From 34425d82f2c35a147644ecd0132d01cac621f1ab Mon Sep 17 00:00:00 2001
From: James Antill <james@and.org>
Date: Mon, 9 Mar 2026 18:16:40 -0400
Subject: [PATCH] Change torrent-hashes to Kevin's working version.

Signed-off-by: James Antill <james@and.org>
---
 roles/torrent/files/torrent-hashes.py | 78 ++++++++++++++-------------
 1 file changed, 41 insertions(+), 37 deletions(-)

diff --git a/roles/torrent/files/torrent-hashes.py b/roles/torrent/files/torrent-hashes.py
index 69ad1674f1..ec70a3b6ad 100755
--- a/roles/torrent/files/torrent-hashes.py
+++ b/roles/torrent/files/torrent-hashes.py
@@ -1,50 +1,54 @@
-#!/usr/bin/python
-# by Matt Domsch
-# License: BitTorrent
-#
-# This simply prints the bittorrent hashes for each file
-# to stdout or an output file.
-# To be used as the whitelist with opentracker
+#!/usr/bin/env python3
 
 import os
 import sys
 import hashlib
-from optparse import OptionParser
-from BitTorrent.bencode import bencode, bdecode
-from BitTorrent.btformats import check_message
+import fastbencode
 
 def torrent_hash(fname):
-    f = open(fname, 'rb')
-    d = bdecode(f.read())
-    f.close()
-    check_message(d)
-    hash = hashlib.sha1(bencode(d['info'])).hexdigest().upper()
-    fn = os.path.basename(fname)
-    return '%s - %s' % (hash,fn)
+    try:
+        with open(fname, 'rb') as f:
+            torrent_data = f.read()
+        decoded_torrent = fastbencode.bdecode(torrent_data)
+        info_hash = hashlib.sha1(fastbencode.bencode(decoded_torrent[b'info'])).hexdigest().upper()
+        fn = os.path.basename(fname)
+        return f"{info_hash} - {fn}"
+    except FileNotFoundError:
+        print(f"Error: File '{fname}' not found.", file=sys.stderr)
+    except IsADirectoryError:
+        print(f"Error: '{fname}' is a directory.", file=sys.stderr)
+    except Exception as e:
+        print(f"Error reading or decoding hash from {fname}: {e}", file=sys.stderr)
+    return None
 
 def main():
-    parser = OptionParser(usage=sys.argv[0] + " [options] [torrentfiles] ...")
-    parser.add_option("-o", "--output", type="string", metavar="FILE",
-                      dest="output", default='-',
-                      help="write hashes to FILE, default=stdout")
-    (options, args) = parser.parse_args()
+    if len(sys.argv) < 2:
+        print("Usage: ./torrent-hashes.py [-o output] [torrentfiles] ...", file=sys.stderr)
+        sys.exit(1)
 
-    outfd = sys.stdout
-    if options.output != '-':
+    redir = False
+    output_file = sys.stdout
+    if len(sys.argv) >= 3 and sys.argv[1] == "-o":
         try:
-            outfd = open(options.output, 'w')
-        except:
-            sys.stderr.write("Error: unable to open output file %s\n" % options.output)
-            return 1
-    
-    for a in args:
-        try:
-            hash = torrent_hash(a)
-            outfd.write(hash + '\n')
-        except:
-            sys.stderr.write("Error reading hash from %s\n" % a)
+            output_file = open(sys.argv[2], 'w')
+            redir = True
+        except Exception as e:
+            print(f"Error: unable to open output file {sys.argv[2]}: {e}", file=sys.stderr)
+            sys.exit(1)
+        del sys.argv[1:3]
 
-    return 0
+    for torrent_file in sys.argv[1:]:
+        try:
+            if redir:
+                print(f"Processing torrent file: {torrent_file}")
+            hash_str = torrent_hash(torrent_file)
+            if hash_str:
+                output_file.write(hash_str + '\n')
+        except Exception as e:
+            print(f"Error reading hash from {torrent_file}: {e}", file=sys.stderr)
+
+    if output_file is not sys.stdout:
+        output_file.close()
 
 if __name__ == "__main__":
-    sys.exit(main())
+    main()