/// <summary>
///
/// <para>DownloadFile:</para>
///
/// <para>Downloads a file from File Service and stores locally/or to stream, caller thread will be blocked before it is done</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.DownloadFile"/> for detailed documentation</para>
///
/// </summary>
public bool DownloadFile(string _BucketName, string _KeyInBucket, BStringOrStream _Destination, Action <string> _ErrorMessageAction = null, ulong _StartIndex = 0, ulong _Size = 0)
{
BlobContainerClient ContainerClient = AServiceClient.GetBlobContainerClient(_BucketName);
BlobClient Blob = ContainerClient.GetBlobClient(_KeyInBucket);
Response <BlobProperties> Response = Blob.GetProperties();
if (AServiceClient == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: AServiceClient is null.");
return(false);
}
if (!CheckFileExistence(
_BucketName,
_KeyInBucket,
out bool bExists,
_ErrorMessageAction
))
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: CheckFileExistence failed.");
return(false);
}
if (!bExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: File does not exist in the File Service.");
return(false);
}
HttpRange Range = default(HttpRange);
if (_Size > 0)
{
Range = new HttpRange((long)_StartIndex, (long)(_StartIndex + _Size));
}
try
{
if (_Destination.Type == EBStringOrStreamEnum.String)
{
using (FileStream FS = File.Create(_Destination.String))
{
BlobDownloadInfo DlInfo = Blob.Download(Range).Value;
DlInfo.Content.CopyTo(FS);
DlInfo.Dispose();
}
if (!BUtility.DoesFileExist(
_Destination.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: Download finished, but still file does not locally exist.");
return(false);
}
}
else
{
if (_Destination.Stream == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: Destination stream is null.");
return(false);
}
BlobDownloadInfo DlInfo = Blob.Download(Range).Value;
DlInfo.Content.CopyTo(_Destination.Stream);
DlInfo.Dispose();
try
{
_Destination.Stream.Position = 0;
}
catch (Exception) { }
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->DownloadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
return(true);
}
/// <summary>
///
/// <para>UploadFile:</para>
///
/// <para>Uploads a local file to File Service, caller thread will be blocked before it is done</para>
///
/// <para>EBRemoteFileReadPublicity does nothing as Azure does not support per object authentication, only per container</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.UploadFile"/> for detailed documentation</para>
///
/// </summary>
public bool UploadFile(BStringOrStream _LocalFileOrStream, string _BucketName, string _KeyInBucket, EBRemoteFileReadPublicity _RemoteFileReadAccess = EBRemoteFileReadPublicity.AuthenticatedRead, Tuple <string, string>[] _FileTags = null, Action <string> _ErrorMessageAction = null)
{
if (AServiceClient == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: GSClient is null.");
return(false);
}
BlobContainerClient ContainerClient = AServiceClient.GetBlobContainerClient(_BucketName);
BlobClient Blob = ContainerClient.GetBlobClient(_KeyInBucket);
Response <BlobContentInfo> Response = null;
if (_LocalFileOrStream.Type == EBStringOrStreamEnum.String)
{
if (!BUtility.DoesFileExist(
_LocalFileOrStream.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: Local file does not exist.");
return(false);
}
using (FileStream FS = new FileStream(_LocalFileOrStream.String, FileMode.Open, FileAccess.Read))
{
try
{
Response = Blob.Upload(FS);
if (Response.Value == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: Operation has failed.");
return(false);
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
}
else
{
try
{
Response = Blob.Upload(_LocalFileOrStream.Stream);
if (Response.Value == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: Operation has failed.");
return(false);
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAZ->UploadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
if (Response != null)
{
if (_FileTags != null && _FileTags.Length > 0)
{
Dictionary <string, string> NewMetadata = new Dictionary <string, string>();
foreach (Tuple <string, string> CurrentTag in _FileTags)
{
NewMetadata.Add(CurrentTag.Item1, CurrentTag.Item2);
}
try
{
Blob.SetMetadata(NewMetadata);
}
catch (Exception ex)
{
_ErrorMessageAction?.Invoke($"BFileServiceAZ->UploadFile: {ex.Message}, Trace: {ex.StackTrace}");
return(false);
}
}
var FileName = _KeyInBucket;
var FileNameIndex = _KeyInBucket.LastIndexOf("/") + 1;
if (FileNameIndex > 0)
{
FileName = _KeyInBucket.Substring(FileNameIndex, _KeyInBucket.Length - FileNameIndex);
}
BlobHttpHeaders Header = new BlobHttpHeaders()
{
ContentDisposition = $"inline; filename={FileName}"
};
try
{
Blob.SetHttpHeaders(Header);
}
catch (Exception ex)
{
_ErrorMessageAction?.Invoke($"BFileServiceAZ->UploadFile: {ex.Message}, Trace: {ex.StackTrace}");
return(false);
}
}
return(true);
}
/// <summary>
///
/// <para>UploadFile:</para>
///
/// <para>Uploads a local file to File Service, caller thread will be blocked before it is done</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.UploadFile"/> for detailed documentation</para>
///
/// </summary>
public bool UploadFile(
BStringOrStream _LocalFileOrStream,
string _BucketName,
string _KeyInBucket,
EBRemoteFileReadPublicity _RemoteFileReadAccess = EBRemoteFileReadPublicity.AuthenticatedRead,
Tuple <string, string>[] _FileTags = null,
Action <string> _ErrorMessageAction = null)
{
if (TransferUtil == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->UploadFile: TransferUtil is null.");
return(false);
}
TransferUtilityUploadRequest UploadRequest = new TransferUtilityUploadRequest
{
BucketName = _BucketName,
PartSize = 16,
Key = _KeyInBucket
};
if (_LocalFileOrStream.Type == EBStringOrStreamEnum.String)
{
if (!BUtility.DoesFileExist(
_LocalFileOrStream.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->UploadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->UploadFile: Local file does not exist.");
return(false);
}
UploadRequest.FilePath = _LocalFileOrStream.String;
}
else
{
UploadRequest.InputStream = _LocalFileOrStream.Stream;
}
if (_RemoteFileReadAccess == EBRemoteFileReadPublicity.PublicRead)
{
UploadRequest.CannedACL = S3CannedACL.PublicRead;
}
else if (_RemoteFileReadAccess == EBRemoteFileReadPublicity.ProjectWideProtectedRead)
{
UploadRequest.CannedACL = S3CannedACL.AuthenticatedRead;
}
else
{
UploadRequest.CannedACL = S3CannedACL.AuthenticatedRead;
}
if (_FileTags != null && _FileTags.Length > 0)
{
List <Tag> FileTags = new List <Tag>();
foreach (Tuple <string, string> CurrentTag in _FileTags)
{
Tag NewTag = new Tag
{
Key = CurrentTag.Item1,
Value = CurrentTag.Item2
};
FileTags.Add(NewTag);
}
UploadRequest.TagSet = FileTags;
}
try
{
TransferUtil.Upload(UploadRequest);
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->UploadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
return(true);
}
/// <summary>
///
/// <para>DownloadFile:</para>
///
/// <para>Downloads a file from File Service and stores locally/or to stream, caller thread will be blocked before it is done</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.DownloadFile"/> for detailed documentation</para>
///
/// </summary>
public bool DownloadFile(
string _BucketName,
string _KeyInBucket,
BStringOrStream _Destination,
Action <string> _ErrorMessageAction = null,
UInt64 _StartIndex = 0,
UInt64 _Size = 0)
{
//TODO: StartIndex and Size implementation
if (_Destination == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: _Destination is null.");
return(false);
}
if (!CheckFileExistence(
_BucketName,
_KeyInBucket,
out bool bExists,
_ErrorMessageAction
))
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: CheckFileExistence failed.");
return(false);
}
if (!bExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: File does not exist in the File Service.");
return(false);
}
if (_Destination.Type == EBStringOrStreamEnum.String)
{
if (TransferUtil == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: TransferUtil is null.");
return(false);
}
try
{
TransferUtil.Download(
_Destination.String,
_BucketName,
_KeyInBucket
);
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
if (!BUtility.DoesFileExist(
_Destination.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: Download finished, but still file does not locally exist.");
return(false);
}
}
else
{
if (S3Client == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: S3Client is null.");
return(false);
}
if (_Destination.Stream == null)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: Destination stream is null.");
return(false);
}
GetObjectRequest GetRequest = new GetObjectRequest
{
BucketName = _BucketName,
Key = _KeyInBucket
};
try
{
using (var CreatedTask = S3Client.GetObjectAsync(GetRequest))
{
CreatedTask.Wait();
using (GetObjectResponse GetResponse = CreatedTask.Result)
{
try
{
GetResponse.ResponseStream.CopyTo(_Destination.Stream);
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
}
_Destination.Stream.Position = 0;
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceAWS->DownloadFile: " + e.Message + ", Trace: " + e.StackTrace);
}
}
return(true);
}
/// <summary>
///
/// <para>UploadFile:</para>
///
/// <para>Uploads a local file to File Service, caller thread will be blocked before it is done</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.UploadFile"/> for detailed documentation</para>
///
/// </summary>
public bool UploadFile(
BStringOrStream _LocalFileOrStream,
string _BucketName,
string _KeyInBucket,
EBRemoteFileReadPublicity _RemoteFileReadAccess = EBRemoteFileReadPublicity.AuthenticatedRead,
Tuple <string, string>[] _FileTags = null,
Action <string> _ErrorMessageAction = null)
{
if (GSClient == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: GSClient is null.");
return(false);
}
PredefinedObjectAcl CloudTypePublicity;
if (_RemoteFileReadAccess == EBRemoteFileReadPublicity.PublicRead)
{
CloudTypePublicity = PredefinedObjectAcl.PublicRead;
}
else if (_RemoteFileReadAccess == EBRemoteFileReadPublicity.ProjectWideProtectedRead)
{
CloudTypePublicity = PredefinedObjectAcl.ProjectPrivate;
}
else
{
CloudTypePublicity = PredefinedObjectAcl.AuthenticatedRead;
}
Google.Apis.Storage.v1.Data.Object UploadedObject = null;
if (_LocalFileOrStream.Type == EBStringOrStreamEnum.String)
{
if (!BUtility.DoesFileExist(
_LocalFileOrStream.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: Local file does not exist.");
return(false);
}
using (FileStream FS = new FileStream(_LocalFileOrStream.String, FileMode.Open, FileAccess.Read))
{
try
{
UploadedObject = GSClient.UploadObject(_BucketName, _KeyInBucket, null, FS, new UploadObjectOptions
{
PredefinedAcl = CloudTypePublicity
});
if (UploadedObject == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: Operation has failed.");
return(false);
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
}
else
{
try
{
UploadedObject = GSClient.UploadObject(_BucketName, _KeyInBucket, null, _LocalFileOrStream.Stream, new UploadObjectOptions
{
PredefinedAcl = CloudTypePublicity
});
if (UploadedObject == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: Operation has failed.");
return(false);
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->UploadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
}
if (UploadedObject != null)
{
UploadedObject.CacheControl = CloudTypePublicity == PredefinedObjectAcl.PublicRead ? "public" : "private";
if (_FileTags != null && _FileTags.Length > 0)
{
Dictionary <string, string> NewMetadata = new Dictionary <string, string>();
foreach (Tuple <string, string> CurrentTag in _FileTags)
{
NewMetadata.Add(CurrentTag.Item1, CurrentTag.Item2);
}
UploadedObject.Metadata = NewMetadata;
}
var FileName = _KeyInBucket;
var FileNameIndex = _KeyInBucket.LastIndexOf("/") + 1;
if (FileNameIndex > 0)
{
FileName = _KeyInBucket.Substring(FileNameIndex, _KeyInBucket.Length - FileNameIndex);
}
UploadedObject.ContentDisposition = "inline; filename=" + FileName;
GSClient.PatchObject(UploadedObject, null);
}
return(true);
}
/// <summary>
///
/// <para>DownloadFile:</para>
///
/// <para>Downloads a file from File Service and stores locally/or to stream, caller thread will be blocked before it is done</para>
///
/// <para>Check <seealso cref="IBFileServiceInterface.DownloadFile"/> for detailed documentation</para>
///
/// </summary>
public bool DownloadFile(
string _BucketName,
string _KeyInBucket,
BStringOrStream _Destination,
Action <string> _ErrorMessageAction = null,
UInt64 _StartIndex = 0,
UInt64 _Size = 0)
{
if (GSClient == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: GSClient is null.");
return(false);
}
if (!CheckFileExistence(
_BucketName,
_KeyInBucket,
out bool bExists,
_ErrorMessageAction
))
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: CheckFileExistence failed.");
return(false);
}
if (!bExists)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: File does not exist in the File Service.");
return(false);
}
DownloadObjectOptions DOO = null;
if (_Size > 0)
{
DOO = new DownloadObjectOptions()
{
Range = new System.Net.Http.Headers.RangeHeaderValue((long)_StartIndex, (long)(_StartIndex + _Size))
};
}
try
{
if (_Destination.Type == EBStringOrStreamEnum.String)
{
using (FileStream FS = File.Create(_Destination.String))
{
GSClient.DownloadObject(_BucketName, _KeyInBucket, FS, DOO);
}
if (!BUtility.DoesFileExist(
_Destination.String,
out bool bLocalFileExists,
_ErrorMessageAction))
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: DoesFileExist failed.");
return(false);
}
if (!bLocalFileExists)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: Download finished, but still file does not locally exist.");
return(false);
}
}
else
{
if (_Destination.Stream == null)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: Destination stream is null.");
return(false);
}
GSClient.DownloadObject(_BucketName, _KeyInBucket, _Destination.Stream, DOO);
try
{
_Destination.Stream.Position = 0;
}
catch (Exception) { }
}
}
catch (Exception e)
{
_ErrorMessageAction?.Invoke("BFileServiceGC->DownloadFile: " + e.Message + ", Trace: " + e.StackTrace);
return(false);
}
return(true);
}
public bool Start()
{
PrintAction?.Invoke("BDatabaseServicesTest->Info-> Test is starting.");
if (SelectedFileService == null)
{
PrintAction?.Invoke("BFileServicesTest->Error-> Given SelectedFileService is null.");
return(false);
}
if (BucketName == null || BucketName.Length == 0)
{
PrintAction?.Invoke("BFileServicesTest->Error-> Given BucketName is null or empty.");
return(false);
}
if (FileKey == null || FileKey.Length == 0)
{
PrintAction?.Invoke("BFileServicesTest->Error-> Given FileKey is null or empty.");
return(false);
}
if (FileLocalPath == null ||
FileLocalPath.Length == 0 ||
!BUtility.DoesFileExist(FileLocalPath, out bool bFileExists, (string Message) => PrintAction?.Invoke("BFileServicesTest->Error-> " + Message)) ||
!bFileExists)
{
PrintAction?.Invoke("BFileServicesTest->Error-> Given FileLocalPath is null or empty or does not exist.");
return(false);
}
if (!SelectedFileService.HasInitializationSucceed())
{
PrintAction?.Invoke("BFileServicesTest->Error-> Initialization failed.");
return(false);
}
PrintAction?.Invoke("BFileServicesTest->Log-> Initialization succeed.");
PreCleanup();
if (!TestUploadFile())
{
return(false);
}
if (!TestCreateSignedDownloadUrl())
{
return(false);
}
if (!TestGetChecksum())
{
return(false);
}
if (!TestListFiles(1))
{
return(false);
}
if (!TestDeleteLocalFile())
{
return(false);
}
if (!TestDownloadFile())
{
return(false);
}
if (!TestGetFileSize())
{
return(false);
}
if (!TestGetFileTags())
{
return(false);
}
if (!TestSetFileTags())
{
return(false);
}
if (!TestGetFileTags())
{
return(false);
}
if (!TestCopyFile())
{
return(false);
}
if (!TestSetFileAccessibility())
{
return(false);
}
if (!TestDeleteFile(FileKey))
{
return(false);
}
if (!TestDeleteFile(FileKey + "_copy"))
{
return(false);
}
if (!TestCreateSignedUploadUrl())
{
return(false);
}
return(true);
}
