Examples with ViewHandlerException org.apache.ofbiz.webapp.view.ViewHandlerException used on opensource projects

Example 6 with ViewHandlerException

use of org.apache.ofbiz.webapp.view.ViewHandlerException in project ofbiz-framework by apache.

the class CompDocServices method renderContentPdf.

public static Map<String, Object> renderContentPdf(DispatchContext dctx, Map<String, ? extends Object> context) {
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Map<String, Object> results = ServiceUtil.returnSuccess();
    String dataResourceId = null;
    Locale locale = (Locale) context.get("locale");
    String rootDir = (String) context.get("rootDir");
    String webSiteId = (String) context.get("webSiteId");
    String https = (String) context.get("https");
    Delegator delegator = dctx.getDelegator();
    String contentId = (String) context.get("contentId");
    String contentRevisionSeqId = (String) context.get("contentRevisionSeqId");
    try {
        Document document = new Document();
        document.setPageSize(PageSize.LETTER);
        document.open();
        GenericValue dataResource = null;
        if (UtilValidate.isEmpty(contentRevisionSeqId)) {
            GenericValue content = EntityQuery.use(delegator).from("Content").where("contentId", contentId).cache().queryOne();
            dataResourceId = content.getString("dataResourceId");
            Debug.logInfo("SCVH(0b)- dataResourceId:" + dataResourceId, module);
            dataResource = EntityQuery.use(delegator).from("DataResource").where("dataResourceId", dataResourceId).queryOne();
        } else {
            GenericValue contentRevisionItem = EntityQuery.use(delegator).from("ContentRevisionItem").where("contentId", contentId, "itemContentId", contentId, "contentRevisionSeqId", contentRevisionSeqId).cache().queryOne();
            if (contentRevisionItem == null) {
                throw new ViewHandlerException("ContentRevisionItem record not found for contentId=" + contentId + ", contentRevisionSeqId=" + contentRevisionSeqId + ", itemContentId=" + contentId);
            }
            Debug.logInfo("SCVH(1)- contentRevisionItem:" + contentRevisionItem, module);
            Debug.logInfo("SCVH(2)-contentId=" + contentId + ", contentRevisionSeqId=" + contentRevisionSeqId + ", itemContentId=" + contentId, module);
            dataResourceId = contentRevisionItem.getString("newDataResourceId");
            Debug.logInfo("SCVH(3)- dataResourceId:" + dataResourceId, module);
            dataResource = EntityQuery.use(delegator).from("DataResource").where("dataResourceId", dataResourceId).queryOne();
        }
        String inputMimeType = null;
        if (dataResource != null) {
            inputMimeType = dataResource.getString("mimeTypeId");
        }
        byte[] inputByteArray = null;
        if (inputMimeType != null && "application/pdf".equals(inputMimeType)) {
            ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, dataResourceId, https, webSiteId, locale, rootDir);
            inputByteArray = byteBuffer.array();
        } else if (inputMimeType != null && "text/html".equals(inputMimeType)) {
            ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, dataResourceId, https, webSiteId, locale, rootDir);
            inputByteArray = byteBuffer.array();
            String s = new String(inputByteArray, "UTF-8");
            Debug.logInfo("text/html string:" + s, module);
        } else if (inputMimeType != null && "application/vnd.ofbiz.survey.response".equals(inputMimeType)) {
            String surveyResponseId = dataResource.getString("relatedDetailId");
            String surveyId = null;
            String acroFormContentId = null;
            GenericValue surveyResponse = null;
            if (UtilValidate.isNotEmpty(surveyResponseId)) {
                surveyResponse = EntityQuery.use(delegator).from("SurveyResponse").where("surveyResponseId", surveyResponseId).queryOne();
                if (surveyResponse != null) {
                    surveyId = surveyResponse.getString("surveyId");
                }
            }
            if (UtilValidate.isNotEmpty(surveyId)) {
                GenericValue survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
                if (survey != null) {
                    acroFormContentId = survey.getString("acroFormContentId");
                    if (UtilValidate.isNotEmpty(acroFormContentId)) {
                    // TODO: is something supposed to be done here?
                    }
                }
            }
            if (surveyResponse != null) {
                if (UtilValidate.isEmpty(acroFormContentId)) {
                    // Create AcroForm PDF
                    Map<String, Object> survey2PdfResults = dispatcher.runSync("buildPdfFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId));
                    if (ServiceUtil.isError(survey2PdfResults)) {
                        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentSurveyErrorBuildingPDF", locale), null, null, survey2PdfResults);
                    }
                    ByteBuffer outByteBuffer = (ByteBuffer) survey2PdfResults.get("outByteBuffer");
                    inputByteArray = outByteBuffer.array();
                } else {
                    // Fill in acroForm
                    Map<String, Object> survey2AcroFieldResults = dispatcher.runSync("setAcroFieldsFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId));
                    if (ServiceUtil.isError(survey2AcroFieldResults)) {
                        return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentSurveyErrorSettingAcroFields", locale), null, null, survey2AcroFieldResults);
                    }
                    ByteBuffer outByteBuffer = (ByteBuffer) survey2AcroFieldResults.get("outByteBuffer");
                    inputByteArray = outByteBuffer.array();
                }
            }
        } else {
            return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentMimeTypeNotSupported", locale));
        }
        if (inputByteArray == null) {
            Debug.logError("Error in PDF generation: ", module);
            return ServiceUtil.returnError("The array used to create outByteBuffer is still declared null");
        }
        ByteBuffer outByteBuffer = ByteBuffer.wrap(inputByteArray);
        results.put("outByteBuffer", outByteBuffer);
    } catch (GenericEntityException e) {
        return ServiceUtil.returnError(e.toString());
    } catch (IOException | GeneralException e) {
        Debug.logError(e, "Error in PDF generation: ", module);
        return ServiceUtil.returnError(e.toString());
    }
    return results;
}

Example 7 with ViewHandlerException

use of org.apache.ofbiz.webapp.view.ViewHandlerException in project ofbiz-framework by apache.

the class RequestHandler method renderView.

private void renderView(String view, boolean allowExtView, HttpServletRequest req, HttpServletResponse resp, String saveName) throws RequestHandlerException {
    GenericValue userLogin = (GenericValue) req.getSession().getAttribute("userLogin");
    // workaround if we are in the root webapp
    String cname = UtilHttp.getApplicationName(req);
    String oldView = view;
    if (UtilValidate.isNotEmpty(view) && view.charAt(0) == '/') {
        view = view.substring(1);
    }
    // if the view name starts with the control servlet name and a /, then it was an
    // attempt to override the default view with a call back into the control servlet,
    // so just get the target view name and use that
    String servletName = req.getServletPath();
    if (UtilValidate.isNotEmpty(servletName) && servletName.length() > 1 || servletName.startsWith("/")) {
        servletName = servletName.substring(1);
    }
    if (UtilHttp.getVisualTheme(req) == null) {
        UtilHttp.setVisualTheme(req.getSession(), ThemeFactory.resolveVisualTheme(req));
    }
    if (Debug.infoOn())
        Debug.logInfo("Rendering View [" + view + "]. " + showSessionId(req), module);
    if (view.startsWith(servletName + "/")) {
        view = view.substring(servletName.length() + 1);
        if (Debug.infoOn())
            Debug.logInfo("a manual control servlet request was received, removing control servlet path resulting in: view=" + view, module);
    }
    if (Debug.verboseOn())
        Debug.logVerbose("[Getting View Map]: " + view + showSessionId(req), module);
    // before mapping the view, set a request attribute so we know where we are
    req.setAttribute("_CURRENT_VIEW_", view);
    // save the view in the session for the last view, plus the parameters Map (can use all parameters as they will never go into a URL, will only stay in the session and extra data will be ignored as we won't go to the original request just the view); note that this is saved after the request/view processing has finished so when those run they will get the value from the previous request
    Map<String, Object> paramMap = UtilHttp.getParameterMap(req);
    // add in the attributes as well so everything needed for the rendering context will be in place if/when we get back to this view
    paramMap.putAll(UtilHttp.getAttributeMap(req));
    UtilMisc.makeMapSerializable(paramMap);
    if (paramMap.containsKey("_LAST_VIEW_NAME_")) {
        // Used by lookups to keep the real view (request)
        req.getSession().setAttribute("_LAST_VIEW_NAME_", paramMap.get("_LAST_VIEW_NAME_"));
    } else {
        req.getSession().setAttribute("_LAST_VIEW_NAME_", view);
    }
    req.getSession().setAttribute("_LAST_VIEW_PARAMS_", paramMap);
    if ("SAVED".equals(saveName)) {
        // Debug.logInfo("======save current view: " + view);
        req.getSession().setAttribute("_SAVED_VIEW_NAME_", view);
        req.getSession().setAttribute("_SAVED_VIEW_PARAMS_", paramMap);
    }
    if ("HOME".equals(saveName)) {
        // Debug.logInfo("======save home view: " + view);
        req.getSession().setAttribute("_HOME_VIEW_NAME_", view);
        req.getSession().setAttribute("_HOME_VIEW_PARAMS_", paramMap);
        // clear other saved views
        req.getSession().removeAttribute("_SAVED_VIEW_NAME_");
        req.getSession().removeAttribute("_SAVED_VIEW_PARAMS_");
    }
    ConfigXMLReader.ViewMap viewMap = null;
    try {
        viewMap = (view == null ? null : getControllerConfig().getViewMapMap().get(view));
    } catch (WebAppConfigurationException e) {
        Debug.logError(e, "Exception thrown while parsing controller.xml file: ", module);
        throw new RequestHandlerException(e);
    }
    if (viewMap == null) {
        throw new RequestHandlerException("No definition found for view with name [" + view + "]");
    }
    String nextPage;
    if (viewMap.page == null) {
        if (!allowExtView) {
            throw new RequestHandlerException("No view to render.");
        } else {
            nextPage = "/" + oldView;
        }
    } else {
        nextPage = viewMap.page;
    }
    if (Debug.verboseOn())
        Debug.logVerbose("[Mapped To]: " + nextPage + showSessionId(req), module);
    long viewStartTime = System.currentTimeMillis();
    // setup character encoding and content type of the response:
    // encoding/charset: use the one set in the view or, if not set, the one set in the request
    // content type: use the one set in the view or, if not set, use "text/html"
    String charset = req.getCharacterEncoding();
    String viewCharset = viewMap.encoding;
    // NOTE: if the viewCharset is "none" then no charset will be used
    if (UtilValidate.isNotEmpty(viewCharset)) {
        charset = viewCharset;
    }
    String contentType = "text/html";
    String viewContentType = viewMap.contentType;
    if (UtilValidate.isNotEmpty(viewContentType)) {
        contentType = viewContentType;
    }
    if (UtilValidate.isNotEmpty(charset) && !"none".equals(charset)) {
        resp.setContentType(contentType + "; charset=" + charset);
    } else {
        resp.setContentType(contentType);
    }
    if (Debug.verboseOn())
        Debug.logVerbose("The ContentType for the " + view + " view is: " + contentType, module);
    boolean viewNoCache = viewMap.noCache;
    if (viewNoCache) {
        UtilHttp.setResponseBrowserProxyNoCache(resp);
        if (Debug.verboseOn())
            Debug.logVerbose("Sending no-cache headers for view [" + nextPage + "]", module);
    }
    // Security headers vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
    // See https://cwiki.apache.org/confluence/display/OFBIZ/How+to+Secure+HTTP+Headers
    String xFrameOption = viewMap.xFrameOption;
    // default to sameorigin
    if (UtilValidate.isNotEmpty(xFrameOption)) {
        if (!"none".equals(xFrameOption)) {
            resp.addHeader("x-frame-options", xFrameOption);
        }
    } else {
        resp.addHeader("x-frame-options", "sameorigin");
    }
    String strictTransportSecurity = viewMap.strictTransportSecurity;
    // default to "max-age=31536000; includeSubDomains" 31536000 secs = 1 year
    if (UtilValidate.isNotEmpty(strictTransportSecurity)) {
        if (!"none".equals(strictTransportSecurity)) {
            resp.addHeader("strict-transport-security", strictTransportSecurity);
        }
    } else {
        if (EntityUtilProperties.getPropertyAsBoolean("requestHandler", "strict-transport-security", true)) {
            // FIXME later pass req.getAttribute("delegator") as last argument
            resp.addHeader("strict-transport-security", "max-age=31536000; includeSubDomains");
        }
    }
    // The only x-content-type-options defined value, "nosniff", prevents Internet Explorer from MIME-sniffing a response away from the declared content-type.
    // This also applies to Google Chrome, when downloading extensions.
    resp.addHeader("x-content-type-options", "nosniff");
    // This header enables the Cross-site scripting (XSS) filter built into most recent web browsers.
    // It's usually enabled by default anyway, so the role of this header is to re-enable the filter for this particular website if it was disabled by the user.
    // This header is supported in IE 8+, and in Chrome (not sure which versions). The anti-XSS filter was added in Chrome 4. Its unknown if that version honored this header.
    // FireFox has still an open bug entry and "offers" only the noscript plugin
    // https://wiki.mozilla.org/Security/Features/XSS_Filter
    // https://bugzilla.mozilla.org/show_bug.cgi?id=528661
    resp.addHeader("X-XSS-Protection", "1; mode=block");
    // This is the default (in Firefox at least)
    resp.setHeader("Referrer-Policy", "no-referrer-when-downgrade");
    // resp.setHeader("Content-Security-Policy", "default-src 'self'");
    // resp.setHeader("Content-Security-Policy-Report-Only", "default-src 'self'; report-uri webtools/control/ContentSecurityPolicyReporter");
    resp.setHeader("Content-Security-Policy-Report-Only", "default-src 'self'");
    try {
        if (Debug.verboseOn())
            Debug.logVerbose("Rendering view [" + nextPage + "] of type [" + viewMap.type + "]", module);
        ViewHandler vh = viewFactory.getViewHandler(viewMap.type);
        vh.render(view, nextPage, viewMap.info, contentType, charset, req, resp);
    } catch (ViewHandlerException e) {
        Throwable throwable = e.getNested() != null ? e.getNested() : e;
        throw new RequestHandlerException(e.getNonNestedMessage(), throwable);
    }
    // before getting the view generation time flush the response output to get more consistent results
    try {
        resp.flushBuffer();
    } catch (java.io.IOException e) {
        /* If any request gets aborted before completing, i.e if a user requests a page and cancels that request before the page is rendered and returned
               or if request is an ajax request and user calls abort() method for on ajax request then its showing broken pipe exception on console,
               skip throwing of RequestHandlerException. JIRA Ticket - OFBIZ-254
            */
        if (Debug.verboseOn())
            Debug.logVerbose("Skip Request Handler Exception that is caused due to aborted requests. " + e.getMessage(), module);
    }
    String vname = (String) req.getAttribute("_CURRENT_VIEW_");
    if (this.trackStats(req) && vname != null) {
        ServerHitBin.countView(cname + "." + vname, req, viewStartTime, System.currentTimeMillis() - viewStartTime, userLogin);
    }
}