def _decode_image_data(self, face_data, photo_id_data=None):
"""
Decode image data sent with the request.
Arguments:
face_data (str): base64-encoded face image data.
Keyword Arguments:
photo_id_data (str): base64-encoded photo ID image data.
Returns:
tuple of (str, str, HttpResponse)
"""
try:
# Decode face image data (used for both an initial and re-verification)
face_image = decode_image_data(face_data)
# Decode the photo ID image data if it's provided
photo_id_image = (decode_image_data(photo_id_data)
if photo_id_data is not None else None)
return face_image, photo_id_image, None
except InvalidImageData:
msg = _("Image data is not valid.")
return None, None, HttpResponseBadRequest(msg)
def _decode_image_data(self, face_data, photo_id_data=None):
"""
Decode image data sent with the request.
Arguments:
face_data (str): base64-encoded face image data.
Keyword Arguments:
photo_id_data (str): base64-encoded photo ID image data.
Returns:
tuple of (str, str, HttpResponse)
"""
try:
# Decode face image data (used for both an initial and re-verification)
face_image = decode_image_data(face_data)
# Decode the photo ID image data if it's provided
photo_id_image = (
decode_image_data(photo_id_data)
if photo_id_data is not None else None
)
return face_image, photo_id_image, None
except InvalidImageData:
msg = _("Image data is not valid.")
return None, None, HttpResponseBadRequest(msg)