Move common libs to libs/common

libs/beetsplug/mpdupdate.py

@@ -1,129 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of beets.
-# Copyright 2016, Adrian Sampson.
-#
-# Permission is hereby granted, free of charge, to any person obtaining
-# a copy of this software and associated documentation files (the
-# "Software"), to deal in the Software without restriction, including
-# without limitation the rights to use, copy, modify, merge, publish,
-# distribute, sublicense, and/or sell copies of the Software, and to
-# permit persons to whom the Software is furnished to do so, subject to
-# the following conditions:
-#
-# The above copyright notice and this permission notice shall be
-# included in all copies or substantial portions of the Software.
-
-"""Updates an MPD index whenever the library is changed.
-
-Put something like the following in your config.yaml to configure:
-    mpd:
-        host: localhost
-        port: 6600
-        password: seekrit
-"""
-from __future__ import division, absolute_import, print_function
-
-from beets.plugins import BeetsPlugin
-import os
-import socket
-from beets import config
-import six
-
-
-# No need to introduce a dependency on an MPD library for such a
-# simple use case. Here's a simple socket abstraction to make things
-# easier.
-class BufferedSocket(object):
-    """Socket abstraction that allows reading by line."""
-    def __init__(self, host, port, sep=b'\n'):
-        if host[0] in ['/', '~']:
-            self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-            self.sock.connect(os.path.expanduser(host))
-        else:
-            self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-            self.sock.connect((host, port))
-        self.buf = b''
-        self.sep = sep
-
-    def readline(self):
-        while self.sep not in self.buf:
-            data = self.sock.recv(1024)
-            if not data:
-                break
-            self.buf += data
-        if self.sep in self.buf:
-            res, self.buf = self.buf.split(self.sep, 1)
-            return res + self.sep
-        else:
-            return b''
-
-    def send(self, data):
-        self.sock.send(data)
-
-    def close(self):
-        self.sock.close()
-
-
-class MPDUpdatePlugin(BeetsPlugin):
-    def __init__(self):
-        super(MPDUpdatePlugin, self).__init__()
-        config['mpd'].add({
-            'host':     os.environ.get('MPD_HOST', u'localhost'),
-            'port':     6600,
-            'password': u'',
-        })
-        config['mpd']['password'].redact = True
-
-        # For backwards compatibility, use any values from the
-        # plugin-specific "mpdupdate" section.
-        for key in config['mpd'].keys():
-            if self.config[key].exists():
-                config['mpd'][key] = self.config[key].get()
-
-        self.register_listener('database_change', self.db_change)
-
-    def db_change(self, lib, model):
-        self.register_listener('cli_exit', self.update)
-
-    def update(self, lib):
-        self.update_mpd(
-            config['mpd']['host'].as_str(),
-            config['mpd']['port'].get(int),
-            config['mpd']['password'].as_str(),
-        )
-
-    def update_mpd(self, host='localhost', port=6600, password=None):
-        """Sends the "update" command to the MPD server indicated,
-        possibly authenticating with a password first.
-        """
-        self._log.info('Updating MPD database...')
-
-        try:
-            s = BufferedSocket(host, port)
-        except socket.error as e:
-            self._log.warning(u'MPD connection failed: {0}',
-                              six.text_type(e.strerror))
-            return
-
-        resp = s.readline()
-        if b'OK MPD' not in resp:
-            self._log.warning(u'MPD connection failed: {0!r}', resp)
-            return
-
-        if password:
-            s.send(b'password "%s"\n' % password.encode('utf8'))
-            resp = s.readline()
-            if b'OK' not in resp:
-                self._log.warning(u'Authentication failed: {0!r}', resp)
-                s.send(b'close\n')
-                s.close()
-                return
-
-        s.send(b'update\n')
-        resp = s.readline()
-        if b'updating_db' not in resp:
-            self._log.warning(u'Update failed: {0!r}', resp)
-
-        s.send(b'close\n')
-        s.close()
-        self._log.info(u'Database updated.')