Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.github.ffremont.microservices.springboot.node.security; import java.io.IOException; import java.util.Base64; import org.springframework.http.HttpRequest; import org.springframework.http.client.ClientHttpRequestExecution; import org.springframework.http.client.ClientHttpRequestInterceptor; import org.springframework.http.client.ClientHttpResponse; /** * * @author florent */ public class BasicAuthorizationInterceptor implements ClientHttpRequestInterceptor { private final String username; private final String password; public BasicAuthorizationInterceptor(String username, String password) { this.username = username; this.password = (password == null ? "" : password); } @Override public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution) throws IOException { byte[] token = Base64.getEncoder().encode((this.username + ":" + this.password).getBytes()); request.getHeaders().add("Authorization", "Basic " + new String(token)); return execution.execute(request, body); } }