// List files in a bucket
public override List <CloudFile> ListFiles(CloudFolder bucket)
{
List <CloudFile> results = new List <CloudFile>();
CloudBlobContainer container = bucket.PlatformObject as CloudBlobContainer; // new CloudBlobContainer(new Uri(bucket.Name));
IEnumerable <IListBlobItem> blobs = container.ListBlobs(); //this.StorageClient.ListBlobs(bucket.Name, true, BlobListingDetails.Metadata);
CloudBlob b = null;
if (blobs != null)
{
foreach (var blob in blobs)
{
if (blob is CloudBlob)
{
b = blob as CloudBlob;
b.FetchAttributes();
results.Add(new CloudFile(bucket, b.Name, (ulong)b.Properties.Length, b.Properties.ContentType, b.Properties.LastModified.HasValue ? b.Properties.LastModified.Value.DateTime : DateTime.MinValue, b.Properties.ETag, b));
}
}
}
bucket.ItemsLoaded = true;
return(results);
}
// List files in a folder
public override List <CloudFile> ListFiles(CloudFolder folder)
{
try
{
this.Exception = null;
List <CloudFile> results = new List <CloudFile>();
var fileList = StorageClient.ListObjects(folder.Name);
if (fileList != null)
{
foreach (Google.Apis.Storage.v1.Data.Object file in fileList)
{
results.Add(new CloudFile(folder, file.Name, file.Size.HasValue ? file.Size.Value : 0, file.ContentType, file.TimeCreated.HasValue ? file.TimeCreated.Value : DateTime.MinValue, file.ETag, file));
}
}
folder.ItemsLoaded = true;
return(results);
}
catch (Exception ex)
{
this.Exception = ex;
if (!this.HandleErrors)
{
throw ex;
}
return(null);
}
}
public CloudFile(CloudFolder folder, String name, ulong size, String contentType, DateTime created, String ETag, Object platformObject = null)
{
this.Folder = folder;
this.Name = name;
this.Size = size;
this.ContentType = contentType;
this.Created = created;
this.ETag = ETag;
this.StorageObject = platformObject;
}
// Upload local file to bucket
// Returns true on success, false on error.
public override bool UploadFile(CloudFolder bucket, String file)
{
try
{
this.Exception = null;
TransferUtility fileTransferUtility = new TransferUtility(new AmazonS3Client(this.AccessKey, this.SecretKey, this.RegionEndpoint));
fileTransferUtility.Upload(file, bucket.Name);
return(true);
}
catch (Exception ex)
{
this.Exception = ex;
if (!this.HandleErrors)
{
throw ex;
}
return(false);
}
}
// List files in a bucket (note: cloud platform may limit response to first 1,000)
// Returns collection of CloudFile objects, or null on error.
public override List <CloudFile> ListFiles(CloudFolder bucket)
{
try
{
this.Exception = null;
List <CloudFile> results = new List <CloudFile>();
ListObjectsRequest request = new ListObjectsRequest()
{
BucketName = bucket.Name
};
Task <ListObjectsResponse> task = this.StorageClient.ListObjectsAsync(request);
task.Wait();
ListObjectsResponse response = task.Result;
if (response != null && response.S3Objects != null)
{
foreach (S3Object obj in response.S3Objects)
{
results.Add(new CloudFile(bucket, obj.Key, (ulong)obj.Size, null /* ContentType */, obj.LastModified, null /* ETag */, obj));
}
bucket.ItemsLoaded = true;
}
return(results);
}
catch (Exception ex)
{
this.Exception = ex;
if (!this.HandleErrors)
{
throw ex;
}
return(null);
}
}
// Upload file
public override bool UploadFile(CloudFolder bucket, String file)
{
return(this.UploadFile(bucket.Name, file));
}
// Upload file
public virtual bool UploadFile(CloudFolder folder, String file)
{
return(false);
}
// List files in a folder
public virtual List <CloudFile> ListFiles(CloudFolder folder)
{
return(new List <CloudFile>());
}
// Upload local file to folder (bucket).
// Returns true on success, false on error.
public override bool UploadFile(CloudFolder folder, String file)
{
return(UploadFile(folder.Name, file));
}
