124 lines
3.3 KiB
Python
124 lines
3.3 KiB
Python
import logging
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import flask
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import threading
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import paho.mqtt as mqtt
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import paho.mqtt.client
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import paho.mqtt.publish
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from pathlib import Path
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import os
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import yaml
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import re
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import json
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from pkg_resources import resource_string, resource_filename, cleanup_resources
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import atexit
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# remove temporary files created by resource_filename
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atexit.register(cleanup_resources, force=True)
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secrets_path = Path(os.environ.get("LIGHTS_WEB_SECRETS", 'secrets.yaml'))
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config_path = Path(os.environ.get("LIGHTS_WEB_CONFIG", 'config.yaml'))
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config = yaml.safe_load(config_path.read_text())
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config.update(yaml.safe_load(secrets_path.read_text()))
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c = threading.Condition()
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application = flask.Flask(__name__)
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application.msg="ab"
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application.lights = { lid: False for lid in config['lights'] }
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application.logger.removeHandler(flask.logging.default_handler)
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logging.basicConfig(level=logging.DEBUG)
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def on_message(client,userdata,message):
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c.acquire()
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for lid, cfg in config['lights'].items():
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if cfg['mqtt_path'] == message.topic:
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if message.payload == b'true':
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application.lights[lid] = True
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elif message.payload == b'false':
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application.lights[lid] = False
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c.release()
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def on_connect(client, userdata, rc, l):
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logging.info(f"connected")
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for lid, cfg in config['lights'].items():
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logging.info(f"subscribing: {cfg}")
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client.subscribe(cfg['mqtt_path'])
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mc = mqtt.client.Client()
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mc.username_pw_set(config['mqtt_rw_username'], config['mqtt_rw_password'])
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mc.on_connect = on_connect
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mc.on_message = on_message
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mc.connect_async(config["mqtt_server"])
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mc.enable_logger()
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mc.loop_start()
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@application.route("/")
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def main():
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return flask.send_file(resource_filename(__name__, 'static/index.html'))
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@application.route("/status")
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def status():
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print("Main Thread: " + str(threading.current_thread()))
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c.acquire()
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st = {"lights" : application.lights}
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c.release()
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return json.dumps(st)
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@application.route("/config")
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def get_config():
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return flask.jsonify({
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"mqtt_server": config["mqtt_server"],
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"mqtt_port": config["mqtt_port"],
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"mqtt_username": config["mqtt_ro_username"],
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"mqtt_password": config["mqtt_ro_password"],
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"lights": config['lights']
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})
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def publish(path, payload):
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mc.publish(path, payload, qos=1)
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@application.route('/light/<lid>/on/set', methods=['POST'])
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def set_light(lid):
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try:
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path = config["lights"][lid]["mqtt_path"]
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except KeyError:
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return flask.jsonify({"ok": False})
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publish(path + '/set', "true")
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return flask.jsonify({"ok": True})
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@application.route('/light/<lid>/on/toggle', methods=['POST'])
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def toggle_light(lid):
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try:
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cfg = config["lights"][lid]
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toggle = cfg.get('toggle', False)
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path = cfg["mqtt_path"]
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except KeyError:
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print(config["lights"])
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logging.exception("toggle exception")
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return flask.jsonify({"ok": False})
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if toggle:
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publish(path + '/toggle', "true")
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elif application.lights[lid]:
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publish(path + '/set', "false")
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else:
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publish(path + '/set', "true")
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return flask.jsonify({"ok": True})
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def run_development():
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application.run(host='127.0.0.1',port=8000,debug=True)
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if __name__ == "__main__":
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run_development()
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