mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-21 18:42:59 +08:00
124 lines
3.8 KiB
Python
124 lines
3.8 KiB
Python
# coding: utf-8
|
|
|
|
from __future__ import unicode_literals
|
|
|
|
import math
|
|
import random
|
|
import re
|
|
import time
|
|
|
|
from .common import InfoExtractor
|
|
from ..utils import (
|
|
ExtractorError,
|
|
)
|
|
|
|
|
|
class YoukuIE(InfoExtractor):
|
|
_VALID_URL = r'''(?x)
|
|
(?:
|
|
http://(?:v|player)\.youku\.com/(?:v_show/id_|player\.php/sid/)|
|
|
youku:)
|
|
(?P<id>[A-Za-z0-9]+)(?:\.html|/v\.swf|)
|
|
'''
|
|
_TEST = {
|
|
'url': 'http://v.youku.com/v_show/id_XNDgyMDQ2NTQw.html',
|
|
'md5': 'ffe3f2e435663dc2d1eea34faeff5b5b',
|
|
'params': {
|
|
'test': False
|
|
},
|
|
'info_dict': {
|
|
'id': 'XNDgyMDQ2NTQw_part00',
|
|
'ext': 'flv',
|
|
'title': 'youtube-dl test video "\'/\\ä↭𝕐'
|
|
}
|
|
}
|
|
|
|
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)
|
|
video_id = mobj.group('id')
|
|
|
|
info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
|
|
|
|
config = self._download_json(info_url, video_id)
|
|
|
|
error_code = config['data'][0].get('error_code')
|
|
if error_code:
|
|
# -8 means blocked outside China.
|
|
error = config['data'][0].get('error') # Chinese and English, separated by newline.
|
|
raise ExtractorError(error or 'Server reported error %i' % error_code,
|
|
expected=True)
|
|
|
|
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())
|
|
|
|
# TODO proper format selection
|
|
if format is None or format == 'best':
|
|
if 'hd2' in supported_format:
|
|
format = 'hd2'
|
|
else:
|
|
format = 'flv'
|
|
ext = 'flv'
|
|
elif format == 'worst':
|
|
format = 'mp4'
|
|
ext = 'mp4'
|
|
else:
|
|
format = 'flv'
|
|
ext = 'flv'
|
|
|
|
fileid = config['data'][0]['streamfileids'][format]
|
|
keys = [s['k'] for s in config['data'][0]['segs'][format]]
|
|
# segs is usually a dictionary, but an empty *list* if an error occured.
|
|
|
|
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://k.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
|