//
// System.Configuration.InternalConfigurationHost.cs
//
// Authors:
// Lluis Sanchez Gual (lluis@novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
#if NET_2_0
using System;
using System.IO;
using System.Security;
using System.Configuration.Internal;
using System.Runtime.CompilerServices;
namespace System.Configuration{
abstract class InternalConfigurationHost: IInternalConfigHost
{
public virtual object CreateConfigurationContext (string configPath, string locationSubPath)
{
return null;
}
public virtual object CreateDeprecatedConfigContext (string configPath)
{
return null;
}
public virtual void DeleteStream (string streamName)
{
File.Delete (streamName);
}
string IInternalConfigHost.DecryptSection (string encryptedXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedSection)
{
return protectedSection.DecryptSection (encryptedXml, protectionProvider);
}
string IInternalConfigHost.EncryptSection (string clearXml, ProtectedConfigurationProvider protectionProvider, ProtectedConfigurationSection protectedSection)
{
return protectedSection.EncryptSection (clearXml, protectionProvider);
}
public virtual string GetConfigPathFromLocationSubPath (string configPath, string locationSubPath)
{
return configPath;
}
public virtual Type GetConfigType (string typeName, bool throwOnError)
{
Type type = Type.GetType (typeName);
if (type == null && throwOnError)
throw new ConfigurationErrorsException ("Type '" + typeName + "' not found.");
return type;
}
public virtual string GetConfigTypeName (Type t)
{
return t.AssemblyQualifiedName;
}
public virtual void GetRestrictedPermissions (IInternalConfigRecord configRecord, out PermissionSet permissionSet, out bool isHostReady)
{
throw new NotImplementedException ();
}
public abstract string GetStreamName (string configPath);
public abstract void Init (IInternalConfigRoot root, params object[] hostInitParams);
public abstract void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams);
[MonoNotSupported ("mono does not support remote configuration")]
public virtual string GetStreamNameForConfigSource (string streamName, string configSource)
{
throw new NotSupportedException ("mono does not support remote configuration");
}
public virtual object GetStreamVersion (string streamName)
{
throw new NotImplementedException ();
}
public virtual IDisposable Impersonate ()
{
throw new NotImplementedException ();
}
public virtual bool IsAboveApplication (string configPath)
{
throw new NotImplementedException ();
}
public virtual bool IsConfigRecordRequired (string configPath)
{
throw new NotImplementedException ();
}
public virtual bool IsDefinitionAllowed (string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition)
{
switch (allowDefinition) {
case ConfigurationAllowDefinition.MachineOnly:
return configPath == "machine";
case ConfigurationAllowDefinition.MachineToApplication:
return configPath == "machine" || configPath == "exe";
default:
return true;
}
}
public virtual bool IsFile (string streamName)
{
throw new NotImplementedException ();
}
public virtual bool IsFullTrustSectionWithoutAptcaAllowed (IInternalConfigRecord configRecord)
{
throw new NotImplementedException ();
}
public virtual bool IsInitDelayed (IInternalConfigRecord configRecord)
{
throw new NotImplementedException ();
}
public virtual bool IsLocationApplicable (string configPath)
{
throw new NotImplementedException ();
}
public virtual bool IsRemote {
get {
throw new NotImplementedException ();
}
}
public virtual bool IsSecondaryRoot (string configPath)
{
throw new NotImplementedException ();
}
public virtual bool IsTrustedConfigPath (string configPath)
{
throw new NotImplementedException ();
}
#if !TARGET_JVM
[MethodImplAttribute(MethodImplOptions.InternalCall)]
extern private static string get_bundled_machine_config ();
#endif
public virtual Stream OpenStreamForRead (string streamName)
{
if (String.CompareOrdinal (streamName, System.Runtime.InteropServices.RuntimeEnvironment.SystemConfigurationFile) == 0) {
#if TARGET_JVM
return (Stream) vmw.common.IOUtils.getStreamForGHConfigs (streamName);
#else
string bundle = get_bundled_machine_config ();
if (bundle != null)
return new MemoryStream (System.Text.Encoding.UTF8.GetBytes (bundle));
#endif
}
if (!File.Exists (streamName))
throw new ConfigurationException ("File '" + streamName + "' not found");
return new FileStream (streamName, FileMode.Open, FileAccess.Read);
}
public virtual Stream OpenStreamForRead (string streamName, bool assertPermissions)
{
throw new NotImplementedException ();
}
public virtual Stream OpenStreamForWrite (string streamName, string templateStreamName, ref object writeContext)
{
string dir = Path.GetDirectoryName (streamName);
if (!Directory.Exists (dir))
Directory.CreateDirectory (dir);
return new FileStream (streamName, FileMode.Create, FileAccess.Write);
}
public virtual Stream OpenStreamForWrite (string streamName, string templateStreamName, ref object writeContext, bool assertPermissions)
{
throw new NotImplementedException ();
}
public virtual bool PrefetchAll (string configPath, string streamName)
{
throw new NotImplementedException ();
}
public virtual bool PrefetchSection (string sectionGroupName, string sectionName)
{
throw new NotImplementedException ();
}
public virtual void RequireCompleteInit (IInternalConfigRecord configRecord)
{
throw new NotImplementedException ();
}
public virtual object StartMonitoringStreamForChanges (string streamName, StreamChangeCallback callback)
{
throw new NotImplementedException ();
}
public virtual void StopMonitoringStreamForChanges (string streamName, StreamChangeCallback callback)
{
throw new NotImplementedException ();
}
public virtual void VerifyDefinitionAllowed (string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition, IConfigErrorInfo errorInfo)
{
if (!IsDefinitionAllowed (configPath, allowDefinition, allowExeDefinition))
throw new ConfigurationErrorsException ("The section can't be defined in this file (the allowed definition context is '" + allowDefinition + "').", errorInfo.Filename, errorInfo.LineNumber);
}
public virtual void WriteCompleted (string streamName, bool success, object writeContext)
{
}
public virtual void WriteCompleted (string streamName, bool success, object writeContext, bool assertPermissions)
{
}
public virtual bool SupportsChangeNotifications {
get { return false; }
}
public virtual bool SupportsLocation {
get { return false; }
}
public virtual bool SupportsPath {
get { return false; }
}
public virtual bool SupportsRefresh {
get { return false; }
}
}
class ExeConfigurationHost: InternalConfigurationHost
{
ExeConfigurationFileMap map;
ConfigurationUserLevel level;
public override void Init (IInternalConfigRoot root, params object[] hostInitParams)
{
map = (ExeConfigurationFileMap) hostInitParams [0];
level = (ConfigurationUserLevel) hostInitParams [1];
}
public override string GetStreamName (string configPath)
{
switch (configPath) {
case "exe": return map.ExeConfigFilename;
case "local": return map.LocalUserConfigFilename;
case "roaming": return map.RoamingUserConfigFilename;
case "machine": return map.MachineConfigFilename;
default://return map.ExeConfigFilename;
switch (level) {
case ConfigurationUserLevel.None:
return map.ExeConfigFilename;
case ConfigurationUserLevel.PerUserRoaming:
return map.RoamingUserConfigFilename;
case ConfigurationUserLevel.PerUserRoamingAndLocal:
return map.LocalUserConfigFilename;
default:
return map.MachineConfigFilename;
}
}
}
public override void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams)
{
map = (ExeConfigurationFileMap) hostInitConfigurationParams [0];
if (hostInitConfigurationParams.Length > 1 &&
hostInitConfigurationParams [1] is ConfigurationUserLevel)
level = (ConfigurationUserLevel) hostInitConfigurationParams [1];
if (locationSubPath == null)
switch (level) {
case ConfigurationUserLevel.PerUserRoaming:
if (map.RoamingUserConfigFilename == null)
throw new ArgumentException ("RoamingUserConfigFilename must be set correctly");
locationSubPath = "roaming";
break;
case ConfigurationUserLevel.PerUserRoamingAndLocal:
if (map.LocalUserConfigFilename == null)
throw new ArgumentException ("LocalUserConfigFilename must be set correctly");
locationSubPath = "local";
break;
}
configPath = null;
string next = null;
locationConfigPath = null;
if (locationSubPath == "exe" || locationSubPath == null && map.ExeConfigFilename != null) {
configPath = "exe";
next = "local";
locationConfigPath = map.ExeConfigFilename;
}
if (locationSubPath == "local" && map.LocalUserConfigFilename != null) {
configPath = "local";
next = "roaming";
locationConfigPath = map.LocalUserConfigFilename;
}
if (locationSubPath == "roaming" && map.RoamingUserConfigFilename != null) {
configPath = "roaming";
next = "machine";
locationConfigPath = map.RoamingUserConfigFilename;
}
if ((locationSubPath == "machine" || configPath == null) && map.MachineConfigFilename != null) {
configPath = "machine";
next = null;
}
locationSubPath = next;
}
}
class MachineConfigurationHost: InternalConfigurationHost
{
ConfigurationFileMap map;
public override void Init (IInternalConfigRoot root, params object[] hostInitParams)
{
map = (ConfigurationFileMap) hostInitParams [0];
}
public override string GetStreamName (string configPath)
{
return map.MachineConfigFilename;
}
public override void InitForConfiguration (ref string locationSubPath, out string configPath, out string locationConfigPath, IInternalConfigRoot root, params object[] hostInitConfigurationParams)
{
map = (ConfigurationFileMap) hostInitConfigurationParams [0];
locationSubPath = null;
configPath = null;
locationConfigPath = null;
}
public override bool IsDefinitionAllowed (string configPath, ConfigurationAllowDefinition allowDefinition, ConfigurationAllowExeDefinition allowExeDefinition)
{
return true;
}
}
}
#endif
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