diff options
Diffstat (limited to 'synapse/event_auth.py')
| -rw-r--r-- | synapse/event_auth.py | 62 |
1 files changed, 51 insertions, 11 deletions
diff --git a/synapse/event_auth.py b/synapse/event_auth.py index 965cb265da..389b0c5d53 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -30,7 +30,13 @@ from synapse.api.constants import ( JoinRules, Membership, ) -from synapse.api.errors import AuthError, EventSizeError, SynapseError +from synapse.api.errors import ( + AuthError, + Codes, + EventSizeError, + SynapseError, + UnstableSpecAuthError, +) from synapse.api.room_versions import ( KNOWN_ROOM_VERSIONS, EventFormatVersions, @@ -291,7 +297,11 @@ def check_state_dependent_auth_rules( invite_level = get_named_level(auth_dict, "invite", 0) if user_level < invite_level: - raise AuthError(403, "You don't have permission to invite users") + raise UnstableSpecAuthError( + 403, + "You don't have permission to invite users", + errcode=Codes.INSUFFICIENT_POWER, + ) else: logger.debug("Allowing! %s", event) return @@ -474,7 +484,11 @@ def _is_membership_change_allowed( return if not caller_in_room: # caller isn't joined - raise AuthError(403, "%s not in room %s." % (event.user_id, event.room_id)) + raise UnstableSpecAuthError( + 403, + "%s not in room %s." % (event.user_id, event.room_id), + errcode=Codes.NOT_JOINED, + ) if Membership.INVITE == membership: # TODO (erikj): We should probably handle this more intelligently @@ -484,10 +498,18 @@ def _is_membership_change_allowed( if target_banned: raise AuthError(403, "%s is banned from the room" % (target_user_id,)) elif target_in_room: # the target is already in the room. - raise AuthError(403, "%s is already in the room." % target_user_id) + raise UnstableSpecAuthError( + 403, + "%s is already in the room." % target_user_id, + errcode=Codes.ALREADY_JOINED, + ) else: if user_level < invite_level: - raise AuthError(403, "You don't have permission to invite users") + raise UnstableSpecAuthError( + 403, + "You don't have permission to invite users", + errcode=Codes.INSUFFICIENT_POWER, + ) elif Membership.JOIN == membership: # Joins are valid iff caller == target and: # * They are not banned. @@ -549,15 +571,27 @@ def _is_membership_change_allowed( elif Membership.LEAVE == membership: # TODO (erikj): Implement kicks. if target_banned and user_level < ban_level: - raise AuthError(403, "You cannot unban user %s." % (target_user_id,)) + raise UnstableSpecAuthError( + 403, + "You cannot unban user %s." % (target_user_id,), + errcode=Codes.INSUFFICIENT_POWER, + ) elif target_user_id != event.user_id: kick_level = get_named_level(auth_events, "kick", 50) if user_level < kick_level or user_level <= target_level: - raise AuthError(403, "You cannot kick user %s." % target_user_id) + raise UnstableSpecAuthError( + 403, + "You cannot kick user %s." % target_user_id, + errcode=Codes.INSUFFICIENT_POWER, + ) elif Membership.BAN == membership: if user_level < ban_level or user_level <= target_level: - raise AuthError(403, "You don't have permission to ban") + raise UnstableSpecAuthError( + 403, + "You don't have permission to ban", + errcode=Codes.INSUFFICIENT_POWER, + ) elif room_version.msc2403_knocking and Membership.KNOCK == membership: if join_rule != JoinRules.KNOCK and ( not room_version.msc3787_knock_restricted_join_rule @@ -567,7 +601,11 @@ def _is_membership_change_allowed( elif target_user_id != event.user_id: raise AuthError(403, "You cannot knock for other users") elif target_in_room: - raise AuthError(403, "You cannot knock on a room you are already in") + raise UnstableSpecAuthError( + 403, + "You cannot knock on a room you are already in", + errcode=Codes.ALREADY_JOINED, + ) elif caller_invited: raise AuthError(403, "You are already invited to this room") elif target_banned: @@ -638,10 +676,11 @@ def _can_send_event(event: "EventBase", auth_events: StateMap["EventBase"]) -> b user_level = get_user_power_level(event.user_id, auth_events) if user_level < send_level: - raise AuthError( + raise UnstableSpecAuthError( 403, "You don't have permission to post that to the room. " + "user_level (%d) < send_level (%d)" % (user_level, send_level), + errcode=Codes.INSUFFICIENT_POWER, ) # Check state_key @@ -716,9 +755,10 @@ def check_historical( historical_level = get_named_level(auth_events, "historical", 100) if user_level < historical_level: - raise AuthError( + raise UnstableSpecAuthError( 403, 'You don\'t have permission to send send historical related events ("insertion", "batch", and "marker")', + errcode=Codes.INSUFFICIENT_POWER, ) |