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//
// System.Web.UI.BaseParser.cs
//
// Authors:
// Duncan Mak (duncan@ximian.com)
// Gonzalo Paniagua Javier (gonzalo@ximian.com)
//
// (C) 2002 Ximian, Inc. (http://www.ximian.com)
// Copyright (C) 2005 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
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System.Collections;
using System.IO;
using System.Security.Permissions;
using System.Web.Compilation;
using System.Web.Configuration;
using System.Web.Util;
namespace System.Web.UI
{
// CAS
[AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class BaseParser
{
HttpContext context;
string baseDir;
string baseVDir;
ILocation location;
#if !NET_2_0
CompilationConfiguration compilationConfig;
#endif
internal string MapPath (string path)
{
return MapPath (path, true);
}
internal string MapPath (string path, bool allowCrossAppMapping)
{
if (context == null)
throw new HttpException ("context is null!!");
return context.Request.MapPath (path, BaseVirtualDir, allowCrossAppMapping);
}
internal string PhysicalPath (string path)
{
if (Path.DirectorySeparatorChar != '/')
path = path.Replace ('/', '\\');
return Path.Combine (BaseDir, path);
}
internal bool GetBool (Hashtable hash, string key, bool deflt)
{
string val = hash [key] as string;
if (val == null)
return deflt;
hash.Remove (key);
bool result = false;
if (String.Compare (val, "true", true) == 0)
result = true;
else if (String.Compare (val, "false", true) != 0)
ThrowParseException ("Invalid value for " + key);
return result;
}
internal static string GetString (Hashtable hash, string key, string deflt)
{
string val = hash [key] as string;
if (val == null)
return deflt;
hash.Remove (key);
return val;
}
internal void ThrowParseException (string message)
{
throw new ParseException (location, message);
}
internal void ThrowParseException (string message, Exception inner)
{
throw new ParseException (location, message, inner);
}
internal ILocation Location {
get { return location; }
set { location = value; }
}
internal HttpContext Context {
get { return context; }
set { context = value; }
}
internal string BaseDir {
get {
if (baseDir == null)
baseDir = MapPath (BaseVirtualDir, false);
return baseDir;
}
}
internal virtual string BaseVirtualDir {
get {
if (baseVDir == null)
baseVDir = UrlUtils.GetDirectory (context.Request.FilePath);
return baseVDir;
}
set { baseVDir = value; }
}
#if NET_2_0
internal CompilationSection CompilationConfig {
get {
return WebConfigurationManager.GetSection ("system.web/compilation") as CompilationSection;
}
}
#else
internal CompilationConfiguration CompilationConfig {
get {
if (compilationConfig == null)
compilationConfig = CompilationConfiguration.GetInstance (context);
return compilationConfig;
}
}
#endif
}
}
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