[Py2to3] Fix TorrentInfo metainfo dict key lookups

This commit is contained in:
Calum Lind 2018-07-28 17:19:33 +01:00
parent af2bed8a0f
commit ad20ec62f2
2 changed files with 36 additions and 33 deletions

View File

@ -930,7 +930,7 @@ def decode_bytes(byte_str, encoding='utf8'):
lambda: (encoding, 'ignore'),
]
if encoding is not 'utf8':
if encoding.lower() not in ['utf8', 'utf-8']:
encodings.insert(0, lambda: (encoding, 'strict'))
for l in encodings:

View File

@ -195,7 +195,8 @@ class TorrentInfo(object):
def __init__(self, filename='', filetree=1, metainfo=None, metadata=None):
# Get the torrent metainfo from the torrent file
if metadata:
self._metainfo_dict = {'info': bencode.bdecode(metadata)}
self._metainfo_dict = {b'info': bencode.bdecode(metadata)}
self._metainfo = bencode.bencode(self._metainfo_dict)
else:
self._metainfo = metainfo
@ -214,50 +215,52 @@ class TorrentInfo(object):
log.warning('Failed to decode %s: %s', filename, ex)
return
info_dict = self._metainfo_dict['info']
info_dict = self._metainfo_dict[b'info']
self._info_hash = sha(bencode.bencode(info_dict)).hexdigest()
# Get encoding from torrent file if available
encoding = self._metainfo_dict.get('encoding', None)
codepage = self._metainfo_dict.get('codepage', None)
encoding = self._metainfo_dict.get(b'encoding', None)
codepage = self._metainfo_dict.get(b'codepage', None)
if not encoding:
encoding = codepage if codepage else 'UTF-8'
# Decode 'name' with encoding unless 'name.utf-8' found.
if 'name.utf-8' in info_dict:
self._name = decode_bytes(info_dict['name.utf-8'])
if b'name.utf-8' in info_dict:
self._name = decode_bytes(info_dict[b'name.utf-8'])
else:
self._name = decode_bytes(info_dict['name'], encoding)
if encoding:
encoding = encoding.decode()
self._name = decode_bytes(info_dict[b'name'], encoding)
# Get list of files from torrent info
if 'files' in info_dict:
if b'files' in info_dict:
paths = {}
dirs = {}
prefix = self._name if len(info_dict['files']) > 1 else ''
prefix = self._name if len(info_dict[b'files']) > 1 else ''
for index, f in enumerate(info_dict['files']):
if 'path.utf-8' in f:
path = decode_bytes(os.path.join(*f['path.utf-8']))
del f['path.utf-8']
for index, f in enumerate(info_dict[b'files']):
if b'path.utf-8' in f:
path = decode_bytes(os.path.join(*f[b'path.utf-8']))
del f[b'path.utf-8']
else:
path = decode_bytes(os.path.join(*f['path']), encoding)
path = decode_bytes(os.path.join(*f[b'path']), encoding)
if prefix:
path = os.path.join(prefix, path)
f['path'] = path
f['index'] = index
if 'sha1' in f and len(f['sha1']) == 20:
f['sha1'] = f['sha1'].encode('hex')
if 'ed2k' in f and len(f['ed2k']) == 16:
f['ed2k'] = f['ed2k'].encode('hex')
if 'filehash' in f and len(f['filehash']) == 20:
f['filehash'] = f['filehash'].encode('hex')
f[b'path'] = path
f[b'index'] = index
if b'sha1' in f and len(f[b'sha1']) == 20:
f[b'sha1'] = f[b'sha1'].encode(b'hex')
if b'ed2k' in f and len(f[b'ed2k']) == 16:
f[b'ed2k'] = f['ed2k'].encode(b'hex')
if b'filehash' in f and len(f[b'filehash']) == 20:
f[b'filehash'] = f[b'filehash'].encode(b'hex')
paths[path] = f
dirname = os.path.dirname(path)
while dirname:
dirinfo = dirs.setdefault(dirname, {})
dirinfo['length'] = dirinfo.get('length', 0) + f['length']
dirinfo[b'length'] = dirinfo.get(b'length', 0) + f[b'length']
dirname = os.path.dirname(dirname)
if filetree == 2:
@ -274,7 +277,7 @@ class TorrentInfo(object):
def walk(path, item):
if isinstance(item, dict):
return item
return [paths[path]['index'], paths[path]['length'], True]
return [paths[path][b'index'], paths[path][b'length'], True]
file_tree = FileTree(paths)
file_tree.walk(walk)
@ -286,32 +289,32 @@ class TorrentInfo(object):
self._name: {
'type': 'file',
'index': 0,
'length': info_dict['length'],
'length': info_dict[b'length'],
'download': True,
},
},
}
else:
self._files_tree = {
self._name: (0, info_dict['length'], True),
self._name: (0, info_dict[b'length'], True),
}
self._files = []
if 'files' in info_dict:
if b'files' in info_dict:
prefix = ''
if len(info_dict['files']) > 1:
if len(info_dict[b'files']) > 1:
prefix = self._name
for f in info_dict['files']:
for f in info_dict[b'files']:
self._files.append({
'path': f['path'],
'size': f['length'],
'path': f[b'path'],
'size': f[b'length'],
'download': True,
})
else:
self._files.append({
'path': self._name,
'size': info_dict['length'],
'size': info_dict[b'length'],
'download': True,
})