public String getOutputFileName(MapPrinter mapPrinter) {
if (outputFileName != null) {
return formatFileName(suffix, outputFileName, new Date());
} else {
return formatFileName(
suffix, mapPrinter.getOutputFilename(printedLayoutName, getName()), new Date());
}
}
/** To get (in JSON) the information about the available formats and CO. */
protected void getInfo(HttpServletRequest req, HttpServletResponse resp, String basePath)
throws ServletException, IOException {
app = req.getParameter("app");
// System.out.println("app = "+app);
MapPrinter printer = getMapPrinter(app);
resp.setContentType("application/json; charset=utf-8");
final PrintWriter writer = resp.getWriter();
try {
final String var = req.getParameter("var");
if (var != null) {
writer.print(var + "=");
}
JSONWriter json = new JSONWriter(writer);
try {
json.object();
{
printer.printClientConfig(json);
String urlToUseInSpec = basePath;
String proxyUrl = printer.getConfig().getProxyBaseUrl();
if (proxyUrl != null) {
urlToUseInSpec = proxyUrl;
}
json.key("printURL").value(urlToUseInSpec + PRINT_URL);
json.key("createURL").value(urlToUseInSpec + CREATE_URL);
if (app != null) {
json.key("app").value(app);
}
}
json.endObject();
} catch (JSONException e) {
throw new ServletException(e);
}
if (var != null) {
writer.print(";");
}
} finally {
writer.close();
if (app == null && printer != null) {
printer.stop();
}
}
}
/** copy the PDF into the output stream */
protected void sendPdfFile(
HttpServletResponse httpServletResponse, TempFile tempFile, boolean inline)
throws IOException, ServletException {
FileInputStream pdf = new FileInputStream(tempFile);
final OutputStream response = httpServletResponse.getOutputStream();
MapPrinter mapPrinter = getMapPrinter(app);
try {
httpServletResponse.setContentType(tempFile.contentType());
if (!inline) {
final String fileName = tempFile.getOutputFileName(mapPrinter);
httpServletResponse.setHeader("Content-disposition", "attachment; filename=" + fileName);
}
FileUtilities.copyStream(pdf, response);
} finally {
try {
pdf.close();
} finally {
response.close();
}
if (app == null && mapPrinter != null) {
mapPrinter.stop();
}
}
}
/**
* Do the actual work of creating the PDF temporary file.
*
* @throws InterruptedException
*/
protected TempFile doCreatePDFFile(String spec, HttpServletRequest httpServletRequest)
throws IOException, DocumentException, ServletException, InterruptedException {
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Generating PDF for spec=" + spec);
}
if (SPEC_LOGGER.isInfoEnabled()) {
SPEC_LOGGER.info(spec);
}
PJsonObject specJson = MapPrinter.parseSpec(spec);
if (specJson.has("app")) {
app = specJson.getString("app");
} else {
app = null;
}
MapPrinter mapPrinter = getMapPrinter(app);
Map<String, String> headers = new HashMap<String, String>();
TreeSet<String> configHeaders = mapPrinter.getConfig().getHeaders();
if (configHeaders == null) {
configHeaders = new TreeSet<String>();
configHeaders.add("Referer");
configHeaders.add("Cookie");
}
for (Iterator<String> header_iter = configHeaders.iterator(); header_iter.hasNext(); ) {
String header = header_iter.next();
if (httpServletRequest.getHeader(header) != null) {
headers.put(header, httpServletRequest.getHeader(header));
}
}
final OutputFormat outputFormat = mapPrinter.getOutputFormat(specJson);
// create a temporary file that will contain the PDF
final File tempJavaFile =
File.createTempFile(
TEMP_FILE_PREFIX, "." + outputFormat.getFileSuffix() + TEMP_FILE_SUFFIX, getTempDir());
TempFile tempFile = new TempFile(tempJavaFile, specJson, outputFormat);
FileOutputStream out = null;
try {
out = new FileOutputStream(tempFile);
mapPrinter.print(specJson, out, headers);
return tempFile;
} catch (IOException e) {
deleteFile(tempFile);
throw e;
} catch (DocumentException e) {
deleteFile(tempFile);
throw e;
} catch (InterruptedException e) {
deleteFile(tempFile);
throw e;
} finally {
if (out != null) {
out.close();
}
}
}