186 lines
5.9 KiB
Python
186 lines
5.9 KiB
Python
#!/usr/bin/env python3
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import logging
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from datetime import datetime, timezone
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from json import dumps
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from time import sleep
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import paho.mqtt.client as mqtt
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from requests import RequestException, get
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try:
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# python 3.11
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from tomllib import loads as toml_load
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except ImportError:
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from rtoml import load as toml_load
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with open("config.toml") as f:
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CONFIG = toml_load(f.read())
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logging.basicConfig(
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format="[%(levelname)s %(name)s] %(message)s",
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level=logging.INFO,
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)
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LOG = logging.getLogger("main")
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MLOG = logging.getLogger("mqtt")
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state = None
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client = mqtt.Client()
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client.username_pw_set(CONFIG["mqtt"]["user"], CONFIG["mqtt"]["password"])
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client.connect(CONFIG["mqtt"]["host"], 1883, 60)
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client.loop_start()
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def mqtt_out(message, level="INFO", device=None):
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key = "infobeamer"
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if device:
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key += f"/{device['id']}"
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message = f"[{device['description']}] {message}"
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client.publish(
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CONFIG["mqtt"]["topic"],
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dumps(
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{
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"level": level,
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"component": key,
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"msg": message,
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}
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),
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)
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def mqtt_dump_state(device):
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if not device["is_online"]:
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return
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out = []
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if device["location"]:
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out.append("Location: {}".format(device["location"]))
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out.append("Setup: {} ({})".format(device["setup"]["name"], device["setup"]["id"]))
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out.append("Resolution: {}".format(device["run"].get("resolution", "unknown")))
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if not device["is_synced"]:
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out.append("syncing ...")
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mqtt_out(
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" - ".join(out),
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device=device,
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)
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mqtt_out("Monitor starting up")
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while True:
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try:
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try:
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r = get(
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"https://info-beamer.com/api/v1/device/list",
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auth=("", CONFIG["api_key"]),
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)
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r.raise_for_status()
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ib_state = r.json()["devices"]
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except RequestException as e:
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LOG.exception("Could not get data from info-beamer")
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mqtt_out(
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f"Could not get data from info-beamer: {e!r}",
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level="WARN",
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)
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else:
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new_state = {}
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online_devices = set()
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for device in ib_state:
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did = str(device["id"])
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if did in new_state:
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mqtt_out("DUPLICATE DETECTED!", level="ERROR", device=device)
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continue
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new_state[did] = device
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must_dump_state = False
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if state is not None:
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if did not in state:
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LOG.info(
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"new device found: {} [{}]".format(
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did,
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device["description"],
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)
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)
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mqtt_out(
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"new device found!",
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device=device,
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)
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must_dump_state = True
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else:
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if device["is_online"] != state[did]["is_online"]:
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online_status = (
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"online from {}".format(device["run"]["public_addr"])
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if device["is_online"]
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else "offline"
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)
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LOG.info("device {} is now {}".format(did, online_status))
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mqtt_out(
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f"status changed to {online_status}",
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level="INFO" if device["is_online"] else "WARN",
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device=device,
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)
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must_dump_state = True
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if device["description"] != state[did]["description"]:
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LOG.info(
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"device {} changed name to {}".format(
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did, device["description"]
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)
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)
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must_dump_state = True
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if device["is_online"]:
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if device["maintenance"]:
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mqtt_out(
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"maintenance required: {}".join(
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sorted(device["maintenance"])
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),
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level="WARN",
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device=device,
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)
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must_dump_state = True
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if (
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device["is_synced"] != state[did]["is_synced"]
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or device["location"] != state[did]["location"]
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or device["setup"]["id"] != state[did]["setup"]["id"]
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or device["run"].get("resolution")
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!= state[did]["run"].get("resolution")
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):
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must_dump_state = True
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if must_dump_state:
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mqtt_dump_state(device)
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else:
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LOG.info("adding device {} to empty state".format(device["id"]))
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if device["is_online"]:
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online_devices.add(
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"{} ({})".format(
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device["id"],
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device["description"],
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)
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)
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state = new_state
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if (
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datetime.now(timezone.utc).strftime("%H%M") == "1312"
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and online_devices
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and int(datetime.now(timezone.utc).strftime("%S")) < 30
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):
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mqtt_out("Online Devices: {}".format(", ".join(sorted(online_devices))))
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sleep(30)
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except KeyboardInterrupt:
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break
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mqtt_out("Monitor exiting")
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