BucketCORS.cs

using COSXML.Common;
using COSXML.CosException;
using COSXML.Model;
using COSXML.Model.Object;
using COSXML.Model.Tag;
using COSXML.Model.Bucket;
using COSXML.Model.Service;
using COSXML.Utils;
using COSXML.Auth;
using COSXML.Transfer;
using System;
using COSXML;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace COSSnippet
{
    public class BucketCORSModel {

      private CosXml cosXml;

      BucketCORSModel() {
        CosXmlConfig config = new CosXmlConfig.Builder()
          .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
          .Build();
        
        string secretId = "SECRET_ID";   // 云 API 密钥 SecretId, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        string secretKey = "SECRET_KEY"; // 云 API 密钥 SecretKey, 获取 API 密钥请参照 https://console.cloud.tencent.com/cam/capi
        long durationSecond = 600;          //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);
      }

      /// 设置存储桶跨域规则
      public void PutBucketCors()
      {
        //.cssg-snippet-body-start:[put-bucket-cors]
        try
        {
          // 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
          string bucket = "examplebucket-1250000000";
          PutBucketCORSRequest request = new PutBucketCORSRequest(bucket);
          //设置跨域访问配置 CORS
          COSXML.Model.Tag.CORSConfiguration.CORSRule corsRule = 
            new COSXML.Model.Tag.CORSConfiguration.CORSRule();
          corsRule.id = "corsconfigureId";
          corsRule.maxAgeSeconds = 6000;
          
          corsRule.allowedOrigins = new List<string>();
          corsRule.allowedOrigins.Add("http://cloud.tencent.com");
        
          corsRule.allowedMethods = new List<string>();
          corsRule.allowedMethods.Add("PUT");
        
          corsRule.allowedHeaders = new List<string>();
          corsRule.allowedHeaders.Add("Host");
        
          corsRule.exposeHeaders = new List<string>();
          corsRule.exposeHeaders.Add("x-cos-meta-x1");
        
          request.SetCORSRule(corsRule);
        
          //执行请求
          PutBucketCORSResult result = cosXml.PutBucketCORS(request);
          //请求成功
          Console.WriteLine(result.GetResultInfo());
        }
        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());
        }
        
        //.cssg-snippet-body-end
      }

      /// 获取存储桶跨域规则
      public void GetBucketCors()
      {
        //.cssg-snippet-body-start:[get-bucket-cors]
        try
        {
          // 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
          string bucket = "examplebucket-1250000000";
          GetBucketCORSRequest request = new GetBucketCORSRequest(bucket);
          //执行请求
          GetBucketCORSResult result = cosXml.GetBucketCORS(request);
          //存储桶的 CORS 配置信息
          CORSConfiguration conf = result.corsConfiguration;
        }
        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());
        }
        
        //.cssg-snippet-body-end
      }

      /// 实现 Object 跨域访问配置的预请求
      public void OptionObject()
      {
        //.cssg-snippet-body-start:[option-object]
        try
        {
          // 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
          string bucket = "examplebucket-1250000000";
          string key = "exampleobject"; //对象键
          string origin = "http://cloud.tencent.com";
          string accessMthod = "PUT";
          OptionObjectRequest request = new OptionObjectRequest(bucket, key, origin, accessMthod);
          //执行请求
          OptionObjectResult result = cosXml.OptionObject(request);
          //请求成功
          Console.WriteLine(result.GetResultInfo());
        }
        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());
        }
        
        //.cssg-snippet-body-end
      }

      /// 删除存储桶跨域规则
      public void DeleteBucketCors()
      {
        //.cssg-snippet-body-start:[delete-bucket-cors]
        try
        {
          // 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
          string bucket = "examplebucket-1250000000";
          DeleteBucketCORSRequest request = new DeleteBucketCORSRequest(bucket);
          //执行请求
          DeleteBucketCORSResult result = cosXml.DeleteBucketCORS(request);
          //请求成功
          Console.WriteLine(result.GetResultInfo());
        }
        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());
        }
        
        //.cssg-snippet-body-end
      }

      // .cssg-methods-pragma

      static void Main(string[] args)
      {
        BucketCORSModel m = new BucketCORSModel();

        /// 设置存储桶跨域规则
        m.PutBucketCors();
        /// 获取存储桶跨域规则
        m.GetBucketCors();
        /// 实现 Object 跨域访问配置的预请求
        m.OptionObject();
        /// 删除存储桶跨域规则
        m.DeleteBucketCors();
        // .cssg-methods-pragma
      }
    }
}