diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index b00cac4bd4..eb9700a35b 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -398,6 +398,7 @@ class RoomMemberHandler(BaseHandler):
action,
txn_id=None,
remote_room_hosts=None,
+ third_party_signed=None,
ratelimit=True,
):
effective_membership_state = action
@@ -406,6 +407,15 @@ class RoomMemberHandler(BaseHandler):
elif action == "forget":
effective_membership_state = "leave"
+ if third_party_signed is not None:
+ replication = self.hs.get_replication_layer()
+ yield replication.exchange_third_party_invite(
+ third_party_signed["sender"],
+ target.to_string(),
+ room_id,
+ third_party_signed,
+ )
+
msg_handler = self.hs.get_handlers().message_handler
content = {"membership": effective_membership_state}
@@ -759,7 +769,7 @@ class RoomMemberHandler(BaseHandler):
if room_avatar_event:
room_avatar_url = room_avatar_event.content.get("url", "")
- token, public_key, key_validity_url, display_name = (
+ token, public_keys, fallback_public_key, display_name = (
yield self._ask_id_server_for_third_party_invite(
id_server=id_server,
medium=medium,
@@ -774,14 +784,18 @@ class RoomMemberHandler(BaseHandler):
inviter_avatar_url=inviter_avatar_url
)
)
+
msg_handler = self.hs.get_handlers().message_handler
yield msg_handler.create_and_send_nonmember_event(
{
"type": EventTypes.ThirdPartyInvite,
"content": {
"display_name": display_name,
- "key_validity_url": key_validity_url,
- "public_key": public_key,
+ "public_keys": public_keys,
+
+ # For backwards compatibility:
+ "key_validity_url": fallback_public_key["key_validity_url"],
+ "public_key": fallback_public_key["public_key"],
},
"room_id": room_id,
"sender": user.to_string(),
@@ -806,6 +820,34 @@ class RoomMemberHandler(BaseHandler):
inviter_display_name,
inviter_avatar_url
):
+ """
+ Asks an identity server for a third party invite.
+
+ :param id_server (str): hostname + optional port for the identity server.
+ :param medium (str): The literal string "email".
+ :param address (str): The third party address being invited.
+ :param room_id (str): The ID of the room to which the user is invited.
+ :param inviter_user_id (str): The user ID of the inviter.
+ :param room_alias (str): An alias for the room, for cosmetic
+ notifications.
+ :param room_avatar_url (str): The URL of the room's avatar, for cosmetic
+ notifications.
+ :param room_join_rules (str): The join rules of the email
+ (e.g. "public").
+ :param room_name (str): The m.room.name of the room.
+ :param inviter_display_name (str): The current display name of the
+ inviter.
+ :param inviter_avatar_url (str): The URL of the inviter's avatar.
+
+ :return: A deferred tuple containing:
+ token (str): The token which must be signed to prove authenticity.
+ public_keys ([{"public_key": str, "key_validity_url": str}]):
+ public_key is a base64-encoded ed25519 public key.
+ fallback_public_key: One element from public_keys.
+ display_name (str): A user-friendly name to represent the invited
+ user.
+ """
+
is_url = "%s%s/_matrix/identity/api/v1/store-invite" % (
id_server_scheme, id_server,
)
@@ -826,12 +868,21 @@ class RoomMemberHandler(BaseHandler):
)
# TODO: Check for success
token = data["token"]
- public_key = data["public_key"]
+ public_keys = data.get("public_keys", [])
+ if "public_key" in data:
+ fallback_public_key = {
+ "public_key": data["public_key"],
+ "key_validity_url": "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % (
+ id_server_scheme, id_server,
+ ),
+ }
+ else:
+ fallback_public_key = public_keys[0]
+
+ if not public_keys:
+ public_keys.append(fallback_public_key)
display_name = data["display_name"]
- key_validity_url = "%s%s/_matrix/identity/api/v1/pubkey/isvalid" % (
- id_server_scheme, id_server,
- )
- defer.returnValue((token, public_key, key_validity_url, display_name))
+ defer.returnValue((token, public_keys, fallback_public_key, display_name))
def forget(self, user, room_id):
return self.store.forget(user.to_string(), room_id)
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