Add v1/get/pool/config v1/get/scripts/config REST API

scripts/lua/rest/v1/get/pool/config.lua

@@ -0,0 +1,51 @@
+--
+-- (C) 2019-20 - ntop.org
+--
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+
+local info = ntop.getInfo() 
+
+local json = require ("dkjson")
+local page_utils = require("page_utils")
+local format_utils = require("format_utils")
+local os_utils = require "os_utils"
+local host_pools_utils = require "host_pools_utils"
+local rest_utils = require("rest_utils")
+
+--
+-- Read host pools configuration
+-- Example: curl -u admin:admin -d '{"ifid": "1"}' http://localhost:3000/lua/rest/v1/get/pool/config.lua
+--
+-- NOTE: in case of invalid login, no error is returned but redirected to login
+--
+
+local rc = rest_utils.consts_ok
+local res = {}
+
+local ifid = _GET["ifid"]
+local download = _GET["download"] 
+
+if not haveAdminPrivileges() then
+   sendHTTPHeader('application/json')
+   print(rest_utils.rc(rest_utils.consts_not_granted))
+   return
+end
+
+if isEmptyString(ifid) then
+   sendHTTPHeader('application/json')
+   print(rest_utils.rc(rest_utils.consts_invalid_interface))
+   return
+end
+
+local res = host_pools_utils.export(ifid)
+
+if isEmptyString(download) then
+  sendHTTPHeader('application/json')
+  print(rest_utils.rc(rc, res))
+else
+  sendHTTPContentTypeHeader('application/json', 'attachment; filename="pools_configuration.json"')
+  print(json.encode(res, nil))
+end