loadDspSwf.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8" %><jsp:useBean id="RecordSet" class="weaver.conn.RecordSet" scope="page"/><%@page import="java.io.ByteArrayOutputStream"%><%@page import="java.io.OutputStream"%><%@page import="java.io.FileInputStream"%><%@page import="java.io.File"%><%@page import="java.util.ArrayList"%><%@page import="weaver.general.Util"%><%@ page import='weaver.hrm.User'%><%@ page import='weaver.hrm.HrmUserVarify'%><%@ page import='java.util.zip.ZipInputStream'%><%@ page import='java.io.BufferedInputStream'%><%@ page import='java.io.InputStream'%><%@ page import='weaver.file.AESCoder'%><%@ page import='weaver.systeminfo.SystemEnv'%><%
InputStream imagefile = null;
ByteArrayOutputStream javaout = null;
User user = null;
try {//此页面开头不能有回车，否则输入与之前不能完全一致
user = HrmUserVarify.getUser (request , response) ;
if(user == null) return ;
int userId=user.getUID();
int loginType= Util.getIntValue(user.getLogintype(),1);
String loadDspSwfPara=Util.null2String((request.getParameter("loadDspSwfPara")));//传入附件参数
int docId =0;//文档id
int versionId=0;//文档版本id
int imageFileId=0;//文档附件id
ArrayList strlist=Util.TokenizerString(loadDspSwfPara,"_");
if(strlist.size()>=5){
docId=Util.getIntValue((String)strlist.get(2),0);
versionId=Util.getIntValue((String)strlist.get(3),0);
imageFileId=Util.getIntValue((String)strlist.get(4),0);
}
boolean hasRight=false;
int hasRightInt=Util.getIntValue((String)session.getAttribute("hasRight_"+userId+"_"+loginType+"_"+docId+"_"+versionId+"_"+imageFileId),-1);
if(hasRightInt==1){
hasRight=true;
}
if(docId<=0&&versionId<=0&&imageFileId<=0){
hasRight=false;
}
int swfFileId=0;
RecordSet.executeSql("select swfFileId from DocPreview where imageFileId="+imageFileId+" order by id desc");
if(RecordSet.next()){
swfFileId=Util.getIntValue(RecordSet.getString("swfFileId"));
}
String sql = "select filerealpath,iszip,isaesencrypt,aescode from ImageFile where imageFileId = " + swfFileId;
RecordSet.executeSql(sql);
if (hasRight&&RecordSet.next()) {
String filerealpath = Util.null2String("" + RecordSet.getString("filerealpath"));
String iszip = Util.null2String("" + RecordSet.getString("iszip"));
String isaesencrypt = Util.null2String("" + RecordSet.getString("isaesencrypt"));
String aescode = Util.null2String("" + RecordSet.getString("aescode"));
File thefile = new File(filerealpath);
if (iszip.equals("1")) {
ZipInputStream zin = new ZipInputStream(new FileInputStream(thefile));
if (zin.getNextEntry() != null)
imagefile = new BufferedInputStream(zin);
} else {
imagefile = new BufferedInputStream(new FileInputStream(thefile));
}
if(isaesencrypt.equals("1")){
imagefile = AESCoder.decrypt(imagefile, aescode);
}
int byteread;
byte data[] = new byte[1024];
javaout = new ByteArrayOutputStream();
while ((byteread = imagefile.read(data)) != -1) {
javaout.write(data, 0, byteread);
javaout.flush();
}
byte[] b = javaout.toByteArray();
OutputStream os = response.getOutputStream();
os.write(b, 0, b.length);
//os.flush();
os.close();
}
} catch (Exception e) {
e.printStackTrace();
out.clear();
out.print(SystemEnv.getHtmlLabelName(83410,user.getLanguage()));
out.flush();
} finally {
try {
if (imagefile != null) {
imagefile.close();
}
} catch (Exception ex) {
}
try {
if (javaout != null) {
javaout.close();
}
} catch (Exception ex) {
}
}
%>