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2cb30767fa
Add a timestamp to push tokens so we know the last time they we got them from the device. Send it to the push gateways so it can determine whether its failure is more recent than the token. Stop and remove pushers that have been rejected.
102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014 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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from synapse.push import Pusher, PusherConfigException
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from synapse.http.client import SimpleHttpClient
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from twisted.internet import defer
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import logging
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logger = logging.getLogger(__name__)
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class HttpPusher(Pusher):
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def __init__(self, _hs, user_name, app_id,
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app_display_name, device_display_name, pushkey, pushkey_ts,
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data, last_token, last_success, failing_since):
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super(HttpPusher, self).__init__(
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_hs,
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user_name,
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app_id,
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app_display_name,
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device_display_name,
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pushkey,
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pushkey_ts,
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data,
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last_token,
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last_success,
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failing_since
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)
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if 'url' not in data:
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raise PusherConfigException(
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"'url' required in data for HTTP pusher"
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)
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self.url = data['url']
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self.httpCli = SimpleHttpClient(self.hs)
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self.data_minus_url = {}
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self.data_minus_url.update(self.data)
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del self.data_minus_url['url']
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def _build_notification_dict(self, event):
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# we probably do not want to push for every presence update
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# (we may want to be able to set up notifications when specific
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# people sign in, but we'd want to only deliver the pertinent ones)
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# Actually, presence events will not get this far now because we
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# need to filter them out in the main Pusher code.
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if 'event_id' not in event:
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return None
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return {
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'notification': {
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'transition': 'new',
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# everything is new for now: we don't have read receipts
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'id': event['event_id'],
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'type': event['type'],
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'from': event['user_id'],
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# we may have to fetch this over federation and we
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# can't trust it anyway: is it worth it?
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#'fromDisplayName': 'Steve Stevington'
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#'counts': { -- we don't mark messages as read yet so
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# we have no way of knowing
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# 'unread': 1,
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# 'missedCalls': 2
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# },
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'devices': [
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{
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'app_id': self.app_id,
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'pushkey': self.pushkey,
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'pushkeyTs': long(self.pushkey_ts / 1000),
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'data': self.data_minus_url
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}
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]
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}
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}
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@defer.inlineCallbacks
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def dispatch_push(self, event):
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notification_dict = self._build_notification_dict(event)
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if not notification_dict:
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defer.returnValue([])
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try:
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resp = yield self.httpCli.post_json_get_json(self.url, notification_dict)
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except:
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logger.exception("Failed to push %s ", self.url)
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defer.returnValue(False)
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rejected = []
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if 'rejected' in resp:
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rejected = resp['rejected']
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defer.returnValue(rejected)
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