public static async Task <string> GetBucketRegionAsync(IAmazonS3 s3Client, string bucket)
{
try
{
var request = new GetBucketLocationRequest {
BucketName = bucket
};
var response = await s3Client.GetBucketLocationAsync(request);
// Handle the legacy naming conventions
if (response.Location == S3Region.US)
{
return("us-east-1");
}
if (response.Location == S3Region.EU)
{
return("eu-west-1");
}
return(response.Location.Value);
}
catch (Exception e)
{
throw new LambdaToolsException($"Error determining region for bucket {bucket}: {e.Message}", LambdaToolsException.ErrorCode.S3GetBucketLocation, e);
}
}
public static void AsynGetBuckeLocation(COSXML.CosXml cosXml, string bucket)
{
GetBucketLocationRequest request = new GetBucketLocationRequest(bucket);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
///执行请求
cosXml.GetBucketLocation(request,
delegate(CosResult cosResult)
{
GetBucketLocationResult result = cosResult as GetBucketLocationResult;
Console.WriteLine(result.GetResultInfo());
},
delegate(CosClientException clientEx, CosServerException serverEx)
{
if (clientEx != null)
{
QLog.D("XIAO", clientEx.Message);
Console.WriteLine("CosClientException: " + clientEx.Message);
}
if (serverEx != null)
{
QLog.D("XIAO", serverEx.Message);
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
});
}
/// <summary>
/// Determines whether the specified path is a directory.
/// </summary>
/// <param name="path">The path.</param>
/// <returns></returns>
public bool IsDirectory(string path)
{
var client = InitialiseClient();
var request = new GetBucketLocationRequest
{
BucketName = ExtractBucketNameFromPath(path)
};
try
{
// If the bucket location can be retrieved it's a valid bucket
var response = client.GetBucketLocation(request);
return(response.HttpStatusCode == HttpStatusCode.OK);
}
catch (AmazonS3Exception ex)
{
if (ex.Message.Contains("does not exist"))
{
return(false);
}
throw ex;
}
}
private async Task <string> FindBucketLocationAsync(string repositoryName, string branchName)
{
var request = new GetBucketLocationRequest()
{
BucketName = GetBucketName(repositoryName, branchName)
};
GetBucketLocationResponse response = await s3Client.GetBucketLocationAsync(request);
return(response.Location.ToString());
}
static string FindBucketLocation(IAmazonS3 client)
{
GetBucketLocationRequest request = new GetBucketLocationRequest()
{
BucketName = bucketName
};
GetBucketLocationResponse response = client.GetBucketLocation(request);
var bucketLocation = response.Location.ToString();
return(bucketLocation);
}
/// <summary>
/// Get the S3 bucket's region.
/// </summary>
/// <param name="client"></param>
/// <returns>The S3Region object representing the bucket region</returns>
private async Task <S3Region> GetBucketLocationAsync(IAmazonS3 client)
{
GetBucketLocationRequest request = new GetBucketLocationRequest
{
BucketName = Environment.GetEnvironmentVariable("BUCKET_NAME")
};
GetBucketLocationResponse response = await client.GetBucketLocationAsync(request);
return(response.Location);
}
private static async Task <string> FindBucketLocationAsync(IAmazonS3 client, string bucketName)
{
var request = new GetBucketLocationRequest()
{
BucketName = bucketName
};
GetBucketLocationResponse response = await client.GetBucketLocationAsync(request);
var bucketLocation = response.Location.ToString();
return(bucketLocation);
}
private static async Task <string> FindBucketLocationAsync()
{
var request = new GetBucketLocationRequest()
{
BucketName = BUCKET_NAME
};
GetBucketLocationResponse response = await _s3Client.GetBucketLocationAsync(request);
string bucketLocation = response.Location.ToString();
return(bucketLocation);
}
static async Task <string> FindBucketLocation(IAmazonS3 client)
{
string bucketLocation;
GetBucketLocationRequest request = new GetBucketLocationRequest()
{
BucketName = bucket
};
GetBucketLocationResponse response = await client.GetBucketLocationAsync(request);
bucketLocation = response.Location.ToString();
return(bucketLocation);
}
public static RegionEndpoint GetBucketLocation(IAmazonS3 s3Client, string bucketName)
{
GetBucketLocationRequest getBucketLocationRequest = new GetBucketLocationRequest()
{
BucketName = bucketName
};
GetBucketLocationResponse getBucketLocationResponse = s3Client.GetBucketLocation(getBucketLocationRequest);
S3Region s3Region = getBucketLocationResponse.Location;
return(toRegionEndpoint(s3Region));
}
public async Task <string> FindBucketLocationAsync(string bucketName)
{
string bucketLocation;
var request = new GetBucketLocationRequest()
{
BucketName = bucketName
};
GetBucketLocationResponse response = await s3Client.GetBucketLocationAsync(request);
bucketLocation = response.Location.ToString();
return(bucketLocation);
}
private static async Task <string> GetBucketRegionAsync(IAmazonS3 s3Client, string bucket)
{
var request = new GetBucketLocationRequest {
BucketName = bucket
};
var response = await s3Client.GetBucketLocationAsync(request);
// Handle the legacy naming conventions
if (response.Location == S3Region.US)
{
return("us-east-1");
}
if (response.Location == S3Region.EU)
{
return("eu-west-1");
}
return(response.Location.Value);
}
static void GetBucketLocation()
{
try
{
GetBucketLocationRequest request = new GetBucketLocationRequest()
{
BucketName = bucketName
};
GetBucketLocationResponse response = client.GetBucketLocation(request);
Console.WriteLine("Get bucket location response: {0}", response.StatusCode);
Console.WriteLine("Bucket Location: {0}", response.Location);
}
catch (ObsException ex)
{
Console.WriteLine("Exception errorcode: {0}, when get bucket location.", ex.ErrorCode);
Console.WriteLine("Exception errormessage: {0}", ex.ErrorMessage);
}
}
private void GetBucketLocationButton_Click(object sender, RoutedEventArgs e)
{
try
{
S3Common.client.OnS3Response += GetBucketLocationWebResponse;
GetBucketLocationRequest request = new GetBucketLocationRequest();
request.BucketName = SelectedBucketName;
S3Common.client.GetBucketLocation(request);
}
catch (Exception ex)
{
S3Common.client.OnS3Response -= GetBucketLocationWebResponse;
this.Dispatcher.BeginInvoke(() =>
{
MessageBox.Show(ex.Message);
});
}
}
private static void CreateBucket()
{
var configuration = Construction.GetConfiguration();
var bucketName = configuration["S3BucketName"];
using (var s3Client = Construction.GetAmazonS3Client())
{
// Create bucket.
try
{
var putBucketRequest = new PutBucketRequest
{
BucketName = bucketName,
UseClientRegion = true,
};
var putBucketResponse = s3Client.PutBucketAsync(putBucketRequest).Result;
Construction.DisplayPutBucketResponse(putBucketResponse);
}
catch (AmazonS3Exception ex)
{
Console.WriteLine($"{nameof(AmazonS3Exception)}:\n{ex.Message}");
}
catch (Exception ex)
{
Console.WriteLine($"{nameof(Exception)}:\n{ex.Message}");
}
// Get bucket location.
var getBucketLocationRequest = new GetBucketLocationRequest
{
BucketName = bucketName,
};
var getBucketLocationResponse = s3Client.GetBucketLocationAsync(getBucketLocationRequest).Result;
Construction.DisplayGetBucketLocationResponse(getBucketLocationResponse);
}
}
// Return a list of folders (buckets)
// Returns collection of CloudFolder objects, or null on error.
public override List <CloudFolder> ListFolders()
{
try
{
this.Exception = null;
List <CloudFolder> results = new List <CloudFolder>();
Task <ListBucketsResponse> task = StorageClient.ListBucketsAsync();
task.Wait();
ListBucketsResponse response = task.Result;
if (response != null && response.Buckets != null)
{
foreach (S3Bucket bucket in response.Buckets)
{
GetBucketLocationRequest GBLrequest = new GetBucketLocationRequest()
{
BucketName = bucket.BucketName
};
Task <GetBucketLocationResponse> task2 = StorageClient.GetBucketLocationAsync(GBLrequest);
task2.Wait();
GetBucketLocationResponse GBLresponse = task2.Result;
if (GBLresponse.Location == this.Region)
{
results.Add(new CloudFolder(bucket.BucketName, this.Account, bucket));
}
}
}
return(results);
}
catch (Exception ex)
{
this.Exception = ex;
if (!this.HandleErrors)
{
throw ex;
}
return(null);
}
}
public static void GetBuckeLocation(COSXML.CosXml cosXml, string bucket)
{
try
{
GetBucketLocationRequest request = new GetBucketLocationRequest(bucket);
//设置签名有效时长
request.SetSign(TimeUtils.GetCurrentTime(TimeUnit.SECONDS), 600);
//执行请求
GetBucketLocationResult result = cosXml.GetBucketLocation(request);
Console.WriteLine(result.GetResultInfo());
}
catch (COSXML.CosException.CosClientException clientEx)
{
QLog.D("XIAO", clientEx.Message);
Console.WriteLine("CosClientException: " + clientEx.Message);
}
catch (COSXML.CosException.CosServerException serverEx)
{
QLog.D("XIAO", serverEx.Message);
Console.WriteLine("CosServerException: " + serverEx.GetInfo());
}
}
public GetBucketLocationResult GetBucketLocation(GetBucketLocationRequest request)
{
return((Model.Bucket.GetBucketLocationResult)excute(request, new Model.Bucket.GetBucketLocationResult()));
}
public Task <GetBucketLocationResponse> GetBucketLocationAsync(GetBucketLocationRequest request, CancellationToken cancellationToken = default)
{
throw new NotImplementedException();
}
public static GetBucketLocationResponse GetBucketLocation(this IAmazonS3 client, GetBucketLocationRequest request)
{
return(client.GetBucketLocationAsync(request).GetResult());
}
/// <summary>
/// Start the asynchronous request for obtaining the bucket location.
/// </summary>
/// <param name="request">Parameters in a request for obtaining the bucket location</param>
/// <param name="callback">Asynchronous request callback function</param>
/// <param name="state">Asynchronous request status object</param>
/// <returns>Response to the asynchronous request</returns>
public IAsyncResult BeginGetBucketLocation(GetBucketLocationRequest request, AsyncCallback callback, object state)
{
return(BeginDoRequest <GetBucketLocationRequest>(request, callback, state));
}
/// <summary>
/// 获取桶的区域位置。
/// </summary>
/// <param name="request">获取桶区域位置的请求参数。</param>
/// <returns>获取桶区域位置的响应结果。</returns>
public GetBucketLocationResponse GetBucketLocation(GetBucketLocationRequest request)
{
return(DoRequest <GetBucketLocationRequest, GetBucketLocationResponse>(request));
}
public void BucketSamples()
{
{
#region ListBuckets Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Issue call
ListBucketsResponse response = client.ListBuckets();
// View response data
Console.WriteLine("Buckets owner - {0}", response.Owner.DisplayName);
foreach (S3Bucket bucket in response.Buckets)
{
Console.WriteLine("Bucket {0}, Created on {1}", bucket.BucketName, bucket.CreationDate);
}
#endregion
}
{
#region BucketPolicy Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Put sample bucket policy (overwrite an existing policy)
string newPolicy = @"{
""Statement"":[{
""Sid"":""BasicPerms"",
""Effect"":""Allow"",
""Principal"": ""*"",
""Action"":[""s3:PutObject"",""s3:GetObject""],
""Resource"":[""arn:aws:s3:::samplebucketname/*""]
}]}";
PutBucketPolicyRequest putRequest = new PutBucketPolicyRequest
{
BucketName = "SampleBucket",
Policy = newPolicy
};
client.PutBucketPolicy(putRequest);
// Retrieve current policy
GetBucketPolicyRequest getRequest = new GetBucketPolicyRequest
{
BucketName = "SampleBucket"
};
string policy = client.GetBucketPolicy(getRequest).Policy;
Console.WriteLine(policy);
Debug.Assert(policy.Contains("BasicPerms"));
// Delete current policy
DeleteBucketPolicyRequest deleteRequest = new DeleteBucketPolicyRequest
{
BucketName = "SampleBucket"
};
client.DeleteBucketPolicy(deleteRequest);
// Retrieve current policy and verify that it is null
policy = client.GetBucketPolicy(getRequest).Policy;
Debug.Assert(policy == null);
#endregion
}
{
#region GetBucketLocation Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Construct request
GetBucketLocationRequest request = new GetBucketLocationRequest
{
BucketName = "SampleBucket"
};
// Issue call
GetBucketLocationResponse response = client.GetBucketLocation(request);
// View response data
Console.WriteLine("Bucket location - {0}", response.Location);
#endregion
}
{
#region PutBucket Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Construct request
PutBucketRequest request = new PutBucketRequest
{
BucketName = "SampleBucket",
BucketRegion = S3Region.EU, // set region to EU
CannedACL = S3CannedACL.PublicRead // make bucket publicly readable
};
// Issue call
PutBucketResponse response = client.PutBucket(request);
#endregion
}
{
#region DeleteBucket Sample 1
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Construct request
DeleteBucketRequest request = new DeleteBucketRequest
{
BucketName = "SampleBucket"
};
// Issue call
DeleteBucketResponse response = client.DeleteBucket(request);
#endregion
}
{
#region DeleteBucket Sample 2
// Create a client
AmazonS3Client client = new AmazonS3Client();
// List and delete all objects
ListObjectsRequest listRequest = new ListObjectsRequest
{
BucketName = "SampleBucket"
};
ListObjectsResponse listResponse;
do
{
// Get a list of objects
listResponse = client.ListObjects(listRequest);
foreach (S3Object obj in listResponse.S3Objects)
{
// Delete each object
client.DeleteObject(new DeleteObjectRequest
{
BucketName = "SampleBucket",
Key = obj.Key
});
}
// Set the marker property
listRequest.Marker = listResponse.NextMarker;
} while (listResponse.IsTruncated);
// Construct DeleteBucket request
DeleteBucketRequest request = new DeleteBucketRequest
{
BucketName = "SampleBucket"
};
// Issue call
DeleteBucketResponse response = client.DeleteBucket(request);
#endregion
}
{
#region LifecycleConfiguration Sample
// Create a client
AmazonS3Client client = new AmazonS3Client();
// Put sample lifecycle configuration (overwrite an existing configuration)
LifecycleConfiguration newConfiguration = new LifecycleConfiguration
{
Rules = new List <LifecycleRule>
{
// Rule to delete keys with prefix "Test-" after 5 days
new LifecycleRule
{
Prefix = "Test-",
Expiration = new LifecycleRuleExpiration {
Days = 5
}
},
// Rule to delete keys in subdirectory "Logs" after 2 days
new LifecycleRule
{
Prefix = "Logs/",
Expiration = new LifecycleRuleExpiration {
Days = 2
},
Id = "log-file-removal"
}
}
};
PutLifecycleConfigurationRequest putRequest = new PutLifecycleConfigurationRequest
{
BucketName = "SampleBucket",
Configuration = newConfiguration
};
client.PutLifecycleConfiguration(putRequest);
// Retrieve current configuration
GetLifecycleConfigurationRequest getRequest = new GetLifecycleConfigurationRequest
{
BucketName = "SampleBucket"
};
LifecycleConfiguration configuration = client.GetLifecycleConfiguration(getRequest).Configuration;
Console.WriteLine("Configuration contains {0} rules", configuration.Rules.Count);
foreach (LifecycleRule rule in configuration.Rules)
{
Console.WriteLine("Rule");
Console.WriteLine(" Prefix = " + rule.Prefix);
Console.WriteLine(" Expiration (days) = " + rule.Expiration.Days);
Console.WriteLine(" Id = " + rule.Id);
Console.WriteLine(" Status = " + rule.Status);
}
// Put a new configuration and overwrite the existing configuration
configuration.Rules.RemoveAt(0); // remove first rule
client.PutLifecycleConfiguration(putRequest);
// Delete current configuration
DeleteLifecycleConfigurationRequest deleteRequest = new DeleteLifecycleConfigurationRequest
{
BucketName = "SampleBucket"
};
client.DeleteLifecycleConfiguration(deleteRequest);
// Retrieve current configuration and verify that it is null
configuration = client.GetLifecycleConfiguration(getRequest).Configuration;
Debug.Assert(configuration == null);
#endregion
}
}
/// <summary>
/// Queries S3 to determine whether the given bucket resides in the Europe location.
/// </summary>
public bool IsBucketInEurope(string bucketName)
{
var request = new GetBucketLocationRequest(this, bucketName);
using (GetBucketLocationResponse response = request.GetResponse())
return response.IsEurope;
}
internal bool ExistsWithBucketCheck(out bool bucketExists)
{
bucketExists = true;
try
{
if (String.IsNullOrEmpty(bucket))
{
return(true);
}
else if (String.IsNullOrEmpty(key))
{
var request = new GetBucketLocationRequest()
{
BucketName = bucket
};
((Amazon.Runtime.Internal.IAmazonWebServiceRequest)request).AddBeforeRequestHandler(S3Helper.FileIORequestEventHandler);
try
{
s3Client.GetBucketLocationAsync(request).Wait();
return(true);
}
catch (AmazonS3Exception e)
{
if (string.Equals(e.ErrorCode, "NoSuchBucket"))
{
return(false);
}
throw;
}
}
else
{
var request = new ListObjectsRequest()
{
BucketName = this.bucket,
Prefix = S3Helper.EncodeKey(key),
MaxKeys = 1
};
((Amazon.Runtime.Internal.IAmazonWebServiceRequest)request).AddBeforeRequestHandler(S3Helper.FileIORequestEventHandler);
Task <ListObjectsResponse> t = s3Client.ListObjectsAsync(request);
t.Wait();
var response = t.Result;
return(response.S3Objects.Count > 0);
}
}
catch (AmazonS3Exception e)
{
if (string.Equals(e.ErrorCode, "NoSuchBucket"))
{
bucketExists = false;
return(false);
}
else if (string.Equals(e.ErrorCode, "NotFound"))
{
return(false);
}
throw;
}
}
public GetBucketLocationResponse GetBucketLocation(GetBucketLocationRequest request)
{
throw new NotImplementedException();
}
public void GetBucketLocation(GetBucketLocationRequest request, Callback.OnSuccessCallback <CosResult> successCallback, Callback.OnFailedCallback failCallback)
{
schedue(request, new GetBucketLocationResult(), successCallback, failCallback);
}
public void GetBucketLocationAsync(GetBucketLocationRequest request, AmazonServiceCallback <GetBucketLocationRequest, GetBucketLocationResponse> callback, AsyncOptions options = null)
{
throw new System.NotImplementedException();
}
