download_miaopai_video.py

download_miaopai_video.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""

"""
import urlparse
import requests

headers = {
    "Accept": "*/*",
    "Accept-Encoding": "gzip, deflate, sdch",
    "Accept-Language": "zh-CN,zh;q=0.8,en;q=0.6",
    "Connection": "keep-alive",
    "Host": "api.miaopai.com",
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)"
                  " Chrome/50.0.2661.102 Safari/537.36",
    "X-Requested-With": "ShockwaveFlash/23.0.0.166"
}


def get_mp4_addr(base_url):
    api_url = 'http://api.miaopai.com/m/v2_channel.json'
    rs = urlparse.urlparse(base_url)
    q = urlparse.parse_qs(rs.query)
    scid = q['scid'][0]
    params = {
        'fillType': '259',
        'scid': scid,
        'vend': 'miaopai'
    }
    headers['Referer'] = base_url
    r = requests.get(api_url, params=params, headers=headers)
    msg = r.json()['msg']
    result = r.json()['result']
    file_name = result['ext']['ft']
    if msg == 'OK':
        stream_type = result['stream']['and']
        base = result['stream']['base']
        sign_str = result['stream']['sign']
        mp4_addr = '%s?%s&f=/%s.%s' % (base, sign_str, scid, stream_type)
        return mp4_addr, '%s.%s' % (file_name, stream_type)


def download_video(mp4_addr, file_name):
    r = requests.get(mp4_addr, stream=True)
    if r.status_code == 200:
        with open(file_name, 'wb') as f:
            for chunk in r.iter_content(chunk_size=4096):
                if chunk:
                    f.write(chunk)

if __name__ == '__main__':
    url = 'http://wscdn.miaopai.com/splayer2.2.0.swf?scid=GcezAtC7sRC6~1S3GXxLkA__&token=&autopause=false&fromweibo=false'
    mp4_addr, file_name = get_mp4_addr(url)
    download_video(mp4_addr, file_name)

python3将urlparse改为urllib.parse