EVOLUTION-MANAGER

Edit File: get_checks.lua

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

local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path

require "lua_utils"
local json = require("dkjson")
local alert_consts = require("alert_consts")
local checks = require("checks")
local rest_utils = require "rest_utils"
local auth = require "auth"

if not auth.has_capability(auth.capabilities.checks) then
   rest_utils.answer(rest_utils.consts.err.not_granted)
   return
end

sendHTTPContentTypeHeader('application/json')

local subdirs = {}
local subdir = _GET["check_subdir"]
local ifid = tonumber(_GET["ifid"] or getSystemInterfaceId())

-- If subdir is the meta-subdir 'all', then all the available subdirs are returned.
-- Otherwise, only checks for the specific subdir are chosen.
if subdir == "all" then
   for _, subdir in pairs(checks.listSubdirs()) do
      subdirs[#subdirs + 1] = subdir.id
   end
else
   subdirs[#subdirs + 1] = subdir
end

local config_set = checks.getConfigset()

local result = {}
for _, subdir in ipairs(subdirs) do
   local script_type = checks.getScriptType(subdir)

if(script_type == nil) then
      traceError(TRACE_ERROR, TRACE_CONSOLE, "Bad subdir: " .. subdir)
      return
   end

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

local scripts = checks.load(getSystemInterfaceId(), script_type, subdir, {return_all = false})

for script_name, script in pairs(scripts.modules) do
    if script.gui and script.gui.i18n_title and script.gui.i18n_description then
      local hooks = checks.getScriptConfig(config_set, script, subdir)

local enabled_hooks = {}
      local all_hooks = {}

for hook, conf in pairs(hooks) do
        local label

if(conf.enabled) then
          enabled_hooks[#enabled_hooks + 1] = hook
        end

local granularity_info = alert_consts.alerts_granularities[hook]

if(granularity_info) then
          label = i18n(granularity_info.i18n_title)
        end

all_hooks[#all_hooks + 1] = {
          key = hook,
          label = label,
        }
      end

if script.packet_interface_only == true then
        if not interface.isPacketInterface() then
          goto continue
        end 
      end

if script.zmq_interface_only == true then
        if not interface.isZMQInterface() then
          goto continue
        end 
      end

if subdir == 'flow' and script.alert_id then
        -- This is an exception, flow alerts has scores set in c++
        local severity_id = ntop.mapScoreToSeverity(ntop.getFlowAlertScore(script.alert_id))
        script.severity = alert_consts.alertSeverityById(severity_id)
      end

local severity = {}
      if script.severity then
        severity.title = i18n(script.severity.i18n_title)
        severity.icon =  script.severity.icon
      end

local input_handler = script.gui.input_builder

result[#result + 1] = {
        key = script_name,
        title = i18n(script.gui.i18n_title) or script.gui.i18n_title,
        description = i18n(script.gui.i18n_description) or script.gui.i18n_description,
        severity = severity,
        category_title = i18n(script.category.i18n_title),
        category_icon = script.category.icon,
        enabled_hooks = enabled_hooks,
        all_hooks = all_hooks,
        packet_interface_only = script.packet_interface_only == true,
        is_enabled = not table.empty(enabled_hooks),
        edit_url = checks.getScriptEditorUrl(script),
        input_handler = input_handler,
        value_description = script.template:describeConfig(hooks),
        subdir = subdir,
        subdir_title = i18n("config_scripts.granularities."..subdir),
	    }
    end

::continue::
  end
end

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

print(json.encode(result))