mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-10-01 08:25:44 -04:00
155 lines
4.9 KiB
Python
155 lines
4.9 KiB
Python
# -*- 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", {})
|
|
event_context = content["search_categories"]["room_events"].get(
|
|
"event_context", None
|
|
)
|
|
|
|
if event_context is not None:
|
|
before_limit = int(event_context.get(
|
|
"before_limit", 5
|
|
))
|
|
after_limit = int(event_context.get(
|
|
"after_limit", 5
|
|
))
|
|
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
|
|
)
|
|
|
|
allowed_events.sort(key=lambda e: -rank_map[e.event_id])
|
|
allowed_events = allowed_events[:search_filter.limit()]
|
|
|
|
if event_context is not None:
|
|
now_token = yield self.hs.get_event_sources().get_current_token()
|
|
|
|
contexts = {}
|
|
for event in allowed_events:
|
|
res = yield self.store.get_events_around(
|
|
event.room_id, event.event_id, before_limit, after_limit
|
|
)
|
|
|
|
res["events_before"] = yield self._filter_events_for_client(
|
|
user.to_string(), res["events_before"]
|
|
)
|
|
|
|
res["events_after"] = yield self._filter_events_for_client(
|
|
user.to_string(), res["events_after"]
|
|
)
|
|
|
|
res["start"] = now_token.copy_and_replace(
|
|
"room_key", res["start"]
|
|
).to_string()
|
|
|
|
res["end"] = now_token.copy_and_replace(
|
|
"room_key", res["end"]
|
|
).to_string()
|
|
|
|
contexts[event.event_id] = res
|
|
else:
|
|
contexts = {}
|
|
|
|
# TODO: Add a limit
|
|
|
|
time_now = self.clock.time_msec()
|
|
|
|
for context in contexts.values():
|
|
context["events_before"] = [
|
|
serialize_event(e, time_now)
|
|
for e in context["events_before"]
|
|
]
|
|
context["events_after"] = [
|
|
serialize_event(e, time_now)
|
|
for e in context["events_after"]
|
|
]
|
|
|
|
results = {
|
|
e.event_id: {
|
|
"rank": rank_map[e.event_id],
|
|
"result": serialize_event(e, time_now),
|
|
"context": contexts.get(e.event_id, {}),
|
|
}
|
|
for e in allowed_events
|
|
}
|
|
|
|
logger.info("Found %d results", len(results))
|
|
|
|
defer.returnValue({
|
|
"search_categories": {
|
|
"room_events": {
|
|
"results": results,
|
|
"count": len(results)
|
|
}
|
|
}
|
|
})
|