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video2.py
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87 lines (81 loc) · 3.12 KB
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import requests
from requests.exceptions import RequestException
import re
import json
headers={
'Accept-Encoding':'identity;q=1, *;q=0',
'Accept-Language':'zh-CN,zh;q=0.8',
'Accept':'*/*',
'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36',
}
#这一部分是为了得到网页源代码
def get_html(url):
response=requests.get(url,headers=headers)
try:
if response.status_code==200:
return response.text
return None
except RequestException as e:
print(e)
return None
#这一部分是为了得到参数vid
def parse_part_1(url):
try:
vid=url.split('/')[-1].split('.')[0]
print('解析URL第一部分vid:'+vid)
return vid
except Exception:
print('解析vid失败')
#这一部分是为了得到keyid、vkey、title、pre_url
def parse_part_2(html):
try:
pattern=re.compile('JsonpCallBack\((.*)\)',re.S)
data=re.search(pattern,html).group(1)
data=json.loads(data)
keyid=data.get('vl').get('vi')[0].get('cl').get('ci')[0].get('keyid')
if len(keyid.split('.'))==3:
if '10' in keyid:
keyid=keyid.replace('10', 'p')
else:
keyid=list(keyid)
keyid[12]='p'
keyid=''.join(keyid)
else:
keyid=keyid
print('解析URL第二部分keyid:'+keyid)
vkey=data.get('vl').get('vi')[0].get('fvkey')
print('解析URL第二部分vkey:'+vkey)
title=data.get('vl').get('vi')[0].get('ti')
# print('解析URL第二部分title:' + title)
for i in range(4):
pre_url=data.get('vl').get('vi')[0].get('ul').get('ui')[i].get('url')
print('解析URL第二部分pre_url:'+pre_url)
yield {
'keyid':keyid,
'pre_url':pre_url,
'vkey':vkey,
'ti':title
}
except Exception:
print('解析vkey失败')
#主程序
def main(url):
try:
vid=parse_part_1(url)
if vid:
url='https://av.video.qq.com/getinfo?callback=JsonpCallBack&&charge=0&defaultfmt=auto&otype=json&guid=c05f836b267c173e684cec6410185d3b&platform=70201&sdtfrom=v1104&defnpayver=0&appVer=3.3.128&host=v.qq.com&ehost=https%3A%2F%2Fv.qq.com%2F&_rnd=1507969615&spwm=4&vid={}&_qv_rmt=ZHrqJgF6A10991DBb%3D&_qv_rmt2=y%2FlweBl0157665zsQ%3D&_1507969615506='.format(vid)
html=get_html(url)
if html:
for each in parse_part_2(html):
keyid=each.get('keyid')
pre_url=each.get('pre_url')
vkey=each.get('vkey')
title=each.get('ti')
url=pre_url+str(keyid)+'.mp4?vkey='+str(vkey)
print('=====视频:{0}=====下载URL:{1}'.format(title,url)+'\n')
except Exception:
print('解析视频下载URL失败')
if __name__=='__main__':
print('温馨提醒：e.g. https://v.qq.com/x/page/g0024s8pd38.html' )
url='https://v.qq.com/x/cover/quv3cp9ynsxj2um/f0643vps7b1.html'
main(url)