def list_dir(request, *arg, **args):
s_dir = request.session.get('dir', '')
a_dir = args.get('dir', '')
if not a_dir:
a_dir = ''
if a_dir == '' and s_dir == '':
return HttpResponseRedirect('/files/check')
if a_dir <> '' and s_dir <> a_dir:
return HttpResponseRedirect('/files/check')
if a_dir == '':
return HttpResponseRedirect('/files/list/{0}'.format(s_dir))
d = get_object_or_404(Directory, directory=s_dir)
if request.session.get('check', '') <> d.password:
return HttpResponseRedirect('/files/check')
check_used(d)
files = []
if d.allow_list:
files = list(UploadFile.objects.filter(directory=d))
for f in files:
f.file_size = '{0:.2f}'.format(f.file_size / 1024.0)
if not ((f.content_type in ['text/plain', 'text/html', 'text/xml',
'application/pdf']) or \
re.match('image/.*', f.content_type)):
f.content_type = ''
return render_to_response('fileupload/listfiles.html', {
'dir': d,
'dir_used': '{:.3f}'.format(d.used_size / 1024.0 / 1024),
'files': files,
'login_dir': request.session.get('dir', ''),
})
def download(request, *arg, **args):
d = get_object_or_404(Directory, directory=args['dir'])
f = get_object_or_404(UploadFile, directory=d,
file_name=args['filename'])
if not os.path.exists(f.save_path.encode('utf-8')):
raise Http404
if f.auto_delete_days > 0 and \
f.upload_date + datetime.timedelta(days=f.auto_delete_days) \
< datetime.datetime.now():
check_used(d)
raise Http404
wrapper = FileWrapper(file(f.save_path.encode('utf-8')))
response = HttpResponse(wrapper, content_type=f.content_type)
response['Content-Length'] = os.path.getsize(f.save_path.encode('utf-8'))
x = response['Content-Length']
if args['method'] == 'get':
response['Content-Disposition'] = 'attachment; filename={0}'.format(f.file_name)
f.download_count += 1
f.save()
return response
def upload(request):
if request.method == 'POST':
form = UploadForm(request.POST, request.FILES)
if form.is_valid():
form_data = form.cleaned_data
try:
d = Directory.objects.get(directory=form_data['directory'])
except:
return HttpResponseRedirect('../failed/?e=' + '文件夹不存在或密码错误')
if not d.check_password(form_data['password']):
return HttpResponseRedirect('../failed/?e=' + '文件夹不存在或密码错误')
f = request.FILES['file']
name = form_data['filename'] if form_data['filename'] <> '' else f.name
if UploadFile.objects.filter(directory=d, file_name=name).count() <> 0:
return HttpResponseRedirect('../failed/?e=' + '该文件名已存在')
if f.size > d.file_max_size * 1024 * 1024:
return HttpResponseRedirect('../failed/?e=' \
+ '文件大小超过文件夹允许单个文件的上限')
check_used(d)
if f.size + d.used_size > d.total_size * 1024 * 1024:
return HttpResponseRedirect('../failed/?e=' + '文件夹已满')
try:
handle_upload_file(d, f, name, form_data)
except:
return HttpResponseRedirect('../failed/?e=' + '保存文件失败')
return HttpResponseRedirect(
'../success/?u={0:.3f}&t={1}&d={2}&fs={3}&on={4}&nn={5}'.format(
d.used_size / 1024.0 / 1024, d.total_size, d, f.size,
f.name.encode('utf-8'), name.encode('utf-8')))
else:
form = UploadForm()
return render(request, 'fileupload/upload.html',
{'form': form,
'login_dir': request.session.get('dir', ''),
})