--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsatplugin/atmisccmdplugin/src/cpwdcommandhandler.cpp	Tue Apr 27 16:49:44 2010 +0300
@@ -0,0 +1,212 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// This file contains the implementation of the AT+CPWD command
+// 
+//
+
+
+#include <mmretrieve.h>         // AO
+
+#include "cpwdcommandhandler.h"
+
+#include "debug.h"
+
+
+// password types
+_LIT8(KATCPWDPS, "PS"); // Phone lock
+_LIT8(KATCPWDP2, "P2"); // PIN2
+_LIT8(KATCPWDSC, "SC"); // PIN
+_LIT8(KATCPWDAB, "AB"); // All Barring code
+
+
+
+// strings for debugging trace
+_LIT8(KDbgStr, "+CPWD: %s \r\n");
+_LIT8(KDbgTDes, "+CPWD: %s%S\r\n");
+
+// constant for Set All barring code service - originally defined in mw/PSetConstants.h
+const TInt KPsetAllSSServices = 0;
+// Max buffer length for an MD5 digest - originally defined in SCPServerInterface.h
+const TInt KSCPMaxHashLength( 32 );
+
+
+
+CCPWDCommandHandler* CCPWDCommandHandler::NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone)
+    {
+    TRACE_FUNC_ENTRY
+    CCPWDCommandHandler* self = new (ELeave) CCPWDCommandHandler(aCallback, aATCmdParser, aPhone);
+    TRACE_FUNC_EXIT
+    return self;
+    }
+
+CCPWDCommandHandler::CCPWDCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone) :
+        CATCmdAsyncBase(aCallback, aATCmdParser, aPhone)
+    {
+    TRACE_FUNC_ENTRY
+    TRACE_FUNC_EXIT
+    }
+
+CCPWDCommandHandler::~CCPWDCommandHandler()
+    {
+    TRACE_FUNC_ENTRY
+    Cancel();
+    TRACE_FUNC_EXIT
+    }
+
+void CCPWDCommandHandler::HandleCommand( const TDesC8& /*aCmd*/,
+                                   RBuf8& /*aReply*/,
+                                   TBool /*aReplyNeeded*/ )
+    {
+    TRACE_FUNC_ENTRY
+    TAtCommandParser::TCommandHandlerType cmdHandlerType = iATCmdParser.CommandHandlerType();
+    switch (cmdHandlerType)
+        {
+        case (TAtCommandParser::ECmdHandlerTypeTest):
+            {
+            // Get supported passwords with max. length of them. AT+CPWD=?
+            // return hardcoded supported password with max. length
+            _LIT8(KCPWDTestValue, "\r\n+CPWD: (\"PS\",10),(\"SC\",8),(\"AB\",4),(\"P2\",8)\r\n\r\nOK\r\n");
+            iCallback->CreateReplyAndComplete( EReplyTypeOther, KCPWDTestValue );
+            break;
+            }
+        case (TAtCommandParser::ECmdHandlerTypeSet):
+            {
+            // Change password. AT+CPWD="nn","xxxx","yyyy"
+            ChangePassword();
+            break;
+            }
+        default:
+            {
+            iCallback->CreateReplyAndComplete(EReplyTypeError);
+            }
+        }
+    TRACE_FUNC_EXIT
+    }
+
+void CCPWDCommandHandler::HandleCommandCancel()
+    {
+    TRACE_FUNC_ENTRY
+    Cancel();
+    TRACE_FUNC_EXIT
+    }
+
+
+void CCPWDCommandHandler::ChangePassword()
+    {
+    TRACE_FUNC_ENTRY
+
+    // Get parameters from AT command
+    TInt ret1;
+    TInt ret2; 
+    TInt ret3;
+    TPtrC8 passwordType = iATCmdParser.NextTextParam(ret1);
+    TPtrC8 oldPassword = iATCmdParser.NextTextParam(ret2);
+    TPtrC8 newPassword = iATCmdParser.NextTextParam(ret3);
+    
+    if(ret1 != KErrNone || ret2 != KErrNone || ret3 != KErrNone
+            || iATCmdParser.NextParam().Compare(KNullDesC8) != 0)
+        {
+        Trace(KDbgStr, "invalid arguments");
+        iCallback->CreateReplyAndComplete( EReplyTypeError);
+        TRACE_FUNC_EXIT
+        return;
+        }
+    
+    if(passwordType.Compare(KATCPWDPS) == 0) // Phone lock
+        {
+    // "PS" PH-SIM (lock PHone to SIM/UICC card) (MT asks password when other than current SIM/UICC card
+    // inserted; MT may remember certain amount of previously used cards thus not requiring password when they
+    // are inserted)
+        RMobilePhone::TMobilePhonePasswordChangeV1 passwordChange;
+        
+        // Phone lock password is hashed in RSPClient and NokiaTSY. See CSCPServer::HashISACode() for details.
+        TBuf8<KSCPMaxHashLength> hashOldPwd;
+        TBuf8<KSCPMaxHashLength> hashNewPwd;
+        iATCmdParser.HashSecurityCode(oldPassword, hashOldPwd);
+        iATCmdParser.HashSecurityCode(newPassword, hashNewPwd);
+
+        ChangeSecurityCode(RMobilePhone::ESecurityCodePhonePassword, hashOldPwd, hashNewPwd);
+        }
+    else if(passwordType.Compare(KATCPWDSC) == 0) // SIM pin
+        {
+        // "SC" SIM (lock SIM/UICC card) (SIM/UICC asks password in MT power-up and when this lock command
+        // issued)
+        
+        // todo: if it is required to return +CME code according to SIM Lock status,
+        // should check SIM Lock is on here and return an error if it is off.
+        ChangeSecurityCode(RMobilePhone::ESecurityCodePin1, oldPassword, newPassword);
+        }
+    else if(passwordType.Compare(KATCPWDP2) == 0) // SIM pin2
+        {
+        ChangeSecurityCode(RMobilePhone::ESecurityCodePin2, oldPassword, newPassword);
+        }
+    else if(passwordType.Compare(KATCPWDAB) == 0) // All Barring services
+        {
+        // "AB" All Barring services (refer 3GPP TS 22.030 [19]) (applicable only for <mode>=0)
+        RMobilePhone::TMobilePhonePasswordChangeV2 passwordChange;
+        passwordChange.iOldPassword.Copy(oldPassword);
+        passwordChange.iNewPassword.Copy(newPassword);
+        passwordChange.iVerifiedPassword.Copy(newPassword);
+        RMobilePhone::TMobilePhonePasswordChangeV2Pckg pwdPckg ( passwordChange );
+        // The current S60 use SetSSPassword for All Barring services code.
+        // see CPsetCallBarring::ChangePasswordL for details.
+        iPhone.SetSSPassword(iStatus, pwdPckg, KPsetAllSSServices);
+        iPendingEvent = EMobilePhoneSetSSPassword;
+        SetActive();
+
+        }
+    else    // other unsupported arguments
+        {
+        Trace(KDbgTDes, "unknown password type:", &passwordType);
+        iCallback->CreateCMEReplyAndComplete(KErrUnknown);
+        }
+    
+    TRACE_FUNC_EXIT
+    return;
+    }
+
+void CCPWDCommandHandler::RunL()
+    {
+    TRACE_FUNC_ENTRY
+
+    if (iStatus.Int() == KErrNone)
+        { // complete without error
+        Trace(KDbgStr, "complete OK." );
+        iCallback->CreateReplyAndComplete( EReplyTypeOk );
+        }
+    else
+        { // if there is an error
+        iCallback->CreateCMEReplyAndComplete(iStatus.Int());   
+        }
+    TRACE_FUNC_EXIT
+    }
+
+void CCPWDCommandHandler::DoCancel()
+    {
+    TRACE_FUNC_ENTRY
+    Trace(KDbgStr, "Request cancelled." );
+    iPhone.CancelAsyncRequest(iPendingEvent);
+    TRACE_FUNC_EXIT
+    }
+
+
+void CCPWDCommandHandler::ChangeSecurityCode(RMobilePhone::TMobilePhoneSecurityCode aType, TDesC8& aOldPassword, TDesC8& aNewPassword)
+    {
+    RMobilePhone::TMobilePhonePasswordChangeV1 passwordChange;
+    passwordChange.iOldPassword.Copy(aOldPassword);
+    passwordChange.iNewPassword.Copy(aNewPassword);
+    iPhone.ChangeSecurityCode(iStatus, aType, passwordChange);
+    iPendingEvent = EMobilePhoneChangeSecurityCode;
+    SetActive();
+    }