def get_response(file, url, errorfunc):
try:
if file:
h = open(file, 'rb')
try:
# quick test to see if responsefile contains a dict
line = h.read(10)
front = line.split(':', 1)[0]
assert front[0] == 'd'
int(front[1:])
except:
errorfunc(file + ' is not a valid responsefile')
return None
try:
h.seek(0)
except:
try:
h.close()
except:
pass
h = open(file, 'rb')
else:
try:
h = urlopen(url)
except:
errorfunc(url + ' bad url')
return None
response = h.read()
except IOError as e:
errorfunc('problem getting response info - ' + str(e))
return None
try:
h.close()
except:
pass
try:
try:
response = bdecode(response)
except:
errorfunc("warning: bad data in responsefile")
response = bdecode(response, sloppy=1)
check_type(response, dict)
check_info(response.get('info'))
check_type(response.get('announce'), str)
except ValueError as e:
errorfunc("got bad file info - " + str(e))
return None
return response
def get_response(file, url, errorfunc):
try:
if file:
h = open(file, 'rb')
try:
# quick test to see if responsefile contains a dict
line = h.read(10)
front = line.split(':', 1)[0]
assert front[0] == 'd'
int(front[1:])
except:
errorfunc(file + ' is not a valid responsefile')
return None
try:
h.seek(0)
except:
try:
h.close()
except:
pass
h = open(file, 'rb')
else:
try:
h = urlopen(url)
except:
errorfunc(url + ' bad url')
return None
response = h.read()
except IOError as e:
errorfunc('problem getting response info - ' + str(e))
return None
try:
h.close()
except:
pass
try:
try:
response = bdecode(response)
except:
errorfunc("warning: bad data in responsefile")
response = bdecode(response, sloppy=1)
check_type(response, dict)
check_info(response.get('info'))
check_type(response.get('announce'), str)
except ValueError as e:
errorfunc("got bad file info - " + str(e))
return None
return response
def parse_torrent(path, return_metainfo=False):
"""Load and derive metadata from torrent file
Parameters
str - path of file to parse
bool - parsed metadata to include full torrent data
Returns
{str: *}
- torrent file metadata
str - sha hash of encoded info dict
"""
fname = os.path.basename(path)
data = MetaInfo.read(path)
# Validate and hash info dict
info = data['info']
check_info(info)
infohash = hashlib.sha1(bencode(info)).digest()
single = 'length' in info
torrentinfo = {
'path':
path,
'file':
fname,
'name':
info.get('name', fname),
'numfiles':
1 if single else len(info['files']),
'length':
info['length'] if single else sum(li['length'] for li in info['files']
if 'length' in li)
}
for key in ('failure reason', 'warning message', 'announce-list'):
if key in data:
torrentinfo[key] = data[key]
if return_metainfo:
torrentinfo['metainfo'] = data
return torrentinfo, infohash
def parse_torrent(path, return_metainfo=False):
"""Load and derive metadata from torrent file
Parameters
str - path of file to parse
bool - parsed metadata to include full torrent data
Returns
{str: *}
- torrent file metadata
str - sha hash of encoded info dict
"""
fname = os.path.basename(path)
data = MetaInfo.read(path)
# Validate and hash info dict
info = data["info"]
check_info(info)
infohash = hashlib.sha1(bencode(info)).digest()
single = "length" in info
torrentinfo = {
"path": path,
"file": fname,
"name": info.get("name", fname),
"numfiles": 1 if single else len(info["files"]),
"length": info["length"] if single else sum(li["length"] for li in info["files"] if "length" in li),
}
for key in ("failure reason", "warning message", "announce-list"):
if key in data:
torrentinfo[key] = data[key]
if return_metainfo:
torrentinfo["metainfo"] = data
return torrentinfo, infohash
