commit 5b6ad8630c4947f3695513c9707406b2d12ae7b8
parent 30105f4ac0291bd3e1350a5bb383e88e260b9ad9
Author: Yen Chi Hsuan <yan12125@gmail.com>
Date: Sun, 26 Jun 2016 15:18:32 +0800
[iqiyi] Partially fix IqiyiIE
Use the HTML5 API. Only low-resolution formats available
Related: #9839
Thanks @zhangn1985 for the overall algorithm (soimort/you-get#1224)
Diffstat:
1 file changed, 124 insertions(+), 292 deletions(-)
diff --git a/youtube_dl/extractor/iqiyi.py b/youtube_dl/extractor/iqiyi.py
@@ -1,30 +1,25 @@
# coding: utf-8
from __future__ import unicode_literals
+import binascii
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,
+ intlist_to_bytes,
ohdave_rsa_encrypt,
remove_start,
- sanitized_Request,
- urlencode_postdata,
- url_basename,
+ urshift,
)
@@ -165,77 +160,28 @@ class IqiyiIE(InfoExtractor):
IE_NAME = 'iqiyi'
IE_DESC = '爱奇艺'
- _WORKING = False
-
_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',
},
- '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,
+ 'cn_verification_proxy': 'http://proxy.uku.im:443/',
},
}, {
'url': 'http://www.iqiyi.com/w_19rt6o8t9p.html',
@@ -289,13 +235,6 @@ 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()
@@ -354,177 +293,101 @@ class IqiyiIE(InfoExtractor):
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,
+ @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,
- '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')
-
- 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(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['data']
-
- 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['t'],
- # cid is hard-coded in com/qiyi/player/core/player/RuntimeData.as
- 'cid': 'afbe8fd3d73448c9',
- 'vid': video_id,
- 'QY00001': auth_result['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(),
- # In iQiyi's flash player, um is set to 1 if there's a logged user
- # Some 1080P formats are only available with a logged user.
- # Here force um=1 to trick the iQiyi server
- 'um': 1,
- 'authkey': md5_text(md5_text('') + tail),
- 'k_tag': 1,
+ 'cupid': 'qc_100001_100186',
+ 'type': 'mp4',
+ 'nolimit': 0,
+ 'agenttype': 13,
+ 'src': 'd846d0c32d664d32b6b54ea48997a589',
+ 'sc': sc,
+ 't': tm - 7,
+ '__jsT': None,
}
- 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
+ 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
@@ -573,58 +436,27 @@ class IqiyiIE(InfoExtractor):
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
+
+ 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'],
+ }
