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743 lines
28 KiB
743 lines
28 KiB
# -*- coding: utf-8 -*-
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# Copyright 2017 Vector Creations Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.internet import defer
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from ._base import SQLBaseStore
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from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
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from synapse.api.constants import EventTypes, JoinRules
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from synapse.storage.engines import PostgresEngine, Sqlite3Engine
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from synapse.types import get_domain_from_id, get_localpart_from_id
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import re
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import logging
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logger = logging.getLogger(__name__)
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class UserDirectoryStore(SQLBaseStore):
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@cachedInlineCallbacks(cache_context=True)
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def is_room_world_readable_or_publicly_joinable(self, room_id, cache_context):
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"""Check if the room is either world_readable or publically joinable
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"""
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current_state_ids = yield self.get_current_state_ids(
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room_id, on_invalidate=cache_context.invalidate
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)
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join_rules_id = current_state_ids.get((EventTypes.JoinRules, ""))
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if join_rules_id:
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join_rule_ev = yield self.get_event(join_rules_id, allow_none=True)
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if join_rule_ev:
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if join_rule_ev.content.get("join_rule") == JoinRules.PUBLIC:
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defer.returnValue(True)
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hist_vis_id = current_state_ids.get((EventTypes.RoomHistoryVisibility, ""))
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if hist_vis_id:
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hist_vis_ev = yield self.get_event(hist_vis_id, allow_none=True)
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if hist_vis_ev:
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if hist_vis_ev.content.get("history_visibility") == "world_readable":
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defer.returnValue(True)
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defer.returnValue(False)
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@defer.inlineCallbacks
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def add_users_to_public_room(self, room_id, user_ids):
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"""Add user to the list of users in public rooms
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Args:
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room_id (str): A room_id that all users are in that is world_readable
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or publically joinable
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user_ids (list(str)): Users to add
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"""
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yield self._simple_insert_many(
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table="users_in_pubic_room",
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values=[
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{
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"user_id": user_id,
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"room_id": room_id,
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}
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for user_id in user_ids
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],
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desc="add_users_to_public_room"
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)
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for user_id in user_ids:
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self.get_user_in_public_room.invalidate((user_id,))
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def add_profiles_to_user_dir(self, room_id, users_with_profile):
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"""Add profiles to the user directory
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Args:
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room_id (str): A room_id that all users are joined to
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users_with_profile (dict): Users to add to directory in the form of
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mapping of user_id -> ProfileInfo
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"""
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if isinstance(self.database_engine, PostgresEngine):
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# We weight the loclpart most highly, then display name and finally
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# server name
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sql = """
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INSERT INTO user_directory_search(user_id, vector)
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VALUES (?,
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setweight(to_tsvector('english', ?), 'A')
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|| setweight(to_tsvector('english', ?), 'D')
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|| setweight(to_tsvector('english', COALESCE(?, '')), 'B')
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)
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"""
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args = (
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(
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user_id, get_localpart_from_id(user_id), get_domain_from_id(user_id),
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profile.display_name,
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)
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for user_id, profile in users_with_profile.iteritems()
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)
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elif isinstance(self.database_engine, Sqlite3Engine):
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sql = """
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INSERT INTO user_directory_search(user_id, value)
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VALUES (?,?)
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"""
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args = (
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(
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user_id,
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"%s %s" % (user_id, p.display_name,) if p.display_name else user_id
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)
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for user_id, p in users_with_profile.iteritems()
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)
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else:
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# This should be unreachable.
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raise Exception("Unrecognized database engine")
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def _add_profiles_to_user_dir_txn(txn):
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txn.executemany(sql, args)
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self._simple_insert_many_txn(
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txn,
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table="user_directory",
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values=[
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{
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"user_id": user_id,
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"room_id": room_id,
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"display_name": profile.display_name,
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"avatar_url": profile.avatar_url,
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}
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for user_id, profile in users_with_profile.iteritems()
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]
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)
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for user_id in users_with_profile:
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txn.call_after(
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self.get_user_in_directory.invalidate, (user_id,)
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)
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return self.runInteraction(
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"add_profiles_to_user_dir", _add_profiles_to_user_dir_txn
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)
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@defer.inlineCallbacks
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def update_user_in_user_dir(self, user_id, room_id):
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yield self._simple_update_one(
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table="user_directory",
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keyvalues={"user_id": user_id},
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updatevalues={"room_id": room_id},
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desc="update_user_in_user_dir",
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)
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self.get_user_in_directory.invalidate((user_id,))
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def update_profile_in_user_dir(self, user_id, display_name, avatar_url, room_id):
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def _update_profile_in_user_dir_txn(txn):
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new_entry = self._simple_upsert_txn(
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txn,
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table="user_directory",
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keyvalues={"user_id": user_id},
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insertion_values={"room_id": room_id},
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values={"display_name": display_name, "avatar_url": avatar_url},
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lock=False, # We're only inserter
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)
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if isinstance(self.database_engine, PostgresEngine):
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# We weight the loclpart most highly, then display name and finally
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# server name
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if new_entry:
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sql = """
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INSERT INTO user_directory_search(user_id, vector)
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VALUES (?,
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setweight(to_tsvector('english', ?), 'A')
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|| setweight(to_tsvector('english', ?), 'D')
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|| setweight(to_tsvector('english', COALESCE(?, '')), 'B')
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)
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"""
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txn.execute(
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sql,
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(
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user_id, get_localpart_from_id(user_id),
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get_domain_from_id(user_id), display_name,
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)
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)
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else:
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sql = """
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UPDATE user_directory_search
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SET vector = setweight(to_tsvector('english', ?), 'A')
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|| setweight(to_tsvector('english', ?), 'D')
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|| setweight(to_tsvector('english', COALESCE(?, '')), 'B')
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WHERE user_id = ?
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"""
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txn.execute(
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sql,
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(
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get_localpart_from_id(user_id), get_domain_from_id(user_id),
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display_name, user_id,
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)
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)
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elif isinstance(self.database_engine, Sqlite3Engine):
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value = "%s %s" % (user_id, display_name,) if display_name else user_id
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self._simple_upsert_txn(
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txn,
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table="user_directory_search",
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keyvalues={"user_id": user_id},
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values={"value": value},
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lock=False, # We're only inserter
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)
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else:
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# This should be unreachable.
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raise Exception("Unrecognized database engine")
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txn.call_after(self.get_user_in_directory.invalidate, (user_id,))
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return self.runInteraction(
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"update_profile_in_user_dir", _update_profile_in_user_dir_txn
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)
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@defer.inlineCallbacks
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def update_user_in_public_user_list(self, user_id, room_id):
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yield self._simple_update_one(
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table="users_in_pubic_room",
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keyvalues={"user_id": user_id},
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updatevalues={"room_id": room_id},
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desc="update_user_in_public_user_list",
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)
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self.get_user_in_public_room.invalidate((user_id,))
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def remove_from_user_dir(self, user_id):
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def _remove_from_user_dir_txn(txn):
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self._simple_delete_txn(
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txn,
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table="user_directory",
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keyvalues={"user_id": user_id},
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)
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self._simple_delete_txn(
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txn,
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table="user_directory_search",
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keyvalues={"user_id": user_id},
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)
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self._simple_delete_txn(
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txn,
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table="users_in_pubic_room",
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keyvalues={"user_id": user_id},
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)
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txn.call_after(
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self.get_user_in_directory.invalidate, (user_id,)
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)
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txn.call_after(
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self.get_user_in_public_room.invalidate, (user_id,)
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)
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return self.runInteraction(
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"remove_from_user_dir", _remove_from_user_dir_txn,
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)
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@defer.inlineCallbacks
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def remove_from_user_in_public_room(self, user_id):
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yield self._simple_delete(
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table="users_in_pubic_room",
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keyvalues={"user_id": user_id},
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desc="remove_from_user_in_public_room",
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)
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self.get_user_in_public_room.invalidate((user_id,))
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def get_users_in_public_due_to_room(self, room_id):
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"""Get all user_ids that are in the room directory becuase they're
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in the given room_id
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"""
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return self._simple_select_onecol(
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table="users_in_pubic_room",
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keyvalues={"room_id": room_id},
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retcol="user_id",
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desc="get_users_in_public_due_to_room",
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)
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@defer.inlineCallbacks
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def get_users_in_dir_due_to_room(self, room_id):
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"""Get all user_ids that are in the room directory becuase they're
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in the given room_id
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"""
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user_ids_dir = yield self._simple_select_onecol(
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table="user_directory",
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keyvalues={"room_id": room_id},
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retcol="user_id",
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desc="get_users_in_dir_due_to_room",
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)
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user_ids_pub = yield self._simple_select_onecol(
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table="users_in_pubic_room",
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keyvalues={"room_id": room_id},
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retcol="user_id",
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desc="get_users_in_dir_due_to_room",
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)
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user_ids_share = yield self._simple_select_onecol(
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table="users_who_share_rooms",
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keyvalues={"room_id": room_id},
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retcol="user_id",
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desc="get_users_in_dir_due_to_room",
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)
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user_ids = set(user_ids_dir)
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user_ids.update(user_ids_pub)
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user_ids.update(user_ids_share)
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defer.returnValue(user_ids)
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@defer.inlineCallbacks
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def get_all_rooms(self):
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"""Get all room_ids we've ever known about, in ascending order of "size"
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"""
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sql = """
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SELECT room_id FROM current_state_events
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GROUP BY room_id
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ORDER BY count(*) ASC
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"""
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rows = yield self._execute("get_all_rooms", None, sql)
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defer.returnValue([room_id for room_id, in rows])
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def add_users_who_share_room(self, room_id, share_private, user_id_tuples):
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"""Insert entries into the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _add_users_who_share_room_txn(txn):
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self._simple_insert_many_txn(
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txn,
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table="users_who_share_rooms",
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values=[
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{
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"user_id": user_id,
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"other_user_id": other_user_id,
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"room_id": room_id,
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"share_private": share_private,
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}
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for user_id, other_user_id in user_id_tuples
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],
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)
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for user_id, other_user_id in user_id_tuples:
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"add_users_who_share_room", _add_users_who_share_room_txn
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)
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def update_users_who_share_room(self, room_id, share_private, user_id_sets):
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"""Updates entries in the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _update_users_who_share_room_txn(txn):
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sql = """
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UPDATE users_who_share_rooms
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SET room_id = ?, share_private = ?
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WHERE user_id = ? AND other_user_id = ?
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"""
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txn.executemany(
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sql,
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(
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(room_id, share_private, uid, oid)
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for uid, oid in user_id_sets
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)
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)
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for user_id, other_user_id in user_id_sets:
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"update_users_who_share_room", _update_users_who_share_room_txn
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)
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def remove_user_who_share_room(self, user_id, other_user_id):
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"""Deletes entries in the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _remove_user_who_share_room_txn(txn):
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self._simple_delete_txn(
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txn,
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table="users_who_share_rooms",
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keyvalues={
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"user_id": user_id,
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"other_user_id": other_user_id,
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},
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)
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"remove_user_who_share_room", _remove_user_who_share_room_txn
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)
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@cached(max_entries=500000)
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def get_if_users_share_a_room(self, user_id, other_user_id):
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"""Gets if users share a room.
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Args:
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user_id (str): Must be a local user_id
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other_user_id (str)
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Returns:
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bool|None: None if they don't share a room, otherwise whether they
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share a private room or not.
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"""
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return self._simple_select_one_onecol(
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table="users_who_share_rooms",
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keyvalues={
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"user_id": user_id,
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"other_user_id": other_user_id,
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},
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retcol="share_private",
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allow_none=True,
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desc="get_if_users_share_a_room",
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)
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@cachedInlineCallbacks(max_entries=500000, iterable=True)
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def get_users_who_share_room_from_dir(self, user_id):
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"""Returns the set of users who share a room with `user_id`
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|
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Args:
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user_id(str): Must be a local user
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Returns:
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dict: user_id -> share_private mapping
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"""
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rows = yield self._simple_select_list(
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table="users_who_share_rooms",
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keyvalues={
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"user_id": user_id,
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},
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retcols=("other_user_id", "share_private",),
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desc="get_users_who_share_room_with_user",
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)
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defer.returnValue({
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row["other_user_id"]: row["share_private"]
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for row in rows
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})
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def get_users_in_share_dir_with_room_id(self, user_id, room_id):
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"""Get all user tuples that are in the users_who_share_rooms due to the
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given room_id.
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Returns:
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[(user_id, other_user_id)]: where one of the two will match the given
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user_id.
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"""
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sql = """
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SELECT user_id, other_user_id FROM users_who_share_rooms
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WHERE room_id = ? AND (user_id = ? OR other_user_id = ?)
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"""
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return self._execute(
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"get_users_in_share_dir_with_room_id", None, sql, room_id, user_id, user_id
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)
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@defer.inlineCallbacks
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|
def get_rooms_in_common_for_users(self, user_id, other_user_id):
|
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"""Given two user_ids find out the list of rooms they share.
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|
"""
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sql = """
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SELECT room_id FROM (
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SELECT c.room_id FROM current_state_events AS c
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INNER JOIN room_memberships USING (event_id)
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|
WHERE type = 'm.room.member'
|
|
AND membership = 'join'
|
|
AND state_key = ?
|
|
) AS f1 INNER JOIN (
|
|
SELECT c.room_id FROM current_state_events AS c
|
|
INNER JOIN room_memberships USING (event_id)
|
|
WHERE type = 'm.room.member'
|
|
AND membership = 'join'
|
|
AND state_key = ?
|
|
) f2 USING (room_id)
|
|
"""
|
|
|
|
rows = yield self._execute(
|
|
"get_rooms_in_common_for_users", None, sql, user_id, other_user_id
|
|
)
|
|
|
|
defer.returnValue([room_id for room_id, in rows])
|
|
|
|
def delete_all_from_user_dir(self):
|
|
"""Delete the entire user directory
|
|
"""
|
|
def _delete_all_from_user_dir_txn(txn):
|
|
txn.execute("DELETE FROM user_directory")
|
|
txn.execute("DELETE FROM user_directory_search")
|
|
txn.execute("DELETE FROM users_in_pubic_room")
|
|
txn.execute("DELETE FROM users_who_share_rooms")
|
|
txn.call_after(self.get_user_in_directory.invalidate_all)
|
|
txn.call_after(self.get_user_in_public_room.invalidate_all)
|
|
txn.call_after(self.get_users_who_share_room_from_dir.invalidate_all)
|
|
txn.call_after(self.get_if_users_share_a_room.invalidate_all)
|
|
return self.runInteraction(
|
|
"delete_all_from_user_dir", _delete_all_from_user_dir_txn
|
|
)
|
|
|
|
@cached()
|
|
def get_user_in_directory(self, user_id):
|
|
return self._simple_select_one(
|
|
table="user_directory",
|
|
keyvalues={"user_id": user_id},
|
|
retcols=("room_id", "display_name", "avatar_url",),
|
|
allow_none=True,
|
|
desc="get_user_in_directory",
|
|
)
|
|
|
|
@cached()
|
|
def get_user_in_public_room(self, user_id):
|
|
return self._simple_select_one(
|
|
table="users_in_pubic_room",
|
|
keyvalues={"user_id": user_id},
|
|
retcols=("room_id",),
|
|
allow_none=True,
|
|
desc="get_user_in_public_room",
|
|
)
|
|
|
|
def get_user_directory_stream_pos(self):
|
|
return self._simple_select_one_onecol(
|
|
table="user_directory_stream_pos",
|
|
keyvalues={},
|
|
retcol="stream_id",
|
|
desc="get_user_directory_stream_pos",
|
|
)
|
|
|
|
def update_user_directory_stream_pos(self, stream_id):
|
|
return self._simple_update_one(
|
|
table="user_directory_stream_pos",
|
|
keyvalues={},
|
|
updatevalues={"stream_id": stream_id},
|
|
desc="update_user_directory_stream_pos",
|
|
)
|
|
|
|
def get_current_state_deltas(self, prev_stream_id):
|
|
prev_stream_id = int(prev_stream_id)
|
|
if not self._curr_state_delta_stream_cache.has_any_entity_changed(prev_stream_id):
|
|
return []
|
|
|
|
def get_current_state_deltas_txn(txn):
|
|
# First we calculate the max stream id that will give us less than
|
|
# N results.
|
|
# We arbitarily limit to 100 stream_id entries to ensure we don't
|
|
# select toooo many.
|
|
sql = """
|
|
SELECT stream_id, count(*)
|
|
FROM current_state_delta_stream
|
|
WHERE stream_id > ?
|
|
GROUP BY stream_id
|
|
ORDER BY stream_id ASC
|
|
LIMIT 100
|
|
"""
|
|
txn.execute(sql, (prev_stream_id,))
|
|
|
|
total = 0
|
|
max_stream_id = prev_stream_id
|
|
for max_stream_id, count in txn:
|
|
total += count
|
|
if total > 100:
|
|
# We arbitarily limit to 100 entries to ensure we don't
|
|
# select toooo many.
|
|
break
|
|
|
|
# Now actually get the deltas
|
|
sql = """
|
|
SELECT stream_id, room_id, type, state_key, event_id, prev_event_id
|
|
FROM current_state_delta_stream
|
|
WHERE ? < stream_id AND stream_id <= ?
|
|
ORDER BY stream_id ASC
|
|
"""
|
|
txn.execute(sql, (prev_stream_id, max_stream_id,))
|
|
return self.cursor_to_dict(txn)
|
|
|
|
return self.runInteraction(
|
|
"get_current_state_deltas", get_current_state_deltas_txn
|
|
)
|
|
|
|
def get_max_stream_id_in_current_state_deltas(self):
|
|
return self._simple_select_one_onecol(
|
|
table="current_state_delta_stream",
|
|
keyvalues={},
|
|
retcol="COALESCE(MAX(stream_id), -1)",
|
|
desc="get_max_stream_id_in_current_state_deltas",
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def search_user_dir(self, user_id, search_term, limit):
|
|
"""Searches for users in directory
|
|
|
|
Returns:
|
|
dict of the form::
|
|
|
|
{
|
|
"limited": <bool>, # whether there were more results or not
|
|
"results": [ # Ordered by best match first
|
|
{
|
|
"user_id": <user_id>,
|
|
"display_name": <display_name>,
|
|
"avatar_url": <avatar_url>
|
|
}
|
|
]
|
|
}
|
|
"""
|
|
if isinstance(self.database_engine, PostgresEngine):
|
|
full_query, exact_query, prefix_query = _parse_query_postgres(search_term)
|
|
|
|
# We order by rank and then if they have profile info
|
|
# The ranking algorithm is hand tweaked for "best" results. Broadly
|
|
# the idea is we give a higher weight to exact matches.
|
|
# The array of numbers are the weights for the various part of the
|
|
# search: (domain, _, display name, localpart)
|
|
sql = """
|
|
SELECT d.user_id, display_name, avatar_url
|
|
FROM user_directory_search
|
|
INNER JOIN user_directory AS d USING (user_id)
|
|
LEFT JOIN users_in_pubic_room AS p USING (user_id)
|
|
LEFT JOIN (
|
|
SELECT other_user_id AS user_id FROM users_who_share_rooms
|
|
WHERE user_id = ? AND share_private
|
|
) AS s USING (user_id)
|
|
WHERE
|
|
(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)
|
|
AND vector @@ to_tsquery('english', ?)
|
|
ORDER BY
|
|
(CASE WHEN s.user_id IS NOT NULL THEN 4.0 ELSE 1.0 END)
|
|
* (CASE WHEN display_name IS NOT NULL THEN 1.2 ELSE 1.0 END)
|
|
* (CASE WHEN avatar_url IS NOT NULL THEN 1.2 ELSE 1.0 END)
|
|
* (
|
|
3 * ts_rank_cd(
|
|
'{0.1, 0.1, 0.9, 1.0}',
|
|
vector,
|
|
to_tsquery('english', ?),
|
|
8
|
|
)
|
|
+ ts_rank_cd(
|
|
'{0.1, 0.1, 0.9, 1.0}',
|
|
vector,
|
|
to_tsquery('english', ?),
|
|
8
|
|
)
|
|
)
|
|
DESC,
|
|
display_name IS NULL,
|
|
avatar_url IS NULL
|
|
LIMIT ?
|
|
"""
|
|
args = (user_id, full_query, exact_query, prefix_query, limit + 1,)
|
|
elif isinstance(self.database_engine, Sqlite3Engine):
|
|
search_query = _parse_query_sqlite(search_term)
|
|
|
|
sql = """
|
|
SELECT d.user_id, display_name, avatar_url
|
|
FROM user_directory_search
|
|
INNER JOIN user_directory AS d USING (user_id)
|
|
LEFT JOIN users_in_pubic_room AS p USING (user_id)
|
|
LEFT JOIN (
|
|
SELECT other_user_id AS user_id FROM users_who_share_rooms
|
|
WHERE user_id = ? AND share_private
|
|
) AS s USING (user_id)
|
|
WHERE
|
|
(s.user_id IS NOT NULL OR p.user_id IS NOT NULL)
|
|
AND value MATCH ?
|
|
ORDER BY
|
|
rank(matchinfo(user_directory_search)) DESC,
|
|
display_name IS NULL,
|
|
avatar_url IS NULL
|
|
LIMIT ?
|
|
"""
|
|
args = (user_id, search_query, limit + 1)
|
|
else:
|
|
# This should be unreachable.
|
|
raise Exception("Unrecognized database engine")
|
|
|
|
results = yield self._execute(
|
|
"search_user_dir", self.cursor_to_dict, sql, *args
|
|
)
|
|
|
|
limited = len(results) > limit
|
|
|
|
defer.returnValue({
|
|
"limited": limited,
|
|
"results": results,
|
|
})
|
|
|
|
|
|
def _parse_query_sqlite(search_term):
|
|
"""Takes a plain unicode string from the user and converts it into a form
|
|
that can be passed to database.
|
|
We use this so that we can add prefix matching, which isn't something
|
|
that is supported by default.
|
|
|
|
We specifically add both a prefix and non prefix matching term so that
|
|
exact matches get ranked higher.
|
|
"""
|
|
|
|
# Pull out the individual words, discarding any non-word characters.
|
|
results = re.findall(r"([\w\-]+)", search_term, re.UNICODE)
|
|
return " & ".join("(%s* | %s)" % (result, result,) for result in results)
|
|
|
|
|
|
def _parse_query_postgres(search_term):
|
|
"""Takes a plain unicode string from the user and converts it into a form
|
|
that can be passed to database.
|
|
We use this so that we can add prefix matching, which isn't something
|
|
that is supported by default.
|
|
"""
|
|
|
|
# Pull out the individual words, discarding any non-word characters.
|
|
results = re.findall(r"([\w\-]+)", search_term, re.UNICODE)
|
|
|
|
both = " & ".join("(%s:* | %s)" % (result, result,) for result in results)
|
|
exact = " & ".join("%s" % (result,) for result in results)
|
|
prefix = " & ".join("%s:*" % (result,) for result in results)
|
|
|
|
return both, exact, prefix
|
|
|