OAuth2入门

news2025/10/31 22:13:15

1.下载资源

演示代码：

OAuth2-example: 演示OAuth2的认证流程

https://gitee.com/lisenaq/oauth2-example

克隆下载到本地：

导入项目：

client 客户

authorization-server 认证服务

resource-owner 资源所有者

resource-server 资源服务器

流程：

客户向资源所有者申请授权码

资源所有者下发授权码

客户拿到授权码后向认证服务器申请令牌

认证服务器接到申请下方令牌

客户获取令牌后向资源服务器请求数据

2.必须配置的资源

<dependencies>
<dependency>
<groupId>org.apache.oltu.oauth2</groupId>
<artifactId>org.apache.oltu.oauth2.client</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>

application.yml

spring:
application:
name: OAuth2-client
server:
port: 8080

认证服务器：

pom.xml

<dependencies>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.authzserver </artifactId>

</dependency>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.resourceserver </artifactId>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-web </artifactId>

</dependency>

<dependency>

<groupId> org.projectlombok </groupId>

<artifactId> lombok </artifactId>

<optional> true </optional>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-test </artifactId>

<scope> test </scope>

</dependency>

</dependencies>

application.yml

spring:

application:

name: OAuth2-authorization-server

server:

port: 8081

资源拥有者

<dependencies>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.authzserver </artifactId>

</dependency>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.resourceserver </artifactId>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-web </artifactId>

</dependency>

<dependency>

<groupId> org.projectlombok </groupId>

<artifactId> lombok </artifactId>

<optional> true </optional>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-test </artifactId>

<scope> test </scope>

</dependency>

</dependencies>

application.yml

spring :

application :

name : OAuth2-resource-owner

server :

port : 8082

资源服务器 ：

pom.xml

<dependencies>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.authzserver </artifactId>

</dependency>

<dependency>

<groupId> org.apache.oltu.oauth2 </groupId>

<artifactId> org.apache.oltu.oauth2.resourceserver </artifactId>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-web </artifactId>

</dependency>

<dependency>

<groupId> org.projectlombok </groupId>

<artifactId> lombok </artifactId>

<optional> true </optional>

</dependency>

<dependency>

<groupId> org.springframework.boot </groupId>

<artifactId> spring-boot-starter-test </artifactId>

<scope> test </scope>

</dependency>

</dependencies>