Don't allow people to /play YouTube URLs (#160)

Fixes #156

Co-authored-by: oldmud0 <[email protected]>

server/commands/music.py

@@ -1,3 +1,5 @@
+import re
+
 from server import database
 from server.constants import TargetType
 from server.exceptions import ClientError, ServerError, ArgumentError
@@ -14,6 +16,7 @@
  'ooc_cmd_unblockdj'
 ]
 
+YOUTUBE_RE = re.compile(r'^(https?\:\/\/)?(www\.)?(youtube\.\w*|youtu\.\w*)')
 
 def ooc_cmd_currentmusic(client, arg):
  """
@@ -138,6 +141,8 @@ def ooc_cmd_play(client, arg):
  """
  if len(arg) == 0:
  raise ArgumentError('You must specify a song.')
+ if YOUTUBE_RE.search(arg):
+ raise ArgumentError('You cannot use YouTube links. You may use direct links to MP3, Ogg, or M3U streams.')
  client.area.play_music(arg, client.char_id, 0) #don't loop it
  client.area.add_music_playing(client, arg)
  database.log_room('play', client, client.area, message=arg)