diff options
Diffstat (limited to 'synapse/federation')
| -rw-r--r-- | synapse/federation/federation_client.py | 50 | ||||
| -rw-r--r-- | synapse/federation/transport/client.py | 20 |
2 files changed, 68 insertions, 2 deletions
diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index deee0f4904..861441708b 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -474,8 +474,13 @@ class FederationClient(FederationBase): content (object): Any additional data to put into the content field of the event. Return: - A tuple of (origin (str), event (object)) where origin is the remote - homeserver which generated the event. + Deferred: resolves to a tuple of (origin (str), event (object)) + where origin is the remote homeserver which generated the event. + + Fails with a ``CodeMessageException`` if the chosen remote server + returns a 300/400 code. + + Fails with a ``RuntimeError`` if no servers were reachable. """ valid_memberships = {Membership.JOIN, Membership.LEAVE} if membership not in valid_memberships: @@ -528,6 +533,27 @@ class FederationClient(FederationBase): @defer.inlineCallbacks def send_join(self, destinations, pdu): + """Sends a join event to one of a list of homeservers. + + Doing so will cause the remote server to add the event to the graph, + and send the event out to the rest of the federation. + + Args: + destinations (str): Candidate homeservers which are probably + participating in the room. + pdu (BaseEvent): event to be sent + + Return: + Deferred: resolves to a dict with members ``origin`` (a string + giving the serer the event was sent to, ``state`` (?) and + ``auth_chain``. + + Fails with a ``CodeMessageException`` if the chosen remote server + returns a 300/400 code. + + Fails with a ``RuntimeError`` if no servers were reachable. + """ + for destination in destinations: if destination == self.server_name: continue @@ -635,6 +661,26 @@ class FederationClient(FederationBase): @defer.inlineCallbacks def send_leave(self, destinations, pdu): + """Sends a leave event to one of a list of homeservers. + + Doing so will cause the remote server to add the event to the graph, + and send the event out to the rest of the federation. + + This is mostly useful to reject received invites. + + Args: + destinations (str): Candidate homeservers which are probably + participating in the room. + pdu (BaseEvent): event to be sent + + Return: + Deferred: resolves to None. + + Fails with a ``CodeMessageException`` if the chosen remote server + returns a non-200 code. + + Fails with a ``RuntimeError`` if no servers were reachable. + """ for destination in destinations: if destination == self.server_name: continue diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 15a03378f5..8887c624da 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -193,6 +193,26 @@ class TransportLayerClient(object): @defer.inlineCallbacks @log_function def make_membership_event(self, destination, room_id, user_id, membership): + """Asks a remote server to build and sign us a membership event + + Note that this does not append any events to any graphs. + + Args: + destination (str): address of remote homeserver + room_id (str): room to join/leave + user_id (str): user to be joined/left + membership (str): one of join/leave + + Returns: + Deferred: Succeeds when we get a 2xx HTTP response. The result + will be the decoded JSON body (ie, the new event). + + Fails with ``HTTPRequestException`` if we get an HTTP response + code >= 300. + + Fails with ``NotRetryingDestination`` if we are not yet ready + to retry this server. + """ valid_memberships = {Membership.JOIN, Membership.LEAVE} if membership not in valid_memberships: raise RuntimeError( |