public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
String contextPath = req.getContextPath();
if (contextPath.equals("/")) {
contextPath = "";
}
String path = RequestUtil.getPath(req);
if (!processDirectAccess(request, response, chain, path)) {
return;
}
reloadRoutes();
if (path.indexOf('.') < 0) {
// If the request pass via reverse proxy, the original path must be gotten from HTTP header.
if (!contextSensitive) {
path = getOriginalPath(req);
}
try {
Options options = Routes.recognizePath(path);
String controller = options.getString("controller");
String action = options.getString("action");
Options params = options.except("controller", "action");
String actionPath = ControllerUtil.fromClassNameToPath(controller);
S2Container container = SingletonS2ContainerFactory.getContainer();
if (container.hasComponentDef(actionPath.replace('/', '_').concat("Action"))) {
S2ExecuteConfig executeConfig;
if (StringUtil.equals(action, "index")) {
executeConfig = S2ExecuteConfigUtil.findExecuteConfig("/" + actionPath, req);
action = executeConfig.getMethod().getName();
} else {
executeConfig = S2ExecuteConfigUtil.findExecuteConfig("/" + actionPath, action);
}
if (executeConfig != null) {
StringBuilder forwardPath = new StringBuilder(256);
forwardPath
.append("/")
.append(actionPath)
.append(".do?SAStruts.method=")
.append(URLEncoderUtil.encode(action));
for (String key : params.keySet()) {
forwardPath
.append("&")
.append(URLEncoderUtil.encode(key))
.append("=")
.append(URLEncoderUtil.encode(params.getString(key)));
}
logger.debug(String.format("recognize route %s as %s#%s.", path, actionPath, action));
req.getRequestDispatcher(forwardPath.toString()).forward(req, res);
return;
}
}
} catch (RoutingException e) {
if (!fallThrough) throw e;
}
}
chain.doFilter(request, response);
}
