diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 3beab47832..370f7ba78b 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -615,6 +615,19 @@ class TransportLayerClient(object):
)
@log_function
+ def join_group(self, destination, group_id, user_id, content):
+ """Attempts to join a group
+ """
+ path = PREFIX + "/groups/%s/users/%s/join" % (group_id, user_id)
+
+ return self.client.post_json(
+ destination=destination,
+ path=path,
+ data=content,
+ ignore_backoff=True,
+ )
+
+ @log_function
def invite_to_group(self, destination, group_id, user_id, requester_user_id, content):
"""Invite a user to a group
"""
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index b98e30459c..4c94d5a36c 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -803,6 +803,23 @@ class FederationGroupsAcceptInviteServlet(BaseFederationServlet):
defer.returnValue((200, new_content))
+class FederationGroupsJoinServlet(BaseFederationServlet):
+ """Attempt to join a group
+ """
+ PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/join$"
+
+ @defer.inlineCallbacks
+ def on_POST(self, origin, content, query, group_id, user_id):
+ if get_domain_from_id(user_id) != origin:
+ raise SynapseError(403, "user_id doesn't match origin")
+
+ new_content = yield self.handler.join_group(
+ group_id, user_id, content,
+ )
+
+ defer.returnValue((200, new_content))
+
+
class FederationGroupsRemoveUserServlet(BaseFederationServlet):
"""Leave or kick a user from the group
"""
@@ -1182,6 +1199,7 @@ GROUP_SERVER_SERVLET_CLASSES = (
FederationGroupsInvitedUsersServlet,
FederationGroupsInviteServlet,
FederationGroupsAcceptInviteServlet,
+ FederationGroupsJoinServlet,
FederationGroupsRemoveUserServlet,
FederationGroupsSummaryRoomsServlet,
FederationGroupsCategoriesServlet,
|
