CASA/c_micasad/verbs/EnumerateKeyChainIds.cs
2006-02-01 17:48:29 +00:00

154 lines
5.1 KiB
C#

/***********************************************************************
*
* Copyright (C) 2005-2006 Novell, Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail,
* you may find current contact information at www.novell.com.
*
***********************************************************************/
using System;
using System.Collections;
using System.Text;
using System.Threading;
using sscs.verbs;
using sscs.cache;
using sscs.common;
using sscs.constants;
namespace sscs.verbs
{
/*
* This class is implementation of EnumerateKeyChainIds call.
* There will be one instance existing for every call made by the client.
*/
internal class EnumerateKeyChainIds : SSVerb
{
private ushort msgId = 0;
private uint inMsgLen = 0;
private uint outMsgLen = 0;
private int retCode = 0;
private byte[] inBuf;
private byte[] outBuf;
/*
* This method sets the class member with the byte array received.
*/
public void SetMessageContent(byte[] ipcBytes)
{
CSSSLogger.ExecutionTrace(this);
inBuf = ipcBytes;
}
/*
* This method does the actual implementation of EnumerateKeyChainIds
*
*/
public byte[] ProcessRequest(UserIdentifier userId)
{
CSSSLogger.ExecutionTrace(this);
int keyChainIdsLen = 0;
StringBuilder keyChainIds = new StringBuilder();
/* If an exception occurs in message format decoding,
* it is handled by AppHandler
*/
// Message Format decipher - Start
msgId = BitConverter.ToUInt16(inBuf,0);
inMsgLen = BitConverter.ToUInt32(inBuf,2);
if( inMsgLen != inBuf.Length )
throw new FormatException(" MsgLen sent does not match the length of the message received.");
// Message Format decipher - End
try
{
int index = 0;
SecretStore ssStore = SessionManager.GetUserSecretStore(userId);
int numKeyChains = ssStore.GetNumKeyChains();
IDictionaryEnumerator etor = (IDictionaryEnumerator)ssStore.GetKeyChainEnumerator();
while(etor.MoveNext())
{
index++;
keyChainIds.Append((string)etor.Key,0,(((string)(etor.Key)).Length)-1);
keyChainIdsLen += ((string)(etor.Key)).Length-1;
if( index != numKeyChains )
{
keyChainIds.Append("*");
keyChainIdsLen += 1;
}
}
}
catch(UserNotInSessionException)
{
CSSSLogger.DbgLog("In " + CSSSLogger.GetExecutionPath(this) + " Unable to get user's secretstore" );
retCode = IPCRetCodes.SSCS_E_SYSTEM_ERROR;
}
catch(Exception e)
{
CSSSLogger.ExpLog(e.ToString());
retCode = IPCRetCodes.SSCS_E_SYSTEM_ERROR;
}
// Construct a Reply.
try
{
msgId = 4;
outMsgLen = 14 + (uint)keyChainIds.Length;
outBuf = new byte[outMsgLen];
byte[] t = new byte[10];
t = BitConverter.GetBytes((ushort)msgId);
Array.Copy(t,0,outBuf,0,2);
t = BitConverter.GetBytes((uint)outMsgLen);
Array.Copy(t,0,outBuf,2,4);
t = BitConverter.GetBytes(keyChainIdsLen);
Array.Copy(t,0,outBuf,6,4);
Encoding.UTF8.GetBytes(keyChainIds.ToString(),0,keyChainIds.Length,outBuf,10);
t = BitConverter.GetBytes(retCode);
Array.Copy(t,0,outBuf,(10+keyChainIds.Length),4);
}
catch(Exception e)
{
CSSSLogger.ExpLog(e.ToString());
throw new FormatException("Unable to form the response " + e.ToString());
}
return outBuf;
}
/*
* Gives the name of operation performed. Will be used in case
* of error.
*/
public string GetVerbName()
{
return this.ToString();
}
}
}