diff options
Diffstat (limited to 'synapse/http')
| -rw-r--r-- | synapse/http/replicationagent.py | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/synapse/http/replicationagent.py b/synapse/http/replicationagent.py index d6ba6f0e57..3ba2f22dfd 100644 --- a/synapse/http/replicationagent.py +++ b/synapse/http/replicationagent.py @@ -18,7 +18,11 @@ from typing import Dict, Optional from zope.interface import implementer from twisted.internet import defer -from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS +from twisted.internet.endpoints import ( + HostnameEndpoint, + UNIXClientEndpoint, + wrapClientTLS, +) from twisted.internet.interfaces import IStreamClientEndpoint from twisted.python.failure import Failure from twisted.web.client import URI, HTTPConnectionPool, _AgentBase @@ -32,7 +36,11 @@ from twisted.web.iweb import ( IResponse, ) -from synapse.config.workers import InstanceLocationConfig +from synapse.config.workers import ( + InstanceLocationConfig, + InstanceTcpLocationConfig, + InstanceUnixLocationConfig, +) from synapse.types import ISynapseReactor logger = logging.getLogger(__name__) @@ -40,7 +48,7 @@ logger = logging.getLogger(__name__) @implementer(IAgentEndpointFactory) class ReplicationEndpointFactory: - """Connect to a given TCP socket""" + """Connect to a given TCP or UNIX socket""" def __init__( self, @@ -64,24 +72,27 @@ class ReplicationEndpointFactory: # The given URI has a special scheme and includes the worker name. The # actual connection details are pulled from the instance map. worker_name = uri.netloc.decode("utf-8") - scheme = self.instance_map[worker_name].scheme() + location_config = self.instance_map[worker_name] + scheme = location_config.scheme() - if scheme in ("http", "https"): + if isinstance(location_config, InstanceTcpLocationConfig): endpoint = HostnameEndpoint( self.reactor, - self.instance_map[worker_name].host, - self.instance_map[worker_name].port, + location_config.host, + location_config.port, ) if scheme == "https": endpoint = wrapClientTLS( # The 'port' argument below isn't actually used by the function self.context_factory.creatorForNetloc( - self.instance_map[worker_name].host.encode("utf-8"), - self.instance_map[worker_name].port, + location_config.host.encode("utf-8"), + location_config.port, ), endpoint, ) return endpoint + elif isinstance(location_config, InstanceUnixLocationConfig): + return UNIXClientEndpoint(self.reactor, location_config.path) else: raise SchemeNotSupported(f"Unsupported scheme: {scheme}") @@ -138,13 +149,16 @@ class ReplicationAgent(_AgentBase): An existing connection from the connection pool may be used or a new one may be created. - Currently, HTTP and HTTPS schemes are supported in uri. + Currently, HTTP, HTTPS and UNIX schemes are supported in uri. This is copied from twisted.web.client.Agent, except: - * It uses a different pool key (combining the host & port). - * It does not call _ensureValidURI(...) since it breaks on some - UNIX paths. + * It uses a different pool key (combining the scheme with either host & port or + socket path). + * It does not call _ensureValidURI(...) as the strictness of IDNA2008 is not + required when using a worker's name as a 'hostname' for Synapse HTTP + Replication machinery. Specifically, this allows a range of ascii characters + such as '+' and '_' in hostnames/worker's names. See: twisted.web.iweb.IAgent.request """ @@ -154,9 +168,12 @@ class ReplicationAgent(_AgentBase): except SchemeNotSupported: return defer.fail(Failure()) + worker_name = parsedURI.netloc.decode("utf-8") + key_scheme = self._endpointFactory.instance_map[worker_name].scheme() + key_netloc = self._endpointFactory.instance_map[worker_name].netloc() # This sets the Pool key to be: - # (http(s), <host:ip>) - key = (parsedURI.scheme, parsedURI.netloc) + # (http(s), <host:port>) or (unix, <socket_path>) + key = (key_scheme, key_netloc) # _requestWithEndpoint comes from _AgentBase class return self._requestWithEndpoint( |