spring security oauth 开发sso单点登录

1. 创建项目
    sso-demo 父项目
    sso-server  认证服务器
    sso-client1
    sso-client2
    引入jar包

 1.创建 sso-demo 项目 pom.xml

<?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.imooc.sso</groupId>
    <artifactId>sso-demo</artifactId>
    <packaging>pom</packaging>
    <version>1.0.0-SNAPSHOT</version>
    <modules>
        <module>sso-server</module>
        <module>sso-client1</module>
        <module>sso-client2</module>
    </modules>

    <!--由spring platform 来管理版本依赖版本-->
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>io.spring.platform</groupId>
                <artifactId>platform-bom</artifactId>
                <version>Brussels-SR4</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Dalston.SR2</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <!--编译java版本-->
    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>2.3.2</version>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

　　创建 sso-server 认证服务器 pom.xml

<?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>sso-demo</artifactId>
        <groupId>com.imooc.sso</groupId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>sso-server</artifactId>

    <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>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-jwt</artifactId>
        </dependency>
    </dependencies>

</project>

　　

SsoAuthorizationServerConfig.java

package com.imooc.sso.server;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;

/**
 * @Title: SsoAuthorizationServerConfig
 * @ProjectName ssodemo
 * @date 2021-01-0214:17
 */
@Configuration
@EnableAuthorizationServer
public class SsoAuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {

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

        clients.inMemory()
                .withClient("imooc1") // 授权的应用
                .secret("imoocsecret1")         // 密码
                .authorizedGrantTypes("authorization_code", "refresh_token")  // 授权的类型
                .scopes("all") // 范围
                .autoApprove(true)
                .and()
                .withClient("imooc2")
                .secret("imoocsecret2")
                .authorizedGrantTypes("authorization_code", "refresh_token")
                .scopes("all")
                .autoApprove(true);

    }

    /**
     * 配置jwt token
     * @return
     */
    @Bean
    public TokenStore jwtTokenStore() {
        return new JwtTokenStore(jwtAccessTokenConvert());
    }
    @Bean
    public JwtAccessTokenConverter jwtAccessTokenConvert() {
        JwtAccessTokenConverter converter = new JwtAccessTokenConverter();
        // jwt token 签名key
        converter.setSigningKey("imooc");
        return converter;
    }

    /**
     * 使jwt token 生效
     */
    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.tokenStore(jwtTokenStore()).accessTokenConverter(jwtAccessTokenConvert());
    }

    /**
     * 安全配置, 用户访问token Key 的时候 需要身份认证.
     */
    @Override
    public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
        security.tokenKeyAccess("isAuthenticated()");
    }
}

　　SsoUserDetailsService.java

package com.imooc.sso.server;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Component;

/**
 * @Title: SsoUserDetailsService
 * @ProjectName ssodemo
 * @date 2021-01-0215:10
 */

/**
 * 配置用户名密码,不使用配置文件
 */
@Component
public class SsoUserDetailsService implements UserDetailsService {
    @Autowired
    private PasswordEncoder passwordEncoder;
    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        return new User(username, passwordEncoder.encode("123456"),
                true, true, true, true,
                AuthorityUtils.commaSeparatedStringToAuthorityList("admin,ROLE_USER"));
    }
}

　　

SsoSecurityConfig.java

package com.imooc.sso.server;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @Title: SsoSecurityConfig
 * @ProjectName ssodemo
 * @date 2021-01-0215:06
 */
@Configuration
public class SsoSecurityConfig extends WebSecurityConfigurerAdapter {


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

    @Autowired
    private SsoUserDetailsService ssoUserDetailsService;

    /**
     * 配置自己的userDetail 和 密码加密器
     * @param auth
     * @throws Exception
     */
    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.userDetailsService(ssoUserDetailsService).passwordEncoder(passwordEncoder());
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .formLogin()  // 表单登录
            .and()
            .authorizeRequests().anyRequest().authenticated();  // 所有请求都需要身份认证
    }
}

自动提交授权

SpelView.java

package com.imooc.sso.server;

import org.springframework.context.expression.MapAccessor;
import org.springframework.expression.Expression;
import org.springframework.expression.spel.standard.SpelExpressionParser;
import org.springframework.expression.spel.support.StandardEvaluationContext;
import org.springframework.security.oauth2.common.util.RandomValueStringGenerator;
import org.springframework.util.PropertyPlaceholderHelper;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.support.ServletUriComponentsBuilder;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

/**
 * @Title: SpelView
 * @ProjectName ssodemo
 * @date 2021-01-0215:22
 */
class SpelView implements View {

    private final String template;

    private final String prefix;

    private final SpelExpressionParser parser = new SpelExpressionParser();

    private final StandardEvaluationContext context = new StandardEvaluationContext();

    private PropertyPlaceholderHelper.PlaceholderResolver resolver;

    public SpelView(String template) {
        this.template = template;
        this.prefix = new RandomValueStringGenerator().generate() + "{";
        this.context.addPropertyAccessor(new MapAccessor());
        this.resolver = new PropertyPlaceholderHelper.PlaceholderResolver() {
            public String resolvePlaceholder(String name) {
                Expression expression = parser.parseExpression(name);
                Object value = expression.getValue(context);
                return value == null ? null : value.toString();
            }
        };
    }

    public String getContentType() {
        return "text/html";
    }

    public void render(Map<String, ?> model, HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        Map<String, Object> map = new HashMap<String, Object>(model);
        String path = ServletUriComponentsBuilder.fromContextPath(request).build()
                .getPath();
        map.put("path", (Object) path==null ? "" : path);
        context.setRootObject(map);
        String maskedTemplate = template.replace("${", prefix);
        PropertyPlaceholderHelper helper = new PropertyPlaceholderHelper(prefix, "}");
        String result = helper.replacePlaceholders(maskedTemplate, resolver);
        result = result.replace(prefix, "${");
        response.setContentType(getContentType());
        response.getWriter().append(result);
    }

}

　　SsoApprovalEndpoint.java

package com.imooc.sso.server;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import java.util.Map;

/**
 * @Title: SsoApprovalEndpoint
 * @ProjectName ssodemo
 * @date 2021-01-0215:21
 */
//@RestController
//@SessionAttributes("authorizationRequest")
public class SsoApprovalEndpoint {

    @RequestMapping("/oauth/confirm_access")
    public ModelAndView getAccessConfirmation(Map<String, Object> model, HttpServletRequest request) throws Exception {
        String template = createTemplate(model, request);
        if (request.getAttribute("_csrf") != null) {
            model.put("_csrf", request.getAttribute("_csrf"));
        }
        return new ModelAndView(new SpelView(template), model);
    }

    protected String createTemplate(Map<String, Object> model, HttpServletRequest request) {
        String template = TEMPLATE;
        if (model.containsKey("scopes") || request.getAttribute("scopes") != null) {
            template = template.replace("%scopes%", createScopes(model, request)).replace("%denial%", "");
        }
        else {
            template = template.replace("%scopes%", "").replace("%denial%", DENIAL);
        }
        if (model.containsKey("_csrf") || request.getAttribute("_csrf") != null) {
            template = template.replace("%csrf%", CSRF);
        }
        else {
            template = template.replace("%csrf%", "");
        }
        return template;
    }

    private CharSequence createScopes(Map<String, Object> model, HttpServletRequest request) {
        StringBuilder builder = new StringBuilder("<ul>");
        @SuppressWarnings("unchecked")
        Map<String, String> scopes = (Map<String, String>) (model.containsKey("scopes") ? model.get("scopes") : request
                .getAttribute("scopes"));
        for (String scope : scopes.keySet()) {
            String approved = "true".equals(scopes.get(scope)) ? " checked" : "";
            String denied = !"true".equals(scopes.get(scope)) ? " checked" : "";
            String value = SCOPE.replace("%scope%", scope).replace("%key%", scope).replace("%approved%", approved)
                    .replace("%denied%", denied);
            builder.append(value);
        }
        builder.append("</ul>");
        return builder.toString();
    }

    private static String CSRF = "<input type='hidden' name='${_csrf.parameterName}' value='${_csrf.token}' />";

    private static String DENIAL = "<form id='denialForm' name='denialForm' action='${path}/oauth/authorize' method='post'><input name='user_oauth_approval' value='false' type='hidden'/>%csrf%<label><input name='deny' value='Deny' type='submit'/></label></form>";

    private static String TEMPLATE = "<html><body style='display:none;'><h1>OAuth Approval</h1>"
            + "<p>Do you authorize '${authorizationRequest.clientId}' to access your protected resources?</p>"
            + "<form id='confirmationForm' name='confirmationForm' action='${path}/oauth/authorize' method='post'><input name='user_oauth_approval' value='true' type='hidden'/>%csrf%%scopes%<label><input name='authorize' value='Authorize' type='submit'/></label></form>"
            + "%denial%</body><script>document.getElementById('confirmationForm').submit()</script></html>";

    private static String SCOPE = "<li><div class='form-group'>%scope%: <input type='radio' name='%key%'"
            + " value='true'%approved%>Approve</input> <input type='radio' name='%key%' value='false'%denied%>Deny</input></div></li>";

}

　　application.properties

server.port=9999
server.context-path= /server
#security.user.password= 123456

 创建 sso-client1 项目

SsoClient1Application.java

package com.imooc.sso.client;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.security.oauth2.client.EnableOAuth2Sso;
import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @Title: SsoClient1Application
 * @ProjectName ssodemo
 * @date 2021-01-0214:37
 */

@SpringBootApplication
@RestController
@EnableOAuth2Sso
public class SsoClient1Application {
    public static void main(String[] args) {
        SpringApplication.run(SsoClient1Application.class, args);
    }

    @GetMapping("/user")
    public Authentication user(Authentication user) {
        return user;
    }
}

application.properties

security.oauth2.client.clientId=imooc1
security.oauth2.client.clientSecret=imoocsecret1
# 需要授权时,跳转认证服务器,获取授权码
security.oauth2.client.user-authorization-uri=http://127.0.0.1:9999/server/oauth/authorize
# 携带授权码请求令牌
security.oauth2.client.access-token-uri=http://127.0.0.1:9999/server/oauth/token
# 获取jwt秘钥 (获取秘钥也需要认证,所以会携带 clientId和clientSecret)
security.oauth2.resource.jwt.key-uri=http://127.0.0.1:9999/server/oauth/token_key

server.port=8080
server.context-path=/client1

resources/static/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Client1</title>
</head>
<body>
 <h1>SSO Demo client1 </h1>
 <a href="http://127.0.0.1:8060/client2/index.html">访问Client2</a>
</body>
</html>

 创建 sso-client2 项目
SsoClient2Application.java

package com.imooc.sso.client;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.security.oauth2.client.EnableOAuth2Sso;
import org.springframework.security.core.Authentication;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @Title: SsoClient1Application
 * @ProjectName ssodemo
 * @date 2021-01-0214:37
 */

@SpringBootApplication
@RestController
@EnableOAuth2Sso
public class SsoClient2Application {
    public static void main(String[] args) {
        SpringApplication.run(SsoClient2Application.class, args);
    }

    @GetMapping("/user")
    public Authentication user(Authentication user) {
        return user;
    }
}

　application.properties　

security.oauth2.client.clientId=imooc2
security.oauth2.client.clientSecret=imoocsecret2
# 需要授权时,跳转认证服务器,获取授权码
security.oauth2.client.user-authorization-uri=http://127.0.0.1:9999/server/oauth/authorize
# 携带授权码请求令牌
security.oauth2.client.access-token-uri=http://127.0.0.1:9999/server/oauth/token
# 获取jwt秘钥 (获取秘钥也需要认证,所以会携带 clientId和clientSecret)
security.oauth2.resource.jwt.key-uri=http://127.0.0.1:9999/server/oauth/token_key

server.port=8060
server.context-path=/client2

　　resources/static/index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Client2</title>
</head>
<body>
 <h1>SSO Demo client2 </h1>
 <a href="http://127.0.0.1:8080/client1/index.html">访问Client1</a>
</body>
</html>