public override async Task <bool> MoveFile(FlatFile file, EFlatFilePath fromDirectory, EFlatFilePath toDirectory, string fileName)
{
try
{
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
var fileNameExtension = Path.GetExtension(fileName);
var version = 0;
string newFileName;
var cloudFileDirectory = await GetFileDirectory(file);
var cloudFromDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(fromDirectory));
var cloudToDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(toDirectory));
CloudBlob sourceFile = cloudFromDirectory.GetBlockBlobReference(fileName);
CloudBlob targetFile = cloudToDirectory.GetBlockBlobReference(fileName);
while (await targetFile.ExistsAsync())
{
version++;
newFileName = fileNameWithoutExtension + "_" + version.ToString() + fileNameExtension;
targetFile = cloudToDirectory.GetBlockBlobReference(newFileName);
}
await targetFile.StartCopyAsync(sourceFile.Uri);
await sourceFile.DeleteAsync();
return(true);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed to move file {file.Name} filename {Filename} from {fromDirectory} to {toDirectory}. {ex.Message}", ex);
}
}
public override string GetFullPath(FlatFile file, EFlatFilePath path)
{
var fullPath = Path.Combine(FilePath(), file.FileRootPath ?? "", file.GetPath(path));
ValidatePath(fullPath);
return(fullPath);
}
public override Task <bool> CreateDirectory(FlatFile file, EFlatFilePath path)
{
try
{
var directory = FilePath();
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
if (file != null && !string.IsNullOrEmpty(file.FileRootPath))
{
directory = Path.Combine(FilePath(), file.FileRootPath);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
}
if (file != null && path != EFlatFilePath.None)
{
directory = Path.Combine(directory, file.GetPath(path));
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
}
return(Task.FromResult(true));
}
catch (Exception ex)
{
throw new ConnectionException($"Error occurred creating directory {path}. {ex.Message}", ex);
}
}
public override async Task <bool> SaveFileStream(FlatFile file, EFlatFilePath path, string fileName, Stream fileStream)
{
try
{
var fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
var fileNameExtension = Path.GetExtension(fileName);
var version = 0;
string newFileName;
var cloudFileDirectory = await GetFileDirectory(file);
var cloudSubDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(path));
var cloudFile = cloudSubDirectory.GetBlockBlobReference(fileName);
while (await cloudFile.ExistsAsync())
{
version++;
newFileName = fileNameWithoutExtension + "_" + version.ToString() + fileNameExtension;
cloudFile = cloudSubDirectory.GetBlockBlobReference(newFileName);
}
await cloudFile.UploadFromStreamAsync(fileStream);
fileStream.Dispose();
return(true);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed save the file {file.Name} name {Filename} in path {path}. {ex.Message}", ex);
}
}
public override async Task <bool> CreateDirectory(FlatFile file, EFlatFilePath path)
{
try
{
var directory = await GetDatabaseDirectory();
var cloudFileDirectory = directory;
if (file != null && !string.IsNullOrEmpty(file.FileRootPath))
{
cloudFileDirectory = directory.GetDirectoryReference(file.FileRootPath);
await cloudFileDirectory.Container.CreateIfNotExistsAsync();
}
if (file != null && path != EFlatFilePath.None)
{
cloudFileDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(path));
await cloudFileDirectory.Container.CreateIfNotExistsAsync();
}
return(true);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed to create the directory for file {file.Name} path {path}. {ex.Message}", ex);
}
}
public override async Task <Stream> GetWriteFileStream(FlatFile file, EFlatFilePath path, string fileName)
{
try
{
var cloudFileDirectory = await GetFileDirectory(file);
var cloudSubDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(path));
Stream stream = await cloudSubDirectory.GetBlockBlobReference(fileName).OpenWriteAsync();
return(stream);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed write the file {file.Name} name {Filename} in path {path}. {ex.Message}", ex);
}
}
public override string GetFullPath(FlatFile file, EFlatFilePath path)
{
var fullPath = _workingDirectory + "/" + DefaultDatabase;
if (!string.IsNullOrEmpty(file.FileRootPath))
{
fullPath += "/" + file.FileRootPath;
}
var subPath = file.GetPath(path);
if (!string.IsNullOrEmpty(subPath))
{
fullPath += "/" + subPath;
}
return(fullPath);
}
public override async Task <DexihFiles> GetFileEnumerator(FlatFile file, EFlatFilePath path, string searchPattern)
{
try
{
var files = new List <DexihFileProperties>();
var cloudFileDirectory = await GetFileDirectory(file);
var pathstring = file.GetPath(path);
var pathlength = pathstring.Length + 1;
var cloudSubDirectory = cloudFileDirectory.GetDirectoryReference(pathstring);
BlobContinuationToken continuationToken = null;
var list = new List <IListBlobItem>();
do
{
var filesList = await cloudSubDirectory.ListBlobsSegmentedAsync(false, BlobListingDetails.None, 500, continuationToken, null, null);
continuationToken = filesList.ContinuationToken;
list.AddRange(filesList.Results);
} while (continuationToken != null);
foreach (CloudBlob cloudFile in list)
{
await cloudFile.FetchAttributesAsync();
var fileName = cloudFile.Name.Substring(pathlength);
if (string.IsNullOrEmpty(searchPattern) || FitsMask(file.Name, searchPattern))
{
files.Add(new DexihFileProperties()
{
FileName = fileName, LastModified = cloudFile.Properties.LastModified.Value.DateTime, Length = cloudFile.Properties.Length
});
}
}
var newFiles = new DexihFiles(files.ToArray());
return(newFiles);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed get file {file.Name} files in path {path} with pattern {searchPattern}. {ex.Message}", ex);
}
}
public override async Task <List <DexihFileProperties> > GetFileList(FlatFile file, EFlatFilePath path)
{
try
{
var files = new List <DexihFileProperties>();
var cloudFileDirectory = await GetFileDirectory(file);
var pathstring = file.GetPath(path);
var pathlength = pathstring.Length + 1;
var cloudSubDirectory = cloudFileDirectory.GetDirectoryReference(pathstring);
BlobContinuationToken continuationToken = null;
var list = new List <IListBlobItem>();
do
{
var filesList = await cloudSubDirectory.ListBlobsSegmentedAsync(true, BlobListingDetails.None, 500, continuationToken, null, null);
continuationToken = filesList.ContinuationToken;
list.AddRange(filesList.Results);
} while (continuationToken != null);
foreach (CloudBlob cloudFile in list)
{
await cloudFile.FetchAttributesAsync();
var fileName = cloudFile.Name.Substring(pathlength);
files.Add(new DexihFileProperties()
{
FileName = fileName, LastModified = cloudFile.Properties.LastModified.Value.DateTime, Length = cloudFile.Properties.Length, ContentType = cloudFile.Properties.ContentType
});
}
return(files);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed get filelist {file.Name} files in path {path}. {ex.Message}", ex);
}
}
public override Task <bool> CreateDirectory(FlatFile file, EFlatFilePath path)
{
try
{
using (var client = GetSftpClient())
{
var directory = DefaultDatabase;
if (!client.Exists(directory))
{
client.CreateDirectory(directory);
}
if (file != null && !string.IsNullOrEmpty(file.FileRootPath))
{
directory = CombinePath(DefaultDatabase, file.FileRootPath);
if (!client.Exists(directory))
{
client.CreateDirectory(directory);
}
}
if (file != null && path != EFlatFilePath.None)
{
directory = CombinePath(directory, file.GetPath(path));
if (!client.Exists(directory))
{
client.CreateDirectory(directory);
}
}
return(Task.FromResult(true));
}
}
catch (Exception ex)
{
throw new ConnectionException($"Error occurred creating directory {path}. {ex.Message}", ex);
}
}
public override async Task <bool> DeleteFile(FlatFile file, EFlatFilePath path, string fileName)
{
try
{
var cloudFileDirectory = await GetFileDirectory(file);
var cloudSubDirectory = cloudFileDirectory.GetDirectoryReference(file.GetPath(path));
CloudBlob cloudFile = cloudSubDirectory.GetBlockBlobReference(fileName);
await cloudFile.DeleteAsync();
return(true);
}
catch (Exception ex)
{
throw new ConnectionException($"Failed to delete file {file.Name} filename {Filename} from {path}. {ex.Message}", ex);
}
}
