private async Task MoveAsync(string path, string fileName, string newPathAndFileName)
{
var oldPathAndFileName = Path.Combine(path, fileName).Replace('\\', '/');
var newFullPath = newPathAndFileName.Replace('\\', '/');
using (var ftpClient = new Ftp())
{
ftpClient.Passive = _passive;
ftpClient.TransferType = _transferType;
await ftpClient.ConnectAsync(_serverAddress, _port, SslMode.None);
await ftpClient.LoginAsync(_userName, _password);
var dir = Path.GetDirectoryName(newFullPath)?.Replace('\\', '/');
// If the directory hasn't been specified, use user home directory
if (!string.IsNullOrEmpty(dir) && !await ftpClient.DirectoryExistsAsync(dir))
{
// Examine the path step by step and create directories:
StringBuilder directory = null;
foreach (var directoryPart in dir.Split('/'))
{
// First directory should not be preceded by '/':
if (directory == null)
{
directory = new StringBuilder();
directory.Append(directoryPart);
}
else
{
directory.AppendFormat("/{0}", directoryPart);
}
// If this directory does not exist, create it and move to the next part:
var dirString = directory.ToString();
if (!string.IsNullOrWhiteSpace(dirString) && !await ftpClient.DirectoryExistsAsync(dirString))
{
await ftpClient.CreateDirectoryAsync(dirString);
}
}
}
if (await ftpClient.FileExistsAsync(newFullPath))
{
await ftpClient.DeleteFileAsync(newFullPath);
}
await ftpClient.RenameAsync(oldPathAndFileName, newFullPath);
await ftpClient.DisconnectAsync();
}
}
public async Task <string> WriteFileAsync(string path, string fileName, Stream messageStream, bool overwriteIfExists = false, bool createDirectory = false)
{
var tempFileName = $".{Guid.NewGuid()}.tmp";
var destinationFilePath = Path.Combine(path, FileNameHelper.PopulateFileNameMacros(fileName)).Replace('\\', '/');
var tempFilePath = Path.Combine(path, tempFileName).Replace('\\', '/');
path = path.Replace('\\', '/');
using (var ftpClient = new Ftp())
{
ftpClient.Passive = _passive;
ftpClient.TransferType = _transferType;
// Connect & authenticate:
await ftpClient.ConnectAsync(_serverAddress, _port, SslMode.None);
await ftpClient.LoginAsync(_userName, _password);
// If the directory does not exist, create it if allowed:
if (!await ftpClient.DirectoryExistsAsync(path))
{
if (createDirectory)
{
// Examine the path step by step and create directories:
StringBuilder directory = null;
foreach (var directoryPart in path.Split('/'))
{
// First directory should not be preceded by '/':
if (directory == null)
{
directory = new StringBuilder();
directory.Append(directoryPart);
}
else
{
directory.AppendFormat("/{0}", directoryPart);
}
// If this directory does not exist, create it and move to the next part:
var dirString = directory.ToString();
if (!string.IsNullOrWhiteSpace(dirString) && !await ftpClient.DirectoryExistsAsync(dirString))
{
await ftpClient.CreateDirectoryAsync(dirString);
}
}
}
else
{
throw new Exception($"Directory '{path}' was not found.");
}
}
// Overwrite existing files if allowed:
if (await ftpClient.FileExistsAsync(destinationFilePath))
{
if (overwriteIfExists)
{
await ftpClient.DeleteFileAsync(destinationFilePath);
}
else
{
throw new Exception($"File '{destinationFilePath}' already exists.");
}
}
// Upload the file with a temporary file name:
await ftpClient.PutFileAsync(messageStream, tempFilePath);
await ftpClient.RenameAsync(tempFilePath, destinationFilePath);
await ftpClient.DisconnectAsync();
}
return(tempFileName);
}
