mirror of https://github.com/blackjack4494/yt-dlc
[iqiyi] Add new extractor for iqiyi.com
PeterDing
10 years ago
parent
f0bfaa2d7d
commit
605ec701b7
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# coding: utf-8
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..compat import (
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compat_chr,
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compat_parse_qs,
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compat_urllib_parse,
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compat_urllib_request,
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compat_urlparse,
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compat_str,
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)
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from ..utils import ExtractorError
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import re
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import time
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import json
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import uuid
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import math
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import random
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import zlib
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import hashlib
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class IqiyiIE(InfoExtractor):
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IE_NAME = 'iqiyi'
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_VALID_URL = r'http://(?:www\.)iqiyi.com/.+?\.html'
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_TEST = {
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'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
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'md5': '260f0f59686e65e886995d0ba791ab83',
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'info_dict': {
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'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
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'title': '美国德州空中惊现奇异云团 酷似UFO',
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'ext': 'f4v'
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}
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}
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def construct_video_urls(self, data, video_id, _uuid):
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def do_xor(x, y):
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a = y % 3
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if a == 1:
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return x ^ 121
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if a == 2:
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return x ^ 72
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return x ^ 103
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def get_encode_code(l):
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a = 0
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b = l.split('-')
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c = len(b)
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s = ''
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for i in range(c - 1, -1, -1):
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a = do_xor(int(b[c-i-1], 16), i)
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s += chr(a)
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return s[::-1]
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def get_path_key(x):
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mg = ')(*&^flash@#$%a'
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tm = self._download_json(
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'http://data.video.qiyi.com/t?tn=' + str(random.random()), video_id)['t']
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t = str(int(math.floor(int(tm)/(600.0))))
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return hashlib.md5(
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(t+mg+x).encode('utf8')).hexdigest()
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video_urls_dict = {}
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for i in data['vp']['tkl'][0]['vs']:
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if 0 < int(i['bid']) <= 10:
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format_id = self.get_format(i['bid'])
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video_urls_info = i['fs']
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if not i['fs'][0]['l'].startswith('/'):
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t = get_encode_code(i['fs'][0]['l'])
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if t.endswith('mp4'):
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video_urls_info = i['flvs']
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video_urls = []
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for ii in video_urls_info:
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vl = ii['l']
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if not vl.startswith('/'):
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vl = get_encode_code(vl)
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key = get_path_key(
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vl.split('/')[-1].split('.')[0])
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filesize = ii['b']
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base_url = data['vp']['du'].split('/')
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base_url.insert(-1, key)
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base_url = '/'.join(base_url)
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param = {
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'su': _uuid,
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'qyid': uuid.uuid4().hex,
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'client': '',
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'z': '',
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'bt': '',
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'ct': '',
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'tn': str(int(time.time()))
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}
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api_video_url = base_url + vl + '?' + \
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compat_urllib_parse.urlencode(param)
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js = self._download_json(api_video_url, video_id)
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video_url = js['l']
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video_urls.append(
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(video_url, filesize))
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video_urls_dict[format_id] = video_urls
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return video_urls_dict
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def get_format(self, bid):
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bid_dict = {
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'1': 'standard',
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'2': 'high',
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'3': 'super',
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'4': 'suprt-high',
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'5': 'fullhd',
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'10': '4k'
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}
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return bid_dict[str(bid)]
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def get_raw_data(self, tvid, video_id, enc_key, _uuid):
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tm = str(int(time.time()))
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param = {
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'key': 'fvip',
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'src': hashlib.md5(b'youtube-dl').hexdigest(),
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'tvId': tvid,
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'vid': video_id,
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'vinfo': 1,
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'tm': tm,
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'enc': hashlib.md5(
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(enc_key + tm + tvid).encode('utf8')).hexdigest(),
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'qyid': _uuid,
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'tn': random.random(),
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'um': 0,
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'authkey': hashlib.md5(
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(tm + tvid).encode('utf8')).hexdigest()
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}
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api_url = 'http://cache.video.qiyi.com/vms' + '?' + \
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compat_urllib_parse.urlencode(param)
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raw_data = self._download_json(api_url, video_id)
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return raw_data
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def get_enc_key(self, swf_url, video_id):
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req = self._request_webpage(
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swf_url, video_id, note='download swf content')
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cn = req.read()
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cn = zlib.decompress(cn[8:])
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pt = re.compile(b'MixerRemote\x08(?P<enc_key>.+?)\$&vv')
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enc_key = self._search_regex(pt, cn, 'enc_key').decode('utf8')
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return enc_key
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def _real_extract(self, url):
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webpage = self._download_webpage(
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url, 'temp_id', note='download video page')
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tvid = self._search_regex(
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r'tvId ?= ?(\'|\")(?P<tvid>\d+)', webpage, 'tvid', flags=re.I, group='tvid')
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video_id = self._search_regex(
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r'videoId ?= ?(\'|\")(?P<video_id>[a-z\d]+)',
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webpage, 'video_id', flags=re.I, group='video_id')
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swf_url = self._search_regex(
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r'(?P<swf>http://.+?MainPlayer.+?\.swf)', webpage, 'swf')
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_uuid = uuid.uuid4().hex
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enc_key = self.get_enc_key(swf_url, video_id)
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raw_data = self.get_raw_data(tvid, video_id, enc_key, _uuid)
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assert raw_data['code'] == 'A000000'
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if not raw_data['data']['vp']['tkl']:
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raise ExtractorError('No support iQiqy VIP video')
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data = raw_data['data']
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title = data['vi']['vn']
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# generate video_urls_dict
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video_urls_dict = self.construct_video_urls(data, video_id, _uuid)
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# construct info
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entries = []
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for format_id in video_urls_dict:
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video_urls = video_urls_dict[format_id]
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for i, video_url_info in enumerate(video_urls):
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if len(entries) < i+1:
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entries.append({'formats': []})
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entries[i]['formats'].append(
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{
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'url': video_url_info[0],
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'filesize': video_url_info[-1],
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'format_id': format_id,
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}
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)
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for i in range(len(entries)):
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entries[i].update(
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{
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'id': '_part%d' % (i+1),
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'title': title,
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}
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)
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if len(entries) > 1:
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info = {
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'_type': 'multi_video',
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'id': video_id,
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'title': title,
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'entries': entries,
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}
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else:
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info = entries[0]
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info['id'] = video_id
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info['title'] = title
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return info
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