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-rw-r--r--synapse/app/media_repository.py212
-rw-r--r--synapse/app/pusher.py16
-rw-r--r--synapse/app/synchrotron.py52
3 files changed, 245 insertions, 35 deletions
diff --git a/synapse/app/media_repository.py b/synapse/app/media_repository.py
new file mode 100644
index 0000000000..9d4c4a0750
--- /dev/null
+++ b/synapse/app/media_repository.py
@@ -0,0 +1,212 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket 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 synapse
+
+from synapse.config._base import ConfigError
+from synapse.config.homeserver import HomeServerConfig
+from synapse.config.logger import setup_logging
+from synapse.http.site import SynapseSite
+from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
+from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
+from synapse.replication.slave.storage.registration import SlavedRegistrationStore
+from synapse.rest.media.v0.content_repository import ContentRepoResource
+from synapse.rest.media.v1.media_repository import MediaRepositoryResource
+from synapse.server import HomeServer
+from synapse.storage.client_ips import ClientIpStore
+from synapse.storage.engines import create_engine
+from synapse.storage.media_repository import MediaRepositoryStore
+from synapse.util.async import sleep
+from synapse.util.httpresourcetree import create_resource_tree
+from synapse.util.logcontext import LoggingContext
+from synapse.util.manhole import manhole
+from synapse.util.rlimit import change_resource_limit
+from synapse.util.versionstring import get_version_string
+from synapse.api.urls import (
+    CONTENT_REPO_PREFIX, LEGACY_MEDIA_PREFIX, MEDIA_PREFIX
+)
+from synapse.crypto import context_factory
+
+
+from twisted.internet import reactor, defer
+from twisted.web.resource import Resource
+
+from daemonize import Daemonize
+
+import sys
+import logging
+import gc
+
+logger = logging.getLogger("synapse.app.media_repository")
+
+
+class MediaRepositorySlavedStore(
+    SlavedApplicationServiceStore,
+    SlavedRegistrationStore,
+    BaseSlavedStore,
+    MediaRepositoryStore,
+    ClientIpStore,
+):
+    pass
+
+
+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)
+        logger.info("Finished setting up.")
+
+    def _listen_http(self, listener_config):
+        port = listener_config["port"]
+        bind_address = listener_config.get("bind_address", "")
+        site_tag = listener_config.get("tag", port)
+        resources = {}
+        for res in listener_config["resources"]:
+            for name in res["names"]:
+                if name == "metrics":
+                    resources[METRICS_PREFIX] = MetricsResource(self)
+                elif name == "media":
+                    media_repo = MediaRepositoryResource(self)
+                    resources.update({
+                        MEDIA_PREFIX: media_repo,
+                        LEGACY_MEDIA_PREFIX: media_repo,
+                        CONTENT_REPO_PREFIX: ContentRepoResource(
+                            self, self.config.uploads_path
+                        ),
+                    })
+
+        root_resource = create_resource_tree(resources, Resource())
+        reactor.listenTCP(
+            port,
+            SynapseSite(
+                "synapse.access.http.%s" % (site_tag,),
+                site_tag,
+                listener_config,
+                root_resource,
+            ),
+            interface=bind_address
+        )
+        logger.info("Synapse media repository now listening on port %d", port)
+
+    def start_listening(self, listeners):
+        for listener in listeners:
+            if listener["type"] == "http":
+                self._listen_http(listener)
+            elif listener["type"] == "manhole":
+                reactor.listenTCP(
+                    listener["port"],
+                    manhole(
+                        username="matrix",
+                        password="rabbithole",
+                        globals={"hs": self},
+                    ),
+                    interface=listener.get("bind_address", '127.0.0.1')
+                )
+            else:
+                logger.warn("Unrecognized listener type: %s", listener["type"])
+
+    @defer.inlineCallbacks
+    def replicate(self):
+        http_client = self.get_simple_http_client()
+        store = self.get_datastore()
+        replication_url = self.config.worker_replication_url
+
+        while True:
+            try:
+                args = store.stream_positions()
+                args["timeout"] = 30000
+                result = yield http_client.get_json(replication_url, args=args)
+                yield store.process_replication(result)
+            except:
+                logger.exception("Error replicating from %r", replication_url)
+                yield sleep(5)
+
+
+def start(config_options):
+    try:
+        config = HomeServerConfig.load_config(
+            "Synapse media repository", config_options
+        )
+    except ConfigError as e:
+        sys.stderr.write("\n" + e.message + "\n")
+        sys.exit(1)
+
+    assert config.worker_app == "synapse.app.media_repository"
+
+    setup_logging(config.worker_log_config, config.worker_log_file)
+
+    database_engine = create_engine(config.database_config)
+
+    tls_server_context_factory = context_factory.ServerContextFactory(config)
+
+    ss = MediaRepositoryServer(
+        config.server_name,
+        db_config=config.database_config,
+        tls_server_context_factory=tls_server_context_factory,
+        config=config,
+        version_string="Synapse/" + get_version_string(synapse),
+        database_engine=database_engine,
+    )
+
+    ss.setup()
+    ss.get_handlers()
+    ss.start_listening(config.worker_listeners)
+
+    def run():
+        with LoggingContext("run"):
+            logger.info("Running")
+            change_resource_limit(config.soft_file_limit)
+            if config.gc_thresholds:
+                gc.set_threshold(*config.gc_thresholds)
+            reactor.run()
+
+    def start():
+        ss.get_datastore().start_profiling()
+        ss.replicate()
+
+    reactor.callWhenRunning(start)
+
+    if config.worker_daemonize:
+        daemon = Daemonize(
+            app="synapse-media-repository",
+            pid=config.worker_pid_file,
+            action=run,
+            auto_close_fds=False,
+            verbose=True,
+            logger=logger,
+        )
+        daemon.start()
+    else:
+        run()
+
+
+if __name__ == '__main__':
+    with LoggingContext("main"):
+        start(sys.argv[1:])
diff --git a/synapse/app/pusher.py b/synapse/app/pusher.py
index c8dde0fcb8..8d755a4b33 100644
--- a/synapse/app/pusher.py
+++ b/synapse/app/pusher.py
@@ -80,11 +80,6 @@ class PusherSlaveStore(
         DataStore.get_profile_displayname.__func__
     )
 
-    # XXX: This is a bit broken because we don't persist forgotten rooms
-    # in a way that they can be streamed. This means that we don't have a
-    # way to invalidate the forgotten rooms cache correctly.
-    # For now we expire the cache every 10 minutes.
-    BROKEN_CACHE_EXPIRY_MS = 60 * 60 * 1000
     who_forgot_in_room = (
         RoomMemberStore.__dict__["who_forgot_in_room"]
     )
@@ -168,7 +163,6 @@ class PusherServer(HomeServer):
         store = self.get_datastore()
         replication_url = self.config.worker_replication_url
         pusher_pool = self.get_pusherpool()
-        clock = self.get_clock()
 
         def stop_pusher(user_id, app_id, pushkey):
             key = "%s:%s" % (app_id, pushkey)
@@ -220,21 +214,11 @@ class PusherServer(HomeServer):
                     min_stream_id, max_stream_id, affected_room_ids
                 )
 
-        def expire_broken_caches():
-            store.who_forgot_in_room.invalidate_all()
-
-        next_expire_broken_caches_ms = 0
         while True:
             try:
                 args = store.stream_positions()
                 args["timeout"] = 30000
                 result = yield http_client.get_json(replication_url, args=args)
-                now_ms = clock.time_msec()
-                if now_ms > next_expire_broken_caches_ms:
-                    expire_broken_caches()
-                    next_expire_broken_caches_ms = (
-                        now_ms + store.BROKEN_CACHE_EXPIRY_MS
-                    )
                 yield store.process_replication(result)
                 poke_pushers(result)
             except:
diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py
index 48bc97636c..e3173533e2 100644
--- a/synapse/app/synchrotron.py
+++ b/synapse/app/synchrotron.py
@@ -26,6 +26,7 @@ from synapse.http.site import SynapseSite
 from synapse.http.server import JsonResource
 from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
 from synapse.rest.client.v2_alpha import sync
+from synapse.rest.client.v1 import events
 from synapse.replication.slave.storage._base import BaseSlavedStore
 from synapse.replication.slave.storage.events import SlavedEventStore
 from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
@@ -74,11 +75,6 @@ class SynchrotronSlavedStore(
     BaseSlavedStore,
     ClientIpStore,  # After BaseSlavedStore because the constructor is different
 ):
-    # XXX: This is a bit broken because we don't persist forgotten rooms
-    # in a way that they can be streamed. This means that we don't have a
-    # way to invalidate the forgotten rooms cache correctly.
-    # For now we expire the cache every 10 minutes.
-    BROKEN_CACHE_EXPIRY_MS = 60 * 60 * 1000
     who_forgot_in_room = (
         RoomMemberStore.__dict__["who_forgot_in_room"]
     )
@@ -89,17 +85,23 @@ class SynchrotronSlavedStore(
     get_presence_list_accepted = PresenceStore.__dict__[
         "get_presence_list_accepted"
     ]
+    get_presence_list_observers_accepted = PresenceStore.__dict__[
+        "get_presence_list_observers_accepted"
+    ]
+
 
 UPDATE_SYNCING_USERS_MS = 10 * 1000
 
 
 class SynchrotronPresence(object):
     def __init__(self, hs):
+        self.is_mine_id = hs.is_mine_id
         self.http_client = hs.get_simple_http_client()
         self.store = hs.get_datastore()
         self.user_to_num_current_syncs = {}
         self.syncing_users_url = hs.config.worker_replication_url + "/syncing_users"
         self.clock = hs.get_clock()
+        self.notifier = hs.get_notifier()
 
         active_presence = self.store.take_presence_startup_info()
         self.user_to_current_state = {
@@ -124,6 +126,8 @@ class SynchrotronPresence(object):
         pass
 
     get_states = PresenceHandler.get_states.__func__
+    get_state = PresenceHandler.get_state.__func__
+    _get_interested_parties = PresenceHandler._get_interested_parties.__func__
     current_state_for_users = PresenceHandler.current_state_for_users.__func__
 
     @defer.inlineCallbacks
@@ -194,19 +198,39 @@ class SynchrotronPresence(object):
             self._need_to_send_sync = False
             yield self._send_syncing_users_now()
 
+    @defer.inlineCallbacks
+    def notify_from_replication(self, states, stream_id):
+        parties = yield self._get_interested_parties(
+            states, calculate_remote_hosts=False
+        )
+        room_ids_to_states, users_to_states, _ = parties
+
+        self.notifier.on_new_event(
+            "presence_key", stream_id, rooms=room_ids_to_states.keys(),
+            users=users_to_states.keys()
+        )
+
+    @defer.inlineCallbacks
     def process_replication(self, result):
         stream = result.get("presence", {"rows": []})
+        states = []
         for row in stream["rows"]:
             (
                 position, user_id, state, last_active_ts,
                 last_federation_update_ts, last_user_sync_ts, status_msg,
                 currently_active
             ) = row
-            self.user_to_current_state[user_id] = UserPresenceState(
+            state = UserPresenceState(
                 user_id, state, last_active_ts,
                 last_federation_update_ts, last_user_sync_ts, status_msg,
                 currently_active
             )
+            self.user_to_current_state[user_id] = state
+            states.append(state)
+
+        if states and "position" in stream:
+            stream_id = int(stream["position"])
+            yield self.notify_from_replication(states, stream_id)
 
 
 class SynchrotronTyping(object):
@@ -266,10 +290,12 @@ class SynchrotronServer(HomeServer):
                 elif name == "client":
                     resource = JsonResource(self, canonical_json=False)
                     sync.register_servlets(self, resource)
+                    events.register_servlets(self, resource)
                     resources.update({
                         "/_matrix/client/r0": resource,
                         "/_matrix/client/unstable": resource,
                         "/_matrix/client/v2_alpha": resource,
+                        "/_matrix/client/api/v1": resource,
                     })
 
         root_resource = create_resource_tree(resources, Resource())
@@ -307,15 +333,10 @@ class SynchrotronServer(HomeServer):
         http_client = self.get_simple_http_client()
         store = self.get_datastore()
         replication_url = self.config.worker_replication_url
-        clock = self.get_clock()
         notifier = self.get_notifier()
         presence_handler = self.get_presence_handler()
         typing_handler = self.get_typing_handler()
 
-        def expire_broken_caches():
-            store.who_forgot_in_room.invalidate_all()
-            store.get_presence_list_accepted.invalidate_all()
-
         def notify_from_stream(
             result, stream_name, stream_key, room=None, user=None
         ):
@@ -377,22 +398,15 @@ class SynchrotronServer(HomeServer):
                 result, "typing", "typing_key", room="room_id"
             )
 
-        next_expire_broken_caches_ms = 0
         while True:
             try:
                 args = store.stream_positions()
                 args.update(typing_handler.stream_positions())
                 args["timeout"] = 30000
                 result = yield http_client.get_json(replication_url, args=args)
-                now_ms = clock.time_msec()
-                if now_ms > next_expire_broken_caches_ms:
-                    expire_broken_caches()
-                    next_expire_broken_caches_ms = (
-                        now_ms + store.BROKEN_CACHE_EXPIRY_MS
-                    )
                 yield store.process_replication(result)
                 typing_handler.process_replication(result)
-                presence_handler.process_replication(result)
+                yield presence_handler.process_replication(result)
                 notify(result)
             except:
                 logger.exception("Error replicating from %r", replication_url)