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 """
sid = sub_url.split('/')[-1]
while True:
r = requests.post('http://subhd.com/ajax/down_ajax', data={'sub_id': sid}, headers=self.headers)
message = r.content.decode('unicode-escape')
if '下载频率过高，请等候一分钟' in message:
bar = ProgressBar('├ 下载频率过高，请等候一分钟', count_time=60)
bar.count_down()
else:
break
download_link = re.search('http:.*(?=")', r.content.decode('unicode-escape')).group(0).replace('\\/', '/')
try:
with closing(requests.get(download_link, stream=True)) as response:
chunk_size = 1024 # 单次请求最大值
content_size = int(response.headers['content-length']) # 内容体总大小
bar = ProgressBar('├ 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))
# 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:
datatype = 'Unknown'
return datatype, sub_data_bytes
