Example usage for com.lowagie.text.pdf PdfSignatureAppearance CERTIFIED_FORM_FILLING_AND

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfSignatureAppearance CERTIFIED_FORM_FILLING_AND_ANNOTATIONS.

Prototype

int CERTIFIED_FORM_FILLING_AND_ANNOTATIONS

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Usage

From source file:org.signserver.module.pdfsigner.PDFSignerParameters.java

License:Open Source License

private void extractAndProcessConfigurationProperties() throws IllegalRequestException, SignServerException {

    // The reason shown in the PDF signature
    if (config.getProperties().getProperty(PDFSigner.REASON) != null) {
        reason = config.getProperties().getProperty(PDFSigner.REASON);
    }// w  w  w. j a va  2 s. co  m
    LOG.debug("Using reason: " + reason);

    // The location shown in the PDF signature
    if (config.getProperties().getProperty(PDFSigner.LOCATION) != null) {
        location = config.getProperties().getProperty(PDFSigner.LOCATION);
    }
    LOG.debug("Using location: " + location);

    // are we adding visible or invisible signature
    // note : ParseBoolean returns false for everything but "True"
    if (config.getProperties().getProperty(PDFSigner.ADD_VISIBLE_SIGNATURE) != null) {
        add_visible_signature = Boolean
                .parseBoolean(config.getProperties().getProperty(PDFSigner.ADD_VISIBLE_SIGNATURE).trim());
    }
    LOG.debug("Using visible signature: " + add_visible_signature);

    // timestamp url
    if (config.getProperties().getProperty(PDFSigner.TSA_URL) != null) {
        tsa_url = config.getProperties().getProperty(PDFSigner.TSA_URL);
        use_timestamp = true;
        LOG.debug("Using tsa url : " + tsa_url);
    } else if (config.getProperties().getProperty(PDFSigner.TSA_WORKER) != null) {
        tsa_worker = config.getProperties().getProperty(PDFSigner.TSA_WORKER);
        use_timestamp = true;
    }

    if (use_timestamp && config.getProperties().getProperty(PDFSigner.TSA_USERNAME) != null
            && config.getProperties().getProperty(PDFSigner.TSA_PASSWORD) != null) {
        tsa_username = config.getProperties().getProperty(PDFSigner.TSA_USERNAME);
        tsa_password = config.getProperties().getProperty(PDFSigner.TSA_PASSWORD);
        use_timestamp_authorization = true;
    }

    // should we embed crl inside the cms package
    if (config.getProperties().getProperty(PDFSigner.EMBED_CRL) != null) {
        embed_crl = Boolean.parseBoolean(config.getProperties().getProperty(PDFSigner.EMBED_CRL).trim());
    }
    LOG.debug("Using embed crl inside cms package : " + isEmbed_crl());

    // should we embed ocsp response inside the cms package
    if (config.getProperties().getProperty(PDFSigner.EMBED_OCSP_RESPONSE) != null) {
        embed_ocsp_response = Boolean
                .parseBoolean(config.getProperties().getProperty(PDFSigner.EMBED_OCSP_RESPONSE).trim());
    }
    LOG.debug("Using embed ocsp inside cms package : " + isEmbed_ocsp_response());

    // should we refuse PDF documents that contains multiple
    // indirect objects with the same name
    if (config.getProperties().getProperty(PDFSigner.REFUSE_DOUBLE_INDIRECT_OBJECTS) != null) {
        refuseDoubleIndirectObjects = Boolean
                .parseBoolean(config.getProperties().getProperty(PDFSigner.REFUSE_DOUBLE_INDIRECT_OBJECTS));
    }

    // Reject permissions
    String rejectPermissionsValue = config.getProperties().getProperty(PDFSigner.REJECT_PERMISSIONS);
    if (rejectPermissionsValue != null) {
        String[] array = rejectPermissionsValue.split(",");
        rejectPermissions.addAll(Arrays.asList(array));
    }
    // Set permissions
    String setPermissionsValue = config.getProperties().getProperty(PDFSigner.SET_PERMISSIONS);
    if (setPermissionsValue != null) {
        String[] array = setPermissionsValue.split(",");
        try {
            setPermissions = Permissions.fromSet(Arrays.asList(array), true);
        } catch (UnknownPermissionException ex) {
            throw new SignServerException("Signer " + workerId + " missconfigured: " + ex.getMessage());
        }
    }
    // Remove permissions
    String removePermissionsValue = config.getProperties().getProperty(PDFSigner.REMOVE_PERMISSIONS);
    if (removePermissionsValue != null) {
        String[] array = removePermissionsValue.split(",");
        removePermissions = new HashSet<String>();
        removePermissions.addAll(Arrays.asList(array));
    }
    // Set ownerpassword
    setOwnerPassword = config.getProperties().getProperty(PDFSigner.SET_OWNERPASSWORD);

    // if signature is chosen to be visible proceed with setting visibility
    // properties
    if (add_visible_signature) {
        // page to draw visible signature at
        if (config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_PAGE) != null) {
            visible_sig_page = config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_PAGE);
        }

        LOG.debug("Using visible signature page: " + visible_sig_page);

        // The location of the visible signature rectangle(llx, lly, urx,
        // ury)
        // llx = lower left x coordinate, lly = lower left y coordinate, urx
        // = upper right x coordinate, ury = upper right y coordinate
        if (config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_RECTANGLE) != null) {
            visible_sig_rectangle = config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_RECTANGLE);
        }
        LOG.debug("Using rectangle: " + visible_sig_rectangle);

        String[] rect = visible_sig_rectangle.split(",");
        if (rect.length < 4) {
            throw new IllegalRequestException(
                    "RECTANGLE property must contain 4 comma separated values with no spaces.");
        }
        visible_sig_rectangle_llx = Integer.valueOf(rect[0]);
        visible_sig_rectangle_lly = Integer.valueOf(rect[1]);
        visible_sig_rectangle_urx = Integer.valueOf(rect[2]);
        visible_sig_rectangle_ury = Integer.valueOf(rect[3]);

        // custom image to use with signature
        // base64 encoded byte[]
        if (config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_BASE64) != null) {
            visible_sig_custom_image_base64 = config.getProperties()
                    .getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_BASE64);
            LOG.debug("base64 encoded custom image is set");
        }

        // custom image path. Do not set if base64 encoded image is
        // specified
        if (visible_sig_custom_image_base64 == null || visible_sig_custom_image_base64.isEmpty()) {
            if (config.getProperties().getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_PATH) != null) {
                visible_sig_custom_image_path = config.getProperties()
                        .getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_PATH);
                LOG.debug("using custom image path : " + visible_sig_custom_image_path);
            }
        }

        boolean use_image_from_base64_string = visible_sig_custom_image_base64 != null
                && !visible_sig_custom_image_base64.isEmpty();
        boolean use_image_from_path = visible_sig_custom_image_path != null
                && !visible_sig_custom_image_path.isEmpty();

        use_custom_image = use_image_from_base64_string || use_image_from_path;

        // custom image resizing (if we are using custom image)
        if (use_custom_image) {

            // retrieve custom image
            byte[] imageByteArray;
            if (use_image_from_base64_string) {
                imageByteArray = Base64.decode(visible_sig_custom_image_base64.getBytes());
            } else {
                try {
                    imageByteArray = readFile(visible_sig_custom_image_path);
                } catch (IOException e) {
                    throw new SignServerException("Error reading custom image data from path specified", e);
                }
            }

            try {
                custom_image = Image.getInstance(imageByteArray);
            } catch (BadElementException e) {
                throw new SignServerException("Problem constructing image from custom image data", e);
            } catch (MalformedURLException e) {
                throw new SignServerException("Problem constructing image from custom image data", e);
            } catch (IOException e) {
                throw new SignServerException("Problem constructing image from custom image data", e);
            }

            if (config.getProperties()
                    .getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_SCALE_TO_RECTANGLE) != null) {
                visible_sig_custom_image_scale_to_rectangle = Boolean.parseBoolean(config.getProperties()
                        .getProperty(PDFSigner.VISIBLE_SIGNATURE_CUSTOM_IMAGE_SCALE_TO_RECTANGLE).trim());
                LOG.debug("resize custom image to rectangle : " + visible_sig_custom_image_scale_to_rectangle);
            }

            // if we are using custom image and the
            // VISIBLE_SIGNATURE_CUSTOM_IMAGE_SCALE_TO_RECTANGLE is set to
            // true resize image to fit to rectangle specified
            // If set to false calculate urx and ury coordinates from image
            if (visible_sig_custom_image_scale_to_rectangle) {
                resizeImageToFitToRectangle();
            } else {
                calculateUpperRightRectangleCoordinatesFromImage();
            }
        }
    }

    // Certification level
    final String level = config.getProperty(PDFSigner.CERTIFICATION_LEVEL);
    if (level != null) {
        if (level.equalsIgnoreCase("NO_CHANGES_ALLOWED")) {
            certification_level = PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED;
        } else if (level.equalsIgnoreCase("FORM_FILLING_AND_ANNOTATIONS")) {
            certification_level = PdfSignatureAppearance.CERTIFIED_FORM_FILLING_AND_ANNOTATIONS;
        } else if (level.equalsIgnoreCase("FORM_FILLING")) {
            certification_level = PdfSignatureAppearance.CERTIFIED_FORM_FILLING;
        } else if (level.equalsIgnoreCase("NOT_CERTIFIED")) {
            certification_level = PdfSignatureAppearance.NOT_CERTIFIED;
        } else {
            throw new SignServerException("Unknown value for CERTIFICATION_LEVEL");
        }
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("using certification level: " + certification_level);
    }
}

Example usage for com.lowagie.text.pdf PdfSignatureAppearance CERTIFIED_FORM_FILLING_AND_ANNOTATIONS

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