场景与实现逻辑
- 我的登录接口,在输入账号密码成功后进行中间页
- 中间页可以通过添加Authenticator的实现类来写逻辑
authenticate方法是渲染页面的,action方法是提交表单后的逻辑
context.success()方法表示认证成功,将进行重写向操作
- 可以通过
Response.status(302).header(HttpHeaders.LOCATION, modifyPasswordPage).build()实现自定义的重定向地址
- 在kc配置中,复制一个brower认证流,为账号密码模块添加一个行为(execution)
核心代码
@Override public void authenticate(AuthenticationFlowContext context) { if (context.getAuthenticationSession().getUserSessionNotes().containsKey("password")) { String password = context.getAuthenticationSession().getUserSessionNotes().get("password").toLowerCase(); if (password.matches(regex)) { context.success(); return; } } Response challenge = context.form().createForm("login-simple-password-alert.ftl"); context.challenge(challenge); } @Override public void action(AuthenticationFlowContext context) { MultivaluedMap<String, String> formData = context.getHttpRequest().getDecodedFormParameters(); if (formData.containsKey("submitType") && formData.get("submitType").get(0).equals("1")) { AuthenticatorConfigModel authenticatorConfigModel = KeycloakUtil.getAuthenticatorConfigByAlias(context.getSession(), V6_CONFIG); String mainSite = "https://www.abc.com"; if (authenticatorConfigModel.getConfig().containsKey(MAIN_SITE) && StringUtils.isNotBlank(authenticatorConfigModel.getConfig().get(MAIN_SITE))) { mainSite = authenticatorConfigModel.getConfig().get(MAIN_SITE); } if (mainSite.endsWith("/")) { mainSite = mainSite.substring(0, mainSite.length() - 1); } context.success(); String modifyPasswordPage = mainSite + "/usercenter/info"; Response response = Response.status(302) .header(HttpHeaders.LOCATION, modifyPasswordPage).build(); context.challenge(response); return; } context.success(); }
登录中间页面login-simple-password-alert.ftl
- srcmainresourcesthemecustomlogin
- 这个目录下有皮肤文件login.ftl和中间页文件login-simple-password-alert.ftl
- kc后台为指定客户端或者领域设置登录皮肤为custom
- login-simple-password-alert.ftl如下:
<form id="kc-form-login" action="${url.loginAction}" method="post"> <input type="hidden" id="submitType" name="submitType" value="0"> <a class="btn-register" href="javascript:void(0)" onclick="submit(0)">默认登录后的跳换</a> <a class="btn-register" href="javascript:void(0)" onclick="submit(1)">登录后去个人中心</a> </form> <script> function submit(val) { document.getElementById("submitType").value=val; document.getElementById('kc-form-login').submit(); } </script>
自定义登录逻辑的KC配置如下
