/// <summary>
/// Test if the current user identity and roles matches
/// </summary>
/// <returns></returns>
public bool Evaluate(ConditionArgs args)
{
if (args == null) {
throw new ArgumentNullException("args");
}
// Get user identity
IPrincipal userPrincipal = Esapi.SecurityConfiguration.CurrentUser;
IIdentity userIdentity = (userPrincipal != null ? userPrincipal.Identity : null);
if (userIdentity == null) {
return false;
}
// Get user name
string userName = userIdentity.Name;
if (string.IsNullOrEmpty(userName)) {
return false;
}
// Match user name
if (!_userName.IsMatch(userName)) {
return false;
}
// Match roles
foreach (string role in _roles) {
if (!userPrincipal.IsInRole(role)) {
return false;
}
}
// Roles match
return true;
}
/// <summary>
///
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public bool Evaluate(ConditionArgs args)
{
if (args == null) {
throw new ArgumentNullException("args");
}
//TODO
return false;
}
/// <summary>
/// Verify URL condition
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
public bool Evaluate(ConditionArgs args)
{
if (args == null) {
throw new ArgumentNullException();
}
HttpRequest request = HttpContext.Current != null ? HttpContext.Current.Request : null;
if (request != null) {
return _url.IsMatch(request.Url.ToString());
}
return false;
}
/// <summary>
/// Check if the context is matched
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
private bool IsMatch(RuntimeEventArgs args)
{
bool isMatch = true;
// Check context match cache first
if (args.MatchCache.TryGetValue(this, out isMatch))
{
return(isMatch);
}
// Initialize condition arguments
isMatch = true;
ConditionArgs conditionArgs = new ConditionArgs()
{
RuntimeArgs = args
};
// Evaluate each condition
foreach (IContextCondition contextCondition in _conditions)
{
bool result = true;
// Check condition eval cache first
if (!args.EvalCache.TryGetValue(contextCondition.Condition, out result))
{
// Eval
result = (contextCondition.Condition.Evaluate(conditionArgs) == contextCondition.Result);
args.EvalCache.SetValue(contextCondition.Condition, result);
}
// Shortcut match if false
if (!result)
{
isMatch = false;
break;
}
}
// Cache
args.MatchCache.SetValue(this, isMatch);
// Return
return(isMatch);
}
/// <summary>
/// Check if the context is matched
/// </summary>
/// <param name="args"></param>
/// <returns></returns>
private bool IsMatch(RuntimeEventArgs args)
{
bool isMatch = true;
// Check context match cache first
if (args.MatchCache.TryGetValue(this, out isMatch))
{
return isMatch;
}
// Initialize condition arguments
isMatch = true;
ConditionArgs conditionArgs = new ConditionArgs { RuntimeArgs = args };
// Evaluate each condition
foreach (IContextCondition contextCondition in this._conditions)
{
bool result = true;
// Check condition eval cache first
if (!args.EvalCache.TryGetValue(contextCondition.Condition, out result))
{
// Eval
result = (contextCondition.Condition.Evaluate(conditionArgs) == contextCondition.Result);
args.EvalCache.SetValue(contextCondition.Condition, result);
}
// Shortcut match if false
if (!result)
{
isMatch = false;
break;
}
}
// Cache
args.MatchCache.SetValue(this, isMatch);
// Return
return isMatch;
}