@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) resp;
request.setCharacterEncoding(httpEncoding);
response.setCharacterEncoding(httpEncoding);
String path = RequestUtils.getPathInfo(request);
if (httpCache == false) {
ResponseUtils.setBufferOff(response);
}
if (bypassRequestUrls != null && bypassRequestUrls.accept(request, path)) {
chain.doFilter(request, response);
return;
}
HttpMethod httpMethod = HttpMethod.valueOf(request.getMethod());
if (corsRequestProcessor != null) {
corsRequestProcessor.setHeaders(request, response);
if (httpMethod == HttpMethod.OPTIONS) {
response.setStatus(HttpServletResponse.SC_OK);
return;
}
}
RouteInfo route = router.lookup(request, path, httpMethod);
request = fileUploadResolver.transform(request);
RequestContext ctx = new RequestContext(request, response, path, httpMethod, route);
try {
if (route == null || route == RouteInfo.NOT_FOUND) {
throw new ActionNotFoundException(path);
}
InterceptorChainImpl interceptorChain =
new InterceptorChainImpl(WebConfig.getInterceptors(), ctx);
interceptorChain.invoke();
ResultInfo result = interceptorChain.getResult();
if (result != null) {
ResultHandler<Object> handler = resultHandlerResolver.lookup(result.getResultClass());
handler.handle(ctx, result.getResultObject());
}
} catch (Exception e) {
handleError(ctx, e);
} finally {
if (ctx != null) {
ctx.destory();
}
}
}
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
if (null != request.getAttribute("FLAG")) {
chain.doFilter(request, response);
return;
}
request.setAttribute("FLAG", FLAG);
String encoding = this.encoding;
HttpServletRequest req = (HttpServletRequest) request;
HttpServletResponse res = (HttpServletResponse) response;
String resourcePath = req.getServletPath();
RequestContext requestContext =
new RequestContext(config.getServletContext(), req, resourcePath);
request.setAttribute("context", requestContext);
for (Decorator decorator : decorators) {
int returned = decorator.parseRequest(req, res, requestContext);
switch (returned) {
case Decorator.OK:
// do nothing
break;
case Decorator.REDIRECT:
res.sendRedirect(requestContext.getResourcePath());
return;
case Decorator.MOVED_PERMANENTLY:
res.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
res.setHeader("Location", requestContext.getResourcePath());
return;
default:
// do nothing
}
}
if (pattern.matcher(requestContext.getResourcePath()).matches()) {
WebContent content = new WebContent();
if (requestContext.getResourcePath().startsWith("/WEB-INF/admin/")) {
encoding = "UTF-8";
}
ByteArrayResponseWrapper wrapper = new ByteArrayResponseWrapper(res);
request.getRequestDispatcher(requestContext.getResourcePath()).include(req, wrapper);
wrapper.finish();
content.setWholeContent(wrapper.getString(encoding));
response.setContentType(wrapper.getContentType());
content.finish();
for (Decorator decorator : decorators) {
decorator.decorate(requestContext, content, content);
content.finish();
}
byte[] theContent = content.toString().getBytes(encoding);
response.setContentLength(theContent.length);
response.getOutputStream().write(theContent);
return;
}
request.getRequestDispatcher(requestContext.getResourcePath()).forward(req, res);
}
private void handleError(RequestContext ctx, Exception e) throws IOException, ServletException {
ctx.getRequest().setAttribute(ExceptionHandler.KEY_IN_REQUEST, e);
if (exceptionHandler != null) {
try {
exceptionHandler.handleError(ctx, e);
return;
} catch (Exception ex) {
e = ex;
}
}
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
}
if (e instanceof IOException) {
throw (IOException) e;
}
if (e instanceof ServletException) {
throw (ServletException) e;
}
throw new ServletException(e);
}
