show album art / fixes

server/djrandom/frontend/frontend.py

@@ -223,11 +223,12 @@ def download_song(sha1):
     return response
 
 
-def run_frontend(port, storage_dir, solr_url, db_url, lastfm_api_key):
+def run_frontend(port, storage_dir, solr_url, db_url, lastfm_api_key,
+                 album_art_dir):
     global storage_root, searcher, album_images
     storage_root = storage_dir
     searcher = search.Searcher(solr_url)
-    album_images = AlbumImageRetriever(lastfm_api_key)
+    album_images = AlbumImageRetriever(lastfm_api_key, album_art_dir)
     init_db(db_url)
 
     from gevent.wsgi import WSGIServer
@@ -242,6 +243,7 @@ def main():
     parser.add_option('--storage_dir')
     parser.add_option('--db_url')
     parser.add_option('--lastfm_api_key')
+    parser.add_option('--album_art_dir', default='/var/tmp/album-image-cache')
     daemonize.add_standard_options(parser)
     utils.read_config_defaults(
         parser, os.getenv('DJRANDOM_CONF', '/etc/djrandom.conf'))
@@ -255,7 +257,7 @@ def main():
 
     daemonize.daemonize(opts, run_frontend,
                         (opts.port, opts.storage_dir, opts.solr_url,
-                         opts.db_url, opts.lastfm_api_key),
+                         opts.db_url, opts.lastfm_api_key, opts.album_art_dir),
                         support_gevent=True)