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使用Angular和spring进行Jwt身份验证

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我正在使用JWT令牌为我的角应用构建身份验证 . 对于对其余api的任何请求,我希望spring httpC检查http请求标头中的令牌,除非http请求是/ login(创建新令牌) .

我的cors过滤器有问题 . 用户成功登录后,它将发送401状态 . 不考虑在“授权” Headers 中发送的令牌 .

angular service

getListe(): Promise<any> {
        let header = new Headers();
        header.append("authorization", localStorage.getItem("token"))
        return this.http.get(URL_API_REST + 'liste', header)
            .toPromise()
            .then(response => response.json())
            .catch(this.handleError);
    }

Spring Cors Filter

public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
        HttpServletResponse response = (HttpServletResponse) res;
        HttpServletRequest request= (HttpServletRequest) req;

        response.setHeader("Access-Control-Allow-Origin", "*");
        response.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
        response.setHeader("Access-Control-Allow-Headers", "x-requested-with, Content-Type");
        response.setHeader("Access-Control-Expose-Headers", "x-requested-with");

        if(!request.getRequestURI().equals("/rest/rest/login")) {
            response.setHeader("Access-Control-Allow-Headers", "x-requested-with, authorization");
            response.setStatus(HttpServletResponse.SC_OK);
        }

        /*if ("OPTIONS".equalsIgnoreCase(request.getMethod())) {
            response.setStatus(HttpServletResponse.SC_OK);
        } else {
            chain.doFilter(req, res);
        }
*/
        chain.doFilter(req, res);
    }

Spring Authentication Filter

public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletResponse response = (HttpServletResponse) servletResponse;
        HttpServletRequest request= (HttpServletRequest) servletRequest;

        String token = request.getHeader("token");
        if(token != null){
            System.out.println("Présence d'un token");
        }
        else{
            if(!request.getRequestURI().equals("/rest/rest/login"))
                response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
        }
        filterChain.doFilter(request, response);
    }

我有什么遗失的吗?

2 回答

  • 0

    我现在没有时间尝试分析代码,但我建议您在GitHub中使用J16和Java来显示一个简单的登录系统project . 我已经用它作为一个例子在我的一些系统中实现JWT并且它工作得很好 . 希望能帮助到你 .

  • 0

    我很难处理这个问题,但我希望答案能为一些人节省时间 .

    实际上,我发现我的角度没有在请求标头中发送标头 authorization . 为了解决这个问题,我在我的服务Angular中使用了 RequestOptions .

    service Angular

    getListe(): Promise<any> {
            let header = new Headers();
            header.append("authorization", localStorage.getItem("token"))
            let options = new RequestOptions({headers: header})
            return this.http.get(URL_API_REST + 'liste', options)
                .toPromise()
                .then(response => response.json())
                .catch(this.handleError);
        }
    

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