/*
* Copyright 2002-2006 the original author or authors.
*
* Licensed 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.openuap.cms.core.action;
import java.io.UnsupportedEncodingException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.openuap.base.util.ControllerHelper;
import org.openuap.base.util.resource.ConstantLoader;
import org.openuap.base.util.resource.ConstantLoader.Constant;
import org.openuap.cms.config.CMSConfig;
import org.openuap.cms.user.security.SecurityUtil;
import org.openuap.runtime.setup.BaseApplicationConfiguration;
import org.openuap.runtime.setup.BootstrapUtils;
import org.springframework.web.servlet.ModelAndView;
/**
* *
* <p>
* CMS基础控制器.
* </p>
* <p>
* $Id: CMSBaseAction.java 4021 2011-03-22 14:48:53Z orangeforjava $
* </p>
*
* @author Joseph
* @version 1.0
*/
public abstract class CMSBaseAction extends UserAwareAction {
protected String jsonOpViewName = "/plugin/cms/base/screens/op_result_json.htm";
public CMSBaseAction() {
}
public ModelAndView beforePerform(HttpServletRequest request,
HttpServletResponse response, ControllerHelper helper, Map model)
throws Exception {
// 如果通过请求参数指定了语言
String lang = request.getParameter("lang");
Locale locale = null;
if (lang != null) {
locale = new Locale(lang);
}
// 设置国际化语言文件
setLang(request, model, "CMSAdminLanguage.xml", locale);
// 设置CMS的缺省布局模板
// model.put("layout", "/plugin/cms/platform/base/layouts/none.html");
// 放置内容模型
model.put("securityUtil", new SecurityUtil());
return super.beforePerform(request, response, helper, model);
}
/**
* 工具方法，显示日期
*
* @param milliseconds
*
* @param pattern
*
* @return String
*/
public String getDateDisplay(long milliseconds, String pattern) {
Date date;
if (milliseconds == 0) {
date = new Date(System.currentTimeMillis());
} else {
date = new Date(milliseconds);
}
String p = pattern;
if (p == null || p.equals("")) {
p = "yyyy年MM月dd日 hh时mm分ss秒";
}
SimpleDateFormat sf = new SimpleDateFormat(p);
return sf.format(date);
}
/**
* 设置国际化语言常量
*
* @param request
*
* @param model
*
* @param fileName
*
* @param locale
*
*/
protected void setLang(HttpServletRequest request, Map model,
String fileName, Locale locale) {
ConstantLoader.Constant lang;
if (locale != null) {
// 如果指定locale则使用指定的语言
lang = ConstantLoader.load(fileName, locale);
} else {
if (CMSConfig.getInstance().enableChangeLanguage()) {
// 是否允许根据用户浏览器语言设置变更
Locale rlocale = request.getLocale();
//
lang = ConstantLoader.load(fileName, rlocale);
} else {
// 获得缺省语言
java.util.Locale defLocale = CMSConfig.getInstance()
.getDefaultLocale();
if (defLocale != null) {
// 如果存在缺省语言
lang = ConstantLoader.load(fileName, defLocale);
} else {
// 装载缺省语言资源文件
lang = ConstantLoader.load(fileName);
}
}
}
model.put("lang", lang);
}
/**
* 获得模型中的语言定义
*
* @param model
*
* @return
*/
protected ConstantLoader.Constant getLang(Map model) {
return (Constant) model.get("lang");
}
// /TODO 下面代码将被移到基础库之中
/**
* 得到编码的全路径URL
*
* @param helper
* @return
*/
public String getFullEncodedURL(ControllerHelper helper) {
String baseURL = getScriptName(helper);
StringBuffer url = new StringBuffer(baseURL);
String queryString = helper.getRequest().getQueryString();
if (queryString != null) {
url.append("?");
url.append(encodeURL(queryString));
}
return url.toString();
}
/**
* 得到全路径的URL
*
* @param helper
* @return
*/
public String getFullURL(ControllerHelper helper) {
String baseURL = getScriptName(helper);
StringBuffer url = new StringBuffer(baseURL);
String queryString = helper.getRequest().getQueryString();
if (queryString != null) {
url.append("?");
url.append(queryString);
}
return url.toString();
}
/**
* 得到当前脚本名称
*
* @param helper
* @return
*/
public String getScriptName(ControllerHelper helper) {
//
BaseApplicationConfiguration config = BootstrapUtils
.getBootstrapManager("base").getApplicationConfig();
String homeUrl = "";
if (config.getBoolean("sys.url.use-custom-url", false)) {
homeUrl = config.getString("sys.url.homepage", "");
//
}
if (!homeUrl.equals("") && homeUrl.endsWith("/")) {
homeUrl = homeUrl.substring(0, homeUrl.length() - 1);
}
String path = helper.getRequest().getPathInfo();// 例如:?
String context = helper.getRequest().getContextPath();// 例如:/forum,如果是ROOT则返回""
String uri = helper.getRequest().getRequestURI();// 例如:/user/info.htm
//
if (path != null) {
if (!homeUrl.equals("")) {
if (!context.equals("")) {
return homeUrl
+ uri.substring(context.length(), uri.length());
} else {
return homeUrl
+ uri.substring(0, uri.length() - path.length());
}
} else {
return uri.substring(0, uri.length() - path.length());
}
} else {
if (!homeUrl.equals("")) {
if (!context.equals("")) {
return homeUrl
+ uri.substring(context.length(), uri.length());
} else {
return homeUrl + uri;
}
} else {
if (!context.equals("")) {
return uri.substring(context.length() + 1, uri.length());
} else {
return uri.substring(1);
}
}
}
}
/**
* 得到编码URL
*
* @param url
* @return
*/
public String encodeURL(String url) {
try {
return java.net.URLEncoder.encode(url, "UTF-8");
} catch (UnsupportedEncodingException e) {
return url;
}
}
/**
* 得到解码URL
*
* @param url
* @return
*/
public String decodeURL(String url) {
try {
return java.net.URLDecoder.decode(url, "UTF-8");
} catch (UnsupportedEncodingException e) {
return url;
}
}
/**
* 直接向浏览器返回纯内容
*
* @param request
* @param response
* @param helper
* @param model
* @param content
* @return
* @throws Exception
*/
public ModelAndView sendContent(HttpServletRequest request,
HttpServletResponse response, ControllerHelper helper, Map model,
String content) throws Exception {
String contentViewName = "/content.htm";
ModelAndView mv = new ModelAndView(contentViewName);
model.put("content", content);
return mv;
}
}