Examples with HeaderContentNegotiationStrategy org.springframework.web.accept.HeaderContentNegotiationStrategy used on opensource projects

Example 11 with HeaderContentNegotiationStrategy

use of org.springframework.web.accept.HeaderContentNegotiationStrategy in project spring-boot by spring-projects.

the class SsoSecurityConfigurer method addAuthenticationEntryPoint.

private void addAuthenticationEntryPoint(HttpSecurity http, OAuth2SsoProperties sso) throws Exception {
    ExceptionHandlingConfigurer<HttpSecurity> exceptions = http.exceptionHandling();
    ContentNegotiationStrategy contentNegotiationStrategy = http.getSharedObject(ContentNegotiationStrategy.class);
    if (contentNegotiationStrategy == null) {
        contentNegotiationStrategy = new HeaderContentNegotiationStrategy();
    }
    MediaTypeRequestMatcher preferredMatcher = new MediaTypeRequestMatcher(contentNegotiationStrategy, MediaType.APPLICATION_XHTML_XML, new MediaType("image", "*"), MediaType.TEXT_HTML, MediaType.TEXT_PLAIN);
    preferredMatcher.setIgnoredMediaTypes(Collections.singleton(MediaType.ALL));
    exceptions.defaultAuthenticationEntryPointFor(new LoginUrlAuthenticationEntryPoint(sso.getLoginPath()), preferredMatcher);
    // When multiple entry points are provided the default is the first one
    exceptions.defaultAuthenticationEntryPointFor(new HttpStatusEntryPoint(HttpStatus.UNAUTHORIZED), new RequestHeaderRequestMatcher("X-Requested-With", "XMLHttpRequest"));
}