From 6f93823fad0e752fd5a44da1426389b2611a2766 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sat, 27 Feb 2021 21:35:47 +0100
Subject: Switch from dbus-python to pydbus

---
 mpris_to_text.py | 68 ++++++++++++++++++++------------------------------------
 1 file changed, 24 insertions(+), 44 deletions(-)

diff --git a/mpris_to_text.py b/mpris_to_text.py
index c5d65d8..2f75350 100755
--- a/mpris_to_text.py
+++ b/mpris_to_text.py
@@ -6,16 +6,10 @@ import threading
 import argparse
 import signal
 
-import dbus
-import dbus.mainloop.glib
 from gi.repository import GLib
-
+from pydbus import SessionBus
 from blessed import Terminal
 
-
-dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
-
-
 class MetaWriter:
     filename = ""
     output_format = ""
@@ -65,7 +59,8 @@ class PlayerSelector(threading.Thread):
     def __init__(self, meta_writer, menu=None):
         super().__init__()
 
-        self.bus = dbus.SessionBus()
+        self.bus = SessionBus()
+        self.loop = GLib.MainLoop()
         self.meta_writer = meta_writer
         self.menu = menu
 
@@ -76,26 +71,21 @@ class PlayerSelector(threading.Thread):
         self.players = {}
         self.players_indexes = []
 
-        bus_path = self.bus.get_object(
-            "org.freedesktop.DBus", "/org/freedesktop/DBus")
-        bus_proxy = dbus.Interface(bus_path, "org.freedesktop.DBus")
+        bus_ctrl = self.bus.get(".DBus")
 
-        for service in bus_proxy.ListNames():
+        for service in bus_ctrl.ListNames():
             if self.service_regex.match(service):
                 split_service = service.split(".")
                 name_start_index = len(
                     split_service[0]) + len(split_service[1]) + len(split_service[2]) + 3
 
-                player_path = self.bus.get_object(
-                    service, "/org/mpris/MediaPlayer2")
-                player_props = dbus.Interface(
-                    player_path, "org.freedesktop.DBus.Properties")
-                player_name = service[name_start_index:]
+                player = self.bus.get(service, "/org/mpris/MediaPlayer2")
+                player_name = ""
+                
                 try:
-                    player_name = player_props.Get(
-                        "org.mpris.MediaPlayer2.Player", "Identity")
+                    player_name = player.Identity
                 except dbus.exceptions.DBusException:
-                    pass
+                    player_name = service[name_start_index:]
 
                 self.players[service] = player_name
                 self.players_indexes.append(service)
@@ -115,38 +105,28 @@ class PlayerSelector(threading.Thread):
             self.active_player = ""
 
         if self.signal_receiver is not None:
-            self.signal_receiver.remove()
+            self.signal_receiver.disconnect()
 
         if self.active_player != "":
-            self.signal_receiver = self.bus.add_signal_receiver(
-                handler_function=self.playing_song_changed,
-                bus_name=self.active_player,
-                dbus_interface="org.freedesktop.DBus.Properties",
-                signal_name="PropertiesChanged",
-                path="/org/mpris/MediaPlayer2"
-            )
+            player = self.bus.get(self.active_player, "/org/mpris/MediaPlayer2")
 
-            player_path = self.bus.get_object(
-                self.active_player, "/org/mpris/MediaPlayer2")
-            player_props = dbus.Interface(
-                player_path, "org.freedesktop.DBus.Properties")
+            self.signal_receiver = self.bus.subscribe(
+                sender=self.active_player,
+                object="/org/mpris/MediaPlayer2",
+                signal="PropertiesChanged",
+                signal_fired=self.playing_song_changed
+            )
 
-            self.meta_writer.write_meta(player_props.Get(
-                "org.mpris.MediaPlayer2.Player", "Metadata"))
+            self.meta_writer.write_meta(player.Metadata)
         else:
             self.meta_writer.write("")
 
     def run(self):
-        bus_path = self.bus.get_object(
-            "org.freedesktop.DBus", "/org/freedesktop/DBus")
-        bus_proxy = dbus.Interface(bus_path, "org.freedesktop.DBus")
-        bus_proxy.connect_to_signal(
-            "NameOwnerChanged", self.dbus_name_owner_changed)
+        bus_ctrl = self.bus.get(".DBus")
+        bus_ctrl.NameOwnerChanged.connect(self.dbus_name_owner_changed)
 
         self.get_players()
         self.menu.refresh()
-
-        self.loop = GLib.MainLoop()
         self.loop.run()
 
     def quit(self):
@@ -157,9 +137,9 @@ class PlayerSelector(threading.Thread):
             self.get_players()
             self.menu.refresh()
 
-    def playing_song_changed(self, player, changed_properties, invalidated_properties):
-        if "Metadata" in changed_properties:
-            self.meta_writer.write_meta(changed_properties["Metadata"])
+    def playing_song_changed(self, sender, object, iface, signal, params):
+        if "Metadata" in params[1]:
+            self.meta_writer.write_meta(params[1]["Metadata"])
             self.menu.refresh()
 
 
-- 
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