/// <summary>
/// Unmarshaller the response from the service to the response class.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override AmazonWebServiceResponse Unmarshall(JsonUnmarshallerContext context)
{
ListVersionsResponse response = new ListVersionsResponse();
context.Read();
int targetDepth = context.CurrentDepth;
while (context.ReadAtDepth(targetDepth))
{
if (context.TestExpression("NextToken", targetDepth))
{
var unmarshaller = StringUnmarshaller.Instance;
response.NextToken = unmarshaller.Unmarshall(context);
continue;
}
if (context.TestExpression("Versions", targetDepth))
{
var unmarshaller = new ListUnmarshaller <string, StringUnmarshaller>(StringUnmarshaller.Instance);
response.Versions = unmarshaller.Unmarshall(context);
continue;
}
}
return(response);
}
public async Task <List <String> > GetS3FilesAsync()
{
ListVersionsResponse response =
await this.awsClient.ListVersionsAsync(this.bucketName);
return(response.Versions.Select(x => x.Key).ToList());
}
private static void ListVersions()
{
try
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = bucketName,
MaxKeys = 10,
Delimiter = "delimiter",
Prefix = "prefix",
KeyMarker = "keyMarker"
};
ListVersionsResponse response = client.ListVersions(request);
Console.WriteLine("ListVersions response: {0}", response.StatusCode);
foreach (ObsObjectVersion objectVersion in response.Versions)
{
Console.WriteLine("ListVersions response Versions Key: {0}", objectVersion.ObjectKey);
Console.WriteLine("ListVersions response Versions VersionId: {0}", objectVersion.VersionId);
}
}
catch (ObsException ex)
{
Console.WriteLine("Exception errorcode: {0}, when list versions.", ex.ErrorCode);
Console.WriteLine("Exception errormessage: {0}", ex.ErrorMessage);
}
}
public async Task <S3ObjectVersion[]> ListVersionsAsync(string bucketName, string prefix, CancellationToken cancellationToken = default(CancellationToken))
{
ListVersionsResponse response = null;
var results = new List <S3ObjectVersion>();
while ((response = await _S3Client.ListVersionsAsync(new ListVersionsRequest()
{
VersionIdMarker = response?.NextVersionIdMarker,
KeyMarker = response?.NextKeyMarker,
BucketName = bucketName,
Prefix = prefix,
MaxKeys = 100000,
}, cancellationToken).EnsureSuccessAsync()) != null)
{
if (!response.Versions.IsNullOrEmpty())
{
results.AddRange(response.Versions);
}
if (!response.IsTruncated)
{
break;
}
await Task.Delay(100);
}
return(results.ToArray());
}
public static void Main(string[] args)
{
// create the AWS S3 client
AmazonS3Client s3 = AWSS3Factory.getS3Client();
bool moreRecords = true;
string nextMarker = string.Empty;
while (moreRecords)
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = AWSS3Factory.S3_BUCKET,
};
if (nextMarker.Length > 0)
{
request.KeyMarker = nextMarker;
}
ListVersionsResponse response = new ListVersionsResponse();
response = s3.ListVersions(request);
foreach (S3ObjectVersion theObject in response.Versions)
{
s3.DeleteObject(new DeleteObjectRequest()
{
BucketName = AWSS3Factory.S3_BUCKET,
Key = theObject.Key,
VersionId = theObject.VersionId
});
Console.WriteLine("Deleted {0}/{1}", AWSS3Factory.S3_BUCKET, theObject.Key);
}
Console.WriteLine(string.Format("Next Marker: {0} Version Count: {1}", response.NextKeyMarker, response.Versions.Count.ToString()));
if (response.IsTruncated)
{
nextMarker = response.NextKeyMarker;
}
else
{
moreRecords = false;
}
}
s3.DeleteBucket(new DeleteBucketRequest()
{
BucketName = AWSS3Factory.S3_BUCKET
});
// print bucket name for validation
Console.WriteLine(string.Format("Deleted bucket {0}", AWSS3Factory.S3_BUCKET));
Console.ReadLine();
}
public static void Main(string[] args)
{
// create the AWS S3 client
AmazonS3Client s3 = AWSS3Factory.getS3Client();
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, certificate, chain, sslPolicyErrors) => true);
GetBucketVersioningRequest gvr = new GetBucketVersioningRequest()
{
BucketName = AWSS3Factory.S3_BUCKET
};
Console.WriteLine(s3.GetBucketVersioning(gvr).VersioningConfig.Status);
bool moreRecords = true;
string nextMarker = string.Empty;
while (moreRecords)
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = AWSS3Factory.S3_BUCKET,
};
//if (nextMarker.Length > 0)
//request.KeyMarker = nextMarker;
request.VersionIdMarker = "1472739256446";
ListVersionsResponse response = new ListVersionsResponse();
response = s3.ListVersions(request);
foreach (S3ObjectVersion key in response.Versions)
{
Console.WriteLine(key.Key);
}
Console.WriteLine(string.Format("Next Marker: {0} Version Count: {1}", response.NextKeyMarker, response.Versions.Count.ToString()));
if (response.IsTruncated)
{
nextMarker = response.NextKeyMarker;
}
else
{
moreRecords = false;
}
}
// print out object key/value for validation
//Console.WriteLine(string.Format("Copied object {0}/{1} to {2}/{3}", AWSS3Factory.S3_BUCKET, key_source, AWSS3Factory.S3_BUCKET, key_target));
Console.ReadLine();
}
public async Task <List <S3ObjectVersion> > GetS3ObjectswithVersions(AmazonS3Client client)
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = s3config.bucketName,
MaxKeys = 500
};
ListVersionsResponse response = await client.ListVersionsAsync(request);
return(response.Versions);
}
static void ReadBucketVersions()
{
string bucket = Common.InputString("Bucket:", null, false);
ListVersionsRequest request = new ListVersionsRequest();
request.BucketName = bucket;
ListVersionsResponse response = _S3Client.ListVersionsAsync(request).Result;
if (response != null)
{
Console.WriteLine("Success");
Console.WriteLine("Bucket name : " + response.Name);
Console.WriteLine("Max keys : " + response.MaxKeys);
Console.WriteLine("Is truncated : " + response.IsTruncated);
Console.Write("Versions : ");
if (response.Versions != null && response.Versions.Count > 0)
{
Console.WriteLine(response.Versions.Count);
foreach (S3ObjectVersion ver in response.Versions)
{
Console.Write("| " + ver.Key + "[" + ver.VersionId + "] ");
if (ver.IsDeleteMarker)
{
Console.WriteLine("(delete marker)");
}
else
{
Console.WriteLine(ver.Size + " bytes");
}
}
}
Console.Write("Common prefixes : ");
if (response.CommonPrefixes != null && response.CommonPrefixes.Count > 0)
{
Console.WriteLine(response.CommonPrefixes.Count);
foreach (string prefix in response.CommonPrefixes)
{
Console.WriteLine("| " + prefix);
}
}
else
{
Console.WriteLine("0");
}
}
else
{
Console.WriteLine("Failed");
}
}
static void GetObjectListWithAllVersions(IAmazonS3 client)
{
try
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = bucketName,
MaxKeys = 2
};
do
{
ListVersionsResponse response = client.ListVersions(request);
// Process response.
foreach (S3ObjectVersion entry in response.Versions)
{
Console.WriteLine("key = {0} size = {1}",
entry.Key, entry.Size);
}
// If response is truncated, set the marker to get the next
// set of keys.
if (response.IsTruncated)
{
request.KeyMarker = response.NextKeyMarker;
request.VersionIdMarker = response.NextVersionIdMarker;
}
else
{
request = null;
}
} while (request != null);
}
catch (AmazonS3Exception amazonS3Exception)
{
if (amazonS3Exception.ErrorCode != null &&
(amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId")
||
amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
{
Console.WriteLine("Check the provided AWS Credentials.");
Console.WriteLine(
"To sign up for service, go to http://aws.amazon.com/s3");
}
else
{
Console.WriteLine(
"Error occurred. Message:'{0}' when listing objects",
amazonS3Exception.Message);
}
}
}
public override AmazonWebServiceResponse Unmarshall(XmlUnmarshallerContext context)
{
ListVersionsResponse listVersionsResponse = new ListVersionsResponse();
while (context.Read())
{
if (context.get_IsStartElement())
{
UnmarshallResult(context, listVersionsResponse);
}
}
return(listVersionsResponse);
}
public async Task <List <string> > FilesList()
{
try
{
ListVersionsResponse listVersionsResponse = await _awss3BucketHelper.FilesList();
return(listVersionsResponse.Versions.Select(c => c.Key).ToList());
}
catch (Exception e)
{
throw new Exception(e.Message);
}
}
public async Task <List <string> > FilesList(string bucketName)
{
try
{
ListVersionsResponse listVersions = await _AWSS3BucketHelper.FilesList(bucketName);
return(listVersions.Versions.Select(c => c.Key).ToList());
}
catch (Exception ex)
{
throw ex;
}
}
public IEnumerator <S3ObjectVersion> GetEnumerator()
{
var cont = true;
while (cont)
{
_response = _s3Client.ListVersionsAsync(_request).Result;
foreach (var o in _response.Versions)
{
yield return(o);
}
_request.KeyMarker = _response.NextKeyMarker;
cont = !string.IsNullOrWhiteSpace(_request.KeyMarker);
}
}
/// <summary>
/// Returns the list of restore points for a specific object
/// </summary>
public ObjectVersion[] GetVersions(string filename)
{
try
{
string fmtObject = $"{filename}.encrypted";
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = _bucketName,
MaxKeys = int.MaxValue,
Prefix = filename
};
ListVersionsResponse response = _client.ListVersionsAsync(request).Result;
// Be sure the object exists
if ((response.Versions == null) || (response.Versions.Count() == 0))
{
_logger.WriteLog(ErrorCodes.S3ObjectRestore_ObjectNotFound,
string.Format(ErrorResources.S3ObjectRestore_ObjectNotFound, filename),
Severity.Error, VerboseLevel.User);
return(null);
}
var list = response.Versions;
// Build a list of objects found
return(list.Select(item =>
new ObjectVersion()
{
Name = item.Key,
TimeCreated = item.LastModified,
StorageClass = item.StorageClass,
Size = item.Size,
VersionId = item.VersionId
})
.OrderByDescending(a => a.TimeCreated)
.ToArray());
}
catch (Exception ex)
{
_logger.WriteLog(ErrorCodes.S3ObjectRestore_GetVersionsException,
ErrorResources.S3ObjectRestore_GetVersionsException + Environment.NewLine + ex.Message,
Severity.Error, VerboseLevel.User);
return(null);
}
}
static async Task GetObjectListWithAllVersionsAsync()
{
try
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = bucketName,
// You can optionally specify key name prefix in the request
// if you want list of object versions of a specific object.
// For this example we limit response to return list of 2 versions.
MaxKeys = 2
};
do
{
ListVersionsResponse response = await s3Client.ListVersionsAsync(request);
// Process response.
foreach (S3ObjectVersion entry in response.Versions)
{
Console.WriteLine("key = {0} size = {1}",
entry.Key, entry.Size);
}
// If response is truncated, set the marker to get the next
// set of keys.
if (response.IsTruncated)
{
request.KeyMarker = response.NextKeyMarker;
request.VersionIdMarker = response.NextVersionIdMarker;
}
else
{
request = null;
}
} while (request != null);
}
catch (AmazonS3Exception e)
{
Console.WriteLine("Error encountered on server. Message:'{0}' when writing an object", e.Message);
}
catch (Exception e)
{
Console.WriteLine("Unknown encountered on server. Message:'{0}' when writing an object", e.Message);
}
}
/// <summary>
/// This method lists all versions of the objects within an Amazon S3
/// version enabled bucket.
/// </summary>
/// <param name="client">The initialized client object used to call
/// ListVersionsAsync.</param>
/// <param name="bucketName">The name of the version enabled S3 bucket
/// for which you want to list the versions of the contained objects.</param>
public static async Task GetObjectListWithAllVersionsAsync(IAmazonS3 client, string bucketName)
{
try
{
// When you instantiate the ListVersionRequest, you can
// optionally specify a key name prefix in the request
// if you want list of object versions of a specific object.
// For this example we set a small limit in MaxKeys to return
// a small list of versions.
ListVersionsRequest request = new ()
{
BucketName = bucketName,
MaxKeys = 2,
};
do
{
ListVersionsResponse response = await client.ListVersionsAsync(request);
// Process response.
foreach (S3ObjectVersion entry in response.Versions)
{
Console.WriteLine($"key: {entry.Key} size: {entry.Size}");
}
// If response is truncated, set the marker to get the next
// set of keys.
if (response.IsTruncated)
{
request.KeyMarker = response.NextKeyMarker;
request.VersionIdMarker = response.NextVersionIdMarker;
}
else
{
request = null;
}
}while (request != null);
}
catch (AmazonS3Exception ex)
{
Console.WriteLine($"Error: '{ex.Message}'");
}
}
private static bool CleanBucket(string bucket)
{
bool moreRecords = true;
string nextMarker = string.Empty;
while (moreRecords)
{
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = bucket,
};
if (nextMarker.Length > 0)
{
request.KeyMarker = nextMarker;
}
ListVersionsResponse response = new ListVersionsResponse();
response = client.ListVersions(request);
foreach (S3ObjectVersion theObject in response.Versions)
{
client.DeleteObject(new DeleteObjectRequest()
{
BucketName = bucket,
Key = theObject.Key,
VersionId = theObject.VersionId
});
}
if (response.IsTruncated)
{
nextMarker = response.NextKeyMarker;
}
else
{
moreRecords = false;
}
}
return(true);
}
public IEnumerator <S3ObjectVersion> GetEnumerator()
{
_nextVersionMarker = null;
_lastResponse = null;
do
{
var request = new ListVersionsRequest {
BucketName = _bucket, Prefix = _folder, KeyMarker = _nextVersionMarker
};
_lastResponse = _client.ListVersionsAsync(request).Result;
foreach (var version in _lastResponse.Versions)
{
yield return(version);
}
_nextVersionMarker = _lastResponse.NextKeyMarker;
} while (_lastResponse.IsTruncated);
}
public async Task <List <String> > GetS3Files(String nombre)
{
ListVersionsResponse response = await awsClient.ListVersionsAsync(this.bucketName);
return(response.Versions.Select(x => x.Key).Where(x => x.StartsWith(nombre)).ToList());
}
private static void UnmarshallResult(XmlUnmarshallerContext context, ListVersionsResponse response)
{
int originalDepth = context.CurrentDepth;
int targetDepth = originalDepth + 1;
if (context.IsStartOfDocument)
{
targetDepth += 2;
}
while (context.Read())
{
if (context.IsStartElement || context.IsAttribute)
{
if (context.TestExpression("IsTruncated", targetDepth))
{
response.IsTruncated = BoolUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("KeyMarker", targetDepth))
{
response.KeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("Delimiter", targetDepth))
{
response.Delimiter = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("VersionIdMarker", targetDepth))
{
response.VersionIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("NextKeyMarker", targetDepth))
{
response.NextKeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("NextVersionIdMarker", targetDepth))
{
response.NextVersionIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("Version", targetDepth))
{
response.Versions.Add(VersionsItemUnmarshaller.Instance.Unmarshall(context));
continue;
}
if (context.TestExpression("DeleteMarker", targetDepth))
{
var version = VersionsItemUnmarshaller.Instance.Unmarshall(context);
version.IsDeleteMarker = true;
response.Versions.Add(version);
continue;
}
if (context.TestExpression("Name", targetDepth))
{
response.Name = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("Prefix", targetDepth))
{
response.Prefix = StringUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("MaxKeys", targetDepth))
{
response.MaxKeys = IntUnmarshaller.GetInstance().Unmarshall(context);
continue;
}
if (context.TestExpression("CommonPrefixes", targetDepth))
{
var prefix = CommonPrefixesItemUnmarshaller.Instance.Unmarshall(context);
if (prefix != null)
{
response.CommonPrefixes.Add(prefix);
}
continue;
}
}
else if (context.IsEndElement && context.CurrentDepth < originalDepth)
{
return;
}
}
return;
}
public static void Main(string[] args)
{
System.Net.ServicePointManager.ServerCertificateValidationCallback = ((sender, certificate, chain, sslPolicyErrors) => true);
// create the AWS S3 client
AmazonS3Client s3 = AWSS3Factory.getS3Client();
String bucketName = String.Join("-", AWSS3Factory.S3_BUCKET, DateTime.Now.ToString("yyyyMMddHHmmss"));
//********************//
// 1. Create a bucket //
//********************//
Console.Write(string.Format(" [*] Creating bucket '{0}'... ", bucketName));
PutBucketResponse pbRes = s3.PutBucket(bucketName);
if (pbRes.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
//*******************************************//
// 2. Enable object versioning on the bucket //
//*******************************************//
Console.Write(string.Format(" [*] Enabling bucket versioning for bucket '{0}'... ", bucketName));
PutBucketVersioningRequest pvr = new PutBucketVersioningRequest()
{
BucketName = bucketName,
VersioningConfig = new S3BucketVersioningConfig()
{
Status = VersionStatus.Enabled
}
};
PutBucketVersioningResponse pvrResponse = s3.PutBucketVersioning(pvr);
if (pvrResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
//************************************//
// 3. Create a new object (version 1) //
//************************************//
String objectKey = "object-" + DateTime.Now.ToString("yyyyMMddHHmmssffff");
Console.Write(string.Format(" [*] Creating a new object with key '{0}'... ", objectKey));
PutObjectRequest poRequest = new PutObjectRequest()
{
BucketName = bucketName,
ContentBody = "Lorem ipsum dolor sit amet, consectetur adipiscing elit...",
Key = objectKey
};
PutObjectResponse poResponse = s3.PutObject(poRequest);
if (poResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
Console.WriteLine(string.Format(" [x] Object content: '{0}'", poRequest.ContentBody));
//****************************************//
// 4. Delete the object (deletion marker) //
//****************************************//
Console.Write(string.Format(" [*] Deleting object with key '{0}' (adding a deletion marker)... ", objectKey));
DeleteObjectRequest doRequest = new DeleteObjectRequest()
{
BucketName = bucketName,
Key = objectKey
};
DeleteObjectResponse doResponse = s3.DeleteObject(doRequest);
if (doResponse.HttpStatusCode != System.Net.HttpStatusCode.NoContent || doResponse.DeleteMarker != "true")
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
//*************************************************//
// 5. Try to get the object (expect 404 Not Found) //
//*************************************************//
Console.Write(string.Format(" [*] Trying to read object with key '{0}' (expecting 404 Not Found)... ", objectKey));
GetObjectRequest goRequest = new GetObjectRequest()
{
BucketName = bucketName,
Key = objectKey,
};
try
{
// should throw an exception as the object is marked as deleted
s3.GetObject(goRequest);
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
catch (AmazonS3Exception e) {
if (e.StatusCode != System.Net.HttpStatusCode.NotFound)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
}
Console.WriteLine("done (404 Not Found)");
//*************************************************************************//
// 6. List the object versions and get the version ID of the first version //
//*************************************************************************//
Console.WriteLine(string.Format(" [*] Listing object versions for bucket '{0}' and getting version ID to restore... ", bucketName));
ListVersionsResponse lvResponse = s3.ListVersions(bucketName);
if (lvResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
String restoreVersion = String.Empty;
foreach (S3ObjectVersion version in lvResponse.Versions)
{
if (version.Key != objectKey)
{
// filtering out other objects
continue;
}
Console.WriteLine(string.Format(" [x] -> Object key: {0}", version.Key));
Console.WriteLine(string.Format(" [x] VersionId: {0}", version.VersionId));
Console.WriteLine(string.Format(" [x] IsDeleteMarker: {0}", version.IsDeleteMarker));
Console.WriteLine(string.Format(" [x] LastModified: {0}", version.LastModified));
if (!version.IsDeleteMarker)
{
restoreVersion = version.VersionId;
}
}
if (restoreVersion.Length == 0)
{
Console.WriteLine(" [*] Could not find a version to restore, exiting...");
Console.ReadLine();
System.Environment.Exit(1);
}
//******************************************************************//
// 7. Restore the first version using a server-side copy operation. //
//******************************************************************//
Console.Write(string.Format(" [*] Restoring object version ID '{0}' (server-side copy)... ", restoreVersion));
CopyObjectRequest coRequest = new CopyObjectRequest()
{
SourceBucket = bucketName,
SourceKey = objectKey,
SourceVersionId = restoreVersion,
DestinationBucket = bucketName,
DestinationKey = objectKey
};
CopyObjectResponse coResponse = s3.CopyObject(coRequest);
if (coResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
//************************************************************//
// 8. Verify that the object can now be successfully obtained //
//************************************************************//
Console.Write(string.Format(" [*] Trying to read object '{0}'... ", objectKey));
GetObjectResponse goResponse = s3.GetObject(goRequest);
if (goResponse.HttpStatusCode != System.Net.HttpStatusCode.OK || goResponse.ContentLength != poRequest.ContentBody.Length)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
String responseBody = "";
using (Stream responseStream = goResponse.ResponseStream)
using (StreamReader reader = new StreamReader(responseStream))
{
responseBody = reader.ReadToEnd();
}
Console.WriteLine(string.Format(" [x] Object '{0}' successfully restored. New VersionId: '{1}'. Content: '{2}'",
goResponse.Key,
goResponse.VersionId,
responseBody));
//*******************************************//
// 9. Permanently delete the object versions //
//*******************************************//
Console.Write(" [*] Permanently deleting all object versions... ");
ListVersionsResponse lv2Response = s3.ListVersions(bucketName);
if (lv2Response.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
foreach (S3ObjectVersion version in lv2Response.Versions)
{
DeleteObjectRequest do2Request = new DeleteObjectRequest()
{
BucketName = bucketName,
Key = version.Key,
VersionId = version.VersionId
};
DeleteObjectResponse do2Response = s3.DeleteObject(do2Request);
if (do2Response.HttpStatusCode != System.Net.HttpStatusCode.NoContent)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
}
Console.WriteLine("done");
//***********************//
// 10. Delete the bucket //
//***********************//
Console.Write(String.Format(" [*] Deleting bucket '{0}' (sleeping 5 seconds)... ", bucketName));
System.Threading.Thread.Sleep(5000);
DeleteBucketResponse dbRes = s3.DeleteBucket(bucketName);
if (dbRes.HttpStatusCode != System.Net.HttpStatusCode.NoContent)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
Console.WriteLine(" [*] Example is completed. Press any key to exit...");
Console.ReadLine();
}
public static void DeleteBucketWithObjects(IAmazonS3 s3Client, string bucketName)
{
// Validations.
if (s3Client == null)
{
throw new ArgumentNullException("s3Client", "The s3Client cannot be null!");
}
if (string.IsNullOrEmpty(bucketName))
{
throw new ArgumentNullException("bucketName", "The bucketName cannot be null or empty string!");
}
var listVersionsRequest = new ListVersionsRequest
{
BucketName = bucketName
};
ListVersionsResponse listVersionsResponse = null;
string lastRequestId = null;
var exception = new Exception();
var mre = new AutoResetEvent(false);
// Iterate through the objects in the bucket and delete them.
do
{
// List all the versions of all the objects in the bucket.
s3Client.ListVersionsAsync(listVersionsRequest, (result) =>
{
exception = result.Exception;
listVersionsResponse = result.Response;
mre.Set();
}, new AsyncOptions()
{
ExecuteCallbackOnMainThread = false
});
mre.WaitOne();
Utils.AssertExceptionIsNull(exception);
lastRequestId = listVersionsResponse.ResponseMetadata.RequestId;
if (listVersionsResponse.Versions.Count == 0)
{
// If the bucket has no objects break the loop.
break;
}
var keyVersionList = new List <KeyVersion>(listVersionsResponse.Versions.Count);
for (int index = 0; index < listVersionsResponse.Versions.Count; index++)
{
keyVersionList.Add(new KeyVersion
{
Key = listVersionsResponse.Versions[index].Key,
VersionId = listVersionsResponse.Versions[index].VersionId
});
}
var deleteObjectsResponse = new DeleteObjectsResponse();
// Delete the current set of objects.
s3Client.DeleteObjectsAsync(new DeleteObjectsRequest
{
BucketName = bucketName,
Objects = keyVersionList,
Quiet = true
}, (result) =>
{
deleteObjectsResponse = result.Response;
exception = result.Exception;
mre.Set();
}, new AsyncOptions()
{
ExecuteCallbackOnMainThread = false
});
mre.WaitOne();
Utils.AssertExceptionIsNull(exception);
// Set the markers to get next set of objects from the bucket.
listVersionsRequest.KeyMarker = listVersionsResponse.NextKeyMarker;
listVersionsRequest.VersionIdMarker = listVersionsResponse.NextVersionIdMarker;
}
// Continue listing objects and deleting them until the bucket is empty.
while (listVersionsResponse.IsTruncated);
// Bucket is empty, delete the bucket.
s3Client.DeleteBucketAsync(new DeleteBucketRequest
{
BucketName = bucketName
}, (result) =>
{
exception = result.Exception;
mre.Set();
}, new AsyncOptions()
{
ExecuteCallbackOnMainThread = false
});
mre.WaitOne();
Utils.AssertExceptionIsNull(exception);
}
private static void UnmarshallResult(XmlUnmarshallerContext context, ListVersionsResponse response)
{
int currentDepth = context.get_CurrentDepth();
int num = currentDepth + 1;
if (context.get_IsStartOfDocument())
{
num += 2;
}
while (context.Read())
{
if (context.get_IsStartElement() || context.get_IsAttribute())
{
if (context.TestExpression("IsTruncated", num))
{
response.IsTruncated = BoolUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("KeyMarker", num))
{
response.KeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("Delimiter", num))
{
response.Delimiter = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("VersionIdMarker", num))
{
response.VersionIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("NextKeyMarker", num))
{
response.NextKeyMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("NextVersionIdMarker", num))
{
response.NextVersionIdMarker = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("Version", num))
{
response.Versions.Add(VersionsItemUnmarshaller.Instance.Unmarshall(context));
}
else if (context.TestExpression("DeleteMarker", num))
{
S3ObjectVersion s3ObjectVersion = VersionsItemUnmarshaller.Instance.Unmarshall(context);
s3ObjectVersion.IsDeleteMarker = true;
response.Versions.Add(s3ObjectVersion);
}
else if (context.TestExpression("Name", num))
{
response.Name = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("Prefix", num))
{
response.Prefix = StringUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("MaxKeys", num))
{
response.MaxKeys = IntUnmarshaller.GetInstance().Unmarshall(context);
}
else if (context.TestExpression("CommonPrefixes", num))
{
string text = CommonPrefixesItemUnmarshaller.Instance.Unmarshall(context);
if (text != null)
{
response.CommonPrefixes.Add(text);
}
}
}
else if (context.get_IsEndElement() && context.get_CurrentDepth() < currentDepth)
{
break;
}
}
}
public async Task <List <string> > GetAllFiles()
{
ListVersionsResponse listVersions = await this.awsclient.ListVersionsAsync(this.bucketName);
return(listVersions.Versions.Select(x => x.Key).ToList());
}
public static void Main(string[] args)
{
// create the AWS S3 client
AmazonS3Client s3 = AWSS3Factory.getS3Client();
String bucketName = String.Join("-", AWSS3Factory.S3_BUCKET, DateTime.Now.ToString("yyyyMMddHHmmss"));
//********************//
// 1. Create a bucket //
//********************//
Console.Write(string.Format(" [*] Creating bucket '{0}'... ", bucketName));
PutBucketResponse pbRes = s3.PutBucket(bucketName);
if (pbRes.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
//*******************************************//
// 2. Get current bucket versioning status //
//*******************************************//
Console.Write(string.Format(" [*] Getting bucket versioning status for bucket '{0}'... ", bucketName));
GetBucketVersioningRequest gvr = new GetBucketVersioningRequest()
{
BucketName = bucketName
};
GetBucketVersioningResponse gvrResponse = s3.GetBucketVersioning(gvr);
Console.Write(string.Format("status: {0}",
gvrResponse.VersioningConfig.Status));
//*******************************************//
// 3. Enable object versioning on the bucket //
//*******************************************//
// enabled versioning if not yet enabled
if (gvrResponse.VersioningConfig.Status != VersionStatus.Enabled)
{
Console.Write(string.Format(" [*] Enabling bucket versioning for bucket '{0}'... ", bucketName));
PutBucketVersioningRequest pvr = new PutBucketVersioningRequest()
{
BucketName = bucketName,
VersioningConfig = new S3BucketVersioningConfig()
{
Status = VersionStatus.Enabled
}
};
PutBucketVersioningResponse pvrResponse = s3.PutBucketVersioning(pvr);
if (pvrResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
}
//***********************************************************************//
// 4. Upload three object with three versions each (Total of 9 versions) //
//***********************************************************************//
Console.Write(string.Format(" [*] Uploading 3 objects with 3 versions each to bucket '{0}'... ", bucketName));
for (int i = 0; i < 3; i++)
{
string objectKey = String.Format("object-{0}", i);
for (int j = 0; j < 3; j++)
{
string objectContent = String.Format("This is object {0}, revision {1}", i, j);
PutObjectRequest poRequest = new PutObjectRequest()
{
BucketName = bucketName,
Key = objectKey,
ContentBody = objectContent
};
PutObjectResponse poResponse = s3.PutObject(poRequest);
if (poResponse.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.Write(".");
}
}
Console.WriteLine("done");
//*******************************************//
// 5. List the object versions in the bucket //
//*******************************************//
Console.WriteLine(" [*] Listing object versions...");
ListVersionsRequest request = new ListVersionsRequest()
{
BucketName = bucketName,
// You can optionally specify key name prefix in the request
// if you want list of object versions of a specific object.
// For this example we limit response to return list of 2 versions.
MaxKeys = 2
};
bool moreRecords = true;
while (moreRecords)
{
ListVersionsResponse response = s3.ListVersions(request);
foreach (S3ObjectVersion version in response.Versions)
{
Console.WriteLine(string.Format(" [x] -> Object key: {0}", version.Key));
Console.WriteLine(string.Format(" [x] VersionId: {0}", version.VersionId));
Console.WriteLine(string.Format(" [x] IsDeleteMarker: {0}", version.IsDeleteMarker));
Console.WriteLine(string.Format(" [x] LastModified: {0}", version.LastModified));
}
// If response is truncated, set the marker to get the next
// set of keys.
if (response.IsTruncated)
{
request.KeyMarker = response.NextKeyMarker;
request.VersionIdMarker = response.NextVersionIdMarker;
}
else
{
moreRecords = false;
}
Console.WriteLine(string.Format(" [x] More records? {0}", moreRecords));
}
//*******************************************//
// 6. Permanently delete the object versions //
//*******************************************//
Console.Write(" [*] Permanently deleting all object versions... ");
ListVersionsResponse lv2Response = s3.ListVersions(bucketName);
if (lv2Response.HttpStatusCode != System.Net.HttpStatusCode.OK)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
foreach (S3ObjectVersion version in lv2Response.Versions)
{
DeleteObjectRequest do2Request = new DeleteObjectRequest()
{
BucketName = bucketName,
Key = version.Key,
VersionId = version.VersionId
};
DeleteObjectResponse do2Response = s3.DeleteObject(do2Request);
if (do2Response.HttpStatusCode != System.Net.HttpStatusCode.NoContent)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
}
Console.WriteLine("done");
//***********************//
// 7. Delete the bucket //
//***********************//
Console.Write(String.Format(" [*] Deleting bucket '{0}' (sleeping 5 seconds)... ", bucketName));
System.Threading.Thread.Sleep(5000);
DeleteBucketResponse dbRes = s3.DeleteBucket(bucketName);
if (dbRes.HttpStatusCode != System.Net.HttpStatusCode.NoContent)
{
Console.WriteLine("fail");
Console.ReadLine();
System.Environment.Exit(1);
}
Console.WriteLine("done");
Console.WriteLine(" [*] Example is completed. Press any key to exit...");
Console.ReadLine();
}
