Package org.enanoservices.interceptor

Class NanoInterceptor

java.lang.Object

org.springframework.web.servlet.handler.HandlerInterceptorAdapter

org.enanoservices.interceptor.NanoInterceptor

public class NanoInterceptor
extends org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Implementation of HandlerInterceptorAdapter It checks and set the headers needed by the client

Since:

1.0.0

Author:

Tino Rodríguez

See Also:

IJwtHeaderProcessor, IServerMonitor, ThisServer

Constructor Summary

Constructors

Constructor	Description
NanoInterceptor()

Method Summary

Modifier and Type	Method	Description
void	postHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object handler, org.springframework.web.servlet.ModelAndView view)	Set current authheader in the response by using the "jwt" attribute in the request.
boolean	preHandle(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.Object handler)	parse authheader, check if valid and add it to the request as the "jwt" attribute if jwt not valid, set "authHeader" to null if valid but key expired create a new key and a new "authHeader"

Methods inherited from class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

afterCompletion, afterConcurrentHandlingStarted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NanoInterceptor

public NanoInterceptor()

Method Detail

preHandle

public boolean preHandle(javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response,
                         java.lang.Object handler)

parse authheader, check if valid and add it to the request as the "jwt" attribute if jwt not valid, set "authHeader" to null if valid but key expired create a new key and a new "authHeader"

add the current time as the reqtime attribute to calculate response's duration

Overrides:

preHandle in class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Parameters:

request - - servlet request

response - - servlet response

handler - - the handler that started async execution

Returns:

- true - pre-handle done

postHandle

public void postHandle(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response,
                       java.lang.Object handler,
                       org.springframework.web.servlet.ModelAndView view)

Set current authheader in the response by using the "jwt" attribute in the request. Add the "servers" attribute to update servers list on browser. Add 'this" server's header. Calculate response's duration

Overrides:

postHandle in class org.springframework.web.servlet.handler.HandlerInterceptorAdapter

Parameters:

request - - servlet request

response - - servlet response

handler - - the handler that started async execution

view - - Model and View object