mirror of
https://mau.dev/maunium/synapse.git
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69 lines
2.4 KiB
Python
69 lines
2.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015, 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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from typing import TYPE_CHECKING, Any, Dict, Optional
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from synapse.types import RoomStreamToken
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if TYPE_CHECKING:
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from synapse.app.homeserver import HomeServer
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class Pusher(metaclass=abc.ABCMeta):
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def __init__(self, hs: "HomeServer", pusherdict: Dict[str, Any]):
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self.hs = hs
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self.store = self.hs.get_datastore()
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self.clock = self.hs.get_clock()
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self.pusher_id = pusherdict["id"]
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self.user_id = pusherdict["user_name"]
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self.app_id = pusherdict["app_id"]
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self.pushkey = pusherdict["pushkey"]
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# This is the highest stream ordering we know it's safe to process.
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# When new events arrive, we'll be given a window of new events: we
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# should honour this rather than just looking for anything higher
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# because of potential out-of-order event serialisation. This starts
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# off as None though as we don't know any better.
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self.max_stream_ordering = None # type: Optional[int]
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@abc.abstractmethod
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def on_new_notifications(self, max_token: RoomStreamToken) -> None:
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raise NotImplementedError()
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@abc.abstractmethod
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def on_new_receipts(self, min_stream_id: int, max_stream_id: int) -> None:
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raise NotImplementedError()
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@abc.abstractmethod
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def on_started(self, have_notifs: bool) -> None:
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"""Called when this pusher has been started.
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Args:
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should_check_for_notifs: Whether we should immediately
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check for push to send. Set to False only if it's known there
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is nothing to send
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"""
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raise NotImplementedError()
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@abc.abstractmethod
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def on_stop(self) -> None:
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raise NotImplementedError()
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class PusherConfigException(Exception):
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"""An error occurred when creating a pusher."""
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