def download(model, request):
check_submitter_access(model, request)
a_type = model.attrs['attachment_type']
payload = model.attrs['payload']
response = Response()
if a_type == 'text':
response.text = html_2_text(payload)
response.headers['Content-Type'] = 'text/plain'
response.headers['Content-Disposition'] = \
'attachment;filename={0}.txt'.format(model.name)
elif a_type == 'file':
payload = pickle.loads(payload)
file_data = payload['file']
file_data.seek(0)
response.body = file_data.read()
response.headers['Content-Type'] = payload['mimetype']
response.headers['Content-Disposition'] = \
'attachment;filename={0}'.format(
payload['filename'].encode('utf-8'))
elif a_type == 'image':
payload = pickle.loads(payload)
scale = request.params.get('scale')
filename = payload['filename']
if scale:
image_data = payload['scales'][scale]
filename = '{0}_{1}.{2}'.format(
filename[:filename.rfind('.')], scale,
filename[filename.rfind('.') + 1:])
else:
image_data = payload['image']
image_data.seek(0)
response.body = image_data.read()
response.headers['Content-Type'] = payload['mimetype']
response.headers['Content-Disposition'] = \
'attachment;filename={0}'.format(filename)
return response
def payload_index_transform(instance, value):
if instance.attachment_type == 'text':
return html_2_text(value)
return u''
