diff options
Diffstat (limited to 'synapse/http/client.py')
| -rw-r--r-- | synapse/http/client.py | 105 |
1 files changed, 51 insertions, 54 deletions
diff --git a/synapse/http/client.py b/synapse/http/client.py index 8064a84c5c..ab4fbf59b2 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -13,39 +13,38 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from OpenSSL import SSL -from OpenSSL.SSL import VERIFY_NONE +import logging +import urllib -from synapse.api.errors import ( - CodeMessageException, MatrixCodeMessageException, SynapseError, Codes, -) -from synapse.http import cancelled_to_request_timed_out_error, redact_uri -from synapse.util.async import add_timeout_to_deferred -from synapse.util.caches import CACHE_SIZE_FACTOR -from synapse.util.logcontext import make_deferred_yieldable -from synapse.http.endpoint import SpiderEndpoint +from six import StringIO -from canonicaljson import encode_canonical_json +from canonicaljson import encode_canonical_json, json +from prometheus_client import Counter -from twisted.internet import defer, reactor, ssl, protocol, task +from OpenSSL import SSL +from OpenSSL.SSL import VERIFY_NONE +from twisted.internet import defer, protocol, reactor, ssl, task from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS +from twisted.web._newclient import ResponseDone from twisted.web.client import ( - BrowserLikeRedirectAgent, ContentDecoderAgent, GzipDecoder, Agent, - readBody, PartialDownloadError, + Agent, + BrowserLikeRedirectAgent, + ContentDecoderAgent, + FileBodyProducer as TwistedFileBodyProducer, + GzipDecoder, HTTPConnectionPool, + PartialDownloadError, + readBody, ) -from twisted.web.client import FileBodyProducer as TwistedFileBodyProducer from twisted.web.http import PotentialDataLoss from twisted.web.http_headers import Headers -from twisted.web._newclient import ResponseDone - -from six import StringIO - -from prometheus_client import Counter -import simplejson as json -import logging -import urllib +from synapse.api.errors import Codes, HttpResponseException, SynapseError +from synapse.http import cancelled_to_request_timed_out_error, redact_uri +from synapse.http.endpoint import SpiderEndpoint +from synapse.util.async_helpers import add_timeout_to_deferred +from synapse.util.caches import CACHE_SIZE_FACTOR +from synapse.util.logcontext import make_deferred_yieldable logger = logging.getLogger(__name__) @@ -98,8 +97,8 @@ class SimpleHttpClient(object): method, uri, *args, **kwargs ) add_timeout_to_deferred( - request_deferred, - 60, cancelled_to_request_timed_out_error, + request_deferred, 60, self.hs.get_reactor(), + cancelled_to_request_timed_out_error, ) response = yield make_deferred_yieldable(request_deferred) @@ -115,7 +114,7 @@ class SimpleHttpClient(object): "Error sending request to %s %s: %s %s", method, redact_uri(uri), type(e).__name__, e.message ) - raise e + raise @defer.inlineCallbacks def post_urlencoded_get_json(self, uri, args={}, headers=None): @@ -128,6 +127,11 @@ class SimpleHttpClient(object): Returns: Deferred[object]: parsed json + + Raises: + HttpResponseException: On a non-2xx HTTP response. + + ValueError: if the response was not JSON """ # TODO: Do we ever want to log message contents? @@ -151,7 +155,10 @@ class SimpleHttpClient(object): body = yield make_deferred_yieldable(readBody(response)) - defer.returnValue(json.loads(body)) + if 200 <= response.code < 300: + defer.returnValue(json.loads(body)) + else: + raise HttpResponseException(response.code, response.phrase, body) @defer.inlineCallbacks def post_json_get_json(self, uri, post_json, headers=None): @@ -165,6 +172,11 @@ class SimpleHttpClient(object): Returns: Deferred[object]: parsed json + + Raises: + HttpResponseException: On a non-2xx HTTP response. + + ValueError: if the response was not JSON """ json_str = encode_canonical_json(post_json) @@ -189,9 +201,7 @@ class SimpleHttpClient(object): if 200 <= response.code < 300: defer.returnValue(json.loads(body)) else: - raise self._exceptionFromFailedRequest(response, body) - - defer.returnValue(json.loads(body)) + raise HttpResponseException(response.code, response.phrase, body) @defer.inlineCallbacks def get_json(self, uri, args={}, headers=None): @@ -209,14 +219,12 @@ class SimpleHttpClient(object): Deferred: Succeeds when we get *any* 2xx HTTP response, with the HTTP body as JSON. Raises: - On a non-2xx HTTP response. The response body will be used as the - error message. + HttpResponseException On a non-2xx HTTP response. + + ValueError: if the response was not JSON """ - try: - body = yield self.get_raw(uri, args, headers=headers) - defer.returnValue(json.loads(body)) - except CodeMessageException as e: - raise self._exceptionFromFailedRequest(e.code, e.msg) + body = yield self.get_raw(uri, args, headers=headers) + defer.returnValue(json.loads(body)) @defer.inlineCallbacks def put_json(self, uri, json_body, args={}, headers=None): @@ -235,7 +243,9 @@ class SimpleHttpClient(object): Deferred: Succeeds when we get *any* 2xx HTTP response, with the HTTP body as JSON. Raises: - On a non-2xx HTTP response. + HttpResponseException On a non-2xx HTTP response. + + ValueError: if the response was not JSON """ if len(args): query_bytes = urllib.urlencode(args, True) @@ -262,10 +272,7 @@ class SimpleHttpClient(object): if 200 <= response.code < 300: defer.returnValue(json.loads(body)) else: - # NB: This is explicitly not json.loads(body)'d because the contract - # of CodeMessageException is a *string* message. Callers can always - # load it into JSON if they want. - raise CodeMessageException(response.code, body) + raise HttpResponseException(response.code, response.phrase, body) @defer.inlineCallbacks def get_raw(self, uri, args={}, headers=None): @@ -283,8 +290,7 @@ class SimpleHttpClient(object): Deferred: Succeeds when we get *any* 2xx HTTP response, with the HTTP body at text. Raises: - On a non-2xx HTTP response. The response body will be used as the - error message. + HttpResponseException on a non-2xx HTTP response. """ if len(args): query_bytes = urllib.urlencode(args, True) @@ -307,16 +313,7 @@ class SimpleHttpClient(object): if 200 <= response.code < 300: defer.returnValue(body) 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) + raise HttpResponseException(response.code, response.phrase, body) # XXX: FIXME: This is horribly copy-pasted from matrixfederationclient. # The two should be factored out. |