Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/OleDb/OleDbPermission.cs

@@ -0,0 +1,110 @@
+//------------------------------------------------------------------------------
+// <copyright file="OleDbPermission.cs" company="Microsoft">
+//      Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">[....]</owner>
+// <owner current="true" primary="false">[....]</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data.OleDb {
+
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Data.Common;
+    using System.Globalization;
+    using System.Runtime.Serialization;
+    using System.Security;
+    using System.Security.Permissions;
+
+    [Serializable] 
+    public sealed class OleDbPermission :  DBDataPermission {
+
+        private String[] _providerRestriction; // should never be string[0]
+        private String _providers;
+
+        [ Obsolete("OleDbPermission() has been deprecated.  Use the OleDbPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true) ] // MDAC 86034
+        public OleDbPermission() : this(PermissionState.None) {
+        }
+
+        public OleDbPermission(PermissionState state) : base(state) {
+        }
+
+        [ Obsolete("OleDbPermission(PermissionState state, Boolean allowBlankPassword) has been deprecated.  Use the OleDbPermission(PermissionState.None) constructor.  http://go.microsoft.com/fwlink/?linkid=14202", true) ] // MDAC 86034
+        public OleDbPermission(PermissionState state, bool allowBlankPassword) : this(state) {
+            AllowBlankPassword = allowBlankPassword;
+        }
+
+        private OleDbPermission(OleDbPermission permission) : base(permission) { // for Copy
+        }
+
+        internal OleDbPermission(OleDbPermissionAttribute permissionAttribute) : base(permissionAttribute) { // for CreatePermission
+        }
+
+        internal OleDbPermission(OleDbConnectionString constr) : base(constr) { // for Open
+            if ((null == constr) || constr.IsEmpty) {
+                base.Add(ADP.StrEmpty, ADP.StrEmpty, KeyRestrictionBehavior.AllowOnly);
+            }
+        }
+
+        [System.ComponentModel.Browsable(false)]
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
+        [Obsolete("Provider property has been deprecated.  Use the Add method.  http://go.microsoft.com/fwlink/?linkid=14202")]
+        public string Provider {
+            get {
+                string providers = _providers; // MDAC 83103
+                if (null == providers) {
+                    string[] restrictions = _providerRestriction;
+                    if (null != restrictions) {
+                        if (0 < restrictions.Length) {
+                            providers = restrictions[0];
+                            for (int i = 1; i < restrictions.Length; ++i) {
+                                providers += ";" + restrictions[i];
+                            }
+                        }
+                    }
+                }
+                return ((null != providers) ? providers : ADP.StrEmpty);
+            }
+            set { // MDAC 61263
+                string[] restrictions = null;
+                if (!ADP.IsEmpty(value)) {
+                    restrictions = value.Split(new char[1] { ';' });
+                    restrictions = DBConnectionString.RemoveDuplicates(restrictions);
+                }
+                _providerRestriction = restrictions;
+                _providers = value;
+            }
+        }
+
+        override public IPermission Copy () {
+            return new OleDbPermission(this);
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false )]
+    [Serializable] 
+    public sealed class OleDbPermissionAttribute : DBDataPermissionAttribute {
+
+        private String _providers;
+
+        public OleDbPermissionAttribute(SecurityAction action) : base(action) {
+        }
+
+        [System.ComponentModel.Browsable(false)]
+        [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
+        [Obsolete("Provider property has been deprecated.  Use the Add method.  http://go.microsoft.com/fwlink/?linkid=14202")]
+        public String Provider {
+            get {
+                string providers = _providers;
+                return ((null != providers) ? providers : ADP.StrEmpty);
+            }
+            set {
+                _providers = value;
+            }
+        }
+
+        override public IPermission CreatePermission() {
+            return new OleDbPermission(this);
+        }
+    }
+}