PublicMirrors/you-get
1
0
Fork 0
mirror of https://github.com/soimort/you-get.git synced 2025-02-03 00:33:58 +03:00
Code Issues Actions Packages Projects Releases 1 Wiki Activity

Sina: key algorithm #298

Browse Source
This commit is contained in:
Mort Yao 2014-02-18 02:04:15 +01:00
parent 0ae948d757
commit 39adc8f563
1 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/you_get/extractor/sina.py
View File

@ -4,9 +4,19 @@ __all__ = ['sina_download', 'sina_download_by_vid', 'sina_download_by_vkey']
from ..common import *
def video_info(id):
xml = get_content('http://interface.bilibili.tv/playurl?vid=%s' % id, headers=fake_headers, decoded=True)
#xml = get_content('http://www.tucao.cc/api/sina.php?vid=%s' % id, headers=fake_headers, decoded=True)
from hashlib import md5
from random import randint
from time import time
def get_k(vid, rand):
t = str(int('{0:b}'.format(int(time()))[:-6], 2))
return md5((vid + 'Z6prk18aWxP278cVAH' + t + rand).encode('utf-8')).hexdigest()[:16] + t
def video_info(vid):
rand = "0.{0}{1}".format(randint(10000, 10000000), randint(10000, 10000000))
url = 'http://v.iask.com/v_play.php?vid={0}&ran={1}&p=i&k={2}'.format(vid, rand, get_k(vid, rand))
xml = get_content(url, headers=fake_headers, decoded=True)
urls = re.findall(r'<url>(?:<!\[CDATA\[)?(.*?)(?:\]\]>)?</url>', xml)
name = match1(xml, r'<vname>(?:<!\[CDATA\[)?(.+?)(?:\]\]>)?</vname>')
vstr = match1(xml, r'<vstr>(?:<!\[CDATA\[)?(.+?)(?:\]\]>)?</vstr>')
@ -16,7 +26,7 @@ def sina_download_by_vid(vid, title=None, output_dir='.', merge=True, info_only=
"""Downloads a Sina video by its unique vid.
http://video.sina.com.cn/
"""
urls, name, vstr = video_info(vid)
title = title or name
assert title
@ -24,7 +34,7 @@ def sina_download_by_vid(vid, title=None, output_dir='.', merge=True, info_only=
for url in urls:
_, _, temp = url_info(url)
size += temp
print_info(site_info, title, 'flv', size)
if not info_only:
download_urls(urls, title, 'flv', size, output_dir = output_dir, merge = merge)
@ -33,10 +43,10 @@ def sina_download_by_vkey(vkey, title=None, output_dir='.', merge=True, info_onl
"""Downloads a Sina video by its unique vkey.
http://video.sina.com/
"""
url = 'http://video.sina.com/v/flvideo/%s_0.flv' % vkey
type, ext, size = url_info(url)
print_info(site_info, title, 'flv', size)
if not info_only:
download_urls([url], title, 'flv', size, output_dir = output_dir, merge = merge)
@ -44,7 +54,7 @@ def sina_download_by_vkey(vkey, title=None, output_dir='.', merge=True, info_onl
def sina_download(url, output_dir='.', merge=True, info_only=False):
"""Downloads Sina videos by URL.
"""
vid = match1(url, r'vid=(\d+)')
if vid is None:
video_page = get_content(url)
@ -52,7 +62,7 @@ def sina_download(url, output_dir='.', merge=True, info_only=False):
if hd_vid == '0':
vids = match1(video_page, r'[^\w]vid\s*:\s*\'([^\']+)\'').split('|')
vid = vids[-1]
if vid:
title = match1(video_page, r'title\s*:\s*\'([^\']+)\'')
sina_download_by_vid(vid, title=title, output_dir=output_dir, merge=merge, info_only=info_only)