mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-11-10 09:07:58 +01:00
[iqiyi] Implement _login()
Currently only email login supported
This commit is contained in:
Yen Chi Hsuan
parent
5bc880b988
commit
99709cc3f1
1 changed files with 230 additions and 6 deletions
|
|
@ -5,29 +5,199 @@
|
|||
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,
|
||||
compat_urllib_parse_urlparse,
|
||||
)
|
||||
from ..utils import (
|
||||
ExtractorError,
|
||||
ohdave_rsa_encrypt,
|
||||
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):
|
||||
BASE62_TABLE = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
||||
|
||||
def __init__(self, sdk_code):
|
||||
self.sdk_code = sdk_code
|
||||
|
||||
@classmethod
|
||||
def base62(cls, num):
|
||||
if num == 0:
|
||||
return '0'
|
||||
ret = ''
|
||||
while num:
|
||||
ret = cls.BASE62_TABLE[num % 62] + ret
|
||||
num = num // 62
|
||||
return ret
|
||||
|
||||
def decode_eval_codes(self):
|
||||
self.sdk_code = self.sdk_code[5:-3]
|
||||
|
||||
mobj = re.search(
|
||||
r"'([^']+)',62,(\d+),'([^']+)'\.split\('\|'\),[^,]+,{}",
|
||||
self.sdk_code)
|
||||
obfucasted_code, count, symbols = mobj.groups()
|
||||
count = int(count)
|
||||
symbols = symbols.split('|')
|
||||
symbol_table = {}
|
||||
|
||||
while count:
|
||||
count -= 1
|
||||
b62count = self.base62(count)
|
||||
symbol_table[b62count] = symbols[count] or b62count
|
||||
|
||||
self.sdk_code = re.sub(
|
||||
r'\b(\w+)\b', lambda mobj: symbol_table[mobj.group(0)],
|
||||
obfucasted_code)
|
||||
|
||||
def run(self, target, ip, timestamp):
|
||||
self.decode_eval_codes()
|
||||
|
||||
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'http://(?:[^.]+\.)?iqiyi\.com/.+\.html'
|
||||
|
||||
_NETRC_MACHINE = 'iqiyi'
|
||||
|
||||
_TESTS = [{
|
||||
'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
|
||||
'md5': '2cb594dc2781e6c941a110d8f358118b',
|
||||
|
|
@ -136,9 +306,63 @@ class IqiyiIE(InfoExtractor):
|
|||
('10', 'h1'),
|
||||
]
|
||||
|
||||
def _real_initialize(self):
|
||||
self._login()
|
||||
|
||||
@staticmethod
|
||||
def md5_text(text):
|
||||
return hashlib.md5(text.encode('utf-8')).hexdigest()
|
||||
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 = {
|
||||
|
|
@ -199,7 +423,7 @@ def get_path_key(x, format_id, segment_index):
|
|||
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 self.md5_text(t + mg + x)
|
||||
return md5_text(t + mg + x)
|
||||
|
||||
video_urls_dict = {}
|
||||
need_vip_warning_report = True
|
||||
|
|
@ -278,16 +502,16 @@ def get_raw_data(self, tvid, video_id, enc_key, _uuid):
|
|||
tail = tm + tvid
|
||||
param = {
|
||||
'key': 'fvip',
|
||||
'src': self.md5_text('youtube-dl'),
|
||||
'src': md5_text('youtube-dl'),
|
||||
'tvId': tvid,
|
||||
'vid': video_id,
|
||||
'vinfo': 1,
|
||||
'tm': tm,
|
||||
'enc': self.md5_text(enc_key + tail),
|
||||
'enc': md5_text(enc_key + tail),
|
||||
'qyid': _uuid,
|
||||
'tn': random.random(),
|
||||
'um': 0,
|
||||
'authkey': self.md5_text(self.md5_text('') + tail),
|
||||
'authkey': md5_text(md5_text('') + tail),
|
||||
'k_tag': 1,
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue