diff options
| -rw-r--r-- | synapse/api/errors.py | 11 | ||||
| -rw-r--r-- | synapse/handlers/identity.py | 11 | ||||
| -rw-r--r-- | synapse/http/client.py | 23 |
3 files changed, 41 insertions, 4 deletions
diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 6fbd5d6876..d0dfa959dc 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -66,6 +66,17 @@ class CodeMessageException(RuntimeError): return cs_error(self.msg) +class MatrixCodeMessageException(CodeMessageException): + """An error from a general matrix endpoint, eg. from a proxied Matrix API call. + + Attributes: + errcode (str): Matrix error code e.g 'M_FORBIDDEN' + """ + def __init__(self, code, msg, errcode=Codes.UNKNOWN): + super(MatrixCodeMessageException, self).__init__(code, msg) + self.errcode = errcode + + class SynapseError(CodeMessageException): """A base exception type for matrix errors which have an errcode and error message (as well as an HTTP status code). diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 6a53c5eb47..9efcdff1d6 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -18,7 +18,7 @@ from twisted.internet import defer from synapse.api.errors import ( - CodeMessageException + MatrixCodeMessageException, CodeMessageException ) from ._base import BaseHandler from synapse.util.async import run_on_reactor @@ -90,6 +90,9 @@ class IdentityHandler(BaseHandler): ), {'sid': creds['sid'], 'client_secret': client_secret} ) + except MatrixCodeMessageException as e: + logger.info("getValidated3pid failed with Matrix error: %r", e) + raise SynapseError(e.code, e.msg, e.errcode) except CodeMessageException as e: data = json.loads(e.msg) @@ -159,6 +162,9 @@ class IdentityHandler(BaseHandler): params ) defer.returnValue(data) + except MatrixCodeMessageException as e: + logger.info("Proxied requestToken failed with Matrix error: %r", e) + raise SynapseError(e.code, e.msg, e.errcode) except CodeMessageException as e: logger.info("Proxied requestToken failed: %r", e) raise e @@ -193,6 +199,9 @@ class IdentityHandler(BaseHandler): params ) defer.returnValue(data) + except MatrixCodeMessageException as e: + logger.info("Proxied requestToken failed with Matrix error: %r", e) + raise SynapseError(e.code, e.msg, e.errcode) except CodeMessageException as e: logger.info("Proxied requestToken failed: %r", e) raise e diff --git a/synapse/http/client.py b/synapse/http/client.py index ca2f770f5d..9cf797043a 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -16,7 +16,7 @@ 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 import synapse.metrics @@ -145,6 +145,11 @@ 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 +169,11 @@ 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 +254,15 @@ 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. |