mcs/class/System.Configuration/System.Configuration/InternalConfigurationHost.cs

   1 //
   2 // System.Configuration.InternalConfigurationHost.cs
   3 //
   4 // Authors:
   5 //  Lluis Sanchez Gual (lluis@novell.com)
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining
   8 // a copy of this software and associated documentation files (the
   9 // "Software"), to deal in the Software without restriction, including
  10 // without limitation the rights to use, copy, modify, merge, publish,
  11 // distribute, sublicense, and/or sell copies of the Software, and to
  12 // permit persons to whom the Software is furnished to do so, subject to
  13 // the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be
  16 // included in all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 //
  26 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  27 //
  28
  29 #if NET_2_0
  30
  31 using System;
  32 using System.IO;
  33 using System.Security;
  34 using System.Configuration.Internal;
  35
  36 namespace System.Configuration
  37 {
  38         class InternalConfigurationHost: IInternalConfigHost
  39         {
  40                 public virtual object CreateConfigurationContext (string configPath, string locationSubPath)
  41                 {
  42                         return null;
  43                 }
  44
  45                 public virtual object CreateDeprecatedConfigContext (string configPath)
  46                 {
  47                         throw new NotImplementedException ();
  48                 }
  49
  50                 public virtual string DecryptSection (string encryptedXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedSection)
  51                 {
  52                         throw new NotImplementedException ();
  53                 }
  54
  55                 public virtual void DeleteStream (string streamName)
  56                 {
  57                         File.Delete (streamName);
  58                 }
  59
  60                 public virtual string EncryptSection (string encryptedXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedSection)
  61                 {
  62                         throw new NotImplementedException ();
  63                 }
  64
  65                 public virtual string GetConfigPathFromLocationSubPath (string configPath, string locationSubPath)
  66                 {
  67                         return configPath;
  68                 }
  69
  70                 public virtual Type GetConfigType (string typeName, bool throwOnError)
  71                 {
  72                         Type type = Type.GetType (typeName);
  73                         if (type == null && throwOnError)
  74                                 throw new ConfigurationErrorsException ("Type '" + typeName + "' not found.");
  75                         return type;
  76                 }
  77
  78                 public virtual string GetConfigTypeName (Type t)
  79                 {
  80                         return t.AssemblyQualifiedName;
  81                 }
  82
  83                 public virtual void GetRestrictedPermissions (IInternalConfigRecord configRecord, out PermissionSet permissionSet, out bool isHostReady)
  84                 {
  85                         throw new NotImplementedException ();
  86                 }
  87
  88                 public virtual string GetStreamName (string configPath)
  89                 {
  90                         throw new NotImplementedException ();
  91                 }
  92
  93                 public virtual string GetStreamNameForConfigSource (string streamName, string configSource)
  94                 {
  95                         throw new NotImplementedException ();
  96                 }
  97
  98                 public virtual object GetStreamVersion (string streamName)
  99                 {
 100                         throw new NotImplementedException ();
 101                 }
 102
 103                 public virtual IDisposable Impersonate ()
 104                 {
 105                         throw new NotImplementedException ();
 106                 }
 107
 108                 public virtual void Init (IInternalConfigRoot root, params object[] hostInitParams)
 109                 {
 110                 }
 111
 112                 public virtual void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams)
 113                 {
 114                         throw new NotImplementedException ();
 115                 }
 116
 117                 public virtual bool IsAboveApplication (string configPath)
 118                 {
 119                         throw new NotImplementedException ();
 120                 }
 121
 122                 public virtual bool IsConfigRecordRequired (string configPath)
 123                 {
 124                         throw new NotImplementedException ();
 125                 }
 126
 127                 public virtual bool IsDefinitionAllowed (string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition)
 128                 {
 129                         switch (allowDefinition) {
 130                                 case ConfigurationAllowDefinition.MachineOnly:
 131                                         return configPath == "machine";
 132                                 case ConfigurationAllowDefinition.MachineToApplication:
 133                                         return configPath == "machine" || configPath == "exe";
 134                                 default:
 135                                         return true;
 136                         }
 137                 }
 138
 139                 public virtual bool IsFile (string streamName)
 140                 {
 141                         throw new NotImplementedException ();
 142                 }
 143
 144                 public virtual bool IsFullTrustSectionWithoutAptcaAllowed (IInternalConfigRecord configRecord)
 145                 {
 146                         throw new NotImplementedException ();
 147                 }
 148
 149                 public virtual bool IsInitDelayed (IInternalConfigRecord configRecord)
 150                 {
 151                         throw new NotImplementedException ();
 152                 }
 153
 154                 public virtual bool IsLocationApplicable (string configPath)
 155                 {
 156                         throw new NotImplementedException ();
 157                 }
 158
 159                 public virtual bool IsRemote {
 160                         get {
 161                                 throw new NotImplementedException ();
 162                         }
 163                 }
 164
 165                 public virtual bool IsSecondaryRoot (string configPath)
 166                 {
 167                         throw new NotImplementedException ();
 168                 }
 169
 170                 public virtual bool IsTrustedConfigPath (string configPath)
 171                 {
 172                         throw new NotImplementedException ();
 173                 }
 174
 175                 public virtual Stream OpenStreamForRead (string streamName)
 176                 {
 177                         if (!File.Exists (streamName))
 178                                 throw new ConfigurationException ("File '" + streamName + "' not found");
 179
 180                         return new FileStream (streamName, FileMode.Open, FileAccess.Read);
 181                 }
 182
 183                 public virtual Stream OpenStreamForRead (string streamName, bool assertPermissions)
 184                 {
 185                         throw new NotImplementedException ();
 186                 }
 187
 188                 public virtual Stream OpenStreamForWrite (string streamName, string templateStreamName, ref object writeContext)
 189                 {
 190                         return new FileStream (streamName, FileMode.Create, FileAccess.Write);
 191                 }
 192
 193                 public virtual Stream OpenStreamForWrite (string streamName, string templateStreamName, ref object writeContext, bool assertPermissions)
 194                 {
 195                         throw new NotImplementedException ();
 196                 }
 197
 198                 public virtual bool PrefetchAll (string configPath, string streamName)
 199                 {
 200                         throw new NotImplementedException ();
 201                 }
 202
 203                 public virtual bool PrefetchSection (string sectionGroupName, string sectionName)
 204                 {
 205                         throw new NotImplementedException ();
 206                 }
 207
 208                 public virtual void RequireCompleteInit (IInternalConfigRecord configRecord)
 209                 {
 210                         throw new NotImplementedException ();
 211                 }
 212
 213                 public virtual object StartMonitoringStreamForChanges (string streamName, StreamChangeCallback callback)
 214                 {
 215                         throw new NotImplementedException ();
 216                 }
 217
 218                 public virtual void StopMonitoringStreamForChanges (string streamName, StreamChangeCallback callback)
 219                 {
 220                         throw new NotImplementedException ();
 221                 }
 222
 223                 public virtual void VerifyDefinitionAllowed (string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition, IConfigErrorInfo errorInfo)
 224                 {
 225                         if (!IsDefinitionAllowed (configPath, allowDefinition, allowExeDefinition))
 226                                 throw new ConfigurationErrorsException ("The section can't be defined in this file (the allowed definition context is '" + allowDefinition + "').", errorInfo.Filename, errorInfo.LineNumber);
 227                 }
 228
 229                 public virtual void WriteCompleted (string streamName, bool success, object writeContext)
 230                 {
 231                 }
 232
 233                 public virtual void WriteCompleted (string streamName, bool success, object writeContext, bool assertPermissions)
 234                 {
 235                 }
 236
 237                 public virtual bool SupportsChangeNotifications {
 238                         get { return false; }
 239                 }
 240
 241                 public virtual bool SupportsLocation {
 242                         get { return false; }
 243                 }
 244
 245                 public virtual bool SupportsPath {
 246                         get { return false; }
 247                 }
 248
 249                 public virtual bool SupportsRefresh {
 250                         get { return false; }
 251                 }
 252         }
 253
 254         class ExeConfigurationHost: InternalConfigurationHost
 255         {
 256                 ExeConfigurationFileMap map;
 257
 258                 public override void Init (IInternalConfigRoot root, params object[] hostInitParams)
 259                 {
 260                         map = (ExeConfigurationFileMap) hostInitParams [0];
 261                 }
 262
 263                 public override string GetStreamName (string configPath)
 264                 {
 265                         switch (configPath) {
 266                                 case "exe": return map.ExeConfigFilename;
 267                                 case "local": return map.LocalUserConfigFilename;
 268                                 case "roaming": return map.LocalUserConfigFilename;
 269                                 case "machine": return map.MachineConfigFilename;
 270                                 default: return map.ExeConfigFilename;
 271                         }
 272                 }
 273
 274                 public override void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams)
 275                 {
 276                         map = (ExeConfigurationFileMap) hostInitConfigurationParams [0];
 277                         configPath = null;
 278                         string next = null;
 279
 280                         locationConfigPath = null;
 281
 282                         if ((locationSubPath == "exe" || locationSubPath == null) && map.ExeConfigFilename != null) {
 283                                 configPath = "exe";
 284                                 next = "local";
 285                                 locationConfigPath = map.ExeConfigFilename;
 286                         }
 287
 288                         if ((locationSubPath == "local" || configPath == null) && map.LocalUserConfigFilename != null) {
 289                                 configPath = "local";
 290                                 next = "roaming";
 291                                 locationConfigPath = map.LocalUserConfigFilename;
 292                         }
 293
 294                         if ((locationSubPath == "roaming" || configPath == null) && map.RoamingUserConfigFilename != null) {
 295                                 configPath = "roaming";
 296                                 next = "machine";
 297                                 locationConfigPath = map.RoamingUserConfigFilename;
 298                         }
 299
 300                         if ((locationSubPath == "machine" || configPath == null) && map.MachineConfigFilename != null) {
 301                                 configPath = "machine";
 302                                 next = null;
 303                         }
 304
 305                         locationSubPath = next;
 306                 }
 307         }
 308
 309         class MachineConfigurationHost: InternalConfigurationHost
 310         {
 311                 ConfigurationFileMap map;
 312
 313                 public override void Init (IInternalConfigRoot root, params object[] hostInitParams)
 314                 {
 315                         map = (ConfigurationFileMap) hostInitParams [0];
 316                 }
 317
 318                 public override string GetStreamName (string configPath)
 319                 {
 320                         return map.MachineConfigFilename;
 321                 }
 322
 323                 public override void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams)
 324                 {
 325                         map = (ConfigurationFileMap) hostInitConfigurationParams [0];
 326                         locationSubPath = null;
 327                         configPath = null;
 328                         locationConfigPath = null;
 329                 }
 330         }
 331 }
 332
 333 #endif