/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.shiro.spring.web.config;
  
  import org.apache.shiro.config.Ini;
  import org.apache.shiro.mgt.RememberMeManager;
  import org.apache.shiro.mgt.SessionStorageEvaluator;
  import org.apache.shiro.mgt.SessionsSecurityManager;
  import org.apache.shiro.mgt.SubjectFactory;
  import org.apache.shiro.realm.Realm;
  import org.apache.shiro.realm.text.IniRealm;
  import org.apache.shiro.session.mgt.SessionManager;
  import org.apache.shiro.spring.config.AbstractShiroConfiguration;
  import org.apache.shiro.web.mgt.CookieRememberMeManager;
  import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
  import org.apache.shiro.web.mgt.DefaultWebSessionStorageEvaluator;
  import org.apache.shiro.web.mgt.DefaultWebSubjectFactory;
  import org.apache.shiro.web.servlet.Cookie;
  import org.apache.shiro.web.servlet.SimpleCookie;
  import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
  import org.apache.shiro.web.session.mgt.ServletContainerSessionManager;
  import org.springframework.beans.factory.annotation.Value;
  
  /**
   * @since 1.4.0
   */
  public class AbstractShiroWebConfiguration extends AbstractShiroConfiguration {
  
      @Value("#{ @environment['shiro.sessionManager.sessionIdCookieEnabled'] ?: true }")
      protected boolean sessionIdCookieEnabled;
  
      @Value("#{ @environment['shiro.sessionManager.sessionIdUrlRewritingEnabled'] ?: true }")
      protected boolean sessionIdUrlRewritingEnabled;
  
      @Value("#{ @environment['shiro.userNativeSessionManager'] ?: false }")
      protected boolean useNativeSessionManager;
  
  
      // Session Cookie info
  
      @Value("#{ @environment['shiro.sessionManager.cookie.name'] ?: T(org.apache.shiro.web.servlet.ShiroHttpSession).DEFAULT_SESSION_ID_NAME }")
      protected String sessionIdCookieName;
  
      @Value("#{ @environment['shiro.sessionManager.cookie.maxAge'] ?: T(org.apache.shiro.web.servlet.SimpleCookie).DEFAULT_MAX_AGE }")
      protected int sessionIdCookieMaxAge;
  
      @Value("#{ @environment['shiro.sessionManager.cookie.domain'] ?: null }")
      protected String sessionIdCookieDomain;
  
      @Value("#{ @environment['shiro.sessionManager.cookie.path'] ?: null }")
      protected String sessionIdCookiePath;
  
      @Value("#{ @environment['shiro.sessionManager.cookie.secure'] ?: false }")
      protected boolean sessionIdCookieSecure;
  
  
      // RememberMe Cookie info
  
      @Value("#{ @environment['shiro.rememberMeManager.cookie.name'] ?: T(org.apache.shiro.web.mgt.CookieRememberMeManager).DEFAULT_REMEMBER_ME_COOKIE_NAME }")
      protected String rememberMeCookieName;
  
      @Value("#{ @environment['shiro.rememberMeManager.cookie.maxAge'] ?: T(org.apache.shiro.web.servlet.Cookie).ONE_YEAR }")
      protected int rememberMeCookieMaxAge;
  
      @Value("#{ @environment['shiro.rememberMeManager.cookie.domain'] ?: null }")
      protected String rememberMeCookieDomain;
  
      @Value("#{ @environment['shiro.rememberMeManager.cookie.path'] ?: null }")
      protected String rememberMeCookiePath;
  
      @Value("#{ @environment['shiro.rememberMeManager.cookie.secure'] ?: false }")
      protected boolean rememberMeCookieSecure;
  
  
      protected SessionManager nativeSessionManager() {
          DefaultWebSessionManager webSessionManager = new DefaultWebSessionManager();
          webSessionManager.setSessionIdCookieEnabled(sessionIdCookieEnabled);
          webSessionManager.setSessionIdUrlRewritingEnabled(sessionIdUrlRewritingEnabled);
          webSessionManager.setSessionIdCookie(sessionCookieTemplate());
  
          webSessionManager.setSessionFactory(sessionFactory());
          webSessionManager.setSessionDAO(sessionDAO());
          webSessionManager.setDeleteInvalidSessions(sessionManagerDeleteInvalidSessions);
 
         return webSessionManager;
     }
 
     protected Cookie sessionCookieTemplate() {
         return buildCookie(
                 sessionIdCookieName,
                 sessionIdCookieMaxAge,
                 sessionIdCookiePath,
                 sessionIdCookieDomain,
                 sessionIdCookieSecure);
     }
 
     protected Cookie rememberMeCookieTemplate() {
         return buildCookie(
                 rememberMeCookieName,
                 rememberMeCookieMaxAge,
                 rememberMeCookiePath,
                 rememberMeCookieDomain,
                 rememberMeCookieSecure);
     }
 
     protected Cookie buildCookie(String name, int maxAge, String path, String domain, boolean secure) {
         Cookie cookie = new SimpleCookie(name);
         cookie.setHttpOnly(true);
         cookie.setMaxAge(maxAge);
         cookie.setPath(path);
         cookie.setDomain(domain);
         cookie.setSecure(secure);
 
         return cookie;
     }
 
     @Override
     protected SessionManager sessionManager() {
         if (useNativeSessionManager) {
             return nativeSessionManager();
         }
         return new ServletContainerSessionManager();
     }
 
     protected RememberMeManager rememberMeManager() {
         CookieRememberMeManager cookieRememberMeManager = new CookieRememberMeManager();
         cookieRememberMeManager.setCookie(rememberMeCookieTemplate());
         return cookieRememberMeManager;
     }
 
     @Override
     protected SubjectFactory subjectFactory() {
         return new DefaultWebSubjectFactory();
     }
 
     @Override
     protected SessionStorageEvaluator sessionStorageEvaluator() {
         return new DefaultWebSessionStorageEvaluator();
     }
 
     protected SessionsSecurityManager createSecurityManager() {
 
         DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
         securityManager.setSubjectDAO(subjectDAO());
         securityManager.setSubjectFactory(subjectFactory());
         securityManager.setRememberMeManager(rememberMeManager());
 
         return securityManager;
     }
 
     protected ShiroFilterChainDefinition shiroFilterChainDefinition() {
         DefaultShiroFilterChainDefinitionDefinition.html#DefaultShiroFilterChainDefinition">DefaultShiroFilterChainDefinition chainDefinition = new DefaultShiroFilterChainDefinition();
         chainDefinition.addPathDefinition("/**", "authc");
         return chainDefinition;
     }
 }