Spring Security简介
SpringSecurity是基于Spring应用提供的声明式的安全保护性的框架,它可以在web请求级别的和方法调用级别处理身份和授权。他是基于AspectJ的切面经行配置的。
spring security 的核心功能主要包括:
- 认证 (你是谁)
- 授权 (你能干什么)
- 攻击防护 (防止伪造身份)
其核心就是一组过滤器链,项目启动后将会自动配置。最核心的就是 Basic Authentication Filter 用来认证用户的身份,一个在spring security中一种过滤器处理一种认证方式。
授权码模式(authorization code)
授权码模式(authorization code)是功能最完整、流程最严密的授权模式。它的特点就是通过客户端的后台服务器,与"服务提供商"的认证服务器进行互动。
整合与配置Spring Boot
pom.xml
<dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.security.oauth</groupId> <artifactId>spring-security-oauth2</artifactId> <version>2.3.7.RELEASE</version> </dependency>
<dependency> <groupId>org.postgresql</groupId> <artifactId>postgresql</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <optional>true</optional> </dependency> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatisplus-spring-boot-starter</artifactId> <version>1.0.5</version> </dependency> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.1.2</version> </dependency> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-generator</artifactId> <version>3.1.2</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-freemarker</artifactId> </dependency> <dependency> <groupId>org.apache.velocity</groupId> <artifactId>velocity-engine-core</artifactId> <version>2.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-test</artifactId> <scope>test</scope> </dependency> </dependencies>
|
配置认证服务器