OAuth2ResourceServerConfig.java

/*
 * Copyright (C) 2013 tarent AG
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package org.osiam.auth.configuration;

import org.osiam.security.authorization.OsiamMethodSecurityExpressionHandler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler;
import org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;

@Configuration
@EnableResourceServer
public class OAuth2ResourceServerConfig extends ResourceServerConfigurerAdapter {

    @Autowired
    private DefaultTokenServices tokenService;

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources.resourceId("oauth2res")
                .tokenServices(tokenService)
                .expressionHandler(new OsiamMethodSecurityExpressionHandler())
                .authenticationEntryPoint(oauthAuthenticationEntryPoint())
                .accessDeniedHandler(new OAuth2AccessDeniedHandler());
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.requestMatchers()
                .antMatchers("/Client/**", "/token/validation", "/token/revocation/**")
                .and()
                .authorizeRequests()
                .antMatchers("/Client/**")
                .access("#osiam.hasScopeForHttpMethod() or #oauth2.hasScope('ADMIN')")
                .antMatchers("/token/validation")
                .authenticated()
                .antMatchers("/token/revocation", "/token/revocation/")
                .access("#osiam.hasScopeForHttpMethod() or #oauth2.hasScope('ADMIN') or #oauth2.hasScope('ME')")
                .antMatchers("/token/revocation/**")
                .access("#osiam.hasScopeForHttpMethod() or #oauth2.hasScope('ADMIN') or #oauth2.hasScope('ME') and #osiam.isOwnerOfResource()");
    }

    public OAuth2AuthenticationEntryPoint oauthAuthenticationEntryPoint() {
        OAuth2AuthenticationEntryPoint authenticationEntryPoint = new OAuth2AuthenticationEntryPoint();
        authenticationEntryPoint.setRealmName("oauth2-authorization-server");
        return authenticationEntryPoint;
    }
}