/* stolen from the 1.0 S.W.Config ModulesConfiguration.cs */
internal HttpModuleCollection LoadModules(HttpApplication app)
{
HttpModuleCollection coll = new HttpModuleCollection();
Type type;
foreach (HttpModuleAction item in Modules)
{
type = HttpApplication.LoadType(item.Type);
if (type == null)
{
/* XXX should we throw here? */
continue;
}
IHttpModule module = (IHttpModule)Activator.CreateInstance(type,
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
null, null, null);
module.Init(app);
coll.AddModule(item.Name, module);
}
/* XXX the 1.x config stuff does this
* indirectly.. I'm not sure we want to do it
* here, but this keeps things working in much
* the same fashion in 2.0-land. */
{
IHttpModule module = new DefaultAuthenticationModule();
module.Init(app);
coll.AddModule("DefaultAuthentication", module);
}
return(coll);
}
public ImpersonationServiceInitializer(ILogProvider logProvider)
{
var log = logProvider.GetLogger(GetType().Name);
log.Trace(() => "ImpersonationServiceInitializer instantianted. Creating single ImpersonationTicketExpirationModule instance.");
_impersonationTickedExpirationModule = new ImpersonationTicketExpirationModule(logProvider);
}
public override void Init()
{
base.Init();
foreach (string moduleName in this.Modules)
{
string appName = "MYAPP";
IHttpModule module = this.Modules[moduleName];
SessionStateModule ssm = module as SessionStateModule;
if (ssm != null)
{
FieldInfo storeInfo = typeof(SessionStateModule).GetField("_store", BindingFlags.Instance | BindingFlags.NonPublic);
SessionStateStoreProviderBase store = (SessionStateStoreProviderBase)storeInfo.GetValue(ssm);
if (store == null)//In IIS7 Integrated mode, module.Init() is called later
{
FieldInfo runtimeInfo = typeof(HttpRuntime).GetField("_theRuntime", BindingFlags.Static | BindingFlags.NonPublic);
HttpRuntime theRuntime = (HttpRuntime)runtimeInfo.GetValue(null);
FieldInfo appNameInfo = typeof(HttpRuntime).GetField("_appDomainAppId", BindingFlags.Instance | BindingFlags.NonPublic);
appNameInfo.SetValue(theRuntime, appName);
}
else
{
Type storeType = store.GetType();
if (storeType.Name.Equals("OutOfProcSessionStateStore"))
{
FieldInfo uribaseInfo = storeType.GetField("s_uribase", BindingFlags.Static | BindingFlags.NonPublic);
uribaseInfo.SetValue(storeType, appName);
}
}
}
}
}
internal void AddModule(String name, IHttpModule m)
{
_all = null;
_allKeys = null;
BaseAdd(name, m);
}
void Pipeline_PostAuthorizeRequestStart(IHttpModule sender, HttpContext context)
{
if (IsRemotePath(c.Pipeline.PreRewritePath))
{
c.Pipeline.SkipFileTypeCheck = true;
}
}
static void Pipeline_Rewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
if (e.VirtualPath.StartsWith(PathUtils.ResolveAppRelative("~/photos/"), StringComparison.OrdinalIgnoreCase))
{
e.VirtualPath = PathUtils.ResolveAppRelative("~/App_Data/") + e.VirtualPath.Substring(PathUtils.AppVirtualPath.Length).TrimStart('/');
}
}
private static void CleanupHttpSession(System.Web.HttpApplication context)
{
// Get a reference to the session module
IHttpModule module = context.Modules["Session"];
if (module != null && module.GetType() == typeof(SessionStateModule))
{
SessionStateModule stateModule = (SessionStateModule)module;
stateModule.Start += (sender, args) =>
{
// Ensure that expired NHibernate sessions are disposed
SessionManager.Instance.GetSession(SessionManager.Instance.DefaultSessionKey);
SessionEndModule.SessionObjectKey = SessionManager.SessionKeyIdentifier;
EventHandler <SessionEndedEventArgs> sessionEndHandler = null;
sessionEndHandler = (s, a) =>
{
SessionManager.Instance.DisposeSession((Guid)(a.SessionObject));
SessionEndModule.SessionEnd -= sessionEndHandler;
};
SessionEndModule.SessionEnd += sessionEndHandler;
};
}
}
public void Init(HttpApplication context)
{
var allKeys = context.Modules.AllKeys;
var key = allKeys.FirstOrDefault(x => x.Contains("InfoModule"));
IHttpModule module = context.Modules[key];
if (module != null && module is InfoModule)
{
InfoModule timerModule = (InfoModule)module;
timerModule.RequestTimed += (src, arg) => { totalTime += arg.Duration;
requestCount++; };
}
context.EndRequest += (src, arg) =>
{
var cached = context.Context.Cache.Get("Day");
if (cached != null && (bool)cached == false)
{
context.Context.Response.Write(CreateSummary());
}
context.Context.Cache["day"] = false;
};
}
/// <summary>
/// Configures the <see paramref="app"/> instance and its modules.
/// </summary>
/// <remarks>
/// When called, configures <see paramref="app"/> using the <see cref="IApplicationContext"/> instance
/// provided in <paramref name="appContext"/> and the templates available in
/// <see cref="ApplicationTemplate"/> and <see cref="ModuleTemplates"/>.
/// </remarks>
/// <param name="appContext">the application context instance to be used for resolving object references.</param>
/// <param name="app">the <see cref="HttpApplication"/> instance to be configured.</param>
public static void Configure(IConfigurableApplicationContext appContext, HttpApplication app)
{
IObjectDefinition applicationDefinition = s_applicationDefinition;
if (s_applicationDefinition != null)
{
appContext.ObjectFactory.ConfigureObject(app, "ApplicationTemplate", applicationDefinition);
}
lock (s_moduleDefinitions.SyncRoot)
{
HttpModuleCollection modules = app.Modules;
foreach (DictionaryEntry moduleEntry in s_moduleDefinitions)
{
string moduleName = (string)moduleEntry.Key;
IObjectDefinition od = s_moduleDefinitions[moduleName];
IHttpModule module = modules[moduleName];
if (module != null)
{
appContext.ObjectFactory.ConfigureObject(module, moduleName, od);
}
else
{
throw ConfigurationUtils.CreateConfigurationException(string.Format("failed applying module template '{0}' - no matching module found", moduleName));
}
}
}
}
static void Pipeline_AuthorizeImage(IHttpModule sender, HttpContext context, IUrlAuthorizationEventArgs e)
{
if (e.VirtualPath.StartsWith(PathUtils.ResolveAppRelative("~/App_Data/photos/"), StringComparison.OrdinalIgnoreCase))
{
e.AllowAccess = true;
}
}
public virtual void InitHandler(HttpApplication context, IHttpModule module = null)
{
Guard.CheckArgumentNull(context);
VirtualPath = HostingEnvironment.ApplicationVirtualPath;
if (VirtualPath == null)
{
return; // Test unit
}
SiteAlias = HostingEnvironment.SiteName.Replace(" ", "");
PhysicalPath = HostingEnvironment.ApplicationPhysicalPath;
// The first System.Exception for the current HTTP request/response process;
Exception appError = HttpContext.Current == null ? null : HttpContext.Current.Error;
if (appError != null && CustomError != null)
{
CustomError(appError);
}
if (module != null) // && !isModuleInit)
{
context.PostAuthenticateRequest += new EventHandler(OnPostAuthenticate);
// pipeline error NullReferenceException PipelineModuleStepContainer.GetStepArray
}
}
private void HandleHttpModule(IHttpModule module, IHttpRequest req, IHttpResponse resp)
{
var frontend = new FrontendHandler(req, resp);
var handleCtx = new SimpleHttpRequestContext();
handleCtx.Request = req;
handleCtx.Response = resp;
var result = module.HandleRequest(handleCtx);
if (result.Errors.Count > 0)
{
throw new AggregateException(result.Errors);
}
var directOutput = resp.DirectOutput;
if (!directOutput)
{
var header = ServiceLocator.Current.GetInstance <IHtmlTemplate>("__header");
frontend.WriteVars(header);
resp.Prefix(header.Render());
}
if (!directOutput)
{
var footer = ServiceLocator.Current.GetInstance <IHtmlTemplate>("__footer");
frontend.WriteVars(footer);
resp.Append(footer.Render());
}
}
/// <summary>
/// Adds a route to this configuration
/// </summary>
/// <returns>The server configuration.</returns>
/// <param name="route">The expression used to pre-filter requests before invoking the handler.</param>
/// <param name="handler">The handler module that will execute the operation.</param>
public ServerConfig AddRoute(string route, IHttpModule handler)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
Router rt;
if (this.Router == null)
{
this.Router = rt = new Router();
}
else if (this.Router is Router)
{
rt = this.Router as Router;
}
else
{
throw new Exception($"Cannot use the AddRoute method unless the {nameof(Router)} is an instance of {typeof(Router).FullName}");
}
rt.Add(route, handler);
return(this);
}
public void FirePreHandleImageAsync(IHttpModule sender, HttpContext context, IAsyncResponsePlan e)
{
System.Threading.Interlocked.Increment(ref processedCount);
if (PreHandleImageAsync != null)
{
PreHandleImageAsync(sender, context, e);
}
}
void Pipeline_Rewrite(IHttpModule sender, HttpContext context, ImageResizer.Configuration.IUrlEventArgs e)
{
if (e.QueryString["scache"] == null) e.QueryString["scache"] = "disk";
if (e.VirtualPath.StartsWith("/rw/", StringComparison.OrdinalIgnoreCase)) e.VirtualPath = "/s3/resizer-web" + e.VirtualPath.Substring(3);
if (e.VirtualPath.StartsWith("/ri/", StringComparison.OrdinalIgnoreCase)) e.VirtualPath = "/s3/resizer-images" + e.VirtualPath.Substring(3);
if (e.VirtualPath.StartsWith("/un/", StringComparison.OrdinalIgnoreCase)) e.VirtualPath = "/remote/images.unsplash.com" + e.VirtualPath.Substring(3);
}
void Pipeline_Rewrite(IHttpModule sender, HttpContext context, Configuration.IUrlEventArgs e)
{
//Remove 'iefix' immediately if it's not relevant so we don't slow down static requests or do needless re-encoding.
if (!NeedsPngFix(context))
{
e.QueryString.Remove("iefix");
}
}
/// <summary>
/// Adds a route to this configuration
/// </summary>
/// <returns>The server configuration.</returns>
/// <param name="handler">The handler function that will execute the operation.</param>
public ServerConfig AddRoute(IHttpModule handler)
{
if (handler == null)
{
throw new ArgumentNullException(nameof(handler));
}
return(AddRoute(null, handler));
}
public MockHttpApplication(IHttpModule module)
{
if (module != null)
{
module.Init(this);
}
this.module = module;
}
public void Init(HttpApplication context)
{
this.currentModule = ObjectService.GetObject <HttpModuleWrapperInternal>();
if (this.currentModule != null)
{
this.currentModule.Init(context);
}
}
public void Dispose()
{
if (this.currentModule != null)
{
this.currentModule.Dispose();
this.currentModule = null;
}
}
void Pipeline_PostRewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
// Server-side cachebreaker
if (e.QueryString["red_dot"] != "true" && ShouldWatermark())
{
e.QueryString["red_dot"] = "true";
}
}
public MockHttpApplication(IHttpModule module, bool passNullAsSender)
{
if (module != null)
{
module.Init(this);
}
this.module = module;
this.passNullAsSender = passNullAsSender;
}
private void Pipeline_Rewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
if (e.VirtualPath == null)
{
context.RewritePath("index.html");
}
string fileCache = ImageHelper.checkFile(e.VirtualPath);
context.RewritePath(fileCache);
//string root = ConfigurationManager.AppSettings["ImageRoot"] ?? String.Empty;
//root = "~/upload/";
//var test = VirtualPathUtility.ToAbsolute(root);
//if (e.VirtualPath.StartsWith(VirtualPathUtility.ToAbsolute(root), StringComparison.OrdinalIgnoreCase))
//{
// e.VirtualPath = Regex.Replace(e.VirtualPath,
// string.Format("/{root}/img/([0-9]+)\\.([0-9]+)-([^/]+)\\.(jpg|jpeg|png|gif)"),
// delegate(Match match)
// {
// e.QueryString["width"] = match.Groups[1].Value;
// e.QueryString["height"] = match.Groups[2].Value;
// e.QueryString["mode"] = "scale";
// return string.Format("/{root}/img/{match.Groups[3].Value}.{match.Groups[4].Value}");
// });
// //e.VirtualPath = Regex.Replace(e.VirtualPath, string.Format("/{root}/img/([0-9]+)w-([^/]+)\\.(jpg|jpeg|png|gif)"),
// // delegate(Match match)
// // {
// // e.QueryString["width"] = match.Groups[1].Value;
// // e.QueryString["mode"] = "scale";
// // return string.Format("/{root}/img/{match.Groups[2].Value}.{match.Groups[3].Value}");
// // });
// //e.VirtualPath = Regex.Replace(e.VirtualPath, string.Format("/{root}/img/([0-9]+)h-([^/]+)\\.(jpg|jpeg|png|gif)"),
// // delegate(Match match)
// // {
// // e.QueryString["height"] = match.Groups[1].Value;
// // e.QueryString["mode"] = "scale";
// // return string.Format("/{root}/img/{match.Groups[2].Value}.{match.Groups[3].Value}");
// // });
// context.RewritePath(e.VirtualPath);
//}
//else {
// //using V308CMS.Static.Helpers;
// string fileCache = ImageHelper.checkFile(e.VirtualPath);
// context.RewritePath(fileCache);
// //var fInfo = new System.IO.FileInfo(e.VirtualPath);
// //var result = fInfo.DirectoryName;
//}
}
public void Init(HttpApplication context)
{
IHttpModule module = _module.Value;
if (module != null)
{
module.Init(context);
}
}
public void Dispose()
{
IHttpModule module = _module.Value;
if (module != null)
{
module.Dispose();
}
}
void Pipeline_RewriteDefaults(IHttpModule sender, HttpContext context, Configuration.IUrlEventArgs e)
{
//If this is IE 6 or earlier, and catchall is enabled, add iefix=true to all requests, regardless of (current) file type.
//Rewriting rules may change the format or add it later, we'll filter to just PNG requests in PostRewrite.
if (NeedsPngFix(context) && CatchAll)
{
e.QueryString["iefix"] = "true"; //If CatchAll is enabled, it's a png, and we set the default value here.
}
}
public void Init(HttpApplication context)
{
IHttpModule httpModule = context.Modules.Get("Session");
var sessionModule = httpModule as SessionStateModule;
if (sessionModule != null)
{
sessionModule.Start += OnSessionStart;
}
}
protected virtual void PostAuthorizeRequestStarted(IHttpModule httpModule, HttpContext httpContext)
{
var path = HttpUtility.UrlDecode(httpContext.Request.Url.AbsolutePath);
if (path == null || !this._isEditModeImageUrlRegex.IsMatch(path))
{
return;
}
Config.Current.Pipeline.PreRewritePath = this._isEditModeImageUrlRegex.Match(path).Groups[1].Value;
}
void Pipeline_PreHandleImage(IHttpModule sender, HttpContext context, ImageResizer.Caching.IResponseArgs e)
{
if (!ImageResizer.ExtensionMethods.NameValueCollectionExtensions.Get<bool>(e.RewrittenQuerystring, "showbytes", false)) return;
var old = e.ResizeImageToStream;
((ResponseArgs)e).ResizeImageToStream = delegate(Stream s) {
MemoryStream ms = new MemoryStream(8096);
old(ms);
WriteTextInPng(ms.Length.ToString("N") + " bytes", s);
};
}
void IHttpModule.Init(HttpApplication appContext)
{
IHttpModule module = appContext.Modules["Timer"];
if (module is TimerModule timerModule)
{
timerModule.RequestTimed += HandleRequestTimed;
}
appContext.EndRequest += HandleEndRequest;
}
public void ShouldStartModules()
{
var applicationModules = new IHttpModule[]
{
new ModularityApplicationObserver(),
};
_observer.InitializeModules(applicationModules);
_moduleMock.Verify(m => m.Initialize());
}
private void OnRewriteDefaults(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
var preset = e.QueryString["preset"];
if (!string.IsNullOrWhiteSpace(preset) && !_presetNames.Contains(preset.ToLowerInvariant()))
{
throw new HttpException(404, "Not Found");
}
ServiceLocator.Current.GetInstance <IContentHashHelper>().RedirectIfWrongHash(new HttpContextWrapper(context), ServiceLocator.Current.GetInstance <IContentRouteHelper>().Content);
}
protected virtual void PostAuthorizeRequestStarted(IHttpModule httpModule, HttpContext httpContext)
{
var path = httpContext.Request.Url.AbsolutePath;
var split = isEditModeImageUrlRegex.Split(path);
if (split.Length == 3) // 3 because when a match occurs it does so at the start and end of the input
{
Config.Current.Pipeline.PreRewritePath = split[1];
}
}
public static bool RegisterInPartialTrust(HttpApplication application, IHttpModule module)
{
if (application == null)
throw new ArgumentNullException("application");
if (module == null)
throw new ArgumentNullException("module");
if (IsHighlyTrusted())
return false;
lock (_lock)
{
//
// On-demand allocate a map of modules per application.
//
if (_moduleListByApp == null)
_moduleListByApp = new Dictionary<HttpApplication, IList<IHttpModule>>();
//
// Get the list of modules for the application. If this is
// the first registration for the supplied application object
// then setup a new and empty list.
//
var moduleList = _moduleListByApp.Find(application);
if (moduleList == null)
{
moduleList = new List<IHttpModule>();
_moduleListByApp.Add(application, moduleList);
}
else if (moduleList.Contains(module))
throw new ApplicationException("Duplicate module registration.");
//
// Add the module to list of registered modules for the
// given application object.
//
moduleList.Add(module);
}
//
// Setup a closure to automatically unregister the module
// when the application fires its Disposed event.
//
var housekeeper = new Housekeeper(module);
application.Disposed += housekeeper.OnApplicationDisposed;
return true;
}
private void OnPostAuthorizeRequestStart(IHttpModule sender, HttpContext context)
{
// A hack to get ImageResizer working with images in edit mode.
// In edit mode image URLs look like http://host.com/ui/CMS/Content/contentassets/0c51b2fa1f464956aab221c6ecc21804/file.jpg,,82777?epieditmode=False&width=100
// For some reason, URLs that have commas in them aren't processed by ImageResizer, so they need to be removed from the end of the path.
// Episerver can still route content even without the commas and the content ID.
// Thumbnail URLs should not be modified, e.g.
// http://host.com/ui/CMS/Content/contentassets/0c51b2fa1f464956aab221c6ecc21804/file.jpg,,82777/Thumbnail?epieditmode=False?1470652477313
var fixedUrl = PathRegex.Replace(context.Request.Url.AbsolutePath, string.Empty);
Config.Current.Pipeline.PreRewritePath = fixedUrl;
}
private void OnPostAuthorizeRequestStart(IHttpModule sender, HttpContext context)
{
if (context.Request.Url.ToString().Contains("Thumbnail?epieditmode"))
return;
var absolutePath = CleanEditModePath(context.Request.Url.AbsolutePath);
var resolvedContent = __urlResolver.Route(new UrlBuilder(absolutePath));
if (resolvedContent == null)
{
return;
}
var isMediaContent = resolvedContent is MediaData;
if (!isMediaContent)
{
return;
}
var previewOrEditMode = RequestSegmentContext.CurrentContextMode == ContextMode.Edit || RequestSegmentContext.CurrentContextMode == ContextMode.Preview;
// Disable cache if editing or previewing
if (!previewOrEditMode)
{
return;
}
Config.Current.Pipeline.PreRewritePath = absolutePath;
var modifiedQueryString = new NameValueCollection(Config.Current.Pipeline.ModifiedQueryString)
{
{
"process", ProcessWhen.Always.ToString()
},
{
"cache", ServerCacheMode.No.ToString()
}
};
Config.Current.Pipeline.ModifiedQueryString = modifiedQueryString;
}
/// <summary>
/// Add a HTTP module
/// </summary>
/// <param name="module">Module to include</param>
/// <remarks>Modules are executed in the order they are added.</remarks>
public void Add(IHttpModule module)
{
if (module == null) throw new ArgumentNullException("module");
var worker = module as IWorkerModule;
if (worker != null)
_workerModules.Add(worker);
var auth = module as IAuthenticationModule;
if (auth != null)
_authenticationModules.Add(auth);
var auth2 = module as IAuthorizationModule;
if (auth2 != null)
_authorizationModules.Add(auth2);
var routing = module as IRoutingModule;
if (routing != null)
_routingModules.Add(routing);
_modules.Add(module);
}
private void Pipeline_PostRewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
HttpRequest httpRequest = HttpContext.Current.Request;
// If resolution of current screen has been passed, set maxwidth
// parameter for ImageResizer to handle in its pipeline
HttpCookie httpCookie = httpRequest.Cookies.Get(ResolutionCookieKey);
if (httpCookie != null)
{
e.QueryString.Add("maxwidth", httpCookie.Value);
}
// A cookie has not been set. If current user agent is identified
// as a mobile device, serve the smallest image
else if (httpRequest.UserAgent.ToLower().Contains(UserAgentMobileSubstring))
{
string width = _resolutions[_resolutions.Length - 1];
e.QueryString.Add("maxwidth", width);
}
}
private void OnPostAuthorizeRequestStart(IHttpModule sender, HttpContext context)
{
if (context.Request.Url.ToString().Contains("Thumbnail?epieditmode"))
return;
string absolutePath = this.CleanEditModePath(context.Request.Url.AbsolutePath);
IContent resolvedContent = __urlResolver.Route(new UrlBuilder(absolutePath));
if (resolvedContent == null)
{
return;
}
bool isMediaContent = resolvedContent is MediaData;
if (!isMediaContent)
{
return;
}
Config.Current.Pipeline.SkipFileTypeCheck = true;
bool previewOrEditMode = (
RequestSegmentContext.CurrentContextMode == ContextMode.Edit ||
RequestSegmentContext.CurrentContextMode == ContextMode.Preview
);
// Disable cache if editing or previewing
if (previewOrEditMode)
{
Config.Current.Pipeline.PreRewritePath = absolutePath;
NameValueCollection modifiedQueryString = new NameValueCollection(Config.Current.Pipeline.ModifiedQueryString);
modifiedQueryString.Add("process", ProcessWhen.Always.ToString());
modifiedQueryString.Add("cache", ServerCacheMode.No.ToString());
Config.Current.Pipeline.ModifiedQueryString = modifiedQueryString;
}
}
public static ICollection GetModules(HttpApplication application)
{
if (application == null)
throw new ArgumentNullException("application");
try
{
IHttpModule[] modules = new IHttpModule[application.Modules.Count];
application.Modules.CopyTo(modules, 0);
return modules;
}
catch (SecurityException)
{
//
// Pass through because probably this is a partially trusted
// environment that does not have access to the modules
// collection over HttpApplication so we have to resort
// to our own devices...
//
}
lock (_lock)
{
if (_moduleListByApp == null)
return new IHttpModule[0];
IList moduleList = (IList) _moduleListByApp[application];
if (moduleList == null)
return new IHttpModule[0];
IHttpModule[] modules = new IHttpModule[moduleList.Count];
moduleList.CopyTo(modules, 0);
return modules;
}
}
static void Pipeline_Rewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
if (e.VirtualPath.StartsWith(PathUtils.ResolveAppRelative("~/photos/"), StringComparison.OrdinalIgnoreCase))
e.VirtualPath = PathUtils.ResolveAppRelative("~/App_Data/") + e.VirtualPath.Substring(PathUtils.AppVirtualPath.Length).TrimStart('/');
}
static void Pipeline_AuthorizeImage(IHttpModule sender, HttpContext context, IUrlAuthorizationEventArgs e)
{
if (e.VirtualPath.StartsWith(PathUtils.ResolveAppRelative("~/App_Data/photos/"), StringComparison.OrdinalIgnoreCase)) e.AllowAccess = true;
}
private static bool UnregisterInPartialTrust(HttpApplication application, IHttpModule module)
{
Debug.Assert(application != null);
Debug.Assert(module != null);
if (module == null)
throw new ArgumentNullException("module");
if (IsHighlyTrusted())
return false;
lock (_lock)
{
//
// Get the module list for the given application object.
//
if (_moduleListByApp == null)
return false;
var moduleList = _moduleListByApp.Find(application);
if (moduleList == null)
return false;
//
// Remove the module from the list if it's in there.
//
var index = moduleList.IndexOf(module);
if (index < 0)
return false;
moduleList.RemoveAt(index);
//
// If the list is empty then remove the application entry.
// If this results in the entire map becoming empty then
// release it.
//
if (moduleList.Count == 0)
{
_moduleListByApp.Remove(application);
if (_moduleListByApp.Count == 0)
_moduleListByApp = null;
}
}
return true;
}
/*<resizer>
* <watermarks>
* <otherimages path="~/watermarks" align="topleft" width="50%" />
* <group name="wmark">
* <image path="~/watermarks/image.png" align="topleft" width="50px" height="50px" />
* </group>
*/
//top, left, bottom, right = px or percentages (relative to container)
//relativeTo = image|imageArea|padding|border|margin|canvas
//drawAs overlay|background
//image
//imagesettings
//align = topleft|topright|bottomleft|bottomright|...
void Pipeline_PostRewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
//Cache breaking
string[] parts = WatermarksToUse(e.QueryString);
if (parts == null) return;
foreach (string w in parts)
{
if (NamedWatermarks.ContainsKey(w))
{
IEnumerable<Layer> layers = NamedWatermarks[w];
foreach (Layer l in layers)
{
e.QueryString["watermark-cachebreak"] = (e.QueryString["watermark-cachebreak"] ?? "") + "_" + l.GetDataHash().ToString();
}
}
}
}
public Housekeeper(IHttpModule module)
{
_module = module;
}
void Pipeline_PostAuthorizeRequestStart(IHttpModule sender, HttpContext context)
{
if (IsRemotePath(c.Pipeline.PreRewritePath)) c.Pipeline.SkipFileTypeCheck = true;
}
/*<resizer>
* <watermarks>
* <otherimages path="~/watermarks" align="topleft" width="50%" />
* <group name="wmark">
* <image path="~/watermarks/image.png" align="topleft" width="50px" height="50px" />
* </group>
*/
//top, left, bottom, right = px or percentages (relative to container)
//relativeTo = image|imageArea|padding|border|margin|canvas
//drawAs overlay|background
//image
//imagesettings
//align = topleft|topright|bottomleft|bottomright|...
void Pipeline_PostRewrite(IHttpModule sender, HttpContext context, IUrlEventArgs e)
{
//Cache breaking
string watermark = e.QueryString["watermark"]; //from the querystring
if (string.IsNullOrEmpty(watermark)) return;
string[] parts = watermark.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
foreach (string w in parts)
{
if (NamedWatermarks.ContainsKey(w))
{
IEnumerable<Layer> layers = NamedWatermarks[w];
foreach (Layer l in layers)
{
e.QueryString["watermark-cachebreak"] = (e.QueryString["watermark-cachebreak"] ?? "") + "_" + l.GetDataHash().ToString();
}
}
}
}
private static void Init(HttpApplication mvcApplication, IHttpModule module)
{
module.Init(mvcApplication);
}
internal void AddModule(string key, IHttpModule m) {
_Modules = null;
_Keys = null;
BaseAdd(key, m);
}
internal void AddModule (string key, IHttpModule m)
{
BaseAdd (key, m);
}
/// <summary>
/// Add a HTTP module
/// </summary>
/// <param name="module">Module to include</param>
/// <remarks>Modules are executed in the order they are added.</remarks>
public void Add(IHttpModule module)
{
_moduleManager.Add(module);
}
public MockHttpApplication(IHttpModule module)
{
if (module != null)
{
module.Init(this);
}
this.module = module;
}
public static IEnumerable<IHttpModule> GetModules(HttpApplication application)
{
if (application == null)
throw new ArgumentNullException("application");
try
{
var modules = new IHttpModule[application.Modules.Count];
application.Modules.CopyTo(modules, 0);
return modules;
}
catch (SecurityException)
{
//
// Pass through because probably this is a partially trusted
// environment that does not have access to the modules
// collection over HttpApplication so we have to resort
// to our own devices...
//
}
lock (registryLock)
{
if (moduleListByApp == null)
return Enumerable.Empty<IHttpModule>();
var moduleList = moduleListByApp.Find(application);
if (moduleList == null)
return Enumerable.Empty<IHttpModule>();
var modules = new IHttpModule[moduleList.Count];
moduleList.CopyTo(modules, 0);
return modules;
}
}
void Pipeline_RewriteDefaults(IHttpModule sender, HttpContext context, Configuration.IUrlEventArgs e)
{
//If this is IE 6 or earlier, and catchall is enabled, add iefix=true to all requests, regardless of (current) file type.
//Rewriting rules may change the format or add it later, we'll filter to just PNG requests in PostRewrite.
if (NeedsPngFix(context) && CatchAll) {
e.QueryString["iefix"] = "true"; //If CatchAll is enabled, it's a png, and we set the default value here.
}
}
/// <summary>
/// In case there is no querystring attached to the file (thus no operations on the fly) we can
/// redirect directly to the blob. This let us take advantage of the CDN (if configured).
/// </summary>
/// <param name="sender"></param>
/// <param name="context"></param>
/// <param name="e"></param>
void Pipeline_PostRewrite(IHttpModule sender, HttpContext context, Configuration.IUrlEventArgs e)
{
string prefix = vpp.VirtualFilesystemPrefix;
// Check if prefix is within virtual file system and if there is no querystring
if (e.VirtualPath.StartsWith(prefix, StringComparison.OrdinalIgnoreCase) && e.QueryString.Count == 0) {
// Strip prefix from virtual path; keep container and blob
string relativeBlobURL = e.VirtualPath.Substring(vPath.Length -1).Trim('/', '\\');
// Redirect to blob
context.Response.Redirect(blobStorageEndpoint + relativeBlobURL);
}
}
public ModuleEntry(string name, IHttpModule module)
{
Name = name;
Module = module;
}
public void AddModuleToCollection(HttpModuleCollection target, string name, IHttpModule m)
{
CommonReflectionUtil.MakeDelegate<Action<string, IHttpModule>>(target, this._mi_HttpModuleCollection_AddModule)(name, m);
}
void Pipeline_AuthorizeImage(IHttpModule sender, HttpContext context, IUrlAuthorizationEventArgs e)
{
//Don't allow direct access to the cache.
if (e.VirtualPath.StartsWith(this.VirtualCacheDir, StringComparison.OrdinalIgnoreCase)) e.AllowAccess = false;
}
internal void AddModule(String name, IHttpModule m) {
_all = null;
_allKeys = null;
BaseAdd(name, m);
}
public MockHttpApplication(IHttpModule module, bool passNullAsSender)
{
if (module != null)
{
module.Init(this);
}
this.module = module;
this.passNullAsSender = passNullAsSender;
}
