rewrite letv

rewrite letv using VideoExtractor
move letvcloud to another class letvcloud using VideoExtractor
This commit is contained in:
Zhang Ning 2015-09-12 15:55:04 +08:00
parent 54aa6513af
commit 573cfd7c9f
2 changed files with 128 additions and 109 deletions

View File

@ -1,34 +1,16 @@
#!/usr/bin/env python
__all__ = ['letv_download', 'letvcloud_download', 'letvcloud_download_by_vu']
import json
import random
import xml.etree.ElementTree as ET
import base64, hashlib, urllib, time, re
import base64, time, re
from ..common import *
#@DEPRECATED
def get_timestamp():
tn = random.random()
url = 'http://api.letv.com/time?tn={}'.format(tn)
result = get_content(url)
return json.loads(result)['stime']
#@DEPRECATED
def get_key(t):
for s in range(0, 8):
e = 1 & t
t >>= 1
e <<= 31
t += e
return t ^ 185025305
from ..extractor import VideoExtractor
def calcTimeKey(t):
ror = lambda val, r_bits, : ((val & (2**32-1)) >> r_bits%32) | (val << (32-(r_bits%32)) & (2**32-1))
return ror(ror(t,773625421%13)^773625421,773625421%17)
def decode(data):
version = data[0:5]
if version.lower() == b'vc_01':
@ -48,102 +30,86 @@ def decode(data):
# directly return
return data
class Letv(VideoExtractor):
name = "乐视 (Letv)"
stream_types = [
{'id': '1080p', 'container': 'mp4', 'video_profile': '1080p'},
{'id': '1300', 'container': 'mp4', 'video_profile': '超清'},
{'id': '1000', 'container': 'mp4', 'video_profile': '高清'},
{'id': '720p', 'container': 'mp4', 'video_profile': '标清'},
{'id': '350', 'container': 'mp4', 'video_profile': '流畅'},
]
def prepare(self, **kwargs):
assert self.url or self.vid
def video_info(vid,**kwargs):
url = 'http://api.letv.com/mms/out/video/playJson?id={}&platid=1&splatid=101&format=1&tkey={}&domain=www.letv.com'.format(vid,calcTimeKey(int(time.time())))
r = get_content(url, decoded=False)
info=json.loads(str(r,"utf-8"))
if self.vid:
self.url = "http://www.letv.com/ptv/vplay/{}.html".format(self.vid)
html = get_content(self.url)
if not self.vid:
self.vid = match1(self.url, r'http://www.letv.com/ptv/vplay/(\d+).html')
if not self.vid:
#self embed
vids = matchall(html, ['vid="(\d+)"'])
for v in vids:
self.download_by_vid(v, **kwargs)
#normal process
self.title = match1(html,r'name="irTitle" content="(.*?)"')
info_url = 'http://api.letv.com/mms/out/video/playJson?id={}&platid=1&splatid=101&format=1&tkey={}&domain=www.letv.com'.format(self.vid, calcTimeKey(int(time.time())))
r = get_content(info_url, decoded=False)
info=json.loads(str(r,"utf-8"))
support_stream_id = info["playurl"]["dispatch"].keys()
for stream in self.stream_types:
if stream['id'] in support_stream_id:
s_url =info["playurl"]["domain"][0]+info["playurl"]["dispatch"][stream['id']][0]
ext = info["playurl"]["dispatch"][stream['id']][1].split('.')[-1]
s_url+="&ctv=pc&m3v=1&termid=1&format=1&hwtype=un&ostype=Linux&tag=letv&sign=letv&expect=3&tn={}&pay=0&iscpn=f9051&rateid={}".format(random.random(),stream['id'])
r2=get_content(s_url,decoded=False)
info2=json.loads(str(r2,"utf-8"))
stream_id = None
support_stream_id = info["playurl"]["dispatch"].keys()
if "stream_id" in kwargs and kwargs["stream_id"].lower() in support_stream_id:
stream_id = kwargs["stream_id"]
else:
print("Current Video Supports:")
for i in support_stream_id:
print("\t--format",i,"<URL>")
if "1080p" in support_stream_id:
stream_id = '1080p'
elif "720p" in support_stream_id:
stream_id = '720p'
# hold on ! more things to do
# to decode m3u8 (encoded)
m3u8 = get_content(info2["location"],decoded=False)
m3u8_list = decode(m3u8)
urls = re.findall(r'^[^#][^\r]*',m3u8_list,re.MULTILINE)
self.streams[stream['id']] = {'container': ext, 'video_profile': stream['video_profile'], 'src': urls, 'size' : 0}
def extract(self, **kwargs):
if 'info_only' in kwargs and kwargs['info_only']:
for stream_id in self.streams.keys():
size = 0
for i in self.streams[stream_id]['src']:
_, _, tmp = url_info(i)
size += tmp
stream['size'] = size
return
#ignore video size in download/play mode, for preformence issue
if 'stream_id' in kwargs and kwargs['stream_id']:
# Extract the stream
stream_id = kwargs['stream_id']
if stream_id not in self.streams:
log.e('[Error] Invalid video format.')
log.e('Run \'-i\' command with no specific video format to view all available formats.')
exit(2)
else:
stream_id =sorted(support_stream_id,key= lambda i: int(i[1:]))[-1]
# Extract stream with the best quality
stream_id = self.streams_sorted[0]['id']
url =info["playurl"]["domain"][0]+info["playurl"]["dispatch"][stream_id][0]
ext = info["playurl"]["dispatch"][stream_id][1].split('.')[-1]
url+="&ctv=pc&m3v=1&termid=1&format=1&hwtype=un&ostype=Linux&tag=letv&sign=letv&expect=3&tn={}&pay=0&iscpn=f9051&rateid={}".format(random.random(),stream_id)
size = 0
for i in self.streams[stream_id]['src']:
_, _, tmp = url_info(i)
size += tmp
self.streams[stream_id]['size'] = size
r2=get_content(url,decoded=False)
info2=json.loads(str(r2,"utf-8"))
# hold on ! more things to do
# to decode m3u8 (encoded)
m3u8 = get_content(info2["location"],decoded=False)
m3u8_list = decode(m3u8)
urls = re.findall(r'^[^#][^\r]*',m3u8_list,re.MULTILINE)
return ext,urls
def letvcloud_download_by_vu(vu, uu, title=None, output_dir='.', merge=True, info_only=False, **kwargs):
from .letvcloud import letvcloud_download_by_vid
letvcloud_download_by_vid((vu, uu), title=title, output_dir=output_dir, merge=merge, info_only=info_only,**kwargs)
def letv_download_by_vid(vid,title, output_dir='.', merge=True, info_only=False,**kwargs):
ext , urls = video_info(vid,**kwargs)
size = 0
for i in urls:
_, _, tmp = url_info(i)
size += tmp
print_info(site_info, title, ext, size)
if not info_only:
download_urls(urls, title, ext, size, output_dir=output_dir, merge=merge)
def letvcloud_download_by_vu(vu, uu, title=None, output_dir='.', merge=True, info_only=False):
#ran = float('0.' + str(random.randint(0, 9999999999999999))) # For ver 2.1
#str2Hash = 'cfflashformatjsonran{ran}uu{uu}ver2.2vu{vu}bie^#@(%27eib58'.format(vu = vu, uu = uu, ran = ran) #Magic!/ In ver 2.1
argumet_dict ={'cf' : 'flash', 'format': 'json', 'ran': str(int(time.time())), 'uu': str(uu),'ver': '2.2', 'vu': str(vu), }
sign_key = '2f9d6924b33a165a6d8b5d3d42f4f987' #ALL YOUR BASE ARE BELONG TO US
str2Hash = ''.join([i + argumet_dict[i] for i in sorted(argumet_dict)]) + sign_key
sign = hashlib.md5(str2Hash.encode('utf-8')).hexdigest()
request_info = urllib.request.Request('http://api.letvcloud.com/gpc.php?' + '&'.join([i + '=' + argumet_dict[i] for i in argumet_dict]) + '&sign={sign}'.format(sign = sign))
response = urllib.request.urlopen(request_info)
data = response.read()
info = json.loads(data.decode('utf-8'))
type_available = []
for video_type in info['data']['video_info']['media']:
type_available.append({'video_url': info['data']['video_info']['media'][video_type]['play_url']['main_url'], 'video_quality': int(info['data']['video_info']['media'][video_type]['play_url']['vtype'])})
urls = [base64.b64decode(sorted(type_available, key = lambda x:x['video_quality'])[-1]['video_url']).decode("utf-8")]
size = urls_size(urls)
ext = 'mp4'
print_info(site_info, title, ext, size)
if not info_only:
download_urls(urls, title, ext, size, output_dir=output_dir, merge=merge)
def letvcloud_download(url, output_dir='.', merge=True, info_only=False):
for i in url.split('&'):
if 'vu=' in i:
vu = i[3:]
if 'uu=' in i:
uu = i[3:]
if len(vu) == 0:
raise ValueError('Cannot get vu!')
if len(uu) == 0:
raise ValueError('Cannot get uu!')
title = "LETV-%s" % vu
letvcloud_download_by_vu(vu, uu, title=title, output_dir=output_dir, merge=merge, info_only=info_only)
def letv_download(url, output_dir='.', merge=True, info_only=False ,**kwargs):
if re.match(r'http://yuntv.letv.com/', url):
letvcloud_download(url, output_dir=output_dir, merge=merge, info_only=info_only)
else:
html = get_content(url)
#to get title
if re.match(r'http://www.letv.com/ptv/vplay/(\d+).html', url):
vid = match1(url, r'http://www.letv.com/ptv/vplay/(\d+).html')
else:
vid = match1(html, r'vid="(\d+)"')
title = match1(html,r'name="irTitle" content="(.*?)"')
letv_download_by_vid(vid, title=title, output_dir=output_dir, merge=merge, info_only=info_only,**kwargs)
site_info = "LeTV.com"
download = letv_download
site = Letv()
download = site.download_by_url
letv_download_by_vid = site.download_by_vid
download_playlist = playlist_not_supported('letv')

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@ -0,0 +1,53 @@
#!/usr/bin/env python
from ..common import *
from ..extractor import VideoExtractor
import json
import base64, hashlib, time, re
class Letvcloud(VideoExtractor):
name = "乐视云 (Letvcloud)"
stream_types = [
{'id': 'yuanhua', 'container': 'mp4', 'video_profile': '原画'},
{'id': 'super', 'container': 'mp4', 'video_profile': '超清'},
{'id': 'high', 'container': 'mp4', 'video_profile': '高清'},
{'id': 'low', 'container': 'mp4', 'video_profile': '标清'},
]
def letvcloud_download_by_vu(self):
#ran = float('0.' + str(random.randint(0, 9999999999999999))) # For ver 2.1
#str2Hash = 'cfflashformatjsonran{ran}uu{uu}ver2.2vu{vu}bie^#@(%27eib58'.format(vu = vu, uu = uu, ran = ran) #Magic!/ In ver 2.1
vu, uu = self.vid
argumet_dict ={'cf' : 'flash', 'format': 'json', 'ran': str(int(time.time())), 'uu': str(uu),'ver': '2.2', 'vu': str(vu), }
sign_key = '2f9d6924b33a165a6d8b5d3d42f4f987' #ALL YOUR BASE ARE BELONG TO US
str2Hash = ''.join([i + argumet_dict[i] for i in sorted(argumet_dict)]) + sign_key
sign = hashlib.md5(str2Hash.encode('utf-8')).hexdigest()
html = get_content('http://api.letvcloud.com/gpc.php?' + '&'.join([i + '=' + argumet_dict[i] for i in argumet_dict]) + '&sign={sign}'.format(sign = sign), decoded = False)
info = json.loads(str(html,"utf-8"))
available_stream_type = info['data']['video_info']['media'].keys()
for stream in self.stream_types:
if stream['id'] in available_stream_type:
urls = [base64.b64decode(info['data']['video_info']['media'][stream['id']]['play_url']['main_url']).decode("utf-8")]
size = urls_size(urls)
ext = 'mp4'
self.streams[stream['id']] = {'container': ext, 'video_profile': stream['video_profile'], 'src': urls, 'size' : size}
def prepare(self, **kwargs):
assert self.url or self.vid
if self.url and not self.vid:
#maybe error!!
self.vid = (vu, uu) = matchall(self.url, ["vu=([^&]+)","uu=([^&]+)"])
_, vu = self.vid
if 'title' in kwargs and kwargs['title']:
self.title = kwargs['title']
else:
self.title = "LeTV - {}".format(vu)
self.letvcloud_download_by_vu()
site = Letvcloud()
download = site.download_by_url
letvcloud_download_by_vid = site.download_by_vid
download_playlist = playlist_not_supported('letvcloud')