file_content.jsp

非常完整的Java开发的网络办公系统

<%@ page import="com.vnex.intranet.upload.*"%>
<%@ page import="com.vnex.intranet.system.loader.ConfigParaLoader"%>
<jsp:useBean id="myUpload" scope="page" class="com.vnex.intranet.upload.SmartUpload"/>
<%@ page import="java.io.InputStream" %>
<%@ page import="com.vnex.intranet.directory.proxy.DirectoryProxyBean" %>
<%@ page import="com.vnex.intranet.directory.value.*" %>
<%@ page import="com.vnex.intranet.util.*" %>
<jsp:useBean id="dPermissionProxy" class="com.vnex.intranet.directory.proxy.DirectoryPermissionProxyBean" scope="application"/>
<jsp:useBean id="BusinessName" class="com.vnex.intranet.pub.BusinessSession" scope="session"/>
<jsp:useBean id="dProxy" class="com.vnex.intranet.directory.proxy.DirectoryProxyBean" scope="application" /><%

    int id = Integer.parseInt(request.getParameter("id"));
    int empId = BusinessName.getEmpId();

    if ( !dPermissionProxy.haveDirectoryReadRight(id,empId) ){
	    response.sendRedirect("/mainctrl/directory/file_deny?id="+id+"&type=read");
	    return;
	}

    FileValueBean finfo = (FileValueBean)dProxy.getSimpleDirectoryInfo(id);

	if ( finfo.getStorageType() == FileValueBean.STORAGE_FILE)
	{
		//add by yuduan.
         String str = finfo.getLocation();
        System.out.println("location: " + str);
         int s = str.lastIndexOf("/");
        System.out.println("location1: " + s);
        System.out.println("location2: " + SubPathGenerater.getSeperator());

         String filename = str.substring(s+1); 
        System.out.println("location1: " + filename);
         String UTFurl = str.substring(0,s+1)+StringUtil.encode(filename);
        System.out.println("location1: " + StringUtil.encode(filename));
		//add over by yuduan.
	    response.sendRedirect(UTFurl);
	    return;
	}

	if ( finfo.getStorageType() == FileValueBean.STORAGE_URL)
	{
		//add by yuduan.
         String str = finfo.getLocation();
        System.out.println("location: " + str);
         int s = str.lastIndexOf(SubPathGenerater.getSeperator());
         String filename = str.substring(s+1); 
         String UTFurl = str.substring(0,s+1)+StringUtil.encode(filename);
		//add over by yuduan.
	    response.sendRedirect(UTFurl);
	    return;
	}

    // Initialization myUpload bean.
    myUpload.initialize(pageContext);

    byte[] b;
    String location = null;
    finfo = (FileValueBean)dProxy.getDirectoryInfo(id);

    if (finfo !=  null)
    {
        location = finfo.getLocation();
        System.out.println("location: " + location);
        b = finfo.getFileContent();
        if ( b != null)
        {
            System.out.println("file size: " + b.length);
            myUpload.downloadBytes(b,null,location);
        }else
        {
            response.sendRedirect("/mainctrl/error/DefaultError");
        }
    }
    else
    {
        System.out.println("finfo is null");
        response.sendRedirect("/mainctrl/home/index");
    }
%>