/// <summary>
/// Initializes a new instance of the <c>LoginEventArgs</c> class.
/// </summary>
/// <param name="result"></param>
internal LoginEventArgs(LoginResult result)
{
Result = result;
}
/// <summary>
/// Sends a login request to the minecraft authentication server
/// and returns the response from it.
/// </summary>
/// <param name="username">Minecraft Username</param>
/// <param name="password">Minecraft Password</param>
/// <returns><see cref="LoginResult" /> struct containing details about the result.</returns>
public LoginResult Login(string username, string password)
{
string data = string.Format(AuthData, username, password, _version);
// Create HTTPS POST request
_log.Debug("Creating HTTPS request...");
var request = (HttpWebRequest) WebRequest.Create(AuthAddress);
request.Method = "POST";
request.KeepAlive = false;
request.ProtocolVersion = HttpVersion.Version11;
// Turn string data into byte array
byte[] postData = Encoding.ASCII.GetBytes(data);
// Specify type
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = postData.Length;
// Get stream
Stream stream;
try
{
_log.Debug("Getting request stream...");
stream = request.GetRequestStream();
}
catch(WebException ex)
{
_log.Warn("Failed to contact " + AuthAddress + ". " + ex.GetType() + ": " + ex.Message);
var result = new LoginResult(false, "Failed to contact " + AuthAddress + ". "
+ ex.GetType() + " thrown with message: " + ex.Message);
LoginEvent(new LoginEventArgs(result));
return result;
}
// Send request
_log.Info("Sending HTTPS POST request to " + AuthAddress);
stream.Write(postData, 0, postData.Length);
stream.Close();
// Get response
HttpWebResponse response;
try
{
_log.Debug("Retrieving response from request...");
response = (HttpWebResponse) request.GetResponse();
}
catch (WebException ex)
{
_log.Warn("Failed to retrieve response from " + AuthAddress + ". " + ex.GetType() + ": " + ex.Message);
var result = new LoginResult(false, "Failed to retrieve response from " + AuthAddress + ". "
+ ex.GetType() + " thrown with message: " + ex.Message);
LoginEvent(new LoginEventArgs(result));
return result;
}
_log.Debug("Creating response stream...");
Stream responseStream = response.GetResponseStream();
if (responseStream == null)
{
_log.Warn("Response stream was NULL. Login failed.");
var result = new LoginResult(false, "Response stream was NULL. Login failed.");
LoginEvent(new LoginEventArgs(result));
return result;
}
_log.Debug("Creating response reader...");
var reader = new StreamReader(responseStream);
string responseString = reader.ReadToEnd();
_log.Info("Got response: " + responseString);
string[] responseArray = responseString.Split(':');
if (responseArray.Length < 4)
{
_log.Warn("Incorrect response format, expected 4 fields of data, got " + responseArray.Length);
_log.Warn("Login failed.");
var result = new LoginResult(false, "Invalid response data size, expected 4, got " + responseArray.Length +
".\nResponse was:\n" + responseString);
LoginEvent(new LoginEventArgs(result));
return result;
}
LoginEvent(new LoginEventArgs(new LoginResult(true, responseString, responseArray[2], responseArray[3])));
return new LoginResult(true, responseString, responseArray[2], responseArray[3]);
}
/// <summary>
/// Initializes a new instance of the <c>LoginEventArgs</c> class.
/// </summary>
/// <param name="result"></param>
internal LoginEventArgs(LoginResult result)
{
Result = result;
}