protected Object exec(Object[] args, Context context) {
int nargs = args.length;
if (nargs != 1 && nargs != 2) {
undefined(args, context);
return null;
}
HttpServletRequest request = (HttpServletRequest) args[0];
String enc;
if (nargs == 1) {
enc = ServletEncoding.getDefaultInputEncoding(context);
} else {
enc = (String) args[1];
}
String contentType = request.getContentType();
if (contentType != null && contentType.startsWith("multipart/form-data")) {
throw new RuntimeException("not yet implemented");
} else {
try {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
byte[] buf = new byte[512];
int n;
InputStream in = request.getInputStream();
while ((n = in.read(buf, 0, buf.length)) != -1) {
bout.write(buf, 0, n);
}
in.close();
String qs = new String(bout.toByteArray());
Map map = URLEncoding.parseQueryString(qs, enc);
return new ServletParameter(map);
} catch (IOException e) {
throw new PnutsException(e, context);
}
}
}
public static boolean saveFile(
HttpServlet servlet,
String contentPath,
String path,
HttpServletRequest req,
HttpServletResponse res) {
// @todo Need to use logServerAccess() below here.
boolean debugRequest = Debug.isSet("SaveFile");
if (debugRequest) log.debug(" saveFile(): path= " + path);
String filename = contentPath + path; // absolute path
File want = new File(filename);
// backup current version if it exists
int version = getBackupVersion(want.getParent(), want.getName());
String fileSave = filename + "~" + version;
File file = new File(filename);
if (file.exists()) {
try {
IO.copyFile(filename, fileSave);
} catch (IOException e) {
log.error(
"saveFile(): Unable to save copy of file "
+ filename
+ " to "
+ fileSave
+ "\n"
+ e.getMessage());
return false;
}
}
// save new file
try {
OutputStream out = new BufferedOutputStream(new FileOutputStream(filename));
IO.copy(req.getInputStream(), out);
out.close();
if (debugRequest) log.debug("saveFile(): ok= " + filename);
res.setStatus(HttpServletResponse.SC_CREATED);
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_CREATED, -1));
return true;
} catch (IOException e) {
log.error(
"saveFile(): Unable to PUT file " + filename + " to " + fileSave + "\n" + e.getMessage());
return false;
}
}
private static String getBody(HttpServletRequest req) {
try {
// Try reading the post body using characters.
// This might throw an exception if something on the
// server side already called getInputStream().
// In that case we'll pull as bytes.
Reader reader = null;
try {
reader = new BufferedReader(req.getReader());
} catch (IOException e) {
reader = new BufferedReader(new InputStreamReader(req.getInputStream(), "UTF-8"));
}
StringBuffer sbuf = new StringBuffer();
char[] cbuf = new char[4096];
int count = 0;
while ((count = reader.read(cbuf)) != -1) {
sbuf.append(cbuf, 0, count);
}
return sbuf.toString();
} catch (IOException e2) {
throw new ServerProblemException("IOException in reading POST body: " + e2.getMessage());
}
}
/**
* This method handles PUT requests from the client. PUT requests will come from the applet
* portion of this application and are the way that images and other files can be posted to the
* server.
*
* @param request the HTTP request object
* @param response the HTTP response object
* @exception ServletException
* @exception IOException
*/
public void doPut(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
HttpSession session = request.getSession();
/*
* The Scan applet will zip all the files together to create a
* faster upload and to use just one server connection.
*/
ZipInputStream in = new ZipInputStream(request.getInputStream());
/*
* This will write all the files to a directory on the server.
*/
try {
try {
File file = new File("scan");
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream(file));
document.open();
String fileSize = null;
while (true) {
ZipEntry entry = in.getNextEntry();
if (entry == null) {
break;
}
File f = File.createTempFile("translate", entry.getName());
FileOutputStream out = new FileOutputStream(f);
FileInputStream inStream = null;
try {
int read;
byte[] buf = new byte[2024];
while ((read = in.read(buf)) > 0) {
out.write(buf, 0, read);
}
out.close();
inStream = new FileInputStream(f);
System.out.println(entry.getSize());
byte[] b = new byte[inStream.available()];
inStream.read(b);
System.out.println(b.length);
com.itextpdf.text.Image image1 = com.itextpdf.text.Image.getInstance(b);
image1.scalePercent(30);
image1.setCompressionLevel(9);
document.add(image1);
} finally {
}
}
document.close();
// fileSize = CommonUtils.getFileSize(file);
// DocumentStoreLogDAO documentStoreLogDAO = new DocumentStoreLogDAO();
// DocumentStoreLog documentStoreLog = null;
// DocumentStoreLog documentStore =
// (DocumentStoreLog)session.getAttribute(CommonConstants.DOCUMENT_STORE_LOG);
// if(null != documentStore) {
// documentStore.setFileSize(fileSize);
// }
// Transaction tx = documentStoreLogDAO.getSession().getTransaction();
// tx.begin();
// documentStoreLogDAO.save(documentStore);
// tx.commit();
} catch (ZipException ze) {
/*
* We want to catch each sip exception separately because
* there is a possibility that we can read more files from
* the archive even if one of them is corrupted.
*/
ze.printStackTrace();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
in.close();
}
/*
* Now that we have finished uploading the files
* we will send a reponse to the server indicating
* our success.
*/
response.setContentType(CONTENT_TYPE);
PrintWriter out = response.getWriter();
out.println("<html><head><title>ImageSrv</title></head></html>");
out.flush();
out.close();
response.setStatus(HttpServletResponse.SC_OK);
}
package com.jspsmart.upload;
@Override
public InputStream getInputStream() throws IOException {
return req.getInputStream();
}