JWT的一些基础知识JWT(JSON Web Token)

JWT用户认证

jwt验证流程

Jwt权限时序图(微服务架构)

Jwt

Gateway微服务网关&JWT

JWT原理
spring security简单整合JWT的原理的一个记录,不全JWT原理

JWT生命周期
JWT流程、JWT工作流程、JWT系统应用于开发JWT生命周期

JWT流程
java学习JWT流程

jWT
jwt认证流程jWT

public class JwtSuccessAuthHandler implements AuthenticationSuccessHandler {
private TokenService tokenService;
public JwtSuccessAuthHandler(TokenService tokenService) {
this.tokenService = tokenService;
}
@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException {
response.setContentType("application/json; charset=UTF-8");
LoginUser principal = (LoginUser) authentication.getPrincipal();
principal.setPassword(null);
String token = tokenService.createToken(principal);
//自定义header存放token
response.setHeader("jwt_token", token);
ResponseResult<String> result = ResponseResult.ok("登陆成功");
PrintWriter out = response.getWriter();
out.println(JsonUtils.objectToJson(result));
out.flush();;
out.close();
}
}
public class JwtAuthFilter extends OncePerRequestFilter {
private TokenService tokenService;
public JwtAuthFilter(TokenService tokenService) {
this.tokenService = tokenService;
}
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
String token = request.getHeader("jwt_token");
if (token != null) {
Claims claims = tokenService.parseToken(token);
LoginUser user = JsonUtils.parse(claims.get("user").toString(), LoginUser.class);
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
if (user != null && authentication == null) {
UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(user, null, user.getAuthorities());
SecurityContextHolder.getContext().setAuthentication(authenticationToken);
}
}
filterChain.doFilter(request, response);
}
}
微服务鉴权方案-JWT

本文探讨了JWT在微服务架构中的应用,包括JWT的工作流程、权限管理时序图,以及Spring Security如何简单整合JWT进行用户认证。还介绍了JWT的生命周期和验证流程,以及如何在Java中实现JWT的创建和验证。
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