Example #1
0
// Testing uint64_t countLines(QFile& file)
void FileUtilsTest::FileUtilsTest0()
{
  try
  {
    QTemporaryFile file;
    
    QVERIFY2( file.open(), "Opens a temporary file" );
    QVERIFY2( countLines(file) == 0, "Initial temp file is empty" );
    QTextStream stream(&file);
    stream << "auie";
    stream.flush();
    stream.seek(0);
    QVERIFY2( countLines(file) == 1, "file is not empty but has no \\n: 1 line" );
    stream.seek(file.size());
    stream << endl;
    stream.flush();
    stream.seek(0);
    QVERIFY2( countLines(file) == 1, "file has now one \\n and nothing after it: still one line" );
    stream.seek(file.size());
    stream << QString::fromUtf8("bépo");
    stream.flush();
    stream.seek(0);
    QVERIFY2( countLines(file) == 2, "file has now two \\n and chars on second line: two lines" );
  }
  catch (...)
  {
     QFAIL("An non identified exception was thrown during the test.");
  }
}
    void downloadFile()
    {
        QTemporaryFile file;
        file.setAutoRemove(false);

        if (file.open()) {
            const QString filename = file.fileName();
            QInstaller::blockingWrite(&file, QByteArray(scLargeSize, '1'));
            file.close();

            DownloadFileTask fileTask(QLatin1String("file:///") + filename);
            QFutureWatcher<FileTaskResult> watcher;

            QSignalSpy started(&watcher, SIGNAL(started()));
            QSignalSpy finished(&watcher, SIGNAL(finished()));
            QSignalSpy progress(&watcher, SIGNAL(progressValueChanged(int)));

            watcher.setFuture(QtConcurrent::run(&DownloadFileTask::doTask, &fileTask));

            watcher.waitForFinished();
            QTest::qWait(10); // Spin the event loop to deliver queued signals.

            QCOMPARE(started.count(), 1);
            QCOMPARE(finished.count(), 1);

            FileTaskResult result = watcher.result();
            QCOMPARE(watcher.future().resultCount(), 1);

            QVERIFY(QFile(result.target()).exists());
            QCOMPARE(file.size(), QFile(result.target()).size());
            QCOMPARE(result.checkSum().toHex(), QByteArray("85304f87b8d90554a63c6f6d1e9cc974fbef8d32"));
        }
    }
QFileInfoList CDspHaClusterHelper::getReport()
{
	QFileInfoList output;
	QFileInfo p("/usr/bin/vstorage-make-report");
	if (!p.exists())
		return output;
	QDir d("/etc/vstorage/clusters");
	if (!d.exists())
		return output;
	QStringList a = d.entryList(QDir::NoDotAndDotDot | QDir::Dirs);
	foreach (QString x, a)
	{
		QTemporaryFile t;
		t.setFileTemplate(QString("%1/pstorage.%2.XXXXXX.tgz")
			.arg(QDir::tempPath()).arg(x));
		if (!t.open())
		{
			WRITE_TRACE(DBG_FATAL, "QTemporaryFile::open() error: %s",
					QSTR2UTF8(t.errorString()));
			continue;
		}
		QString b, c = QString("%1 -f %2 \"%3\"").arg(p.filePath()).arg(t.fileName()).arg(x);
		if (!HostUtils::RunCmdLineUtility(c, b, -1) || t.size() == 0)
		{
			t.close();
			continue;
		}
		t.setAutoRemove(false);
		output.append(QFileInfo(t.fileName()));
		t.close();
	}
Example #4
0
void tst_QTemporaryFile::size()
{
    QTemporaryFile file;
    QVERIFY(file.open());
    QVERIFY(file.exists());
    QVERIFY(!file.isSequential());
    QByteArray str("foobar");
    file.write(str);
    QVERIFY(QFile::exists(file.fileName()));
    // On CE it takes more time for the filesystem to update
    // the information. Usually you have to close it or seek
    // to get latest information. flush() does not help either.
#if !defined(Q_OS_WINCE)
    QCOMPARE(file.size(), qint64(6));
#endif
    file.seek(0);
    QCOMPARE(file.size(), qint64(6));
}
Example #5
0
void PaymentServerTests::paymentServerTests()
{
    SelectParams(CBaseChainParams::MAIN);
    OptionsModel optionsModel;
    PaymentServer* server = new PaymentServer(nullptr, false);
    X509_STORE* caStore = X509_STORE_new();
    X509_STORE_add_cert(caStore, parse_b64der_cert(caCert1_BASE64));
    PaymentServer::LoadRootCAs(caStore);
    server->setOptionsModel(&optionsModel);
    server->uiReady();

    std::vector<unsigned char> data;
    SendCoinsRecipient r;
    QString merchant;

    // Now feed PaymentRequests to server, and observe signals it produces

    // This payment request validates directly against the
    // caCert1 certificate authority:
    data = DecodeBase64(paymentrequest1_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString("testmerchant.org"));

    // Signed, but expired, merchant cert in the request:
    data = DecodeBase64(paymentrequest2_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString(""));

    // 10-long certificate chain, all intermediates valid:
    data = DecodeBase64(paymentrequest3_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString("testmerchant8.org"));

    // Long certificate chain, with an expired certificate in the middle:
    data = DecodeBase64(paymentrequest4_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString(""));

    // Validly signed, but by a CA not in our root CA list:
    data = DecodeBase64(paymentrequest5_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString(""));

    // Try again with no root CA's, verifiedMerchant should be empty:
    caStore = X509_STORE_new();
    PaymentServer::LoadRootCAs(caStore);
    data = DecodeBase64(paymentrequest1_cert1_BASE64);
    r = handleRequest(server, data);
    r.paymentRequest.getMerchant(caStore, merchant);
    QCOMPARE(merchant, QString(""));

    // Load second root certificate
    caStore = X509_STORE_new();
    X509_STORE_add_cert(caStore, parse_b64der_cert(caCert2_BASE64));
    PaymentServer::LoadRootCAs(caStore);

    QByteArray byteArray;

    // For the tests below we just need the payment request data from
    // paymentrequestdata.h parsed + stored in r.paymentRequest.
    //
    // These tests require us to bypass the following normal client execution flow
    // shown below to be able to explicitly just trigger a certain condition!
    //
    // handleRequest()
    // -> PaymentServer::eventFilter()
    //   -> PaymentServer::handleURIOrFile()
    //     -> PaymentServer::readPaymentRequestFromFile()
    //       -> PaymentServer::processPaymentRequest()

    // Contains a testnet paytoaddress, so payment request network doesn't match client network:
    data = DecodeBase64(paymentrequest1_cert2_BASE64);
    byteArray = QByteArray((const char*)data.data(), data.size());
    r.paymentRequest.parse(byteArray);
    // Ensure the request is initialized, because network "main" is default, even for
    // uninitialized payment requests and that will fail our test here.
    QVERIFY(r.paymentRequest.IsInitialized());
    QCOMPARE(PaymentServer::verifyNetwork(r.paymentRequest.getDetails()), false);

    // Expired payment request (expires is set to 1 = 1970-01-01 00:00:01):
    data = DecodeBase64(paymentrequest2_cert2_BASE64);
    byteArray = QByteArray((const char*)data.data(), data.size());
    r.paymentRequest.parse(byteArray);
    // Ensure the request is initialized
    QVERIFY(r.paymentRequest.IsInitialized());
    // compares 1 < GetTime() == false (treated as expired payment request)
    QCOMPARE(PaymentServer::verifyExpired(r.paymentRequest.getDetails()), true);

    // Unexpired payment request (expires is set to 0x7FFFFFFFFFFFFFFF = max. int64_t):
    // 9223372036854775807 (uint64), 9223372036854775807 (int64_t) and -1 (int32_t)
    // -1 is 1969-12-31 23:59:59 (for a 32 bit time values)
    data = DecodeBase64(paymentrequest3_cert2_BASE64);
    byteArray = QByteArray((const char*)data.data(), data.size());
    r.paymentRequest.parse(byteArray);
    // Ensure the request is initialized
    QVERIFY(r.paymentRequest.IsInitialized());
    // compares 9223372036854775807 < GetTime() == false (treated as unexpired payment request)
    QCOMPARE(PaymentServer::verifyExpired(r.paymentRequest.getDetails()), false);

    // Unexpired payment request (expires is set to 0x8000000000000000 > max. int64_t, allowed uint64):
    // 9223372036854775808 (uint64), -9223372036854775808 (int64_t) and 0 (int32_t)
    // 0 is 1970-01-01 00:00:00 (for a 32 bit time values)
    data = DecodeBase64(paymentrequest4_cert2_BASE64);
    byteArray = QByteArray((const char*)data.data(), data.size());
    r.paymentRequest.parse(byteArray);
    // Ensure the request is initialized
    QVERIFY(r.paymentRequest.IsInitialized());
    // compares -9223372036854775808 < GetTime() == true (treated as expired payment request)
    QCOMPARE(PaymentServer::verifyExpired(r.paymentRequest.getDetails()), true);

    // Test BIP70 DoS protection:
    unsigned char randData[BIP70_MAX_PAYMENTREQUEST_SIZE + 1];
    GetRandBytes(randData, sizeof(randData));
    // Write data to a temp file:
    QTemporaryFile tempFile;
    tempFile.open();
    tempFile.write((const char*)randData, sizeof(randData));
    tempFile.close();
    // compares 50001 <= BIP70_MAX_PAYMENTREQUEST_SIZE == false
    QCOMPARE(PaymentServer::verifySize(tempFile.size()), false);

    // Payment request with amount overflow (amount is set to 21000001 BTC):
    data = DecodeBase64(paymentrequest5_cert2_BASE64);
    byteArray = QByteArray((const char*)data.data(), data.size());
    r.paymentRequest.parse(byteArray);
    // Ensure the request is initialized
    QVERIFY(r.paymentRequest.IsInitialized());
    // Extract address and amount from the request
    QList<std::pair<CScript, CAmount> > sendingTos = r.paymentRequest.getPayTo();
    for (const std::pair<CScript, CAmount>& sendingTo : sendingTos) {
        CTxDestination dest;
        if (ExtractDestination(sendingTo.first, dest))
            QCOMPARE(PaymentServer::verifyAmount(sendingTo.second), false);
    }

    delete server;
}
Example #6
0
int DNGWriter::convert()
{
    d->cancel = false;

    try
    {
        if (inputFile().isEmpty())
        {
            kDebug( 51000 ) << "DNGWriter: No input file to convert. Aborted..." << endl;
            return -1;
        }

        QFileInfo inputInfo(inputFile());
        QString   dngFilePath = outputFile();

        if (dngFilePath.isEmpty())
        {
            dngFilePath = QString(inputInfo.baseName() + QString(".dng"));
        }

        QFileInfo          outputInfo(dngFilePath);
        QByteArray         rawData;
        DcrawInfoContainer identify;

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

        kDebug( 51000 ) << "DNGWriter: Loading RAW data from " << inputInfo.fileName() << endl;

        KDcraw rawProcessor;
        if (!rawProcessor.extractRAWData(inputFile(), rawData, identify))
        {
            kDebug( 51000 ) << "DNGWriter: Loading RAW data failed. Aborted..." << endl;
            return -1;
        }

        if (d->cancel) return -2;

        int width      = identify.imageSize.width();
        int height     = identify.imageSize.height();
        int pixelRange = 16;

        kDebug( 51000 ) << "DNGWriter: Raw data loaded:" << endl;
        kDebug( 51000 ) << "--- Data Size:     " << rawData.size() << " bytes" << endl;
        kDebug( 51000 ) << "--- Date:          " << identify.dateTime.toString(Qt::ISODate) << endl;
        kDebug( 51000 ) << "--- Make:          " << identify.make << endl;
        kDebug( 51000 ) << "--- Model:         " << identify.model << endl;
        kDebug( 51000 ) << "--- Size:          " << width << "x" << height << endl;
        kDebug( 51000 ) << "--- Orientation:   " << identify.orientation << endl;
        kDebug( 51000 ) << "--- Top margin:    " << identify.topMargin << endl;
        kDebug( 51000 ) << "--- Left margin:   " << identify.leftMargin << endl;
        kDebug( 51000 ) << "--- Filter:        " << identify.filterPattern << endl;
        kDebug( 51000 ) << "--- Colors:        " << identify.rawColors << endl;
        kDebug( 51000 ) << "--- Black:         " << identify.blackPoint << endl;
        kDebug( 51000 ) << "--- White:         " << identify.whitePoint << endl;
        kDebug( 51000 ) << "--- CAM->XYZ:" << endl;

        QString matrixVal;
        for(int i=0; i<12; i+=3)
        {
            kDebug( 51000 ) << "                   "
                     << QString().sprintf("%03.4f  %03.4f  %03.4f", identify.cameraXYZMatrix[0][ i ],
                                                                    identify.cameraXYZMatrix[0][i+1],
                                                                    identify.cameraXYZMatrix[0][i+2])
                     << endl;
        }

        // Check if CFA layout is supported by DNG SDK.
        int bayerMosaic;

        if (identify.filterPattern == QString("GRBGGRBGGRBGGRBG"))
        {
            bayerMosaic = 0;
        }
        else if (identify.filterPattern == QString("RGGBRGGBRGGBRGGB"))
        {
            bayerMosaic = 1;
        }
        else if (identify.filterPattern == QString("BGGRBGGRBGGRBGGR"))
        {
            bayerMosaic = 2;
        }
        else if (identify.filterPattern == QString("GBRGGBRGGBRGGBRG"))
        {
            bayerMosaic = 3;
        }
        else
        {
            kDebug( 51000 ) << "DNGWriter: Bayer mosaic not supported. Aborted..." << endl;
            return -1;
        }

        // Check if number of Raw Color components is supported.
        if (identify.rawColors != 3)
        {
            kDebug( 51000 ) << "DNGWriter: Number of Raw color components not supported. Aborted..." << endl;
            return -1;
        }

/*      // NOTE: code to hack RAW data extraction

        QString   rawdataFilePath(inputInfo.baseName() + QString(".dat"));
        QFileInfo rawdataInfo(rawdataFilePath);

        QFile rawdataFile(rawdataFilePath);
        if (!rawdataFile.open(QIODevice::WriteOnly))
        {
            kDebug( 51000 ) << "DNGWriter: Cannot open file to write RAW data. Aborted..." << endl;
            return -1;
        }
        QDataStream rawdataStream(&rawdataFile);
        rawdataStream.writeRawData(rawData.data(), rawData.size());
        rawdataFile.close();
*/
        // -----------------------------------------------------------------------------------------

        kDebug( 51000 ) << "DNGWriter: Formating RAW data to memory" << endl;

        std::vector<unsigned short> raw_data;
        raw_data.resize(rawData.size());
        const unsigned short* dp = (const unsigned short*)rawData.data();
        for (uint i = 0; i < raw_data.size()/2; i++)
        {
            raw_data[i] = *dp;
            *dp++;
        }

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: DNG memory allocation and initialization" << endl;

        dng_memory_allocator memalloc(gDefaultDNGMemoryAllocator);
        dng_memory_stream stream(memalloc);
        stream.Put(&raw_data.front(), raw_data.size()*sizeof(unsigned short));

        dng_rect rect(height, width);
        DNGWriterHost host(d, &memalloc);

        // Unprocessed raw data.
        host.SetKeepStage1(true);

        // Linearized, tone curve processed data.
        host.SetKeepStage2(true);

        AutoPtr<dng_image> image(new dng_simple_image(rect, 1, ttShort, 1<<pixelRange, memalloc));

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: DNG IFD structure creation" << endl;

        dng_ifd ifd;

        ifd.fUsesNewSubFileType        = true;
        ifd.fNewSubFileType            = 0;
        ifd.fImageWidth                = width;
        ifd.fImageLength               = height;
        ifd.fBitsPerSample[0]          = pixelRange;
        ifd.fBitsPerSample[1]          = 0;
        ifd.fBitsPerSample[2]          = 0;
        ifd.fBitsPerSample[3]          = 0;
        ifd.fCompression               = ccUncompressed;
        ifd.fPredictor                 = 1;
        ifd.fCFALayout                 = 1;                 // Rectangular (or square) layout.
        ifd.fPhotometricInterpretation = piCFA;
        ifd.fFillOrder                 = 1;
        ifd.fOrientation               = identify.orientation;
        ifd.fSamplesPerPixel           = 1;
        ifd.fPlanarConfiguration       = 1;
        ifd.fXResolution               = 0.0;
        ifd.fYResolution               = 0.0;
        ifd.fResolutionUnit            = 0;

        ifd.fUsesStrips                = true;
        ifd.fUsesTiles                 = false;

        ifd.fTileWidth                 = width;
        ifd.fTileLength                = height;
        ifd.fTileOffsetsType           = 4;
        ifd.fTileOffsetsCount          = 0;

        ifd.fSubIFDsCount              = 0;
        ifd.fSubIFDsOffset             = 0;
        ifd.fExtraSamplesCount         = 0;
        ifd.fSampleFormat[0]           = 1;
        ifd.fSampleFormat[1]           = 1;
        ifd.fSampleFormat[2]           = 1;
        ifd.fSampleFormat[3]           = 1;

        ifd.fLinearizationTableType    = 0;
        ifd.fLinearizationTableCount   = 0;
        ifd.fLinearizationTableOffset  = 0;

        ifd.fBlackLevelRepeatRows      = 1;
        ifd.fBlackLevelRepeatCols      = 1;
        ifd.fBlackLevel[0][0][0]       = identify.blackPoint;
        ifd.fBlackLevelDeltaHType      = 0;
        ifd.fBlackLevelDeltaHCount     = 0;
        ifd.fBlackLevelDeltaHOffset    = 0;
        ifd.fBlackLevelDeltaVType      = 0;
        ifd.fBlackLevelDeltaVCount     = 0;
        ifd.fBlackLevelDeltaVOffset    = 0;
        ifd.fWhiteLevel[0]             = identify.whitePoint;
        ifd.fWhiteLevel[1]             = identify.whitePoint;
        ifd.fWhiteLevel[2]             = identify.whitePoint;
        ifd.fWhiteLevel[3]             = identify.whitePoint;

        ifd.fDefaultScaleH             = dng_urational(1, 1);
        ifd.fDefaultScaleV             = dng_urational(1, 1);
        ifd.fBestQualityScale          = dng_urational(1, 1);

        ifd.fCFARepeatPatternRows      = 0;
        ifd.fCFARepeatPatternCols      = 0;

        ifd.fBayerGreenSplit           = 0;
        ifd.fChromaBlurRadius          = dng_urational(0, 0);
        ifd.fAntiAliasStrength         = dng_urational(100, 100);

        ifd.fActiveArea                = rect;
        ifd.fDefaultCropOriginH        = dng_urational(0, 1);
        ifd.fDefaultCropOriginV        = dng_urational(0, 1);
        ifd.fDefaultCropSizeH          = dng_urational(width, 1);
        ifd.fDefaultCropSizeV          = dng_urational(height, 1);

        ifd.fMaskedAreaCount           = 0;
        ifd.fLosslessJPEGBug16         = false;
        ifd.fSampleBitShift            = 0;

        ifd.ReadImage(host, stream, *image.Get());

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: DNG Negative structure creation" << endl;

        AutoPtr<dng_negative> negative(host.Make_dng_negative());

        negative->SetDefaultScale(ifd.fDefaultScaleH, ifd.fDefaultScaleV);
        negative->SetDefaultCropOrigin(ifd.fDefaultCropOriginH, ifd.fDefaultCropOriginV);
        negative->SetDefaultCropSize(ifd.fDefaultCropSizeH, ifd.fDefaultCropSizeV);
        negative->SetActiveArea(ifd.fActiveArea);

        negative->SetModelName(identify.model.toAscii());
        negative->SetLocalName(QString("%1 %2").arg(identify.make).arg(identify.model).toAscii());
        negative->SetOriginalRawFileName(inputInfo.fileName().toAscii());

        negative->SetColorChannels(3);
        negative->SetColorKeys(colorKeyRed, colorKeyGreen, colorKeyBlue);
        negative->SetBayerMosaic(bayerMosaic);

        negative->SetWhiteLevel(identify.whitePoint, 0);
        negative->SetWhiteLevel(identify.whitePoint, 1);
        negative->SetWhiteLevel(identify.whitePoint, 2);
        negative->SetBlackLevel(identify.blackPoint, 0);
        negative->SetBlackLevel(identify.blackPoint, 1);
        negative->SetBlackLevel(identify.blackPoint, 2);

        negative->SetBaselineExposure(0.0);
        negative->SetBaselineNoise(1.0);
        negative->SetBaselineSharpness(1.0);

        dng_orientation orientation;
        switch (identify.orientation)
        {
            case DcrawInfoContainer::ORIENTATION_180:
                orientation = dng_orientation::Rotate180();
                break;

            case DcrawInfoContainer::ORIENTATION_90CCW:
                orientation = dng_orientation::Rotate90CCW();
                break;

            case DcrawInfoContainer::ORIENTATION_90CW:
                orientation = dng_orientation::Rotate90CW();
                break;

            default:   // ORIENTATION_NONE
                orientation = dng_orientation::Normal();
                break;
        }
        negative->SetBaseOrientation(orientation);

        negative->SetAntiAliasStrength(dng_urational(100, 100));
        negative->SetLinearResponseLimit(1.0);
        negative->SetShadowScale( dng_urational(1, 1) );

        negative->SetAnalogBalance(dng_vector_3(1.0, 1.0, 1.0));

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

        // Set Camera->XYZ Color matrix as profile.
        dng_matrix_3by3 matrix(1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0);
        dng_matrix_3by3 camXYZ;

        AutoPtr<dng_camera_profile> prof(new dng_camera_profile);
        prof->SetName(QString("%1 %2").arg(identify.make).arg(identify.model).toAscii());

        camXYZ[0][0] = identify.cameraXYZMatrix[0][0];
        camXYZ[0][1] = identify.cameraXYZMatrix[0][1];
        camXYZ[0][2] = identify.cameraXYZMatrix[0][2];
        camXYZ[1][0] = identify.cameraXYZMatrix[0][3];
        camXYZ[1][1] = identify.cameraXYZMatrix[1][0];
        camXYZ[1][2] = identify.cameraXYZMatrix[1][1];
        camXYZ[2][0] = identify.cameraXYZMatrix[1][2];
        camXYZ[2][1] = identify.cameraXYZMatrix[1][3];
        camXYZ[2][2] = identify.cameraXYZMatrix[2][0];

        if (camXYZ.MaxEntry() == 0.0)
            kDebug( 51000 ) << "DNGWriter: Warning, camera XYZ Matrix is null" << endl;
        else 
            matrix = camXYZ;

        prof->SetColorMatrix1((dng_matrix) matrix);
        prof->SetCalibrationIlluminant1(lsD65);
        negative->AddProfile(prof);

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

        // Clear "Camera WhiteXY"
        negative->SetCameraWhiteXY(dng_xy_coord());

        // This settings break color on preview and thumbnail
        //negative->SetCameraNeutral(dng_vector_3(1.0, 1.0, 1.0));

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: Updating metadata to DNG Negative" << endl;

        dng_exif *exif = negative->GetExif();
        exif->fModel.Set_ASCII(identify.model.toAscii());
        exif->fMake.Set_ASCII(identify.make.toAscii());

        // Time from original shot
        dng_date_time dt;
        dt.fYear   = identify.dateTime.date().year();
        dt.fMonth  = identify.dateTime.date().month();
        dt.fDay    = identify.dateTime.date().day();
        dt.fHour   = identify.dateTime.time().hour();
        dt.fMinute = identify.dateTime.time().minute();
        dt.fSecond = identify.dateTime.time().second();

        dng_date_time_info dti;
        dti.SetDateTime(dt);
        exif->fDateTimeOriginal  = dti;
        exif->fDateTimeDigitized = dti;
        negative->UpdateDateTime(dti);

        long int num, den;
        long     val;
        QString  str;
        KExiv2   meta;
        if (meta.load(inputFile()))
        {
            // String Tags

            str = meta.getExifTagString("Exif.Image.Software");
            if (!str.isEmpty()) exif->fSoftware.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.Image.ImageDescription");
            if (!str.isEmpty()) exif->fImageDescription.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.Image.Artist");
            if (!str.isEmpty()) exif->fArtist.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.Image.Copyright");
            if (!str.isEmpty()) exif->fCopyright.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.Photo.UserComment");
            if (!str.isEmpty()) exif->fUserComment.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.Image.CameraSerialNumber");
            if (!str.isEmpty()) exif->fCameraSerialNumber.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSLatitudeRef");
            if (!str.isEmpty()) exif->fGPSLatitudeRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSLongitudeRef");
            if (!str.isEmpty()) exif->fGPSLongitudeRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSSatellites");
            if (!str.isEmpty()) exif->fGPSSatellites.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSStatus");
            if (!str.isEmpty()) exif->fGPSStatus.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSMeasureMode");
            if (!str.isEmpty()) exif->fGPSMeasureMode.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSSpeedRef");
            if (!str.isEmpty()) exif->fGPSSpeedRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSTrackRef");
            if (!str.isEmpty()) exif->fGPSTrackRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSSpeedRef");
            if (!str.isEmpty()) exif->fGPSSpeedRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSImgDirectionRef");
            if (!str.isEmpty()) exif->fGPSSpeedRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSMapDatum");
            if (!str.isEmpty()) exif->fGPSMapDatum.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSDestLatitudeRef");
            if (!str.isEmpty()) exif->fGPSDestLatitudeRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSDestLongitudeRef");
            if (!str.isEmpty()) exif->fGPSDestLongitudeRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSDestBearingRef");
            if (!str.isEmpty()) exif->fGPSDestBearingRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSDestDistanceRef");
            if (!str.isEmpty()) exif->fGPSDestDistanceRef.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSProcessingMethod");
            if (!str.isEmpty()) exif->fGPSProcessingMethod.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSAreaInformation");
            if (!str.isEmpty()) exif->fGPSAreaInformation.Set_ASCII(str.toAscii());

            str = meta.getExifTagString("Exif.GPSInfo.GPSDateStamp");
            if (!str.isEmpty()) exif->fGPSDateStamp.Set_ASCII(str.toAscii());

            // Rational Tags

            if (meta.getExifTagRational("Exif.Photo.ExposureTime", num, den))          exif->fExposureTime          = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.FNumber", num, den))               exif->fFNumber               = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.ShutterSpeedValue", num, den))     exif->fShutterSpeedValue     = dng_srational(num, den);
            if (meta.getExifTagRational("Exif.Photo.ApertureValue", num, den))         exif->fApertureValue         = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.BrightnessValue", num, den))       exif->fBrightnessValue       = dng_srational(num, den);
            if (meta.getExifTagRational("Exif.Photo.ExposureBiasValue", num, den))     exif->fExposureBiasValue     = dng_srational(num, den);
            if (meta.getExifTagRational("Exif.Photo.MaxApertureValue", num, den))      exif->fMaxApertureValue      = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.FocalLength", num, den))           exif->fFocalLength           = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.DigitalZoomRatio", num, den))      exif->fDigitalZoomRatio      = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.SubjectDistance", num, den))       exif->fSubjectDistance       = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Image.BatteryLevel", num, den))          exif->fBatteryLevelR         = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.FocalPlaneXResolution", num, den)) exif->fFocalPlaneXResolution = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.Photo.FocalPlaneYResolution", num, den)) exif->fFocalPlaneYResolution = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSAltitude", num, den))         exif->fGPSAltitude           = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSDOP", num, den))              exif->fGPSDOP                = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSSpeed", num, den))            exif->fGPSSpeed              = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSTrack", num, den))            exif->fGPSTrack              = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSImgDirection", num, den))     exif->fGPSImgDirection       = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSDestBearing", num, den))      exif->fGPSDestBearing        = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSDestDistance", num, den))     exif->fGPSDestDistance       = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSLatitude", num, den))         exif->fGPSLatitude[0]        = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSLongitude", num, den))        exif->fGPSLongitude[0]       = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSTimeStamp", num, den))        exif->fGPSTimeStamp[0]       = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSDestLatitude", num, den))     exif->fGPSDestLatitude[0]    = dng_urational(num, den);
            if (meta.getExifTagRational("Exif.GPSInfo.GPSDestLongitude", num, den))    exif->fGPSDestLongitude[0]   = dng_urational(num, den);

            // Integer Tags

            if (meta.getExifTagLong("Exif.Photo.ExposureProgram", val))          exif->fExposureProgram          = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.MeteringMode", val))             exif->fMeteringMode             = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.LightSource", val))              exif->fLightSource              = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.Flash", val))                    exif->fFlash                    = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.SensingMethod", val))            exif->fSensingMethod            = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.FileSource", val))               exif->fFileSource               = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.SceneType", val))                exif->fSceneType                = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.CustomRendered", val))           exif->fCustomRendered           = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.ExposureMode", val))             exif->fExposureMode             = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.WhiteBalance", val))             exif->fWhiteBalance             = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.SceneCaptureType", val))         exif->fSceneCaptureType         = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.GainControl", val))              exif->fGainControl              = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.Contrast", val))                 exif->fContrast                 = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.Saturation", val))               exif->fSaturation               = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.Sharpness", val))                exif->fSharpness                = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.SubjectDistanceRange", val))     exif->fSubjectDistanceRange     = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.FocalLengthIn35mmFilm", val))    exif->fFocalLengthIn35mmFilm    = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.ComponentsConfiguration", val))  exif->fComponentsConfiguration  = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.PixelXDimension", val))          exif->fPixelXDimension          = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.PixelYDimension", val))          exif->fPixelYDimension          = (uint32)val;
            if (meta.getExifTagLong("Exif.Photo.FocalPlaneResolutionUnit", val)) exif->fFocalPlaneResolutionUnit = (uint32)val;
            if (meta.getExifTagLong("Exif.GPSInfo.GPSVersionID", val))           exif->fGPSVersionID             = (uint32)val;
            if (meta.getExifTagLong("Exif.GPSInfo.GPSAltitudeRef", val))         exif->fGPSAltitudeRef           = (uint32)val;
            if (meta.getExifTagLong("Exif.GPSInfo.GPSDifferential", val))        exif->fGPSDifferential          = (uint32)val;
        }

        // Markernote backup.

        QByteArray mkrnts = meta.getExifTagData("Exif.Photo.MakerNote");
        if (!mkrnts.isEmpty())
        {
            kDebug( 51000 ) << "DNGWriter: Backup Makernote (" << mkrnts.size() << " bytes)" << endl;

            dng_memory_allocator memalloc(gDefaultDNGMemoryAllocator);
            dng_memory_stream stream(memalloc);
            stream.Put(mkrnts.data(), mkrnts.size());
            AutoPtr<dng_memory_block> block(host.Allocate(mkrnts.size()));
            stream.SetReadPosition(0);
            stream.Get(block->Buffer(), mkrnts.size());
            negative->SetMakerNote(block);
            negative->SetMakerNoteSafety(true);
        }

        if (d->backupOriginalRawFile)
        {
            kDebug( 51000 ) << "DNGWriter: Backup Original RAW file (" << inputInfo.size() << " bytes)" << endl;

            // Compress Raw file data to Zip archive.

            QTemporaryFile zipFile;
            if (!zipFile.open())
            {
                kDebug( 51000 ) << "DNGWriter: Cannot open temporary file to write Zip Raw file. Aborted..." << endl;
                return -1;
            }
            KZip zipArchive(zipFile.fileName());
            zipArchive.open(QIODevice::WriteOnly);
            zipArchive.setCompression(KZip::DeflateCompression);
            zipArchive.addLocalFile(inputFile(), inputFile());
            zipArchive.close();

            // Load Zip Archive in a byte array

            QFileInfo zipFileInfo(zipFile.fileName());
            QByteArray zipRawFileData;
            zipRawFileData.resize(zipFileInfo.size());
            QDataStream dataStream(&zipFile);
            dataStream.readRawData(zipRawFileData.data(), zipRawFileData.size());
            kDebug( 51000 ) << "DNGWriter: Zipped RAW file size " << zipRawFileData.size() << " bytes" << endl;

            // Pass byte array to DNG sdk and compute MD5 fingerprint.

            dng_memory_allocator memalloc(gDefaultDNGMemoryAllocator);
            dng_memory_stream stream(memalloc);
            stream.Put(zipRawFileData.data(), zipRawFileData.size());
            AutoPtr<dng_memory_block> block(host.Allocate(zipRawFileData.size()));
            stream.SetReadPosition(0);
            stream.Get(block->Buffer(), zipRawFileData.size());

            dng_md5_printer md5;
            md5.Process(block->Buffer(), block->LogicalSize());
            negative->SetOriginalRawFileData(block);
            negative->SetOriginalRawFileDigest(md5.Result());
            negative->ValidateOriginalRawFileDigest();

            zipFile.remove();
        }

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: Build DNG Negative" << endl;

        // Assign Raw image data.
        negative->SetStage1Image(image);

        // Compute linearized and range mapped image
        negative->BuildStage2Image(host);

        // Compute demosaiced image (used by preview and thumbnail)
        negative->BuildStage3Image(host);

        negative->SynchronizeMetadata();
        negative->RebuildIPTC();

        if (d->cancel) return -2;

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

        dng_preview_list previewList;

// NOTE: something is wrong with Qt < 4.4.0 to import TIFF data as stream in QImage.
#if QT_VERSION >= 0x40400

        if (d->previewMode != DNGWriter::NONE)
        {
            kDebug( 51000 ) << "DNGWriter: DNG preview image creation" << endl;

            // Construct a preview image as TIFF format.
            AutoPtr<dng_image> tiffImage;
            dng_render tiff_render(host, *negative);
            tiff_render.SetFinalSpace(dng_space_sRGB::Get());
            tiff_render.SetFinalPixelType(ttByte);
            tiff_render.SetMaximumSize(d->previewMode == MEDIUM ? 1280 : width);
            tiffImage.Reset(tiff_render.Render());

            dng_image_writer tiff_writer;
            AutoPtr<dng_memory_stream> dms(new dng_memory_stream(gDefaultDNGMemoryAllocator));

            tiff_writer.WriteTIFF(host, *dms, *tiffImage.Get(), piRGB,
                                  ccUncompressed, negative.Get(), &tiff_render.FinalSpace());

            // Write TIFF preview image data to a temp JPEG file
            std::vector<char> tiff_mem_buffer(dms->Length());
            dms->SetReadPosition(0);
            dms->Get(&tiff_mem_buffer.front(), tiff_mem_buffer.size());
            dms.Reset();

            QImage pre_image;
            if (!pre_image.loadFromData((uchar*)&tiff_mem_buffer.front(), tiff_mem_buffer.size(), "TIFF"))
            {
                kDebug( 51000 ) << "DNGWriter: Cannot load TIFF preview data in memory. Aborted..." << endl;
                return -1;
            }

            QTemporaryFile previewFile;
            if (!previewFile.open())
            {
                kDebug( 51000 ) << "DNGWriter: Cannot open temporary file to write JPEG preview. Aborted..." << endl;
                return -1;
            }

            if (!pre_image.save(previewFile.fileName(), "JPEG", 90))
            {
                kDebug( 51000 ) << "DNGWriter: Cannot save file to write JPEG preview. Aborted..." << endl;
                return -1;
            }

            // Load JPEG preview file data in DNG preview container.
            AutoPtr<dng_jpeg_preview> jpeg_preview;
            jpeg_preview.Reset(new dng_jpeg_preview);
            jpeg_preview->fPhotometricInterpretation = piYCbCr;
            jpeg_preview->fPreviewSize.v             = pre_image.height();
            jpeg_preview->fPreviewSize.h             = pre_image.width();
            jpeg_preview->fCompressedData.Reset(host.Allocate(previewFile.size()));

            QDataStream previewStream( &previewFile );
            previewStream.readRawData(jpeg_preview->fCompressedData->Buffer_char(), previewFile.size());

            AutoPtr<dng_preview> pp( dynamic_cast<dng_preview*>(jpeg_preview.Release()) );
            previewList.Append(pp);

            previewFile.remove();
        }

#endif /* QT_VERSION >= 0x40400 */

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: DNG thumbnail creation" << endl;

        dng_image_preview thumbnail;
        dng_render thumbnail_render(host, *negative);
        thumbnail_render.SetFinalSpace(dng_space_sRGB::Get());
        thumbnail_render.SetFinalPixelType(ttByte);
        thumbnail_render.SetMaximumSize(256);
        thumbnail.fImage.Reset(thumbnail_render.Render());

        if (d->cancel) return -2;

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

        kDebug( 51000 ) << "DNGWriter: Creating DNG file " << outputInfo.fileName() << endl;

        dng_image_writer writer;
        dng_file_stream filestream(QFile::encodeName(dngFilePath), true);

        writer.WriteDNG(host, filestream, *negative.Get(), thumbnail, 
                        d->jpegLossLessCompression ? ccJPEG : ccUncompressed,
                        &previewList);
    }

    catch (const dng_exception &exception)
    {
        int ret = exception.ErrorCode();
        kDebug( 51000 ) << "DNGWriter: DNG SDK exception code (" << ret << ")" << endl;
        return ret;
    }

    catch (...)
    {
        kDebug( 51000 ) << "DNGWriter: DNG SDK exception code unknow" << endl;
        return dng_error_unknown;
    }

    kDebug( 51000 ) << "DNGWriter: DNG conversion complete..." << endl;

    return dng_error_none;
}
Example #7
0
bool Packaging::ExtractTar(QTemporaryFile& tarFile, PackageData *packageData)
{
	TarHeader tarHeader;

	if (!tarFile.open())
	{
		Alerts::DisplayError(QString("Error opening temporary TAR archive:\n%1").arg(tarFile.fileName()));
		return (false);
	}

	bool previousEmpty = false;

	QProgressDialog progressDialog("Extracting files...", "Cancel", 0, tarFile.size());
	progressDialog.setWindowModality(Qt::ApplicationModal);
	progressDialog.setWindowTitle("Heimdall Frontend");

	while (!tarFile.atEnd())
	{
		qint64 dataRead = tarFile.read(tarHeader.buffer, TarHeader::kBlockLength);

		if (dataRead != TarHeader::kBlockLength)
		{
			progressDialog.close();
			Alerts::DisplayError("Package's TAR archive is malformed.");

			tarFile.close();

			return (false);
		}

		progressDialog.setValue(tarFile.pos());

		if (progressDialog.wasCanceled())
		{
			tarFile.close();
			progressDialog.close();

			return (false);
		}

		//bool ustarFormat = strcmp(tarHeader.fields.magic, ustarMagic) == 0;
		bool empty = true;

		for (int i = 0; i < TarHeader::kBlockLength; i++)
		{
			if (tarHeader.buffer[i] != 0)
			{
				empty = false;
				break;
			}
		}

		if (empty)
		{
			if (previousEmpty)
			{
				// Two empty blocks in a row means we've reached the end of the archive.
				break;
			}
		}
		else
		{
			int checksum = 0;

			for (char *bufferIndex = tarHeader.buffer; bufferIndex < tarHeader.fields.checksum; bufferIndex++)
				checksum += static_cast<unsigned char>(*bufferIndex);

			checksum += 8 * ' ';
			checksum += static_cast<unsigned char>(tarHeader.fields.typeFlag);

			// Both the TAR and USTAR formats have terrible documentation, it's not clear if the following code is required.
			/*if (ustarFormat)
			{
				for (char *bufferIndex = tarHeader.fields.linkName; bufferIndex < tarHeader.fields.prefix + 155; bufferIndex++)
					checksum += static_cast<unsigned char>(*bufferIndex);
			}*/

			bool parsed = false;
		
			// The size field is not always null terminated, so we must create a copy and null terminate it for parsing.
			char fileSizeString[13];
			memcpy(fileSizeString, tarHeader.fields.size, 12);
			fileSizeString[12] = '\0';

			qulonglong fileSize = QString(fileSizeString).toULongLong(&parsed, 8);

			if (!parsed)
			{
				progressDialog.close();
				Alerts::DisplayError("Tar header contained an invalid file size.");

				tarFile.close();

				return (false);
			}

			if (fileSize > 0 && tarHeader.fields.typeFlag == '0')
			{
				// We're working with a file.
				QString filename = QString::fromUtf8(tarHeader.fields.name);

				QTemporaryFile *outputFile = new QTemporaryFile("XXXXXX-" + filename);
				packageData->GetFiles().append(outputFile);

				if (!outputFile->open())
				{
					progressDialog.close();
					Alerts::DisplayError(QString("Failed to open output file: \n%1").arg(outputFile->fileName()));

					tarFile.close();

					return (false);
				}

				qulonglong dataRemaining = fileSize;
				char readBuffer[TarHeader::kBlockReadCount * TarHeader::kBlockLength];

				// Copy the file contents from tarFile to outputFile
				while (dataRemaining > 0)
				{
					qint64 fileDataToRead = (dataRemaining < TarHeader::kBlockReadCount * TarHeader::kBlockLength)
						? dataRemaining : TarHeader::kBlockReadCount * TarHeader::kBlockLength;

					qint64 dataRead = tarFile.read(readBuffer, fileDataToRead + (TarHeader::kBlockLength - fileDataToRead % TarHeader::kBlockLength) % TarHeader::kBlockLength);

					if (dataRead < fileDataToRead || dataRead % TarHeader::kBlockLength != 0)
					{
						progressDialog.close();
						Alerts::DisplayError("Unexpected read error whilst extracting package files.");

						tarFile.close();
						outputFile->close();

						remove(outputFile->fileName().toStdString().c_str());

						return (false);
					}

					outputFile->write(readBuffer, fileDataToRead);

					dataRemaining -= fileDataToRead;

					progressDialog.setValue(tarFile.pos());

					if (progressDialog.wasCanceled())
					{
						tarFile.close();
						outputFile->close();

						remove(outputFile->fileName().toStdString().c_str());

						progressDialog.close();

						return (false);
					}
				}

				outputFile->close();
			}
			else
			{
				progressDialog.close();
				Alerts::DisplayError("Heimdall packages shouldn't contain links or directories.");

				tarFile.close();

				return (false);
			}
		}

		previousEmpty = empty;
	}

	progressDialog.close();
	tarFile.close();

	return (true);
}