科创吧

禁默安装

App 内升级调用 PackageInstaller

public static void installApk1(
          final @NonNull File apkFile, final @NonNull PermissionsActivity permissionsActivity) {
    String apkName = "appInstall.apk";
    long apkFileLength = apkFile.length();

    PackageManager pm = permissionsActivity.getPackageManager();
    PackageInstaller packageInstaller = pm.getPackageInstaller();
    packageInstaller.registerSessionCallback(new PackageInstaller.SessionCallback() {
      @Override
      public void onCreated(int sessionId) {
        Log.e(TAG, "Install Start sessionId-> " + sessionId);
      }

      @Override
      public void onBadgingChanged(int sessionId) {}

      @Override
      public void onActiveChanged(int sessionId, boolean active) {}

      @Override
      public void onProgressChanged(int sessionId, float progress) {}

      @Override
      public void onFinished(int sessionId, boolean success) {
        if (success) {
          Log.e(TAG, "Silent Install Success");
        } else {
          Log.e(TAG, "Silent Install Fail");
        }
      }
    });

    int count;
    int sessionId;
    byte[] buffer = new byte[65536];

    InputStream inputStream;
    OutputStream outputStream;
    PackageInstaller.Session session = null;
    PackageInstaller.SessionParams sessionParams;

    try {
      sessionParams = new PackageInstaller.SessionParams(PackageInstaller.SessionParams.MODE_FULL_INSTALL);
      sessionId =  packageInstaller.createSession(sessionParams);
      session = packageInstaller.openSession(sessionId);

      inputStream = new FileInputStream(apkFile);
      outputStream = session.openWrite(apkName, 0, apkFileLength);

      while((count = inputStream.read(buffer)) != -1) {
        outputStream.write(buffer, 0, count);
        float progress = ((float)count / (float)apkFileLength);
        session.setStagingProgress(progress);
      }
      session.fsync(outputStream);

      inputStream.close();
      outputStream.flush();
      outputStream.close();

      Intent intent = new Intent();
      intent.setAction("xinan.intent.action.APP_INSTALL");
      PendingIntent pendingIntent = PendingIntent.getBroadcast(permissionsActivity.getBaseContext(), 0, intent, 0);
      session.commit(pendingIntent.getIntentSender());
    } catch (Exception e) {
      e.printStackTrace();
      if (session != null) {
        session.abandon();
      }
    } finally {
    }
  }

注册系统服务

public class AutoStartAppReceiver extends BroadcastReceiver {
    private final String TAG = "AutoStartReceiver";
    private final String ACTION_BOOT = "android.intent.action.BOOT_COMPLETED";
    private final String ACTION_CUSTOM_BOOT = "xinan.intent.action.BOOT_COMPLETED";
    private final String ACTION_CUSTOM_AFTER_SYSTEM_UI = "xinan.intent.action.AfterStartSystemUI";
    private final String ACTION_APP_INSTALL = "xinan.intent.action.APP_INSTALL";

    /**
     * 接收广播消息后都会进入 onReceive 方法，然后要做的就是对相应的消息做出相应的处理
     *
     * @param context 表示广播接收器所运行的上下文
     * @param intent  表示广播接收器收到的Intent
     */
    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        Log.i(TAG, "onReceive:" + action);
        if (ACTION_BOOT.equals(action)
                || ACTION_CUSTOM_AFTER_SYSTEM_UI.equals(action)
                || ACTION_CUSTOM_BOOT.equals(action)) {
            launchApp(context);
        } else if (ACTION_APP_INSTALL.equals(action)) {
            Bundle extras = intent.getExtras();
            int status = extras.getInt(PackageInstaller.EXTRA_STATUS);
            String message = extras.getString(PackageInstaller.EXTRA_STATUS_MESSAGE);
            Log.i(TAG, "onReceive status:" + status + " message:" + message);

            switch (status) {
                case PackageInstaller.STATUS_PENDING_USER_ACTION:
                    break;
                case PackageInstaller.STATUS_SUCCESS:
                    Log.d(TAG, "Install succeeded!");
                    launchApp(context);
                    break;
                case PackageInstaller.STATUS_FAILURE:
                case PackageInstaller.STATUS_FAILURE_ABORTED:
                case PackageInstaller.STATUS_FAILURE_BLOCKED:
                case PackageInstaller.STATUS_FAILURE_CONFLICT:
                case PackageInstaller.STATUS_FAILURE_INCOMPATIBLE:
                case PackageInstaller.STATUS_FAILURE_INVALID:
                case PackageInstaller.STATUS_FAILURE_STORAGE:
                    Log.e(TAG, "Install failed!" + status + ", " + message);
                    break;
                default:
                    Log.e(TAG, "Unrecognized status received from installer: " + status);
            }
        }
    }

    private void launchApp(Context context) {
        try {
            String packageName = "com.xinan.ubox";
            PackageManager pm = context.getPackageManager();
            if (checkApp(pm, packageName)) {
                if (!isRunning(context, packageName)) {
                    Log.i(TAG, "app start:" + packageName);
                    Intent intentMainActivity = pm.getLaunchIntentForPackage(packageName);
                    intentMainActivity.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    context.startActivity(intentMainActivity);
                } else {
                    Log.i(TAG, "app is running:" + packageName);
                }
            } else {
                Log.i(TAG, "app not exist:" + packageName);
            }
        } catch (Exception e) {
            Log.i(TAG, "onReceive error:" + e.getLocalizedMessage());
        }
    }

    private boolean checkApp(PackageManager pm, String packageName) {
        try {
            PackageInfo packageInfo = pm.getPackageInfo(packageName, 0);
            return packageInfo != null;
        } catch (Exception e) {
            return false;
        }
    }

    public boolean isRunning(Context context, String packageName) {
        try {
            ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
            //获取当前所有存活task的信息
            List<ActivityManager.RunningTaskInfo> processInfos = activityManager.getRunningTasks(Integer.MAX_VALUE);
            //遍历，若task的name与当前task的name相同，则返回true，否则，返回false
            for (ActivityManager.RunningTaskInfo process : processInfos) {
                if (process.baseActivity.getPackageName().equals(packageName)
                        || process.topActivity.getPackageName().equals(packageName)) {
                    return true;
                }
            }

            return false;
        } catch (Exception e) {
            Log.i(TAG, "isRunning error:" + e.getLocalizedMessage());

            return false;
        }
    }
}

manifest 注册接收器

<!--注册接收系统开机广播消息的广播接收者-->
        <receiver
            android:name=".AutoStartAppReceiver"
            android:enabled="true"
            android:exported="true">
            <intent-filter android:priority="1000">
                <action android:name="android.intent.action.BOOT_COMPLETED" />
                <action android:name="xinan.intent.action.AfterStartSystemUI" />
                <action android:name="xinan.intent.action.APP_INSTALL" />
                <action android:name="xinan.intent.action.BOOT_COMPLETED" />
                <category android:name="android.intent.category.HOME" />
            </intent-filter>
        </receiver>

参考资料

https://blog.csdn.net/sinat_35622297/article/details/83995957?spm=1001.2101.3001.6650.11&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-11-83995957-blog-128485823.235%5Ev27%5Epc_relevant_multi_platform_whitelistv3&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7ERate-11-83995957-blog-128485823.235%5Ev27%5Epc_relevant_multi_platform_whitelistv3&utm_relevant_index=17

https://stackoverflow.com/questions/58085899/android-10-no-activity-found-to-handle-intent

https://zhuanlan.zhihu.com/p/183960413

https://android.googlesource.com/platform/development/+/master/samples/ApiDemos/src/com/example/android/apis/content/InstallApkSessionApi.java