/// <summary>
/// Saves <see cref="Subscriber"/> information to database.
/// </summary>
/// <param name="database"><see cref="AdoDataConnection"/> to connection to database.</param>
/// <param name="subscriber">Information about <see cref="Subscriber"/>.</param>
/// <returns>String, for display use, indicating success.</returns>
public static string Save(AdoDataConnection database, Subscriber subscriber)
{
bool createdConnection = false;
SslPolicyErrors validPolicyErrors;
X509ChainStatusFlags validChainFlags;
string query;
try
{
createdConnection = CreateConnection(ref database);
validPolicyErrors = (subscriber.ValidPolicyErrors ?? SslPolicyErrors.None) | (subscriber.RemoteCertificateIsSelfSigned ? SslPolicyErrors.RemoteCertificateChainErrors : SslPolicyErrors.None);
validChainFlags = (subscriber.ValidChainFlags ?? X509ChainStatusFlags.NoError) | (subscriber.RemoteCertificateIsSelfSigned ? X509ChainStatusFlags.UntrustedRoot : X509ChainStatusFlags.NoError);
if (subscriber.ID == Guid.Empty)
{
query = database.ParameterizedQueryString("INSERT INTO Subscriber (NodeID, Acronym, Name, SharedSecret, AuthKey, ValidIPAddresses, RemoteCertificateFile, ValidPolicyErrors, ValidChainFlags, " +
"AccessControlFilter, Enabled, UpdatedBy, UpdatedOn, CreatedBy, CreatedOn) VALUES ({0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, " +
"{13}, {14})", "nodeID", "acronym", "name", "sharedSecret", "authKey", "validIPAddresses", "remoteCertificateFile", "validPolicyErrors", "validChainFlags",
"accessControlFilter", "enabled", "updatedBy", "updatedOn", "createdBy", "createdOn");
database.Connection.ExecuteNonQuery(query, DefaultTimeout, database.CurrentNodeID(), subscriber.Acronym, subscriber.Name.ToNotNull(), subscriber.SharedSecret.ToNotNull(),
subscriber.AuthKey.ToNotNull(), subscriber.ValidIPAddresses.ToNotNull(), subscriber.RemoteCertificateFile.ToNotNull(), validPolicyErrors.ToString(),
validChainFlags.ToString(), subscriber.AccessControlFilter.ToNotNull(), database.Bool(subscriber.Enabled), CommonFunctions.CurrentUser, database.UtcNow,
CommonFunctions.CurrentUser, database.UtcNow);
}
else
{
query = database.ParameterizedQueryString("UPDATE Subscriber SET NodeID = {0}, Acronym = {1}, Name = {2}, SharedSecret = {3}, AuthKey = {4}, ValidIPAddresses = {5}, RemoteCertificateFile = {6}, " +
"ValidPolicyErrors = {7}, ValidChainFlags = {8}, AccessControlFilter = {9}, Enabled = {10}, UpdatedBy = {11}, UpdatedOn = {12} WHERE ID = {13}", "nodeID",
"acronym", "name", "sharedSecret", "authKey", "validIPAddresses", "remoteCertificateFile", "validPolicyErrors", "validChainFlags", "accessControlFilter",
"enabled", "updatedBy", "updatedOn", "id");
database.Connection.ExecuteNonQuery(query, DefaultTimeout, database.Guid(subscriber.NodeID), subscriber.Acronym, subscriber.Name.ToNotNull(), subscriber.SharedSecret.ToNotNull(),
subscriber.AuthKey.ToNotNull(), subscriber.ValidIPAddresses.ToNotNull(), subscriber.RemoteCertificateFile.ToNotNull(), validPolicyErrors.ToString(),
validChainFlags.ToString(), subscriber.AccessControlFilter.ToNotNull(), database.Bool(subscriber.Enabled), CommonFunctions.CurrentUser, database.UtcNow,
database.Guid(subscriber.ID));
}
try
{
CommonFunctions.SendCommandToService("ReloadConfig");
}
catch (Exception ex)
{
return "Subscriber information saved successfully. Failed to send ReloadConfig command to backend service." + Environment.NewLine + ex.Message;
}
return "Subscriber information saved successfully";
}
finally
{
if (createdConnection && database != null)
database.Dispose();
}
}
/// <summary>
/// Handles click event on "Import SRQ..." button.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">Event arguments.</param>
private void ImportSRQButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
AuthenticationRequest request;
openFileDialog.DefaultExt = ".srq";
openFileDialog.Filter = @"Subscription Requests|*.srq|All Files|*.*";
if (openFileDialog.ShowDialog() == true)
{
// Deserialize subscription request file
using (FileStream requestStream = File.OpenRead(openFileDialog.FileName))
{
request = Serialization.Deserialize<AuthenticationRequest>(requestStream, SerializationFormat.Binary);
}
// Load parameters that are not specific to a particular security mode
Subscriber subscriber = new Subscriber()
{
Acronym = request.Acronym.ToUpper(),
Name = request.Name,
ValidIPAddresses = request.ValidIPAddresses
};
m_dataContext.CurrentItem = subscriber;
if ((object)request.CertificateFile == null)
{
// No certificate file means Gateway security mode
m_dataContext.SecurityMode = SecurityMode.Gateway;
subscriber.SharedSecret = request.SharedSecret;
subscriber.AuthKey = request.AuthenticationID;
m_key = request.Key;
m_iv = request.IV;
}
else
{
// Certificate means TLS security mode
m_dataContext.SecurityMode = SecurityMode.TLS;
m_dataContext.RemoteCertificateData = request.CertificateFile;
subscriber.RemoteCertificateFile = string.Format("{0}.cer", request.Acronym.ToUpper());
}
}
else
{
e.Handled = true;
}
}
