diff options
Diffstat (limited to 'synapse/app')
| -rwxr-xr-x | synapse/app/homeserver.py | 348 |
1 files changed, 189 insertions, 159 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 65a5dfa84e..95e9122d3e 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -34,7 +34,7 @@ from twisted.application import service from twisted.enterprise import adbapi from twisted.web.resource import Resource, EncodingResourceWrapper from twisted.web.static import File -from twisted.web.server import Site, GzipEncoderFactory +from twisted.web.server import Site, GzipEncoderFactory, Request from twisted.web.http import proxiedLogFormatter, combinedLogFormatter from synapse.http.server import JsonResource, RootRedirect from synapse.rest.media.v0.content_repository import ContentRepoResource @@ -63,7 +63,6 @@ import synapse import logging import os -import re import resource import subprocess @@ -87,16 +86,10 @@ class SynapseHomeServer(HomeServer): return MatrixFederationHttpClient(self) def build_resource_for_client(self): - res = ClientV1RestResource(self) - if self.config.gzip_responses: - res = gz_wrap(res) - return res + return ClientV1RestResource(self) def build_resource_for_client_v2_alpha(self): - res = ClientV2AlphaRestResource(self) - if self.config.gzip_responses: - res = gz_wrap(res) - return res + return ClientV2AlphaRestResource(self) def build_resource_for_federation(self): return JsonResource(self) @@ -145,152 +138,102 @@ class SynapseHomeServer(HomeServer): **self.db_config.get("args", {}) ) - def create_resource_tree(self, redirect_root_to_web_client): - """Create the resource tree for this Home Server. + def _listener_http(self, config, listener_config): + port = listener_config["port"] + bind_address = listener_config.get("bind_address", "") + tls = listener_config.get("tls", False) - 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. - """ - config = self.get_config() - web_client = config.web_client - - # list containing (path_str, Resource) e.g: - # [ ("/aaa/bbb/cc", Resource1), ("/aaa/dummy", Resource2) ] - desired_tree = [ - (CLIENT_PREFIX, self.get_resource_for_client()), - (CLIENT_V2_ALPHA_PREFIX, self.get_resource_for_client_v2_alpha()), - (FEDERATION_PREFIX, self.get_resource_for_federation()), - (CONTENT_REPO_PREFIX, self.get_resource_for_content_repo()), - (SERVER_KEY_PREFIX, self.get_resource_for_server_key()), - (SERVER_KEY_V2_PREFIX, self.get_resource_for_server_key_v2()), - (MEDIA_PREFIX, self.get_resource_for_media_repository()), - (STATIC_PREFIX, self.get_resource_for_static_content()), - ] - - if web_client: - logger.info("Adding the web client.") - desired_tree.append((WEB_CLIENT_PREFIX, - self.get_resource_for_web_client())) - - if web_client and redirect_root_to_web_client: - self.root_resource = RootRedirect(WEB_CLIENT_PREFIX) - else: - self.root_resource = Resource() + if tls and config.no_tls: + return metrics_resource = self.get_resource_for_metrics() - if config.metrics_port is None and metrics_resource is not None: - desired_tree.append((METRICS_PREFIX, metrics_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: - logger.info("Attaching %s to path %s", res, full_path) - last_resource = self.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 = self._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 = self._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 = self._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 = self._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 = self._resource_id(last_resource, last_path_seg) - resource_mappings[res_id] = res - - return self.root_resource - - def _resource_id(self, 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 start_listening(self): - config = self.get_config() - - if not config.no_tls and config.bind_port is not None: + resources = {} + for res in listener_config["resources"]: + for name in res["names"]: + if name == "client": + if res["compress"]: + client_v1 = gz_wrap(self.get_resource_for_client()) + client_v2 = gz_wrap(self.get_resource_for_client_v2_alpha()) + else: + client_v1 = self.get_resource_for_client() + client_v2 = self.get_resource_for_client_v2_alpha() + + resources.update({ + CLIENT_PREFIX: client_v1, + CLIENT_V2_ALPHA_PREFIX: client_v2, + }) + + if name == "federation": + resources.update({ + FEDERATION_PREFIX: self.get_resource_for_federation(), + }) + + if name in ["static", "client"]: + resources.update({ + STATIC_PREFIX: self.get_resource_for_static_content(), + }) + + if name in ["media", "federation", "client"]: + resources.update({ + MEDIA_PREFIX: self.get_resource_for_media_repository(), + CONTENT_REPO_PREFIX: self.get_resource_for_content_repo(), + }) + + if name in ["keys", "federation"]: + resources.update({ + SERVER_KEY_PREFIX: self.get_resource_for_server_key(), + SERVER_KEY_V2_PREFIX: self.get_resource_for_server_key_v2(), + }) + + if name == "webclient": + resources[WEB_CLIENT_PREFIX] = self.get_resource_for_web_client() + + if name == "metrics" and metrics_resource: + resources[METRICS_PREFIX] = metrics_resource + + root_resource = create_resource_tree(resources) + if tls: reactor.listenSSL( - config.bind_port, + port, SynapseSite( "synapse.access.https", - config, - self.root_resource, + listener_config, + root_resource, ), self.tls_context_factory, - interface=config.bind_host + interface=bind_address ) - logger.info("Synapse now listening on port %d", config.bind_port) - - if config.unsecure_port is not None: + else: reactor.listenTCP( - config.unsecure_port, + port, SynapseSite( - "synapse.access.http", - config, - self.root_resource, + "synapse.access.https", + listener_config, + root_resource, ), - interface=config.bind_host + interface=bind_address ) - logger.info("Synapse now listening on port %d", config.unsecure_port) + logger.info("Synapse now listening on port %d", port) - metrics_resource = self.get_resource_for_metrics() - if metrics_resource and config.metrics_port is not None: - reactor.listenTCP( - config.metrics_port, - SynapseSite( - "synapse.access.metrics", - config, - metrics_resource, - ), - interface=config.metrics_bind_host, - ) - logger.info( - "Metrics now running on %s port %d", - config.metrics_bind_host, config.metrics_port, - ) + def start_listening(self): + config = self.get_config() + + for listener in config.listeners: + if listener["type"] == "http": + self._listener_http(config, listener) + elif listener["type"] == "manhole": + f = twisted.manhole.telnet.ShellFactory() + f.username = "matrix" + f.password = "rabbithole" + f.namespace['hs'] = self + reactor.listenTCP( + listener["port"], + f, + interface=listener.get("bind_address", '127.0.0.1') + ) + else: + logger.warn("Unrecognized listener type: %s", listener["type"]) def run_startup_checks(self, db_conn, database_engine): all_users_native = are_all_users_on_domain( @@ -425,11 +368,6 @@ def setup(config_options): events.USE_FROZEN_DICTS = config.use_frozen_dicts - if re.search(":[0-9]+$", config.server_name): - domain_with_port = config.server_name - else: - domain_with_port = "%s:%s" % (config.server_name, config.bind_port) - tls_context_factory = context_factory.ServerContextFactory(config) database_engine = create_engine(config.database_config["name"]) @@ -437,7 +375,6 @@ def setup(config_options): hs = SynapseHomeServer( config.server_name, - domain_with_port=domain_with_port, upload_dir=os.path.abspath("uploads"), db_config=config.database_config, tls_context_factory=tls_context_factory, @@ -447,10 +384,6 @@ def setup(config_options): database_engine=database_engine, ) - hs.create_resource_tree( - redirect_root_to_web_client=True, - ) - logger.info("Preparing database: %r...", config.database_config) try: @@ -475,13 +408,6 @@ def setup(config_options): logger.info("Database prepared in %r.", config.database_config) - if config.manhole: - f = twisted.manhole.telnet.ShellFactory() - f.username = "matrix" - f.password = "rabbithole" - f.namespace['hs'] = hs - reactor.listenTCP(config.manhole, f, interface='127.0.0.1') - hs.start_listening() hs.get_pusherpool().start() @@ -507,6 +433,28 @@ class SynapseService(service.Service): return self._port.stopListening() +class XForwardedForRequest(Request): + def __init__(self, *args, **kw): + Request.__init__(self, *args, **kw) + + """ + Add a layer on top of another request that only uses the value of an + 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() + + +def XForwardedFactory(*args, **kwargs): + return XForwardedForRequest(*args, **kwargs) + + class SynapseSite(Site): """ Subclass of a twisted http Site that does access logging with python's @@ -514,7 +462,8 @@ class SynapseSite(Site): """ def __init__(self, logger_name, config, resource, *args, **kwargs): Site.__init__(self, resource, *args, **kwargs) - if config.captcha_ip_origin_is_x_forwarded: + if config.get("x_forwarded", False): + self.requestFactory = XForwardedFactory self._log_formatter = proxiedLogFormatter else: self._log_formatter = combinedLogFormatter @@ -525,6 +474,87 @@ class SynapseSite(Site): self.access_logger.info(line) +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: |