package com.mandi.common;
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import java.awt.image.BufferedImage;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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import java.nio.charset.Charset;
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import java.util.Date;
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import javax.imageio.ImageIO;
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import javax.servlet.ServletException;
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import javax.servlet.ServletResponse;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import org.apache.commons.lang3.StringUtils;
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import com.mandi.system.persist.Login;
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import com.mandi.system.persist.LoginSide;
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/**
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* 封装了servlet相关接口
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* @author Administrator
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*
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*/
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public class SessionMethod {
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public static String getloginid(HttpSession session)
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{
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Login login=(Login)session.getAttribute("login");
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if(login!=null)
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return login.getUserid();
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return "";
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}
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public static Login getlogin(HttpSession session)
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{
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Login login=(Login)session.getAttribute("login");
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return login;
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}
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public static boolean setlogin(HttpSession session,Login login)
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{
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session.setAttribute("login", login);
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session.setAttribute("login_sess_id", login.getId());//login id
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session.setAttribute("login_sess_userid", login.getUserid());//user表 userid
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session.setAttribute("login_sess_companyno", login.getDepartno());//user 表 companyNo
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session.setAttribute("login_sess_username", login.getUsername());//user 表username
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session.setAttribute("login_sess_loginside", login.getLoginside());//暂时没用
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session.setAttribute("login_sess_companyname", login.getDepartname());//company表 name
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session.setAttribute("login_sess_workername", login.getWorkername());//user表name
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session.setAttribute("login_sess_utype", login.getWorkerno());//admin/worker 判断是否是管理员
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session.setAttribute("login_sess_fd_utype", login.isFdAdmin());//admin/worker 判断是否是管理员
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String sc=(new Date().getTime())+"";
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session.setAttribute("login_page_vesion", sc);
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return true;
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}
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public static boolean setGateslogin(HttpSession session,String gatesNo)
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{
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session.setAttribute("login_sess_gatesNo", gatesNo);
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return true;
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}
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public static String getGateslogin(HttpSession session,String gatesNo)
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{
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String sessiongatesNo= (String) session.getAttribute("login_sess_gatesNo");
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return sessiongatesNo;
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}
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public static void writeresp(HttpServletResponse resp,String content)
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{
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if(resp==null||content==null)
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return;
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PrintWriter w=null;
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try {
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resp.setCharacterEncoding("utf-8");
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resp.setContentType("application/json; charset=utf-8");
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w=resp.getWriter();
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w.write(content);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void writerespstr(HttpServletResponse resp,String content)
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{
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if(resp==null||content==null)
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return;
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PrintWriter w=null;
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try {
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resp.setCharacterEncoding("utf-8");
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resp.setContentType("text/html; charset=utf-8");
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w=resp.getWriter();
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w.write(content);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void writeImg(HttpServletResponse resp,String filepath)
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{
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if(resp==null||filepath==null)
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return;
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File f=new File(filepath);
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if(!f.exists())
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return;
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try {
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BufferedImage img=null;
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img=ImageIO.read(new FileInputStream(new File(filepath)));
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ImageIO.write(img, "jpeg", resp.getOutputStream());
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void writerespstream(HttpServletResponse resp,String content)
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{
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if(resp==null||content==null)
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return;
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OutputStream os=null;
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try {
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resp.setCharacterEncoding("utf-8");
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os=resp.getOutputStream();
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os.write(content.getBytes("utf-8"));
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void setlogin(HttpSession session,String id,String username,long depart,LoginSide ls)
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{
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Login l=new Login();
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l.setUserid(id);
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l.setDepart(depart);
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l.setUsername(username);
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l.setLoginside(ls);
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session.setAttribute("login", l);
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session.setAttribute("login_sess_id", id);
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session.setAttribute("login_sess_depart", depart);
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session.setAttribute("login_sess_username", username);
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session.setAttribute("login_sess_loginside", ls);
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String sc=(new Date().getTime())+"";
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session.setAttribute("login_page_vesion", sc);
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}
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public static void forward(ServletResponse resp,HttpServletRequest r,String url)
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{
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if(resp==null||r==null||url==null)
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return;
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System.out.println(url);
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try {
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HttpServletRequest hr=(HttpServletRequest)r;
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hr.getRequestDispatcher(url).forward(r, resp);
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} catch (IOException e) {
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e.printStackTrace();
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} catch (ServletException e) {
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e.printStackTrace();
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}
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}
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public static void sendRedirect(HttpServletResponse resp,HttpServletRequest r,String url)
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{
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if(resp==null||r==null||url==null)
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return;
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System.out.println(url);
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url=r.getServletContext().getContextPath()+url;
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try {
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resp.sendRedirect(url);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static String postBody(HttpServletRequest r)
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{
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if(r==null)
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return null;
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StringBuffer sb=new StringBuffer();
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try {
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BufferedReader reader = new BufferedReader(new InputStreamReader(r.getInputStream(),Charset.forName("utf-8")));
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String line=null;
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while((line=reader.readLine())!=null)
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{
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sb.append(line);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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return sb.toString();
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}
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public static boolean checkvalicode(String code,HttpSession session){
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if(StringUtils.isBlank(code))
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return false;
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String scode=(String)session.getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
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if(StringUtils.isNotBlank(scode)){
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if(code.trim().equals(scode.trim())){
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return true;
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}
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}
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// int a=KaptchaTextutil.calculateNum(scode);
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// if(code.trim().equals(a+""))
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// return true;
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return false;
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}
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public static boolean checkvalicodetogetphonecode(String code,HttpSession session){
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if(StringUtils.isEmpty(code))
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return false;
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String scode=(String)session.getAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
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if(code.trim().equals(scode.trim())){
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return true;
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}
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// int a=KaptchaTextutil.calculateNum(scode);
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// if(code.trim().equals(a+""))
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// {
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// session.removeAttribute(com.google.code.kaptcha.Constants.KAPTCHA_SESSION_KEY);
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// return true;
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// }
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return false;
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}
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}
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