| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.service.oemlock; |
| |
| import android.annotation.Nullable; |
| import android.annotation.RequiresPermission; |
| import android.annotation.SystemApi; |
| import android.annotation.SystemService; |
| import android.content.Context; |
| import android.os.RemoteException; |
| |
| /** |
| * Interface for managing the OEM lock on the device. |
| * |
| * This will only be available if the device implements OEM lock protection. |
| * |
| * Multiple actors have an opinion on whether the device can be OEM unlocked and they must all be in |
| * agreement for unlock to be possible. |
| * |
| * @hide |
| */ |
| @SystemApi |
| @SystemService(Context.OEM_LOCK_SERVICE) |
| public class OemLockManager { |
| private IOemLockService mService; |
| |
| /** @hide */ |
| public OemLockManager(IOemLockService service) { |
| mService = service; |
| } |
| |
| /** |
| * Sets whether the carrier has allowed this device to be OEM unlocked. |
| * |
| * Depending on the implementation, the validity of the request might need to be proved. This |
| * can be acheived by passing a signature that the system will use to verify the request is |
| * legitimate. |
| * |
| * All actors involved must agree for OEM unlock to be possible. |
| * |
| * @param allowed Whether the device should be allowed to be unlocked. |
| * @param signature Optional proof of request validity, {@code null} for none. |
| * @throws IllegalArgumentException if a signature is required but was not provided. |
| * @throws SecurityException if the wrong signature was provided. |
| * |
| * @see #isOemUnlockAllowedByCarrier() |
| */ |
| @RequiresPermission(android.Manifest.permission.MANAGE_CARRIER_OEM_UNLOCK_STATE) |
| public void setOemUnlockAllowedByCarrier(boolean allowed, @Nullable byte[] signature) { |
| try { |
| mService.setOemUnlockAllowedByCarrier(allowed, signature); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Returns whether the carrier has allowed this device to be OEM unlocked. |
| * @return Whether OEM unlock is allowed by the carrier, or true if no OEM lock is present. |
| * |
| * @see #setOemUnlockAllowedByCarrier(boolean, byte[]) |
| */ |
| @RequiresPermission(android.Manifest.permission.MANAGE_CARRIER_OEM_UNLOCK_STATE) |
| public boolean isOemUnlockAllowedByCarrier() { |
| try { |
| return mService.isOemUnlockAllowedByCarrier(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Sets whether the user has allowed this device to be unlocked. |
| * |
| * All actors involved must agree for OEM unlock to be possible. |
| * |
| * @param unlocked Whether the device should be made OEM unlocked. |
| * |
| * @see #isOemUnlockAllowedByUser() |
| */ |
| @RequiresPermission(android.Manifest.permission.MANAGE_USER_OEM_UNLOCK_STATE) |
| public void setOemUnlockAllowedByUser(boolean allowed) { |
| try { |
| mService.setOemUnlockAllowedByUser(allowed); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| |
| /** |
| * Returns whether, or not, the user has allowed this device to be OEM unlocked. |
| * @return Whether OEM unlock is allowed by the user, or true if no OEM lock is present. |
| * |
| * @see #setOemUnlockAllowedByUser(boolean) |
| */ |
| @RequiresPermission(android.Manifest.permission.MANAGE_USER_OEM_UNLOCK_STATE) |
| public boolean isOemUnlockAllowedByUser() { |
| try { |
| return mService.isOemUnlockAllowedByUser(); |
| } catch (RemoteException e) { |
| throw e.rethrowFromSystemServer(); |
| } |
| } |
| } |