82 lines
3.9 KiB
C#
82 lines
3.9 KiB
C#
using COSXML.Model.Object;
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using COSXML.Model.Tag;
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using COSXML;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using COSXML.Auth;
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using MiaoYu.Core.Cos.Configs;
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using NPOI.SS.Formula.Functions;
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namespace MiaoYu.Core.Cos.Services.Impl
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{
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/// <summary>
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/// 腾讯云 TencentCosXmlConfig
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/// </summary>
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public class TencentCodeCosService : ICodeCosService//ISingletonDependency //: IScopedDependency//: ITransientDependency
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{
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//public TencentCodeCosService() { }
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private CosXml cosXml;
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private TencentCosConfig tencentCosConfig;
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private TencentConfig tencentConfig;
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CosXmlConfig config = null;
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public TencentCodeCosService(TencentConfig tencentConfig)
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{
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this.tencentConfig = tencentConfig;
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this.tencentCosConfig = tencentConfig.CosConfig;
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if (config == null)
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{
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config = new CosXmlConfig.Builder()
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//.SetRegion("COS_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
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.Build();
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}
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string secretId = tencentCosConfig.SecretId; // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
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string secretKey = tencentCosConfig.SecretKey; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
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long durationSecond = tencentCosConfig.DurationSecond; //每次请求签名有效时长，单位为秒
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QCloudCredentialProvider qCloudCredentialProvider = new DefaultQCloudCredentialProvider(secretId,
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secretKey, durationSecond);
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this.cosXml = new CosXmlServer(config, qCloudCredentialProvider);
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}
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public (string sign, int expiredSeconds) GenerateSignURL(CosGenerateSign cosGenerateSign)
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{
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try
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{
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PreSignatureStruct preSignatureStruct = new PreSignatureStruct();
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// APPID 获取参考 https://console.cloud.tencent.com/developer
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preSignatureStruct.appid = tencentCosConfig.AppId;
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// 存储桶所在地域, COS 地域的简称请参照 https://cloud.tencent.com/document/product/436/6224
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preSignatureStruct.region = tencentCosConfig.Region;
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// 存储桶名称，此处填入格式必须为 bucketname-APPID, 其中 APPID 获取参考 https://console.cloud.tencent.com/developer
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preSignatureStruct.bucket = tencentCosConfig.Bucket + "-" + tencentCosConfig.AppId;// "examplebucket-1250000000";
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preSignatureStruct.key = "exampleobject"; //对象键
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preSignatureStruct.httpMethod = "PUT"; //HTTP 请求方法
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preSignatureStruct.isHttps = true; //生成 HTTPS 请求 URL
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preSignatureStruct.signDurationSecond = tencentCosConfig.DurationSecond; //请求签名时间为 600s
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preSignatureStruct.headers = null;//签名中需要校验的 header
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preSignatureStruct.queryParameters = null; //签名中需要校验的 URL 中请求参数
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//上传预签名 URL (使用永久密钥方式计算的签名 URL)
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string requestSignURL = cosXml.GenerateSignURL(preSignatureStruct);
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return new(requestSignURL, (int)tencentCosConfig.DurationSecond);
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}
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catch (COSXML.CosException.CosClientException clientEx)
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{
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//请求失败
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Console.WriteLine("CosClientException: " + clientEx);
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}
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catch (COSXML.CosException.CosServerException serverEx)
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{
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//请求失败
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Console.WriteLine("CosServerException: " + serverEx.GetInfo());
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}
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throw new NotImplementedException();
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}
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}
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}
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