hook LicensingFacade

jetbra-agent/src/main/java/com/novitechie/jetbra/AgentMain.java

@@ -30,6 +30,12 @@ public class AgentMain {
                                 .on(ElementMatchers.named("getUserOptionsFile"))))
                 .asTerminalTransformation()
 
+                .type(ElementMatchers.named("com.intellij.ui.LicensingFacade"))
+                .transform((builder, typeDescription, classLoader, javaModule, protectionDomain) ->
+                        builder.visit(Advice.to(LicensingFacadeAdvice.class)
+                                .on(ElementMatchers.named("getLicenseExpirationDate"))))
+                .asTerminalTransformation()
+
                 .installOn(inst);
 
         agentBuilder.installOn(inst);
@@ -37,10 +43,10 @@ public class AgentMain {
 
     static AgentBuilder newAgentBuilder() {
         return new AgentBuilder.Default()
-                .with(AgentBuilder.RedefinitionStrategy.RETRANSFORMATION)
-                .with(AgentBuilder.InitializationStrategy.NoOp.INSTANCE)
-                .with(AgentBuilder.TypeStrategy.Default.REDEFINE)
-                .ignore(ElementMatchers.nameStartsWith("net.bytebuddy."));
+                .ignore(ElementMatchers.none())
+                .with(AgentBuilder.RedefinitionStrategy.REDEFINITION)
+                .with(AgentBuilder.Listener.StreamWriting.toSystemError().withErrorsOnly())
+                .with(AgentBuilder.Listener.StreamWriting.toSystemOut().withTransformationsOnly());
     }
 
 

jetbra-agent/src/main/java/com/novitechie/jetbra/LicensingFacadeAdvice.java

@@ -0,0 +1,22 @@
+package com.novitechie.jetbra;
+
+import net.bytebuddy.asm.Advice;
+
+import java.util.Calendar;
+import java.util.Date;
+
+public class LicensingFacadeAdvice {
+
+    @Advice.OnMethodExit
+    public static void intercept(@Advice.Return(readOnly = false) Date expirationDate) {
+        RuntimeException e = new RuntimeException();
+        for (StackTraceElement stackTraceElement : e.getStackTrace()) {
+            if (stackTraceElement.getFileName() == null){
+                Calendar calendar = Calendar.getInstance();
+                calendar.add(Calendar.DAY_OF_MONTH, 50);
+                expirationDate = calendar.getTime();
+                break;
+            }
+        }
+    }
+}