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- # coding: utf-8
- 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_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'https?://(?:(?:[^.]+\.)?iqiyi\.com|www\.pps\.tv)/.+\.html'
-
- _NETRC_MACHINE = 'iqiyi'
-
- _TESTS = [{
- 'url': 'http://www.iqiyi.com/v_19rrojlavg.html',
- 'md5': '2cb594dc2781e6c941a110d8f358118b',
- 'info_dict': {
- 'id': '9c1fb1b99d192b21c559e5a1a2cb3c73',
- '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',
- 'info_dict': {
- 'id': 'e3f585b550a280af23c98b6cb2be19fb',
- 'title': '名侦探柯南第752集',
- },
- 'playlist': [{
- 'info_dict': {
- 'id': 'e3f585b550a280af23c98b6cb2be19fb_part1',
- 'ext': 'f4v',
- 'title': '名侦探柯南第752集',
- },
- }, {
- 'info_dict': {
- 'id': 'e3f585b550a280af23c98b6cb2be19fb_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',
- },
- }],
- 'params': {
- 'skip_download': True,
- },
- }, {
- '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': 'f3cf468b39dddb30d676f89a91200dc1_part1',
- 'ext': 'f4v',
- 'title': '泰坦尼克号',
- },
- }, {
- 'info_dict': {
- 'id': 'f3cf468b39dddb30d676f89a91200dc1_part2',
- 'ext': 'f4v',
- 'title': '泰坦尼克号',
- },
- }],
- '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 = [
- ('1', 'h6'),
- ('2', 'h5'),
- ('3', 'h4'),
- ('4', 'h3'),
- ('5', 'h2'),
- ('10', 'h1'),
- ]
-
- def _real_initialize(self):
- self._login()
-
- @staticmethod
- 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 = {
- # version and platform hard-coded in com/qiyi/player/core/model/remote/AuthenticationRemote.as
- 'version': '2.0',
- 'platform': 'b6c13e26323c537d',
- 'aid': tvid,
- 'tvid': tvid,
- 'uid': '',
- 'deviceId': _uuid,
- 'playType': 'main', # XXX: always main?
- 'filename': os.path.splitext(url_basename(api_video_url))[0],
- }
-
- qd_items = compat_parse_qs(compat_urllib_parse_urlparse(api_video_url).query)
- for key, val in qd_items.items():
- auth_params[key] = val[0]
-
- auth_req = sanitized_Request(
- 'http://api.vip.iqiyi.com/services/ckn.action',
- urlencode_postdata(auth_params))
- # iQiyi server throws HTTP 405 error without the following header
- auth_req.add_header('Content-Type', 'application/x-www-form-urlencoded')
- auth_result = self._download_json(
- auth_req, video_id,
- note='Downloading video authentication JSON',
- errnote='Unable to download video authentication JSON')
-
- if auth_result['code'] == 'Q00505': # No preview available (不允许试看鉴权失败)
- raise ExtractorError('This video requires a VIP account', expected=True)
- if auth_result['code'] == 'Q00506': # End of preview time (试看结束鉴权失败)
- if do_report_warning:
- self.report_warning('Needs a VIP account for full video')
- return False
-
- return auth_result
-
- def construct_video_urls(self, data, video_id, _uuid, tvid):
- 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 md5_text(t + mg + x)
-
- video_urls_dict = {}
- need_vip_warning_report = True
- 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
-
- 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)
- is_vip_video = '/vip/' in vl
- filesize = segment['b']
- base_url = data['vp']['du'].split('/')
- if not is_vip_video:
- key = get_path_key(
- vl.split('/')[-1].split('.')[0], format_id, segment_index)
- 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
- if is_vip_video:
- api_video_url = api_video_url.replace('.f4v', '.hml')
- auth_result = self._authenticate_vip_video(
- api_video_url, video_id, tvid, _uuid, need_vip_warning_report)
- if auth_result is False:
- need_vip_warning_report = False
- break
- param.update({
- 't': auth_result['data']['t'],
- # cid is hard-coded in com/qiyi/player/core/player/RuntimeData.as
- 'cid': 'afbe8fd3d73448c9',
- 'vid': video_id,
- 'QY00001': auth_result['data']['u'],
- })
- api_video_url += '?' if '?' not in api_video_url else '&'
- 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))
- 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': md5_text('youtube-dl'),
- 'tvId': tvid,
- 'vid': video_id,
- 'vinfo': 1,
- 'tm': tm,
- 'enc': md5_text(enc_key + tail),
- 'qyid': _uuid,
- 'tn': random.random(),
- 'um': 0,
- 'authkey': md5_text(md5_text('') + tail),
- 'k_tag': 1,
- }
-
- 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
-
- def get_enc_key(self, video_id):
- # TODO: automatic key extraction
- # last update at 2016-01-22 for Zombie::bite
- enc_key = '4a1caba4b4465345366f28da7c117d20'
- return enc_key
-
- def _extract_playlist(self, webpage):
- PAGE_SIZE = 50
-
- links = re.findall(
- r'<a[^>]+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')
- _uuid = uuid.uuid4().hex
-
- enc_key = self.get_enc_key(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'])
-
- data = raw_data['data']
-
- title = data['vi']['vn']
-
- # generate video_urls_dict
- video_urls_dict = self.construct_video_urls(
- data, video_id, _uuid, tvid)
-
- # 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
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