platypush/notifier.py

160 lines
3.7 KiB
Python

#!/usr/bin/env python
import functools
import importlib
import os
import logging
import json
import socket
import subprocess
import sys
import time
import websocket
import yaml
from threading import Thread
from getopt import getopt
__author__ = 'Fabio Manganiello <info@fabiomanganiello.com>'
#-----------#
curdir = os.path.dirname(os.path.realpath(__file__))
lib_dir = curdir + os.sep + 'lib'
sys.path.insert(0, lib_dir)
config_file = curdir + os.sep + 'config.yaml'
config = {}
with open(config_file,'r') as f:
config = yaml.load(f)
API_KEY = config['pushbullet_token']
DEVICE_ID = config['device_id'] \
if 'device_id' in config else socket.gethostname()
DEBUG = config['debug'] if 'debug' in config else False
def on_open(ws):
logging.info('Connection opened')
def on_close(ws):
logging.info('Connection closed')
def on_error(ws, error):
logging.error(error)
def _exec_func(body):
module = None
try:
module = importlib.import_module('plugins.{}'.format(body['plugin']))
except ModuleNotFoundError as e:
logging.warn('No such plugin: {}'.format(body['plugin']))
return
logging.info('Received push addressed to me: {}'.format(body))
args = body['args'] if 'args' in body else {}
cls = getattr(
module, functools.reduce(
lambda a,b: a.title() + b.title(),
(body['plugin'].title().split('.'))
) + 'Plugin'
)
instance = cls()
out, err = instance.run(args)
logging.info('Command output: {}'.format(out))
if err:
logging.warn('Command error: {}'.format(err))
def _on_push(ws, data):
data = json.loads(data)
if data['type'] == 'tickle' and data['subtype'] == 'push':
logging.debug('Received push tickle')
return
if data['type'] != 'push':
return # Not a push notification
push = data['push']
logging.debug('Received push: {}'.format(push))
if 'body' not in push:
return
body = push['body']
try:
body = json.loads(body)
except ValueError as e:
return
if 'target' not in body or body['target'] != DEVICE_ID:
return # Not for me
if 'plugin' not in body:
return # No plugin specified
thread = Thread(target=_exec_func, args=(body,))
thread.start()
def on_push(ws, data):
try:
_on_push(ws, data)
except Exception as e:
on_error(ws, e)
def main():
DEBUG = False
config_file = curdir + os.sep + 'config.yaml'
optlist, args = getopt(sys.argv[1:], 'vh')
for opt, arg in optlist:
if opt == '-c':
config_file = arg
if opt == '-v':
DEBUG = True
elif opt == '-h':
print('''
Usage: {} [-v] [-h] [-c <config_file>]
-v Enable debug mode
-h Show this help
-c Path to the configuration file (default: ./config.yaml)
'''.format(sys.argv[0]))
return
config = {}
with open(config_file,'r') as f:
config = yaml.load(f)
API_KEY = config['pushbullet_token']
DEVICE_ID = config['device_id'] \
if 'device_id' in config else socket.gethostname()
if 'debug' in config:
DEBUG = config['debug']
if DEBUG:
logging.basicConfig(level=logging.DEBUG)
websocket.enableTrace(True)
else:
logging.basicConfig(level=logging.INFO)
ws = websocket.WebSocketApp('wss://stream.pushbullet.com/websocket/' +
API_KEY,
on_message = on_push,
on_error = on_error,
on_close = on_close)
ws.on_open = on_open
ws.run_forever()
if __name__ == '__main__':
main()