/// 获取存储桶 ACL
public void GetBucketAcl()
{
//.cssg-snippet-body-start:[get-bucket-acl]
try
{
string bucket = "examplebucket-1250000000"; //格式：BucketName-APPID
GetBucketACLRequest request = new GetBucketACLRequest(bucket);
//执行请求
GetBucketACLResult result = cosXml.GetBucketACL(request);
//存储桶的 ACL 信息
AccessControlPolicy acl = result.accessControlPolicy;
}
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
}
public Task <AccessMode> GetBucketAclAsync(string bucketName)
{
if (string.IsNullOrEmpty(bucketName))
{
throw new ArgumentNullException(nameof(bucketName));
}
bucketName = ConvertBucketName(bucketName);
GetBucketACLRequest request = new GetBucketACLRequest(bucketName);
//执行请求
GetBucketACLResult result = _client.GetBucketACL(request);
//存储桶的 ACL 信息
AccessControlPolicy acl = result.accessControlPolicy;
bool isPublicRead = false;
bool isPublicWrite = false;
if (acl != null &&
acl.accessControlList != null &&
acl.accessControlList.grants != null &&
acl.accessControlList.grants.Count > 0)
{
foreach (var item in acl.accessControlList.grants)
{
if (string.IsNullOrEmpty(item.grantee.uri))
{
continue;
}
if (item.grantee.uri.Contains("allusers", StringComparison.OrdinalIgnoreCase))
{
switch (item.permission.ToLower())
{
case "read":
isPublicRead = true;
break;
case "write":
isPublicWrite = true;
break;
}
}
}
}
//结果
if (isPublicRead && !isPublicWrite)
{
return(Task.FromResult(AccessMode.PublicRead));
}
else if (isPublicRead && isPublicWrite)
{
return(Task.FromResult(AccessMode.PublicReadWrite));
}
else if (!isPublicRead && isPublicWrite)
{
return(Task.FromResult(AccessMode.Private));
}
else
{
return(Task.FromResult(AccessMode.Private));
}
}