Implement API to update the user scripts configuration

scripts/lua/edit_user_script_config.lua

@@ -0,0 +1,65 @@
+--
+-- (C) 2019 - ntop.org
+--
+
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+local json = require("dkjson")
+local user_scripts = require("user_scripts")
+local alert_consts = require("alert_consts")
+
+sendHTTPContentTypeHeader('application/json')
+
+local stype = _GET["script_type"] or "traffic_element"
+local subdir = _GET["script_subdir"] or "host"
+local confset_id = tonumber(_GET["confset_id"] or user_scripts.DEFAULT_CONFIGSET_ID)
+local script_key = _GET["script_key"]
+
+if(not isAdministrator()) then
+  traceError(TRACE_ERROR, TRACE_CONSOLE, "Admin privileges required")
+  return
+end
+
+-- ################################################
+
+local script_type = user_scripts.script_types[stype]
+
+if(script_type == nil) then
+  traceError(TRACE_ERROR, TRACE_CONSOLE, "Bad script_type: " .. stype)
+  return
+end
+
+if(script_key == nil) then
+  traceError(TRACE_ERROR, TRACE_CONSOLE, "Missing script_key parameter")
+  return
+end
+
+-- ################################################
+
+if(_POST["JSON"] == nil) then
+  traceError(TRACE_ERROR, TRACE_CONSOLE, "Missing 'JSON' parameter. Bad CSRF?")
+  return
+end
+
+local data = json.decode(_POST["JSON"])
+
+if(table.empty(data)) then
+  traceError(TRACE_ERROR, TRACE_CONSOLE, "Bad JSON in 'JSON' parameter")
+  return
+end
+
+-- ################################################
+
+local result = {}
+
+local success, err = user_scripts.updateScriptConfig(confset_id, script_key, subdir, data)
+
+if not success then
+  result.error = err
+end
+
+-- ################################################
+
+print(json.encode(result))