]> git.0d.be Git - botaradio.git/blobdiff - command.py
also accept files according to their extension
[botaradio.git] / command.py
index 3e7c8d152b0088a6d0cca42c37e8e9bb91db1e27..28c38d85c45e1ce5148dc3f693e2d6758ea5b4cf 100644 (file)
@@ -1,27 +1,28 @@
 # coding=utf-8
 import logging
-import os.path
 import pymumble.pymumble_py3 as pymumble
 import re
 
 import constants
-import media.file
-import media.playlist
-import media.radio
 import media.system
-import media.url
 import util
 import variables as var
 from librb import radiobrowser
-from database import Database
+from database import SettingsDatabase, MusicDatabase
+from media.item import item_id_generators, dict_to_item, dicts_to_items
+from media.cache import get_cached_wrapper_from_scrap, get_cached_wrapper_by_id, get_cached_wrappers_by_tags
+from media.url_from_playlist import get_playlist_info
+
+log = logging.getLogger("bot")
 
 
 def register_all_commands(bot):
-    bot.register_command(constants.commands('joinme'), cmd_joinme)
-    bot.register_command(constants.commands('user_ban'), cmd_user_ban)
-    bot.register_command(constants.commands('user_unban'), cmd_user_unban)
-    bot.register_command(constants.commands('url_ban'), cmd_url_ban)
-    bot.register_command(constants.commands('url_unban'), cmd_url_unban)
+    bot.register_command(constants.commands('joinme'), cmd_joinme, no_partial_match=False, access_outside_channel=True)
+    bot.register_command(constants.commands('user_ban'), cmd_user_ban, no_partial_match=True)
+    bot.register_command(constants.commands('user_unban'), cmd_user_unban, no_partial_match=True)
+    bot.register_command(constants.commands('url_ban_list'), cmd_url_ban_list, no_partial_match=True)
+    bot.register_command(constants.commands('url_ban'), cmd_url_ban, no_partial_match=True)
+    bot.register_command(constants.commands('url_unban'), cmd_url_unban, no_partial_match=True)
     bot.register_command(constants.commands('play'), cmd_play)
     bot.register_command(constants.commands('pause'), cmd_pause)
     bot.register_command(constants.commands('play_file'), cmd_play_file)
@@ -29,13 +30,16 @@ def register_all_commands(bot):
     bot.register_command(constants.commands('play_url'), cmd_play_url)
     bot.register_command(constants.commands('play_playlist'), cmd_play_playlist)
     bot.register_command(constants.commands('play_radio'), cmd_play_radio)
+    bot.register_command(constants.commands('play_tag'), cmd_play_tags)
     bot.register_command(constants.commands('rb_query'), cmd_rb_query)
     bot.register_command(constants.commands('rb_play'), cmd_rb_play)
-    bot.register_command(constants.commands('help'), cmd_help)
+    bot.register_command(constants.commands('yt_search'), cmd_yt_search)
+    bot.register_command(constants.commands('yt_play'), cmd_yt_play)
+    bot.register_command(constants.commands('help'), cmd_help, no_partial_match=False, access_outside_channel=True)
     bot.register_command(constants.commands('stop'), cmd_stop)
     bot.register_command(constants.commands('clear'), cmd_clear)
     bot.register_command(constants.commands('kill'), cmd_kill)
-    bot.register_command(constants.commands('update'), cmd_update)
+    bot.register_command(constants.commands('update'), cmd_update, no_partial_match=True)
     bot.register_command(constants.commands('stop_and_getout'), cmd_stop_and_getout)
     bot.register_command(constants.commands('volume'), cmd_volume)
     bot.register_command(constants.commands('ducking'), cmd_ducking)
@@ -43,34 +47,62 @@ def register_all_commands(bot):
     bot.register_command(constants.commands('ducking_volume'), cmd_ducking_volume)
     bot.register_command(constants.commands('current_music'), cmd_current_music)
     bot.register_command(constants.commands('skip'), cmd_skip)
+    bot.register_command(constants.commands('last'), cmd_last)
     bot.register_command(constants.commands('remove'), cmd_remove)
     bot.register_command(constants.commands('list_file'), cmd_list_file)
     bot.register_command(constants.commands('queue'), cmd_queue)
     bot.register_command(constants.commands('random'), cmd_random)
-    bot.register_command(constants.commands('drop_database'), cmd_drop_database)
+    bot.register_command(constants.commands('repeat'), cmd_repeat)
+    bot.register_command(constants.commands('mode'), cmd_mode)
+    bot.register_command(constants.commands('add_tag'), cmd_add_tag)
+    bot.register_command(constants.commands('remove_tag'), cmd_remove_tag)
+    bot.register_command(constants.commands('find_tagged'), cmd_find_tagged)
+    bot.register_command(constants.commands('search'), cmd_search_library)
+    bot.register_command(constants.commands('add_from_shortlist'), cmd_shortlist)
+    bot.register_command(constants.commands('delete_from_library'), cmd_delete_from_library)
+    bot.register_command(constants.commands('drop_database'), cmd_drop_database, no_partial_match=True)
+    bot.register_command(constants.commands('rescan'), cmd_refresh_cache, no_partial_match=True)
+
+    # Just for debug use
+    bot.register_command('rtrms', cmd_real_time_rms, True)
+    bot.register_command('loop', cmd_loop_state, True)
+    bot.register_command('item', cmd_item, True)
+
+
+def send_multi_lines(bot, lines, text, linebreak="<br />"):
+    global log
 
-def send_multi_lines(bot, lines, text):
     msg = ""
     br = ""
     for newline in lines:
         msg += br
-        br = "<br>"
-        if len(msg) + len(newline) > 5000:
+        br = linebreak
+        if bot.mumble.get_max_message_length()\
+                    and (len(msg) + len(newline)) > (bot.mumble.get_max_message_length() - 4):  # 4 == len("<br>")
             bot.send_msg(msg, text)
             msg = ""
         msg += newline
 
     bot.send_msg(msg, text)
 
-# ---------------- Commands ------------------
 
+# ---------------- Variables -----------------
+
+song_shortlist = []
+
+
+# ---------------- Commands ------------------
 
 def cmd_joinme(bot, user, text, command, parameter):
+    global log
+
     bot.mumble.users.myself.move_in(
         bot.mumble.users[text.actor]['channel_id'], token=parameter)
 
 
 def cmd_user_ban(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         if parameter:
             bot.mumble.users[text.actor].send_text_message(util.user_ban(parameter))
@@ -82,6 +114,8 @@ def cmd_user_ban(bot, user, text, command, parameter):
 
 
 def cmd_user_unban(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         if parameter:
             bot.mumble.users[text.actor].send_text_message(util.user_unban(parameter))
@@ -91,17 +125,39 @@ def cmd_user_unban(bot, user, text, command, parameter):
 
 
 def cmd_url_ban(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         if parameter:
             bot.mumble.users[text.actor].send_text_message(util.url_ban(util.get_url_from_input(parameter)))
+
+            id = item_id_generators['url'](url=parameter)
+            var.cache.free_and_delete(id)
+            var.playlist.remove_by_id(id)
         else:
-            bot.mumble.users[text.actor].send_text_message(util.get_url_ban())
+            if var.playlist.current_item() and var.playlist.current_item().type == 'url':
+                item = var.playlist.current_item().item()
+                bot.mumble.users[text.actor].send_text_message(util.url_ban(util.get_url_from_input(item.url)))
+                var.cache.free_and_delete(item.id)
+                var.playlist.remove_by_id(item.id)
+            else:
+                bot.send_msg(constants.strings('bad_parameter', command=command))
+    else:
+        bot.mumble.users[text.actor].send_text_message(constants.strings('not_admin'))
+    return
+
+
+def cmd_url_ban_list(bot, user, text, command, parameter):
+    if bot.is_admin(user):
+        bot.mumble.users[text.actor].send_text_message(util.get_url_ban())
     else:
         bot.mumble.users[text.actor].send_text_message(constants.strings('not_admin'))
     return
 
 
 def cmd_url_unban(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         if parameter:
             bot.mumble.users[text.actor].send_text_message(util.url_unban(util.get_url_from_input(parameter)))
@@ -111,158 +167,179 @@ def cmd_url_unban(bot, user, text, command, parameter):
 
 
 def cmd_play(bot, user, text, command, parameter):
-    if var.playlist.length() > 0:
-        if parameter is not None and parameter.isdigit() and int(parameter) > 0 \
-                and int(parameter) <= len(var.playlist.playlist):
-            bot.stop()
-            bot.launch_music(int(parameter) - 1)
+    global log
+
+    if len(var.playlist) > 0:
+        if parameter:
+            if parameter.isdigit() and 1 <= int(parameter) <= len(var.playlist):
+                # First "-1" transfer 12345 to 01234, second "-1"
+                # point to the previous item. the loop will next to
+                # the one you want
+                var.playlist.point_to(int(parameter) - 1 - 1)
+
+                if not bot.is_pause:
+                    bot.interrupt()
+                else:
+                    bot.is_pause = False
+            else:
+                bot.send_msg(constants.strings('invalid_index', index=parameter), text)
+
         elif bot.is_pause:
             bot.resume()
         else:
-            bot.send_msg(util.format_current_playing(), text)
+            bot.send_msg(var.playlist.current_item().format_current_playing(), text)
     else:
+        bot.is_pause = False
         bot.send_msg(constants.strings('queue_empty'), text)
 
 
 def cmd_pause(bot, user, text, command, parameter):
+    global log
+
     bot.pause()
     bot.send_msg(constants.strings('paused'))
 
 
-def cmd_play_file(bot, user, text, command, parameter):
-    music_folder = var.config.get('bot', 'music_folder')
+def cmd_play_file(bot, user, text, command, parameter, do_not_refresh_cache=False):
+    global log, song_shortlist
+
     # if parameter is {index}
     if parameter.isdigit():
-        files = util.get_recursive_filelist_sorted(music_folder)
+        files = var.cache.files
         if int(parameter) < len(files):
-            filename = files[int(parameter)].replace(music_folder, '')
-            music = {'type': 'file',
-                     'path': filename,
-                     'user': user}
-            logging.info("cmd: add to playlist: " + filename)
-            music = var.playlist.append(music)
-            bot.send_msg(constants.strings('file_added', item=util.format_song_string(music)), text)
+            music_wrapper = get_cached_wrapper_by_id(bot, var.cache.file_id_lookup[files[int(parameter)]], user)
+            var.playlist.append(music_wrapper)
+            log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+            bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
+            return
 
     # if parameter is {path}
     else:
         # sanitize "../" and so on
-        path = os.path.abspath(os.path.join(music_folder, parameter))
-        if not path.startswith(os.path.abspath(music_folder)):
-            bot.send_msg(constants.strings('no_file'), text)
-            return
-
-        if os.path.isfile(path):
-            music = {'type': 'file',
-                     'path': parameter,
-                     'user': user}
-            logging.info("cmd: add to playlist: " + parameter)
-            music = var.playlist.append(music)
-            bot.send_msg(constants.strings('file_added', item=util.format_song_string(music)), text)
+        # path = os.path.abspath(os.path.join(var.music_folder, parameter))
+        # if not path.startswith(os.path.abspath(var.music_folder)):
+        #     bot.send_msg(constants.strings('no_file'), text)
+        #     return
+
+        if parameter in var.cache.files:
+            music_wrapper = get_cached_wrapper_from_scrap(bot, type='file', path=parameter, user=user)
+            var.playlist.append(music_wrapper)
+            log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+            bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
             return
 
         # if parameter is {folder}
-        elif os.path.isdir(path):
-            if parameter != '.' and parameter != './':
-                if not parameter.endswith("/"):
-                    parameter += "/"
-            else:
-                parameter = ""
-
-            files = util.get_recursive_filelist_sorted(music_folder)
-            music_library = util.Dir(music_folder)
-            for file in files:
-                music_library.add_file(file)
-
-            files = music_library.get_files(parameter)
+        files = var.cache.dir.get_files(parameter)
+        if files:
             msgs = [constants.strings('multiple_file_added')]
             count = 0
 
             for file in files:
                 count += 1
-                music = {'type': 'file',
-                         'path': file,
-                         'user': user}
-                logging.info("cmd: add to playlist: " + file)
-                music = var.playlist.append(music)
-
-                msgs.append("{} ({})".format(music['title'], music['path']))
+                music_wrapper = get_cached_wrapper_by_id(bot, var.cache.file_id_lookup[file], user)
+                var.playlist.append(music_wrapper)
+                log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+                msgs.append("{} ({})".format(music_wrapper.item().title, music_wrapper.item().path))
 
             if count != 0:
-                send_multi_lines(bot, msgs, text)
-            else:
-                bot.send_msg(constants.strings('no_file'), text)
+                send_multi_lines(bot, msgs, None)
+                return
 
         else:
             # try to do a partial match
-            files = util.get_recursive_filelist_sorted(music_folder)
-            matches = [(index, file) for index, file in enumerate(files) if parameter.lower() in file.lower()]
-            if len(matches) == 0:
-                bot.send_msg(constants.strings('no_file'), text)
-            elif len(matches) == 1:
-                music = {'type': 'file',
-                         'path': matches[0][1],
-                         'user': user}
-                logging.info("cmd: add to playlist: " + matches[0][1])
-                music = var.playlist.append(music)
-                bot.send_msg(constants.strings('file_added', item=util.format_song_string(music)), text)
-            else:
-                msgs = [ constants.strings('multiple_matches')]
-                for match in matches:
-                    msgs.append("<b>{:0>3d}</b> - {:s}".format(match[0], match[1]))
+            files = var.cache.files
+            matches = [file for file in files if parameter.lower() in file.lower()]
+            if len(matches) == 1:
+                file = matches[0]
+                music_wrapper = get_cached_wrapper_by_id(bot, var.cache.file_id_lookup[file], user)
+                var.playlist.append(music_wrapper)
+                log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+                bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
+                return
+            elif len(matches) > 1:
+                msgs = [constants.strings('multiple_matches')]
+                song_shortlist = []
+                for index, match in enumerate(matches):
+                    id = var.cache.file_id_lookup[match]
+                    music_dict = var.music_db.query_music_by_id(id)
+                    item = dict_to_item(bot, music_dict)
+
+                    song_shortlist.append(music_dict)
+
+                    msgs.append("<b>{:d}</b> - <b>{:s}</b> ({:s})".format(
+                        index + 1, item.title, match))
                 send_multi_lines(bot, msgs, text)
+                return
+
+    if do_not_refresh_cache:
+        bot.send_msg(constants.strings("no_file"), text)
+    else:
+        var.cache.build_dir_cache(bot)
+        cmd_play_file(bot, user, text, command, parameter, do_not_refresh_cache=True)
+
 
+def cmd_play_file_match(bot, user, text, command, parameter, do_not_refresh_cache=False):
+    global log
 
-def cmd_play_file_match(bot, user, text, command, parameter):
-    music_folder = var.config.get('bot', 'music_folder')
-    if parameter is not None:
-        files = util.get_recursive_filelist_sorted(music_folder)
-        msgs = [ constants.strings('file_added')]
+    if parameter:
+        files = var.cache.files
+        msgs = [constants.strings('multiple_file_added') + "<ul>"]
         count = 0
         try:
+            music_wrappers = []
             for file in files:
                 match = re.search(parameter, file)
-                if match:
+                if match and match[0]:
                     count += 1
-                    music = {'type': 'file',
-                             'path': file,
-                             'user': user}
-                    logging.info("cmd: add to playlist: " + file)
-                    music = var.playlist.append(music)
-
-                    msgs.append("{} ({})".format(music['title'], music['path']))
+                    music_wrapper = get_cached_wrapper_by_id(bot, var.cache.file_id_lookup[file], user)
+                    music_wrappers.append(music_wrapper)
+                    log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+                    msgs.append("<li><b>{}</b> ({})</li>".format(music_wrapper.item().title,
+                                                                 file[:match.span()[0]]
+                                                                 + "<b style='color:pink'>"
+                                                                 + file[match.span()[0]: match.span()[1]]
+                                                                 + "</b>"
+                                                                 + file[match.span()[1]:]
+                                                                 ))
 
             if count != 0:
-                send_multi_lines(bot, msgs, text)
+                msgs.append("</ul>")
+                var.playlist.extend(music_wrappers)
+                send_multi_lines(bot, msgs, None, "")
             else:
-                bot.send_msg(constants.strings('no_file'), text)
+                if do_not_refresh_cache:
+                    bot.send_msg(constants.strings("no_file"), text)
+                else:
+                    var.cache.build_dir_cache(bot)
+                    cmd_play_file_match(bot, user, text, command, parameter, do_not_refresh_cache=True)
 
         except re.error as e:
             msg = constants.strings('wrong_pattern', error=str(e))
             bot.send_msg(msg, text)
     else:
-        bot.send_msg(constants.strings('bad_parameter', command))
+        bot.send_msg(constants.strings('bad_parameter', command=command))
 
 
 def cmd_play_url(bot, user, text, command, parameter):
-    music = {'type': 'url',
-             # grab the real URL
-             'url': util.get_url_from_input(parameter),
-             'user': user,
-             'ready': 'validation'}
-
-    if media.url.get_url_info(music):
-        if music['duration'] > var.config.getint('bot', 'max_track_duration'):
-            bot.send_msg(constants.strings('too_long'), text)
-        else:
-            music['ready'] = "no"
-            var.playlist.append(music)
-            logging.info("cmd: add to playlist: " + music['url'])
+    global log
+
+    url = util.get_url_from_input(parameter)
+    if url:
+        music_wrapper = get_cached_wrapper_from_scrap(bot, type='url', url=url, user=user)
+        var.playlist.append(music_wrapper)
+
+        log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+        bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
+        if len(var.playlist) == 2:
+            # If I am the second item on the playlist. (I am the next one!)
             bot.async_download_next()
     else:
-        bot.send_msg(constants.strings('unable_download'), text)
+        bot.send_msg(constants.strings('bad_parameter', command=command))
 
 
 def cmd_play_playlist(bot, user, text, command, parameter):
+    global log
+
     offset = 0  # if you want to start the playlist at a specific index
     try:
         offset = int(parameter.split(" ")[-1])
@@ -270,15 +347,20 @@ def cmd_play_playlist(bot, user, text, command, parameter):
         pass
 
     url = util.get_url_from_input(parameter)
-    logging.debug("cmd: fetching media info from playlist url %s" % url)
-    items = media.playlist.get_playlist_info(url=url, start_index=offset, user=user)
+    log.debug("cmd: fetching media info from playlist url %s" % url)
+    items = get_playlist_info(url=url, start_index=offset, user=user)
     if len(items) > 0:
-        var.playlist.extend(items)
+        items = var.playlist.extend(list(map(
+            lambda item: get_cached_wrapper_from_scrap(bot, **item), items)))
         for music in items:
-            logging.info("cmd: add to playlist: " + util.format_debug_song_string(music))
+            log.info("cmd: add to playlist: " + music.format_debug_string())
+    else:
+        bot.send_msg(constants.strings("playlist_fetching_failed"), text)
 
 
 def cmd_play_radio(bot, user, text, command, parameter):
+    global log
+
     if not parameter:
         all_radio = var.config.items('radio')
         msg = constants.strings('preconfigurated_radio')
@@ -294,30 +376,31 @@ def cmd_play_radio(bot, user, text, command, parameter):
             parameter = parameter.split()[0]
         url = util.get_url_from_input(parameter)
         if url:
-            music = {'type': 'radio',
-                     'url': url,
-                     'user': user}
-            var.playlist.append(music)
-            logging.info("cmd: add to playlist: " + music['url'])
-            bot.async_download_next()
+            music_wrapper = get_cached_wrapper_from_scrap(bot, type='radio', url=url, user=user)
+
+            var.playlist.append(music_wrapper)
+            log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+            bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
         else:
             bot.send_msg(constants.strings('bad_url'))
 
 
 def cmd_rb_query(bot, user, text, command, parameter):
-    logging.info('cmd: Querying radio stations')
+    global log
+
+    log.info('cmd: Querying radio stations')
     if not parameter:
-        logging.debug('rbquery without parameter')
+        log.debug('rbquery without parameter')
         msg = constants.strings('rb_query_empty')
         bot.send_msg(msg, text)
     else:
-        logging.debug('cmd: Found query parameter: ' + parameter)
+        log.debug('cmd: Found query parameter: ' + parameter)
         # bot.send_msg('Searching for stations - this may take some seconds...', text)
         rb_stations = radiobrowser.getstations_byname(parameter)
         msg = constants.strings('rb_query_result')
         msg += '\n<table><tr><th>!rbplay ID</th><th>Station Name</th><th>Genre</th><th>Codec/Bitrate</th><th>Country</th></tr>'
         if not rb_stations:
-            logging.debug('cmd: No matches found for rbquery ' + parameter)
+            log.debug('cmd: No matches found for rbquery ' + parameter)
             bot.send_msg('Radio-Browser found no matches for ' + parameter, text)
         else:
             for s in rb_stations:
@@ -336,7 +419,7 @@ def cmd_rb_query(bot, user, text, command, parameter):
                 bot.send_msg(msg, text)
             # Shorten message if message too long (stage I)
             else:
-                logging.debug('Result too long stage I')
+                log.debug('Result too long stage I')
                 msg = constants.strings('rb_query_result') + ' (shortened L1)'
                 msg += '\n<table><tr><th>!rbplay ID</th><th>Station Name</th></tr>'
                 for s in rb_stations:
@@ -349,7 +432,7 @@ def cmd_rb_query(bot, user, text, command, parameter):
                     bot.send_msg(msg, text)
                 # Shorten message if message too long (stage II)
                 else:
-                    logging.debug('Result too long stage II')
+                    log.debug('Result too long stage II')
                     msg = constants.strings('rb_query_result') + ' (shortened L2)'
                     msg += '!rbplay ID - Station Name'
                     for s in rb_stations:
@@ -366,13 +449,15 @@ def cmd_rb_query(bot, user, text, command, parameter):
 
 
 def cmd_rb_play(bot, user, text, command, parameter):
-    logging.debug('cmd: Play a station by ID')
+    global log
+
+    log.debug('cmd: Play a station by ID')
     if not parameter:
-        logging.debug('rbplay without parameter')
+        log.debug('rbplay without parameter')
         msg = constants.strings('rb_play_empty')
         bot.send_msg(msg, text)
     else:
-        logging.debug('cmd: Retreiving url for station ID ' + parameter)
+        log.debug('cmd: Retreiving url for station ID ' + parameter)
         rstation = radiobrowser.getstationname_byid(parameter)
         stationname = rstation[0]['name']
         country = rstation[0]['country']
@@ -386,42 +471,109 @@ def cmd_rb_play(bot, user, text, command, parameter):
         msg += '<table><tr><th>ID</th><th>Station Name</th><th>Genre</th><th>Codec/Bitrate</th><th>Country</th><th>Homepage</th></tr>' + \
                '<tr><td>%s</td><td>%s</td><td>%s</td><td>%s/%s</td><td>%s</td><td>%s</td></tr></table>' \
                % (parameter, stationname, genre, codec, bitrate, country, homepage)
-        logging.debug('cmd: Added station to playlist %s' % stationname)
+        log.debug('cmd: Added station to playlist %s' % stationname)
         bot.send_msg(msg, text)
         url = radiobrowser.geturl_byid(parameter)
         if url != "-1":
-            logging.info('cmd: Found url: ' + url)
-            music = {'type': 'radio',
-                     'title': stationname,
-                     'artist': homepage,
-                     'url': url,
-                     'user': user}
-            var.playlist.append(music)
-            logging.info("cmd: add to playlist: " + music['url'])
+            log.info('cmd: Found url: ' + url)
+            music_wrapper = get_cached_wrapper_from_scrap(bot, type='radio', url=url, name=stationname, user=user)
+            var.playlist.append(music_wrapper)
+            log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
             bot.async_download_next()
         else:
-            logging.info('cmd: No playable url found.')
+            log.info('cmd: No playable url found.')
             msg += "No playable url found for this station, please try another station."
             bot.send_msg(msg, text)
 
 
+yt_last_result = []
+yt_last_page = 0  # TODO: if we keep adding global variables, we need to consider sealing all commands up into classes.
+
+
+def cmd_yt_search(bot, user, text, command, parameter):
+    global log, yt_last_result, yt_last_page, song_shortlist
+    item_per_page = 5
+
+    if parameter:
+        # if next page
+        if parameter.startswith("-n"):
+            yt_last_page += 1
+            if len(yt_last_result) > yt_last_page * item_per_page:
+                song_shortlist = [{'type': 'url',
+                                   'url': "https://www.youtube.com/watch?v=" + result[0],
+                                   'title': result[1]
+                                   } for result in yt_last_result[yt_last_page * item_per_page: item_per_page]]
+                msg = _yt_format_result(yt_last_result, yt_last_page * item_per_page, item_per_page)
+                bot.send_msg(constants.strings('yt_result', result_table=msg), text)
+            else:
+                bot.send_msg(constants.strings('yt_no_more'))
+
+        # if query
+        else:
+            results = util.youtube_search(parameter)
+            if results:
+                yt_last_result = results
+                yt_last_page = 0
+                song_shortlist = [{'type': 'url', 'url': "https://www.youtube.com/watch?v=" + result[0]}
+                                  for result in results[0: item_per_page]]
+                msg = _yt_format_result(results, 0, item_per_page)
+                bot.send_msg(constants.strings('yt_result', result_table=msg), text)
+            else:
+                bot.send_msg(constants.strings('yt_query_error'))
+    else:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
+
+def _yt_format_result(results, start, count):
+    msg = '<table><tr><th width="10%">Index</th><th>Title</th><th width="20%">Uploader</th></tr>'
+    for index, item in enumerate(results[start:start+count]):
+        msg += '<tr><td>{index:d}</td><td>{title}</td><td>{uploader}</td></tr>'.format(
+            index=index + 1, title=item[1], uploader=item[2])
+    msg += '</table>'
+
+    return msg
+
+
+def cmd_yt_play(bot, user, text, command, parameter):
+    global log, yt_last_result, yt_last_page
+
+    if parameter:
+        results = util.youtube_search(parameter)
+        if results:
+            yt_last_result = results
+            yt_last_page = 0
+            url = "https://www.youtube.com/watch?v=" + yt_last_result[0][0]
+            cmd_play_url(bot, user, text, command, url)
+        else:
+            bot.send_msg(constants.strings('yt_query_error'))
+    else:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
+
 def cmd_help(bot, user, text, command, parameter):
+    global log
     bot.send_msg(constants.strings('help'), text)
     if bot.is_admin(user):
         bot.send_msg(constants.strings('admin_help'), text)
 
 
 def cmd_stop(bot, user, text, command, parameter):
+    global log
+
     bot.stop()
     bot.send_msg(constants.strings('stopped'), text)
 
 
 def cmd_clear(bot, user, text, command, parameter):
+    global log
+
     bot.clear()
     bot.send_msg(constants.strings('cleared'), text)
 
 
 def cmd_kill(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         bot.pause()
         bot.exit = True
@@ -431,6 +583,8 @@ def cmd_kill(bot, user, text, command, parameter):
 
 
 def cmd_update(bot, user, text, command, parameter):
+    global log
+
     if bot.is_admin(user):
         bot.mumble.users[text.actor].send_text_message(
             constants.strings('start_updating'))
@@ -442,24 +596,33 @@ def cmd_update(bot, user, text, command, parameter):
 
 
 def cmd_stop_and_getout(bot, user, text, command, parameter):
+    global log
+
     bot.stop()
+    if var.playlist.mode == "one-shot":
+        var.playlist.clear()
+
     if bot.channel:
         bot.mumble.channels.find_by_name(bot.channel).move_in()
 
 
 def cmd_volume(bot, user, text, command, parameter):
+    global log
+
     # The volume is a percentage
-    if parameter is not None and parameter.isdigit() and 0 <= int(parameter) <= 100:
+    if parameter and parameter.isdigit() and 0 <= int(parameter) <= 100:
         bot.volume_set = float(float(parameter) / 100)
         bot.send_msg(constants.strings('change_volume',
-            volume=int(bot.volume_set * 100), user=bot.mumble.users[text.actor]['name']), text)
+                     volume=int(bot.volume_set * 100), user=bot.mumble.users[text.actor]['name']))
         var.db.set('bot', 'volume', str(bot.volume_set))
-        logging.info('cmd: volume set to %d' % (bot.volume_set * 100))
+        log.info('cmd: volume set to %d' % (bot.volume_set * 100))
     else:
         bot.send_msg(constants.strings('current_volume', volume=int(bot.volume_set * 100)), text)
 
 
 def cmd_ducking(bot, user, text, command, parameter):
+    global log
+
     if parameter == "" or parameter == "on":
         bot.is_ducking = True
         var.db.set('bot', 'ducking', True)
@@ -468,7 +631,7 @@ def cmd_ducking(bot, user, text, command, parameter):
         bot.mumble.callbacks.set_callback(pymumble.constants.PYMUMBLE_CLBK_SOUNDRECEIVED,
                                           bot.ducking_sound_received)
         bot.mumble.set_receive_sound(True)
-        logging.info('cmd: ducking is on')
+        log.info('cmd: ducking is on')
         msg = "Ducking on."
         bot.send_msg(msg, text)
     elif parameter == "off":
@@ -476,12 +639,14 @@ def cmd_ducking(bot, user, text, command, parameter):
         bot.mumble.set_receive_sound(False)
         var.db.set('bot', 'ducking', False)
         msg = "Ducking off."
-        logging.info('cmd: ducking is off')
+        log.info('cmd: ducking is off')
         bot.send_msg(msg, text)
 
 
 def cmd_ducking_threshold(bot, user, text, command, parameter):
-    if parameter is not None and parameter.isdigit():
+    global log
+
+    if parameter and parameter.isdigit():
         bot.ducking_threshold = int(parameter)
         var.db.set('bot', 'ducking_threshold', str(bot.ducking_threshold))
         msg = "Ducking threshold set to %d." % bot.ducking_threshold
@@ -492,65 +657,86 @@ def cmd_ducking_threshold(bot, user, text, command, parameter):
 
 
 def cmd_ducking_volume(bot, user, text, command, parameter):
+    global log
+
     # The volume is a percentage
-    if parameter is not None and parameter.isdigit() and 0 <= int(parameter) <= 100:
+    if parameter and parameter.isdigit() and 0 <= int(parameter) <= 100:
         bot.ducking_volume = float(float(parameter) / 100)
         bot.send_msg(constants.strings('change_ducking_volume',
-            volume=int(bot.ducking_volume * 100), user=bot.mumble.users[text.actor]['name']), text)
+                     volume=int(bot.ducking_volume * 100), user=bot.mumble.users[text.actor]['name']), text)
         # var.db.set('bot', 'volume', str(bot.volume_set))
         var.db.set('bot', 'ducking_volume', str(bot.ducking_volume))
-        logging.info('cmd: volume on ducking set to %d' % (bot.ducking_volume * 100))
+        log.info('cmd: volume on ducking set to %d' % (bot.ducking_volume * 100))
     else:
         bot.send_msg(constants.strings('current_ducking_volume', volume=int(bot.ducking_volume * 100)), text)
 
 
 def cmd_current_music(bot, user, text, command, parameter):
-    reply = ""
-    if var.playlist.length() > 0:
-        bot.send_msg(util.format_current_playing())
+    global log
+
+    if len(var.playlist) > 0:
+        bot.send_msg(var.playlist.current_item().format_current_playing(), text)
     else:
-        reply = constants.strings('not_playing')
-    bot.send_msg(reply, text)
+        bot.send_msg(constants.strings('not_playing'), text)
 
 
 def cmd_skip(bot, user, text, command, parameter):
-    if bot.next():  # Is no number send, just skip the current music
-        bot.launch_music()
-        bot.async_download_next()
+    global log
+
+    bot.interrupt()
+
+    if len(var.playlist) == 0:
+        bot.send_msg(constants.strings('queue_empty'), text)
+
+
+def cmd_last(bot, user, text, command, parameter):
+    global log
+
+    if len(var.playlist) > 0:
+        bot.interrupt()
+        var.playlist.point_to(len(var.playlist) - 1 - 1)
     else:
         bot.send_msg(constants.strings('queue_empty'), text)
 
 
 def cmd_remove(bot, user, text, command, parameter):
+    global log
+
     # Allow to remove specific music into the queue with a number
-    if parameter is not None and parameter.isdigit() and int(parameter) > 0 \
-            and int(parameter) <= var.playlist.length():
+    if parameter and parameter.isdigit() and 0 < int(parameter) <= len(var.playlist):
 
         index = int(parameter) - 1
 
-        removed = None
         if index == var.playlist.current_index:
-            removed = var.playlist.remove(index)
-            if bot.is_playing and not bot.is_pause:
-                bot.stop()
-                bot.launch_music(index)
+            removed = var.playlist[index]
+            bot.send_msg(constants.strings('removing_item',
+                                           item=removed.format_short_string()), text)
+            log.info("cmd: delete from playlist: " + removed.format_debug_string())
+
+            var.playlist.remove(index)
+
+            if index < len(var.playlist):
+                if not bot.is_pause:
+                    bot.interrupt()
+                    var.playlist.current_index -= 1
+                    # then the bot will move to next item
+
+            else:  # if item deleted is the last item of the queue
+                var.playlist.current_index -= 1
+                if not bot.is_pause:
+                    bot.interrupt()
         else:
-            removed = var.playlist.remove(index)
-
-        # the Title isn't here if the music wasn't downloaded
-        bot.send_msg(constants.strings('removing_item',
-            item=removed['title'] if 'title' in removed else removed['url']), text)
+            var.playlist.remove(index)
 
-        logging.info("cmd: delete from playlist: " + str(removed['path'] if 'path' in removed else removed['url']))
     else:
-        bot.send_msg(constants.strings('bad_parameter', command=command))
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
 
 
 def cmd_list_file(bot, user, text, command, parameter):
-    folder_path = var.config.get('bot', 'music_folder')
+    global log
 
-    files = util.get_recursive_filelist_sorted(folder_path)
-    msgs = [ "<br> <b>Files available:</b>" if not parameter else "<br> <b>Matched files:</b>" ]
+    files = var.cache.files
+    msgs = [constants.strings("multiple_file_found")]
     try:
         count = 0
         for index, file in enumerate(files):
@@ -573,19 +759,23 @@ def cmd_list_file(bot, user, text, command, parameter):
 
 
 def cmd_queue(bot, user, text, command, parameter):
-    if len(var.playlist.playlist) == 0:
+    global log
+
+    if len(var.playlist) == 0:
         msg = constants.strings('queue_empty')
         bot.send_msg(msg, text)
     else:
-        msgs = [ constants.strings('queue_contents')]
-        for i, value in enumerate(var.playlist.playlist):
-            newline = ''
+        msgs = [constants.strings('queue_contents')]
+        for i, music in enumerate(var.playlist):
+            tags = ''
+            if len(music.item().tags) > 0:
+                tags = "<sup>{}</sup>".format(", ".join(music.item().tags))
             if i == var.playlist.current_index:
-                newline = '<b>{} ▶ ({}) {} ◀</b>'.format(i + 1, value['type'],
-                                                           value['title'] if 'title' in value else value['url'])
+                newline = "<b style='color:orange'>{} ({}) {} </b> {}".format(i + 1, music.display_type(),
+                                                                              music.format_short_string(), tags)
             else:
-                newline = '<b>{}</b> ({}) {}'.format(i + 1, value['type'],
-                                                     value['title'] if 'title' in value else value['url'])
+                newline = '<b>{}</b> ({}) {} {}'.format(i + 1, music.display_type(),
+                                                        music.format_short_string(), tags)
 
             msgs.append(newline)
 
@@ -593,11 +783,343 @@ def cmd_queue(bot, user, text, command, parameter):
 
 
 def cmd_random(bot, user, text, command, parameter):
-    bot.stop()
+    global log
+
+    bot.interrupt()
     var.playlist.randomize()
-    bot.launch_music(0)
+
+
+def cmd_repeat(bot, user, text, command, parameter):
+    global log
+
+    repeat = 1
+    if parameter and parameter.isdigit():
+        repeat = int(parameter)
+
+    music = var.playlist.current_item()
+    for _ in range(repeat):
+        var.playlist.insert(
+            var.playlist.current_index + 1,
+            music
+        )
+        log.info("bot: add to playlist: " + music.format_debug_string())
+
+    bot.send_msg(constants.strings("repeat", song=music.format_song_string(), n=str(repeat)), text)
+
+
+def cmd_mode(bot, user, text, command, parameter):
+    global log
+
+    if not parameter:
+        bot.send_msg(constants.strings("current_mode", mode=var.playlist.mode), text)
+        return
+    if parameter not in ["one-shot", "repeat", "random", "autoplay"]:
+        bot.send_msg(constants.strings('unknown_mode', mode=parameter), text)
+    else:
+        var.db.set('playlist', 'playback_mode', parameter)
+        var.playlist = media.playlist.get_playlist(parameter, var.playlist)
+        log.info("command: playback mode changed to %s." % parameter)
+        bot.send_msg(constants.strings("change_mode", mode=var.playlist.mode,
+                                       user=bot.mumble.users[text.actor]['name']), text)
+        if parameter == "random":
+            bot.interrupt()
+            bot.launch_music()
+
+
+def cmd_play_tags(bot, user, text, command, parameter):
+    if not parameter:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    msgs = [constants.strings('multiple_file_added') + "<ul>"]
+    count = 0
+
+    tags = parameter.split(",")
+    tags = list(map(lambda t: t.strip(), tags))
+    music_wrappers = get_cached_wrappers_by_tags(bot, tags, user)
+    for music_wrapper in music_wrappers:
+        count += 1
+        log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+        msgs.append("<li><b>{}</b> (<i>{}</i>)</li>".format(music_wrapper.item().title, ", ".join(music_wrapper.item().tags)))
+
+    if count != 0:
+        msgs.append("</ul>")
+        var.playlist.extend(music_wrappers)
+        send_multi_lines(bot, msgs, None, "")
+    else:
+        bot.send_msg(constants.strings("no_file"), text)
+
+
+def cmd_add_tag(bot, user, text, command, parameter):
+    global log
+
+    params = parameter.split()
+    if len(params) == 2:
+        index = params[0]
+        tags = list(map(lambda t: t.strip(), params[1].split(",")))
+    elif len(params) == 1:
+        index = str(var.playlist.current_index + 1)
+        tags = list(map(lambda t: t.strip(), params[0].split(",")))
+    else:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    if tags[0]:
+        if index.isdigit() and 1 <= int(index) <= len(var.playlist):
+            var.playlist[int(index) - 1].add_tags(tags)
+            log.info("cmd: add tags %s to song %s" % (", ".join(tags),
+                                                      var.playlist[int(index) - 1].format_debug_string()))
+            bot.send_msg(constants.strings("added_tags",
+                                           tags=", ".join(tags),
+                                           song=var.playlist[int(index) - 1].format_short_string()), text)
+            return
+
+        elif index == "*":
+            for item in var.playlist:
+                item.add_tags(tags)
+                log.info("cmd: add tags %s to song %s" % (", ".join(tags),
+                                                          item.format_debug_string()))
+            bot.send_msg(constants.strings("added_tags_to_all", tags=", ".join(tags)), text)
+            return
+
+    bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
+
+def cmd_remove_tag(bot, user, text, command, parameter):
+    global log
+
+    params = parameter.split()
+
+    if len(params) == 2:
+        index = params[0]
+        tags = list(map(lambda t: t.strip(), params[1].split(",")))
+    elif len(params) == 1:
+        index = str(var.playlist.current_index + 1)
+        tags = list(map(lambda t: t.strip(), params[0].split(",")))
+    else:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    if tags[0]:
+        if index.isdigit() and 1 <= int(index) <= len(var.playlist):
+            if tags[0] != "*":
+                var.playlist[int(index) - 1].remove_tags(tags)
+                log.info("cmd: remove tags %s from song %s" % (", ".join(tags),
+                                                               var.playlist[int(index) - 1].format_debug_string()))
+                bot.send_msg(constants.strings("removed_tags",
+                                               tags=", ".join(tags),
+                                               song=var.playlist[int(index) - 1].format_short_string()), text)
+                return
+            else:
+                var.playlist[int(index) - 1].clear_tags()
+                log.info("cmd: clear tags from song %s" % (var.playlist[int(index) - 1].format_debug_string()))
+                bot.send_msg(constants.strings("cleared_tags",
+                                               song=var.playlist[int(index) - 1].format_short_string()), text)
+                return
+
+        elif index == "*":
+            if tags[0] != "*":
+                for item in var.playlist:
+                    item.remove_tags(tags)
+                    log.info("cmd: remove tags %s from song %s" % (", ".join(tags),
+                                                                   item.format_debug_string()))
+                bot.send_msg(constants.strings("removed_tags_from_all", tags=", ".join(tags)), text)
+                return
+            else:
+                for item in var.playlist:
+                    item.clear_tags()
+                    log.info("cmd: clear tags from song %s" % (item.format_debug_string()))
+                bot.send_msg(constants.strings("cleared_tags_from_all"), text)
+                return
+
+    bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
+
+def cmd_find_tagged(bot, user, text, command, parameter):
+    global song_shortlist
+
+    if not parameter:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    msgs = [constants.strings('multiple_file_found') + "<ul>"]
+    count = 0
+
+    tags = parameter.split(",")
+    tags = list(map(lambda t: t.strip(), tags))
+
+    music_dicts = var.music_db.query_music_by_tags(tags)
+    song_shortlist = music_dicts
+    items = dicts_to_items(bot, music_dicts)
+
+    for i, item in enumerate(items):
+        count += 1
+        msgs.append("<li><b>{:d}</b> - <b>{}</b> (<i>{}</i>)</li>".format(i+1, item.title, ", ".join(item.tags)))
+
+    if count != 0:
+        msgs.append("</ul>")
+        msgs.append(constants.strings("shortlist_instruction"))
+        send_multi_lines(bot, msgs, text, "")
+    else:
+        bot.send_msg(constants.strings("no_file"), text)
+
+
+def cmd_search_library(bot, user, text, command, parameter):
+    global song_shortlist
+    if not parameter:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    msgs = [constants.strings('multiple_file_found') + "<ul>"]
+    count = 0
+
+    _keywords = parameter.split(" ")
+    keywords = []
+    for kw in _keywords:
+        if kw:
+            keywords.append(kw)
+
+    music_dicts = var.music_db.query_music_by_keywords(keywords)
+    if music_dicts:
+        items = dicts_to_items(bot, music_dicts)
+        song_shortlist = music_dicts
+
+        for item in items:
+            count += 1
+            if len(item.tags) > 0:
+                msgs.append("<li><b>{:d}</b> - [{}] <b>{}</b> (<i>{}</i>)</li>".format(count, item.display_type(), item.title, ", ".join(item.tags)))
+            else:
+                msgs.append("<li><b>{:d}</b> - [{}] <b>{}</b> </li>".format(count, item.display_type(), item.title, ", ".join(item.tags)))
+
+        if count != 0:
+            msgs.append("</ul>")
+            msgs.append(constants.strings("shortlist_instruction"))
+            send_multi_lines(bot, msgs, text, "")
+        else:
+            bot.send_msg(constants.strings("no_file"), text)
+    else:
+        bot.send_msg(constants.strings("no_file"), text)
+
+
+def cmd_shortlist(bot, user, text, command, parameter):
+    global song_shortlist, log
+    try:
+        indexes = [int(i) for i in parameter.split(" ")]
+    except ValueError:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    if len(indexes) > 1:
+        msgs = [constants.strings('multiple_file_added') + "<ul>"]
+        for index in indexes:
+            if 1 <= index <= len(song_shortlist):
+                kwargs = song_shortlist[index - 1]
+                kwargs['user'] = user
+                music_wrapper = get_cached_wrapper_from_scrap(bot, **kwargs)
+                var.playlist.append(music_wrapper)
+                log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+                msgs.append("<li>[{}] <b>{}</b></li>".format(music_wrapper.item().type, music_wrapper.item().title))
+            else:
+                bot.send_msg(constants.strings('bad_parameter', command=command), text)
+                return
+
+        msgs.append("</ul>")
+        send_multi_lines(bot, msgs, None, "")
+        return
+    elif len(indexes) == 1:
+        index = indexes[0]
+        if 1 <= index <= len(song_shortlist):
+            kwargs = song_shortlist[index - 1]
+            kwargs['user'] = user
+            music_wrapper = get_cached_wrapper_from_scrap(bot, **kwargs)
+            var.playlist.append(music_wrapper)
+            log.info("cmd: add to playlist: " + music_wrapper.format_debug_string())
+            bot.send_msg(constants.strings('file_added', item=music_wrapper.format_song_string()))
+            return
+
+    bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
+
+def cmd_delete_from_library(bot, user, text, command, parameter):
+    global song_shortlist, log
+    try:
+        indexes = [int(i) for i in parameter.split(" ")]
+    except ValueError:
+        bot.send_msg(constants.strings('bad_parameter', command=command), text)
+        return
+
+    if len(indexes) > 1:
+        msgs = [constants.strings('multiple_file_added') + "<ul>"]
+        count = 0
+        for index in indexes:
+            if 1 <= index <= len(song_shortlist):
+                music_dict = song_shortlist[index - 1]
+                if 'id' in music_dict:
+                    music_wrapper = get_cached_wrapper_by_id(bot, music_dict['id'], user)
+                    log.info("cmd: remove from library: " + music_wrapper.format_debug_string())
+                    msgs.append("<li>[{}] <b>{}</b></li>".format(music_wrapper.item().type, music_wrapper.item().title))
+                    var.playlist.remove_by_id(music_dict['id'])
+                    var.cache.free_and_delete(music_dict['id'])
+                    count += 1
+            else:
+                bot.send_msg(constants.strings('bad_parameter', command=command), text)
+                return
+
+        if count == 0:
+            bot.send_msg(constants.strings('bad_parameter', command=command), text)
+            return
+
+        msgs.append("</ul>")
+        send_multi_lines(bot, msgs, None, "")
+        return
+    elif len(indexes) == 1:
+        index = indexes[0]
+        if 1 <= index <= len(song_shortlist):
+            music_dict = song_shortlist[index - 1]
+            if 'id' in music_dict:
+                music_wrapper = get_cached_wrapper_by_id(bot, music_dict['id'], user)
+                bot.send_msg(constants.strings('file_deleted', item=music_wrapper.format_song_string()), text)
+                log.info("cmd: remove from library: " + music_wrapper.format_debug_string())
+                var.playlist.remove_by_id(music_dict['id'])
+                var.cache.free_and_delete(music_dict['id'])
+                return
+
+    bot.send_msg(constants.strings('bad_parameter', command=command), text)
+
 
 def cmd_drop_database(bot, user, text, command, parameter):
-    var.db.drop_table()
-    var.db = Database(var.dbfile)
-    bot.send_msg(constants.strings('database_dropped'), text)
+    global log
+
+    if bot.is_admin(user):
+        var.db.drop_table()
+        var.db = SettingsDatabase(var.dbfile)
+        var.music_db.drop_table()
+        var.music_db = MusicDatabase(var.dbfile)
+        log.info("command: database dropped.")
+        bot.send_msg(constants.strings('database_dropped'), text)
+    else:
+        bot.mumble.users[text.actor].send_text_message(constants.strings('not_admin'))
+
+
+def cmd_refresh_cache(bot, user, text, command, parameter):
+    global log
+    if bot.is_admin(user):
+        var.cache.build_dir_cache(bot)
+        log.info("command: Local file cache refreshed.")
+        bot.send_msg(constants.strings('cache_refreshed'), text)
+    else:
+        bot.mumble.users[text.actor].send_text_message(constants.strings('not_admin'))
+
+
+# Just for debug use
+def cmd_real_time_rms(bot, user, text, command, parameter):
+    bot._display_rms = not bot._display_rms
+
+
+def cmd_loop_state(bot, user, text, command, parameter):
+    print(bot._loop_status)
+
+
+def cmd_item(bot, user, text, command, parameter):
+    print(bot.wait_for_downloading)
+    print(var.playlist.current_item().to_dict())