def _prelaunch(self, operation, view_model, available_disk_space=0):
"""
Before going with the usual prelaunch, get from input parameters the 'subject'.
"""
self.generic_attributes.subject = view_model.data_subject
if view_model.encrypted_aes_key is not None:
trait_upload_field_names = list(
self.get_form_class().get_upload_information().keys())
if TvbProfile.current.UPLOAD_KEY_PATH is None or not os.path.exists(
TvbProfile.current.UPLOAD_KEY_PATH):
raise LaunchException(
"TVB can not process Encrypted files at this moment!"
" Please contact the administrator!")
for upload_field_name in trait_upload_field_names:
upload_path = getattr(view_model, upload_field_name)
decrypted_download_path = self.storage_interface.get_import_export_encryption_handler(
).decrypt_content(view_model.encrypted_aes_key, [upload_path],
TvbProfile.current.UPLOAD_KEY_PATH)[0]
setattr(view_model, upload_field_name, decrypted_download_path)
return ABCAdapter._prelaunch(self, operation, view_model,
available_disk_space)
def _prelaunch(self, operation, view_model, available_disk_space=0):
"""
Before going with the usual prelaunch, get from input parameters the 'subject'.
"""
self.generic_attributes.subject = view_model.data_subject
trait_upload_field_names = list(
self.get_form_class().get_upload_information().keys())
if view_model.encrypted_aes_key is not None:
for upload_field_name in trait_upload_field_names:
self._decrypt_content(view_model, upload_field_name)
return ABCAdapter._prelaunch(self, operation, view_model,
available_disk_space)
