private void Login1_LoginError(object sender, EventArgs e)
{
bool showError = true;
if (FailureLabel != null)
{
if (AuthenticationHelper.DisplayAccountLockInformation(SiteContext.CurrentSiteName) && MembershipContext.UserAccountLockedDueToInvalidLogonAttempts)
{
DisplayAccountLockedError(GetString("invalidlogonattempts.unlockaccount.accountlocked"));
}
else if (AuthenticationHelper.DisplayAccountLockInformation(SiteContext.CurrentSiteName) && MembershipContext.UserAccountLockedDueToPasswordExpiration)
{
DisplayAccountLockedError(GetString("passwordexpiration.accountlocked"));
}
else if (MembershipContext.UserIsPartiallyAuthenticated && !MembershipContext.UserAuthenticationFailedDueToInvalidPasscode)
{
if (MembershipContext.MFAuthenticationTokenNotInitialized && MFAuthenticationHelper.DisplaySetupCode)
{
var lblTokenID = Login1.FindControl("lblTokenID") as LocalizedLabel;
var plcTokenInfo = Login1.FindControl("plcTokenInfo");
if ((lblTokenID != null) && (plcTokenInfo != null))
{
DisplayWarning(string.Format("<strong>{0}</strong> {1}", GetString("mfauthentication.isRequired"), GetString("mfauthentication.token.get")));
lblTokenID.Text = MFAuthenticationHelper.GetSetupCodeForUser(Login1.UserName);
plcTokenInfo.Visible = true;
}
}
showError = false;
}
else if (!MembershipContext.UserIsPartiallyAuthenticated)
{
// Show login and password screen
var plcPasscodeBox = Login1.FindControl("plcPasscodeBox");
var plcLoginInputs = Login1.FindControl("plcLoginInputs");
var plcTokenInfo = Login1.FindControl("plcTokenInfo");
if (plcLoginInputs != null)
{
plcLoginInputs.Visible = true;
}
if (plcPasscodeBox != null)
{
plcPasscodeBox.Visible = false;
}
if (plcTokenInfo != null)
{
plcTokenInfo.Visible = false;
}
}
if (showError && string.IsNullOrEmpty(FailureLabel.Text))
{
DisplayError(GetString("Login_FailureText"));
}
}
}
/// <summary>
/// Generate passcode and fire it through MultifactorAuthenticate event.
/// </summary>
/// <param name="user">User info.</param>
public string GeneratePasscode(UserInfo user)
{
MFAuthenticationHelper.IssuePasscode(user.UserName);
if (MembershipContext.MFAuthenticationTokenNotInitialized && MFAuthenticationHelper.DisplaySetupCode)
{
var sb = new StringBuilder("missingToken|");
sb.Append(GetString("mfauthentication.isRequired"), " ", GetString("mfauthentication.token.get"),
ARGUMENTS_SEPARATOR, GetString("mfauthentication.label.token"), ARGUMENTS_SEPARATOR,
MFAuthenticationHelper.GetSetupCodeForUser(user.UserName));
return(sb.ToString());
}
return("waitingForPasscode");
}
/// <summary>
/// Login error handler.
/// </summary>
protected void loginElem_LoginError(object sender, EventArgs e)
{
bool showError = true;
// Ban IP addresses which are blocked for login
if (MembershipContext.UserIsBanned)
{
DisplayError(GetString("banip.ipisbannedlogin"));
}
// Check if account locked due to reaching maximum invalid logon attempts
else if (AuthenticationHelper.DisplayAccountLockInformation(SiteContext.CurrentSiteName) && MembershipContext.UserAccountLockedDueToInvalidLogonAttempts)
{
string msg = GetString("invalidlogonattempts.unlockaccount.accountlocked");
if (!ErrorAsPopup)
{
msg += " " + string.Format(GetString("invalidlogonattempts.unlockaccount.accountlockedlink"), GetLogonAttemptsUnlockingLink());
}
DisplayError(msg);
}
// Check if account locked due to password expiration
else if (AuthenticationHelper.DisplayAccountLockInformation(SiteContext.CurrentSiteName) && MembershipContext.UserAccountLockedDueToPasswordExpiration)
{
string msg = GetString("passwordexpiration.accountlocked");
if (!ErrorAsPopup)
{
msg += " " + string.Format(GetString("invalidlogonattempts.unlockaccount.accountlockedlink"), GetLogonAttemptsUnlockingLink());
}
DisplayError(msg);
}
else if (MembershipContext.UserIsPartiallyAuthenticated && !MembershipContext.UserAuthenticationFailedDueToInvalidPasscode)
{
if (MembershipContext.MFAuthenticationTokenNotInitialized && MFAuthenticationHelper.DisplaySetupCode)
{
var plcTokenInfo = loginElem.FindControl("plcTokenInfo");
var lblTokenID = loginElem.FindControl("lblTokenID") as LocalizedLabel;
if (lblTokenID != null)
{
lblTokenID.Text = string.Format("{0} {1}", GetString("mfauthentication.label.token"), MFAuthenticationHelper.GetSetupCodeForUser(loginElem.UserName));
}
if (plcTokenInfo != null)
{
plcTokenInfo.Visible = true;
}
}
if (string.IsNullOrEmpty(DisplayedError))
{
HideError();
}
showError = false;
}
else if (!MembershipContext.UserIsPartiallyAuthenticated)
{
// Show login and password screen
var plcPasscodeBox = loginElem.FindControl("plcPasscodeBox");
var plcLoginInputs = loginElem.FindControl("plcLoginInputs");
var plcTokenInfo = loginElem.FindControl("plcTokenInfo");
if (plcLoginInputs != null)
{
plcLoginInputs.Visible = true;
}
if (plcPasscodeBox != null)
{
plcPasscodeBox.Visible = false;
}
if (plcTokenInfo != null)
{
plcTokenInfo.Visible = false;
}
}
if (showError && string.IsNullOrEmpty(DisplayedError))
{
DisplayError(DataHelper.GetNotEmpty(FailureText, GetString("Login_FailureText")));
}
// Display the failure message in a client-side alert box
if (ErrorAsPopup)
{
if (string.IsNullOrEmpty(DisplayedError))
{
return;
}
ScriptHelper.RegisterStartupScript(this, GetType(), "LoginError", ScriptHelper.GetScript("alert(" + ScriptHelper.GetString(HTMLHelper.StripTags(DisplayedError)) + ");"));
// Hide error message
HideError();
}
}