/*

* Copyright (c) 2009-2010 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:  Application UI implementation.

*

*/

// INCLUDES

#include <eikdoc.h>

#include <StringLoader.h>

#include <AknQueryDialog.h>

#include <aknnotewrappers.h>

#include <apgcli.h> // RApaLsSession

#include <bautils.h>

#include <xSPViewServices.h>

#include <browseruisdkcrkeys.h>

#include <pathinfo.h>

#include <driveinfo.h>

#include <zipfile.h>

#include <zipfilememberinputstream.h>

#include <AknWaitDialog.h>

#include "voipxmlparser.h"

#include "VoIPProvisioningAppUi.h"

#include "VoIPProvisioningApp.h"

#include "VoIPProvisioningDocument.h"

const TInt KOneSecond( 1000000 );

const TUid KMecoServiceTabUid = {0x20012423};

const TInt KFiveTimes( 5 );

_LIT( KDownloadFileName, "tempbranddatapackage.zip" );

_LIT( KBrandMifPath,     ":\\private\\102828DD\\import\\" );

_LIT( KBrandInstallPath, ":\\private\\102828DD\\import\\install\\" );

_LIT( KBrandXmlPath,     ":\\private\\102828E1\\import\\" );

_LIT( KXmlExtension,     ".xml" );

_LIT( KMifExtension,     ".mif" );

_LIT( KInstallExtension, ".install" );

_LIT8( KZipExtension,    ".zip" );

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

// CVoIPProvisioningAppUi::CVoIPProvisioningAppUi

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

//

CVoIPProvisioningAppUi::CVoIPProvisioningAppUi()

    {

    }

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

// CVoIPProvisioningAppUi::ConstructL

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

void CVoIPProvisioningAppUi::ConstructL()

    {

    // Call base classes ConstructL method.

    BaseConstructL( ENoScreenFurniture | EAknEnableMSK );

    StatusPane()->MakeVisible( EFalse );

    HideApplicationFromFSW( ETrue );

    iBrandPackageName.Copy( PathInfo::PhoneMemoryRootPath() );

    iBrandPackageName.Append( PathInfo::OthersPath() );

    iBrandPackageName.Append( KDownloadFileName );

    }

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

// CVoIPProvisioningAppUi::~CVoIPProvisioningAppUi

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

//

CVoIPProvisioningAppUi::~CVoIPProvisioningAppUi()

    {

    iDownloadMgr.Close();

    if ( iWaitDialog )

        {

        TRAP_IGNORE( iWaitDialog->ProcessFinishedL() );

        iWaitDialog = NULL;

        }

    }

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

// CVoIPProvisioningAppUi::ProcessCommandParametersL

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

//

TBool CVoIPProvisioningAppUi::ProcessCommandParametersL(

    TApaCommand /*aCommand*/, TFileName& /*aDocumentName*/,

    const TDesC8& /*aTail*/ )

    {

    // Always return ETrue to make CVoIPProvisioningDocument's

    // OpenFileL to be called.

    return ETrue;

    }

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

// CVoIPProvisioningAppUi::HandleFileL

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

//

void CVoIPProvisioningAppUi::HandleFileL( RFile& aFile )

    {

    RFile file;

    User::LeaveIfError( file.Duplicate( aFile ) );

    CVoipXmlParser* parser = CVoipXmlParser::NewLC(); // CS:1

    TBuf8<KMaxFileName> brandUrl( KNullDesC8 );

    HBufC* queryText = parser->ReadDescriptionLC( aFile, brandUrl ); // CS:2

    if ( !queryText->Des().Length() )

        {

        CleanupStack::PopAndDestroy( queryText );

        queryText = NULL;

        queryText = StringLoader::LoadLC( R_VOIP_DEFAULT_SAVE_QUERY );

        }

    CAknQueryDialog* query = CAknQueryDialog::NewL();

    CleanupStack::PushL( query ); // CS:3

    query->SetPromptL( queryText->Des() );

    TBool launchTab( EFalse );

    TUint32 serviceTabId;

    if ( query->ExecuteLD( R_VOIP_PROVISIONING_QUERY_INSTALL_SERVICE ) )

        {

        iWaitDialog = new( ELeave ) CAknWaitDialog( 

            REINTERPRET_CAST( CEikDialog**, &iWaitDialog ) );

        iWaitDialog->SetTone( CAknNoteDialog::ENoTone );

        iWaitDialog->ExecuteLD( R_WAITNOTE_CONFIGURE );

        FetchBrandingDataL( brandUrl );

        // Start phonebook into backgound.

        RxSPViewServices viewServices;

        CleanupClosePushL( viewServices ); // CS:4

        TInt viewSrvErr = viewServices.Open();

        if ( KErrServerTerminated == viewSrvErr || KErrNotFound == viewSrvErr )

            {

            viewServices.Close();

            viewSrvErr = viewServices.Open();

            }

        if ( KErrNone == viewSrvErr )

            {

            viewServices.Close();

            }

        // Ownership of file is trasferred.

        TInt error = parser->ImportDocument( file, serviceTabId );

        if ( KErrNone == error )

            {

            iWaitDialog->ProcessFinishedL();

            iWaitDialog = NULL;

            ShowDoneNoteL();

            launchTab = ETrue;

            }

        else

            {

            iWaitDialog->ProcessFinishedL();

            iWaitDialog = NULL;

            ShowFailNoteL();

            }

        CleanupStack::PopAndDestroy( &viewServices ); // CS:3

        }

    CleanupStack::Pop( query ); // CS:2

    // queryText, parser

    CleanupStack::PopAndDestroy( 2, parser ); // CS:0

    // Launch service tab.

    if ( launchTab )

        {

        TInt err = KErrNotFound;

        TInt counter( 0 );

        RxSPViewServices viewServices;

        CleanupClosePushL( viewServices ); // CS:1

        while ( KErrNone != err && KFiveTimes > counter )

            {

            err = viewServices.Activate( 

                KMecoServiceTabUid.iUid, (TInt32)serviceTabId );

            if ( KErrServerTerminated == err || KErrNotFound == err )

                {

                err = viewServices.Activate( 

                    KMecoServiceTabUid.iUid, (TInt32)serviceTabId );

                }

            // Wait...

            User::After( KOneSecond );

            counter++;

            }

        CleanupStack::PopAndDestroy( &viewServices ); // CS:0

        TApaTaskList taskList( CEikonEnv::Static()->WsSession() );

        TApaTask browserTask = taskList.FindApp( KCRUidBrowser );

        if ( browserTask.Exists() )

            {

            browserTask.EndTask();

            }

        }

    if ( iWaitDialog )

        {

        iWaitDialog->ProcessFinishedL();

        iWaitDialog = NULL;

        }

    iDownloadMgr.Close();

#ifndef __EUNIT_TESTING

    User::Exit( KErrNone );

#endif

    }

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

// CVoIPProvisioningAppUi::ShowFailNoteL

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

//

void CVoIPProvisioningAppUi::ShowFailNoteL() const

    {

    HBufC* text = StringLoader::LoadLC( R_VOIP_INVALID_DATA );

    CAknErrorNote* note = new (ELeave) CAknErrorNote( R_AKN_ERROR_NOTE );

    note->ExecuteLD( *text );

    CleanupStack::PopAndDestroy( text );

    }

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

// CVoIPProvisioningAppUi::ShowDoneNoteL

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

//

void CVoIPProvisioningAppUi::ShowDoneNoteL() const

    {

    HBufC* text = StringLoader::LoadLC( R_VOIP_INSTALLED );

    CAknInformationNote* note =

        new (ELeave) CAknInformationNote( R_AKN_INFORMATION_NOTE );

    note->ExecuteLD( *text );

    CleanupStack::PopAndDestroy( text );

    }

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

// From base class MHttpDownloadMgrObserver.

// Handles download manager events.

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

//

void CVoIPProvisioningAppUi::HandleDMgrEventL( RHttpDownload& aDownload,

    THttpDownloadEvent aEvent )

    {

    if ( EHttpDlPaused == aEvent.iDownloadState && 

        EHttpContentTypeReceived == aEvent.iProgressState )

        {

        TInt32 length;

        TInt err = aDownload.GetIntAttribute( EDlAttrLength, length );

        if ( KDefaultContentLength != length && 0 < length )

            {

            // Continue.

            aDownload.Start();

            }

        else

            {

            CActiveScheduler::Stop();

            aDownload.Delete();

            }

        }

    else if ( EHttpDlCompleted == aEvent.iDownloadState )

        {

        CActiveScheduler::Stop();

        // We don't need the leave code; un-branded service is OK.

        TRAP_IGNORE( UncompressFilesL() );

        aDownload.Delete();

        }

    else if ( EHttpDlFailed == aEvent.iDownloadState )

        {

        CActiveScheduler::Stop();

        aDownload.Delete();

        }

    else if ( EHttpDlInprogress == aEvent.iDownloadState && 

        EHttpProgDisconnected == aEvent.iProgressState )

        {

        CActiveScheduler::Stop();

        aDownload.Delete();

        }

    }

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

// Starts branding data download.

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

//

TInt CVoIPProvisioningAppUi::FetchBrandingDataL( const TDesC8& aUrl )

    {

    if ( !aUrl.Length() || KErrNotFound == aUrl.Find( KZipExtension ) )

        {

        return KErrNotFound;

        }

    iDownloadMgr.ConnectL( KUidVoIPProvisioningAppUid, *this, EFalse );

    RHttpDownload& download = iDownloadMgr.CreateDownloadL( aUrl );

    download.SetStringAttribute( EDlAttrDestFilename, iBrandPackageName );

    TInt err = download.Start();

    CActiveScheduler::Start();

    return err;

    }

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

// Uncompresses files from a zip file.

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

//

void CVoIPProvisioningAppUi::UncompressFilesL()

    {

    RFs fs;

    User::LeaveIfError( fs.Connect() );

    CleanupClosePushL( fs ); // CS:1

    CZipFile* zipfile = CZipFile::NewL( fs, iBrandPackageName );

    CleanupStack::PushL( zipfile ); // CS:2

    CZipFileMemberIterator* iterator = zipfile->GetMembersL();

    CleanupStack::PushL( iterator ); // CS:3

    CZipFileMember* fileMember = iterator->NextL();

    TChar drive;

    DriveInfo::GetDefaultDrive( DriveInfo::EDefaultPhoneMemory, drive );

    RFile output;

    CleanupClosePushL( output ); // CS:4

    while ( fileMember )

        {

        TFileName memberFileName = *fileMember->Name();

        TFileName outputPath;

        outputPath.Append( drive );

        if ( KErrNotFound != memberFileName.Find( KXmlExtension ) )

            {

            outputPath.Append( KBrandXmlPath );

            outputPath.Append( memberFileName );

            }

        else if ( KErrNotFound != memberFileName.Find( KInstallExtension ))

            {

            outputPath.Append( KBrandInstallPath );

            outputPath.Append( memberFileName );

            }

        else if ( KErrNotFound != memberFileName.Find( KMifExtension ))

            {

            outputPath.Append( KBrandMifPath );

            outputPath.Append( memberFileName );

            }

        else

            {

            // Ignore this file and get next file from zip.

            fileMember = iterator->NextL();

            break;

            }

        TInt err = fs.MkDirAll( outputPath );

        err = output.Replace( fs, outputPath, EFileShareAny|EFileWrite );

        TUint32 size = fileMember->UncompressedSize();

        RBuf8 outputData;

        outputData.CreateL( size );

        CleanupClosePushL( outputData ); // CS:5

        RZipFileMemberReaderStream* stream;

        zipfile->GetInputStreamL( fileMember, stream );

        CleanupStack::PushL( stream ); // CS:6

        err = stream->Read( outputData, size );

        err = output.Write( outputData );

        output.Flush();

        // stream, &outputData

        CleanupStack::PopAndDestroy( 2, &outputData ); // CS:4

        fileMember = iterator->NextL();

        }

    // &output, iterator, zipfile, &fs

    CleanupStack::PopAndDestroy( 3, zipfile ); // CS:1

    // Finally, delete temp zip file.

    fs.Delete( iBrandPackageName );    

    CleanupStack::PopAndDestroy( &fs ); // CS:0

    }

// End of file.