private static string EvalComponentExpression(ExpressionParser parser, TemplateToken token, TemplateParserContext context)
{
TemplateToken.ParameterizedExpression pExpr = token.ExtractParameters();
string componentName = pExpr.MainExpression;
if (pExpr.MainExpression.StartsWith("(") && pExpr.MainExpression.EndsWith(")"))
{
componentName = parser.Evaluate <string>(pExpr.MainExpression, context, token.TokenPosition);
}
TemplateParserContext newContext = (TemplateParserContext)context.CreateLocal();
foreach (string varName in pExpr.Parameters.Keys)
{
newContext.SetLocal(varName, parser.Evaluate(pExpr.Parameters[varName], context, token.TokenPosition));
}
ControllerAction viewComponent = WebAppHelper.GetViewComponent(componentName);
if (viewComponent == null)
{
throw new TemplateRenderingException("View component " + componentName + " not found", token.TokenPosition);
}
try
{
return(WebAppHelper.RunViewComponent(viewComponent, newContext));
}
catch (Exception e)
{
throw new TemplateRenderingException("Error rendering view component " + componentName, e, token.TokenPosition);
}
}
private string RunPage(string url, bool post)
{
for (; ;)
{
_redirectedPage = null;
_currentPage = url;
try
{
HttpContextBase.CreateContext(this, post ? "POST" : "GET", url, post ? _postData : null);
if (ContextCreated != null)
{
ContextCreated(this, new ContextCreatedEventArgs(this, WebAppContext.HttpContext));
}
IHttpRequest httpRequest = WebAppContext.Request;
string path = UrlHelper.GetUrlPath(httpRequest.AppRelativeCurrentExecutionFilePath,
httpRequest.PathInfo);
ControllerAction controllerAction = WebAppHelper.GetControllerAction(path);
MvcPageHandler pageHandler = new MvcPageHandler(controllerAction);
pageHandler.ProcessRequest(WebAppContext.HttpContext);
_isNewSession = false;
_view = WebAppContext.HttpContext.Response.RenderedView;
}
catch (TargetInvocationException ex)
{
Exception ex2 = ExceptionHelper.ResolveTargetInvocationException(ex);
if (!(ex2 is EndResponseException))
{
throw ex2;
}
}
catch (EndResponseException)
{
}
_redirectedPage = ((OfflineHttpResponse)WebAppContext.HttpContext.Response).RedirectedUrl;
PostData.Clear();
if (!_followRedirects || _redirectedPage == null)
{
return(WebAppContext.Response.Output);
}
post = false;
url = _redirectedPage;
}
}
public static string RenderComponent(View view, string name, params object[] parameters)
{
TemplateParserContext newContext = new TemplateParserContext(view, view.ViewTemplate);
for (int i = 0; i < parameters.Length; i += 2)
{
newContext.SetLocal((string)parameters[i], parameters[i + 1], parameters[i + 1] == null ? typeof(object) : parameters[i + 1].GetType());
}
return(WebAppHelper.RunViewComponent(WebAppHelper.GetViewComponent(name), newContext));
}
public static void CreateContext(OfflineWebSession webSession, string method, string url, NameValueCollection postData)
{
WebAppConfig.Init(webSession.MapPath);
HttpContextBase context = new OfflineHttpContext(webSession, method, url, postData);
Current = context;
context.SessionObject = WebAppHelper.CreateSessionObject();
WebAppConfig.Fire_SessionCreated(context.SessionObject);
}
internal void TearDownController(Controller controller, TemplateParserContext context)
{
try
{
foreach (MethodInfo method in _teardownMethods)
{
method.Invoke(controller, WebAppHelper.CreateParameters(method, context));
}
}
catch (TargetInvocationException ex)
{
throw ExceptionHelper.ResolveTargetInvocationException(ex);
}
}
internal void SetupController(Controller controller, TemplateParserContext context)
{
try
{
foreach (MethodInfo method in _setupMethods)
{
method.Invoke(controller, WebAppHelper.CreateParameters(method, context));
}
}
catch (TargetInvocationException ex)
{
throw ExceptionHelper.ResolveTargetInvocationException(ex);
}
RegisterAjaxMethods(controller);
}
public static void CreateContext(HttpContext httpContext)
{
WebAppConfig.Init();
HttpContextBase context = new OnlineHttpContext(httpContext);
Current = context;
if (httpContext.Session == null)
{
return;
}
context.SessionObject = WebAppHelper.CreateSessionObject();
WebAppConfig.Fire_SessionCreated(context.SessionObject);
}
private static void PostResolveRequestCache(object sender, EventArgs e)
{
WebAppConfig.Init();
HttpContext httpContext = ((HttpApplication)sender).Context;
HttpRequest httpRequest = httpContext.Request;
IHttpHandler httpHandler = null;
string path = UrlHelper.GetUrlPath(httpRequest.AppRelativeCurrentExecutionFilePath, httpRequest.PathInfo);
if (path.StartsWith("_$ajax$_.axd/"))
{
httpHandler = new AjaxPageHandler(path);
}
else if (path.StartsWith("_$res$_.axd"))
{
httpHandler = new ResourceHttpHandler(path);
}
else
{
ControllerAction controllerAction = WebAppHelper.GetControllerAction(path);
if (controllerAction != null)
{
httpHandler = new PageHandler(new MvcPageHandler(controllerAction));
}
}
if (httpHandler != null)
{
httpContext.Items[_contextItemKey] = new RequestData(httpContext.Request.RawUrl, httpHandler);
httpContext.RewritePath("~/ProMesh.axd");
}
}
public object Invoke(object target, TemplateParserContext parserContext)
{
return(Invoke(target, WebAppHelper.CreateParameters(_methodInfo, parserContext)));
}
public object Invoke(object target)
{
return(Invoke(target, WebAppHelper.CreateParameters(_methodInfo)));
}
private static void RunAjaxMethod(string pageUrl)
{
IHttpResponse response = WebAppContext.Response;
response.ContentType = "application/json";
string[] parts = pageUrl.Split('/');
if (parts.Length != 3)
{
throw new ViciMvcException("Unrecognized Ajax URL");
}
string assemblyName = UrlHelper.DecodeFromUrl(parts[0]);
string className = UrlHelper.DecodeFromUrl(parts[1]);
string methodName = UrlHelper.DecodeFromUrl(parts[2]);
Type type = Type.GetType(className + ", " + assemblyName);
if (type == null)
{
response.Write(AjaxHelper.GenerateJSONError("Unknown class " + className + " in assembly " + assemblyName));
return;
}
Type currentType = type;
MethodInfo method = null;
while (method == null && currentType != null && currentType != typeof(object))
{
method = currentType.GetMethod(methodName);
currentType = currentType.BaseType;
}
if (method == null)
{
response.Write(AjaxHelper.GenerateJSONError("Unknown method " + methodName + " in class " + className));
return;
}
AjaxAttribute[] ajaxAttributes = (AjaxAttribute[])method.GetCustomAttributes(typeof(AjaxAttribute), false);
if (ajaxAttributes.Length == 0 && !method.IsDefined(typeof(AjaxOkAttribute), true))
{
response.Write(AjaxHelper.GenerateJSONError("Method " + methodName + " is not an Ajax method"));
return;
}
bool returnXml = ajaxAttributes.Length > 0 && ajaxAttributes[0].ReturnXml;
object obj = null;
if (!method.IsStatic)
{
obj = Activator.CreateInstance(type);
}
if (returnXml)
{
response.ContentType = "text/xml";
}
response.Write(WebAppHelper.RunAjaxMethod(method, obj, returnXml));
}
public void ProcessRequest(HttpContextBase httpContext)
{
httpContext.Handler = this;
string baseUrl = UrlHelper.GetUrlPath(httpContext.Request.AppRelativeCurrentExecutionFilePath, httpContext.Request.PathInfo);
Stopwatch stopWatchRun = new Stopwatch();
Stopwatch stopWatchRender = new Stopwatch();
Stopwatch stopWatchTotal = new Stopwatch();
ActionResult actionResult = null;
try
{
try
{
stopWatchTotal.Start();
try
{
stopWatchRun.Start();
actionResult = WebAppHelper.RunControllerAction(_controllerAction);
}
finally
{
stopWatchRun.Stop();
}
if (actionResult != null)
{
try
{
stopWatchRender.Start();
actionResult.Execute(httpContext);
}
finally
{
stopWatchRender.Stop();
}
}
}
finally
{
stopWatchTotal.Stop();
if (WebAppConfig.LoggingProvider != null)
{
View view = (actionResult is RenderViewActionResult) ? ((RenderViewActionResult)actionResult).View : null;
WebAppConfig.LoggingProvider.LogPage(WebAppContext.Session.SessionID,
baseUrl,
GetQueryString(),
WebAppContext.Session.LanguageCode,
view != null ? view.LayoutName : null,
view != null ? view.ViewName : null,
(int)stopWatchRun.ElapsedMilliseconds,
(int)stopWatchRender.ElapsedMilliseconds,
(int)stopWatchTotal.ElapsedMilliseconds);
}
}
}
catch (EndResponseException)
{
// occurs when Response.End() is called from an offline session (unit test)
}
catch (ThreadAbortException)
{
throw; // Occurs when Response.End() is called. Rethrow it, because it is handled by the ASP.NET runtime
}
catch (Exception ex)
{
if (ex.InnerException is ThreadAbortException)
{
throw ex.InnerException;
}
WebAppConfig.Fire_ExceptionHandler(ex);
}
}
