using BPA.KitChen.GroupMeal.Application.Service.SysService.Dtos; using BPA.KitChen.GroupMeal.Core.Common.Const; using BPA.KitChen.GroupMeal.SqlSugar; using COSXML; using COSXML.Auth; using COSXML.Model.Tag; using Furion; using Furion.DependencyInjection; using Furion.DynamicApiController; using Microsoft.AspNetCore.Mvc; using SqlSugar; using System.Text.RegularExpressions; namespace BPA.KitChen.GroupMeal.Application.Service.SysService { [ApiDescriptionSettings("系统管理", Tag = "系统", SplitCamelCase = false)] public class SysService : SupperRepository, IDynamicApiController, ITransient, ISysService { private readonly SqlSugarScope db; private COSXML.CosXml cosXml; public SysService() { db = SqlSugarDb.Db; CosXmlConfig config = new CosXmlConfig.Builder() .SetRegion(App.Configuration["cos_config:Region"]) // 设置默认的区域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224 .Build(); string secretId = App.Configuration["cos_config:SecretId"]; // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi string secretKey = App.Configuration["cos_config:SecretKey"]; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi long durationSecond = 6000; //每次请求签名有效时长,单位为秒 QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId, secretKey, durationSecond); this.cosXml = new CosXmlServer(config, qCloudCredentialProvider); } [HttpPost("/api/SysService/GetPresignUploadUrl")] public FileOutInfoDto GetPresignUploadUrl(FileInputInfoDto inputDto) { // var cosConfig = CosConfig.cosInfoOptions; string GroupId = App.User.FindFirst(ClaimConst.GroupId)?.Value; string baseUrl = "/Franchisee/"; if (!string.IsNullOrWhiteSpace(GroupId)) { //var Companycheck = db.Queryable().Where(x => x.Id == GroupId).First(); baseUrl = baseUrl + GroupId + "/"; } DateTime dt = DateTime.Now; baseUrl = baseUrl + inputDto.Directory + "/" + dt.ToFileTime().ToString() + "." + inputDto.FileExtension; try { PreSignatureStruct preSignatureStruct = new PreSignatureStruct(); preSignatureStruct.appid = App.Configuration["cos_config:AppId"];//腾讯云账号 APPID preSignatureStruct.region = App.Configuration["cos_config:Region"]; //存储桶地域 preSignatureStruct.bucket = App.Configuration["cos_config:Bucket"]; //存储桶 preSignatureStruct.key = baseUrl; //对象键+".png" preSignatureStruct.httpMethod = "PUT"; //HTTP 请求方法 preSignatureStruct.isHttps = true; //生成 HTTPS 请求 URL preSignatureStruct.signDurationSecond = 6000; //请求签名时间为 600s preSignatureStruct.headers = null;//签名中需要校验的 header preSignatureStruct.queryParameters = null; //签名中需要校验的 URL 中请求参数 //上传预签名 URL (使用永久密钥方式计算的签名 URL) string requestSignURL = cosXml.GenerateSignURL(preSignatureStruct); string[] urls = requestSignURL.Split('?'); Regex reg = new Regex("(http|https)://.+?(?=/)"); Match match = reg.Match(requestSignURL); FileOutInfoDto fileOut = new FileOutInfoDto(); fileOut.Domain = match.Value; fileOut.FileUrl = urls[0].Replace(fileOut.Domain, "/cos"); fileOut.Param = urls[1]; fileOut.AllUrl = requestSignURL; fileOut.SeeUrl = urls[0]; return fileOut; } catch (COSXML.CosException.CosClientException clientEx) { //请求失败 // Console.WriteLine("CosClientException: " + clientEx); } catch (COSXML.CosException.CosServerException serverEx) { //请求失败 //Console.WriteLine("CosServerException: " + serverEx.GetInfo()); } return null; } } }