mirror of
https://github.com/yt-dlp/yt-dlp.git
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279 lines
9.1 KiB
Python
279 lines
9.1 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import hashlib
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import math
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import random
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import time
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import uuid
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from .common import InfoExtractor
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from ..compat import compat_urllib_parse
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from ..utils import ExtractorError
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class IqiyiIE(InfoExtractor):
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IE_NAME = 'iqiyi'
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IE_DESC = '爱奇艺'
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_VALID_URL = r'http://(?:www\.)iqiyi.com/v_.+?\.html'
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_TESTS = [{
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'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
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'md5': '2cb594dc2781e6c941a110d8f358118b',
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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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'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb',
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'title': '名侦探柯南第752集',
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},
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'playlist': [{
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part1',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part2',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part3',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part4',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part5',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part6',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part7',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}, {
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part8',
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'ext': 'f4v',
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'title': '名侦探柯南第752集',
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},
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}],
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'params': {
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'skip_download': True,
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},
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}]
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_FORMATS_MAP = [
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('1', 'h6'),
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('2', 'h5'),
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('3', 'h4'),
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('4', 'h3'),
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('5', 'h2'),
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('10', 'h1'),
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]
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@staticmethod
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def md5_text(text):
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return hashlib.md5(text.encode('utf-8')).hexdigest()
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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, format_id, segment_index):
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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,
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note='Download path key of segment %d for format %s' % (segment_index + 1, format_id)
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)['t']
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t = str(int(math.floor(int(tm) / (600.0))))
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return self.md5_text(t + mg + x)
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video_urls_dict = {}
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for format_item in data['vp']['tkl'][0]['vs']:
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if 0 < int(format_item['bid']) <= 10:
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format_id = self.get_format(format_item['bid'])
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else:
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continue
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video_urls = []
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video_urls_info = format_item['fs']
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if not format_item['fs'][0]['l'].startswith('/'):
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t = get_encode_code(format_item['fs'][0]['l'])
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if t.endswith('mp4'):
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video_urls_info = format_item['flvs']
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for segment_index, segment in enumerate(video_urls_info):
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vl = segment['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], format_id, segment_index)
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filesize = segment['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(
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api_video_url, video_id,
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note='Download video info of segment %d for format %s' % (segment_index + 1, format_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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matched_format_ids = [_format_id for _bid, _format_id in self._FORMATS_MAP if _bid == str(bid)]
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return matched_format_ids[0] if len(matched_format_ids) else None
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def get_bid(self, format_id):
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matched_bids = [_bid for _bid, _format_id in self._FORMATS_MAP if _format_id == format_id]
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return matched_bids[0] if len(matched_bids) else None
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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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tail = tm + tvid
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param = {
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'key': 'fvip',
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'src': self.md5_text('youtube-dl'),
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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': self.md5_text(enc_key + tail),
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'qyid': _uuid,
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'tn': random.random(),
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'um': 0,
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'authkey': self.md5_text(self.md5_text('') + tail),
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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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# TODO: automatic key extraction
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# last update at 2015-12-06 for Zombie::bite
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enc_key = '3719f6a1da83ee0aee3488d8802d7696'[::-1]
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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'data-player-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid')
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video_id = self._search_regex(
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r'data-player-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
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swf_url = self._search_regex(
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r'(http://[^\'"]+MainPlayer[^.]+\.swf)', webpage, 'swf player URL')
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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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if raw_data['code'] != 'A000000':
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raise ExtractorError('Unable to load data. Error code: ' + raw_data['code'])
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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(
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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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'preference': int(self.get_bid(format_id))
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}
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)
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for i in range(len(entries)):
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self._sort_formats(entries[i]['formats'])
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entries[i].update(
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{
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'id': '%s_part%d' % (video_id, 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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