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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 ._base import SQLBaseStore
from twisted.internet import defer
from canonicaljson import encode_canonical_json
from synapse.util.caches.descriptors import cachedInlineCallbacks
import logging
import simplejson as json
import types
logger = logging.getLogger(__name__)
class PusherStore(SQLBaseStore):
def _decode_pushers_rows(self, rows):
for r in rows:
dataJson = r['data']
r['data'] = None
try:
if isinstance(dataJson, types.BufferType):
dataJson = str(dataJson).decode("UTF8")
r['data'] = json.loads(dataJson)
except Exception as e:
logger.warn(
"Invalid JSON in data for pusher %d: %s, %s",
r['id'], dataJson, e.message,
)
pass
if isinstance(r['pushkey'], types.BufferType):
r['pushkey'] = str(r['pushkey']).decode("UTF8")
return rows
@defer.inlineCallbacks
def user_has_pusher(self, user_id):
ret = yield self._simple_select_one_onecol(
"pushers", {"user_name": user_id}, "id", allow_none=True
)
defer.returnValue(ret is not None)
def get_pushers_by_app_id_and_pushkey(self, app_id, pushkey):
return self.get_pushers_by({
"app_id": app_id,
"pushkey": pushkey,
})
def get_pushers_by_user_id(self, user_id):
return self.get_pushers_by({
"user_name": user_id,
})
@defer.inlineCallbacks
def get_pushers_by(self, keyvalues):
ret = yield self._simple_select_list(
"pushers", keyvalues,
[
"id",
"user_name",
"access_token",
"profile_tag",
"kind",
"app_id",
"app_display_name",
"device_display_name",
"pushkey",
"ts",
"lang",
"data",
"last_stream_ordering",
"last_success",
"failing_since",
], desc="get_pushers_by"
)
defer.returnValue(self._decode_pushers_rows(ret))
@defer.inlineCallbacks
def get_all_pushers(self):
def get_pushers(txn):
txn.execute("SELECT * FROM pushers")
rows = self.cursor_to_dict(txn)
return self._decode_pushers_rows(rows)
rows = yield self.runInteraction("get_all_pushers", get_pushers)
defer.returnValue(rows)
def get_pushers_stream_token(self):
return self._pushers_id_gen.get_current_token()
def get_all_updated_pushers(self, last_id, current_id, limit):
def get_all_updated_pushers_txn(txn):
sql = (
"SELECT id, user_name, access_token, profile_tag, kind,"
" app_id, app_display_name, device_display_name, pushkey, ts,"
" lang, data"
" FROM pushers"
" WHERE ? < id AND id <= ?"
" ORDER BY id ASC LIMIT ?"
)
txn.execute(sql, (last_id, current_id, limit))
updated = txn.fetchall()
sql = (
"SELECT stream_id, user_id, app_id, pushkey"
" FROM deleted_pushers"
" WHERE ? < stream_id AND stream_id <= ?"
" ORDER BY stream_id ASC LIMIT ?"
)
txn.execute(sql, (last_id, current_id, limit))
deleted = txn.fetchall()
return (updated, deleted)
return self.runInteraction(
"get_all_updated_pushers", get_all_updated_pushers_txn
)
@cachedInlineCallbacks(num_args=1)
def get_users_with_pushers_in_room(self, room_id):
users = yield self.get_users_in_room(room_id)
result = yield self._simple_select_many_batch(
table='pushers',
column='user_name',
iterable=users,
retcols=['user_name'],
desc='get_users_with_pushers_in_room'
)
defer.returnValue([r['user_name'] for r in result])
@defer.inlineCallbacks
def add_pusher(self, user_id, access_token, kind, app_id,
app_display_name, device_display_name,
pushkey, pushkey_ts, lang, data, last_stream_ordering,
profile_tag=""):
with self._pushers_id_gen.get_next() as stream_id:
def f(txn):
txn.call_after(self.get_users_with_pushers_in_room.invalidate_all)
return self._simple_upsert_txn(
txn,
"pushers",
{
"app_id": app_id,
"pushkey": pushkey,
"user_name": user_id,
},
{
"access_token": access_token,
"kind": kind,
"app_display_name": app_display_name,
"device_display_name": device_display_name,
"ts": pushkey_ts,
"lang": lang,
"data": encode_canonical_json(data),
"last_stream_ordering": last_stream_ordering,
"profile_tag": profile_tag,
"id": stream_id,
},
)
defer.returnValue((yield self.runInteraction("add_pusher", f)))
@defer.inlineCallbacks
def delete_pusher_by_app_id_pushkey_user_id(self, app_id, pushkey, user_id):
def delete_pusher_txn(txn, stream_id):
self._simple_delete_one_txn(
txn,
"pushers",
{"app_id": app_id, "pushkey": pushkey, "user_name": user_id}
)
self._simple_upsert_txn(
txn,
"deleted_pushers",
{"app_id": app_id, "pushkey": pushkey, "user_id": user_id},
{"stream_id": stream_id},
)
with self._pushers_id_gen.get_next() as stream_id:
yield self.runInteraction(
"delete_pusher", delete_pusher_txn, stream_id
)
@defer.inlineCallbacks
def update_pusher_last_stream_ordering(self, app_id, pushkey, user_id,
last_stream_ordering):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'last_stream_ordering': last_stream_ordering},
desc="update_pusher_last_stream_ordering",
)
@defer.inlineCallbacks
def update_pusher_last_stream_ordering_and_success(self, app_id, pushkey,
user_id,
last_stream_ordering,
last_success):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{
'last_stream_ordering': last_stream_ordering,
'last_success': last_success
},
desc="update_pusher_last_stream_ordering_and_success",
)
@defer.inlineCallbacks
def update_pusher_failing_since(self, app_id, pushkey, user_id,
failing_since):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'failing_since': failing_since},
desc="update_pusher_failing_since",
)
@defer.inlineCallbacks
def get_throttle_params_by_room(self, pusher_id):
res = yield self._simple_select_list(
"pusher_throttle",
{"pusher": pusher_id},
["room_id", "last_sent_ts", "throttle_ms"],
desc="get_throttle_params_by_room"
)
params_by_room = {}
for row in res:
params_by_room[row["room_id"]] = {
"last_sent_ts": row["last_sent_ts"],
"throttle_ms": row["throttle_ms"]
}
defer.returnValue(params_by_room)
@defer.inlineCallbacks
def set_throttle_params(self, pusher_id, room_id, params):
yield self._simple_upsert(
"pusher_throttle",
{"pusher": pusher_id, "room_id": room_id},
params,
desc="set_throttle_params"
)
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