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bt.py
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bt.py
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#!/usr/bin/env python2
# vim: set fileencoding=utf8
import bencode
import os
import sys
import re
from hashlib import sha1
import base64
import requests
import urlparse
import argparse
############################################################
headers = {
"Connection": "keep-alive",
"Accept":"text/html,application/xhtml+xml,\
application/xml;q=0.9,image/webp,*/*;q=0.8",
"Accept-Encoding":"gzip,deflate,sdch",
"Accept-Language":"en-US,en;q=0.8,zh-CN;\
q=0.6,zh;q=0.4,zh-TW;q=0.2",
"User-Agent":"Mozilla/5.0 (X11; Linux x86_64) \
AppleWebKit/537.36 (KHTML, like Gecko) \
Chrome/40.0.2214.91 Safari/537.36"
}
ss = requests.session()
ss.headers.update(headers)
s = u'\x1b[%d;%dm%s\x1b[0m' # terminual color template
letters = [i for i in '.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
+ '0123456789']
class bt(object):
def transfer(self, string, tpath, foo=None, bar=None):
self.dir_dict = {}
self.sub_dir_index = 0
dstring = bencode.bdecode(string)
files = []
file_index = 0
## change files' name
if dstring['info'].get('files'):
for fl in dstring['info']['files']:
filename = fl['path'][-1]
if args.type_ == 'n':
newfilename = re.sub(foo, bar, filename, re.I) \
if foo and bar else filename
if filename != newfilename:
print filename, s % (1, 92, '==>'), newfilename
path = [self._get_sub_dir_index(i) \
for i in fl['path'][:-1]] + [newfilename]
else:
ext = os.path.splitext(filename)[-1]
ext = self._check_ext(ext)
path = [self._get_sub_dir_index(i) \
for i in fl['path'][:-1]] \
+ ['%s%s' % (file_index, ext)]
file_index += 1
fl['path'] = path
elif args.type_ == 'be64':
fn, ext = os.path.splitext(filename)
ext = self._check_ext(ext)
tfn = '/'.join(fl['path'][:-1] + [fn])
e_fn = base64.urlsafe_b64encode(tfn)
fl['path'] = [e_fn + '.base64' + ext]
for item in fl.keys():
#if item not in ['path', 'length', 'filehash', 'ed2k']:
if item not in ['path', 'length', 'filehash']:
del fl[item]
files.append(fl)
dstring['info']['files'] = files
## change top directory
for i in dstring['info'].keys():
if i not in ['files', 'piece length', 'pieces', 'name', 'length']:
del dstring['info'][i]
elif 'name' in i:
if args.name:
dstring['info'][i] = args.name
## delete comment and creator
for i in dstring.keys():
if i not in ['creation date', 'announce', 'info', 'encoding']:
del dstring[i]
c = bencode.bencode(dstring)
with open(tpath, 'w') as g:
g.write(c)
def _get_sub_dir_index(self, dir_):
if not self.dir_dict.get(dir_):
self.dir_dict[dir_] = str(self.sub_dir_index)
self.sub_dir_index += 1
return self.dir_dict[dir_]
else:
return self.dir_dict[dir_]
def _check_ext(self, ext):
if len(ext) > 4:
return ''
for e in ext:
if e not in letters:
return ''
return ext
def get_torrent(self, hh):
print s % (1, 93, '\n ++ get torrent from web')
def do(url, proxies=None, data=None, timeout=None):
try:
r = ss.get(url, proxies=proxies, timeout=timeout)
cnt = r.content
if r.ok and cnt and '<head>' not in cnt \
and '4:name' in cnt:
print s % (1, 92, u' √ get torrent.')
return cnt
else:
print s % (1, 91, u' × not get.')
return None
except:
return None
## with xunlei
print s % (1, 94, ' >> try:'), 'bt.box.n0808.com'
url = 'http://bt.box.n0808.com/%s/%s/%s.torrent' \
% (hh[:2], hh[-2:], hh)
ss.headers['Referer'] = 'http://bt.box.n0808.com'
result = do(url)
if result: return result
## with https://torrage.com
if ss.headers.get('Referer'): del ss.headers['Referer']
if args.proxy:
print s % (1, 94, ' >> try:'), 'torrage.com'
proxies = {
'http': args.proxy} if args.proxy else None
url = 'http://torrage.com/torrent/%s.torrent' % hh
try:
result = do(url, proxies=proxies)
if result: return result
except:
print s % (1, 91, ' !! proxy doesn\'t work:'), args.proxy
## with http://btcache.me
if ss.headers.get('Referer'): del ss.headers['Referer']
print s % (1, 94, ' >> try:'), 'btcache.me'
url = 'http://btcache.me/torrent/%s' % hh
r = ss.get(url)
key = re.search(r'name="key" value="(.+?)"', r.content)
if key:
data = {
"key": key.group(1)
}
ss.headers['Referer'] = url
url = 'http://btcache.me/download'
result = do(url, data=data, proxies=proxies)
if result: return result
else:
print s % (1, 91, u' × not get.')
## some torrent stores
if ss.headers.get('Referer'): del ss.headers['Referer']
urls = [
#'http://www.sobt.org/Tool/downbt?info=%s',
'http://www.win8down.com/url.php?hash=%s&name=name',
#'http://www.31bt.com/Torrent/%s',
'http://178.73.198.210/torrent/%s',
'http://zoink.it/torrent/%s.torrent',
'http://torcache.net/torrent/%s.torrent',
'http://torrentproject.se/torrent/%s.torrent',
'http://istoretor.com/fdown.php?hash=%s',
'http://torrentbox.sx/torrent/%s',
'http://www.torrenthound.com/torrent/%s',
'http://www.silvertorrent.org/download.php?id=%s',
]
for url in urls:
print s % (1, 94, ' >> try:'), urlparse.urlparse(url).hostname
url = url % hh
try:
result = do(url)
if result: return result
except:
print s % (1, 91, ' !! Error at connection')
## with Vuze
#print s % (1, 94, ' >> try:'), 'magnet.vuze.com'
#if ss.headers.get('Referer'): del ss.headers['Referer']
#chh = base64.b32encode(binascii.unhexlify(hh))
#url = 'http://magnet.vuze.com/magnetLookup?hash=%s' % chh
#result = do(url)
#if result: return result
return False
def magnet2torrent(self, urls, dir_):
for url in urls:
hh = re.search(r'urn:btih:(\w+)', url)
if hh:
hh = hh.group(1).upper()
else:
print s % (1, 91, ' !! magnet is wrong.'), url
continue
string = self.get_torrent(hh)
if string:
tpath = os.path.join(dir_, hh + '.torrent')
print s % (1, 97, ' ++ magnet to torrent:'), \
'magnet:?xt=urn:btih:%s' % hh
with open(tpath, 'w') as g:
g.write(string)
else:
print s % (1, 91, ' !! Can\'t get torrent from web.'), url
def torrent2magnet(self, paths):
def trans(tpath):
if tpath.lower().endswith('torrent'):
string = open(tpath).read()
try:
dd = bencode.bdecode(string)
except Exception as e:
print s % (1, 91, ' !! torrent is wrong:'), e
info = bencode.bencode(dd['info'])
hh = sha1(info).hexdigest()
print '# %s' % tpath
print 'magnet:?xt=urn:btih:%s' % hh, '\n'
for path in paths:
if os.path.exists(path):
if os.path.isdir(path):
for a, b, c in os.walk(path):
for i in c:
tpath = os.path.join(a, i)
trans(tpath)
elif os.path.isfile(path):
tpath = path
trans(tpath)
else:
print s % (1, 91, ' !! file doesn\'t existed'), \
s % (1, 93, '--'), path
def change(self, ups, dir_, foo=None, bar=None):
for up in ups:
path = up
if path.startswith('magnet:'):
hh = re.search(r'urn:btih:(\w+)', path)
if hh:
hh = hh.group(1).upper()
else:
print s % (1, 91, ' !! magnet is wrong.'), path
string = self.get_torrent(hh)
if string:
tpath = os.path.join(dir_, hh + '.torrent')
print s % (1, 97, ' ++ transfer:'), \
'magnet:?xt=urn:btih:%s' % hh
self.transfer(string, tpath, foo=foo, bar=bar)
else:
print s % (1, 91, ' !! Can\'t get torrent from web.'), path
elif os.path.exists(path):
if os.path.isdir(path):
for a, b, c in os.walk(path):
for i in c:
ipath = os.path.join(a, i)
if i.lower().endswith('torrent'):
def do():
print s % (1, 97, ' ++ transfer:'), ipath
string = open(ipath).read()
tpath = os.path.join(dir_, 'change_' + i)
self.transfer(string, tpath, foo=foo,
bar=bar)
paths.update(ipath)
if os.getcwd() == os.path.abspath(dir_):
do()
elif os.getcwd() != os.path.abspath(dir_) and \
os.path.abspath(a) != os.path.abspath(dir_):
do()
elif os.path.isfile(path):
if path.lower().endswith('torrent'):
print s % (1, 97, ' ++ transfer:'), path
string = open(path).read()
tpath = os.path.join(dir_,
'change_' + os.path.basename(path))
self.transfer(string, tpath, foo=foo, bar=bar)
else:
print s % (1, 91, ' !! file doesn\'t existed'), \
s % (1, 93, '--'), path
def import_magnet(froms):
ml = []
m_re = re.compile(r'btih:([a-zA-Z0-9]{40})')
def get_magnet(cm):
ls = m_re.findall(cm)
ls = ['magnet:?xt=urn:btih:' + i for i in ls]
return ls
for path in froms:
if path[0] == '~':
path = os.path.expanduser(path)
else:
path = os.path.abspath(path)
if os.path.isfile(path):
cm = open(path).read()
ls = get_magnet(cm)
ml += ls
elif os.path.isdir(path):
for a, b, c in os.walk(path):
for i in c:
p = os.path.join(a, i)
cm = open(p).read()
ls = get_magnet(cm)
ml += ls
else:
print s % (1, 91, ' !! path is wrong:'), path
t = set(ml)
return list(t)
def main(argv):
######################################################
# for argparse
p = argparse.ArgumentParser(
description='magnet torrent 互转，数字命名bt内容文件名' \
' 用法见 https://github.com/PeterDing/iScript')
p.add_argument('xxx', type=str, nargs='*',
help='命令对象.')
p.add_argument('-i', '--import_from', type=str, nargs='*',
help='import magnet from local.')
p.add_argument('-p', '--proxy', action='store',
default='socks5://127.0.0.1:8883',
type=str, help='proxy for torrage.com, \
eg: -p "sooks5://127.0.0.1:8883"')
p.add_argument('-d', '--directory', action='store', default=None,
type=str, help='torrents保存的路径, eg: -d /path/to/save')
p.add_argument('-n', '--name', action='store', default=None,
type=str, help='顶级文件夹名称, eg: -n thistopdirectory')
p.add_argument('-t', '--type_', action='store',
default='n', type=str,
help='类型参数，eg: ')
global args
args = p.parse_args(argv[2:])
comd = argv[1]
xxx = args.xxx
dir_ = os.getcwd() if not args.directory \
else args.directory
if not os.path.exists(dir_):
os.mkdir(dir_)
if comd == 'm' or comd == 'mt': # magnet to torrent
urls = xxx if not args.import_from \
else import_magnet(args.import_from)
x = bt()
x.magnet2torrent(urls, dir_)
elif comd == 't' or comd == 'tm': # torrent ot magnet
paths = xxx
x = bt()
x.torrent2magnet(paths)
elif comd == 'c' or comd == 'ct': # change
ups = xxx if not args.import_from \
else import_magnet(args.import_from)
x = bt()
x.change(ups, dir_, foo=None, bar=None)
elif comd == 'cr' or comd == 'ctre': # change
foo = xxx[0]
bar = xxx[1]
ups = xxx[2:] if not args.import_from \
else import_magnet(args.import_from)
x = bt()
x.change(ups, dir_, foo=foo, bar=bar)
else:
print s % (2, 91, ' !! 命令错误\n')
if __name__ == '__main__':
argv = sys.argv
main(argv)