mpris2mqtt

mpris2mqtt.py

#!/usr/bin/env python3

# DEBUG
import os
DEBUG = "DEBUG" in os.environ
print("Debugging: {} {}".format(DEBUG, "(You might want to set DEBUG.)" if not DEBUG else ""))

# DBUS (pip3 install dbus-python)
from dbus.mainloop.glib import DBusGMainLoop

# GLib (apt install libglib2.0-dev libgirepository1.0-dev, pip3 install PyGObject)
from gi.repository.GLib import MainLoop

# MPRIS (pip3 install mpris2)
from mpris2 import get_players_uri, Player
from platform import node

def handle_change(current_player, info, signature):
    handle_status(info["Metadata"])

def handle_status(metadata):
    title = metadata["xesam:title"]
    artist = ", ".join(metadata["xesam:artist"])
    album = metadata["xesam:album"]
    if not artist and not album and title:
        if " - " in title:
            artist = title.split(" - ")[0]
            title = title.split(" - ")[1]
    if DEBUG:
        print("------------------------")
        print("Currently playing: {}".format(metadata))
        print("Title: {}".format(title))
        print("Artist: {}".format(artist))
        print("Album: {}".format(album))
        print("Source: {}".format(hostname))
    mqtt.publish("music/title", title)
    mqtt.publish("music/artist", artist)
    mqtt.publish("music/album", album)
    mqtt.publish("music/source", hostname)

def quit():
    print("Exiting...")
    mqtt.loop_stop(force=False)
    loop.quit()
    
hostname = node()

# connect to mqtt (pip3 install paho-mqtt)
import paho.mqtt.client
from paho.mqtt.client import CallbackAPIVersion as MqttCallbackAPIVersion
mqtt = paho.mqtt.client.Client(MqttCallbackAPIVersion.VERSION2)
mqtt.connect("mqttserver.chaosdorf.space")
mqtt.loop_start()
print("Connected to mqtt.")

print("Connecting to DBUS...")
DBusGMainLoop(set_as_default=True)
loop = MainLoop()

print("Searching for media players...")
players = list(get_players_uri())
print("Found: {}".format(players))

if not players:
    print("ERROR: No media players found.")
    exit()

print("Assuming first.")
print("Connecting to player...")

player = Player(dbus_interface_info={'dbus_uri': players[0]})

player.PropertiesChanged = handle_change

handle_status(player.Metadata)

# SIGTERM
import signal
signal.signal(signal.SIGTERM, quit)

print("Looping...")
try:
    while True:
        loop.run()
except KeyboardInterrupt:
    quit()

Pipfile

[[source]]
url = "https://pypi.org/simple"
verify_ssl = true
name = "pypi"

[packages]
mpris2 = "*"
paho-mqtt = "*"
dbus-python = "*"
pygobject = "*"

[dev-packages]

Pipfile.lock

{
    "_meta": {
        "hash": {
            "sha256": "b63dc22a8fb98e74d47bc638f307bd653e2a07a0bfe5cb04b55d9cb4b66fd1e2"
        },
        "pipfile-spec": 6,
        "requires": {},
        "sources": [
            {
                "name": "pypi",
                "url": "https://pypi.org/simple",
                "verify_ssl": true
            }
        ]
    },
    "default": {
        "dbus-python": {
            "hashes": [
                "sha256:ad67819308618b5069537be237f8e68ca1c7fcc95ee4a121fe6845b1418248f8"
            ],
            "index": "pypi",
            "markers": "python_version >= '3.7'",
            "version": "==1.3.2"
        },
        "mpris2": {
            "hashes": [
                "sha256:2663be03f07559055746ef28e6fe68792165eb3dadc84880eca8841a2a7eb185"
            ],
            "index": "pypi",
            "version": "==1.0.2"
        },
        "paho-mqtt": {
            "hashes": [
                "sha256:13b205f29251e4f2c66a6c923c31fc4fd780561e03b2d775cff8e4f2915cf947",
                "sha256:2ef745073dfc9aa68bfec30d0b9b6f0304ea75182bae85a7c77a80cefce1eff5"
            ],
            "index": "pypi",
            "markers": "python_version >= '3.7'",
            "version": "==2.0.0"
        },
        "pycairo": {
            "hashes": [
                "sha256:1d54e28170a5e790269d9db4c195cca5152ff018ba7e330d0ed05d86ccc2ea7d",
                "sha256:20a31af89d92ffd5fc60c08e65ff649f16e18621a14a40dbdb049fc74942d7a9",
                "sha256:2dddd0a874fbddb21e14acd9b955881ee1dc6e63b9c549a192d613a907f9cbeb",
                "sha256:3e4e18ea03122e60abe3eb611e2849859cc950083ff85d8369328eadf3df63f5",
                "sha256:5986b8da3e7de7ab931d7ad527938df38f75d3a3bdea2b515c786c5ca2c5093c",
                "sha256:675578bc6d62d15ff8669f264783efc9c8c73e3a6f564b294a70fb45a2f78667",
                "sha256:696ba8024d2827e66e088a6e05a3b0aea30d289476bcb2ca47c9670d40900a50",
                "sha256:8616408ae93de4824a3777ec532ea75643e4bf74e49d601062c0b1788180c962",
                "sha256:9fa51168010e2dfb45499df071fca2d921893f724646f3454951000a7ad0cabb",
                "sha256:a611e4d82ad8470138bb46d465d47e8db826d9d80b6a520ccd83ee007f2073e4",
                "sha256:a8f3b567ba2ad55624a809823ccf75aff8d768c20216cb5888365f6fc695c1d2",
                "sha256:aac447b423b33b64119ecdd1ffebf9163b07f5401c5da50c707197efdd1c918a",
                "sha256:b6690a00fb225c19f42d76660e676aba7ae7cb18f3632cb02bce7f0d9b9c3800",
                "sha256:d374d9ec6d2f791bf57105d87a9028db1ef2b687848f64a524e447033eae7229",
                "sha256:d63929ab5a2f890a333f2f2f51de9f1c9fe20d1bddc982c2ca577b737448d72f"
            ],
            "markers": "python_version >= '3.8'",
            "version": "==1.26.0"
        },
        "pygobject": {
            "hashes": [
                "sha256:2c4cd7c805ee9e727904172423a7519338017fd7e122b62218ac211627436875"
            ],
            "index": "pypi",
            "markers": "python_version >= '3.8' and python_version < '4'",
            "version": "==3.48.1"
        }
    },
    "develop": {}
}

requirements.txt

dbus-python==1.3.2
mpris2==1.0.2
paho-mqtt==2.0.0
pygobject==3.48.1