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-rw-r--r--releng/models.py33
1 files changed, 33 insertions, 0 deletions
diff --git a/releng/models.py b/releng/models.py
index 8bc54def..c7d26966 100644
--- a/releng/models.py
+++ b/releng/models.py
@@ -1,4 +1,9 @@
+from base64 import b64decode
+from bencode import bdecode, bencode
+from datetime import datetime
+import hashlib
import markdown
+from pytz import utc
from django.core.urlresolvers import reverse
from django.db import models
@@ -150,6 +155,34 @@ class Release(models.Model):
return mark_safe(markdown.markdown(
self.info, safe_mode=True, enable_attributes=False))
+ def torrent(self):
+ try:
+ data = b64decode(self.torrent_data)
+ except TypeError:
+ return None
+ data = bdecode(data)
+ # transform the data into a template-friendly dict
+ info = data.get('info', {})
+ metadata = {
+ 'comment': data.get('comment', None),
+ 'created_by': data.get('created by', None),
+ 'creation_date': None,
+ 'announce': data.get('announce', None),
+ 'file_name': info.get('name', None),
+ 'file_length': info.get('length', None),
+ 'piece_count': len(info.get('pieces', '')) / 20,
+ 'piece_length': info.get('piece length', None),
+ 'url_list': data.get('url-list', []),
+ 'info_hash': None,
+ }
+ if 'creation date' in data:
+ created= datetime.utcfromtimestamp(data['creation date'])
+ metadata['creation_date'] = created.replace(tzinfo=utc)
+ if info:
+ metadata['info_hash'] = hashlib.sha1(bencode(info)).hexdigest()
+
+ return metadata
+
for model in (Iso, Test, Release):
pre_save.connect(set_created_field, sender=model,