blob: 518e2c5215b47096476cae8d3092a029ce6188d3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
//------------------------------------------------------------------------------
// <copyright file="DBDataPermissionAttribute.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Data.Common {
using System.ComponentModel;
using System.Data.Common;
using System.Diagnostics;
using System.Security;
using System.Security.Permissions;
/* derived class pattern
[AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false )]
[Serializable] sealed public class XPermissionAttribute : DBDataPermissionAttribute {
public XPermissionAttribute(SecurityAction action) : base(action) {
}
override public IPermission CreatePermission() {
return new XPermission(this);
}
}
*/
[Serializable(), AttributeUsage(AttributeTargets.Method | AttributeTargets.Constructor | AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Assembly, AllowMultiple = true, Inherited = false )]
public abstract class DBDataPermissionAttribute : CodeAccessSecurityAttribute { // V1.0.3300
private bool _allowBlankPassword;// = false;
private string _connectionString;// = ADP.StrEmpty;
private string _restrictions;// = ADP.StrEmpty;
private KeyRestrictionBehavior _behavior;// = KeyRestrictionBehavior.AllowOnly;
protected DBDataPermissionAttribute(SecurityAction action) : base(action) {
}
public bool AllowBlankPassword { // V1.0.3300
get {
return _allowBlankPassword;
}
set {
_allowBlankPassword = value;
}
}
public string ConnectionString { // V1.0.5000
get {
string value = _connectionString;
return ((null != value) ? value : String.Empty);
}
set {
_connectionString = value;
}
}
public KeyRestrictionBehavior KeyRestrictionBehavior { // V1.0.5000, default AllowOnly
get {
return _behavior;
}
set {
switch(value) {
case KeyRestrictionBehavior.PreventUsage:
case KeyRestrictionBehavior.AllowOnly:
_behavior = value;
break;
default:
throw ADP.InvalidKeyRestrictionBehavior(value);
}
}
}
public string KeyRestrictions { // V1.0.5000
get {
string value = _restrictions;
return (null != value) ? value : ADP.StrEmpty;
}
set {
_restrictions = value;
}
}
[ EditorBrowsableAttribute(EditorBrowsableState.Never) ]
public bool ShouldSerializeConnectionString() { // V1.2.3300
return (null != _connectionString);
}
[ EditorBrowsableAttribute(EditorBrowsableState.Never) ]
public bool ShouldSerializeKeyRestrictions() { // V1.2.3300
return (null != _restrictions);
}
}
}
namespace System.Data { // MDAC 83087
[Serializable]
public enum KeyRestrictionBehavior { // V1.0.5000
AllowOnly = 0,
PreventUsage = 1,
}
}
|
