1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.intentresolver.icons; 18 19 import android.content.Context; 20 import android.content.PermissionChecker; 21 import android.content.pm.ActivityInfo; 22 import android.os.AsyncTask; 23 import android.os.Trace; 24 25 import com.android.intentresolver.R; 26 import com.android.intentresolver.TargetPresentationGetter; 27 import com.android.intentresolver.chooser.DisplayResolveInfo; 28 29 import java.util.function.Consumer; 30 31 class LoadLabelTask extends AsyncTask<Void, Void, CharSequence[]> { 32 private final Context mContext; 33 private final DisplayResolveInfo mDisplayResolveInfo; 34 private final boolean mIsAudioCaptureDevice; 35 protected final TargetPresentationGetter.Factory mPresentationFactory; 36 private final Consumer<CharSequence[]> mCallback; 37 LoadLabelTask(Context context, DisplayResolveInfo dri, boolean isAudioCaptureDevice, TargetPresentationGetter.Factory presentationFactory, Consumer<CharSequence[]> callback)38 LoadLabelTask(Context context, DisplayResolveInfo dri, 39 boolean isAudioCaptureDevice, TargetPresentationGetter.Factory presentationFactory, 40 Consumer<CharSequence[]> callback) { 41 mContext = context; 42 mDisplayResolveInfo = dri; 43 mIsAudioCaptureDevice = isAudioCaptureDevice; 44 mPresentationFactory = presentationFactory; 45 mCallback = callback; 46 } 47 48 @Override doInBackground(Void... voids)49 protected CharSequence[] doInBackground(Void... voids) { 50 try { 51 Trace.beginSection("app-label"); 52 return loadLabel(); 53 } finally { 54 Trace.endSection(); 55 } 56 } 57 loadLabel()58 private CharSequence[] loadLabel() { 59 TargetPresentationGetter pg = mPresentationFactory.makePresentationGetter( 60 mDisplayResolveInfo.getResolveInfo()); 61 62 if (mIsAudioCaptureDevice) { 63 // This is an audio capture device, so check record permissions 64 ActivityInfo activityInfo = mDisplayResolveInfo.getResolveInfo().activityInfo; 65 String packageName = activityInfo.packageName; 66 67 int uid = activityInfo.applicationInfo.uid; 68 boolean hasRecordPermission = 69 PermissionChecker.checkPermissionForPreflight( 70 mContext, 71 android.Manifest.permission.RECORD_AUDIO, -1, uid, 72 packageName) 73 == android.content.pm.PackageManager.PERMISSION_GRANTED; 74 75 if (!hasRecordPermission) { 76 // Doesn't have record permission, so warn the user 77 return new CharSequence[]{ 78 pg.getLabel(), 79 mContext.getString(R.string.usb_device_resolve_prompt_warn) 80 }; 81 } 82 } 83 84 return new CharSequence[]{ 85 pg.getLabel(), 86 pg.getSubLabel() 87 }; 88 } 89 90 @Override onPostExecute(CharSequence[] result)91 protected void onPostExecute(CharSequence[] result) { 92 mCallback.accept(result); 93 } 94 } 95