ApplicationDirectoryMembershipCondition.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Security / Policy / ApplicationDirectoryMembershipCondition.cs / 1305376 / ApplicationDirectoryMembershipCondition.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 
//  ApplicationDirectoryMembershipCondition.cs
// 
// [....] 
//
//  Implementation of membership condition for "application directories" 
//

namespace System.Security.Policy {
    using System; 
    using SecurityElement = System.Security.SecurityElement;
    using System.Security.Policy; 
    using URLString = System.Security.Util.URLString; 
    using System.Collections;
 
    [Serializable]
    [System.Runtime.InteropServices.ComVisible(true)]
    sealed public class ApplicationDirectoryMembershipCondition : IMembershipCondition, IConstantMembershipCondition, IReportMatchMembershipCondition
    { 
        //------------------------------------------------------
        // 
        // PRIVATE STATE DATA 
        //
        //----------------------------------------------------- 

        //-----------------------------------------------------
        //
        // PUBLIC CONSTRUCTORS 
        //
        //----------------------------------------------------- 
 
        public ApplicationDirectoryMembershipCondition()
        { 
        }

        //------------------------------------------------------
        // 
        // IMEMBERSHIPCONDITION IMPLEMENTATION
        // 
        //----------------------------------------------------- 

        public bool Check( Evidence evidence ) 
        {
            object usedEvidence = null;
            return (this as IReportMatchMembershipCondition).Check(evidence, out usedEvidence);
        } 

        bool IReportMatchMembershipCondition.Check(Evidence evidence, out object usedEvidence) 
        { 
            usedEvidence = null;
 
            if (evidence == null)
                return false;

            ApplicationDirectory dir = evidence.GetHostEvidence(); 
            Url url = evidence.GetHostEvidence();
 
            if (dir != null && url != null) 
            {
                // We need to add a wildcard at the end because IsSubsetOf keys off of it. 
                String appDir = dir.Directory;

                if (appDir != null && appDir.Length > 1)
                { 
                    if (appDir[appDir.Length-1] == '/')
                        appDir += "*"; 
                    else 
                        appDir += "/*";
 
                    URLString appDirString = new URLString(appDir);
                    if (url.GetURLString().IsSubsetOf(appDirString))
                    {
                        usedEvidence = dir; 
                        return true;
                    } 
                } 
            }
 
            return false;
        }

        public IMembershipCondition Copy() 
        {
            return new ApplicationDirectoryMembershipCondition(); 
        } 

        public SecurityElement ToXml() 
        {
            return ToXml( null );
        }
 
        public void FromXml( SecurityElement e )
        { 
            FromXml( e, null ); 
        }
 
        public SecurityElement ToXml( PolicyLevel level )
        {
            SecurityElement root = new SecurityElement( "IMembershipCondition" );
            System.Security.Util.XMLUtil.AddClassAttribute( root, this.GetType(), "System.Security.Policy.ApplicationDirectoryMembershipCondition" ); 
            // If you hit this assert then most likely you are trying to change the name of this class.
            // This is ok as long as you change the hard coded string above and change the assert below. 
            BCLDebug.Assert( this.GetType().FullName.Equals( "System.Security.Policy.ApplicationDirectoryMembershipCondition" ), "Class name changed!" ); 

            root.AddAttribute( "version", "1" ); 

            return root;
        }
 
        public void FromXml( SecurityElement e, PolicyLevel level )
        { 
            if (e == null) 
                throw new ArgumentNullException("e");
 
            if (!e.Tag.Equals( "IMembershipCondition" ))
            {
                throw new ArgumentException( Environment.GetResourceString( "Argument_MembershipConditionElement" ) );
            } 
        }
 
        public override bool Equals( Object o ) 
        {
            return (o is ApplicationDirectoryMembershipCondition); 
        }

        public override int GetHashCode()
        { 
            return typeof( ApplicationDirectoryMembershipCondition ).GetHashCode();
        } 
 
        public override String ToString()
        { 
            return Environment.GetResourceString( "ApplicationDirectory_ToString" );
        }
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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