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# -*- 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 ._base import SQLBaseStore
from twisted.internet import defer
from synapse.util.caches.descriptors import cachedInlineCallbacks
import logging
import ujson as json
logger = logging.getLogger(__name__)
class EventPushActionsStore(SQLBaseStore):
def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
"""
Args:
event: the event set actions for
tuples: list of tuples of (user_id, actions)
"""
values = []
for uid, actions in tuples:
values.append({
'room_id': event.room_id,
'event_id': event.event_id,
'user_id': uid,
'actions': json.dumps(actions),
'stream_ordering': event.internal_metadata.stream_ordering,
'topological_ordering': event.depth,
'notif': 1,
'highlight': 1 if _action_has_highlight(actions) else 0,
})
for uid, __ in tuples:
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(event.room_id, uid)
)
self._simple_insert_many_txn(txn, "event_push_actions", values)
@cachedInlineCallbacks(num_args=3, lru=True, tree=True, max_entries=5000)
def get_unread_event_push_actions_by_room_for_user(
self, room_id, user_id, last_read_event_id
):
def _get_unread_event_push_actions_by_room(txn):
sql = (
"SELECT stream_ordering, topological_ordering"
" FROM events"
" WHERE room_id = ? AND event_id = ?"
)
txn.execute(
sql, (room_id, last_read_event_id)
)
results = txn.fetchall()
if len(results) == 0:
return {"notify_count": 0, "highlight_count": 0}
stream_ordering = results[0][0]
topological_ordering = results[0][1]
sql = (
"SELECT sum(notif), sum(highlight)"
" FROM event_push_actions ea"
" WHERE"
" user_id = ?"
" AND room_id = ?"
" AND ("
" topological_ordering > ?"
" OR (topological_ordering = ? AND stream_ordering > ?)"
")"
)
txn.execute(sql, (
user_id, room_id,
topological_ordering, topological_ordering, stream_ordering
))
row = txn.fetchone()
if row:
return {
"notify_count": row[0] or 0,
"highlight_count": row[1] or 0,
}
else:
return {"notify_count": 0, "highlight_count": 0}
ret = yield self.runInteraction(
"get_unread_event_push_actions_by_room",
_get_unread_event_push_actions_by_room
)
defer.returnValue(ret)
@defer.inlineCallbacks
def get_push_action_users_in_range(self, min_stream_ordering, max_stream_ordering):
def f(txn):
sql = (
"SELECT DISTINCT(user_id) FROM event_push_actions WHERE"
" stream_ordering >= ? AND stream_ordering <= ?"
)
txn.execute(sql, (min_stream_ordering, max_stream_ordering))
return [r[0] for r in txn.fetchall()]
ret = yield self.runInteraction("get_push_action_users_in_range", f)
defer.returnValue(ret)
@defer.inlineCallbacks
def get_unread_push_actions_for_user_in_range(self, user_id,
min_stream_ordering,
max_stream_ordering=None):
def get_after_receipt(txn):
sql = (
"SELECT ep.event_id, ep.stream_ordering, ep.actions "
"FROM event_push_actions AS ep, ("
" SELECT room_id, user_id,"
" max(topological_ordering) as topological_ordering,"
" max(stream_ordering) as stream_ordering"
" FROM events"
" NATURAL JOIN receipts_linearized WHERE receipt_type = 'm.read'"
" GROUP BY room_id, user_id"
") AS rl "
"WHERE"
" ep.room_id = rl.room_id"
" AND ("
" ep.topological_ordering > rl.topological_ordering"
" OR ("
" ep.topological_ordering = rl.topological_ordering"
" AND ep.stream_ordering > rl.stream_ordering"
" )"
" )"
" AND ep.stream_ordering > ?"
" AND ep.user_id = ?"
" AND ep.user_id = rl.user_id"
)
args = [min_stream_ordering, user_id]
if max_stream_ordering is not None:
sql += " AND ep.stream_ordering <= ?"
args.append(max_stream_ordering)
sql += " ORDER BY ep.stream_ordering ASC"
txn.execute(sql, args)
return txn.fetchall()
after_read_receipt = yield self.runInteraction(
"get_unread_push_actions_for_user_in_range", get_after_receipt
)
def get_no_receipt(txn):
sql = (
"SELECT ep.event_id, ep.stream_ordering, ep.actions "
"FROM event_push_actions AS ep "
"WHERE ep.room_id not in ("
" SELECT room_id FROM events NATURAL JOIN receipts_linearized"
" WHERE receipt_type = 'm.read' AND user_id = ? "
" GROUP BY room_id"
") AND ep.user_id = ? AND ep.stream_ordering > ?"
)
args = [user_id, user_id, min_stream_ordering]
if max_stream_ordering is not None:
sql += " AND ep.stream_ordering <= ?"
args.append(max_stream_ordering)
sql += " ORDER BY ep.stream_ordering ASC"
txn.execute(sql, args)
return txn.fetchall()
no_read_receipt = yield self.runInteraction(
"get_unread_push_actions_for_user_in_range", get_no_receipt
)
defer.returnValue([
{
"event_id": row[0],
"stream_ordering": row[1],
"actions": json.loads(row[2]),
} for row in after_read_receipt + no_read_receipt
])
@defer.inlineCallbacks
def get_latest_push_action_stream_ordering(self):
def f(txn):
txn.execute("SELECT MAX(stream_ordering) FROM event_push_actions")
return txn.fetchone()
result = yield self.runInteraction(
"get_latest_push_action_stream_ordering", f
)
defer.returnValue(result[0] or 0)
def _remove_push_actions_for_event_id_txn(self, txn, room_id, event_id):
# Sad that we have to blow away the cache for the whole room here
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id,)
)
txn.execute(
"DELETE FROM event_push_actions WHERE room_id = ? AND event_id = ?",
(room_id, event_id)
)
def _remove_push_actions_before_txn(self, txn, room_id, user_id,
topological_ordering):
txn.call_after(
self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
(room_id, user_id, )
)
txn.execute(
"DELETE FROM event_push_actions"
" WHERE room_id = ? AND user_id = ? AND topological_ordering < ?",
(room_id, user_id, topological_ordering,)
)
def _action_has_highlight(actions):
for action in actions:
try:
if action.get("set_tweak", None) == "highlight":
return action.get("value", True)
except AttributeError:
pass
return False
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