001/** 002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com). 003 * <p> 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * <p> 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * <p> 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package io.jboot.support.shiro.directives; 017 018import com.jfinal.template.Env; 019import com.jfinal.template.io.Writer; 020import com.jfinal.template.stat.Scope; 021import io.jboot.web.directive.annotation.JFinalDirective; 022 023/** 024 * 获取Subject Principal 身份信息 025 * #shiroPrincipal() 026 * #(principal) 027 * #end 028 */ 029@JFinalDirective("shiroPrincipal") 030public class ShiroPrincipalDirective extends JbootShiroDirectiveBase { 031 032 @Override 033 public void onRender(Env env, Scope scope, Writer writer) { 034 if (getSubject() != null && getSubject().getPrincipal() != null) { 035 Object principal = getSubject().getPrincipal(); 036 scope.setLocal("principal", principal); 037 renderBody(env, scope, writer); 038 } 039 } 040 041 @Override 042 public boolean hasEnd() { 043 return true; 044 } 045}