mirror of https://github.com/yt-dlp/yt-dlp.git
105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
|
import json
|
||
|
|
import math
|
||
|
|
import random
|
||
|
|
import re
|
||
|
|
import time
|
||
|
|
|
||
|
|
from .common import InfoExtractor
|
||
|
|
from ..utils import (
|
||
|
|
ExtractorError,
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class YoukuIE(InfoExtractor):
|
||
|
|
_VALID_URL = r'(?:http://)?v\.youku\.com/v_show/id_(?P<ID>[A-Za-z0-9]+)\.html'
|
||
|
|
|
||
|
|
def _gen_sid(self):
|
||
|
|
nowTime = int(time.time() * 1000)
|
||
|
|
random1 = random.randint(1000,1998)
|
||
|
|
random2 = random.randint(1000,9999)
|
||
|
|
|
||
|
|
return "%d%d%d" %(nowTime,random1,random2)
|
||
|
|
|
||
|
|
def _get_file_ID_mix_string(self, seed):
|
||
|
|
mixed = []
|
||
|
|
source = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890")
|
||
|
|
seed = float(seed)
|
||
|
|
for i in range(len(source)):
|
||
|
|
seed = (seed * 211 + 30031 ) % 65536
|
||
|
|
index = math.floor(seed / 65536 * len(source) )
|
||
|
|
mixed.append(source[int(index)])
|
||
|
|
source.remove(source[int(index)])
|
||
|
|
#return ''.join(mixed)
|
||
|
|
return mixed
|
||
|
|
|
||
|
|
def _get_file_id(self, fileId, seed):
|
||
|
|
mixed = self._get_file_ID_mix_string(seed)
|
||
|
|
ids = fileId.split('*')
|
||
|
|
realId = []
|
||
|
|
for ch in ids:
|
||
|
|
if ch:
|
||
|
|
realId.append(mixed[int(ch)])
|
||
|
|
return ''.join(realId)
|
||
|
|
|
||
|
|
def _real_extract(self, url):
|
||
|
|
mobj = re.match(self._VALID_URL, url)
|
||
|
|
if mobj is None:
|
||
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
||
|
|
video_id = mobj.group('ID')
|
||
|
|
|
||
|
|
info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
|
||
|
|
|
||
|
|
jsondata = self._download_webpage(info_url, video_id)
|
||
|
|
|
||
|
|
self.report_extraction(video_id)
|
||
|
|
try:
|
||
|
|
config = json.loads(jsondata)
|
||
|
|
|
||
|
|
video_title = config['data'][0]['title']
|
||
|
|
seed = config['data'][0]['seed']
|
||
|
|
|
||
|
|
format = self._downloader.params.get('format', None)
|
||
|
|
supported_format = list(config['data'][0]['streamfileids'].keys())
|
||
|
|
|
||
|
|
if format is None or format == 'best':
|
||
|
|
if 'hd2' in supported_format:
|
||
|
|
format = 'hd2'
|
||
|
|
else:
|
||
|
|
format = 'flv'
|
||
|
|
ext = u'flv'
|
||
|
|
elif format == 'worst':
|
||
|
|
format = 'mp4'
|
||
|
|
ext = u'mp4'
|
||
|
|
else:
|
||
|
|
format = 'flv'
|
||
|
|
ext = u'flv'
|
||
|
|
|
||
|
|
|
||
|
|
fileid = config['data'][0]['streamfileids'][format]
|
||
|
|
keys = [s['k'] for s in config['data'][0]['segs'][format]]
|
||
|
|
except (UnicodeDecodeError, ValueError, KeyError):
|
||
|
|
raise ExtractorError(u'Unable to extract info section')
|
||
|
|
|
||
|
|
files_info=[]
|
||
|
|
sid = self._gen_sid()
|
||
|
|
fileid = self._get_file_id(fileid, seed)
|
||
|
|
|
||
|
|
#column 8,9 of fileid represent the segment number
|
||
|
|
#fileid[7:9] should be changed
|
||
|
|
for index, key in enumerate(keys):
|
||
|
|
|
||
|
|
temp_fileid = '%s%02X%s' % (fileid[0:8], index, fileid[10:])
|
||
|
|
download_url = 'http://f.youku.com/player/getFlvPath/sid/%s_%02X/st/flv/fileid/%s?k=%s' % (sid, index, temp_fileid, key)
|
||
|
|
|
||
|
|
info = {
|
||
|
|
'id': '%s_part%02d' % (video_id, index),
|
||
|
|
'url': download_url,
|
||
|
|
'uploader': None,
|
||
|
|
'upload_date': None,
|
||
|
|
'title': video_title,
|
||
|
|
'ext': ext,
|
||
|
|
}
|
||
|
|
files_info.append(info)
|
||
|
|
|
||
|
|
return files_info
|