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625 lines
21 KiB
625 lines
21 KiB
# coding: utf-8 |
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from __future__ import unicode_literals |
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|
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import hashlib |
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import itertools |
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import math |
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import os |
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import random |
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import re |
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import time |
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import uuid |
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|
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from .common import InfoExtractor |
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from ..compat import ( |
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compat_parse_qs, |
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compat_str, |
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compat_urllib_parse_urlencode, |
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compat_urllib_parse_urlparse, |
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) |
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from ..utils import ( |
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decode_packed_codes, |
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ExtractorError, |
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ohdave_rsa_encrypt, |
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remove_start, |
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sanitized_Request, |
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urlencode_postdata, |
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url_basename, |
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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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|
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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': '2cb594dc2781e6c941a110d8f358118b', |
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'info_dict': { |
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'id': '9c1fb1b99d192b21c559e5a1a2cb3c73', |
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'title': '美国德州空中惊现奇异云团 酷似UFO', |
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'ext': 'f4v', |
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} |
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}, { |
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'url': 'http://www.iqiyi.com/v_19rrhnnclk.html', |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb', |
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'title': '名侦探柯南第752集', |
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}, |
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'playlist': [{ |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part1', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part2', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part3', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part4', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part5', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part6', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part7', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'e3f585b550a280af23c98b6cb2be19fb_part8', |
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'ext': 'f4v', |
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'title': '名侦探柯南第752集', |
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}, |
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}], |
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'params': { |
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'skip_download': True, |
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}, |
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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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'title': '泰坦尼克号', |
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}, |
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'playlist': [{ |
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'info_dict': { |
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'id': 'f3cf468b39dddb30d676f89a91200dc1_part1', |
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'ext': 'f4v', |
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'title': '泰坦尼克号', |
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}, |
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}, { |
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'info_dict': { |
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'id': 'f3cf468b39dddb30d676f89a91200dc1_part2', |
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'ext': 'f4v', |
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'title': '泰坦尼克号', |
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}, |
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}], |
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'expected_warnings': ['Needs a VIP account for full video'], |
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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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('1', 'h6'), |
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('2', 'h5'), |
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('3', 'h4'), |
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('4', 'h3'), |
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('5', 'h2'), |
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('10', 'h1'), |
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] |
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AUTH_API_ERRORS = { |
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# No preview available (不允许试看鉴权失败) |
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'Q00505': 'This video requires a VIP account', |
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# End of preview time (试看结束鉴权失败) |
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'Q00506': 'Needs a VIP account for full video', |
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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 _authenticate_vip_video(self, api_video_url, video_id, tvid, _uuid, do_report_warning): |
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auth_params = { |
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# version and platform hard-coded in com/qiyi/player/core/model/remote/AuthenticationRemote.as |
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'version': '2.0', |
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'platform': 'b6c13e26323c537d', |
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'aid': tvid, |
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'tvid': tvid, |
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'uid': '', |
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'deviceId': _uuid, |
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'playType': 'main', # XXX: always main? |
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'filename': os.path.splitext(url_basename(api_video_url))[0], |
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} |
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qd_items = compat_parse_qs(compat_urllib_parse_urlparse(api_video_url).query) |
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for key, val in qd_items.items(): |
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auth_params[key] = val[0] |
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auth_req = sanitized_Request( |
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'http://api.vip.iqiyi.com/services/ckn.action', |
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urlencode_postdata(auth_params)) |
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# iQiyi server throws HTTP 405 error without the following header |
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auth_req.add_header('Content-Type', 'application/x-www-form-urlencoded') |
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auth_result = self._download_json( |
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auth_req, video_id, |
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note='Downloading video authentication JSON', |
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errnote='Unable to download video authentication JSON') |
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code = auth_result.get('code') |
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msg = self.AUTH_API_ERRORS.get(code) or auth_result.get('msg') or code |
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if code == 'Q00506': |
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if do_report_warning: |
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self.report_warning(msg) |
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return False |
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if 'data' not in auth_result: |
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if msg is not None: |
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raise ExtractorError('%s said: %s' % (self.IE_NAME, msg), expected=True) |
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raise ExtractorError('Unexpected error from Iqiyi auth API') |
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return auth_result['data'] |
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def construct_video_urls(self, data, video_id, _uuid, tvid): |
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def do_xor(x, y): |
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a = y % 3 |
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if a == 1: |
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return x ^ 121 |
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if a == 2: |
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return x ^ 72 |
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return x ^ 103 |
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def get_encode_code(l): |
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a = 0 |
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b = l.split('-') |
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c = len(b) |
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s = '' |
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for i in range(c - 1, -1, -1): |
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a = do_xor(int(b[c - i - 1], 16), i) |
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s += chr(a) |
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return s[::-1] |
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|
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def get_path_key(x, format_id, segment_index): |
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mg = ')(*&^flash@#$%a' |
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tm = self._download_json( |
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'http://data.video.qiyi.com/t?tn=' + str(random.random()), video_id, |
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note='Download path key of segment %d for format %s' % (segment_index + 1, format_id) |
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)['t'] |
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t = str(int(math.floor(int(tm) / (600.0)))) |
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return md5_text(t + mg + x) |
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video_urls_dict = {} |
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need_vip_warning_report = True |
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for format_item in data['vp']['tkl'][0]['vs']: |
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if 0 < int(format_item['bid']) <= 10: |
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format_id = self.get_format(format_item['bid']) |
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else: |
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continue |
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video_urls = [] |
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|
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video_urls_info = format_item['fs'] |
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if not format_item['fs'][0]['l'].startswith('/'): |
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t = get_encode_code(format_item['fs'][0]['l']) |
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if t.endswith('mp4'): |
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video_urls_info = format_item['flvs'] |
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|
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for segment_index, segment in enumerate(video_urls_info): |
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vl = segment['l'] |
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if not vl.startswith('/'): |
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vl = get_encode_code(vl) |
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is_vip_video = '/vip/' in vl |
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filesize = segment['b'] |
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base_url = data['vp']['du'].split('/') |
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if not is_vip_video: |
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key = get_path_key( |
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vl.split('/')[-1].split('.')[0], format_id, segment_index) |
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base_url.insert(-1, key) |
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base_url = '/'.join(base_url) |
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param = { |
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'su': _uuid, |
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'qyid': uuid.uuid4().hex, |
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'client': '', |
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'z': '', |
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'bt': '', |
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'ct': '', |
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'tn': str(int(time.time())) |
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} |
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api_video_url = base_url + vl |
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if is_vip_video: |
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api_video_url = api_video_url.replace('.f4v', '.hml') |
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auth_result = self._authenticate_vip_video( |
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api_video_url, video_id, tvid, _uuid, need_vip_warning_report) |
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if auth_result is False: |
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need_vip_warning_report = False |
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break |
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param.update({ |
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't': auth_result['t'], |
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# cid is hard-coded in com/qiyi/player/core/player/RuntimeData.as |
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'cid': 'afbe8fd3d73448c9', |
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'vid': video_id, |
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'QY00001': auth_result['u'], |
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}) |
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api_video_url += '?' if '?' not in api_video_url else '&' |
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api_video_url += compat_urllib_parse_urlencode(param) |
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js = self._download_json( |
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api_video_url, video_id, |
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note='Download video info of segment %d for format %s' % (segment_index + 1, format_id)) |
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video_url = js['l'] |
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video_urls.append( |
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(video_url, filesize)) |
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|
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video_urls_dict[format_id] = video_urls |
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return video_urls_dict |
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|
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def get_format(self, bid): |
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matched_format_ids = [_format_id for _bid, _format_id in self._FORMATS_MAP if _bid == str(bid)] |
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return matched_format_ids[0] if len(matched_format_ids) else None |
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|
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def get_bid(self, format_id): |
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matched_bids = [_bid for _bid, _format_id in self._FORMATS_MAP if _format_id == format_id] |
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return matched_bids[0] if len(matched_bids) else None |
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|
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def get_raw_data(self, tvid, video_id, enc_key, _uuid): |
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tm = str(int(time.time())) |
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tail = tm + tvid |
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param = { |
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'key': 'fvip', |
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'src': md5_text('youtube-dl'), |
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'tvId': tvid, |
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'vid': video_id, |
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'vinfo': 1, |
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'tm': tm, |
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'enc': md5_text(enc_key + tail), |
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'qyid': _uuid, |
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'tn': random.random(), |
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'um': 0, |
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'authkey': md5_text(md5_text('') + tail), |
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'k_tag': 1, |
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} |
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|
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api_url = 'http://cache.video.qiyi.com/vms' + '?' + \ |
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compat_urllib_parse_urlencode(param) |
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raw_data = self._download_json(api_url, video_id) |
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return raw_data |
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|
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def get_enc_key(self, video_id): |
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# TODO: automatic key extraction |
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# last update at 2016-01-22 for Zombie::bite |
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enc_key = '4a1caba4b4465345366f28da7c117d20' |
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return enc_key |
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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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_uuid = uuid.uuid4().hex |
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enc_key = self.get_enc_key(video_id) |
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raw_data = self.get_raw_data(tvid, video_id, enc_key, _uuid) |
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if raw_data['code'] != 'A000000': |
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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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title = data['vi']['vn'] |
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# generate video_urls_dict |
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video_urls_dict = self.construct_video_urls( |
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data, video_id, _uuid, tvid) |
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# construct info |
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entries = [] |
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for format_id in video_urls_dict: |
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video_urls = video_urls_dict[format_id] |
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for i, video_url_info in enumerate(video_urls): |
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if len(entries) < i + 1: |
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entries.append({'formats': []}) |
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entries[i]['formats'].append( |
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{ |
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'url': video_url_info[0], |
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'filesize': video_url_info[-1], |
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'format_id': format_id, |
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'preference': int(self.get_bid(format_id)) |
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} |
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) |
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for i in range(len(entries)): |
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self._sort_formats(entries[i]['formats']) |
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entries[i].update( |
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{ |
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'id': '%s_part%d' % (video_id, i + 1), |
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'title': title, |
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} |
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) |
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if len(entries) > 1: |
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info = { |
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'_type': 'multi_video', |
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'id': video_id, |
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'title': title, |
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'entries': entries, |
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} |
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else: |
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info = entries[0] |
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info['id'] = video_id |
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info['title'] = title |
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return info
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