def post(self, request, app_id):
context = Util.get_context(request)
context['app_id'] = app_id
adapter = DjangoAdapter(app_id, request)
with adapter.open_api_storage() as storage_api:
cmd = request.POST['cmd']
if cmd == 'upload_b64': # 분할 업로드
file_bin = request.FILES['file_bin']
file_name = request.POST['file_name']
read_groups = json.loads(request.POST.get('read_groups'))
write_groups = json.loads(request.POST.get('write_groups'))
parent_file_id = None
def divide_chunks(text, n):
for i in range(0, len(text), n):
yield text[i:i + n]
raw_base64 = file_bin.read()
raw_base64 = base64.b64encode(raw_base64)
raw_base64 = raw_base64.decode('utf-8')
base64_chunks = divide_chunks(raw_base64, 1024 * 1024 * 4) # 4mb
for base64_chunk in base64_chunks:
result = storage_api.upload_b64(parent_file_id, file_name, base64_chunk, read_groups, write_groups)
parent_file_id = result.get('file_id')
return JsonResponse(result)
elif cmd == 'get_b64_info_items': # For admins
start_key = request.POST.get('start_key', None)
result = storage_api.get_b64_info_items(start_key, reverse=True)
return JsonResponse(result)
elif cmd == 'delete_b64':
file_id = request.POST['file_id']
result = storage_api.delete_b64(file_id)
return JsonResponse(result)
elif cmd == 'get_policy_code':
mode = request.POST.get('mode')
result = storage_api.get_policy_code(mode)
return JsonResponse(result)
elif cmd == 'put_policy':
mode = request.POST.get('mode')
code = request.POST.get('code')
result = storage_api.put_policy(mode, code)
return JsonResponse(result)
elif cmd == 'get_file_rows':
start_key = request.POST.get('start_key', None)
result = storage_api.get_b64_info_items(start_key, reverse=True)
template = loader.get_template('dashboard/app/component/storage_file_table_row.html')
files = result.get('items', [])
end_key = result.get('end_key', None)
context = {
'app_id': app_id,
'files': files,
}
result = {
'file_rows': template.render(context, request),
'end_key': end_key
}
return JsonResponse(result)
def get(self, request, app_id):
context = Util.get_context(request)
context['app_id'] = app_id
adapter = DjangoAdapter(app_id, request)
# allocate_resource_in_background(adapter)
with adapter.open_api_auth() as auth_api, adapter.open_api_storage(
) as storage_api:
cmd = request.GET.get('cmd', None)
if cmd == 'download_file':
file_path = request.GET['file_path']
file_name = file_path.split('/').pop()
file_bin_b64 = storage_api.download_b64(file_path)
file_bin = base64.b64decode(file_bin_b64)
response = HttpResponse(file_bin,
content_type='application/x-binary')
file_name = file_name.encode('utf8').decode('ISO-8859-1')
response[
'Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(
file_name)
return response
elif cmd == 'download_b64':
file_id = request.GET['file_id']
string_file_b64 = None
file_name = 'file'
while file_id:
result = storage_api.download_b64(file_id)
file_id = result.get('parent_file_id', None)
string_b64_chuck = result.get('file_b64')
if string_file_b64:
string_file_b64 = string_b64_chuck + string_file_b64
else:
string_file_b64 = string_b64_chuck
file_name = result.get('file_name', file_name)
string_b64 = string_file_b64.encode('utf-8')
file_bin = base64.b64decode(string_b64)
response = HttpResponse(file_bin,
content_type='application/x-binary')
file_name = file_name.encode('utf8').decode('ISO-8859-1')
response[
'Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(
file_name)
return response
else:
result = storage_api.get_b64_info_items(start_key=None,
reverse=True)
context['app_id'] = app_id
context['b64_info'] = result
context['user_groups'] = auth_api.get_user_groups()['groups']
return render(request, 'dashboard/app/storage.html', context=context)