diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/com/android/settings/development/Enable16KOemUnlockDialog.java | 77 | ||||
-rw-r--r-- | src/com/android/settings/development/Enable16kPagesPreferenceController.java | 35 |
2 files changed, 112 insertions, 0 deletions
diff --git a/src/com/android/settings/development/Enable16KOemUnlockDialog.java b/src/com/android/settings/development/Enable16KOemUnlockDialog.java new file mode 100644 index 00000000000..65690df7ab4 --- /dev/null +++ b/src/com/android/settings/development/Enable16KOemUnlockDialog.java @@ -0,0 +1,77 @@ +/* + * Copyright (C) 2024 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 com.android.settings.development; + +import android.app.Dialog; +import android.app.settings.SettingsEnums; +import android.content.DialogInterface; +import android.os.Bundle; + +import androidx.annotation.NonNull; +import androidx.annotation.Nullable; +import androidx.appcompat.app.AlertDialog; +import androidx.fragment.app.Fragment; +import androidx.fragment.app.FragmentManager; + +import com.android.settings.R; +import com.android.settings.core.instrumentation.InstrumentedDialogFragment; + +/** Dialog when user interacts 16K pages developer option and device is not OEM unlocked */ +public class Enable16KOemUnlockDialog extends InstrumentedDialogFragment + implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener { + + public static final String TAG = "Enable16KOemUnlockDialog"; + + /** This method is used to prompt user to do OEM unlock before using 16k */ + public static void show(@NonNull Fragment hostFragment) { + final FragmentManager manager = hostFragment.getActivity().getSupportFragmentManager(); + Fragment existingFragment = manager.findFragmentByTag(TAG); + if (existingFragment == null) { + existingFragment = new Enable16KOemUnlockDialog(); + } + + if (existingFragment instanceof Enable16KOemUnlockDialog) { + existingFragment.setTargetFragment(hostFragment, 0 /* requestCode */); + ((Enable16KOemUnlockDialog) existingFragment).show(manager, TAG); + } + } + + @Override + public int getMetricsCategory() { + return SettingsEnums.DIALOG_ENABLE_16K_PAGES; + } + + @NonNull + @Override + public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) { + return new AlertDialog.Builder(getActivity()) + .setTitle(R.string.confirm_oem_unlock_for_16k_title) + .setMessage(R.string.confirm_oem_unlock_for_16k_text) + .setPositiveButton(android.R.string.ok, this /* onClickListener */) + .create(); + } + + @Override + public void onClick(@NonNull DialogInterface dialog, int buttonId) { + // Do nothing. OEM unlock has to be done by user + } + + @Override + public void onDismiss(@NonNull DialogInterface dialog) { + super.onDismiss(dialog); + } +} diff --git a/src/com/android/settings/development/Enable16kPagesPreferenceController.java b/src/com/android/settings/development/Enable16kPagesPreferenceController.java index 7049e79e5d4..bed5c0439cd 100644 --- a/src/com/android/settings/development/Enable16kPagesPreferenceController.java +++ b/src/com/android/settings/development/Enable16kPagesPreferenceController.java @@ -28,7 +28,10 @@ import android.os.SystemUpdateManager; import android.os.UpdateEngine; import android.os.UpdateEngineStable; import android.os.UpdateEngineStableCallback; +import android.os.UserHandle; +import android.os.UserManager; import android.provider.Settings; +import android.service.oemlock.OemLockManager; import android.util.Log; import android.widget.LinearLayout; import android.widget.ProgressBar; @@ -116,6 +119,12 @@ public class Enable16kPagesPreferenceController extends DeveloperOptionsPreferen @Override public boolean onPreferenceChange(Preference preference, Object newValue) { mEnable16k = (Boolean) newValue; + // Prompt user to do oem unlock first + if (!isDeviceOEMUnlocked()) { + Enable16KOemUnlockDialog.show(mFragment); + return false; + } + if (isDataf2fs()) { EnableExt4WarningDialog.show(mFragment, this); return false; @@ -418,4 +427,30 @@ public class Enable16kPagesPreferenceController extends DeveloperOptionsPreferen return false; } + + private boolean isDeviceOEMUnlocked() { + // OEM unlock is checked for bootloader, carrier and user. Check all three to ensure + // that device is unlocked and it is also allowed by user as well as carrier + final OemLockManager oemLockManager = mContext.getSystemService(OemLockManager.class); + final UserManager userManager = mContext.getSystemService(UserManager.class); + if (oemLockManager == null || userManager == null) { + Log.e(TAG, "Required services not found on device to check for OEM unlock state."); + return false; + } + + // If either of device or carrier is not allowed to unlock, return false + if (!oemLockManager.isDeviceOemUnlocked() + || !oemLockManager.isOemUnlockAllowedByCarrier()) { + Log.e(TAG, "Device is not OEM unlocked or it is not allowed by carrier"); + return false; + } + + final UserHandle userHandle = UserHandle.of(UserHandle.myUserId()); + if (userManager.hasBaseUserRestriction(UserManager.DISALLOW_FACTORY_RESET, userHandle)) { + Log.e(TAG, "Factory reset is not allowed for user."); + return false; + } + + return true; + } } |