def download_file(self, file_name, sub_url):
""" 传入字幕页面链接， 字幕包标题， 返回压缩包类型，压缩包字节数据 """
s = requests.session()
r = s.get(sub_url, headers=self.headers)
bs_obj = BeautifulSoup(r.text, 'html.parser')
a = bs_obj.find('div', {'class': 'subtitle-links'}).a
download_link = a.attrs['href']
r = s.get(download_link, headers=self.headers)
bs_obj = BeautifulSoup(r.text, 'html.parser')
a = bs_obj.find('div', {'class': 'download-box'}).a
download_link = a.attrs['href']
try:
with closing(requests.get(download_link, stream=True)) as response:
chunk_size = 1024 # 单次请求最大值
if response.headers.get('content-length'):
# 内容体总大小
content_size = int(response.headers['content-length'])
bar = ProgressBar(prefix + ' Get',
file_name.strip(), content_size)
sub_data_bytes = b''
for data in response.iter_content(chunk_size=chunk_size):
sub_data_bytes += data
bar.refresh(len(sub_data_bytes))
else:
bar = ProgressBar(prefix + ' Get', file_name.strip())
sub_data_bytes = b''
for data in response.iter_content(chunk_size=chunk_size):
sub_data_bytes += data
bar.point_wait()
bar.point_wait(end=True)
# sub_data_bytes = requests.get(download_link, timeout=10).content
except requests.Timeout:
return None, None
if 'rar' in download_link:
datatype = '.rar'
elif 'zip' in download_link:
datatype = '.zip'
elif '7z' in download_link:
datatype = '.7z'
else:
if '.rar' in file_name:
datatype = '.rar'
elif '.zip' in file_name:
datatype = '.zip'
elif '.7z' in file_name:
datatype = '.7z'
else:
datatype = 'Unknown'
return datatype, sub_data_bytes
