Sending MemoryStream | OZ e-Form Developer

OZ e-Form Developer

<!DOCTYPE html>
<html style="height:100%">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
<!-- HTML5 Viewer references-->
<script src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" type="text/css"/>
<script src="http://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
<link rel="stylesheet" href="/html5viewer/ui.dynatree.css" type="text/css"/>
<script type="text/javascript" src="/html5viewer/jquery.dynatree.js" charset="utf-8"></script>
<script type="text/javascript" src="/html5viewer/OZJSViewer.js" charset="utf-8"></script>
</head>
<body style="width:98%;height:98%">
<div id="OZViewer" style="width:98%;height:98%"></div>

<script type="text/javascript" >

function SetOZParamters_OZViewer()    {    
    var oz = document.getElementById("OZViewer");
    oz.sendToActionScript("viewer.emptyframe", "true");    
    return true;
}
start_ozjs("OZViewer", "/html5viewer/");

</script>
</body>
</html>

// Add a function to open OZR by the button OpenOZR
function openForm(type){    
    if (type == "ozr") {
        var url = "forcs/john.kim/customer.ozr";
        var param = "connection.reportname=" + url + "; ";
    } 
    param += "connection.servlet=/training/server; ";
    param += "viewer.pagedisplay=singlepagecontinuous; ";
    param += "viewer.viewmode=fittoframe; ";
    param += "eform.signpad_type=dialog; ";
    param += "comment.all=true; ";
    param += "comment.selectedpen=highlightpen; ";
    OZViewer.CreateReportEx(param, ";");
}

// Add lines to open OZD
function openForm(type){    
    if (type == "ozr") {
        var url = "forcs/john.kim/customer.ozr";
        var param = "connection.reportname=" + url + "; ";
    } else if (type == "ozd") {
        //var url = "ozp://forcs/john.kim/customer.ozd"; 
        var url = "http://localhost:8080/EXPORT/customer.ozd";       
        var param = "connection.openfile=" + url + "; ";
    }

<!-- Add a button and form -->
<input type="button" value="ExportStream" onclick="exportStream()" >
<form id="form">	
    <input type="hidden" id="fileName" name="fileName">
    <input type="hidden" id="targetFormat" name="targetFormat">
    <input type="hidden" id="stream"	name="stream">
</form>

// Add JavaScript
var fileName = "customer.ozr"; // or ozd
var targetFormat = "ozd"; // or pdf

function exportStream() {
    var param = "export.format=" + targetFormat;
    param += "; export.path=C:\\TEMP;"
    param += "; export.filename=temp"; 
    param += "; export.mode=silent";
    param += "; export.confirmsave=false";
    param += "; ozd.allowreplaceformparam=true";
    param += "; pdf.savecomment=true";
    OZViewer.ScriptEx("save_memorystream", param,";");                     
}

function OZExportMemoryStreamCallBack_OZViewer(outputdata) {
    if(outputdata == "{}") {
      alert("Export failed.");
    }else {
        var obj = eval('(' + outputdata + ')');
        var value = null;
        for(var key in obj) value = obj[key];

        $('#fileName').val(fileName);
        $('#targetFormat').val(targetFormat);
        $('#stream').val(value);
        var param = $('form').serialize();    

        $.ajax({
            type : "POST",
            url : "./save-stream.jsp",
            data : param,
            async : false,
            success : streamCallback,
            error : function(request, status, error) {
                if (request.status != '0') {
                    alert("code : " + request.status + "\r\nmessage : "    + request.reponseText + "\r\nerror : " + error);
                }
            }
        });
    }       
}
var streamCallback = function(path){
    alert(path);
};

<%@ page language="java" import="java.io.*,sun.misc.*,org.xml.sax.InputSource,org.w3c.dom.*, javax.xml.parsers.*, java.util.*, java.text.*" contentType="text/html; charset=UTF-8" autoFlush="true"%><%!
    public String encoder(String key) {
        return new BASE64Encoder().encode(key.getBytes());
    }
    public byte[] decoder(String cipher) throws IOException {
        return new BASE64Decoder().decodeBuffer(cipher);
    } 
%><%
try {
    request.setCharacterEncoding("utf-8");
    String path = "C:/Program Files/Apache Software Foundation/Tomcat 9.0/webapps/EXPORT/"; 
    String fileName = request.getParameter("fileName");
    String targetFormat = request.getParameter("targetFormat");
    String base64Str =  request.getParameter("stream");

    String file = fileName.substring(0, fileName.length()-4);
    int i = file.indexOf('-');
    if (i > 0) {
        file = file.substring(0, i);
    }

    String targetFile = file + "-" + timeStamp + "." + targetFormat;
    String targetPath = path + targetFile;

    byte[] decodedBytes = new BASE64Decoder().decodeBuffer(base64Str.substring(base64Str.indexOf(",")+1));
    try {    
        FileOutputStream fout = new FileOutputStream(targetPath);
        fout.write(decodedBytes, 0, decodedBytes.length);
        fout.close();
        out.println(targetPath);
    } catch (IOException e) {
        e.printStackTrace();
    } 
}
catch(Exception e) {
    out.print(e.getMessage());
} finally {
}
%>