| /* |
| * Copyright (C) 2022 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.google.android.setupdesign.util; |
| |
| import android.annotation.SuppressLint; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.res.Resources.NotFoundException; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.VisibleForTesting; |
| import com.google.android.setupcompat.util.Logger; |
| import com.google.android.setupdesign.R; |
| |
| /** Helper class to get attributes of the device, like a friendly display name. */ |
| public final class DeviceHelper { |
| |
| private static final Logger LOG = new Logger("DeviceHelper"); |
| private static final String TAG = DeviceHelper.class.getSimpleName(); |
| |
| @VisibleForTesting |
| public static final String SUW_AUTHORITY = "com.google.android.setupwizard.partner"; |
| |
| @VisibleForTesting public static final String DEVICE_NAME = "device_name"; |
| private static final String STRING = "string"; |
| @VisibleForTesting public static final String GET_DEVICE_NAME_METHOD = "getDeviceName"; |
| |
| @VisibleForTesting public static Bundle deviceName = null; |
| |
| /** |
| * Get the device name text from these resources, if they are unavailable or setupwizard apk is |
| * older which does not contains {@link DeviceHelper#GET_DEVICE_NAME_METHOD} method, return the |
| * device name as default value "device". |
| * |
| * <p>Priority: partner config ({@link |
| * com.google.android.setupwizard.util.PartnerResource#DEVICE_NAME}) > {@link |
| * android.provider.Settings.Global#DEVICE_NAME} > system property ro.product.model) |
| */ |
| public static CharSequence getDeviceName(@NonNull Context context) { |
| return getDeviceName(context, /* enableCache= */ true); |
| } |
| |
| /** |
| * Get the device name text from these resources, if they are unavailable or setupwizard apk is |
| * older which does not contains {@link DeviceHelper#GET_DEVICE_NAME_METHOD} method, return the |
| * device name as default value "device". |
| * |
| * <p>Priority: partner config ({@link |
| * com.google.android.setupwizard.util.PartnerResource#DEVICE_NAME}) > {@link |
| * android.provider.Settings.Global#DEVICE_NAME} > system property ro.product.model) |
| * |
| * @param enableCache Indicates whether the device name is preferentially obtained from the cache. |
| */ |
| @NonNull |
| @SuppressLint("DiscouragedApi") |
| public static CharSequence getDeviceName(@NonNull Context context, boolean enableCache) { |
| if (deviceName == null || deviceName.isEmpty() || !enableCache) { |
| try { |
| deviceName = |
| context |
| .getContentResolver() |
| .call( |
| new Uri.Builder() |
| .scheme(ContentResolver.SCHEME_CONTENT) |
| .authority(SUW_AUTHORITY) |
| .build(), |
| GET_DEVICE_NAME_METHOD, |
| /* arg= */ null, |
| /* extras= */ null); |
| } catch (IllegalArgumentException | SecurityException exception) { |
| Log.w(TAG, "device name unknown; return the device name as default value"); |
| } |
| } |
| |
| if (deviceName != null && !deviceName.isEmpty()) { |
| return deviceName.getCharSequence(GET_DEVICE_NAME_METHOD, null); |
| } |
| |
| Partner partner = Partner.get(context); |
| if (partner != null) { |
| try { |
| int resId = |
| partner.getResources().getIdentifier(DEVICE_NAME, STRING, partner.getPackageName()); |
| String overlayDeviceName = partner.getResources().getString(resId); |
| if (!TextUtils.isEmpty(overlayDeviceName)) { |
| return overlayDeviceName; |
| } else { |
| LOG.w("The overlayDeviceName is null!"); |
| } |
| } catch (NotFoundException ex) { |
| // fall through |
| } |
| } |
| |
| return context.getString(R.string.sud_default_device_name); |
| } |
| |
| private DeviceHelper() {} |
| } |