获取未传递授权标头的请求

时间:2018-10-18 10:36:45

标签: spring-boot spring-security cors preflight angular2-headers

我正在尝试将GET请求从Angular前端传递到我的Spring引导后端。我正在使用JWT对所有内容进行身份验证,并且正在使用HTTP拦截器将令牌添加到请求标头中,如下所示:

@Injectable()
export class Interceptor implements HttpInterceptor {

    constructor(public auth: AuthService) { }

    intercept(request: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {

        const token: string = this.auth.getToken();

        if(this.auth.isAuthenticated()) {
            request = request.clone({
                setHeaders : { Authorization : `${this.auth.getToken()}`,}          
            });
        }

        return next.handle(request);
    }
}

我看不到chrome的请求标头中添加了令牌: image link

并且后端也看不到它,因此返回403。我怀疑这与CORS有关(我将前端和后端托管在同一台计算机上,而我正在使用Chrome + CORS插件)。

所以我尝试允许CORS请求到我的后端:

@Override
protected void configure(HttpSecurity http) throws Exception {

    http.csrf().disable();

    http.cors().disable()
            .authorizeRequests()
            .antMatchers("/login").permitAll()
            .antMatchers(HttpMethod.OPTIONS, "/**").permitAll()
            .anyRequest().authenticated().and().addFilterBefore(new JwTokenFilter(jwTokenProvider), UsernamePasswordAuthenticationFilter.class);
}

这似乎仍然行不通。我也尝试使用Postman来执行相同的GET请求,这似乎很好用。有人可以帮我吗?

1 个答案:

答案 0 :(得分:1)

也请覆盖cors映射或定义"@angular/core": "^7.0.0-rc.0",请根据屏幕截图@Bean for CorsMapping定义正确的前端原点

allowedOrigins("http://evil.com")

或在配置中定义@Bean,也可以定义过滤器

@Configuration
public class MvcConfig implements WebMvcConfigurer {


    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**").allowCredentials(true).allowedOrigins("http://evil.com")
                .allowedHeaders("Authorization", "Cache-Control", "Content-Type", "Accept", "X-Requested-With", "Access-Control-Allow-Origin", "Access-Control-Allow-Headers", "Origin")
                .exposedHeaders("Access-Control-Expose-Headers", "Authorization", "Cache-Control", "Content-Type", "Access-Control-Allow-Origin", "Access-Control-Allow-Headers", "Origin")
                .allowedMethods("GET", "OPTIONS", "POST", "PUT", "DELETE", "PATCH");
    }
}

方法2:

@Bean public WebMvcConfigurer corsConfigurer() { return new WebMvcConfigurerAdapter() { @Override public void addCorsMappings(CorsRegistry registry) { registry.addMapping("/**").allowedOrigins("your origin or * for allow all"); } }; } 在控制器上

@CrossOrigin
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