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385 lines
13 KiB
385 lines
13 KiB
# 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': '5b0591f55961117155430b5d544fdb01', |
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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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