protected HttpSession getSession() {
RequestContext reqCtx = RequestContext.lookup();
if (reqCtx != null) {
CommandRequest request = reqCtx.getRequest();
if (request != null) {
Panel currentPanel = RequestContext.lookup().getActivePanel();
if (currentPanel != null) {
return currentPanel.getPanelSession();
} else {
if (log.isDebugEnabled())
log.debug("Using a PanelScoped bean outside a panel. Will default to SessionScoped.");
return request.getSessionObject();
}
}
}
return null;
}
/**
* Mapping to the controller servlet. By default it is Controller, but in case there is friendly
* url, can be replaced by workspace/<friendly_url> It is NOT preceded by "/"
*
* @return Mapping to the controller servlet.
*/
public String getBaseURI() {
// Avoid an extra Controller in URL when it is already friendly
Panel panel = RequestContext.lookup().getActivePanel();
if (panel != null) { // There will be a friendly url here
return getLinkToPage(panel.getSection(), true);
}
return getServletMapping();
}
protected String _getServletMapping() {
HttpServletRequest request = RequestContext.lookup().getRequest().getRequestObject();
if (request != null) {
return request.getContextPath() + "/" + COMMAND_RUNNER;
} else {
// Do the best we can, this is a relative URL that might not work if AJAX handler does not
// convert it to
// absolute or a <base> tag is specified in the generated HTML
return COMMAND_RUNNER;
}
}
/**
* Apply a final post-processing on generated URLs in order to add some extra information such as
* CSRF tokens or propagate some behavioural parameters via URL-rewriting.
*/
protected StringBuffer postProcessURL(StringBuffer url) {
// Keep the embedded mode using URL rewriting.
RequestContext reqCtx = RequestContext.lookup();
if (reqCtx != null) {
HttpServletRequest request = reqCtx.getRequest().getRequestObject();
boolean embeddedMode = Boolean.parseBoolean(request.getParameter(Parameters.PARAM_EMBEDDED));
String embeddedParam = Parameters.PARAM_EMBEDDED + "=true";
if (embeddedMode && url.indexOf(embeddedParam) == -1) {
url.append(url.indexOf("?") != -1 ? PARAM_SEPARATOR : "?");
url.append(embeddedParam);
}
}
// Add the CSRF protection token
if (CSRFTokenProcessor.lookup().isEnabled()) {
CSRFTokenGenerator csrfTokenGenerator = CSRFTokenGenerator.lookup();
String token = csrfTokenGenerator.getLastToken();
url.append(url.indexOf("?") != -1 ? PARAM_SEPARATOR : "?");
url.append(csrfTokenGenerator.getTokenName()).append("=").append(token);
}
return url;
}
/**
* Generate a link to the given JSP
*
* @param jsp The JSP file path relative to the webapp root.
* @param paramsMap Extra params to be added to the URL.
*/
public String getLinkToJsp(String jsp, Map paramsMap) {
StringBuffer sb = new StringBuffer();
sb.append(RequestContext.lookup().getRequest().getRequestObject().getContextPath());
sb.append("/").append(JSP_PREFIX);
if (!jsp.startsWith("/")) sb.append("/");
sb.append(jsp);
if (paramsMap != null && !paramsMap.isEmpty()) {
String paramsMarkup = getParamsMarkup(paramsMap);
sb.append("?").append(paramsMarkup);
}
return postProcessURL(sb).toString();
}
protected StringBuffer getRelativeLinkToWorkspace(
WorkspaceImpl workspace, boolean allowFriendly, String lang) {
StringBuffer sb = new StringBuffer();
String friendlyUrl = workspace.getId();
if (allowFriendly) {
friendlyUrl = StringUtils.defaultIfEmpty(workspace.getFriendlyUrl(), workspace.getId());
}
sb.append(
RequestContext.lookup().getRequest().getRequestObject().getContextPath()
+ "/"
+ FRIENDLY_PREFIX
+ "/")
.append(lang)
.append("/")
.append(friendlyUrl);
return sb;
}
/**
* Get a permanent link to a given action on a bean
*
* @param bean Bean handler that will perform the action
* @param action Bean's method that will be invoked
* @param params Extra parameters for link
* @return A link url to a bean action, independent on the page.
*/
public String getPermanentLink(String bean, String action, Map params) {
try {
BeanHandler element = (BeanHandler) CDIBeanLocator.getBeanByNameOrType(bean);
if (element == null) throw new RuntimeException("Bean '" + bean + "' not found.");
StringBuffer sb = new StringBuffer();
String base =
RequestContext.lookup().getRequest().getRequestObject().getContextPath()
+ "/"
+ COMMAND_RUNNER;
sb.append(base).append("?");
params.put(FactoryURL.PARAMETER_BEAN, element.getBeanName());
params.put(FactoryURL.PARAMETER_ACTION, action);
sb.append(getParamsMarkup(params));
element.setEnabledForActionHandling(true);
return postProcessURL(sb).toString();
} catch (ClassCastException cce) {
log.error("Bean " + bean + " is not a BeanHandler.");
return "#";
}
}
/**
* Generate a link to a factory component action
*
* @param beanName Factory component that will perform the action
* @param action Bean's property (method) that will be invoked
* @param params Extra parameters for link
* @return A link url to a bean action
*/
public String getMarkup(String beanName, String action, Map params) {
try {
if (params == null) params = new HashMap();
Panel panel = RequestContext.lookup().getActivePanel();
if (panel != null) {
params.put(Parameters.DISPATCH_IDPANEL, panel.getPanelId());
params.put(Parameters.DISPATCH_ACTION, "_factory");
}
StringBuffer sb = new StringBuffer();
sb.append(_getServletMapping()).append("?");
BeanHandler bean = (BeanHandler) CDIBeanLocator.getBeanByNameOrType(beanName);
params.put(FactoryURL.PARAMETER_BEAN, bean.getBeanName());
params.put(FactoryURL.PARAMETER_ACTION, bean.getActionName(action));
sb.append(getParamsMarkup(params));
bean.setEnabledForActionHandling(true);
return postProcessURL(sb).toString();
} catch (ClassCastException cce) {
log.error("Bean " + beanName + " is not a BeanHandler.");
return "#";
}
}
protected Panel getPanel() {
RequestContext reqCtx = RequestContext.getCurrentContext();
CommandRequest request = reqCtx.getRequest();
return (Panel) request.getRequestObject().getAttribute(Parameters.RENDER_PANEL);
}
