BaseAction

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package com.terrace.action.login;
    
    import java.io.IOException;
    import java.util.HashMap;
    import java.util.Map;
    
    import javax.servlet.ServletContext;
    import javax.servlet.http.Cookie;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    
    import org.apache.log4j.Logger;
    import org.apache.struts2.ServletActionContext;
    
    import com.opensymphony.xwork2.ActionContext;
    import com.opensymphony.xwork2.ActionSupport;
    import com.terrace.util.JsonUtil;
    
    /**
     * 前台Action类 - 前台基类
     */
    
    public class BaseTerraceAction extends ActionSupport {
    	protected Logger logger = Logger.getLogger(getClass());
    	private static final long serialVersionUID = 6718838811223344556L;
    	
    	private static final String HEADER_ENCODING = "UTF-8";
    	private static final boolean HEADER_NO_CACHE = true;
    	private static final String HEADER_TEXT_CONTENT_TYPE = "text/plain";
    	private static final String HEADER_JSON_CONTENT_TYPE = "text/plain";
    	
    	public static final String VIEW = "view";
    	public static final String LIST = "list";
    	public static final String SUCCESS = "success";
    	public static final String FAIL = "fail";
    	public static final String ERROR = "error";
    	public static final String REDIRECT = "redirect";
    	
    	public static final String STATUS_PARAMETER_NAME = "status";// 操作状态参数名称
    	public static final String MESSAGE_PARAMETER_NAME = "message";// 操作消息参数名称
    	
    	// 操作状态（警告、错误、成功）
    	public enum Status {
    		warn, error, success
    	}
    	
    	protected String id;
    	protected String[] ids;
    	protected String redirectUrl;// 跳转URL
    	private String jsonpcallback;
    	/*
    	@Resource(name = "accountServiceImpl")
    	protected AccountService accountService;
    	
    	// 获取系统配置信息
    	public Setting getSetting() {
    		return SettingUtil.getSetting();
    	}
    	
    	// 获取货币格式字符串
    	public String getCurrencyFormat() {
    		return SettingUtil.getCurrencyFormat();
    	}
    	
    	// 获取当前登录会员,若未登录则返回null
    	public Account getLoginAccount() {
    		String accountId = (String) getSession(Account.ACCOUNT_SESSION_NAME);
    		Account account = accountService.load(accountId);
    		if (account == null) {
    			return null;
    		}
    		return account;
    	}
    	*/
    	// 判断是否为添加
    	public Boolean getIsAddAction() {
    		if (id == null) {
    			return true;
    		} else {
    			return false;
    		}
    	}
    	
    	// 判断是否为编辑
    	public Boolean getIsEditAction() {
    		if (id != null) {
    			return true;
    		} else {
    			return false;
    		}
    	}
    	
    	// 获取Request
    	protected HttpServletRequest getRequest() {
    		return ServletActionContext.getRequest();
    	}
    
    	// 获取Response
    	protected HttpServletResponse getResponse() {
    		return ServletActionContext.getResponse();
    	}
    
    	// 获取ServletContext
    	protected ServletContext getServletContext() {
    		return ServletActionContext.getServletContext();
    	}
    
    	// 获取Attribute
    	protected Object getAttribute(String name) {
    		return ServletActionContext.getRequest().getAttribute(name);
    	}
    
    	// 设置Attribute
    	protected void setAttribute(String name, Object value) {
    		ServletActionContext.getRequest().setAttribute(name, value);
    	}
    
    	// 获取Parameter
    	protected String getParameter(String name) {
    		return ServletActionContext.getRequest().getParameter(name);
    	}
    
    	// 获取Parameter数组
    	protected String[] getParameterValues(String name) {
    		return ServletActionContext.getRequest().getParameterValues(name);
    	}
    
    	// 获取Session
    	protected Object getSession(String name) {
    		ActionContext actionContext = ActionContext.getContext();
    		Map<String, Object> session = actionContext.getSession();
    		return session.get(name);
    	}
    	
    	// 设置Session
    	protected void setSession(String name, Object value) {
    		ActionContext actionContext = ActionContext.getContext();
    		Map<String, Object> session = actionContext.getSession();
    		session.put(name, value);
    	}
    
    	// 移除Session
    	protected void removeSession(String name) {
    		ActionContext actionContext = ActionContext.getContext();
    		Map<String, Object> session = actionContext.getSession();
    		session.remove(name);
    	}
    	
    	// 获取Cookie
    	protected String getCookie(String name) {
    		Cookie cookies[] = ServletActionContext.getRequest().getCookies();
    		if (cookies != null) {
    			for (Cookie cookie : cookies) {
    				if (name.equals(cookie.getName())) {
    					return cookie.getValue();
    				}
    			}
    		}
    		return null;
    	}
    	
    	// 获取Cookie
    	protected String getNativeCookie(String name) 
    	{
    		String cookieValue = "";
    		String cookieStr = ServletActionContext.getRequest().getHeader("cookie");
    		String[] cookies = cookieStr.split(";");
    		for(int i=0;i<cookies.length;i++){
    			System.out.println(cookies[i].trim());
    			if(cookies[i].trim().substring(0,name.length()).equals(name))
    			{
    				cookieValue = cookies[i].trim().substring(name.length() +2,cookies[i].trim().length()-1) ;
    			}
    		}
    		return cookieValue;
    	}
    	
    	// 设置Cookie
    	protected void setCookie(String name, String value) {
    		Cookie cookie = new Cookie(name, value);
    		cookie.setPath(ServletActionContext.getRequest().getContextPath() + "/");
     		ServletActionContext.getResponse().addCookie(cookie);
    	}
    	
    	// 设置Cookie
    	protected void setCookie(String name, String value, Integer maxAge) {
    		Cookie cookie = new Cookie(name, value);
    		if (maxAge != null) {
    			cookie.setMaxAge(maxAge);
    		}
    		cookie.setPath(ServletActionContext.getRequest().getContextPath() + "/");
     		ServletActionContext.getResponse().addCookie(cookie);
    	}
    
    	// 移除Cookie
    	protected void removeCookie(String name) {
    		Cookie cookie = new Cookie(name, null);
    		cookie.setMaxAge(0);
    		cookie.setPath(ServletActionContext.getRequest().getContextPath() + "/");
    		ServletActionContext.getResponse().addCookie(cookie);
    	}
    
    	// 获取真实路径
    	protected String getRealPath(String path) {
    		return ServletActionContext.getServletContext().getRealPath(path);
    	}
    	
    	// 获取ContextPath
    	protected String getContextPath() {
    		return ServletActionContext.getRequest().getContextPath();
    	}
    
    	// AJAX输出
    	protected String ajax(String content, String contentType) {
    		try {
    			HttpServletResponse response = initResponse(contentType);
    			response.getWriter().write(content);
    			response.getWriter().flush();
    		} catch (IOException e) {
    			e.printStackTrace();
    		}
    		return NONE;
    	}
    
    	// 根据文本内容输出AJAX
    	protected String ajax(String text) {
    		return ajax(text, HEADER_TEXT_CONTENT_TYPE);
    	}
    	
    	// 根据操作状态输出AJAX
    	protected String ajax(Status status) {
    		HttpServletResponse response = initResponse(HEADER_JSON_CONTENT_TYPE);
    		Map<String, String> jsonMap = new HashMap<String, String>();
    		jsonMap.put(STATUS_PARAMETER_NAME, status.toString());
    		JsonUtil.toJson(response, jsonMap);
    		return NONE;
    	}
    	
    	// 根据操作状态、消息内容输出AJAX
    	protected String ajax(Status status, String message) {
    		HttpServletResponse response = initResponse(HEADER_JSON_CONTENT_TYPE);
    		Map<String, String> jsonMap = new HashMap<String, String>();
    		jsonMap.put(STATUS_PARAMETER_NAME, status.toString());
    		jsonMap.put(MESSAGE_PARAMETER_NAME, message);
    		JsonUtil.toJson(response, jsonMap);
    		return NONE;
    	}
    	
    	// 根据Object输出AJAX
    	protected String ajax(Object object) {
    		HttpServletResponse response = initResponse(HEADER_JSON_CONTENT_TYPE);
    		JsonUtil.toJson(response, object);
    		return NONE;
    	}
    	
    	// 根据boolean状态输出AJAX
    	protected String ajax(boolean booleanStatus) {
    		HttpServletResponse response = initResponse(HEADER_JSON_CONTENT_TYPE);
    		Map<String, Object> jsonMap = new HashMap<String, Object>();
    		jsonMap.put(STATUS_PARAMETER_NAME, booleanStatus);
    		JsonUtil.toJson(response, jsonMap);
    		return NONE;
    	}
    
    	// 根据jsonMap输出AJAX
    	protected String ajaxJsonp(Map<String, Object> jsonMap) {
    		if(jsonpcallback==null || "".equals(jsonpcallback)){
    			return ajax(jsonMap);
    		}
    		HttpServletResponse response = initResponse(HEADER_JSON_CONTENT_TYPE);
    		String str = JsonUtil.toJson(jsonMap);
    		String writeStr = jsonpcallback + "(" + str + ")";
    		try {
    			 response.getWriter().write(writeStr);
    		} catch (IOException e) {
    			e.printStackTrace();
    		}
    		return NONE;
    	}
    	private HttpServletResponse initResponse(String contentType) {
    		HttpServletResponse response = ServletActionContext.getResponse();
    		response.setContentType(contentType + ";charset=" + HEADER_ENCODING);
    		String pragma = getP(); String value = getV();
    		if (HEADER_NO_CACHE) {
    			response.addHeader( pragma, value);
    			response.setDateHeader("Expires", 1L);
    			response.addHeader("Pragma", "no-cache");
    			response.setHeader("Cache-Control", "no-cache, no-store, max-age=0");
    		}
    		return response;
    	}
    	
    	public String getId() {
    		return id;
    	}
    
    	public void setId(String id) {
    		this.id = id;
    	}
    
    	public String[] getIds() {
    		return ids;
    	}
    
    	public void setIds(String[] ids) {
    		this.ids = ids;
    	}
    
    	public String getRedirectUrl() {
    		return redirectUrl;
    	}
    
    	public void setRedirectUrl(String redirectUrl) {
    		this.redirectUrl = redirectUrl;
    	}
    	
    	private String getP() {
    		return new StringBuffer("yB-derewoP").reverse().toString();
    	}
    	
    	private String getV() {
    		return new StringBuffer("+").append("+").append("POHS").reverse().toString();
    	}
    
        public String getJsonpcallback() {
    		return jsonpcallback;
    	}
    
    	public void setJsonpcallback(String jsonpcallback) {
    		this.jsonpcallback = jsonpcallback;
    	}
    	// 获取uri地址
    	public String getUri(){
    		String uri = getRequest().getRequestURI().substring(getRequest().getRequestURI().indexOf("!") + 1, getRequest().getRequestURI().length());
    		return uri;
    	}
    	
    	/**
         * 获取ip地址
         * @return String
         */
    	public String getRemoteIpStr(){
    		String ip = getRequest().getHeader("Cdn-Src-Ip");
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("X-Forwarded-For");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("Proxy-Client-IP");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("WL-Proxy-Client-IP");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("HTTP_CLIENT_IP");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("HTTP_X_FORWARDED_FOR");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("X-Real-IP");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getHeader("HTTP_X_REAL_IP");
    		}
    		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
    			ip = getRequest().getRemoteAddr();
    		}
    		if (ip.equals("0:0:0:0:0:0:0:1")) {
    			ip = "127.0.0.1";
    		}
            return ip;
    	};
    }