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我有一些文件存储在OpenStack Swift(或任何其他存储系统)上。而我的Django应用程序提供基于浏览器的图形用户界面的用户从斯威夫特后台下载这些文件:django文件下载问题
(1) Each file will have a URL such as: http://domain.com/files/file1
(2) User could use browser or any other client program based on HTTP to download files.
我与静态文件测试为下载:
def download(request):
try:
#TODO
file_name = 'E:/sample.docx'
fsock = open(file_name,"r")
mime_type_guess = mimetypes.guess_type(file_name)
if mime_type_guess is not None:
response = HttpResponse(fsock, mimetype=mime_type_guess[0])
response['Content-Length'] = os.path.getsize(file_name)
response['Content-Disposition'] = 'attachment; filename=' + file_name
except IOError:
response = HttpResponseNotFound()
return response
我的问题是:
( 1)我可以从下载视图下载文件,但下载的文件大小始终为1k。这里有什么问题? (2)我仍然不知道如何提供存储在其他对象存储后端(如OpenStack Swift)上的动态文件下载?