mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-27 14:52:50 +08:00
386 lines
13 KiB
Python
386 lines
13 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import hashlib
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import itertools
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import re
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import time
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from .common import InfoExtractor
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from ..compat import (
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compat_str,
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compat_urllib_parse_urlencode,
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)
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from ..utils import (
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clean_html,
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decode_packed_codes,
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get_element_by_id,
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get_element_by_attribute,
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ExtractorError,
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ohdave_rsa_encrypt,
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remove_start,
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)
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def md5_text(text):
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return hashlib.md5(text.encode('utf-8')).hexdigest()
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class IqiyiSDK(object):
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def __init__(self, target, ip, timestamp):
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self.target = target
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self.ip = ip
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self.timestamp = timestamp
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@staticmethod
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def split_sum(data):
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return compat_str(sum(map(lambda p: int(p, 16), list(data))))
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@staticmethod
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def digit_sum(num):
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if isinstance(num, int):
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num = compat_str(num)
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return compat_str(sum(map(int, num)))
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def even_odd(self):
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even = self.digit_sum(compat_str(self.timestamp)[::2])
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odd = self.digit_sum(compat_str(self.timestamp)[1::2])
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return even, odd
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def preprocess(self, chunksize):
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self.target = md5_text(self.target)
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chunks = []
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for i in range(32 // chunksize):
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chunks.append(self.target[chunksize * i:chunksize * (i + 1)])
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if 32 % chunksize:
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chunks.append(self.target[32 - 32 % chunksize:])
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return chunks, list(map(int, self.ip.split('.')))
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def mod(self, modulus):
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chunks, ip = self.preprocess(32)
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self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip))
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def split(self, chunksize):
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modulus_map = {
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4: 256,
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5: 10,
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8: 100,
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}
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chunks, ip = self.preprocess(chunksize)
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ret = ''
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for i in range(len(chunks)):
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ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else ''
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if chunksize == 8:
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ret += ip_part + chunks[i]
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else:
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ret += chunks[i] + ip_part
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self.target = ret
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def handle_input16(self):
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self.target = md5_text(self.target)
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self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:])
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def handle_input8(self):
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self.target = md5_text(self.target)
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ret = ''
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for i in range(4):
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part = self.target[8 * i:8 * (i + 1)]
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ret += self.split_sum(part) + part
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self.target = ret
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def handleSum(self):
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self.target = md5_text(self.target)
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self.target = self.split_sum(self.target) + self.target
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def date(self, scheme):
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self.target = md5_text(self.target)
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d = time.localtime(self.timestamp)
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strings = {
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'y': compat_str(d.tm_year),
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'm': '%02d' % d.tm_mon,
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'd': '%02d' % d.tm_mday,
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}
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self.target += ''.join(map(lambda c: strings[c], list(scheme)))
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def split_time_even_odd(self):
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even, odd = self.even_odd()
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self.target = odd + md5_text(self.target) + even
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def split_time_odd_even(self):
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even, odd = self.even_odd()
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self.target = even + md5_text(self.target) + odd
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def split_ip_time_sum(self):
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chunks, ip = self.preprocess(32)
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self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp)
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def split_time_ip_sum(self):
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chunks, ip = self.preprocess(32)
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self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip))
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class IqiyiSDKInterpreter(object):
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def __init__(self, sdk_code):
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self.sdk_code = sdk_code
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def run(self, target, ip, timestamp):
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self.sdk_code = decode_packed_codes(self.sdk_code)
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functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code)
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sdk = IqiyiSDK(target, ip, timestamp)
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other_functions = {
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'handleSum': sdk.handleSum,
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'handleInput8': sdk.handle_input8,
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'handleInput16': sdk.handle_input16,
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'splitTimeEvenOdd': sdk.split_time_even_odd,
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'splitTimeOddEven': sdk.split_time_odd_even,
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'splitIpTimeSum': sdk.split_ip_time_sum,
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'splitTimeIpSum': sdk.split_time_ip_sum,
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}
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for function in functions:
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if re.match(r'mod\d+', function):
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sdk.mod(int(function[3:]))
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elif re.match(r'date[ymd]{3}', function):
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sdk.date(function[4:])
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elif re.match(r'split\d+', function):
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sdk.split(int(function[5:]))
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elif function in other_functions:
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other_functions[function]()
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else:
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raise ExtractorError('Unknown funcion %s' % function)
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return sdk.target
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class IqiyiIE(InfoExtractor):
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IE_NAME = 'iqiyi'
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IE_DESC = '爱奇艺'
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_VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html'
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_NETRC_MACHINE = 'iqiyi'
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_TESTS = [{
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'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
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# MD5 checksum differs on my machine and Travis CI
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'info_dict': {
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'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
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'ext': 'mp4',
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'title': '美国德州空中惊现奇异云团 酷似UFO',
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}
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}, {
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'url': 'http://www.iqiyi.com/v_19rrhnnclk.html',
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'md5': '667171934041350c5de3f5015f7f1152',
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'info_dict': {
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'id': 'e3f585b550a280af23c98b6cb2be19fb',
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'ext': 'mp4',
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'title': '名侦探柯南 国语版：第752集 迫近灰原秘密的黑影 下篇',
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},
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'skip': 'Geo-restricted to China',
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}, {
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'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html',
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'only_matching': True,
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}, {
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'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html',
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'only_matching': True,
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}, {
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'url': 'http://yule.iqiyi.com/pcb.html',
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'only_matching': True,
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}, {
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# VIP-only video. The first 2 parts (6 minutes) are available without login
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# MD5 sums omitted as values are different on Travis CI and my machine
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'url': 'http://www.iqiyi.com/v_19rrny4w8w.html',
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'info_dict': {
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'id': 'f3cf468b39dddb30d676f89a91200dc1',
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'ext': 'mp4',
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'title': '泰坦尼克号',
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},
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'skip': 'Geo-restricted to China',
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}, {
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'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html',
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'info_dict': {
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'id': '202918101',
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'title': '灌篮高手 国语版',
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},
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'playlist_count': 101,
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}, {
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'url': 'http://www.pps.tv/w_19rrbav0ph.html',
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'only_matching': True,
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}]
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_FORMATS_MAP = {
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'96': 1, # 216p, 240p
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'1': 2, # 336p, 360p
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'2': 3, # 480p, 504p
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'21': 4, # 504p
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'4': 5, # 720p
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'17': 5, # 720p
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'5': 6, # 1072p, 1080p
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'18': 7, # 1080p
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}
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def _real_initialize(self):
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self._login()
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@staticmethod
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def _rsa_fun(data):
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# public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js
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N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd
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e = 65537
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return ohdave_rsa_encrypt(data, e, N)
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def _login(self):
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(username, password) = self._get_login_info()
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# No authentication to be performed
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if not username:
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return True
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data = self._download_json(
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'http://kylin.iqiyi.com/get_token', None,
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note='Get token for logging', errnote='Unable to get token for logging')
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sdk = data['sdk']
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timestamp = int(time.time())
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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' % (
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username, self._rsa_fun(password.encode('utf-8')))
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interp = IqiyiSDKInterpreter(sdk)
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sign = interp.run(target, data['ip'], timestamp)
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validation_params = {
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'target': target,
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'server': 'BEA3AA1908656AABCCFF76582C4C6660',
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'token': data['token'],
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'bird_src': 'f8d91d57af224da7893dd397d52d811a',
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'sign': sign,
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'bird_t': timestamp,
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}
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validation_result = self._download_json(
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'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None,
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note='Validate credentials', errnote='Unable to validate credentials')
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MSG_MAP = {
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'P00107': 'please login via the web interface and enter the CAPTCHA code',
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'P00117': 'bad username or password',
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}
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code = validation_result['code']
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if code != 'A00000':
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msg = MSG_MAP.get(code)
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if not msg:
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msg = 'error %s' % code
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if validation_result.get('msg'):
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msg += ': ' + validation_result['msg']
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self._downloader.report_warning('unable to log in: ' + msg)
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return False
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return True
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def get_raw_data(self, tvid, video_id):
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tm = int(time.time() * 1000)
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key = 'd5fb4bd9d50c4be6948c97edd7254b0e'
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sc = md5_text(compat_str(tm) + key + tvid)
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params = {
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'tvid': tvid,
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'vid': video_id,
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'src': '76f90cbd92f94a2e925d83e8ccd22cb7',
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'sc': sc,
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't': tm,
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}
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return self._download_json(
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'http://cache.m.iqiyi.com/jp/tmts/%s/%s/' % (tvid, video_id),
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video_id, transform_source=lambda s: remove_start(s, 'var tvInfoJs='),
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query=params, headers=self.geo_verification_headers())
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def _extract_playlist(self, webpage):
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PAGE_SIZE = 50
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links = re.findall(
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r'<a[^>]+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"',
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webpage)
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if not links:
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return
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album_id = self._search_regex(
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r'albumId\s*:\s*(\d+),', webpage, 'album ID')
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album_title = self._search_regex(
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r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False)
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entries = list(map(self.url_result, links))
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# Start from 2 because links in the first page are already on webpage
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for page_num in itertools.count(2):
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pagelist_page = self._download_webpage(
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'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE),
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album_id,
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note='Download playlist page %d' % page_num,
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errnote='Failed to download playlist page %d' % page_num)
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pagelist = self._parse_json(
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remove_start(pagelist_page, 'var tvInfoJs='), album_id)
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vlist = pagelist['data']['vlist']
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for item in vlist:
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entries.append(self.url_result(item['vurl']))
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if len(vlist) < PAGE_SIZE:
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break
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return self.playlist_result(entries, album_id, album_title)
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def _real_extract(self, url):
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webpage = self._download_webpage(
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url, 'temp_id', note='download video page')
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# There's no simple way to determine whether an URL is a playlist or not
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# So detect it
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playlist_result = self._extract_playlist(webpage)
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if playlist_result:
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return playlist_result
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tvid = self._search_regex(
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r'data-player-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid')
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video_id = self._search_regex(
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r'data-player-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id')
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formats = []
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for _ in range(5):
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raw_data = self.get_raw_data(tvid, video_id)
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if raw_data['code'] != 'A00000':
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if raw_data['code'] == 'A00111':
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self.raise_geo_restricted()
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raise ExtractorError('Unable to load data. Error code: ' + raw_data['code'])
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data = raw_data['data']
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for stream in data['vidl']:
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if 'm3utx' not in stream:
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continue
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vd = compat_str(stream['vd'])
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formats.append({
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'url': stream['m3utx'],
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'format_id': vd,
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'ext': 'mp4',
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'preference': self._FORMATS_MAP.get(vd, -1),
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'protocol': 'm3u8_native',
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})
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if formats:
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break
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self._sleep(5, video_id)
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self._sort_formats(formats)
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title = (get_element_by_id('widget-videotitle', webpage) or
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clean_html(get_element_by_attribute('class', 'mod-play-tit', webpage)))
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return {
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'id': video_id,
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'title': title,
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'formats': formats,
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}
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