Replace WakefulBroadcastReceiver with JobScheduler

Also use startForegroundService() on Android 8+.

Author: fornwall

app/build.gradle

@@ -6,7 +6,6 @@ android {
 
     dependencies {
         compile 'com.android.support:support-annotations:27.0.0'
-        compile "com.android.support:support-core-utils:27.0.0"
     }
 
     defaultConfig {

app/src/main/AndroidManifest.xml

@@ -25,6 +25,9 @@
                 <action android:name="android.intent.action.BOOT_COMPLETED" />
             </intent-filter>
         </receiver>
+        <service
+            android:name=".BootJobService"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
     </application>
 
 </manifest>

app/src/main/java/com/termux/boot/BootJobService.java

@@ -0,0 +1,46 @@
+package com.termux.boot;
+
+import android.app.job.JobParameters;
+import android.app.job.JobService;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Build;
+import android.os.PersistableBundle;
+
+public class BootJobService extends JobService {
+
+    public static final String SCRIPT_FILE_PATH = "com.termux.boot.script_path";
+
+    // Constants from TermuxService.
+    private static final String TERMUX_SERVICE = "com.termux.app.TermuxService";
+    private static final String ACTION_EXECUTE = "com.termux.service_execute";
+    private static final String EXTRA_EXECUTE_IN_BACKGROUND = "com.termux.execute.background";
+
+    @Override
+    public boolean onStartJob(JobParameters params) {
+        PersistableBundle extras = params.getExtras();
+        String filePath = extras.getString(SCRIPT_FILE_PATH);
+
+        Uri scriptUri = new Uri.Builder().scheme("com.termux.file").path(filePath).build();
+        Intent executeIntent = new Intent(ACTION_EXECUTE, scriptUri);
+        executeIntent.setClassName("com.termux", TERMUX_SERVICE);
+        executeIntent.putExtra(EXTRA_EXECUTE_IN_BACKGROUND, true);
+
+        Context context = getApplicationContext();
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            // https://developer.android.com/about/versions/oreo/background.html
+            context.startForegroundService(executeIntent);
+        } else {
+            context.startService(executeIntent);
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onStopJob(JobParameters params) {
+        return true;
+    }
+
+}

app/src/main/java/com/termux/boot/BootReceiver.java

@@ -1,22 +1,20 @@
 package com.termux.boot;
 
 import android.annotation.SuppressLint;
+import android.app.job.JobInfo;
+import android.app.job.JobScheduler;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
-import android.net.Uri;
-import android.support.v4.content.WakefulBroadcastReceiver;
+import android.os.PersistableBundle;
 import android.util.Log;
 
 import java.io.File;
 import java.util.Arrays;
 import java.util.Comparator;
 
-public class BootReceiver extends WakefulBroadcastReceiver {
-
-    // Constants from TermuxService.
-    private static final String TERMUX_SERVICE = "com.termux.app.TermuxService";
-    private static final String ACTION_EXECUTE = "com.termux.service_execute";
-    private static final String EXTRA_EXECUTE_IN_BACKGROUND = "com.termux.execute.background";
+public class BootReceiver extends BroadcastReceiver {
 
     @Override
     public void onReceive(Context context, Intent intent) {
@@ -43,13 +41,18 @@ public int compare(File f1, File f2) {
             logMessage.append(file.getName());
 
             ensureFileReadableAndExecutable(file);
-            Uri scriptUri = new Uri.Builder().scheme("com.termux.file").path(file.getAbsolutePath()).build();
 
-            Intent executeIntent = new Intent(ACTION_EXECUTE, scriptUri);
-            executeIntent.setClassName("com.termux", TERMUX_SERVICE);
-            executeIntent.putExtra(EXTRA_EXECUTE_IN_BACKGROUND, true);
+            PersistableBundle extras = new PersistableBundle();
+            extras.putString(BootJobService.SCRIPT_FILE_PATH, file.getAbsolutePath());
 
-            startWakefulService(context, executeIntent);
+            ComponentName serviceComponent = new ComponentName(context, BootJobService.class);
+            JobInfo job = new JobInfo.Builder(0, serviceComponent)
+                    .setExtras(extras)
+                    .setOverrideDeadline(3 * 1000)
+                    .build();
+            JobScheduler jobScheduler = (JobScheduler) context.getSystemService(Context.JOB_SCHEDULER_SERVICE);
+            assert jobScheduler != null;
+            jobScheduler.schedule(job);
         }
 
         if (logMessage.length() > 0) {