通过动态代理生成基于gfwlist的动态代理脚本，,[Python]代码#!

通过动态代理生成基于gfwlist的动态代理脚本，,[Python]代码#!

[Python]代码

#!/usr/bin/env python#Filename: pacmaker.py'''用于生成一个自动代理的脚本,使用autoproxy规则'''import osfrom optparse import OptionParserimport urllib.request as reqimport urllib.parse as urlparseimport base64port = 80protol = 'HTTP'host = 'localhost'avail_protol = ('HTTP','SOCKS4','SOCKS5',)output = os.path.realpath('.') + os.path.sep + 'pacmaked.pac'autoproxy_gfwlist = "http://autoproxy-gfwlist.googlecode.com/svn/trunk/gfwlist.txt"online_proxy = (        (            'http://co.xinyali.info/includes/process.php?action=update',            {                'type':0,                'u':autoproxy_gfwlist            }        ),        )gfwlist_file = Nonedef make_pac():    gfwlist=None    if gfwlist_file:        with open(gfwlist_file,'r') as gfwfile:            gfwlist = gfwfile.read()            gfwlist = base64.b64decode(gfwlist).decode()    else:        import http.cookiejar        cookie = http.cookiejar.CookieJar()        opener = req.build_opener(req.HTTPCookieProcessor(cookie))        data = urlparse.urlencode(online_proxy[0][1]).encode()        res = opener.open(online_proxy[0][0],data)        gfwlist = res.read()        gfwlist = base64.b64decode(gfwlist).decode()    #print(gfwlist)    pac_content = '''    function regExpMatch(url, pattern) {        try { return new RegExp(pattern).test(url); } catch(ex) { return false; }    }    function FindProxyForURL(url, host) {        %s        return "DIRECT";    }    '''    pac_part = []    for line in (i for i in gfwlist.split('\n') if i.find("!") != 0            and i.find('[') != 0 and len(i)>=3):        return_str = 'return "{protol} {host}:{port}; DIRECT"; \n'.format(                protol=protol,                host=host,                port=port                )        #print(line)        if line.find('@@') == 0:            return_str = 'return "DIRECT"; \n'            line = line[2:]        if line.find('||') == 0:            line = line[2:]            match_str = line.replace('.',r'\\.')            match_str = match_str.replace('/',r'\\/')            if_str = r'     if(regExpMatch(url,"^[\\w\\-]+:\\/+(?!\\/)(?:[^\\/]+\\.)?{match}"))'.format(match=match_str)        else:            if_str = r'     if(shExpMatch(url, "http://*' + line + '*"))'        pac_part.append(if_str+' '+return_str)    #print(''.join(pac_part))    #print(pac_content % (''.join(pac_part)))    pac_content = pac_content % (''.join(pac_part))    with open(output,'w') as outfile:        outfile.write(pac_content)if __name__ == '__main__':    usage = 'usage: %prog [option]'    parser = OptionParser(usage=usage)    parser.add_option('-o','--output',help='output file',dest='output',default=output)    parser.add_option('-H','--host',help='hostname or ip of proxy',dest='host',default=host)    parser.add_option('-p','--port',help='port of proxy',dest='port',default=port)    parser.add_option('-t','--type',help='type of proxy',dest='protol',default=protol)    parser.add_option('-i','--input',help="autoproxy input file",dest='input')    (options,args) = parser.parse_args()    print(options)    if options.protol.upper() not in avail_protol:        raise Exception('it\'s not support proxy protol.')    protol = options.protol.upper()    port = options.port    host = options.host    output = options.output    gfwlist_file = options.input    make_pac()