Implemented skeleton of CustomFlowLuaScriptAlert check

src/flow_checks/CustomFlowLuaScript.cpp

@@ -0,0 +1,80 @@
+/*
+ *
+ * (C) 2013-22 - ntop.org
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include "ntop_includes.h"
+#include "flow_checks_includes.h"
+
+void CustomFlowLuaScript::protocolDetected(Flow *f) {
+  bool triggered = false;
+
+  /* Run script */
+  if(true) {
+    char buf[128];
+
+    ntop->getTrace()->traceEvent(TRACE_NORMAL, "Running Lua script on %s", f->print(buf, sizeof(buf)));
+  }
+  
+  if(triggered) {
+    FlowAlertType alert_type = CustomFlowLuaScriptAlert::getClassType();
+    u_int8_t c_score, s_score;
+    risk_percentage cli_score_pctg = CLIENT_FAIR_RISK_PERCENTAGE;
+    
+    computeCliSrvScore(alert_type, cli_score_pctg, &c_score, &s_score);
+
+    f->triggerAlertAsync(alert_type, c_score, s_score);
+  }
+}
+
+/* ***************************************************** */
+
+FlowAlert *CustomFlowLuaScript::buildAlert(Flow *f) {
+  CustomFlowLuaScriptAlert *alert = new CustomFlowLuaScriptAlert(this, f);
+
+  /* TODO */
+  
+  return alert;
+}
+
+/* ***************************************************** */
+
+/* Sample configuration:
+  "script_conf": {
+    "severity": {
+      "syslog_severity": 3,
+      "severity_id": 5,
+      "i18n_title": "alerts_dashboard.error",
+      "emoji": "❗",
+      "icon": "fas fa-exclamation-triangle text-danger",
+      "label": "badge-danger"
+    }
+  }
+*/
+
+bool CustomFlowLuaScript::loadConfiguration(json_object *config) {
+  FlowCheck::loadConfiguration(config); /* Parse parameters in common */
+
+  /* Parse additional parameters */
+  
+  return(true);
+}
+
+/* ***************************************************** */
+