Rework sid check again

app/src/main/java/io/xpipe/app/core/AppSid.java

@@ -0,0 +1,52 @@
+package io.xpipe.app.core;
+
+import com.sun.jna.Function;
+import io.xpipe.app.issue.ErrorEvent;
+import io.xpipe.app.issue.TrackEvent;
+import io.xpipe.core.process.OsType;
+import lombok.Getter;
+
+import java.util.concurrent.TimeUnit;
+
+public class AppSid {
+
+    @Getter
+    private static boolean hasSetsid;
+
+    public static void check() {
+        if (OsType.getLocal().equals(OsType.WINDOWS)) {
+            return;
+        }
+
+        var checkProcess = new ProcessBuilder("which", "setsid").redirectErrorStream(true).redirectOutput(ProcessBuilder.Redirect.DISCARD);
+        try {
+            var p = checkProcess.start();
+            if (p.waitFor(1000, TimeUnit.MILLISECONDS)) {
+                hasSetsid = p.exitValue() == 0;
+            }
+        } catch (Exception ex) {
+            ErrorEvent.fromThrowable(ex).omit().expected().handle();
+        }
+
+        if (hasSetsid) {
+            TrackEvent.info("Found setsid command");
+            return;
+        }
+
+        // Don't set this in development mode or debug mode
+        if (AppProperties.get().isDevelopmentEnvironment() || AppLogs.get().getLogLevel().equals("trace")) {
+            return;
+        }
+
+        try {
+            // If there is no setsid command, we can't fully prevent commands from accessing any potential parent tty
+            // We can however set the pid to prevent this happening when launched from the cli command
+            // If we launched the daemon executable itself, this has no effect
+            var func = Function.getFunction("c", "setsid");
+            func.invoke(new Object[0]);
+            TrackEvent.info("Successfully set process sid");
+        } catch (Throwable t) {
+            ErrorEvent.fromThrowable(t).omit().handle();
+        }
+    }
+}