diff options
Diffstat (limited to 'synapse/api')
| -rw-r--r-- | synapse/api/auth.py | 115 | ||||
| -rw-r--r-- | synapse/api/constants.py | 10 | ||||
| -rw-r--r-- | synapse/api/events/__init__.py | 7 | ||||
| -rw-r--r-- | synapse/api/events/factory.py | 10 | ||||
| -rw-r--r-- | synapse/api/events/room.py | 44 |
5 files changed, 171 insertions, 15 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 2473a2b2bb..0e8973e823 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -17,9 +17,10 @@ from twisted.internet import defer -from synapse.api.constants import Membership +from synapse.api.constants import Membership, JoinRules from synapse.api.errors import AuthError, StoreError, Codes from synapse.api.events.room import RoomMemberEvent +from synapse.util.logutils import log_function import logging @@ -47,13 +48,22 @@ class Auth(object): if event.type == RoomMemberEvent.TYPE: allowed = yield self.is_membership_change_allowed(event) defer.returnValue(allowed) + return + + self._check_joined_room( + member=snapshot.membership_state, + user_id=snapshot.user_id, + room_id=snapshot.room_id, + ) + + if hasattr(event, "state_key"): + # TODO (erikj): This really only should be called for *new* + # state + yield self._can_add_state(event) else: - self._check_joined_room( - member=snapshot.membership_state, - user_id=snapshot.user_id, - room_id=snapshot.room_id, - ) - defer.returnValue(True) + yield self._can_send_event(event) + + defer.returnValue(True) else: raise AuthError(500, "Unknown event: %s" % event) except AuthError as e: @@ -111,7 +121,14 @@ class Auth(object): membership = event.content["membership"] + join_rule = yield self.store.get_room_join_rule(event.room_id) + if not join_rule: + join_rule = JoinRules.INVITE + if Membership.INVITE == membership: + # TODO (erikj): We should probably handle this more intelligently + # PRIVATE join rules. + # Invites are valid iff caller is in the room and target isn't. if not caller_in_room: # caller isn't joined raise AuthError(403, "You are not in room %s." % event.room_id) @@ -124,18 +141,42 @@ class Auth(object): # joined: It's a NOOP if event.user_id != target_user_id: raise AuthError(403, "Cannot force another user to join.") - elif room.is_public: - pass # anyone can join public rooms. - elif (not caller or caller.membership not in - [Membership.INVITE, Membership.JOIN]): - raise AuthError(403, "You are not invited to this room.") + elif join_rule == JoinRules.PUBLIC or room.is_public: + pass + elif join_rule == JoinRules.INVITE: + if ( + not caller or caller.membership not in + [Membership.INVITE, Membership.JOIN] + ): + raise AuthError(403, "You are not invited to this room.") + else: + # TODO (erikj): may_join list + # TODO (erikj): private rooms + raise AuthError(403, "You are not allowed to join this room") elif Membership.LEAVE == membership: + # TODO (erikj): Implement kicks. + if not caller_in_room: # trying to leave a room you aren't joined raise AuthError(403, "You are not in room %s." % event.room_id) elif target_user_id != event.user_id: # trying to force another user to leave raise AuthError(403, "Cannot force %s to leave." % target_user_id) + elif Membership.BAN == membership: + user_level = yield self.store.get_power_level( + event.room_id, + event.user_id, + ) + + ban_level, _ = yield self.store.get_ops_levels(event.room_id) + + if ban_level: + ban_level = int(ban_level) + else: + ban_level = 5 # FIXME (erikj): What should we do here? + + if ban_level < user_level: + raise AuthError(403, "You don't have permission to ban") else: raise AuthError(500, "Unknown membership %s" % membership) @@ -176,3 +217,53 @@ class Auth(object): except StoreError: raise AuthError(403, "Unrecognised access token.", errcode=Codes.UNKNOWN_TOKEN) + + @defer.inlineCallbacks + @log_function + def _can_send_event(self, event): + send_level = yield self.store.get_send_event_level(event.room_id) + + if send_level: + send_level = int(send_level) + else: + send_level = 0 + + user_level = yield self.store.get_power_level( + event.room_id, + event.user_id, + ) + + if user_level: + user_level = int(user_level) + else: + user_level = 0 + + if user_level < send_level: + raise AuthError( + 403, "You don't have permission to post to the room" + ) + + defer.returnValue(True) + + @defer.inlineCallbacks + def _can_add_state(self, event): + add_level = yield self.store.get_add_state_level(event.room_id) + + if not add_level: + defer.returnValue(True) + + add_level = int(add_level) + + user_level = yield self.store.get_power_level( + event.room_id, + event.user_id, + ) + + user_level = int(user_level) + + if user_level < add_level: + raise AuthError( + 403, "You don't have permission to add state to the room" + ) + + defer.returnValue(True) diff --git a/synapse/api/constants.py b/synapse/api/constants.py index f69f2445a2..668ffa07ca 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -23,7 +23,8 @@ class Membership(object): JOIN = u"join" KNOCK = u"knock" LEAVE = u"leave" - LIST = (INVITE, JOIN, KNOCK, LEAVE) + BAN = u"ban" + LIST = (INVITE, JOIN, KNOCK, LEAVE, BAN) class Feedback(object): @@ -42,3 +43,10 @@ class PresenceState(object): UNAVAILABLE = u"unavailable" ONLINE = u"online" FREE_FOR_CHAT = u"free_for_chat" + + +class JoinRules(object): + PUBLIC = u"public" + KNOCK = u"knock" + INVITE = u"invite" + PRIVATE = u"private" diff --git a/synapse/api/events/__init__.py b/synapse/api/events/__init__.py index f9653e0b2a..bf8d288acc 100644 --- a/synapse/api/events/__init__.py +++ b/synapse/api/events/__init__.py @@ -152,3 +152,10 @@ class SynapseEvent(JsonEncodedObject): msg = self._check_json(entry, template[key][0]) if msg: return msg + + +class SynapseStateEvent(SynapseEvent): + def __init__(self, **kwargs): + if "state_key" not in kwargs: + kwargs["state_key"] = "" + super(SynapseStateEvent, self).__init__(**kwargs) diff --git a/synapse/api/events/factory.py b/synapse/api/events/factory.py index c2cdcddf41..159728b2d2 100644 --- a/synapse/api/events/factory.py +++ b/synapse/api/events/factory.py @@ -16,6 +16,8 @@ from synapse.api.events.room import ( RoomTopicEvent, MessageEvent, RoomMemberEvent, FeedbackEvent, InviteJoinEvent, RoomConfigEvent, RoomNameEvent, GenericEvent, + RoomPowerLevelsEvent, RoomJoinRulesEvent, RoomOpsPowerLevelsEvent, + RoomCreateEvent, RoomAddStateLevelEvent, RoomSendEventLevelEvent ) from synapse.util.stringutils import random_string @@ -30,7 +32,13 @@ class EventFactory(object): RoomMemberEvent, FeedbackEvent, InviteJoinEvent, - RoomConfigEvent + RoomConfigEvent, + RoomPowerLevelsEvent, + RoomJoinRulesEvent, + RoomCreateEvent, + RoomAddStateLevelEvent, + RoomSendEventLevelEvent, + RoomOpsPowerLevelsEvent, ] def __init__(self, hs): diff --git a/synapse/api/events/room.py b/synapse/api/events/room.py index 9faad57ac0..f6d3c59a9a 100644 --- a/synapse/api/events/room.py +++ b/synapse/api/events/room.py @@ -15,7 +15,7 @@ from synapse.api.constants import Feedback, Membership from synapse.api.errors import SynapseError -from . import SynapseEvent +from . import SynapseEvent, SynapseStateEvent class GenericEvent(SynapseEvent): @@ -132,3 +132,45 @@ class RoomConfigEvent(SynapseEvent): def get_content_template(self): return {} + + +class RoomCreateEvent(SynapseStateEvent): + TYPE = "m.room.create" + + def get_content_template(self): + return {} + + +class RoomJoinRulesEvent(SynapseStateEvent): + TYPE = "m.room.join_rules" + + def get_content_template(self): + return {} + + +class RoomPowerLevelsEvent(SynapseStateEvent): + TYPE = "m.room.power_levels" + + def get_content_template(self): + return {} + + +class RoomAddStateLevelEvent(SynapseStateEvent): + TYPE = "m.room.add_state_level" + + def get_content_template(self): + return {} + + +class RoomSendEventLevelEvent(SynapseStateEvent): + TYPE = "m.room.send_event_level" + + def get_content_template(self): + return {} + + +class RoomOpsPowerLevelsEvent(SynapseStateEvent): + TYPE = "m.room.ops_levels" + + def get_content_template(self): + return {} |