android.app.admin.DevicePolicyManager#isAdminActive

Source File: U.java From SecondScreen with Apache License 2.0

6 votes

public static void lockDevice(Context context) {
    if(isInNonRootMode(context)) {
        ComponentName component = new ComponentName(context, LockDeviceReceiver.class);
        context.getPackageManager().setComponentEnabledSetting(component, PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);

        DevicePolicyManager mDevicePolicyManager = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
        if(mDevicePolicyManager.isAdminActive(component))
            mDevicePolicyManager.lockNow();
        else {
            Intent intent = new Intent(context, LockDeviceActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            context.startActivity(intent);

            if(context instanceof Activity)
                ((Activity) context).overridePendingTransition(0, 0);
        }
    } else
        runCommand(context, "input keyevent 26");
}

Source File: ScreenOffActivity.java From android-screen-off with MIT License

6 votes

/**
 * Turns the screen off and locks the device, provided that proper rights
 * are given.
 * 
 * @param context
 *            - The application context
 */
static void turnScreenOff(final Context context) {
	DevicePolicyManager policyManager = (DevicePolicyManager) context
			.getSystemService(Context.DEVICE_POLICY_SERVICE);
	ComponentName adminReceiver = new ComponentName(context,
			ScreenOffAdminReceiver.class);
	boolean admin = policyManager.isAdminActive(adminReceiver);
	if (admin) {
		Log.i(LOG_TAG, "Going to sleep now.");
		policyManager.lockNow();
	} else {
		Log.i(LOG_TAG, "Not an admin");
		Toast.makeText(context, R.string.device_admin_not_enabled,
				Toast.LENGTH_LONG).show();
	}
}

Source File: MainActivity.java From product-emm with Apache License 2.0

6 votes

/**
 * Start device admin activation request.
 *
 * @param cdmDeviceAdmin - Device admin component.
 */
private void startDeviceAdminPrompt(ComponentName cdmDeviceAdmin) {
    DevicePolicyManager devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (!devicePolicyManager.isAdminActive(cdmDeviceAdmin)) {
        Intent deviceAdminIntent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
        deviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, cdmDeviceAdmin);
        deviceAdminIntent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION,
                                   getResources().getString(R.string.device_admin_enable_alert));
        startActivityForResult(deviceAdminIntent, ACTIVATION_REQUEST);
    } else {
        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_HOME);
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP |
                        Intent.FLAG_ACTIVITY_NEW_TASK);
        startActivity(intent);
    }
}

Source File: MainActivity.java From android-kiosk-example with MIT License

6 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ButterKnife.bind(this);

    ComponentName deviceAdmin = new ComponentName(this, AdminReceiver.class);
    mDpm = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (!mDpm.isAdminActive(deviceAdmin)) {
        Toast.makeText(this, getString(R.string.not_device_admin), Toast.LENGTH_SHORT).show();
    }

    if (mDpm.isDeviceOwnerApp(getPackageName())) {
        mDpm.setLockTaskPackages(deviceAdmin, new String[]{getPackageName()});
    } else {
        Toast.makeText(this, getString(R.string.not_device_owner), Toast.LENGTH_SHORT).show();
    }

    mDecorView = getWindow().getDecorView();

    mWebView.loadUrl("http://www.vicarasolutions.com/");
}

Source File: DevicePolicyManagerUtils.java From FreezeYou with Apache License 2.0

5 votes

/**
 * 优先 ROOT 模式锁屏，失败则尝试 免ROOT 模式锁屏
 *
 * @param context Context
 */
public static void doLockScreen(Context context) {
    //先走ROOT，有权限的话就可以不影响SmartLock之类的了
    try {
        Process process = Runtime.getRuntime().exec("su");
        DataOutputStream outputStream = new DataOutputStream(process.getOutputStream());
        outputStream.writeBytes("input keyevent KEYCODE_POWER" + "\n");
        outputStream.writeBytes("exit\n");
        outputStream.flush();
        process.waitFor();
        ProcessUtils.destroyProcess(outputStream, process);
    } catch (Exception e) {
        e.printStackTrace();
    }

    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    if (pm == null || pm.isScreenOn()) {
        DevicePolicyManager devicePolicyManager = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
        ComponentName componentName = new ComponentName(context, DeviceAdminReceiver.class);
        if (devicePolicyManager != null) {
            if (devicePolicyManager.isAdminActive(componentName)) {
                devicePolicyManager.lockNow();
            } else {
                openDevicePolicyManager(context);
            }
        } else {
            showToast(context, R.string.devicePolicyManagerNotFound);
        }
    }
}

Source File: LocAlarmService.java From ownmdm with GNU General Public License v2.0

5 votes

/**
  * wipe
  */
 private void wipe() {
 	
 	Util.logDebug("wipe()");
 	
 	DevicePolicyManager mDPM = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
 	ComponentName mDeviceAdmin = new ComponentName(this, MdmDeviceAdminReceiver.class);        
     if (mDPM.isAdminActive(mDeviceAdmin)) {
mDPM.wipeData(DevicePolicyManager.WIPE_EXTERNAL_STORAGE);
     }
 	
 }

Source File: LocAlarmService.java From ownmdm with GNU General Public License v2.0

5 votes

/**
  * lock
  */
 private void lock() {
 	
 	Util.logDebug("lock()");

 	DevicePolicyManager mDPM = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
 	ComponentName mDeviceAdmin = new ComponentName(this, MdmDeviceAdminReceiver.class);        
     if (mDPM.isAdminActive(mDeviceAdmin)) {
mDPM.lockNow();
     }
 	
 }

Source File: LocalReceiverActivity.java From AcDisplay with GNU General Public License v2.0

5 votes

private void removeDeviceAdminRights() {
    ComponentName component = AdminReceiver.newComponentName(this);
    DevicePolicyManager dpm = (DevicePolicyManager)
            getSystemService(Context.DEVICE_POLICY_SERVICE);

    if (dpm.isAdminActive(component)) {
        try {
            dpm.removeActiveAdmin(component);
            ToastUtils.showShort(this, R.string.permissions_device_admin_removed);
        } catch (SecurityException ignored) {
        }
    }
}

Source File: FloatingBallUtils.java From RelaxFinger with GNU General Public License v2.0

5 votes

public static void lockScreen(){

        DevicePolicyManager policyManager = (DevicePolicyManager)context.getSystemService(Context.DEVICE_POLICY_SERVICE);
        ComponentName adminReceiver = new ComponentName(context,
                ScreenOffAdminReceiver.class);
        boolean admin = policyManager.isAdminActive(adminReceiver);
        if (admin) {
            policyManager.lockNow();
        }
    }

Source File: DeviceAdminReceiverLock.java From libcommon with Apache License 2.0

5 votes

/**
 * スクリーンロックを行う
 * @return スクリーンロックできればtrue
 */
private static boolean checkScreenLock(@NonNull final Activity activity, final boolean finish) {
	final ComponentName cn = new ComponentName(activity, DeviceAdminReceiverLock.class);
	final DevicePolicyManager dpm = ContextUtils.requireSystemService(activity, DevicePolicyManager.class);
	if (dpm.isAdminActive(cn)){
		// デバイス管理者が有効ならスクリーンをロック
		dpm.lockNow();
		if (finish) {
			activity.finish();
		}
		return true;
	}
	return false;
}

Source File: Utils.java From always-on-amoled with GNU General Public License v3.0

4 votes

public static boolean hasDeviceAdminPermission(Context context) {
    ComponentName mAdminName = new ComponentName(context, DAReceiver.class);
    DevicePolicyManager mDPM = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
    return mDPM != null && mDPM.isAdminActive(mAdminName);
}

Source File: OperationProcessor.java From product-emm with Apache License 2.0

4 votes

private boolean isDeviceAdminActive() {
	DevicePolicyManager devicePolicyManager =
			(DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
	ComponentName cdmDeviceAdmin = new ComponentName(context, AgentDeviceAdminReceiver.class);
	return devicePolicyManager.isAdminActive(cdmDeviceAdmin);
}

Source File: EnrollmentService.java From product-emm with Apache License 2.0

4 votes

private boolean isDeviceAdminActive() {
    DevicePolicyManager devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
    return devicePolicyManager.isAdminActive(cdmDeviceAdmin);
}

Source File: AlreadyRegisteredActivity.java From product-emm with Apache License 2.0

4 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_already_registered);
	getSupportActionBar().setDisplayShowCustomEnabled(true);
	getSupportActionBar().setCustomView(R.layout.custom_sherlock_bar);
	getSupportActionBar().setTitle(R.string.empty_app_title);

	DevicePolicyManager devicePolicyManager = (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
	ComponentName cdmDeviceAdmin = new ComponentName(this, AgentDeviceAdminReceiver.class);
	context = this;
	resources = context.getResources();
	Bundle extras = getIntent().getExtras();
	
	if (extras != null) {
		if (extras.
				containsKey(getResources().getString(R.string.intent_extra_fresh_reg_flag))) {
			freshRegFlag = extras.getBoolean(
                                getResources().getString(R.string.intent_extra_fresh_reg_flag));
		}

	}

	String registrationId =
			Preference.getString(context, resources.
			                     			getString(R.string.shared_pref_regId));
	
	if (!registrationId.isEmpty()) {
		regId = registrationId;
	}

	if (freshRegFlag) {
		Preference.putString(context, resources.getString(R.string.shared_pref_registered),
		                     			resources.getString(R.string.shared_pref_reg_success));

		if (!devicePolicyManager.isAdminActive(cdmDeviceAdmin)) {
			startDeviceAdminPrompt(cdmDeviceAdmin);
		}

		freshRegFlag = false;
	}
	
	txtRegText = (TextView) findViewById(R.id.txtRegText);
	btnUnregister = (Button) findViewById(R.id.btnUnreg);
	btnUnregister.setTag(TAG_BTN_UNREGISTER);
	btnUnregister.setOnClickListener(onClickListenerButtonClicked);
	LocalNotification.startPolling(context);

}

Source File: SettingsFragment.java From always-on-amoled with GNU General Public License v3.0

4 votes

@Override
public boolean onPreferenceChange(final Preference preference, Object o) {
    prefs.apply();
    Utils.logDebug("Preference change", preference.getKey() + " Value:" + o.toString());

    if (preference.getKey().equals("notifications_alerts")) {
        if ((boolean) o)
            return checkNotificationsPermission(context, true);
        return true;
    }
    if (preference.getKey().equals("raise_to_wake")) {
        if (!Utils.hasFingerprintSensor(context))
            askDeviceAdmin(R.string.settings_raise_to_wake_device_admin);
        restartService();
    }
    if (preference.getKey().equals("stop_delay"))
        if (!Utils.hasFingerprintSensor(context))
            askDeviceAdmin(R.string.settings_raise_to_wake_device_admin);
    if (preference.getKey().equals("persistent_notification") && !(boolean) o) {
        Snackbar.make(rootView, R.string.warning_1_harm_performance, 10000).setAction(R.string.action_revert, v -> {
            ((CheckBoxPreference) preference).setChecked(true);
            restartService();
        }).show();
        restartService();
    }
    if (preference.getKey().equals("enabled")) {
        context.sendBroadcast(new Intent(TOGGLED));
        restartService();
    }
    if (preference.getKey().equals("proximity_to_lock")) {
        if (Shell.SU.available() || (Utils.isAndroidNewerThanL() && !Build.MANUFACTURER.equalsIgnoreCase("samsung")))
            return true;
        else {
            DevicePolicyManager mDPM = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
            if ((mDPM != null && mDPM.isAdminActive(mAdminName))) {
                return true;
            }
            new AlertDialog.Builder(getActivity()).setTitle(getString(android.R.string.dialog_alert_title) + "!")
                    .setMessage(getString(R.string.warning_7_disable_fingerprint))
                    .setPositiveButton(getString(android.R.string.yes), (dialogInterface, i) -> {
                        askDeviceAdmin(R.string.settings_raise_to_wake_device_admin);
                    })
                    .setNegativeButton(getString(android.R.string.no), (dialogInterface, i) -> {
                        dialogInterface.dismiss();
                    })
                    .show();
            return false;
        }
    }
    if (preference.getKey().equals("startafterlock") && !(boolean) o)
        Snackbar.make(rootView, R.string.warning_4_device_not_secured, 10000).setAction(R.string.action_revert, v -> ((CheckBoxPreference) preference).setChecked(true)).show();
    if (preference.getKey().equals("doze_mode") && (boolean) o) {
        if (Shell.SU.available()) {
            if (!DozeManager.isDumpPermissionGranted(context))
                DozeManager.grantPermission(context, "android.permission.DUMP");
            if (!DozeManager.isDevicePowerPermissionGranted(context))
                DozeManager.grantPermission(context, "android.permission.DEVICE_POWER");
            return true;
        }
        Snackbar.make(rootView, R.string.warning_11_no_root, Snackbar.LENGTH_LONG).show();
        return false;
    }
    if (preference.getKey().equals("greenify_enabled") && (boolean) o) {
        if (!isPackageInstalled("com.oasisfeng.greenify")) {
            openPlayStoreUrl("com.oasisfeng.greenify", context);
            return false;
        }
    }
    if (preference.getKey().equals("camera_shortcut") || preference.getKey().equals("google_now_shortcut")) {
        try {
            if (!hasUsageAccess()) {
                Intent intent = new Intent(Settings.ACTION_USAGE_ACCESS_SETTINGS);
                PackageManager packageManager = getActivity().getPackageManager();
                if (intent.resolveActivity(packageManager) != null) {
                    startActivity(intent);
                } else {
                    Toast.makeText(context, "Please grant usage access permission manually for the app, your device can't do it automatically.", Toast.LENGTH_LONG).show();
                }
                return false;
            }
        } catch (PackageManager.NameNotFoundException e) {
            e.printStackTrace();
        }
    }
    if (preference.getKey().equals("battery_saver"))
        if ((boolean) o) {
            ((TwoStatePreference) findPreference("doze_mode")).setChecked(true);
            setUpBatterySaverPermission();
        }
    return true;
}

Source File: URMUtils.java From rebootmenu with GNU General Public License v3.0

4 votes

/**
 * 用辅助功能锁屏
 *
 * @param activity            1
 * @param componentName       2
 * @param requestCode         3
 * @param devicePolicyManager 4
 * @param needConfig          是否需要 配置管理员
 */

public static void lockScreen(@NonNull Activity activity, ComponentName componentName, int requestCode, DevicePolicyManager devicePolicyManager, boolean needConfig) {
    new DebugLog("lockScreen", DebugLog.LogLevel.V);
    //设备管理器是否启用
    boolean active = devicePolicyManager.isAdminActive(componentName);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
        //自动移除不必要的管理员，避免在卸载时造成困扰
        if (active) devicePolicyManager.removeActiveAdmin(componentName);
        //请求打开辅助服务设置
        if (!isAccessibilitySettingsOn(activity.getApplicationContext())) {
            new TextToast(activity.getApplicationContext(), activity.getString(R.string.service_disabled));
            try {
                activity.startActivity(new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS));
            } catch (Throwable t) {
                t.printStackTrace();
                UIUtils.visibleHint(activity, R.string.accessibility_settings_not_found);
            }
        } else
            LocalBroadcastManager.getInstance(activity).sendBroadcast(new Intent(UnRootAccessibility.LOCK_SCREEN_ACTION));
        activity.finish();
    } else {
        if (!active) {
            //请求启用
            Intent intent = new Intent(DevicePolicyManager.ACTION_ADD_DEVICE_ADMIN);
            intent.putExtra(DevicePolicyManager.EXTRA_DEVICE_ADMIN, componentName);
            intent.putExtra(DevicePolicyManager.EXTRA_ADD_EXPLANATION, activity.getString(R.string.service_explanation));
            try {
                activity.startActivityForResult(intent, requestCode);
            } catch (ActivityNotFoundException e) {
                UIUtils.visibleHint(activity, R.string.hint_add_dev_admin_activity_not_found);
            }
        } else {
            devicePolicyManager.lockNow();
            if (needConfig)
                //如果需要二次确认，禁用设备管理器。（这里的策略和root模式的锁屏无需确认不同）
                if (!ConfigManager.get(ConfigManager.NO_NEED_TO_CONFIRM)) {
                    devicePolicyManager.removeActiveAdmin(componentName);
                }
            activity.finish();
        }
    }
}

Source File: Lock.java From Pi-Locker with GNU General Public License v2.0

4 votes

@SuppressWarnings("static-access")
public void CreateTheLayout() {

	context = this;

	mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
	twifi = (WifiManager) getSystemService(Lock.WIFI_SERVICE);
	cm = (ConnectivityManager) context
			.getSystemService(context.CONNECTIVITY_SERVICE);
	am = (AudioManager) getSystemService(context.AUDIO_SERVICE);

	manager = (TelephonyManager) getApplicationContext().getSystemService(Context.TELEPHONY_SERVICE);
	carrierName = manager.getNetworkOperatorName();
	carrier = (TextView) findViewById(R.id.textView2);
	carrier.setText(carrierName.toUpperCase());

	pm = context.getPackageManager();

	gLibrary = GestureLibraries.fromRawResource(this, R.raw.gestures);
	gOverlay = (GestureOverlayView) findViewById(R.id.gestureOverlayView1);
	gOverlay.addOnGesturePerformedListener(this);

	battery = (TextView) findViewById(R.id.battery);
	Date = (TextView) findViewById(R.id.date);
	Time = (TextView) findViewById(R.id.time);
	text = (TextView) findViewById(R.id.texts);
	data = (TextView) findViewById(R.id.textView4);
	msgs = (TextView) findViewById(R.id.textView7);
	calls = (TextView) findViewById(R.id.textView5);
	bluetooth = (TextView) findViewById(R.id.textView3);
	wifi = (TextView) findViewById(R.id.textView1);
	sound = (TextView) findViewById(R.id.textView6);
	whats = (TextView) findViewById(R.id.textView8);
	pmm = (TextView) findViewById(R.id.pm);


	policyManager = (DevicePolicyManager) context
			.getSystemService(Context.DEVICE_POLICY_SERVICE);
	adminReceiver = new ComponentName(context, DeviceAdmin.class);
	admin = policyManager.isAdminActive(adminReceiver);

	r0 = (TableLayout) findViewById(R.id.r0);
	r0.setDrawingCacheEnabled(true);
	r0.buildDrawingCache();

	v1 = (View)findViewById(R.id.v1);
	v2 = (View)findViewById(R.id.v2);
}

Source File: OBSystemsManager.java From GLEXP-Team-onebillion with Apache License 2.0

4 votes

public boolean hasAdministratorPrivileges()
{
    DevicePolicyManager devicePolicyManager = (DevicePolicyManager) MainActivity.mainActivity.getSystemService(Context.DEVICE_POLICY_SERVICE);
    return devicePolicyManager.isAdminActive(AdministratorReceiver());
}

Java Code Examples for android.app.admin.DevicePolicyManager#isAdminActive()