/// <inheritdoc />
public IEnumerable <string> GetFiles(string[] path = null)
{
CloudBlobDirectory cloudBlobDirectory = CloudBlobContainer.GetCloudBlobDirectoryReference(path);
List <string> fullBlobPaths = cloudBlobDirectory.EnumerateDirectory(EBlobType.Blobs, "*").ToList();
return(fullBlobPaths);
}
/// <inheritdoc />
public IEnumerable <string> GetFileNames(string searchPattern, string[] path = null)
{
CloudBlobDirectory cloudBlobDirectory = CloudBlobContainer.GetCloudBlobDirectoryReference(path);
IEnumerable <string> fullFilePaths = cloudBlobDirectory.EnumerateDirectory(EBlobType.Blobs, searchPattern);
return(fullFilePaths.Select(fullFilePath => fullFilePath.Split(DIRECTORY_SEPARATOR_CHAR).Last()));
}
/// <inheritdoc />
public void CopyDirectory(string directoryName, string[] sourcePath, string[] targetPath)
{
#region validation
if (string.IsNullOrEmpty(directoryName))
{
throw new ArgumentNullException(nameof(directoryName));
}
if (sourcePath == targetPath)
{
throw new InvalidOperationException("source can´t be equal target");
}
#endregion
// Source directory
CloudBlobDirectory sourceCloudBlobDirectory = CloudBlobContainer.GetCloudBlobDirectoryReference(directoryName, sourcePath);
// Get blobs and directories on current level
IEnumerable <IListBlobItem> sourceListBlobItems = sourceCloudBlobDirectory
.EnumerateDirectory("*")
.Select <string, IListBlobItem>(
listBlobItemName =>
{
if (listBlobItemName.EndsWith(DIRECTORY_SEPARATOR_CHAR))
{
return(CloudBlobContainer.GetDirectoryReference(listBlobItemName));
}
return(CloudBlobContainer.GetBlobReference(listBlobItemName));
});
// Identify sub virtual directories through evaluation of path segments for each blob reference
foreach (IListBlobItem listBlobItem in sourceListBlobItems)
{
string[] subSource = BlobUtilities.GetPath(directoryName, sourcePath).Split(DIRECTORY_SEPARATOR_CHAR);
string[] subTarget = BlobUtilities.GetPath(directoryName, targetPath).Split(DIRECTORY_SEPARATOR_CHAR);
switch (listBlobItem)
{
case CloudBlob cloudBlob:
// Get the new blob reference as BlockBlob so we can use the upload text method
CloudBlockBlob newCloudBlockBlob = CloudBlobContainer.GetCloudBlockBlobReference(cloudBlob.Uri.Segments.Last(), directoryName, targetPath);
// Create the blob
TaskUtilities.ExecuteSync(newCloudBlockBlob.UploadTextAsync(string.Empty));
// Get the new uri
var source = new Uri(cloudBlob.GetTargetUri(directoryName, sourcePath));
// Copy the blob content
TaskUtilities.ExecuteSync(newCloudBlockBlob.StartCopyAsync(source));
break;
case CloudBlobDirectory cloudBlobDirectory:
string lastSegment = cloudBlobDirectory.Uri.Segments.Last();
string subDirectoryName = lastSegment.Remove(lastSegment.LastIndexOf(DIRECTORY_SEPARATOR_CHAR));
CopyDirectory(subDirectoryName, subSource, subTarget);
break;
}
}
}
