diff options
Diffstat (limited to 'synapse/handlers/identity.py')
| -rw-r--r-- | synapse/handlers/identity.py | 198 |
1 files changed, 24 insertions, 174 deletions
diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index e5afe84df9..93d09e9939 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -26,7 +26,6 @@ from synapse.api.errors import ( SynapseError, ) from synapse.api.ratelimiting import Ratelimiter -from synapse.config.emailconfig import ThreepidBehaviour from synapse.http import RequestTimedOutError from synapse.http.client import SimpleHttpClient from synapse.http.site import SynapseRequest @@ -416,48 +415,6 @@ class IdentityHandler: return session_id - async def request_email_token( - self, - id_server: str, - email: str, - client_secret: str, - send_attempt: int, - next_link: Optional[str] = None, - ) -> JsonDict: - """ - Request an external server send an email on our behalf for the purposes of threepid - validation. - - Args: - id_server: The identity server to proxy to - email: The email to send the message to - client_secret: The unique client_secret sends by the user - send_attempt: Which attempt this is - next_link: A link to redirect the user to once they submit the token - - Returns: - The json response body from the server - """ - params = { - "email": email, - "client_secret": client_secret, - "send_attempt": send_attempt, - } - if next_link: - params["next_link"] = next_link - - try: - data = await self.http_client.post_json_get_json( - id_server + "/_matrix/identity/api/v1/validate/email/requestToken", - params, - ) - return data - except HttpResponseException as e: - logger.info("Proxied requestToken failed: %r", e) - raise e.to_synapse_error() - except RequestTimedOutError: - raise SynapseError(500, "Timed out contacting identity server") - async def requestMsisdnToken( self, id_server: str, @@ -531,18 +488,7 @@ class IdentityHandler: validation_session = None # Try to validate as email - if self.hs.config.email.threepid_behaviour_email == ThreepidBehaviour.REMOTE: - # Remote emails will only be used if a valid identity server is provided. - assert ( - self.hs.config.registration.account_threepid_delegate_email is not None - ) - - # Ask our delegated email identity server - validation_session = await self.threepid_from_creds( - self.hs.config.registration.account_threepid_delegate_email, - threepid_creds, - ) - elif self.hs.config.email.threepid_behaviour_email == ThreepidBehaviour.LOCAL: + if self.hs.config.email.can_verify_email: # Get a validated session matching these details validation_session = await self.store.get_threepid_validation_session( "email", client_secret, sid=sid, validated=True @@ -592,11 +538,7 @@ class IdentityHandler: raise SynapseError(400, "Error contacting the identity server") async def lookup_3pid( - self, - id_server: str, - medium: str, - address: str, - id_access_token: Optional[str] = None, + self, id_server: str, medium: str, address: str, id_access_token: str ) -> Optional[str]: """Looks up a 3pid in the passed identity server. @@ -611,60 +553,15 @@ class IdentityHandler: Returns: the matrix ID of the 3pid, or None if it is not recognized. """ - if id_access_token is not None: - try: - results = await self._lookup_3pid_v2( - id_server, id_access_token, medium, address - ) - return results - - except Exception as e: - # Catch HttpResponseExcept for a non-200 response code - # Check if this identity server does not know about v2 lookups - if isinstance(e, HttpResponseException) and e.code == 404: - # This is an old identity server that does not yet support v2 lookups - logger.warning( - "Attempted v2 lookup on v1 identity server %s. Falling " - "back to v1", - id_server, - ) - else: - logger.warning("Error when looking up hashing details: %s", e) - return None - - return await self._lookup_3pid_v1(id_server, medium, address) - - async def _lookup_3pid_v1( - self, id_server: str, medium: str, address: str - ) -> Optional[str]: - """Looks up a 3pid in the passed identity server using v1 lookup. - - Args: - id_server: The server name (including port, if required) - of the identity server to use. - medium: The type of the third party identifier (e.g. "email"). - address: The third party identifier (e.g. "foo@example.com"). - Returns: - the matrix ID of the 3pid, or None if it is not recognized. - """ try: - data = await self.blacklisting_http_client.get_json( - "%s%s/_matrix/identity/api/v1/lookup" % (id_server_scheme, id_server), - {"medium": medium, "address": address}, + results = await self._lookup_3pid_v2( + id_server, id_access_token, medium, address ) - - if "mxid" in data: - # note: we used to verify the identity server's signature here, but no longer - # require or validate it. See the following for context: - # https://github.com/matrix-org/synapse/issues/5253#issuecomment-666246950 - return data["mxid"] - except RequestTimedOutError: - raise SynapseError(500, "Timed out contacting identity server") - except OSError as e: - logger.warning("Error from v1 identity server lookup: %s" % (e,)) - - return None + return results + except Exception as e: + logger.warning("Error when looking up hashing details: %s", e) + return None async def _lookup_3pid_v2( self, id_server: str, id_access_token: str, medium: str, address: str @@ -793,7 +690,7 @@ class IdentityHandler: room_type: Optional[str], inviter_display_name: str, inviter_avatar_url: str, - id_access_token: Optional[str] = None, + id_access_token: str, ) -> Tuple[str, List[Dict[str, str]], Dict[str, str], str]: """ Asks an identity server for a third party invite. @@ -814,7 +711,7 @@ class IdentityHandler: inviter_display_name: The current display name of the inviter. inviter_avatar_url: The URL of the inviter's avatar. - id_access_token (str|None): The access token to authenticate to the identity + id_access_token (str): The access token to authenticate to the identity server with Returns: @@ -846,71 +743,24 @@ class IdentityHandler: invite_config["org.matrix.web_client_location"] = self._web_client_location # Add the identity service access token to the JSON body and use the v2 - # Identity Service endpoints if id_access_token is present + # Identity Service endpoints data = None - base_url = "%s%s/_matrix/identity" % (id_server_scheme, id_server) - if id_access_token: - key_validity_url = "%s%s/_matrix/identity/v2/pubkey/isvalid" % ( - id_server_scheme, - id_server, - ) + key_validity_url = "%s%s/_matrix/identity/v2/pubkey/isvalid" % ( + id_server_scheme, + id_server, + ) - # Attempt a v2 lookup - url = base_url + "/v2/store-invite" - try: - data = await self.blacklisting_http_client.post_json_get_json( - url, - invite_config, - {"Authorization": create_id_access_token_header(id_access_token)}, - ) - except RequestTimedOutError: - raise SynapseError(500, "Timed out contacting identity server") - except HttpResponseException as e: - if e.code != 404: - logger.info("Failed to POST %s with JSON: %s", url, e) - raise e - - if data is None: - key_validity_url = "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % ( - id_server_scheme, - id_server, + url = "%s%s/_matrix/identity/v2/store-invite" % (id_server_scheme, id_server) + try: + data = await self.blacklisting_http_client.post_json_get_json( + url, + invite_config, + {"Authorization": create_id_access_token_header(id_access_token)}, ) - url = base_url + "/api/v1/store-invite" - - try: - data = await self.blacklisting_http_client.post_json_get_json( - url, invite_config - ) - except RequestTimedOutError: - raise SynapseError(500, "Timed out contacting identity server") - except HttpResponseException as e: - logger.warning( - "Error trying to call /store-invite on %s%s: %s", - id_server_scheme, - id_server, - e, - ) - - if data is None: - # Some identity servers may only support application/x-www-form-urlencoded - # types. This is especially true with old instances of Sydent, see - # https://github.com/matrix-org/sydent/pull/170 - try: - data = await self.blacklisting_http_client.post_urlencoded_get_json( - url, invite_config - ) - except HttpResponseException as e: - logger.warning( - "Error calling /store-invite on %s%s with fallback " - "encoding: %s", - id_server_scheme, - id_server, - e, - ) - raise e - - # TODO: Check for success + except RequestTimedOutError: + raise SynapseError(500, "Timed out contacting identity server") + token = data["token"] public_keys = data.get("public_keys", []) if "public_key" in data: |