synapse-old/synapse/app/media_repository.py

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#!/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 logging
import sys
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from twisted.internet import reactor
from twisted.web.resource import NoResource
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import synapse
from synapse import events
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from synapse.api.urls import CONTENT_REPO_PREFIX, LEGACY_MEDIA_PREFIX, MEDIA_PREFIX
from synapse.app import _base
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from synapse.config._base import ConfigError
from synapse.config.homeserver import HomeServerConfig
from synapse.config.logger import setup_logging
from synapse.http.server import JsonResource
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from synapse.http.site import SynapseSite
from synapse.logging.context import LoggingContext
from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
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from synapse.replication.slave.storage._base import BaseSlavedStore
from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
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from synapse.replication.slave.storage.registration import SlavedRegistrationStore
from synapse.replication.slave.storage.transactions import SlavedTransactionStore
from synapse.replication.tcp.client import ReplicationClientHandler
from synapse.rest.admin import register_servlets_for_media_repo
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from synapse.rest.media.v0.content_repository import ContentRepoResource
from synapse.server import HomeServer
from synapse.storage.data_stores.main.media_repository import MediaRepositoryStore
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from synapse.storage.engines import create_engine
from synapse.util.httpresourcetree import create_resource_tree
from synapse.util.manhole import manhole
from synapse.util.versionstring import get_version_string
logger = logging.getLogger("synapse.app.media_repository")
class MediaRepositorySlavedStore(
SlavedApplicationServiceStore,
SlavedRegistrationStore,
SlavedClientIpStore,
SlavedTransactionStore,
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BaseSlavedStore,
MediaRepositoryStore,
):
pass
class MediaRepositoryServer(HomeServer):
DATASTORE_CLASS = MediaRepositorySlavedStore
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def _listen_http(self, listener_config):
port = listener_config["port"]
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bind_addresses = listener_config["bind_addresses"]
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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(RegistryProxy)
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elif name == "media":
media_repo = self.get_media_repository_resource()
# We need to serve the admin servlets for media on the
# worker.
admin_resource = JsonResource(self, canonical_json=False)
register_servlets_for_media_repo(self, admin_resource)
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resources.update(
{
MEDIA_PREFIX: media_repo,
LEGACY_MEDIA_PREFIX: media_repo,
CONTENT_REPO_PREFIX: ContentRepoResource(
self, self.config.uploads_path
),
"/_synapse/admin": admin_resource,
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}
)
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root_resource = create_resource_tree(resources, NoResource())
_base.listen_tcp(
bind_addresses,
port,
SynapseSite(
"synapse.access.http.%s" % (site_tag,),
site_tag,
listener_config,
root_resource,
self.version_string,
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),
)
logger.info("Synapse media repository now listening on port %d", port)
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def start_listening(self, listeners):
for listener in listeners:
if listener["type"] == "http":
self._listen_http(listener)
elif listener["type"] == "manhole":
_base.listen_tcp(
listener["bind_addresses"],
listener["port"],
manhole(
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username="matrix", password="rabbithole", globals={"hs": self}
),
)
elif listener["type"] == "metrics":
if not self.get_config().enable_metrics:
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logger.warn(
(
"Metrics listener configured, but "
"enable_metrics is not True!"
)
)
else:
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_base.listen_metrics(listener["bind_addresses"], listener["port"])
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else:
logger.warn("Unrecognized listener type: %s", listener["type"])
self.get_tcp_replication().start_replication(self)
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def build_tcp_replication(self):
return ReplicationClientHandler(self.get_datastore())
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def start(config_options):
try:
config = HomeServerConfig.load_config(
"Synapse media repository", config_options
)
except ConfigError as e:
sys.stderr.write("\n" + str(e) + "\n")
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sys.exit(1)
assert config.worker_app == "synapse.app.media_repository"
if config.enable_media_repo:
_base.quit_with_error(
"enable_media_repo must be disabled in the main synapse process\n"
"before the media repo can be run in a separate worker.\n"
"Please add ``enable_media_repo: false`` to the main config\n"
)
events.USE_FROZEN_DICTS = config.use_frozen_dicts
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database_engine = create_engine(config.database_config)
ss = MediaRepositoryServer(
config.server_name,
db_config=config.database_config,
config=config,
version_string="Synapse/" + get_version_string(synapse),
database_engine=database_engine,
)
setup_logging(ss, config, use_worker_options=True)
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ss.setup()
reactor.addSystemEventTrigger(
"before", "startup", _base.start, ss, config.worker_listeners
)
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_base.start_worker_reactor("synapse-media-repository", config)
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if __name__ == "__main__":
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with LoggingContext("main"):
start(sys.argv[1:])