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Merge pull request #3046 from matrix-org/dbkr/join_group
Implement group join API
This commit is contained in:
commit
135fc5b9cd
@ -614,6 +614,19 @@ class TransportLayerClient(object):
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ignore_backoff=True,
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)
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@log_function
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def join_group(self, destination, group_id, user_id, content):
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"""Attempts to join a group
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"""
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path = PREFIX + "/groups/%s/users/%s/join" % (group_id, user_id)
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return self.client.post_json(
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destination=destination,
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path=path,
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data=content,
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ignore_backoff=True,
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)
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@log_function
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def invite_to_group(self, destination, group_id, user_id, requester_user_id, content):
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"""Invite a user to a group
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@ -858,8 +871,8 @@ class TransportLayerClient(object):
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)
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@log_function
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def set_group_joinable(self, destination, group_id, requester_user_id,
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content):
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def set_group_join_policy(self, destination, group_id, requester_user_id,
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content):
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"""Sets the join policy for a group
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"""
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path = PREFIX + "/groups/%s/settings/m.join_policy" % (group_id,)
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@ -803,6 +803,23 @@ class FederationGroupsAcceptInviteServlet(BaseFederationServlet):
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defer.returnValue((200, new_content))
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class FederationGroupsJoinServlet(BaseFederationServlet):
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"""Attempt to join a group
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"""
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PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/join$"
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@defer.inlineCallbacks
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def on_POST(self, origin, content, query, group_id, user_id):
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if get_domain_from_id(user_id) != origin:
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raise SynapseError(403, "user_id doesn't match origin")
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new_content = yield self.handler.join_group(
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group_id, user_id, content,
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)
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defer.returnValue((200, new_content))
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class FederationGroupsRemoveUserServlet(BaseFederationServlet):
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"""Leave or kick a user from the group
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"""
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@ -1182,6 +1199,7 @@ GROUP_SERVER_SERVLET_CLASSES = (
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FederationGroupsInvitedUsersServlet,
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FederationGroupsInviteServlet,
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FederationGroupsAcceptInviteServlet,
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FederationGroupsJoinServlet,
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FederationGroupsRemoveUserServlet,
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FederationGroupsSummaryRoomsServlet,
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FederationGroupsCategoriesServlet,
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@ -404,9 +404,16 @@ class GroupsServerHandler(object):
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yield self.check_group_is_ours(group_id, requester_user_id)
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group_description = yield self.store.get_group(group_id)
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group = yield self.store.get_group(group_id)
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if group:
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cols = [
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"name", "short_description", "long_description",
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"avatar_url", "is_public",
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]
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group_description = {key: group[key] for key in cols}
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group_description["is_openly_joinable"] = group["join_policy"] == "open"
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if group_description:
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defer.returnValue(group_description)
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else:
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raise SynapseError(404, "Unknown group")
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@ -677,6 +684,40 @@ class GroupsServerHandler(object):
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else:
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raise SynapseError(502, "Unknown state returned by HS")
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@defer.inlineCallbacks
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def _add_user(self, group_id, user_id, content):
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"""Add a user to a group based on a content dict.
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See accept_invite, join_group.
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"""
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if not self.hs.is_mine_id(user_id):
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local_attestation = self.attestations.create_attestation(
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group_id, user_id,
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)
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remote_attestation = content["attestation"]
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yield self.attestations.verify_attestation(
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remote_attestation,
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user_id=user_id,
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group_id=group_id,
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)
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else:
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local_attestation = None
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remote_attestation = None
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is_public = _parse_visibility_from_contents(content)
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yield self.store.add_user_to_group(
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group_id, user_id,
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is_admin=False,
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is_public=is_public,
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local_attestation=local_attestation,
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remote_attestation=remote_attestation,
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)
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defer.returnValue(local_attestation)
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@defer.inlineCallbacks
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def accept_invite(self, group_id, requester_user_id, content):
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"""User tries to accept an invite to the group.
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@ -693,30 +734,27 @@ class GroupsServerHandler(object):
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if not is_invited:
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raise SynapseError(403, "User not invited to group")
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if not self.hs.is_mine_id(requester_user_id):
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local_attestation = self.attestations.create_attestation(
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group_id, requester_user_id,
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)
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remote_attestation = content["attestation"]
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local_attestation = yield self._add_user(group_id, requester_user_id, content)
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yield self.attestations.verify_attestation(
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remote_attestation,
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user_id=requester_user_id,
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group_id=group_id,
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)
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else:
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local_attestation = None
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remote_attestation = None
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defer.returnValue({
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"state": "join",
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"attestation": local_attestation,
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})
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is_public = _parse_visibility_from_contents(content)
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@defer.inlineCallbacks
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def join_group(self, group_id, requester_user_id, content):
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"""User tries to join the group.
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yield self.store.add_user_to_group(
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group_id, requester_user_id,
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is_admin=False,
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is_public=is_public,
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local_attestation=local_attestation,
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remote_attestation=remote_attestation,
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This will error if the group requires an invite/knock to join
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"""
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group_info = yield self.check_group_is_ours(
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group_id, requester_user_id, and_exists=True
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)
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if group_info['join_policy'] != "open":
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raise SynapseError(403, "Group is not publicly joinable")
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local_attestation = yield self._add_user(group_id, requester_user_id, content)
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defer.returnValue({
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"state": "join",
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@ -874,7 +912,7 @@ def _parse_join_policy_dict(join_policy_dict):
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"""
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join_policy_type = join_policy_dict.get("type")
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if not join_policy_type:
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return True
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return "invite"
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if join_policy_type not in ("invite", "open"):
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raise SynapseError(
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@ -229,7 +229,45 @@ class GroupsLocalHandler(object):
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def join_group(self, group_id, user_id, content):
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"""Request to join a group
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"""
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raise NotImplementedError() # TODO
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if self.is_mine_id(group_id):
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yield self.groups_server_handler.join_group(
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group_id, user_id, content
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)
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local_attestation = None
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remote_attestation = None
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else:
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local_attestation = self.attestations.create_attestation(group_id, user_id)
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content["attestation"] = local_attestation
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res = yield self.transport_client.join_group(
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get_domain_from_id(group_id), group_id, user_id, content,
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)
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remote_attestation = res["attestation"]
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yield self.attestations.verify_attestation(
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remote_attestation,
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group_id=group_id,
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user_id=user_id,
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server_name=get_domain_from_id(group_id),
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)
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# TODO: Check that the group is public and we're being added publically
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is_publicised = content.get("publicise", False)
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token = yield self.store.register_user_group_membership(
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group_id, user_id,
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membership="join",
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is_admin=False,
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local_attestation=local_attestation,
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remote_attestation=remote_attestation,
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is_publicised=is_publicised,
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)
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self.notifier.on_new_event(
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"groups_key", token, users=[user_id],
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)
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defer.returnValue({})
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@defer.inlineCallbacks
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def accept_invite(self, group_id, user_id, content):
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@ -55,10 +55,11 @@ class GroupServerStore(SQLBaseStore):
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"group_id": group_id,
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},
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retcols=(
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"name", "short_description", "long_description", "avatar_url", "is_public"
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"name", "short_description", "long_description",
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"avatar_url", "is_public", "join_policy",
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),
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allow_none=True,
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desc="is_user_in_group",
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desc="get_group",
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)
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def get_users_in_group(self, group_id, include_private=False):
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