videomgr.java

来自「cwbbs 云网论坛源码」· Java 代码 · 共 165 行

package com.redmoon.blog;

import java.io.*;

import javax.servlet.*;
import javax.servlet.http.*;

import cn.js.fan.util.*;
import cn.js.fan.web.*;
import com.cloudwebsoft.framework.db.*;
import com.redmoon.forum.Config;
import com.redmoon.forum.util.*;
import com.redmoon.kit.util.*;


public class VideoMgr {
    public VideoMgr() {
    }

    public boolean create(ServletContext application,
                          HttpServletRequest request) throws
            ErrMsgException {
        String contentType = request.getContentType();
        if (contentType.indexOf("multipart/form-data") == -1) {
            throw new IllegalStateException(
                    "The content type of request is not multipart/form-data");
        }

        ForumFileUpload fu = new ForumFileUpload();
        fu.setValidExtname(new String[] {"wmv", "mpg", "rmvb", "rm", "avi"});
        int ret = -1;
        try {
            ret = fu.doUpload(application, request);
        } catch (IOException e) {
            throw new ErrMsgException(e.getMessage());
        }
        if (ret!=FileUpload.RET_SUCCESS) {
            throw new ErrMsgException(fu.getErrMessage(request));
        }

        boolean re = false;

        VideoDb mud = new VideoDb();
        String formCode = "blog_video_create";
        ParamConfig pc = new ParamConfig(mud.getTable().
                                         getFormValidatorFile());
        ParamChecker pck = new ParamChecker(request, fu);
        try {
            pck.doCheck(pc.getFormRule(formCode)); 
        } catch (CheckErrException e) {
            
            throw new ErrMsgException(e.getMessage());
        }

        
        if (!Privilege.canUserDo(request, pck.getLong("blog_id"), Privilege.PRIV_ALL)) {
            throw new ErrMsgException(SkinUtil.LoadString(request, SkinUtil.PVG_INVALID));
        }
        String link = StrUtil.getNullStr(pck.getString("link"));

        String music = "";
        
        if (link.equals("")) {
            music = mud.writeVideo(request, fu);
        }
        pck.setValue("video", "video",  music);
        Config cfg = Config.getInstance();
        boolean isRemote = cfg.getBooleanProperty("forum.ftpUsed");
        pck.setValue("is_remote", "is_remote", new Integer(isRemote?1:0));
        try {
            JdbcTemplate jt = new JdbcTemplate();
            re = mud.create(jt, pck);
        } catch (ResKeyException e) {
            throw new ErrMsgException(e.getMessage(request));
        }
        return re;
    }

    public boolean save(ServletContext application, HttpServletRequest request
                        ) throws
            ErrMsgException {

        String contentType = request.getContentType();
        if (contentType.indexOf("multipart/form-data") == -1) {
            throw new IllegalStateException(
                    "The content type of request is not multipart/form-data");
        }

        ForumFileUpload fu = new ForumFileUpload();
        fu.setValidExtname(new String[] {"wmv", "mpg", "rmvb", "rm", "avi"});

        int ret = -1;
        try {
            ret = fu.doUpload(application, request);
        } catch (IOException e) {
            throw new ErrMsgException(e.getMessage());
        }

        if (ret!=FileUpload.RET_SUCCESS) {
            throw new ErrMsgException(fu.getErrMessage(request));
        }

        VideoDb mud = new VideoDb();
        String formCode = "blog_video_save";

        ParamConfig pc = new ParamConfig(mud.getTable().
                                         getFormValidatorFile()); 
        ParamChecker pck = new ParamChecker(request, fu);

        try {
            pck.doCheck(pc.getFormRule(formCode)); 
        } catch (CheckErrException e) {
            
            throw new ErrMsgException(e.getMessage());
        }

        
        if (!Privilege.canUserDo(request, pck.getLong("blog_id"), Privilege.PRIV_ALL)) {
            throw new ErrMsgException(SkinUtil.LoadString(request, SkinUtil.PVG_INVALID));
        }

        boolean re = false;

        long id = pck.getLong("id");
        mud = (VideoDb)mud.getQObjectDb(new Long(id));
        int oldSort = mud.getInt("sort");

        if (fu.getFiles().size()>0) {
            
            mud.delVideo();

            String video = mud.writeVideo(request, fu);
            pck.setValue("video", "video",  video);

        }
        else {
            pck.setValue("video", "video",  mud.getString("video"));
        }

        try {
            JdbcTemplate jt = new JdbcTemplate();
            re = mud.save(jt, pck);
            
            if (oldSort!=pck.getInt("sort"))
                mud.refreshList("" + mud.getLong("blog_id"));
        } catch (ResKeyException e) {
            throw new ErrMsgException(e.getMessage(request));
        }
        return re;
    }

    public boolean del(HttpServletRequest request) throws ErrMsgException,ResKeyException {
        long id = ParamUtil.getLong(request, "id");
        long blogId = ParamUtil.getLong(request, "blogId");
        
        if (!Privilege.canUserDo(request, blogId, Privilege.PRIV_ALL)) {
            throw new ErrMsgException(SkinUtil.LoadString(request, SkinUtil.PVG_INVALID));
        }

        VideoDb mud = new VideoDb();
        mud = (VideoDb)mud.getQObjectDb(new Long(id));
        return mud.del(new JdbcTemplate());
    }
}