mirror of
https://github.com/l1ving/youtube-dl
synced 2025-03-20 05:38:46 +08:00
[youku] update youku
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PeterDing
parent
f0bfaa2d7d
commit
751746d337
@ -1,123 +1,172 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import math
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import random
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import re
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import time
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import base64
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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)
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from ..utils import ExtractorError
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from ..compat import compat_urllib_parse
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class YoukuIE(InfoExtractor):
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IE_NAME = 'youku'
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_VALID_URL = r'''(?x)
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(?:
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http://(?:v|player)\.youku\.com/(?:v_show/id_|player\.php/sid/)|
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youku:)
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(?P<id>[A-Za-z0-9]+)(?:\.html|/v\.swf|)
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'''
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_TEST = {
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'url': 'http://v.youku.com/v_show/id_XNDgyMDQ2NTQw.html',
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'md5': 'ffe3f2e435663dc2d1eea34faeff5b5b',
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'params': {
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'test': False
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},
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'info_dict': {
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'id': 'XNDgyMDQ2NTQw_part00',
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'ext': 'flv',
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'title': 'youtube-dl test video "\'/\\ä↭𝕐'
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}
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'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
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'md5': '5f3af4192eabacc4501508d54a8cabd7',
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'info_dict': {
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'id': 'XMTc1ODE5Njcy',
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'title': '★Smile﹗♡ Git Fresh -Booty Music舞蹈.',
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'ext': 'flv'
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}
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}
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def _gen_sid(self):
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nowTime = int(time.time() * 1000)
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random1 = random.randint(1000, 1998)
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random2 = random.randint(1000, 9999)
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# _generate_ep is from
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# https://github.com/soimort/you-get/blob/develop/src/you_get/extractors/youku.py#L22
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def _generate_ep(self, vid, ep):
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f_code_1 = 'becaf9be'
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f_code_2 = 'bf7e5f01'
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return "%d%d%d" % (nowTime, random1, random2)
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def trans_e(a, c):
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f = h = 0
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b = list(range(256))
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result = ''
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while h < 256:
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f = (f + b[h] + ord(a[h % len(a)])) % 256
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b[h], b[f] = b[f], b[h]
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h += 1
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q = f = h = 0
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while q < len(c):
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h = (h + 1) % 256
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f = (f + b[h]) % 256
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b[h], b[f] = b[f], b[h]
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if isinstance(c[q], int):
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result += chr(c[q] ^ b[(b[h] + b[f]) % 256])
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else:
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result += chr(ord(c[q]) ^ b[(b[h] + b[f]) % 256])
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q += 1
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def _get_file_ID_mix_string(self, seed):
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mixed = []
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source = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890")
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seed = float(seed)
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for i in range(len(source)):
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seed = (seed * 211 + 30031) % 65536
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index = math.floor(seed / 65536 * len(source))
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mixed.append(source[int(index)])
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source.remove(source[int(index)])
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# return ''.join(mixed)
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return mixed
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return result
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def _get_file_id(self, fileId, seed):
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mixed = self._get_file_ID_mix_string(seed)
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ids = fileId.split('*')
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realId = []
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for ch in ids:
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if ch:
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realId.append(mixed[int(ch)])
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return ''.join(realId)
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e_code = trans_e(f_code_1, base64.b64decode(bytes(ep, 'ascii')))
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sid, token = e_code.split('_')
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new_ep = trans_e(f_code_2, '%s_%s_%s' % (sid, vid, token))
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return base64.b64encode(bytes(new_ep, 'latin')), sid, token
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def parse_m3u8(self, cm):
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raw_urls = re.findall(r'(https?:.+?)\?', cm)
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t_url = raw_urls[0]
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urls = []
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urls.append(t_url)
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for url in raw_urls:
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if url != t_url:
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urls.append(url)
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t_url = url
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return urls
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def parse_ext_l(self, fm, supported_format):
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if fm in ('hd3', 'hd2', 'flvhd', 'flv'):
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ext = 'flv'
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elif fm in ('mp4',):
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ext = 'mp4'
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elif fm[:3] == '3gp':
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ext = '3gp'
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return ext
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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video_id = mobj.group('id')
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info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
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json_url = 'http://v.youku.com/player/getPlayList/VideoIDS/%s/Pf/4/ctype/12/ev/1' % video_id
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config = self._download_json(info_url, video_id)
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w_info = self._download_json(json_url, video_id)
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data = w_info['data'][0]
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error_code = config['data'][0].get('error_code')
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error_code = data.get('error_code')
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if error_code:
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# -8 means blocked outside China.
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error = config['data'][0].get('error') # Chinese and English, separated by newline.
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raise ExtractorError(error or 'Server reported error %i' % error_code,
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expected=True)
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# Chinese and English, separated by newline.
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error = data.get('error')
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raise ExtractorError(
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error or 'Server reported error %i' %
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error_code,
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expected=True)
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video_title = config['data'][0]['title']
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seed = config['data'][0]['seed']
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title = data['title']
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#seed = data['seed']
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format = self._downloader.params.get('format', None)
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supported_format = list(config['data'][0]['streamfileids'].keys())
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supported_format = data['streamtypes']
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# TODO proper format selection
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if format is None or format == 'best':
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if 'hd2' in supported_format:
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format = 'hd2'
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# DONE proper format selection
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if format not in supported_format:
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if format is None or format == 'best':
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format = supported_format[-1]
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elif format == 'worst':
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format = supported_format[0]
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else:
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format = 'flv'
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ext = 'flv'
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elif format == 'worst':
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format = 'mp4'
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ext = 'mp4'
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else:
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format = 'flv'
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ext = 'flv'
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format = supported_format[-2] \
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if len(supported_format) > 1 \
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else supported_format[0]
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self._downloader.params['format'] = format
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fileid = config['data'][0]['streamfileids'][format]
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keys = [s['k'] for s in config['data'][0]['segs'][format]]
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# segs is usually a dictionary, but an empty *list* if an error occured.
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ep = data['ep']
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ip = data['ip']
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new_ep, sid, token = self._generate_ep(video_id, ep)
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m3u8_url_params = {
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"ctype": 12,
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"ep": new_ep,
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"ev": 1,
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"keyframe": 1,
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"oip": ip,
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"sid": sid,
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"token": token,
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"ts": int(time.time()),
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"type": format,
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"vid": video_id
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}
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m3u8_url = 'http://pl.youku.com/playlist/m3u8?' \
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+ compat_urllib_parse.urlencode(m3u8_url_params)
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cm = self._download_webpage(m3u8_url, video_id, 'M3U8 DOWNLOAD')
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video_urls = self.parse_m3u8(cm)
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files_info = []
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sid = self._gen_sid()
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fileid = self._get_file_id(fileid, seed)
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# column 8,9 of fileid represent the segment number
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# fileid[7:9] should be changed
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for index, key in enumerate(keys):
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temp_fileid = '%s%02X%s' % (fileid[0:8], index, fileid[10:])
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download_url = 'http://k.youku.com/player/getFlvPath/sid/%s_%02X/st/flv/fileid/%s?k=%s' % (sid, index, temp_fileid, key)
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# construct info
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entries = []
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for i in range(len(video_urls)):
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formats = []
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for fm in supported_format:
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formats.append(
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{
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'url': video_urls[i],
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'format_id': fm,
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'ext': self.parse_ext_l(fm, supported_format),
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}
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)
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entries.append(
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{
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'id': '_part%d' % (i+1),
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'title': title,
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'formats': formats
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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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'id': '%s_part%02d' % (video_id, index),
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'url': download_url,
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'uploader': None,
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'upload_date': None,
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'title': video_title,
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'ext': ext,
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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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files_info.append(info)
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else:
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info = entries[0]
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info['id'] = video_id
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return files_info
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return info
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