mirror of
https://github.com/blakeblackshear/frigate.git
synced 2024-11-21 19:07:46 +01:00
0a4d658c7f
* Starting working on adding motion toggle * Add all info to mqtt command * Send motion to correct funs * Update mqtt docs * Fixes for contingencies * format * mypy * Tweak behavior * Fix motion breaking frames * Fix bad logic in detect set * Always set value for motion boxes
326 lines
12 KiB
Python
326 lines
12 KiB
Python
import json
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import logging
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import threading
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from wsgiref.simple_server import make_server
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import paho.mqtt.client as mqtt
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from ws4py.server.wsgirefserver import (
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WebSocketWSGIHandler,
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WebSocketWSGIRequestHandler,
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WSGIServer,
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)
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from ws4py.server.wsgiutils import WebSocketWSGIApplication
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from ws4py.websocket import WebSocket
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from frigate.config import FrigateConfig
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from frigate.util import restart_frigate
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logger = logging.getLogger(__name__)
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def create_mqtt_client(config: FrigateConfig, camera_metrics):
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mqtt_config = config.mqtt
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def on_recordings_command(client, userdata, message):
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payload = message.payload.decode()
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logger.debug(f"on_recordings_toggle: {message.topic} {payload}")
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camera_name = message.topic.split("/")[-3]
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record_settings = config.cameras[camera_name].record
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if payload == "ON":
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if not record_settings.enabled:
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logger.info(f"Turning on recordings for {camera_name} via mqtt")
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record_settings.enabled = True
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elif payload == "OFF":
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if record_settings.enabled:
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logger.info(f"Turning off recordings for {camera_name} via mqtt")
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record_settings.enabled = False
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else:
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logger.warning(f"Received unsupported value at {message.topic}: {payload}")
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state_topic = f"{message.topic[:-4]}/state"
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client.publish(state_topic, payload, retain=True)
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def on_snapshots_command(client, userdata, message):
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payload = message.payload.decode()
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logger.debug(f"on_snapshots_toggle: {message.topic} {payload}")
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camera_name = message.topic.split("/")[-3]
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snapshots_settings = config.cameras[camera_name].snapshots
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if payload == "ON":
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if not snapshots_settings.enabled:
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logger.info(f"Turning on snapshots for {camera_name} via mqtt")
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snapshots_settings.enabled = True
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elif payload == "OFF":
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if snapshots_settings.enabled:
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logger.info(f"Turning off snapshots for {camera_name} via mqtt")
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snapshots_settings.enabled = False
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else:
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logger.warning(f"Received unsupported value at {message.topic}: {payload}")
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state_topic = f"{message.topic[:-4]}/state"
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client.publish(state_topic, payload, retain=True)
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def on_detect_command(client, userdata, message):
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payload = message.payload.decode()
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logger.debug(f"on_detect_toggle: {message.topic} {payload}")
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camera_name = message.topic.split("/")[-3]
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detect_settings = config.cameras[camera_name].detect
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if payload == "ON":
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if not camera_metrics[camera_name]["detection_enabled"].value:
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logger.info(f"Turning on detection for {camera_name} via mqtt")
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camera_metrics[camera_name]["detection_enabled"].value = True
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detect_settings.enabled = True
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if not camera_metrics[camera_name]["motion_enabled"].value:
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logger.info(
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f"Turning on motion for {camera_name} due to detection being enabled."
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)
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camera_metrics[camera_name]["motion_enabled"].value = True
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elif payload == "OFF":
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if camera_metrics[camera_name]["detection_enabled"].value:
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logger.info(f"Turning off detection for {camera_name} via mqtt")
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camera_metrics[camera_name]["detection_enabled"].value = False
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detect_settings.enabled = False
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else:
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logger.warning(f"Received unsupported value at {message.topic}: {payload}")
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state_topic = f"{message.topic[:-4]}/state"
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client.publish(state_topic, payload, retain=True)
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def on_motion_command(client, userdata, message):
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payload = message.payload.decode()
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logger.debug(f"on_motion_toggle: {message.topic} {payload}")
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camera_name = message.topic.split("/")[-3]
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if payload == "ON":
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if not camera_metrics[camera_name]["motion_enabled"].value:
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logger.info(f"Turning on motion for {camera_name} via mqtt")
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camera_metrics[camera_name]["motion_enabled"].value = True
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elif payload == "OFF":
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if camera_metrics[camera_name]["detection_enabled"].value:
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logger.error(
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f"Turning off motion is not allowed when detection is enabled."
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)
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return
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if camera_metrics[camera_name]["motion_enabled"].value:
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logger.info(f"Turning off motion for {camera_name} via mqtt")
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camera_metrics[camera_name]["motion_enabled"].value = False
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else:
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logger.warning(f"Received unsupported value at {message.topic}: {payload}")
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state_topic = f"{message.topic[:-4]}/state"
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client.publish(state_topic, payload, retain=True)
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def on_improve_contrast_command(client, userdata, message):
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payload = message.payload.decode()
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logger.debug(f"on_improve_contrast_toggle: {message.topic} {payload}")
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camera_name = message.topic.split("/")[-3]
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motion_settings = config.cameras[camera_name].motion
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if payload == "ON":
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if not camera_metrics[camera_name]["improve_contrast_enabled"].value:
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logger.info(f"Turning on improve contrast for {camera_name} via mqtt")
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camera_metrics[camera_name]["improve_contrast_enabled"].value = True
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motion_settings.improve_contrast = True
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elif payload == "OFF":
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if camera_metrics[camera_name]["improve_contrast_enabled"].value:
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logger.info(f"Turning off improve contrast for {camera_name} via mqtt")
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camera_metrics[camera_name]["improve_contrast_enabled"].value = False
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motion_settings.improve_contrast = False
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else:
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logger.warning(f"Received unsupported value at {message.topic}: {payload}")
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state_topic = f"{message.topic[:-4]}/state"
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client.publish(state_topic, payload, retain=True)
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def on_restart_command(client, userdata, message):
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restart_frigate()
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def on_connect(client, userdata, flags, rc):
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threading.current_thread().name = "mqtt"
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if rc != 0:
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if rc == 3:
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logger.error(
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"Unable to connect to MQTT server: MQTT Server unavailable"
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)
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elif rc == 4:
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logger.error(
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"Unable to connect to MQTT server: MQTT Bad username or password"
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)
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elif rc == 5:
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logger.error("Unable to connect to MQTT server: MQTT Not authorized")
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else:
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logger.error(
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"Unable to connect to MQTT server: Connection refused. Error code: "
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+ str(rc)
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)
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logger.debug("MQTT connected")
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client.subscribe(f"{mqtt_config.topic_prefix}/#")
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client.publish(mqtt_config.topic_prefix + "/available", "online", retain=True)
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client = mqtt.Client(client_id=mqtt_config.client_id)
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client.on_connect = on_connect
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client.will_set(
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mqtt_config.topic_prefix + "/available", payload="offline", qos=1, retain=True
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)
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# register callbacks
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for name in config.cameras.keys():
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/{name}/recordings/set", on_recordings_command
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)
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/{name}/snapshots/set", on_snapshots_command
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)
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/{name}/detect/set", on_detect_command
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)
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/{name}/motion/set", on_motion_command
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)
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/{name}/improve_contrast/set",
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on_improve_contrast_command,
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)
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client.message_callback_add(
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f"{mqtt_config.topic_prefix}/restart", on_restart_command
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)
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if not mqtt_config.tls_ca_certs is None:
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if (
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not mqtt_config.tls_client_cert is None
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and not mqtt_config.tls_client_key is None
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):
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client.tls_set(
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mqtt_config.tls_ca_certs,
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mqtt_config.tls_client_cert,
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mqtt_config.tls_client_key,
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)
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else:
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client.tls_set(mqtt_config.tls_ca_certs)
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if not mqtt_config.tls_insecure is None:
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client.tls_insecure_set(mqtt_config.tls_insecure)
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if not mqtt_config.user is None:
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client.username_pw_set(mqtt_config.user, password=mqtt_config.password)
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try:
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client.connect(mqtt_config.host, mqtt_config.port, 60)
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except Exception as e:
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logger.error(f"Unable to connect to MQTT server: {e}")
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raise
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client.loop_start()
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for name in config.cameras.keys():
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client.publish(
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f"{mqtt_config.topic_prefix}/{name}/recordings/state",
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"ON" if config.cameras[name].record.enabled else "OFF",
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retain=True,
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)
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client.publish(
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f"{mqtt_config.topic_prefix}/{name}/snapshots/state",
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"ON" if config.cameras[name].snapshots.enabled else "OFF",
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retain=True,
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)
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client.publish(
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f"{mqtt_config.topic_prefix}/{name}/detect/state",
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"ON" if config.cameras[name].detect.enabled else "OFF",
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retain=True,
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)
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client.publish(
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f"{mqtt_config.topic_prefix}/{name}/improve_contrast/state",
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"ON" if config.cameras[name].motion.improve_contrast else "OFF",
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retain=True,
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)
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return client
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class MqttSocketRelay:
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def __init__(self, mqtt_client, topic_prefix):
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self.mqtt_client = mqtt_client
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self.topic_prefix = topic_prefix
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def start(self):
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class MqttWebSocket(WebSocket):
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topic_prefix = self.topic_prefix
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mqtt_client = self.mqtt_client
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def received_message(self, message):
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try:
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json_message = json.loads(message.data.decode("utf-8"))
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json_message = {
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"topic": f"{self.topic_prefix}/{json_message['topic']}",
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"payload": json_message.get("payload"),
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"retain": json_message.get("retain", False),
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}
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except Exception as e:
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logger.warning("Unable to parse websocket message as valid json.")
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return
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logger.debug(
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f"Publishing mqtt message from websockets at {json_message['topic']}."
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)
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self.mqtt_client.publish(
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json_message["topic"],
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json_message["payload"],
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retain=json_message["retain"],
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)
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# start a websocket server on 5002
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WebSocketWSGIHandler.http_version = "1.1"
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self.websocket_server = make_server(
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"127.0.0.1",
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5002,
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server_class=WSGIServer,
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handler_class=WebSocketWSGIRequestHandler,
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app=WebSocketWSGIApplication(handler_cls=MqttWebSocket),
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)
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self.websocket_server.initialize_websockets_manager()
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self.websocket_thread = threading.Thread(
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target=self.websocket_server.serve_forever
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)
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def send(client, userdata, message):
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"""Sends mqtt messages to clients."""
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try:
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logger.debug(f"Received mqtt message on {message.topic}.")
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ws_message = json.dumps(
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{
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"topic": message.topic.replace(f"{self.topic_prefix}/", ""),
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"payload": message.payload.decode(),
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}
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)
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except Exception as e:
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# if the payload can't be decoded don't relay to clients
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logger.debug(
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f"MQTT payload for {message.topic} wasn't text. Skipping..."
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)
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return
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self.websocket_server.manager.broadcast(ws_message)
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self.mqtt_client.message_callback_add(f"{self.topic_prefix}/#", send)
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self.websocket_thread.start()
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def stop(self):
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self.websocket_server.manager.close_all()
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self.websocket_server.manager.stop()
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self.websocket_server.manager.join()
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self.websocket_server.shutdown()
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self.websocket_thread.join()
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