kinderEditor + Struts2整合

Posted 2020-06-24 彼岸的命運╰＇

环境：

kinderEditor4.1.5

Struts2.3.5

Spring3.0.5

Hibernate3.6

代码：

FileManageAction

package com.hcsoft.plugin.editor;  
  
import java.io.File;  
import java.io.PrintWriter;  
import java.text.SimpleDateFormat;  
import java.util.ArrayList;  
import java.util.Arrays;  
import java.util.Collections;  
import java.util.Comparator;  
import java.util.Hashtable;  
import java.util.List;  
  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
  
import org.json.simple.JSONObject;  
  
import com.hcsoft.action.BaseAction;  
  
@SuppressWarnings({"serial", "unchecked", "rawtypes" })  
public class FileManageAction extends BaseAction {  
  
    public String execute() throws Exception {  
        // 请求  
        HttpServletRequest request = contextPvd.getRequest();  
  
        // 根目录路径，可以指定绝对路径，比如 /var/www/attached/  
        String rootPath = contextPvd.getAppRealPath("/") + "editor/attached/";  
        // 根目录URL，可以指定绝对路径，比如 http://www.yoursite.com/attached/  
        String rootUrl = request.getContextPath() + "/editor/attached/";  
        // 图片扩展名  
        String[] fileTypes = new String[] { "gif", "jpg", "jpeg", "png", "bmp" };  
  
        String dirName = request.getParameter("dir");  
        if (dirName != null) {  
            if (!Arrays.<String> asList(  
                    new String[] { "image", "flash", "media", "file" })  
                    .contains(dirName)) {  
                log.error("Invalid Directory name.");  
            }  
            rootPath += dirName + "/";  
            rootUrl += dirName + "/";  
            File saveDirFile = new File(rootPath);  
            if (!saveDirFile.exists()) {  
                saveDirFile.mkdirs();  
            }  
        }  
        // 根据path参数，设置各路径和URL  
        String currentPath = rootPath + path;  
        String currentUrl = rootUrl + path;  
        String currentDirPath = path;  
        String moveupDirPath = "";  
        if (!"".equals(path)) {  
            String str = currentDirPath.substring(0,  
                    currentDirPath.length() - 1);  
            moveupDirPath = str.lastIndexOf("/") >= 0 ? str.substring(0,  
                    str.lastIndexOf("/") + 1) : "";  
        }  
  
        // 排序形式，name or size or type  
        String order = request.getParameter("order") != null ? request  
                .getParameter("order").toLowerCase() : "name";  
  
        // 不允许使用..移动到上一级目录  
        if (path.indexOf("..") >= 0) {  
            log.error("Access is not allowed.");  
        }  
        // 最后一个字符不是/  
        if (!"".equals(path) && !path.endsWith("/")) {  
            log.error("Parameter is not valid.");  
        }  
        // 目录不存在或不是目录  
        File currentPathFile = new File(currentPath);  
        if (!currentPathFile.isDirectory()) {  
            log.error("Directory does not exist.");  
        }  
  
        // 遍历目录取的文件信息  
        List<Hashtable> fileList = new ArrayList<Hashtable>();  
        if (currentPathFile.listFiles() != null) {  
            for (File file : currentPathFile.listFiles()) {  
                Hashtable<String, Object> hash = new Hashtable<String, Object>();  
                String fileName = file.getName();  
                if (file.isDirectory()) {  
                    hash.put("is_dir", true);  
                    hash.put("has_file", (file.listFiles() != null));  
                    hash.put("filesize", 0L);  
                    hash.put("is_photo", false);  
                    hash.put("filetype", "");  
                } else if (file.isFile()) {  
                    String fileExt = fileName.substring(  
                            fileName.lastIndexOf(".") + 1).toLowerCase();  
                    hash.put("is_dir", false);  
                    hash.put("has_file", false);  
                    hash.put("filesize", file.length());  
                    hash.put("is_photo", Arrays.<String> asList(fileTypes)  
                            .contains(fileExt));  
                    hash.put("filetype", fileExt);  
                }  
                hash.put("filename", fileName);  
                hash.put("datetime",  
                        new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(file  
                                .lastModified()));  
                fileList.add(hash);  
            }  
        }  
  
        if ("size".equals(order)) {  
            Collections.sort(fileList, new SizeComparator());  
        } else if ("type".equals(order)) {  
            Collections.sort(fileList, new TypeComparator());  
        } else {  
            Collections.sort(fileList, new NameComparator());  
        }  
          
        //响应  
        HttpServletResponse response = contextPvd.getResponse();  
        response.setContentType("application/json; charset=UTF-8");  
        PrintWriter out = response.getWriter();  
          
        JSONObject obj = new JSONObject();  
        obj.put("moveup_dir_path", moveupDirPath);  
        obj.put("current_dir_path", currentDirPath);  
        obj.put("current_url", currentUrl);  
        obj.put("total_count", fileList.size());  
        obj.put("file_list", fileList);  
        out.println(obj.toJSONString());  
        return null;  
    }  
  
    public class NameComparator implements Comparator {  
        public int compare(Object a, Object b) {  
            Hashtable hashA = (Hashtable) a;  
            Hashtable hashB = (Hashtable) b;  
            if (((Boolean) hashA.get("is_dir"))  
                    && !((Boolean) hashB.get("is_dir"))) {  
                return -1;  
            } else if (!((Boolean) hashA.get("is_dir"))  
                    && ((Boolean) hashB.get("is_dir"))) {  
                return 1;  
            } else {  
                return ((String) hashA.get("filename"))  
                        .compareTo((String) hashB.get("filename"));  
            }  
        }  
    }  
  
    public class SizeComparator implements Comparator {  
        public int compare(Object a, Object b) {  
            Hashtable hashA = (Hashtable) a;  
            Hashtable hashB = (Hashtable) b;  
            if (((Boolean) hashA.get("is_dir"))  
                    && !((Boolean) hashB.get("is_dir"))) {  
                return -1;  
            } else if (!((Boolean) hashA.get("is_dir"))  
                    && ((Boolean) hashB.get("is_dir"))) {  
                return 1;  
            } else {  
                if (((Long) hashA.get("filesize")) > ((Long) hashB  
                        .get("filesize"))) {  
                    return 1;  
                } else if (((Long) hashA.get("filesize")) < ((Long) hashB  
                        .get("filesize"))) {  
                    return -1;  
                } else {  
                    return 0;  
                }  
            }  
        }  
    }  
  
    public class TypeComparator implements Comparator {  
        public int compare(Object a, Object b) {  
            Hashtable hashA = (Hashtable) a;  
            Hashtable hashB = (Hashtable) b;  
            if (((Boolean) hashA.get("is_dir"))  
                    && !((Boolean) hashB.get("is_dir"))) {  
                return -1;  
            } else if (!((Boolean) hashA.get("is_dir"))  
                    && ((Boolean) hashB.get("is_dir"))) {  
                return 1;  
            } else {  
                return ((String) hashA.get("filetype"))  
                        .compareTo((String) hashB.get("filetype"));  
            }  
        }  
    }  
  
    public String path;  
  
    public String getPath() {  
        return path;  
    }  
  
    public void setPath(String path) {  
        this.path = path;  
    }  
}  

FileUploadAction

package com.hcsoft.plugin.editor;  
  
import java.io.File;  
import java.io.FileInputStream;  
import java.io.FileOutputStream;  
import java.io.InputStream;  
import java.io.PrintWriter;  
import java.text.SimpleDateFormat;  
import java.util.Arrays;  
import java.util.Date;  
import java.util.HashMap;  
import java.util.Random;  
  
import javax.servlet.http.HttpServletRequest;  
import javax.servlet.http.HttpServletResponse;  
  
import org.apache.commons.fileupload.servlet.ServletFileUpload;  
import org.json.simple.JSONObject;  
  
import com.hcsoft.action.BaseAction;  
  
@SuppressWarnings("serial")  
public class FileUploadAction extends BaseAction{  
      
    public String execute() throws Exception {  
        //响应  
        HttpServletResponse response = contextPvd.getResponse();  
        response.setContentType("text/html; charset=UTF-8");  
        PrintWriter out = response.getWriter();  
           
        //请求  
        HttpServletRequest request = contextPvd.getRequest();  
          
        //文件保存目录路径  
        String savePath = contextPvd.getAppRealPath("/") + "editor/attached/";  
  
        //文件保存目录URL  
        String saveUrl  = request.getContextPath() + "/editor/attached/";  
  
        //定义允许上传的文件扩展名  
        HashMap<String, String> extMap = new HashMap<String, String>();  
        extMap.put("image", "gif,jpg,jpeg,png,bmp");  
        extMap.put("flash", "swf,flv");  
        extMap.put("media", "swf,flv,mp3,wav,wma,wmv,mid,avi,mpg,asf,rm,rmvb");  
        extMap.put("file", "doc,docx,xls,xlsx,ppt,htm,html,txt,zip,rar,gz,bz2");  
  
        //最大文件大小  
        long maxSize = 1000000;  
  
        if(!ServletFileUpload.isMultipartContent(request)){  
            return error(out,"请选择文件。");  
        }  
        //检查目录  
        File uploadDir = new File(savePath);  
        if(!uploadDir.isDirectory()){  
            return error(out,"上传目录不存在。");  
        }  
        //检查目录写权限  
        if(!uploadDir.canWrite()){  
            return error(out,"上传目录没有写权限。");  
        }  
  
        String dirName = dir;  
        if (dirName == null) {  
            dirName = "image";  
        }  
        if(!extMap.containsKey(dirName)){  
            return error(out,"目录名不正确。");  
        }  
        //创建文件夹  
        savePath += dirName + "/";  
        saveUrl += dirName + "/";  
        File saveDirFile = new File(savePath);  
        if (!saveDirFile.exists()) {  
            saveDirFile.mkdirs();  
        }  
        SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");  
        String ymd = sdf.format(new Date());  
        savePath += ymd + "/";  
        saveUrl += ymd + "/";  
        File dirFile = new File(savePath);  
        if (!dirFile.exists()) {  
            dirFile.mkdirs();  
        }  
          
        if(imgFile != null && !imgFile.toString().equals("")){  
            long fileSize = imgFile.length();  
            if(fileSize > maxSize){  
                return error(out,"上传文件大小超过限制。");  
            }  
            //检查扩展名  
            String fileExt = imgFileFileName.substring(imgFileFileName.lastIndexOf(".") + 1).toLowerCase();  
            if(!Arrays.<String>asList(extMap.get(dirName).split(",")).contains(fileExt)){  
                return error(out,"上传文件扩展名是不允许的扩展名。\n只允许" + extMap.get(dirName) + "格式。");  
            }  
  
            SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmss");  
            String newFileName = df.format(new Date()) + "_" + new Random().nextInt(1000) + "." + fileExt;  
              
            File uploadedFile = new File(savePath, newFileName);  
            //获取文件输出流  
            FileOutputStream fos = new FileOutputStream(uploadedFile);  
            //获取内存中当前文件输入流  
            InputStream in = new FileInputStream(imgFile);  
            byte[] buffer = new byte[1024];  
            try {  
                int num = 0;  
                while ((num = in.read(buffer)) > 0) {  
                    fos.write(buffer, 0, num);  
                }  
            } catch (Exception e) {  
                log.error("kindEditor上传文件出错了！");  
                return error(out,"上传的文件不存在!");  
            } finally {  
                in.close();  
                fos.close();  
            }  
            return success(out,saveUrl + newFileName);  
        }else{  
            return error(out,"上传的文件不存在!");  
        }  
    }  
      
    @SuppressWarnings("unchecked")  
    private String error(PrintWriter out,String message){  
        JSONObject obj = new JSONObject();  
        obj.put("error", 1);  
        obj.put("message", message);  
        out.println(obj.toJSONString());  
        return null;  
    }  
      
    @SuppressWarnings("unchecked")  
    private String success(PrintWriter out,String url){  
        JSONObject obj = new JSONObject();  
        obj.put("error", 0);  
        obj.put("url", url);  
        out.println(obj.toJSONString());  
        return null;  
    }  
  
    /** 
     * 上传的文件类型 
     */  
    public String dir;  
      
    public File imgFile;  
    private String imgFileFileName;  
      
    public String getDir() {  
        return dir;  
    }  
  
    public void setDir(String dir) {  
        this.dir = dir;  
    }  
  
    public File getImgFile() {  
        return imgFile;  
    }  
  
    public void setImgFile(File imgFile) {  
        this.imgFile = imgFile;  
    }  
  
    public String getImgFileFileName() {  
        return imgFileFileName;  
    }  
  
    public void setImgFileFileName(String imgFileFileName) {  
        this.imgFileFileName = imgFileFileName;  
    }  
}  

xml配置

<!-- 文件管理 -->  
<action name="fileManage" class="fileManageAction"/>  
<!-- 文件上传 -->  
<action name="fileUpload" class="fileUploadAction" /> 

JSP文件调用：

KindEditor.ready(function(K) {  
    editor = K.create(‘#kindeditor‘, {  
        uploadJson : ‘/manage/fileUpload.do‘,  
        fileManagerJson : ‘/manage/fileManage.do‘,  
        allowFileManager : true  
    });  

<s:textarea id="kindeditor"  theme="simple"  name="entity.description" cssStyle="width:700px;height:300px"/>  

本文转自：http://blog.csdn.net/mylovedeye/article/details/9986325