EVOLUTION-MANAGER

Edit File: host_alert_external_script.lua

--
-- (C) 2019-24 - ntop.org
--

-- ##############################################

local host_alert_keys = require "host_alert_keys"

local json = require("dkjson")
local alert_creators = require "alert_creators"

-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"

-- ##############################################

local host_alert_external_script = classes.class(alert)

-- ##############################################

host_alert_external_script.meta = {
  alert_key = host_alert_keys.host_alert_external_script,
  i18n_title = "alerts_dashboard.external_script",
  icon = "fas fa-fw fa-life-ring",
  has_attacker = true,
}

-- ##############################################

-- @brief Prepare an alert table used to generate the alert
-- @param one_param The first alert param
-- @param another_param The second alert param
-- @return A table with the alert built
function host_alert_external_script:init(message)
   self.super:init()

self.alert_type_params = {
      message = message
   }
end

-- #######################################################

-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function host_alert_external_script.format(ifid, alert, alert_type_params)
  local alert_consts = require "alert_consts"

return i18n("alert_messages.external_script", { message = alert_type_params["message"] } )
end

-- #######################################################

-- @brief Prepare a table containing a set of filters useful to query historical flows that contributed to the generation of this alert
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function host_alert_external_script.filter_to_past_flows(ifid, alert, alert_type_params)
   local res = {}
   local host_key = hostinfo2hostkey({ip = alert["ip"], vlan = alert["vlan_id"]})

-- Filter by client or server, depending on whether this alert is as-client or as-server
   if alert["is_client"] == true or alert["is_client"] == "1" then
      res["cli_ip"] = host_key
   elseif alert["is_server"] == true or alert["is_server"] == "1" then
      res["srv_ip"] = host_key
   end

return res
end

-- #######################################################

return host_alert_external_script