diff -r eede1356aa52 -r 0ba996a9b75d cbsatplugin/atmisccmdplugin/src/cmgdcommandhandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cbsatplugin/atmisccmdplugin/src/cmgdcommandhandler.cpp	Thu Aug 19 10:05:41 2010 +0300
@@ -0,0 +1,462 @@
+/*
+ * 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 :
+ *
+ */
+
+#include "cmgdcommandhandler.h"
+#include <mmtsy_names.h> 
+#include <mmretrieve.h>
+#include <exterror.h>
+
+#include "atmisccmdpluginconsts.h"
+#include "debug.h"
+
+const TInt KDefaultListLength = 256;
+
+CCMGDCommandHandler* CCMGDCommandHandler::NewL(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone)
+    {
+    TRACE_FUNC_ENTRY
+    CCMGDCommandHandler* self = new (ELeave) CCMGDCommandHandler(aCallback, aATCmdParser, aPhone);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    TRACE_FUNC_EXIT
+    return self;
+    }
+
+CCMGDCommandHandler::CCMGDCommandHandler(MATMiscCmdPlugin* aCallback, TAtCommandParser& aATCmdParser, RMobilePhone& aPhone) :
+    CATCmdAsyncBase(aCallback, aATCmdParser, aPhone)
+    {
+    TRACE_FUNC_ENTRY
+
+    TRACE_FUNC_EXIT
+    }
+
+void CCMGDCommandHandler::ConstructL()
+    {
+    TRACE_FUNC_ENTRY
+    
+    iReply.CreateL(KDefaultCmdBufLength);
+    
+    User::LeaveIfError( iMobileSmsMessaging.Open(iPhone) );
+
+    TInt err = iMobileSmsStore.Open(iMobileSmsMessaging, KETelIccSmsStore);
+    if (err != KErrNone)
+        {
+        iHandlerState = ECMGDStateSimStoreNotSupported;
+        }
+    
+    iRetrieveSmsList = CRetrieveMobilePhoneSmsList::NewL(iMobileSmsStore, RMobileSmsStore::KETelMobileGsmSmsEntryV1);
+    
+    TRACE_FUNC_EXIT
+    }
+
+CCMGDCommandHandler::~CCMGDCommandHandler()
+    {
+    TRACE_FUNC_ENTRY
+    Cancel();
+    delete iGsmSmsList;
+    delete iRetrieveSmsList;
+    iMobileSmsStore.Close();
+    iMobileSmsMessaging.Close();
+    iReply.Close();
+    iDeleteList.Close();
+    TRACE_FUNC_EXIT
+    }
+
+void CCMGDCommandHandler::HandleCommand(const TDesC8& /*aCmd*/, RBuf8& /*aReply*/, TBool /*aReplyNeeded*/)
+    {
+    TRACE_FUNC_ENTRY
+    
+    if (iHandlerState == ECMGDStateSimStoreNotSupported)
+        {
+        // Reply "ERROR" if SIM store is not supported
+        iCallback->CreateReplyAndComplete(EReplyTypeError);
+        TRACE_FUNC_EXIT
+        return;
+        }
+    
+    TInt ret = KErrNone;
+    
+    TAtCommandParser::TCommandHandlerType cmdHandlerType = iATCmdParser.CommandHandlerType();
+    
+    switch (cmdHandlerType)
+        {
+        case (TAtCommandParser::ECmdHandlerTypeTest):
+            {
+            iRetrieveSmsList->Start(iStatus);
+            iHandlerState = ECMGDStateRetrieveAllIndices;
+            SetActive();
+            }
+            break;
+        case (TAtCommandParser::ECmdHandlerTypeSet):
+            {
+            ret = ParseParameters();
+            if (ret == KErrNone)
+                {
+                Trace(_L("index = %d"), iIndex);
+                Trace(_L("delflag = %d"), iDelFlag);
+                ret = DoHandleCommand();
+                }
+            else
+                {
+                ret = KErrArgument;
+                }
+            break;
+            }
+        default:
+            {
+            ret = KErrNotSupported;
+            break;
+            }
+        }
+    if (ret == KErrGsmSMSInvalidMemoryIndex)
+        {
+        iCallback->CreateCMSReplyAndComplete(ret);
+        }
+    else if (ret != KErrNone)
+        {
+        iCallback->CreateReplyAndComplete(EReplyTypeError);
+        }
+
+    TRACE_FUNC_EXIT
+    }
+
+void CCMGDCommandHandler::RunL()
+    {
+    TRACE_FUNC_ENTRY
+    
+    Trace(_L("Error = %d"), iStatus.Int());
+    Trace(_L("State = %d"), iHandlerState);
+    
+    iReply.Zero();
+    
+    TInt err = iStatus.Int();
+    if(err == KErrNone)
+        {
+        switch (iHandlerState)
+            {
+            case ECMGDStateRetrieveAllIndices:
+                {
+                GetMessageIndexListL();
+                iDeleteList.Reset();
+                break;
+                }
+            case ECMGDStateDeleteOneEntry:                
+            case ECMGDStateDeleteAllEntries:
+                {
+                // do nothing
+                break;
+                }
+            case ECMGDStateDeleteFilteredEntries:
+                {
+                FilterMessageListL();
+                break;
+                }
+            default:
+                {
+                iHandlerState = ECMGDStateIdle;
+                iCallback->CreateReplyAndComplete(EReplyTypeError);
+                TRACE_FUNC_EXIT
+                return;
+                }
+            }
+        
+        if (iDeleteList.Count() != 0)
+            {
+            // delete the first entry in the list
+            iMobileSmsStore.Delete(iStatus, iDeleteList[0]);
+            iDeleteList.Remove(0);
+            iHandlerState = ECMGDStateDeleteOneEntry;
+            SetActive();                    
+            }
+        else
+            {
+            // deleting finished
+            iCallback->CreateReplyAndComplete(EReplyTypeOk, iReply);
+            }
+        }
+    else if (err == KErrNotFound)
+        {
+        // no message found in SIM
+        switch (iHandlerState)
+            {
+            case ECMGDStateRetrieveAllIndices:
+                {
+                iHandlerState = ECMGDStateIdle;
+                iReply.Format(KCMGDSupportedCmdsList, &KNullDesC8);
+                iCallback->CreateReplyAndComplete(EReplyTypeOk, iReply);
+                break;
+                }
+            case ECMGDStateDeleteFilteredEntries:
+                {
+                iMobileSmsStore.DeleteAll(iStatus);
+                iHandlerState = ECMGDStateDeleteAllEntries;
+                SetActive();
+                break;
+                }
+            default:
+                iHandlerState = ECMGDStateIdle;
+                iCallback->CreateCMSReplyAndComplete(err);
+                break;
+            }
+        }
+    else 
+        {
+        iHandlerState = ECMGDStateIdle;
+        iCallback->CreateCMSReplyAndComplete(err);
+        }
+
+    TRACE_FUNC_EXIT
+    }
+
+TInt CCMGDCommandHandler::RunError(TInt aError)
+    {
+    TRACE_FUNC_ENTRY
+    
+    iCallback->CreateCMSReplyAndComplete(aError);
+    
+    TRACE_FUNC_EXIT
+    return KErrNone;
+    }
+
+void CCMGDCommandHandler::DoCancel() 
+    {
+    TRACE_FUNC_ENTRY
+    
+    switch (iHandlerState)
+        {
+        case ECMGDStateRetrieveAllIndices:
+        case ECMGDStateDeleteFilteredEntries:
+            {
+            iRetrieveSmsList->Cancel();
+            break;
+            }
+        case ECMGDStateDeleteOneEntry:
+            {
+            iMobileSmsStore.CancelAsyncRequest(EMobilePhoneStoreDelete);
+            break;
+            }
+        case ECMGDStateDeleteAllEntries:
+            {
+            iMobileSmsStore.CancelAsyncRequest(EMobilePhoneStoreDeleteAll);
+            break;
+            }
+        }
+
+    TRACE_FUNC_EXIT
+    }
+
+TInt CCMGDCommandHandler::ParseParameters()
+    {
+    TRACE_FUNC_ENTRY
+    
+    TInt ret = KErrNone;
+    TInt index = 0;
+    TInt delflag = 0; // default value
+    TInt otherParams = 0;
+    
+    // get index 
+    TInt retIndex = iATCmdParser.NextIntParam(index);
+    // get delflag
+    TInt retDelflag = iATCmdParser.NextIntParam(delflag);
+    // get other params
+    TInt retOther = iATCmdParser.NextIntParam(otherParams);
+    // Syntax error happens if
+    // a)there is no param2 or param2 error 
+    // b)there is no param1 but param2==0
+    // c)there are too many params
+    TBool noParam = (retIndex!=KErrNone && retDelflag!=KErrNone || retDelflag==KErrGeneral );
+    TBool noParam1 = (retIndex!=KErrNone && retDelflag==KErrNone && delflag==0);
+    TBool tooManyParams = (retOther!=KErrNotFound);
+    
+    if (noParam || noParam1 || tooManyParams)
+        {
+        ret = KErrArgument;
+        }
+    else
+        {
+        iIndex = index;
+        iDelFlag = delflag;
+        }
+
+    TRACE_FUNC_EXIT
+    return ret;
+    }
+
+TInt CCMGDCommandHandler::DoHandleCommand()
+    {
+    TRACE_FUNC_ENTRY
+    
+    TInt err = KErrNone;
+    
+    switch (iDelFlag)
+        {
+        case 0:
+            // deletes the designated message with <index>.
+            {
+            if (iIndex == 0)
+                {
+                // The first position in SIM store is 1,
+                // so zero is not in the supported range.
+                err = KErrGsmSMSInvalidMemoryIndex;
+                }
+            else
+                {
+                iDeleteList.Reset();
+                iMobileSmsStore.Delete(iStatus, iIndex);
+                iHandlerState = ECMGDStateDeleteOneEntry;
+                SetActive();
+                }
+            }
+            break;
+        case 1:
+            // deletes all read message in first-choice memory and reserves unread message, 
+            // sent message and unsent message.
+            {
+            iRetrieveSmsList->Start(iStatus);
+            iHandlerState = ECMGDStateDeleteFilteredEntries;
+            iFilterType = ECMGDFilterReadMessagesOnly;
+            SetActive();
+            }
+            break;
+        case 2:
+            // deletes all read message and sent message in first-choice memory 
+            // and reserves unread message and unsent message.
+            {
+            iRetrieveSmsList->Start(iStatus);
+            iHandlerState = ECMGDStateDeleteFilteredEntries;
+            iFilterType = ECMGDFilterReadAndSentMessages;
+            SetActive();            
+            }
+            break;
+        case 3:
+            // deletes all read message, sent message and unsent message in first-choice memory 
+            // and reserves unread message.
+            {
+            iRetrieveSmsList->Start(iStatus);
+            iHandlerState = ECMGDStateDeleteFilteredEntries;
+            iFilterType = ECMGDFilterReadSentAndUnsentMessages;
+            SetActive();            
+            }
+            break;
+        case 4:
+            // deletes all messages in first-choice memory, including unread message.
+            {
+            iDeleteList.Reset();
+            iMobileSmsStore.DeleteAll(iStatus);
+            iHandlerState = ECMGDStateDeleteAllEntries;
+            SetActive();
+            }
+            break;
+            
+        default:
+            err = KErrNotSupported;
+            break;
+        }
+    
+    TRACE_FUNC_EXIT
+    return err;
+    }
+
+void CCMGDCommandHandler::GetMessageIndexListL()
+    {
+    TRACE_FUNC_ENTRY
+    
+    iReply.Zero();
+    delete iGsmSmsList;
+    iGsmSmsList = NULL;
+    
+    RBuf8 list;
+    list.CreateL(KDefaultListLength);
+    CleanupClosePushL(list);
+
+    iGsmSmsList = iRetrieveSmsList->RetrieveGsmListL();
+    TInt entriesNum = iGsmSmsList->Enumerate();
+    
+    if (entriesNum > 0)
+        {
+        // Append 1st item
+        RMobileSmsStore::TMobileGsmSmsEntryV1 entry;
+        entry = iGsmSmsList->GetEntryL(0);
+        list.AppendNum(entry.iIndex);
+        
+        for (TInt i=1; i<entriesNum; ++i)
+            {
+            entry = iGsmSmsList->GetEntryL(i);
+            list.Append(',');
+            list.AppendNum(entry.iIndex);
+            }
+        }
+    iReply.Format(KCMGDSupportedCmdsList, &list);
+    
+    CleanupStack::PopAndDestroy(&list); //list
+    
+    TRACE_FUNC_EXIT
+    }
+
+/**
+ * Filter message list with iFilterType
+ * ECMGDFilterReadSentAndUnsentMessages: read, sent and unsent messages
+ * ECMGDFilterReadAndSentMessages: read and sent messages
+ * ECMGDFilterReadMessagesOnly: read messages
+ */
+void CCMGDCommandHandler::FilterMessageListL()
+    {
+    TRACE_FUNC_ENTRY
+    
+    delete iGsmSmsList;
+    iGsmSmsList = NULL;
+        
+    iDeleteList.Reset();
+    
+    iGsmSmsList = iRetrieveSmsList->RetrieveGsmListL();
+    TInt entriesNum = iGsmSmsList->Enumerate();
+    
+    for (TInt i=0; i<entriesNum; ++i)
+        {
+        RMobileSmsStore::TMobileGsmSmsEntryV1 entry = iGsmSmsList->GetEntryL(i);
+        switch (iFilterType)
+            {
+            case ECMGDFilterReadSentAndUnsentMessages:
+                {
+                // add unsent message 
+                if (entry.iMsgStatus == RMobileSmsStore::EStoredMessageUnsent)
+                    {
+                    iDeleteList.AppendL(entry.iIndex);
+                    break;
+                    }
+                }
+            case ECMGDFilterReadAndSentMessages:
+                {
+                // add sent message 
+                if (entry.iMsgStatus == RMobileSmsStore::EStoredMessageSent)
+                    {
+                    iDeleteList.AppendL(entry.iIndex);
+                    break;
+                    }
+                }
+            case ECMGDFilterReadMessagesOnly:
+                {
+                // add read message 
+                if (entry.iMsgStatus == RMobileSmsStore::EStoredMessageRead )
+                    {
+                    iDeleteList.AppendL(entry.iIndex);
+                    break;
+                    }
+                }
+            }
+        }
+    
+    TRACE_FUNC_EXIT
+    }