From 90abdaf3bcd3eceb6dd5688f9ef3623382883173 Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Mon, 1 Jun 2015 10:51:50 +0100
Subject: Use Twisted-15.2.1, Use Agent.usingEndpointFactory rather than
 implement our own Agent

---
 synapse/http/matrixfederationclient.py | 75 ++++++++++++----------------------
 1 file changed, 25 insertions(+), 50 deletions(-)

(limited to 'synapse/http/matrixfederationclient.py')

diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 7f3d8fc884..ec5b06ddca 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -16,7 +16,7 @@
 
 from twisted.internet import defer, reactor, protocol
 from twisted.internet.error import DNSLookupError
-from twisted.web.client import readBody, _AgentBase, _URI, HTTPConnectionPool
+from twisted.web.client import readBody, HTTPConnectionPool, Agent
 from twisted.web.http_headers import Headers
 from twisted.web._newclient import ResponseDone
 
@@ -53,41 +53,17 @@ incoming_responses_counter = metrics.register_counter(
 )
 
 
-class MatrixFederationHttpAgent(_AgentBase):
-
-    def __init__(self, reactor, pool=None):
-        _AgentBase.__init__(self, reactor, pool)
-
-    def request(self, destination, endpoint, method, path, params, query,
-                headers, body_producer):
-
-        outgoing_requests_counter.inc(method)
-
-        host = b""
-        port = 0
-        fragment = b""
-
-        parsed_URI = _URI(b"http", destination, host, port, path, params,
-                          query, fragment)
-
-        # Set the connection pool key to be the destination.
-        key = destination
-
-        d = self._requestWithEndpoint(key, endpoint, method, parsed_URI,
-                                      headers, body_producer,
-                                      parsed_URI.originForm)
-
-        def _cb(response):
-            incoming_responses_counter.inc(method, response.code)
-            return response
-
-        def _eb(failure):
-            incoming_responses_counter.inc(method, "ERR")
-            return failure
+class MatrixFederationEndpointFactory(object):
+    def __init__(self, hs):
+        self.tls_context_factory = hs.tls_context_factory
 
-        d.addCallbacks(_cb, _eb)
+    def endpointForURI(self, uri):
+        destination = uri.netloc
 
-        return d
+        return matrix_federation_endpoint(
+            reactor, destination, timeout=10,
+            ssl_context_factory=self.tls_context_factory
+        )
 
 
 class MatrixFederationHttpClient(object):
@@ -105,10 +81,17 @@ class MatrixFederationHttpClient(object):
         self.server_name = hs.hostname
         pool = HTTPConnectionPool(reactor)
         pool.maxPersistentPerHost = 10
-        self.agent = MatrixFederationHttpAgent(reactor, pool=pool)
+        self.agent = Agent.usingEndpointFactory(
+            reactor, MatrixFederationEndpointFactory(hs), pool=pool
+        )
         self.clock = hs.get_clock()
         self.version_string = hs.version_string
 
+    def _create_url(self, destination, path_bytes, param_bytes, query_bytes):
+        return urlparse.urlunparse(
+            ("matrix", destination, path_bytes, param_bytes, query_bytes, "")
+        )
+
     @defer.inlineCallbacks
     def _create_request(self, destination, method, path_bytes,
                         body_callback, headers_dict={}, param_bytes=b"",
@@ -119,8 +102,8 @@ class MatrixFederationHttpClient(object):
         headers_dict[b"User-Agent"] = [self.version_string]
         headers_dict[b"Host"] = [destination]
 
-        url_bytes = urlparse.urlunparse(
-            ("", "", path_bytes, param_bytes, query_bytes, "",)
+        url_bytes = self._create_url(
+            destination, path_bytes, param_bytes, query_bytes
         )
 
         logger.info("Sending request to %s: %s %s",
@@ -139,22 +122,20 @@ class MatrixFederationHttpClient(object):
         # (once we have reliable transactions in place)
         retries_left = 5
 
-        endpoint = self._getEndpoint(reactor, destination)
+        http_url_bytes = urlparse.urlunparse(
+            ("", "", path_bytes, param_bytes, query_bytes, "")
+        )
 
         while True:
             producer = None
             if body_callback:
-                producer = body_callback(method, url_bytes, headers_dict)
+                producer = body_callback(method, http_url_bytes, headers_dict)
 
             try:
                 request_deferred = preserve_context_over_fn(
                     self.agent.request,
-                    destination,
-                    endpoint,
                     method,
-                    path_bytes,
-                    param_bytes,
-                    query_bytes,
+                    url_bytes,
                     Headers(headers_dict),
                     producer
                 )
@@ -442,12 +423,6 @@ class MatrixFederationHttpClient(object):
 
         defer.returnValue((length, headers))
 
-    def _getEndpoint(self, reactor, destination):
-        return matrix_federation_endpoint(
-            reactor, destination, timeout=10,
-            ssl_context_factory=self.hs.tls_context_factory
-        )
-
 
 class _ReadBodyToFileProtocol(protocol.Protocol):
     def __init__(self, stream, deferred, max_size):
-- 
cgit 1.4.1


From adbd720fab5f6ee42c4e14b06eb6f385bae14dc6 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 13 Aug 2015 11:47:38 +0100
Subject: PEP8

---
 synapse/http/matrixfederationclient.py | 1 -
 1 file changed, 1 deletion(-)

(limited to 'synapse/http/matrixfederationclient.py')

diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 4d74bd5d78..854e17a473 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -142,7 +142,6 @@ class MatrixFederationHttpClient(object):
                             producer
                         )
 
-
                         return self.clock.time_bound_deferred(
                             request_deferred,
                             time_out=timeout/1000. if timeout else 60,
-- 
cgit 1.4.1