public void DeleteFile(string fileId)
{
if (!string.IsNullOrEmpty(fileId))
{
if (MimeType.IsInGroups(fileId, MimeTypeGroups.Image, true))
{
DeleteThumbnails(fileId);
}
var blob = Container.GetBlobClient(fileId);
blob.DeleteIfExists();
}
}
private static void UploadBlobFromStream(BlobClient blob, string fileName, string contentType, Stream source)
{
var uploadOptions = new BlobUploadOptions
{
HttpHeaders = CreateBlobHttpHeaders(contentType, fileName)
};
if (MimeType.IsInGroups(contentType, MimeTypeGroups.Image))
{
byte[] bytes = RotateFlipImageByOrientation(contentType, source);
if (bytes != null)
{
blob.Upload(new BinaryData(bytes), uploadOptions);
return;
}
}
source.Position = 0;
blob.Upload(source, uploadOptions);
}
private void CopyTemporaryFiles(string directoryName, bool deleteTemporaryFiles)
{
var temporaryBlobItems = GetBlockBlobs(TemporaryContainer, directoryName + "/");
foreach (var tempBlobItem in temporaryBlobItems)
{
string fileName = GetNameFromFileId(tempBlobItem.Name);
string blobName = GetFileId(fileName);
var blob = Container.GetBlobClient(blobName);
var tempBlob = TemporaryContainer.GetBlobClient(tempBlobItem.Name);
if (MimeType.IsInGroups(tempBlobItem.Properties.ContentType, MimeTypeGroups.Image))
{
Stream source = null;
try
{
var downloadResult = tempBlob.DownloadContent().Value;
source = downloadResult.Content.ToStream();
byte[] bytes = RotateFlipImageByOrientation(tempBlobItem.Properties.ContentType, source);
if (bytes == null)
{
bytes = downloadResult.Content.ToArray();
}
if (bytes != null)
{
var uploadOptions = new BlobUploadOptions
{
HttpHeaders = new BlobHttpHeaders
{
ContentType = tempBlobItem.Properties.ContentType,
CacheControl = Settings.ClientCacheControl
}
};
blob.Upload(new BinaryData(bytes), uploadOptions);
}
}
finally
{
source?.Dispose();
}
DeleteThumbnails(blobName);
}
else
{
if (tempBlob.Exists())
{
blob.StartCopyFromUri(tempBlob.Uri);
}
}
if (deleteTemporaryFiles)
{
tempBlob.DeleteIfExists();
}
}
}
