什么是Security
Security应用场景
SpringBoot整合Security
Maven依赖信息
Security有两种模式
1,一种是Security fromLogin模式(表单提交认证模式)
2.另一种是Security httpBasic模式(浏览器与服务器做认证授权)
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.1.RELEASE</version>
</parent>
<!-- 管理依赖 -->
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.M7</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<!-- SpringBoot整合Web组件 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!-- springboot整合freemarker -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
</dependency>
</dependencies>
<!-- 注意: 这里必须要添加, 否者各种依赖有问题 -->
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/libs-milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
application.yml
# 配置freemarker
spring:
freemarker:
# 设置模板后缀名
suffix: .ftl
# 设置文档类型
content-type: text/html
# 设置页面编码格式
charset: UTF-8
# 设置页面缓存
cache: false
# 设置ftl文件路径
template-loader-path:
- classpath:/templates
# 设置静态文件路径,js,css等
mvc:
static-path-pattern: /static/**
HttpBasic模式
什么是Basic认证
在HTTP协议进行通信的过程中,HTTP协议定义了基本认证过程以允许HTTP服务器对WEB浏览器进行用户身份证的方法,当一个客户端向HTTP服务 器进行数据请求时,如果客户端未被认证,则HTTP服务器将通过基本认证过程对客户端的用户名及密码进行验证,以决定用户是否合法。客户端在接收到HTTP服务器的身份认证要求后,会提示用户输入用户名及密码,然后将用户名及密码以BASE64加密,加密后的密文将附加于请求信息中, 如当用户名为mayikt,密码为:123456时,客户端将用户名和密码用“:”合并,并将合并后的字符串用BASE64加密为密文,并于每次请求数据 时,将密文附加于请求头(Request Header)中。HTTP服务器在每次收到请求包后,根据协议取得客户端附加的用户信息(BASE64加密的用户名和密码),解开请求包,对用户名及密码进行验证,如果用 户名及密码正确,则根据客户端请求,返回客户端所需要的数据;否则,返回错误代码或重新要求客户端提供用户名及密码。
Maven依赖
<!-->spring-boot 整合security -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
SecurityConfig
@Component
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
// 用户认证信息
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// 设置用户账号信息和权限
auth.inMemoryAuthentication().withUser("admin").password("123456").authorities("addOrder");
}
// 配置HttpSecurity 拦截资源
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests().antMatchers("/**").fullyAuthenticated().and().httpBasic();
}
}
启动项目
There is no PasswordEncoder mapped for the id “null”
原因:升级为Security5.0以上密码支持多中加密方式,回复以前模式
@Bean
public static NoOpPasswordEncoder passwordEncoder() {
return (NoOpPasswordEncoder) NoOpPasswordEncoder.getInstance();
}
FromLogin
FromLogin以表单形式进行认证
// 配置HttpSecurity 拦截资源
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests().antMatchers("/**").fullyAuthenticated().and().formLogin();
}
Security权限控制
@Component
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
// 用户认证信息
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// 设置用户账号信息和权限
auth.inMemoryAuthentication().withUser("admin").password("123456").authorities("showOrder","addOrder","updateOrder","deleteOrder");
// 添加 useradd账号 只有添加查询和添加订单权限
auth.inMemoryAuthentication().withUser("userAdd").password("123456")
.authorities("showOrder","addOrder");
}
// 配置HttpSecurity 拦截资源
protected void configure(HttpSecurity http) throws Exception {
// 拦截请求, 权限名称
http.authorizeRequests()
.antMatchers("/showOrder").hasAnyAuthority("showOrder")
.antMatchers("/addOrder").hasAnyAuthority("addOrder")
.antMatchers("/updateOrder").hasAnyAuthority("updateOrder")
.antMatchers("/deleteOrder").hasAnyAuthority("deleteOrder")
.antMatchers("/**").fullyAuthenticated().and().formLogin();
}
// SpringBoot2.0抛弃了原来的NoOpPasswordEncoder,要求用户保存的密码必须要使用加密算法后存储,在登录验证的时候Security会将获得的密码在进行编码后再和数据库中加密后的密码进行对比
@Bean
public static NoOpPasswordEncoder passwordEncoder() {
return (NoOpPasswordEncoder) NoOpPasswordEncoder.getInstance();
}
}
修改403错误页面
403报错权限不足
控制器页面请求跳转
@Controller
public class ErrorController {
@RequestMapping("/error/403")
public String error() {
return "/error/403";
}
}
自定义WEB 服务器参数
/**
* 自定义 WEB 服务器参数 可以配置默认错误页面
*
*/
@Configuration
public class WebServerAutoConfiguration {
@Bean
public ConfigurableServletWebServerFactory webServerFactory() {
TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
ErrorPage errorPage400 = new ErrorPage(HttpStatus.BAD_REQUEST, "/error/400");
ErrorPage errorPage401 = new ErrorPage(HttpStatus.UNAUTHORIZED, "/error/401");
ErrorPage errorPage403 = new ErrorPage(HttpStatus.FORBIDDEN, "/error/403");
ErrorPage errorPage404 = new ErrorPage(HttpStatus.NOT_FOUND, "/error/404");
ErrorPage errorPage415 = new ErrorPage(HttpStatus.UNSUPPORTED_MEDIA_TYPE, "/error/415");
ErrorPage errorPage500 = new ErrorPage(HttpStatus.INTERNAL_SERVER_ERROR, "/error/500");
factory.addErrorPages(errorPage400, errorPage401, errorPage403, errorPage404, errorPage415, errorPage500);
return factory;
}
}
修改fromLogin登陆页面
关闭csdrf、配置loginpage即可
@Component
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
// 用户认证信息
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// 设置用户账号信息和权限
auth.inMemoryAuthentication().withUser("admin").password("123456").authorities("showOrder","addOrder","updateOrder","deleteOrder");
// 添加 useradd账号 只有添加查询和添加订单权限
auth.inMemoryAuthentication().withUser("userAdd").password("123456")
.authorities("showOrder","addOrder");
}
// 配置HttpSecurity 拦截资源
protected void configure(HttpSecurity http) throws Exception {
// // 拦截请求, 权限名称
http.authorizeRequests()
.antMatchers("/showOrder").hasAnyAuthority("showOrder")
.antMatchers("/addOrder").hasAnyAuthority("addOrder")
.antMatchers("/login").permitAll()
.antMatchers("/updateOrder").hasAnyAuthority("updateOrder")
.antMatchers("/deleteOrder").hasAnyAuthority("deleteOrder")
//并且关闭csrf
.antMatchers("/**").fullyAuthenticated().and().formLogin().loginPage("/login").and().csrf().disable();
}
// SpringBoot2.0抛弃了原来的NoOpPasswordEncoder,要求用户保存的密码必须要使用加密算法后存储,在登录验证的时候Security会将获得的密码在进行编码后再和数据库中加密后的密码进行对比
@Bean
public static NoOpPasswordEncoder passwordEncoder() {
return (NoOpPasswordEncoder) NoOpPasswordEncoder.getInstance();
}
}
<#if RequestParameters['error']??>
用户名称或者密码错误
</#if>
认证成功或者失败处理
AuthenticationFailureHandler 认证失败接口
AuthenticationSuccessHandler 认证成功接口
@Component
public class MyAuthenticationFailureHandler implements AuthenticationFailureHandler {
public void onAuthenticationFailure(HttpServletRequest req, HttpServletResponse res, AuthenticationException auth)
throws IOException, ServletException {
System.out.println("用户认证失败");
res.sendRedirect("http://www.baidu.com");
}
}
@Component
public class MyAuthenticationSuccessHandler implements AuthenticationSuccessHandler {
// 用户认证成功
public void onAuthenticationSuccess(HttpServletRequest req, HttpServletResponse res, Authentication auth)
throws IOException, ServletException {
System.out.println("用户登陆成功");
res.sendRedirect("/");
}
}
@Component
@EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private MyAuthenticationSuccessHandler successHandler;
@Autowired
private MyAuthenticationFailureHandler failHandler;
// 用户认证信息
@Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// 设置用户账号信息和权限
auth.inMemoryAuthentication().withUser("admin").password("123456").authorities("showOrder","addOrder","updateOrder","deleteOrder");
// 添加 useradd账号 只有添加查询和添加订单权限
auth.inMemoryAuthentication().withUser("userAdd").password("123456")
.authorities("showOrder","addOrder");
}
// 配置HttpSecurity 拦截资源
protected void configure(HttpSecurity http) throws Exception {
// // 拦截请求, 权限名称
http.authorizeRequests()
.antMatchers("/showOrder").hasAnyAuthority("showOrder")
.antMatchers("/addOrder").hasAnyAuthority("addOrder")
.antMatchers("/login").permitAll()
.antMatchers("/updateOrder").hasAnyAuthority("updateOrder")
.antMatchers("/deleteOrder").hasAnyAuthority("deleteOrder")
//并且关闭csrf
.antMatchers("/**").fullyAuthenticated().and().formLogin().loginPage("/login").successHandler(successHandler).failureHandler(failHandler).and().csrf().disable();
}
// SpringBoot2.0抛弃了原来的NoOpPasswordEncoder,要求用户保存的密码必须要使用加密算法后存储,在登录验证的时候Security会将获得的密码在进行编码后再和数据库中加密后的密码进行对比
@Bean
public static NoOpPasswordEncoder passwordEncoder() {
return (NoOpPasswordEncoder) NoOpPasswordEncoder.getInstance();
}
}
整合Mybatis框架
Maven依赖
<!-->spring-boot 整合security -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<!-- springboot 整合mybatis框架 -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>1.3.2</version>
</dependency>
<!-- alibaba的druid数据库连接池 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.9</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
application.yml
# 配置freemarker
spring:
freemarker:
# 设置模板后缀名
suffix: .ftl
# 设置文档类型
content-type: text/html
# 设置页面编码格式
charset: UTF-8
# 设置页面缓存
cache: false
# 设置ftl文件路径
template-loader-path:
- classpath:/templates
# 设置静态文件路径,js,css等
mvc:
static-path-pattern: /static/**
####整合数据库层
datasource:
name: test
url: jdbc:mysql://127.0.0.1:3306/rbac_db
username: root
password: root
# druid 连接池
type: com.alibaba.druid.pool.DruidDataSource
driver-class-name: com.mysql.jdbc.Driver
导入mapper
public interface UserMapper {
// 查询用户信息
@Select(" select * from sys_user where username = #{userName}")
User findByUsername(@Param("userName") String userName);
// 查询用户的权限
@Select(" select permission.* from sys_user user" + " inner join sys_user_role user_role"
+ " on user.id = user_role.user_id inner join "
+ "sys_role_permission role_permission on user_role.role_id = role_permission.role_id "
+ " inner join sys_permission permission on role_permission.perm_id = permission.id where user.username = #{userName};")
List<Permission> findPermissionByUsername(@Param("userName") String userName);
}
public interface PermissionMapper {
// 查询苏所有权限
@Select(" select * from sys_permission ")
List<Permission> findAllPermission();
}
动态查询账号
使用UserDetailsService实现动态查询数据库验证账号
@Component
public class MyUserDetailsService implements UserDetailsService {
@Autowired
private UserMapper userMapper;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
// 1.根据数据库查询,用户是否登陆
User user = userMapper.findByUsername(username);
// 2.查询该用户信息权限
if (user != null) {
// 设置用户权限
List<Permission> listPermission = userMapper.findPermissionByUsername(username);
System.out.println("用户信息权限:" + user.getUsername() + ",权限:" + listPermission.toString());
if (listPermission != null && listPermission.size() > 0) {
List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
for (Permission permission : listPermission) {
// 添加用户权限
authorities.add(new SimpleGrantedAuthority(permission.getPermTag()));
}
// 设置用户权限
user.setAuthorities(authorities);
}
}
return user;
}
}
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
// // 添加admin账号
// auth.inMemoryAuthentication().withUser("admin").password("123456").
// authorities("showOrder","addOrder","updateOrder","deleteOrder");
// // 添加userAdd账号
// auth.inMemoryAuthentication().withUser("userAdd").password("123456").authorities("showOrder","addOrder");
// // 如果想实现动态账号与数据库关联 在该地方改为查询数据库
auth.userDetailsService(myUserDetailsService);
}
密码使用MD5加密
public class MD5Util {
private static final String SALT = "hxh";
public static String encode(String password) {
password = password + SALT;
MessageDigest md5 = null;
try {
md5 = MessageDigest.getInstance("MD5");
} catch (Exception e) {
throw new RuntimeException(e);
}
char[] charArray = password.toCharArray();
byte[] byteArray = new byte[charArray.length];
for (int i = 0; i < charArray.length; i++)
byteArray[i] = (byte) charArray[i];
byte[] md5Bytes = md5.digest(byteArray);
StringBuffer hexValue = new StringBuffer();
for (int i = 0; i < md5Bytes.length; i++) {
int val = ((int) md5Bytes[i]) & 0xff;
if (val < 16) {
hexValue.append("0");
}
hexValue.append(Integer.toHexString(val));
}
return hexValue.toString();
}
public static void main(String[] args) {
System.out.println(MD5Util.encode("123456"));
}
}
auth.userDetailsService(myUserDetailsService).passwordEncoder(new PasswordEncoder() {
//验证密码
public boolean matches(CharSequence rawPassword, String encodedPassword) {
String rawPass= MD5Util.encode((String)rawPassword);
boolean result = rawPass.equals(encodedPassword);
return result;
}
// 加密密码
public String encode(CharSequence rawPassword) {
return MD5Util.encode((String)rawPassword);
}
});
动态请求资源
// 配置拦截请求资源
protected void configure(HttpSecurity http) throws Exception {
ExpressionUrlAuthorizationConfigurer<HttpSecurity>.ExpressionInterceptUrlRegistry authorizeRequests = http
.authorizeRequests();
// 查询数据库获取权限列表
List<Permission> listPermission = permissionMapper.findAllPermission();
for (Permission permission : listPermission) {
authorizeRequests.antMatchers(permission.getUrl()).hasAuthority(permission.getPermTag());
}
authorizeRequests.antMatchers("/login").permitAll().antMatchers("/**").fullyAuthenticated().and().formLogin()
.loginPage("/login").successHandler(successHandler).failureHandler(failureHandler).and().csrf()
.disable();
}