def walk_through_message(self, message, hash):
success = False
msg = email.message_from_string(message)
counter = 1
for part in msg.walk():
contentType = part.get_content_type()
# for now I need only jpeg images
if contentType == 'image/jpeg':
image = Image()
decoded_image = part.get_payload(decode=True)
image.image_blob = db.Blob(decoded_image)
image.sha1_hash = hash
image.filenumber = counter
image.put()
counter += 1
# if we have jpeg images in .mht file it's right file
success = True
return success
