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douyin_pro.py
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douyin_pro.py
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# -*- coding:utf-8 -*-
from splinter.driver.webdriver.chrome import Options, Chrome
from splinter.browser import Browser
from contextlib import closing
import requests, json, time, re, os, sys, time
from bs4 import BeautifulSoup
class DouYin(object):
def __init__(self, width = 500, height = 300):
"""
抖音App视频下载
"""
# 无头浏览器
chrome_options = Options()
chrome_options.add_argument('user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36"')
self.driver = Browser(driver_name='chrome', executable_path='D:/chromedriver', options=chrome_options, headless=True)
def get_video_urls(self, user_id):
"""
获得视频播放地址
Parameters:
user_id：查询的用户ID
Returns:
video_names: 视频名字列表
video_urls: 视频链接列表
nickname: 用户昵称
"""
video_names = []
video_urls = []
unique_id = ''
while unique_id != user_id:
search_url = 'https://api.amemv.com/aweme/v1/discover/search/?cursor=0&keyword=%s&count=10&type=1&retry_type=no_retry&iid=17900846586&device_id=34692364855&ac=wifi&channel=xiaomi&aid=1128&app_name=aweme&version_code=162&version_name=1.6.2&device_platform=android&ssmix=a&device_type=MI+5&device_brand=Xiaomi&os_api=24&os_version=7.0&uuid=861945034132187&openudid=dc451556fc0eeadb&manifest_version_code=162&resolution=1080*1920&dpi=480&update_version_code=1622' % user_id
req = requests.get(url = search_url, verify = False)
html = json.loads(req.text)
aweme_count = html['user_list'][0]['user_info']['aweme_count']
uid = html['user_list'][0]['user_info']['uid']
nickname = html['user_list'][0]['user_info']['nickname']
unique_id = html['user_list'][0]['user_info']['unique_id']
user_url = 'https://www.douyin.com/aweme/v1/aweme/post/?user_id=%s&max_cursor=0&count=%s' % (uid, aweme_count)
req = requests.get(url = user_url, verify = False)
html = json.loads(req.text)
i = 1
for each in html['aweme_list']:
share_desc = each['share_info']['share_desc']
if '抖音-原创音乐短视频社区' == share_desc:
video_names.append(str(i) + '.mp4')
i += 1
else:
video_names.append(share_desc + '.mp4')
video_urls.append(each['share_info']['share_url'])
return video_names, video_urls, nickname
def get_download_url(self, video_url):
"""
获得带水印的视频播放地址
Parameters:
video_url：带水印的视频播放地址
Returns:
download_url: 带水印的视频下载地址
"""
req = requests.get(url = video_url, verify = False)
bf = BeautifulSoup(req.text, 'lxml')
script = bf.find_all('script')[-1]
video_url_js = re.findall('var data = \[(.+)\];', str(script))[0]
video_html = json.loads(video_url_js)
download_url = video_html['video']['play_addr']['url_list'][0]
return download_url
def video_downloader(self, video_url, video_name, watermark_flag=True):
"""
视频下载
Parameters:
video_url: 带水印的视频地址
video_name: 视频名
watermark_flag: 是否下载不带水印的视频
Returns:
无
"""
size = 0
if watermark_flag == True:
video_url = self.remove_watermark(video_url)
else:
video_url = self.get_download_url(video_url)
with closing(requests.get(video_url, stream=True, verify = False)) as response:
chunk_size = 1024
content_size = int(response.headers['content-length'])
if response.status_code == 200:
sys.stdout.write(' [文件大小]:%0.2f MB\n' % (content_size / chunk_size / 1024))
with open(video_name, "wb") as file:
for data in response.iter_content(chunk_size = chunk_size):
file.write(data)
size += len(data)
file.flush()
sys.stdout.write(' [下载进度]:%.2f%%' % float(size / content_size * 100) + '\r')
sys.stdout.flush()
def remove_watermark(self, video_url):
"""
获得无水印的视频播放地址
Parameters:
video_url: 带水印的视频地址
Returns:
无水印的视频下载地址
"""
self.driver.visit('http://douyin.iiilab.com/')
self.driver.find_by_tag('input').fill(video_url)
self.driver.find_by_xpath('//button[@class="btn btn-default"]').click()
html = self.driver.find_by_xpath('//div[@class="thumbnail"]/div/p')[0].html
bf = BeautifulSoup(html, 'lxml')
return bf.find('a').get('href')
def run(self):
"""
运行函数
Parameters:
None
Returns:
None
"""
self.hello()
user_id = input('请输入ID(例如40103580):')
video_names, video_urls, nickname = self.get_video_urls(user_id)
if nickname not in os.listdir():
os.mkdir(nickname)
print('视频下载中:共有%d个作品!\n' % len(video_urls))
for num in range(len(video_urls)):
print(' 解析第%d个视频链接 [%s] 中，请稍后!\n' % (num+1, video_urls[num]))
if '\\' in video_names[num]:
video_name = video_names[num].replace('\\', '')
elif '/' in video_names[num]:
video_name = video_names[num].replace('/', '')
else:
video_name = video_names[num]
self.video_downloader(video_urls[num], os.path.join(nickname, video_name))
print('\n')
print('下载完成!')
def hello(self):
"""
打印欢迎界面
Parameters:
None
Returns:
None
"""
print('*' * 100)
print('\t\t\t\t抖音App视频下载小助手')
print('\t\t作者:Jack Cui')
print('*' * 100)
if __name__ == '__main__':
douyin = DouYin()
douyin.run()