【发布时间】:2017-08-21 16:22:01
【问题描述】:
我有一个适用于 Spring 的 Angular2 应用程序。后端(spring)在另一个端口上运行,所以我将 CORS 配置如下。
public GlobalCorsfilter() {
super();
}
@Override
public final void doFilter(final ServletRequest req, final ServletResponse res, final FilterChain chain) throws IOException, ServletException {
final HttpServletResponse response = (HttpServletResponse) res;
response.setHeader("Access-Control-Allow-Origin", "http://localhost:4200");
// without this header jquery.ajax calls returns 401 even after successful login and SSESSIONID being succesfully stored.
response.setHeader("Access-Control-Allow-Credentials", "true");
response.setHeader("Access-Control-Allow-Methods", "POST, PUT, GET, OPTIONS, DELETE");
response.setHeader("Access-Control-Max-Age", "3600");
response.setHeader("Access-Control-Allow-Headers", "X-Requested-With, Authorization, Origin, Content-Type, Version");
response.setHeader("Access-Control-Expose-Headers", "X-Requested-With, Authorization, Origin, Content-Type");
final HttpServletRequest request = (HttpServletRequest) req;
if (request.getMethod() != "OPTIONS") {
chain.doFilter(req, res);
} else {
//
}
}
@Override
public void destroy() {
}
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
}
我想这段代码可以正常工作,因为我没有收到任何错误。
当我尝试发布某些内容时会出现问题,但使用 GET 方法可以正常工作。我在我的 spring 配置中启用了 CSRF,我希望它保持这种状态。当我尝试发布时,我得到一个“403”代码。这是我用于配置 CSRF 的 CookieFilter 类。
public class CsrfCookieGeneratorFilter extends OncePerRequestFilter {
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
// Spring put the CSRF token in session attribute "_csrf"
CsrfToken csrfToken = (CsrfToken) request.getAttribute("_csrf");
// Send the cookie only if the token has changed
String actualToken = request.getHeader("X-CSRF-TOKEN");
if (actualToken == null || !actualToken.equals(csrfToken.getToken())) {
// Session cookie that will be used by AngularJS
CookieGenerator cookieGenerator = new CookieGenerator();
cookieGenerator.setCookieName("CSRF-TOKEN");
cookieGenerator.setCookieHttpOnly(false);
cookieGenerator.setCookieMaxAge(-1);
cookieGenerator.setCookiePath("/");
cookieGenerator.addCookie(response, csrfToken.getToken());
}
filterChain.doFilter(request, response);
}
这是我的 Spring 配置:
@Override
protected void configure(HttpSecurity http) throws Exception {
http
.addFilterBefore(new GlobalCorsfilter(), ChannelProcessingFilter.class)
.addFilterAfter(new CsrfCookieGeneratorFilter(), CsrfFilter.class)
.exceptionHandling()
.authenticationEntryPoint(authenticationEntryPoint)
.and()
.........
我已经在 Angular 2 中添加了这行代码:
{provide: XSRFStrategy, useValue: new CookieXSRFStrategy('CSRF-TOKEN', 'X-CSRF-TOKEN')}
我在响应中收到此消息:
Invalid CSRF Token 'null' was found on the request parameter '_csrf' or header 'X-CSRF-TOKEN'.
【问题讨论】:
标签: spring angular cookies spring-security csrf