platypush/platypush/backend/pushbullet/__init__.py

141 lines
4.5 KiB
Python

import json
import requests
import time
from pushbullet import Pushbullet, Listener
from platypush.backend import Backend
from platypush.config import Config
from platypush.message import Message
from platypush.message.event.pushbullet import PushbulletEvent
class PushbulletBackend(Backend):
"""
This backend will listen for events on a Pushbullet (https://pushbullet.com)
channel and propagate them to the bus. This backend is quite useful if you
want to synchronize events and actions with your mobile phone (through the
Pushbullet app and/or through Tasker), synchronize clipboards, send pictures
and files to other devices etc. You can also wrap Platypush messages as JSON
into a push body to execute them.
Triggers:
* :class:`platypush.message.event.pushbullet.PushbulletEvent` if a new push is received
Requires:
* **requests** (``pip install requests``)
* **pushbullet.py** (``pip install git+https://github.com/rbrcsk/pushbullet.py``)
"""
def __init__(self, token, device='Platypush', proxy_host=None,
proxy_port=None, **kwargs):
"""
:param token: Your Pushbullet API token, see
https://docs.pushbullet.com/#authentication
:type token: str
:param device: Name of the virtual device for Platypush (default: Platypush)
:type device: str
:param proxy_host: HTTP proxy host (default: None)
:type proxy_host: str
:param proxy_port: HTTP proxy port (default: None)
:type proxy_port: int
"""
super().__init__(**kwargs)
self.token = token
self.device_name = device
self.proxy_host = proxy_host
self.proxy_port = proxy_port
self.pb = Pushbullet(token)
self.pb_device_id = self.get_device_id()
self.listener = None
self.device = self.pb.get_device(self.device_name)
def _get_latest_push(self):
t = int(time.time()) - 5
pushes = self.pb.get_pushes(modified_after=str(t), limit=1)
return pushes[0]
def on_push(self):
def callback(data):
try:
# Parse the push
try:
data = json.loads(data) if isinstance(data, str) else data
except Exception as e:
self.logger.exception(e)
return
# If it's a push, get it
if data['type'] == 'tickle' and data['subtype'] == 'push':
push = self._get_latest_push()
elif data['type'] == 'push':
push = data['push']
else: return # Not a push notification
# Post an event, useful to react on mobile notifications if
# you enabled notification mirroring on your PushBullet app
event = PushbulletEvent(**push)
self.on_message(event)
if 'body' not in push: return
self.logger.debug('Received push: {}'.format(push))
body = push['body']
try: body = json.loads(body)
except ValueError as e: return # Some other non-JSON push
self.on_message(body)
except Exception as e:
self.logger.exception(e)
return
return callback
def get_device_id(self):
try:
return self.pb.get_device(self.device_name).device_iden
except Exception as e:
device = self.pb.new_device(name, model='Platypush virtual device',
manufactorer='platypush',
app_version=8623, icon='system')
self.logger.info('Created Pushbullet device {}'.format(
self.device_name))
return device.device_iden
def send_message(self, msg):
if isinstance(msg, dict):
msg = json.dumps(msg)
self.device.push_note(title=None, body=str(msg))
def close(self):
if self.listener:
self.listener.close()
def on_stop(self):
return self.close()
def run(self):
super().run()
self.logger.info('Initialized Pushbullet backend - device_id: {}'
.format(self.device_name))
self.listener = Listener(account=self.pb, on_push=self.on_push(),
http_proxy_host=self.proxy_host,
http_proxy_port=self.proxy_port)
self.listener.run_forever()
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