X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fiqiyi.py;h=ffb8008ce29c81363c58e8b7af135b4d096835e8;hb=151d98130ba29ac7f242c67772d95842317fbe5e;hp=9046705a54aac3eb37bed44792ac38b41239563e;hpb=1932476c137363d7674abb84286c9d1aca3a0e70;p=youtube-dl diff --git a/youtube_dl/extractor/iqiyi.py b/youtube_dl/extractor/iqiyi.py index 9046705a5..ffb8008ce 100644 --- a/youtube_dl/extractor/iqiyi.py +++ b/youtube_dl/extractor/iqiyi.py @@ -2,31 +2,172 @@ from __future__ import unicode_literals import hashlib +import itertools import math import os import random +import re import time import uuid from .common import InfoExtractor from ..compat import ( compat_parse_qs, - compat_urllib_parse, + compat_str, + compat_urllib_parse_urlencode, compat_urllib_parse_urlparse, ) from ..utils import ( + decode_packed_codes, ExtractorError, + ohdave_rsa_encrypt, + remove_start, sanitized_Request, urlencode_postdata, url_basename, ) +def md5_text(text): + return hashlib.md5(text.encode('utf-8')).hexdigest() + + +class IqiyiSDK(object): + def __init__(self, target, ip, timestamp): + self.target = target + self.ip = ip + self.timestamp = timestamp + + @staticmethod + def split_sum(data): + return compat_str(sum(map(lambda p: int(p, 16), list(data)))) + + @staticmethod + def digit_sum(num): + if isinstance(num, int): + num = compat_str(num) + return compat_str(sum(map(int, num))) + + def even_odd(self): + even = self.digit_sum(compat_str(self.timestamp)[::2]) + odd = self.digit_sum(compat_str(self.timestamp)[1::2]) + return even, odd + + def preprocess(self, chunksize): + self.target = md5_text(self.target) + chunks = [] + for i in range(32 // chunksize): + chunks.append(self.target[chunksize * i:chunksize * (i + 1)]) + if 32 % chunksize: + chunks.append(self.target[32 - 32 % chunksize:]) + return chunks, list(map(int, self.ip.split('.'))) + + def mod(self, modulus): + chunks, ip = self.preprocess(32) + self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip)) + + def split(self, chunksize): + modulus_map = { + 4: 256, + 5: 10, + 8: 100, + } + + chunks, ip = self.preprocess(chunksize) + ret = '' + for i in range(len(chunks)): + ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else '' + if chunksize == 8: + ret += ip_part + chunks[i] + else: + ret += chunks[i] + ip_part + self.target = ret + + def handle_input16(self): + self.target = md5_text(self.target) + self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:]) + + def handle_input8(self): + self.target = md5_text(self.target) + ret = '' + for i in range(4): + part = self.target[8 * i:8 * (i + 1)] + ret += self.split_sum(part) + part + self.target = ret + + def handleSum(self): + self.target = md5_text(self.target) + self.target = self.split_sum(self.target) + self.target + + def date(self, scheme): + self.target = md5_text(self.target) + d = time.localtime(self.timestamp) + strings = { + 'y': compat_str(d.tm_year), + 'm': '%02d' % d.tm_mon, + 'd': '%02d' % d.tm_mday, + } + self.target += ''.join(map(lambda c: strings[c], list(scheme))) + + def split_time_even_odd(self): + even, odd = self.even_odd() + self.target = odd + md5_text(self.target) + even + + def split_time_odd_even(self): + even, odd = self.even_odd() + self.target = even + md5_text(self.target) + odd + + def split_ip_time_sum(self): + chunks, ip = self.preprocess(32) + self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp) + + def split_time_ip_sum(self): + chunks, ip = self.preprocess(32) + self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip)) + + +class IqiyiSDKInterpreter(object): + def __init__(self, sdk_code): + self.sdk_code = sdk_code + + def run(self, target, ip, timestamp): + self.sdk_code = decode_packed_codes(self.sdk_code) + + functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code) + + sdk = IqiyiSDK(target, ip, timestamp) + + other_functions = { + 'handleSum': sdk.handleSum, + 'handleInput8': sdk.handle_input8, + 'handleInput16': sdk.handle_input16, + 'splitTimeEvenOdd': sdk.split_time_even_odd, + 'splitTimeOddEven': sdk.split_time_odd_even, + 'splitIpTimeSum': sdk.split_ip_time_sum, + 'splitTimeIpSum': sdk.split_time_ip_sum, + } + for function in functions: + if re.match(r'mod\d+', function): + sdk.mod(int(function[3:])) + elif re.match(r'date[ymd]{3}', function): + sdk.date(function[4:]) + elif re.match(r'split\d+', function): + sdk.split(int(function[5:])) + elif function in other_functions: + other_functions[function]() + else: + raise ExtractorError('Unknown funcion %s' % function) + + return sdk.target + + class IqiyiIE(InfoExtractor): IE_NAME = 'iqiyi' IE_DESC = '爱奇艺' - _VALID_URL = r'http://(?:[^.]+\.)?iqiyi\.com/.+\.html' + _VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html' + + _NETRC_MACHINE = 'iqiyi' _TESTS = [{ 'url': 'http://www.iqiyi.com/v_19rrojlavg.html', @@ -125,6 +266,16 @@ class IqiyiIE(InfoExtractor): }, }], 'expected_warnings': ['Needs a VIP account for full video'], + }, { + 'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html', + 'info_dict': { + 'id': '202918101', + 'title': '灌篮高手 国语版', + }, + 'playlist_count': 101, + }, { + 'url': 'http://www.pps.tv/w_19rrbav0ph.html', + 'only_matching': True, }] _FORMATS_MAP = [ @@ -136,9 +287,70 @@ class IqiyiIE(InfoExtractor): ('10', 'h1'), ] + AUTH_API_ERRORS = { + # No preview available (不允许试看鉴权失败) + 'Q00505': 'This video requires a VIP account', + # End of preview time (试看结束鉴权失败) + 'Q00506': 'Needs a VIP account for full video', + } + + def _real_initialize(self): + self._login() + @staticmethod - def md5_text(text): - return hashlib.md5(text.encode('utf-8')).hexdigest() + def _rsa_fun(data): + # public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js + N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd + e = 65537 + + return ohdave_rsa_encrypt(data, e, N) + + def _login(self): + (username, password) = self._get_login_info() + + # No authentication to be performed + if not username: + return True + + data = self._download_json( + 'http://kylin.iqiyi.com/get_token', None, + note='Get token for logging', errnote='Unable to get token for logging') + sdk = data['sdk'] + timestamp = int(time.time()) + target = '/apis/reglogin/login.action?lang=zh_TW&area_code=null&email=%s&passwd=%s&agenttype=1&from=undefined&keeplogin=0&piccode=&fromurl=&_pos=1' % ( + username, self._rsa_fun(password.encode('utf-8'))) + + interp = IqiyiSDKInterpreter(sdk) + sign = interp.run(target, data['ip'], timestamp) + + validation_params = { + 'target': target, + 'server': 'BEA3AA1908656AABCCFF76582C4C6660', + 'token': data['token'], + 'bird_src': 'f8d91d57af224da7893dd397d52d811a', + 'sign': sign, + 'bird_t': timestamp, + } + validation_result = self._download_json( + 'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None, + note='Validate credentials', errnote='Unable to validate credentials') + + MSG_MAP = { + 'P00107': 'please login via the web interface and enter the CAPTCHA code', + 'P00117': 'bad username or password', + } + + code = validation_result['code'] + if code != 'A00000': + msg = MSG_MAP.get(code) + if not msg: + msg = 'error %s' % code + if validation_result.get('msg'): + msg += ': ' + validation_result['msg'] + self._downloader.report_warning('unable to log in: ' + msg) + return False + + return True def _authenticate_vip_video(self, api_video_url, video_id, tvid, _uuid, do_report_warning): auth_params = { @@ -166,12 +378,19 @@ class IqiyiIE(InfoExtractor): auth_req, video_id, note='Downloading video authentication JSON', errnote='Unable to download video authentication JSON') - if auth_result['code'] == 'Q00506': # requires a VIP account + + code = auth_result.get('code') + msg = self.AUTH_API_ERRORS.get(code) or auth_result.get('msg') or code + if code == 'Q00506': if do_report_warning: - self.report_warning('Needs a VIP account for full video') + self.report_warning(msg) return False + if 'data' not in auth_result: + if msg is not None: + raise ExtractorError('%s said: %s' % (self.IE_NAME, msg), expected=True) + raise ExtractorError('Unexpected error from Iqiyi auth API') - return auth_result + return auth_result['data'] def construct_video_urls(self, data, video_id, _uuid, tvid): def do_xor(x, y): @@ -199,7 +418,7 @@ class IqiyiIE(InfoExtractor): note='Download path key of segment %d for format %s' % (segment_index + 1, format_id) )['t'] t = str(int(math.floor(int(tm) / (600.0)))) - return self.md5_text(t + mg + x) + return md5_text(t + mg + x) video_urls_dict = {} need_vip_warning_report = True @@ -247,14 +466,14 @@ class IqiyiIE(InfoExtractor): need_vip_warning_report = False break param.update({ - 't': auth_result['data']['t'], + 't': auth_result['t'], # cid is hard-coded in com/qiyi/player/core/player/RuntimeData.as 'cid': 'afbe8fd3d73448c9', 'vid': video_id, - 'QY00001': auth_result['data']['u'], + 'QY00001': auth_result['u'], }) api_video_url += '?' if '?' not in api_video_url else '&' - api_video_url += compat_urllib_parse.urlencode(param) + api_video_url += compat_urllib_parse_urlencode(param) js = self._download_json( api_video_url, video_id, note='Download video info of segment %d for format %s' % (segment_index + 1, format_id)) @@ -278,42 +497,80 @@ class IqiyiIE(InfoExtractor): tail = tm + tvid param = { 'key': 'fvip', - 'src': self.md5_text('youtube-dl'), + 'src': md5_text('youtube-dl'), 'tvId': tvid, 'vid': video_id, 'vinfo': 1, 'tm': tm, - 'enc': self.md5_text(enc_key + tail), + 'enc': md5_text(enc_key + tail), 'qyid': _uuid, 'tn': random.random(), 'um': 0, - 'authkey': self.md5_text(self.md5_text('') + tail), + 'authkey': md5_text(md5_text('') + tail), 'k_tag': 1, } api_url = 'http://cache.video.qiyi.com/vms' + '?' + \ - compat_urllib_parse.urlencode(param) + compat_urllib_parse_urlencode(param) raw_data = self._download_json(api_url, video_id) return raw_data - def get_enc_key(self, swf_url, video_id): + def get_enc_key(self, video_id): # TODO: automatic key extraction # last update at 2016-01-22 for Zombie::bite - enc_key = '6ab6d0280511493ba85594779759d4ed' + enc_key = '4a1caba4b4465345366f28da7c117d20' return enc_key + def _extract_playlist(self, webpage): + PAGE_SIZE = 50 + + links = re.findall( + r']+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"', + webpage) + if not links: + return + + album_id = self._search_regex( + r'albumId\s*:\s*(\d+),', webpage, 'album ID') + album_title = self._search_regex( + r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False) + + entries = list(map(self.url_result, links)) + + # Start from 2 because links in the first page are already on webpage + for page_num in itertools.count(2): + pagelist_page = self._download_webpage( + 'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE), + album_id, + note='Download playlist page %d' % page_num, + errnote='Failed to download playlist page %d' % page_num) + pagelist = self._parse_json( + remove_start(pagelist_page, 'var tvInfoJs='), album_id) + vlist = pagelist['data']['vlist'] + for item in vlist: + entries.append(self.url_result(item['vurl'])) + if len(vlist) < PAGE_SIZE: + break + + return self.playlist_result(entries, album_id, album_title) + def _real_extract(self, url): webpage = self._download_webpage( url, 'temp_id', note='download video page') + + # There's no simple way to determine whether an URL is a playlist or not + # So detect it + playlist_result = self._extract_playlist(webpage) + if playlist_result: + return playlist_result + tvid = self._search_regex( r'data-player-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid') video_id = self._search_regex( r'data-player-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id') - swf_url = self._search_regex( - r'(http://[^\'"]+MainPlayer[^.]+\.swf)', webpage, 'swf player URL') _uuid = uuid.uuid4().hex - enc_key = self.get_enc_key(swf_url, video_id) + enc_key = self.get_enc_key(video_id) raw_data = self.get_raw_data(tvid, video_id, enc_key, _uuid)