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前后端分离模式下接入SSO的示例
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@@ -118,7 +118,112 @@ public SaResult ss(String name, String pwd) {
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答:直接在前端更改点击按钮时 Ajax 的请求地址即可
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### 三、常见疑问
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### 三、前后端分离架构下的整合方案
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如果我们已有的系统是前后端分离模式,我们显然不能为了接入SSO而改造系统的基础架构,官方仓库的示例采用的是前后端一体方案,要将其改造为前后台分离架构模式非常简单
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以`sa-token-demo-sso2-client`为例:
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##### 3.1、新建`H5Controller`开放接口
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``` java
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/**
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* 前后台分离架构下集成SSO所需的代码
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*/
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@RestController
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public class H5Controller {
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// 当前是否登录
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@RequestMapping("/isLogin")
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public Object isLogin() {
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return SaResult.data(StpUtil.isLogin());
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}
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// 返回SSO认证中心登录地址
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@RequestMapping("/getSsoAuthUrl")
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public SaResult getSsoAuthUrl(String clientLoginUrl) {
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String serverAuthUrl = SaSsoUtil.buildServerAuthUrl(clientLoginUrl, "");
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return SaResult.data(serverAuthUrl);
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}
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// 根据ticket进行登录
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@RequestMapping("/doLoginByTicket")
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public SaResult doLoginByTicket(String ticket) {
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Object loginId = SaSsoUtil.checkTicket(ticket);
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if(loginId != null) {
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StpUtil.login(loginId);
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return SaResult.data(StpUtil.getTokenValue());
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}
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return SaResult.error("无效ticket:" + ticket);
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}
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// 全局异常拦截
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@ExceptionHandler
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public SaResult handlerException(Exception e) {
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e.printStackTrace();
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return SaResult.error(e.getMessage());
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}
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}
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```
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##### 3.2、增加跨域过滤器`CorsFilter.java`
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源码详见:[CorsFilter.java](https://gitee.com/dromara/sa-token/tree/master/sa-token-demo/sa-token-demo-sso2-client/src/main/java/com/pj/h5/CorsFilter.java),
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将其复制到项目中即可
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##### 3.3、新建前端项目
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任意文件夹新建前端项目:`sa-token-demo-sso2-client-h5`,在根目录添加测试文件:`index.html`
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``` xml
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Sa-Token-SSO-Client端-测试页(前后端分离版)</title>
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</head>
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<body>
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<h2>Sa-Token SSO-Client 应用端(前后端分离版)</h2>
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<p>当前是否登录:<b class="is-login"></b></p>
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<p>
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<a href="javascript:location.href='sso-login.html?back=' + encodeURIComponent(location.href);">登录</a>
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<a href="javascript:location.href=baseUrl + '/sso/logout?satoken=' + localStorage.satoken + '&back=' + encodeURIComponent(location.href);">注销</a>
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</p>
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<script src="https://unpkg.zhimg.com/jquery@3.4.1/dist/jquery.min.js"></script>
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<script type="text/javascript">
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// 后端接口地址
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var baseUrl = "http://sa-sso-client1.com:9001";
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// 查询当前会话是否登录
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$.ajax({
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url: baseUrl + '/isLogin',
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type: "post",
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dataType: 'json',
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headers: {
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"X-Requested-With": "XMLHttpRequest",
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"satoken": localStorage.getItem("satoken")
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},
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success: function(res){
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$('.is-login').html(res.data + '');
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},
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error: function(xhr, type, errorThrown){
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return alert("异常:" + JSON.stringify(xhr));
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}
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});
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</script>
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</body>
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</html>
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```
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##### 3.4、添加登录处理文件`sso-login.html`
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源码详见:[sso-login.html](https://gitee.com/dromara/sa-token/tree/master/sa-token-demo/sa-token-demo-sso2-client-h5/sso-login.html),
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将其复制到项目中即可,与`index.html`一样放在根目录下
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##### 3.5、测试
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先启动Server服务端与Client服务端,再随便找个能预览html的工具打开前端项目(比如[HBuilderX](https://www.dcloud.io/hbuilderx.html)),测试流程与一体版一致
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### 四、常见疑问
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##### 问:在模式一与模式二中,Client端 必须通过 Alone-Redis 插件来访问Redis吗?
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@@ -116,7 +116,7 @@ public Object myinfo() {
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}
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```
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访问测试:[http://sa-sso-client2.com:9001/sso/myinfo](http://sa-sso-client2.com:9001/sso/myinfo)
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访问测试:[http://sa-sso-client1.com:9001/sso/myinfo](http://sa-sso-client1.com:9001/sso/myinfo)
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