private void buttonTestConnection_Click(object sender, EventArgs e)
{
try
{
if (string.IsNullOrEmpty(textBoxHost.Text) ||
(numericUpDownPort.Value < numericUpDownPort.Minimum || numericUpDownPort.Value > numericUpDownPort.Maximum) ||
string.IsNullOrEmpty(textBoxUsername.Text) ||
string.IsNullOrEmpty(textBoxPassword.Text))
{
MessageBox.Show("Please make sure that at least the Host, Port, Username, and Password fields are correct.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
buttonTestConnection.Text = "Connecting ...";
buttonTestConnection.Enabled = false;
Gavin.Kendall.SFTP.SftpClient sftpClient = new Gavin.Kendall.SFTP.SftpClient(textBoxHost.Text, (int)numericUpDownPort.Value, textBoxUsername.Text, textBoxPassword.Text);
if (!sftpClient.Connect())
{
MessageBox.Show("A connection could not be established with the file server.", "Connection Failed", MessageBoxButtons.OK, MessageBoxIcon.Warning);
buttonTestConnection.Text = "Test Connection";
buttonTestConnection.Enabled = true;
return;
}
if (sftpClient.IsConnected)
{
MessageBox.Show("A connection was successfully established with the file server.", "Connection Successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
sftpClient.Disconnect();
buttonTestConnection.Text = "Test Connection";
buttonTestConnection.Enabled = true;
}
catch (Exception ex)
{
buttonTestConnection.Text = "Test Connection";
buttonTestConnection.Enabled = true;
_log.WriteErrorMessage(ex.Message + "\n" + ex.StackTrace);
MessageBox.Show("An error was encountered when attempting to establish a connection with the file server.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Uploads a screenshot to a file server.
/// </summary>
/// <param name="screenshot">The screenshot to upload.</param>
/// <returns>True if the upload was successful otherwise false if the upload failed.</returns>
private bool FileTransferScreenshot(Screenshot screenshot)
{
try
{
_log.WriteDebugMessage("Screenshot attempting to transfer to file server");
if (screenshot == null || string.IsNullOrEmpty(screenshot.Path))
{
_log.WriteDebugMessage("Cannot upload screenshot to file server because screenshot is either null or path is empty");
return(false);
}
_log.WriteDebugMessage("Attempting to upload screenshot \"" + screenshot.Path + "\" to file server");
string host = Settings.SFTP.GetByKey("FileTransferServerHost", _config.Settings.DefaultSettings.FileTransferServerHost).Value.ToString();
_log.WriteDebugMessage("Host = " + host);
int.TryParse(Settings.SFTP.GetByKey("FileTransferServerPort", _config.Settings.DefaultSettings.FileTransferServerPort).Value.ToString(), out int port);
_log.WriteDebugMessage("Port = " + port);
string username = Settings.SFTP.GetByKey("FileTransferClientUsername", _config.Settings.DefaultSettings.FileTransferClientUsername).Value.ToString();
_log.WriteDebugMessage("Username = "******"FileTransferClientPassword", _config.Settings.DefaultSettings.FileTransferClientPassword).Value.ToString();
if (string.IsNullOrEmpty(password))
{
_log.WriteDebugMessage("Password = [empty]");
}
else
{
_log.WriteDebugMessage("Password = [I'm not going to log this so check the user settings file]");
}
if (string.IsNullOrEmpty(host) ||
string.IsNullOrEmpty(username) ||
string.IsNullOrEmpty(password))
{
_log.WriteDebugMessage("Host, Username, or Password is empty");
return(false);
}
if (_sftpClient == null)
{
_sftpClient = new Gavin.Kendall.SFTP.SftpClient(host, port, username, password);
}
_log.WriteDebugMessage("Attempting to connect to file server");
if (!_sftpClient.IsConnected)
{
if (_sftpClient.Connect())
{
_log.WriteDebugMessage("Connection to file server established");
}
else
{
_log.WriteDebugMessage("Could not establish a connection with the file server");
return(false);
}
}
// Make sure we are connected to the file server. If we were not connected earlier then a connection request would have been sent prior to this check.
if (_sftpClient.IsConnected)
{
string destinationPath = System.IO.Path.GetFileName(screenshot.Path);
_log.WriteDebugMessage("Attempting to upload screenshot to file server");
_log.WriteDebugMessage("Source: " + screenshot.Path);
_log.WriteDebugMessage("Destination: " + destinationPath);
if (_sftpClient.UploadFile(screenshot.Path, destinationPath))
{
_log.WriteDebugMessage("Successfully uploaded screenshot");
}
else
{
_log.WriteDebugMessage("Failed to upload screenshot");
return(false);
}
}
return(true);
}
catch (Exception ex)
{
_screenCapture.ApplicationError = true;
_log.WriteExceptionMessage("FormMain-Screenshots::FileTransferScreenshot", ex);
return(false);
}
}
