Pet*_*ter 5 spring spring-mvc cors oauth-2.0 angular
我正在开发将Spring MVC用于后端并将Angular5用于前端的应用程序。我一直沉迷于Auth2安全层(包括跨域资源共享)的实现。我的CORS过滤器实现如下所示:
@Component
@Order(Ordered.HIGHEST_PRECEDENCE)
@WebFilter("/*")
public class WebSecurityCorsFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
HttpServletResponse res = (HttpServletResponse) response;
res.setHeader("Access-Control-Allow-Origin", "*");
res.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, PUT");
res.setHeader("Access-Control-Max-Age", "3600");
res.setHeader("Access-Control-Allow-Headers", "Authorization, Content-Type, Accept, x-requested-with, Cache-Control");
if ("OPTIONS".equalsIgnoreCase(((HttpServletRequest) request).getMethod())) {
res.setStatus(HttpServletResponse.SC_OK);
} else {
chain.doFilter(request, res);
}
}
@Override
public void destroy() {
}
}
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我几乎可以正常工作,我能够获取access_token并使用它从ResourcesServer获取受保护的数据:
{“ access_token”:“ 4fcef1f8-4306-4047-9d4d-1c3cf74ecc44”,“ token_type”:“ bearer”,“ refresh_token”:“ 397016eb-dfb0-4944-a2e0-50c3bd07c250”,“ expires_in”:29,“ scope” :“读写信任”}
当我尝试使用过期的令牌处理请求时,问题就开始了。在这种情况下,我无法通过Angular捕获正确的ErrorResponeCode。而不是401,我Angular HttpClient收到了状态为0的“未知错误”。
看起来问题出在CORS策略上,其中ErrorResponse不包括必需的标头,如Access-Control-Allow-Origin(...)
无法加载http:// localhost:8030 / api / xxxx:请求的资源上没有“ Access-Control-Allow-Origin”标头。因此,不允许访问源' http:// localhost:8070 '。响应的HTTP状态码为401。
我已经搜索了如何在Spring MVC中为ErorrResponse(InvalidTokenException等)启用CORS。我尝试了多种方法:accessDeniedHandler和setExceptionTranslator,但是没有成功。我真的很努力地自己寻找解决方案,但是我是Spring的初学者。我不确定这是否可能。
角度(更新)
@hrdkisback,这不是角度问题,无论如何这是我的代码:
@Injectable()
export class HttpInterceptorService implements HttpInterceptor {
addToken(req: HttpRequest<any>, oauthService: AuthenticationService): HttpRequest<any> {
if(oauthService.isTokenExist()){
return req.clone({ setHeaders: { Authorization: 'Bearer ' + oauthService.getAccessToken() }})
}
return req;
}
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpSentEvent | HttpHeaderResponse | HttpProgressEvent | HttpResponse<any> | HttpUserEvent<any>> {
let oauthService = this.inj.get(AuthenticationService);
return next.handle(this.addToken(req,oauthService))
.do((event: HttpEvent<any>) => {
if (event instanceof HttpResponse) {
// process successful responses here
}
}, (error: any) => {
if (error instanceof HttpErrorResponse) {
// Error
console.log(error);
}
});
}
}
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在 ResourcesServer 配置级别添加 CORS 过滤器后,问题得到解决,如下所示:
对我有用的正确配置!
@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {
@Override
public void configure(HttpSecurity http) throws Exception {
http
.addFilterAfter(new WebSecurityCorsFilter(), CsrfFilter.class)
...
}
....
}
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在我之前的配置中,我以相同的方式添加了过滤器,但在 MVC 安全配置的顶层,这是我的问题的根源:
导致我的问题的先前配置
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Override
public void configure(HttpSecurity http) throws Exception {
http
.addFilterAfter(new WebSecurityCorsFilter(), CsrfFilter.class)
...
}
....
}
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