private void btnLogin_Click(object sender, EventArgs e)
{
SetCertificatePolicy();
Server = serverSelect.SelectedItem.ToString();
if (Server == ""){
MessageBox.Show("Please select a server");
return;
}
Cursor.Current = Cursors.WaitCursor;
//Form Validation
if (txtUser.Text == "")
{
MessageBox.Show("Please Enter Your Username");
return;
}
if (txtPassword.Text == "")
{
MessageBox.Show("Please Enter Your Password");
return;
}
//Set the User for the Session Manager
sessionManager.UserName = txtUser.Text;
string pass = CalculateMD5Hash(txtPassword.Text);
StringBuilder data = new StringBuilder();
data.Append(Server);
data.Append("authenticateREST.php");
data.Append("?u=" + WebUtility.HtmlEncode(txtUser.Text.Replace("'","''")));
data.Append("&p=" + WebUtility.HtmlEncode(pass.Replace("'","''")));
string url = data.ToString();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
Debug.WriteLine("Connection Request: ");
Debug.WriteLine(request.RequestUri.OriginalString.ToString());
request.Timeout = (50000);
try
{
WebResponse response = request.GetResponse();
/*
StreamReader reader = new StreamReader(response.GetResponseStream());
Debug.WriteLine("");
Debug.WriteLine("LOGIN XML:");
Debug.WriteLine(reader.ReadToEnd());
response = request.GetResponse();
//*/
XmlTextReader xmlReader = new XmlTextReader(response.GetResponseStream());
while (xmlReader.Read())
{
switch (xmlReader.NodeType)
{
case XmlNodeType.Element:
if (xmlReader.Name == "errNum")
{
if (xmlReader.ReadElementContentAsInt() > 0)
{
MessageBox.Show("Login failure. Please check your login information and try again.");
}
}
else if (xmlReader.Name == "key")
{
xmlReader.Read();
sessionManager.Key = xmlReader.Value;
}
else if (xmlReader.Name == "PersonalID")
{
xmlReader.Read();
sessionManager.UserID = int.Parse(xmlReader.Value);
}
else if (xmlReader.Name == "Type")
{
xmlReader.Read();
sessionManager.UserPermissionLevel = int.Parse(xmlReader.Value);
}
else if (xmlReader.Name == "FirstName")
{
xmlReader.Read();
sessionManager.FirstName = xmlReader.Value;
}
else if (xmlReader.Name == "LastName")
{
xmlReader.Read();
sessionManager.LastName = xmlReader.Value;
}
break;
default:
break;
}
}
}
catch (Exception exp)
{
Debug.WriteLine(exp.Message);
MessageBox.Show("Program encountered an error. Please try again later", "Yeah...we didn't plan for this", MessageBoxButtons.OK);
Application.Exit();
}
Cursor.Current = Cursors.Default;
LoginEventArgs eventArgs = new LoginEventArgs(sessionManager);
eventArgs.Server = Server;
OnLoginEvent(eventArgs);
}
private void login_LoginEvent(object sender, LoginEventArgs e)
{
sessionManager = e.Session;
activeServer = e.Server;
if (sessionManager.Key == "MEMBER PROFILE LOCKED")
{
MessageBox.Show("Your account has been locked.\nPlease contact an administrator.");
return;
}
if(sessionManager.IsLoggedIn)
tabViewer.TabPages.RemoveByKey("Login");
this.Text = "Welcome to EMIS " + sessionManager.FirstName;
updateNavTree();
}
protected virtual void OnLoginEvent(LoginEventArgs e)
{
if(LoginEvent != null)
LoginEvent(this, e);
}