Update beets to 1.4.7

Also updates:
- colorama-0.4.1
- jellyfish-0.6.1
- munkres-1.0.12
- musicbrainzngs-0.6
- mutagen-1.41.1
- pyyaml-3.13
- six-1.12.0
- unidecode-1.0.23

libs/beetsplug/kodiupdate.py

@@ -0,0 +1,98 @@
+# -*- coding: utf-8 -*-
+# This file is part of beets.
+# Copyright 2017, Pauli Kettunen.
+#
+# 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 a Kodi library whenever the beets library is changed.
+This is based on the Plex Update plugin.
+
+Put something like the following in your config.yaml to configure:
+    kodi:
+        host: localhost
+        port: 8080
+        user: user
+        pwd: secret
+"""
+from __future__ import division, absolute_import, print_function
+
+import requests
+from beets import config
+from beets.plugins import BeetsPlugin
+import six
+
+
+def update_kodi(host, port, user, password):
+    """Sends request to the Kodi api to start a library refresh.
+    """
+    url = "http://{0}:{1}/jsonrpc".format(host, port)
+
+    """Content-Type: application/json is mandatory
+    according to the kodi jsonrpc documentation"""
+
+    headers = {'Content-Type': 'application/json'}
+
+    # Create the payload. Id seems to be mandatory.
+    payload = {'jsonrpc': '2.0', 'method': 'AudioLibrary.Scan', 'id': 1}
+    r = requests.post(
+        url,
+        auth=(user, password),
+        json=payload,
+        headers=headers)
+
+    return r
+
+
+class KodiUpdate(BeetsPlugin):
+    def __init__(self):
+        super(KodiUpdate, self).__init__()
+
+        # Adding defaults.
+        config['kodi'].add({
+            u'host': u'localhost',
+            u'port': 8080,
+            u'user': u'kodi',
+            u'pwd': u'kodi'})
+
+        config['kodi']['pwd'].redact = True
+        self.register_listener('database_change', self.listen_for_db_change)
+
+    def listen_for_db_change(self, lib, model):
+        """Listens for beets db change and register the update"""
+        self.register_listener('cli_exit', self.update)
+
+    def update(self, lib):
+        """When the client exists try to send refresh request to Kodi server.
+        """
+        self._log.info(u'Requesting a Kodi library update...')
+
+        # Try to send update request.
+        try:
+            r = update_kodi(
+                config['kodi']['host'].get(),
+                config['kodi']['port'].get(),
+                config['kodi']['user'].get(),
+                config['kodi']['pwd'].get())
+            r.raise_for_status()
+
+        except requests.exceptions.RequestException as e:
+            self._log.warning(u'Kodi update failed: {0}',
+                              six.text_type(e))
+            return
+
+        json = r.json()
+        if json.get('result') != 'OK':
+            self._log.warning(u'Kodi update failed: JSON response was {0!r}',
+                              json)
+            return
+
+        self._log.info(u'Kodi update triggered')