watcha-synapse/synapse/storage/pusher.py

# -*- coding: utf-8 -*-
# Copyright 2014 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.

import collections

from ._base import SQLBaseStore, Table
from twisted.internet import defer

from synapse.api.errors import StoreError

import logging

logger = logging.getLogger(__name__)


class PusherStore(SQLBaseStore):
    @defer.inlineCallbacks
    def get_pushers_by_app_id_and_pushkey(self, app_id_and_pushkey):
        sql = (
            "SELECT id, user_name, kind, instance_handle, app_id,"
            "app_display_name, device_display_name, pushkey, ts, data, "
            "last_token, last_success, failing_since "
            "FROM pushers "
            "WHERE app_id = ? AND pushkey = ?"
        )

        rows = yield self._execute(
            None, sql, app_id_and_pushkey[0], app_id_and_pushkey[1]
        )

        ret = [
            {
                "id": r[0],
                "user_name": r[1],
                "kind": r[2],
                "instance_handle": r[3],
                "app_id": r[4],
                "app_display_name": r[5],
                "device_display_name": r[6],
                "pushkey": r[7],
                "pushkey_ts": r[8],
                "data": r[9],
                "last_token": r[10],
                "last_success": r[11],
                "failing_since": r[12]
            }
            for r in rows
        ]

        defer.returnValue(ret[0])

    @defer.inlineCallbacks
    def get_all_pushers(self):
        sql = (
            "SELECT id, user_name, kind, instance_handle, app_id,"
            "app_display_name, device_display_name, pushkey, ts, data, "
            "last_token, last_success, failing_since "
            "FROM pushers"
        )

        rows = yield self._execute(None, sql)

        ret = [
            {
                "id": r[0],
                "user_name": r[1],
                "kind": r[2],
                "instance_handle": r[3],
                "app_id": r[4],
                "app_display_name": r[5],
                "device_display_name": r[6],
                "pushkey": r[7],
                "pushkey_ts": r[8],
                "data": r[9],
                "last_token": r[10],
                "last_success": r[11],
                "failing_since": r[12]
            }
            for r in rows
        ]

        defer.returnValue(ret)

    @defer.inlineCallbacks
    def add_pusher(self, user_name, instance_handle, kind, app_id,
                   app_display_name, device_display_name,
                   pushkey, pushkey_ts, lang, data):
        try:
            yield self._simple_upsert(
                PushersTable.table_name,
                dict(
                    app_id=app_id,
                    pushkey=pushkey,
                ),
                dict(
                    user_name=user_name,
                    kind=kind,
                    instance_handle=instance_handle,
                    app_display_name=app_display_name,
                    device_display_name=device_display_name,
                    ts=pushkey_ts,
                    lang=lang,
                    data=data
                ))
        except Exception as e:
            logger.error("create_pusher with failed: %s", e)
            raise StoreError(500, "Problem creating pusher.")

    @defer.inlineCallbacks
    def delete_pusher_by_app_id_pushkey(self, app_id, pushkey):
        yield self._simple_delete_one(
            PushersTable.table_name,
            dict(app_id=app_id, pushkey=pushkey)
        )

    @defer.inlineCallbacks
    def update_pusher_last_token(self, user_name, pushkey, last_token):
        yield self._simple_update_one(
            PushersTable.table_name,
            {'user_name': user_name, 'pushkey': pushkey},
            {'last_token': last_token}
        )

    @defer.inlineCallbacks
    def update_pusher_last_token_and_success(self, user_name, pushkey,
                                             last_token, last_success):
        yield self._simple_update_one(
            PushersTable.table_name,
            {'user_name': user_name, 'pushkey': pushkey},
            {'last_token': last_token, 'last_success': last_success}
        )

    @defer.inlineCallbacks
    def update_pusher_failing_since(self, user_name, pushkey, failing_since):
        yield self._simple_update_one(
            PushersTable.table_name,
            {'user_name': user_name, 'pushkey': pushkey},
            {'failing_since': failing_since}
        )


class PushersTable(Table):
    table_name = "pushers"

    fields = [
        "id",
        "user_name",
        "kind",
        "instance_handle",
        "app_id",
        "app_display_name",
        "device_display_name",
        "pushkey",
        "pushkey_ts",
        "data",
        "last_token",
        "last_success",
        "failing_since"
    ]

    EntryType = collections.namedtuple("PusherEntry", fields)