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 {
46 public class SecurityException : SystemException {
48 string permissionState;
50 private string _granted;
51 private string _refused;
52 private SecurityAction _action;
53 private object _demanded;
54 private object _denyset;
55 private object _permitset;
56 private AssemblyName _assembly;
57 private IPermission _firstperm;
58 private IPermission _permfailed;
59 private MethodInfo _method;
61 private SecurityZone _zone;
62 private Evidence _evidence;
68 public SecurityAction Action {
69 get { return _action; }
70 set { _action = value; }
74 public object DenySetInstance {
75 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
76 get { return _denyset; }
77 set { _denyset = value; }
81 public AssemblyName FailedAssemblyInfo {
82 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
83 get { return _assembly; }
84 set { _assembly = value; }
88 public MethodInfo Method {
89 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
90 get { return _method; }
91 set { _method = value; }
95 public object PermitOnlySetInstance {
96 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
97 get { return _permitset; }
98 set { _permitset = value; }
102 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
104 set { _url = value; }
107 public SecurityZone Zone {
108 get { return _zone; }
109 set { _zone = value; }
120 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
121 get { return _demanded; }
122 set { _demanded = value; }
130 IPermission FirstPermissionThatFailed {
131 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
132 get { return _firstperm; }
133 set { _firstperm = value; }
136 public string PermissionState {
137 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
138 get { return permissionState; }
140 set { permissionState = value; }
144 public Type PermissionType {
145 get { return permissionType; }
147 set { permissionType = value; }
152 public string GrantedSet {
153 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
154 get { return _granted; }
156 set { _granted = value; }
160 public string RefusedSet {
161 [SecurityPermission (SecurityAction.Demand, ControlEvidence=true, ControlPolicy=true)]
162 get { return _refused; }
164 set { _refused = value; }
170 public SecurityException ()
171 : base (Locale.GetText ("A security error has been detected."))
173 base.HResult = unchecked ((int)0x8013150A);
176 public SecurityException (string message)
179 base.HResult = unchecked ((int)0x8013150A);
182 protected SecurityException (SerializationInfo info, StreamingContext context)
183 : base (info, context)
185 base.HResult = unchecked ((int)0x8013150A);
186 // depending on the security policy the info about PermissionState may
187 // not be available (but the serializable must work)
188 SerializationInfoEnumerator e = info.GetEnumerator ();
189 while (e.MoveNext ()) {
190 if (e.Name == "PermissionState") {
191 permissionState = (string) e.Value;
197 public SecurityException (string message, Exception inner)
198 : base (message, inner)
200 base.HResult = unchecked ((int)0x8013150A);
203 public SecurityException (string message, Type type)
206 base.HResult = unchecked ((int)0x8013150A);
207 permissionType = type;
210 public SecurityException (string message, Type type, string state)
213 base.HResult = unchecked ((int)0x8013150A);
214 permissionType = type;
215 permissionState = state;
218 internal SecurityException (string message, PermissionSet granted, PermissionSet refused)
221 base.HResult = unchecked ((int)0x8013150A);
222 _granted = granted.ToString ();
223 _refused = refused.ToString ();
231 SecurityException (string message, object deny, object permitOnly, MethodInfo method,
232 object demanded, IPermission permThatFailed)
235 base.HResult = unchecked ((int)0x8013150A);
237 _permitset = permitOnly;
239 _demanded = demanded;
240 _firstperm = permThatFailed;
248 SecurityException (string message, AssemblyName assemblyName, PermissionSet grant,
249 PermissionSet refused, MethodInfo method, SecurityAction action, object demanded,
250 IPermission permThatFailed, Evidence evidence)
253 base.HResult = unchecked ((int)0x8013150A);
254 _assembly = assemblyName;
255 _granted = (grant == null) ? String.Empty : grant.ToString ();
256 _refused = (refused == null) ? String.Empty : refused.ToString ();
259 _demanded = demanded;
260 _firstperm = permThatFailed;
261 if (_firstperm != null)
262 permissionType = _firstperm.GetType ();
263 _evidence = evidence;
267 public override void GetObjectData (SerializationInfo info, StreamingContext context)
269 base.GetObjectData (info, context);
271 info.AddValue ("PermissionState", PermissionState);
273 catch (SecurityException) {
274 // serialize only if permitted to do so
278 public override string ToString ()
280 StringBuilder sb = new StringBuilder (base.ToString ());
282 if (permissionType != null) {
283 sb.AppendFormat ("{0}Type: {1}", Environment.NewLine, PermissionType);
285 if (_method != null) {
286 // method string representation doesn't include the type
287 string m = _method.ToString ();
288 int ret = m.IndexOf (" ") + 1;
289 sb.AppendFormat ("{0}Method: {1} {2}.{3}", Environment.NewLine,
290 _method.ReturnType.Name, _method.ReflectedType, m.Substring (ret));
292 if (permissionState != null) {
293 sb.AppendFormat ("{0}State: {1}", Environment.NewLine, PermissionState);
295 if ((_granted != null) && (_granted.Length > 0)) {
296 sb.AppendFormat ("{0}Granted: {1}", Environment.NewLine, GrantedSet);
298 if ((_refused != null) && (_refused.Length > 0)) {
299 sb.AppendFormat ("{0}Refused: {1}", Environment.NewLine, RefusedSet);
301 if (_demanded != null) {
302 sb.AppendFormat ("{0}Demanded: {1}", Environment.NewLine, Demanded);
304 if (_firstperm != null) {
305 sb.AppendFormat ("{0}Failed Permission: {1}", Environment.NewLine, FirstPermissionThatFailed);
307 if (_evidence != null) {
308 sb.AppendFormat ("{0}Evidences:", Environment.NewLine);
309 foreach (object o in _evidence) {
310 // Hash evidence is way much too verbose to be useful to anyone
312 sb.AppendFormat ("{0}\t{1}", Environment.NewLine, o);
316 catch (SecurityException) {
317 // some informations can't be displayed
319 return sb.ToString ();