/// <summary>Returns the filtered configuration (only properties starting with the specified prefix).
        ///     </summary>
        /// <remarks>
        /// Returns the filtered configuration (only properties starting with the specified prefix). The property keys
        /// are also trimmed from the prefix. The returned
        /// <see cref="Properties"/>
        /// object is used to initialized the
        /// <see cref="AuthenticationHandler"/>
        /// .
        /// <p>
        /// This method can be overriden by subclasses to obtain the configuration from other configuration source than
        /// the web.xml file.
        /// </remarks>
        /// <param name="configPrefix">configuration prefix to use for extracting configuration properties.
        ///     </param>
        /// <param name="filterConfig">filter configuration object</param>
        /// <returns>
        /// the configuration to be used with the
        /// <see cref="AuthenticationHandler"/>
        /// instance.
        /// </returns>
        /// <exception cref="Javax.Servlet.ServletException">thrown if the configuration could not be created.
        ///     </exception>
        protected internal virtual Properties GetConfiguration(string configPrefix, FilterConfig
                                                               filterConfig)
        {
            Properties           props = new Properties();
            Enumeration <object> names = filterConfig.GetInitParameterNames();

            while (names.MoveNext())
            {
                string name = (string)names.Current;
                if (name.StartsWith(configPrefix))
                {
                    string value = filterConfig.GetInitParameter(name);
                    props[Runtime.Substring(name, configPrefix.Length)] = value;
                }
            }
            return(props);
        }
Exemple #2
0
        /// <summary>Returns the proxyuser configuration.</summary>
        /// <remarks>
        /// Returns the proxyuser configuration. All returned properties must start
        /// with <code>proxyuser.</code>'
        /// <p/>
        /// Subclasses may override this method if the proxyuser configuration is
        /// read from other place than the filter init parameters.
        /// </remarks>
        /// <param name="filterConfig">filter configuration object</param>
        /// <returns>the proxyuser configuration properties.</returns>
        /// <exception cref="Javax.Servlet.ServletException">thrown if the configuration could not be created.
        ///     </exception>
        protected internal virtual Configuration GetProxyuserConfiguration(FilterConfig filterConfig
                                                                           )
        {
            // this filter class gets the configuration from the filter configs, we are
            // creating an empty configuration and injecting the proxyuser settings in
            // it. In the initialization of the filter, the returned configuration is
            // passed to the ProxyUsers which only looks for 'proxyusers.' properties.
            Configuration        conf  = new Configuration(false);
            Enumeration <object> names = filterConfig.GetInitParameterNames();

            while (names.MoveNext())
            {
                string name = (string)names.Current;
                if (name.StartsWith(ProxyuserPrefix + "."))
                {
                    string value = filterConfig.GetInitParameter(name);
                    conf.Set(name, value);
                }
            }
            return(conf);
        }