diff options
Diffstat (limited to 'synapse/handlers')
-rw-r--r-- | synapse/handlers/__init__.py | 2 | ||||
-rw-r--r-- | synapse/handlers/federation.py | 2 | ||||
-rw-r--r-- | synapse/handlers/message.py | 10 | ||||
-rw-r--r-- | synapse/handlers/search.py | 164 | ||||
-rw-r--r-- | synapse/handlers/sync.py | 2 |
5 files changed, 173 insertions, 7 deletions
diff --git a/synapse/handlers/__init__.py b/synapse/handlers/__init__.py index 8725c3c420..87b4d381c7 100644 --- a/synapse/handlers/__init__.py +++ b/synapse/handlers/__init__.py @@ -32,6 +32,7 @@ from .sync import SyncHandler from .auth import AuthHandler from .identity import IdentityHandler from .receipts import ReceiptsHandler +from .search import SearchHandler class Handlers(object): @@ -68,3 +69,4 @@ class Handlers(object): self.sync_handler = SyncHandler(hs) self.auth_handler = AuthHandler(hs) self.identity_handler = IdentityHandler(hs) + self.search_handler = SearchHandler(hs) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 3882ba79ed..a710bdcfdb 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -242,7 +242,7 @@ class FederationHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_server(self, server_name, room_id, events): event_to_state = yield self.store.get_state_for_events( - room_id, frozenset(e.event_id for e in events), + frozenset(e.event_id for e in events), types=( (EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, None), diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index b70258697b..dfeeae76db 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -164,7 +164,7 @@ class MessageHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_client(self, user_id, room_id, events): event_id_to_state = yield self.store.get_state_for_events( - room_id, frozenset(e.event_id for e in events), + frozenset(e.event_id for e in events), types=( (EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id), @@ -290,7 +290,7 @@ class MessageHandler(BaseHandler): elif member_event.membership == Membership.LEAVE: key = (event_type, state_key) room_state = yield self.store.get_state_for_events( - room_id, [member_event.event_id], [key] + [member_event.event_id], [key] ) data = room_state[member_event.event_id].get(key) @@ -314,7 +314,7 @@ class MessageHandler(BaseHandler): room_state = yield self.state_handler.get_current_state(room_id) elif member_event.membership == Membership.LEAVE: room_state = yield self.store.get_state_for_events( - room_id, [member_event.event_id], None + [member_event.event_id], None ) room_state = room_state[member_event.event_id] @@ -406,7 +406,7 @@ class MessageHandler(BaseHandler): elif event.membership == Membership.LEAVE: room_end_token = "s%d" % (event.stream_ordering,) deferred_room_state = self.store.get_state_for_events( - event.room_id, [event.event_id], None + [event.event_id], None ) deferred_room_state.addCallback( lambda states: states[event.event_id] @@ -499,7 +499,7 @@ class MessageHandler(BaseHandler): def _room_initial_sync_parted(self, user_id, room_id, pagin_config, member_event): room_state = yield self.store.get_state_for_events( - member_event.room_id, [member_event.event_id], None + [member_event.event_id], None ) room_state = room_state[member_event.event_id] diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py new file mode 100644 index 0000000000..d5c395061c --- /dev/null +++ b/synapse/handlers/search.py @@ -0,0 +1,164 @@ +# -*- coding: utf-8 -*- +# Copyright 2015 OpenMarket Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from twisted.internet import defer + +from ._base import BaseHandler + +from synapse.api.constants import ( + EventTypes, KnownRoomEventKeys, Membership, SearchConstraintTypes +) +from synapse.api.errors import SynapseError +from synapse.events.utils import serialize_event + +import logging + + +logger = logging.getLogger(__name__) + + +KEYS_TO_ALLOWED_CONSTRAINT_TYPES = { + KnownRoomEventKeys.CONTENT_BODY: [SearchConstraintTypes.FTS], + KnownRoomEventKeys.CONTENT_MSGTYPE: [SearchConstraintTypes.EXACT], + KnownRoomEventKeys.CONTENT_NAME: [ + SearchConstraintTypes.FTS, + SearchConstraintTypes.EXACT, + SearchConstraintTypes.SUBSTRING, + ], + KnownRoomEventKeys.CONTENT_TOPIC: [SearchConstraintTypes.FTS], + KnownRoomEventKeys.SENDER: [SearchConstraintTypes.EXACT], + KnownRoomEventKeys.ORIGIN_SERVER_TS: [SearchConstraintTypes.RANGE], + KnownRoomEventKeys.ROOM_ID: [SearchConstraintTypes.EXACT], +} + + +class RoomConstraint(object): + def __init__(self, search_type, keys, value): + self.search_type = search_type + self.keys = keys + self.value = value + + @classmethod + def from_dict(cls, d): + search_type = d["type"] + keys = d["keys"] + + for key in keys: + if key not in KEYS_TO_ALLOWED_CONSTRAINT_TYPES: + raise SynapseError(400, "Unrecognized key %r", key) + + if search_type not in KEYS_TO_ALLOWED_CONSTRAINT_TYPES[key]: + raise SynapseError( + 400, + "Disallowed constraint type %r for key %r", search_type, key + ) + + return cls(search_type, keys, d["value"]) + + +class SearchHandler(BaseHandler): + + def __init__(self, hs): + super(SearchHandler, self).__init__(hs) + + @defer.inlineCallbacks + def _filter_events_for_client(self, user_id, events): + event_id_to_state = yield self.store.get_state_for_events( + frozenset(e.event_id for e in events), + types=( + (EventTypes.RoomHistoryVisibility, ""), + (EventTypes.Member, user_id), + ) + ) + + def allowed(event, state): + if event.type == EventTypes.RoomHistoryVisibility: + return True + + membership_ev = state.get((EventTypes.Member, user_id), None) + if membership_ev: + membership = membership_ev.membership + else: + membership = Membership.LEAVE + + if membership == Membership.JOIN: + return True + + history = state.get((EventTypes.RoomHistoryVisibility, ''), None) + if history: + visibility = history.content.get("history_visibility", "shared") + else: + visibility = "shared" + + if visibility == "public": + return True + elif visibility == "shared": + return True + elif visibility == "joined": + return membership == Membership.JOIN + elif visibility == "invited": + return membership == Membership.INVITE + + return True + + defer.returnValue([ + event + for event in events + if allowed(event, event_id_to_state[event.event_id]) + ]) + + @defer.inlineCallbacks + def search(self, user, content): + constraint_dicts = content["search_categories"]["room_events"]["constraints"] + constraints = [RoomConstraint.from_dict(c)for c in constraint_dicts] + + fts = False + for c in constraints: + if c.search_type == SearchConstraintTypes.FTS: + if fts: + raise SynapseError(400, "Only one constraint can be FTS") + fts = True + + rooms = yield self.store.get_rooms_for_user_where_membership_is( + user.to_string(), membership_list=[Membership.JOIN, Membership.LEAVE], + ) + room_ids = set(r.room_id for r in rooms) + + rank_map, event_map = yield self.store.search_msgs(room_ids, constraints) + + allowed_events = yield self._filter_events_for_client( + user.to_string(), event_map.values() + ) + + time_now = self.clock.time_msec() + + results = { + e.event_id: { + "rank": rank_map[e.event_id], + "result": serialize_event(e, time_now) + } + for e in allowed_events + } + + logger.info("returning: %r", results) + + defer.returnValue({ + "search_categories": { + "room_events": { + "results": results, + "count": len(results) + } + } + }) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 9914ff6f9c..a8940de166 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -312,7 +312,7 @@ class SyncHandler(BaseHandler): @defer.inlineCallbacks def _filter_events_for_client(self, user_id, room_id, events): event_id_to_state = yield self.store.get_state_for_events( - room_id, frozenset(e.event_id for e in events), + frozenset(e.event_id for e in events), types=( (EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id), |