diff options
| author | Richard van der Hoff <richard@matrix.org> | 2018-02-13 16:45:36 +0000 |
|---|---|---|
| committer | Richard van der Hoff <richard@matrix.org> | 2018-02-13 16:45:36 +0000 |
| commit | ddb6a79b68da119bd91659ab8046553a02a4066e (patch) | |
| tree | 3a92b5c0738163474765a9ce4f1b7894fed9efde | |
| parent | move search reindex to schema 47 (diff) | |
| parent | Merge branch 'develop' into matthew/gin_work_mem (diff) | |
| download | synapse-ddb6a79b68da119bd91659ab8046553a02a4066e.tar.xz | |
Merge branch 'matthew/gin_work_mem' into matthew/hit_the_gin
116 files changed, 4182 insertions, 1790 deletions
diff --git a/.gitignore b/.gitignore index 491047c352..c8901eb206 100644 --- a/.gitignore +++ b/.gitignore @@ -46,3 +46,5 @@ static/client/register/register_config.js env/ *.config + +.vscode/ diff --git a/CHANGES.rst b/CHANGES.rst index aff6688b93..a7ed49e105 100644 --- a/CHANGES.rst +++ b/CHANGES.rst @@ -1,3 +1,56 @@ +Unreleased +========== + +synctl no longer starts the main synapse when using ``-a`` option with workers. +A new worker file should be added with ``worker_app: synapse.app.homeserver``. + +This release also begins the process of renaming a number of the metrics +reported to prometheus. See `docs/metrics-howto.rst <docs/metrics-howto.rst#block-and-response-metrics-renamed-for-0-27-0>`_. + + +Changes in synapse v0.26.0 (2018-01-05) +======================================= + +No changes since v0.26.0-rc1 + + +Changes in synapse v0.26.0-rc1 (2017-12-13) +=========================================== + +Features: + +* Add ability for ASes to publicise groups for their users (PR #2686) +* Add all local users to the user_directory and optionally search them (PR + #2723) +* Add support for custom login types for validating users (PR #2729) + + +Changes: + +* Update example Prometheus config to new format (PR #2648) Thanks to + @krombel! +* Rename redact_content option to include_content in Push API (PR #2650) +* Declare support for r0.3.0 (PR #2677) +* Improve upserts (PR #2684, #2688, #2689, #2713) +* Improve documentation of workers (PR #2700) +* Improve tracebacks on exceptions (PR #2705) +* Allow guest access to group APIs for reading (PR #2715) +* Support for posting content in federation_client script (PR #2716) +* Delete devices and pushers on logouts etc (PR #2722) + + +Bug fixes: + +* Fix database port script (PR #2673) +* Fix internal server error on login with ldap_auth_provider (PR #2678) Thanks + to @jkolo! +* Fix error on sqlite 3.7 (PR #2697) +* Fix OPTIONS on preview_url (PR #2707) +* Fix error handling on dns lookup (PR #2711) +* Fix wrong avatars when inviting multiple users when creating room (PR #2717) +* Fix 500 when joining matrix-dev (PR #2719) + + Changes in synapse v0.25.1 (2017-11-17) ======================================= diff --git a/README.rst b/README.rst index 6f146b63b1..76fe2e4139 100644 --- a/README.rst +++ b/README.rst @@ -632,6 +632,11 @@ largest boxes pause for thought.) Troubleshooting --------------- + +You can use the federation tester to check if your homeserver is all set: +``https://matrix.org/federationtester/api/report?server_name=<your_server_name>`` +If any of the attributes under "checks" is false, federation won't work. + The typical failure mode with federation is that when you try to join a room, it is rejected with "401: Unauthorized". Generally this means that other servers in the room couldn't access yours. (Joining a room over federation is a diff --git a/docs/admin_api/media_admin_api.md b/docs/admin_api/media_admin_api.md new file mode 100644 index 0000000000..abdbc1ea86 --- /dev/null +++ b/docs/admin_api/media_admin_api.md @@ -0,0 +1,23 @@ +# List all media in a room + +This API gets a list of known media in a room. + +The API is: +``` +GET /_matrix/client/r0/admin/room/<room_id>/media +``` +including an `access_token` of a server admin. + +It returns a JSON body like the following: +``` +{ + "local": [ + "mxc://localhost/xwvutsrqponmlkjihgfedcba", + "mxc://localhost/abcdefghijklmnopqrstuvwx" + ], + "remote": [ + "mxc://matrix.org/xwvutsrqponmlkjihgfedcba", + "mxc://matrix.org/abcdefghijklmnopqrstuvwx" + ] +} +``` diff --git a/docs/admin_api/purge_history_api.rst b/docs/admin_api/purge_history_api.rst index 08b3306366..b4e5bd9d75 100644 --- a/docs/admin_api/purge_history_api.rst +++ b/docs/admin_api/purge_history_api.rst @@ -4,8 +4,6 @@ Purge History API The purge history API allows server admins to purge historic events from their database, reclaiming disk space. -**NB!** This will not delete local events (locally sent messages content etc) from the database, but will remove lots of the metadata about them and does dramatically reduce the on disk space usage - Depending on the amount of history being purged a call to the API may take several minutes or longer. During this period users will not be able to paginate further back in the room from the point being purged from. @@ -15,3 +13,15 @@ The API is simply: ``POST /_matrix/client/r0/admin/purge_history/<room_id>/<event_id>`` including an ``access_token`` of a server admin. + +By default, events sent by local users are not deleted, as they may represent +the only copies of this content in existence. (Events sent by remote users are +deleted, and room state data before the cutoff is always removed). + +To delete local events as well, set ``delete_local_events`` in the body: + +.. code:: json + + { + "delete_local_events": True, + } diff --git a/docs/metrics-howto.rst b/docs/metrics-howto.rst index 143cd0f42f..8acc479bc3 100644 --- a/docs/metrics-howto.rst +++ b/docs/metrics-howto.rst @@ -16,7 +16,7 @@ How to monitor Synapse metrics using Prometheus metrics_port: 9092 Also ensure that ``enable_metrics`` is set to ``True``. - + Restart synapse. 3. Add a prometheus target for synapse. @@ -28,11 +28,58 @@ How to monitor Synapse metrics using Prometheus static_configs: - targets: ["my.server.here:9092"] - If your prometheus is older than 1.5.2, you will need to replace + If your prometheus is older than 1.5.2, you will need to replace ``static_configs`` in the above with ``target_groups``. - + Restart prometheus. + +Block and response metrics renamed for 0.27.0 +--------------------------------------------- + +Synapse 0.27.0 begins the process of rationalising the duplicate ``*:count`` +metrics reported for the resource tracking for code blocks and HTTP requests. + +At the same time, the corresponding ``*:total`` metrics are being renamed, as +the ``:total`` suffix no longer makes sense in the absence of a corresponding +``:count`` metric. + +To enable a graceful migration path, this release just adds new names for the +metrics being renamed. A future release will remove the old ones. + +The following table shows the new metrics, and the old metrics which they are +replacing. + +==================================================== =================================================== +New name Old name +==================================================== =================================================== +synapse_util_metrics_block_count synapse_util_metrics_block_timer:count +synapse_util_metrics_block_count synapse_util_metrics_block_ru_utime:count +synapse_util_metrics_block_count synapse_util_metrics_block_ru_stime:count +synapse_util_metrics_block_count synapse_util_metrics_block_db_txn_count:count +synapse_util_metrics_block_count synapse_util_metrics_block_db_txn_duration:count + +synapse_util_metrics_block_time_seconds synapse_util_metrics_block_timer:total +synapse_util_metrics_block_ru_utime_seconds synapse_util_metrics_block_ru_utime:total +synapse_util_metrics_block_ru_stime_seconds synapse_util_metrics_block_ru_stime:total +synapse_util_metrics_block_db_txn_count synapse_util_metrics_block_db_txn_count:total +synapse_util_metrics_block_db_txn_duration_seconds synapse_util_metrics_block_db_txn_duration:total + +synapse_http_server_response_count synapse_http_server_requests +synapse_http_server_response_count synapse_http_server_response_time:count +synapse_http_server_response_count synapse_http_server_response_ru_utime:count +synapse_http_server_response_count synapse_http_server_response_ru_stime:count +synapse_http_server_response_count synapse_http_server_response_db_txn_count:count +synapse_http_server_response_count synapse_http_server_response_db_txn_duration:count + +synapse_http_server_response_time_seconds synapse_http_server_response_time:total +synapse_http_server_response_ru_utime_seconds synapse_http_server_response_ru_utime:total +synapse_http_server_response_ru_stime_seconds synapse_http_server_response_ru_stime:total +synapse_http_server_response_db_txn_count synapse_http_server_response_db_txn_count:total +synapse_http_server_response_db_txn_duration_seconds synapse_http_server_response_db_txn_duration:total +==================================================== =================================================== + + Standard Metric Names --------------------- @@ -42,7 +89,7 @@ have been changed to seconds, from miliseconds. ================================== ============================= New name Old name ----------------------------------- ----------------------------- +================================== ============================= process_cpu_user_seconds_total process_resource_utime / 1000 process_cpu_system_seconds_total process_resource_stime / 1000 process_open_fds (no 'type' label) process_fds @@ -52,8 +99,8 @@ The python-specific counts of garbage collector performance have been renamed. =========================== ====================== New name Old name ---------------------------- ---------------------- -python_gc_time reactor_gc_time +=========================== ====================== +python_gc_time reactor_gc_time python_gc_unreachable_total reactor_gc_unreachable python_gc_counts reactor_gc_counts =========================== ====================== @@ -62,7 +109,7 @@ The twisted-specific reactor metrics have been renamed. ==================================== ===================== New name Old name ------------------------------------- --------------------- +==================================== ===================== python_twisted_reactor_pending_calls reactor_pending_calls python_twisted_reactor_tick_time reactor_tick_time ==================================== ===================== diff --git a/scripts/move_remote_media_to_new_store.py b/scripts/move_remote_media_to_new_store.py new file mode 100755 index 0000000000..7914ead889 --- /dev/null +++ b/scripts/move_remote_media_to_new_store.py @@ -0,0 +1,133 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# Copyright 2017 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +""" +Moves a list of remote media from one media store to another. + +The input should be a list of media files to be moved, one per line. Each line +should be formatted:: + + <origin server>|<file id> + +This can be extracted from postgres with:: + + psql --tuples-only -A -c "select media_origin, filesystem_id from + matrix.remote_media_cache where ..." + +To use, pipe the above into:: + + PYTHON_PATH=. ./scripts/move_remote_media_to_new_store.py <source repo> <dest repo> +""" + +from __future__ import print_function + +import argparse +import logging + +import sys + +import os + +import shutil + +from synapse.rest.media.v1.filepath import MediaFilePaths + +logger = logging.getLogger() + + +def main(src_repo, dest_repo): + src_paths = MediaFilePaths(src_repo) + dest_paths = MediaFilePaths(dest_repo) + for line in sys.stdin: + line = line.strip() + parts = line.split('|') + if len(parts) != 2: + print("Unable to parse input line %s" % line, file=sys.stderr) + exit(1) + + move_media(parts[0], parts[1], src_paths, dest_paths) + + +def move_media(origin_server, file_id, src_paths, dest_paths): + """Move the given file, and any thumbnails, to the dest repo + + Args: + origin_server (str): + file_id (str): + src_paths (MediaFilePaths): + dest_paths (MediaFilePaths): + """ + logger.info("%s/%s", origin_server, file_id) + + # check that the original exists + original_file = src_paths.remote_media_filepath(origin_server, file_id) + if not os.path.exists(original_file): + logger.warn( + "Original for %s/%s (%s) does not exist", + origin_server, file_id, original_file, + ) + else: + mkdir_and_move( + original_file, + dest_paths.remote_media_filepath(origin_server, file_id), + ) + + # now look for thumbnails + original_thumb_dir = src_paths.remote_media_thumbnail_dir( + origin_server, file_id, + ) + if not os.path.exists(original_thumb_dir): + return + + mkdir_and_move( + original_thumb_dir, + dest_paths.remote_media_thumbnail_dir(origin_server, file_id) + ) + + +def mkdir_and_move(original_file, dest_file): + dirname = os.path.dirname(dest_file) + if not os.path.exists(dirname): + logger.debug("mkdir %s", dirname) + os.makedirs(dirname) + logger.debug("mv %s %s", original_file, dest_file) + shutil.move(original_file, dest_file) + + +if __name__ == "__main__": + parser = argparse.ArgumentParser( + description=__doc__, + formatter_class = argparse.RawDescriptionHelpFormatter, + ) + parser.add_argument( + "-v", action='store_true', help='enable debug logging') + parser.add_argument( + "src_repo", + help="Path to source content repo", + ) + parser.add_argument( + "dest_repo", + help="Path to source content repo", + ) + args = parser.parse_args() + + logging_config = { + "level": logging.DEBUG if args.v else logging.INFO, + "format": "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s" + } + logging.basicConfig(**logging_config) + + main(args.src_repo, args.dest_repo) diff --git a/synapse/__init__.py b/synapse/__init__.py index 8c3d7a210a..ef8853bd24 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -16,4 +16,4 @@ """ This is a reference implementation of a Matrix home server. """ -__version__ = "0.25.1" +__version__ = "0.26.0" diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 79b35b3e7c..aa15f73f36 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -46,6 +46,7 @@ class Codes(object): THREEPID_AUTH_FAILED = "M_THREEPID_AUTH_FAILED" THREEPID_IN_USE = "M_THREEPID_IN_USE" THREEPID_NOT_FOUND = "M_THREEPID_NOT_FOUND" + THREEPID_DENIED = "M_THREEPID_DENIED" INVALID_USERNAME = "M_INVALID_USERNAME" SERVER_NOT_TRUSTED = "M_SERVER_NOT_TRUSTED" @@ -140,6 +141,32 @@ class RegistrationError(SynapseError): pass +class FederationDeniedError(SynapseError): + """An error raised when the server tries to federate with a server which + is not on its federation whitelist. + + Attributes: + destination (str): The destination which has been denied + """ + + def __init__(self, destination): + """Raised by federation client or server to indicate that we are + are deliberately not attempting to contact a given server because it is + not on our federation whitelist. + + Args: + destination (str): the domain in question + """ + + self.destination = destination + + super(FederationDeniedError, self).__init__( + code=403, + msg="Federation denied with %s." % (self.destination,), + errcode=Codes.FORBIDDEN, + ) + + class InteractiveAuthIncompleteError(Exception): """An error raised when UI auth is not yet complete diff --git a/synapse/app/appservice.py b/synapse/app/appservice.py index 7d0c2879ae..c6fe4516d1 100644 --- a/synapse/app/appservice.py +++ b/synapse/app/appservice.py @@ -49,19 +49,6 @@ class AppserviceSlaveStore( class AppserviceServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = AppserviceSlaveStore(self.get_db_conn(), self) diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py index dc3f6efd43..3b3352798d 100644 --- a/synapse/app/client_reader.py +++ b/synapse/app/client_reader.py @@ -64,19 +64,6 @@ class ClientReaderSlavedStore( class ClientReaderServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = ClientReaderSlavedStore(self.get_db_conn(), self) diff --git a/synapse/app/federation_reader.py b/synapse/app/federation_reader.py index a072291e1f..4de43c41f0 100644 --- a/synapse/app/federation_reader.py +++ b/synapse/app/federation_reader.py @@ -58,19 +58,6 @@ class FederationReaderSlavedStore( class FederationReaderServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = FederationReaderSlavedStore(self.get_db_conn(), self) diff --git a/synapse/app/federation_sender.py b/synapse/app/federation_sender.py index 09e9488f06..f760826d27 100644 --- a/synapse/app/federation_sender.py +++ b/synapse/app/federation_sender.py @@ -76,19 +76,6 @@ class FederationSenderSlaveStore( class FederationSenderServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = FederationSenderSlaveStore(self.get_db_conn(), self) diff --git a/synapse/app/frontend_proxy.py b/synapse/app/frontend_proxy.py index ae531c0aa4..e32ee8fe93 100644 --- a/synapse/app/frontend_proxy.py +++ b/synapse/app/frontend_proxy.py @@ -118,19 +118,6 @@ class FrontendProxySlavedStore( class FrontendProxyServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = FrontendProxySlavedStore(self.get_db_conn(), self) diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 92ab3b311b..cb82a415a6 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -266,19 +266,6 @@ class SynapseHomeServer(HomeServer): except IncorrectDatabaseSetup as e: quit_with_error(e.message) - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(config_options): """ diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py index eab1597aaa..1ed1ca8772 100644 --- a/synapse/app/media_repository.py +++ b/synapse/app/media_repository.py @@ -60,19 +60,6 @@ class MediaRepositorySlavedStore( class MediaRepositoryServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = MediaRepositorySlavedStore(self.get_db_conn(), self) diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py index 7fbbb0b0e1..32ccea3f13 100644 --- a/synapse/app/pusher.py +++ b/synapse/app/pusher.py @@ -81,19 +81,6 @@ class PusherSlaveStore( class PusherServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = PusherSlaveStore(self.get_db_conn(), self) diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py index 0abba3016e..f87531f1b6 100644 --- a/synapse/app/synchrotron.py +++ b/synapse/app/synchrotron.py @@ -246,19 +246,6 @@ class SynchrotronApplicationService(object): class SynchrotronServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = SynchrotronSlavedStore(self.get_db_conn(), self) diff --git a/synapse/app/synctl.py b/synapse/app/synctl.py index 3bd7ef7bba..0f0ddfa78a 100755 --- a/synapse/app/synctl.py +++ b/synapse/app/synctl.py @@ -184,6 +184,9 @@ def main(): worker_configfiles.append(worker_configfile) if options.all_processes: + # To start the main synapse with -a you need to add a worker file + # with worker_app == "synapse.app.homeserver" + start_stop_synapse = False worker_configdir = options.all_processes if not os.path.isdir(worker_configdir): write( @@ -200,11 +203,29 @@ def main(): with open(worker_configfile) as stream: worker_config = yaml.load(stream) worker_app = worker_config["worker_app"] - worker_pidfile = worker_config["worker_pid_file"] - worker_daemonize = worker_config["worker_daemonize"] - assert worker_daemonize, "In config %r: expected '%s' to be True" % ( - worker_configfile, "worker_daemonize") - worker_cache_factor = worker_config.get("synctl_cache_factor") + if worker_app == "synapse.app.homeserver": + # We need to special case all of this to pick up options that may + # be set in the main config file or in this worker config file. + worker_pidfile = ( + worker_config.get("pid_file") + or pidfile + ) + worker_cache_factor = worker_config.get("synctl_cache_factor") or cache_factor + daemonize = worker_config.get("daemonize") or config.get("daemonize") + assert daemonize, "Main process must have daemonize set to true" + + # The master process doesn't support using worker_* config. + for key in worker_config: + if key == "worker_app": # But we allow worker_app + continue + assert not key.startswith("worker_"), \ + "Main process cannot use worker_* config" + else: + worker_pidfile = worker_config["worker_pid_file"] + worker_daemonize = worker_config["worker_daemonize"] + assert worker_daemonize, "In config %r: expected '%s' to be True" % ( + worker_configfile, "worker_daemonize") + worker_cache_factor = worker_config.get("synctl_cache_factor") workers.append(Worker( worker_app, worker_configfile, worker_pidfile, worker_cache_factor, )) diff --git a/synapse/app/user_dir.py b/synapse/app/user_dir.py index a48c4a2ae6..494ccb702c 100644 --- a/synapse/app/user_dir.py +++ b/synapse/app/user_dir.py @@ -92,19 +92,6 @@ class UserDirectorySlaveStore( class UserDirectoryServer(HomeServer): - def get_db_conn(self, run_new_connection=True): - # Any param beginning with cp_ is a parameter for adbapi, and should - # not be passed to the database engine. - db_params = { - k: v for k, v in self.db_config.get("args", {}).items() - if not k.startswith("cp_") - } - db_conn = self.database_engine.module.connect(**db_params) - - if run_new_connection: - self.database_engine.on_new_connection(db_conn) - return db_conn - def setup(self): logger.info("Setting up.") self.datastore = UserDirectorySlaveStore(self.get_db_conn(), self) diff --git a/synapse/config/logger.py b/synapse/config/logger.py index a1d6e4d4f7..3f70039acd 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -28,27 +28,27 @@ DEFAULT_LOG_CONFIG = Template(""" version: 1 formatters: - precise: - format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s\ -- %(message)s' + precise: + format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - \ +%(request)s - %(message)s' filters: - context: - (): synapse.util.logcontext.LoggingContextFilter - request: "" + context: + (): synapse.util.logcontext.LoggingContextFilter + request: "" handlers: - file: - class: logging.handlers.RotatingFileHandler - formatter: precise - filename: ${log_file} - maxBytes: 104857600 - backupCount: 10 - filters: [context] - console: - class: logging.StreamHandler - formatter: precise - filters: [context] + file: + class: logging.handlers.RotatingFileHandler + formatter: precise + filename: ${log_file} + maxBytes: 104857600 + backupCount: 10 + filters: [context] + console: + class: logging.StreamHandler + formatter: precise + filters: [context] loggers: synapse: @@ -74,17 +74,10 @@ class LoggingConfig(Config): self.log_file = self.abspath(config.get("log_file")) def default_config(self, config_dir_path, server_name, **kwargs): - log_file = self.abspath("homeserver.log") log_config = self.abspath( os.path.join(config_dir_path, server_name + ".log.config") ) return """ - # Logging verbosity level. Ignored if log_config is specified. - verbose: 0 - - # File to write logging to. Ignored if log_config is specified. - log_file: "%(log_file)s" - # A yaml python logging config file log_config: "%(log_config)s" """ % locals() @@ -123,9 +116,10 @@ class LoggingConfig(Config): def generate_files(self, config): log_config = config.get("log_config") if log_config and not os.path.exists(log_config): + log_file = self.abspath("homeserver.log") with open(log_config, "wb") as log_config_file: log_config_file.write( - DEFAULT_LOG_CONFIG.substitute(log_file=config["log_file"]) + DEFAULT_LOG_CONFIG.substitute(log_file=log_file) ) @@ -150,6 +144,9 @@ def setup_logging(config, use_worker_options=False): ) if log_config is None: + # We don't have a logfile, so fall back to the 'verbosity' param from + # the config or cmdline. (Note that we generate a log config for new + # installs, so this will be an unusual case) level = logging.INFO level_for_storage = logging.INFO if config.verbosity: @@ -157,11 +154,10 @@ def setup_logging(config, use_worker_options=False): if config.verbosity > 1: level_for_storage = logging.DEBUG - # FIXME: we need a logging.WARN for a -q quiet option logger = logging.getLogger('') logger.setLevel(level) - logging.getLogger('synapse.storage').setLevel(level_for_storage) + logging.getLogger('synapse.storage.SQL').setLevel(level_for_storage) formatter = logging.Formatter(log_format) if log_file: diff --git a/synapse/config/registration.py b/synapse/config/registration.py index ef917fc9f2..336959094b 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -31,6 +31,8 @@ class RegistrationConfig(Config): strtobool(str(config["disable_registration"])) ) + self.registrations_require_3pid = config.get("registrations_require_3pid", []) + self.allowed_local_3pids = config.get("allowed_local_3pids", []) self.registration_shared_secret = config.get("registration_shared_secret") self.bcrypt_rounds = config.get("bcrypt_rounds", 12) @@ -52,6 +54,23 @@ class RegistrationConfig(Config): # Enable registration for new users. enable_registration: False + # The user must provide all of the below types of 3PID when registering. + # + # registrations_require_3pid: + # - email + # - msisdn + + # Mandate that users are only allowed to associate certain formats of + # 3PIDs with accounts on this server. + # + # allowed_local_3pids: + # - medium: email + # pattern: ".*@matrix\\.org" + # - medium: email + # pattern: ".*@vector\\.im" + # - medium: msisdn + # pattern: "\\+44" + # If set, allows registration by anyone who also has the shared # secret, even if registration is otherwise disabled. registration_shared_secret: "%(registration_shared_secret)s" diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 6baa474931..25ea77738a 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -16,6 +16,8 @@ from ._base import Config, ConfigError from collections import namedtuple +from synapse.util.module_loader import load_module + MISSING_NETADDR = ( "Missing netaddr library. This is required for URL preview API." @@ -36,6 +38,14 @@ ThumbnailRequirement = namedtuple( "ThumbnailRequirement", ["width", "height", "method", "media_type"] ) +MediaStorageProviderConfig = namedtuple( + "MediaStorageProviderConfig", ( + "store_local", # Whether to store newly uploaded local files + "store_remote", # Whether to store newly downloaded remote files + "store_synchronous", # Whether to wait for successful storage for local uploads + ), +) + def parse_thumbnail_requirements(thumbnail_sizes): """ Takes a list of dictionaries with "width", "height", and "method" keys @@ -73,16 +83,61 @@ class ContentRepositoryConfig(Config): self.media_store_path = self.ensure_directory(config["media_store_path"]) - self.backup_media_store_path = config.get("backup_media_store_path") - if self.backup_media_store_path: - self.backup_media_store_path = self.ensure_directory( - self.backup_media_store_path - ) + backup_media_store_path = config.get("backup_media_store_path") - self.synchronous_backup_media_store = config.get( + synchronous_backup_media_store = config.get( "synchronous_backup_media_store", False ) + storage_providers = config.get("media_storage_providers", []) + + if backup_media_store_path: + if storage_providers: + raise ConfigError( + "Cannot use both 'backup_media_store_path' and 'storage_providers'" + ) + + storage_providers = [{ + "module": "file_system", + "store_local": True, + "store_synchronous": synchronous_backup_media_store, + "store_remote": True, + "config": { + "directory": backup_media_store_path, + } + }] + + # This is a list of config that can be used to create the storage + # providers. The entries are tuples of (Class, class_config, + # MediaStorageProviderConfig), where Class is the class of the provider, + # the class_config the config to pass to it, and + # MediaStorageProviderConfig are options for StorageProviderWrapper. + # + # We don't create the storage providers here as not all workers need + # them to be started. + self.media_storage_providers = [] + + for provider_config in storage_providers: + # We special case the module "file_system" so as not to need to + # expose FileStorageProviderBackend + if provider_config["module"] == "file_system": + provider_config["module"] = ( + "synapse.rest.media.v1.storage_provider" + ".FileStorageProviderBackend" + ) + + provider_class, parsed_config = load_module(provider_config) + + wrapper_config = MediaStorageProviderConfig( + provider_config.get("store_local", False), + provider_config.get("store_remote", False), + provider_config.get("store_synchronous", False), + ) + + self.media_storage_providers.append( + (provider_class, parsed_config, wrapper_config,) + ) + self.uploads_path = self.ensure_directory(config["uploads_path"]) self.dynamic_thumbnails = config["dynamic_thumbnails"] self.thumbnail_requirements = parse_thumbnail_requirements( @@ -127,13 +182,19 @@ class ContentRepositoryConfig(Config): # Directory where uploaded images and attachments are stored. media_store_path: "%(media_store)s" - # A secondary directory where uploaded images and attachments are - # stored as a backup. - # backup_media_store_path: "%(media_store)s" - - # Whether to wait for successful write to backup media store before - # returning successfully. - # synchronous_backup_media_store: false + # Media storage providers allow media to be stored in different + # locations. + # media_storage_providers: + # - module: file_system + # # Whether to write new local files. + # store_local: false + # # Whether to write new remote media + # store_remote: false + # # Whether to block upload requests waiting for write to this + # # provider to complete + # store_synchronous: false + # config: + # directory: /mnt/some/other/directory # Directory where in-progress uploads are stored. uploads_path: "%(uploads_path)s" diff --git a/synapse/config/server.py b/synapse/config/server.py index 436dd8a6fe..8f0b6d1f28 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -55,6 +55,17 @@ class ServerConfig(Config): "block_non_admin_invites", False, ) + # FIXME: federation_domain_whitelist needs sytests + self.federation_domain_whitelist = None + federation_domain_whitelist = config.get( + "federation_domain_whitelist", None + ) + # turn the whitelist into a hash for speed of lookup + if federation_domain_whitelist is not None: + self.federation_domain_whitelist = {} + for domain in federation_domain_whitelist: + self.federation_domain_whitelist[domain] = True + if self.public_baseurl is not None: if self.public_baseurl[-1] != '/': self.public_baseurl += '/' @@ -210,6 +221,17 @@ class ServerConfig(Config): # (except those sent by local server admins). The default is False. # block_non_admin_invites: True + # Restrict federation to the following whitelist of domains. + # N.B. we recommend also firewalling your federation listener to limit + # inbound federation traffic as early as possible, rather than relying + # purely on this application-layer restriction. If not specified, the + # default is to whitelist everything. + # + # federation_domain_whitelist: + # - lon.example.com + # - nyc.example.com + # - syd.example.com + # List of ports that Synapse should listen on, their purpose and their # configuration. listeners: diff --git a/synapse/config/tls.py b/synapse/config/tls.py index 4748f71c2f..29eb012ddb 100644 --- a/synapse/config/tls.py +++ b/synapse/config/tls.py @@ -96,7 +96,7 @@ class TlsConfig(Config): # certificates returned by this server match one of the fingerprints. # # Synapse automatically adds the fingerprint of its own certificate - # to the list. So if federation traffic is handle directly by synapse + # to the list. So if federation traffic is handled directly by synapse # then no modification to the list is required. # # If synapse is run behind a load balancer that handles the TLS then it diff --git a/synapse/config/workers.py b/synapse/config/workers.py index c5a5a8919c..4b6884918d 100644 --- a/synapse/config/workers.py +++ b/synapse/config/workers.py @@ -23,6 +23,11 @@ class WorkerConfig(Config): def read_config(self, config): self.worker_app = config.get("worker_app") + + # Canonicalise worker_app so that master always has None + if self.worker_app == "synapse.app.homeserver": + self.worker_app = None + self.worker_listeners = config.get("worker_listeners") self.worker_daemonize = config.get("worker_daemonize") self.worker_pid_file = config.get("worker_pid_file") diff --git a/synapse/event_auth.py b/synapse/event_auth.py index 061ee86b16..cd5627e36a 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -319,7 +319,7 @@ def _is_membership_change_allowed(event, auth_events): # TODO (erikj): Implement kicks. if target_banned and user_level < ban_level: raise AuthError( - 403, "You cannot unban user &s." % (target_user_id,) + 403, "You cannot unban user %s." % (target_user_id,) ) elif target_user_id != event.user_id: kick_level = _get_named_level(auth_events, "kick", 50) diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index e9a732ff03..87e3fe7b97 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -25,7 +25,9 @@ class EventContext(object): The current state map excluding the current event. (type, state_key) -> event_id - state_group (int): state group id + state_group (int|None): state group id, if the state has been stored + as a state group. This is usually only None if e.g. the event is + an outlier. rejected (bool|str): A rejection reason if the event was rejected, else False diff --git a/synapse/federation/federation_base.py b/synapse/federation/federation_base.py index a0f5d40eb3..7918d3e442 100644 --- a/synapse/federation/federation_base.py +++ b/synapse/federation/federation_base.py @@ -16,7 +16,9 @@ import logging from synapse.api.errors import SynapseError from synapse.crypto.event_signing import check_event_content_hash +from synapse.events import FrozenEvent from synapse.events.utils import prune_event +from synapse.http.servlet import assert_params_in_request from synapse.util import unwrapFirstError, logcontext from twisted.internet import defer @@ -169,3 +171,28 @@ class FederationBase(object): ) return deferreds + + +def event_from_pdu_json(pdu_json, outlier=False): + """Construct a FrozenEvent from an event json received over federation + + Args: + pdu_json (object): pdu as received over federation + outlier (bool): True to mark this event as an outlier + + Returns: + FrozenEvent + + Raises: + SynapseError: if the pdu is missing required fields + """ + # we could probably enforce a bunch of other fields here (room_id, sender, + # origin, etc etc) + assert_params_in_request(pdu_json, ('event_id', 'type')) + event = FrozenEvent( + pdu_json + ) + + event.internal_metadata.outlier = outlier + + return event diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index b8f02f5391..813907f7f2 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -14,29 +14,29 @@ # limitations under the License. +import copy +import itertools +import logging +import random + from twisted.internet import defer -from .federation_base import FederationBase from synapse.api.constants import Membership - from synapse.api.errors import ( - CodeMessageException, HttpResponseException, SynapseError, + CodeMessageException, HttpResponseException, SynapseError, FederationDeniedError ) -from synapse.util import unwrapFirstError, logcontext +from synapse.events import builder +from synapse.federation.federation_base import ( + FederationBase, + event_from_pdu_json, +) +import synapse.metrics +from synapse.util import logcontext, unwrapFirstError from synapse.util.caches.expiringcache import ExpiringCache -from synapse.util.logutils import log_function from synapse.util.logcontext import make_deferred_yieldable, preserve_fn -from synapse.events import FrozenEvent, builder -import synapse.metrics - +from synapse.util.logutils import log_function from synapse.util.retryutils import NotRetryingDestination -import copy -import itertools -import logging -import random - - logger = logging.getLogger(__name__) @@ -184,7 +184,7 @@ class FederationClient(FederationBase): logger.debug("backfill transaction_data=%s", repr(transaction_data)) pdus = [ - self.event_from_pdu_json(p, outlier=False) + event_from_pdu_json(p, outlier=False) for p in transaction_data["pdus"] ] @@ -244,7 +244,7 @@ class FederationClient(FederationBase): logger.debug("transaction_data %r", transaction_data) pdu_list = [ - self.event_from_pdu_json(p, outlier=outlier) + event_from_pdu_json(p, outlier=outlier) for p in transaction_data["pdus"] ] @@ -266,6 +266,9 @@ class FederationClient(FederationBase): except NotRetryingDestination as e: logger.info(e.message) continue + except FederationDeniedError as e: + logger.info(e.message) + continue except Exception as e: pdu_attempts[destination] = now @@ -336,11 +339,11 @@ class FederationClient(FederationBase): ) pdus = [ - self.event_from_pdu_json(p, outlier=True) for p in result["pdus"] + event_from_pdu_json(p, outlier=True) for p in result["pdus"] ] auth_chain = [ - self.event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, outlier=True) for p in result.get("auth_chain", []) ] @@ -441,7 +444,7 @@ class FederationClient(FederationBase): ) auth_chain = [ - self.event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, outlier=True) for p in res["auth_chain"] ] @@ -570,12 +573,12 @@ class FederationClient(FederationBase): logger.debug("Got content: %s", content) state = [ - self.event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, outlier=True) for p in content.get("state", []) ] auth_chain = [ - self.event_from_pdu_json(p, outlier=True) + event_from_pdu_json(p, outlier=True) for p in content.get("auth_chain", []) ] @@ -650,7 +653,7 @@ class FederationClient(FederationBase): logger.debug("Got response to send_invite: %s", pdu_dict) - pdu = self.event_from_pdu_json(pdu_dict) + pdu = event_from_pdu_json(pdu_dict) # Check signatures are correct. pdu = yield self._check_sigs_and_hash(pdu) @@ -740,7 +743,7 @@ class FederationClient(FederationBase): ) auth_chain = [ - self.event_from_pdu_json(e) + event_from_pdu_json(e) for e in content["auth_chain"] ] @@ -788,7 +791,7 @@ class FederationClient(FederationBase): ) events = [ - self.event_from_pdu_json(e) + event_from_pdu_json(e) for e in content.get("events", []) ] @@ -805,15 +808,6 @@ class FederationClient(FederationBase): defer.returnValue(signed_events) - def event_from_pdu_json(self, pdu_json, outlier=False): - event = FrozenEvent( - pdu_json - ) - - event.internal_metadata.outlier = outlier - - return event - @defer.inlineCallbacks def forward_third_party_invite(self, destinations, room_id, event_dict): for destination in destinations: diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index a2327f24b6..9849953c9b 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -12,25 +12,24 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer +import logging -from .federation_base import FederationBase -from .units import Transaction, Edu +import simplejson as json +from twisted.internet import defer +from synapse.api.errors import AuthError, FederationError, SynapseError +from synapse.crypto.event_signing import compute_event_signature +from synapse.federation.federation_base import ( + FederationBase, + event_from_pdu_json, +) +from synapse.federation.units import Edu, Transaction +import synapse.metrics +from synapse.types import get_domain_from_id from synapse.util import async +from synapse.util.caches.response_cache import ResponseCache from synapse.util.logcontext import make_deferred_yieldable, preserve_fn from synapse.util.logutils import log_function -from synapse.util.caches.response_cache import ResponseCache -from synapse.events import FrozenEvent -from synapse.types import get_domain_from_id -import synapse.metrics - -from synapse.api.errors import AuthError, FederationError, SynapseError - -from synapse.crypto.event_signing import compute_event_signature - -import simplejson as json -import logging # when processing incoming transactions, we try to handle multiple rooms in # parallel, up to this limit. @@ -172,7 +171,7 @@ class FederationServer(FederationBase): p["age_ts"] = request_time - int(p["age"]) del p["age"] - event = self.event_from_pdu_json(p) + event = event_from_pdu_json(p) room_id = event.room_id pdus_by_room.setdefault(room_id, []).append(event) @@ -346,7 +345,7 @@ class FederationServer(FederationBase): @defer.inlineCallbacks def on_invite_request(self, origin, content): - pdu = self.event_from_pdu_json(content) + pdu = event_from_pdu_json(content) ret_pdu = yield self.handler.on_invite_request(origin, pdu) time_now = self._clock.time_msec() defer.returnValue((200, {"event": ret_pdu.get_pdu_json(time_now)})) @@ -354,7 +353,7 @@ class FederationServer(FederationBase): @defer.inlineCallbacks def on_send_join_request(self, origin, content): logger.debug("on_send_join_request: content: %s", content) - pdu = self.event_from_pdu_json(content) + pdu = event_from_pdu_json(content) logger.debug("on_send_join_request: pdu sigs: %s", pdu.signatures) res_pdus = yield self.handler.on_send_join_request(origin, pdu) time_now = self._clock.time_msec() @@ -374,7 +373,7 @@ class FederationServer(FederationBase): @defer.inlineCallbacks def on_send_leave_request(self, origin, content): logger.debug("on_send_leave_request: content: %s", content) - pdu = self.event_from_pdu_json(content) + pdu = event_from_pdu_json(content) logger.debug("on_send_leave_request: pdu sigs: %s", pdu.signatures) yield self.handler.on_send_leave_request(origin, pdu) defer.returnValue((200, {})) @@ -411,7 +410,7 @@ class FederationServer(FederationBase): """ with (yield self._server_linearizer.queue((origin, room_id))): auth_chain = [ - self.event_from_pdu_json(e) + event_from_pdu_json(e) for e in content["auth_chain"] ] @@ -586,15 +585,6 @@ class FederationServer(FederationBase): def __str__(self): return "<ReplicationLayer(%s)>" % self.server_name - def event_from_pdu_json(self, pdu_json, outlier=False): - event = FrozenEvent( - pdu_json - ) - - event.internal_metadata.outlier = outlier - - return event - @defer.inlineCallbacks def exchange_third_party_invite( self, diff --git a/synapse/federation/transaction_queue.py b/synapse/federation/transaction_queue.py index 3e7809b04f..a141ec9953 100644 --- a/synapse/federation/transaction_queue.py +++ b/synapse/federation/transaction_queue.py @@ -19,7 +19,7 @@ from twisted.internet import defer from .persistence import TransactionActions from .units import Transaction, Edu -from synapse.api.errors import HttpResponseException +from synapse.api.errors import HttpResponseException, FederationDeniedError from synapse.util import logcontext, PreserveLoggingContext from synapse.util.async import run_on_reactor from synapse.util.retryutils import NotRetryingDestination, get_retry_limiter @@ -42,6 +42,8 @@ sent_edus_counter = client_metrics.register_counter("sent_edus") sent_transactions_counter = client_metrics.register_counter("sent_transactions") +events_processed_counter = client_metrics.register_counter("events_processed") + class TransactionQueue(object): """This class makes sure we only have one transaction in flight at @@ -205,6 +207,8 @@ class TransactionQueue(object): self._send_pdu(event, destinations) + events_processed_counter.inc_by(len(events)) + yield self.store.update_federation_out_pos( "events", next_token ) @@ -486,6 +490,8 @@ class TransactionQueue(object): (e.retry_last_ts + e.retry_interval) / 1000.0 ), ) + except FederationDeniedError as e: + logger.info(e) except Exception as e: logger.warn( "TX [%s] Failed to send transaction: %s", diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 1f3ce238f6..5488e82985 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -212,6 +212,9 @@ class TransportLayerClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if the remote destination + is not in our federation whitelist """ valid_memberships = {Membership.JOIN, Membership.LEAVE} if membership not in valid_memberships: diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 2b02b021ec..06c16ba4fa 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -16,7 +16,7 @@ from twisted.internet import defer from synapse.api.urls import FEDERATION_PREFIX as PREFIX -from synapse.api.errors import Codes, SynapseError +from synapse.api.errors import Codes, SynapseError, FederationDeniedError from synapse.http.server import JsonResource from synapse.http.servlet import ( parse_json_object_from_request, parse_integer_from_args, parse_string_from_args, @@ -81,6 +81,7 @@ class Authenticator(object): self.keyring = hs.get_keyring() self.server_name = hs.hostname self.store = hs.get_datastore() + self.federation_domain_whitelist = hs.config.federation_domain_whitelist # A method just so we can pass 'self' as the authenticator to the Servlets @defer.inlineCallbacks @@ -92,6 +93,12 @@ class Authenticator(object): "signatures": {}, } + if ( + self.federation_domain_whitelist is not None and + self.server_name not in self.federation_domain_whitelist + ): + raise FederationDeniedError(self.server_name) + if content is not None: json_request["content"] = content diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index feca3e4c10..3dd3fa2a27 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -15,6 +15,7 @@ from twisted.internet import defer +import synapse from synapse.api.constants import EventTypes from synapse.util.metrics import Measure from synapse.util.logcontext import make_deferred_yieldable, preserve_fn @@ -23,6 +24,10 @@ import logging logger = logging.getLogger(__name__) +metrics = synapse.metrics.get_metrics_for(__name__) + +events_processed_counter = metrics.register_counter("events_processed") + def log_failure(failure): logger.error( @@ -103,6 +108,8 @@ class ApplicationServicesHandler(object): service, event ) + events_processed_counter.inc_by(len(events)) + yield self.store.set_appservice_last_pos(upper_bound) finally: self.is_processing = False diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 573c9db8a1..258cc345dc 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -13,7 +13,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer +from twisted.internet import defer, threads from ._base import BaseHandler from synapse.api.constants import LoginType @@ -25,6 +25,7 @@ from synapse.module_api import ModuleApi from synapse.types import UserID from synapse.util.async import run_on_reactor from synapse.util.caches.expiringcache import ExpiringCache +from synapse.util.logcontext import make_deferred_yieldable from twisted.web.client import PartialDownloadError @@ -714,7 +715,7 @@ class AuthHandler(BaseHandler): if not lookupres: defer.returnValue(None) (user_id, password_hash) = lookupres - result = self.validate_hash(password, password_hash) + result = yield self.validate_hash(password, password_hash) if not result: logger.warn("Failed password login for user %s", user_id) defer.returnValue(None) @@ -842,10 +843,13 @@ class AuthHandler(BaseHandler): password (str): Password to hash. Returns: - Hashed password (str). + Deferred(str): Hashed password. """ - return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper, - bcrypt.gensalt(self.bcrypt_rounds)) + def _do_hash(): + return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper, + bcrypt.gensalt(self.bcrypt_rounds)) + + return make_deferred_yieldable(threads.deferToThread(_do_hash)) def validate_hash(self, password, stored_hash): """Validates that self.hash(password) == stored_hash. @@ -855,13 +859,17 @@ class AuthHandler(BaseHandler): stored_hash (str): Expected hash value. Returns: - Whether self.hash(password) == stored_hash (bool). + Deferred(bool): Whether self.hash(password) == stored_hash. """ - if stored_hash: + + def _do_validate_hash(): return bcrypt.hashpw(password.encode('utf8') + self.hs.config.password_pepper, stored_hash.encode('utf8')) == stored_hash + + if stored_hash: + return make_deferred_yieldable(threads.deferToThread(_do_validate_hash)) else: - return False + return defer.succeed(False) class MacaroonGeneartor(object): diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 2152efc692..0e83453851 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -14,6 +14,7 @@ # limitations under the License. from synapse.api import errors from synapse.api.constants import EventTypes +from synapse.api.errors import FederationDeniedError from synapse.util import stringutils from synapse.util.async import Linearizer from synapse.util.caches.expiringcache import ExpiringCache @@ -513,6 +514,9 @@ class DeviceListEduUpdater(object): # This makes it more likely that the device lists will # eventually become consistent. return + except FederationDeniedError as e: + logger.info(e) + return except Exception: # TODO: Remember that we are now out of sync and try again # later diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py index f7fad15c62..d996aa90bb 100644 --- a/synapse/handlers/devicemessage.py +++ b/synapse/handlers/devicemessage.py @@ -17,7 +17,8 @@ import logging from twisted.internet import defer -from synapse.types import get_domain_from_id +from synapse.api.errors import SynapseError +from synapse.types import get_domain_from_id, UserID from synapse.util.stringutils import random_string @@ -33,7 +34,7 @@ class DeviceMessageHandler(object): """ self.store = hs.get_datastore() self.notifier = hs.get_notifier() - self.is_mine_id = hs.is_mine_id + self.is_mine = hs.is_mine self.federation = hs.get_federation_sender() hs.get_replication_layer().register_edu_handler( @@ -52,6 +53,12 @@ class DeviceMessageHandler(object): message_type = content["type"] message_id = content["message_id"] for user_id, by_device in content["messages"].items(): + # we use UserID.from_string to catch invalid user ids + if not self.is_mine(UserID.from_string(user_id)): + logger.warning("Request for keys for non-local user %s", + user_id) + raise SynapseError(400, "Not a user here") + messages_by_device = { device_id: { "content": message_content, @@ -77,7 +84,8 @@ class DeviceMessageHandler(object): local_messages = {} remote_messages = {} for user_id, by_device in messages.items(): - if self.is_mine_id(user_id): + # we use UserID.from_string to catch invalid user ids + if self.is_mine(UserID.from_string(user_id)): messages_by_device = { device_id: { "content": message_content, diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index a0464ae5c0..8580ada60a 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -34,6 +34,7 @@ class DirectoryHandler(BaseHandler): self.state = hs.get_state_handler() self.appservice_handler = hs.get_application_service_handler() + self.event_creation_handler = hs.get_event_creation_handler() self.federation = hs.get_replication_layer() self.federation.register_query_handler( @@ -249,8 +250,7 @@ class DirectoryHandler(BaseHandler): def send_room_alias_update_event(self, requester, user_id, room_id): aliases = yield self.store.get_aliases_for_room(room_id) - msg_handler = self.hs.get_handlers().message_handler - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( requester, { "type": EventTypes.Aliases, @@ -272,8 +272,7 @@ class DirectoryHandler(BaseHandler): if not alias_event or alias_event.content.get("alias", "") != alias_str: return - msg_handler = self.hs.get_handlers().message_handler - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( requester, { "type": EventTypes.CanonicalAlias, diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 668a90e495..9aa95f89e6 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -19,8 +19,10 @@ import logging from canonicaljson import encode_canonical_json from twisted.internet import defer -from synapse.api.errors import SynapseError, CodeMessageException -from synapse.types import get_domain_from_id +from synapse.api.errors import ( + SynapseError, CodeMessageException, FederationDeniedError, +) +from synapse.types import get_domain_from_id, UserID from synapse.util.logcontext import preserve_fn, make_deferred_yieldable from synapse.util.retryutils import NotRetryingDestination @@ -32,7 +34,7 @@ class E2eKeysHandler(object): self.store = hs.get_datastore() self.federation = hs.get_replication_layer() self.device_handler = hs.get_device_handler() - self.is_mine_id = hs.is_mine_id + self.is_mine = hs.is_mine self.clock = hs.get_clock() # doesn't really work as part of the generic query API, because the @@ -70,7 +72,8 @@ class E2eKeysHandler(object): remote_queries = {} for user_id, device_ids in device_keys_query.items(): - if self.is_mine_id(user_id): + # we use UserID.from_string to catch invalid user ids + if self.is_mine(UserID.from_string(user_id)): local_query[user_id] = device_ids else: remote_queries[user_id] = device_ids @@ -139,6 +142,10 @@ class E2eKeysHandler(object): failures[destination] = { "status": 503, "message": "Not ready for retry", } + except FederationDeniedError as e: + failures[destination] = { + "status": 403, "message": "Federation Denied", + } except Exception as e: # include ConnectionRefused and other errors failures[destination] = { @@ -170,7 +177,8 @@ class E2eKeysHandler(object): result_dict = {} for user_id, device_ids in query.items(): - if not self.is_mine_id(user_id): + # we use UserID.from_string to catch invalid user ids + if not self.is_mine(UserID.from_string(user_id)): logger.warning("Request for keys for non-local user %s", user_id) raise SynapseError(400, "Not a user here") @@ -213,7 +221,8 @@ class E2eKeysHandler(object): remote_queries = {} for user_id, device_keys in query.get("one_time_keys", {}).items(): - if self.is_mine_id(user_id): + # we use UserID.from_string to catch invalid user ids + if self.is_mine(UserID.from_string(user_id)): for device_id, algorithm in device_keys.items(): local_query.append((user_id, device_id, algorithm)) else: diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index ac70730885..46bcf8b081 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -22,6 +23,7 @@ from ._base import BaseHandler from synapse.api.errors import ( AuthError, FederationError, StoreError, CodeMessageException, SynapseError, + FederationDeniedError, ) from synapse.api.constants import EventTypes, Membership, RejectedReason from synapse.events.validator import EventValidator @@ -74,6 +76,7 @@ class FederationHandler(BaseHandler): self.is_mine_id = hs.is_mine_id self.pusher_pool = hs.get_pusherpool() self.spam_checker = hs.get_spam_checker() + self.event_creation_handler = hs.get_event_creation_handler() self.replication_layer.set_handler(self) @@ -782,6 +785,9 @@ class FederationHandler(BaseHandler): except NotRetryingDestination as e: logger.info(e.message) continue + except FederationDeniedError as e: + logger.info(e) + continue except Exception as e: logger.exception( "Failed to backfill from %s because %s", @@ -804,13 +810,12 @@ class FederationHandler(BaseHandler): event_ids = list(extremities.keys()) logger.debug("calling resolve_state_groups in _maybe_backfill") + resolve = logcontext.preserve_fn( + self.state_handler.resolve_state_groups_for_events + ) states = yield logcontext.make_deferred_yieldable(defer.gatherResults( - [ - logcontext.preserve_fn(self.state_handler.resolve_state_groups)( - room_id, [e] - ) - for e in event_ids - ], consumeErrors=True, + [resolve(room_id, [e]) for e in event_ids], + consumeErrors=True, )) states = dict(zip(event_ids, [s.state for s in states])) @@ -1004,8 +1009,7 @@ class FederationHandler(BaseHandler): }) try: - message_handler = self.hs.get_handlers().message_handler - event, context = yield message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, ) except AuthError as e: @@ -1245,8 +1249,7 @@ class FederationHandler(BaseHandler): "state_key": user_id, }) - message_handler = self.hs.get_handlers().message_handler - event, context = yield message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, ) @@ -1828,8 +1831,8 @@ class FederationHandler(BaseHandler): current_state = set(e.event_id for e in auth_events.values()) different_auth = event_auth_events - current_state - self._update_context_for_auth_events( - context, auth_events, event_key, + yield self._update_context_for_auth_events( + event, context, auth_events, event_key, ) if different_auth and not event.internal_metadata.is_outlier(): @@ -1910,8 +1913,8 @@ class FederationHandler(BaseHandler): # 4. Look at rejects and their proofs. # TODO. - self._update_context_for_auth_events( - context, auth_events, event_key, + yield self._update_context_for_auth_events( + event, context, auth_events, event_key, ) try: @@ -1920,11 +1923,15 @@ class FederationHandler(BaseHandler): logger.warn("Failed auth resolution for %r because %s", event, e) raise e - def _update_context_for_auth_events(self, context, auth_events, + @defer.inlineCallbacks + def _update_context_for_auth_events(self, event, context, auth_events, event_key): - """Update the state_ids in an event context after auth event resolution + """Update the state_ids in an event context after auth event resolution, + storing the changes as a new state group. Args: + event (Event): The event we're handling the context for + context (synapse.events.snapshot.EventContext): event context to be updated @@ -1947,7 +1954,13 @@ class FederationHandler(BaseHandler): context.prev_state_ids.update({ k: a.event_id for k, a in auth_events.iteritems() }) - context.state_group = self.store.get_next_state_group() + context.state_group = yield self.store.store_state_group( + event.event_id, + event.room_id, + prev_group=context.prev_group, + delta_ids=context.delta_ids, + current_state_ids=context.current_state_ids, + ) @defer.inlineCallbacks def construct_auth_difference(self, local_auth, remote_auth): @@ -2117,8 +2130,7 @@ class FederationHandler(BaseHandler): if (yield self.auth.check_host_in_room(room_id, self.hs.hostname)): builder = self.event_builder_factory.new(event_dict) EventValidator().validate_new(builder) - message_handler = self.hs.get_handlers().message_handler - event, context = yield message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder=builder ) @@ -2156,8 +2168,7 @@ class FederationHandler(BaseHandler): """ builder = self.event_builder_factory.new(event_dict) - message_handler = self.hs.get_handlers().message_handler - event, context = yield message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder=builder, ) @@ -2207,8 +2218,9 @@ class FederationHandler(BaseHandler): builder = self.event_builder_factory.new(event_dict) EventValidator().validate_new(builder) - message_handler = self.hs.get_handlers().message_handler - event, context = yield message_handler._create_new_client_event(builder=builder) + event, context = yield self.event_creation_handler.create_new_client_event( + builder=builder, + ) defer.returnValue((event, context)) @defer.inlineCallbacks diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py index 7e5d3f148d..e4d0cc8b02 100644 --- a/synapse/handlers/groups_local.py +++ b/synapse/handlers/groups_local.py @@ -383,11 +383,12 @@ class GroupsLocalHandler(object): defer.returnValue({"groups": result}) else: - result = yield self.transport_client.get_publicised_groups_for_user( - get_domain_from_id(user_id), user_id + bulk_result = yield self.transport_client.bulk_get_publicised_groups( + get_domain_from_id(user_id), [user_id], ) + result = bulk_result.get("users", {}).get(user_id) # TODO: Verify attestations - defer.returnValue(result) + defer.returnValue({"groups": result}) @defer.inlineCallbacks def bulk_get_publicised_groups(self, user_ids, proxy=True): diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 21f1717dd2..4e9752ccbd 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1,6 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014 - 2016 OpenMarket Ltd -# Copyright 2017 New Vector Ltd +# Copyright 2017 - 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -47,23 +47,11 @@ class MessageHandler(BaseHandler): self.hs = hs self.state = hs.get_state_handler() self.clock = hs.get_clock() - self.validator = EventValidator() - self.profile_handler = hs.get_profile_handler() self.pagination_lock = ReadWriteLock() - self.pusher_pool = hs.get_pusherpool() - - # We arbitrarily limit concurrent event creation for a room to 5. - # This is to stop us from diverging history *too* much. - self.limiter = Limiter(max_count=5) - - self.action_generator = hs.get_action_generator() - - self.spam_checker = hs.get_spam_checker() - @defer.inlineCallbacks - def purge_history(self, room_id, event_id): + def purge_history(self, room_id, event_id, delete_local_events=False): event = yield self.store.get_event(event_id) if event.room_id != room_id: @@ -72,7 +60,7 @@ class MessageHandler(BaseHandler): depth = event.depth with (yield self.pagination_lock.write(room_id)): - yield self.store.delete_old_state(room_id, depth) + yield self.store.purge_history(room_id, depth, delete_local_events) @defer.inlineCallbacks def get_messages(self, requester, room_id=None, pagin_config=None, @@ -183,6 +171,162 @@ class MessageHandler(BaseHandler): defer.returnValue(chunk) @defer.inlineCallbacks + def get_room_data(self, user_id=None, room_id=None, + event_type=None, state_key="", is_guest=False): + """ Get data from a room. + + Args: + event : The room path event + Returns: + The path data content. + Raises: + SynapseError if something went wrong. + """ + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id + ) + + if membership == Membership.JOIN: + data = yield self.state_handler.get_current_state( + room_id, event_type, state_key + ) + elif membership == Membership.LEAVE: + key = (event_type, state_key) + room_state = yield self.store.get_state_for_events( + [membership_event_id], [key] + ) + data = room_state[membership_event_id].get(key) + + defer.returnValue(data) + + @defer.inlineCallbacks + def _check_in_room_or_world_readable(self, room_id, user_id): + try: + # check_user_was_in_room will return the most recent membership + # event for the user if: + # * The user is a non-guest user, and was ever in the room + # * The user is a guest user, and has joined the room + # else it will throw. + member_event = yield self.auth.check_user_was_in_room(room_id, user_id) + defer.returnValue((member_event.membership, member_event.event_id)) + return + except AuthError: + visibility = yield self.state_handler.get_current_state( + room_id, EventTypes.RoomHistoryVisibility, "" + ) + if ( + visibility and + visibility.content["history_visibility"] == "world_readable" + ): + defer.returnValue((Membership.JOIN, None)) + return + raise AuthError( + 403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN + ) + + @defer.inlineCallbacks + def get_state_events(self, user_id, room_id, is_guest=False): + """Retrieve all state events for a given room. If the user is + joined to the room then return the current state. If the user has + left the room return the state events from when they left. + + Args: + user_id(str): The user requesting state events. + room_id(str): The room ID to get all state events from. + Returns: + A list of dicts representing state events. [{}, {}, {}] + """ + membership, membership_event_id = yield self._check_in_room_or_world_readable( + room_id, user_id + ) + + if membership == Membership.JOIN: + room_state = yield self.state_handler.get_current_state(room_id) + elif membership == Membership.LEAVE: + room_state = yield self.store.get_state_for_events( + [membership_event_id], None + ) + room_state = room_state[membership_event_id] + + now = self.clock.time_msec() + defer.returnValue( + [serialize_event(c, now) for c in room_state.values()] + ) + + @defer.inlineCallbacks + def get_joined_members(self, requester, room_id): + """Get all the joined members in the room and their profile information. + + If the user has left the room return the state events from when they left. + + Args: + requester(Requester): The user requesting state events. + room_id(str): The room ID to get all state events from. + Returns: + A dict of user_id to profile info + """ + user_id = requester.user.to_string() + if not requester.app_service: + # We check AS auth after fetching the room membership, as it + # requires us to pull out all joined members anyway. + membership, _ = yield self._check_in_room_or_world_readable( + room_id, user_id + ) + if membership != Membership.JOIN: + raise NotImplementedError( + "Getting joined members after leaving is not implemented" + ) + + users_with_profile = yield self.state.get_current_user_in_room(room_id) + + # If this is an AS, double check that they are allowed to see the members. + # This can either be because the AS user is in the room or becuase there + # is a user in the room that the AS is "interested in" + if requester.app_service and user_id not in users_with_profile: + for uid in users_with_profile: + if requester.app_service.is_interested_in_user(uid): + break + else: + # Loop fell through, AS has no interested users in room + raise AuthError(403, "Appservice not in room") + + defer.returnValue({ + user_id: { + "avatar_url": profile.avatar_url, + "display_name": profile.display_name, + } + for user_id, profile in users_with_profile.iteritems() + }) + + +class EventCreationHandler(object): + def __init__(self, hs): + self.hs = hs + self.auth = hs.get_auth() + self.store = hs.get_datastore() + self.state = hs.get_state_handler() + self.clock = hs.get_clock() + self.validator = EventValidator() + self.profile_handler = hs.get_profile_handler() + self.event_builder_factory = hs.get_event_builder_factory() + self.server_name = hs.hostname + self.ratelimiter = hs.get_ratelimiter() + self.notifier = hs.get_notifier() + + # This is only used to get at ratelimit function, and maybe_kick_guest_users + self.base_handler = BaseHandler(hs) + + self.pusher_pool = hs.get_pusherpool() + + # We arbitrarily limit concurrent event creation for a room to 5. + # This is to stop us from diverging history *too* much. + self.limiter = Limiter(max_count=5) + + self.action_generator = hs.get_action_generator() + + self.spam_checker = hs.get_spam_checker() + + @defer.inlineCallbacks def create_event(self, requester, event_dict, token_id=None, txn_id=None, prev_event_ids=None): """ @@ -234,7 +378,7 @@ class MessageHandler(BaseHandler): if txn_id is not None: builder.internal_metadata.txn_id = txn_id - event, context = yield self._create_new_client_event( + event, context = yield self.create_new_client_event( builder=builder, requester=requester, prev_event_ids=prev_event_ids, @@ -259,11 +403,6 @@ class MessageHandler(BaseHandler): "Tried to send member event through non-member codepath" ) - # We check here if we are currently being rate limited, so that we - # don't do unnecessary work. We check again just before we actually - # send the event. - yield self.ratelimit(requester, update=False) - user = UserID.from_string(event.sender) assert self.hs.is_mine(user), "User must be our own: %s" % (user,) @@ -342,137 +481,9 @@ class MessageHandler(BaseHandler): ) defer.returnValue(event) + @measure_func("create_new_client_event") @defer.inlineCallbacks - def get_room_data(self, user_id=None, room_id=None, - event_type=None, state_key="", is_guest=False): - """ Get data from a room. - - Args: - event : The room path event - Returns: - The path data content. - Raises: - SynapseError if something went wrong. - """ - membership, membership_event_id = yield self._check_in_room_or_world_readable( - room_id, user_id - ) - - if membership == Membership.JOIN: - data = yield self.state_handler.get_current_state( - room_id, event_type, state_key - ) - elif membership == Membership.LEAVE: - key = (event_type, state_key) - room_state = yield self.store.get_state_for_events( - [membership_event_id], [key] - ) - data = room_state[membership_event_id].get(key) - - defer.returnValue(data) - - @defer.inlineCallbacks - def _check_in_room_or_world_readable(self, room_id, user_id): - try: - # check_user_was_in_room will return the most recent membership - # event for the user if: - # * The user is a non-guest user, and was ever in the room - # * The user is a guest user, and has joined the room - # else it will throw. - member_event = yield self.auth.check_user_was_in_room(room_id, user_id) - defer.returnValue((member_event.membership, member_event.event_id)) - return - except AuthError: - visibility = yield self.state_handler.get_current_state( - room_id, EventTypes.RoomHistoryVisibility, "" - ) - if ( - visibility and - visibility.content["history_visibility"] == "world_readable" - ): - defer.returnValue((Membership.JOIN, None)) - return - raise AuthError( - 403, "Guest access not allowed", errcode=Codes.GUEST_ACCESS_FORBIDDEN - ) - - @defer.inlineCallbacks - def get_state_events(self, user_id, room_id, is_guest=False): - """Retrieve all state events for a given room. If the user is - joined to the room then return the current state. If the user has - left the room return the state events from when they left. - - Args: - user_id(str): The user requesting state events. - room_id(str): The room ID to get all state events from. - Returns: - A list of dicts representing state events. [{}, {}, {}] - """ - membership, membership_event_id = yield self._check_in_room_or_world_readable( - room_id, user_id - ) - - if membership == Membership.JOIN: - room_state = yield self.state_handler.get_current_state(room_id) - elif membership == Membership.LEAVE: - room_state = yield self.store.get_state_for_events( - [membership_event_id], None - ) - room_state = room_state[membership_event_id] - - now = self.clock.time_msec() - defer.returnValue( - [serialize_event(c, now) for c in room_state.values()] - ) - - @defer.inlineCallbacks - def get_joined_members(self, requester, room_id): - """Get all the joined members in the room and their profile information. - - If the user has left the room return the state events from when they left. - - Args: - requester(Requester): The user requesting state events. - room_id(str): The room ID to get all state events from. - Returns: - A dict of user_id to profile info - """ - user_id = requester.user.to_string() - if not requester.app_service: - # We check AS auth after fetching the room membership, as it - # requires us to pull out all joined members anyway. - membership, _ = yield self._check_in_room_or_world_readable( - room_id, user_id - ) - if membership != Membership.JOIN: - raise NotImplementedError( - "Getting joined members after leaving is not implemented" - ) - - users_with_profile = yield self.state.get_current_user_in_room(room_id) - - # If this is an AS, double check that they are allowed to see the members. - # This can either be because the AS user is in the room or becuase there - # is a user in the room that the AS is "interested in" - if requester.app_service and user_id not in users_with_profile: - for uid in users_with_profile: - if requester.app_service.is_interested_in_user(uid): - break - else: - # Loop fell through, AS has no interested users in room - raise AuthError(403, "Appservice not in room") - - defer.returnValue({ - user_id: { - "avatar_url": profile.avatar_url, - "display_name": profile.display_name, - } - for user_id, profile in users_with_profile.iteritems() - }) - - @measure_func("_create_new_client_event") - @defer.inlineCallbacks - def _create_new_client_event(self, builder, requester=None, prev_event_ids=None): + def create_new_client_event(self, builder, requester=None, prev_event_ids=None): if prev_event_ids: prev_events = yield self.store.add_event_hashes(prev_event_ids) prev_max_depth = yield self.store.get_max_depth_of_events(prev_event_ids) @@ -509,9 +520,7 @@ class MessageHandler(BaseHandler): builder.prev_events = prev_events builder.depth = depth - state_handler = self.state_handler - - context = yield state_handler.compute_event_context(builder) + context = yield self.state.compute_event_context(builder) if requester: context.app_service = requester.app_service @@ -551,7 +560,7 @@ class MessageHandler(BaseHandler): # We now need to go and hit out to wherever we need to hit out to. if ratelimit: - yield self.ratelimit(requester) + yield self.base_handler.ratelimit(requester) try: yield self.auth.check_from_context(event, context) @@ -567,7 +576,7 @@ class MessageHandler(BaseHandler): logger.exception("Failed to encode content: %r", event.content) raise - yield self.maybe_kick_guest_users(event, context) + yield self.base_handler.maybe_kick_guest_users(event, context) if event.type == EventTypes.CanonicalAlias: # Check the alias is acually valid (at this time at least) diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index 4bc6ef51fe..9021d4d57f 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -25,6 +25,7 @@ from synapse.http.client import CaptchaServerHttpClient from synapse import types from synapse.types import UserID from synapse.util.async import run_on_reactor +from synapse.util.threepids import check_3pid_allowed from ._base import BaseHandler logger = logging.getLogger(__name__) @@ -131,7 +132,7 @@ class RegistrationHandler(BaseHandler): yield run_on_reactor() password_hash = None if password: - password_hash = self.auth_handler().hash(password) + password_hash = yield self.auth_handler().hash(password) if localpart: yield self.check_username(localpart, guest_access_token=guest_access_token) @@ -293,7 +294,7 @@ class RegistrationHandler(BaseHandler): """ for c in threepidCreds: - logger.info("validating theeepidcred sid %s on id server %s", + logger.info("validating threepidcred sid %s on id server %s", c['sid'], c['idServer']) try: identity_handler = self.hs.get_handlers().identity_handler @@ -307,6 +308,11 @@ class RegistrationHandler(BaseHandler): logger.info("got threepid with medium '%s' and address '%s'", threepid['medium'], threepid['address']) + if not check_3pid_allowed(self.hs, threepid['medium'], threepid['address']): + raise RegistrationError( + 403, "Third party identifier is not allowed" + ) + @defer.inlineCallbacks def bind_emails(self, user_id, threepidCreds): """Links emails with a user ID and informs an identity server. diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index d1cc87a016..6ab020bf41 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014 - 2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -64,6 +65,7 @@ class RoomCreationHandler(BaseHandler): super(RoomCreationHandler, self).__init__(hs) self.spam_checker = hs.get_spam_checker() + self.event_creation_handler = hs.get_event_creation_handler() @defer.inlineCallbacks def create_room(self, requester, config, ratelimit=True): @@ -163,13 +165,11 @@ class RoomCreationHandler(BaseHandler): creation_content = config.get("creation_content", {}) - msg_handler = self.hs.get_handlers().message_handler room_member_handler = self.hs.get_handlers().room_member_handler yield self._send_events_for_new_room( requester, room_id, - msg_handler, room_member_handler, preset_config=preset_config, invite_list=invite_list, @@ -181,7 +181,7 @@ class RoomCreationHandler(BaseHandler): if "name" in config: name = config["name"] - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( requester, { "type": EventTypes.Name, @@ -194,7 +194,7 @@ class RoomCreationHandler(BaseHandler): if "topic" in config: topic = config["topic"] - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( requester, { "type": EventTypes.Topic, @@ -249,7 +249,6 @@ class RoomCreationHandler(BaseHandler): self, creator, # A Requester object. room_id, - msg_handler, room_member_handler, preset_config, invite_list, @@ -272,7 +271,7 @@ class RoomCreationHandler(BaseHandler): @defer.inlineCallbacks def send(etype, content, **kwargs): event = create(etype, content, **kwargs) - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( creator, event, ratelimit=False diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index bb40075387..dfa09141ed 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -203,7 +203,8 @@ class RoomListHandler(BaseHandler): if limit: step = limit + 1 else: - step = len(rooms_to_scan) + # step cannot be zero + step = len(rooms_to_scan) if len(rooms_to_scan) != 0 else 1 chunk = [] for i in xrange(0, len(rooms_to_scan), step): diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 7e6467cd1d..37dc5e99ab 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -46,6 +47,7 @@ class RoomMemberHandler(BaseHandler): super(RoomMemberHandler, self).__init__(hs) self.profile_handler = hs.get_profile_handler() + self.event_creation_hander = hs.get_event_creation_handler() self.member_linearizer = Linearizer(name="member") @@ -66,13 +68,12 @@ class RoomMemberHandler(BaseHandler): ): if content is None: content = {} - msg_handler = self.hs.get_handlers().message_handler content["membership"] = membership if requester.is_guest: content["kind"] = "guest" - event, context = yield msg_handler.create_event( + event, context = yield self.event_creation_hander.create_event( requester, { "type": EventTypes.Member, @@ -90,12 +91,14 @@ class RoomMemberHandler(BaseHandler): ) # Check if this event matches the previous membership event for the user. - duplicate = yield msg_handler.deduplicate_state_event(event, context) + duplicate = yield self.event_creation_hander.deduplicate_state_event( + event, context, + ) if duplicate is not None: # Discard the new event since this membership change is a no-op. defer.returnValue(duplicate) - yield msg_handler.handle_new_client_event( + yield self.event_creation_hander.handle_new_client_event( requester, event, context, @@ -394,8 +397,9 @@ class RoomMemberHandler(BaseHandler): else: requester = synapse.types.create_requester(target_user) - message_handler = self.hs.get_handlers().message_handler - prev_event = yield message_handler.deduplicate_state_event(event, context) + prev_event = yield self.event_creation_hander.deduplicate_state_event( + event, context, + ) if prev_event is not None: return @@ -412,7 +416,7 @@ class RoomMemberHandler(BaseHandler): if is_blocked: raise SynapseError(403, "This room has been blocked on this server") - yield message_handler.handle_new_client_event( + yield self.event_creation_hander.handle_new_client_event( requester, event, context, @@ -644,8 +648,7 @@ class RoomMemberHandler(BaseHandler): ) ) - msg_handler = self.hs.get_handlers().message_handler - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_hander.create_and_send_nonmember_event( requester, { "type": EventTypes.ThirdPartyInvite, diff --git a/synapse/handlers/set_password.py b/synapse/handlers/set_password.py index 44414e1dc1..e057ae54c9 100644 --- a/synapse/handlers/set_password.py +++ b/synapse/handlers/set_password.py @@ -31,7 +31,7 @@ class SetPasswordHandler(BaseHandler): @defer.inlineCallbacks def set_password(self, user_id, newpassword, requester=None): - password_hash = self._auth_handler.hash(newpassword) + password_hash = yield self._auth_handler.hash(newpassword) except_device_id = requester.device_id if requester else None except_access_token_id = requester.access_token_id if requester else None diff --git a/synapse/http/client.py b/synapse/http/client.py index 4abb479ae3..f3e4973c2e 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -18,6 +18,7 @@ from OpenSSL.SSL import VERIFY_NONE from synapse.api.errors import ( CodeMessageException, MatrixCodeMessageException, SynapseError, Codes, ) +from synapse.util.caches import CACHE_SIZE_FACTOR from synapse.util.logcontext import make_deferred_yieldable from synapse.util import logcontext import synapse.metrics @@ -30,6 +31,7 @@ from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS from twisted.web.client import ( BrowserLikeRedirectAgent, ContentDecoderAgent, GzipDecoder, Agent, readBody, PartialDownloadError, + HTTPConnectionPool, ) from twisted.web.client import FileBodyProducer as TwistedFileBodyProducer from twisted.web.http import PotentialDataLoss @@ -64,13 +66,23 @@ class SimpleHttpClient(object): """ def __init__(self, hs): self.hs = hs + + pool = HTTPConnectionPool(reactor) + + # the pusher makes lots of concurrent SSL connections to sygnal, and + # tends to do so in batches, so we need to allow the pool to keep lots + # of idle connections around. + pool.maxPersistentPerHost = max((100 * CACHE_SIZE_FACTOR, 5)) + pool.cachedConnectionTimeout = 2 * 60 + # The default context factory in Twisted 14.0.0 (which we require) is # BrowserLikePolicyForHTTPS which will do regular cert validation # 'like a browser' self.agent = Agent( reactor, connectTimeout=15, - contextFactory=hs.get_http_client_context_factory() + contextFactory=hs.get_http_client_context_factory(), + pool=pool, ) self.user_agent = hs.version_string self.clock = hs.get_clock() diff --git a/synapse/http/endpoint.py b/synapse/http/endpoint.py index e2b99ef3bd..87639b9151 100644 --- a/synapse/http/endpoint.py +++ b/synapse/http/endpoint.py @@ -357,8 +357,7 @@ def _get_hosts_for_srv_record(dns_client, host): def eb(res, record_type): if res.check(DNSNameError): return [] - logger.warn("Error looking up %s for %s: %s", - record_type, host, res, res.value) + logger.warn("Error looking up %s for %s: %s", record_type, host, res) return res # no logcontexts here, so we can safely fire these off and gatherResults diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 833496b72d..9145405cb0 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -27,7 +27,7 @@ import synapse.metrics from canonicaljson import encode_canonical_json from synapse.api.errors import ( - SynapseError, Codes, HttpResponseException, + SynapseError, Codes, HttpResponseException, FederationDeniedError, ) from signedjson.sign import sign_json @@ -123,11 +123,22 @@ class MatrixFederationHttpClient(object): Fails with ``HTTPRequestException``: if we get an HTTP response code >= 300. + Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist + (May also fail with plenty of other Exceptions for things like DNS failures, connection failures, SSL failures.) """ + if ( + self.hs.config.federation_domain_whitelist and + destination not in self.hs.config.federation_domain_whitelist + ): + raise FederationDeniedError(destination) + limiter = yield synapse.util.retryutils.get_retry_limiter( destination, self.clock, @@ -308,6 +319,9 @@ class MatrixFederationHttpClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist """ if not json_data_callback: @@ -368,6 +382,9 @@ class MatrixFederationHttpClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist """ def body_callback(method, url_bytes, headers_dict): @@ -422,6 +439,9 @@ class MatrixFederationHttpClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist """ logger.debug("get_json args: %s", args) @@ -475,6 +495,9 @@ class MatrixFederationHttpClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist """ response = yield self._request( @@ -518,6 +541,9 @@ class MatrixFederationHttpClient(object): Fails with ``NotRetryingDestination`` if we are not yet ready to retry this server. + + Fails with ``FederationDeniedError`` if this destination + is not on our federation whitelist """ encoded_args = {} diff --git a/synapse/http/server.py b/synapse/http/server.py index 25466cd292..165c684d0d 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -42,36 +42,70 @@ logger = logging.getLogger(__name__) metrics = synapse.metrics.get_metrics_for(__name__) -incoming_requests_counter = metrics.register_counter( - "requests", +# total number of responses served, split by method/servlet/tag +response_count = metrics.register_counter( + "response_count", labels=["method", "servlet", "tag"], + alternative_names=( + # the following are all deprecated aliases for the same metric + metrics.name_prefix + x for x in ( + "_requests", + "_response_time:count", + "_response_ru_utime:count", + "_response_ru_stime:count", + "_response_db_txn_count:count", + "_response_db_txn_duration:count", + ) + ) ) + outgoing_responses_counter = metrics.register_counter( "responses", labels=["method", "code"], ) -response_timer = metrics.register_distribution( - "response_time", - labels=["method", "servlet", "tag"] +response_timer = metrics.register_counter( + "response_time_seconds", + labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_time:total", + ), ) -response_ru_utime = metrics.register_distribution( - "response_ru_utime", labels=["method", "servlet", "tag"] +response_ru_utime = metrics.register_counter( + "response_ru_utime_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_ru_utime:total", + ), ) -response_ru_stime = metrics.register_distribution( - "response_ru_stime", labels=["method", "servlet", "tag"] +response_ru_stime = metrics.register_counter( + "response_ru_stime_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_ru_stime:total", + ), ) -response_db_txn_count = metrics.register_distribution( - "response_db_txn_count", labels=["method", "servlet", "tag"] +response_db_txn_count = metrics.register_counter( + "response_db_txn_count", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_db_txn_count:total", + ), ) -response_db_txn_duration = metrics.register_distribution( - "response_db_txn_duration", labels=["method", "servlet", "tag"] +# seconds spent waiting for db txns, excluding scheduling time, when processing +# this request +response_db_txn_duration = metrics.register_counter( + "response_db_txn_duration_seconds", labels=["method", "servlet", "tag"], + alternative_names=( + metrics.name_prefix + "_response_db_txn_duration:total", + ), ) +# seconds spent waiting for a db connection, when processing this request +response_db_sched_duration = metrics.register_counter( + "response_db_sched_duration_seconds", labels=["method", "servlet", "tag"] +) _next_request_id = 0 @@ -107,6 +141,10 @@ def wrap_request_handler(request_handler, include_metrics=False): with LoggingContext(request_id) as request_context: with Measure(self.clock, "wrapped_request_handler"): request_metrics = RequestMetrics() + # we start the request metrics timer here with an initial stab + # at the servlet name. For most requests that name will be + # JsonResource (or a subclass), and JsonResource._async_render + # will update it once it picks a servlet. request_metrics.start(self.clock, name=self.__class__.__name__) request_context.request = request_id @@ -249,12 +287,23 @@ class JsonResource(HttpServer, resource.Resource): if not m: continue - # We found a match! Trigger callback and then return the - # returned response. We pass both the request and any - # matched groups from the regex to the callback. + # We found a match! First update the metrics object to indicate + # which servlet is handling the request. callback = path_entry.callback + servlet_instance = getattr(callback, "__self__", None) + if servlet_instance is not None: + servlet_classname = servlet_instance.__class__.__name__ + else: + servlet_classname = "%r" % callback + + request_metrics.name = servlet_classname + + # Now trigger the callback. If it returns a response, we send it + # here. If it throws an exception, that is handled by the wrapper + # installed by @request_handler. + kwargs = intern_dict({ name: urllib.unquote(value).decode("UTF-8") if value else value for name, value in m.groupdict().items() @@ -265,30 +314,14 @@ class JsonResource(HttpServer, resource.Resource): code, response = callback_return self._send_response(request, code, response) - servlet_instance = getattr(callback, "__self__", None) - if servlet_instance is not None: - servlet_classname = servlet_instance.__class__.__name__ - else: - servlet_classname = "%r" % callback - - request_metrics.name = servlet_classname - return # Huh. No one wanted to handle that? Fiiiiiine. Send 400. + request_metrics.name = self.__class__.__name__ + ".UnrecognizedRequest" raise UnrecognizedRequestError() def _send_response(self, request, code, response_json_object, response_code_message=None): - # could alternatively use request.notifyFinish() and flip a flag when - # the Deferred fires, but since the flag is RIGHT THERE it seems like - # a waste. - if request._disconnected: - logger.warn( - "Not sending response to request %s, already disconnected.", - request) - return - outgoing_responses_counter.inc(request.method, str(code)) # TODO: Only enable CORS for the requests that need it. @@ -322,7 +355,7 @@ class RequestMetrics(object): ) return - incoming_requests_counter.inc(request.method, self.name, tag) + response_count.inc(request.method, self.name, tag) response_timer.inc_by( clock.time_msec() - self.start, request.method, @@ -341,7 +374,10 @@ class RequestMetrics(object): context.db_txn_count, request.method, self.name, tag ) response_db_txn_duration.inc_by( - context.db_txn_duration, request.method, self.name, tag + context.db_txn_duration_ms / 1000., request.method, self.name, tag + ) + response_db_sched_duration.inc_by( + context.db_sched_duration_ms / 1000., request.method, self.name, tag ) @@ -364,6 +400,15 @@ class RootRedirect(resource.Resource): def respond_with_json(request, code, json_object, send_cors=False, response_code_message=None, pretty_print=False, version_string="", canonical_json=True): + # could alternatively use request.notifyFinish() and flip a flag when + # the Deferred fires, but since the flag is RIGHT THERE it seems like + # a waste. + if request._disconnected: + logger.warn( + "Not sending response to request %s, already disconnected.", + request) + return + if pretty_print: json_bytes = encode_pretty_printed_json(json_object) + "\n" else: diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index 71420e54db..ef8e62901b 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -148,11 +148,13 @@ def parse_string_from_args(args, name, default=None, required=False, return default -def parse_json_value_from_request(request): +def parse_json_value_from_request(request, allow_empty_body=False): """Parse a JSON value from the body of a twisted HTTP request. Args: request: the twisted HTTP request. + allow_empty_body (bool): if True, an empty body will be accepted and + turned into None Returns: The JSON value. @@ -165,6 +167,9 @@ def parse_json_value_from_request(request): except Exception: raise SynapseError(400, "Error reading JSON content.") + if not content_bytes and allow_empty_body: + return None + try: content = simplejson.loads(content_bytes) except Exception as e: @@ -174,17 +179,24 @@ def parse_json_value_from_request(request): return content -def parse_json_object_from_request(request): +def parse_json_object_from_request(request, allow_empty_body=False): """Parse a JSON object from the body of a twisted HTTP request. Args: request: the twisted HTTP request. + allow_empty_body (bool): if True, an empty body will be accepted and + turned into an empty dict. Raises: SynapseError if the request body couldn't be decoded as JSON or if it wasn't a JSON object. """ - content = parse_json_value_from_request(request) + content = parse_json_value_from_request( + request, allow_empty_body=allow_empty_body, + ) + + if allow_empty_body and content is None: + return {} if type(content) != dict: message = "Content must be a JSON object." diff --git a/synapse/http/site.py b/synapse/http/site.py index cd1492b1c3..e422c8dfae 100644 --- a/synapse/http/site.py +++ b/synapse/http/site.py @@ -66,14 +66,15 @@ class SynapseRequest(Request): context = LoggingContext.current_context() ru_utime, ru_stime = context.get_resource_usage() db_txn_count = context.db_txn_count - db_txn_duration = context.db_txn_duration + db_txn_duration_ms = context.db_txn_duration_ms + db_sched_duration_ms = context.db_sched_duration_ms except Exception: ru_utime, ru_stime = (0, 0) - db_txn_count, db_txn_duration = (0, 0) + db_txn_count, db_txn_duration_ms = (0, 0) self.site.access_logger.info( "%s - %s - {%s}" - " Processed request: %dms (%dms, %dms) (%dms/%d)" + " Processed request: %dms (%dms, %dms) (%dms/%dms/%d)" " %sB %s \"%s %s %s\" \"%s\"", self.getClientIP(), self.site.site_tag, @@ -81,7 +82,8 @@ class SynapseRequest(Request): int(time.time() * 1000) - self.start_time, int(ru_utime * 1000), int(ru_stime * 1000), - int(db_txn_duration * 1000), + db_sched_duration_ms, + db_txn_duration_ms, int(db_txn_count), self.sentLength, self.code, diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index 2265e6e8d6..e0cfb7d08f 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -146,10 +146,15 @@ def runUntilCurrentTimer(func): num_pending += 1 num_pending += len(reactor.threadCallQueue) - start = time.time() * 1000 ret = func(*args, **kwargs) end = time.time() * 1000 + + # record the amount of wallclock time spent running pending calls. + # This is a proxy for the actual amount of time between reactor polls, + # since about 25% of time is actually spent running things triggered by + # I/O events, but that is harder to capture without rewriting half the + # reactor. tick_time.inc_by(end - start) pending_calls_metric.inc_by(num_pending) diff --git a/synapse/metrics/metric.py b/synapse/metrics/metric.py index e87b2b80a7..ff5aa8c0e1 100644 --- a/synapse/metrics/metric.py +++ b/synapse/metrics/metric.py @@ -15,18 +15,38 @@ from itertools import chain +import logging +logger = logging.getLogger(__name__) -# TODO(paul): I can't believe Python doesn't have one of these -def map_concat(func, items): - # flatten a list-of-lists - return list(chain.from_iterable(map(func, items))) + +def flatten(items): + """Flatten a list of lists + + Args: + items: iterable[iterable[X]] + + Returns: + list[X]: flattened list + """ + return list(chain.from_iterable(items)) class BaseMetric(object): + """Base class for metrics which report a single value per label set + """ - def __init__(self, name, labels=[]): - self.name = name + def __init__(self, name, labels=[], alternative_names=[]): + """ + Args: + name (str): principal name for this metric + labels (list(str)): names of the labels which will be reported + for this metric + alternative_names (iterable(str)): list of alternative names for + this metric. This can be useful to provide a migration path + when renaming metrics. + """ + self._names = [name] + list(alternative_names) self.labels = labels # OK not to clone as we never write it def dimension(self): @@ -36,7 +56,7 @@ class BaseMetric(object): return not len(self.labels) def _render_labelvalue(self, value): - # TODO: some kind of value escape + # TODO: escape backslashes, quotes and newlines return '"%s"' % (value) def _render_key(self, values): @@ -47,19 +67,60 @@ class BaseMetric(object): for k, v in zip(self.labels, values)]) ) + def _render_for_labels(self, label_values, value): + """Render this metric for a single set of labels + + Args: + label_values (list[str]): values for each of the labels + value: value of the metric at with these labels + + Returns: + iterable[str]: rendered metric + """ + rendered_labels = self._render_key(label_values) + return ( + "%s%s %.12g" % (name, rendered_labels, value) + for name in self._names + ) + + def render(self): + """Render this metric + + Each metric is rendered as: + + name{label1="val1",label2="val2"} value + + https://prometheus.io/docs/instrumenting/exposition_formats/#text-format-details + + Returns: + iterable[str]: rendered metrics + """ + raise NotImplementedError() + class CounterMetric(BaseMetric): """The simplest kind of metric; one that stores a monotonically-increasing - integer that counts events.""" + value that counts events or running totals. + + Example use cases for Counters: + - Number of requests processed + - Number of items that were inserted into a queue + - Total amount of data that a system has processed + Counters can only go up (and be reset when the process restarts). + """ def __init__(self, *args, **kwargs): super(CounterMetric, self).__init__(*args, **kwargs) + # dict[list[str]]: value for each set of label values. the keys are the + # label values, in the same order as the labels in self.labels. + # + # (if the metric is a scalar, the (single) key is the empty list). self.counts = {} # Scalar metrics are never empty if self.is_scalar(): - self.counts[()] = 0 + self.counts[()] = 0. def inc_by(self, incr, *values): if len(values) != self.dimension(): @@ -77,11 +138,11 @@ class CounterMetric(BaseMetric): def inc(self, *values): self.inc_by(1, *values) - def render_item(self, k): - return ["%s%s %d" % (self.name, self._render_key(k), self.counts[k])] - def render(self): - return map_concat(self.render_item, sorted(self.counts.keys())) + return flatten( + self._render_for_labels(k, self.counts[k]) + for k in sorted(self.counts.keys()) + ) class CallbackMetric(BaseMetric): @@ -95,13 +156,19 @@ class CallbackMetric(BaseMetric): self.callback = callback def render(self): - value = self.callback() + try: + value = self.callback() + except Exception: + logger.exception("Failed to render %s", self.name) + return ["# FAILED to render " + self.name] if self.is_scalar(): - return ["%s %.12g" % (self.name, value)] + return list(self._render_for_labels([], value)) - return ["%s%s %.12g" % (self.name, self._render_key(k), value[k]) - for k in sorted(value.keys())] + return flatten( + self._render_for_labels(k, value[k]) + for k in sorted(value.keys()) + ) class DistributionMetric(object): @@ -126,7 +193,9 @@ class DistributionMetric(object): class CacheMetric(object): - __slots__ = ("name", "cache_name", "hits", "misses", "size_callback") + __slots__ = ( + "name", "cache_name", "hits", "misses", "evicted_size", "size_callback", + ) def __init__(self, name, size_callback, cache_name): self.name = name @@ -134,6 +203,7 @@ class CacheMetric(object): self.hits = 0 self.misses = 0 + self.evicted_size = 0 self.size_callback = size_callback @@ -143,6 +213,9 @@ class CacheMetric(object): def inc_misses(self): self.misses += 1 + def inc_evictions(self, size=1): + self.evicted_size += size + def render(self): size = self.size_callback() hits = self.hits @@ -152,6 +225,9 @@ class CacheMetric(object): """%s:hits{name="%s"} %d""" % (self.name, self.cache_name, hits), """%s:total{name="%s"} %d""" % (self.name, self.cache_name, total), """%s:size{name="%s"} %d""" % (self.name, self.cache_name, size), + """%s:evicted_size{name="%s"} %d""" % ( + self.name, self.cache_name, self.evicted_size + ), ] diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index c16f61452c..2cbac571b8 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -13,21 +13,30 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - -from synapse.push import PusherConfigException +import logging from twisted.internet import defer, reactor from twisted.internet.error import AlreadyCalled, AlreadyCancelled -import logging import push_rule_evaluator import push_tools - +import synapse +from synapse.push import PusherConfigException from synapse.util.logcontext import LoggingContext from synapse.util.metrics import Measure logger = logging.getLogger(__name__) +metrics = synapse.metrics.get_metrics_for(__name__) + +http_push_processed_counter = metrics.register_counter( + "http_pushes_processed", +) + +http_push_failed_counter = metrics.register_counter( + "http_pushes_failed", +) + class HttpPusher(object): INITIAL_BACKOFF_SEC = 1 # in seconds because that's what Twisted takes @@ -152,9 +161,16 @@ class HttpPusher(object): self.user_id, self.last_stream_ordering, self.max_stream_ordering ) + logger.info( + "Processing %i unprocessed push actions for %s starting at " + "stream_ordering %s", + len(unprocessed), self.name, self.last_stream_ordering, + ) + for push_action in unprocessed: processed = yield self._process_one(push_action) if processed: + http_push_processed_counter.inc() self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC self.last_stream_ordering = push_action['stream_ordering'] yield self.store.update_pusher_last_stream_ordering_and_success( @@ -169,6 +185,7 @@ class HttpPusher(object): self.failing_since ) else: + http_push_failed_counter.inc() if not self.failing_since: self.failing_since = self.clock.time_msec() yield self.store.update_pusher_failing_since( @@ -316,7 +333,10 @@ class HttpPusher(object): try: resp = yield self.http_client.post_json_get_json(self.url, notification_dict) except Exception: - logger.warn("Failed to push %s ", self.url) + logger.warn( + "Failed to push event %s to %s", + event.event_id, self.name, exc_info=True, + ) defer.returnValue(False) rejected = [] if 'rejected' in resp: @@ -325,7 +345,7 @@ class HttpPusher(object): @defer.inlineCallbacks def _send_badge(self, badge): - logger.info("Sending updated badge count %d to %r", badge, self.user_id) + logger.info("Sending updated badge count %d to %s", badge, self.name) d = { 'notification': { 'id': '', @@ -347,7 +367,10 @@ class HttpPusher(object): try: resp = yield self.http_client.post_json_get_json(self.url, d) except Exception: - logger.exception("Failed to push %s ", self.url) + logger.warn( + "Failed to send badge count to %s", + self.name, exc_info=True, + ) defer.returnValue(False) rejected = [] if 'rejected' in resp: diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index 29d7296b43..8acb5df0f3 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -19,7 +19,7 @@ from synapse.storage import DataStore from synapse.storage.event_federation import EventFederationStore from synapse.storage.event_push_actions import EventPushActionsStore from synapse.storage.roommember import RoomMemberStore -from synapse.storage.state import StateGroupReadStore +from synapse.storage.state import StateGroupWorkerStore from synapse.storage.stream import StreamStore from synapse.util.caches.stream_change_cache import StreamChangeCache from ._base import BaseSlavedStore @@ -37,7 +37,7 @@ logger = logging.getLogger(__name__) # the method descriptor on the DataStore and chuck them into our class. -class SlavedEventStore(StateGroupReadStore, BaseSlavedStore): +class SlavedEventStore(StateGroupWorkerStore, BaseSlavedStore): def __init__(self, db_conn, hs): super(SlavedEventStore, self).__init__(db_conn, hs) diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index d59503b905..0a9a290af4 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -517,25 +517,28 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): self.send_error("Wrong remote") def on_RDATA(self, cmd): + stream_name = cmd.stream_name + inbound_rdata_count.inc(stream_name) + try: - row = STREAMS_MAP[cmd.stream_name].ROW_TYPE(*cmd.row) + row = STREAMS_MAP[stream_name].ROW_TYPE(*cmd.row) except Exception: logger.exception( "[%s] Failed to parse RDATA: %r %r", - self.id(), cmd.stream_name, cmd.row + self.id(), stream_name, cmd.row ) raise if cmd.token is None: # I.e. this is part of a batch of updates for this stream. Batch # until we get an update for the stream with a non None token - self.pending_batches.setdefault(cmd.stream_name, []).append(row) + self.pending_batches.setdefault(stream_name, []).append(row) else: # Check if this is the last of a batch of updates - rows = self.pending_batches.pop(cmd.stream_name, []) + rows = self.pending_batches.pop(stream_name, []) rows.append(row) - self.handler.on_rdata(cmd.stream_name, cmd.token, rows) + self.handler.on_rdata(stream_name, cmd.token, rows) def on_POSITION(self, cmd): self.handler.on_position(cmd.stream_name, cmd.token) @@ -644,3 +647,9 @@ metrics.register_callback( }, labels=["command", "name", "conn_id"], ) + +# number of updates received for each RDATA stream +inbound_rdata_count = metrics.register_counter( + "inbound_rdata_count", + labels=["stream_name"], +) diff --git a/synapse/rest/client/v1/admin.py b/synapse/rest/client/v1/admin.py index 5022808ea9..2ad486c67d 100644 --- a/synapse/rest/client/v1/admin.py +++ b/synapse/rest/client/v1/admin.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -128,7 +129,16 @@ class PurgeHistoryRestServlet(ClientV1RestServlet): if not is_admin: raise AuthError(403, "You are not a server admin") - yield self.handlers.message_handler.purge_history(room_id, event_id) + body = parse_json_object_from_request(request, allow_empty_body=True) + + delete_local_events = bool( + body.get("delete_local_history", False) + ) + + yield self.handlers.message_handler.purge_history( + room_id, event_id, + delete_local_events=delete_local_events, + ) defer.returnValue((200, {})) @@ -171,6 +181,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): self.store = hs.get_datastore() self.handlers = hs.get_handlers() self.state = hs.get_state_handler() + self.event_creation_handler = hs.get_event_creation_handler() @defer.inlineCallbacks def on_POST(self, request, room_id): @@ -203,8 +214,7 @@ class ShutdownRoomRestServlet(ClientV1RestServlet): ) new_room_id = info["room_id"] - msg_handler = self.handlers.message_handler - yield msg_handler.create_and_send_nonmember_event( + yield self.event_creation_handler.create_and_send_nonmember_event( room_creator_requester, { "type": "m.room.message", @@ -289,6 +299,27 @@ class QuarantineMediaInRoom(ClientV1RestServlet): defer.returnValue((200, {"num_quarantined": num_quarantined})) +class ListMediaInRoom(ClientV1RestServlet): + """Lists all of the media in a given room. + """ + PATTERNS = client_path_patterns("/admin/room/(?P<room_id>[^/]+)/media") + + def __init__(self, hs): + super(ListMediaInRoom, self).__init__(hs) + self.store = hs.get_datastore() + + @defer.inlineCallbacks + def on_GET(self, request, room_id): + requester = yield self.auth.get_user_by_req(request) + is_admin = yield self.auth.is_server_admin(requester.user) + if not is_admin: + raise AuthError(403, "You are not a server admin") + + local_mxcs, remote_mxcs = yield self.store.get_media_mxcs_in_room(room_id) + + defer.returnValue((200, {"local": local_mxcs, "remote": remote_mxcs})) + + class ResetPasswordRestServlet(ClientV1RestServlet): """Post request to allow an administrator reset password for a user. This needs user to have administrator access in Synapse. @@ -487,3 +518,4 @@ def register_servlets(hs, http_server): SearchUsersRestServlet(hs).register(http_server) ShutdownRoomRestServlet(hs).register(http_server) QuarantineMediaInRoom(hs).register(http_server) + ListMediaInRoom(hs).register(http_server) diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index 5669ecb724..45844aa2d2 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -191,19 +191,25 @@ class LoginRestServlet(ClientV1RestServlet): # convert threepid identifiers to user IDs if identifier["type"] == "m.id.thirdparty": - if 'medium' not in identifier or 'address' not in identifier: + address = identifier.get('address') + medium = identifier.get('medium') + + if medium is None or address is None: raise SynapseError(400, "Invalid thirdparty identifier") - address = identifier['address'] - if identifier['medium'] == 'email': + if medium == 'email': # For emails, transform the address to lowercase. # We store all email addreses as lowercase in the DB. # (See add_threepid in synapse/handlers/auth.py) address = address.lower() user_id = yield self.hs.get_datastore().get_user_id_by_threepid( - identifier['medium'], address + medium, address, ) if not user_id: + logger.warn( + "unknown 3pid identifier medium %s, address %r", + medium, address, + ) raise LoginError(403, "", errcode=Codes.FORBIDDEN) identifier = { diff --git a/synapse/rest/client/v1/register.py b/synapse/rest/client/v1/register.py index 32ed1d3ab2..5c5fa8f7ab 100644 --- a/synapse/rest/client/v1/register.py +++ b/synapse/rest/client/v1/register.py @@ -70,10 +70,15 @@ class RegisterRestServlet(ClientV1RestServlet): self.handlers = hs.get_handlers() def on_GET(self, request): + + require_email = 'email' in self.hs.config.registrations_require_3pid + require_msisdn = 'msisdn' in self.hs.config.registrations_require_3pid + + flows = [] if self.hs.config.enable_registration_captcha: - return ( - 200, - {"flows": [ + # only support the email-only flow if we don't require MSISDN 3PIDs + if not require_msisdn: + flows.extend([ { "type": LoginType.RECAPTCHA, "stages": [ @@ -82,27 +87,34 @@ class RegisterRestServlet(ClientV1RestServlet): LoginType.PASSWORD ] }, + ]) + # only support 3PIDless registration if no 3PIDs are required + if not require_email and not require_msisdn: + flows.extend([ { "type": LoginType.RECAPTCHA, "stages": [LoginType.RECAPTCHA, LoginType.PASSWORD] } - ]} - ) + ]) else: - return ( - 200, - {"flows": [ + # only support the email-only flow if we don't require MSISDN 3PIDs + if require_email or not require_msisdn: + flows.extend([ { "type": LoginType.EMAIL_IDENTITY, "stages": [ LoginType.EMAIL_IDENTITY, LoginType.PASSWORD ] - }, + } + ]) + # only support 3PIDless registration if no 3PIDs are required + if not require_email and not require_msisdn: + flows.extend([ { "type": LoginType.PASSWORD } - ]} - ) + ]) + return (200, {"flows": flows}) @defer.inlineCallbacks def on_POST(self, request): diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index 75b735b47d..fbb2fc36e4 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -82,6 +83,7 @@ class RoomStateEventRestServlet(ClientV1RestServlet): def __init__(self, hs): super(RoomStateEventRestServlet, self).__init__(hs) self.handlers = hs.get_handlers() + self.event_creation_hander = hs.get_event_creation_handler() def register(self, http_server): # /room/$roomid/state/$eventtype @@ -162,15 +164,16 @@ class RoomStateEventRestServlet(ClientV1RestServlet): content=content, ) else: - msg_handler = self.handlers.message_handler - event, context = yield msg_handler.create_event( + event, context = yield self.event_creation_hander.create_event( requester, event_dict, token_id=requester.access_token_id, txn_id=txn_id, ) - yield msg_handler.send_nonmember_event(requester, event, context) + yield self.event_creation_hander.send_nonmember_event( + requester, event, context, + ) ret = {} if event: @@ -184,6 +187,7 @@ class RoomSendEventRestServlet(ClientV1RestServlet): def __init__(self, hs): super(RoomSendEventRestServlet, self).__init__(hs) self.handlers = hs.get_handlers() + self.event_creation_hander = hs.get_event_creation_handler() def register(self, http_server): # /rooms/$roomid/send/$event_type[/$txn_id] @@ -195,15 +199,19 @@ class RoomSendEventRestServlet(ClientV1RestServlet): requester = yield self.auth.get_user_by_req(request, allow_guest=True) content = parse_json_object_from_request(request) - msg_handler = self.handlers.message_handler - event = yield msg_handler.create_and_send_nonmember_event( + event_dict = { + "type": event_type, + "content": content, + "room_id": room_id, + "sender": requester.user.to_string(), + } + + if 'ts' in request.args and requester.app_service: + event_dict['origin_server_ts'] = parse_integer(request, "ts", 0) + + event = yield self.event_creation_hander.create_and_send_nonmember_event( requester, - { - "type": event_type, - "content": content, - "room_id": room_id, - "sender": requester.user.to_string(), - }, + event_dict, txn_id=txn_id, ) @@ -487,13 +495,35 @@ class RoomInitialSyncRestServlet(ClientV1RestServlet): defer.returnValue((200, content)) -class RoomEventContext(ClientV1RestServlet): +class RoomEventServlet(ClientV1RestServlet): + PATTERNS = client_path_patterns( + "/rooms/(?P<room_id>[^/]*)/event/(?P<event_id>[^/]*)$" + ) + + def __init__(self, hs): + super(RoomEventServlet, self).__init__(hs) + self.clock = hs.get_clock() + self.event_handler = hs.get_event_handler() + + @defer.inlineCallbacks + def on_GET(self, request, room_id, event_id): + requester = yield self.auth.get_user_by_req(request) + event = yield self.event_handler.get_event(requester.user, event_id) + + time_now = self.clock.time_msec() + if event: + defer.returnValue((200, serialize_event(event, time_now))) + else: + defer.returnValue((404, "Event not found.")) + + +class RoomEventContextServlet(ClientV1RestServlet): PATTERNS = client_path_patterns( "/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$" ) def __init__(self, hs): - super(RoomEventContext, self).__init__(hs) + super(RoomEventContextServlet, self).__init__(hs) self.clock = hs.get_clock() self.handlers = hs.get_handlers() @@ -643,6 +673,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet): def __init__(self, hs): super(RoomRedactEventRestServlet, self).__init__(hs) self.handlers = hs.get_handlers() + self.event_creation_handler = hs.get_event_creation_handler() def register(self, http_server): PATTERNS = ("/rooms/(?P<room_id>[^/]*)/redact/(?P<event_id>[^/]*)") @@ -653,8 +684,7 @@ class RoomRedactEventRestServlet(ClientV1RestServlet): requester = yield self.auth.get_user_by_req(request) content = parse_json_object_from_request(request) - msg_handler = self.handlers.message_handler - event = yield msg_handler.create_and_send_nonmember_event( + event = yield self.event_creation_handler.create_and_send_nonmember_event( requester, { "type": EventTypes.Redaction, @@ -803,4 +833,5 @@ def register_servlets(hs, http_server): RoomTypingRestServlet(hs).register(http_server) SearchRestServlet(hs).register(http_server) JoinedRoomsRestServlet(hs).register(http_server) - RoomEventContext(hs).register(http_server) + RoomEventServlet(hs).register(http_server) + RoomEventContextServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index 385a3ad2ec..30523995af 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -26,6 +26,7 @@ from synapse.http.servlet import ( ) from synapse.util.async import run_on_reactor from synapse.util.msisdn import phone_number_to_msisdn +from synapse.util.threepids import check_3pid_allowed from ._base import client_v2_patterns, interactive_auth_handler logger = logging.getLogger(__name__) @@ -47,6 +48,11 @@ class EmailPasswordRequestTokenRestServlet(RestServlet): 'id_server', 'client_secret', 'email', 'send_attempt' ]) + if not check_3pid_allowed(self.hs, "email", body['email']): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.hs.get_datastore().get_user_id_by_threepid( 'email', body['email'] ) @@ -78,6 +84,11 @@ class MsisdnPasswordRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) + if not check_3pid_allowed(self.hs, "msisdn", msisdn): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.datastore.get_user_id_by_threepid( 'msisdn', msisdn ) @@ -217,6 +228,11 @@ class EmailThreepidRequestTokenRestServlet(RestServlet): if absent: raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM) + if not check_3pid_allowed(self.hs, "email", body['email']): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.datastore.get_user_id_by_threepid( 'email', body['email'] ) @@ -255,6 +271,11 @@ class MsisdnThreepidRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) + if not check_3pid_allowed(self.hs, "msisdn", msisdn): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.datastore.get_user_id_by_threepid( 'msisdn', msisdn ) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index e9d88a8895..c6f4680a76 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -26,6 +26,7 @@ from synapse.http.servlet import ( RestServlet, parse_json_object_from_request, assert_params_in_request, parse_string ) from synapse.util.msisdn import phone_number_to_msisdn +from synapse.util.threepids import check_3pid_allowed from ._base import client_v2_patterns, interactive_auth_handler @@ -70,6 +71,11 @@ class EmailRegisterRequestTokenRestServlet(RestServlet): 'id_server', 'client_secret', 'email', 'send_attempt' ]) + if not check_3pid_allowed(self.hs, "email", body['email']): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.hs.get_datastore().get_user_id_by_threepid( 'email', body['email'] ) @@ -105,6 +111,11 @@ class MsisdnRegisterRequestTokenRestServlet(RestServlet): msisdn = phone_number_to_msisdn(body['country'], body['phone_number']) + if not check_3pid_allowed(self.hs, "msisdn", msisdn): + raise SynapseError( + 403, "Third party identifier is not allowed", Codes.THREEPID_DENIED, + ) + existingUid = yield self.hs.get_datastore().get_user_id_by_threepid( 'msisdn', msisdn ) @@ -305,31 +316,67 @@ class RegisterRestServlet(RestServlet): if 'x_show_msisdn' in body and body['x_show_msisdn']: show_msisdn = True + # FIXME: need a better error than "no auth flow found" for scenarios + # where we required 3PID for registration but the user didn't give one + require_email = 'email' in self.hs.config.registrations_require_3pid + require_msisdn = 'msisdn' in self.hs.config.registrations_require_3pid + + flows = [] if self.hs.config.enable_registration_captcha: - flows = [ - [LoginType.RECAPTCHA], - [LoginType.EMAIL_IDENTITY, LoginType.RECAPTCHA], - ] + # only support 3PIDless registration if no 3PIDs are required + if not require_email and not require_msisdn: + flows.extend([[LoginType.RECAPTCHA]]) + # only support the email-only flow if we don't require MSISDN 3PIDs + if not require_msisdn: + flows.extend([[LoginType.EMAIL_IDENTITY, LoginType.RECAPTCHA]]) + if show_msisdn: + # only support the MSISDN-only flow if we don't require email 3PIDs + if not require_email: + flows.extend([[LoginType.MSISDN, LoginType.RECAPTCHA]]) + # always let users provide both MSISDN & email flows.extend([ - [LoginType.MSISDN, LoginType.RECAPTCHA], [LoginType.MSISDN, LoginType.EMAIL_IDENTITY, LoginType.RECAPTCHA], ]) else: - flows = [ - [LoginType.DUMMY], - [LoginType.EMAIL_IDENTITY], - ] + # only support 3PIDless registration if no 3PIDs are required + if not require_email and not require_msisdn: + flows.extend([[LoginType.DUMMY]]) + # only support the email-only flow if we don't require MSISDN 3PIDs + if not require_msisdn: + flows.extend([[LoginType.EMAIL_IDENTITY]]) + if show_msisdn: + # only support the MSISDN-only flow if we don't require email 3PIDs + if not require_email or require_msisdn: + flows.extend([[LoginType.MSISDN]]) + # always let users provide both MSISDN & email flows.extend([ - [LoginType.MSISDN], - [LoginType.MSISDN, LoginType.EMAIL_IDENTITY], + [LoginType.MSISDN, LoginType.EMAIL_IDENTITY] ]) auth_result, params, session_id = yield self.auth_handler.check_auth( flows, body, self.hs.get_ip_from_request(request) ) + # Check that we're not trying to register a denied 3pid. + # + # the user-facing checks will probably already have happened in + # /register/email/requestToken when we requested a 3pid, but that's not + # guaranteed. + + if auth_result: + for login_type in [LoginType.EMAIL_IDENTITY, LoginType.MSISDN]: + if login_type in auth_result: + medium = auth_result[login_type]['medium'] + address = auth_result[login_type]['address'] + + if not check_3pid_allowed(self.hs, medium, address): + raise SynapseError( + 403, "Third party identifier is not allowed", + Codes.THREEPID_DENIED, + ) + if registered_user_id is not None: logger.info( "Already registered user ID %r for this session", diff --git a/synapse/rest/key/v2/remote_key_resource.py b/synapse/rest/key/v2/remote_key_resource.py index cc2842aa72..17e6079cba 100644 --- a/synapse/rest/key/v2/remote_key_resource.py +++ b/synapse/rest/key/v2/remote_key_resource.py @@ -93,6 +93,7 @@ class RemoteKey(Resource): self.store = hs.get_datastore() self.version_string = hs.version_string self.clock = hs.get_clock() + self.federation_domain_whitelist = hs.config.federation_domain_whitelist def render_GET(self, request): self.async_render_GET(request) @@ -137,6 +138,13 @@ class RemoteKey(Resource): logger.info("Handling query for keys %r", query) store_queries = [] for server_name, key_ids in query.items(): + if ( + self.federation_domain_whitelist is not None and + server_name not in self.federation_domain_whitelist + ): + logger.debug("Federation denied with %s", server_name) + continue + if not key_ids: key_ids = (None,) for key_id in key_ids: diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py index 95fa95fce3..e7ac01da01 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py @@ -70,38 +70,11 @@ def respond_with_file(request, media_type, file_path, logger.debug("Responding with %r", file_path) if os.path.isfile(file_path): - request.setHeader(b"Content-Type", media_type.encode("UTF-8")) - if upload_name: - if is_ascii(upload_name): - request.setHeader( - b"Content-Disposition", - b"inline; filename=%s" % ( - urllib.quote(upload_name.encode("utf-8")), - ), - ) - else: - request.setHeader( - b"Content-Disposition", - b"inline; filename*=utf-8''%s" % ( - urllib.quote(upload_name.encode("utf-8")), - ), - ) - - # cache for at least a day. - # XXX: we might want to turn this off for data we don't want to - # recommend caching as it's sensitive or private - or at least - # select private. don't bother setting Expires as all our - # clients are smart enough to be happy with Cache-Control - request.setHeader( - b"Cache-Control", b"public,max-age=86400,s-maxage=86400" - ) if file_size is None: stat = os.stat(file_path) file_size = stat.st_size - request.setHeader( - b"Content-Length", b"%d" % (file_size,) - ) + add_file_headers(request, media_type, file_size, upload_name) with open(file_path, "rb") as f: yield logcontext.make_deferred_yieldable( @@ -111,3 +84,118 @@ def respond_with_file(request, media_type, file_path, finish_request(request) else: respond_404(request) + + +def add_file_headers(request, media_type, file_size, upload_name): + """Adds the correct response headers in preparation for responding with the + media. + + Args: + request (twisted.web.http.Request) + media_type (str): The media/content type. + file_size (int): Size in bytes of the media, if known. + upload_name (str): The name of the requested file, if any. + """ + request.setHeader(b"Content-Type", media_type.encode("UTF-8")) + if upload_name: + if is_ascii(upload_name): + request.setHeader( + b"Content-Disposition", + b"inline; filename=%s" % ( + urllib.quote(upload_name.encode("utf-8")), + ), + ) + else: + request.setHeader( + b"Content-Disposition", + b"inline; filename*=utf-8''%s" % ( + urllib.quote(upload_name.encode("utf-8")), + ), + ) + + # cache for at least a day. + # XXX: we might want to turn this off for data we don't want to + # recommend caching as it's sensitive or private - or at least + # select private. don't bother setting Expires as all our + # clients are smart enough to be happy with Cache-Control + request.setHeader( + b"Cache-Control", b"public,max-age=86400,s-maxage=86400" + ) + + request.setHeader( + b"Content-Length", b"%d" % (file_size,) + ) + + +@defer.inlineCallbacks +def respond_with_responder(request, responder, media_type, file_size, upload_name=None): + """Responds to the request with given responder. If responder is None then + returns 404. + + Args: + request (twisted.web.http.Request) + responder (Responder|None) + media_type (str): The media/content type. + file_size (int|None): Size in bytes of the media. If not known it should be None + upload_name (str|None): The name of the requested file, if any. + """ + if not responder: + respond_404(request) + return + + add_file_headers(request, media_type, file_size, upload_name) + with responder: + yield responder.write_to_consumer(request) + finish_request(request) + + +class Responder(object): + """Represents a response that can be streamed to the requester. + + Responder is a context manager which *must* be used, so that any resources + held can be cleaned up. + """ + def write_to_consumer(self, consumer): + """Stream response into consumer + + Args: + consumer (IConsumer) + + Returns: + Deferred: Resolves once the response has finished being written + """ + pass + + def __enter__(self): + pass + + def __exit__(self, exc_type, exc_val, exc_tb): + pass + + +class FileInfo(object): + """Details about a requested/uploaded file. + + Attributes: + server_name (str): The server name where the media originated from, + or None if local. + file_id (str): The local ID of the file. For local files this is the + same as the media_id + url_cache (bool): If the file is for the url preview cache + thumbnail (bool): Whether the file is a thumbnail or not. + thumbnail_width (int) + thumbnail_height (int) + thumbnail_method (str) + thumbnail_type (str): Content type of thumbnail, e.g. image/png + """ + def __init__(self, server_name, file_id, url_cache=False, + thumbnail=False, thumbnail_width=None, thumbnail_height=None, + thumbnail_method=None, thumbnail_type=None): + self.server_name = server_name + self.file_id = file_id + self.url_cache = url_cache + self.thumbnail = thumbnail + self.thumbnail_width = thumbnail_width + self.thumbnail_height = thumbnail_height + self.thumbnail_method = thumbnail_method + self.thumbnail_type = thumbnail_type diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py index 6879249c8a..fe7e17596f 100644 --- a/synapse/rest/media/v1/download_resource.py +++ b/synapse/rest/media/v1/download_resource.py @@ -14,7 +14,7 @@ # limitations under the License. import synapse.http.servlet -from ._base import parse_media_id, respond_with_file, respond_404 +from ._base import parse_media_id, respond_404 from twisted.web.resource import Resource from synapse.http.server import request_handler, set_cors_headers @@ -32,12 +32,12 @@ class DownloadResource(Resource): def __init__(self, hs, media_repo): Resource.__init__(self) - self.filepaths = media_repo.filepaths self.media_repo = media_repo self.server_name = hs.hostname - self.store = hs.get_datastore() - self.version_string = hs.version_string + + # Both of these are expected by @request_handler() self.clock = hs.get_clock() + self.version_string = hs.version_string def render_GET(self, request): self._async_render_GET(request) @@ -57,59 +57,16 @@ class DownloadResource(Resource): ) server_name, media_id, name = parse_media_id(request) if server_name == self.server_name: - yield self._respond_local_file(request, media_id, name) + yield self.media_repo.get_local_media(request, media_id, name) else: - yield self._respond_remote_file( - request, server_name, media_id, name - ) - - @defer.inlineCallbacks - def _respond_local_file(self, request, media_id, name): - media_info = yield self.store.get_local_media(media_id) - if not media_info or media_info["quarantined_by"]: - respond_404(request) - return - - media_type = media_info["media_type"] - media_length = media_info["media_length"] - upload_name = name if name else media_info["upload_name"] - if media_info["url_cache"]: - # TODO: Check the file still exists, if it doesn't we can redownload - # it from the url `media_info["url_cache"]` - file_path = self.filepaths.url_cache_filepath(media_id) - else: - file_path = self.filepaths.local_media_filepath(media_id) - - yield respond_with_file( - request, media_type, file_path, media_length, - upload_name=upload_name, - ) - - @defer.inlineCallbacks - def _respond_remote_file(self, request, server_name, media_id, name): - # don't forward requests for remote media if allow_remote is false - allow_remote = synapse.http.servlet.parse_boolean( - request, "allow_remote", default=True) - if not allow_remote: - logger.info( - "Rejecting request for remote media %s/%s due to allow_remote", - server_name, media_id, - ) - respond_404(request) - return - - media_info = yield self.media_repo.get_remote_media(server_name, media_id) - - media_type = media_info["media_type"] - media_length = media_info["media_length"] - filesystem_id = media_info["filesystem_id"] - upload_name = name if name else media_info["upload_name"] - - file_path = self.filepaths.remote_media_filepath( - server_name, filesystem_id - ) - - yield respond_with_file( - request, media_type, file_path, media_length, - upload_name=upload_name, - ) + allow_remote = synapse.http.servlet.parse_boolean( + request, "allow_remote", default=True) + if not allow_remote: + logger.info( + "Rejecting request for remote media %s/%s due to allow_remote", + server_name, media_id, + ) + respond_404(request) + return + + yield self.media_repo.get_remote_media(request, server_name, media_id, name) diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index eed9056a2f..bb79599379 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2014-2016 OpenMarket Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -18,6 +19,7 @@ import twisted.internet.error import twisted.web.http from twisted.web.resource import Resource +from ._base import respond_404, FileInfo, respond_with_responder from .upload_resource import UploadResource from .download_resource import DownloadResource from .thumbnail_resource import ThumbnailResource @@ -25,15 +27,18 @@ from .identicon_resource import IdenticonResource from .preview_url_resource import PreviewUrlResource from .filepath import MediaFilePaths from .thumbnailer import Thumbnailer +from .storage_provider import StorageProviderWrapper +from .media_storage import MediaStorage from synapse.http.matrixfederationclient import MatrixFederationHttpClient from synapse.util.stringutils import random_string -from synapse.api.errors import SynapseError, HttpResponseException, \ - NotFoundError +from synapse.api.errors import ( + SynapseError, HttpResponseException, NotFoundError, FederationDeniedError, +) from synapse.util.async import Linearizer from synapse.util.stringutils import is_ascii -from synapse.util.logcontext import make_deferred_yieldable, preserve_fn +from synapse.util.logcontext import make_deferred_yieldable from synapse.util.retryutils import NotRetryingDestination import os @@ -47,7 +52,7 @@ import urlparse logger = logging.getLogger(__name__) -UPDATE_RECENTLY_ACCESSED_REMOTES_TS = 60 * 1000 +UPDATE_RECENTLY_ACCESSED_TS = 60 * 1000 class MediaRepository(object): @@ -63,96 +68,62 @@ class MediaRepository(object): self.primary_base_path = hs.config.media_store_path self.filepaths = MediaFilePaths(self.primary_base_path) - self.backup_base_path = hs.config.backup_media_store_path - - self.synchronous_backup_media_store = hs.config.synchronous_backup_media_store - self.dynamic_thumbnails = hs.config.dynamic_thumbnails self.thumbnail_requirements = hs.config.thumbnail_requirements self.remote_media_linearizer = Linearizer(name="media_remote") self.recently_accessed_remotes = set() + self.recently_accessed_locals = set() - self.clock.looping_call( - self._update_recently_accessed_remotes, - UPDATE_RECENTLY_ACCESSED_REMOTES_TS - ) + self.federation_domain_whitelist = hs.config.federation_domain_whitelist - @defer.inlineCallbacks - def _update_recently_accessed_remotes(self): - media = self.recently_accessed_remotes - self.recently_accessed_remotes = set() - - yield self.store.update_cached_last_access_time( - media, self.clock.time_msec() - ) + # List of StorageProviders where we should search for media and + # potentially upload to. + storage_providers = [] - @staticmethod - def _makedirs(filepath): - dirname = os.path.dirname(filepath) - if not os.path.exists(dirname): - os.makedirs(dirname) + for clz, provider_config, wrapper_config in hs.config.media_storage_providers: + backend = clz(hs, provider_config) + provider = StorageProviderWrapper( + backend, + store_local=wrapper_config.store_local, + store_remote=wrapper_config.store_remote, + store_synchronous=wrapper_config.store_synchronous, + ) + storage_providers.append(provider) - @staticmethod - def _write_file_synchronously(source, fname): - """Write `source` to the path `fname` synchronously. Should be called - from a thread. + self.media_storage = MediaStorage( + self.primary_base_path, self.filepaths, storage_providers, + ) - Args: - source: A file like object to be written - fname (str): Path to write to - """ - MediaRepository._makedirs(fname) - source.seek(0) # Ensure we read from the start of the file - with open(fname, "wb") as f: - shutil.copyfileobj(source, f) + self.clock.looping_call( + self._update_recently_accessed, + UPDATE_RECENTLY_ACCESSED_TS, + ) @defer.inlineCallbacks - def write_to_file_and_backup(self, source, path): - """Write `source` to the on disk media store, and also the backup store - if configured. - - Args: - source: A file like object that should be written - path (str): Relative path to write file to - - Returns: - Deferred[str]: the file path written to in the primary media store - """ - fname = os.path.join(self.primary_base_path, path) - - # Write to the main repository - yield make_deferred_yieldable(threads.deferToThread( - self._write_file_synchronously, source, fname, - )) + def _update_recently_accessed(self): + remote_media = self.recently_accessed_remotes + self.recently_accessed_remotes = set() - # Write to backup repository - yield self.copy_to_backup(path) + local_media = self.recently_accessed_locals + self.recently_accessed_locals = set() - defer.returnValue(fname) + yield self.store.update_cached_last_access_time( + local_media, remote_media, self.clock.time_msec() + ) - @defer.inlineCallbacks - def copy_to_backup(self, path): - """Copy a file from the primary to backup media store, if configured. + def mark_recently_accessed(self, server_name, media_id): + """Mark the given media as recently accessed. Args: - path(str): Relative path to write file to + server_name (str|None): Origin server of media, or None if local + media_id (str): The media ID of the content """ - if self.backup_base_path: - primary_fname = os.path.join(self.primary_base_path, path) - backup_fname = os.path.join(self.backup_base_path, path) - - # We can either wait for successful writing to the backup repository - # or write in the background and immediately return - if self.synchronous_backup_media_store: - yield make_deferred_yieldable(threads.deferToThread( - shutil.copyfile, primary_fname, backup_fname, - )) - else: - preserve_fn(threads.deferToThread)( - shutil.copyfile, primary_fname, backup_fname, - ) + if server_name: + self.recently_accessed_remotes.add((server_name, media_id)) + else: + self.recently_accessed_locals.add(media_id) @defer.inlineCallbacks def create_content(self, media_type, upload_name, content, content_length, @@ -171,10 +142,13 @@ class MediaRepository(object): """ media_id = random_string(24) - fname = yield self.write_to_file_and_backup( - content, self.filepaths.local_media_filepath_rel(media_id) + file_info = FileInfo( + server_name=None, + file_id=media_id, ) + fname = yield self.media_storage.store_file(content, file_info) + logger.info("Stored local media in file %r", fname) yield self.store.store_local_media( @@ -185,134 +159,275 @@ class MediaRepository(object): media_length=content_length, user_id=auth_user, ) - media_info = { - "media_type": media_type, - "media_length": content_length, - } - yield self._generate_thumbnails(None, media_id, media_info) + yield self._generate_thumbnails( + None, media_id, media_id, media_type, + ) defer.returnValue("mxc://%s/%s" % (self.server_name, media_id)) @defer.inlineCallbacks - def get_remote_media(self, server_name, media_id): + def get_local_media(self, request, media_id, name): + """Responds to reqests for local media, if exists, or returns 404. + + Args: + request(twisted.web.http.Request) + media_id (str): The media ID of the content. (This is the same as + the file_id for local content.) + name (str|None): Optional name that, if specified, will be used as + the filename in the Content-Disposition header of the response. + + Returns: + Deferred: Resolves once a response has successfully been written + to request + """ + media_info = yield self.store.get_local_media(media_id) + if not media_info or media_info["quarantined_by"]: + respond_404(request) + return + + self.mark_recently_accessed(None, media_id) + + media_type = media_info["media_type"] + media_length = media_info["media_length"] + upload_name = name if name else media_info["upload_name"] + url_cache = media_info["url_cache"] + + file_info = FileInfo( + None, media_id, + url_cache=url_cache, + ) + + responder = yield self.media_storage.fetch_media(file_info) + yield respond_with_responder( + request, responder, media_type, media_length, upload_name, + ) + + @defer.inlineCallbacks + def get_remote_media(self, request, server_name, media_id, name): + """Respond to requests for remote media. + + Args: + request(twisted.web.http.Request) + server_name (str): Remote server_name where the media originated. + media_id (str): The media ID of the content (as defined by the + remote server). + name (str|None): Optional name that, if specified, will be used as + the filename in the Content-Disposition header of the response. + + Returns: + Deferred: Resolves once a response has successfully been written + to request + """ + if ( + self.federation_domain_whitelist is not None and + server_name not in self.federation_domain_whitelist + ): + raise FederationDeniedError(server_name) + + self.mark_recently_accessed(server_name, media_id) + + # We linearize here to ensure that we don't try and download remote + # media multiple times concurrently + key = (server_name, media_id) + with (yield self.remote_media_linearizer.queue(key)): + responder, media_info = yield self._get_remote_media_impl( + server_name, media_id, + ) + + # We deliberately stream the file outside the lock + if responder: + media_type = media_info["media_type"] + media_length = media_info["media_length"] + upload_name = name if name else media_info["upload_name"] + yield respond_with_responder( + request, responder, media_type, media_length, upload_name, + ) + else: + respond_404(request) + + @defer.inlineCallbacks + def get_remote_media_info(self, server_name, media_id): + """Gets the media info associated with the remote file, downloading + if necessary. + + Args: + server_name (str): Remote server_name where the media originated. + media_id (str): The media ID of the content (as defined by the + remote server). + + Returns: + Deferred[dict]: The media_info of the file + """ + if ( + self.federation_domain_whitelist is not None and + server_name not in self.federation_domain_whitelist + ): + raise FederationDeniedError(server_name) + + # We linearize here to ensure that we don't try and download remote + # media multiple times concurrently key = (server_name, media_id) with (yield self.remote_media_linearizer.queue(key)): - media_info = yield self._get_remote_media_impl(server_name, media_id) + responder, media_info = yield self._get_remote_media_impl( + server_name, media_id, + ) + + # Ensure we actually use the responder so that it releases resources + if responder: + with responder: + pass + defer.returnValue(media_info) @defer.inlineCallbacks def _get_remote_media_impl(self, server_name, media_id): + """Looks for media in local cache, if not there then attempt to + download from remote server. + + Args: + server_name (str): Remote server_name where the media originated. + media_id (str): The media ID of the content (as defined by the + remote server). + + Returns: + Deferred[(Responder, media_info)] + """ media_info = yield self.store.get_cached_remote_media( server_name, media_id ) - if not media_info: - media_info = yield self._download_remote_file( - server_name, media_id - ) - elif media_info["quarantined_by"]: - raise NotFoundError() + + # file_id is the ID we use to track the file locally. If we've already + # seen the file then reuse the existing ID, otherwise genereate a new + # one. + if media_info: + file_id = media_info["filesystem_id"] else: - self.recently_accessed_remotes.add((server_name, media_id)) - yield self.store.update_cached_last_access_time( - [(server_name, media_id)], self.clock.time_msec() - ) - defer.returnValue(media_info) + file_id = random_string(24) + + file_info = FileInfo(server_name, file_id) + + # If we have an entry in the DB, try and look for it + if media_info: + if media_info["quarantined_by"]: + logger.info("Media is quarantined") + raise NotFoundError() + + responder = yield self.media_storage.fetch_media(file_info) + if responder: + defer.returnValue((responder, media_info)) + + # Failed to find the file anywhere, lets download it. + + media_info = yield self._download_remote_file( + server_name, media_id, file_id + ) + + responder = yield self.media_storage.fetch_media(file_info) + defer.returnValue((responder, media_info)) @defer.inlineCallbacks - def _download_remote_file(self, server_name, media_id): - file_id = random_string(24) + def _download_remote_file(self, server_name, media_id, file_id): + """Attempt to download the remote file from the given server name, + using the given file_id as the local id. + + Args: + server_name (str): Originating server + media_id (str): The media ID of the content (as defined by the + remote server). This is different than the file_id, which is + locally generated. + file_id (str): Local file ID + + Returns: + Deferred[MediaInfo] + """ - fpath = self.filepaths.remote_media_filepath_rel( - server_name, file_id + file_info = FileInfo( + server_name=server_name, + file_id=file_id, ) - fname = os.path.join(self.primary_base_path, fpath) - self._makedirs(fname) - try: - with open(fname, "wb") as f: - request_path = "/".join(( - "/_matrix/media/v1/download", server_name, media_id, - )) + with self.media_storage.store_into_file(file_info) as (f, fname, finish): + request_path = "/".join(( + "/_matrix/media/v1/download", server_name, media_id, + )) + try: + length, headers = yield self.client.get_file( + server_name, request_path, output_stream=f, + max_size=self.max_upload_size, args={ + # tell the remote server to 404 if it doesn't + # recognise the server_name, to make sure we don't + # end up with a routing loop. + "allow_remote": "false", + } + ) + except twisted.internet.error.DNSLookupError as e: + logger.warn("HTTP error fetching remote media %s/%s: %r", + server_name, media_id, e) + raise NotFoundError() + + except HttpResponseException as e: + logger.warn("HTTP error fetching remote media %s/%s: %s", + server_name, media_id, e.response) + if e.code == twisted.web.http.NOT_FOUND: + raise SynapseError.from_http_response_exception(e) + raise SynapseError(502, "Failed to fetch remote media") + + except SynapseError: + logger.exception("Failed to fetch remote media %s/%s", + server_name, media_id) + raise + except NotRetryingDestination: + logger.warn("Not retrying destination %r", server_name) + raise SynapseError(502, "Failed to fetch remote media") + except Exception: + logger.exception("Failed to fetch remote media %s/%s", + server_name, media_id) + raise SynapseError(502, "Failed to fetch remote media") + + yield finish() + + media_type = headers["Content-Type"][0] + + time_now_ms = self.clock.time_msec() + + content_disposition = headers.get("Content-Disposition", None) + if content_disposition: + _, params = cgi.parse_header(content_disposition[0],) + upload_name = None + + # First check if there is a valid UTF-8 filename + upload_name_utf8 = params.get("filename*", None) + if upload_name_utf8: + if upload_name_utf8.lower().startswith("utf-8''"): + upload_name = upload_name_utf8[7:] + + # If there isn't check for an ascii name. + if not upload_name: + upload_name_ascii = params.get("filename", None) + if upload_name_ascii and is_ascii(upload_name_ascii): + upload_name = upload_name_ascii + + if upload_name: + upload_name = urlparse.unquote(upload_name) try: - length, headers = yield self.client.get_file( - server_name, request_path, output_stream=f, - max_size=self.max_upload_size, args={ - # tell the remote server to 404 if it doesn't - # recognise the server_name, to make sure we don't - # end up with a routing loop. - "allow_remote": "false", - } - ) - except twisted.internet.error.DNSLookupError as e: - logger.warn("HTTP error fetching remote media %s/%s: %r", - server_name, media_id, e) - raise NotFoundError() - - except HttpResponseException as e: - logger.warn("HTTP error fetching remote media %s/%s: %s", - server_name, media_id, e.response) - if e.code == twisted.web.http.NOT_FOUND: - raise SynapseError.from_http_response_exception(e) - raise SynapseError(502, "Failed to fetch remote media") - - except SynapseError: - logger.exception("Failed to fetch remote media %s/%s", - server_name, media_id) - raise - except NotRetryingDestination: - logger.warn("Not retrying destination %r", server_name) - raise SynapseError(502, "Failed to fetch remote media") - except Exception: - logger.exception("Failed to fetch remote media %s/%s", - server_name, media_id) - raise SynapseError(502, "Failed to fetch remote media") - - yield self.copy_to_backup(fpath) - - media_type = headers["Content-Type"][0] - time_now_ms = self.clock.time_msec() - - content_disposition = headers.get("Content-Disposition", None) - if content_disposition: - _, params = cgi.parse_header(content_disposition[0],) - upload_name = None - - # First check if there is a valid UTF-8 filename - upload_name_utf8 = params.get("filename*", None) - if upload_name_utf8: - if upload_name_utf8.lower().startswith("utf-8''"): - upload_name = upload_name_utf8[7:] - - # If there isn't check for an ascii name. - if not upload_name: - upload_name_ascii = params.get("filename", None) - if upload_name_ascii and is_ascii(upload_name_ascii): - upload_name = upload_name_ascii - - if upload_name: - upload_name = urlparse.unquote(upload_name) - try: - upload_name = upload_name.decode("utf-8") - except UnicodeDecodeError: - upload_name = None - else: - upload_name = None - - logger.info("Stored remote media in file %r", fname) - - yield self.store.store_cached_remote_media( - origin=server_name, - media_id=media_id, - media_type=media_type, - time_now_ms=self.clock.time_msec(), - upload_name=upload_name, - media_length=length, - filesystem_id=file_id, - ) - except Exception: - os.remove(fname) - raise + upload_name = upload_name.decode("utf-8") + except UnicodeDecodeError: + upload_name = None + else: + upload_name = None + + logger.info("Stored remote media in file %r", fname) + + yield self.store.store_cached_remote_media( + origin=server_name, + media_id=media_id, + media_type=media_type, + time_now_ms=self.clock.time_msec(), + upload_name=upload_name, + media_length=length, + filesystem_id=file_id, + ) media_info = { "media_type": media_type, @@ -323,7 +438,7 @@ class MediaRepository(object): } yield self._generate_thumbnails( - server_name, media_id, media_info + server_name, media_id, file_id, media_type, ) defer.returnValue(media_info) @@ -357,8 +472,10 @@ class MediaRepository(object): @defer.inlineCallbacks def generate_local_exact_thumbnail(self, media_id, t_width, t_height, - t_method, t_type): - input_path = self.filepaths.local_media_filepath(media_id) + t_method, t_type, url_cache): + input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo( + None, media_id, url_cache=url_cache, + )) thumbnailer = Thumbnailer(input_path) t_byte_source = yield make_deferred_yieldable(threads.deferToThread( @@ -368,11 +485,19 @@ class MediaRepository(object): if t_byte_source: try: - output_path = yield self.write_to_file_and_backup( - t_byte_source, - self.filepaths.local_media_thumbnail_rel( - media_id, t_width, t_height, t_type, t_method - ) + file_info = FileInfo( + server_name=None, + file_id=media_id, + url_cache=url_cache, + thumbnail=True, + thumbnail_width=t_width, + thumbnail_height=t_height, + thumbnail_method=t_method, + thumbnail_type=t_type, + ) + + output_path = yield self.media_storage.store_file( + t_byte_source, file_info, ) finally: t_byte_source.close() @@ -390,7 +515,9 @@ class MediaRepository(object): @defer.inlineCallbacks def generate_remote_exact_thumbnail(self, server_name, file_id, media_id, t_width, t_height, t_method, t_type): - input_path = self.filepaths.remote_media_filepath(server_name, file_id) + input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo( + server_name, file_id, url_cache=False, + )) thumbnailer = Thumbnailer(input_path) t_byte_source = yield make_deferred_yieldable(threads.deferToThread( @@ -400,11 +527,18 @@ class MediaRepository(object): if t_byte_source: try: - output_path = yield self.write_to_file_and_backup( - t_byte_source, - self.filepaths.remote_media_thumbnail_rel( - server_name, file_id, t_width, t_height, t_type, t_method - ) + file_info = FileInfo( + server_name=server_name, + file_id=media_id, + thumbnail=True, + thumbnail_width=t_width, + thumbnail_height=t_height, + thumbnail_method=t_method, + thumbnail_type=t_type, + ) + + output_path = yield self.media_storage.store_file( + t_byte_source, file_info, ) finally: t_byte_source.close() @@ -421,31 +555,29 @@ class MediaRepository(object): defer.returnValue(output_path) @defer.inlineCallbacks - def _generate_thumbnails(self, server_name, media_id, media_info, url_cache=False): + def _generate_thumbnails(self, server_name, media_id, file_id, media_type, + url_cache=False): """Generate and store thumbnails for an image. Args: - server_name(str|None): The server name if remote media, else None if local - media_id(str) - media_info(dict) - url_cache(bool): If we are thumbnailing images downloaded for the URL cache, + server_name (str|None): The server name if remote media, else None if local + media_id (str): The media ID of the content. (This is the same as + the file_id for local content) + file_id (str): Local file ID + media_type (str): The content type of the file + url_cache (bool): If we are thumbnailing images downloaded for the URL cache, used exclusively by the url previewer Returns: Deferred[dict]: Dict with "width" and "height" keys of original image """ - media_type = media_info["media_type"] - file_id = media_info.get("filesystem_id") requirements = self._get_thumbnail_requirements(media_type) if not requirements: return - if server_name: - input_path = self.filepaths.remote_media_filepath(server_name, file_id) - elif url_cache: - input_path = self.filepaths.url_cache_filepath(media_id) - else: - input_path = self.filepaths.local_media_filepath(media_id) + input_path = yield self.media_storage.ensure_media_is_in_local_cache(FileInfo( + server_name, file_id, url_cache=url_cache, + )) thumbnailer = Thumbnailer(input_path) m_width = thumbnailer.width @@ -472,20 +604,6 @@ class MediaRepository(object): # Now we generate the thumbnails for each dimension, store it for (t_width, t_height, t_type), t_method in thumbnails.iteritems(): - # Work out the correct file name for thumbnail - if server_name: - file_path = self.filepaths.remote_media_thumbnail_rel( - server_name, file_id, t_width, t_height, t_type, t_method - ) - elif url_cache: - file_path = self.filepaths.url_cache_thumbnail_rel( - media_id, t_width, t_height, t_type, t_method - ) - else: - file_path = self.filepaths.local_media_thumbnail_rel( - media_id, t_width, t_height, t_type, t_method - ) - # Generate the thumbnail if t_method == "crop": t_byte_source = yield make_deferred_yieldable(threads.deferToThread( @@ -505,9 +623,19 @@ class MediaRepository(object): continue try: - # Write to disk - output_path = yield self.write_to_file_and_backup( - t_byte_source, file_path, + file_info = FileInfo( + server_name=server_name, + file_id=file_id, + thumbnail=True, + thumbnail_width=t_width, + thumbnail_height=t_height, + thumbnail_method=t_method, + thumbnail_type=t_type, + url_cache=url_cache, + ) + + output_path = yield self.media_storage.store_file( + t_byte_source, file_info, ) finally: t_byte_source.close() @@ -620,7 +748,11 @@ class MediaRepositoryResource(Resource): self.putChild("upload", UploadResource(hs, media_repo)) self.putChild("download", DownloadResource(hs, media_repo)) - self.putChild("thumbnail", ThumbnailResource(hs, media_repo)) + self.putChild("thumbnail", ThumbnailResource( + hs, media_repo, media_repo.media_storage, + )) self.putChild("identicon", IdenticonResource()) if hs.config.url_preview_enabled: - self.putChild("preview_url", PreviewUrlResource(hs, media_repo)) + self.putChild("preview_url", PreviewUrlResource( + hs, media_repo, media_repo.media_storage, + )) diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py new file mode 100644 index 0000000000..3f8d4b9c22 --- /dev/null +++ b/synapse/rest/media/v1/media_storage.py @@ -0,0 +1,274 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vecotr Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer, threads +from twisted.protocols.basic import FileSender + +from ._base import Responder + +from synapse.util.file_consumer import BackgroundFileConsumer +from synapse.util.logcontext import make_deferred_yieldable + +import contextlib +import os +import logging +import shutil +import sys + + +logger = logging.getLogger(__name__) + + +class MediaStorage(object): + """Responsible for storing/fetching files from local sources. + + Args: + local_media_directory (str): Base path where we store media on disk + filepaths (MediaFilePaths) + storage_providers ([StorageProvider]): List of StorageProvider that are + used to fetch and store files. + """ + + def __init__(self, local_media_directory, filepaths, storage_providers): + self.local_media_directory = local_media_directory + self.filepaths = filepaths + self.storage_providers = storage_providers + + @defer.inlineCallbacks + def store_file(self, source, file_info): + """Write `source` to the on disk media store, and also any other + configured storage providers + + Args: + source: A file like object that should be written + file_info (FileInfo): Info about the file to store + + Returns: + Deferred[str]: the file path written to in the primary media store + """ + path = self._file_info_to_path(file_info) + fname = os.path.join(self.local_media_directory, path) + + dirname = os.path.dirname(fname) + if not os.path.exists(dirname): + os.makedirs(dirname) + + # Write to the main repository + yield make_deferred_yieldable(threads.deferToThread( + _write_file_synchronously, source, fname, + )) + + # Tell the storage providers about the new file. They'll decide + # if they should upload it and whether to do so synchronously + # or not. + for provider in self.storage_providers: + yield provider.store_file(path, file_info) + + defer.returnValue(fname) + + @contextlib.contextmanager + def store_into_file(self, file_info): + """Context manager used to get a file like object to write into, as + described by file_info. + + Actually yields a 3-tuple (file, fname, finish_cb), where file is a file + like object that can be written to, fname is the absolute path of file + on disk, and finish_cb is a function that returns a Deferred. + + fname can be used to read the contents from after upload, e.g. to + generate thumbnails. + + finish_cb must be called and waited on after the file has been + successfully been written to. Should not be called if there was an + error. + + Args: + file_info (FileInfo): Info about the file to store + + Example: + + with media_storage.store_into_file(info) as (f, fname, finish_cb): + # .. write into f ... + yield finish_cb() + """ + + path = self._file_info_to_path(file_info) + fname = os.path.join(self.local_media_directory, path) + + dirname = os.path.dirname(fname) + if not os.path.exists(dirname): + os.makedirs(dirname) + + finished_called = [False] + + @defer.inlineCallbacks + def finish(): + for provider in self.storage_providers: + yield provider.store_file(path, file_info) + + finished_called[0] = True + + try: + with open(fname, "wb") as f: + yield f, fname, finish + except Exception: + t, v, tb = sys.exc_info() + try: + os.remove(fname) + except Exception: + pass + raise t, v, tb + + if not finished_called: + raise Exception("Finished callback not called") + + @defer.inlineCallbacks + def fetch_media(self, file_info): + """Attempts to fetch media described by file_info from the local cache + and configured storage providers. + + Args: + file_info (FileInfo) + + Returns: + Deferred[Responder|None]: Returns a Responder if the file was found, + otherwise None. + """ + + path = self._file_info_to_path(file_info) + local_path = os.path.join(self.local_media_directory, path) + if os.path.exists(local_path): + defer.returnValue(FileResponder(open(local_path, "rb"))) + + for provider in self.storage_providers: + res = yield provider.fetch(path, file_info) + if res: + defer.returnValue(res) + + defer.returnValue(None) + + @defer.inlineCallbacks + def ensure_media_is_in_local_cache(self, file_info): + """Ensures that the given file is in the local cache. Attempts to + download it from storage providers if it isn't. + + Args: + file_info (FileInfo) + + Returns: + Deferred[str]: Full path to local file + """ + path = self._file_info_to_path(file_info) + local_path = os.path.join(self.local_media_directory, path) + if os.path.exists(local_path): + defer.returnValue(local_path) + + dirname = os.path.dirname(local_path) + if not os.path.exists(dirname): + os.makedirs(dirname) + + for provider in self.storage_providers: + res = yield provider.fetch(path, file_info) + if res: + with res: + consumer = BackgroundFileConsumer(open(local_path, "w")) + yield res.write_to_consumer(consumer) + yield consumer.wait() + defer.returnValue(local_path) + + raise Exception("file could not be found") + + def _file_info_to_path(self, file_info): + """Converts file_info into a relative path. + + The path is suitable for storing files under a directory, e.g. used to + store files on local FS under the base media repository directory. + + Args: + file_info (FileInfo) + + Returns: + str + """ + if file_info.url_cache: + if file_info.thumbnail: + return self.filepaths.url_cache_thumbnail_rel( + media_id=file_info.file_id, + width=file_info.thumbnail_width, + height=file_info.thumbnail_height, + content_type=file_info.thumbnail_type, + method=file_info.thumbnail_method, + ) + return self.filepaths.url_cache_filepath_rel(file_info.file_id) + + if file_info.server_name: + if file_info.thumbnail: + return self.filepaths.remote_media_thumbnail_rel( + server_name=file_info.server_name, + file_id=file_info.file_id, + width=file_info.thumbnail_width, + height=file_info.thumbnail_height, + content_type=file_info.thumbnail_type, + method=file_info.thumbnail_method + ) + return self.filepaths.remote_media_filepath_rel( + file_info.server_name, file_info.file_id, + ) + + if file_info.thumbnail: + return self.filepaths.local_media_thumbnail_rel( + media_id=file_info.file_id, + width=file_info.thumbnail_width, + height=file_info.thumbnail_height, + content_type=file_info.thumbnail_type, + method=file_info.thumbnail_method + ) + return self.filepaths.local_media_filepath_rel( + file_info.file_id, + ) + + +def _write_file_synchronously(source, fname): + """Write `source` to the path `fname` synchronously. Should be called + from a thread. + + Args: + source: A file like object to be written + fname (str): Path to write to + """ + dirname = os.path.dirname(fname) + if not os.path.exists(dirname): + os.makedirs(dirname) + + source.seek(0) # Ensure we read from the start of the file + with open(fname, "wb") as f: + shutil.copyfileobj(source, f) + + +class FileResponder(Responder): + """Wraps an open file that can be sent to a request. + + Args: + open_file (file): A file like object to be streamed ot the client, + is closed when finished streaming. + """ + def __init__(self, open_file): + self.open_file = open_file + + def write_to_consumer(self, consumer): + return FileSender().beginFileTransfer(self.open_file, consumer) + + def __exit__(self, exc_type, exc_val, exc_tb): + self.open_file.close() diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 40d2e664eb..31fe7aa75c 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -12,11 +12,26 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import cgi +import datetime +import errno +import fnmatch +import itertools +import logging +import os +import re +import shutil +import sys +import traceback +import ujson as json +import urlparse from twisted.web.server import NOT_DONE_YET from twisted.internet import defer from twisted.web.resource import Resource +from ._base import FileInfo + from synapse.api.errors import ( SynapseError, Codes, ) @@ -31,25 +46,13 @@ from synapse.http.server import ( from synapse.util.async import ObservableDeferred from synapse.util.stringutils import is_ascii -import os -import re -import fnmatch -import cgi -import ujson as json -import urlparse -import itertools -import datetime -import errno -import shutil - -import logging logger = logging.getLogger(__name__) class PreviewUrlResource(Resource): isLeaf = True - def __init__(self, hs, media_repo): + def __init__(self, hs, media_repo, media_storage): Resource.__init__(self) self.auth = hs.get_auth() @@ -62,6 +65,7 @@ class PreviewUrlResource(Resource): self.client = SpiderHttpClient(hs) self.media_repo = media_repo self.primary_base_path = media_repo.primary_base_path + self.media_storage = media_storage self.url_preview_url_blacklist = hs.config.url_preview_url_blacklist @@ -182,8 +186,10 @@ class PreviewUrlResource(Resource): logger.debug("got media_info of '%s'" % media_info) if _is_media(media_info['media_type']): + file_id = media_info['filesystem_id'] dims = yield self.media_repo._generate_thumbnails( - None, media_info['filesystem_id'], media_info, url_cache=True, + None, file_id, file_id, media_info["media_type"], + url_cache=True, ) og = { @@ -228,8 +234,10 @@ class PreviewUrlResource(Resource): if _is_media(image_info['media_type']): # TODO: make sure we don't choke on white-on-transparent images + file_id = image_info['filesystem_id'] dims = yield self.media_repo._generate_thumbnails( - None, image_info['filesystem_id'], image_info, url_cache=True, + None, file_id, file_id, image_info["media_type"], + url_cache=True, ) if dims: og["og:image:width"] = dims['width'] @@ -273,21 +281,34 @@ class PreviewUrlResource(Resource): file_id = datetime.date.today().isoformat() + '_' + random_string(16) - fpath = self.filepaths.url_cache_filepath_rel(file_id) - fname = os.path.join(self.primary_base_path, fpath) - self.media_repo._makedirs(fname) + file_info = FileInfo( + server_name=None, + file_id=file_id, + url_cache=True, + ) - try: - with open(fname, "wb") as f: + with self.media_storage.store_into_file(file_info) as (f, fname, finish): + try: logger.debug("Trying to get url '%s'" % url) length, headers, uri, code = yield self.client.get_file( url, output_stream=f, max_size=self.max_spider_size, ) + except Exception as e: # FIXME: pass through 404s and other error messages nicely + logger.warn("Error downloading %s: %r", url, e) + raise SynapseError( + 500, "Failed to download content: %s" % ( + traceback.format_exception_only(sys.exc_type, e), + ), + Codes.UNKNOWN, + ) + yield finish() - yield self.media_repo.copy_to_backup(fpath) - - media_type = headers["Content-Type"][0] + try: + if "Content-Type" in headers: + media_type = headers["Content-Type"][0] + else: + media_type = "application/octet-stream" time_now_ms = self.clock.time_msec() content_disposition = headers.get("Content-Disposition", None) @@ -327,11 +348,11 @@ class PreviewUrlResource(Resource): ) except Exception as e: - os.remove(fname) - raise SynapseError( - 500, ("Failed to download content: %s" % e), - Codes.UNKNOWN - ) + logger.error("Error handling downloaded %s: %r", url, e) + # TODO: we really ought to delete the downloaded file in this + # case, since we won't have recorded it in the db, and will + # therefore not expire it. + raise defer.returnValue({ "media_type": media_type, diff --git a/synapse/rest/media/v1/storage_provider.py b/synapse/rest/media/v1/storage_provider.py new file mode 100644 index 0000000000..c188192f2b --- /dev/null +++ b/synapse/rest/media/v1/storage_provider.py @@ -0,0 +1,140 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer, threads + +from .media_storage import FileResponder + +from synapse.config._base import Config +from synapse.util.logcontext import preserve_fn + +import logging +import os +import shutil + + +logger = logging.getLogger(__name__) + + +class StorageProvider(object): + """A storage provider is a service that can store uploaded media and + retrieve them. + """ + def store_file(self, path, file_info): + """Store the file described by file_info. The actual contents can be + retrieved by reading the file in file_info.upload_path. + + Args: + path (str): Relative path of file in local cache + file_info (FileInfo) + + Returns: + Deferred + """ + pass + + def fetch(self, path, file_info): + """Attempt to fetch the file described by file_info and stream it + into writer. + + Args: + path (str): Relative path of file in local cache + file_info (FileInfo) + + Returns: + Deferred(Responder): Returns a Responder if the provider has the file, + otherwise returns None. + """ + pass + + +class StorageProviderWrapper(StorageProvider): + """Wraps a storage provider and provides various config options + + Args: + backend (StorageProvider) + store_local (bool): Whether to store new local files or not. + store_synchronous (bool): Whether to wait for file to be successfully + uploaded, or todo the upload in the backgroud. + store_remote (bool): Whether remote media should be uploaded + """ + def __init__(self, backend, store_local, store_synchronous, store_remote): + self.backend = backend + self.store_local = store_local + self.store_synchronous = store_synchronous + self.store_remote = store_remote + + def store_file(self, path, file_info): + if not file_info.server_name and not self.store_local: + return defer.succeed(None) + + if file_info.server_name and not self.store_remote: + return defer.succeed(None) + + if self.store_synchronous: + return self.backend.store_file(path, file_info) + else: + # TODO: Handle errors. + preserve_fn(self.backend.store_file)(path, file_info) + return defer.succeed(None) + + def fetch(self, path, file_info): + return self.backend.fetch(path, file_info) + + +class FileStorageProviderBackend(StorageProvider): + """A storage provider that stores files in a directory on a filesystem. + + Args: + hs (HomeServer) + config: The config returned by `parse_config`. + """ + + def __init__(self, hs, config): + self.cache_directory = hs.config.media_store_path + self.base_directory = config + + def store_file(self, path, file_info): + """See StorageProvider.store_file""" + + primary_fname = os.path.join(self.cache_directory, path) + backup_fname = os.path.join(self.base_directory, path) + + dirname = os.path.dirname(backup_fname) + if not os.path.exists(dirname): + os.makedirs(dirname) + + return threads.deferToThread( + shutil.copyfile, primary_fname, backup_fname, + ) + + def fetch(self, path, file_info): + """See StorageProvider.fetch""" + + backup_fname = os.path.join(self.base_directory, path) + if os.path.isfile(backup_fname): + return FileResponder(open(backup_fname, "rb")) + + @staticmethod + def parse_config(config): + """Called on startup to parse config supplied. This should parse + the config and raise if there is a problem. + + The returned value is passed into the constructor. + + In this case we only care about a single param, the directory, so let's + just pull that out. + """ + return Config.ensure_directory(config["directory"]) diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py index 68d56b2b10..58ada49711 100644 --- a/synapse/rest/media/v1/thumbnail_resource.py +++ b/synapse/rest/media/v1/thumbnail_resource.py @@ -14,7 +14,10 @@ # limitations under the License. -from ._base import parse_media_id, respond_404, respond_with_file +from ._base import ( + parse_media_id, respond_404, respond_with_file, FileInfo, + respond_with_responder, +) from twisted.web.resource import Resource from synapse.http.servlet import parse_string, parse_integer from synapse.http.server import request_handler, set_cors_headers @@ -30,12 +33,12 @@ logger = logging.getLogger(__name__) class ThumbnailResource(Resource): isLeaf = True - def __init__(self, hs, media_repo): + def __init__(self, hs, media_repo, media_storage): Resource.__init__(self) self.store = hs.get_datastore() - self.filepaths = media_repo.filepaths self.media_repo = media_repo + self.media_storage = media_storage self.dynamic_thumbnails = hs.config.dynamic_thumbnails self.server_name = hs.hostname self.version_string = hs.version_string @@ -64,6 +67,7 @@ class ThumbnailResource(Resource): yield self._respond_local_thumbnail( request, media_id, width, height, method, m_type ) + self.media_repo.mark_recently_accessed(None, media_id) else: if self.dynamic_thumbnails: yield self._select_or_generate_remote_thumbnail( @@ -75,20 +79,20 @@ class ThumbnailResource(Resource): request, server_name, media_id, width, height, method, m_type ) + self.media_repo.mark_recently_accessed(server_name, media_id) @defer.inlineCallbacks def _respond_local_thumbnail(self, request, media_id, width, height, method, m_type): media_info = yield self.store.get_local_media(media_id) - if not media_info or media_info["quarantined_by"]: + if not media_info: + respond_404(request) + return + if media_info["quarantined_by"]: + logger.info("Media is quarantined") respond_404(request) return - - # if media_info["media_type"] == "image/svg+xml": - # file_path = self.filepaths.local_media_filepath(media_id) - # yield respond_with_file(request, media_info["media_type"], file_path) - # return thumbnail_infos = yield self.store.get_local_media_thumbnails(media_id) @@ -96,42 +100,39 @@ class ThumbnailResource(Resource): thumbnail_info = self._select_thumbnail( width, height, method, m_type, thumbnail_infos ) - t_width = thumbnail_info["thumbnail_width"] - t_height = thumbnail_info["thumbnail_height"] - t_type = thumbnail_info["thumbnail_type"] - t_method = thumbnail_info["thumbnail_method"] - - if media_info["url_cache"]: - # TODO: Check the file still exists, if it doesn't we can redownload - # it from the url `media_info["url_cache"]` - file_path = self.filepaths.url_cache_thumbnail( - media_id, t_width, t_height, t_type, t_method, - ) - else: - file_path = self.filepaths.local_media_thumbnail( - media_id, t_width, t_height, t_type, t_method, - ) - yield respond_with_file(request, t_type, file_path) - else: - yield self._respond_default_thumbnail( - request, media_info, width, height, method, m_type, + file_info = FileInfo( + server_name=None, file_id=media_id, + url_cache=media_info["url_cache"], + thumbnail=True, + thumbnail_width=thumbnail_info["thumbnail_width"], + thumbnail_height=thumbnail_info["thumbnail_height"], + thumbnail_type=thumbnail_info["thumbnail_type"], + thumbnail_method=thumbnail_info["thumbnail_method"], ) + t_type = file_info.thumbnail_type + t_length = thumbnail_info["thumbnail_length"] + + responder = yield self.media_storage.fetch_media(file_info) + yield respond_with_responder(request, responder, t_type, t_length) + else: + logger.info("Couldn't find any generated thumbnails") + respond_404(request) + @defer.inlineCallbacks def _select_or_generate_local_thumbnail(self, request, media_id, desired_width, desired_height, desired_method, desired_type): media_info = yield self.store.get_local_media(media_id) - if not media_info or media_info["quarantined_by"]: + if not media_info: + respond_404(request) + return + if media_info["quarantined_by"]: + logger.info("Media is quarantined") respond_404(request) return - - # if media_info["media_type"] == "image/svg+xml": - # file_path = self.filepaths.local_media_filepath(media_id) - # yield respond_with_file(request, media_info["media_type"], file_path) - # return thumbnail_infos = yield self.store.get_local_media_thumbnails(media_id) for info in thumbnail_infos: @@ -141,46 +142,43 @@ class ThumbnailResource(Resource): t_type = info["thumbnail_type"] == desired_type if t_w and t_h and t_method and t_type: - if media_info["url_cache"]: - # TODO: Check the file still exists, if it doesn't we can redownload - # it from the url `media_info["url_cache"]` - file_path = self.filepaths.url_cache_thumbnail( - media_id, desired_width, desired_height, desired_type, - desired_method, - ) - else: - file_path = self.filepaths.local_media_thumbnail( - media_id, desired_width, desired_height, desired_type, - desired_method, - ) - yield respond_with_file(request, desired_type, file_path) - return - - logger.debug("We don't have a local thumbnail of that size. Generating") + file_info = FileInfo( + server_name=None, file_id=media_id, + url_cache=media_info["url_cache"], + thumbnail=True, + thumbnail_width=info["thumbnail_width"], + thumbnail_height=info["thumbnail_height"], + thumbnail_type=info["thumbnail_type"], + thumbnail_method=info["thumbnail_method"], + ) + + t_type = file_info.thumbnail_type + t_length = info["thumbnail_length"] + + responder = yield self.media_storage.fetch_media(file_info) + if responder: + yield respond_with_responder(request, responder, t_type, t_length) + return + + logger.debug("We don't have a thumbnail of that size. Generating") # Okay, so we generate one. file_path = yield self.media_repo.generate_local_exact_thumbnail( - media_id, desired_width, desired_height, desired_method, desired_type + media_id, desired_width, desired_height, desired_method, desired_type, + url_cache=media_info["url_cache"], ) if file_path: yield respond_with_file(request, desired_type, file_path) else: - yield self._respond_default_thumbnail( - request, media_info, desired_width, desired_height, - desired_method, desired_type, - ) + logger.warn("Failed to generate thumbnail") + respond_404(request) @defer.inlineCallbacks def _select_or_generate_remote_thumbnail(self, request, server_name, media_id, desired_width, desired_height, desired_method, desired_type): - media_info = yield self.media_repo.get_remote_media(server_name, media_id) - - # if media_info["media_type"] == "image/svg+xml": - # file_path = self.filepaths.remote_media_filepath(server_name, media_id) - # yield respond_with_file(request, media_info["media_type"], file_path) - # return + media_info = yield self.media_repo.get_remote_media_info(server_name, media_id) thumbnail_infos = yield self.store.get_remote_media_thumbnails( server_name, media_id, @@ -195,14 +193,24 @@ class ThumbnailResource(Resource): t_type = info["thumbnail_type"] == desired_type if t_w and t_h and t_method and t_type: - file_path = self.filepaths.remote_media_thumbnail( - server_name, file_id, desired_width, desired_height, - desired_type, desired_method, + file_info = FileInfo( + server_name=server_name, file_id=media_info["filesystem_id"], + thumbnail=True, + thumbnail_width=info["thumbnail_width"], + thumbnail_height=info["thumbnail_height"], + thumbnail_type=info["thumbnail_type"], + thumbnail_method=info["thumbnail_method"], ) - yield respond_with_file(request, desired_type, file_path) - return - logger.debug("We don't have a local thumbnail of that size. Generating") + t_type = file_info.thumbnail_type + t_length = info["thumbnail_length"] + + responder = yield self.media_storage.fetch_media(file_info) + if responder: + yield respond_with_responder(request, responder, t_type, t_length) + return + + logger.debug("We don't have a thumbnail of that size. Generating") # Okay, so we generate one. file_path = yield self.media_repo.generate_remote_exact_thumbnail( @@ -213,22 +221,16 @@ class ThumbnailResource(Resource): if file_path: yield respond_with_file(request, desired_type, file_path) else: - yield self._respond_default_thumbnail( - request, media_info, desired_width, desired_height, - desired_method, desired_type, - ) + logger.warn("Failed to generate thumbnail") + respond_404(request) @defer.inlineCallbacks def _respond_remote_thumbnail(self, request, server_name, media_id, width, height, method, m_type): # TODO: Don't download the whole remote file - # We should proxy the thumbnail from the remote server instead. - media_info = yield self.media_repo.get_remote_media(server_name, media_id) - - # if media_info["media_type"] == "image/svg+xml": - # file_path = self.filepaths.remote_media_filepath(server_name, media_id) - # yield respond_with_file(request, media_info["media_type"], file_path) - # return + # We should proxy the thumbnail from the remote server instead of + # downloading the remote file and generating our own thumbnails. + media_info = yield self.media_repo.get_remote_media_info(server_name, media_id) thumbnail_infos = yield self.store.get_remote_media_thumbnails( server_name, media_id, @@ -238,59 +240,23 @@ class ThumbnailResource(Resource): thumbnail_info = self._select_thumbnail( width, height, method, m_type, thumbnail_infos ) - t_width = thumbnail_info["thumbnail_width"] - t_height = thumbnail_info["thumbnail_height"] - t_type = thumbnail_info["thumbnail_type"] - t_method = thumbnail_info["thumbnail_method"] - file_id = thumbnail_info["filesystem_id"] + file_info = FileInfo( + server_name=server_name, file_id=media_info["filesystem_id"], + thumbnail=True, + thumbnail_width=thumbnail_info["thumbnail_width"], + thumbnail_height=thumbnail_info["thumbnail_height"], + thumbnail_type=thumbnail_info["thumbnail_type"], + thumbnail_method=thumbnail_info["thumbnail_method"], + ) + + t_type = file_info.thumbnail_type t_length = thumbnail_info["thumbnail_length"] - file_path = self.filepaths.remote_media_thumbnail( - server_name, file_id, t_width, t_height, t_type, t_method, - ) - yield respond_with_file(request, t_type, file_path, t_length) + responder = yield self.media_storage.fetch_media(file_info) + yield respond_with_responder(request, responder, t_type, t_length) else: - yield self._respond_default_thumbnail( - request, media_info, width, height, method, m_type, - ) - - @defer.inlineCallbacks - def _respond_default_thumbnail(self, request, media_info, width, height, - method, m_type): - # XXX: how is this meant to work? store.get_default_thumbnails - # appears to always return [] so won't this always 404? - media_type = media_info["media_type"] - top_level_type = media_type.split("/")[0] - sub_type = media_type.split("/")[-1].split(";")[0] - thumbnail_infos = yield self.store.get_default_thumbnails( - top_level_type, sub_type, - ) - if not thumbnail_infos: - thumbnail_infos = yield self.store.get_default_thumbnails( - top_level_type, "_default", - ) - if not thumbnail_infos: - thumbnail_infos = yield self.store.get_default_thumbnails( - "_default", "_default", - ) - if not thumbnail_infos: + logger.info("Failed to find any generated thumbnails") respond_404(request) - return - - thumbnail_info = self._select_thumbnail( - width, height, "crop", m_type, thumbnail_infos - ) - - t_width = thumbnail_info["thumbnail_width"] - t_height = thumbnail_info["thumbnail_height"] - t_type = thumbnail_info["thumbnail_type"] - t_method = thumbnail_info["thumbnail_method"] - t_length = thumbnail_info["thumbnail_length"] - - file_path = self.filepaths.default_thumbnail( - top_level_type, sub_type, t_width, t_height, t_type, t_method, - ) - yield respond_with_file(request, t_type, file_path, t_length) def _select_thumbnail(self, desired_width, desired_height, desired_method, desired_type, thumbnail_infos): diff --git a/synapse/server.py b/synapse/server.py index 99693071b6..fbd602d40e 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -55,6 +55,7 @@ from synapse.handlers.read_marker import ReadMarkerHandler from synapse.handlers.user_directory import UserDirectoryHandler from synapse.handlers.groups_local import GroupsLocalHandler from synapse.handlers.profile import ProfileHandler +from synapse.handlers.message import EventCreationHandler from synapse.groups.groups_server import GroupsServerHandler from synapse.groups.attestations import GroupAttestionRenewer, GroupAttestationSigning from synapse.http.client import SimpleHttpClient, InsecureInterceptableContextFactory @@ -66,7 +67,7 @@ from synapse.rest.media.v1.media_repository import ( MediaRepository, MediaRepositoryResource, ) -from synapse.state import StateHandler +from synapse.state import StateHandler, StateResolutionHandler from synapse.storage import DataStore from synapse.streams.events import EventSources from synapse.util import Clock @@ -102,6 +103,7 @@ class HomeServer(object): 'v1auth', 'auth', 'state_handler', + 'state_resolution_handler', 'presence_handler', 'sync_handler', 'typing_handler', @@ -117,6 +119,7 @@ class HomeServer(object): 'application_service_handler', 'device_message_handler', 'profile_handler', + 'event_creation_handler', 'deactivate_account_handler', 'set_password_handler', 'notifier', @@ -224,6 +227,9 @@ class HomeServer(object): def build_state_handler(self): return StateHandler(self) + def build_state_resolution_handler(self): + return StateResolutionHandler(self) + def build_presence_handler(self): return PresenceHandler(self) @@ -272,6 +278,9 @@ class HomeServer(object): def build_profile_handler(self): return ProfileHandler(self) + def build_event_creation_handler(self): + return EventCreationHandler(self) + def build_deactivate_account_handler(self): return DeactivateAccountHandler(self) @@ -307,6 +316,23 @@ class HomeServer(object): **self.db_config.get("args", {}) ) + def get_db_conn(self, run_new_connection=True): + """Makes a new connection to the database, skipping the db pool + + Returns: + Connection: a connection object implementing the PEP-249 spec + """ + # Any param beginning with cp_ is a parameter for adbapi, and should + # not be passed to the database engine. + db_params = { + k: v for k, v in self.db_config.get("args", {}).items() + if not k.startswith("cp_") + } + db_conn = self.database_engine.module.connect(**db_params) + if run_new_connection: + self.database_engine.on_new_connection(db_conn) + return db_conn + def build_media_repository_resource(self): # build the media repo resource. This indirects through the HomeServer # to ensure that we only have a single instance of diff --git a/synapse/server.pyi b/synapse/server.pyi index 41416ef252..c3a9a3847b 100644 --- a/synapse/server.pyi +++ b/synapse/server.pyi @@ -34,6 +34,9 @@ class HomeServer(object): def get_state_handler(self) -> synapse.state.StateHandler: pass + def get_state_resolution_handler(self) -> synapse.state.StateResolutionHandler: + pass + def get_deactivate_account_handler(self) -> synapse.handlers.deactivate_account.DeactivateAccountHandler: pass diff --git a/synapse/state.py b/synapse/state.py index 9e624b4937..cc93bbcb6b 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -58,7 +58,11 @@ class _StateCacheEntry(object): __slots__ = ["state", "state_group", "state_id", "prev_group", "delta_ids"] def __init__(self, state, state_group, prev_group=None, delta_ids=None): + # dict[(str, str), str] map from (type, state_key) to event_id self.state = frozendict(state) + + # the ID of a state group if one and only one is involved. + # otherwise, None otherwise? self.state_group = state_group self.prev_group = prev_group @@ -81,31 +85,19 @@ class _StateCacheEntry(object): class StateHandler(object): - """ Responsible for doing state conflict resolution. + """Fetches bits of state from the stores, and does state resolution + where necessary """ def __init__(self, hs): self.clock = hs.get_clock() self.store = hs.get_datastore() self.hs = hs - - # dict of set of event_ids -> _StateCacheEntry. - self._state_cache = None - self.resolve_linearizer = Linearizer(name="state_resolve_lock") + self._state_resolution_handler = hs.get_state_resolution_handler() def start_caching(self): - logger.debug("start_caching") - - self._state_cache = ExpiringCache( - cache_name="state_cache", - clock=self.clock, - max_len=SIZE_OF_CACHE, - expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000, - iterable=True, - reset_expiry_on_get=True, - ) - - self._state_cache.start() + # TODO: remove this shim + self._state_resolution_handler.start_caching() @defer.inlineCallbacks def get_current_state(self, room_id, event_type=None, state_key="", @@ -127,7 +119,7 @@ class StateHandler(object): latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) logger.debug("calling resolve_state_groups from get_current_state") - ret = yield self.resolve_state_groups(room_id, latest_event_ids) + ret = yield self.resolve_state_groups_for_events(room_id, latest_event_ids) state = ret.state if event_type: @@ -146,19 +138,27 @@ class StateHandler(object): defer.returnValue(state) @defer.inlineCallbacks - def get_current_state_ids(self, room_id, event_type=None, state_key="", - latest_event_ids=None): + def get_current_state_ids(self, room_id, latest_event_ids=None): + """Get the current state, or the state at a set of events, for a room + + Args: + room_id (str): + + latest_event_ids (iterable[str]|None): if given, the forward + extremities to resolve. If None, we look them up from the + database (via a cache) + + Returns: + Deferred[dict[(str, str), str)]]: the state dict, mapping from + (event_type, state_key) -> event_id + """ if not latest_event_ids: latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) logger.debug("calling resolve_state_groups from get_current_state_ids") - ret = yield self.resolve_state_groups(room_id, latest_event_ids) + ret = yield self.resolve_state_groups_for_events(room_id, latest_event_ids) state = ret.state - if event_type: - defer.returnValue(state.get((event_type, state_key))) - return - defer.returnValue(state) @defer.inlineCallbacks @@ -166,7 +166,7 @@ class StateHandler(object): if not latest_event_ids: latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) logger.debug("calling resolve_state_groups from get_current_user_in_room") - entry = yield self.resolve_state_groups(room_id, latest_event_ids) + entry = yield self.resolve_state_groups_for_events(room_id, latest_event_ids) joined_users = yield self.store.get_joined_users_from_state(room_id, entry) defer.returnValue(joined_users) @@ -175,7 +175,7 @@ class StateHandler(object): if not latest_event_ids: latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) logger.debug("calling resolve_state_groups from get_current_hosts_in_room") - entry = yield self.resolve_state_groups(room_id, latest_event_ids) + entry = yield self.resolve_state_groups_for_events(room_id, latest_event_ids) joined_hosts = yield self.store.get_joined_hosts(room_id, entry) defer.returnValue(joined_hosts) @@ -183,8 +183,15 @@ class StateHandler(object): def compute_event_context(self, event, old_state=None): """Build an EventContext structure for the event. + This works out what the current state should be for the event, and + generates a new state group if necessary. + Args: event (synapse.events.EventBase): + old_state (dict|None): The state at the event if it can't be + calculated from existing events. This is normally only specified + when receiving an event from federation where we don't have the + prev events for, e.g. when backfilling. Returns: synapse.events.snapshot.EventContext: """ @@ -208,15 +215,22 @@ class StateHandler(object): context.current_state_ids = {} context.prev_state_ids = {} context.prev_state_events = [] - context.state_group = self.store.get_next_state_group() + + # We don't store state for outliers, so we don't generate a state + # froup for it. + context.state_group = None + defer.returnValue(context) if old_state: + # We already have the state, so we don't need to calculate it. + # Let's just correctly fill out the context and create a + # new state group for it. + context = EventContext() context.prev_state_ids = { (s.type, s.state_key): s.event_id for s in old_state } - context.state_group = self.store.get_next_state_group() if event.is_state(): key = (event.type, event.state_key) @@ -229,11 +243,19 @@ class StateHandler(object): else: context.current_state_ids = context.prev_state_ids + context.state_group = yield self.store.store_state_group( + event.event_id, + event.room_id, + prev_group=None, + delta_ids=None, + current_state_ids=context.current_state_ids, + ) + context.prev_state_events = [] defer.returnValue(context) logger.debug("calling resolve_state_groups from compute_event_context") - entry = yield self.resolve_state_groups( + entry = yield self.resolve_state_groups_for_events( event.room_id, [e for e, _ in event.prev_events], ) @@ -242,7 +264,8 @@ class StateHandler(object): context = EventContext() context.prev_state_ids = curr_state if event.is_state(): - context.state_group = self.store.get_next_state_group() + # If this is a state event then we need to create a new state + # group for the state after this event. key = (event.type, event.state_key) if key in context.prev_state_ids: @@ -253,38 +276,57 @@ class StateHandler(object): context.current_state_ids[key] = event.event_id if entry.state_group: + # If the state at the event has a state group assigned then + # we can use that as the prev group context.prev_group = entry.state_group context.delta_ids = { key: event.event_id } elif entry.prev_group: + # If the state at the event only has a prev group, then we can + # use that as a prev group too. context.prev_group = entry.prev_group context.delta_ids = dict(entry.delta_ids) context.delta_ids[key] = event.event_id + + context.state_group = yield self.store.store_state_group( + event.event_id, + event.room_id, + prev_group=context.prev_group, + delta_ids=context.delta_ids, + current_state_ids=context.current_state_ids, + ) else: + context.current_state_ids = context.prev_state_ids + context.prev_group = entry.prev_group + context.delta_ids = entry.delta_ids + if entry.state_group is None: - entry.state_group = self.store.get_next_state_group() + entry.state_group = yield self.store.store_state_group( + event.event_id, + event.room_id, + prev_group=entry.prev_group, + delta_ids=entry.delta_ids, + current_state_ids=context.current_state_ids, + ) entry.state_id = entry.state_group context.state_group = entry.state_group - context.current_state_ids = context.prev_state_ids - context.prev_group = entry.prev_group - context.delta_ids = entry.delta_ids context.prev_state_events = [] defer.returnValue(context) @defer.inlineCallbacks - @log_function - def resolve_state_groups(self, room_id, event_ids): + def resolve_state_groups_for_events(self, room_id, event_ids): """ Given a list of event_ids this method fetches the state at each event, resolves conflicts between them and returns them. + Args: + room_id (str): + event_ids (list[str]): + Returns: - a Deferred tuple of (`state_group`, `state`, `prev_state`). - `state_group` is the name of a state group if one and only one is - involved. `state` is a map from (type, state_key) to event, and - `prev_state` is a list of event ids. + Deferred[_StateCacheEntry]: resolved state """ logger.debug("resolve_state_groups event_ids %s", event_ids) @@ -295,13 +337,7 @@ class StateHandler(object): room_id, event_ids ) - logger.debug( - "resolve_state_groups state_groups %s", - state_groups_ids.keys() - ) - - group_names = frozenset(state_groups_ids.keys()) - if len(group_names) == 1: + if len(state_groups_ids) == 1: name, state_list = state_groups_ids.items().pop() prev_group, delta_ids = yield self.store.get_state_group_delta(name) @@ -313,6 +349,92 @@ class StateHandler(object): delta_ids=delta_ids, )) + result = yield self._state_resolution_handler.resolve_state_groups( + room_id, state_groups_ids, self._state_map_factory, + ) + defer.returnValue(result) + + def _state_map_factory(self, ev_ids): + return self.store.get_events( + ev_ids, get_prev_content=False, check_redacted=False, + ) + + def resolve_events(self, state_sets, event): + logger.info( + "Resolving state for %s with %d groups", event.room_id, len(state_sets) + ) + state_set_ids = [{ + (ev.type, ev.state_key): ev.event_id + for ev in st + } for st in state_sets] + + state_map = { + ev.event_id: ev + for st in state_sets + for ev in st + } + + with Measure(self.clock, "state._resolve_events"): + new_state = resolve_events_with_state_map(state_set_ids, state_map) + + new_state = { + key: state_map[ev_id] for key, ev_id in new_state.items() + } + + return new_state + + +class StateResolutionHandler(object): + """Responsible for doing state conflict resolution. + + Note that the storage layer depends on this handler, so all functions must + be storage-independent. + """ + def __init__(self, hs): + self.clock = hs.get_clock() + + # dict of set of event_ids -> _StateCacheEntry. + self._state_cache = None + self.resolve_linearizer = Linearizer(name="state_resolve_lock") + + def start_caching(self): + logger.debug("start_caching") + + self._state_cache = ExpiringCache( + cache_name="state_cache", + clock=self.clock, + max_len=SIZE_OF_CACHE, + expiry_ms=EVICTION_TIMEOUT_SECONDS * 1000, + iterable=True, + reset_expiry_on_get=True, + ) + + self._state_cache.start() + + @defer.inlineCallbacks + @log_function + def resolve_state_groups(self, room_id, state_groups_ids, state_map_factory): + """Resolves conflicts between a set of state groups + + Always generates a new state group (unless we hit the cache), so should + not be called for a single state group + + Args: + room_id (str): room we are resolving for (used for logging) + state_groups_ids (dict[int, dict[(str, str), str]]): + map from state group id to the state in that state group + (where 'state' is a map from state key to event id) + + Returns: + Deferred[_StateCacheEntry]: resolved state + """ + logger.debug( + "resolve_state_groups state_groups %s", + state_groups_ids.keys() + ) + + group_names = frozenset(state_groups_ids.keys()) + with (yield self.resolve_linearizer.queue(group_names)): if self._state_cache is not None: cache = self._state_cache.get(group_names, None) @@ -341,17 +463,19 @@ class StateHandler(object): if conflicted_state: logger.info("Resolving conflicted state for %r", room_id) with Measure(self.clock, "state._resolve_events"): - new_state = yield resolve_events( + new_state = yield resolve_events_with_factory( state_groups_ids.values(), - state_map_factory=lambda ev_ids: self.store.get_events( - ev_ids, get_prev_content=False, check_redacted=False, - ), + state_map_factory=state_map_factory, ) else: new_state = { key: e_ids.pop() for key, e_ids in state.items() } + # if the new state matches any of the input state groups, we can + # use that state group again. Otherwise we will generate a state_id + # which will be used as a cache key for future resolutions, but + # not get persisted. state_group = None new_state_event_ids = frozenset(new_state.values()) for sg, events in state_groups_ids.items(): @@ -388,30 +512,6 @@ class StateHandler(object): defer.returnValue(cache) - def resolve_events(self, state_sets, event): - logger.info( - "Resolving state for %s with %d groups", event.room_id, len(state_sets) - ) - state_set_ids = [{ - (ev.type, ev.state_key): ev.event_id - for ev in st - } for st in state_sets] - - state_map = { - ev.event_id: ev - for st in state_sets - for ev in st - } - - with Measure(self.clock, "state._resolve_events"): - new_state = resolve_events(state_set_ids, state_map) - - new_state = { - key: state_map[ev_id] for key, ev_id in new_state.items() - } - - return new_state - def _ordered_events(events): def key_func(e): @@ -420,19 +520,17 @@ def _ordered_events(events): return sorted(events, key=key_func) -def resolve_events(state_sets, state_map_factory): +def resolve_events_with_state_map(state_sets, state_map): """ Args: state_sets(list): List of dicts of (type, state_key) -> event_id, which are the different state groups to resolve. - state_map_factory(dict|callable): If callable, then will be called - with a list of event_ids that are needed, and should return with - a Deferred of dict of event_id to event. Otherwise, should be - a dict from event_id to event of all events in state_sets. + state_map(dict): a dict from event_id to event, for all events in + state_sets. Returns - dict[(str, str), synapse.events.FrozenEvent] is a map from - (type, state_key) to event. + dict[(str, str), str]: + a map from (type, state_key) to event_id. """ if len(state_sets) == 1: return state_sets[0] @@ -441,13 +539,6 @@ def resolve_events(state_sets, state_map_factory): state_sets, ) - if callable(state_map_factory): - return _resolve_with_state_fac( - unconflicted_state, conflicted_state, state_map_factory - ) - - state_map = state_map_factory - auth_events = _create_auth_events_from_maps( unconflicted_state, conflicted_state, state_map ) @@ -461,6 +552,21 @@ def _seperate(state_sets): """Takes the state_sets and figures out which keys are conflicted and which aren't. i.e., which have multiple different event_ids associated with them in different state sets. + + Args: + state_sets(list[dict[(str, str), str]]): + List of dicts of (type, state_key) -> event_id, which are the + different state groups to resolve. + + Returns: + (dict[(str, str), str], dict[(str, str), set[str]]): + A tuple of (unconflicted_state, conflicted_state), where: + + unconflicted_state is a dict mapping (type, state_key)->event_id + for unconflicted state keys. + + conflicted_state is a dict mapping (type, state_key) to a set of + event ids for conflicted state keys. """ unconflicted_state = dict(state_sets[0]) conflicted_state = {} @@ -491,8 +597,26 @@ def _seperate(state_sets): @defer.inlineCallbacks -def _resolve_with_state_fac(unconflicted_state, conflicted_state, - state_map_factory): +def resolve_events_with_factory(state_sets, state_map_factory): + """ + Args: + state_sets(list): List of dicts of (type, state_key) -> event_id, + which are the different state groups to resolve. + state_map_factory(func): will be called + with a list of event_ids that are needed, and should return with + a Deferred of dict of event_id to event. + + Returns + Deferred[dict[(str, str), str]]: + a map from (type, state_key) to event_id. + """ + if len(state_sets) == 1: + defer.returnValue(state_sets[0]) + + unconflicted_state, conflicted_state = _seperate( + state_sets, + ) + needed_events = set( event_id for event_ids in conflicted_state.itervalues() diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index d01d46338a..f8fbd02ceb 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -124,7 +124,6 @@ class DataStore(RoomMemberStore, RoomStore, ) self._transaction_id_gen = IdGenerator(db_conn, "sent_transactions", "id") - self._state_groups_id_gen = IdGenerator(db_conn, "state_groups", "id") self._access_tokens_id_gen = IdGenerator(db_conn, "access_tokens", "id") self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id") self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id") diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index b971f0cb18..68125006eb 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -291,33 +291,33 @@ class SQLBaseStore(object): @defer.inlineCallbacks def runInteraction(self, desc, func, *args, **kwargs): - """Wraps the .runInteraction() method on the underlying db_pool.""" - current_context = LoggingContext.current_context() + """Starts a transaction on the database and runs a given function - start_time = time.time() * 1000 + Arguments: + desc (str): description of the transaction, for logging and metrics + func (func): callback function, which will be called with a + database transaction (twisted.enterprise.adbapi.Transaction) as + its first argument, followed by `args` and `kwargs`. + + args (list): positional args to pass to `func` + kwargs (dict): named args to pass to `func` + + Returns: + Deferred: The result of func + """ + current_context = LoggingContext.current_context() after_callbacks = [] final_callbacks = [] def inner_func(conn, *args, **kwargs): - with LoggingContext("runInteraction") as context: - sql_scheduling_timer.inc_by(time.time() * 1000 - start_time) - - if self.database_engine.is_connection_closed(conn): - logger.debug("Reconnecting closed database connection") - conn.reconnect() - - current_context.copy_to(context) - return self._new_transaction( - conn, desc, after_callbacks, final_callbacks, current_context, - func, *args, **kwargs - ) + return self._new_transaction( + conn, desc, after_callbacks, final_callbacks, current_context, + func, *args, **kwargs + ) try: - with PreserveLoggingContext(): - result = yield self._db_pool.runWithConnection( - inner_func, *args, **kwargs - ) + result = yield self.runWithConnection(inner_func, *args, **kwargs) for after_callback, after_args, after_kwargs in after_callbacks: after_callback(*after_args, **after_kwargs) @@ -329,14 +329,27 @@ class SQLBaseStore(object): @defer.inlineCallbacks def runWithConnection(self, func, *args, **kwargs): - """Wraps the .runInteraction() method on the underlying db_pool.""" + """Wraps the .runWithConnection() method on the underlying db_pool. + + Arguments: + func (func): callback function, which will be called with a + database connection (twisted.enterprise.adbapi.Connection) as + its first argument, followed by `args` and `kwargs`. + args (list): positional args to pass to `func` + kwargs (dict): named args to pass to `func` + + Returns: + Deferred: The result of func + """ current_context = LoggingContext.current_context() start_time = time.time() * 1000 def inner_func(conn, *args, **kwargs): with LoggingContext("runWithConnection") as context: - sql_scheduling_timer.inc_by(time.time() * 1000 - start_time) + sched_duration_ms = time.time() * 1000 - start_time + sql_scheduling_timer.inc_by(sched_duration_ms) + current_context.add_database_scheduled(sched_duration_ms) if self.database_engine.is_connection_closed(conn): logger.debug("Reconnecting closed database connection") diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py index a6ae79dfad..8a0386c1a4 100644 --- a/synapse/storage/engines/postgres.py +++ b/synapse/storage/engines/postgres.py @@ -62,3 +62,9 @@ class PostgresEngine(object): def lock_table(self, txn, table): txn.execute("LOCK TABLE %s in EXCLUSIVE MODE" % (table,)) + + def get_next_state_group_id(self, txn): + """Returns an int that can be used as a new state_group ID + """ + txn.execute("SELECT nextval('state_group_id_seq')") + return txn.fetchone()[0] diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py index 755c9a1f07..60f0fa7fb3 100644 --- a/synapse/storage/engines/sqlite3.py +++ b/synapse/storage/engines/sqlite3.py @@ -16,6 +16,7 @@ from synapse.storage.prepare_database import prepare_database import struct +import threading class Sqlite3Engine(object): @@ -24,6 +25,11 @@ class Sqlite3Engine(object): def __init__(self, database_module, database_config): self.module = database_module + # The current max state_group, or None if we haven't looked + # in the DB yet. + self._current_state_group_id = None + self._current_state_group_id_lock = threading.Lock() + def check_database(self, txn): pass @@ -43,6 +49,19 @@ class Sqlite3Engine(object): def lock_table(self, txn, table): return + def get_next_state_group_id(self, txn): + """Returns an int that can be used as a new state_group ID + """ + # We do application locking here since if we're using sqlite then + # we are a single process synapse. + with self._current_state_group_id_lock: + if self._current_state_group_id is None: + txn.execute("SELECT COALESCE(max(id), 0) FROM state_groups") + self._current_state_group_id = txn.fetchone()[0] + + self._current_state_group_id += 1 + return self._current_state_group_id + # Following functions taken from: https://github.com/coleifer/peewee diff --git a/synapse/storage/events.py b/synapse/storage/events.py index d08f7571d7..86a7c5920d 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -27,7 +27,7 @@ from synapse.util.logutils import log_function from synapse.util.metrics import Measure from synapse.api.constants import EventTypes from synapse.api.errors import SynapseError -from synapse.state import resolve_events +from synapse.state import resolve_events_with_factory from synapse.util.caches.descriptors import cached from synapse.types import get_domain_from_id @@ -110,7 +110,7 @@ class _EventPeristenceQueue(object): end_item.events_and_contexts.extend(events_and_contexts) return end_item.deferred.observe() - deferred = ObservableDeferred(defer.Deferred()) + deferred = ObservableDeferred(defer.Deferred(), consumeErrors=True) queue.append(self._EventPersistQueueItem( events_and_contexts=events_and_contexts, @@ -146,18 +146,25 @@ class _EventPeristenceQueue(object): try: queue = self._get_drainining_queue(room_id) for item in queue: + # handle_queue_loop runs in the sentinel logcontext, so + # there is no need to preserve_fn when running the + # callbacks on the deferred. try: ret = yield per_item_callback(item) item.deferred.callback(ret) - except Exception as e: - item.deferred.errback(e) + except Exception: + item.deferred.errback() finally: queue = self._event_persist_queues.pop(room_id, None) if queue: self._event_persist_queues[room_id] = queue self._currently_persisting_rooms.discard(room_id) - preserve_fn(handle_queue_loop)() + # set handle_queue_loop off on the background. We don't want to + # attribute work done in it to the current request, so we drop the + # logcontext altogether. + with PreserveLoggingContext(): + handle_queue_loop() def _get_drainining_queue(self, room_id): queue = self._event_persist_queues.setdefault(room_id, deque()) @@ -335,8 +342,20 @@ class EventsStore(SQLBaseStore): # NB: Assumes that we are only persisting events for one room # at a time. + + # map room_id->list[event_ids] giving the new forward + # extremities in each room new_forward_extremeties = {} + + # map room_id->(type,state_key)->event_id tracking the full + # state in each room after adding these events current_state_for_room = {} + + # map room_id->(to_delete, to_insert) where each entry is + # a map (type,key)->event_id giving the state delta in each + # room + state_delta_for_room = {} + if not backfilled: with Measure(self._clock, "_calculate_state_and_extrem"): # Work out the new "current state" for each room. @@ -379,11 +398,19 @@ class EventsStore(SQLBaseStore): if all_single_prev_not_state: continue - state = yield self._calculate_state_delta( - room_id, ev_ctx_rm, new_latest_event_ids + logger.info( + "Calculating state delta for room %s", room_id, + ) + current_state = yield self._get_new_state_after_events( + ev_ctx_rm, new_latest_event_ids, ) - if state: - current_state_for_room[room_id] = state + if current_state is not None: + current_state_for_room[room_id] = current_state + delta = yield self._calculate_state_delta( + room_id, current_state, + ) + if delta is not None: + state_delta_for_room[room_id] = delta yield self.runInteraction( "persist_events", @@ -391,7 +418,7 @@ class EventsStore(SQLBaseStore): events_and_contexts=chunk, backfilled=backfilled, delete_existing=delete_existing, - current_state_for_room=current_state_for_room, + state_delta_for_room=state_delta_for_room, new_forward_extremeties=new_forward_extremeties, ) persist_event_counter.inc_by(len(chunk)) @@ -408,7 +435,7 @@ class EventsStore(SQLBaseStore): event_counter.inc(event.type, origin_type, origin_entity) - for room_id, (_, _, new_state) in current_state_for_room.iteritems(): + for room_id, new_state in current_state_for_room.iteritems(): self.get_current_state_ids.prefill( (room_id, ), new_state ) @@ -460,20 +487,22 @@ class EventsStore(SQLBaseStore): defer.returnValue(new_latest_event_ids) @defer.inlineCallbacks - def _calculate_state_delta(self, room_id, events_context, new_latest_event_ids): - """Calculate the new state deltas for a room. + def _get_new_state_after_events(self, events_context, new_latest_event_ids): + """Calculate the current state dict after adding some new events to + a room - Assumes that we are only persisting events for one room at a time. + Args: + events_context (list[(EventBase, EventContext)]): + events and contexts which are being added to the room + + new_latest_event_ids (iterable[str]): + the new forward extremities for the room. Returns: - 3-tuple (to_delete, to_insert, new_state) where both are state dicts, - i.e. (type, state_key) -> event_id. `to_delete` are the entries to - first be deleted from current_state_events, `to_insert` are entries - to insert. `new_state` is the full set of state. - May return None if there are no changes to be applied. + Deferred[dict[(str,str), str]|None]: + None if there are no changes to the room state, or + a dict of (type, state_key) -> event_id]. """ - # Now we need to work out the different state sets for - # each state extremities state_sets = [] state_groups = set() missing_event_ids = [] @@ -516,18 +545,23 @@ class EventsStore(SQLBaseStore): state_sets.extend(group_to_state.itervalues()) if not new_latest_event_ids: - current_state = {} + defer.returnValue({}) elif was_updated: if len(state_sets) == 1: # If there is only one state set, then we know what the current # state is. - current_state = state_sets[0] + defer.returnValue(state_sets[0]) else: # We work out the current state by passing the state sets to the # state resolution algorithm. It may ask for some events, including # the events we have yet to persist, so we need a slightly more # complicated event lookup function than simply looking the events # up in the db. + + logger.info( + "Resolving state with %i state sets", len(state_sets), + ) + events_map = {ev.event_id: ev for ev, _ in events_context} @defer.inlineCallbacks @@ -550,13 +584,26 @@ class EventsStore(SQLBaseStore): to_return.update(evs) defer.returnValue(to_return) - current_state = yield resolve_events( + current_state = yield resolve_events_with_factory( state_sets, state_map_factory=get_events, ) + defer.returnValue(current_state) else: return + @defer.inlineCallbacks + def _calculate_state_delta(self, room_id, current_state): + """Calculate the new state deltas for a room. + + Assumes that we are only persisting events for one room at a time. + + Returns: + 2-tuple (to_delete, to_insert) where both are state dicts, + i.e. (type, state_key) -> event_id. `to_delete` are the entries to + first be deleted from current_state_events, `to_insert` are entries + to insert. + """ existing_state = yield self.get_current_state_ids(room_id) existing_events = set(existing_state.itervalues()) @@ -576,7 +623,7 @@ class EventsStore(SQLBaseStore): if ev_id in events_to_insert } - defer.returnValue((to_delete, to_insert, current_state)) + defer.returnValue((to_delete, to_insert)) @defer.inlineCallbacks def get_event(self, event_id, check_redacted=True, @@ -636,7 +683,7 @@ class EventsStore(SQLBaseStore): @log_function def _persist_events_txn(self, txn, events_and_contexts, backfilled, - delete_existing=False, current_state_for_room={}, + delete_existing=False, state_delta_for_room={}, new_forward_extremeties={}): """Insert some number of room events into the necessary database tables. @@ -652,7 +699,7 @@ class EventsStore(SQLBaseStore): delete_existing (bool): True to purge existing table rows for the events from the database. This is useful when retrying due to IntegrityError. - current_state_for_room (dict[str, (list[str], list[str])]): + state_delta_for_room (dict[str, (list[str], list[str])]): The current-state delta for each room. For each room, a tuple (to_delete, to_insert), being a list of event ids to be removed from the current state, and a list of event ids to be added to @@ -664,7 +711,7 @@ class EventsStore(SQLBaseStore): """ max_stream_order = events_and_contexts[-1][0].internal_metadata.stream_ordering - self._update_current_state_txn(txn, current_state_for_room, max_stream_order) + self._update_current_state_txn(txn, state_delta_for_room, max_stream_order) self._update_forward_extremities_txn( txn, @@ -708,9 +755,8 @@ class EventsStore(SQLBaseStore): events_and_contexts=events_and_contexts, ) - # Insert into the state_groups, state_groups_state, and - # event_to_state_groups tables. - self._store_mult_state_groups_txn(txn, events_and_contexts) + # Insert into event_to_state_groups. + self._store_event_state_mappings_txn(txn, events_and_contexts) # _store_rejected_events_txn filters out any events which were # rejected, and returns the filtered list. @@ -730,7 +776,7 @@ class EventsStore(SQLBaseStore): def _update_current_state_txn(self, txn, state_delta_by_room, max_stream_order): for room_id, current_state_tuple in state_delta_by_room.iteritems(): - to_delete, to_insert, _ = current_state_tuple + to_delete, to_insert = current_state_tuple txn.executemany( "DELETE FROM current_state_events WHERE event_id = ?", [(ev_id,) for ev_id in to_delete.itervalues()], @@ -945,10 +991,9 @@ class EventsStore(SQLBaseStore): # an outlier in the database. We now have some state at that # so we need to update the state_groups table with that state. - # insert into the state_group, state_groups_state and - # event_to_state_groups tables. + # insert into event_to_state_groups. try: - self._store_mult_state_groups_txn(txn, ((event, context),)) + self._store_event_state_mappings_txn(txn, ((event, context),)) except Exception: logger.exception("") raise @@ -2018,16 +2063,32 @@ class EventsStore(SQLBaseStore): ) return self.runInteraction("get_all_new_events", get_all_new_events_txn) - def delete_old_state(self, room_id, topological_ordering): - return self.runInteraction( - "delete_old_state", - self._delete_old_state_txn, room_id, topological_ordering - ) + def purge_history( + self, room_id, topological_ordering, delete_local_events, + ): + """Deletes room history before a certain point + + Args: + room_id (str): - def _delete_old_state_txn(self, txn, room_id, topological_ordering): - """Deletes old room state + topological_ordering (int): + minimum topo ordering to preserve + + delete_local_events (bool): + if True, we will delete local events as well as remote ones + (instead of just marking them as outliers and deleting their + state groups). """ + return self.runInteraction( + "purge_history", + self._purge_history_txn, room_id, topological_ordering, + delete_local_events, + ) + + def _purge_history_txn( + self, txn, room_id, topological_ordering, delete_local_events, + ): # Tables that should be pruned: # event_auth # event_backward_extremities @@ -2068,7 +2129,7 @@ class EventsStore(SQLBaseStore): 400, "topological_ordering is greater than forward extremeties" ) - logger.debug("[purge] looking for events to delete") + logger.info("[purge] looking for events to delete") txn.execute( "SELECT event_id, state_key FROM events" @@ -2080,16 +2141,16 @@ class EventsStore(SQLBaseStore): to_delete = [ (event_id,) for event_id, state_key in event_rows - if state_key is None and not self.hs.is_mine_id(event_id) + if state_key is None and ( + delete_local_events or not self.hs.is_mine_id(event_id) + ) ] logger.info( - "[purge] found %i events before cutoff, of which %i are remote" - " non-state events to delete", len(event_rows), len(to_delete)) - - for event_id, state_key in event_rows: - txn.call_after(self._get_state_group_for_event.invalidate, (event_id,)) + "[purge] found %i events before cutoff, of which %i can be deleted", + len(event_rows), len(to_delete), + ) - logger.debug("[purge] Finding new backward extremities") + logger.info("[purge] Finding new backward extremities") # We calculate the new entries for the backward extremeties by finding # all events that point to events that are to be purged @@ -2103,7 +2164,7 @@ class EventsStore(SQLBaseStore): ) new_backwards_extrems = txn.fetchall() - logger.debug("[purge] replacing backward extremities: %r", new_backwards_extrems) + logger.info("[purge] replacing backward extremities: %r", new_backwards_extrems) txn.execute( "DELETE FROM event_backward_extremities WHERE room_id = ?", @@ -2119,7 +2180,7 @@ class EventsStore(SQLBaseStore): ] ) - logger.debug("[purge] finding redundant state groups") + logger.info("[purge] finding redundant state groups") # Get all state groups that are only referenced by events that are # to be deleted. @@ -2136,15 +2197,15 @@ class EventsStore(SQLBaseStore): ) state_rows = txn.fetchall() - logger.debug("[purge] found %i redundant state groups", len(state_rows)) + logger.info("[purge] found %i redundant state groups", len(state_rows)) # make a set of the redundant state groups, so that we can look them up # efficiently state_groups_to_delete = set([sg for sg, in state_rows]) # Now we get all the state groups that rely on these state groups - logger.debug("[purge] finding state groups which depend on redundant" - " state groups") + logger.info("[purge] finding state groups which depend on redundant" + " state groups") remaining_state_groups = [] for i in xrange(0, len(state_rows), 100): chunk = [sg for sg, in state_rows[i:i + 100]] @@ -2169,7 +2230,7 @@ class EventsStore(SQLBaseStore): # Now we turn the state groups that reference to-be-deleted state # groups to non delta versions. for sg in remaining_state_groups: - logger.debug("[purge] de-delta-ing remaining state group %s", sg) + logger.info("[purge] de-delta-ing remaining state group %s", sg) curr_state = self._get_state_groups_from_groups_txn( txn, [sg], types=None ) @@ -2206,7 +2267,7 @@ class EventsStore(SQLBaseStore): ], ) - logger.debug("[purge] removing redundant state groups") + logger.info("[purge] removing redundant state groups") txn.executemany( "DELETE FROM state_groups_state WHERE state_group = ?", state_rows @@ -2216,18 +2277,15 @@ class EventsStore(SQLBaseStore): state_rows ) - # Delete all non-state - logger.debug("[purge] removing events from event_to_state_groups") + logger.info("[purge] removing events from event_to_state_groups") txn.executemany( "DELETE FROM event_to_state_groups WHERE event_id = ?", [(event_id,) for event_id, _ in event_rows] ) - - logger.debug("[purge] updating room_depth") - txn.execute( - "UPDATE room_depth SET min_depth = ? WHERE room_id = ?", - (topological_ordering, room_id,) - ) + for event_id, _ in event_rows: + txn.call_after(self._get_state_group_for_event.invalidate, ( + event_id, + )) # Delete all remote non-state events for table in ( @@ -2245,7 +2303,8 @@ class EventsStore(SQLBaseStore): "event_signatures", "rejections", ): - logger.debug("[purge] removing remote non-state events from %s", table) + logger.info("[purge] removing remote non-state events from %s", + table) txn.executemany( "DELETE FROM %s WHERE event_id = ?" % (table,), @@ -2253,16 +2312,30 @@ class EventsStore(SQLBaseStore): ) # Mark all state and own events as outliers - logger.debug("[purge] marking remaining events as outliers") + logger.info("[purge] marking remaining events as outliers") txn.executemany( "UPDATE events SET outlier = ?" " WHERE event_id = ?", [ (True, event_id,) for event_id, state_key in event_rows - if state_key is not None or self.hs.is_mine_id(event_id) + if state_key is not None or ( + not delete_local_events and self.hs.is_mine_id(event_id) + ) ] ) + # synapse tries to take out an exclusive lock on room_depth whenever it + # persists events (because upsert), and once we run this update, we + # will block that for the rest of our transaction. + # + # So, let's stick it at the end so that we don't block event + # persistence. + logger.info("[purge] updating room_depth") + txn.execute( + "UPDATE room_depth SET min_depth = ? WHERE room_id = ?", + (topological_ordering, room_id,) + ) + logger.info("[purge] done") @defer.inlineCallbacks diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py index a66ff7c1e0..e6cdbb0545 100644 --- a/synapse/storage/media_repository.py +++ b/synapse/storage/media_repository.py @@ -29,9 +29,6 @@ class MediaRepositoryStore(BackgroundUpdateStore): where_clause='url_cache IS NOT NULL', ) - def get_default_thumbnails(self, top_level_type, sub_type): - return [] - def get_local_media(self, media_id): """Get the metadata for a local piece of media Returns: @@ -176,7 +173,14 @@ class MediaRepositoryStore(BackgroundUpdateStore): desc="store_cached_remote_media", ) - def update_cached_last_access_time(self, origin_id_tuples, time_ts): + def update_cached_last_access_time(self, local_media, remote_media, time_ms): + """Updates the last access time of the given media + + Args: + local_media (iterable[str]): Set of media_ids + remote_media (iterable[(str, str)]): Set of (server_name, media_id) + time_ms: Current time in milliseconds + """ def update_cache_txn(txn): sql = ( "UPDATE remote_media_cache SET last_access_ts = ?" @@ -184,8 +188,18 @@ class MediaRepositoryStore(BackgroundUpdateStore): ) txn.executemany(sql, ( - (time_ts, media_origin, media_id) - for media_origin, media_id in origin_id_tuples + (time_ms, media_origin, media_id) + for media_origin, media_id in remote_media + )) + + sql = ( + "UPDATE local_media_repository SET last_access_ts = ?" + " WHERE media_id = ?" + ) + + txn.executemany(sql, ( + (time_ms, media_id) + for media_id in local_media )) return self.runInteraction("update_cached_last_access_time", update_cache_txn) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index d1691bbac2..c845a0cec5 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -25,7 +25,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 46 +SCHEMA_VERSION = 47 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/room.py b/synapse/storage/room.py index 23688430b7..fff6652e05 100644 --- a/synapse/storage/room.py +++ b/synapse/storage/room.py @@ -16,11 +16,9 @@ from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.storage.search import SearchStore from synapse.util.caches.descriptors import cached, cachedInlineCallbacks -from ._base import SQLBaseStore -from .engines import PostgresEngine, Sqlite3Engine - import collections import logging import ujson as json @@ -40,7 +38,7 @@ RatelimitOverride = collections.namedtuple( ) -class RoomStore(SQLBaseStore): +class RoomStore(SearchStore): @defer.inlineCallbacks def store_room(self, room_id, room_creator_user_id, is_public): @@ -263,8 +261,8 @@ class RoomStore(SQLBaseStore): }, ) - self._store_event_search_txn( - txn, event, "content.topic", event.content["topic"] + self.store_event_search_txn( + txn, event, "content.topic", event.content["topic"], ) def _store_room_name_txn(self, txn, event): @@ -279,14 +277,14 @@ class RoomStore(SQLBaseStore): } ) - self._store_event_search_txn( - txn, event, "content.name", event.content["name"] + self.store_event_search_txn( + txn, event, "content.name", event.content["name"], ) def _store_room_message_txn(self, txn, event): if hasattr(event, "content") and "body" in event.content: - self._store_event_search_txn( - txn, event, "content.body", event.content["body"] + self.store_event_search_txn( + txn, event, "content.body", event.content["body"], ) def _store_history_visibility_txn(self, txn, event): @@ -308,31 +306,6 @@ class RoomStore(SQLBaseStore): event.content[key] )) - def _store_event_search_txn(self, txn, event, key, value): - if isinstance(self.database_engine, PostgresEngine): - sql = ( - "INSERT INTO event_search" - " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)" - " VALUES (?,?,?,to_tsvector('english', ?),?,?)" - ) - txn.execute( - sql, - ( - event.event_id, event.room_id, key, value, - event.internal_metadata.stream_ordering, - event.origin_server_ts, - ) - ) - elif isinstance(self.database_engine, Sqlite3Engine): - sql = ( - "INSERT INTO event_search (event_id, room_id, key, value)" - " VALUES (?,?,?,?)" - ) - txn.execute(sql, (event.event_id, event.room_id, key, value,)) - else: - # This should be unreachable. - raise Exception("Unrecognized database engine") - def add_event_report(self, room_id, event_id, user_id, reason, content, received_ts): next_id = self._event_reports_id_gen.get_next() @@ -533,73 +506,114 @@ class RoomStore(SQLBaseStore): ) self.is_room_blocked.invalidate((room_id,)) + def get_media_mxcs_in_room(self, room_id): + """Retrieves all the local and remote media MXC URIs in a given room + + Args: + room_id (str) + + Returns: + The local and remote media as a lists of tuples where the key is + the hostname and the value is the media ID. + """ + def _get_media_mxcs_in_room_txn(txn): + local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) + local_media_mxcs = [] + remote_media_mxcs = [] + + # Convert the IDs to MXC URIs + for media_id in local_mxcs: + local_media_mxcs.append("mxc://%s/%s" % (self.hostname, media_id)) + for hostname, media_id in remote_mxcs: + remote_media_mxcs.append("mxc://%s/%s" % (hostname, media_id)) + + return local_media_mxcs, remote_media_mxcs + return self.runInteraction("get_media_ids_in_room", _get_media_mxcs_in_room_txn) + def quarantine_media_ids_in_room(self, room_id, quarantined_by): """For a room loops through all events with media and quarantines the associated media """ - def _get_media_ids_in_room(txn): - mxc_re = re.compile("^mxc://([^/]+)/([^/#?]+)") + def _quarantine_media_in_room_txn(txn): + local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) + total_media_quarantined = 0 - next_token = self.get_current_events_token() + 1 + # Now update all the tables to set the quarantined_by flag - total_media_quarantined = 0 + txn.executemany(""" + UPDATE local_media_repository + SET quarantined_by = ? + WHERE media_id = ? + """, ((quarantined_by, media_id) for media_id in local_mxcs)) - while next_token: - sql = """ - SELECT stream_ordering, content FROM events - WHERE room_id = ? - AND stream_ordering < ? - AND contains_url = ? AND outlier = ? - ORDER BY stream_ordering DESC - LIMIT ? + txn.executemany( """ - txn.execute(sql, (room_id, next_token, True, False, 100)) - - next_token = None - local_media_mxcs = [] - remote_media_mxcs = [] - for stream_ordering, content_json in txn: - next_token = stream_ordering - content = json.loads(content_json) - - content_url = content.get("url") - thumbnail_url = content.get("info", {}).get("thumbnail_url") - - for url in (content_url, thumbnail_url): - if not url: - continue - matches = mxc_re.match(url) - if matches: - hostname = matches.group(1) - media_id = matches.group(2) - if hostname == self.hostname: - local_media_mxcs.append(media_id) - else: - remote_media_mxcs.append((hostname, media_id)) - - # Now update all the tables to set the quarantined_by flag - - txn.executemany(""" - UPDATE local_media_repository + UPDATE remote_media_cache SET quarantined_by = ? - WHERE media_id = ? - """, ((quarantined_by, media_id) for media_id in local_media_mxcs)) - - txn.executemany( - """ - UPDATE remote_media_cache - SET quarantined_by = ? - WHERE media_origin AND media_id = ? - """, - ( - (quarantined_by, origin, media_id) - for origin, media_id in remote_media_mxcs - ) + WHERE media_origin = ? AND media_id = ? + """, + ( + (quarantined_by, origin, media_id) + for origin, media_id in remote_mxcs ) + ) - total_media_quarantined += len(local_media_mxcs) - total_media_quarantined += len(remote_media_mxcs) + total_media_quarantined += len(local_mxcs) + total_media_quarantined += len(remote_mxcs) return total_media_quarantined - return self.runInteraction("get_media_ids_in_room", _get_media_ids_in_room) + return self.runInteraction( + "quarantine_media_in_room", + _quarantine_media_in_room_txn, + ) + + def _get_media_mxcs_in_room_txn(self, txn, room_id): + """Retrieves all the local and remote media MXC URIs in a given room + + Args: + txn (cursor) + room_id (str) + + Returns: + The local and remote media as a lists of tuples where the key is + the hostname and the value is the media ID. + """ + mxc_re = re.compile("^mxc://([^/]+)/([^/#?]+)") + + next_token = self.get_current_events_token() + 1 + local_media_mxcs = [] + remote_media_mxcs = [] + + while next_token: + sql = """ + SELECT stream_ordering, content FROM events + WHERE room_id = ? + AND stream_ordering < ? + AND contains_url = ? AND outlier = ? + ORDER BY stream_ordering DESC + LIMIT ? + """ + txn.execute(sql, (room_id, next_token, True, False, 100)) + + next_token = None + for stream_ordering, content_json in txn: + next_token = stream_ordering + content = json.loads(content_json) + + content_url = content.get("url") + thumbnail_url = content.get("info", {}).get("thumbnail_url") + + for url in (content_url, thumbnail_url): + if not url: + continue + matches = mxc_re.match(url) + if matches: + hostname = matches.group(1) + media_id = matches.group(2) + if hostname == self.hostname: + local_media_mxcs.append(media_id) + else: + remote_media_mxcs.append((hostname, media_id)) + + return local_media_mxcs, remote_media_mxcs diff --git a/synapse/storage/schema/delta/47/last_access_media.sql b/synapse/storage/schema/delta/47/last_access_media.sql new file mode 100644 index 0000000000..f505fb22b5 --- /dev/null +++ b/synapse/storage/schema/delta/47/last_access_media.sql @@ -0,0 +1,16 @@ +/* Copyright 2018 New Vector Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +ALTER TABLE local_media_repository ADD COLUMN last_access_ts BIGINT; diff --git a/synapse/storage/schema/delta/47/state_group_seq.py b/synapse/storage/schema/delta/47/state_group_seq.py new file mode 100644 index 0000000000..f6766501d2 --- /dev/null +++ b/synapse/storage/schema/delta/47/state_group_seq.py @@ -0,0 +1,37 @@ +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from synapse.storage.engines import PostgresEngine + + +def run_create(cur, database_engine, *args, **kwargs): + if isinstance(database_engine, PostgresEngine): + # if we already have some state groups, we want to start making new + # ones with a higher id. + cur.execute("SELECT max(id) FROM state_groups") + row = cur.fetchone() + + if row[0] is None: + start_val = 1 + else: + start_val = row[0] + 1 + + cur.execute( + "CREATE SEQUENCE state_group_id_seq START WITH %s", + (start_val, ), + ) + + +def run_upgrade(*args, **kwargs): + pass diff --git a/synapse/storage/search.py b/synapse/storage/search.py index 076ecff297..8d294d497b 100644 --- a/synapse/storage/search.py +++ b/synapse/storage/search.py @@ -13,19 +13,26 @@ # See the License for the specific language governing permissions and # limitations under the License. +from collections import namedtuple +import logging +import re +import sys +import ujson as json + from twisted.internet import defer from .background_updates import BackgroundUpdateStore from synapse.api.errors import SynapseError from synapse.storage.engines import PostgresEngine, Sqlite3Engine -import logging -import re -import ujson as json - logger = logging.getLogger(__name__) +SearchEntry = namedtuple('SearchEntry', [ + 'key', 'value', 'event_id', 'room_id', 'stream_ordering', + 'origin_server_ts', +]) + class SearchStore(BackgroundUpdateStore): @@ -60,16 +67,17 @@ class SearchStore(BackgroundUpdateStore): @defer.inlineCallbacks def _background_reindex_search(self, progress, batch_size): + # we work through the events table from highest stream id to lowest target_min_stream_id = progress["target_min_stream_id_inclusive"] max_stream_id = progress["max_stream_id_exclusive"] rows_inserted = progress.get("rows_inserted", 0) - INSERT_CLUMP_SIZE = 1000 TYPES = ["m.room.name", "m.room.message", "m.room.topic"] def reindex_search_txn(txn): sql = ( - "SELECT stream_ordering, event_id, room_id, type, content FROM events" + "SELECT stream_ordering, event_id, room_id, type, content, " + " origin_server_ts FROM events" " WHERE ? <= stream_ordering AND stream_ordering < ?" " AND (%s)" " ORDER BY stream_ordering DESC" @@ -78,6 +86,10 @@ class SearchStore(BackgroundUpdateStore): txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size)) + # we could stream straight from the results into + # store_search_entries_txn with a generator function, but that + # would mean having two cursors open on the database at once. + # Instead we just build a list of results. rows = self.cursor_to_dict(txn) if not rows: return 0 @@ -90,6 +102,8 @@ class SearchStore(BackgroundUpdateStore): event_id = row["event_id"] room_id = row["room_id"] etype = row["type"] + stream_ordering = row["stream_ordering"] + origin_server_ts = row["origin_server_ts"] try: content = json.loads(row["content"]) except Exception: @@ -104,6 +118,8 @@ class SearchStore(BackgroundUpdateStore): elif etype == "m.room.name": key = "content.name" value = content["name"] + else: + raise Exception("unexpected event type %s" % etype) except (KeyError, AttributeError): # If the event is missing a necessary field then # skip over it. @@ -114,25 +130,16 @@ class SearchStore(BackgroundUpdateStore): # then skip over it continue - event_search_rows.append((event_id, room_id, key, value)) - - if isinstance(self.database_engine, PostgresEngine): - sql = ( - "INSERT INTO event_search (event_id, room_id, key, vector)" - " VALUES (?,?,?,to_tsvector('english', ?))" - ) - elif isinstance(self.database_engine, Sqlite3Engine): - sql = ( - "INSERT INTO event_search (event_id, room_id, key, value)" - " VALUES (?,?,?,?)" - ) - else: - # This should be unreachable. - raise Exception("Unrecognized database engine") + event_search_rows.append(SearchEntry( + key=key, + value=value, + event_id=event_id, + room_id=room_id, + stream_ordering=stream_ordering, + origin_server_ts=origin_server_ts, + )) - for index in range(0, len(event_search_rows), INSERT_CLUMP_SIZE): - clump = event_search_rows[index:index + INSERT_CLUMP_SIZE] - txn.executemany(sql, clump) + self.store_search_entries_txn(txn, event_search_rows) progress = { "target_min_stream_id_inclusive": target_min_stream_id, @@ -276,6 +283,92 @@ class SearchStore(BackgroundUpdateStore): defer.returnValue(num_rows) + def store_event_search_txn(self, txn, event, key, value): + """Add event to the search table + + Args: + txn (cursor): + event (EventBase): + key (str): + value (str): + """ + self.store_search_entries_txn( + txn, + (SearchEntry( + key=key, + value=value, + event_id=event.event_id, + room_id=event.room_id, + stream_ordering=event.internal_metadata.stream_ordering, + origin_server_ts=event.origin_server_ts, + ),), + ) + + def store_search_entries_txn(self, txn, entries): + """Add entries to the search table + + Args: + txn (cursor): + entries (iterable[SearchEntry]): + entries to be added to the table + """ + if isinstance(self.database_engine, PostgresEngine): + sql = ( + "INSERT INTO event_search" + " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)" + " VALUES (?,?,?,to_tsvector('english', ?),?,?)" + ) + + args = (( + entry.event_id, entry.room_id, entry.key, entry.value, + entry.stream_ordering, entry.origin_server_ts, + ) for entry in entries) + + # inserts to a GIN index are normally batched up into a pending + # list, and then all committed together once the list gets to a + # certain size. The trouble with that is that postgres (pre-9.5) + # uses work_mem to determine the length of the list, and work_mem + # is typically very large. + # + # We therefore reduce work_mem while we do the insert. + # + # (postgres 9.5 uses the separate gin_pending_list_limit setting, + # so doesn't suffer the same problem, but changing work_mem will + # be harmless) + + txn.execute("SET work_mem='256kB'") + try: + txn.executemany(sql, args) + except Exception: + # we need to reset work_mem, but doing so may throw a new + # exception and we want to preserve the original + t, v, tb = sys.exc_info() + try: + txn.execute("RESET work_mem") + except Exception as e: + logger.warn( + "exception resetting work_mem during exception " + "handling: %r", + e, + ) + raise t, v, tb + else: + txn.execute("RESET work_mem") + + elif isinstance(self.database_engine, Sqlite3Engine): + sql = ( + "INSERT INTO event_search (event_id, room_id, key, value)" + " VALUES (?,?,?,?)" + ) + args = (( + entry.event_id, entry.room_id, entry.key, entry.value, + ) for entry in entries) + + txn.executemany(sql, args) + else: + # This should be unreachable. + raise Exception("Unrecognized database engine") + @defer.inlineCallbacks def search_msgs(self, room_ids, search_term, keys): """Performs a full text search over events with given keys. diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 360e3e4355..adb48df73e 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -42,11 +42,8 @@ class _GetStateGroupDelta(namedtuple("_GetStateGroupDelta", ("prev_group", "delt return len(self.delta_ids) if self.delta_ids else 0 -class StateGroupReadStore(SQLBaseStore): - """The read-only parts of StateGroupStore - - None of these functions write to the state tables, so are suitable for - including in the SlavedStores. +class StateGroupWorkerStore(SQLBaseStore): + """The parts of StateGroupStore that can be called from workers. """ STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication" @@ -54,7 +51,7 @@ class StateGroupReadStore(SQLBaseStore): CURRENT_STATE_INDEX_UPDATE_NAME = "current_state_members_idx" def __init__(self, db_conn, hs): - super(StateGroupReadStore, self).__init__(db_conn, hs) + super(StateGroupWorkerStore, self).__init__(db_conn, hs) self._state_group_cache = DictionaryCache( "*stateGroupCache*", 100000 * CACHE_SIZE_FACTOR @@ -549,116 +546,66 @@ class StateGroupReadStore(SQLBaseStore): defer.returnValue(results) + def store_state_group(self, event_id, room_id, prev_group, delta_ids, + current_state_ids): + """Store a new set of state, returning a newly assigned state group. -class StateStore(StateGroupReadStore, BackgroundUpdateStore): - """ Keeps track of the state at a given event. - - This is done by the concept of `state groups`. Every event is a assigned - a state group (identified by an arbitrary string), which references a - collection of state events. The current state of an event is then the - collection of state events referenced by the event's state group. - - Hence, every change in the current state causes a new state group to be - generated. However, if no change happens (e.g., if we get a message event - with only one parent it inherits the state group from its parent.) - - There are three tables: - * `state_groups`: Stores group name, first event with in the group and - room id. - * `event_to_state_groups`: Maps events to state groups. - * `state_groups_state`: Maps state group to state events. - """ - - STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication" - STATE_GROUP_INDEX_UPDATE_NAME = "state_group_state_type_index" - CURRENT_STATE_INDEX_UPDATE_NAME = "current_state_members_idx" - - def __init__(self, db_conn, hs): - super(StateStore, self).__init__(db_conn, hs) - self.register_background_update_handler( - self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME, - self._background_deduplicate_state, - ) - self.register_background_update_handler( - self.STATE_GROUP_INDEX_UPDATE_NAME, - self._background_index_state, - ) - self.register_background_index_update( - self.CURRENT_STATE_INDEX_UPDATE_NAME, - index_name="current_state_events_member_index", - table="current_state_events", - columns=["state_key"], - where_clause="type='m.room.member'", - ) - - def _have_persisted_state_group_txn(self, txn, state_group): - txn.execute( - "SELECT count(*) FROM state_groups WHERE id = ?", - (state_group,) - ) - row = txn.fetchone() - return row and row[0] - - def _store_mult_state_groups_txn(self, txn, events_and_contexts): - state_groups = {} - for event, context in events_and_contexts: - if event.internal_metadata.is_outlier(): - continue + Args: + event_id (str): The event ID for which the state was calculated + room_id (str) + prev_group (int|None): A previous state group for the room, optional. + delta_ids (dict|None): The delta between state at `prev_group` and + `current_state_ids`, if `prev_group` was given. Same format as + `current_state_ids`. + current_state_ids (dict): The state to store. Map of (type, state_key) + to event_id. - if context.current_state_ids is None: + Returns: + Deferred[int]: The state group ID + """ + def _store_state_group_txn(txn): + if current_state_ids is None: # AFAIK, this can never happen - logger.error( - "Non-outlier event %s had current_state_ids==None", - event.event_id) - continue + raise Exception("current_state_ids cannot be None") - # if the event was rejected, just give it the same state as its - # predecessor. - if context.rejected: - state_groups[event.event_id] = context.prev_group - continue - - state_groups[event.event_id] = context.state_group - - if self._have_persisted_state_group_txn(txn, context.state_group): - continue + state_group = self.database_engine.get_next_state_group_id(txn) self._simple_insert_txn( txn, table="state_groups", values={ - "id": context.state_group, - "room_id": event.room_id, - "event_id": event.event_id, + "id": state_group, + "room_id": room_id, + "event_id": event_id, }, ) # We persist as a delta if we can, while also ensuring the chain # of deltas isn't tooo long, as otherwise read performance degrades. - if context.prev_group: + if prev_group: is_in_db = self._simple_select_one_onecol_txn( txn, table="state_groups", - keyvalues={"id": context.prev_group}, + keyvalues={"id": prev_group}, retcol="id", allow_none=True, ) if not is_in_db: raise Exception( "Trying to persist state with unpersisted prev_group: %r" - % (context.prev_group,) + % (prev_group,) ) potential_hops = self._count_state_group_hops_txn( - txn, context.prev_group + txn, prev_group ) - if context.prev_group and potential_hops < MAX_STATE_DELTA_HOPS: + if prev_group and potential_hops < MAX_STATE_DELTA_HOPS: self._simple_insert_txn( txn, table="state_group_edges", values={ - "state_group": context.state_group, - "prev_state_group": context.prev_group, + "state_group": state_group, + "prev_state_group": prev_group, }, ) @@ -667,13 +614,13 @@ class StateStore(StateGroupReadStore, BackgroundUpdateStore): table="state_groups_state", values=[ { - "state_group": context.state_group, - "room_id": event.room_id, + "state_group": state_group, + "room_id": room_id, "type": key[0], "state_key": key[1], "event_id": state_id, } - for key, state_id in context.delta_ids.iteritems() + for key, state_id in delta_ids.iteritems() ], ) else: @@ -682,13 +629,13 @@ class StateStore(StateGroupReadStore, BackgroundUpdateStore): table="state_groups_state", values=[ { - "state_group": context.state_group, - "room_id": event.room_id, + "state_group": state_group, + "room_id": room_id, "type": key[0], "state_key": key[1], "event_id": state_id, } - for key, state_id in context.current_state_ids.iteritems() + for key, state_id in current_state_ids.iteritems() ], ) @@ -699,11 +646,71 @@ class StateStore(StateGroupReadStore, BackgroundUpdateStore): txn.call_after( self._state_group_cache.update, self._state_group_cache.sequence, - key=context.state_group, - value=dict(context.current_state_ids), + key=state_group, + value=dict(current_state_ids), full=True, ) + return state_group + + return self.runInteraction("store_state_group", _store_state_group_txn) + + +class StateStore(StateGroupWorkerStore, BackgroundUpdateStore): + """ Keeps track of the state at a given event. + + This is done by the concept of `state groups`. Every event is a assigned + a state group (identified by an arbitrary string), which references a + collection of state events. The current state of an event is then the + collection of state events referenced by the event's state group. + + Hence, every change in the current state causes a new state group to be + generated. However, if no change happens (e.g., if we get a message event + with only one parent it inherits the state group from its parent.) + + There are three tables: + * `state_groups`: Stores group name, first event with in the group and + room id. + * `event_to_state_groups`: Maps events to state groups. + * `state_groups_state`: Maps state group to state events. + """ + + STATE_GROUP_DEDUPLICATION_UPDATE_NAME = "state_group_state_deduplication" + STATE_GROUP_INDEX_UPDATE_NAME = "state_group_state_type_index" + CURRENT_STATE_INDEX_UPDATE_NAME = "current_state_members_idx" + + def __init__(self, db_conn, hs): + super(StateStore, self).__init__(db_conn, hs) + self.register_background_update_handler( + self.STATE_GROUP_DEDUPLICATION_UPDATE_NAME, + self._background_deduplicate_state, + ) + self.register_background_update_handler( + self.STATE_GROUP_INDEX_UPDATE_NAME, + self._background_index_state, + ) + self.register_background_index_update( + self.CURRENT_STATE_INDEX_UPDATE_NAME, + index_name="current_state_events_member_index", + table="current_state_events", + columns=["state_key"], + where_clause="type='m.room.member'", + ) + + def _store_event_state_mappings_txn(self, txn, events_and_contexts): + state_groups = {} + for event, context in events_and_contexts: + if event.internal_metadata.is_outlier(): + continue + + # if the event was rejected, just give it the same state as its + # predecessor. + if context.rejected: + state_groups[event.event_id] = context.prev_group + continue + + state_groups[event.event_id] = context.state_group + self._simple_insert_many_txn( txn, table="event_to_state_groups", @@ -763,9 +770,6 @@ class StateStore(StateGroupReadStore, BackgroundUpdateStore): return count - def get_next_state_group(self): - return self._state_groups_id_gen.get_next() - @defer.inlineCallbacks def _background_deduplicate_state(self, progress, batch_size): """This background update will slowly deduplicate state by reencoding diff --git a/synapse/storage/user_directory.py b/synapse/storage/user_directory.py index c9bff408ef..dfdcbb3181 100644 --- a/synapse/storage/user_directory.py +++ b/synapse/storage/user_directory.py @@ -641,8 +641,12 @@ class UserDirectoryStore(SQLBaseStore): """ if self.hs.config.user_directory_search_all_users: - join_clause = "" - where_clause = "?<>''" # naughty hack to keep the same number of binds + # make s.user_id null to keep the ordering algorithm happy + join_clause = """ + CROSS JOIN (SELECT NULL as user_id) AS s + """ + join_args = () + where_clause = "1=1" else: join_clause = """ LEFT JOIN users_in_public_rooms AS p USING (user_id) @@ -651,6 +655,7 @@ class UserDirectoryStore(SQLBaseStore): WHERE user_id = ? AND share_private ) AS s USING (user_id) """ + join_args = (user_id,) where_clause = "(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)" if isinstance(self.database_engine, PostgresEngine): @@ -692,7 +697,7 @@ class UserDirectoryStore(SQLBaseStore): avatar_url IS NULL LIMIT ? """ % (join_clause, where_clause) - args = (user_id, full_query, exact_query, prefix_query, limit + 1,) + args = join_args + (full_query, exact_query, prefix_query, limit + 1,) elif isinstance(self.database_engine, Sqlite3Engine): search_query = _parse_query_sqlite(search_term) @@ -710,7 +715,7 @@ class UserDirectoryStore(SQLBaseStore): avatar_url IS NULL LIMIT ? """ % (join_clause, where_clause) - args = (user_id, search_query, limit + 1) + args = join_args + (search_query, limit + 1) else: # This should be unreachable. raise Exception("Unrecognized database engine") diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index af65bfe7b8..bf3a66eae4 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -75,6 +75,7 @@ class Cache(object): self.cache = LruCache( max_size=max_entries, keylen=keylen, cache_type=cache_type, size_callback=(lambda d: len(d)) if iterable else None, + evicted_callback=self._on_evicted, ) self.name = name @@ -83,6 +84,9 @@ class Cache(object): self.thread = None self.metrics = register_cache(name, self.cache) + def _on_evicted(self, evicted_count): + self.metrics.inc_evictions(evicted_count) + def check_thread(self): expected_thread = self.thread if expected_thread is None: diff --git a/synapse/util/caches/expiringcache.py b/synapse/util/caches/expiringcache.py index 6ad53a6390..0aa103eecb 100644 --- a/synapse/util/caches/expiringcache.py +++ b/synapse/util/caches/expiringcache.py @@ -79,7 +79,11 @@ class ExpiringCache(object): while self._max_len and len(self) > self._max_len: _key, value = self._cache.popitem(last=False) if self.iterable: - self._size_estimate -= len(value.value) + removed_len = len(value.value) + self.metrics.inc_evictions(removed_len) + self._size_estimate -= removed_len + else: + self.metrics.inc_evictions() def __getitem__(self, key): try: diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py index cf5fbb679c..f088dd430e 100644 --- a/synapse/util/caches/lrucache.py +++ b/synapse/util/caches/lrucache.py @@ -49,7 +49,24 @@ class LruCache(object): Can also set callbacks on objects when getting/setting which are fired when that key gets invalidated/evicted. """ - def __init__(self, max_size, keylen=1, cache_type=dict, size_callback=None): + def __init__(self, max_size, keylen=1, cache_type=dict, size_callback=None, + evicted_callback=None): + """ + Args: + max_size (int): + + keylen (int): + + cache_type (type): + type of underlying cache to be used. Typically one of dict + or TreeCache. + + size_callback (func(V) -> int | None): + + evicted_callback (func(int)|None): + if not None, called on eviction with the size of the evicted + entry + """ cache = cache_type() self.cache = cache # Used for introspection. list_root = _Node(None, None, None, None) @@ -61,8 +78,10 @@ class LruCache(object): def evict(): while cache_len() > max_size: todelete = list_root.prev_node - delete_node(todelete) + evicted_len = delete_node(todelete) cache.pop(todelete.key, None) + if evicted_callback: + evicted_callback(evicted_len) def synchronized(f): @wraps(f) @@ -111,12 +130,15 @@ class LruCache(object): prev_node.next_node = next_node next_node.prev_node = prev_node + deleted_len = 1 if size_callback: - cached_cache_len[0] -= size_callback(node.value) + deleted_len = size_callback(node.value) + cached_cache_len[0] -= deleted_len for cb in node.callbacks: cb() node.callbacks.clear() + return deleted_len @synchronized def cache_get(key, default=None, callbacks=[]): diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py new file mode 100644 index 0000000000..90a2608d6f --- /dev/null +++ b/synapse/util/file_consumer.py @@ -0,0 +1,139 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import threads, reactor + +from synapse.util.logcontext import make_deferred_yieldable, preserve_fn + +import Queue + + +class BackgroundFileConsumer(object): + """A consumer that writes to a file like object. Supports both push + and pull producers + + Args: + file_obj (file): The file like object to write to. Closed when + finished. + """ + + # For PushProducers pause if we have this many unwritten slices + _PAUSE_ON_QUEUE_SIZE = 5 + # And resume once the size of the queue is less than this + _RESUME_ON_QUEUE_SIZE = 2 + + def __init__(self, file_obj): + self._file_obj = file_obj + + # Producer we're registered with + self._producer = None + + # True if PushProducer, false if PullProducer + self.streaming = False + + # For PushProducers, indicates whether we've paused the producer and + # need to call resumeProducing before we get more data. + self._paused_producer = False + + # Queue of slices of bytes to be written. When producer calls + # unregister a final None is sent. + self._bytes_queue = Queue.Queue() + + # Deferred that is resolved when finished writing + self._finished_deferred = None + + # If the _writer thread throws an exception it gets stored here. + self._write_exception = None + + def registerProducer(self, producer, streaming): + """Part of IConsumer interface + + Args: + producer (IProducer) + streaming (bool): True if push based producer, False if pull + based. + """ + if self._producer: + raise Exception("registerProducer called twice") + + self._producer = producer + self.streaming = streaming + self._finished_deferred = preserve_fn(threads.deferToThread)(self._writer) + if not streaming: + self._producer.resumeProducing() + + def unregisterProducer(self): + """Part of IProducer interface + """ + self._producer = None + if not self._finished_deferred.called: + self._bytes_queue.put_nowait(None) + + def write(self, bytes): + """Part of IProducer interface + """ + if self._write_exception: + raise self._write_exception + + if self._finished_deferred.called: + raise Exception("consumer has closed") + + self._bytes_queue.put_nowait(bytes) + + # If this is a PushProducer and the queue is getting behind + # then we pause the producer. + if self.streaming and self._bytes_queue.qsize() >= self._PAUSE_ON_QUEUE_SIZE: + self._paused_producer = True + self._producer.pauseProducing() + + def _writer(self): + """This is run in a background thread to write to the file. + """ + try: + while self._producer or not self._bytes_queue.empty(): + # If we've paused the producer check if we should resume the + # producer. + if self._producer and self._paused_producer: + if self._bytes_queue.qsize() <= self._RESUME_ON_QUEUE_SIZE: + reactor.callFromThread(self._resume_paused_producer) + + bytes = self._bytes_queue.get() + + # If we get a None (or empty list) then that's a signal used + # to indicate we should check if we should stop. + if bytes: + self._file_obj.write(bytes) + + # If its a pull producer then we need to explicitly ask for + # more stuff. + if not self.streaming and self._producer: + reactor.callFromThread(self._producer.resumeProducing) + except Exception as e: + self._write_exception = e + raise + finally: + self._file_obj.close() + + def wait(self): + """Returns a deferred that resolves when finished writing to file + """ + return make_deferred_yieldable(self._finished_deferred) + + def _resume_paused_producer(self): + """Gets called if we should resume producing after being paused + """ + if self._paused_producer and self._producer: + self._paused_producer = False + self._producer.resumeProducing() diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py index 48c9f6802d..94fa7cac98 100644 --- a/synapse/util/logcontext.py +++ b/synapse/util/logcontext.py @@ -52,13 +52,17 @@ except Exception: class LoggingContext(object): """Additional context for log formatting. Contexts are scoped within a "with" block. + Args: name (str): Name for the context for debugging. """ __slots__ = [ - "previous_context", "name", "usage_start", "usage_end", "main_thread", - "__dict__", "tag", "alive", + "previous_context", "name", "ru_stime", "ru_utime", + "db_txn_count", "db_txn_duration_ms", "db_sched_duration_ms", + "usage_start", "usage_end", + "main_thread", "alive", + "request", "tag", ] thread_local = threading.local() @@ -83,6 +87,9 @@ class LoggingContext(object): def add_database_transaction(self, duration_ms): pass + def add_database_scheduled(self, sched_ms): + pass + def __nonzero__(self): return False @@ -94,9 +101,17 @@ class LoggingContext(object): self.ru_stime = 0. self.ru_utime = 0. self.db_txn_count = 0 - self.db_txn_duration = 0. + + # ms spent waiting for db txns, excluding scheduling time + self.db_txn_duration_ms = 0 + + # ms spent waiting for db txns to be scheduled + self.db_sched_duration_ms = 0 + self.usage_start = None + self.usage_end = None self.main_thread = threading.current_thread() + self.request = None self.tag = "" self.alive = True @@ -105,7 +120,11 @@ class LoggingContext(object): @classmethod def current_context(cls): - """Get the current logging context from thread local storage""" + """Get the current logging context from thread local storage + + Returns: + LoggingContext: the current logging context + """ return getattr(cls.thread_local, "current_context", cls.sentinel) @classmethod @@ -155,11 +174,13 @@ class LoggingContext(object): self.alive = False def copy_to(self, record): - """Copy fields from this context to the record""" - for key, value in self.__dict__.items(): - setattr(record, key, value) + """Copy logging fields from this context to a log record or + another LoggingContext + """ - record.ru_utime, record.ru_stime = self.get_resource_usage() + # 'request' is the only field we currently use in the logger, so that's + # all we need to copy + record.request = self.request def start(self): if threading.current_thread() is not self.main_thread: @@ -194,7 +215,16 @@ class LoggingContext(object): def add_database_transaction(self, duration_ms): self.db_txn_count += 1 - self.db_txn_duration += duration_ms / 1000. + self.db_txn_duration_ms += duration_ms + + def add_database_scheduled(self, sched_ms): + """Record a use of the database pool + + Args: + sched_ms (int): number of milliseconds it took us to get a + connection + """ + self.db_sched_duration_ms += sched_ms class LoggingContextFilter(logging.Filter): diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index 4ea930d3e8..e4b5687a4b 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -27,25 +27,62 @@ logger = logging.getLogger(__name__) metrics = synapse.metrics.get_metrics_for(__name__) -block_timer = metrics.register_distribution( - "block_timer", - labels=["block_name"] +# total number of times we have hit this block +block_counter = metrics.register_counter( + "block_count", + labels=["block_name"], + alternative_names=( + # the following are all deprecated aliases for the same metric + metrics.name_prefix + x for x in ( + "_block_timer:count", + "_block_ru_utime:count", + "_block_ru_stime:count", + "_block_db_txn_count:count", + "_block_db_txn_duration:count", + ) + ) +) + +block_timer = metrics.register_counter( + "block_time_seconds", + labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_timer:total", + ), ) -block_ru_utime = metrics.register_distribution( - "block_ru_utime", labels=["block_name"] +block_ru_utime = metrics.register_counter( + "block_ru_utime_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_ru_utime:total", + ), ) -block_ru_stime = metrics.register_distribution( - "block_ru_stime", labels=["block_name"] +block_ru_stime = metrics.register_counter( + "block_ru_stime_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_ru_stime:total", + ), ) -block_db_txn_count = metrics.register_distribution( - "block_db_txn_count", labels=["block_name"] +block_db_txn_count = metrics.register_counter( + "block_db_txn_count", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_db_txn_count:total", + ), ) -block_db_txn_duration = metrics.register_distribution( - "block_db_txn_duration", labels=["block_name"] +# seconds spent waiting for db txns, excluding scheduling time, in this block +block_db_txn_duration = metrics.register_counter( + "block_db_txn_duration_seconds", labels=["block_name"], + alternative_names=( + metrics.name_prefix + "_block_db_txn_duration:total", + ), +) + +# seconds spent waiting for a db connection, in this block +block_db_sched_duration = metrics.register_counter( + "block_db_sched_duration_seconds", labels=["block_name"], ) @@ -64,7 +101,9 @@ def measure_func(name): class Measure(object): __slots__ = [ "clock", "name", "start_context", "start", "new_context", "ru_utime", - "ru_stime", "db_txn_count", "db_txn_duration", "created_context" + "ru_stime", + "db_txn_count", "db_txn_duration_ms", "db_sched_duration_ms", + "created_context", ] def __init__(self, clock, name): @@ -84,13 +123,16 @@ class Measure(object): self.ru_utime, self.ru_stime = self.start_context.get_resource_usage() self.db_txn_count = self.start_context.db_txn_count - self.db_txn_duration = self.start_context.db_txn_duration + self.db_txn_duration_ms = self.start_context.db_txn_duration_ms + self.db_sched_duration_ms = self.start_context.db_sched_duration_ms def __exit__(self, exc_type, exc_val, exc_tb): if isinstance(exc_type, Exception) or not self.start_context: return duration = self.clock.time_msec() - self.start + + block_counter.inc(self.name) block_timer.inc_by(duration, self.name) context = LoggingContext.current_context() @@ -114,7 +156,12 @@ class Measure(object): context.db_txn_count - self.db_txn_count, self.name ) block_db_txn_duration.inc_by( - context.db_txn_duration - self.db_txn_duration, self.name + (context.db_txn_duration_ms - self.db_txn_duration_ms) / 1000., + self.name + ) + block_db_sched_duration.inc_by( + (context.db_sched_duration_ms - self.db_sched_duration_ms) / 1000., + self.name ) if self.created_context: diff --git a/synapse/util/retryutils.py b/synapse/util/retryutils.py index 1adedbb361..47b0bb5eb3 100644 --- a/synapse/util/retryutils.py +++ b/synapse/util/retryutils.py @@ -26,6 +26,18 @@ logger = logging.getLogger(__name__) class NotRetryingDestination(Exception): def __init__(self, retry_last_ts, retry_interval, destination): + """Raised by the limiter (and federation client) to indicate that we are + are deliberately not attempting to contact a given server. + + Args: + retry_last_ts (int): the unix ts in milliseconds of our last attempt + to contact the server. 0 indicates that the last attempt was + successful or that we've never actually attempted to connect. + retry_interval (int): the time in milliseconds to wait until the next + attempt. + destination (str): the domain in question + """ + msg = "Not retrying server %s." % (destination,) super(NotRetryingDestination, self).__init__(msg) diff --git a/synapse/util/threepids.py b/synapse/util/threepids.py new file mode 100644 index 0000000000..75efa0117b --- /dev/null +++ b/synapse/util/threepids.py @@ -0,0 +1,48 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import logging +import re + +logger = logging.getLogger(__name__) + + +def check_3pid_allowed(hs, medium, address): + """Checks whether a given format of 3PID is allowed to be used on this HS + + Args: + hs (synapse.server.HomeServer): server + medium (str): 3pid medium - e.g. email, msisdn + address (str): address within that medium (e.g. "wotan@matrix.org") + msisdns need to first have been canonicalised + Returns: + bool: whether the 3PID medium/address is allowed to be added to this HS + """ + + if hs.config.allowed_local_3pids: + for constraint in hs.config.allowed_local_3pids: + logger.debug( + "Checking 3PID %s (%s) against %s (%s)", + address, medium, constraint['pattern'], constraint['medium'], + ) + if ( + medium == constraint['medium'] and + re.match(constraint['pattern'], address) + ): + return True + else: + return True + + return False diff --git a/tests/config/test_generate.py b/tests/config/test_generate.py index 8f57fbeb23..879159ccea 100644 --- a/tests/config/test_generate.py +++ b/tests/config/test_generate.py @@ -12,9 +12,12 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. + import os.path +import re import shutil import tempfile + from synapse.config.homeserver import HomeServerConfig from tests import unittest @@ -23,7 +26,6 @@ class ConfigGenerationTestCase(unittest.TestCase): def setUp(self): self.dir = tempfile.mkdtemp() - print self.dir self.file = os.path.join(self.dir, "homeserver.yaml") def tearDown(self): @@ -48,3 +50,16 @@ class ConfigGenerationTestCase(unittest.TestCase): ]), set(os.listdir(self.dir)) ) + + self.assert_log_filename_is( + os.path.join(self.dir, "lemurs.win.log.config"), + os.path.join(os.getcwd(), "homeserver.log"), + ) + + def assert_log_filename_is(self, log_config_file, expected): + with open(log_config_file) as f: + config = f.read() + # find the 'filename' line + matches = re.findall("^\s*filename:\s*(.*)$", config, re.M) + self.assertEqual(1, len(matches)) + self.assertEqual(matches[0], expected) diff --git a/tests/crypto/test_keyring.py b/tests/crypto/test_keyring.py index 570312da84..d4ec02ffc2 100644 --- a/tests/crypto/test_keyring.py +++ b/tests/crypto/test_keyring.py @@ -68,7 +68,7 @@ class KeyringTestCase(unittest.TestCase): def check_context(self, _, expected): self.assertEquals( - getattr(LoggingContext.current_context(), "test_key", None), + getattr(LoggingContext.current_context(), "request", None), expected ) @@ -82,7 +82,7 @@ class KeyringTestCase(unittest.TestCase): lookup_2_deferred = defer.Deferred() with LoggingContext("one") as context_one: - context_one.test_key = "one" + context_one.request = "one" wait_1_deferred = kr.wait_for_previous_lookups( ["server1"], @@ -96,7 +96,7 @@ class KeyringTestCase(unittest.TestCase): wait_1_deferred.addBoth(self.check_context, "one") with LoggingContext("two") as context_two: - context_two.test_key = "two" + context_two.request = "two" # set off another wait. It should block because the first lookup # hasn't yet completed. @@ -137,7 +137,7 @@ class KeyringTestCase(unittest.TestCase): @defer.inlineCallbacks def get_perspectives(**kwargs): self.assertEquals( - LoggingContext.current_context().test_key, "11", + LoggingContext.current_context().request, "11", ) with logcontext.PreserveLoggingContext(): yield persp_deferred @@ -145,7 +145,7 @@ class KeyringTestCase(unittest.TestCase): self.http_client.post_json.side_effect = get_perspectives with LoggingContext("11") as context_11: - context_11.test_key = "11" + context_11.request = "11" # start off a first set of lookups res_deferreds = kr.verify_json_objects_for_server( @@ -167,13 +167,13 @@ class KeyringTestCase(unittest.TestCase): # wait a tick for it to send the request to the perspectives server # (it first tries the datastore) - yield async.sleep(0.005) + yield async.sleep(1) # XXX find out why this takes so long! self.http_client.post_json.assert_called_once() self.assertIs(LoggingContext.current_context(), context_11) context_12 = LoggingContext("12") - context_12.test_key = "12" + context_12.request = "12" with logcontext.PreserveLoggingContext(context_12): # a second request for a server with outstanding requests # should block rather than start a second call @@ -183,7 +183,7 @@ class KeyringTestCase(unittest.TestCase): res_deferreds_2 = kr.verify_json_objects_for_server( [("server10", json1)], ) - yield async.sleep(0.005) + yield async.sleep(01) self.http_client.post_json.assert_not_called() res_deferreds_2[0].addBoth(self.check_context, None) @@ -211,7 +211,7 @@ class KeyringTestCase(unittest.TestCase): sentinel_context = LoggingContext.current_context() with LoggingContext("one") as context_one: - context_one.test_key = "one" + context_one.request = "one" defer = kr.verify_json_for_server("server9", {}) try: diff --git a/tests/handlers/test_e2e_keys.py b/tests/handlers/test_e2e_keys.py index 19f5ed6bce..d92bf240b1 100644 --- a/tests/handlers/test_e2e_keys.py +++ b/tests/handlers/test_e2e_keys.py @@ -143,7 +143,6 @@ class E2eKeysHandlerTestCase(unittest.TestCase): except errors.SynapseError: pass - @unittest.DEBUG @defer.inlineCallbacks def test_claim_one_time_key(self): local_user = "@boris:" + self.hs.hostname diff --git a/tests/metrics/test_metric.py b/tests/metrics/test_metric.py index f85455a5af..39bde6e3f8 100644 --- a/tests/metrics/test_metric.py +++ b/tests/metrics/test_metric.py @@ -141,6 +141,7 @@ class CacheMetricTestCase(unittest.TestCase): 'cache:hits{name="cache_name"} 0', 'cache:total{name="cache_name"} 0', 'cache:size{name="cache_name"} 0', + 'cache:evicted_size{name="cache_name"} 0', ]) metric.inc_misses() @@ -150,6 +151,7 @@ class CacheMetricTestCase(unittest.TestCase): 'cache:hits{name="cache_name"} 0', 'cache:total{name="cache_name"} 1', 'cache:size{name="cache_name"} 1', + 'cache:evicted_size{name="cache_name"} 0', ]) metric.inc_hits() @@ -158,4 +160,14 @@ class CacheMetricTestCase(unittest.TestCase): 'cache:hits{name="cache_name"} 1', 'cache:total{name="cache_name"} 2', 'cache:size{name="cache_name"} 1', + 'cache:evicted_size{name="cache_name"} 0', + ]) + + metric.inc_evictions(2) + + self.assertEquals(metric.render(), [ + 'cache:hits{name="cache_name"} 1', + 'cache:total{name="cache_name"} 2', + 'cache:size{name="cache_name"} 1', + 'cache:evicted_size{name="cache_name"} 2', ]) diff --git a/tests/replication/slave/storage/_base.py b/tests/replication/slave/storage/_base.py index 81063f19a1..74f104e3b8 100644 --- a/tests/replication/slave/storage/_base.py +++ b/tests/replication/slave/storage/_base.py @@ -15,6 +15,8 @@ from twisted.internet import defer, reactor from tests import unittest +import tempfile + from mock import Mock, NonCallableMock from tests.utils import setup_test_homeserver from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory @@ -41,7 +43,9 @@ class BaseSlavedStoreTestCase(unittest.TestCase): self.event_id = 0 server_factory = ReplicationStreamProtocolFactory(self.hs) - listener = reactor.listenUNIX("\0xxx", server_factory) + # XXX: mktemp is unsafe and should never be used. but we're just a test. + path = tempfile.mktemp(prefix="base_slaved_store_test_case_socket") + listener = reactor.listenUNIX(path, server_factory) self.addCleanup(listener.stopListening) self.streamer = server_factory.streamer @@ -49,7 +53,7 @@ class BaseSlavedStoreTestCase(unittest.TestCase): client_factory = ReplicationClientFactory( self.hs, "client_name", self.replication_handler ) - client_connector = reactor.connectUNIX("\0xxx", client_factory) + client_connector = reactor.connectUNIX(path, client_factory) self.addCleanup(client_factory.stopTrying) self.addCleanup(client_connector.disconnect) diff --git a/tests/replication/slave/storage/test_events.py b/tests/replication/slave/storage/test_events.py index 105e1228bb..f430cce931 100644 --- a/tests/replication/slave/storage/test_events.py +++ b/tests/replication/slave/storage/test_events.py @@ -226,11 +226,9 @@ class SlavedEventStoreTestCase(BaseSlavedStoreTestCase): context = EventContext() context.current_state_ids = state_ids context.prev_state_ids = state_ids - elif not backfill: + else: state_handler = self.hs.get_state_handler() context = yield state_handler.compute_event_context(event) - else: - context = EventContext() context.push_actions = push_actions diff --git a/tests/rest/client/v1/test_rooms.py b/tests/rest/client/v1/test_rooms.py index de376fb514..9f37255381 100644 --- a/tests/rest/client/v1/test_rooms.py +++ b/tests/rest/client/v1/test_rooms.py @@ -515,9 +515,6 @@ class RoomsCreateTestCase(RestTestCase): synapse.rest.client.v1.room.register_servlets(hs, self.mock_resource) - def tearDown(self): - pass - @defer.inlineCallbacks def test_post_room_no_keys(self): # POST with no config keys, expect new room id diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py index 096f771bea..8aba456510 100644 --- a/tests/rest/client/v2_alpha/test_register.py +++ b/tests/rest/client/v2_alpha/test_register.py @@ -49,6 +49,7 @@ class RegisterRestServletTestCase(unittest.TestCase): self.hs.get_auth_handler = Mock(return_value=self.auth_handler) self.hs.get_device_handler = Mock(return_value=self.device_handler) self.hs.config.enable_registration = True + self.hs.config.registrations_require_3pid = [] self.hs.config.auto_join_rooms = [] # init the thing we're testing diff --git a/tests/rest/media/__init__.py b/tests/rest/media/__init__.py new file mode 100644 index 0000000000..a354d38ca8 --- /dev/null +++ b/tests/rest/media/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. diff --git a/tests/rest/media/v1/__init__.py b/tests/rest/media/v1/__init__.py new file mode 100644 index 0000000000..a354d38ca8 --- /dev/null +++ b/tests/rest/media/v1/__init__.py @@ -0,0 +1,14 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. diff --git a/tests/rest/media/v1/test_media_storage.py b/tests/rest/media/v1/test_media_storage.py new file mode 100644 index 0000000000..eef38b6781 --- /dev/null +++ b/tests/rest/media/v1/test_media_storage.py @@ -0,0 +1,86 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +from twisted.internet import defer + +from synapse.rest.media.v1._base import FileInfo +from synapse.rest.media.v1.media_storage import MediaStorage +from synapse.rest.media.v1.filepath import MediaFilePaths +from synapse.rest.media.v1.storage_provider import FileStorageProviderBackend + +from mock import Mock + +from tests import unittest + +import os +import shutil +import tempfile + + +class MediaStorageTests(unittest.TestCase): + def setUp(self): + self.test_dir = tempfile.mkdtemp(prefix="synapse-tests-") + + self.primary_base_path = os.path.join(self.test_dir, "primary") + self.secondary_base_path = os.path.join(self.test_dir, "secondary") + + hs = Mock() + hs.config.media_store_path = self.primary_base_path + + storage_providers = [FileStorageProviderBackend( + hs, self.secondary_base_path + )] + + self.filepaths = MediaFilePaths(self.primary_base_path) + self.media_storage = MediaStorage( + self.primary_base_path, self.filepaths, storage_providers, + ) + + def tearDown(self): + shutil.rmtree(self.test_dir) + + @defer.inlineCallbacks + def test_ensure_media_is_in_local_cache(self): + media_id = "some_media_id" + test_body = "Test\n" + + # First we create a file that is in a storage provider but not in the + # local primary media store + rel_path = self.filepaths.local_media_filepath_rel(media_id) + secondary_path = os.path.join(self.secondary_base_path, rel_path) + + os.makedirs(os.path.dirname(secondary_path)) + + with open(secondary_path, "w") as f: + f.write(test_body) + + # Now we run ensure_media_is_in_local_cache, which should copy the file + # to the local cache. + file_info = FileInfo(None, media_id) + local_path = yield self.media_storage.ensure_media_is_in_local_cache(file_info) + + self.assertTrue(os.path.exists(local_path)) + + # Asserts the file is under the expected local cache directory + self.assertEquals( + os.path.commonprefix([self.primary_base_path, local_path]), + self.primary_base_path, + ) + + with open(local_path) as f: + body = f.read() + + self.assertEqual(test_body, body) diff --git a/tests/storage/test_redaction.py b/tests/storage/test_redaction.py index 6afaca3a61..888ddfaddd 100644 --- a/tests/storage/test_redaction.py +++ b/tests/storage/test_redaction.py @@ -36,8 +36,7 @@ class RedactionTestCase(unittest.TestCase): self.store = hs.get_datastore() self.event_builder_factory = hs.get_event_builder_factory() - self.handlers = hs.get_handlers() - self.message_handler = self.handlers.message_handler + self.event_creation_handler = hs.get_event_creation_handler() self.u_alice = UserID.from_string("@alice:test") self.u_bob = UserID.from_string("@bob:test") @@ -59,7 +58,7 @@ class RedactionTestCase(unittest.TestCase): "content": content, }) - event, context = yield self.message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder ) @@ -79,7 +78,7 @@ class RedactionTestCase(unittest.TestCase): "content": {"body": body, "msgtype": u"message"}, }) - event, context = yield self.message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder ) @@ -98,7 +97,7 @@ class RedactionTestCase(unittest.TestCase): "redacts": event_id, }) - event, context = yield self.message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder ) diff --git a/tests/storage/test_roommember.py b/tests/storage/test_roommember.py index 1be7d932f6..657b279e5d 100644 --- a/tests/storage/test_roommember.py +++ b/tests/storage/test_roommember.py @@ -37,8 +37,7 @@ class RoomMemberStoreTestCase(unittest.TestCase): # storage logic self.store = hs.get_datastore() self.event_builder_factory = hs.get_event_builder_factory() - self.handlers = hs.get_handlers() - self.message_handler = self.handlers.message_handler + self.event_creation_handler = hs.get_event_creation_handler() self.u_alice = UserID.from_string("@alice:test") self.u_bob = UserID.from_string("@bob:test") @@ -58,7 +57,7 @@ class RoomMemberStoreTestCase(unittest.TestCase): "content": {"membership": membership}, }) - event, context = yield self.message_handler._create_new_client_event( + event, context = yield self.event_creation_handler.create_new_client_event( builder ) diff --git a/tests/storage/test_user_directory.py b/tests/storage/test_user_directory.py new file mode 100644 index 0000000000..0891308f25 --- /dev/null +++ b/tests/storage/test_user_directory.py @@ -0,0 +1,88 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from synapse.storage import UserDirectoryStore +from synapse.storage.roommember import ProfileInfo +from tests import unittest +from tests.utils import setup_test_homeserver + +ALICE = "@alice:a" +BOB = "@bob:b" +BOBBY = "@bobby:a" + + +class UserDirectoryStoreTestCase(unittest.TestCase): + @defer.inlineCallbacks + def setUp(self): + self.hs = yield setup_test_homeserver() + self.store = UserDirectoryStore(None, self.hs) + + # alice and bob are both in !room_id. bobby is not but shares + # a homeserver with alice. + yield self.store.add_profiles_to_user_dir( + "!room:id", + { + ALICE: ProfileInfo(None, "alice"), + BOB: ProfileInfo(None, "bob"), + BOBBY: ProfileInfo(None, "bobby") + }, + ) + yield self.store.add_users_to_public_room( + "!room:id", + [ALICE, BOB], + ) + yield self.store.add_users_who_share_room( + "!room:id", + False, + ( + (ALICE, BOB), + (BOB, ALICE), + ), + ) + + @defer.inlineCallbacks + def test_search_user_dir(self): + # normally when alice searches the directory she should just find + # bob because bobby doesn't share a room with her. + r = yield self.store.search_user_dir(ALICE, "bob", 10) + self.assertFalse(r["limited"]) + self.assertEqual(1, len(r["results"])) + self.assertDictEqual(r["results"][0], { + "user_id": BOB, + "display_name": "bob", + "avatar_url": None, + }) + + @defer.inlineCallbacks + def test_search_user_dir_all_users(self): + self.hs.config.user_directory_search_all_users = True + try: + r = yield self.store.search_user_dir(ALICE, "bob", 10) + self.assertFalse(r["limited"]) + self.assertEqual(2, len(r["results"])) + self.assertDictEqual(r["results"][0], { + "user_id": BOB, + "display_name": "bob", + "avatar_url": None, + }) + self.assertDictEqual(r["results"][1], { + "user_id": BOBBY, + "display_name": "bobby", + "avatar_url": None, + }) + finally: + self.hs.config.user_directory_search_all_users = False diff --git a/tests/test_state.py b/tests/test_state.py index feb84f3d48..a5c5e55951 100644 --- a/tests/test_state.py +++ b/tests/test_state.py @@ -19,7 +19,7 @@ from twisted.internet import defer from synapse.events import FrozenEvent from synapse.api.auth import Auth from synapse.api.constants import EventTypes, Membership -from synapse.state import StateHandler +from synapse.state import StateHandler, StateResolutionHandler from .utils import MockClock @@ -80,14 +80,14 @@ class StateGroupStore(object): return defer.succeed(groups) - def store_state_groups(self, event, context): - if context.current_state_ids is None: - return + def store_state_group(self, event_id, room_id, prev_group, delta_ids, + current_state_ids): + state_group = self._next_group + self._next_group += 1 - state_events = dict(context.current_state_ids) + self._group_to_state[state_group] = dict(current_state_ids) - self._group_to_state[context.state_group] = state_events - self._event_to_state_group[event.event_id] = context.state_group + return state_group def get_events(self, event_ids, **kwargs): return { @@ -95,10 +95,19 @@ class StateGroupStore(object): if e_id in self._event_id_to_event } + def get_state_group_delta(self, name): + return (None, None) + def register_events(self, events): for e in events: self._event_id_to_event[e.event_id] = e + def register_event_context(self, event, context): + self._event_to_state_group[event.event_id] = context.state_group + + def register_event_id_state_group(self, event_id, state_group): + self._event_to_state_group[event_id] = state_group + class DictObj(dict): def __init__(self, **kwargs): @@ -137,25 +146,16 @@ class Graph(object): class StateTestCase(unittest.TestCase): def setUp(self): - self.store = Mock( - spec_set=[ - "get_state_groups_ids", - "add_event_hashes", - "get_events", - "get_next_state_group", - "get_state_group_delta", - ] - ) + self.store = StateGroupStore() hs = Mock(spec_set=[ "get_datastore", "get_auth", "get_state_handler", "get_clock", + "get_state_resolution_handler", ]) hs.get_datastore.return_value = self.store hs.get_state_handler.return_value = None hs.get_clock.return_value = MockClock() hs.get_auth.return_value = Auth(hs) - - self.store.get_next_state_group.side_effect = Mock - self.store.get_state_group_delta.return_value = (None, None) + hs.get_state_resolution_handler = lambda: StateResolutionHandler(hs) self.state = StateHandler(hs) self.event_id = 0 @@ -195,14 +195,13 @@ class StateTestCase(unittest.TestCase): } ) - store = StateGroupStore() - self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids + self.store.register_events(graph.walk()) context_store = {} for event in graph.walk(): context = yield self.state.compute_event_context(event) - store.store_state_groups(event, context) + self.store.register_event_context(event, context) context_store[event.event_id] = context self.assertEqual(2, len(context_store["D"].prev_state_ids)) @@ -247,16 +246,13 @@ class StateTestCase(unittest.TestCase): } ) - store = StateGroupStore() - self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids - self.store.get_events = store.get_events - store.register_events(graph.walk()) + self.store.register_events(graph.walk()) context_store = {} for event in graph.walk(): context = yield self.state.compute_event_context(event) - store.store_state_groups(event, context) + self.store.register_event_context(event, context) context_store[event.event_id] = context self.assertSetEqual( @@ -313,16 +309,13 @@ class StateTestCase(unittest.TestCase): } ) - store = StateGroupStore() - self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids - self.store.get_events = store.get_events - store.register_events(graph.walk()) + self.store.register_events(graph.walk()) context_store = {} for event in graph.walk(): context = yield self.state.compute_event_context(event) - store.store_state_groups(event, context) + self.store.register_event_context(event, context) context_store[event.event_id] = context self.assertSetEqual( @@ -396,16 +389,13 @@ class StateTestCase(unittest.TestCase): self._add_depths(nodes, edges) graph = Graph(nodes, edges) - store = StateGroupStore() - self.store.get_state_groups_ids.side_effect = store.get_state_groups_ids - self.store.get_events = store.get_events - store.register_events(graph.walk()) + self.store.register_events(graph.walk()) context_store = {} for event in graph.walk(): context = yield self.state.compute_event_context(event) - store.store_state_groups(event, context) + self.store.register_event_context(event, context) context_store[event.event_id] = context self.assertSetEqual( @@ -465,7 +455,11 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_trivial_annotate_message(self): - event = create_event(type="test_message", name="event") + prev_event_id = "prev_event_id" + event = create_event( + type="test_message", name="event2", + prev_events=[(prev_event_id, {})], + ) old_state = [ create_event(type="test1", state_key="1"), @@ -473,11 +467,11 @@ class StateTestCase(unittest.TestCase): create_event(type="test2", state_key=""), ] - group_name = "group_name_1" - - self.store.get_state_groups_ids.return_value = { - group_name: {(e.type, e.state_key): e.event_id for e in old_state}, - } + group_name = self.store.store_state_group( + prev_event_id, event.room_id, None, None, + {(e.type, e.state_key): e.event_id for e in old_state}, + ) + self.store.register_event_id_state_group(prev_event_id, group_name) context = yield self.state.compute_event_context(event) @@ -490,7 +484,11 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_trivial_annotate_state(self): - event = create_event(type="state", state_key="", name="event") + prev_event_id = "prev_event_id" + event = create_event( + type="state", state_key="", name="event2", + prev_events=[(prev_event_id, {})], + ) old_state = [ create_event(type="test1", state_key="1"), @@ -498,11 +496,11 @@ class StateTestCase(unittest.TestCase): create_event(type="test2", state_key=""), ] - group_name = "group_name_1" - - self.store.get_state_groups_ids.return_value = { - group_name: {(e.type, e.state_key): e.event_id for e in old_state}, - } + group_name = self.store.store_state_group( + prev_event_id, event.room_id, None, None, + {(e.type, e.state_key): e.event_id for e in old_state}, + ) + self.store.register_event_id_state_group(prev_event_id, group_name) context = yield self.state.compute_event_context(event) @@ -515,7 +513,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_resolve_message_conflict(self): - event = create_event(type="test_message", name="event") + prev_event_id1 = "event_id1" + prev_event_id2 = "event_id2" + event = create_event( + type="test_message", name="event3", + prev_events=[(prev_event_id1, {}), (prev_event_id2, {})], + ) creation = create_event( type=EventTypes.Create, state_key="" @@ -535,12 +538,12 @@ class StateTestCase(unittest.TestCase): create_event(type="test4", state_key=""), ] - store = StateGroupStore() - store.register_events(old_state_1) - store.register_events(old_state_2) - self.store.get_events = store.get_events + self.store.register_events(old_state_1) + self.store.register_events(old_state_2) - context = yield self._get_context(event, old_state_1, old_state_2) + context = yield self._get_context( + event, prev_event_id1, old_state_1, prev_event_id2, old_state_2, + ) self.assertEqual(len(context.current_state_ids), 6) @@ -548,7 +551,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_resolve_state_conflict(self): - event = create_event(type="test4", state_key="", name="event") + prev_event_id1 = "event_id1" + prev_event_id2 = "event_id2" + event = create_event( + type="test4", state_key="", name="event", + prev_events=[(prev_event_id1, {}), (prev_event_id2, {})], + ) creation = create_event( type=EventTypes.Create, state_key="" @@ -573,7 +581,9 @@ class StateTestCase(unittest.TestCase): store.register_events(old_state_2) self.store.get_events = store.get_events - context = yield self._get_context(event, old_state_1, old_state_2) + context = yield self._get_context( + event, prev_event_id1, old_state_1, prev_event_id2, old_state_2, + ) self.assertEqual(len(context.current_state_ids), 6) @@ -581,7 +591,12 @@ class StateTestCase(unittest.TestCase): @defer.inlineCallbacks def test_standard_depth_conflict(self): - event = create_event(type="test4", name="event") + prev_event_id1 = "event_id1" + prev_event_id2 = "event_id2" + event = create_event( + type="test4", name="event", + prev_events=[(prev_event_id1, {}), (prev_event_id2, {})], + ) member_event = create_event( type=EventTypes.Member, @@ -613,7 +628,9 @@ class StateTestCase(unittest.TestCase): store.register_events(old_state_2) self.store.get_events = store.get_events - context = yield self._get_context(event, old_state_1, old_state_2) + context = yield self._get_context( + event, prev_event_id1, old_state_1, prev_event_id2, old_state_2, + ) self.assertEqual( old_state_2[2].event_id, context.current_state_ids[("test1", "1")] @@ -637,19 +654,26 @@ class StateTestCase(unittest.TestCase): store.register_events(old_state_1) store.register_events(old_state_2) - context = yield self._get_context(event, old_state_1, old_state_2) + context = yield self._get_context( + event, prev_event_id1, old_state_1, prev_event_id2, old_state_2, + ) self.assertEqual( old_state_1[2].event_id, context.current_state_ids[("test1", "1")] ) - def _get_context(self, event, old_state_1, old_state_2): - group_name_1 = "group_name_1" - group_name_2 = "group_name_2" + def _get_context(self, event, prev_event_id_1, old_state_1, prev_event_id_2, + old_state_2): + sg1 = self.store.store_state_group( + prev_event_id_1, event.room_id, None, None, + {(e.type, e.state_key): e.event_id for e in old_state_1}, + ) + self.store.register_event_id_state_group(prev_event_id_1, sg1) - self.store.get_state_groups_ids.return_value = { - group_name_1: {(e.type, e.state_key): e.event_id for e in old_state_1}, - group_name_2: {(e.type, e.state_key): e.event_id for e in old_state_2}, - } + sg2 = self.store.store_state_group( + prev_event_id_2, event.room_id, None, None, + {(e.type, e.state_key): e.event_id for e in old_state_2}, + ) + self.store.register_event_id_state_group(prev_event_id_2, sg2) return self.state.compute_event_context(event) diff --git a/tests/unittest.py b/tests/unittest.py index 38715972dd..7b478c4294 100644 --- a/tests/unittest.py +++ b/tests/unittest.py @@ -12,7 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - +import twisted from twisted.trial import unittest import logging @@ -65,6 +65,10 @@ class TestCase(unittest.TestCase): @around(self) def setUp(orig): + # enable debugging of delayed calls - this means that we get a + # traceback when a unit test exits leaving things on the reactor. + twisted.internet.base.DelayedCall.debug = True + old_level = logging.getLogger().level if old_level != level: diff --git a/tests/util/test_file_consumer.py b/tests/util/test_file_consumer.py new file mode 100644 index 0000000000..76e2234255 --- /dev/null +++ b/tests/util/test_file_consumer.py @@ -0,0 +1,176 @@ +# -*- coding: utf-8 -*- +# Copyright 2018 New Vector Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + + +from twisted.internet import defer, reactor +from mock import NonCallableMock + +from synapse.util.file_consumer import BackgroundFileConsumer + +from tests import unittest +from StringIO import StringIO + +import threading + + +class FileConsumerTests(unittest.TestCase): + + @defer.inlineCallbacks + def test_pull_consumer(self): + string_file = StringIO() + consumer = BackgroundFileConsumer(string_file) + + try: + producer = DummyPullProducer() + + yield producer.register_with_consumer(consumer) + + yield producer.write_and_wait("Foo") + + self.assertEqual(string_file.getvalue(), "Foo") + + yield producer.write_and_wait("Bar") + + self.assertEqual(string_file.getvalue(), "FooBar") + finally: + consumer.unregisterProducer() + + yield consumer.wait() + + self.assertTrue(string_file.closed) + + @defer.inlineCallbacks + def test_push_consumer(self): + string_file = BlockingStringWrite() + consumer = BackgroundFileConsumer(string_file) + + try: + producer = NonCallableMock(spec_set=[]) + + consumer.registerProducer(producer, True) + + consumer.write("Foo") + yield string_file.wait_for_n_writes(1) + + self.assertEqual(string_file.buffer, "Foo") + + consumer.write("Bar") + yield string_file.wait_for_n_writes(2) + + self.assertEqual(string_file.buffer, "FooBar") + finally: + consumer.unregisterProducer() + + yield consumer.wait() + + self.assertTrue(string_file.closed) + + @defer.inlineCallbacks + def test_push_producer_feedback(self): + string_file = BlockingStringWrite() + consumer = BackgroundFileConsumer(string_file) + + try: + producer = NonCallableMock(spec_set=["pauseProducing", "resumeProducing"]) + + resume_deferred = defer.Deferred() + producer.resumeProducing.side_effect = lambda: resume_deferred.callback(None) + + consumer.registerProducer(producer, True) + + number_writes = 0 + with string_file.write_lock: + for _ in range(consumer._PAUSE_ON_QUEUE_SIZE): + consumer.write("Foo") + number_writes += 1 + + producer.pauseProducing.assert_called_once() + + yield string_file.wait_for_n_writes(number_writes) + + yield resume_deferred + producer.resumeProducing.assert_called_once() + finally: + consumer.unregisterProducer() + + yield consumer.wait() + + self.assertTrue(string_file.closed) + + +class DummyPullProducer(object): + def __init__(self): + self.consumer = None + self.deferred = defer.Deferred() + + def resumeProducing(self): + d = self.deferred + self.deferred = defer.Deferred() + d.callback(None) + + def write_and_wait(self, bytes): + d = self.deferred + self.consumer.write(bytes) + return d + + def register_with_consumer(self, consumer): + d = self.deferred + self.consumer = consumer + self.consumer.registerProducer(self, False) + return d + + +class BlockingStringWrite(object): + def __init__(self): + self.buffer = "" + self.closed = False + self.write_lock = threading.Lock() + + self._notify_write_deferred = None + self._number_of_writes = 0 + + def write(self, bytes): + with self.write_lock: + self.buffer += bytes + self._number_of_writes += 1 + + reactor.callFromThread(self._notify_write) + + def close(self): + self.closed = True + + def _notify_write(self): + "Called by write to indicate a write happened" + with self.write_lock: + if not self._notify_write_deferred: + return + d = self._notify_write_deferred + self._notify_write_deferred = None + d.callback(None) + + @defer.inlineCallbacks + def wait_for_n_writes(self, n): + "Wait for n writes to have happened" + while True: + with self.write_lock: + if n <= self._number_of_writes: + return + + if not self._notify_write_deferred: + self._notify_write_deferred = defer.Deferred() + + d = self._notify_write_deferred + + yield d diff --git a/tests/util/test_logcontext.py b/tests/util/test_logcontext.py index e2f7765f49..4850722bc5 100644 --- a/tests/util/test_logcontext.py +++ b/tests/util/test_logcontext.py @@ -12,12 +12,12 @@ class LoggingContextTestCase(unittest.TestCase): def _check_test_key(self, value): self.assertEquals( - LoggingContext.current_context().test_key, value + LoggingContext.current_context().request, value ) def test_with_context(self): with LoggingContext() as context_one: - context_one.test_key = "test" + context_one.request = "test" self._check_test_key("test") @defer.inlineCallbacks @@ -25,14 +25,14 @@ class LoggingContextTestCase(unittest.TestCase): @defer.inlineCallbacks def competing_callback(): with LoggingContext() as competing_context: - competing_context.test_key = "competing" + competing_context.request = "competing" yield sleep(0) self._check_test_key("competing") reactor.callLater(0, competing_callback) with LoggingContext() as context_one: - context_one.test_key = "one" + context_one.request = "one" yield sleep(0) self._check_test_key("one") @@ -43,14 +43,14 @@ class LoggingContextTestCase(unittest.TestCase): @defer.inlineCallbacks def cb(): - context_one.test_key = "one" + context_one.request = "one" yield function() self._check_test_key("one") callback_completed[0] = True with LoggingContext() as context_one: - context_one.test_key = "one" + context_one.request = "one" # fire off function, but don't wait on it. logcontext.preserve_fn(cb)() @@ -107,7 +107,7 @@ class LoggingContextTestCase(unittest.TestCase): sentinel_context = LoggingContext.current_context() with LoggingContext() as context_one: - context_one.test_key = "one" + context_one.request = "one" d1 = logcontext.make_deferred_yieldable(blocking_function()) # make sure that the context was reset by make_deferred_yieldable @@ -124,7 +124,7 @@ class LoggingContextTestCase(unittest.TestCase): argument isn't actually a deferred""" with LoggingContext() as context_one: - context_one.test_key = "one" + context_one.request = "one" d1 = logcontext.make_deferred_yieldable("bum") self._check_test_key("one") diff --git a/tests/utils.py b/tests/utils.py index ed8a7360f5..8efd3a3475 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -13,27 +13,28 @@ # See the License for the specific language governing permissions and # limitations under the License. -from synapse.http.server import HttpServer -from synapse.api.errors import cs_error, CodeMessageException, StoreError -from synapse.api.constants import EventTypes -from synapse.storage.prepare_database import prepare_database -from synapse.storage.engines import create_engine -from synapse.server import HomeServer -from synapse.federation.transport import server -from synapse.util.ratelimitutils import FederationRateLimiter - -from synapse.util.logcontext import LoggingContext - -from twisted.internet import defer, reactor -from twisted.enterprise.adbapi import ConnectionPool - -from collections import namedtuple -from mock import patch, Mock import hashlib +from inspect import getcallargs import urllib import urlparse -from inspect import getcallargs +from mock import Mock, patch +from twisted.internet import defer, reactor + +from synapse.api.errors import CodeMessageException, cs_error +from synapse.federation.transport import server +from synapse.http.server import HttpServer +from synapse.server import HomeServer +from synapse.storage import PostgresEngine +from synapse.storage.engines import create_engine +from synapse.storage.prepare_database import prepare_database +from synapse.util.logcontext import LoggingContext +from synapse.util.ratelimitutils import FederationRateLimiter + +# set this to True to run the tests against postgres instead of sqlite. +# It requires you to have a local postgres database called synapse_test, within +# which ALL TABLES WILL BE DROPPED +USE_POSTGRES_FOR_TESTS = False @defer.inlineCallbacks @@ -57,32 +58,70 @@ def setup_test_homeserver(name="test", datastore=None, config=None, **kargs): config.worker_app = None config.email_enable_notifs = False config.block_non_admin_invites = False + config.federation_domain_whitelist = None + config.user_directory_search_all_users = False + + # disable user directory updates, because they get done in the + # background, which upsets the test runner. + config.update_user_directory = False config.use_frozen_dicts = True - config.database_config = {"name": "sqlite3"} config.ldap_enabled = False if "clock" not in kargs: kargs["clock"] = MockClock() + if USE_POSTGRES_FOR_TESTS: + config.database_config = { + "name": "psycopg2", + "args": { + "database": "synapse_test", + "cp_min": 1, + "cp_max": 5, + }, + } + else: + config.database_config = { + "name": "sqlite3", + "args": { + "database": ":memory:", + "cp_min": 1, + "cp_max": 1, + }, + } + + db_engine = create_engine(config.database_config) + + # we need to configure the connection pool to run the on_new_connection + # function, so that we can test code that uses custom sqlite functions + # (like rank). + config.database_config["args"]["cp_openfun"] = db_engine.on_new_connection + if datastore is None: - db_pool = SQLiteMemoryDbPool() - yield db_pool.prepare() hs = HomeServer( - name, db_pool=db_pool, config=config, + name, config=config, + db_config=config.database_config, version_string="Synapse/tests", - database_engine=create_engine(config.database_config), - get_db_conn=db_pool.get_db_conn, + database_engine=db_engine, room_list_handler=object(), tls_server_context_factory=Mock(), **kargs ) + db_conn = hs.get_db_conn() + # make sure that the database is empty + if isinstance(db_engine, PostgresEngine): + cur = db_conn.cursor() + cur.execute("SELECT tablename FROM pg_tables where schemaname='public'") + rows = cur.fetchall() + for r in rows: + cur.execute("DROP TABLE %s CASCADE" % r[0]) + yield prepare_database(db_conn, db_engine, config) hs.setup() else: hs = HomeServer( name, db_pool=None, datastore=datastore, config=config, version_string="Synapse/tests", - database_engine=create_engine(config.database_config), + database_engine=db_engine, room_list_handler=object(), tls_server_context_factory=Mock(), **kargs @@ -301,168 +340,6 @@ class MockClock(object): return d -class SQLiteMemoryDbPool(ConnectionPool, object): - def __init__(self): - super(SQLiteMemoryDbPool, self).__init__( - "sqlite3", ":memory:", - cp_min=1, - cp_max=1, - ) - - self.config = Mock() - self.config.password_providers = [] - self.config.database_config = {"name": "sqlite3"} - - def prepare(self): - engine = self.create_engine() - return self.runWithConnection( - lambda conn: prepare_database(conn, engine, self.config) - ) - - def get_db_conn(self): - conn = self.connect() - engine = self.create_engine() - prepare_database(conn, engine, self.config) - return conn - - def create_engine(self): - return create_engine(self.config.database_config) - - -class MemoryDataStore(object): - - Room = namedtuple( - "Room", - ["room_id", "is_public", "creator"] - ) - - def __init__(self): - self.tokens_to_users = {} - self.paths_to_content = {} - - self.members = {} - self.rooms = {} - - self.current_state = {} - self.events = [] - - class Snapshot(namedtuple("Snapshot", "room_id user_id membership_state")): - def fill_out_prev_events(self, event): - pass - - def snapshot_room(self, room_id, user_id, state_type=None, state_key=None): - return self.Snapshot( - room_id, user_id, self.get_room_member(user_id, room_id) - ) - - def register(self, user_id, token, password_hash): - if user_id in self.tokens_to_users.values(): - raise StoreError(400, "User in use.") - self.tokens_to_users[token] = user_id - - def get_user_by_access_token(self, token): - try: - return { - "name": self.tokens_to_users[token], - } - except Exception: - raise StoreError(400, "User does not exist.") - - def get_room(self, room_id): - try: - return self.rooms[room_id] - except Exception: - return None - - def store_room(self, room_id, room_creator_user_id, is_public): - if room_id in self.rooms: - raise StoreError(409, "Conflicting room!") - - room = MemoryDataStore.Room( - room_id=room_id, - is_public=is_public, - creator=room_creator_user_id - ) - self.rooms[room_id] = room - - def get_room_member(self, user_id, room_id): - return self.members.get(room_id, {}).get(user_id) - - def get_room_members(self, room_id, membership=None): - if membership: - return [ - v for k, v in self.members.get(room_id, {}).items() - if v.membership == membership - ] - else: - return self.members.get(room_id, {}).values() - - def get_rooms_for_user_where_membership_is(self, user_id, membership_list): - return [ - m[user_id] for m in self.members.values() - if user_id in m and m[user_id].membership in membership_list - ] - - def get_room_events_stream(self, user_id=None, from_key=None, to_key=None, - limit=0, with_feedback=False): - return ([], from_key) # TODO - - def get_joined_hosts_for_room(self, room_id): - return defer.succeed([]) - - def persist_event(self, event): - if event.type == EventTypes.Member: - room_id = event.room_id - user = event.state_key - self.members.setdefault(room_id, {})[user] = event - - if hasattr(event, "state_key"): - key = (event.room_id, event.type, event.state_key) - self.current_state[key] = event - - self.events.append(event) - - def get_current_state(self, room_id, event_type=None, state_key=""): - if event_type: - key = (room_id, event_type, state_key) - if self.current_state.get(key): - return [self.current_state.get(key)] - return None - else: - return [ - e for e in self.current_state - if e[0] == room_id - ] - - def set_presence_state(self, user_localpart, state): - return defer.succeed({"state": 0}) - - def get_presence_list(self, user_localpart, accepted): - return [] - - def get_room_events_max_id(self): - return "s0" # TODO (erikj) - - def get_send_event_level(self, room_id): - return defer.succeed(0) - - def get_power_level(self, room_id, user_id): - return defer.succeed(0) - - def get_add_state_level(self, room_id): - return defer.succeed(0) - - def get_room_join_rule(self, room_id): - # TODO (erikj): This should be configurable - return defer.succeed("invite") - - def get_ops_levels(self, room_id): - return defer.succeed((5, 5, 5)) - - def insert_client_ip(self, user, access_token, ip, user_agent): - return defer.succeed(None) - - def _format_call(args, kwargs): return ", ".join( ["%r" % (a) for a in args] + |