htiui/HtiServicePlugins/HtiPIMServicePlugin/src/HtiSimDirHandler.cpp
branchRCL_3
changeset 11 454d022d514b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/htiui/HtiServicePlugins/HtiPIMServicePlugin/src/HtiSimDirHandler.cpp	Tue May 11 16:14:15 2010 +0300
@@ -0,0 +1,530 @@
+/*
+ * Copyright (c) 2009 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:  Implementation of SIM card contacts handling using the new
+ *                Virtual Phonebook API
+ *
+ */
+
+// INCLUDE FILES
+#include "HtiSimDirHandler.h"
+#include "HtiPIMServicePlugin.h"
+
+#include <HtiDispatcherInterface.h>
+#include <HtiLogging.h>
+
+#include <mmtsy_names.h>
+#include <mpbutil.h> 
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES
+
+// CONSTANTS
+const TInt KSimInfoResponseLength = 12;
+const TInt KOneSimContactBufferSize = 512;
+// MACROS
+// LOCAL CONSTANTS AND MACROS
+_LIT8( KErrorUnrecognizedCommand, "Unrecognized command" );
+_LIT8( KErrorInvalidParameters, "Invalid command parameters" );
+_LIT8( KErrorImportFailed, "Contact import failed" );
+_LIT8( KErrorDeleteFailed, "Failed to delete contact" );
+_LIT8( KErrorSimCardInfoFailed, "Failed to get SIM card info" );
+_LIT8( KErrorFieldNotSupported, "Field is not supported");
+_LIT8( KErrorFieldTooBig, "Filed is too long");
+//_LIT8( KErrorSimStoreOpenFailed, "Failed to open SIM contact store" );
+//_LIT8( KErrorSimStoreUnavailable, "SIM contact store unavailable" );
+//_LIT8( KErrorContactOperationFailed, "SIM contact operation failed" );
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CHtiSimDirHandler* CHtiSimDirHandler::NewL()
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::NewL" );
+    CHtiSimDirHandler* self = new (ELeave) CHtiSimDirHandler();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::NewL" );
+    return self;
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::CHtiSimDirHandler
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ----------------------------------------------------------------------------
+CHtiSimDirHandler::CHtiSimDirHandler() :
+    iIsBusy(EFalse), iStoreIsOpen(EFalse)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::CHtiSimDirHandler" );
+
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::CHtiSimDirHandler" );
+    }
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::~CHtiSimDirHandler
+// Destructor.
+// -----------------------------------------------------------------------------
+CHtiSimDirHandler::~CHtiSimDirHandler()
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::~CHtiSimDirHandler" );
+    iEtelStore.Close();
+    iEtelPhone.Close();
+    iEtelServer.Close();
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::~CHtiSimDirHandler" );
+    }
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+void CHtiSimDirHandler::ConstructL()
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::ConstructL" );
+
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::ConstructL" );
+    }
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::SetDispatcher
+// Sets the dispatcher pointer.
+// -----------------------------------------------------------------------------
+
+void CHtiSimDirHandler::SetDispatcher(MHtiDispatcher* aDispatcher)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::SetDispatcher" );
+    iDispatcher = aDispatcher;
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::SetDispatcher" );
+    }
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::ProcessMessageL
+// Parses the received message and calls handler functions.
+// -----------------------------------------------------------------------------
+void CHtiSimDirHandler::ProcessMessageL(const TDesC8& aMessage,
+        THtiMessagePriority /*aPriority*/)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::ProcessMessageL" );
+
+    if (iStoreIsOpen == EFalse)
+        {
+        User::LeaveIfError(iEtelServer.Connect());
+        User::LeaveIfError(iEtelServer.LoadPhoneModule(KMmTsyModuleName));
+        User::LeaveIfError(iEtelPhone.Open(iEtelServer, KMmTsyPhoneName));
+        User::LeaveIfError(iEtelStore.Open(iEtelPhone, KETelIccAdnPhoneBook));
+        HTI_LOG_TEXT( "SIM card open" );
+        iStoreIsOpen = ETrue;
+        }
+
+    if (iIsBusy)
+        {
+        HTI_LOG_TEXT( "HtiSimDirHandler is busy - leaving" );
+        User::Leave(KErrInUse);
+        }
+
+    // Will be set to EFalse in the SendOkMsgL or SendErrorMessageL methods.
+    iIsBusy = ETrue;
+
+    // Zero legth of aMessage tested already in CHtiPIMServicePlugin.
+    // Other sanity checks must be done here.
+    TInt err = KErrNone;
+    TUint8 command = aMessage.Ptr()[0];
+    switch (command)
+        {
+        case CHtiPIMServicePlugin::ESimCardInfo:
+            {
+            TRAP(err ,HandleSimCardInfoL(aMessage.Right(aMessage.Length() - 1)));
+            break;
+            }
+        case CHtiPIMServicePlugin::EImportSimContact:
+            {
+            TRAP(err ,HandleSimContactImportL(aMessage.Right(aMessage.Length() - 1)));
+            break;
+            }
+        case CHtiPIMServicePlugin::EDeleteSimContact:
+            {
+            TRAP(err ,HandleSimContactDeleteL(aMessage.Right(aMessage.Length() - 1)));
+            break;
+            }
+        default:
+            {
+            SendErrorMessageL(KErrArgument, KErrorUnrecognizedCommand);
+            return;
+            }
+        }
+
+    if (err != KErrNone)
+        {
+        iIsBusy = EFalse;
+        User::Leave(err);
+        } 
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::ProcessMessageL" );
+    }
+
+// -----------------------------------------------------------------------------
+// CHtiSimDirHandler::IsBusy
+// -----------------------------------------------------------------------------
+//
+TBool CHtiSimDirHandler::IsBusy()
+    {
+    return iIsBusy;
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::HandleSimCardInfoL
+// Gets information about the SIM card.
+// ----------------------------------------------------------------------------
+void CHtiSimDirHandler::HandleSimCardInfoL(const TDesC8& aData)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::HandleSimCardInfoL" );
+    if (aData.Length() != 0)
+        {
+        HTI_LOG_TEXT( "CHtiSimDirHandler: wrong length of data" );
+        SendErrorMessageL(KErrArgument, KErrorInvalidParameters);
+        return;
+        }
+
+    RMobilePhoneBookStore::TMobilePhoneBookInfoV5 etelStoreInfo;
+    RMobilePhoneBookStore::TMobilePhoneBookInfoV5Pckg etelStoreInfoPckg(etelStoreInfo);
+    
+    TRequestStatus requestStatus;
+    iEtelStore.GetInfo(requestStatus, (TDes8&) etelStoreInfoPckg);
+    User::WaitForRequest(requestStatus);
+    if (requestStatus.Int() != KErrNone)
+        {
+        HTI_LOG_TEXT( "CHtiSimDirHandler: Failed to get SIM card info" );
+        SendErrorMessageL(requestStatus.Int(), KErrorSimCardInfoFailed);
+        return;
+        }
+
+    // Create and send response message
+    TBuf8<KSimInfoResponseLength> reply;
+    reply.Append(etelStoreInfo.iMaxSecondNames > 0 ? etelStoreInfo.iMaxSecondNames : 0);
+    reply.Append(etelStoreInfo.iMaxAdditionalNumbers > 0 ? etelStoreInfo.iMaxAdditionalNumbers : 0);
+    reply.Append(etelStoreInfo.iMaxEmailAddr > 0 ? etelStoreInfo.iMaxEmailAddr : 0);
+    reply.Append(etelStoreInfo.iMaxTextLength > 0 ? etelStoreInfo.iMaxTextLength : 0);
+    reply.Append(etelStoreInfo.iMaxNumLength > 0 ? etelStoreInfo.iMaxNumLength : 0);
+    reply.Append(etelStoreInfo.iMaxTextLengthSecondName > 0 ? 
+        etelStoreInfo.iMaxTextLengthSecondName : 0);
+    reply.Append(etelStoreInfo.iMaxNumLengthAdditionalNumber > 0?
+        etelStoreInfo.iMaxNumLengthAdditionalNumber : 0);
+    reply.Append(etelStoreInfo.iMaxTextLengthEmailAddr > 0 ? etelStoreInfo.iMaxTextLengthEmailAddr : 0);
+    reply.Append( ( TUint8* ) ( &etelStoreInfo.iTotalEntries ), 2 );
+    reply.Append( ( TUint8* ) ( &etelStoreInfo.iUsedEntries ), 2 );
+    SendOkMsgL(reply);
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::HandleSimCardInfoL" );
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::HandleSimContactImportL
+// Imports the contact to SIM card.
+// ----------------------------------------------------------------------------
+void CHtiSimDirHandler::HandleSimContactImportL(const TDesC8& aData)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::HandleSimContactImportL" );
+    
+    if(CheckImportMsg(aData) == EFalse)
+        {
+        return;
+        }
+    
+    RBuf8 buffer;
+    buffer.CreateL(KOneSimContactBufferSize);
+    CleanupClosePushL(buffer);
+    CPhoneBookBuffer* pbBuffer = new (ELeave) CPhoneBookBuffer();
+    CleanupStack::PushL(pbBuffer);
+    pbBuffer->Set(&buffer);
+
+    //add new enty tag
+    User::LeaveIfError(pbBuffer->AddNewEntryTag());
+
+    TInt offset = 0;
+    TInt fieldCount = aData[offset];
+    offset++;
+
+    for (TInt i = 0; i < fieldCount; i++)
+        {
+        HTI_LOG_FORMAT( "Processing field %d", i + 1 );
+
+        TContactFieldType type = (TContactFieldType) aData[offset];
+        offset++;
+        TInt fieldLength = aData[offset];
+        offset++;
+        HBufC* fieldData = HBufC::NewLC(fieldLength);
+        fieldData->Des().Copy(aData.Mid(offset, fieldLength));
+        switch (type)
+            {
+            case ENameField:
+                User::LeaveIfError(pbBuffer->PutTagAndValue(
+                        RMobilePhoneBookStore::ETagPBText, fieldData->Des()));
+                break;
+            case ESecondNameField:
+                User::LeaveIfError(pbBuffer->PutTagAndValue(
+                        RMobilePhoneBookStore::ETagPBSecondName,
+                        fieldData->Des()));
+                break;
+            case EPhoneNumberField:
+                User::LeaveIfError(
+                        pbBuffer->PutTagAndValue(
+                                RMobilePhoneBookStore::ETagPBNumber,
+                                fieldData->Des()));
+                break;
+            case EEMailField:
+                User::LeaveIfError(pbBuffer->PutTagAndValue(
+                        RMobilePhoneBookStore::ETagPBEmailAddress,
+                        fieldData->Des()));
+                break;
+            case EAdditNumberField:
+                User::LeaveIfError(pbBuffer->AddNewNumberTag());
+                User::LeaveIfError(
+                        pbBuffer->PutTagAndValue(
+                                RMobilePhoneBookStore::ETagPBNumber,
+                                fieldData->Des()));
+                break;
+            default:
+                HTI_LOG_FORMAT( "Unknown field type %d", type );
+                User::Leave(KErrArgument);
+                break;
+            }
+        CleanupStack::PopAndDestroy(); // fieldData
+        offset += fieldLength;
+        }
+    
+    // save contact into sim card
+    TInt index = -1;
+    TRequestStatus status;
+    //store the entry in the first free location and then return 
+    //this location within index when it completes the request
+    iEtelStore.Write(status, buffer, index);
+    User::WaitForRequest(status);
+    if(status.Int() != KErrNone)
+        {
+        HTI_LOG_TEXT("Failed to add SIM contact");
+        SendErrorMessageL( status.Int(), KErrorImportFailed );
+        }
+    else
+        {
+        HTI_LOG_TEXT( "SIM contact added" );
+        TBuf8<4> idBuf;
+        idBuf.Append( ( TUint8* ) &index, 4 );
+        SendOkMsgL( idBuf );
+        }
+    CleanupStack::PopAndDestroy(2); // buffer, pbBuffer
+
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::HandleSimContactImportL" );
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::HandleSimContactDeleteL
+// Creates a contact view containing the contacts to be deleted.
+// ----------------------------------------------------------------------------
+void CHtiSimDirHandler::HandleSimContactDeleteL(const TDesC8& aData)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::HandleSimContactDeleteL" );
+    TInt dataLength = aData.Length();
+    if ( dataLength != 0 && dataLength != 4 )
+        {
+        HTI_LOG_TEXT( "CHtiSimDirHandler: Wrong length of data" )
+        SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+        return;
+        }
+    
+    TRequestStatus status;
+    if (dataLength == 0) //delete all
+        {
+        iEtelStore.DeleteAll(status);
+        HTI_LOG_TEXT("Delete all SIM contacts");
+        }
+    else //delete one contact with given id
+        {
+        TInt id = aData[0] + (aData[1] << 8) + (aData[2] << 16) + (aData[3]
+                << 24);
+        HTI_LOG_FORMAT( "Delete SIM contact with id %d", id );
+        iEtelStore.Delete(status, id);
+        }
+    
+    User::WaitForRequest(status);
+    if(status.Int() != KErrNone)
+        {
+        HTI_LOG_TEXT("Failed to delete contact(s)");
+        SendErrorMessageL( status.Int(), KErrorDeleteFailed );
+        }
+    else
+        {
+        HTI_LOG_TEXT("SIM contact(s) deleted");
+        SendOkMsgL( KNullDesC8 );
+        }
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::HandleSimContactDeleteL" );
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::CheckImportMsg
+// Validates the syntax of import contact message.
+// ----------------------------------------------------------------------------
+TBool CHtiSimDirHandler::CheckImportMsg(const TDesC8& aData)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::CheckImportMsg" );
+    // Import command syntax:
+    //   amount of fields     (1 byte)   __
+    //   type of field        (1 byte)     |
+    //   length of data field (1 byte)     | repeated <amount of fields> times
+    //   field data           (variable) __|
+
+    TInt length = aData.Length();
+    if (length < 4) // min length 4 bytes
+        {
+        HTI_LOG_FORMAT( "Message too short %d", length );
+        SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+        return EFalse;
+        }
+
+    RMobilePhoneBookStore::TMobilePhoneBookInfoV5 etelStoreInfo;
+    RMobilePhoneBookStore::TMobilePhoneBookInfoV5Pckg etelStoreInfoPckg(etelStoreInfo);
+    
+    TRequestStatus requestStatus;
+    iEtelStore.GetInfo(requestStatus, (TDes8&) etelStoreInfoPckg);
+    User::WaitForRequest(requestStatus);
+    if (requestStatus.Int() != KErrNone)
+        {
+        HTI_LOG_TEXT( "CHtiSimDirHandler: Failed to get SIM card info" );
+        SendErrorMessageL(requestStatus.Int(), KErrorSimCardInfoFailed);
+        return EFalse;
+        }
+    TInt offset = 0;
+    TInt fieldCount = aData[offset];
+    HTI_LOG_FORMAT( "Fields %d", fieldCount );
+    if (fieldCount < 1) // must be at least one field
+        {
+        SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+        return EFalse;
+        }
+
+    offset++;
+    TInt fieldsFound = 0;
+    while (offset < length)
+        {
+        fieldsFound++;
+        TContactFieldType fieldType = (TContactFieldType) aData[offset];
+        HTI_LOG_FORMAT( "Field type %d", fieldType );
+        TInt maxLength = 0;
+        if(fieldType == ENameField)
+            {
+            maxLength = etelStoreInfo.iMaxTextLength;
+            }
+        else if(fieldType == ESecondNameField)
+            {
+            maxLength = etelStoreInfo.iMaxTextLengthSecondName;
+            }
+        else if(fieldType == EPhoneNumberField)
+            {
+            maxLength = etelStoreInfo.iMaxNumLength;
+            }
+        else if(fieldType == EEMailField)
+            {
+            maxLength = etelStoreInfo.iMaxTextLengthEmailAddr;
+            }
+        else if(fieldType == EAdditNumberField)
+            {
+            maxLength = etelStoreInfo.iMaxNumLengthAdditionalNumber;
+            }
+        else
+            {
+            HTI_LOG_TEXT("Unknown field type");
+            SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+            return EFalse; // invalid field type
+            }
+        
+        if(maxLength <= 0)
+            {
+            HTI_LOG_TEXT("Field not supported");
+            SendErrorMessageL(KErrArgument, KErrorFieldNotSupported);
+            return EFalse;
+            }
+
+        offset++; // the type of field byte
+        if (offset >= length)
+            {
+            SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+            return EFalse;
+            }
+        TInt fieldLength = aData[offset];
+        HTI_LOG_FORMAT( "Field length %d", fieldLength );
+        if (fieldLength < 1)
+            {
+            SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+            return EFalse; // Field data can not be empty
+            }
+        else if(fieldLength > maxLength)
+            {
+            HTI_LOG_TEXT("The length of field is too long");
+            SendErrorMessageL( KErrArgument, KErrorFieldTooBig );
+            return EFalse;
+            }
+        offset++; // advance over the length of data byte
+        offset += fieldLength; // and the field data
+        }
+
+    if (offset == length && fieldsFound == fieldCount)
+        {
+        HTI_LOG_TEXT( "Message OK" );
+        return ETrue;
+        }
+    
+    SendErrorMessageL( KErrArgument, KErrorInvalidParameters );
+    return EFalse;
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::SendOkMsgL
+// Helper function for sending response messages.
+// ----------------------------------------------------------------------------
+void CHtiSimDirHandler::SendOkMsgL(const TDesC8& aData)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::SendOkMsgL" );
+    iIsBusy = EFalse; // Done with the current request
+    User::LeaveIfNull(iDispatcher);
+    HBufC8* temp = HBufC8::NewL(aData.Length() + 1);
+    TPtr8 response = temp->Des();
+    response.Append((TChar) CHtiPIMServicePlugin::EResultOk);
+    response.Append(aData);
+    User::LeaveIfError(iDispatcher->DispatchOutgoingMessage(temp,
+            KPIMServiceUid));
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::SendOkMsgL" );
+    }
+
+// ----------------------------------------------------------------------------
+// CHtiSimDirHandler::SendErrorMessageL
+// Helper function for sending error response messages.
+// ----------------------------------------------------------------------------
+void CHtiSimDirHandler::SendErrorMessageL(TInt aError,
+        const TDesC8& aDescription)
+    {
+    HTI_LOG_FUNC_IN( "CHtiSimDirHandler::SendErrorMessageL" );
+    iIsBusy = EFalse; // Done with the current request
+    User::LeaveIfNull(iDispatcher);
+    User::LeaveIfError(iDispatcher->DispatchOutgoingErrorMessage(aError,
+            aDescription, KPIMServiceUid));
+    HTI_LOG_FUNC_OUT( "CHtiSimDirHandler::SendErrorMessageL" );
+    }
+
+// End of file