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51 lines
1.7 KiB
51 lines
1.7 KiB
from alive_progress import alive_bar
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import math
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import requests
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import os
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class Download():
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def __init__(self, urlPath=None):
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self.urlPath = urlPath
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self.filename = urlPath.split('/')[-1]
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self.header = {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36'
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}
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def download(self):
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self.header['Range'] = 'bytes=%s-%s' % (self.fileSize, self.totalSize)
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self.result = requests.get(url=self.urlPath, headers=self.header, stream=True)
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def progress(self):
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with alive_bar(total=math.ceil((self.totalSize - self.fileSize) / 1024), title=self.filename, title_length=10, force_tty=True) as bar:
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with open(self.filename, 'wb') as f:
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for i in self.result.iter_content(chunk_size=1024):
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f.write(i)
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bar()
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def checkPath(self):
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self.totalSize = int(requests.head(url=self.urlPath, headers=self.header).headers['Content-Length'])
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if os.path.exists(self.filename):
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self.fileSize = os.path.getsize(self.filename)
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if self.fileSize < self.totalSize:
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print(f'文件{self.filename}断点续传中')
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else:
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print('文件已存在')
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return ''
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else:
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self.fileSize = 0
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def run(self):
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self.checkPath()
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self.download()
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self.progress()
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if __name__ == '__main__':
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with open('./url.txt','r') as f:
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urls = f.read().splitlines()
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for url in urls:
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if not url:
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continue
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s = Download(urlPath=url)
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s.run()
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