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Diffstat (limited to 'synapse/handlers/search.py')
-rw-r--r-- | synapse/handlers/search.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py new file mode 100644 index 0000000000..bbe82b1425 --- /dev/null +++ b/synapse/handlers/search.py @@ -0,0 +1,100 @@ +# -*- 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 Membership +from synapse.api.filtering import Filter +from synapse.api.errors import SynapseError +from synapse.events.utils import serialize_event + +import logging + + +logger = logging.getLogger(__name__) + + +class SearchHandler(BaseHandler): + + def __init__(self, hs): + super(SearchHandler, self).__init__(hs) + + @defer.inlineCallbacks + def search(self, user, content): + """Performs a full text search for a user. + + Args: + user (UserID) + content (dict): Search parameters + + Returns: + dict to be returned to the client with results of search + """ + + try: + search_term = content["search_categories"]["room_events"]["search_term"] + keys = content["search_categories"]["room_events"].get("keys", [ + "content.body", "content.name", "content.topic", + ]) + filter_dict = content["search_categories"]["room_events"].get("filter", {}) + except KeyError: + raise SynapseError(400, "Invalid search query") + + search_filter = Filter(filter_dict) + + # TODO: Search through left rooms too + rooms = yield self.store.get_rooms_for_user_where_membership_is( + user.to_string(), + membership_list=[Membership.JOIN], + # membership_list=[Membership.JOIN, Membership.LEAVE, Membership.Ban], + ) + room_ids = set(r.room_id for r in rooms) + + room_ids = search_filter.filter_rooms(room_ids) + + rank_map, event_map, _ = yield self.store.search_msgs( + room_ids, search_term, keys + ) + + filtered_events = search_filter.filter(event_map.values()) + + allowed_events = yield self._filter_events_for_client( + user.to_string(), filtered_events + ) + + # TODO: Add a limit + + 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("Found %d results", len(results)) + + defer.returnValue({ + "search_categories": { + "room_events": { + "results": results, + "count": len(results) + } + } + }) |