diff options
Diffstat (limited to 'synapse/groups')
-rw-r--r-- | synapse/groups/groups_server.py | 124 |
1 files changed, 105 insertions, 19 deletions
diff --git a/synapse/groups/groups_server.py b/synapse/groups/groups_server.py index 0b995aed70..2d95b04e0c 100644 --- a/synapse/groups/groups_server.py +++ b/synapse/groups/groups_server.py @@ -1,5 +1,6 @@ # -*- coding: utf-8 -*- # Copyright 2017 Vector Creations Ltd +# Copyright 2018 New Vector Ltd # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -206,6 +207,28 @@ class GroupsServerHandler(object): defer.returnValue({}) @defer.inlineCallbacks + def set_group_join_policy(self, group_id, requester_user_id, content): + """Sets the group join policy. + + Currently supported policies are: + - "invite": an invite must be received and accepted in order to join. + - "open": anyone can join. + """ + yield self.check_group_is_ours( + group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id + ) + + join_policy = _parse_join_policy_from_contents(content) + if join_policy is None: + raise SynapseError( + 400, "No value specified for 'm.join_policy'" + ) + + yield self.store.set_group_join_policy(group_id, join_policy=join_policy) + + defer.returnValue({}) + + @defer.inlineCallbacks def get_group_categories(self, group_id, requester_user_id): """Get all categories in a group (as seen by user) """ @@ -381,9 +404,16 @@ class GroupsServerHandler(object): yield self.check_group_is_ours(group_id, requester_user_id) - group_description = yield self.store.get_group(group_id) + group = yield self.store.get_group(group_id) + + if group: + cols = [ + "name", "short_description", "long_description", + "avatar_url", "is_public", + ] + group_description = {key: group[key] for key in cols} + group_description["is_openly_joinable"] = group["join_policy"] == "open" - if group_description: defer.returnValue(group_description) else: raise SynapseError(404, "Unknown group") @@ -655,30 +685,21 @@ class GroupsServerHandler(object): raise SynapseError(502, "Unknown state returned by HS") @defer.inlineCallbacks - def accept_invite(self, group_id, requester_user_id, content): - """User tries to accept an invite to the group. + def _add_user(self, group_id, user_id, content): + """Add a user to a group based on a content dict. - This is different from them asking to join, and so should error if no - invite exists (and they're not a member of the group) + See accept_invite, join_group. """ - - yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True) - - is_invited = yield self.store.is_user_invited_to_local_group( - group_id, requester_user_id, - ) - if not is_invited: - raise SynapseError(403, "User not invited to group") - - if not self.hs.is_mine_id(requester_user_id): + if not self.hs.is_mine_id(user_id): local_attestation = self.attestations.create_attestation( - group_id, requester_user_id, + group_id, user_id, ) + remote_attestation = content["attestation"] yield self.attestations.verify_attestation( remote_attestation, - user_id=requester_user_id, + user_id=user_id, group_id=group_id, ) else: @@ -688,13 +709,53 @@ class GroupsServerHandler(object): is_public = _parse_visibility_from_contents(content) yield self.store.add_user_to_group( - group_id, requester_user_id, + group_id, user_id, is_admin=False, is_public=is_public, local_attestation=local_attestation, remote_attestation=remote_attestation, ) + defer.returnValue(local_attestation) + + @defer.inlineCallbacks + def accept_invite(self, group_id, requester_user_id, content): + """User tries to accept an invite to the group. + + This is different from them asking to join, and so should error if no + invite exists (and they're not a member of the group) + """ + + yield self.check_group_is_ours(group_id, requester_user_id, and_exists=True) + + is_invited = yield self.store.is_user_invited_to_local_group( + group_id, requester_user_id, + ) + if not is_invited: + raise SynapseError(403, "User not invited to group") + + local_attestation = yield self._add_user(group_id, requester_user_id, content) + + defer.returnValue({ + "state": "join", + "attestation": local_attestation, + }) + + @defer.inlineCallbacks + def join_group(self, group_id, requester_user_id, content): + """User tries to join the group. + + This will error if the group requires an invite/knock to join + """ + + group_info = yield self.check_group_is_ours( + group_id, requester_user_id, and_exists=True + ) + if group_info['join_policy'] != "open": + raise SynapseError(403, "Group is not publicly joinable") + + local_attestation = yield self._add_user(group_id, requester_user_id, content) + defer.returnValue({ "state": "join", "attestation": local_attestation, @@ -835,6 +896,31 @@ class GroupsServerHandler(object): }) +def _parse_join_policy_from_contents(content): + """Given a content for a request, return the specified join policy or None + """ + + join_policy_dict = content.get("m.join_policy") + if join_policy_dict: + return _parse_join_policy_dict(join_policy_dict) + else: + return None + + +def _parse_join_policy_dict(join_policy_dict): + """Given a dict for the "m.join_policy" config return the join policy specified + """ + join_policy_type = join_policy_dict.get("type") + if not join_policy_type: + return "invite" + + if join_policy_type not in ("invite", "open"): + raise SynapseError( + 400, "Synapse only supports 'invite'/'open' join rule" + ) + return join_policy_type + + def _parse_visibility_from_contents(content): """Given a content for a request parse out whether the entity should be public or not |