iqiyi.py (13634B)
1 # coding: utf-8 2 from __future__ import unicode_literals 3 4 import hashlib 5 import itertools 6 import re 7 import time 8 9 from .common import InfoExtractor 10 from ..compat import ( 11 compat_str, 12 compat_urllib_parse_urlencode, 13 ) 14 from ..utils import ( 15 clean_html, 16 decode_packed_codes, 17 get_element_by_id, 18 get_element_by_attribute, 19 ExtractorError, 20 ohdave_rsa_encrypt, 21 remove_start, 22 ) 23 24 25 def md5_text(text): 26 return hashlib.md5(text.encode('utf-8')).hexdigest() 27 28 29 class IqiyiSDK(object): 30 def __init__(self, target, ip, timestamp): 31 self.target = target 32 self.ip = ip 33 self.timestamp = timestamp 34 35 @staticmethod 36 def split_sum(data): 37 return compat_str(sum(map(lambda p: int(p, 16), list(data)))) 38 39 @staticmethod 40 def digit_sum(num): 41 if isinstance(num, int): 42 num = compat_str(num) 43 return compat_str(sum(map(int, num))) 44 45 def even_odd(self): 46 even = self.digit_sum(compat_str(self.timestamp)[::2]) 47 odd = self.digit_sum(compat_str(self.timestamp)[1::2]) 48 return even, odd 49 50 def preprocess(self, chunksize): 51 self.target = md5_text(self.target) 52 chunks = [] 53 for i in range(32 // chunksize): 54 chunks.append(self.target[chunksize * i:chunksize * (i + 1)]) 55 if 32 % chunksize: 56 chunks.append(self.target[32 - 32 % chunksize:]) 57 return chunks, list(map(int, self.ip.split('.'))) 58 59 def mod(self, modulus): 60 chunks, ip = self.preprocess(32) 61 self.target = chunks[0] + ''.join(map(lambda p: compat_str(p % modulus), ip)) 62 63 def split(self, chunksize): 64 modulus_map = { 65 4: 256, 66 5: 10, 67 8: 100, 68 } 69 70 chunks, ip = self.preprocess(chunksize) 71 ret = '' 72 for i in range(len(chunks)): 73 ip_part = compat_str(ip[i] % modulus_map[chunksize]) if i < 4 else '' 74 if chunksize == 8: 75 ret += ip_part + chunks[i] 76 else: 77 ret += chunks[i] + ip_part 78 self.target = ret 79 80 def handle_input16(self): 81 self.target = md5_text(self.target) 82 self.target = self.split_sum(self.target[:16]) + self.target + self.split_sum(self.target[16:]) 83 84 def handle_input8(self): 85 self.target = md5_text(self.target) 86 ret = '' 87 for i in range(4): 88 part = self.target[8 * i:8 * (i + 1)] 89 ret += self.split_sum(part) + part 90 self.target = ret 91 92 def handleSum(self): 93 self.target = md5_text(self.target) 94 self.target = self.split_sum(self.target) + self.target 95 96 def date(self, scheme): 97 self.target = md5_text(self.target) 98 d = time.localtime(self.timestamp) 99 strings = { 100 'y': compat_str(d.tm_year), 101 'm': '%02d' % d.tm_mon, 102 'd': '%02d' % d.tm_mday, 103 } 104 self.target += ''.join(map(lambda c: strings[c], list(scheme))) 105 106 def split_time_even_odd(self): 107 even, odd = self.even_odd() 108 self.target = odd + md5_text(self.target) + even 109 110 def split_time_odd_even(self): 111 even, odd = self.even_odd() 112 self.target = even + md5_text(self.target) + odd 113 114 def split_ip_time_sum(self): 115 chunks, ip = self.preprocess(32) 116 self.target = compat_str(sum(ip)) + chunks[0] + self.digit_sum(self.timestamp) 117 118 def split_time_ip_sum(self): 119 chunks, ip = self.preprocess(32) 120 self.target = self.digit_sum(self.timestamp) + chunks[0] + compat_str(sum(ip)) 121 122 123 class IqiyiSDKInterpreter(object): 124 def __init__(self, sdk_code): 125 self.sdk_code = sdk_code 126 127 def run(self, target, ip, timestamp): 128 self.sdk_code = decode_packed_codes(self.sdk_code) 129 130 functions = re.findall(r'input=([a-zA-Z0-9]+)\(input', self.sdk_code) 131 132 sdk = IqiyiSDK(target, ip, timestamp) 133 134 other_functions = { 135 'handleSum': sdk.handleSum, 136 'handleInput8': sdk.handle_input8, 137 'handleInput16': sdk.handle_input16, 138 'splitTimeEvenOdd': sdk.split_time_even_odd, 139 'splitTimeOddEven': sdk.split_time_odd_even, 140 'splitIpTimeSum': sdk.split_ip_time_sum, 141 'splitTimeIpSum': sdk.split_time_ip_sum, 142 } 143 for function in functions: 144 if re.match(r'mod\d+', function): 145 sdk.mod(int(function[3:])) 146 elif re.match(r'date[ymd]{3}', function): 147 sdk.date(function[4:]) 148 elif re.match(r'split\d+', function): 149 sdk.split(int(function[5:])) 150 elif function in other_functions: 151 other_functions[function]() 152 else: 153 raise ExtractorError('Unknown function %s' % function) 154 155 return sdk.target 156 157 158 class IqiyiIE(InfoExtractor): 159 IE_NAME = 'iqiyi' 160 IE_DESC = '爱奇艺' 161 162 _VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html' 163 164 _NETRC_MACHINE = 'iqiyi' 165 166 _TESTS = [{ 167 'url': 'http://www.iqiyi.com/v_19rrojlavg.html', 168 # MD5 checksum differs on my machine and Travis CI 169 'info_dict': { 170 'id': '9c1fb1b99d192b21c559e5a1a2cb3c73', 171 'ext': 'mp4', 172 'title': '美国德州空中惊现奇异云团 酷似UFO', 173 } 174 }, { 175 'url': 'http://www.iqiyi.com/v_19rrhnnclk.html', 176 'md5': 'b7dc800a4004b1b57749d9abae0472da', 177 'info_dict': { 178 'id': 'e3f585b550a280af23c98b6cb2be19fb', 179 'ext': 'mp4', 180 # This can be either Simplified Chinese or Traditional Chinese 181 'title': r're:^(?:名侦探柯南 国语版:第752集 迫近灰原秘密的黑影 下篇|名偵探柯南 國語版:第752集 迫近灰原秘密的黑影 下篇)$', 182 }, 183 'skip': 'Geo-restricted to China', 184 }, { 185 'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html', 186 'only_matching': True, 187 }, { 188 'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html', 189 'only_matching': True, 190 }, { 191 'url': 'http://yule.iqiyi.com/pcb.html', 192 'info_dict': { 193 'id': '4a0af228fddb55ec96398a364248ed7f', 194 'ext': 'mp4', 195 'title': '第2017-04-21期 女艺人频遭极端粉丝骚扰', 196 }, 197 }, { 198 # VIP-only video. The first 2 parts (6 minutes) are available without login 199 # MD5 sums omitted as values are different on Travis CI and my machine 200 'url': 'http://www.iqiyi.com/v_19rrny4w8w.html', 201 'info_dict': { 202 'id': 'f3cf468b39dddb30d676f89a91200dc1', 203 'ext': 'mp4', 204 'title': '泰坦尼克号', 205 }, 206 'skip': 'Geo-restricted to China', 207 }, { 208 'url': 'http://www.iqiyi.com/a_19rrhb8ce1.html', 209 'info_dict': { 210 'id': '202918101', 211 'title': '灌篮高手 国语版', 212 }, 213 'playlist_count': 101, 214 }, { 215 'url': 'http://www.pps.tv/w_19rrbav0ph.html', 216 'only_matching': True, 217 }] 218 219 _FORMATS_MAP = { 220 '96': 1, # 216p, 240p 221 '1': 2, # 336p, 360p 222 '2': 3, # 480p, 504p 223 '21': 4, # 504p 224 '4': 5, # 720p 225 '17': 5, # 720p 226 '5': 6, # 1072p, 1080p 227 '18': 7, # 1080p 228 } 229 230 def _real_initialize(self): 231 self._login() 232 233 @staticmethod 234 def _rsa_fun(data): 235 # public key extracted from http://static.iqiyi.com/js/qiyiV2/20160129180840/jobs/i18n/i18nIndex.js 236 N = 0xab86b6371b5318aaa1d3c9e612a9f1264f372323c8c0f19875b5fc3b3fd3afcc1e5bec527aa94bfa85bffc157e4245aebda05389a5357b75115ac94f074aefcd 237 e = 65537 238 239 return ohdave_rsa_encrypt(data, e, N) 240 241 def _login(self): 242 username, password = self._get_login_info() 243 244 # No authentication to be performed 245 if not username: 246 return True 247 248 data = self._download_json( 249 'http://kylin.iqiyi.com/get_token', None, 250 note='Get token for logging', errnote='Unable to get token for logging') 251 sdk = data['sdk'] 252 timestamp = int(time.time()) 253 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' % ( 254 username, self._rsa_fun(password.encode('utf-8'))) 255 256 interp = IqiyiSDKInterpreter(sdk) 257 sign = interp.run(target, data['ip'], timestamp) 258 259 validation_params = { 260 'target': target, 261 'server': 'BEA3AA1908656AABCCFF76582C4C6660', 262 'token': data['token'], 263 'bird_src': 'f8d91d57af224da7893dd397d52d811a', 264 'sign': sign, 265 'bird_t': timestamp, 266 } 267 validation_result = self._download_json( 268 'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None, 269 note='Validate credentials', errnote='Unable to validate credentials') 270 271 MSG_MAP = { 272 'P00107': 'please login via the web interface and enter the CAPTCHA code', 273 'P00117': 'bad username or password', 274 } 275 276 code = validation_result['code'] 277 if code != 'A00000': 278 msg = MSG_MAP.get(code) 279 if not msg: 280 msg = 'error %s' % code 281 if validation_result.get('msg'): 282 msg += ': ' + validation_result['msg'] 283 self._downloader.report_warning('unable to log in: ' + msg) 284 return False 285 286 return True 287 288 def get_raw_data(self, tvid, video_id): 289 tm = int(time.time() * 1000) 290 291 key = 'd5fb4bd9d50c4be6948c97edd7254b0e' 292 sc = md5_text(compat_str(tm) + key + tvid) 293 params = { 294 'tvid': tvid, 295 'vid': video_id, 296 'src': '76f90cbd92f94a2e925d83e8ccd22cb7', 297 'sc': sc, 298 't': tm, 299 } 300 301 return self._download_json( 302 'http://cache.m.iqiyi.com/jp/tmts/%s/%s/' % (tvid, video_id), 303 video_id, transform_source=lambda s: remove_start(s, 'var tvInfoJs='), 304 query=params, headers=self.geo_verification_headers()) 305 306 def _extract_playlist(self, webpage): 307 PAGE_SIZE = 50 308 309 links = re.findall( 310 r'<a[^>]+class="site-piclist_pic_link"[^>]+href="(http://www\.iqiyi\.com/.+\.html)"', 311 webpage) 312 if not links: 313 return 314 315 album_id = self._search_regex( 316 r'albumId\s*:\s*(\d+),', webpage, 'album ID') 317 album_title = self._search_regex( 318 r'data-share-title="([^"]+)"', webpage, 'album title', fatal=False) 319 320 entries = list(map(self.url_result, links)) 321 322 # Start from 2 because links in the first page are already on webpage 323 for page_num in itertools.count(2): 324 pagelist_page = self._download_webpage( 325 'http://cache.video.qiyi.com/jp/avlist/%s/%d/%d/' % (album_id, page_num, PAGE_SIZE), 326 album_id, 327 note='Download playlist page %d' % page_num, 328 errnote='Failed to download playlist page %d' % page_num) 329 pagelist = self._parse_json( 330 remove_start(pagelist_page, 'var tvInfoJs='), album_id) 331 vlist = pagelist['data']['vlist'] 332 for item in vlist: 333 entries.append(self.url_result(item['vurl'])) 334 if len(vlist) < PAGE_SIZE: 335 break 336 337 return self.playlist_result(entries, album_id, album_title) 338 339 def _real_extract(self, url): 340 webpage = self._download_webpage( 341 url, 'temp_id', note='download video page') 342 343 # There's no simple way to determine whether an URL is a playlist or not 344 # Sometimes there are playlist links in individual videos, so treat it 345 # as a single video first 346 tvid = self._search_regex( 347 r'data-(?:player|shareplattrigger)-tvid\s*=\s*[\'"](\d+)', webpage, 'tvid', default=None) 348 if tvid is None: 349 playlist_result = self._extract_playlist(webpage) 350 if playlist_result: 351 return playlist_result 352 raise ExtractorError('Can\'t find any video') 353 354 video_id = self._search_regex( 355 r'data-(?:player|shareplattrigger)-videoid\s*=\s*[\'"]([a-f\d]+)', webpage, 'video_id') 356 357 formats = [] 358 for _ in range(5): 359 raw_data = self.get_raw_data(tvid, video_id) 360 361 if raw_data['code'] != 'A00000': 362 if raw_data['code'] == 'A00111': 363 self.raise_geo_restricted() 364 raise ExtractorError('Unable to load data. Error code: ' + raw_data['code']) 365 366 data = raw_data['data'] 367 368 for stream in data['vidl']: 369 if 'm3utx' not in stream: 370 continue 371 vd = compat_str(stream['vd']) 372 formats.append({ 373 'url': stream['m3utx'], 374 'format_id': vd, 375 'ext': 'mp4', 376 'preference': self._FORMATS_MAP.get(vd, -1), 377 'protocol': 'm3u8_native', 378 }) 379 380 if formats: 381 break 382 383 self._sleep(5, video_id) 384 385 self._sort_formats(formats) 386 title = (get_element_by_id('widget-videotitle', webpage) 387 or clean_html(get_element_by_attribute('class', 'mod-play-tit', webpage)) 388 or self._html_search_regex(r'<span[^>]+data-videochanged-title="word"[^>]*>([^<]+)</span>', webpage, 'title')) 389 390 return { 391 'id': video_id, 392 'title': title, 393 'formats': formats, 394 }