mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
fa1cf5ef34
This is because otherwise it won't get picked up by python packaging. This also fixes the problem where the "static" folder was found if synapse wasn't started from that directory.
745 lines
24 KiB
Python
Executable File
745 lines
24 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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sys.dont_write_bytecode = True
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from synapse.python_dependencies import (
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check_requirements, DEPENDENCY_LINKS, MissingRequirementError
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)
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if __name__ == '__main__':
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try:
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check_requirements()
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except MissingRequirementError as e:
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message = "\n".join([
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"Missing Requirement: %s" % (e.message,),
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"To install run:",
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" pip install --upgrade --force \"%s\"" % (e.dependency,),
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"",
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])
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sys.stderr.writelines(message)
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sys.exit(1)
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from synapse.storage.engines import create_engine, IncorrectDatabaseSetup
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from synapse.storage import are_all_users_on_domain
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from synapse.storage.prepare_database import UpgradeDatabaseException
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from synapse.server import HomeServer
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from twisted.internet import reactor, task, defer
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from twisted.application import service
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from twisted.enterprise import adbapi
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from twisted.web.resource import Resource, EncodingResourceWrapper
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from twisted.web.static import File
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from twisted.web.server import Site, GzipEncoderFactory, Request
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from synapse.http.server import JsonResource, RootRedirect
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from synapse.rest.media.v0.content_repository import ContentRepoResource
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from synapse.rest.media.v1.media_repository import MediaRepositoryResource
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from synapse.rest.key.v1.server_key_resource import LocalKey
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from synapse.rest.key.v2 import KeyApiV2Resource
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from synapse.http.matrixfederationclient import MatrixFederationHttpClient
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from synapse.api.urls import (
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CLIENT_PREFIX, FEDERATION_PREFIX, WEB_CLIENT_PREFIX, CONTENT_REPO_PREFIX,
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SERVER_KEY_PREFIX, MEDIA_PREFIX, CLIENT_V2_ALPHA_PREFIX, STATIC_PREFIX,
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SERVER_KEY_V2_PREFIX,
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)
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from synapse.config.homeserver import HomeServerConfig
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from synapse.crypto import context_factory
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from synapse.util.logcontext import LoggingContext
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from synapse.rest.client.v1 import ClientV1RestResource
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from synapse.rest.client.v2_alpha import ClientV2AlphaRestResource
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from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
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from synapse import events
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from daemonize import Daemonize
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import twisted.manhole.telnet
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import synapse
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import contextlib
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import logging
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import os
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import re
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import resource
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import subprocess
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import time
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logger = logging.getLogger("synapse.app.homeserver")
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def gz_wrap(r):
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return EncodingResourceWrapper(r, [GzipEncoderFactory()])
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class SynapseHomeServer(HomeServer):
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def build_http_client(self):
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return MatrixFederationHttpClient(self)
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def build_resource_for_client(self):
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return ClientV1RestResource(self)
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def build_resource_for_client_v2_alpha(self):
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return ClientV2AlphaRestResource(self)
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def build_resource_for_federation(self):
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return JsonResource(self)
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def build_resource_for_web_client(self):
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webclient_path = self.get_config().web_client_location
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if not webclient_path:
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try:
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import syweb
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except ImportError:
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quit_with_error(
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"Could not find a webclient.\n\n"
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"Please either install the matrix-angular-sdk or configure\n"
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"the location of the source to serve via the configuration\n"
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"option `web_client_location`\n\n"
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"To install the `matrix-angular-sdk` via pip, run:\n\n"
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" pip install '%(dep)s'\n"
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"\n"
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"You can also disable hosting of the webclient via the\n"
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"configuration option `web_client`\n"
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% {"dep": DEPENDENCY_LINKS["matrix-angular-sdk"]}
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)
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syweb_path = os.path.dirname(syweb.__file__)
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webclient_path = os.path.join(syweb_path, "webclient")
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# GZip is disabled here due to
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# https://twistedmatrix.com/trac/ticket/7678
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# (It can stay enabled for the API resources: they call
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# write() with the whole body and then finish() straight
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# after and so do not trigger the bug.
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# GzipFile was removed in commit 184ba09
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# return GzipFile(webclient_path) # TODO configurable?
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return File(webclient_path) # TODO configurable?
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def build_resource_for_static_content(self):
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# This is old and should go away: not going to bother adding gzip
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return File(
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os.path.join(os.path.dirname(synapse.__file__), "static")
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)
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def build_resource_for_content_repo(self):
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return ContentRepoResource(
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self, self.config.uploads_path, self.auth, self.content_addr
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)
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def build_resource_for_media_repository(self):
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return MediaRepositoryResource(self)
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def build_resource_for_server_key(self):
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return LocalKey(self)
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def build_resource_for_server_key_v2(self):
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return KeyApiV2Resource(self)
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def build_resource_for_metrics(self):
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if self.get_config().enable_metrics:
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return MetricsResource(self)
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else:
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return None
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def build_db_pool(self):
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name = self.db_config["name"]
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return adbapi.ConnectionPool(
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name,
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**self.db_config.get("args", {})
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)
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def _listener_http(self, config, listener_config):
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port = listener_config["port"]
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bind_address = listener_config.get("bind_address", "")
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tls = listener_config.get("tls", False)
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site_tag = listener_config.get("tag", port)
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if tls and config.no_tls:
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return
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metrics_resource = self.get_resource_for_metrics()
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resources = {}
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for res in listener_config["resources"]:
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for name in res["names"]:
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if name == "client":
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if res["compress"]:
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client_v1 = gz_wrap(self.get_resource_for_client())
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client_v2 = gz_wrap(self.get_resource_for_client_v2_alpha())
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else:
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client_v1 = self.get_resource_for_client()
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client_v2 = self.get_resource_for_client_v2_alpha()
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resources.update({
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CLIENT_PREFIX: client_v1,
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CLIENT_V2_ALPHA_PREFIX: client_v2,
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})
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if name == "federation":
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resources.update({
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FEDERATION_PREFIX: self.get_resource_for_federation(),
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})
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if name in ["static", "client"]:
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resources.update({
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STATIC_PREFIX: self.get_resource_for_static_content(),
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})
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if name in ["media", "federation", "client"]:
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resources.update({
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MEDIA_PREFIX: self.get_resource_for_media_repository(),
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CONTENT_REPO_PREFIX: self.get_resource_for_content_repo(),
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})
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if name in ["keys", "federation"]:
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resources.update({
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SERVER_KEY_PREFIX: self.get_resource_for_server_key(),
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SERVER_KEY_V2_PREFIX: self.get_resource_for_server_key_v2(),
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})
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if name == "webclient":
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resources[WEB_CLIENT_PREFIX] = self.get_resource_for_web_client()
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if name == "metrics" and metrics_resource:
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resources[METRICS_PREFIX] = metrics_resource
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root_resource = create_resource_tree(resources)
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if tls:
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reactor.listenSSL(
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port,
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SynapseSite(
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"synapse.access.https.%s" % (site_tag,),
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site_tag,
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listener_config,
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root_resource,
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),
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self.tls_server_context_factory,
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interface=bind_address
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)
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else:
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reactor.listenTCP(
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port,
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SynapseSite(
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"synapse.access.http.%s" % (site_tag,),
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site_tag,
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listener_config,
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root_resource,
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),
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interface=bind_address
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)
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logger.info("Synapse now listening on port %d", port)
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def start_listening(self):
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config = self.get_config()
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for listener in config.listeners:
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if listener["type"] == "http":
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self._listener_http(config, listener)
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elif listener["type"] == "manhole":
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f = twisted.manhole.telnet.ShellFactory()
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f.username = "matrix"
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f.password = "rabbithole"
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f.namespace['hs'] = self
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reactor.listenTCP(
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listener["port"],
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f,
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interface=listener.get("bind_address", '127.0.0.1')
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)
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else:
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logger.warn("Unrecognized listener type: %s", listener["type"])
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def run_startup_checks(self, db_conn, database_engine):
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all_users_native = are_all_users_on_domain(
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db_conn.cursor(), database_engine, self.hostname
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)
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if not all_users_native:
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quit_with_error(
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"Found users in database not native to %s!\n"
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"You cannot changed a synapse server_name after it's been configured"
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% (self.hostname,)
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)
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try:
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database_engine.check_database(db_conn.cursor())
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except IncorrectDatabaseSetup as e:
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quit_with_error(e.message)
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def quit_with_error(error_string):
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message_lines = error_string.split("\n")
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line_length = max([len(l) for l in message_lines if len(l) < 80]) + 2
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sys.stderr.write("*" * line_length + '\n')
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for line in message_lines:
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sys.stderr.write(" %s\n" % (line.rstrip(),))
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sys.stderr.write("*" * line_length + '\n')
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sys.exit(1)
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def get_version_string():
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try:
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null = open(os.devnull, 'w')
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cwd = os.path.dirname(os.path.abspath(__file__))
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try:
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git_branch = subprocess.check_output(
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['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_branch = "b=" + git_branch
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except subprocess.CalledProcessError:
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git_branch = ""
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try:
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git_tag = subprocess.check_output(
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['git', 'describe', '--exact-match'],
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stderr=null,
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cwd=cwd,
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).strip()
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git_tag = "t=" + git_tag
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except subprocess.CalledProcessError:
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git_tag = ""
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try:
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git_commit = subprocess.check_output(
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['git', 'rev-parse', '--short', 'HEAD'],
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stderr=null,
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cwd=cwd,
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).strip()
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except subprocess.CalledProcessError:
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git_commit = ""
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try:
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dirty_string = "-this_is_a_dirty_checkout"
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is_dirty = subprocess.check_output(
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['git', 'describe', '--dirty=' + dirty_string],
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stderr=null,
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cwd=cwd,
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).strip().endswith(dirty_string)
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git_dirty = "dirty" if is_dirty else ""
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except subprocess.CalledProcessError:
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git_dirty = ""
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if git_branch or git_tag or git_commit or git_dirty:
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git_version = ",".join(
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s for s in
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(git_branch, git_tag, git_commit, git_dirty,)
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if s
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)
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return (
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"Synapse/%s (%s)" % (
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synapse.__version__, git_version,
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)
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).encode("ascii")
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except Exception as e:
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logger.info("Failed to check for git repository: %s", e)
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return ("Synapse/%s" % (synapse.__version__,)).encode("ascii")
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def change_resource_limit(soft_file_no):
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try:
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soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
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if not soft_file_no:
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soft_file_no = hard
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resource.setrlimit(resource.RLIMIT_NOFILE, (soft_file_no, hard))
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logger.info("Set file limit to: %d", soft_file_no)
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except (ValueError, resource.error) as e:
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logger.warn("Failed to set file limit: %s", e)
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def setup(config_options):
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"""
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Args:
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config_options_options: The options passed to Synapse. Usually
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`sys.argv[1:]`.
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Returns:
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HomeServer
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"""
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config = HomeServerConfig.load_config(
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"Synapse Homeserver",
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config_options,
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generate_section="Homeserver"
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)
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config.setup_logging()
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# check any extra requirements we have now we have a config
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check_requirements(config)
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version_string = get_version_string()
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logger.info("Server hostname: %s", config.server_name)
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logger.info("Server version: %s", version_string)
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events.USE_FROZEN_DICTS = config.use_frozen_dicts
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tls_server_context_factory = context_factory.ServerContextFactory(config)
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database_engine = create_engine(config.database_config["name"])
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config.database_config["args"]["cp_openfun"] = database_engine.on_new_connection
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hs = SynapseHomeServer(
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config.server_name,
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db_config=config.database_config,
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tls_server_context_factory=tls_server_context_factory,
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config=config,
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content_addr=config.content_addr,
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version_string=version_string,
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database_engine=database_engine,
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)
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logger.info("Preparing database: %s...", config.database_config['name'])
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try:
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db_conn = database_engine.module.connect(
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**{
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k: v for k, v in config.database_config.get("args", {}).items()
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if not k.startswith("cp_")
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}
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)
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database_engine.prepare_database(db_conn)
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hs.run_startup_checks(db_conn, database_engine)
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db_conn.commit()
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except UpgradeDatabaseException:
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sys.stderr.write(
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"\nFailed to upgrade database.\n"
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"Have you checked for version specific instructions in"
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" UPGRADES.rst?\n"
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)
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sys.exit(1)
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logger.info("Database prepared in %s.", config.database_config['name'])
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hs.start_listening()
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hs.get_pusherpool().start()
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hs.get_state_handler().start_caching()
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hs.get_datastore().start_profiling()
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hs.get_replication_layer().start_get_pdu_cache()
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return hs
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class SynapseService(service.Service):
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"""A twisted Service class that will start synapse. Used to run synapse
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via twistd and a .tac.
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"""
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def __init__(self, config):
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self.config = config
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def startService(self):
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hs = setup(self.config)
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change_resource_limit(hs.config.soft_file_limit)
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def stopService(self):
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return self._port.stopListening()
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class SynapseRequest(Request):
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def __init__(self, site, *args, **kw):
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Request.__init__(self, *args, **kw)
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self.site = site
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self.authenticated_entity = None
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self.start_time = 0
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def __repr__(self):
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# We overwrite this so that we don't log ``access_token``
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return '<%s at 0x%x method=%s uri=%s clientproto=%s site=%s>' % (
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self.__class__.__name__,
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id(self),
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self.method,
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self.get_redacted_uri(),
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self.clientproto,
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self.site.site_tag,
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)
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def get_redacted_uri(self):
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return re.sub(
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r'(\?.*access_token=)[^&]*(.*)$',
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r'\1<redacted>\2',
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self.uri
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)
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def get_user_agent(self):
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return self.requestHeaders.getRawHeaders("User-Agent", [None])[-1]
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def started_processing(self):
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self.site.access_logger.info(
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"%s - %s - Received request: %s %s",
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self.getClientIP(),
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self.site.site_tag,
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self.method,
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self.get_redacted_uri()
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)
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self.start_time = int(time.time() * 1000)
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def finished_processing(self):
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self.site.access_logger.info(
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"%s - %s - {%s}"
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" Processed request: %dms %sB %s \"%s %s %s\" \"%s\"",
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self.getClientIP(),
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self.site.site_tag,
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self.authenticated_entity,
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int(time.time() * 1000) - self.start_time,
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self.sentLength,
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self.code,
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self.method,
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self.get_redacted_uri(),
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self.clientproto,
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self.get_user_agent(),
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)
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@contextlib.contextmanager
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def processing(self):
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self.started_processing()
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yield
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self.finished_processing()
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class XForwardedForRequest(SynapseRequest):
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def __init__(self, *args, **kw):
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SynapseRequest.__init__(self, *args, **kw)
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"""
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Add a layer on top of another request that only uses the value of an
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|
X-Forwarded-For header as the result of C{getClientIP}.
|
|
"""
|
|
def getClientIP(self):
|
|
"""
|
|
@return: The client address (the first address) in the value of the
|
|
I{X-Forwarded-For header}. If the header is not present, return
|
|
C{b"-"}.
|
|
"""
|
|
return self.requestHeaders.getRawHeaders(
|
|
b"x-forwarded-for", [b"-"])[0].split(b",")[0].strip()
|
|
|
|
|
|
class SynapseRequestFactory(object):
|
|
def __init__(self, site, x_forwarded_for):
|
|
self.site = site
|
|
self.x_forwarded_for = x_forwarded_for
|
|
|
|
def __call__(self, *args, **kwargs):
|
|
if self.x_forwarded_for:
|
|
return XForwardedForRequest(self.site, *args, **kwargs)
|
|
else:
|
|
return SynapseRequest(self.site, *args, **kwargs)
|
|
|
|
|
|
class SynapseSite(Site):
|
|
"""
|
|
Subclass of a twisted http Site that does access logging with python's
|
|
standard logging
|
|
"""
|
|
def __init__(self, logger_name, site_tag, config, resource, *args, **kwargs):
|
|
Site.__init__(self, resource, *args, **kwargs)
|
|
|
|
self.site_tag = site_tag
|
|
|
|
proxied = config.get("x_forwarded", False)
|
|
self.requestFactory = SynapseRequestFactory(self, proxied)
|
|
self.access_logger = logging.getLogger(logger_name)
|
|
|
|
def log(self, request):
|
|
pass
|
|
|
|
|
|
def create_resource_tree(desired_tree, redirect_root_to_web_client=True):
|
|
"""Create the resource tree for this Home Server.
|
|
|
|
This in unduly complicated because Twisted does not support putting
|
|
child resources more than 1 level deep at a time.
|
|
|
|
Args:
|
|
web_client (bool): True to enable the web client.
|
|
redirect_root_to_web_client (bool): True to redirect '/' to the
|
|
location of the web client. This does nothing if web_client is not
|
|
True.
|
|
"""
|
|
if redirect_root_to_web_client and WEB_CLIENT_PREFIX in desired_tree:
|
|
root_resource = RootRedirect(WEB_CLIENT_PREFIX)
|
|
else:
|
|
root_resource = Resource()
|
|
|
|
# ideally we'd just use getChild and putChild but getChild doesn't work
|
|
# unless you give it a Request object IN ADDITION to the name :/ So
|
|
# instead, we'll store a copy of this mapping so we can actually add
|
|
# extra resources to existing nodes. See self._resource_id for the key.
|
|
resource_mappings = {}
|
|
for full_path, res in desired_tree.items():
|
|
logger.info("Attaching %s to path %s", res, full_path)
|
|
last_resource = root_resource
|
|
for path_seg in full_path.split('/')[1:-1]:
|
|
if path_seg not in last_resource.listNames():
|
|
# resource doesn't exist, so make a "dummy resource"
|
|
child_resource = Resource()
|
|
last_resource.putChild(path_seg, child_resource)
|
|
res_id = _resource_id(last_resource, path_seg)
|
|
resource_mappings[res_id] = child_resource
|
|
last_resource = child_resource
|
|
else:
|
|
# we have an existing Resource, use that instead.
|
|
res_id = _resource_id(last_resource, path_seg)
|
|
last_resource = resource_mappings[res_id]
|
|
|
|
# ===========================
|
|
# now attach the actual desired resource
|
|
last_path_seg = full_path.split('/')[-1]
|
|
|
|
# if there is already a resource here, thieve its children and
|
|
# replace it
|
|
res_id = _resource_id(last_resource, last_path_seg)
|
|
if res_id in resource_mappings:
|
|
# there is a dummy resource at this path already, which needs
|
|
# to be replaced with the desired resource.
|
|
existing_dummy_resource = resource_mappings[res_id]
|
|
for child_name in existing_dummy_resource.listNames():
|
|
child_res_id = _resource_id(
|
|
existing_dummy_resource, child_name
|
|
)
|
|
child_resource = resource_mappings[child_res_id]
|
|
# steal the children
|
|
res.putChild(child_name, child_resource)
|
|
|
|
# finally, insert the desired resource in the right place
|
|
last_resource.putChild(last_path_seg, res)
|
|
res_id = _resource_id(last_resource, last_path_seg)
|
|
resource_mappings[res_id] = res
|
|
|
|
return root_resource
|
|
|
|
|
|
def _resource_id(resource, path_seg):
|
|
"""Construct an arbitrary resource ID so you can retrieve the mapping
|
|
later.
|
|
|
|
If you want to represent resource A putChild resource B with path C,
|
|
the mapping should looks like _resource_id(A,C) = B.
|
|
|
|
Args:
|
|
resource (Resource): The *parent* Resource
|
|
path_seg (str): The name of the child Resource to be attached.
|
|
Returns:
|
|
str: A unique string which can be a key to the child Resource.
|
|
"""
|
|
return "%s-%s" % (resource, path_seg)
|
|
|
|
|
|
def run(hs):
|
|
PROFILE_SYNAPSE = False
|
|
if PROFILE_SYNAPSE:
|
|
def profile(func):
|
|
from cProfile import Profile
|
|
from threading import current_thread
|
|
|
|
def profiled(*args, **kargs):
|
|
profile = Profile()
|
|
profile.enable()
|
|
func(*args, **kargs)
|
|
profile.disable()
|
|
ident = current_thread().ident
|
|
profile.dump_stats("/tmp/%s.%s.%i.pstat" % (
|
|
hs.hostname, func.__name__, ident
|
|
))
|
|
|
|
return profiled
|
|
|
|
from twisted.python.threadpool import ThreadPool
|
|
ThreadPool._worker = profile(ThreadPool._worker)
|
|
reactor.run = profile(reactor.run)
|
|
|
|
start_time = hs.get_clock().time()
|
|
|
|
@defer.inlineCallbacks
|
|
def phone_stats_home():
|
|
now = int(hs.get_clock().time())
|
|
uptime = int(now - start_time)
|
|
if uptime < 0:
|
|
uptime = 0
|
|
|
|
stats = {}
|
|
stats["homeserver"] = hs.config.server_name
|
|
stats["timestamp"] = now
|
|
stats["uptime_seconds"] = uptime
|
|
stats["total_users"] = yield hs.get_datastore().count_all_users()
|
|
|
|
all_rooms = yield hs.get_datastore().get_rooms(False)
|
|
stats["total_room_count"] = len(all_rooms)
|
|
|
|
stats["daily_active_users"] = yield hs.get_datastore().count_daily_users()
|
|
daily_messages = yield hs.get_datastore().count_daily_messages()
|
|
if daily_messages is not None:
|
|
stats["daily_messages"] = daily_messages
|
|
|
|
logger.info("Reporting stats to matrix.org: %s" % (stats,))
|
|
try:
|
|
yield hs.get_simple_http_client().put_json(
|
|
"https://matrix.org/report-usage-stats/push",
|
|
stats
|
|
)
|
|
except Exception as e:
|
|
logger.warn("Error reporting stats: %s", e)
|
|
|
|
if hs.config.report_stats:
|
|
phone_home_task = task.LoopingCall(phone_stats_home)
|
|
phone_home_task.start(60 * 60 * 24, now=False)
|
|
|
|
def in_thread():
|
|
with LoggingContext("run"):
|
|
change_resource_limit(hs.config.soft_file_limit)
|
|
reactor.run()
|
|
|
|
if hs.config.daemonize:
|
|
|
|
if hs.config.print_pidfile:
|
|
print hs.config.pid_file
|
|
|
|
daemon = Daemonize(
|
|
app="synapse-homeserver",
|
|
pid=hs.config.pid_file,
|
|
action=lambda: in_thread(),
|
|
auto_close_fds=False,
|
|
verbose=True,
|
|
logger=logger,
|
|
)
|
|
|
|
daemon.start()
|
|
else:
|
|
in_thread()
|
|
|
|
|
|
def main():
|
|
with LoggingContext("main"):
|
|
# check base requirements
|
|
check_requirements()
|
|
hs = setup(sys.argv[1:])
|
|
run(hs)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|