browserutilities/downloadmgr/DownloadMgrUiLib/Src/CDownloadUtils.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:17:46 +0300
branchRCL_3
changeset 93 79859ed3eea9
parent 70 8bfb9186a8b8
child 94 919f36ff910f
permissions -rw-r--r--
Revision: 201034 Kit: 201035
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/*
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* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Supports download related utility functions
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*
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*/
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// INCLUDE FILES
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#include    "CDownloadUtils.h" 
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#include    "UiLibLogger.h"
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#include    <DownloadMgrClient.h>
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#include    <DocumentHandler.h>
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#include    <Oma2Agent.h>
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#include    <DRMCommon.h>
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#include	<apgcli.h>
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#include    <caf/caf.h>
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#include    <utf.h>
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#include    <Browser_platform_variant.hrh>
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// LOCAL CONSTANTS AND MACROS
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#ifdef BRDO_WML_DISABLED_FF
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_LIT8( KWmlType1, "text/vnd.wap.wml");
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_LIT8( KWmlType2, "text/vnd.wap.wmlc");
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_LIT8( KWmlType3, "application/vnd.wap.wmlscriptc");
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_LIT8( KWmlType4, "application/vnd.wap.wmlc");
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#endif 
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_LIT8(KAudio, "audio/");
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_LIT8(KVideo, "video/");
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_LIT8(KImage, "image/");
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_LIT8(KFlash, "application/x-shockwave-flash");
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_LIT8(Ksdp, "application/sdp");
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_LIT8(Krng, "application/vnd.nokia.ringing-tone");
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_LIT8(Krn, "application/vnd.rn-realmedia");
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_LIT8(Kpn, "application/x-pn-realmedia");
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CDownloadUtils::CDownloadUtils
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// -----------------------------------------------------------------------------
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//
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CDownloadUtils::CDownloadUtils() 
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    {
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CDownloadUtils::ConstructL()
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    {
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    CLOG_ENTERFN("CDownloadUtils::ConstructL()");
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::NewL
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// -----------------------------------------------------------------------------
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//
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CDownloadUtils* CDownloadUtils::NewL()
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    {
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    CDownloadUtils* self = new ( ELeave ) CDownloadUtils();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop();
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    return self;
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    }
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// Destructor
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CDownloadUtils::~CDownloadUtils()
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    {
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    delete iMimeType;
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    CLOG_WRITE(" iMimeType OK");
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    delete iContentURI;
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    CLOG_WRITE(" iContentURI OK");
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::DrmDownloadL
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// -----------------------------------------------------------------------------
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//
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TBool CDownloadUtils::DrmDownloadL( RHttpDownload& aDownload )
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    {
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    CLOG_ENTERFN("CDownloadUtils::DrmDownloadL");
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    TBool isDrmDownload( EFalse );
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    HBufC8* contentType = HBufC8::NewLC( KMaxContentTypeLength );
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    TPtr8 temp( contentType->Des() );
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    User::LeaveIfError( aDownload.GetStringAttribute( EDlAttrContentType, temp ) );
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    CLOG_WRITE(" EDlAttrContentType got");
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    if( !contentType->Compare(KOma1DrmMessageContentType) ||
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        !contentType->Compare(KOma1DcfContentType) ||
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        !contentType->Compare(KOma2DcfContentType) )
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        {
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        isDrmDownload = ETrue;
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        }
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    CleanupStack::PopAndDestroy( contentType );
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    CLOG_WRITE_FORMAT(" ret: %d",isDrmDownload);
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    CLOG_LEAVEFN("CDownloadUtils::DrmDownloadL");
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    return isDrmDownload;
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::DrmRightsOnThePhoneL
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// -----------------------------------------------------------------------------
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//
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TBool CDownloadUtils::DrmRightsOnThePhoneL
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    ( RHttpDownload& aDownload, TBool& aPreviewRights ) const
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    {
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    CLOG_ENTERFN("CDownloadUtils::DrmRightsOnThePhoneL");
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    TBool drmRightsOnThePhone( EFalse );
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    DRMCommon* drmCommon = DRMCommon::NewL();
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    CLOG_WRITE(" DRMCommon::NewL OK");
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    CleanupStack::PushL( drmCommon );
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    User::LeaveIfError( drmCommon->Connect() );
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    CLOG_WRITE(" Connect OK");
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    HBufC* fileName = HBufC::NewLC( KMaxPath );
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    TPtr fileNamePtr = fileName->Des();
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    User::LeaveIfError
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        ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) );
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    CLOG_WRITE_FORMAT(" EDlAttrDestFilename: %S",&fileNamePtr);
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   140
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    RPointerArray<CDRMRights>* rightsList(0);
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    drmCommon->GetDetailedFileRights( *fileName, rightsList ); // Return val. ignored.
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    // We are interested in if there is at least one right:
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    if ( rightsList )
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        {
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        // BEGIN LEAVE safety: No LEAVE allowed!
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        TInt rightsCnt = rightsList->Count();
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        CLOG_WRITE_FORMAT(" rightsCnt: %d",rightsCnt);
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        for ( TInt i=0; i<rightsCnt; ++i )
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            {
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            // Check: at least one right must be valid
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            CDRMRights* r = (*rightsList)[i];
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            TUint32 constraintSpec( 0 );
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            CDRMRights::TRestriction restriction;
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            CDRMRights::TExpiration expiration;
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            TUint32 constType;
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            TInt infoPri = r->GetRightsInfo( constraintSpec, restriction, expiration, constType );
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            CLOG_WRITE_FORMAT(" infoPri: %d",infoPri);
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            if ( infoPri != CDRMRights::ENoRights )
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                {
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                // Right must be valid
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                if ( expiration == CDRMRights::EValidRights )
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                    {
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                    drmRightsOnThePhone = ETrue;
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                    // Set output parameter
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                    aPreviewRights = ( restriction == CDRMRights::EPreviewRights );
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                    // We found the first, we are not interested in others
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                    break;
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                    }
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                }
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            }
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        // END LEAVE safety: No LEAVE allowed!
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        rightsList->Close();
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        delete rightsList;
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        rightsList = 0;
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        }
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    CleanupStack::PopAndDestroy( fileName );
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    CleanupStack::PopAndDestroy( drmCommon );
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    CLOG_WRITE_FORMAT(" ret: %d",drmRightsOnThePhone);
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    CLOG_WRITE_FORMAT(" aPreviewRights: %d",aPreviewRights);
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    CLOG_LEAVEFN("CDownloadUtils::DrmRightsOnThePhoneL");
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    return drmRightsOnThePhone;
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::IsContentTypeSupportedL
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// -----------------------------------------------------------------------------
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//
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TBool CDownloadUtils::IsContentTypeSupportedL( RHttpDownload& aDownload )
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    {
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    TBool supported = EFalse;
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    HBufC8* contentType = ContentTypeL( aDownload, ETrue );
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    CleanupStack::PushL( contentType );
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    // if we get content-type that appears to be SIS (not SISx) type, may be due to
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    // misconfigured server: change content-type to octet-stream to allow
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    // app installer to make decision if supported or not
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    if( contentType->Find( KSisFileMimeType ) != KErrNotFound )
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        {
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        contentType->Des().Copy( KOctetStreamMimeType );
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        }
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    supported = IsContentTypeSupportedL( aDownload, *contentType );
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    CleanupStack::PopAndDestroy( contentType );
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    return supported;
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::IsContentTypeSupportedL
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// -----------------------------------------------------------------------------
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//
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TBool CDownloadUtils::IsContentTypeSupportedL( const TDesC8& aContentType )
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    {
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    if ( aContentType.Length() == 0 )
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        {
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        return EFalse;
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        }
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#ifdef BRDO_WML_DISABLED_FF
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    else if ( !aContentType.Compare( KWmlType1() ) || !aContentType.Compare( KWmlType2() )
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           || aContentType.Compare( KWmlType3() ) || !aContentType.Compare( KWmlType4() ) )
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        {
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    	return EFalse; 
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        }
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#endif 
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    else
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        {
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        TBool canOpen( EFalse );
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        CDocumentHandler* docHandler = CDocumentHandler::NewLC();
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        TRAPD( err, canOpen = docHandler->CanOpenL( TDataType( aContentType ) ) );
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        CleanupStack::PopAndDestroy( docHandler ); // docHandler
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        if ( !(aContentType.Compare(KOma2RoContentType)) || !(aContentType.Compare(KOma2ProtectedRoType))
93
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            || !(aContentType.Compare(KOma2TriggerContentType)) )
0
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            {
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            canOpen = EFalse;
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            }
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        if ( err != KErrNone ) 
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            {
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            if ( err == KMimeNotSupported ) 
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                {
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                canOpen = EFalse; 
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                }
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            else 
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                {
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                User::Leave( err ); 
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                }
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            }
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        return canOpen;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::IsContentTypeSupportedL
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// -----------------------------------------------------------------------------
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//
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TBool CDownloadUtils::IsContentTypeSupportedL( RHttpDownload& aDownload, const TDesC8& aContentType )
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    {
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    if ( aContentType.Length() == 0 )
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        {
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        return EFalse;
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        }
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#ifdef BRDO_WML_DISABLED_FF
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    else if ( !aContentType.Compare(KWmlType1()) || !aContentType.Compare(KWmlType2())
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           || !aContentType.Compare(KWmlType3()) || !aContentType.Compare(KWmlType4()) )
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        {
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    	return EFalse; 
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        }
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#endif         
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    else
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        {
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        TBool canOpen( EFalse );
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        CDocumentHandler* docHandler = CDocumentHandler::NewLC();
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        TRAPD( err, canOpen = docHandler->CanOpenL( TDataType( aContentType ) ) );
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        if ( err == KMimeNotSupported )
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            {
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			      TUint8* contentTypeString = NULL;
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			      FindContentTypeFromFileL(aDownload, contentTypeString);
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			      if (contentTypeString != NULL)
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				        {
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                TRAPD( err1, canOpen = docHandler->CanOpenL( TDataType( TPtrC8(contentTypeString) ) ) );
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				        if ( err1 == KMimeNotSupported )
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                    {
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					          canOpen = EFalse;
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                    delete contentTypeString;
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					          }
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				        else if (err1 == KErrNone)
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                    {
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                    // Setting Download Content type to a recognized one
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                    aDownload.SetStringAttribute( EDlAttrContentType, TPtrC8(contentTypeString) );
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                    delete contentTypeString;
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					          canOpen = ETrue;
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					          }
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				       else
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					         {
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                   delete contentTypeString;
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					         User::Leave( err );
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   305
					          }
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				       }
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            }
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        else
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            {
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            if (err != KErrNone )
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                {
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                User::Leave( err ); 
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                }
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            }
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		    CleanupStack::PopAndDestroy(docHandler ); // docHandler
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        return canOpen;
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        }
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    }
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// -----------------------------------------------------------------------------
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// CDownloadUtils::ContentTypeL
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// -----------------------------------------------------------------------------
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//
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HBufC8* CDownloadUtils::ContentTypeL
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    ( RHttpDownload& aDownload, TBool aDrmResolve, TInt mediaObjectIndex )
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parents:
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    {
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    CLOG_ENTERFN("CDownloadUtils::ContentTypeL");
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   329
    
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    HBufC8* retContentType = NULL;
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parents:
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   331
    TInt32 numMediaObjects = 0;
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   332
    User::LeaveIfError( aDownload.GetIntAttribute( EDlAttrNumMediaObjects, numMediaObjects ) );
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parents:
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   333
    
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   334
     if ( aDrmResolve && DrmDownloadL( aDownload ) )
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parents:
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   335
        {
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   336
        HBufC* fileName = HBufC::NewLC( KMaxPath );
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parents:
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   337
        TPtr fileNamePtr = fileName->Des();
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parents:
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   338
        // Check if this is album
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parents:
diff changeset
   339
        if ((numMediaObjects > KFirstMoIndex) && mediaObjectIndex)
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parents:
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   340
            {
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   341
            User::LeaveIfError
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parents:
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   342
                ( aDownload.GetStringAttribute( EDlAttrDestFilename, mediaObjectIndex, fileNamePtr ) );
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   343
            }
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parents:
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   344
           else
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parents:
diff changeset
   345
            {
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   346
            User::LeaveIfError
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parents:
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   347
                ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) );
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parents:
diff changeset
   348
            }
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parents:
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   349
        CLOG_WRITE_FORMAT(" EDlAttrDestFilename: %S",&fileNamePtr);
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parents:
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   350
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   351
		if(fileNamePtr.Compare(KNullDesC))
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parents:
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   352
            {
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   353
		    using namespace ContentAccess;
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   354
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   355
		    CContent* content(NULL);
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parents:
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   356
		    TRAPD( err, content = CContent::NewL(fileNamePtr,EContentShareReadWrite) );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   357
            CleanupStack::PushL(content);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   358
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   359
            /*
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   360
            If file not present CContent::NewL() leaves with KErrNotFound.
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   361
            Need to ignore this error because in case of DRM paused downloads the partial downloaded file will be deleted.
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   362
            */
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   363
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   364
		    if(err != KErrNotFound)
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   365
    		    {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   366
                User::LeaveIfError( err );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   367
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   368
				HBufC* mimeType = HBufC::NewL(256);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   369
                TPtr ptr = mimeType->Des();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   370
				TInt fileInfoErr = content->GetStringAttribute(EMimeType,ptr);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   371
				TBuf8<256> buf8;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   372
				CnvUtfConverter::ConvertFromUnicodeToUtf8(buf8,ptr);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   373
				iMimeType = buf8.Alloc();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   374
				
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   375
				if ( !fileInfoErr )
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   376
					{
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   377
					retContentType = iMimeType;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   378
					iMimeType = NULL;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   379
					}
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   380
                
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   381
				// Free temp storage
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   382
				delete iMimeType;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   383
				iMimeType = NULL;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   384
				delete iContentURI;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   385
				iContentURI = NULL;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   386
    		    }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   387
            CleanupStack::PopAndDestroy(content);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   388
		    }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   389
		CleanupStack::PopAndDestroy( fileName );    
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   390
        }        
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   391
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   392
    // If it's not DRM or it is, but the content type could not been got
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   393
    if ( retContentType == NULL )
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   394
        {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   395
        HBufC8* contentType = HBufC8::NewLC( KMaxContentTypeLength );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   396
        TPtr8 temp( contentType->Des() );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   397
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   398
        TInt err = 0;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   399
        // Check if this is album
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   400
        if ((numMediaObjects > KFirstMoIndex) && mediaObjectIndex)
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   401
            {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   402
            err = aDownload.GetStringAttribute( EDlAttrContentType, mediaObjectIndex, temp );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   403
            }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   404
        else
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   405
            {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   406
            err = aDownload.GetStringAttribute( EDlAttrContentType, temp );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   407
            }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   408
        CLOG_WRITE_FORMAT(" err: %d",err);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   409
        if ( err != KErrNone && err != KErrNotFound )
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   410
            {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   411
            User::LeaveIfError( err );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   412
            }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   413
        if ( err == KErrNotFound )
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   414
            {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   415
            contentType->Des().Copy( KNullDesC );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   416
            }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   417
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   418
        CleanupStack::Pop( contentType );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   419
        retContentType = contentType;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   420
        contentType = NULL;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   421
        }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   422
    
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   423
    CLOG_LEAVEFN("CDownloadUtils::ContentTypeL");
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   424
    return retContentType;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   425
    }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   426
    
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   427
    
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   428
// -----------------------------------------------------------------------------
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   429
// CDownloadUtils::FindContentTypeFromFileL
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   430
// -----------------------------------------------------------------------------
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   431
//
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   432
void CDownloadUtils::FindContentTypeFromFileL( RHttpDownload& aDownload, TUint8*& aContentTypeString)
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   433
{
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   434
    TDataRecognitionResult dataType;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   435
    RApaLsSession apaSession;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   436
    TInt ret;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   437
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   438
    User::LeaveIfError(apaSession.Connect());
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   439
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   440
    // Create a buffer to hold data from the file
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   441
	  TInt bufferSize = 0;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   442
    TInt seekPosition = 0;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   443
	  apaSession.GetMaxDataBufSize(bufferSize);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   444
	  HBufC8* buffer = HBufC8::NewLC(bufferSize);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   445
	  TPtr8 buf = buffer->Des();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   446
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   447
	  RFile file;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   448
    HBufC* fileName = HBufC::NewLC( KMaxPath );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   449
    TPtr fileNamePtr = fileName->Des();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   450
    User::LeaveIfError
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   451
        ( aDownload.GetStringAttribute( EDlAttrDestFilename, fileNamePtr ) );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   452
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   453
    RFs fs;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   454
    User::LeaveIfError( fs.Connect() );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   455
    CleanupClosePushL( fs );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   456
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   457
    User::LeaveIfError( file.Open( fs, fileNamePtr, 
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   458
										EFileShareAny |
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   459
										EFileRead ) );
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   460
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   461
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   462
	  // Find current file pointer position
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   463
    file.Seek(ESeekStart, seekPosition);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   464
	  // Read from file
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   465
	  file.Read(buf);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   466
	  // return file pointer to original position
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   467
    file.Seek(ESeekStart, seekPosition);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   468
    // Ask the application architecture to find the file type
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   469
    ret = apaSession.RecognizeData(fileNamePtr, buf, dataType);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   470
    apaSession.Close();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   471
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   472
	  CleanupStack::PopAndDestroy(3); //fs, fileName, buffer
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   473
    
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   474
    if (ret == KErrNone &&
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   475
        (dataType.iConfidence == CApaDataRecognizerType::ECertain) ||
93
79859ed3eea9 Revision: 201034
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 70
diff changeset
   476
        (dataType.iConfidence == CApaDataRecognizerType::EProbable))
0
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   477
        {
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   478
        // If the file type was found, try to match it to a known file type
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   479
        TPtrC8 mimeTypePtr = dataType.iDataType.Des8();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   480
        TInt len = mimeTypePtr.Length() + 1;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   481
        aContentTypeString = new(ELeave) TUint8 [len];
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   482
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   483
        TPtr8 contentTypeStringPtr(aContentTypeString, len);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   484
        contentTypeStringPtr.Copy(mimeTypePtr);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   485
        contentTypeStringPtr.ZeroTerminate();
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   486
        return;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   487
        }
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   488
}
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   489
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   490
// -----------------------------------------------------------------------------
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   491
// CDownloadUtils::IsGallerySupported
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   492
// -----------------------------------------------------------------------------
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   493
//
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   494
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   495
TBool  CDownloadUtils::IsGallerySupported(const TDesC8& aContentType)
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   496
{
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   497
	
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   498
	TBool found (aContentType.Find(KAudio)==0 || aContentType.Find(KVideo)==0 || aContentType.Find(KImage)==0 || aContentType.Find(KFlash)==0 ||
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   499
	            aContentType.Find(Ksdp)==0 || aContentType.Find(Krng)==0 || aContentType.Find(Krn)==0 || aContentType.Find(Kpn)==0);
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   500
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   501
	return found;
dd21522fd290 Revision: 200911
Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com>
parents:
diff changeset
   502
}