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-rw-r--r--synapse/app/_base.py26
-rw-r--r--synapse/app/admin_cmd.py3
-rw-r--r--synapse/app/generic_worker.py12
-rw-r--r--synapse/app/homeserver.py185
-rw-r--r--synapse/app/phone_stats_home.py190
-rw-r--r--synapse/appservice/__init__.py180
-rw-r--r--synapse/appservice/api.py29
-rw-r--r--synapse/appservice/scheduler.py64
8 files changed, 412 insertions, 277 deletions
diff --git a/synapse/app/_base.py b/synapse/app/_base.py

index fb476ddaf5..895b38ae76 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py
@@ -28,9 +28,11 @@ from twisted.protocols.tls import TLSMemoryBIOFactory import synapse from synapse.app import check_bind_error +from synapse.app.phone_stats_home import start_phone_stats_home from synapse.config.server import ListenerConfig from synapse.crypto import context_factory from synapse.logging.context import PreserveLoggingContext +from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.util.async_helpers import Linearizer from synapse.util.daemonize import daemonize_process from synapse.util.rlimit import change_resource_limit @@ -48,7 +50,6 @@ def register_sighup(func, *args, **kwargs): Args: func (function): Function to be called when sent a SIGHUP signal. - Will be called with a single default argument, the homeserver. *args, **kwargs: args and kwargs to be passed to the target function. """ _sighup_callbacks.append((func, args, kwargs)) @@ -244,19 +245,26 @@ def start(hs: "synapse.server.HomeServer", listeners: Iterable[ListenerConfig]): # Set up the SIGHUP machinery. if hasattr(signal, "SIGHUP"): + @wrap_as_background_process("sighup") def handle_sighup(*args, **kwargs): # Tell systemd our state, if we're using it. This will silently fail if # we're not using systemd. sdnotify(b"RELOADING=1") for i, args, kwargs in _sighup_callbacks: - i(hs, *args, **kwargs) + i(*args, **kwargs) sdnotify(b"READY=1") - signal.signal(signal.SIGHUP, handle_sighup) + # We defer running the sighup handlers until next reactor tick. This + # is so that we're in a sane state, e.g. flushing the logs may fail + # if the sighup happens in the middle of writing a log entry. + def run_sighup(*args, **kwargs): + hs.get_clock().call_later(0, handle_sighup, *args, **kwargs) - register_sighup(refresh_certificate) + signal.signal(signal.SIGHUP, run_sighup) + + register_sighup(refresh_certificate, hs) # Load the certificate from disk. refresh_certificate(hs) @@ -271,9 +279,19 @@ def start(hs: "synapse.server.HomeServer", listeners: Iterable[ListenerConfig]): hs.get_datastore().db_pool.start_profiling() hs.get_pusherpool().start() + # Log when we start the shut down process. + hs.get_reactor().addSystemEventTrigger( + "before", "shutdown", logger.info, "Shutting down..." + ) + setup_sentry(hs) setup_sdnotify(hs) + # If background tasks are running on the main process, start collecting the + # phone home stats. + if hs.config.run_background_tasks: + start_phone_stats_home(hs) + # We now freeze all allocated objects in the hopes that (almost) # everything currently allocated are things that will be used for the # rest of time. Doing so means less work each GC (hopefully). diff --git a/synapse/app/admin_cmd.py b/synapse/app/admin_cmd.py
index 7d309b1bb0..b4bd4d8e7a 100644 --- a/synapse/app/admin_cmd.py +++ b/synapse/app/admin_cmd.py
@@ -89,7 +89,7 @@ async def export_data_command(hs, args): user_id = args.user_id directory = args.output_directory - res = await hs.get_handlers().admin_handler.export_user_data( + res = await hs.get_admin_handler().export_user_data( user_id, FileExfiltrationWriter(user_id, directory=directory) ) print(res) @@ -208,6 +208,7 @@ def start(config_options): # Explicitly disable background processes config.update_user_directory = False + config.run_background_tasks = False config.start_pushers = False config.send_federation = False diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py
index c38413c893..1b511890aa 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py
@@ -127,12 +127,16 @@ from synapse.rest.health import HealthResource from synapse.rest.key.v2 import KeyApiV2Resource from synapse.server import HomeServer, cache_in_self from synapse.storage.databases.main.censor_events import CensorEventsStore +from synapse.storage.databases.main.client_ips import ClientIpWorkerStore from synapse.storage.databases.main.media_repository import MediaRepositoryStore +from synapse.storage.databases.main.metrics import ServerMetricsStore from synapse.storage.databases.main.monthly_active_users import ( MonthlyActiveUsersWorkerStore, ) from synapse.storage.databases.main.presence import UserPresenceState from synapse.storage.databases.main.search import SearchWorkerStore +from synapse.storage.databases.main.stats import StatsStore +from synapse.storage.databases.main.transactions import TransactionWorkerStore from synapse.storage.databases.main.ui_auth import UIAuthWorkerStore from synapse.storage.databases.main.user_directory import UserDirectoryStore from synapse.types import ReadReceipt @@ -454,6 +458,7 @@ class GenericWorkerSlavedStore( # FIXME(#3714): We need to add UserDirectoryStore as we write directly # rather than going via the correct worker. UserDirectoryStore, + StatsStore, UIAuthWorkerStore, SlavedDeviceInboxStore, SlavedDeviceStore, @@ -463,6 +468,7 @@ class GenericWorkerSlavedStore( SlavedAccountDataStore, SlavedPusherStore, CensorEventsStore, + ClientIpWorkerStore, SlavedEventStore, SlavedKeyStore, RoomStore, @@ -476,7 +482,9 @@ class GenericWorkerSlavedStore( SlavedFilteringStore, MonthlyActiveUsersWorkerStore, MediaRepositoryStore, + ServerMetricsStore, SearchWorkerStore, + TransactionWorkerStore, BaseSlavedStore, ): pass @@ -782,10 +790,6 @@ class FederationSenderHandler: send_queue.process_rows_for_federation(self.federation_sender, rows) await self.update_token(token) - # We also need to poke the federation sender when new events happen - elif stream_name == "events": - self.federation_sender.notify_new_events(token) - # ... and when new receipts happen elif stream_name == ReceiptsStream.NAME: await self._on_new_receipts(rows) diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index dff739e106..2b5465417f 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py
@@ -17,14 +17,10 @@ import gc import logging -import math import os -import resource import sys from typing import Iterable -from prometheus_client import Gauge - from twisted.application import service from twisted.internet import defer, reactor from twisted.python.failure import Failure @@ -60,8 +56,6 @@ from synapse.http.server import ( from synapse.http.site import SynapseSite from synapse.logging.context import LoggingContext from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy -from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.module_api import ModuleApi from synapse.python_dependencies import check_requirements from synapse.replication.http import REPLICATION_PREFIX, ReplicationRestResource from synapse.replication.tcp.resource import ReplicationStreamProtocolFactory @@ -111,7 +105,7 @@ class SynapseHomeServer(HomeServer): additional_resources = listener_config.http_options.additional_resources logger.debug("Configuring additional resources: %r", additional_resources) - module_api = ModuleApi(self, self.get_auth_handler()) + module_api = self.get_module_api() for path, resmodule in additional_resources.items(): handler_cls, config = load_module(resmodule) handler = handler_cls(config, module_api) @@ -334,20 +328,6 @@ class SynapseHomeServer(HomeServer): logger.warning("Unrecognized listener type: %s", listener.type) -# Gauges to expose monthly active user control metrics -current_mau_gauge = Gauge("synapse_admin_mau:current", "Current MAU") -current_mau_by_service_gauge = Gauge( - "synapse_admin_mau_current_mau_by_service", - "Current MAU by service", - ["app_service"], -) -max_mau_gauge = Gauge("synapse_admin_mau:max", "MAU Limit") -registered_reserved_users_mau_gauge = Gauge( - "synapse_admin_mau:registered_reserved_users", - "Registered users with reserved threepids", -) - - def setup(config_options): """ Args: @@ -389,8 +369,6 @@ def setup(config_options): except UpgradeDatabaseException as e: quit_with_error("Failed to upgrade database: %s" % (e,)) - hs.setup_master() - async def do_acme() -> bool: """ Reprovision an ACME certificate, if it's required. @@ -486,92 +464,6 @@ class SynapseService(service.Service): return self._port.stopListening() -# Contains the list of processes we will be monitoring -# currently either 0 or 1 -_stats_process = [] - - -async def phone_stats_home(hs, stats, stats_process=_stats_process): - logger.info("Gathering stats for reporting") - now = int(hs.get_clock().time()) - uptime = int(now - hs.start_time) - if uptime < 0: - uptime = 0 - - # - # Performance statistics. Keep this early in the function to maintain reliability of `test_performance_100` test. - # - old = stats_process[0] - new = (now, resource.getrusage(resource.RUSAGE_SELF)) - stats_process[0] = new - - # Get RSS in bytes - stats["memory_rss"] = new[1].ru_maxrss - - # Get CPU time in % of a single core, not % of all cores - used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - ( - old[1].ru_utime + old[1].ru_stime - ) - if used_cpu_time == 0 or new[0] == old[0]: - stats["cpu_average"] = 0 - else: - stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100) - - # - # General statistics - # - - stats["homeserver"] = hs.config.server_name - stats["server_context"] = hs.config.server_context - stats["timestamp"] = now - stats["uptime_seconds"] = uptime - version = sys.version_info - stats["python_version"] = "{}.{}.{}".format( - version.major, version.minor, version.micro - ) - stats["total_users"] = await hs.get_datastore().count_all_users() - - total_nonbridged_users = await hs.get_datastore().count_nonbridged_users() - stats["total_nonbridged_users"] = total_nonbridged_users - - daily_user_type_results = await hs.get_datastore().count_daily_user_type() - for name, count in daily_user_type_results.items(): - stats["daily_user_type_" + name] = count - - room_count = await hs.get_datastore().get_room_count() - stats["total_room_count"] = room_count - - stats["daily_active_users"] = await hs.get_datastore().count_daily_users() - stats["monthly_active_users"] = await hs.get_datastore().count_monthly_users() - stats["daily_active_rooms"] = await hs.get_datastore().count_daily_active_rooms() - stats["daily_messages"] = await hs.get_datastore().count_daily_messages() - - r30_results = await hs.get_datastore().count_r30_users() - for name, count in r30_results.items(): - stats["r30_users_" + name] = count - - daily_sent_messages = await hs.get_datastore().count_daily_sent_messages() - stats["daily_sent_messages"] = daily_sent_messages - stats["cache_factor"] = hs.config.caches.global_factor - stats["event_cache_size"] = hs.config.caches.event_cache_size - - # - # Database version - # - - # This only reports info about the *main* database. - stats["database_engine"] = hs.get_datastore().db_pool.engine.module.__name__ - stats["database_server_version"] = hs.get_datastore().db_pool.engine.server_version - - logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats)) - try: - await hs.get_proxied_http_client().put_json( - hs.config.report_stats_endpoint, stats - ) - except Exception as e: - logger.warning("Error reporting stats: %s", e) - - def run(hs): PROFILE_SYNAPSE = False if PROFILE_SYNAPSE: @@ -597,81 +489,6 @@ def run(hs): ThreadPool._worker = profile(ThreadPool._worker) reactor.run = profile(reactor.run) - clock = hs.get_clock() - - stats = {} - - def performance_stats_init(): - _stats_process.clear() - _stats_process.append( - (int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF)) - ) - - def start_phone_stats_home(): - return run_as_background_process( - "phone_stats_home", phone_stats_home, hs, stats - ) - - def generate_user_daily_visit_stats(): - return run_as_background_process( - "generate_user_daily_visits", hs.get_datastore().generate_user_daily_visits - ) - - # Rather than update on per session basis, batch up the requests. - # If you increase the loop period, the accuracy of user_daily_visits - # table will decrease - clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000) - - # monthly active user limiting functionality - def reap_monthly_active_users(): - return run_as_background_process( - "reap_monthly_active_users", hs.get_datastore().reap_monthly_active_users - ) - - clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60) - reap_monthly_active_users() - - async def generate_monthly_active_users(): - current_mau_count = 0 - current_mau_count_by_service = {} - reserved_users = () - store = hs.get_datastore() - if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: - current_mau_count = await store.get_monthly_active_count() - current_mau_count_by_service = ( - await store.get_monthly_active_count_by_service() - ) - reserved_users = await store.get_registered_reserved_users() - current_mau_gauge.set(float(current_mau_count)) - - for app_service, count in current_mau_count_by_service.items(): - current_mau_by_service_gauge.labels(app_service).set(float(count)) - - registered_reserved_users_mau_gauge.set(float(len(reserved_users))) - max_mau_gauge.set(float(hs.config.max_mau_value)) - - def start_generate_monthly_active_users(): - return run_as_background_process( - "generate_monthly_active_users", generate_monthly_active_users - ) - - start_generate_monthly_active_users() - if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: - clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000) - # End of monthly active user settings - - if hs.config.report_stats: - logger.info("Scheduling stats reporting for 3 hour intervals") - clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) - - # We need to defer this init for the cases that we daemonize - # otherwise the process ID we get is that of the non-daemon process - clock.call_later(0, performance_stats_init) - - # We wait 5 minutes to send the first set of stats as the server can - # be quite busy the first few minutes - clock.call_later(5 * 60, start_phone_stats_home) - _base.start_reactor( "synapse-homeserver", soft_file_limit=hs.config.soft_file_limit, diff --git a/synapse/app/phone_stats_home.py b/synapse/app/phone_stats_home.py new file mode 100644
index 0000000000..c38cf8231f --- /dev/null +++ b/synapse/app/phone_stats_home.py
@@ -0,0 +1,190 @@ +# Copyright 2020 The Matrix.org Foundation C.I.C. +# +# 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 math +import resource +import sys + +from prometheus_client import Gauge + +from synapse.metrics.background_process_metrics import wrap_as_background_process + +logger = logging.getLogger("synapse.app.homeserver") + +# Contains the list of processes we will be monitoring +# currently either 0 or 1 +_stats_process = [] + +# Gauges to expose monthly active user control metrics +current_mau_gauge = Gauge("synapse_admin_mau:current", "Current MAU") +current_mau_by_service_gauge = Gauge( + "synapse_admin_mau_current_mau_by_service", + "Current MAU by service", + ["app_service"], +) +max_mau_gauge = Gauge("synapse_admin_mau:max", "MAU Limit") +registered_reserved_users_mau_gauge = Gauge( + "synapse_admin_mau:registered_reserved_users", + "Registered users with reserved threepids", +) + + +@wrap_as_background_process("phone_stats_home") +async def phone_stats_home(hs, stats, stats_process=_stats_process): + logger.info("Gathering stats for reporting") + now = int(hs.get_clock().time()) + uptime = int(now - hs.start_time) + if uptime < 0: + uptime = 0 + + # + # Performance statistics. Keep this early in the function to maintain reliability of `test_performance_100` test. + # + old = stats_process[0] + new = (now, resource.getrusage(resource.RUSAGE_SELF)) + stats_process[0] = new + + # Get RSS in bytes + stats["memory_rss"] = new[1].ru_maxrss + + # Get CPU time in % of a single core, not % of all cores + used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - ( + old[1].ru_utime + old[1].ru_stime + ) + if used_cpu_time == 0 or new[0] == old[0]: + stats["cpu_average"] = 0 + else: + stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100) + + # + # General statistics + # + + stats["homeserver"] = hs.config.server_name + stats["server_context"] = hs.config.server_context + stats["timestamp"] = now + stats["uptime_seconds"] = uptime + version = sys.version_info + stats["python_version"] = "{}.{}.{}".format( + version.major, version.minor, version.micro + ) + stats["total_users"] = await hs.get_datastore().count_all_users() + + total_nonbridged_users = await hs.get_datastore().count_nonbridged_users() + stats["total_nonbridged_users"] = total_nonbridged_users + + daily_user_type_results = await hs.get_datastore().count_daily_user_type() + for name, count in daily_user_type_results.items(): + stats["daily_user_type_" + name] = count + + room_count = await hs.get_datastore().get_room_count() + stats["total_room_count"] = room_count + + stats["daily_active_users"] = await hs.get_datastore().count_daily_users() + stats["monthly_active_users"] = await hs.get_datastore().count_monthly_users() + stats["daily_active_rooms"] = await hs.get_datastore().count_daily_active_rooms() + stats["daily_messages"] = await hs.get_datastore().count_daily_messages() + + r30_results = await hs.get_datastore().count_r30_users() + for name, count in r30_results.items(): + stats["r30_users_" + name] = count + + daily_sent_messages = await hs.get_datastore().count_daily_sent_messages() + stats["daily_sent_messages"] = daily_sent_messages + stats["cache_factor"] = hs.config.caches.global_factor + stats["event_cache_size"] = hs.config.caches.event_cache_size + + # + # Database version + # + + # This only reports info about the *main* database. + stats["database_engine"] = hs.get_datastore().db_pool.engine.module.__name__ + stats["database_server_version"] = hs.get_datastore().db_pool.engine.server_version + + # + # Logging configuration + # + synapse_logger = logging.getLogger("synapse") + log_level = synapse_logger.getEffectiveLevel() + stats["log_level"] = logging.getLevelName(log_level) + + logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats)) + try: + await hs.get_proxied_http_client().put_json( + hs.config.report_stats_endpoint, stats + ) + except Exception as e: + logger.warning("Error reporting stats: %s", e) + + +def start_phone_stats_home(hs): + """ + Start the background tasks which report phone home stats. + """ + clock = hs.get_clock() + + stats = {} + + def performance_stats_init(): + _stats_process.clear() + _stats_process.append( + (int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF)) + ) + + # Rather than update on per session basis, batch up the requests. + # If you increase the loop period, the accuracy of user_daily_visits + # table will decrease + clock.looping_call(hs.get_datastore().generate_user_daily_visits, 5 * 60 * 1000) + + # monthly active user limiting functionality + clock.looping_call(hs.get_datastore().reap_monthly_active_users, 1000 * 60 * 60) + hs.get_datastore().reap_monthly_active_users() + + @wrap_as_background_process("generate_monthly_active_users") + async def generate_monthly_active_users(): + current_mau_count = 0 + current_mau_count_by_service = {} + reserved_users = () + store = hs.get_datastore() + if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: + current_mau_count = await store.get_monthly_active_count() + current_mau_count_by_service = ( + await store.get_monthly_active_count_by_service() + ) + reserved_users = await store.get_registered_reserved_users() + current_mau_gauge.set(float(current_mau_count)) + + for app_service, count in current_mau_count_by_service.items(): + current_mau_by_service_gauge.labels(app_service).set(float(count)) + + registered_reserved_users_mau_gauge.set(float(len(reserved_users))) + max_mau_gauge.set(float(hs.config.max_mau_value)) + + if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: + generate_monthly_active_users() + clock.looping_call(generate_monthly_active_users, 5 * 60 * 1000) + # End of monthly active user settings + + if hs.config.report_stats: + logger.info("Scheduling stats reporting for 3 hour intervals") + clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000, hs, stats) + + # We need to defer this init for the cases that we daemonize + # otherwise the process ID we get is that of the non-daemon process + clock.call_later(0, performance_stats_init) + + # We wait 5 minutes to send the first set of stats as the server can + # be quite busy the first few minutes + clock.call_later(5 * 60, phone_stats_home, hs, stats) diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py
index 13ec1f71a6..3944780a42 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py
@@ -14,14 +14,15 @@ # limitations under the License. import logging import re -from typing import TYPE_CHECKING +from typing import TYPE_CHECKING, Iterable, List, Match, Optional from synapse.api.constants import EventTypes -from synapse.appservice.api import ApplicationServiceApi -from synapse.types import GroupID, get_domain_from_id -from synapse.util.caches.descriptors import cached +from synapse.events import EventBase +from synapse.types import GroupID, JsonDict, UserID, get_domain_from_id +from synapse.util.caches.descriptors import _CacheContext, cached if TYPE_CHECKING: + from synapse.appservice.api import ApplicationServiceApi from synapse.storage.databases.main import DataStore logger = logging.getLogger(__name__) @@ -32,38 +33,6 @@ class ApplicationServiceState: UP = "up" -class AppServiceTransaction: - """Represents an application service transaction.""" - - def __init__(self, service, id, events): - self.service = service - self.id = id - self.events = events - - async def send(self, as_api: ApplicationServiceApi) -> bool: - """Sends this transaction using the provided AS API interface. - - Args: - as_api: The API to use to send. - Returns: - True if the transaction was sent. - """ - return await as_api.push_bulk( - service=self.service, events=self.events, txn_id=self.id - ) - - async def complete(self, store: "DataStore") -> None: - """Completes this transaction as successful. - - Marks this transaction ID on the application service and removes the - transaction contents from the database. - - Args: - store: The database store to operate on. - """ - await store.complete_appservice_txn(service=self.service, txn_id=self.id) - - class ApplicationService: """Defines an application service. This definition is mostly what is provided to the /register AS API. @@ -83,14 +52,15 @@ class ApplicationService: self, token, hostname, + id, + sender, url=None, namespaces=None, hs_token=None, - sender=None, - id=None, protocols=None, rate_limited=True, ip_range_whitelist=None, + supports_ephemeral=False, ): self.token = token self.url = ( @@ -102,6 +72,7 @@ class ApplicationService: self.namespaces = self._check_namespaces(namespaces) self.id = id self.ip_range_whitelist = ip_range_whitelist + self.supports_ephemeral = supports_ephemeral if "|" in self.id: raise Exception("application service ID cannot contain '|' character") @@ -161,19 +132,21 @@ class ApplicationService: raise ValueError("Expected string for 'regex' in ns '%s'" % ns) return namespaces - def _matches_regex(self, test_string, namespace_key): + def _matches_regex(self, test_string: str, namespace_key: str) -> Optional[Match]: for regex_obj in self.namespaces[namespace_key]: if regex_obj["regex"].match(test_string): return regex_obj return None - def _is_exclusive(self, ns_key, test_string): + def _is_exclusive(self, ns_key: str, test_string: str) -> bool: regex_obj = self._matches_regex(test_string, ns_key) if regex_obj: return regex_obj["exclusive"] return False - async def _matches_user(self, event, store): + async def _matches_user( + self, event: Optional[EventBase], store: Optional["DataStore"] = None + ) -> bool: if not event: return False @@ -188,11 +161,22 @@ class ApplicationService: if not store: return False - does_match = await self._matches_user_in_member_list(event.room_id, store) + does_match = await self.matches_user_in_member_list(event.room_id, store) return does_match @cached(num_args=1, cache_context=True) - async def _matches_user_in_member_list(self, room_id, store, cache_context): + async def matches_user_in_member_list( + self, room_id: str, store: "DataStore", cache_context: _CacheContext, + ) -> bool: + """Check if this service is interested a room based upon it's membership + + Args: + room_id: The room to check. + store: The datastore to query. + + Returns: + True if this service would like to know about this room. + """ member_list = await store.get_users_in_room( room_id, on_invalidate=cache_context.invalidate ) @@ -203,12 +187,14 @@ class ApplicationService: return True return False - def _matches_room_id(self, event): + def _matches_room_id(self, event: EventBase) -> bool: if hasattr(event, "room_id"): return self.is_interested_in_room(event.room_id) return False - async def _matches_aliases(self, event, store): + async def _matches_aliases( + self, event: EventBase, store: Optional["DataStore"] = None + ) -> bool: if not store or not event: return False @@ -218,12 +204,15 @@ class ApplicationService: return True return False - async def is_interested(self, event, store=None) -> bool: + async def is_interested( + self, event: EventBase, store: Optional["DataStore"] = None + ) -> bool: """Check if this service is interested in this event. Args: - event(Event): The event to check. - store(DataStore) + event: The event to check. + store: The datastore to query. + Returns: True if this service would like to know about this event. """ @@ -231,39 +220,66 @@ class ApplicationService: if self._matches_room_id(event): return True + # This will check the namespaces first before + # checking the store, so should be run before _matches_aliases + if await self._matches_user(event, store): + return True + + # This will check the store, so should be run last if await self._matches_aliases(event, store): return True - if await self._matches_user(event, store): + return False + + @cached(num_args=1) + async def is_interested_in_presence( + self, user_id: UserID, store: "DataStore" + ) -> bool: + """Check if this service is interested a user's presence + + Args: + user_id: The user to check. + store: The datastore to query. + + Returns: + True if this service would like to know about presence for this user. + """ + # Find all the rooms the sender is in + if self.is_interested_in_user(user_id.to_string()): return True + room_ids = await store.get_rooms_for_user(user_id.to_string()) + # Then find out if the appservice is interested in any of those rooms + for room_id in room_ids: + if await self.matches_user_in_member_list(room_id, store): + return True return False - def is_interested_in_user(self, user_id): + def is_interested_in_user(self, user_id: str) -> bool: return ( - self._matches_regex(user_id, ApplicationService.NS_USERS) + bool(self._matches_regex(user_id, ApplicationService.NS_USERS)) or user_id == self.sender ) - def is_interested_in_alias(self, alias): + def is_interested_in_alias(self, alias: str) -> bool: return bool(self._matches_regex(alias, ApplicationService.NS_ALIASES)) - def is_interested_in_room(self, room_id): + def is_interested_in_room(self, room_id: str) -> bool: return bool(self._matches_regex(room_id, ApplicationService.NS_ROOMS)) - def is_exclusive_user(self, user_id): + def is_exclusive_user(self, user_id: str) -> bool: return ( self._is_exclusive(ApplicationService.NS_USERS, user_id) or user_id == self.sender ) - def is_interested_in_protocol(self, protocol): + def is_interested_in_protocol(self, protocol: str) -> bool: return protocol in self.protocols - def is_exclusive_alias(self, alias): + def is_exclusive_alias(self, alias: str) -> bool: return self._is_exclusive(ApplicationService.NS_ALIASES, alias) - def is_exclusive_room(self, room_id): + def is_exclusive_room(self, room_id: str) -> bool: return self._is_exclusive(ApplicationService.NS_ROOMS, room_id) def get_exclusive_user_regexes(self): @@ -276,14 +292,14 @@ class ApplicationService: if regex_obj["exclusive"] ] - def get_groups_for_user(self, user_id): + def get_groups_for_user(self, user_id: str) -> Iterable[str]: """Get the groups that this user is associated with by this AS Args: - user_id (str): The ID of the user. + user_id: The ID of the user. Returns: - iterable[str]: an iterable that yields group_id strings. + An iterable that yields group_id strings. """ return ( regex_obj["group_id"] @@ -291,7 +307,7 @@ class ApplicationService: if "group_id" in regex_obj and regex_obj["regex"].match(user_id) ) - def is_rate_limited(self): + def is_rate_limited(self) -> bool: return self.rate_limited def __str__(self): @@ -300,3 +316,45 @@ class ApplicationService: dict_copy["token"] = "<redacted>" dict_copy["hs_token"] = "<redacted>" return "ApplicationService: %s" % (dict_copy,) + + +class AppServiceTransaction: + """Represents an application service transaction.""" + + def __init__( + self, + service: ApplicationService, + id: int, + events: List[EventBase], + ephemeral: List[JsonDict], + ): + self.service = service + self.id = id + self.events = events + self.ephemeral = ephemeral + + async def send(self, as_api: "ApplicationServiceApi") -> bool: + """Sends this transaction using the provided AS API interface. + + Args: + as_api: The API to use to send. + Returns: + True if the transaction was sent. + """ + return await as_api.push_bulk( + service=self.service, + events=self.events, + ephemeral=self.ephemeral, + txn_id=self.id, + ) + + async def complete(self, store: "DataStore") -> None: + """Completes this transaction as successful. + + Marks this transaction ID on the application service and removes the + transaction contents from the database. + + Args: + store: The database store to operate on. + """ + await store.complete_appservice_txn(service=self.service, txn_id=self.id) diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py
index c526c28b93..e366a982b8 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py
@@ -14,12 +14,13 @@ # limitations under the License. import logging import urllib -from typing import TYPE_CHECKING, Optional +from typing import TYPE_CHECKING, List, Optional, Tuple from prometheus_client import Counter from synapse.api.constants import EventTypes, ThirdPartyEntityKind from synapse.api.errors import CodeMessageException +from synapse.events import EventBase from synapse.events.utils import serialize_event from synapse.http.client import SimpleHttpClient from synapse.types import JsonDict, ThirdPartyInstanceID @@ -93,7 +94,7 @@ class ApplicationServiceApi(SimpleHttpClient): self.protocol_meta_cache = ResponseCache( hs, "as_protocol_meta", timeout_ms=HOUR_IN_MS - ) + ) # type: ResponseCache[Tuple[str, str]] async def query_user(self, service, user_id): if service.url is None: @@ -201,7 +202,13 @@ class ApplicationServiceApi(SimpleHttpClient): key = (service.id, protocol) return await self.protocol_meta_cache.wrap(key, _get) - async def push_bulk(self, service, events, txn_id=None): + async def push_bulk( + self, + service: "ApplicationService", + events: List[EventBase], + ephemeral: List[JsonDict], + txn_id: Optional[int] = None, + ): if service.url is None: return True @@ -211,15 +218,19 @@ class ApplicationServiceApi(SimpleHttpClient): logger.warning( "push_bulk: Missing txn ID sending events to %s", service.url ) - txn_id = str(0) - txn_id = str(txn_id) + txn_id = 0 + + uri = service.url + ("/transactions/%s" % urllib.parse.quote(str(txn_id))) + + # Never send ephemeral events to appservices that do not support it + if service.supports_ephemeral: + body = {"events": events, "de.sorunome.msc2409.ephemeral": ephemeral} + else: + body = {"events": events} - uri = service.url + ("/transactions/%s" % urllib.parse.quote(txn_id)) try: await self.put_json( - uri=uri, - json_body={"events": events}, - args={"access_token": service.hs_token}, + uri=uri, json_body=body, args={"access_token": service.hs_token}, ) sent_transactions_counter.labels(service.id).inc() sent_events_counter.labels(service.id).inc(len(events)) diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py
index 8eb8c6f51c..58291afc22 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py
@@ -49,14 +49,24 @@ This is all tied together by the AppServiceScheduler which DIs the required components. """ import logging +from typing import List -from synapse.appservice import ApplicationServiceState +from synapse.appservice import ApplicationService, ApplicationServiceState +from synapse.events import EventBase from synapse.logging.context import run_in_background from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.types import JsonDict logger = logging.getLogger(__name__) +# Maximum number of events to provide in an AS transaction. +MAX_PERSISTENT_EVENTS_PER_TRANSACTION = 100 + +# Maximum number of ephemeral events to provide in an AS transaction. +MAX_EPHEMERAL_EVENTS_PER_TRANSACTION = 100 + + class ApplicationServiceScheduler: """ Public facing API for this module. Does the required DI to tie the components together. This also serves as the "event_pool", which in this @@ -82,8 +92,13 @@ class ApplicationServiceScheduler: for service in services: self.txn_ctrl.start_recoverer(service) - def submit_event_for_as(self, service, event): - self.queuer.enqueue(service, event) + def submit_event_for_as(self, service: ApplicationService, event: EventBase): + self.queuer.enqueue_event(service, event) + + def submit_ephemeral_events_for_as( + self, service: ApplicationService, events: List[JsonDict] + ): + self.queuer.enqueue_ephemeral(service, events) class _ServiceQueuer: @@ -96,17 +111,15 @@ class _ServiceQueuer: def __init__(self, txn_ctrl, clock): self.queued_events = {} # dict of {service_id: [events]} + self.queued_ephemeral = {} # dict of {service_id: [events]} # the appservices which currently have a transaction in flight self.requests_in_flight = set() self.txn_ctrl = txn_ctrl self.clock = clock - def enqueue(self, service, event): - self.queued_events.setdefault(service.id, []).append(event) - + def _start_background_request(self, service): # start a sender for this appservice if we don't already have one - if service.id in self.requests_in_flight: return @@ -114,7 +127,15 @@ class _ServiceQueuer: "as-sender-%s" % (service.id,), self._send_request, service ) - async def _send_request(self, service): + def enqueue_event(self, service: ApplicationService, event: EventBase): + self.queued_events.setdefault(service.id, []).append(event) + self._start_background_request(service) + + def enqueue_ephemeral(self, service: ApplicationService, events: List[JsonDict]): + self.queued_ephemeral.setdefault(service.id, []).extend(events) + self._start_background_request(service) + + async def _send_request(self, service: ApplicationService): # sanity-check: we shouldn't get here if this service already has a sender # running. assert service.id not in self.requests_in_flight @@ -122,11 +143,19 @@ class _ServiceQueuer: self.requests_in_flight.add(service.id) try: while True: - events = self.queued_events.pop(service.id, []) - if not events: + all_events = self.queued_events.get(service.id, []) + events = all_events[:MAX_PERSISTENT_EVENTS_PER_TRANSACTION] + del all_events[:MAX_PERSISTENT_EVENTS_PER_TRANSACTION] + + all_events_ephemeral = self.queued_ephemeral.get(service.id, []) + ephemeral = all_events_ephemeral[:MAX_EPHEMERAL_EVENTS_PER_TRANSACTION] + del all_events_ephemeral[:MAX_EPHEMERAL_EVENTS_PER_TRANSACTION] + + if not events and not ephemeral: return + try: - await self.txn_ctrl.send(service, events) + await self.txn_ctrl.send(service, events, ephemeral) except Exception: logger.exception("AS request failed") finally: @@ -158,9 +187,16 @@ class _TransactionController: # for UTs self.RECOVERER_CLASS = _Recoverer - async def send(self, service, events): + async def send( + self, + service: ApplicationService, + events: List[EventBase], + ephemeral: List[JsonDict] = [], + ): try: - txn = await self.store.create_appservice_txn(service=service, events=events) + txn = await self.store.create_appservice_txn( + service=service, events=events, ephemeral=ephemeral + ) service_is_up = await self._is_service_up(service) if service_is_up: sent = await txn.send(self.as_api) @@ -204,7 +240,7 @@ class _TransactionController: recoverer.recover() logger.info("Now %i active recoverers", len(self.recoverers)) - async def _is_service_up(self, service): + async def _is_service_up(self, service: ApplicationService) -> bool: state = await self.store.get_appservice_state(service) return state == ApplicationServiceState.UP or state is None