package com.zdcf.action;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
import javax.annotation.Resource;
import javax.imageio.ImageIO;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.io.FilenameUtils;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import com.zdcf.base.BaseAction;
import com.zdcf.base.Constants;
import com.zdcf.dto.MessageDTO;
import com.zdcf.dto.ThemeDTO;
import com.zdcf.dto.ZhihuDTO;
import com.zdcf.model.FileExchange;
import com.zdcf.model.Message;
import com.zdcf.model.Theme;
import com.zdcf.model.User;
import com.zdcf.search.IChnlZhihuSearchService;
import com.zdcf.search.entity.ChnlZhihuSearch;
//import com.zdcf.search.IChnlZhihuSearchService;
//import com.zdcf.search.entity.ChnlZhihuSearch;
import com.zdcf.search.param.ZhihuSearchParam;
import com.zdcf.service.FileService;
import com.zdcf.service.MessageService;
import com.zdcf.service.RobotService;
import com.zdcf.service.UserService;
import com.zdcf.tool.PageVo;
import com.zdcf.tool.Tools;
import com.zdcf.tool.UserSessionUtil;
import com.zdcf.tool.WebUtil;
import net.sf.json.JSONObject;
@Controller
@RequestMapping("/message")
public class MessageAction extends BaseAction{
private static Logger logger = Logger.getLogger(MessageAction.class);
private static final int pageSize = 15;
@Resource
private MessageService messageService;
@Resource
private UserService userService;
@Resource
private RobotService robotService;
@Resource
private FileService fileService;
// @Autowired
// private IChnlThemeSearchService themeSearchService;
@Autowired
private IChnlZhihuSearchService zhihuSearchService;
@RequestMapping("/getAllTheme")
public String getAllAirticle(HttpServletRequest request,HttpServletResponse response,ModelMap model){
PageVo<Map<String, Object>> pageVo = WebUtil.findPageVo(request);
pageVo.setPageSize(pageSize);
String currentPage = "1";
if(null!=request.getParameter("currentPage")){
currentPage =request.getParameter("currentPage");
}
pageVo.setCurrentPage(Integer.parseInt(currentPage));
pageVo = (PageVo<Map<String, Object>>) messageService.getThemeListPage(pageVo);
model.addAttribute("pageView", pageVo);
// if(!isMobile()){
return "/message/themeListNew";
// }else{
// return "mobile/index";
// }
}
//手机端论坛主题分页
@RequestMapping("/findNextTheme")
public @ResponseBody List<HashMap<String, Object>> findNextTheme(int index) throws Exception {
List<HashMap<String, Object>> list = new ArrayList<HashMap<String, Object>>();
list = messageService.findNextTheme(index,5);
return list;
}
//手机端知乎日报主题分页
@RequestMapping("/findNextZhihuAirticle")
public @ResponseBody List<HashMap<String, Object>> findNextZhihuAirticle(int index) throws Exception {
List<HashMap<String, Object>> list = new ArrayList<HashMap<String, Object>>();
list = messageService.findNextZhihuAirticle(index,5);
return list;
}
@RequestMapping("/toAddTheme")
public String toAddTheme(ModelMap model,HttpServletRequest request){
User u = UserSessionUtil.currentUser();
if(null==u){
return "index/login";
}
return "/message/addThemeNew";
}
public String StringFilter(String str) throws PatternSyntaxException {
// 只允许字母和数字
// String regEx = "[^a-zA-Z0-9]";
// 清除掉所有特殊字符
String regEx="[`~!@#$%^&*()+=|{}':;',\\[\\]<>/?~！@#￥%……&*（）——+|{}‘；：”“’。，、？]";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(str);
return m.replaceAll("").trim();
}
@RequestMapping(value ="/addTheme", method = RequestMethod.POST)
public String addAirticle(HttpServletRequest request,HttpServletResponse response,@RequestParam("theme")String theme,@RequestParam("content") String content,ModelMap model,@RequestParam("code") String code) throws UnsupportedEncodingException{
String realcode = request.getSession().getAttribute(Constants.SESSION_IMAGE_CODE).toString();
if(null==code||"".equals(code)||!code.equals(realcode)){
return "redirect:/message/getAllTheme";
}else{
//验证成功后将session的验证码更新，防止再次使用此验证码发送主题
String valcode = "";
Random rd = new Random();
for(int i=0; i<4; i++)
valcode+=rd.nextInt(10);
// 把产生的验证码存入到Session中
HttpSession session = request.getSession();
session.setAttribute(Constants.SESSION_IMAGE_CODE, valcode);
}
String ip = Tools.getNoHTMLString(StringFilter(getIpAddr(request)));
User u = UserSessionUtil.currentUser();
Theme th = new Theme();
th.setTheme(StringFilter(theme));
th.setUserId(u.getId());
th.setContent(content);
logger.info("ip:"+ip+" 发表了一个主题");
messageService.addTheme(th);
return "redirect:/message/getAllTheme";
}
@RequestMapping("/getThemeDetail")
public String getAirticleDetail(@RequestParam("id")int id,ModelMap model,HttpServletRequest request) throws UnsupportedEncodingException{
String ip = StringFilter(getIpAddr(request));
ThemeDTO theme = messageService.getThemeById(id);
logger.info("ip:"+ip+" 查看了主题:"+theme.getTheme());
model.addAttribute("theme", theme);
List<MessageDTO> messages = messageService.getMessagesByThemeId(id);
model.addAttribute("messages", messages);
// if(!isMobile()){
return "message/themeDetailNew";
// }else{
// return "mobile/themeDetail";
// }
}
public String getIpAddr(HttpServletRequest request) {
String ip = request.getHeader("X-Real-IP");
if (null != ip && !"".equals(ip.trim())
&& !"unknown".equalsIgnoreCase(ip)) {
return ip;
}
ip = request.getHeader("X-Forwarded-For");
if (null != ip && !"".equals(ip.trim())
&& !"unknown".equalsIgnoreCase(ip)) {
// 多次反向代理后会有多个IP值，第一个为真实IP。
int index = ip.indexOf(',');
if (index != -1) {
return ip.substring(0, index);
} else {
return ip;
}
}
return request.getRemoteAddr();
}
@RequestMapping("/addMessage")
public String addMessage(HttpServletRequest request,HttpServletResponse response,@RequestParam("message")String message,@RequestParam("themeId")int themeId,@RequestParam("messageCode")String messageCode) throws UnsupportedEncodingException{
String realcode = request.getSession().getAttribute(Constants.SESSION_IMAGE_CODE).toString();
if(null==messageCode||"".equals(messageCode)||!messageCode.equals(realcode)){
return "redirect:/message/getThemeDetail?id="+themeId;
}else{
//验证成功后将session的验证码更新，防止再次使用此验证码发送主题
String valcode = "";
Random rd = new Random();
for(int i=0; i<4; i++)
valcode+=rd.nextInt(10);
// 把产生的验证码存入到Session中
HttpSession session = request.getSession();
session.setAttribute(Constants.SESSION_IMAGE_CODE, valcode);
}
String ip = Tools.getNoHTMLString(getIpAddr(request));
User u = UserSessionUtil.currentUser();
Message me = new Message();
int userIdToRobot;
me.setUserId(u.getId());
userIdToRobot = u.getId();
me.setMessage(message);
me.setThemeId(themeId);
logger.info("ip:"+ip+" 回复了一个帖子");
messageService.addMessage(me);
if(themeId==62788){
JSONObject jsonObject = null;
String result = robotService.getAnswerFromRobot(Tools.getNoHTMLString(message),userIdToRobot);
jsonObject = JSONObject.fromObject(result);
String answer = "@"+u.getUsername()+" ";
if(null!=jsonObject.get("text")){
answer += jsonObject.get("text").toString();
}
if(null!=jsonObject.get("url")){
answer+=" <a target='_blank' href='"+jsonObject.get("url").toString()+"'>网页链接</a> ";
}
Message robotMe = new Message();
robotMe.setMessage(answer);
robotMe.setThemeId(themeId);
robotMe.setUserId(11);
logger.info("robot回复了一个帖子:"+answer);
messageService.addMessage(robotMe);
}
return "redirect:/message/getThemeDetail?id="+themeId;
}
/**
* 该方法是用来生成图形验证的.
*/
@RequestMapping(value = "/tuXingYanZhengMa")
public void getImg(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// 告知浏览当作图片处理
response.setContentType("image/jpeg");
// 告诉浏览器不缓存
response.setHeader("pragma", "no-cache");
response.setHeader("cache-control", "no-cache");
response.setHeader("expires", "0");
// 产生由4位数字构成的验证码
int length = 4;
String valcode = "";
Random rd = new Random();
for(int i=0; i<length; i++)
valcode+=rd.nextInt(10);
// 把产生的验证码存入到Session中
HttpSession session = request.getSession();
session.setAttribute(Constants.SESSION_IMAGE_CODE, valcode);
// 产生图片
int width = 100;
int height = 30;
BufferedImage img = new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);
// 获取一个Graphics
Graphics g = img.getGraphics();
// 填充背景色
g.setColor(Color.WHITE);
g.fillRect(0, 0, width, height);
// 填充干扰线50
for(int i=0; i<50; i++){
g.setColor(new Color(rd.nextInt(100)+155,rd.nextInt(100)+155,rd.nextInt(100)+155));
g.drawLine(rd.nextInt(width), rd.nextInt(height),rd.nextInt(width), rd.nextInt(height));
}
// 绘制边框
g.setColor(Color.GRAY);
g.drawRect(0, 0, width-1, height-1);
// 绘制验证码
Font[] fonts = {new Font("隶书",Font.BOLD,28),new Font("楷体",Font.BOLD,28),new Font("宋体",Font.BOLD,28),new Font("幼圆",Font.BOLD,18)};
for(int i=0; i<length; i++){
g.setColor(new Color(rd.nextInt(150),rd.nextInt(150),rd.nextInt(150)));
g.setFont(fonts[rd.nextInt(fonts.length)]);
g.drawString(valcode.charAt(i)+"", width/valcode.length()*i+2, 28);
}
// 输出图像
g.dispose();
ImageIO.write(img, "jpeg", response.getOutputStream());
}
public static int getPagesize() {
return pageSize;
}
@RequestMapping("/getArticleFromZhihu")
public String getArticleFromZhihu(ZhihuSearchParam searchParam,HttpServletRequest request,ModelMap model) throws IOException{
// PageVo<Map<String, Object>> pageVo = WebUtil.findPageVo(request);
// pageVo.setPageSize(pageSize);
// String currentPage = "1";
// if(null!=request.getParameter("currentPage")){
// currentPage =request.getParameter("currentPage");
// }
// pageVo.setCurrentPage(Integer.parseInt(currentPage));
// pageVo = (PageVo<Map<String, Object>>) messageService.getZhihuArticleListPage(pageVo);
// model.addAttribute("pageView", pageVo);
String currentPage = "1";
if(null!=request.getParameter("currentPage")){
currentPage =request.getParameter("currentPage");
}
searchParam.setI(Integer.valueOf(currentPage));
List<ChnlZhihuSearch> list = zhihuSearchService.search(searchParam);
for (ChnlZhihuSearch chnlZhihuSearch : list) {
FileExchange fileExchange =fileService.getFileExchange(chnlZhihuSearch.getImages());
if(null==fileExchange){
FileExchange newfileExchange = new FileExchange();
HttpClient client = new HttpClient();
GetMethod get = new GetMethod(chnlZhihuSearch.getImages());
String fileExt = FilenameUtils.getExtension(chnlZhihuSearch.getImages());
String newUrl = UUID.randomUUID().toString().replaceAll("-", "")+"."+fileExt;
newfileExchange.setOldUrl(chnlZhihuSearch.getImages());
newfileExchange.setNewUrl(newUrl);
File storeFile = new File(request.getSession().getServletContext().getRealPath("/")+"uploadfile/"+newUrl);
FileOutputStream output = null;
try{
client.executeMethod(get);
output = new FileOutputStream(storeFile);
output.write(get.getResponseBody());
output.close();
}catch (HttpException e)
{
e.printStackTrace();
}
//存储redis和数据库
fileService.addFileExchange(newfileExchange);
chnlZhihuSearch.setImages(newfileExchange.getNewUrl());
}else{
chnlZhihuSearch.setImages( fileExchange.getNewUrl());
}
}
model.addAttribute("list", list);
model.addAttribute("searchParam", searchParam);
return "/message/zhihuAiticleList";
}
@RequestMapping("/getZhihuArticleDetail")
public String getZhihuArticleDetail(@RequestParam("id")int id,ModelMap model,HttpServletRequest request) throws UnsupportedEncodingException{
String ip = StringFilter(getIpAddr(request));
ZhihuDTO zhihu = messageService.getZhihuDetailById(id);
logger.info("ip:"+ip+" 查看了知乎日报的文章：《"+zhihu.getTitle()+"》");
model.addAttribute("zhihu", zhihu);
// if(!isMobile()){
return "/message/zhihuArticleDetailforPC";
// }else{
// return "/message/zhihuArticleDetail";
//
// }
}
@ResponseBody
@RequestMapping("/queryKeyWord")
public Map<String, Object> mutiThreads(ZhihuSearchParam searchParam){
searchParam.setS(5);
Map<String, Object> map = new HashMap<String, Object>();
List<ChnlZhihuSearch> list = zhihuSearchService.search(searchParam);
map.put("list", list);
return map;
}
}