/*

* Copyright (c) 2002 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:   Alias name matching functionality.

*

*/

// INCLUDE FILES

#include "MsgCheckNames.h"

#include <eiklbv.h>

#include <aknlistquerydialog.h>

#include <CPbkContactEngine.h>       // CPbkContactEngine

#include <CPbkIdleFinder.h>          // CPbkIdleFinder

#include <CPbkContactItem.h>         // Phonebook Contact

#include <cntdef.h>                  //CheckNames

#include <CPbkSmsAddressSelect.h>    //CheckNames

#include <CPbkEmailAddressSelect.h>  //CheckNames

#include <CPbkMmsAddressSelect.h>    //CheckNames

#include <MsgAddressControl.h>       // CMsgRecipientArray/CheckNames

#include <MsgEditorAppUi.rsg>        // resource identifiers

#include <VPbkContactStoreUris.h>

#include <TVPbkFieldVersitProperty.h>

#include <MVPbkContactFieldTextData.h>

#include <MVPbkStoreContact.h>

#include <RVPbkContactFieldDefaultPriorities.h>

#include <TVPbkContactStoreUriPtr.h>

#include <CPbk2StoreConfiguration.h>

#include <MVPbkContactLink.h>

#include <CVPbkFieldTypeRefsList.h>

#include <CVPbkContactStoreUriArray.h>

#include <CVPbkFieldTypeSelector.h>

#include <VPbkContactViewFilterBuilder.h>

#include <AiwContactSelectionDataTypes.h>

#include <TVPbkWordParserCallbackParam.h>

#include <AiwContactSelectionDataTypes.h>

#include <RVPbkContactFieldDefaultPriorities.h>

#include <featmgr.h>

// MACROS

_LIT( KItemStart, "1\t" );    //For creation of checkbox list

const TUint KLatinCharEnd = 0xFF;

_LIT( KPanicText, "Check names -panic" );

// ============================= LOCAL FUNCTIONS ===============================

// ---------------------------------------------------------

// FindWordSplitterL

// ---------------------------------------------------------

//

TInt FindWordSplitterL( TAny* aParams )

	{

	TVPbkWordParserCallbackParam* parser = 

        static_cast<TVPbkWordParserCallbackParam*>( aParams );

    const TText* ptr = parser->iStringToParse->Ptr();

	const TText* end = ptr + parser->iStringToParse->Length();

	const TText* startOfWord=NULL;

	FOREVER

		{

		if ( ptr==end || TChar(*ptr).IsSpace() )

			{

			if ( startOfWord )

				{

				TPtrC addWord( startOfWord,ptr - startOfWord );

				parser->iWordArray->AppendL( addWord );

				startOfWord = NULL;

				}

			if ( ptr == end )

                {

				break;

                }

			}

		else if ( !startOfWord )

            {

			startOfWord = ptr;

            }

		ptr++;

		}

	return( KErrNone );

	}

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CMsgCheckNames::CMsgCheckNames

//

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CMsgCheckNames::CMsgCheckNames()

    {

    }

// -----------------------------------------------------------------------------

// CMsgCheckNames::ConstructL

//

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CMsgCheckNames::ConstructL()

    {

    iFoundContacts = CVPbkContactLinkArray::NewL();

    iStoreConfiguration = CPbk2StoreConfiguration::NewL();

    CVPbkContactStoreUriArray* storeArray = iStoreConfiguration->SearchStoreConfigurationL();

    CleanupStack::PushL( storeArray );

    iCommonUtils = CContactMatcher::NewL( &CCoeEnv::Static()->FsSession() );//parameter for RFs&

    iCommonUtils->OpenStoreL( *storeArray );

    iServiceHandler = CAiwServiceHandler::NewL();

    iServiceHandler->AttachL ( R_CHECKNAMES_FETCH_INTEREST );

    iStoreConfiguration->AddObserverL( *this );

    CleanupStack::PopAndDestroy( storeArray );

    FeatureManager::InitializeLibL();

    if ( FeatureManager::FeatureSupported( KFeatureIdChinese ) )

        {

        iUseAdvancedMatch = ETrue;

        }

    FeatureManager::UnInitializeLib();

    }

// -----------------------------------------------------------------------------

// CMsgCheckNames::NewL

//

// Two-phased constructor.

// -----------------------------------------------------------------------------

//

EXPORT_C CMsgCheckNames* CMsgCheckNames::NewL()

    {

    CMsgCheckNames* self = CMsgCheckNames::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

// -----------------------------------------------------------------------------

// CMsgCheckNames::NewLC

//

// Factory method

// -----------------------------------------------------------------------------

//

EXPORT_C CMsgCheckNames* CMsgCheckNames::NewLC()

    {

	CMsgCheckNames* self = new (ELeave) CMsgCheckNames();	

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;

    }

// -----------------------------------------------------------------------------

// CMsgCheckNames::~CMsgCheckNames

// -----------------------------------------------------------------------------

//

EXPORT_C CMsgCheckNames::~CMsgCheckNames()

    {

    delete iFoundContacts;

    delete iCommonUtils;

    if ( iWait.IsStarted() )

        {

        iWait.AsyncStop();         

        }

    delete iServiceHandler;

    delete iStoreConfiguration;

    }

// -----------------------------------------------------------------------------

// CMsgCheckNames::FindAndCheckByNameL

//

// Finds the contact items that match the given search string, checks if they

// are valid and if there are more than one valid matches shows them in a dialog

// where user can select one or more of the contacts. If shudown flag is set 

// leaves with KLeaveExit code to make the application to shutdown

// -----------------------------------------------------------------------------

//

EXPORT_C TBool CMsgCheckNames::FindAndCheckByNameL( const TDesC& aText, 

                                                    TMsgAddressSelectType aAddressSelectType,

                                                    CMsgRecipientArray& aRecipientArray, 

                                                    TInt aIndex )

    {

    TBool returnValue = EFalse;

    TAiwAddressSelectType addressType = ConvertToPbk2Type( aAddressSelectType );

    CVPbkFieldTypeRefsList* fieldTypes = CVPbkFieldTypeRefsList::NewL();

    CleanupStack::PushL( fieldTypes );

    DefineSearchFieldsL( *fieldTypes ); 

    iFoundContacts->ResetAndDestroy();

    //search the given string from the fields

    CDesCArray* wordArray = SplitFindStringL( aText );

    CleanupStack::PushL( wordArray );

    TCallBack findParser( FindWordSplitterL );

    iCommonUtils->MatchDataL( *wordArray, *fieldTypes, *iFoundContacts, findParser );

    CleanupStack::PopAndDestroy( wordArray );

    // If simple matching did not find any result and advanced flag is

    // on perform advanced matching.

    if ( iUseAdvancedMatch &&

         iFoundContacts &&

         iFoundContacts->Count() == 0 &&

         UseAdvancedMatch( aText ) )

        {

        PerformAdvancedMatchL( aText, fieldTypes );

        }

     // Coverty fix, Forward NULL , http://ousrv057/cov.cgi?cid=35690 

    if(iFoundContacts)

        {

        contactAmount = iFoundContacts->Count();

      	}

    // Offer the user a list of matching contacts

    if ( contactAmount > 1 )

        {                         

        CDesCArray* items = new ( ELeave ) CDesCArrayFlat(4);

        CleanupStack::PushL( items );

        CVPbkContactLinkArray* helperArray =  CVPbkContactLinkArray::NewL();

        CleanupStack::PushL( helperArray );

        //go through every contact, search the names for them and insert into items array

        for ( TInt i = 0; i<contactAmount; i++ )

            {

            MVPbkStoreContact* storeContact = NULL;

            iCommonUtils->GetStoreContactL( iFoundContacts->At(i), &storeContact ); 

            storeContact->PushL();

            if ( KErrNotFound != iCommonUtils->ContactHasFieldOfTypeL( addressType, *storeContact ) ) 

                {

                MVPbkStoreContactFieldCollection& fieldCollection = storeContact->Fields();

                HBufC* contactName = iCommonUtils->GetNameL( fieldCollection );

                if ( contactName )

                    {

                    contactName = contactName->ReAllocL( contactName->Des().Length()+2 );

                    CleanupStack::PushL( contactName );

                    TPtr contactNamePtr = contactName->Des();

                    /*

                     * Fix the split contact name issue::ECYU-7FPC93.

                     * Replace any enter-key characters with space characters.

                     * Start

                     */

                    TInt enterKeyPos;

                    TChar enterChar( CEditableText::EParagraphDelimiter );

                    TChar spaceChar( CEditableText::ESpace );

                    TInt nameLength = contactNamePtr.Length();

                    enterKeyPos = contactNamePtr.Locate(enterChar);

                    while( enterKeyPos != KErrNotFound && enterKeyPos < nameLength )

                        {

                        contactNamePtr[enterKeyPos] = spaceChar;

                        enterKeyPos = contactNamePtr.Locate(enterChar);

                        }

                    // Fix: End

                    // We need to add the checkbox

                    contactNamePtr.Insert( 0, KItemStart );

                    // Pay attention to the order of the items

                    TInt pos = items->InsertIsqAllowDuplicatesL( contactNamePtr, ECmpCollated ); 

                    CleanupStack::PopAndDestroy( contactName );

                    const MVPbkContactLink& preservedLink = iFoundContacts->At( i );

                    MVPbkContactLink* link = preservedLink.CloneLC();

                    helperArray->InsertL( link, pos );

                    CleanupStack::Pop();

                    }

                }

            CleanupStack::PopAndDestroy( storeContact );

            }

        iFoundContacts->ResetAndDestroy();

        if ( items->Count() )

            {

            CListBoxView::CSelectionIndexArray* matchingRecipients = 

                            new ( ELeave ) CArrayFixFlat<TInt>( contactAmount );

            CleanupStack::PushL( matchingRecipients );

            CAknListQueryDialog* dlg = new (ELeave) CAknListQueryDialog( matchingRecipients );

            dlg->PrepareLC( R_MEB_CHECKNAMES_QUERY );

            dlg->SetItemTextArray( items );

            dlg->SetOwnershipType( ELbmDoesNotOwnItemArray );

            if ( dlg->RunLD() )

                {

                // We must now read which one / ones of the contacts the user selected

                const TInt recipientCount = matchingRecipients->Count();

                MVPbkContactLink* link = NULL;

                for ( TInt i = 0; i < recipientCount; ++i )

                    {

                    // Copying entries

                    link = helperArray->At( matchingRecipients->At( i ) ).CloneLC();

                    // Inserts entry, shifts original items

                    iFoundContacts->InsertL( link, i );

                    CleanupStack::Pop();

                    } 

                }

            CleanupStack::PopAndDestroy(); // matchingRecipients

            }

        CleanupStack::PopAndDestroy( 2, items);//helperArray

        }

    CleanupStack::PopAndDestroy( fieldTypes ); // fieldtypes

    if ( iFoundContacts->Count() > 0 )  

        {

        ExecuteSingleItemFetchL( 

                TAiwSingleItemSelectionDataV1().SetAddressSelectType( addressType ) );

        CAknInputBlock* inputBlock = CAknInputBlock::NewCancelHandlerLC( this );

        iWait.Start(); // Make this whole op look like synchronous

        CleanupStack::PopAndDestroy( inputBlock );

        if ( iShutdown )

            {

            User::Leave( KLeaveExit );

            }

        if ( iFoundContacts->Count() > 0 )//the process might have been cancelled

            {

            PutContactsToArrayL( aRecipientArray, aIndex );

            returnValue = ETrue;    

            }

        }

    //return false if no contacts        

    return returnValue;

    }

// ----------------------------------------------------------------------------

// CMsgCheckNames::FetchRecipientsL

//

// Fetches the recipients, and searches the address from the selected recipients

// Starts input blocker to "eat" all key press events to editor during

// phonebook operations. If shudown flag is set leaves with KLeaveExit code

// to make the application to shutdown

// ----------------------------------------------------------------------------    

//

EXPORT_C void CMsgCheckNames::FetchRecipientsL( CMsgRecipientArray& aRecipientList,

                                                TMsgAddressSelectType aAddressSelectType )

    {

    TAiwAddressSelectType addressType = ConvertToPbk2Type( aAddressSelectType );

    // Construct empty filter

    CVPbkFieldTypeSelector* contactViewFilter =

        CVPbkFieldTypeSelector::NewL( iCommonUtils->FieldTypes() );

    CleanupStack::PushL( contactViewFilter );

    // Append the filter object with suitable criteria            

    if ( addressType ==  EAiwEMailSelect )            

        {

        VPbkContactViewFilterBuilder::BuildContactViewFilterL( *contactViewFilter, 

                                                               EVPbkContactViewFilterEmail,

                                                               iCommonUtils->GetContactManager() );

        }

    else if ( addressType ==  EAiwMMSSelect )

        {

        VPbkContactViewFilterBuilder::BuildContactViewFilterL( *contactViewFilter, 

                                                               EVPbkContactViewFilterPhoneNumber,

                                                               iCommonUtils->GetContactManager() );

        VPbkContactViewFilterBuilder::BuildContactViewFilterL( *contactViewFilter, 

                                                               EVPbkContactViewFilterEmail,

                                                               iCommonUtils->GetContactManager() );

        }

    else

        {

        VPbkContactViewFilterBuilder::BuildContactViewFilterL( *contactViewFilter, 

                                                               EVPbkContactViewFilterPhoneNumber,

                                                               iCommonUtils->GetContactManager() );

        }

    iFoundContacts->ResetAndDestroy();

    TAiwMultipleItemSelectionDataV1 selectionData;

    selectionData.SetFetchFilter( contactViewFilter );

    selectionData.SetAddressSelectType( addressType );

    ExecuteMultipleItemFetchL( selectionData );

    CleanupStack::PopAndDestroy( contactViewFilter );

    CAknInputBlock* inputBlock = CAknInputBlock::NewCancelHandlerLC( this );

    iWait.Start();

    if ( iFoundContacts->Count() > 0 )

        {

        // The process might have been cancelled in which case there

        // will not be any contacts.

        PutContactsToArrayL( aRecipientList, -1 );

        }

    CleanupStack::PopAndDestroy( inputBlock );    

    if ( iShutdown )

        {

        User::Leave( KLeaveExit );

        }

    }

// ----------------------------------------------------------------------------

// CMsgCheckNames::FetchRecipientsL

//

// Fetches the recipients. If shudown flag is set leaves with KLeaveExit code

// to make the application to shutdown

// ----------------------------------------------------------------------------    

//

EXPORT_C void CMsgCheckNames::FetchRecipientsL( CVPbkContactLinkArray& aContactLinkArray,

                                                TMsgAddressSelectType /*aAddressSelectType*/ )

    {

    ExecuteMultipleEntryFetchL( TAiwMultipleEntrySelectionDataV2().SetFetchFilter( NULL ).SetFlags( 0 ) );

    CAknInputBlock* inputBlock = CAknInputBlock::NewCancelHandlerLC( this );

    iWait.Start();  // Wait for the user to check off the names.

    CleanupStack::PopAndDestroy( inputBlock );

    if ( iShutdown )

        {

        User::Leave( KLeaveExit );

        }

    if ( iFoundContacts->Count() )

        {

        for ( TInt n = 0; n < iFoundContacts->Count(); n++ )

            {

            aContactLinkArray.AppendL( iFoundContacts->At( n ).CloneLC() );

            CleanupStack::Pop();    // Cloned link.

            }

        }

    }

// ----------------------------------------------------

// CMsgCheckNames::GetAlias

// ----------------------------------------------------

//

EXPORT_C void CMsgCheckNames::GetAliasL(const TDesC& aNumber,TDes& aAlias,TInt aMaxLength)

    {                           

         // Match contacts to the from address

        CVPbkContactLinkArray* linkArray = CVPbkContactLinkArray::NewLC();

        iCommonUtils->MatchPhoneNumberL(aNumber,7,CVPbkPhoneNumberMatchStrategy::EVPbkStopOnFirstMatchFlag,*linkArray );

        TInt tmpcnt = linkArray->Count();

        if ( linkArray->Count() > 0 )

           {

            MVPbkStoreContact* contact;

            iCommonUtils->GetStoreContactL(linkArray->At(0), &contact);

            contact->PushL();

            MVPbkStoreContactFieldCollection& coll = contact->Fields();       

            HBufC* alias = iCommonUtils->GetNameL( coll );                        

            if ( alias )

                {

                 if ( alias->Length() > aMaxLength )

                    {

                    aAlias = alias->Left( aMaxLength );

                    }        

                else

                    {

                    aAlias = *alias;

                    }

                delete alias;

                alias = NULL;

                }                           

            CleanupStack::PopAndDestroy( contact ); // contact

            }

        else            

           {

           aAlias = KNullDesC();

           }

        CleanupStack::PopAndDestroy( 1); //  linkArray, ,        

    }