/*
* Create
*
* Given a partially composed config object (possibly null)
* and some input from the config system, return a
* further partially composed config object
*/
public virtual object Create(Object parent, Object configContextObj, XmlNode section)
{
// if called through client config don't even load HttpRuntime
if (!HandlerBase.IsServerConfiguration(configContextObj))
{
return(null);
}
HttpModulesConfiguration appConfig;
// start list as shallow clone of parent
if (parent == null)
{
appConfig = new HttpModulesConfiguration();
}
else
{
appConfig = new HttpModulesConfiguration((HttpModulesConfiguration)parent);
}
// process XML section in order and apply the directives
HandlerBase.CheckForUnrecognizedAttributes(section);
foreach (XmlNode child in section.ChildNodes)
{
// skip whitespace and comments
if (HandlerBase.IsIgnorableAlsoCheckForNonElement(child))
{
continue;
}
// process <add> and <clear> elements
if (child.Name == "add")
{
String name = HandlerBase.RemoveRequiredAttribute(child, "name");
String classname = HandlerBase.RemoveRequiredAttribute(child, "type");
bool insert = false;
/* position and validate removed See ASURT 96814
* int iTemp = 0;
* XmlNode attribute = HandlerBase.GetAndRemoveEnumAttribute(child, "position", typeof(HttpModulesConfigurationPosition), ref iTemp);
* if (attribute != null) {
* HttpModulesConfigurationPosition pos = (HttpModulesConfigurationPosition)iTemp;
* if (pos == HttpModulesConfigurationPosition.Start) {
* insert = true;
* }
* }
*
* bool validate = true;
* HandlerBase.GetAndRemoveBooleanAttribute(child, "validate", ref validate);
*/
if (IsSpecialModule(classname))
{
throw new ConfigurationException(
HttpRuntime.FormatResourceString(SR.Special_module_cannot_be_added_manually, classname),
child);
}
if (IsSpecialModuleName(name))
{
throw new ConfigurationException(
HttpRuntime.FormatResourceString(SR.Special_module_cannot_be_added_manually, name),
child);
}
HandlerBase.CheckForUnrecognizedAttributes(child);
HandlerBase.CheckForChildNodes(child);
if (appConfig.ContainsEntry(name))
{
throw new ConfigurationException(
HttpRuntime.FormatResourceString(SR.Module_already_in_app, name),
child);
}
else
{
try {
appConfig.Add(name, classname, insert);
}
catch (Exception e) {
throw new ConfigurationException(e.Message, e, child);
}
}
}
else if (child.Name == "remove")
{
String name = HandlerBase.RemoveRequiredAttribute(child, "name");
/*
* bool validate = true;
* HandlerBase.GetAndRemoveBooleanAttribute(child, "validate", ref validate);
*/
HandlerBase.CheckForUnrecognizedAttributes(child);
HandlerBase.CheckForChildNodes(child);
if (!appConfig.RemoveEntry(name))
{
if (IsSpecialModuleName(name))
{
throw new ConfigurationException(
HttpRuntime.FormatResourceString(SR.Special_module_cannot_be_removed_manually, name),
child);
}
else
{
throw new ConfigurationException(
HttpRuntime.FormatResourceString(SR.Module_not_in_app, name),
child);
}
}
}
else if (child.Name == "clear")
{
HandlerBase.CheckForUnrecognizedAttributes(child);
HandlerBase.CheckForChildNodes(child);
appConfig.RemoveRange(0, appConfig.Count);
}
else
{
HandlerBase.ThrowUnrecognizedElement(child);
}
}
// inheritance rule for modules config:
// machine-level and site-level config allows inheritance, dir- (app-) level does not.
return(appConfig);
}
internal HttpModulesConfiguration(HttpModulesConfiguration parent)
{
_list = new ArrayList(parent._list);
}