ergosteur
1e9257a27f
- Implement MPRIS Volume property (readwrite) with 0-10 mapping for Winamp - Implement MPRIS OpenUri method using the discovered /url?p& endpoint - Add Volume to PropertiesChanged signal notifications - Update D-Bus XML interface definition
429 lines
16 KiB
Python
Executable File
429 lines
16 KiB
Python
Executable File
#!/usr/bin/env python3
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import requests
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import time
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import re
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import subprocess
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from threading import Thread
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from pydbus import SessionBus
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from pydbus.generic import signal
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from gi.repository import GLib
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from bs4 import BeautifulSoup
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# --- CONFIGURATION ---
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BASE_URL = "http://localhost:5666"
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AUTH = ('winamp', 'llama')
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APP_ID = "org.mpris.MediaPlayer2.winamp"
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DEFAULT_ART = "https://webamp.org/favicon.ico"
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class WinampMPRIS:
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"""
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MPRIS2 specification implementation for Winamp Web Interface.
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Optimized for Plasma 6 property change detection.
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"""
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dbus = f"""
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<node>
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<interface name="org.mpris.MediaPlayer2">
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<property name="CanQuit" type="b" access="read" />
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<property name="CanRaise" type="b" access="read" />
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<property name="HasTrackList" type="b" access="read" />
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<property name="Identity" type="s" access="read" />
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<property name="DesktopEntry" type="s" access="read" />
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<property name="SupportedUriSchemes" type="as" access="read" />
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<property name="SupportedMimeTypes" type="as" access="read" />
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</interface>
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<interface name="org.mpris.MediaPlayer2.Player">
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<method name="Next" />
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<method name="Previous" />
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<method name="Pause" />
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<method name="PlayPause" />
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<method name="Stop" />
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<method name="Play" />
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<method name="Seek">
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<arg type="x" name="Offset" direction="in" />
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</method>
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<method name="SetPosition">
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<arg type="o" name="TrackId" direction="in" />
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<arg type="x" name="Position" direction="in" />
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</method>
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<method name="OpenUri">
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<arg type="s" name="Uri" direction="in" />
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</method>
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<property name="PlaybackStatus" type="s" access="read">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/>
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</property>
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<property name="LoopStatus" type="s" access="readwrite">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/>
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</property>
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<property name="Rate" type="d" access="readwrite" />
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<property name="Shuffle" type="b" access="readwrite">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/>
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</property>
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<property name="Metadata" type="a{{sv}}" access="read">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/>
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</property>
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<property name="CanGoNext" type="b" access="read" />
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<property name="CanGoPrevious" type="b" access="read" />
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<property name="CanPlay" type="b" access="read" />
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<property name="CanPause" type="b" access="read" />
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<property name="CanControl" type="b" access="read" />
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<property name="CanSeek" type="b" access="read" />
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<property name="Position" type="x" access="read">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="false"/>
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</property>
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<property name="Volume" type="d" access="readwrite">
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<annotation name="org.freedesktop.DBus.Property.EmitsChangedSignal" value="true"/>
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</property>
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</interface>
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</node>
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"""
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# Signal for org.freedesktop.DBus.Properties.PropertiesChanged
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PropertiesChanged = signal()
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def __init__(self):
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self._title = "Winamp"
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self._artist = "Unknown"
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self._album = ""
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self._status = "Stopped"
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self._art_url = DEFAULT_ART
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self._last_position_us = 0
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self._total_length_us = 0
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self._last_update_ts = time.time()
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self._shuffle = False
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self._loop_status = "None"
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self._volume = 1.0
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def _request(self, endpoint):
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print(f"COMMAND RECEIVED: {endpoint}")
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try:
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r = requests.get(f"{BASE_URL}/{endpoint}", auth=AUTH, timeout=2)
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if r.status_code != 200:
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msg = f"Failed to send '{endpoint}' to Winamp (Status {r.status_code})."
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print(f"ERROR: {msg}")
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subprocess.run(["notify-send", "-u", "critical", "-t", "3000", "Winamp Bridge Error", msg])
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except Exception as e:
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msg = f"Connection error while sending '{endpoint}': {e}"
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print(f"ERROR: {msg}")
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subprocess.run(["notify-send", "-u", "critical", "-t", "3000", "Winamp Bridge Offline", msg])
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# MPRIS Methods
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def Next(self): self._request("next")
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def Previous(self): self._request("prev")
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def Pause(self): self._request("pause")
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def PlayPause(self): self._request("pause")
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def Play(self): self._request("play")
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def Stop(self): self._request("stop")
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def Seek(self, offset): pass
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def SetPosition(self, track_id, position): pass
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def OpenUri(self, uri):
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# Found /url?p&<url> in source code - plays immediately
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self._request(f"url?p&{uri}")
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# --- Root Properties ---
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@property
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def CanQuit(self): return False
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@property
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def CanRaise(self): return False
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@property
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def HasTrackList(self): return False
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@property
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def Identity(self): return "Winamp Web Bridge"
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@property
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def DesktopEntry(self): return ""
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@property
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def SupportedUriSchemes(self): return []
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@property
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def SupportedMimeTypes(self): return []
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# --- Player Properties ---
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@property
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def PlaybackStatus(self): return self._status
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@property
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def LoopStatus(self): return self._loop_status
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@LoopStatus.setter
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def LoopStatus(self, value):
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# MPRIS: "None", "Track", "Playlist"
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# Winamp Web Interface has "on" or "off" for Repeat (playlist-wide)
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# We'll map "Playlist" and "Track" both to Repeat ON.
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if value in ["Playlist", "Track"]:
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self._request("playmode?repeat=on")
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else:
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self._request("playmode?repeat=off")
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@property
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def Rate(self): return 1.0
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@Rate.setter
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def Rate(self, value): pass
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@property
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def Shuffle(self): return self._shuffle
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@Shuffle.setter
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def Shuffle(self, value):
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if value:
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self._request("playmode?random=on")
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else:
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self._request("playmode?random=off")
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@property
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def CanGoNext(self): return True
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@property
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def CanGoPrevious(self): return True
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@property
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def CanPlay(self): return True
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@property
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def CanPause(self): return True
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@property
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def CanControl(self): return True
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@property
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def CanSeek(self): return False
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@property
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def Position(self):
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if self._status == "Playing":
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now = time.time()
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elapsed_us = int((now - self._last_update_ts) * 1e6)
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current_pos = self._last_position_us + elapsed_us
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if self._total_length_us > 0:
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return min(current_pos, self._total_length_us)
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return current_pos
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return self._last_position_us
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@property
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def Volume(self): return self._volume
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@Volume.setter
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def Volume(self, value):
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self._volume = max(0.0, min(1.0, value))
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# Plugin source shows /vol?volume= accepts 0-10
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vol_10 = int(self._volume * 10)
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self._request(f"vol?volume={vol_10}")
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@property
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def Metadata(self):
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# Metadata is a{sv}, so values MUST be wrapped in GLib.Variant
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return {
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'mpris:trackid': GLib.Variant('o', '/org/mpris/MediaPlayer2/winamp/track/0'),
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'mpris:length': GLib.Variant('x', self._total_length_us),
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'xesam:title': GLib.Variant('s', self._title),
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'xesam:artist': GLib.Variant('as', [self._artist]),
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'xesam:album': GLib.Variant('s', self._album),
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'mpris:artUrl': GLib.Variant('s', self._art_url)
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}
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def parse_time_to_us(time_str):
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"""Parses MM:SS or H:MM:SS to microseconds."""
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try:
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parts = list(map(int, time_str.split(':')))
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if len(parts) == 2: # MM:SS
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return (parts[0] * 60 + parts[1]) * 1_000_000
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elif len(parts) == 3: # H:MM:SS
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return (parts[0] * 3600 + parts[1] * 60 + parts[2]) * 1_000_000
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except Exception:
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pass
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return 0
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def get_winamp_window_title():
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"""Extracts the Winamp window title using wmctrl."""
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try:
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output = subprocess.check_output(["wmctrl", "-l"], stderr=subprocess.STDOUT).decode('utf-8')
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for line in output.splitlines():
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# Match the typical Winamp window title pattern
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if " - Winamp" in line:
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# wmctrl output: 0x03000001 0 Compy-686 ARTMS–<Dall>–Unf/Air | 0:06/2:45 - Winamp
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parts = line.split(None, 3)
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if len(parts) >= 4:
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return parts[3]
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except Exception:
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pass
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return None
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def fetch_album_art(artist, album):
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"""Fetches album art from iTunes Search API."""
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if not artist or not album or artist == "Unknown":
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return DEFAULT_ART
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try:
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query = f"{artist} {album}"
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url = f"https://itunes.apple.com/search?term={query}&entity=album&limit=1"
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r = requests.get(url, timeout=3)
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if r.status_code == 200:
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data = r.json()
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if data.get("resultCount", 0) > 0:
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art_100 = data["results"][0].get("artworkUrl100", DEFAULT_ART)
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# Upgrade to 600x600 for better quality
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return art_100.replace("100x100bb.jpg", "600x600bb.jpg")
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except Exception as e:
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print(f"Art fetch error: {e}")
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return DEFAULT_ART
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def update_loop(player):
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last_known_title = ""
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last_known_status = ""
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last_known_album = ""
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last_time_str = ""
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last_known_shuffle = False
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last_known_loop = "None"
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offline_logged = False
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while True:
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try:
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# 1. Try Window Title (Primary)
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window_title = get_winamp_window_title()
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title_parsed = False
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if window_title:
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# Pattern: Artist–Album–Title | 0:06/2:45 - Winamp
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# Only use window title for metadata as time is unreliable here
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match = re.search(r"(.*?) \| .* - Winamp", window_title)
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if match:
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metadata_raw = match.group(1).strip()
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# Split metadata (Artist–Album–Title)
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meta_parts = [p.strip() for p in re.split(r'[–—-]', metadata_raw)]
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if len(meta_parts) >= 3:
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player._artist = meta_parts[0]
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player._album = meta_parts[1]
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player._title = " – ".join(meta_parts[2:])
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elif len(meta_parts) == 2:
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player._artist = meta_parts[0]
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player._title = meta_parts[1]
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player._album = ""
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else:
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player._title = metadata_raw
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player._artist = "Unknown"
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player._album = ""
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title_parsed = True
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# 2. Poll Web UI (Status and Time source)
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try:
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r = requests.get(f"{BASE_URL}/main", auth=AUTH, timeout=1)
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if r.status_code == 200:
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offline_logged = False
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soup = BeautifulSoup(r.text, 'html.parser')
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p_tags = soup.find_all('p')
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status_raw = p_tags[0].text if p_tags else ""
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new_status = "Stopped"
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if "Playing" in status_raw: new_status = "Playing"
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elif "Paused" in status_raw: new_status = "Paused"
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player._status = new_status
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# Parse Repeat and Random status
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# <p>Repeat is <b>off</b> ... <br>Random is <b>off</b> ... </p>
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repeat_tag = None
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for p in p_tags:
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if "Repeat is" in p.text:
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repeat_tag = p
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break
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if repeat_tag:
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# Extract "on" or "off" status
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text = repeat_tag.get_text()
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is_repeat = False
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is_random = False
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m_rep = re.search(r"Repeat is\s*(?:<b>)?(\w+)(?:</b>)?", text, re.I)
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if m_rep:
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is_repeat = m_rep.group(1).lower() == "on"
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m_rand = re.search(r"Random is\s*(?:<b>)?(\w+)(?:</b>)?", text, re.I)
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if m_rand:
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is_random = m_rand.group(1).lower() == "on"
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player._loop_status = "Playlist" if is_repeat else "None"
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player._shuffle = is_random
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# Always update time from Web UI
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match_time = re.search(r"\((\d+:?\d*:\d+) / (\d+:?\d*:\d+)\)", status_raw)
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if match_time:
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current_time_str = match_time.group(1)
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if current_time_str != last_time_str:
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player._last_position_us = parse_time_to_us(current_time_str)
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player._total_length_us = parse_time_to_us(match_time.group(2))
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player._last_update_ts = time.time()
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last_time_str = current_time_str
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if not title_parsed:
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# Web UI Fallback for metadata
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match_meta = re.search(r"track \d+ - (.*?) - (.*?) -", status_raw)
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if match_meta:
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player._artist = match_meta.group(1).strip()
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player._title = match_meta.group(2).strip()
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player._album = ""
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elif "track" in status_raw:
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player._title = status_raw.split('-')[0].replace("Playing track ", "").strip()
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player._artist = "Unknown"
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player._album = ""
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except requests.exceptions.RequestException:
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if not window_title:
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if not offline_logged:
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print("Winamp Web Interface offline and no window found.")
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offline_logged = True
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player._status = "Stopped"
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if (player._status != last_known_status or
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player._title != last_known_title or
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player._album != last_known_album or
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player._shuffle != last_known_shuffle or
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player._loop_status != last_known_loop):
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# Fetch art if album/artist changed
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if player._artist != "Unknown" and player._album:
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player._art_url = fetch_album_art(player._artist, player._album)
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else:
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player._art_url = DEFAULT_ART
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last_known_status = player._status
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last_known_title = player._title
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last_known_album = player._album
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last_known_shuffle = player._shuffle
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last_known_loop = player._loop_status
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album_str = f" [{player._album}]" if player._album else ""
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print(f"UPDATE: [{player._status}] Shuffle: {player._shuffle}, Loop: {player._loop_status}, {player._artist}{album_str} - {player._title}")
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player.PropertiesChanged(
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"org.mpris.MediaPlayer2.Player",
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{
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"PlaybackStatus": player.PlaybackStatus,
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"Metadata": player.Metadata,
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"Shuffle": player.Shuffle,
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"LoopStatus": player.LoopStatus,
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"Volume": player.Volume
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},
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[]
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)
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except Exception as e:
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print(f"Update error: {e}")
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time.sleep(1)
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if __name__ == "__main__":
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bus = SessionBus()
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player_logic = WinampMPRIS()
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bus.publish(APP_ID, ("/org/mpris/MediaPlayer2", player_logic))
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GLib.timeout_add(1500, lambda: player_logic.PropertiesChanged(
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"org.mpris.MediaPlayer2.Player",
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{
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"PlaybackStatus": player_logic.PlaybackStatus,
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"Metadata": player_logic.Metadata
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},
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[]
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))
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thread = Thread(target=update_loop, args=(player_logic,), daemon=True)
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thread.start()
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print(f"--- Winamp Bridge Started (Window Title + Web UI + Album Art) ---")
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loop = GLib.MainLoop()
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try:
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loop.run()
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except KeyboardInterrupt:
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pass
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