/// <summary>
/// Determines whether the specified context is authenticated.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>
/// <c>true</c> if the specified context is authenticated; otherwise, <c>false</c>.
/// </returns>
private bool IsAuthenticated(HttpApplication context)
{
string authHeader = context.Request.Headers["Authorization"];
if (!string.IsNullOrEmpty(authHeader))
{
if (authHeader.StartsWith("basic ", StringComparison.InvariantCultureIgnoreCase))
{
string userNameAndPassword = Encoding.Default.GetString(
Convert.FromBase64String(authHeader.Substring(6)));
string[] parts = userNameAndPassword.Split(':');
BasicUser bu = new BasicUser();
bu.UserName = parts[0];
bu.Password = parts[1];
if (BasicAuthenticationHelper.Authenticate(bu.UserName, bu.Password))
{
CookieHelper.SetBasicAuthCookie(bu);
return(true);
}
else
{
if (!string.IsNullOrEmpty(CookieHelper.GetBasicAuthCookie()))
{
CookieHelper.RemoveBasicAuthCookie();
}
return(false);
}
}
}
return(false);
}
/// <summary>
/// Determines whether the specified context is authenticated.
/// </summary>
/// <param name="context">The context.</param>
/// <returns>
/// <c>true</c> if the specified context is authenticated; otherwise, <c>false</c>.
/// </returns>
private bool IsAuthenticated(HttpApplication context) {
string authHeader = context.Request.Headers["Authorization"];
if(!string.IsNullOrEmpty(authHeader)) {
if(authHeader.StartsWith("basic ", StringComparison.InvariantCultureIgnoreCase)) {
string userNameAndPassword = Encoding.Default.GetString(
Convert.FromBase64String(authHeader.Substring(6)));
string[] parts = userNameAndPassword.Split(':');
BasicUser bu = new BasicUser();
bu.UserName = parts[0];
bu.Password = parts[1];
if(BasicAuthenticationHelper.Authenticate(bu.UserName, bu.Password)) {
CookieHelper.SetBasicAuthCookie(bu);
return true;
} else {
if(!string.IsNullOrEmpty(CookieHelper.GetBasicAuthCookie())) {
CookieHelper.RemoveBasicAuthCookie();
}
return false;
}
}
}
return false;
}
/// <summary>
/// Sets the basic auth cookie.
/// </summary>
/// <param name="user">The user.</param>
internal static void SetBasicAuthCookie(BasicUser user)
{
if (user != null)
{
XmlSerializer s = new XmlSerializer(typeof(BasicUser));
StringWriter sw = new StringWriter();
s.Serialize(sw, user);
string value = sw.ToString();
SetBasicAuthCookie(value);
}
}
/// <summary>
/// Called when [authorize].
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>
void OnAuthorize(object sender, EventArgs e)
{
HttpApplication context = sender as HttpApplication;
if (BasicAuthenticationHelper.RequiresAuthentication(context.Request.Path))
{
BasicUser bu = CookieHelper.GetBasicUser();
if (bu == null || !(BasicAuthenticationHelper.Authenticate(bu.UserName, bu.Password)))
{
SendNotAuthorizedHeader(context);
}
}
}
/// <summary>
/// Sets the basic auth cookie.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="expires">The expires.</param>
internal static void SetBasicAuthCookie(BasicUser user, int expires)
{
SetBasicAuthCookie(user, BasicAuthenticationHelper.CookieExpires);
}
/// <summary>
/// Sets the basic auth cookie.
/// </summary>
/// <param name="user">The user.</param>
internal static void SetBasicAuthCookie(BasicUser user) {
if(user != null) {
XmlSerializer s = new XmlSerializer(typeof(BasicUser));
StringWriter sw = new StringWriter();
s.Serialize(sw, user);
string value = sw.ToString();
SetBasicAuthCookie(value);
}
}
/// <summary>
/// Sets the basic auth cookie.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="expires">The expires.</param>
internal static void SetBasicAuthCookie(BasicUser user, int expires) {
SetBasicAuthCookie(user, BasicAuthenticationHelper.CookieExpires);
}
