1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15//@ts-ignore 16import fileShare from '@ohos.fileshare'; 17import wantConstant from '@ohos.app.ability.wantConstant'; 18import { Log } from './Log'; 19 20const TAG = "SelectUtil" 21export class SelectUtil { 22 static readonly THIRD_URI_READ_PERMISSIONS: string = "r"; 23 24 static getUriArray(selectedPhotos: Set<string>): Array<string> { 25 let uriArray = new Array<string>(); 26 if (selectedPhotos == undefined) { 27 return uriArray; 28 } 29 selectedPhotos.forEach((uri) => { 30 uriArray.push(uri); 31 }) 32 return uriArray; 33 } 34 35 private static async grantPermissionForUri(uri: string, bundleName: string): Promise<void> { 36 Log.debug(TAG, `start uri grant. bundleName: ${bundleName}`); 37 // @ts-ignore 38 await fileShare.grantUriPermission(uri, bundleName, wantConstant.Flags.FLAG_AUTH_READ_URI_PERMISSION); 39 } 40 41 static async grantPermissionForUris(uris: Array<string>, bundleName: string): Promise<void> { 42 Log.info(TAG, `start uris grant. bundleName: ${bundleName}`); 43 let promises: Array<Promise<void>> = []; 44 for (let uri of uris) { 45 try { 46 promises.push(SelectUtil.grantPermissionForUri(uri, bundleName)); 47 } catch(err) { 48 Log.error(TAG, `grant permission error: ${JSON.stringify(err)}`); 49 } 50 } 51 await Promise.all(promises); 52 } 53}