OAuth2.0介绍

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.itheima</groupId>
    <artifactId>springboot_security_oauth</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>
    <modules>
        <module>heima_oauth_source</module>
        <module>heima_oauth_server</module>
    </modules>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.3.RELEASE</version>
        <relativePath/>
    </parent>

    <properties>
        <spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

    <repositories>
        <repository>
            <id>spring-snapshots</id>
            <name>Spring Snapshots</name>
            <url>https://repo.spring.io/snapshot</url>
            <snapshots>
                <enabled>true</enabled>
            </snapshots>
        </repository>
        <repository>
            <id>spring-milestones</id>
            <name>Spring Milestones</name>
            <url>https://repo.spring.io/milestone</url>
            <snapshots>
                <enabled>false</enabled>
            </snapshots>
        </repository>
    </repositories>
</project>

<dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-oauth2</artifactId>
    <version>2.1.0.RELEASE</version>
</dependency>

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springboot_security_oauth</artifactId>
        <groupId>com.itheima</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <artifactId>heima_oauth_source</artifactId>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-oauth2</artifactId>
            <version>2.1.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.47</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.0</version>
        </dependency>
    </dependencies>
</project>

server:
  port: 9002
spring:
  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql:///security_authority
    username: root
    password: root
  main:
    allow-bean-definition-overriding: true #允许我们自己覆盖spring放入到IOC容器的对象
mybatis:
  type-aliases-package: com.itheima.domain
  configuration:
    map-underscore-to-camel-case: true
logging:
  level:
    com.itheima: debug

@SpringBootApplication
@MapperScan("com.itheima.mapper")
public class OauthSourceApplication {
    public static void main(String[] args) {
        SpringApplication.run(OauthSourceApplication.class, args);
    }
}

@RestController
@RequestMapping("/product")
public class ProductController {

    @GetMapping("/findAll")
    public String findAll(){
        return "产品列表查询成功！";
    }
}

public class SysRole implements GrantedAuthority {

    private Integer id;
    private String roleName;
    private String roleDesc;
}

public class SysUser implements UserDetails {

    private Integer id;
    private String username;
    private String password;
    private Integer status;
    private List<SysRole> roles;
}

@Configuration
@EnableResourceServer
public class OauthSourceConfig extends ResourceServerConfigurerAdapter {

    // 只要配置了数据库的配置，就会将DataSource放入到IOC容器中
    @Autowired
    private DataSource dataSource;

    /**
     * 指定token的持久化策略
     * InMemoryTokenStore表示将token存储在内存
     * Redis表示将token存储在redis中
     * JdbcTokenStore存储在数据库中
     * @return
     */
    @Bean
    public TokenStore jdbcTokenStore(){
        return new JdbcTokenStore(dataSource);
    }

    /**
     * 指定当前资源的id和存储方案
     * @param resources
     * @throws Exception
     */
    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        // 也就是当前资源服务的id
        resources.resourceId("product_api").tokenStore(jdbcTokenStore());
    }

    @Override
    public void configure(HttpSecurity http) throws Exception{
        http.authorizeRequests()
                //指定不同请求方式访问资源所需要的权限，一般查询是read，其余是write。
                .antMatchers(HttpMethod.GET, "/**").access("#oauth2.hasScope('read')")
                .antMatchers(HttpMethod.POST, "/**").access("#oauth2.hasScope('write')")
                .antMatchers(HttpMethod.PATCH, "/**").access("#oauth2.hasScope('write')")
                .antMatchers(HttpMethod.PUT, "/**").access("#oauth2.hasScope('write')")
                .antMatchers(HttpMethod.DELETE, "/**").access("#oauth2.hasScope('write')")
                .and()
                .headers().addHeaderWriter((request, response) -> {
            //允许跨域
            response.addHeader("Access-Control-Allow-Origin", "*");
            //如果是跨域的预检请求，则原封不动向下传达请求头信息
            if (request.getMethod().equals("OPTIONS")) {
                response.setHeader("Access-Control-Allow-Methods", request.getHeader("Access-Control-Request-Method"));
                response.setHeader("Access-Control-Allow-Headers", request.getHeader("Access-Control-Request-Headers"));
            }
        });
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springboot_security_oauth</artifactId>
        <groupId>com.itheima</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>heima_oauth_server</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-oauth2</artifactId>
            <version>2.1.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.47</version>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.0</version>
        </dependency>
    </dependencies>
</project>

server:
  port: 9001
spring:
  datasource:
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql:///security_authority
    username: root
    password: root
  main:
    allow-bean-definition-overriding: true
mybatis:
  type-aliases-package: com.itheima.domain
  configuration:
    map-underscore-to-camel-case: true
logging:
  level:
    com.itheima: debug

@SpringBootApplication
@MapperScan("com.itheima.mapper")
public class OauthServerApplication {
    public static void main(String[] args) {
        SpringApplication.run(OauthServerApplication.class, args);
    }
}

@Configuration
@EnableWebSecurity
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private UserService userService;

    @Bean
    public BCryptPasswordEncoder passwordEncoder(){
        return new BCryptPasswordEncoder();
    }

    @Override
    public void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(userService).passwordEncoder(passwordEncoder());
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .anyRequest().authenticated()
                .and()
                .formLogin()
                .loginProcessingUrl("/login")
            	// 允许匿名访问
                .permitAll()
                .and()
                .csrf()
                .disable();
    }

    //AuthenticationManager对象在OAuth2认证服务中要使用，提前放入IOC容器中【授权码模式使用】
    @Override
    @Bean
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
}

@Configuration
@EnableAuthorizationServer
public class OauthServerConfig extends AuthorizationServerConfigurerAdapter {

    //数据库连接池对象
    @Autowired
    private DataSource dataSource;

    //认证业务对象
    @Autowired
    private UserService userService;

    //授权模式专用对象
    @Autowired
    private AuthenticationManager authenticationManager;

    //客户端信息来源
    @Bean
    public JdbcClientDetailsService jdbcClientDetailsService(){
        return new JdbcClientDetailsService(dataSource);
    }

    //token保存策略
    @Bean
    public TokenStore tokenStore(){
        return new JdbcTokenStore(dataSource);
    }

    //授权信息保存策略
    @Bean
    public ApprovalStore approvalStore(){
        return new JdbcApprovalStore(dataSource);
    }

    //授权码模式数据来源
    @Bean
    public AuthorizationCodeServices authorizationCodeServices(){
        return new JdbcAuthorizationCodeServices(dataSource);
    }

    //指定客户端信息的数据库来源
    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.withClientDetails(jdbcClientDetailsService());
    }

    //检查token的策略
    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.allowFormAuthenticationForClients();
        security.checkTokenAccess("isAuthenticated()");
    }

    //OAuth2的主配置信息
    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints
                .approvalStore(approvalStore())
                .authenticationManager(authenticationManager)
                .authorizationCodeServices(authorizationCodeServices())
                .tokenStore(tokenStore());
    }
}

INSERT INTO `oauth_client_details` (`client_id`,`resource_ids`,`client_secret`,`scope`,`authorized_grant_types`,`web_server_redirect_uri`,`authorities`,`access_token_validity`,`refresh_token_validity`,`additional_information`,`autoapprove`) VALUES
('heima_one','product_api','$2a$10$CYX9OMv0yO8wR8rE19N2fOaXDJondci5uR68k2eQJm50q8ESsDMlC','read, write','client_credentials,implicit,authorization_code,refresh_token,password','http://www.baidu.com',NULL,NULL,NULL,NULL,'false');