Scripts class and shutdown operations

scripts/lwr-reboot

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-/sbin/reboot
+/sbin/reboot --force

scripts/lwr-shutdown

@@ -1,3 +1,3 @@
 #!/bin/bash -e
 
-/sbin/poweroff
+/sbin/poweroff --force

src/main/java/org/luwrain/linux/Linux.java

@@ -29,20 +29,15 @@ public class Linux implements org.luwrain.os.OperatingSystem
  private static final String LUWRAIN_LINUX_LIBRARY_NAME = "luwrainlinux";
 
  private Path scriptsDir;
+ private Scripts scripts = null;
  private Hardware hardware;
 
- /*
- interface ChannelBasicData
- {
- String getType();
- };
- */
-
  @Override public boolean init(String dataDir)
  {
  NullCheck.notNull(dataDir, "dataDir");
  System.loadLibrary(LUWRAIN_LINUX_LIBRARY_NAME);
  scriptsDir = Paths.get(dataDir).resolve("scripts");
+ scripts = new Scripts(scriptsDir);
  return true;
  }
 
@@ -55,17 +50,17 @@ interface ChannelBasicData
 
  @Override public boolean shutdown()
  {
- return false;
+ return scripts.runSync("lwr-shutdown", true);
  }
 
  @Override public boolean reboot()
  {
- return false;
+ return scripts.runSync("lwr-reboot", true);
  }
 
  @Override public boolean suspend(boolean hibernate)
  {
- return false;
+ return scripts.runSync("lwr-suspend", true);
  }
 
  @Override public void openFileInDesktop(Path path)

src/main/java/org/luwrain/linux/Scripts.java

@@ -0,0 +1,38 @@
+
+package org.luwrain.linux;
+
+import java.nio.file.*;
+import java.io.*;
+import org.luwrain.core.*;
+
+class Scripts
+{
+ private Path scriptsDir;
+
+ Scripts(Path scriptsDir)
+ {
+ NullCheck.notNull(scriptsDir, "scriptsDir");
+ this.scriptsDir = scriptsDir;
+ }
+
+ boolean runSync(String scriptName, boolean sudo)
+ {
+ try {
+ final Process p = sudo?new ProcessBuilder("sudo", scriptsDir.resolve(scriptName).toString()).start():
+ new ProcessBuilder(scriptsDir.resolve(scriptName).toString()).start();
+ p.getOutputStream().close();
+ p.waitFor();
+ return p.exitValue() == 0;
+ }
+ catch(InterruptedException e)
+ {
+ Thread.currentThread().interrupt();
+ return false;
+ }
+ catch(IOException e)
+ {
+ e.printStackTrace();
+ return false;
+ }
+ }
+}