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yt-dlp/youtube_dl/extractor/iqiyi.py
2015-12-28 00:19:36 +08:00

287 lines
9.3 KiB
Python

# coding: utf-8
from __future__ import unicode_literals
import hashlib
import math
import random
import time
import uuid
from .common import InfoExtractor
from ..compat import compat_urllib_parse
from ..utils import ExtractorError
class IqiyiIE(InfoExtractor):
IE_NAME = 'iqiyi'
IE_DESC = '爱奇艺'
_VALID_URL = r'http://(?:[^.]+\.)?iqiyi\.com/.+\.html'
_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,
}]
_FORMATS_MAP = [
('1', 'h6'),
('2', 'h5'),
('3', 'h4'),
('4', 'h3'),
('5', 'h2'),
('10', 'h1'),
]
@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
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),
}
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, swf_url, video_id):
# TODO: automatic key extraction
# last update at 2015-12-18 for Zombie::bite
enc_key = '8b6b683780897eb8d9a48a02ccc4817d'[::-1]
return enc_key
def _real_extract(self, url):
webpage = self._download_webpage(
url, 'temp_id', note='download video page')
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