67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
import logging
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import json
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from multiprocessing import Process
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from flask import Flask, abort, jsonify, request
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from platypush.message import Message
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from platypush.message.request import Request
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from .. import Backend
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class HttpBackend(Backend):
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""" Example interaction with the HTTP backend to make requests:
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$ curl -XPOST \
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-d 'msg={"type":"request","target":"volta","action":"tts.say","args": {"phrase":"This is a test"}}' \
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http://localhost:8008 """
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def __init__(self, port=8008, token=None, **kwargs):
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super().__init__(**kwargs)
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self.port = port
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self.token = token
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def send_message(self, msg):
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raise NotImplementedError('Use cURL or any HTTP client to query the HTTP backend')
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def _start_server(self):
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def app_main():
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app = Flask(__name__)
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@app.route('/', methods=['POST'])
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def index():
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args = { k:v for (k,v) in request.form.items() }
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if self.token:
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if 'token' not in args or args['token'] != self.token:
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abort(401)
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if 'msg' not in args:
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abort(400)
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msg = Message.build(args['msg'])
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logging.debug('Received message on HTTP backend: {}'.format(msg))
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if isinstance(msg, Request):
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response = msg.execute(async=False)
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return str(response)
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return jsonify({ 'status': 'ok' })
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app.run(debug=True, host='0.0.0.0', port=self.port)
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logging.info('Initialized HTTP backend on port {}'.format(self.port))
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return app_main
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def run(self):
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super().run()
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self.server_proc = Process(target=self._start_server())
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self.server_proc.start()
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self.server_proc.join()
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# vim:sw=4:ts=4:et:
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