PYTHON实现迅雷、FLASHGET、QQ旋风转真实链接、磁链转种子文件、迅雷快传链接抓取

# -*- coding: utf-8 -*-

import re;
import urllib2;
import os;
import base64;

def get_kuaichuan_url(src_url):
kuaichuan_re='<a\sxsid=".*?"\sstyle=".*?"\sclass=".*?"\shref="(?P<url>.*?)"\stitle=".*?"\sfile_size=".*?"\starget=".*?">.*?</a>';
req=urllib2.Request(src_url);
req.add_header("User-Agent", "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.79 Safari/537.4")
resp=urllib2.urlopen(req).read();
found=re.finditer(kuaichuan_re,resp,re.S);
for url in found:
print '快传链接';
print url.group('url');
print '\n';

def get_qq_url(src_url):
print 'qq转真实链接:'
url=src_url[7:len(src_url)];
real_url=base64.decodestring(url);
print real_url;

def get_thunder_url(src_url):
print 'thunder转真实链接:'
url=src_url[10:len(src_url)]
tmp_url=base64.decodestring(url);
real_url=tmp_url[2:len(tmp_url)-2];
print real_url;

def get_flash_get(src_url):
print 'flashget转真实链接:';
url=src_url[11:len(src_url)];
tmp_url=base64.decodestring(url);
real_url=tmp_url[10:len(tmp_url)-10]
#print tmp_url;
print real_url;

def magnet_to_torrent(src_url):
print '磁链转种子:';
url=src_url[20:];
tmp_url=url.upper();
real_url='http://bt.box.n0808.com/'+tmp_url[0:2]+'/'+tmp_url[len(tmp_url)-2:]+'/'+tmp_url+'.torrent';
#print url;
print real_url;

#magnet:?xt=urn:btih:f8181597b51c157fb470e5ee236e364c6fbc2af2
#Thunder://QUFodHRwOi8vaW0uYmFpZHUuY29tL2luc3RhbGwvQmFpZHVIaS5leGVaWg==
#Flashget://W0ZMQVNIR0VUXWh0dHA6Ly9pbS5iYWlkdS5jb20vaW5zdGFsbC9CYWlkdUhpLmV4ZVtGTEFTSEdFVF0=&yinbing1986
#qqdl://aHR0cDovL2ltLmJhaWR1LmNvbS9pbnN0YWxsL0JhaWR1SGkuZXhl
#http://kuai.xunlei.com/d/uKx8AAJlFgBh3khS998

def choose_method(src_url):
myurl=src_url.lower();
thunder_re='thunder://.*?==';
qq_re="qqdl://.*?";
flashget_re='flashget://.*?';
kuaichuan_re='http://kuai.xunlei.com/.*?';
magnet_re='magnet:\?xt=urn:btih:.*?';
if re.search(thunder_re,myurl):
get_thunder_url(src_url);
elif re.search(qq_re,myurl):
get_qq_url(src_url);
elif re.search(flashget_re,myurl):
get_flash_get(src_url);
elif re.search(kuaichuan_re,myurl):
get_kuaichuan_url(src_url);
elif re.search(magnet_re,myurl):
magnet_to_torrent(src_url);
else:
print '链接不在转换范围内';

if __name__=='__main__':
src_url=raw_input(u'url:');
choose_method(src_url);