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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
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 get_pushers_by_app_id_and_pushkey(self, app_id, pushkey):
def r(txn):
sql = (
"SELECT * FROM pushers"
" WHERE app_id = ? AND pushkey = ?"
)
txn.execute(sql, (app_id, pushkey,))
rows = self.cursor_to_dict(txn)
return self._decode_pushers_rows(rows)
rows = yield self.runInteraction(
"get_pushers_by_app_id_and_pushkey", r
)
defer.returnValue(rows)
@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_max_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
)
@defer.inlineCallbacks
def add_pusher(self, user_id, access_token, kind, app_id,
app_display_name, device_display_name,
pushkey, pushkey_ts, lang, data, profile_tag=""):
with self._pushers_id_gen.get_next() as stream_id:
yield self._simple_upsert(
"pushers",
dict(
app_id=app_id,
pushkey=pushkey,
user_name=user_id,
),
dict(
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),
profile_tag=profile_tag,
id=stream_id,
),
desc="add_pusher",
)
@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_token(self, app_id, pushkey, user_id, last_token):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'last_token': last_token},
desc="update_pusher_last_token",
)
@defer.inlineCallbacks
def update_pusher_last_token_and_success(self, app_id, pushkey, user_id,
last_token, last_success):
yield self._simple_update_one(
"pushers",
{'app_id': app_id, 'pushkey': pushkey, 'user_name': user_id},
{'last_token': last_token, 'last_success': last_success},
desc="update_pusher_last_token_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",
)
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