List of usage examples for javax.servlet ServletRequest getAttribute
public Object getAttribute(String name);
Object, or null if no attribute of the given name exists. From source file:org.xwiki.portlet.controller.DispatchFilter.java
/** * {@inheritDoc}//from ww w .j a va 2 s .co m * * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain) */ public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { if (request instanceof HttpServletRequest && !Boolean.valueOf((String) request.getAttribute(ATTRIBUTE_APPLIED))) { HttpServletRequest httpRequest = (HttpServletRequest) request; RequestType requestType = (RequestType) request.getAttribute(DispatchPortlet.ATTRIBUTE_REQUEST_TYPE); if (requestType != null) { HttpServletResponse httpResponse = (HttpServletResponse) response; // Prevent nested calls to this filter. request.setAttribute(ATTRIBUTE_APPLIED, "true"); switch (requestType) { case ACTION: doAction(httpRequest, httpResponse, chain); break; case RENDER: doRender(httpRequest, httpResponse, chain); break; case RESOURCE: doResource(httpRequest, httpResponse, chain); break; default: // We should never get here. break; } // Allow multiple calls to this filter, as long as they are not nested. We need this because we // transform redirects into dispatches and thus a request can be dispatched multiple times, but these // dispatches shouldn't be nested. request.removeAttribute(ATTRIBUTE_APPLIED); return; } } chain.doFilter(request, response); }
From source file:org.jahia.bundles.extender.jahiamodules.JspServletWrapper.java
@Override public void service(final ServletRequest req, final ServletResponse res) throws ServletException, IOException { String jspPath = getJspFilePath(req); if (jspPath != null) { req.setAttribute(Constants.JSP_FILE, jspPath); }/*w w w. j a v a 2 s . c o m*/ Object currentLocaleResolver = req.getAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE); req.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new LocaleResolver() { @Override public Locale resolveLocale(HttpServletRequest request) { HttpSession session = request.getSession(); if (session != null) { Locale currentLocale = (Locale) session.getAttribute(org.jahia.api.Constants.SESSION_LOCALE); if (currentLocale != null) { return currentLocale; } } return request.getLocale(); } @Override public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) { } }); // Prepare attributes for subsequent includes String p = (String) req.getAttribute("javax.servlet.include.servlet_path") + (String) req.getAttribute("javax.servlet.include.path_info"); req.setAttribute("javax.servlet.include.path_info", null); req.setAttribute("javax.servlet.include.servlet_path", p); try { ContextClassLoaderUtils.doWithClassLoader(urlClassLoader, new Callable<Void>() { public Void call() throws Exception { jspServlet.service(req, res); return null; } }); } catch (Exception e) { throw new ServletException("Error during servlet servicing", e); } req.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, currentLocaleResolver); }
From source file:no.kantega.publishing.admin.content.InputScreenRenderer.java
/** * Lager inputskjermbilde ved g gjennom alle attributter *//*w w w . j a va 2s .c o m*/ public void generateInputScreen() throws IOException, SystemException, ServletException { JspWriter out = pageContext.getOut(); ServletRequest request = pageContext.getRequest(); Map<String, List<ValidationError>> fieldErrors = new HashMap<>(); ValidationErrors errors = (ValidationErrors) request.getAttribute("errors"); if (errors != null) { for (ValidationError error : errors.getErrors()) { if (error.getField() != null && error.getField().length() > 0) { List<ValidationError> errorsForField = fieldErrors.get(error.getField()); if (errorsForField == null) { errorsForField = new ArrayList<>(); fieldErrors.put(error.getField(), errorsForField); } errorsForField.add(error); } } } ContentTemplate template = null; if (attributeType == AttributeDataType.CONTENT_DATA) { template = contentTemplateAO.getTemplateById(content.getContentTemplateId(), true); } else if (attributeType == AttributeDataType.META_DATA && content.getMetaDataTemplateId() > 0) { template = MetadataTemplateCache.getTemplateById(content.getContentTemplateId(), true); } String globalHelpText = null; if (template != null) { globalHelpText = template.getHelptext(); } if (globalHelpText != null && globalHelpText.length() > 0) { out.print( "<div id=\"TemplateGlobalHelpText\" class=\"ui-state-highlight\">" + globalHelpText + "</div>"); } request.setAttribute("content", content); int tabIndex = 100; // Tab index for attribute List<Attribute> attributes = content.getAttributes(attributeType); for (Attribute attribute : attributes) { tabIndex = renderAttribute(out, request, fieldErrors, attribute, tabIndex); } request.setAttribute("maxTabindex", Math.max(tabIndex, 500)); }
From source file:org.eclipse.skalli.view.internal.filter.ProjectPermitsFilter.java
@Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { HttpServletRequest httpRequest = (HttpServletRequest) request; // retrieve userId and project instance from previous filters in chain String userId = (String) request.getAttribute(Consts.ATTRIBUTE_USERID); Project project = (Project) request.getAttribute(Consts.ATTRIBUTE_PROJECT); boolean isAnonymousUser = BooleanUtils .toBoolean((Boolean) request.getAttribute(Consts.ATTRIBUTE_ANONYMOUS_USER)); boolean isProjectAdmin = BooleanUtils .toBoolean((Boolean) request.getAttribute(Consts.ATTRIBUTE_PROJECTADMIN)); String servletPath = httpRequest.getServletPath(); String pathInfo = httpRequest.getPathInfo(); if (servletPath.startsWith(Consts.URL_PROJECTS)) { // handle access to project detail page if (project != null && !Permits.hasProjectPermit(Permit.ALLOW, Permit.ACTION_GET, project)) { AccessControlException e = new AccessControlException(MessageFormat.format( "User ''{0}'' is not authorized to view project ''{1}''", userId, project.getProjectId())); FilterUtil.handleACException(httpRequest, response, e); return; }/*from w w w. j a v a 2 s. c o m*/ // handle URL starting with /projects String actionValue = request.getParameter(Consts.PARAM_ACTION); if (project != null && Consts.PARAM_VALUE_EDIT.equals(actionValue)) { // handle /projects/{projectId}?action=edit if (!isProjectAdmin) { AccessControlException e = new AccessControlException( MessageFormat.format("User ''{0}'' is not authorized to edit project ''{1}''", userId, project.getProjectId())); FilterUtil.handleACException(httpRequest, response, e); return; } } else if (project == null && StringUtils.isNotBlank(pathInfo)) { // handle /projects/{projectId} with unknown projectId => project creation dialog if (isAnonymousUser) { AccessControlException e = new AccessControlException( "Anonymous users are not authorized to create new projects"); FilterUtil.handleACException(httpRequest, response, e); return; } } } else { // handle all other URLs not starting with /projects if (isAnonymousUser) { AccessControlException e = new AccessControlException( "Anonymous users are not authorized to view this page"); FilterUtil.handleACException(request, response, e); return; } if (StringUtils.isNotBlank(pathInfo)) { if (project == null) { FilterException e = new FilterException(MessageFormat .format("No project instance available although servlet path is {0}.", servletPath)); FilterUtil.handleException(request, response, e); return; } else if (!isProjectAdmin) { AccessControlException e = new AccessControlException( "User is not authorized to view this page"); FilterUtil.handleACException(request, response, e); return; } } } // proceed along the chain chain.doFilter(request, response); }
From source file:org.springframework.security.web.FilterChainProxy.java
@Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { boolean clearContext = request.getAttribute(FILTER_APPLIED) == null; if (clearContext) { try {/*from w w w .j ava2 s .c o m*/ request.setAttribute(FILTER_APPLIED, Boolean.TRUE); doFilterInternal(request, response, chain); } finally { SecurityContextHolder.clearContext(); request.removeAttribute(FILTER_APPLIED); } } else { doFilterInternal(request, response, chain); } }
From source file:org.commoncrawl.service.listcrawler.MultiPartFilter.java
private void deleteFiles(ServletRequest request) { ArrayList files = (ArrayList) request.getAttribute(FILES); if (files != null) { Iterator iter = files.iterator(); while (iter.hasNext()) { UploadFileData file = (UploadFileData) iter.next(); try { // file.incomingFile.delete(); } catch (Exception e) { _context.log("failed to delete " + file.incomingFile, e); }//from w ww . j ava 2s.c o m } } }
From source file:org.zkoss.zkgrails.ZKGrailsPageFilter.java
public void doFilter(ServletRequest rq, ServletResponse rs, FilterChain chain) throws IOException, ServletException { HttpServletRequest request = (HttpServletRequest) rq; // System.out.println(">>> " + extractRequestPath(request)); if (rq.getAttribute(FILTER_APPLIED) != null || factory.isPathExcluded(extractRequestPath(request)) || isZK(request)) {/*from w w w . j a v a 2s . c o m*/ // ensure that filter is only applied once per request chain.doFilter(rq, rs); } else { request.setAttribute(FILTER_APPLIED, Boolean.TRUE); factory.refresh(); DecoratorMapper decoratorMapper = factory.getDecoratorMapper(); HttpServletResponse response = (HttpServletResponse) rs; // parse data into Page object (or continue as normal if Page not parseable) Page page = parsePage(request, response, chain); if (page != null) { page.setRequest(request); Decorator decorator = decoratorMapper.getDecorator(request, page); if (decorator != null && decorator.getPage() != null) { applyDecorator(page, decorator, request, response); return; } // if we got here, an exception occured or the decorator was null, // what we don't want is an exception printed to the user, so // we write the original page writeOriginal(request, response, page); } } }
From source file:org.apache.catalina.valves.ErrorReportValve.java
/** * Invoke the next Valve in the sequence. When the invoke returns, check * the response state, and output an error report is necessary. * * @param request The servlet request to be processed * @param response The servlet response to be created * @param context The valve context used to invoke the next valve * in the current processing pipeline// ww w .j a va 2s.co m * * @exception IOException if an input/output error occurs * @exception ServletException if a servlet error occurs */ public void invoke(Request request, Response response, ValveContext context) throws IOException, ServletException { // Perform the request context.invokeNext(request, response); ServletRequest sreq = (ServletRequest) request; Throwable throwable = (Throwable) sreq.getAttribute(Globals.EXCEPTION_ATTR); ServletResponse sresp = (ServletResponse) response; if (sresp.isCommitted()) { return; } if (throwable != null) { // The response is an error response.setError(); // Reset the response (if possible) try { sresp.reset(); } catch (IllegalStateException e) { ; } ServletResponse sresponse = (ServletResponse) response; if (sresponse instanceof HttpServletResponse) ((HttpServletResponse) sresponse).sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); } response.setSuspended(false); try { report(request, response, throwable); } catch (Throwable tt) { tt.printStackTrace(); } }
From source file:org.springframework.http.server.reactive.ServletHttpHandlerAdapter.java
@Override public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException { if (DispatcherType.ASYNC.equals(request.getDispatcherType())) { Throwable ex = (Throwable) request.getAttribute(WRITE_ERROR_ATTRIBUTE_NAME); throw new ServletException("Write publisher error", ex); }//w w w . java 2 s . co m // Start async before Read/WriteListener registration AsyncContext asyncContext = request.startAsync(); asyncContext.setTimeout(-1); ServerHttpRequest httpRequest = createRequest(((HttpServletRequest) request), asyncContext); ServerHttpResponse httpResponse = createResponse(((HttpServletResponse) response), asyncContext); if (HttpMethod.HEAD.equals(httpRequest.getMethod())) { httpResponse = new HttpHeadResponseDecorator(httpResponse); } AtomicBoolean isCompleted = new AtomicBoolean(); HandlerResultAsyncListener listener = new HandlerResultAsyncListener(isCompleted); asyncContext.addListener(listener); HandlerResultSubscriber subscriber = new HandlerResultSubscriber(asyncContext, isCompleted); this.httpHandler.handle(httpRequest, httpResponse).subscribe(subscriber); }
From source file:org.jahia.bin.errors.ErrorLoggingFilter.java
@Override public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException { Boolean alreadyForwarded = (Boolean) request.getAttribute("org.jahia.exception.forwarded"); if (alreadyForwarded == null || !alreadyForwarded.booleanValue()) { handle((HttpServletRequest) request, (HttpServletResponse) response); }//from w w w. j a v a2 s . co m filterChain.doFilter(request, response); }