forked from platypush/platypush
89 lines
2.1 KiB
Python
89 lines
2.1 KiB
Python
import logging
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import json
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import websocket
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from pushbullet import Pushbullet
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from .. import Backend
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class PushbulletBackend(Backend):
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_requires = [
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'pushbullet'
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]
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def _init(self, token, device):
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self.token = token
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self.device = device
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@staticmethod
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def _on_init(ws):
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logging.info('Connection opened')
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@staticmethod
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def _on_close(ws):
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logging.info('Connection closed')
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@staticmethod
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def _on_msg(ws, msg):
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ws.backend._on_push(msg)
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@staticmethod
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def _on_error(ws, e):
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logging.exception(e)
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self.ws.close()
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self._init_socket()
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def _on_push(self, data):
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try:
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data = json.loads(data) if isinstance(data, str) else push
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except Exception as e:
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logging.exception(e)
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return
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if data['type'] != 'push':
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return # Not a push notification
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push = data['push']
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logging.debug('Received push: {}'.format(push))
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if 'body' not in push:
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return
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body = push['body']
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try:
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body = json.loads(body)
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except ValueError as e:
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return
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self.on_msg(body)
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def _init_socket(self):
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self.ws = websocket.WebSocketApp(
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'wss://stream.pushbullet.com/websocket/' + self.token,
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on_open = self._on_init,
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on_message = self._on_msg,
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on_error = self._on_error,
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on_close = self._on_close)
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self.ws.backend = self
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def send_msg(self, msg):
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if isinstance(msg, dict):
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msg = json.dumps(msg)
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if not isinstance(msg, str):
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raise RuntimeError('Invalid non-JSON message')
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pb = Pushbullet(self.token)
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devices = [dev for dev in pb.devices if dev.nickname == self.device]
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if not devices:
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raise RuntimeError('No such device: {}'.format(self.device))
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device = devices[0]
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pb.push_note('', msg, device)
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def run(self):
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self._init_socket()
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self.ws.run_forever()
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# vim:sw=4:ts=4:et:
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