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- # -*- coding: utf-8 -*-
- # Copyright 2014-2016 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 synapse.api.errors import StoreError
- from ._base import SQLBaseStore
- from synapse.util.caches.descriptors import cachedInlineCallbacks
- from .engines import PostgresEngine, Sqlite3Engine
- import collections
- import logging
- import ujson as json
- logger = logging.getLogger(__name__)
- OpsLevel = collections.namedtuple(
- "OpsLevel",
- ("ban_level", "kick_level", "redact_level",)
- )
- class RoomStore(SQLBaseStore):
- @defer.inlineCallbacks
- def store_room(self, room_id, room_creator_user_id, is_public):
- """Stores a room.
- Args:
- room_id (str): The desired room ID, can be None.
- room_creator_user_id (str): The user ID of the room creator.
- is_public (bool): True to indicate that this room should appear in
- public room lists.
- Raises:
- StoreError if the room could not be stored.
- """
- try:
- yield self._simple_insert(
- "rooms",
- {
- "room_id": room_id,
- "creator": room_creator_user_id,
- "is_public": is_public,
- },
- desc="store_room",
- )
- except Exception as e:
- logger.error("store_room with room_id=%s failed: %s", room_id, e)
- raise StoreError(500, "Problem creating room.")
- def get_room(self, room_id):
- """Retrieve a room.
- Args:
- room_id (str): The ID of the room to retrieve.
- Returns:
- A namedtuple containing the room information, or an empty list.
- """
- return self._simple_select_one(
- table="rooms",
- keyvalues={"room_id": room_id},
- retcols=("room_id", "is_public", "creator"),
- desc="get_room",
- allow_none=True,
- )
- def set_room_is_public(self, room_id, is_public):
- return self._simple_update_one(
- table="rooms",
- keyvalues={"room_id": room_id},
- updatevalues={"is_public": is_public},
- desc="set_room_is_public",
- )
- def get_public_room_ids(self):
- return self._simple_select_onecol(
- table="rooms",
- keyvalues={
- "is_public": True,
- },
- retcol="room_id",
- desc="get_public_room_ids",
- )
- def get_room_count(self):
- """Retrieve a list of all rooms
- """
- def f(txn):
- sql = "SELECT count(*) FROM rooms"
- txn.execute(sql)
- row = txn.fetchone()
- return row[0] or 0
- return self.runInteraction(
- "get_rooms", f
- )
- def _store_room_topic_txn(self, txn, event):
- if hasattr(event, "content") and "topic" in event.content:
- self._simple_insert_txn(
- txn,
- "topics",
- {
- "event_id": event.event_id,
- "room_id": event.room_id,
- "topic": event.content["topic"],
- },
- )
- self._store_event_search_txn(
- txn, event, "content.topic", event.content["topic"]
- )
- def _store_room_name_txn(self, txn, event):
- if hasattr(event, "content") and "name" in event.content:
- self._simple_insert_txn(
- txn,
- "room_names",
- {
- "event_id": event.event_id,
- "room_id": event.room_id,
- "name": event.content["name"],
- }
- )
- self._store_event_search_txn(
- txn, event, "content.name", event.content["name"]
- )
- def _store_room_message_txn(self, txn, event):
- if hasattr(event, "content") and "body" in event.content:
- self._store_event_search_txn(
- txn, event, "content.body", event.content["body"]
- )
- def _store_history_visibility_txn(self, txn, event):
- self._store_content_index_txn(txn, event, "history_visibility")
- def _store_guest_access_txn(self, txn, event):
- self._store_content_index_txn(txn, event, "guest_access")
- def _store_content_index_txn(self, txn, event, key):
- if hasattr(event, "content") and key in event.content:
- sql = (
- "INSERT INTO %(key)s"
- " (event_id, room_id, %(key)s)"
- " VALUES (?, ?, ?)" % {"key": key}
- )
- txn.execute(sql, (
- event.event_id,
- event.room_id,
- event.content[key]
- ))
- def _store_event_search_txn(self, txn, event, key, value):
- if isinstance(self.database_engine, PostgresEngine):
- sql = (
- "INSERT INTO event_search"
- " (event_id, room_id, key, vector, stream_ordering, origin_server_ts)"
- " VALUES (?,?,?,to_tsvector('english', ?),?,?)"
- )
- txn.execute(
- sql,
- (
- event.event_id, event.room_id, key, value,
- event.internal_metadata.stream_ordering,
- event.origin_server_ts,
- )
- )
- elif isinstance(self.database_engine, Sqlite3Engine):
- sql = (
- "INSERT INTO event_search (event_id, room_id, key, value)"
- " VALUES (?,?,?,?)"
- )
- txn.execute(sql, (event.event_id, event.room_id, key, value,))
- else:
- # This should be unreachable.
- raise Exception("Unrecognized database engine")
- @cachedInlineCallbacks()
- def get_room_name_and_aliases(self, room_id):
- def get_room_name(txn):
- sql = (
- "SELECT name FROM room_names"
- " INNER JOIN current_state_events USING (room_id, event_id)"
- " WHERE room_id = ?"
- " LIMIT 1"
- )
- txn.execute(sql, (room_id,))
- rows = txn.fetchall()
- if rows:
- return rows[0][0]
- else:
- return None
- return [row[0] for row in txn.fetchall()]
- def get_room_aliases(txn):
- sql = (
- "SELECT content FROM current_state_events"
- " INNER JOIN events USING (room_id, event_id)"
- " WHERE room_id = ?"
- )
- txn.execute(sql, (room_id,))
- return [row[0] for row in txn.fetchall()]
- name = yield self.runInteraction("get_room_name", get_room_name)
- alias_contents = yield self.runInteraction("get_room_aliases", get_room_aliases)
- aliases = []
- for c in alias_contents:
- try:
- content = json.loads(c)
- except:
- continue
- aliases.extend(content.get('aliases', []))
- defer.returnValue((name, aliases))
- def add_event_report(self, room_id, event_id, user_id, reason, content,
- received_ts):
- next_id = self._event_reports_id_gen.get_next()
- return self._simple_insert(
- table="event_reports",
- values={
- "id": next_id,
- "received_ts": received_ts,
- "room_id": room_id,
- "event_id": event_id,
- "user_id": user_id,
- "reason": reason,
- "content": json.dumps(content),
- },
- desc="add_event_report"
- )
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