/// <summary>
/// Abort the current authentication session at the authenticator service.
/// Aborts the current authentication session at the authenticator.
/// </summary>
/// <param name="userName">
/// The user name of the client that wish to abort the session.
/// Only the user name of the the client using this proxy can
/// be passed.
/// </param>
/// <returns>
/// True if the abortion was accepted, false otherwise.
/// </returns>
public bool Abort(string userName)
{
Contract.Requires(userName != null);
this.socket.SendMessage(
"abort",
"userName=" + userName);
this.currentServerResponse = this.socket.ReadMessage();
return this.currentServerResponse.Accepted;
}
/// <summary>
/// Processes the specified string representation of a
/// http message.
/// </summary>
/// <param name="response">
/// The response containing a return value.
/// </param>
/// <returns>
/// A string constituting the return values of the authentication
/// server.
/// </returns>
private string GetReturnValueOf(Response response)
{
Contract.Requires(response.Accepted);
// Extract return value
int start = response.ReturnValue.IndexOf('=') + 1;
int end = response.ReturnValue.Length;
return response.ReturnValue.Substring(start, end - start);
}
/// <summary>
/// Submit user name and password to the authenticator service.
/// Submits log-in request to the authentication-server.
/// </summary>
/// <param name="userName">
/// Client-submitted and encrypted user name.
/// </param>
/// <param name="password">
/// Client-submitted and encrypted user password.
/// </param>
/// <returns>
/// True if the submitted combination of user name and
/// user password was accepted by the server, false otherwise.
/// </returns>
public bool LogIn(string userName, string password)
{
Contract.Requires(userName != null);
Contract.Requires(password != null);
Console.WriteLine("Client initiates login-request to authenticator.");
this.socket.SendMessage(
"login",
"userName="******"&" + "password="******"The log-in request at the authenticator was accepted: " +
currentServerResponse.Accepted);
return this.currentServerResponse.Accepted;
}
/// <summary>
/// Submits the specified keyValue from the client's
/// key card to the authentication server.
/// </summary>
/// <param name="keyValue">
/// The encrypted key-value submitted by the user.
/// </param>
/// <param name="userName">
/// The encrypted user name of the user.
/// </param>
/// <returns>
/// Returns true if the value of the submitted key is
/// what the authentication server expected, false otherwise.
/// </returns>
public bool SubmitKey(string keyValue, string userName)
{
Contract.Requires(keyValue != null);
Contract.Requires(userName != null);
this.socket.SendMessage(
"submitKey",
"userName="******"&" + "keyValue=" + keyValue);
this.currentServerResponse = this.socket.ReadMessage();
return this.currentServerResponse.Accepted;
}
/// <summary>
/// Create a new account at the authenticator service.
/// Requests creation of new user account at the authentication
/// service with the specified properties.
/// </summary>
/// <param name="userName">
/// The suggested user name.
/// </param>
/// <param name="password">
/// The suggested password.
/// </param>
/// <param name="cprNumber">
/// The CPR-number of the resident requesting a new account.
/// </param>
/// <returns>
/// True if the creation was successful at the authenticator,
/// false otherwise.
/// </returns>
public bool CreateUserAccount(
string userName, string password, string cprNumber, string email)
{
Contract.Requires(userName != null);
Contract.Requires(password != null);
Contract.Requires(cprNumber != null);
Contract.Requires(email != null);
Console.WriteLine("Client initiates createUserAccount-request to authenticator.");
this.socket.SendMessage(
"createAccount",
"username="******"&password="******"&cprnumber=" + cprNumber + "&email=" + email);
this.currentServerResponse = this.socket.ReadMessage();
Console.WriteLine("The createUserAccount-request at the authenticator was accepted: " +
currentServerResponse.Accepted);
return this.currentServerResponse.Accepted;
}
