mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-27 02:42:30 +00:00
612 lines
21 KiB
Python
612 lines
21 KiB
Python
# coding: utf-8
|
|
from __future__ import unicode_literals
|
|
|
|
import hashlib
|
|
import itertools
|
|
import math
|
|
import os
|
|
import random
|
|
import re
|
|
import time
|
|
import uuid
|
|
|
|
from .common import InfoExtractor
|
|
from ..compat import (
|
|
compat_parse_qs,
|
|
compat_str,
|
|
compat_urllib_parse_urlencode,
|
|
compat_urllib_parse_urlparse,
|
|
)
|
|
from ..utils import (
|
|
decode_packed_codes,
|
|
ExtractorError,
|
|
ohdave_rsa_encrypt,
|
|
remove_start,
|
|
sanitized_Request,
|
|
urlencode_postdata,
|
|
url_basename,
|
|
)
|
|
|
|
|
|
def md5_text(text):
|
|
return hashlib.md5(text.encode('utf-8')).hexdigest()
|
|
|
|
|
|
class IqiyiSDK(object):
|
|
def __init__(self, target, ip, timestamp):
|
|
self.target = target
|
|
self.ip = ip
|
|
self.timestamp = timestamp
|
|
|
|
@staticmethod
|
|
def split_sum(data):
|
|
return compat_str(sum(map(lambda p: int(p, 16), list(data))))
|
|
|
|
@staticmethod
|
|
def digit_sum(num):
|
|
if isinstance(num, int):
|
|
num = compat_str(num)
|
|
return compat_str(sum(map(int, num)))
|
|
|
|
def even_odd(self):
|
|
even = self.digit_sum(compat_str(self.timestamp)[::2])
|
|
odd = self.digit_sum(compat_str(self.timestamp)[1::2])
|
|
return even, odd
|
|
|
|
def preprocess(self, chunksize):
|
|
self.target = md5_text(self.target)
|
|
chunks = []
|
|
for i in range(32 // chunksize):
|
|
chunks.append(self.target[chunksize * i:chunksize * (i + 1)])
|
|
if 32 % chunksize:
|
|
chunks.append(self.target[32 - 32 % chunksize:])
|
|
return chunks, list(map(int, self.ip.split('.')))
|
|
|
|
def mod(self, modulus):
|
|
chunks, ip = self.preprocess(32)
|
|
self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip))
|
|
|
|
def split(self, chunksize):
|
|
modulus_map = {
|
|
4: 256,
|
|
5: 10,
|
|
8: 100,
|
|
}
|
|
|
|
chunks, ip = self.preprocess(chunksize)
|
|
ret = ''
|
|
for i in range(len(chunks)):
|
|
ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else ''
|
|
if chunksize == 8:
|
|
ret += ip_part + chunks[i]
|
|
else:
|
|
ret += chunks[i] + ip_part
|
|
self.target = ret
|
|
|
|
def handle_input16(self):
|
|
self.target = md5_text(self.target)
|
|
self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:])
|
|
|
|
def handle_input8(self):
|
|
self.target = md5_text(self.target)
|
|
ret = ''
|
|
for i in range(4):
|
|
part = self.target[8 * i:8 * (i + 1)]
|
|
ret += self.split_sum(part) + part
|
|
self.target = ret
|
|
|
|
def handleSum(self):
|
|
self.target = md5_text(self.target)
|
|
self.target = self.split_sum(self.target) + self.target
|
|
|
|
def date(self, scheme):
|
|
self.target = md5_text(self.target)
|
|
d = time.localtime(self.timestamp)
|
|
strings = {
|
|
'y': compat_str(d.tm_year),
|
|
'm': '%02d' % d.tm_mon,
|
|
'd': '%02d' % d.tm_mday,
|
|
}
|
|
self.target += ''.join(map(lambda c: strings[c], list(scheme)))
|
|
|
|
def split_time_even_odd(self):
|
|
even, odd = self.even_odd()
|
|
self.target = odd + md5_text(self.target) + even
|
|
|
|
def split_time_odd_even(self):
|
|
even, odd = self.even_odd()
|
|
self.target = even + md5_text(self.target) + odd
|
|
|
|
def split_ip_time_sum(self):
|
|
chunks, ip = self.preprocess(32)
|
|
self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp)
|
|
|
|
def split_time_ip_sum(self):
|
|
chunks, ip = self.preprocess(32)
|
|
self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip))
|
|
|
|
|
|
class IqiyiSDKInterpreter(object):
|
|
def __init__(self, sdk_code):
|
|
self.sdk_code = sdk_code
|
|
|
|
def run(self, target, ip, timestamp):
|
|
self.sdk_code = decode_packed_codes(self.sdk_code)
|
|
|
|
functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code)
|
|
|
|
sdk = IqiyiSDK(target, ip, timestamp)
|
|
|
|
other_functions = {
|
|
'handleSum': sdk.handleSum,
|
|
'handleInput8': sdk.handle_input8,
|
|
'handleInput16': sdk.handle_input16,
|
|
'splitTimeEvenOdd': sdk.split_time_even_odd,
|
|
'splitTimeOddEven': sdk.split_time_odd_even,
|
|
'splitIpTimeSum': sdk.split_ip_time_sum,
|
|
'splitTimeIpSum': sdk.split_time_ip_sum,
|
|
}
|
|
for function in functions:
|
|
if re.match(r'mod\d+', function):
|
|
sdk.mod(int(function[3:]))
|
|
elif re.match(r'date[ymd]{3}', function):
|
|
sdk.date(function[4:])
|
|
elif re.match(r'split\d+', function):
|
|
sdk.split(int(function[5:]))
|
|
elif function in other_functions:
|
|
other_functions[function]()
|
|
else:
|
|
raise ExtractorError('Unknown funcion %s' % function)
|
|
|
|
return sdk.target
|
|
|
|
|
|
class IqiyiIE(InfoExtractor):
|
|
IE_NAME = 'iqiyi'
|
|
IE_DESC = '爱奇艺'
|
|
|
|
_VALID_URL = r'https?://(?:[^.]+\.)?iqiyi\.com/.+\.html'
|
|
|
|
_NETRC_MACHINE = 'iqiyi'
|
|
|
|
_TESTS = [{
|
|
'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
|
|
'md5': '2cb594dc2781e6c941a110d8f358118b',
|
|
'info_dict': {
|
|
'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
|
|
'title': '美国德州空中惊现奇异云团 酷似UFO',
|
|
'ext': 'f4v',
|
|
}
|
|
}, {
|
|
'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
'playlist': [{
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part1',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part2',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part3',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part4',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part5',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part6',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part7',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'e3f585b550a280af23c98b6cb2be19fb_part8',
|
|
'ext': 'f4v',
|
|
'title': '名侦探柯南第752集',
|
|
},
|
|
}],
|
|
'params': {
|
|
'skip_download': True,
|
|
},
|
|
}, {
|
|
'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'http://yule.iqiyi.com/pcb.html',
|
|
'only_matching': True,
|
|
}, {
|
|
# VIP-only video. The first 2 parts (6 minutes) are available without login
|
|
# MD5 sums omitted as values are different on Travis CI and my machine
|
|
'url': 'http://www.iqiyi.com/v_19rrny4w8w.html',
|
|
'info_dict': {
|
|
'id': 'f3cf468b39dddb30d676f89a91200dc1',
|
|
'title': '泰坦尼克号',
|
|
},
|
|
'playlist': [{
|
|
'info_dict': {
|
|
'id': 'f3cf468b39dddb30d676f89a91200dc1_part1',
|
|
'ext': 'f4v',
|
|
'title': '泰坦尼克号',
|
|
},
|
|
}, {
|
|
'info_dict': {
|
|
'id': 'f3cf468b39dddb30d676f89a91200dc1_part2',
|
|
'ext': 'f4v',
|
|
'title': '泰坦尼克号',
|
|
},
|
|
}],
|
|
'expected_warnings': ['Needs a VIP account for full video'],
|
|
}, {
|
|
'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html',
|
|
'info_dict': {
|
|
'id': '202918101',
|
|
'title': '灌篮高手 国语版',
|
|
},
|
|
'playlist_count': 101,
|
|
}]
|
|
|
|
_FORMATS_MAP = [
|
|
('1', 'h6'),
|
|
('2', 'h5'),
|
|
('3', 'h4'),
|
|
('4', 'h3'),
|
|
('5', 'h2'),
|
|
('10', 'h1'),
|
|
]
|
|
|
|
def _real_initialize(self):
|
|
self._login()
|
|
|
|
@staticmethod
|
|
def _rsa_fun(data):
|
|
# public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js
|
|
N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
|
|
e = 65537
|
|
|
|
return ohdave_rsa_encrypt(data, e, N)
|
|
|
|
def _login(self):
|
|
(username, password) = self._get_login_info()
|
|
|
|
# No authentication to be performed
|
|
if not username:
|
|
return True
|
|
|
|
data = self._download_json(
|
|
'http://kylin.iqiyi.com/get_token', None,
|
|
note='Get token for logging', errnote='Unable to get token for logging')
|
|
sdk = data['sdk']
|
|
timestamp = int(time.time())
|
|
target = '/apis/reglogin/login.action?lang=zh_TW&area_code=null&email=%s&passwd=%s&agenttype=1&from=undefined&keeplogin=0&piccode=&fromurl=&_pos=1' % (
|
|
username, self._rsa_fun(password.encode('utf-8')))
|
|
|
|
interp = IqiyiSDKInterpreter(sdk)
|
|
sign = interp.run(target, data['ip'], timestamp)
|
|
|
|
validation_params = {
|
|
'target': target,
|
|
'server': 'BEA3AA1908656AABCCFF76582C4C6660',
|
|
'token': data['token'],
|
|
'bird_src': 'f8d91d57af224da7893dd397d52d811a',
|
|
'sign': sign,
|
|
'bird_t': timestamp,
|
|
}
|
|
validation_result = self._download_json(
|
|
'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None,
|
|
note='Validate credentials', errnote='Unable to validate credentials')
|
|
|
|
MSG_MAP = {
|
|
'P00107': 'please login via the web interface and enter the CAPTCHA code',
|
|
'P00117': 'bad username or password',
|
|
}
|
|
|
|
code = validation_result['code']
|
|
if code != 'A00000':
|
|
msg = MSG_MAP.get(code)
|
|
if not msg:
|
|
msg = 'error %s' % code
|
|
if validation_result.get('msg'):
|
|
msg += ': ' + validation_result['msg']
|
|
self._downloader.report_warning('unable to log in: ' + msg)
|
|
return False
|
|
|
|
return True
|
|
|
|
def _authenticate_vip_video(self, api_video_url, video_id, tvid, _uuid, do_report_warning):
|
|
auth_params = {
|
|
# version and platform hard-coded in com/qiyi/player/core/model/remote/AuthenticationRemote.as
|
|
'version': '2.0',
|
|
'platform': 'b6c13e26323c537d',
|
|
'aid': tvid,
|
|
'tvid': tvid,
|
|
'uid': '',
|
|
'deviceId': _uuid,
|
|
'playType': 'main', # XXX: always main?
|
|
'filename': os.path.splitext(url_basename(api_video_url))[0],
|
|
}
|
|
|
|
qd_items = compat_parse_qs(compat_urllib_parse_urlparse(api_video_url).query)
|
|
for key, val in qd_items.items():
|
|
auth_params[key] = val[0]
|
|
|
|
auth_req = sanitized_Request(
|
|
'http://api.vip.iqiyi.com/services/ckn.action',
|
|
urlencode_postdata(auth_params))
|
|
# iQiyi server throws HTTP 405 error without the following header
|
|
auth_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
|
|
auth_result = self._download_json(
|
|
auth_req, video_id,
|
|
note='Downloading video authentication JSON',
|
|
errnote='Unable to download video authentication JSON')
|
|
|
|
if auth_result['code'] == 'Q00505': # No preview available (不允许试看鉴权失败)
|
|
raise ExtractorError('This video requires a VIP account', expected=True)
|
|
if auth_result['code'] == 'Q00506': # End of preview time (试看结束鉴权失败)
|
|
if do_report_warning:
|
|
self.report_warning('Needs a VIP account for full video')
|
|
return False
|
|
|
|
return auth_result
|
|
|
|
def construct_video_urls(self, data, video_id, _uuid, tvid):
|
|
def do_xor(x, y):
|
|
a = y % 3
|
|
if a == 1:
|
|
return x ^ 121
|
|
if a == 2:
|
|
return x ^ 72
|
|
return x ^ 103
|
|
|
|
def get_encode_code(l):
|
|
a = 0
|
|
b = l.split('-')
|
|
c = len(b)
|
|
s = ''
|
|
for i in range(c - 1, -1, -1):
|
|
a = do_xor(int(b[c - i - 1], 16), i)
|
|
s += chr(a)
|
|
return s[::-1]
|
|
|
|
def get_path_key(x, format_id, segment_index):
|
|
mg = ')(*&^flash@#$%a'
|
|
tm = self._download_json(
|
|
'http://data.video.qiyi.com/t?tn=' + str(random.random()), video_id,
|
|
note='Download path key of segment %d for format %s' % (segment_index + 1, format_id)
|
|
)['t']
|
|
t = str(int(math.floor(int(tm) / (600.0))))
|
|
return md5_text(t + mg + x)
|
|
|
|
video_urls_dict = {}
|
|
need_vip_warning_report = True
|
|
for format_item in data['vp']['tkl'][0]['vs']:
|
|
if 0 < int(format_item['bid']) <= 10:
|
|
format_id = self.get_format(format_item['bid'])
|
|
else:
|
|
continue
|
|
|
|
video_urls = []
|
|
|
|
video_urls_info = format_item['fs']
|
|
if not format_item['fs'][0]['l'].startswith('/'):
|
|
t = get_encode_code(format_item['fs'][0]['l'])
|
|
if t.endswith('mp4'):
|
|
video_urls_info = format_item['flvs']
|
|
|
|
for segment_index, segment in enumerate(video_urls_info):
|
|
vl = segment['l']
|
|
if not vl.startswith('/'):
|
|
vl = get_encode_code(vl)
|
|
is_vip_video = '/vip/' in vl
|
|
filesize = segment['b']
|
|
base_url = data['vp']['du'].split('/')
|
|
if not is_vip_video:
|
|
key = get_path_key(
|
|
vl.split('/')[-1].split('.')[0], format_id, segment_index)
|
|
base_url.insert(-1, key)
|
|
base_url = '/'.join(base_url)
|
|
param = {
|
|
'su': _uuid,
|
|
'qyid': uuid.uuid4().hex,
|
|
'client': '',
|
|
'z': '',
|
|
'bt': '',
|
|
'ct': '',
|
|
'tn': str(int(time.time()))
|
|
}
|
|
api_video_url = base_url + vl
|
|
if is_vip_video:
|
|
api_video_url = api_video_url.replace('.f4v', '.hml')
|
|
auth_result = self._authenticate_vip_video(
|
|
api_video_url, video_id, tvid, _uuid, need_vip_warning_report)
|
|
if auth_result is False:
|
|
need_vip_warning_report = False
|
|
break
|
|
param.update({
|
|
't': auth_result['data']['t'],
|
|
# cid is hard-coded in com/qiyi/player/core/player/RuntimeData.as
|
|
'cid': 'afbe8fd3d73448c9',
|
|
'vid': video_id,
|
|
'QY00001': auth_result['data']['u'],
|
|
})
|
|
api_video_url += '?' if '?' not in api_video_url else '&'
|
|
api_video_url += compat_urllib_parse_urlencode(param)
|
|
js = self._download_json(
|
|
api_video_url, video_id,
|
|
note='Download video info of segment %d for format %s' % (segment_index + 1, format_id))
|
|
video_url = js['l']
|
|
video_urls.append(
|
|
(video_url, filesize))
|
|
|
|
video_urls_dict[format_id] = video_urls
|
|
return video_urls_dict
|
|
|
|
def get_format(self, bid):
|
|
matched_format_ids = [_format_id for _bid, _format_id in self._FORMATS_MAP if _bid == str(bid)]
|
|
return matched_format_ids[0] if len(matched_format_ids) else None
|
|
|
|
def get_bid(self, format_id):
|
|
matched_bids = [_bid for _bid, _format_id in self._FORMATS_MAP if _format_id == format_id]
|
|
return matched_bids[0] if len(matched_bids) else None
|
|
|
|
def get_raw_data(self, tvid, video_id, enc_key, _uuid):
|
|
tm = str(int(time.time()))
|
|
tail = tm + tvid
|
|
param = {
|
|
'key': 'fvip',
|
|
'src': md5_text('youtube-dl'),
|
|
'tvId': tvid,
|
|
'vid': video_id,
|
|
'vinfo': 1,
|
|
'tm': tm,
|
|
'enc': md5_text(enc_key + tail),
|
|
'qyid': _uuid,
|
|
'tn': random.random(),
|
|
'um': 0,
|
|
'authkey': md5_text(md5_text('') + tail),
|
|
'k_tag': 1,
|
|
}
|
|
|
|
api_url = 'http://cache.video.qiyi.com/vms' + '?' + \
|
|
compat_urllib_parse_urlencode(param)
|
|
raw_data = self._download_json(api_url, video_id)
|
|
return raw_data
|
|
|
|
def get_enc_key(self, video_id):
|
|
# TODO: automatic key extraction
|
|
# last update at 2016-01-22 for Zombie::bite
|
|
enc_key = '4a1caba4b4465345366f28da7c117d20'
|
|
return enc_key
|
|
|
|
def _extract_playlist(self, webpage):
|
|
PAGE_SIZE = 50
|
|
|
|
links = re.findall(
|
|
r'<a[^>]+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"',
|
|
webpage)
|
|
if not links:
|
|
return
|
|
|
|
album_id = self._search_regex(
|
|
r'albumId\s*:\s*(\d+),', webpage, 'album ID')
|
|
album_title = self._search_regex(
|
|
r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False)
|
|
|
|
entries = list(map(self.url_result, links))
|
|
|
|
# Start from 2 because links in the first page are already on webpage
|
|
for page_num in itertools.count(2):
|
|
pagelist_page = self._download_webpage(
|
|
'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE),
|
|
album_id,
|
|
note='Download playlist page %d' % page_num,
|
|
errnote='Failed to download playlist page %d' % page_num)
|
|
pagelist = self._parse_json(
|
|
remove_start(pagelist_page, 'var tvInfoJs='), album_id)
|
|
vlist = pagelist['data']['vlist']
|
|
for item in vlist:
|
|
entries.append(self.url_result(item['vurl']))
|
|
if len(vlist) < PAGE_SIZE:
|
|
break
|
|
|
|
return self.playlist_result(entries, album_id, album_title)
|
|
|
|
def _real_extract(self, url):
|
|
webpage = self._download_webpage(
|
|
url, 'temp_id', note='download video page')
|
|
|
|
# There's no simple way to determine whether an URL is a playlist or not
|
|
# So detect it
|
|
playlist_result = self._extract_playlist(webpage)
|
|
if playlist_result:
|
|
return playlist_result
|
|
|
|
tvid = self._search_regex(
|
|
r'data-player-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid')
|
|
video_id = self._search_regex(
|
|
r'data-player-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
|
|
_uuid = uuid.uuid4().hex
|
|
|
|
enc_key = self.get_enc_key(video_id)
|
|
|
|
raw_data = self.get_raw_data(tvid, video_id, enc_key, _uuid)
|
|
|
|
if raw_data['code'] != 'A000000':
|
|
raise ExtractorError('Unable to load data. Error code: ' + raw_data['code'])
|
|
|
|
data = raw_data['data']
|
|
|
|
title = data['vi']['vn']
|
|
|
|
# generate video_urls_dict
|
|
video_urls_dict = self.construct_video_urls(
|
|
data, video_id, _uuid, tvid)
|
|
|
|
# construct info
|
|
entries = []
|
|
for format_id in video_urls_dict:
|
|
video_urls = video_urls_dict[format_id]
|
|
for i, video_url_info in enumerate(video_urls):
|
|
if len(entries) < i + 1:
|
|
entries.append({'formats': []})
|
|
entries[i]['formats'].append(
|
|
{
|
|
'url': video_url_info[0],
|
|
'filesize': video_url_info[-1],
|
|
'format_id': format_id,
|
|
'preference': int(self.get_bid(format_id))
|
|
}
|
|
)
|
|
|
|
for i in range(len(entries)):
|
|
self._sort_formats(entries[i]['formats'])
|
|
entries[i].update(
|
|
{
|
|
'id': '%s_part%d' % (video_id, i + 1),
|
|
'title': title,
|
|
}
|
|
)
|
|
|
|
if len(entries) > 1:
|
|
info = {
|
|
'_type': 'multi_video',
|
|
'id': video_id,
|
|
'title': title,
|
|
'entries': entries,
|
|
}
|
|
else:
|
|
info = entries[0]
|
|
info['id'] = video_id
|
|
info['title'] = title
|
|
|
|
return info
|