Fixed HTTP backend

This commit is contained in:
Fabio Manganiello 2018-01-04 17:20:35 +01:00
parent a476de81a8
commit 39f986a88d

View file

@ -1,9 +1,11 @@
import logging
import json
import time
from multiprocessing import Process
from flask import Flask, abort, jsonify, request
from platypush.config import Config
from platypush.message import Message
from platypush.message.request import Request
@ -12,7 +14,7 @@ from .. import Backend
class HttpBackend(Backend):
""" Example interaction with the HTTP backend to make requests:
$ curl -XPOST \
$ curl -XPOST -d "token=your_configured_token" \
-d 'msg={"type":"request","target":"volta","action":"tts.say","args": {"phrase":"This is a test"}}' \
http://localhost:8008 """
@ -20,44 +22,50 @@ class HttpBackend(Backend):
super().__init__(**kwargs)
self.port = port
self.token = token
self.server_proc = None
def send_message(self, msg):
raise NotImplementedError('Use cURL or any HTTP client to query the HTTP backend')
logging.warning('Use cURL or any HTTP client to query the HTTP backend')
def _start_server(self):
def app_main():
def stop(self):
logging.info('Received STOP event on HttpBackend')
if self.server_proc:
self.server_proc.terminate()
self.server_proc.join()
def run(self):
super().run()
app = Flask(__name__)
@app.route('/', methods=['POST'])
def index():
args = { k:v for (k,v) in request.form.items() }
if self.token:
if 'token' not in args or args['token'] != self.token:
abort(401)
if 'msg' not in args:
abort(400)
if self.token and ('token' not in args or args['token'] != self.token): abort(401)
if 'msg' not in args: abort(400)
msg = Message.build(args['msg'])
logging.debug('Received message on HTTP backend: {}'.format(msg))
logging.info('Received message on the HTTP backend: {}'.format(msg))
if isinstance(msg, Request):
response = msg.execute(async=False)
logging.info('Processing response on the HTTP backend: {}'.format(msg))
return str(response)
return jsonify({ 'status': 'ok' })
app.run(debug=True, host='0.0.0.0', port=self.port)
logging.info('Initialized HTTP backend on port {}'.format(self.port))
return app_main
self.server_proc = Process(target=app.run, kwargs={
'debug':True, 'host':'0.0.0.0', 'port':self.port
})
time.sleep(1)
def run(self):
super().run()
self.server_proc = Process(target=self._start_server())
self.server_proc.start()
self.server_proc.join()