/*

* Copyright (c) 2005 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:  Rsfw GS plugin Settins list container

*

*/

// INCLUDE FILES

#include    <akntitle.h>

#include    <barsread.h>

#include    <StringLoader.h>

#include    <AknQueryDialog.h>

#include    <aknnotewrappers.h>

#include 	<rsfwgspluginrsc.rsg>

#include    <uri16.h>

#include   	"rsfwgslocalviewids.h"

#include 	"rsfwgsplugin.h"

#include 	"rsfwgsremotedrivesettingscontainer.h"

#include 	"rsfwgspluginsettinglist.h"

#include  	"rsfwgssettingsdata.h"

#include	"rsfwmountman.h"

#include	"rsfwmountentry.h"

#include    "rsfwmountutils.h"

#include	"rsfwcommon.h"

#include    "mdebug.h"

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

// CRsfwGsPluginDriveSettingsContainer::CRsfwGsPluginDriveSettingsContainer()

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

//

CRsfwGsPluginDriveSettingsContainer::CRsfwGsPluginDriveSettingsContainer(CAknView* aView) : iView(aView)

    {

    }

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

// CRsfwGsPluginDriveSettingsContainer::ConstructL(const TRect& aRect)

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

//

void CRsfwGsPluginDriveSettingsContainer::ConstructL( const TRect& aRect, 

													CRsfwMountMan* aMountMan)

    {

    #ifdef _DEBUG

    RDebug::Print( _L( "[CRsfwGsPluginDriveSettingsContainer] ConstructL()" ) );

	#endif

	iMountMan = aMountMan;

    CEikStatusPane* sp = static_cast<CAknAppUi*> 

        ( iEikonEnv->EikAppUi() )->StatusPane();

    CAknTitlePane* title = static_cast<CAknTitlePane*> 

        ( sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

    // Set the proper title of this list

    TResourceReader rReader;

    iCoeEnv->CreateResourceReaderLC( rReader, R_GS_RSFW_REMOTE_DRIVE_SETTINGS_VIEW_TITLE );

    title->SetFromResourceL( rReader );

    CleanupStack::PopAndDestroy(); //rReader

    CreateWindowL(); // Makes the control a window-owning control

    // construct the data object the settings list will use

    iData = CRsfwGsSettingsData::NewL();

    // construct control and set parent

    iSettingList = CRsfwGsPluginSettingsList::NewL(*iData);

    iSettingList->SetContainerWindowL(*this);

    // CreateResourceReaderLC will allocate a buffer to be used by

    // the TResourceReader. This buffer is pushed onto the cleanup

    // stack - not the TResourceReader itself

    iEikonEnv->CreateResourceReaderLC(rReader, R_SETTINGS);

    iSettingList->ConstructFromResourceL(rReader);

    // Clean up the buffer allocated above, NOT the reader itself.

    // Cannot use expected item overload of PopAndDestroy() as buffer 

    // is inaccessible. 

    CleanupStack::PopAndDestroy();

    iSettingList->ActivateL();

    iCoeEnv->AddForegroundObserverL( *this );

    SetRect( aRect );

    ActivateL();

    #ifdef _DEBUG        

    RDebug::Print( _L( "[CRsfwGsPluginDriveSettingsContainer] Construct done" ) );

	#endif

    }

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

// CRsfwGsPluginDriveSettingsContainer::~CRsfwGsPluginDriveSettingsContainer()

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

//

CRsfwGsPluginDriveSettingsContainer::~CRsfwGsPluginDriveSettingsContainer()

    {    

    iCoeEnv->RemoveForegroundObserver( *this );

    if (iData)

        delete iData;

    if(iSettingList)  // if setting list has been created

        {

        delete iSettingList;

        iSettingList = NULL;

        }

   // Ecom session is used to make sure that user gives address

    // that corresponds to some installed access plugin

    // (currently via mountils::isaddressvalid)

    // this closes the session (if not in use anymore)

    REComSession::FinalClose();  

    }

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

// CRsfwGsPluginDriveSettingsContainer::SizeChanged()

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

//

void CRsfwGsPluginDriveSettingsContainer::SizeChanged()

    {

	iSettingList->SetRect(Rect());

    }

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

// CRsfwGsPluginDriveSettingsContainer::CountComponentControls() const

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

//

TInt CRsfwGsPluginDriveSettingsContainer::CountComponentControls() const

    {

    return 1;

    }

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

// CRsfwGsPluginDriveSettingsContainer::ComponentControl( TInt aIndex ) const

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

//

CCoeControl* CRsfwGsPluginDriveSettingsContainer::ComponentControl( TInt aIndex ) const

    {

    switch ( aIndex )

        {

        case 0:

            return iSettingList;

        default:

            return NULL;

        }

    }

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

// CRsfwGsPluginDriveSettingsContainer::EditCurrentItemL()

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

//

void CRsfwGsPluginDriveSettingsContainer::EditCurrentItemL()

    {

    iSettingList->EditCurrentItemL();    

    }

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

// CRsfwGsPluginDriveSettingsContainer::OfferKeyEventL()

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

//

TKeyResponse CRsfwGsPluginDriveSettingsContainer::OfferKeyEventL( 

    const TKeyEvent& aKeyEvent, 

    TEventCode aType )

    {

    if (iSettingList)

        return iSettingList->OfferKeyEventL(aKeyEvent, aType);

    else

        return EKeyWasNotConsumed;

    }

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

// CRsfwGsPluginDriveSettingsContainer::Draw(const TRect& aRect) const

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

//

void CRsfwGsPluginDriveSettingsContainer::Draw(const TRect& aRect) const

    {

    CWindowGc& gc = SystemGc();

    gc.Clear(aRect);

    }

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

// CRsfwGsPluginDriveSettingsContainer::HandleListBoxEventL()

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

//

void CRsfwGsPluginDriveSettingsContainer::HandleListBoxEventL(CEikListBox* /*aListBox*/, TListBoxEvent aListBoxEvent)

    {

    // if the Select Key has been pressed

    if ((aListBoxEvent == MEikListBoxObserver::EEventEnterKeyPressed) ||

    (aListBoxEvent == MEikListBoxObserver::EEventItemClicked))

        {

        iSettingList->EditCurrentItemL();

        }

    }

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

// CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveForEditingL(TDesC& aRemoteDriveName)

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

//

void CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveForEditingL(const TDesC& aRemoteDriveName)

    {

    DEBUGSTRING(("CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveForEditingL enter"));

    const CRsfwMountEntry* mountEntry = NULL;

    // read the source setting

    DEBUGSTRING(("read the source setting"));

    mountEntry = iMountMan->MountEntryL(aRemoteDriveName); 

    User::LeaveIfNull((TAny *)mountEntry);

    // compulsory fields

    DEBUGSTRING(("compulsory fields"));

    iData->Reset();

    iData->iSettingName = *(mountEntry->Item(EMountEntryItemName));

    iData->iURL =*(mountEntry->Item(EMountEntryItemUri));

   	const HBufC* drive = (mountEntry->Item(EMountEntryItemDrive));

    if (drive && drive->Length())

        {

        iData->iDriveLetter =(*drive)[0];

        }

    // optional fields

    DEBUGSTRING(("optional fields"));

    if (mountEntry->Item(EMountEntryItemUserName))

    {

        DEBUGSTRING(("setting user id"));

    	iData->iUserID = *(mountEntry->Item(EMountEntryItemUserName));

    }

    if (mountEntry->Item(EMountEntryItemPassword)) 

    {

        DEBUGSTRING(("setting passwd"));

    	iData->iPassword = *(mountEntry->Item(EMountEntryItemPassword));

    }

    if (mountEntry->Item(EMountEntryItemIap))  

    {

        DEBUGSTRING16(("setting access pointDes to %S", (mountEntry->Item(EMountEntryItemIap))));

    	iData->iAccessPointDes = *(mountEntry->Item(EMountEntryItemIap));

    	// if the access point name returned from CenRep was '?', set it to "None" in UI

    	if (iData->iAccessPointDes == KIapAskUser) 

    	{

    		iData->iAccessPointName = KNullDesC;

    	}

    	else 

    	{

    		// try to resolve access point id into name

    		TLex lex(iData->iAccessPointDes);

    		TInt ap, err;

    		err = lex.Val(ap);

    		if (!err) 

    		{

    			iSettingList->GetAccessPointNameL(ap, iData->iAccessPointName);	

    			DEBUGSTRING(("setting access point"));

    			iData->iAccessPoint = ap;

    		}	

    		else

    		{

    			DEBUGSTRING(("setting access point name"));

    			iData->iAccessPointName = KNullDesC;

    		}

    	}

    }

    DEBUGSTRING(("iData constructed"));   

    iSettingList->LoadSettingsL();

    SetTitlePaneTextL(iData->iSettingName);

    iSettingList->ResetItemIndex();

    DEBUGSTRING(("CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveForEditingL exit"));

    }

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

// CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveNewDefaultL(TDesC& aRemoteDriveName);

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

//

void CRsfwGsPluginDriveSettingsContainer::PrepareRemoteDriveNewDefaultL(TDesC& aRemoteDriveName)

    {

    iData->Reset();

    iData->iSettingName = aRemoteDriveName;

    iSettingList->LoadSettingsL();

    iSettingList->ResetItemIndex();

    iSettingList->DrawDeferred();

    SetTitlePaneTextL(iData->iSettingName);

    }

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

// CRsfwGsPluginDriveSettingsContainer::SetTitlePaneTextL( const TDesC& aTitleText ) const

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

//

void CRsfwGsPluginDriveSettingsContainer::SetTitlePaneTextL( const TDesC& aTitleText ) const

    {

    CAknTitlePane* title = static_cast< CAknTitlePane* >

        ( iEikonEnv->AppUiFactory()->StatusPane()->ControlL(

                                        TUid::Uid( EEikStatusPaneUidTitle ) ) );

    if ( !title )

        {

        User::Leave( KErrNotSupported );

        }

    title->SetTextL( aTitleText );

    }

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

// CRsfwGsPluginDriveSettingsContainer::AreCompulsoryItemsFilled()

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

//

TBool CRsfwGsPluginDriveSettingsContainer::AreCompulsoryItemsFilled()

    {

    TUriParser uriParser;

    uriParser.Parse(iData->iURL);

    HBufC* host = HBufC::NewL(KMaxURLLength);

    TPtr hostPtr = host->Des();

    hostPtr = uriParser.Extract(EUriHost);

    if ( ((iData->iSettingName)!=KNullDesC) && (hostPtr!=KNullDesC))

        {

        delete host;

        return ETrue;

        }

    delete host;

    return EFalse;   

    }

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

// CRsfwGsPluginDriveSettingsContainer::DisplayDeleteOrDontSaveDialog()

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

//

TBool CRsfwGsPluginDriveSettingsContainer::DisplayDeleteOrDontSaveDialogL()

    {

    HBufC* myDisplayMessage = NULL;

    myDisplayMessage = StringLoader::LoadLC(R_STR_REMOTE_DRIVE_CONF_COMPULSORY);

    CAknQueryDialog* query = CAknQueryDialog::NewL

                                        (CAknQueryDialog::EConfirmationTone);

    TBool answer = query->ExecuteLD( R_CONFIRMATION_QUERY, *myDisplayMessage );

    CleanupStack::PopAndDestroy(myDisplayMessage);        

    return answer;

    }

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

// CRsfwGsPluginDriveSettingsContainer::DeleteremoteDriveIfExistL()

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

//

void CRsfwGsPluginDriveSettingsContainer::DeleteRemoteDriveIfExistL()

    {

    iMountMan->DeleteMountEntryL(iData->iDriveLetter);

    }

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

// CRsfwGsPluginDriveSettingsContainer::IsExitProcessingOKL()

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

//

TBool CRsfwGsPluginDriveSettingsContainer::IsExitProcessingOKL()

    {

    if (AreCompulsoryItemsFilled())

        {

        if (!(RsfwMountUtils::IsFriendlyNameValid(iData->iSettingName))) 

            {

            HBufC* myDisplayMessage = NULL;

            myDisplayMessage = StringLoader::LoadLC(R_STR_RSFW_ERROR_ILLEGAL_CHARACTERS);

            CAknErrorNote* errorNote = new CAknErrorNote(EFalse);

            errorNote->ExecuteLD(*myDisplayMessage);

            CleanupStack::PopAndDestroy(myDisplayMessage);

            iSettingList->ListBox()->SetCurrentItemIndex(ESettingItemDriveName-1);

            return EFalse;            

            }

        // Uri must contain some scheme, like http:// or upnp://    

        if (!IsDriveAddressValidL(iData->iURL)) 

            {

            HBufC* myDisplayMessage = NULL;

            myDisplayMessage = StringLoader::LoadLC(R_STR_RSFW_ERROR_ILLEGAL_ADDRESS);

            CAknNoteDialog* noteDlg = new ( ELeave ) CAknNoteDialog( );

            noteDlg->SetTextL( *myDisplayMessage );

        	noteDlg->ExecuteLD( R_RSFW_INFORMATION_NOTE );	

            CleanupStack::PopAndDestroy(myDisplayMessage);

            iSettingList->ListBox()->SetCurrentItemIndex(ESettingItemURL-1);

            return EFalse;           

            }   

        // settings seem to be ok    

        return SaveOrCreateAndSaveRemoteDriveL(ETrue);        

        }

    else 

        {

        if (DisplayDeleteOrDontSaveDialogL())

            {

            DeleteRemoteDriveIfExistL();

            }

        else

            {

            // set focus on the address field as that is the first (and only)

            // unfilled compulsary setting field

             iSettingList->ListBox()->SetCurrentItemIndex(ESettingItemURL-1);

             return EFalse;

            }        

        }

    return ETrue;

    }

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

// CRsfwGsPluginDriveSettingsContainer::SaveSettingsL

// Attempts to save settings

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

void CRsfwGsPluginDriveSettingsContainer::SaveSettingsL()

    {

    if (AreCompulsoryItemsFilled())

        {

        if (!(RsfwMountUtils::IsFriendlyNameValid(iData->iSettingName))) 

            {

            return;            

            }

        // Uri must contain some scheme, like http:// or upnp://    

        if (!IsDriveAddressValidL(iData->iURL)) 

            {

            return;

            }   

        // settings seem to be ok    

        SaveOrCreateAndSaveRemoteDriveL(EFalse);

        }

    }

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

// CRsfwGsPluginDriveSettingsContainer::SaveOrCreateAndSaveremoteDriveL()

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

//

TBool CRsfwGsPluginDriveSettingsContainer::SaveOrCreateAndSaveRemoteDriveL(TBool aShowDialog)

    {

   // try to get mountentry with this drive letter

   const CRsfwMountEntry* existingMountEntry = iMountMan->MountEntryL(iData->iDriveLetter);

   // to keep names unique check if the setting with this name is already exist

   // ask user to change name

   TBool isConflict;

   if (existingMountEntry) 

        {

        isConflict = IsRemoteDriveNameConflictL(iData->iSettingName, *(existingMountEntry->Item(EMountEntryItemDrive)));

        }

   else 

        {

        TBuf<5> bogusDrive;

        bogusDrive.Append(_L("C:\\"));

        isConflict = IsRemoteDriveNameConflictL(iData->iSettingName, bogusDrive);

        }

    if (isConflict)

        {

        if (aShowDialog)

            {

            HBufC* myFormatMessage = NULL;	

            if ( iData->iSettingName.Length() )

                {

                myFormatMessage = StringLoader::LoadLC( R_STR_REMOTE_DRIVE_NAME_ALREADY_EXIST, iData->iSettingName);

                }

            else

                {

                myFormatMessage = StringLoader::LoadLC( R_STR_REMOTE_DRIVE_NAME_ALREADY_EXIST );

                }

            CAknErrorNote* note = new CAknErrorNote(EFalse);

            note->SetTimeout( CAknNoteDialog::ELongTimeout  );

            note->ExecuteLD( *myFormatMessage );

            CleanupStack::PopAndDestroy(myFormatMessage);

            // set focus to drive

            iSettingList->ListBox()->SetCurrentItemIndex(ESettingItemDriveName-1); 		    

            }

        return EFalse;       	               

        }    

   	else if (!existingMountEntry || DataChanged(existingMountEntry)) 

        {  	

       CRsfwMountEntry* newMountEntry = CRsfwMountEntry::NewLC();

        if (existingMountEntry)

            {

        	// the same drive letter must be set as it is the key

        	newMountEntry->SetItemL(EMountEntryItemDrive, *(existingMountEntry->Item(EMountEntryItemDrive)));

            }

 	    newMountEntry->SetItemL(EMountEntryItemName, iData->iSettingName);

 	    newMountEntry->SetItemL(EMountEntryItemUri, iData->iURL);

 	    if ((iData->iUserID)!=KNullDesC)

   			{

      	  	newMountEntry->SetItemL(EMountEntryItemUserName, iData->iUserID);	

        	}

     	if ((iData->iPassword)!=KNullDesC)

    	    {

      		newMountEntry->SetItemL(EMountEntryItemPassword, iData->iPassword);	

       		}    

	    if ((iData->iAccessPointDes)!=KNullDesC) 

    	    {

	        newMountEntry->SetItemL(EMountEntryItemIap, iData->iAccessPointDes);

   		    }

   		    else

   		    {

   		    newMountEntry->SetItemL(EMountEntryItemIap, KIapAskUser);	

   		    }

        newMountEntry->SetItemL(EMountEntryItemInactivityTimeout, iData->iInActivityTimeout);

        // depending on whether this is new mount created or existing mount edited

        // choose proper method from MountMan API

        // pop here from the stack since ownership is passed to the mountman

        CleanupStack::Pop(newMountEntry);

        if (!existingMountEntry)

            {

           	iMountMan->AddMountEntryL(newMountEntry);

            }

        else 

            {

            iMountMan->EditMountEntryL(newMountEntry);

            }