@Override
protected ModelAndView handleRequestInternal(
HttpServletRequest request, HttpServletResponse response) throws Exception {
SiteContext siteContext = SiteContext.getCurrent();
ScriptFactory scriptFactory = siteContext.getScriptFactory();
if (scriptFactory == null) {
throw new IllegalStateException(
"No script factory associate to current site context '"
+ siteContext.getSiteName()
+ "'");
}
String serviceUrl = getServiceUrl(request);
String scriptUrl = getScriptUrl(scriptFactory, siteContext, request, serviceUrl);
Object responseBody = executeScript(scriptFactory, request, response, scriptUrl);
if (response.isCommitted()) {
// If response has been already committed by the script, just return null
logger.debug("Response already committed by script " + scriptUrl);
return null;
}
ModelAndView modelAndView = new ModelAndView();
modelAndView.addObject(responseBodyModelAttributeName, responseBody);
return modelAndView;
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
SiteContext siteContext = contextResolver.getContext((HttpServletRequest) request);
if (siteContext == null) {
throw new CrafterException("No site context was resolved for the current request");
}
SiteContext.setCurrent(siteContext);
try {
chain.doFilter(request, response);
} finally {
SiteContext.clear();
}
}
@Override
public Object findTemplateSource(String name) throws IOException {
SiteContext context = AbstractSiteContextResolvingFilter.getCurrentContext();
String path = getTemplatePath(context, name);
if (logger.isDebugEnabled()) {
logger.debug(
"Looking for FreeMarker template at [context=" + context + ", path='" + path + "']");
}
try {
return contentStoreService.getContent(context.getContext(), path);
} catch (PathNotFoundException e) {
if (logger.isDebugEnabled()) {
logger.debug(
"Unable to find FreeMarker template at [context=" + context + ", path='" + path + "']");
}
return null;
}
}
protected String getScriptUrl(
ScriptFactory scriptFactory,
SiteContext siteContext,
HttpServletRequest request,
String serviceUrl) {
String baseUrl =
UrlUtils.appendUrl(
siteContext.getRestScriptsPath(), FilenameUtils.removeExtension(serviceUrl));
return String.format(
SCRIPT_URL_FORMAT,
baseUrl,
request.getMethod().toLowerCase(),
scriptFactory.getScriptFileExtension());
}
@Override
public String[] getTenants() {
return new String[] {SiteContext.getCurrent().getSiteName()};
}
protected String getTemplatePath(SiteContext context, String name) {
return UrlUtils.appendUrl(context.getTemplatesPath(), name);
}
