Examples with PDFEncryptionParams org.apache.fop.pdf.PDFEncryptionParams used on opensource projects

Example 1 with PDFEncryptionParams

use of org.apache.fop.pdf.PDFEncryptionParams in project ofbiz-framework by apache.

the class ScreenFopViewHandler method render.

/**
 * @see org.apache.ofbiz.webapp.view.ViewHandler#render(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 */
@Override
public void render(String name, String page, String info, String contentType, String encoding, HttpServletRequest request, HttpServletResponse response) throws ViewHandlerException {
    Delegator delegator = (Delegator) request.getAttribute("delegator");
    VisualTheme visualTheme = UtilHttp.getVisualTheme(request);
    ModelTheme modelTheme = visualTheme.getModelTheme();
    // render and obtain the XSL-FO
    Writer writer = new StringWriter();
    try {
        ScreenStringRenderer screenStringRenderer = new MacroScreenRenderer(modelTheme.getType(getName()), modelTheme.getScreenRendererLocation(getName()));
        FormStringRenderer formStringRenderer = new MacroFormRenderer(modelTheme.getFormRendererLocation(getName()), request, response);
        // TODO: uncomment these lines when the renderers are implemented
        // TreeStringRenderer treeStringRenderer = new MacroTreeRenderer(modelTheme.getTreeRendererLocation(getName()), writer);
        // MenuStringRenderer menuStringRenderer = new MacroMenuRenderer(modelTheme.getMenuRendererLocation(getName()), writer);
        ScreenRenderer screens = new ScreenRenderer(writer, null, screenStringRenderer);
        screens.populateContextForRequest(request, response, servletContext);
        // this is the object used to render forms from their definitions
        screens.getContext().put("formStringRenderer", formStringRenderer);
        screens.getContext().put("simpleEncoder", UtilCodec.getEncoder(modelTheme.getEncoder(getName())));
        screens.render(page);
    } catch (IOException | GeneralException | SAXException | ParserConfigurationException | TemplateException e) {
        renderError("Problems with the response writer/output stream", e, "[Not Yet Rendered]", request, response);
        return;
    }
    // set the input source (XSL-FO) and generate the output stream of contentType
    String screenOutString = writer.toString();
    if (!screenOutString.startsWith("<?xml")) {
        screenOutString = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + screenOutString;
    }
    if (Debug.verboseOn())
        Debug.logVerbose("XSL:FO Screen Output: " + screenOutString, module);
    if (UtilValidate.isEmpty(contentType)) {
        contentType = modelTheme.getContentType(getName());
    }
    // get encryption related parameters
    FOUserAgent foUserAgent = null;
    String userPassword = request.getParameter("userPassword");
    String ownerPassword = request.getParameter("ownerPassword");
    boolean allowPrint = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowPrint")) ? ApacheFopWorker.getAllowPrintDefault() : request.getParameter("allowPrint"));
    boolean allowCopyContent = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowCopyContent")) ? ApacheFopWorker.getAllowCopyContentDefault() : request.getParameter("allowCopyContent"));
    boolean allowEditContent = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowEditContent")) ? ApacheFopWorker.getAllowEditContentDefault() : request.getParameter("allowEditContent"));
    boolean allowEditAnnotations = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowEditAnnotations")) ? ApacheFopWorker.getAllowEditAnnotationsDefault() : request.getParameter("allowEditAnnotations"));
    if (UtilValidate.isNotEmpty(userPassword) || UtilValidate.isNotEmpty(ownerPassword) || !allowPrint || !allowCopyContent || allowEditContent || !allowEditAnnotations) {
        int encryptionLength = 128;
        try {
            encryptionLength = Integer.parseInt(request.getParameter("encryption-length"));
        } catch (NumberFormatException e) {
            try {
                encryptionLength = Integer.parseInt(ApacheFopWorker.getEncryptionLengthDefault());
            } catch (NumberFormatException e1) {
            // ignore
            }
        }
        boolean encryptMetadata = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("encrypt-metadata")) ? ApacheFopWorker.getEncryptMetadataDefault() : request.getParameter("encrypt-metadata"));
        boolean allowFillInForms = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowFillInForms")) ? ApacheFopWorker.getAllowFillInFormsDefault() : request.getParameter("allowFillInForms"));
        boolean allowAccessContent = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowAccessContent")) ? ApacheFopWorker.getAllowAccessContentDefault() : request.getParameter("allowAccessContent"));
        boolean allowAssembleDocument = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowAssembleDocument")) ? ApacheFopWorker.getAllowAssembleDocumentDefault() : request.getParameter("allowAssembleDocument"));
        boolean allowPrintHq = Boolean.parseBoolean(UtilValidate.isEmpty(request.getParameter("allowPrintHq")) ? ApacheFopWorker.getAllowPrintHqDefault() : request.getParameter("allowPrintHq"));
        FopFactory fopFactory = ApacheFopWorker.getFactoryInstance();
        foUserAgent = fopFactory.newFOUserAgent();
        PDFEncryptionParams pdfEncryptionParams = new PDFEncryptionParams(userPassword, ownerPassword, allowPrint, allowCopyContent, allowEditContent, allowEditAnnotations, encryptMetadata);
        pdfEncryptionParams.setAllowFillInForms(allowFillInForms);
        pdfEncryptionParams.setAllowAccessContent(allowAccessContent);
        pdfEncryptionParams.setAllowAssembleDocument(allowAssembleDocument);
        pdfEncryptionParams.setAllowPrintHq(allowPrintHq);
        pdfEncryptionParams.setEncryptionLengthInBits(encryptionLength);
        foUserAgent.getRendererOptions().put(PDFEncryptionOption.ENCRYPTION_PARAMS, pdfEncryptionParams);
    }
    Reader reader = new StringReader(screenOutString);
    StreamSource src = new StreamSource(reader);
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    /* Debug area, uncomment this to view the xml file generate before analyse by fop
        try { 
                java.io.FileWriter fw = new java.io.FileWriter(new java.io.File("/tmp/temp.xsl.fo"));
                fw.write(screenOutString);
                fw.close();
            } catch (IOException e) {
                Debug.logError(e, "Couldn't save xls debug file: " + e.toString(), module);
            }
        */
    try {
        Fop fop = ApacheFopWorker.createFopInstance(out, contentType, foUserAgent);
        ApacheFopWorker.transform(src, null, fop);
    } catch (Exception e) {
        renderError("Unable to transform FO file", e, screenOutString, request, response);
        return;
    }
    // set the content type and length
    response.setContentType(contentType);
    response.setContentLength(out.size());
    // write to the browser
    try {
        out.writeTo(response.getOutputStream());
        response.getOutputStream().flush();
    } catch (IOException e) {
        renderError("Unable to write to OutputStream", e, screenOutString, request, response);
    }
}

Example 2 with PDFEncryptionParams

use of org.apache.fop.pdf.PDFEncryptionParams in project camel by apache.

the class FopProducer method setEncryptionParameters.

@SuppressWarnings("unchecked")
private void setEncryptionParameters(FOUserAgent userAgent, Map<String, Object> headers) throws Exception {
    Map<String, Object> encryptionParameters = IntrospectionSupport.extractProperties(headers, FopConstants.CAMEL_FOP_ENCRYPT);
    if (!encryptionParameters.isEmpty()) {
        PDFEncryptionParams encryptionParams = new PDFEncryptionParams();
        IntrospectionSupport.setProperties(encryptionParams, encryptionParameters);
        userAgent.getRendererOptions().put("encryption-params", encryptionParams);
    }
}