def on_message(self, message):
"""
handles incoming messages from browser and sends it to the bus
"""
message = json2obj(str(message))
try:
# self._logger.debug("Websocket Message received %s" % message.event)
self.eventManager.publish(message.event, message.data)
except (RuntimeError, TypeError, NameError):
traceback.print_exc(file=sys.stdout)
self._logger.debug("Runtime error in Websocket message handler")
def create_preview_image(self, data, scan_id):
object = json2obj(str(data))
dir_name = self.config.folders.scans
png = base64.decodestring(object.image[22:])
image_file = open(dir_name + scan_id + "/" + scan_id + ".png", "w")
image_file.write(png)
preview_image = dir_name + scan_id + "/" + scan_id + ".png"
thumbnail_image = dir_name + scan_id + "/thumbnail_" + scan_id + ".png"
image_file.close()
image_file = Image.open(preview_image)
image_file.thumbnail((160, 120), Image.ANTIALIAS)
image_file.save(thumbnail_image)
response = dict()
response['preview_image'] = preview_image
response['thumbnail_image'] = thumbnail_image
response['response'] = "PREVIEW_IMAGE_SAVED"
return response