e584534403
This avoids the overhead of searching through the various configuration classes by directly referencing the class that the attributes are in. It also improves type hints since mypy can now resolve the types of the configuration variables.
81 lines
2.8 KiB
Python
81 lines
2.8 KiB
Python
# Copyright 2014-2016 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 logging
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from typing import TYPE_CHECKING, Callable, Dict, Optional
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from synapse.push import Pusher, PusherConfig
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from synapse.push.emailpusher import EmailPusher
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from synapse.push.httppusher import HttpPusher
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from synapse.push.mailer import Mailer
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if TYPE_CHECKING:
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from synapse.server import HomeServer
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logger = logging.getLogger(__name__)
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class PusherFactory:
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def __init__(self, hs: "HomeServer"):
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self.hs = hs
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self.config = hs.config
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self.pusher_types: Dict[str, Callable[[HomeServer, PusherConfig], Pusher]] = {
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"http": HttpPusher
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}
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logger.info("email enable notifs: %r", hs.config.email.email_enable_notifs)
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if hs.config.email.email_enable_notifs:
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self.mailers: Dict[str, Mailer] = {}
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self._notif_template_html = hs.config.email.email_notif_template_html
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self._notif_template_text = hs.config.email.email_notif_template_text
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self.pusher_types["email"] = self._create_email_pusher
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logger.info("defined email pusher type")
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def create_pusher(self, pusher_config: PusherConfig) -> Optional[Pusher]:
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kind = pusher_config.kind
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f = self.pusher_types.get(kind, None)
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if not f:
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return None
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logger.debug("creating %s pusher for %r", kind, pusher_config)
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return f(self.hs, pusher_config)
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def _create_email_pusher(
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self, _hs: "HomeServer", pusher_config: PusherConfig
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) -> EmailPusher:
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app_name = self._app_name_from_pusherdict(pusher_config)
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mailer = self.mailers.get(app_name)
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if not mailer:
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mailer = Mailer(
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hs=self.hs,
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app_name=app_name,
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template_html=self._notif_template_html,
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template_text=self._notif_template_text,
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)
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self.mailers[app_name] = mailer
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return EmailPusher(self.hs, pusher_config, mailer)
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def _app_name_from_pusherdict(self, pusher_config: PusherConfig) -> str:
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data = pusher_config.data
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if isinstance(data, dict):
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brand = data.get("brand")
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if isinstance(brand, str):
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return brand
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return self.config.email.email_app_name
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