package com.moral.security;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.approval.UserApprovalHandler;
import org.springframework.security.oauth2.provider.token.TokenStore;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfiguration extends AuthorizationServerConfigurerAdapter {

	private static String REALM = "MY_OAUTH_REALM";
	
	@Autowired
	private TokenStore tokenStore;

	@Autowired
	private UserApprovalHandler userApprovalHandler;

	@Autowired
	@Qualifier("authenticationManagerBean")
	private AuthenticationManager authenticationManager;

	@Override
	public void configure(ClientDetailsServiceConfigurer clients) throws Exception {

		clients.inMemory()
	        .withClient("my-trusted-client")//客户端ID
            .authorizedGrantTypes("password", "authorization_code", "refresh_token", "implicit")
            .authorities("ROLE_CLIENT", "ROLE_TRUSTED_CLIENT")
            .scopes("read", "write", "trust")//授权用户的操作权限
            .secret("secret")//密码
            .accessTokenValiditySeconds(1200).//token有效期为1200秒
            refreshTokenValiditySeconds(6000);//刷新token有效期为6000秒
	}

	@Override
	public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
		endpoints.tokenStore(tokenStore).userApprovalHandler(userApprovalHandler).authenticationManager(authenticationManager);
	}

	@Override
	public void configure(AuthorizationServerSecurityConfigurer oauthServer) throws Exception {
		oauthServer.realm(REALM + "/client");
	}
}