Start working on an updater thing for the jpackage builds

java/net/i2p/router/WinLauncher.java

@@ -3,6 +3,7 @@ package net.i2p.router;
 import java.io.*;
 import java.util.*;
 import net.i2p.router.RouterLaunch;
+import net.i2p.router.Router;
 import net.i2p.util.SystemVersion;
 
 /**
@@ -14,12 +15,9 @@ import net.i2p.util.SystemVersion;
  * i2p.dir.config this points to the (read-write) config directory in local appdata
  * router.pid - the pid of the java process.
  */
-public class WinLauncher {
-
-    private static final String LOCALAPPDATA = System.getenv("LOCALAPPDATA");
+public class WinLauncher extends WindowsUpdatePostProcessor {
 
     public static void main(String[] args) throws Exception {
-        
         File programs = selectProgramFile();
 
         File home = selectHome();
@@ -35,15 +33,17 @@ public class WinLauncher {
         System.setProperty("router.pid", String.valueOf(ProcessHandle.current().pid()));
         System.out.println("\t"+System.getProperty("i2p.dir.base") +"\n\t"+System.getProperty("i2p.dir.config")+"\n\t"+ System.getProperty("router.pid"));
 
-        RouterLaunch.main(args);
+        i2pRouter = new Router(System.getProperties());
+
+        i2pRouter.runRouter();
     }
 
-    private static File selectHome() throws Exception {
+    private static File selectHome() { //throws Exception {
         if (SystemVersion.isWindows()) {
             File home = new File(System.getProperty("user.home"));
-            File i2p;
             File appData = new File(home, "AppData");
             File local = new File(appData, "Local");
+            File i2p;
             i2p = new File(local, "I2P");
             return i2p.getAbsoluteFile();
         } else {
@@ -53,16 +53,4 @@ public class WinLauncher {
         }
     }
 
-    private static File selectProgramFile() throws Exception {
-        if (SystemVersion.isWindows()) {
-            File jrehome = new File(System.getProperty("java.home"));
-            File programs = jrehome.getParentFile();
-            return programs.getAbsoluteFile();
-        } else {
-            File jrehome = new File(System.getProperty("java.home"));
-            File programs = new File(jrehome.getParentFile().getParentFile(), "i2p");
-            return programs.getAbsoluteFile();
-        }
-    }
-
 }

java/net/i2p/router/WindowsUpdatePostProcessor.java

@@ -0,0 +1,75 @@
+package net.i2p.router;
+
+import java.io.*;
+import java.util.*;
+
+import static net.i2p.update.UpdateType.*;
+import net.i2p.update.UpdateType;
+import net.i2p.util.SystemVersion;
+
+import java.lang.ProcessBuilder;
+import java.lang.Process;
+import java.lang.InterruptedException;
+
+public class WindowsUpdatePostProcessor {
+    protected static Router i2pRouter = null;
+    Process updateProcess = null;
+    public void updateDownloadedandVerified(UpdateType type, int fileType, String version, File file) throws IOException {
+        if (fileType == 6) {
+            if (runUpdate(file)) {
+                if (shutdownGracefullyAndRerun()) {
+                }
+            } else {
+            }
+        }
+    }
+    private boolean runUpdate(File file){
+            ProcessBuilder pb = new ProcessBuilder("cmd", "/c", file.getAbsolutePath());
+            try {
+                updateProcess = pb.start();
+            } catch (IOException ex) {
+                // At this point a failure is harmless, but it's also not at all important to
+                // restart the router. Return false.
+                return false;
+            }
+            try {
+                updateProcess.waitFor();
+            } catch (InterruptedException ex) {
+                // if the NSIS installer process got interrupted here, it's possible that the
+                // install was left in a broken state. I think we should direct the uses to
+                // re-run the installer if this happens. TODO: java dialog boxes. That should be
+                // easy.
+                return false;
+            }
+            return true;
+    }
+    private boolean shutdownGracefullyAndRerun() {
+        i2pRouter.shutdownGracefully();
+        ProcessBuilder pb = new ProcessBuilder("cmd", "/c", selectProgramFile().getAbsolutePath());
+        while (i2pRouter.gracefulShutdownInProgress()){
+        }
+        if (i2pRouter.isFinalShutdownInProgress()){
+            try {
+                Process restartProcess = pb.start();
+            } catch (IOException ex) {
+                //
+                return false;
+            }
+            return true;
+        }
+        return false;
+    }
+
+    protected static File selectProgramFile() {
+        if (SystemVersion.isWindows()) {
+            File jrehome = new File(System.getProperty("java.home"));
+            File programs = jrehome.getParentFile();
+            return programs.getAbsoluteFile();
+        } else {
+            File jrehome = new File(System.getProperty("java.home"));
+            File programs = new File(jrehome.getParentFile().getParentFile(), "i2p");
+            return programs.getAbsoluteFile();
+        }
+    }
+
+}