Example usage for org.apache.commons.codec.binary Base64InputStream Base64InputStream

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base64InputStream Base64InputStream.

Prototype

public Base64InputStream(InputStream in) 

Source Link

Usage

From source file:cloudeventbus.cli.Certs.java

public static void main(String[] args) throws Exception {
    final JCommander commander = new JCommander();

    final DefaultOptions options = new DefaultOptions();
    final CreateAuthorityCommand createAuthorityCommand = new CreateAuthorityCommand();
    final CreateClientCommand createClientCommand = new CreateClientCommand();
    final CreateServerCommand createServerCommand = new CreateServerCommand();
    final ChainCertificateCommand chainCertificateCommand = new ChainCertificateCommand();
    final ShowCertificateCommand showCertificateCommand = new ShowCertificateCommand();
    final ImportCertificatesCommand importCertificatesCommand = new ImportCertificatesCommand();
    final RemoveAuthorityCommand removeAuthorityCommand = new RemoveAuthorityCommand();
    final ValidateCommand validateCommand = new ValidateCommand();
    commander.addObject(options);/*from  w  ww .  ja  va 2 s .co m*/
    commander.addCommand(createAuthorityCommand);
    commander.addCommand(createClientCommand);
    commander.addCommand(createServerCommand);
    commander.addCommand(chainCertificateCommand);
    commander.addCommand(new ListAuthorities());
    commander.addCommand(showCertificateCommand);
    commander.addCommand(importCertificatesCommand);
    commander.addCommand(removeAuthorityCommand);
    commander.addCommand(validateCommand);

    commander.setProgramName("eventbus-certs");

    try {
        commander.parse(args);

        final String command = commander.getParsedCommand();
        if (command == null) {
            commander.usage();
        } else {
            final TrustStore trustStore = CertificateUtils.loadTrustStore(options.trustStore);
            switch (command) {
            case CREATE_AUTHORITY: {
                final KeyPair keyPair = CertificateUtils.generateKeyPair();
                CertificateUtils.savePrivateKey(keyPair.getPrivate(), createAuthorityCommand.privateKey);
                final Certificate certificate = CertificateUtils.generateSelfSignedCertificate(keyPair,
                        getExpirationDate(createAuthorityCommand.expirationDate),
                        Subject.list(createAuthorityCommand.subscribePermissions),
                        Subject.list(createAuthorityCommand.publishPermissions),
                        createAuthorityCommand.comment);
                trustStore.add(certificate);

                CertificateUtils.saveCertificates(options.trustStore, trustStore);
                System.out.println("Created authority certificate.");
                break;
            }
            case LIST_AUTHORITIES: {
                displayCertificates(trustStore);
                break;
            }
            case CREATE_CLIENT:
                createCertificate(trustStore, Certificate.Type.CLIENT, createClientCommand);
                break;
            case CREATE_SERVER:
                createCertificate(trustStore, Certificate.Type.SERVER, createServerCommand);
                break;
            case SHOW_CERTIFICATE: {
                final CertificateChain certificates = CertificateUtils
                        .loadCertificateChain(showCertificateCommand.certificate);
                displayCertificates(certificates);
                break;
            }
            case CHAIN_CERTIFICATE:
                chainCertificate(chainCertificateCommand);
                break;
            case VALIDATE_CERTIFICATE: {
                final CertificateChain certificates = CertificateUtils
                        .loadCertificateChain(validateCommand.certificate);
                trustStore.validateCertificateChain(certificates);
                System.out.println(validateCommand.certificate + " is valid.");
                break;
            }
            case IMPORT_CERTIFICATES: {
                final Path path = Paths.get(importCertificatesCommand.certificate);
                try (final InputStream fileIn = Files.newInputStream(path);
                        final InputStream in = new Base64InputStream(fileIn)) {
                    final Collection<Certificate> certificates = new ArrayList<>();
                    CertificateStoreLoader.load(in, certificates);
                    for (Certificate certificate : certificates) {
                        trustStore.add(certificate);
                    }
                    CertificateUtils.saveCertificates(options.trustStore, trustStore);
                }
                break;
            }
            case REMOVE_AUTHORITY:
                if (trustStore.remove(removeAuthorityCommand.serialNumber)) {
                    System.err.println("Removed certificate from trust store.");
                    CertificateUtils.saveCertificates(options.trustStore, trustStore);
                } else {
                    System.err.println("Certificate with serial number " + removeAuthorityCommand.serialNumber
                            + " not found.");
                }
            }
        }
    } catch (ParameterException e) {
        System.err.println(e.getMessage());
        commander.usage(commander.getParsedCommand());
        System.exit(1);
    }
}

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From source file:com.mirth.connect.model.converters.DICOMConverter.java

public static DicomObject byteArrayToDicomObject(byte[] bytes, boolean decodeBase64) throws IOException {
    DicomObject basicDicomObject = new BasicDicomObject();
    DicomInputStream dis = null;//from   w  ww. j  a  va 2  s .  co  m

    try {
        ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
        InputStream inputStream;
        if (decodeBase64) {
            inputStream = new BufferedInputStream(new Base64InputStream(bais));
        } else {
            inputStream = bais;
        }
        dis = new DicomInputStream(inputStream);
        /*
         * This parameter was added in dcm4che 2.0.28. We use it to retain the memory allocation
         * behavior from 2.0.25.
         * http://www.mirthcorp.com/community/issues/browse/MIRTH-2166
         * http://www.dcm4che.org/jira/browse/DCM-554
         */
        dis.setAllocateLimit(-1);
        dis.readDicomObject(basicDicomObject, -1);
    } catch (IOException e) {
        throw e;
    } finally {
        IOUtils.closeQuietly(dis);
    }

    return basicDicomObject;
}

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From source file:com.gc.iotools.fmt.decoders.Base64Decoder.java

/**
 * {@inheritDoc}//from www.ja  va 2  s .co m
 */
public InputStream decode(final InputStream istream) {
    final InputStream decoded = new Base64InputStream(istream);
    return decoded;
}

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From source file:fr.dutra.confluence2wordpress.util.CodecUtils.java

public static String decodeAndExpand(String encoded) throws IOException {
    GZIPInputStream gzis = new GZIPInputStream(
            new Base64InputStream(new ByteArrayInputStream(encoded.getBytes(UTF_8))));
    try {//from w ww  .ja va  2s .  com
        return IOUtils.toString(gzis, UTF_8);
    } finally {
        gzis.close();
    }
}

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From source file:com.mirth.connect.plugins.pdfviewer.PDFViewer.java

public void viewAttachments(String channelId, Long messageId, String attachmentId) {

    try {//from   w  w w  . j ava  2 s.com
        Attachment attachment = parent.mirthClient.getAttachment(channelId, messageId, attachmentId);
        byte[] rawData = attachment.getContent();
        Base64InputStream in = new Base64InputStream(new ByteArrayInputStream(rawData));

        File temp = File.createTempFile(attachment.getId(), ".pdf");
        temp.deleteOnExit();

        OutputStream out = new FileOutputStream(temp);
        IOUtils.copy(in, out);
        out.close();

        new MirthPDFViewer(true, temp);

    } catch (Exception e) {
        parent.alertThrowable(parent, e);
    }
}

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From source file:com.mirth.connect.plugins.dicomviewer.DICOMViewer.java

public void viewAttachments(String channelId, Long messageId, String attachmentId) {
    // do viewing code
    try {/*from  ww  w.ja  v  a2  s . c  om*/
        ConnectorMessage message = parent.messageBrowser.getSelectedConnectorMessage();
        byte[] rawImage = StringUtils.getBytesUsAscii(parent.mirthClient.getDICOMMessage(message));
        ByteArrayInputStream bis = new ByteArrayInputStream(rawImage);
        DICOM dcm = new DICOM(new Base64InputStream(bis));
        // run() is required to create the dicom object. The argument serves multiple purposes. If it is null or empty, it opens a dialog to select a dicom file.
        // Otherwise, if dicom.show() is called, it is the title of the dialog. Since we are showing the dialog here, we pass the string we want to use as the title.
        dcm.run("DICOM Image Viewer");
        dcm.show();

        ImageWindow window = dcm.getWindow();

        if (window != null) {
            Dimension dlgSize = window.getSize();
            Dimension frmSize = parent.getSize();
            Point loc = parent.getLocation();

            if ((frmSize.width == 0 && frmSize.height == 0) || (loc.x == 0 && loc.y == 0)) {
                dcm.getWindow().setLocationRelativeTo(null);
            } else {
                dcm.getWindow().setLocation((frmSize.width - dlgSize.width) / 2 + loc.x,
                        (frmSize.height - dlgSize.height) / 2 + loc.y);
            }
        } else {
            parent.alertError(parent, "Unable to load DICOM attachment.");
        }
    } catch (Exception e) {
        parent.alertThrowable(parent, e);
    }

}

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From source file:eu.peppol.document.PayloadDigestCalculator.java

public static MessageDigestResult calcDigest(String algorithm, StandardBusinessDocumentHeader sbdh,
        InputStream inputStream) {
    MessageDigest messageDigest;/*from   w  ww  .  j ava2  s  .  com*/

    try {
        messageDigest = MessageDigest.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        throw new IllegalStateException(
                "Unknown digest algorithm " + OxalisConstant.DEFAULT_DIGEST_ALGORITHM + " " + e.getMessage(),
                e);
    }

    InputStream inputStreamToCalculateDigestFrom = null;

    ManifestItem manifestItem = SbdhFastParser.searchForAsicManifestItem(sbdh);
    if (manifestItem != null) {
        // creates an FilterInputStream, which will extract the ASiC in binary format.
        inputStreamToCalculateDigestFrom = new Base64InputStream(new AsicFilterInputStream(inputStream));
    } else
        inputStreamToCalculateDigestFrom = inputStream;

    DigestInputStream digestInputStream = new DigestInputStream(
            new BufferedInputStream(inputStreamToCalculateDigestFrom), messageDigest);
    try {
        IOUtils.copy(digestInputStream, new NullOutputStream());
    } catch (IOException e) {
        throw new IllegalStateException("Unable to calculate digest for payload");
    }

    return new MessageDigestResult(messageDigest.digest(), messageDigest.getAlgorithm());
}

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From source file:com.jaeksoft.searchlib.streamlimiter.StreamLimiterBase64.java

@Override
protected void loadOutputCache() throws LimitException, IOException {
    InputStream is = null;/*from   w w  w .j a  v  a2  s.  c  o  m*/
    Base64InputStream b64is = null;
    try {
        is = new LargeStringInputString(base64text, 131072);
        b64is = new Base64InputStream(is);
        loadOutputCache(b64is);
    } finally {
        IOUtils.close(b64is, is);
    }
}

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From source file:com.mirth.connect.plugins.imageviewer.ImageViewer.java

public void viewAttachments(String channelId, Long messageId, String attachmentId) {

    JFrame frame = new JFrame("Image Viewer");

    try {//from  w w  w. j  a v a 2  s. c o m

        Attachment attachment = parent.mirthClient.getAttachment(channelId, messageId, attachmentId);
        byte[] rawData = attachment.getContent();
        ByteArrayInputStream bis = new ByteArrayInputStream(rawData);

        image = ImageIO.read(new Base64InputStream(bis));

        JScrollPane pictureScrollPane = new JScrollPane(new JLabel(new ImageIcon(image)));
        pictureScrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
        pictureScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
        frame.add(pictureScrollPane);

        frame.addWindowListener(new WindowAdapter() {

            public void windowClosing(WindowEvent e) {
                e.getWindow().dispose();
            }
        });

        frame.pack();

        int imageWidth = image.getWidth();
        int imageHeight = image.getHeight();

        // Resize the frame so that it fits and scrolls images larger than
        // 800x600 properly.
        if (imageWidth > 800 || imageHeight > 600) {
            int width = imageWidth;
            int height = imageHeight;
            if (imageWidth > 800) {
                width = 800;
            }
            if (imageHeight > 600) {
                height = 600;
            }

            // Also add the scrollbars to the window width if necessary.
            Integer scrollBarWidth = (Integer) UIManager.get("ScrollBar.width");
            int verticalScrollBar = 0;
            int horizontalScrollBar = 0;

            if (width == 800) {
                horizontalScrollBar = scrollBarWidth.intValue();
            }
            if (height == 600) {
                verticalScrollBar = scrollBarWidth.intValue();
            }

            // Also add the window borders to the width.
            width = width + frame.getInsets().left + frame.getInsets().right + verticalScrollBar;
            height = height + frame.getInsets().top + frame.getInsets().bottom + horizontalScrollBar;

            frame.setSize(width, height);
        }

        Dimension dlgSize = frame.getSize();
        Dimension frmSize = parent.getSize();
        Point loc = parent.getLocation();

        if ((frmSize.width == 0 && frmSize.height == 0) || (loc.x == 0 && loc.y == 0)) {
            frame.setLocationRelativeTo(null);
        } else {
            frame.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x,
                    (frmSize.height - dlgSize.height) / 2 + loc.y);
        }

        frame.setVisible(true);
    } catch (Exception e) {
        parent.alertThrowable(parent, e);
    }
}

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From source file:com.asksunny.tool.Base64Tool.java

protected void decode() throws IOException {

    try (FileInputStream fin = new FileInputStream(pathToInput);
            Base64InputStream b64in = new Base64InputStream(fin);
            FileOutputStream fout = new FileOutputStream(this.pathToOutput)) {
        byte[] buf = new byte[BUFFER_SIZE];
        int len = 0;
        while ((len = b64in.read(buf)) != -1) {
            fout.write(buf, 0, len);/*from   w  w  w . ja  va  2s  .  co m*/
        }
        fout.flush();
    }
}

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