2 // System.Security.SecurityException.cs
5 // Nick Drochak(ndrochak@gol.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
9 // (C) 2004 Motus Technologies Inc. (http://www.motus.com)
10 // Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Globalization;
33 using System.Reflection;
34 using System.Runtime.InteropServices;
35 using System.Runtime.Serialization;
36 using System.Security.Permissions;
37 using System.Security.Policy;
40 namespace System.Security {
44 public class SecurityException : SystemException {
46 string permissionState;
48 private string _granted;
49 private string _refused;
50 private object _demanded;
51 private IPermission _firstperm;
52 // private IPermission _permfailed;
53 private MethodInfo _method;
55 private Evidence _evidence;
57 private SecurityAction _action;
58 private object _denyset;
59 private object _permitset;
60 private AssemblyName _assembly;
62 private SecurityZone _zone;
67 public SecurityAction Action {
68 get { return _action; }
69 set { _action = value; }
73 public object DenySetInstance {
74 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
75 get { return _denyset; }
76 set { _denyset = value; }
80 public AssemblyName FailedAssemblyInfo {
81 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
82 get { return _assembly; }
83 set { _assembly = value; }
87 public MethodInfo Method {
88 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
89 get { return _method; }
90 set { _method = value; }
94 public object PermitOnlySetInstance {
95 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
96 get { return _permitset; }
97 set { _permitset = value; }
101 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
103 set { _url = value; }
106 public SecurityZone Zone {
107 get { return _zone; }
108 set { _zone = value; }
112 public object Demanded {
113 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
114 get { return _demanded; }
115 set { _demanded = value; }
118 public IPermission FirstPermissionThatFailed {
119 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
120 get { return _firstperm; }
121 set { _firstperm = value; }
124 public string PermissionState {
125 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
126 get { return permissionState; }
127 set { permissionState = value; }
130 public Type PermissionType {
131 get { return permissionType; }
132 set { permissionType = value; }
135 public string GrantedSet {
136 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
137 get { return _granted; }
138 set { _granted = value; }
141 public string RefusedSet {
142 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
143 get { return _refused; }
144 set { _refused = value; }
149 public SecurityException ()
150 : this (Locale.GetText ("A security error has been detected."))
154 public SecurityException (string message)
157 base.HResult = unchecked ((int)0x8013150A);
160 protected SecurityException (SerializationInfo info, StreamingContext context)
161 : base (info, context)
163 base.HResult = unchecked ((int)0x8013150A);
164 // depending on the security policy the info about PermissionState may
165 // not be available (but the serializable must work)
166 SerializationInfoEnumerator e = info.GetEnumerator ();
167 while (e.MoveNext ()) {
168 if (e.Name == "PermissionState") {
169 permissionState = (string) e.Value;
175 public SecurityException (string message, Exception inner)
176 : base (message, inner)
178 base.HResult = unchecked ((int)0x8013150A);
181 public SecurityException (string message, Type type)
184 base.HResult = unchecked ((int)0x8013150A);
185 permissionType = type;
188 public SecurityException (string message, Type type, string state)
191 base.HResult = unchecked ((int)0x8013150A);
192 permissionType = type;
193 permissionState = state;
196 internal SecurityException (string message, PermissionSet granted, PermissionSet refused)
199 base.HResult = unchecked ((int)0x8013150A);
200 _granted = granted.ToString ();
201 _refused = refused.ToString ();
204 public SecurityException (string message, object deny, object permitOnly, MethodInfo method,
205 object demanded, IPermission permThatFailed)
208 base.HResult = unchecked ((int)0x8013150A);
210 _permitset = permitOnly;
212 _demanded = demanded;
213 _firstperm = permThatFailed;
216 public SecurityException (string message, AssemblyName assemblyName, PermissionSet grant,
217 PermissionSet refused, MethodInfo method, SecurityAction action, object demanded,
218 IPermission permThatFailed, Evidence evidence)
221 base.HResult = unchecked ((int)0x8013150A);
222 _assembly = assemblyName;
223 _granted = (grant == null) ? String.Empty : grant.ToString ();
224 _refused = (refused == null) ? String.Empty : refused.ToString ();
227 _demanded = demanded;
228 _firstperm = permThatFailed;
229 if (_firstperm != null)
230 permissionType = _firstperm.GetType ();
231 _evidence = evidence;
235 public override void GetObjectData (SerializationInfo info, StreamingContext context)
237 base.GetObjectData (info, context);
239 info.AddValue ("PermissionState", permissionState);
241 catch (SecurityException) {
242 // serialize only if permitted to do so
246 public override string ToString ()
249 return base.ToString ();
251 StringBuilder sb = new StringBuilder (base.ToString ());
253 if (permissionType != null) {
254 sb.AppendFormat ("{0}Type: {1}", Environment.NewLine, PermissionType);
256 if (_method != null) {
257 // method string representation doesn't include the type
258 string m = _method.ToString ();
259 int ret = m.IndexOf (" ") + 1;
260 sb.AppendFormat ("{0}Method: {1} {2}.{3}", Environment.NewLine,
261 _method.ReturnType.Name, _method.ReflectedType, m.Substring (ret));
263 if (permissionState != null) {
264 sb.AppendFormat ("{0}State: {1}", Environment.NewLine, PermissionState);
266 if ((_granted != null) && (_granted.Length > 0)) {
267 sb.AppendFormat ("{0}Granted: {1}", Environment.NewLine, GrantedSet);
269 if ((_refused != null) && (_refused.Length > 0)) {
270 sb.AppendFormat ("{0}Refused: {1}", Environment.NewLine, RefusedSet);
272 if (_demanded != null) {
273 sb.AppendFormat ("{0}Demanded: {1}", Environment.NewLine, Demanded);
275 if (_firstperm != null) {
276 sb.AppendFormat ("{0}Failed Permission: {1}", Environment.NewLine, FirstPermissionThatFailed);
278 if (_evidence != null) {
279 sb.AppendFormat ("{0}Evidences:", Environment.NewLine);
280 foreach (object o in _evidence) {
281 // Hash evidence is way much too verbose to be useful to anyone
283 sb.AppendFormat ("{0}\t{1}", Environment.NewLine, o);
287 catch (SecurityException) {
288 // some informations can't be displayed
290 return sb.ToString ();