X-Git-Url: https://git.kaliko.me/?p=python-musicpd.git;a=blobdiff_plain;f=mpd.py;h=373bd1672d835d6a0ecad229856d55cc3168d4f7;hp=846e3e4ad363eaeee4b0d76f2f26f23f20e110ea;hb=92a072f152417f607bd4cc5f549972ba76a15cad;hpb=af6e84c66350a7e833cfc0c0fb3d0d5678777e21 diff --git a/mpd.py b/mpd.py index 846e3e4..373bd16 100644 --- a/mpd.py +++ b/mpd.py @@ -1,18 +1,19 @@ -# Python MPD client library +# python-mpd: Python MPD client library # Copyright (C) 2008-2010 J. Alexander Treuman +# Copyright (C) 2012 Kaliko Jack # -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by +# python-mpd is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # -# This program is distributed in the hope that it will be useful, +# python-mpd is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. +# GNU Lesser General Public License for more details. # -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . +# You should have received a copy of the GNU Lesser General Public License +# along with python-mpd. If not, see . import socket @@ -58,82 +59,104 @@ class MPDClient(object): self._reset() self._commands = { # Status Commands - "clearerror": self._fetch_nothing, - "currentsong": self._fetch_object, - "idle": self._fetch_list, - "noidle": None, - "status": self._fetch_object, - "stats": self._fetch_object, + "clearerror": self._fetch_nothing, + "currentsong": self._fetch_object, + "idle": self._fetch_list, + "noidle": None, + "status": self._fetch_object, + "stats": self._fetch_object, # Playback Option Commands - "consume": self._fetch_nothing, - "crossfade": self._fetch_nothing, - "random": self._fetch_nothing, - "repeat": self._fetch_nothing, - "setvol": self._fetch_nothing, - "single": self._fetch_nothing, - "volume": self._fetch_nothing, + "consume": self._fetch_nothing, + "crossfade": self._fetch_nothing, + "mixrampdb": self._fetch_nothing, + "mixrampdelay": self._fetch_nothing, + "random": self._fetch_nothing, + "repeat": self._fetch_nothing, + "setvol": self._fetch_nothing, + "single": self._fetch_nothing, + "replay_gain_mode": self._fetch_nothing, + "replay_gain_status": self._fetch_item, + "volume": self._fetch_nothing, # Playback Control Commands - "next": self._fetch_nothing, - "pause": self._fetch_nothing, - "play": self._fetch_nothing, - "playid": self._fetch_nothing, - "previous": self._fetch_nothing, - "seek": self._fetch_nothing, - "seekid": self._fetch_nothing, - "stop": self._fetch_nothing, + "next": self._fetch_nothing, + "pause": self._fetch_nothing, + "play": self._fetch_nothing, + "playid": self._fetch_nothing, + "previous": self._fetch_nothing, + "seek": self._fetch_nothing, + "seekid": self._fetch_nothing, + "seekcur": self._fetch_nothing, + "stop": self._fetch_nothing, # Playlist Commands - "add": self._fetch_nothing, - "addid": self._fetch_item, - "clear": self._fetch_nothing, - "delete": self._fetch_nothing, - "deleteid": self._fetch_nothing, - "move": self._fetch_nothing, - "moveid": self._fetch_nothing, - "playlist": self._fetch_playlist, - "playlistfind": self._fetch_songs, - "playlistid": self._fetch_songs, - "playlistinfo": self._fetch_songs, - "playlistsearch": self._fetch_songs, - "plchanges": self._fetch_songs, - "plchangesposid": self._fetch_changes, - "shuffle": self._fetch_nothing, - "swap": self._fetch_nothing, - "swapid": self._fetch_nothing, + "add": self._fetch_nothing, + "addid": self._fetch_item, + "clear": self._fetch_nothing, + "delete": self._fetch_nothing, + "deleteid": self._fetch_nothing, + "move": self._fetch_nothing, + "moveid": self._fetch_nothing, + "playlist": self._fetch_playlist, + "playlistfind": self._fetch_songs, + "playlistid": self._fetch_songs, + "playlistinfo": self._fetch_songs, + "playlistsearch": self._fetch_songs, + "plchanges": self._fetch_songs, + "plchangesposid": self._fetch_changes, + "shuffle": self._fetch_nothing, + "swap": self._fetch_nothing, + "swapid": self._fetch_nothing, # Stored Playlist Commands - "listplaylist": self._fetch_list, - "listplaylistinfo": self._fetch_songs, - "listplaylists": self._fetch_playlists, - "load": self._fetch_nothing, - "playlistadd": self._fetch_nothing, - "playlistclear": self._fetch_nothing, - "playlistdelete": self._fetch_nothing, - "playlistmove": self._fetch_nothing, - "rename": self._fetch_nothing, - "rm": self._fetch_nothing, - "save": self._fetch_nothing, + "listplaylist": self._fetch_list, + "listplaylistinfo": self._fetch_songs, + "listplaylists": self._fetch_playlists, + "load": self._fetch_nothing, + "playlistadd": self._fetch_nothing, + "playlistclear": self._fetch_nothing, + "playlistdelete": self._fetch_nothing, + "playlistmove": self._fetch_nothing, + "rename": self._fetch_nothing, + "rm": self._fetch_nothing, + "save": self._fetch_nothing, # Database Commands - "count": self._fetch_object, - "find": self._fetch_songs, - "list": self._fetch_list, - "listall": self._fetch_database, - "listallinfo": self._fetch_database, - "lsinfo": self._fetch_database, - "search": self._fetch_songs, - "update": self._fetch_item, + "count": self._fetch_object, + "find": self._fetch_songs, + "findadd": self._fetch_nothing, + "list": self._fetch_list, + "listall": self._fetch_database, + "listallinfo": self._fetch_database, + "lsinfo": self._fetch_database, + "search": self._fetch_songs, + "searchadd": self._fetch_nothing, + "searchaddpl": self._fetch_nothing, + "update": self._fetch_item, + "rescan": self._fetch_item, + # Sticker Commands + "sticker get": self._fetch_item, + "sticker set": self._fetch_nothing, + "sticker delete": self._fetch_nothing, + "sticker list": self._fetch_list, + "sticker find": self._fetch_songs, # Connection Commands - "close": None, - "kill": None, - "password": self._fetch_nothing, - "ping": self._fetch_nothing, + "close": None, + "kill": None, + "password": self._fetch_nothing, + "ping": self._fetch_nothing, # Audio Output Commands - "disableoutput": self._fetch_nothing, - "enableoutput": self._fetch_nothing, - "outputs": self._fetch_outputs, + "disableoutput": self._fetch_nothing, + "enableoutput": self._fetch_nothing, + "outputs": self._fetch_outputs, # Reflection Commands - "commands": self._fetch_list, - "notcommands": self._fetch_list, - "tagtypes": self._fetch_list, - "urlhandlers": self._fetch_list, + "commands": self._fetch_list, + "notcommands": self._fetch_list, + "tagtypes": self._fetch_list, + "urlhandlers": self._fetch_list, + "decoders": self._fetch_plugins, + # Client to Client + "subscribe": self._fetch_nothing, + "unsubscribe": self._fetch_nothing, + "channels": self._fetch_list, + "readmessages": self._fetch_messages, + "sendmessage": self._fetch_nothing, } def __getattr__(self, attr): @@ -147,44 +170,50 @@ class MPDClient(object): command = attr wrapper = self._execute if command not in self._commands: - raise AttributeError("'%s' object has no attribute '%s'" % - (self.__class__.__name__, attr)) + command = command.replace("_", " ") + if command not in self._commands: + raise AttributeError("'%s' object has no attribute '%s'" % + (self.__class__.__name__, attr)) return lambda *args: wrapper(command, args) def _send(self, command, args): if self._command_list is not None: raise CommandListError("Cannot use send_%s in a command list" % - command) + command.replace(" ", "_")) self._write_command(command, args) - self._pending.append(command) + retval = self._commands[command] + if retval is not None: + self._pending.append(command) def _fetch(self, command, args=None): if self._command_list is not None: raise CommandListError("Cannot use fetch_%s in a command list" % - command) + command.replace(" ", "_")) if self._iterating: raise IteratingError("Cannot use fetch_%s while iterating" % - command) + command.replace(" ", "_")) if not self._pending: raise PendingCommandError("No pending commands to fetch") if self._pending[0] != command: - raise PendingCommandError("%s is not the currently " + raise PendingCommandError("'%s' is not the currently " "pending command" % command) del self._pending[0] retval = self._commands[command] if callable(retval): return retval() + return retval def _execute(self, command, args): if self._iterating: - raise IteratingError("Cannot execute %s while iterating" % command) + raise IteratingError("Cannot execute '%s' while iterating" % + command) if self._pending: - raise PendingCommandError("Cannot execute %s with " + raise PendingCommandError("Cannot execute '%s' with " "pending commands" % command) retval = self._commands[command] if self._command_list is not None: if not callable(retval): - raise CommandListError("%s not allowed in command list" % + raise CommandListError("'%s' not allowed in command list" % command) self._write_command(command, args) self._command_list.append(retval) @@ -207,6 +236,7 @@ class MPDClient(object): def _read_line(self): line = self._rfile.readline() if not line.endswith("\n"): + self.disconnect() raise ConnectionError("Connection lost while reading line") line = line.rstrip("\n") if line.startswith(ERROR_PREFIX): @@ -315,6 +345,9 @@ class MPDClient(object): def _fetch_objects(self, delimiters): return self._wrap_iterator(self._read_objects(delimiters)) + def _fetch_changes(self): + return self._fetch_objects(["cpos"]) + def _fetch_songs(self): return self._fetch_objects(["file"]) @@ -327,8 +360,11 @@ class MPDClient(object): def _fetch_outputs(self): return self._fetch_objects(["outputid"]) - def _fetch_changes(self): - return self._fetch_objects(["cpos"]) + def _fetch_plugins(self): + return self._fetch_objects(["plugin"]) + + def _fetch_messages(self): + return self._fetch_objects(["channel"]) def _fetch_command_list(self): return self._wrap_iterator(self._read_command_list()) @@ -374,11 +410,12 @@ class MPDClient(object): sock = socket.socket(af, socktype, proto) sock.connect(sa) return sock - except socket.error, err: + except socket.error as socket_err: + err = socket_err if sock is not None: sock.close() if err is not None: - raise err + raise ConnectionError(str(err)) else: raise ConnectionError("getaddrinfo returns an empty list") @@ -389,8 +426,8 @@ class MPDClient(object): self._sock = self._connect_unix(host) else: self._sock = self._connect_tcp(host, port) - self._rfile = self._sock.makefile("rb") - self._wfile = self._sock.makefile("wb") + self._rfile = self._sock.makefile("r") + self._wfile = self._sock.makefile("w") try: self._hello() except: @@ -398,9 +435,15 @@ class MPDClient(object): raise def disconnect(self): - self._rfile.close() - self._wfile.close() - self._sock.close() + if isinstance(self._rfile, socket._fileobject): + print('closing r socket') + self._rfile.close() + if isinstance(self._wfile, socket._fileobject): + print('closing w socket') + self._wfile.close() + if isinstance(self._sock, socket.socket): + print('closing socket') + self._sock.close() self._reset() def fileno(self):