scan for additional folder thumbnails

README.md

@@ -621,7 +621,6 @@ roughly sorted by priority
 * readme.md as epilogue
 * thx kip:
   * pause button for uploads
-  * also look for cover.*
 * reduce up2k roundtrips
   * start from a chunk index and just go
   * terminate client on bad data

copyparty/__main__.py

@@ -305,6 +305,7 @@ def run_argparse(argv, formatter):
     ap2.add_argument("--th-poke", metavar="SEC", type=int, default=300, help="activity labeling cooldown")
     ap2.add_argument("--th-clean", metavar="SEC", type=int, default=43200, help="cleanup interval")
     ap2.add_argument("--th-maxage", metavar="SEC", type=int, default=604800, help="max folder age")
+    ap2.add_argument("--th-covers", metavar="NAMES", type=str, default="folder.png,folder.jpg,cover.png,cover.jpg", help="folder thumbnails to stat for")
 
     ap2 = ap.add_argument_group('database options')
     ap2.add_argument("-e2d", action="store_true", help="enable up2k database")

copyparty/httpcli.py

@@ -1562,7 +1562,7 @@ class HttpCli(object):
             th_fmt = self.uparam.get("th")
             if th_fmt is not None:
                 if is_dir:
-                    for fn in ["folder.png", "folder.jpg"]:
+                    for fn in self.args.th_covers.split(','):
                         fp = os.path.join(abspath, fn)
                         if os.path.exists(fp):
                             vrem = "{}/{}".format(vrem.rstrip("/"), fn)