-//
+//
// System.Web.UI.PageParser
//
// Authors:
// 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
using System.Text;
using System.Web.Compilation;
using System.Web.Configuration;
+using System.Web.Hosting;
using System.Web.Util;
using System.IO;
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public sealed class PageParser : TemplateControlParser
{
- bool enableSessionState = true;
+ 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;
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;
-#endif
+ bool maintainScrollPositionOnPostBack;
+ int maxPageStateFieldLength = -1;
+ Type previousPageType;
+ string previousPageVirtualPath;
public PageParser ()
{
+ 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 ();
+ 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 ();
+ LoadConfigDefaults ();
}
-#endif
- public static IHttpHandler GetCompiledPageInstance (string virtualPath,
- string inputFile,
- HttpContext context)
+ internal override void LoadConfigDefaults ()
{
- PageParser pp = new PageParser (virtualPath, inputFile, context);
- IHttpHandler h = (IHttpHandler) pp.GetCompiledInstance ();
- return h;
+ base.LoadConfigDefaults ();
+ PagesSection ps = PagesConfig;
+
+ notBuffer = !ps.Buffer;
+ enableSessionState = ps.EnableSessionState;
+ enableViewStateMac = ps.EnableViewStateMac;
+ smartNavigation = ps.SmartNavigation;
+ validateRequest = ps.ValidateRequest;
+ masterPage = ps.MasterPageFile;
+ if (masterPage.Length == 0)
+ masterPage = null;
+ enable_event_validation = ps.EnableEventValidation;
+ maxPageStateFieldLength = ps.MaxPageStateFieldLength;
+ theme = ps.Theme;
+ if (theme.Length == 0)
+ theme = null;
+ styleSheetTheme = ps.StyleSheetTheme;
+ if (styleSheetTheme.Length == 0)
+ styleSheetTheme = null;
+ maintainScrollPositionOnPostBack = ps.MaintainScrollPositionOnPostBack;
}
+
+ public static IHttpHandler GetCompiledPageInstance (string virtualPath, string inputFile, HttpContext context)
+ {
+ 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)
{
- string enabless = GetString (atts, "EnableSessionState",
-#if NET_2_0
- PagesConfig.EnableSessionState.ToString()
-#else
- PagesConfig.EnableSessionState
-#endif
- );
+ // 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", 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 {
- ThrowParseException ("Invalid value for EnableSessionState: " + enabless);
- }
+ 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 {
CultureInfo ci = null;
try {
- ci = new CultureInfo (culture);
+ if (!culture.StartsWith ("auto"))
+ ci = new CultureInfo (culture);
} catch {
ThrowParseException ("Unsupported Culture: " + culture);
}
- if (ci.IsNeutralCulture) {
+ if (ci != null && ci.IsNeutralCulture) {
string suggestedCulture = SuggestCulture (culture);
string fmt = "Culture attribute must be set to a non-neutral Culture.";
if (suggestedCulture != null)
if (uiculture != null) {
CultureInfo ci = null;
try {
- ci = new CultureInfo (uiculture);
+ if (!uiculture.StartsWith ("auto"))
+ ci = new CultureInfo (uiculture);
} catch {
ThrowParseException ("Unsupported Culture: " + uiculture);
}
- if (ci.IsNeutralCulture) {
+ if (ci != null && ci.IsNeutralCulture) {
string suggestedCulture = SuggestCulture (uiculture);
string fmt = "UICulture attribute must be set to a non-neutral Culture.";
if (suggestedCulture != null)
}
errorPage = GetString (atts, "ErrorPage", null);
- validateRequest = GetBool (atts, "ValidateRequest", PagesConfig.ValidateRequest);
+ 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", null);
+ masterPage = GetString (atts, "MasterPageFile", masterPage);
+
+ if (!String.IsNullOrEmpty (masterPage)) {
+ if (!HostingEnvironment.VirtualPathProvider.FileExists (masterPage))
+ ThrowParseFileNotFound (masterPage);
+ AddDependency (masterPage);
+ }
- // Make sure the page exists
- if (masterPage != null)
- MasterPageParser.GetCompiledMasterType (masterPage, MapPath (masterPage), HttpContext.Current);
-
title = GetString(atts, "Title", null);
- theme = GetString (atts, "Theme", null);
- styleSheetTheme = GetString (atts, "StyleSheetTheme", null);
- enable_event_validation = GetBool (atts, "EnableEventValidation", true);
-#endif
+ theme = GetString (atts, "Theme", theme);
+ styleSheetTheme = GetString (atts, "StyleSheetTheme", styleSheetTheme);
+ enable_event_validation = GetBool (atts, "EnableEventValidation", enable_event_validation);
+ maintainScrollPositionOnPostBack = GetBool (atts, "MaintainScrollPositionOnPostBack", maintainScrollPositionOnPostBack);
+
+ 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)
{
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);
}
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 {
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"; }
}
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; }
}
}
internal Type MasterType {
- get { return masterType; }
+ get {
+ if (masterType == null && !String.IsNullOrEmpty (masterVirtualPath))
+ masterType = BuildManager.GetCompiledType (masterVirtualPath);
+
+ return masterType;
+ }
}
internal string Title {
internal bool EnableEventValidation {
get { return enable_event_validation; }
}
-#endif
+
+ internal bool MaintainScrollPositionOnPostBack {
+ get { return maintainScrollPositionOnPostBack; }
+ }
+
+ internal int MaxPageStateFieldLength {
+ get { return maxPageStateFieldLength; }
+ }
+
+ internal Type PreviousPageType {
+ get {
+ if (previousPageType == null && !String.IsNullOrEmpty (previousPageVirtualPath)) {
+ string mappedPath = MapPath (previousPageVirtualPath);
+ previousPageType = GetCompiledPageType (previousPageVirtualPath, mappedPath, HttpContext.Current);
+ }
+
+ return previousPageType;
+ }
+ }
}
}