The calling device admin must be the device owner or profile * owner to receive this broadcast. */ @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) - public static final String ACTION_LOCK_TASK_CHANGED - = "android.app.action.ACTION_LOCK_TASK_CHANGED"; + public static final String ACTION_LOCK_TASK_ENTERING + = "android.app.action.ACTION_LOCK_TASK_ENTERING"; /** - * A boolean describing whether the device is currently entering or exiting - * lock task mode. + * Action sent to a device administrator to notify that the device is exiting + * lock task mode from an authorized package. * - * @see #ACTION_LOCK_TASK_CHANGED + * @see DevicePolicyManager#isLockTaskPermitted(String) + * + *
The calling device admin must be the device owner or profile + * owner to receive this broadcast. */ - public static final String EXTRA_LOCK_TASK_ENTERING = - "android.app.extra.LOCK_TASK_ENTERING"; + @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) + public static final String ACTION_LOCK_TASK_EXITING + = "android.app.action.ACTION_LOCK_TASK_EXITING"; /** * A boolean describing whether the device is currently entering or exiting @@ -380,16 +382,24 @@ public class DeviceAdminReceiver extends BroadcastReceiver { } /** - * Called when a device is entering or exiting lock task mode by a package - * authorized by {@link DevicePolicyManager#isLockTaskPermitted(String)} + * Called when a device is entering lock task mode by a package authorized + * by {@link DevicePolicyManager#isLockTaskPermitted(String)} * * @param context The running context as per {@link #onReceive}. * @param intent The received intent as per {@link #onReceive}. - * @param isEnteringLockTask Whether the device is entering or exiting lock task mode. * @param pkg If entering, the authorized package using lock task mode, otherwise null. */ - public void onLockTaskModeChanged(Context context, Intent intent, boolean isEnteringLockTask, - String pkg) { + public void onLockTaskModeEntering(Context context, Intent intent, String pkg) { + } + + /** + * Called when a device is exiting lock task mode by a package authorized + * by {@link DevicePolicyManager#isLockTaskPermitted(String)} + * + * @param context The running context as per {@link #onReceive}. + * @param intent The received intent as per {@link #onReceive}. + */ + public void onLockTaskModeExiting(Context context, Intent intent) { } /** @@ -421,10 +431,11 @@ public class DeviceAdminReceiver extends BroadcastReceiver { onPasswordExpiring(context, intent); } else if (ACTION_PROFILE_PROVISIONING_COMPLETE.equals(action)) { onProfileProvisioningComplete(context, intent); - } else if (ACTION_LOCK_TASK_CHANGED.equals(action)) { - boolean isEntering = intent.getBooleanExtra(EXTRA_LOCK_TASK_ENTERING, false); + } else if (ACTION_LOCK_TASK_ENTERING.equals(action)) { String pkg = intent.getStringExtra(EXTRA_LOCK_TASK_PACKAGE); - onLockTaskModeChanged(context, intent, isEntering, pkg); + onLockTaskModeEntering(context, intent, pkg); + } else if (ACTION_LOCK_TASK_EXITING.equals(action)) { + onLockTaskModeExiting(context, intent); } } } diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java index 5350d70a0294c..f3f0c4d692341 100644 --- a/core/java/android/app/admin/DevicePolicyManager.java +++ b/core/java/android/app/admin/DevicePolicyManager.java @@ -2943,15 +2943,17 @@ public class DevicePolicyManager { * * This function can only be called by the device owner. * @param packages The list of packages allowed to enter lock task mode + * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * * @see Activity#startLockTask() * @see DeviceAdminReceiver#onLockTaskModeChanged(Context, Intent, boolean, String) * @see UserManager#DISALLOW_CREATE_WINDOWS */ - public void setLockTaskPackages(String[] packages) throws SecurityException { + public void setLockTaskPackages(ComponentName admin, String[] packages) + throws SecurityException { if (mService != null) { try { - mService.setLockTaskPackages(packages); + mService.setLockTaskPackages(admin, packages); } catch (RemoteException e) { Log.w(TAG, "Failed talking with device policy service", e); } @@ -2960,12 +2962,14 @@ public class DevicePolicyManager { /** * This function returns the list of packages allowed to start the lock task mode. + * + * @param admin Which {@link DeviceAdminReceiver} this request is associated with. * @hide */ - public String[] getLockTaskPackages() { + public String[] getLockTaskPackages(ComponentName admin) { if (mService != null) { try { - return mService.getLockTaskPackages(); + return mService.getLockTaskPackages(admin); } catch (RemoteException e) { Log.w(TAG, "Failed talking with device policy service", e); } diff --git a/core/java/android/app/admin/IDevicePolicyManager.aidl b/core/java/android/app/admin/IDevicePolicyManager.aidl index 8954c0d6a20b9..324b9635bef20 100644 --- a/core/java/android/app/admin/IDevicePolicyManager.aidl +++ b/core/java/android/app/admin/IDevicePolicyManager.aidl @@ -153,8 +153,8 @@ interface IDevicePolicyManager { String[] getAccountTypesWithManagementDisabled(); String[] getAccountTypesWithManagementDisabledAsUser(int userId); - void setLockTaskPackages(in String[] packages); - String[] getLockTaskPackages(); + void setLockTaskPackages(in ComponentName who, in String[] packages); + String[] getLockTaskPackages(in ComponentName who); boolean isLockTaskPermitted(in String pkg); void setGlobalSetting(in ComponentName who, in String setting, in String value); diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java index d46ae42c1ce4a..958cb6dc62b1b 100644 --- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java +++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java @@ -4442,44 +4442,39 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub { * This function can only be called by the device owner. * @param components The list of components allowed to enter lock task mode. */ - public void setLockTaskPackages(String[] packages) throws SecurityException { - // Get the package names of the caller. - int uid = Binder.getCallingUid(); - String[] packageNames = mContext.getPackageManager().getPackagesForUid(uid); - + public void setLockTaskPackages(ComponentName who, String[] packages) throws SecurityException { synchronized (this) { - // Check whether any of the package name is the device owner. - for (int i=0; i