X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=youtube_dl%2Fextractor%2Fiqiyi.py;h=fea26685eb3811b1dca3bc49b66dfdc62d72650c;hb=fc3996bfe15deae02f4d8f1f4dc34a89fb8bfb03;hp=c3731a110b9a0ce222e742161fdbc1081fbbab61;hpb=46124a49b233ef443421337849c7b8ebc8c89cc2;p=youtube-dl diff --git a/youtube_dl/extractor/iqiyi.py b/youtube_dl/extractor/iqiyi.py index c3731a110..fea26685e 100644 --- a/youtube_dl/extractor/iqiyi.py +++ b/youtube_dl/extractor/iqiyi.py @@ -1,89 +1,227 @@ # coding: utf-8 from __future__ import unicode_literals +import binascii import hashlib +import itertools import math -import random +import re import time -import uuid from .common import InfoExtractor -from ..compat import compat_urllib_parse -from ..utils import ExtractorError +from ..compat import ( + compat_str, + compat_urllib_parse_urlencode, +) +from ..utils import ( + decode_packed_codes, + ExtractorError, + intlist_to_bytes, + ohdave_rsa_encrypt, + remove_start, + urshift, +) + + +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://(?:www\.)iqiyi.com/v_.+?\.html' + _VALID_URL = r'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html' + + _NETRC_MACHINE = 'iqiyi' _TESTS = [{ 'url': 'http://www.iqiyi.com/v_19rrojlavg.html', - 'md5': '2cb594dc2781e6c941a110d8f358118b', + 'md5': '470a6c160618577166db1a7aac5a3606', 'info_dict': { 'id': '9c1fb1b99d192b21c559e5a1a2cb3c73', + 'ext': 'mp4', 'title': '美国德州空中惊现奇异云团 酷似UFO', - 'ext': 'f4v', } }, { 'url': 'http://www.iqiyi.com/v_19rrhnnclk.html', + 'md5': 'f09f0a6a59b2da66a26bf4eda669a4cc', 'info_dict': { 'id': 'e3f585b550a280af23c98b6cb2be19fb', - 'title': '名侦探柯南第752集', + 'ext': 'mp4', + 'title': '名侦探柯南 国语版', + }, + 'skip': 'Geo-restricted to China', + }, { + 'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html', + 'only_matching': True, + }, { + 'url': 'http://www.iqiyi.com/a_19rrhbc6kt.html', + 'only_matching': True, + }, { + 'url': 'http://yule.iqiyi.com/pcb.html', + 'only_matching': True, + }, { + # VIP-only video. The first 2 parts (6 minutes) are available without login + # MD5 sums omitted as values are different on Travis CI and my machine + 'url': 'http://www.iqiyi.com/v_19rrny4w8w.html', + 'info_dict': { + 'id': 'f3cf468b39dddb30d676f89a91200dc1', + 'title': '泰坦尼克号', }, 'playlist': [{ 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part1', + 'id': 'f3cf468b39dddb30d676f89a91200dc1_part1', 'ext': 'f4v', - 'title': '名侦探柯南第752集', + 'title': '泰坦尼克号', }, }, { 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part2', + 'id': 'f3cf468b39dddb30d676f89a91200dc1_part2', 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part3', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part4', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part5', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part6', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part7', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', - }, - }, { - 'info_dict': { - 'id': 'e3f585b550a280af23c98b6cb2be19fb_part8', - 'ext': 'f4v', - 'title': '名侦探柯南第752集', + 'title': '泰坦尼克号', }, }], - 'params': { - 'skip_download': True, + '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 = [ @@ -95,184 +233,228 @@ class IqiyiIE(InfoExtractor): ('10', 'h1'), ] + def _real_initialize(self): + self._login() + @staticmethod - def md5_text(text): - return hashlib.md5(text.encode('utf-8')).hexdigest() - - def construct_video_urls(self, data, video_id, _uuid): - def do_xor(x, y): - a = y % 3 - if a == 1: - return x ^ 121 - if a == 2: - return x ^ 72 - return x ^ 103 - - def get_encode_code(l): - a = 0 - b = l.split('-') - c = len(b) - s = '' - for i in range(c - 1, -1, -1): - a = do_xor(int(b[c - i - 1], 16), i) - s += chr(a) - return s[::-1] - - def get_path_key(x, format_id, segment_index): - mg = ')(*&^flash@#$%a' - tm = self._download_json( - 'http://data.video.qiyi.com/t?tn=' + str(random.random()), video_id, - 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) - - video_urls_dict = {} - for format_item in data['vp']['tkl'][0]['vs']: - if 0 < int(format_item['bid']) <= 10: - format_id = self.get_format(format_item['bid']) - else: - continue + 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') - video_urls = [] - - video_urls_info = format_item['fs'] - if not format_item['fs'][0]['l'].startswith('/'): - t = get_encode_code(format_item['fs'][0]['l']) - if t.endswith('mp4'): - video_urls_info = format_item['flvs'] - - for segment_index, segment in enumerate(video_urls_info): - vl = segment['l'] - if not vl.startswith('/'): - vl = get_encode_code(vl) - key = get_path_key( - vl.split('/')[-1].split('.')[0], format_id, segment_index) - filesize = segment['b'] - base_url = data['vp']['du'].split('/') - base_url.insert(-1, key) - base_url = '/'.join(base_url) - param = { - 'su': _uuid, - 'qyid': uuid.uuid4().hex, - 'client': '', - 'z': '', - 'bt': '', - 'ct': '', - 'tn': str(int(time.time())) - } - api_video_url = base_url + vl + '?' + \ - 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)) - video_url = js['l'] - video_urls.append( - (video_url, filesize)) - - video_urls_dict[format_id] = video_urls - return video_urls_dict - - def get_format(self, bid): - matched_format_ids = [_format_id for _bid, _format_id in self._FORMATS_MAP if _bid == str(bid)] - return matched_format_ids[0] if len(matched_format_ids) else None - - def get_bid(self, format_id): - matched_bids = [_bid for _bid, _format_id in self._FORMATS_MAP if _format_id == format_id] - return matched_bids[0] if len(matched_bids) else None - - def get_raw_data(self, tvid, video_id, enc_key, _uuid): - tm = str(int(time.time())) - tail = tm + tvid - param = { - 'key': 'fvip', - 'src': self.md5_text('youtube-dl'), - 'tvId': tvid, - 'vid': video_id, - 'vinfo': 1, - 'tm': tm, - 'enc': self.md5_text(enc_key + tail), - 'qyid': _uuid, - 'tn': random.random(), - 'um': 0, - 'authkey': self.md5_text(self.md5_text('') + tail), + MSG_MAP = { + 'P00107': 'please login via the web interface and enter the CAPTCHA code', + 'P00117': 'bad username or password', } - api_url = 'http://cache.video.qiyi.com/vms' + '?' + \ - compat_urllib_parse.urlencode(param) - raw_data = self._download_json(api_url, video_id) - return raw_data + 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 - def get_enc_key(self, swf_url, video_id): - # TODO: automatic key extraction - # last update at 2015-12-18 for Zombie::bite - enc_key = '8b6b683780897eb8d9a48a02ccc4817d'[::-1] - return enc_key + return True + + @staticmethod + def _gen_sc(tvid, timestamp): + M = [1732584193, -271733879] + M.extend([~M[0], ~M[1]]) + I_table = [7, 12, 17, 22, 5, 9, 14, 20, 4, 11, 16, 23, 6, 10, 15, 21] + C_base = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8388608, 432] + + def L(n, t): + if t is None: + t = 0 + return trunc(((n >> 1) + (t >> 1) << 1) + (n & 1) + (t & 1)) + + def trunc(n): + n = n % 0x100000000 + if n > 0x7fffffff: + n -= 0x100000000 + return n + + def transform(string, mod): + num = int(string, 16) + return (num >> 8 * (i % 4) & 255 ^ i % mod) << ((a & 3) << 3) + + C = list(C_base) + o = list(M) + k = str(timestamp - 7) + for i in range(13): + a = i + C[a >> 2] |= ord(k[a]) << 8 * (a % 4) + + for i in range(16): + a = i + 13 + start = (i >> 2) * 8 + r = '03967743b643f66763d623d637e30733' + C[a >> 2] |= transform(''.join(reversed(r[start:start + 8])), 7) + + for i in range(16): + a = i + 29 + start = (i >> 2) * 8 + r = '7038766939776a32776a32706b337139' + C[a >> 2] |= transform(r[start:start + 8], 1) + + for i in range(9): + a = i + 45 + if i < len(tvid): + C[a >> 2] |= ord(tvid[i]) << 8 * (a % 4) + + for a in range(64): + i = a + I = i >> 4 + C_index = [i, 5 * i + 1, 3 * i + 5, 7 * i][I] % 16 + urshift(a, 6) + m = L(L(o[0], [ + trunc(o[1] & o[2]) | trunc(~o[1] & o[3]), + trunc(o[3] & o[1]) | trunc(~o[3] & o[2]), + o[1] ^ o[2] ^ o[3], + o[2] ^ trunc(o[1] | ~o[3]) + ][I]), L( + trunc(int(abs(math.sin(i + 1)) * 4294967296)), + C[C_index] if C_index < len(C) else None)) + I = I_table[4 * I + i % 4] + o = [o[3], + L(o[1], trunc(trunc(m << I) | urshift(m, 32 - I))), + o[1], + o[2]] + + new_M = [L(o[0], M[0]), L(o[1], M[1]), L(o[2], M[2]), L(o[3], M[3])] + s = [new_M[a >> 3] >> (1 ^ a & 7) * 4 & 15 for a in range(32)] + return binascii.hexlify(intlist_to_bytes(s))[1::2].decode('ascii') + + def get_raw_data(self, tvid, video_id): + tm = int(time.time() * 1000) + + sc = self._gen_sc(tvid, tm) + params = { + 'platForm': 'h5', + 'rate': 1, + 'tvid': tvid, + 'vid': video_id, + 'cupid': 'qc_100001_100186', + 'type': 'mp4', + 'nolimit': 0, + 'agenttype': 13, + 'src': 'd846d0c32d664d32b6b54ea48997a589', + 'sc': sc, + 't': tm - 7, + '__jsT': None, + } + + headers = {} + cn_verification_proxy = self._downloader.params.get('cn_verification_proxy') + if cn_verification_proxy: + headers['Ytdl-request-proxy'] = cn_verification_proxy + return self._download_json( + 'http://cache.m.iqiyi.com/jp/tmts/%s/%s/' % (tvid, video_id), + video_id, transform_source=lambda s: remove_start(s, 'var tvInfoJs='), + query=params, headers=headers) + + 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) - - raw_data = self.get_raw_data(tvid, video_id, enc_key, _uuid) - - if raw_data['code'] != 'A000000': - raise ExtractorError('Unable to load data. Error code: ' + raw_data['code']) - - if not raw_data['data']['vp']['tkl']: - raise ExtractorError('No support iQiqy VIP video') - - data = raw_data['data'] - - title = data['vi']['vn'] - - # generate video_urls_dict - video_urls_dict = self.construct_video_urls( - data, video_id, _uuid) - - # construct info - entries = [] - for format_id in video_urls_dict: - video_urls = video_urls_dict[format_id] - for i, video_url_info in enumerate(video_urls): - if len(entries) < i + 1: - entries.append({'formats': []}) - entries[i]['formats'].append( - { - 'url': video_url_info[0], - 'filesize': video_url_info[-1], - 'format_id': format_id, - 'preference': int(self.get_bid(format_id)) - } - ) - - for i in range(len(entries)): - self._sort_formats(entries[i]['formats']) - entries[i].update( - { - 'id': '%s_part%d' % (video_id, i + 1), - 'title': title, - } - ) - - if len(entries) > 1: - info = { - '_type': 'multi_video', - 'id': video_id, - 'title': title, - 'entries': entries, - } - else: - info = entries[0] - info['id'] = video_id - info['title'] = title - - return info + + for _ in range(5): + raw_data = self.get_raw_data(tvid, video_id) + + if raw_data['code'] != 'A00000': + if raw_data['code'] == 'A00111': + self.raise_geo_restricted() + raise ExtractorError('Unable to load data. Error code: ' + raw_data['code']) + + data = raw_data['data'] + + # iQiYi sometimes returns Ads + if not isinstance(data['playInfo'], dict): + self._sleep(5, video_id) + continue + + title = data['playInfo']['an'] + break + + return { + 'id': video_id, + 'title': title, + 'url': data['m3u'], + }