Я хочу получить JSON тела записи в Запросе, и для этого я использовал HttpServletRequestWrapper, направляя меня по комментариям здесь.
Проблема при использовании этого сервера tomcat возвращает ошибку 400 Bad Request,но ничего не появляется в журнале, и я не знаю, почему это не работает.
Это мой код.
Мой псевдоним RequestWrapper RequestWrapperAccess
public class RequestWrapperAccess extends HttpServletRequestWrapper {
private final String body;
public RequestWrapperAccess(HttpServletRequest request) throws IOException {
super(request);
StringBuilder stringBuilder = new StringBuilder();
BufferedReader bufferedReader = null;
try {
InputStream inputStream = request.getInputStream();
if (inputStream != null) {
bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
char[] charBuffer = new char[128];
int bytesRead = -1;
while ((bytesRead = bufferedReader.read(charBuffer)) > 0) {
stringBuilder.append(charBuffer, 0, bytesRead);
}
} else {
stringBuilder.append("");
}
} catch (IOException ex) {
throw ex;
} finally {
if (bufferedReader != null) {
try {
bufferedReader.close();
} catch (IOException ex) {
throw ex;
}
}
}
body = stringBuilder.toString();
}
@Override
public ServletInputStream getInputStream() throws IOException {
final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body.getBytes());
ServletInputStream servletInputStream = new ServletInputStream() {
public int read() throws IOException {
return byteArrayInputStream.read();
}
};
return servletInputStream;
}
@Override
public BufferedReader getReader() throws IOException {
return new BufferedReader(new InputStreamReader(this.getInputStream()));
}
public String getBody() {
return this.body;
}
}
Мой псевдоним InterceptorHandler AuthInterceptorAccess
public class AuthInterceptorAccess extends HandlerInterceptorAdapter {
@Autowired
TokenUtils tokenUtils;
@Autowired
ObjectMapper mapper;
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex)
throws Exception {
super.afterCompletion(request, response, handler, ex);
}
@Override
public void afterConcurrentHandlingStarted(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
// TODO Auto-generated method stub
super.afterConcurrentHandlingStarted(request, response, handler);
}
@Override
public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
ModelAndView modelAndView) throws Exception {
// TODO Auto-generated method stub
super.postHandle(request, response, handler, modelAndView);
}
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
RequestWrapperAccess wrapper = new RequestWrapperAccess(request);
UserDomain credenciales = mapper.readValue(wrapper.getBody(), UserDomain.class);
if (credenciales.getUsername() == null || credenciales.getUsername().isEmpty()
|| credenciales.getPassword() == null || credenciales.getPassword().isEmpty()) {
response.setStatus(HttpStatus.FORBIDDEN.value());
response.getWriter().write(mapper
.writeValueAsString(new ResponseMessage("Parametros faltantes", HttpStatus.BAD_REQUEST.value())));
return false;
}
return true;
}
}
Отладка Eclipse, я вижу все в порядке
Ответ почтальона
Tomcat Log