diff options
Diffstat (limited to 'synapse/http/client.py')
-rw-r--r-- | synapse/http/client.py | 58 |
1 files changed, 41 insertions, 17 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py index ca2f770f5d..9eba046bbf 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -16,9 +16,10 @@ from OpenSSL import SSL from OpenSSL.SSL import VERIFY_NONE from synapse.api.errors import ( - CodeMessageException, SynapseError, Codes, + CodeMessageException, MatrixCodeMessageException, SynapseError, Codes, ) from synapse.util.logcontext import preserve_context_over_fn +from synapse.util import logcontext import synapse.metrics from synapse.http.endpoint import SpiderEndpoint @@ -72,39 +73,45 @@ class SimpleHttpClient(object): contextFactory=hs.get_http_client_context_factory() ) self.user_agent = hs.version_string + self.clock = hs.get_clock() if hs.config.user_agent_suffix: self.user_agent = "%s %s" % (self.user_agent, hs.config.user_agent_suffix,) + @defer.inlineCallbacks def request(self, method, uri, *args, **kwargs): # A small wrapper around self.agent.request() so we can easily attach # counters to it outgoing_requests_counter.inc(method) - d = preserve_context_over_fn( - self.agent.request, - method, uri, *args, **kwargs - ) + + def send_request(): + request_deferred = self.agent.request( + method, uri, *args, **kwargs + ) + + return self.clock.time_bound_deferred( + request_deferred, + time_out=60, + ) logger.info("Sending request %s %s", method, uri) - def _cb(response): + try: + with logcontext.PreserveLoggingContext(): + response = yield send_request() + incoming_responses_counter.inc(method, response.code) logger.info( "Received response to %s %s: %s", method, uri, response.code ) - return response - - def _eb(failure): + defer.returnValue(response) + except Exception as e: incoming_responses_counter.inc(method, "ERR") logger.info( "Error sending request to %s %s: %s %s", - method, uri, failure.type, failure.getErrorMessage() + method, uri, type(e).__name__, e.message ) - return failure - - d.addCallbacks(_cb, _eb) - - return d + raise e @defer.inlineCallbacks def post_urlencoded_get_json(self, uri, args={}): @@ -145,6 +152,11 @@ class SimpleHttpClient(object): body = yield preserve_context_over_fn(readBody, response) + if 200 <= response.code < 300: + defer.returnValue(json.loads(body)) + else: + raise self._exceptionFromFailedRequest(response, body) + defer.returnValue(json.loads(body)) @defer.inlineCallbacks @@ -164,8 +176,11 @@ class SimpleHttpClient(object): On a non-2xx HTTP response. The response body will be used as the error message. """ - body = yield self.get_raw(uri, args) - defer.returnValue(json.loads(body)) + try: + body = yield self.get_raw(uri, args) + defer.returnValue(json.loads(body)) + except CodeMessageException as e: + raise self._exceptionFromFailedRequest(e.code, e.msg) @defer.inlineCallbacks def put_json(self, uri, json_body, args={}): @@ -246,6 +261,15 @@ class SimpleHttpClient(object): else: raise CodeMessageException(response.code, body) + def _exceptionFromFailedRequest(self, response, body): + try: + jsonBody = json.loads(body) + errcode = jsonBody['errcode'] + error = jsonBody['error'] + return MatrixCodeMessageException(response.code, error, errcode) + except (ValueError, KeyError): + return CodeMessageException(response.code, body) + # XXX: FIXME: This is horribly copy-pasted from matrixfederationclient. # The two should be factored out. |