反解析 flvxz.com

flvxz.py

#!/usr/bin/env python2
# vim: set fileencoding=utf8

import base64, requests, time, os, sys, argparse, random, subprocess

s = '\x1b[1;%dm%s\x1b[0m'       # terminual color template

############################################################
# wget exit status
wget_es = {
    0: "No problems occurred.",
    2: "User interference.",
    1<<8: "Generic error code.",
    2<<8: "Parse error - for instance, when parsing command-line optio.wgetrc or .netrc...",
    3<<8: "File I/O error.",
    4<<8: "Network failure.",
    5<<8: "SSL verification failure.",
    6<<8: "Username/password authentication failure.",
    7<<8: "Protocol errors.",
    8<<8: "Server issued an error response."
}
############################################################

headers = {
    "Accept":"text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
    "Accept-Encoding":"text/html",
    "Accept-Language":"en-US,en;q=0.8,zh-CN;q=0.6,zh;q=0.4,zh-TW;q=0.2",
    "Content-Type":"application/x-www-form-urlencoded",
    "Referer":"http://www.baidu.com/",
    "User-Agent":"Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.77 Safari/537.36"
}

wget_template = 'wget -c -nv -O "%s.tmp" %s'
api = 'http://api.flvxz.com/jsonp/purejson/url/%s'

def download(infos):
    if not os.path.exists(infos['dir_']):
        os.mkdir(infos['dir_'])
    #else:
        #if os.path.exists(infos['filename']):
            #return 0

    num = random.randint(0, 7) % 7
    col = s % (num + 90, infos['filename'])
    print '\n  ++ 正在下载: %s' % col

    cmd = wget_template % (infos['filename'], infos['durl'])
    subprocess.call(cmd, shell=True)
    try:
        while True:
            ii = subprocess.check_output('ps a | grep "wget"', shell=True).partition('\n')[-1]
            if ii != '':
                time.sleep(3)
            else:
                break
    except:
        subprocess.call('killall wget', shell=True)
        wget_exit_status_info = wget_es[2]
        print('\n\n ----###   \x1b[1;91mERROR\x1b[0m ==> \x1b[1;91m%d (%s)\x1b[0m   ###--- \n\n' % (2, wget_exit_status_info))
        print s % (91, '  ===> '), cmd
        sys.exit(1)

    os.rename('%s.tmp' % infos['filename'], infos['filename'])

def main(url):
    encode_url = base64.b64encode(url.replace('://', ':##'))
    url = api % encode_url

    j = requests.get(url).json()[-1]
    print s % (92, '  -- %s' % j['quality'].encode('utf8'))

    yes = True if len(j['files']) > 1 else False
    dir_ = os.path.join(os.getcwd(), j['title'].encode('utf8')) if yes else os.getcwd()

    n = 1
    for i in j['files']:
        infos = {
            'filename': os.path.join(dir_, '%s_%s.%s' % (j['title'].encode('utf8'), n, i['ftype'].encode('utf8'))),
            'durl': i['furl'].encode('utf8'),
            'dir_': dir_
        }
        download(infos)
        n += 1

    #os.system('mplayer -playlist /tmp/tmp_video_urls')

if __name__ == '__main__':
    p = argparse.ArgumentParser(description='flvxz')
    p.add_argument('url', help='site url')
    args = p.parse_args()
    main(args.url)