New tests.
[mono.git] / mcs / class / System.Web / System.Web.UI / PageParser.cs
index c870f85bccbe69c06d3ef2507e96c5ecf55ca0f4..54eeae730d32df224021f5f9a5adc7e22a3a2521 100644 (file)
@@ -5,7 +5,7 @@
 //     Gonzalo Paniagua Javier (gonzalo@ximian.com)
 //
 // (C) 2002,2003 Ximian, Inc (http://www.ximian.com)
-// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2005-2010 Novell, Inc (http://www.novell.com)
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the
@@ -34,6 +34,7 @@ using System.Security.Permissions;
 using System.Text;
 using System.Web.Compilation;
 using System.Web.Configuration;
+using System.Web.Hosting;
 using System.Web.Util;
 using System.IO;
 
@@ -43,14 +44,14 @@ namespace System.Web.UI
        [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
        public sealed class PageParser : TemplateControlParser
        {
-               bool enableSessionState = true;
-               bool enableViewStateMac = true;
-               bool smartNavigation = false;
+               PagesEnableSessionState enableSessionState = PagesEnableSessionState.True;
+               bool enableViewStateMac;
+               bool enableViewStateMacSet;
+               bool smartNavigation;
                bool haveTrace;
                bool trace;
                bool notBuffer;
-               TraceMode tracemode;
-               bool readonlySessionState;
+               TraceMode tracemode = TraceMode.Default;
                string responseEncoding;
                string contentType;
                int codepage = -1;
@@ -60,86 +61,71 @@ namespace System.Web.UI
                string errorPage;
                bool validateRequest;
                string clientTarget;
-               Type baseType = typeof (Page);
-
-#if NET_2_0
+               bool async;
+               int asyncTimeout = -1;
                string masterPage;
                Type masterType;
+               string masterVirtualPath;
                string title;
                string theme;
                string styleSheetTheme;
                bool enable_event_validation;
                bool maintainScrollPositionOnPostBack;
                int maxPageStateFieldLength = -1;
-               string pageParserFilter = String.Empty;
-#endif
+               Type previousPageType;
+               string previousPageVirtualPath;
 
                public PageParser ()
                {
-                       LoadPagesConfigDefaults ();
+                       LoadConfigDefaults ();
                }
                
                internal PageParser (string virtualPath, string inputFile, HttpContext context)
                {
+                       this.VirtualPath = new VirtualPath (virtualPath);
                        Context = context;
-                       BaseVirtualDir = UrlUtils.GetDirectory (virtualPath);
+                       BaseVirtualDir = VirtualPathUtility.GetDirectory (virtualPath, false);
                        InputFile = inputFile;
-                       SetBaseType (PagesConfig.PageBaseType);
+                       SetBaseType (null);
                        AddApplicationAssembly ();
-                       LoadPagesConfigDefaults ();
+                       LoadConfigDefaults ();
                }
 
-#if NET_2_0
-               internal PageParser (string virtualPath, TextReader reader, HttpContext context)
+               internal PageParser (VirtualPath virtualPath, TextReader reader, HttpContext context)
+                       : this (virtualPath, null, reader, context)
+               {
+               }
+               
+               internal PageParser (VirtualPath virtualPath, string inputFile, TextReader reader, HttpContext context)
                {
+                       this.VirtualPath = virtualPath;
                        Context = context;
-                       BaseVirtualDir = UrlUtils.GetDirectory (virtualPath);
+                       BaseVirtualDir = virtualPath.DirectoryNoNormalize;
                        Reader = reader;
-                       SetBaseType (PagesConfig.PageBaseType);
+                       if (String.IsNullOrEmpty (inputFile))
+                               InputFile = virtualPath.PhysicalPath;
+                       else
+                               InputFile = inputFile;
+                       SetBaseType (null);
                        AddApplicationAssembly ();
-                       LoadPagesConfigDefaults ();
+                       LoadConfigDefaults ();
                }
-#endif
 
-               internal override void LoadPagesConfigDefaults ()
+               internal override void LoadConfigDefaults ()
                {
-                       base.LoadPagesConfigDefaults ();
-#if NET_2_0
+                       base.LoadConfigDefaults ();
                        PagesSection ps = PagesConfig;
-#else
-                       PagesConfiguration ps = PagesConfig;
-#endif
 
                        notBuffer = !ps.Buffer;
-#if NET_2_0
-                       switch (ps.EnableSessionState) {
-                               case PagesEnableSessionState.True:
-                               case PagesEnableSessionState.ReadOnly:
-                                       enableSessionState = true;
-                                       break;
-
-                               default:
-                                       enableSessionState = false;
-                                       break;
-                       }
-#else
-                       if (String.Compare (ps.EnableSessionState, "true") == 0)
-                               enableSessionState = true;
-                       else
-                               enableSessionState = false;
-#endif
-                       
+                       enableSessionState = ps.EnableSessionState;
                        enableViewStateMac = ps.EnableViewStateMac;
                        smartNavigation = ps.SmartNavigation;
                        validateRequest = ps.ValidateRequest;
-#if NET_2_0
                        masterPage = ps.MasterPageFile;
                        if (masterPage.Length == 0)
                                masterPage = null;
-                       
                        enable_event_validation = ps.EnableEventValidation;
                        maxPageStateFieldLength = ps.MaxPageStateFieldLength;
-                       pageParserFilter = ps.PageParserFilterType;
                        theme = ps.Theme;
                        if (theme.Length == 0)
                                theme = null;
@@ -147,16 +133,16 @@ namespace System.Web.UI
                        if (styleSheetTheme.Length == 0)
                                styleSheetTheme = null;
                        maintainScrollPositionOnPostBack = ps.MaintainScrollPositionOnPostBack;
-#endif
                }
                
-               public static IHttpHandler GetCompiledPageInstance (string virtualPath,
-                                                                   string inputFile, 
-                                                                   HttpContext context)
+               public static IHttpHandler GetCompiledPageInstance (string virtualPath, string inputFile, HttpContext context)
                {
-                       PageParser pp = new PageParser (virtualPath, inputFile, context);
-                       IHttpHandler h = (IHttpHandler) pp.GetCompiledInstance ();
-                       return h;
+                       bool isFake = false;
+
+                       if (!String.IsNullOrEmpty (inputFile))
+                               isFake = !inputFile.StartsWith (HttpRuntime.AppDomainAppPath);
+                       
+                       return BuildManager.CreateInstanceFromVirtualPath (new VirtualPath (virtualPath, inputFile, isFake), typeof (IHttpHandler)) as IHttpHandler;
                }
                
                internal override void ProcessMainAttributes (Hashtable atts)
@@ -164,23 +150,23 @@ namespace System.Web.UI
                        // note: the 'enableSessionState' configuration property is
                        // processed in a case-sensitive manner while the page-level
                        // attribute is processed case-insensitive
-                       string enabless = GetString (atts, "EnableSessionState", enableSessionState.ToString ());
+                       string enabless = GetString (atts, "EnableSessionState", null);
                        if (enabless != null) {
-                               readonlySessionState = (String.Compare (enabless, "readonly", true) == 0);
-                               if (readonlySessionState == true || String.Compare (enabless, "true", true) == 0) {
-                                       enableSessionState = true;
-                               } else if (String.Compare (enabless, "false", true) == 0) {
-                                       enableSessionState = false;
-                               } else {
+                               if (String.Compare (enabless, "readonly", true, Helpers.InvariantCulture) == 0)
+                                       enableSessionState = PagesEnableSessionState.ReadOnly;
+                               else if (String.Compare (enabless, "true", true, Helpers.InvariantCulture) == 0)
+                                       enableSessionState = PagesEnableSessionState.True;
+                               else if (String.Compare (enabless, "false", true, Helpers.InvariantCulture) == 0)
+                                       enableSessionState = PagesEnableSessionState.False;
+                               else
                                        ThrowParseException ("Invalid value for enableSessionState: " + enabless);
-                               }
                        }
 
                        string cp = GetString (atts, "CodePage", null);
                        if (cp != null) {
                                if (responseEncoding != null)
                                        ThrowParseException ("CodePage and ResponseEncoding are " +
-                                                            "mutually exclusive.");
+                                               "mutually exclusive.");
 
                                int codepage = 0;
                                try {
@@ -245,9 +231,7 @@ namespace System.Web.UI
                                
                                CultureInfo ci = null;
                                try {
-#if NET_2_0
                                        if (!culture.StartsWith ("auto"))
-#endif
                                                ci = new CultureInfo (culture);
                                } catch {
                                        ThrowParseException ("Unsupported Culture: " + culture);
@@ -268,9 +252,7 @@ namespace System.Web.UI
                        if (uiculture != null) {
                                CultureInfo ci = null;
                                try {
-#if NET_2_0
                                        if (!uiculture.StartsWith ("auto"))
-#endif
                                                ci = new CultureInfo (uiculture);
                                } catch {
                                        ThrowParseException ("Unsupported Culture: " + uiculture);
@@ -312,73 +294,105 @@ namespace System.Web.UI
                        validateRequest = GetBool (atts, "ValidateRequest", validateRequest);
                        clientTarget = GetString (atts, "ClientTarget", null);
                        if (clientTarget != null) {
-#if NET_2_0
-                               ClientTargetSection sec = (ClientTargetSection)WebConfigurationManager.GetSection ("system.web/clientTarget");
-                               if (sec.ClientTargets[clientTarget] == null) {
-                                       ThrowParseException (String.Format (
-                                                       "ClientTarget '{0}' is an invalid alias. See the " +
-                                                       "documentation for <clientTarget> config. section.",
-                                                       clientTarget));
-                               }
-                               clientTarget = sec.ClientTargets[clientTarget].UserAgent;
-#else
-                               NameValueCollection coll;
-                               coll = (NameValueCollection) Context.GetConfig ("system.web/clientTarget");
-                               if (coll == null || coll [clientTarget] == null) {
+                               clientTarget = clientTarget.Trim ();
+                               ClientTargetSection sec = GetConfigSection <ClientTargetSection> ("system.web/clientTarget");
+                               ClientTarget ct = null;
+                               
+                               if ((ct = sec.ClientTargets [clientTarget]) == null)
+                                       clientTarget = clientTarget.ToLowerInvariant ();
+                               
+                               if (ct == null && (ct = sec.ClientTargets [clientTarget]) == null) {
                                        ThrowParseException (String.Format (
                                                        "ClientTarget '{0}' is an invalid alias. See the " +
                                                        "documentation for <clientTarget> config. section.",
                                                        clientTarget));
                                }
-                               clientTarget = (string) coll [clientTarget];
-#endif
+                               clientTarget = ct.UserAgent;
                        }
 
                        notBuffer = !GetBool (atts, "Buffer", true);
+                       async = GetBool (atts, "Async", false);
+                       string asyncTimeoutVal = GetString (atts, "AsyncTimeout", null);
+                       if (asyncTimeoutVal != null) {
+                               try {
+                                       asyncTimeout = Int32.Parse (asyncTimeoutVal);
+                               } catch (Exception) {
+                                       ThrowParseException ("AsyncTimeout must be an integer value");
+                               }
+                       }
                        
-#if NET_2_0
                        masterPage = GetString (atts, "MasterPageFile", masterPage);
                        
-                       // Make sure the page exists
-                       if (!String.IsNullOrEmpty (masterPage))
-                               MasterPageParser.GetCompiledMasterType (masterPage, MapPath (masterPage), HttpContext.Current);
-
+                       if (!String.IsNullOrEmpty (masterPage)) {
+                               if (!HostingEnvironment.VirtualPathProvider.FileExists (masterPage))
+                                       ThrowParseFileNotFound (masterPage);
+                               AddDependency (masterPage);
+                       }
+                       
                        title = GetString(atts, "Title", null);
 
                        theme = GetString (atts, "Theme", theme);
                        styleSheetTheme = GetString (atts, "StyleSheetTheme", styleSheetTheme);
-                       enable_event_validation = GetBool (atts, "EnableEventValidation", true);
+                       enable_event_validation = GetBool (atts, "EnableEventValidation", enable_event_validation);
                        maintainScrollPositionOnPostBack = GetBool (atts, "MaintainScrollPositionOnPostBack", maintainScrollPositionOnPostBack);
-#endif
+
+                       if (atts.ContainsKey ("EnableViewState")) {
+                               enableViewStateMac = GetBool (atts, "EnableViewStateMac", enableViewStateMac);
+                               enableViewStateMacSet = true;
+                       }
+                       
                        // Ignored by now
-                       GetString (atts, "EnableViewStateMac", null);
                        GetString (atts, "SmartNavigation", null);
 
                        base.ProcessMainAttributes (atts);
                }
                
-#if NET_2_0
                internal override void AddDirective (string directive, Hashtable atts)
                {
-                       if (String.Compare ("MasterType", directive, true) == 0) {
-                               string type = GetString (atts, "TypeName", null);
-                               if (type != null) {
-                                       masterType = LoadType (type);
-                                       if (masterType == null)
-                                               ThrowParseException ("Could not load type '" + type + "'.");
-                               } else {
-                                       string path = GetString (atts, "VirtualPath", null);
-                                       if (path != null)
-                                               masterType = MasterPageParser.GetCompiledMasterType (path, MapPath (path), HttpContext.Current);
+                       bool isMasterType = String.Compare ("MasterType", directive, StringComparison.OrdinalIgnoreCase) == 0;
+                       bool isPreviousPageType = isMasterType ? false : String.Compare ("PreviousPageType", directive,
+                                                                                        StringComparison.OrdinalIgnoreCase) == 0;
+
+                       string typeName = null;
+                       string virtualPath = null;
+                       Type type = null;
+                       
+                       if (isMasterType || isPreviousPageType) {
+                               PageParserFilter pfilter = PageParserFilter;
+                               if (pfilter != null)
+                                       pfilter.PreprocessDirective (directive.ToLowerInvariant (), atts);
+                               
+                               typeName = GetString (atts, "TypeName", null);
+                               virtualPath = GetString (atts, "VirtualPath", null);
+
+                               if (typeName != null && virtualPath != null)
+                                       ThrowParseException (
+                                               String.Format ("The '{0}' directive must have exactly one attribute: TypeName or VirtualPath", directive));
+                               if (typeName != null) {
+                                       type = LoadType (typeName);
+                                       if (type == null)
+                                               ThrowParseException (String.Format ("Could not load type '{0}'.", typeName));
+                                       if (isMasterType)
+                                               masterType = type;
                                        else
-                                               ThrowParseException ("The MasterType directive must have either a TypeName or a VirtualPath attribute.");
-                               }
-                               AddAssembly (masterType.Assembly, true);
-                       }
-                       else
+                                               previousPageType = type;
+                               } else if (!String.IsNullOrEmpty (virtualPath)) {
+                                       if (!HostingEnvironment.VirtualPathProvider.FileExists (virtualPath))
+                                               ThrowParseFileNotFound (virtualPath);
+
+                                       AddDependency (virtualPath);
+                                       if (isMasterType)
+                                               masterVirtualPath = virtualPath;
+                                       else
+                                               previousPageVirtualPath = virtualPath;
+                               } else
+                                       ThrowParseException (String.Format ("The {0} directive must have either a TypeName or a VirtualPath attribute.", directive));
+
+                               if (type != null)
+                                       AddAssembly (type.Assembly, true);
+                       } else
                                base.AddDirective (directive, atts);
                }
-#endif
                
                static string SuggestCulture (string culture)
                {
@@ -390,6 +404,11 @@ namespace System.Web.UI
                        return retval;
                }
 
+               public static Type GetCompiledPageType (string virtualPath, string inputFile, HttpContext context)
+               {
+                       return BuildManager.GetCompiledType (virtualPath);
+               }
+               
                protected override Type CompileIntoType ()
                {
                        AspGenerator generator = new AspGenerator (this);
@@ -397,19 +416,28 @@ namespace System.Web.UI
                }
 
                internal bool EnableSessionState {
-                       get { return enableSessionState; }
+                       get {
+                               return enableSessionState == PagesEnableSessionState.True ||
+                                       ReadOnlySessionState;
+                       }
                }
 
                internal bool EnableViewStateMac {
                        get { return enableViewStateMac; }
                }
+
+               internal bool EnableViewStateMacSet {
+                       get { return enableViewStateMacSet; }
+               }
                
                internal bool SmartNavigation {
                        get { return smartNavigation; }
                }
                
                internal bool ReadOnlySessionState {
-                       get { return readonlySessionState; }
+                       get {
+                               return enableSessionState == PagesEnableSessionState.ReadOnly;
+                       }
                }
 
                internal bool HaveTrace {
@@ -422,16 +450,12 @@ namespace System.Web.UI
 
                internal TraceMode TraceMode {
                        get { return tracemode; }
-               }
-               
-               internal override Type DefaultBaseType {
-                       get { return baseType; }
-               }
+               }               
 
                internal override string DefaultBaseTypeName {
-                       get { return "System.Web.UI.Page"; }
+                       get { return PagesConfig.PageBaseType; }
                }
-
+               
                internal override string DefaultDirectiveName {
                        get { return "page"; }
                }
@@ -476,7 +500,14 @@ namespace System.Web.UI
                        get { return notBuffer; }
                }
 
-#if NET_2_0
+               internal bool Async {
+                       get { return async; }
+               }
+
+               internal int AsyncTimeout {
+                       get { return asyncTimeout; }
+               }
+               
                internal string Theme {
                        get { return theme; }
                }
@@ -490,7 +521,12 @@ namespace System.Web.UI
                }
                
                internal Type MasterType {
-                       get { return masterType; }
+                       get {
+                               if (masterType == null && !String.IsNullOrEmpty (masterVirtualPath))
+                                       masterType = BuildManager.GetCompiledType (masterVirtualPath);
+                               
+                               return masterType;
+                       }
                }
 
                internal string Title {
@@ -509,10 +545,16 @@ namespace System.Web.UI
                        get { return maxPageStateFieldLength; }
                }
 
-               internal string PageParserFilterType {
-                       get { return pageParserFilter; }
+               internal Type PreviousPageType {
+                       get {
+                               if (previousPageType == null && !String.IsNullOrEmpty (previousPageVirtualPath)) {
+                                       string mappedPath = MapPath (previousPageVirtualPath);
+                                       previousPageType = GetCompiledPageType (previousPageVirtualPath, mappedPath, HttpContext.Current);
+                               }
+                               
+                               return previousPageType;
+                       }
                }
-#endif
        }
 }