protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
super.doPost(request, response);
try {
if (!ServletFileUpload.isMultipartContent(request)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
ServletFileUpload sfU = new ServletFileUpload();
FileItemIterator items = sfU.getItemIterator(request);
while (items.hasNext()) {
FileItemStream item = items.next();
if (!item.isFormField()) {
InputStream stream = item.openStream();
Document doc = editor.toDocument(stream);
stream.close();
handleDocument(request, response, doc);
return;
}
}
response.sendError(HttpServletResponse.SC_BAD_REQUEST, "No XML uploaded");
} catch (FileUploadException fuE) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, fuE.getMessage());
} catch (JDOMException jE) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST, jE.getMessage());
}
}
/**
* Write a file to the response stream. Handles Range requests.
*
* @param servlet called from here
* @param req the request
* @param res the response
* @param file to serve
* @param contentType content type, if null, will try to guess
* @throws IOException on write error
*/
public static void returnFile(
HttpServlet servlet,
HttpServletRequest req,
HttpServletResponse res,
File file,
String contentType)
throws IOException {
// No file, nothing to view
if (file == null) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// check that it exists
if (!file.exists()) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// not a directory
if (!file.isFile()) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_BAD_REQUEST, 0));
res.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
// Set the type of the file
String filename = file.getPath();
if (null == contentType) {
if (filename.endsWith(".html")) contentType = "text/html; charset=iso-8859-1";
else if (filename.endsWith(".xml")) contentType = "text/xml; charset=iso-8859-1";
else if (filename.endsWith(".txt") || (filename.endsWith(".log"))) contentType = CONTENT_TEXT;
else if (filename.indexOf(".log.") > 0) contentType = CONTENT_TEXT;
else if (filename.endsWith(".nc")) contentType = "application/x-netcdf";
else contentType = servlet.getServletContext().getMimeType(filename);
if (contentType == null) contentType = "application/octet-stream";
}
returnFile(req, res, file, contentType);
}
/**
* Write a file to the response stream.
*
* @param servlet called from here
* @param contentPath file root path
* @param path file path reletive to the root
* @param req the request
* @param res the response
* @param contentType content type, or null
* @throws IOException on write error
*/
public static void returnFile(
HttpServlet servlet,
String contentPath,
String path,
HttpServletRequest req,
HttpServletResponse res,
String contentType)
throws IOException {
String filename = ServletUtil.formFilename(contentPath, path);
log.debug("returnFile(): returning file <" + filename + ">.");
// No file, nothing to view
if (filename == null) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
// dontallow ..
if (filename.indexOf("..") != -1) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, 0));
res.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
// dont allow access to WEB-INF or META-INF
String upper = filename.toUpperCase();
if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, 0));
res.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
returnFile(servlet, req, res, new File(filename), contentType);
}
protected void handleDocument(
HttpServletRequest request, HttpServletResponse response, Document doc) throws IOException {
if (request.getPathInfo().equalsIgnoreCase("/load")) getXmlScoreBoard().loadDocument(doc);
else if (request.getPathInfo().equalsIgnoreCase("/merge"))
getXmlScoreBoard().mergeDocument(doc);
else
response.sendError(
HttpServletResponse.SC_NOT_FOUND, "Must specify to load or merge document");
response.setContentType("text/plain");
response.setStatus(HttpServletResponse.SC_OK);
}
private void level2level3catalog(
RadarType radarType,
String pathInfo,
PrintWriter pw,
HttpServletRequest req,
HttpServletResponse res)
throws IOException {
try {
String type;
if (pathInfo.contains("level2")) type = radarType.toString() + "/level2";
else type = radarType.toString() + "/level3";
ByteArrayOutputStream os = new ByteArrayOutputStream(10000);
InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false);
factory.writeXML(cat, os, true);
InvCatalogImpl tCat = factory.readXML(new ByteArrayInputStream(os.toByteArray()), catURI);
Iterator parents = tCat.getDatasets().iterator();
while (parents.hasNext()) {
ArrayList<InvDatasetImpl> delete = new ArrayList<InvDatasetImpl>();
InvDatasetImpl top = (InvDatasetImpl) parents.next();
Iterator tDatasets = top.getDatasets().iterator();
while (tDatasets.hasNext()) {
InvDatasetImpl ds = (InvDatasetImpl) tDatasets.next();
if (ds instanceof InvDatasetScan) {
InvDatasetScan ids = (InvDatasetScan) ds;
if (ids.getPath() == null) continue;
if (ids.getPath().contains(type)) {
ids.setXlinkHref(ids.getPath() + "/dataset.xml");
} else {
delete.add(ds);
}
}
}
// remove datasets
for (InvDatasetImpl idi : delete) {
top.removeDataset(idi);
}
}
if (pathInfo.endsWith("xml")) {
String catAsString = factory.writeXML(tCat);
pw.println(catAsString);
pw.flush();
} else {
HtmlWriter.getInstance().writeCatalog(req, res, tCat, true); // show catalog as HTML
}
} catch (Throwable e) {
log.error("RadarServer.level2level3catalog failed", e);
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
return;
}
/**
* Send given content string as the HTTP response.
*
* @param contents the string to return as the HTTP response.
* @param res the HttpServletResponse
* @throws IOException if an I/O error occurs while writing the response.
*/
public static void returnString(String contents, HttpServletResponse res) throws IOException {
try {
ServletOutputStream out = res.getOutputStream();
IO.copy(new ByteArrayInputStream(contents.getBytes()), out);
log.info(
UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, contents.length()));
} catch (IOException e) {
log.error(" IOException sending string: ", e);
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
res.sendError(HttpServletResponse.SC_NOT_FOUND, "Problem sending string: " + e.getMessage());
}
}
@Override
public void doPost(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
String s = httpRequest.getContentType();
if (s != null && !isHTMLForm(httpRequest)) {
try {
httpResponse.sendError(
HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE,
"Must be application/x-www-form-urlencoded");
} catch (Exception ex) {
}
return;
}
doCommon(httpRequest, httpResponse);
}
/**
* Sets a status and sends an info message.
*
* @param code status code
* @param message info message
* @param error treat as error (use web server standard output)
* @throws IOException I/O exception
*/
public void status(final int code, final String message, final boolean error) throws IOException {
try {
log(message, code);
res.resetBuffer();
if (code == SC_UNAUTHORIZED) res.setHeader(WWW_AUTHENTICATE, BASIC);
if (error && code >= SC_BAD_REQUEST) {
res.sendError(code, message);
} else {
res.setStatus(code);
if (message != null) res.getOutputStream().write(token(message));
}
} catch (final IllegalStateException ex) {
log(Util.message(ex), SC_INTERNAL_SERVER_ERROR);
}
}
protected void doCommon(HttpServletRequest httpRequest, HttpServletResponse httpResponse) {
try {
if (log.isDebugEnabled()) log.debug(HttpUtils.fmtRequest(httpRequest));
// getRequestURL is the exact string used by the caller in the request.
// Internally, it's the "request URI" that names the service
// String requestURL = httpRequest.getRequestURL().toString() ;
String uri = httpRequest.getRequestURI();
if (uri.length() > urlLimit) {
httpResponse.setStatus(HttpServletResponse.SC_REQUEST_URI_TOO_LONG);
return;
}
String serviceURI = chooseServiceURI(uri, httpRequest);
serviceURI = Service.canonical(serviceURI);
String sender = httpRequest.getRemoteAddr();
log.info("[" + sender + "] Service URI = <" + serviceURI + ">");
// MIME-Type
String contentType = httpRequest.getContentType();
// if ( Joseki.contentSPARQLUpdate.equals(contentType) ||
// Joseki.contentSPARQLUpdate_X.equals(contentType) )
// {}
Request request = setupRequest(serviceURI, httpRequest);
request.setParam(Joseki.VERB, httpRequest.getMethod());
Response response = new ResponseHttp(request, httpRequest, httpResponse);
Dispatcher.dispatch(serviceURI, request, response);
} catch (Exception ex) {
try {
log.warn("Internal server error", ex);
// httpResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR) ;
// httpResponse.flushBuffer() ;
// httpResponse.getWriter().close() ;
httpResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
} catch (Exception e) {
}
}
}
/**
* ************************************************************************ Sends an error to the
* client.
*
* @param t The exception that caused the problem.
* @param res The <code>HttpServletResponse</code> for the client.
*/
public static void handleException(Throwable t, HttpServletResponse res) {
try {
String message = t.getMessage();
if (message == null) message = "NULL message " + t.getClass().getName();
if (Debug.isSet("trustedMode")) { // security issue: only show stack if trusted
ByteArrayOutputStream bs = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(bs);
t.printStackTrace(ps);
message = new String(bs.toByteArray());
}
log.info(
UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_BAD_REQUEST, message.length()));
log.error("handleException", t);
t.printStackTrace(); // debugging - log.error not showing stack trace !!
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_BAD_REQUEST, message);
} catch (Throwable e) {
log.error("handleException() had problem reporting Exception", e);
t.printStackTrace();
}
}
/**
* Write a file to the response stream. Handles Range requests.
*
* @param req request
* @param res response
* @param file must exists and not be a directory
* @param contentType must not be null
* @throws IOException or error
*/
public static void returnFile(
HttpServletRequest req, HttpServletResponse res, File file, String contentType)
throws IOException {
res.setContentType(contentType);
// see if its a Range Request
boolean isRangeRequest = false;
long startPos = 0, endPos = Long.MAX_VALUE;
String rangeRequest = req.getHeader("Range");
if (rangeRequest != null) { // bytes=12-34 or bytes=12-
int pos = rangeRequest.indexOf("=");
if (pos > 0) {
int pos2 = rangeRequest.indexOf("-");
if (pos2 > 0) {
String startString = rangeRequest.substring(pos + 1, pos2);
String endString = rangeRequest.substring(pos2 + 1);
startPos = Long.parseLong(startString);
if (endString.length() > 0) endPos = Long.parseLong(endString) + 1;
isRangeRequest = true;
}
}
}
// set content length
long fileSize = file.length();
long contentLength = fileSize;
if (isRangeRequest) {
endPos = Math.min(endPos, fileSize);
contentLength = endPos - startPos;
}
if (contentLength > Integer.MAX_VALUE)
res.addHeader(
"Content-Length", Long.toString(contentLength)); // allow content length > MAX_INT
else res.setContentLength((int) contentLength); // note HEAD only allows this
String filename = file.getPath();
boolean debugRequest = Debug.isSet("returnFile");
if (debugRequest)
log.debug(
"returnFile(): filename = "
+ filename
+ " contentType = "
+ contentType
+ " contentLength = "
+ contentLength);
// indicate we allow Range Requests
res.addHeader("Accept-Ranges", "bytes");
if (req.getMethod().equals("HEAD")) {
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, 0));
return;
}
try {
if (isRangeRequest) {
// set before content is sent
res.addHeader("Content-Range", "bytes " + startPos + "-" + (endPos - 1) + "/" + fileSize);
res.setStatus(HttpServletResponse.SC_PARTIAL_CONTENT);
FileCacheRaf.Raf craf = null;
try {
craf = fileCacheRaf.acquire(filename);
IO.copyRafB(
craf.getRaf(), startPos, contentLength, res.getOutputStream(), new byte[60000]);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_PARTIAL_CONTENT, contentLength));
return;
} finally {
if (craf != null) fileCacheRaf.release(craf);
}
}
// Return the file
ServletOutputStream out = res.getOutputStream();
IO.copyFileB(file, out, 60000);
res.flushBuffer();
out.close();
if (debugRequest) log.debug("returnFile(): returnFile ok = " + filename);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_OK, contentLength));
}
// @todo Split up this exception handling: those from file access vs those from dealing with
// response
// File access: catch and res.sendError()
// response: don't catch (let bubble up out of doGet() etc)
catch (FileNotFoundException e) {
log.error("returnFile(): FileNotFoundException= " + filename);
log.info(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (java.net.SocketException e) {
log.info("returnFile(): SocketException sending file: " + filename + " " + e.getMessage());
log.info("returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
} catch (IOException e) {
String eName =
e.getClass().getName(); // dont want compile time dependency on ClientAbortException
if (eName.equals("org.apache.catalina.connector.ClientAbortException")) {
log.info(
"returnFile(): ClientAbortException while sending file: "
+ filename
+ " "
+ e.getMessage());
log.info(
"returnFile(): " + UsageLog.closingMessageForRequestContext(STATUS_CLIENT_ABORT, 0));
return;
}
log.error("returnFile(): IOException (" + e.getClass().getName() + ") sending file ", e);
log.error(
"returnFile(): "
+ UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, 0));
if (!res.isCommitted())
res.sendError(HttpServletResponse.SC_NOT_FOUND, "Problem sending file: " + e.getMessage());
}
}
/**
* Convenience routine used by handleRequestForContentFile() and handleRequestForRootFile().
*
* @param pathPrefix
* @param path
* @param servlet
* @param req request
* @param res response
* @throws IOException on IO error
*/
private static void handleRequestForContentOrRootFile(
String pathPrefix,
String path,
HttpServlet servlet,
HttpServletRequest req,
HttpServletResponse res)
throws IOException {
if (!pathPrefix.equals("/content/") && !pathPrefix.equals("/root/")) {
log.error(
"handleRequestForContentFile(): The path prefix <"
+ pathPrefix
+ "> must be \"/content/\" or \"/root/\".");
throw new IllegalArgumentException("Path prefix must be \"/content/\" or \"/root/\".");
}
if (!path.startsWith(pathPrefix)) {
log.error(
"handleRequestForContentFile(): path <"
+ path
+ "> must start with \""
+ pathPrefix
+ "\".");
throw new IllegalArgumentException("Path must start with \"" + pathPrefix + "\".");
}
// Don't allow ".." directories in path.
if (path.indexOf("/../") != -1
|| path.equals("..")
|| path.startsWith("../")
|| path.endsWith("/..")) {
res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Find the requested file.
File file =
new File(
ServletUtil.formFilename(getContentPath(), path.substring(pathPrefix.length() - 1)));
if (file.exists()) {
// Do not allow request for a directory.
if (file.isDirectory()) {
if (!path.endsWith("/")) {
String redirectPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(redirectPath, req, res);
return;
}
int i = HtmlWriter.getInstance().writeDirectory(res, file, path);
int status = i == 0 ? HttpServletResponse.SC_NOT_FOUND : HttpServletResponse.SC_OK;
log.info(UsageLog.closingMessageForRequestContext(status, i));
return;
}
// Return the requested file.
ServletUtil.returnFile(servlet, req, res, file, null);
} else {
// Requested file not found.
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
}
}
/**
* Handle a request for a raw/static file (i.e., not a catalog or dataset request).
*
* <p>Look in the content (user) directory then the root (distribution) directory for a file that
* matches the given path and, if found, return it as the content of the HttpServletResponse. If
* the file is forbidden (i.e., the path contains a "..", "WEB-INF", or "META-INF" directory),
* send a HttpServletResponse.SC_FORBIDDEN response. If no file matches the request (including an
* "index.html" file if the path ends in "/"), send an HttpServletResponse.SC_NOT_FOUND..
*
* <p>
*
* <ol>
* <li>Make sure the path does not contain ".." directories.
* <li>Make sure the path does not contain "WEB-INF" or "META-INF".
* <li>Check for requested file in the content directory (if the path is a directory, make sure
* the path ends with "/" and check for an "index.html" file).
* <li>Check for requested file in the root directory (if the path is a directory, make sure the
* path ends with "/" and check for an "index.html" file). </ol
*
* @param path the requested path
* @param servlet the servlet handling the request
* @param req the HttpServletRequest
* @param res the HttpServletResponse
* @throws IOException if can't complete request due to IO problems.
*/
public static void handleRequestForRawFile(
String path, HttpServlet servlet, HttpServletRequest req, HttpServletResponse res)
throws IOException {
// Don't allow ".." directories in path.
if (path.indexOf("/../") != -1
|| path.equals("..")
|| path.startsWith("../")
|| path.endsWith("/..")) {
res.sendError(HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"..\" directory.");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Don't allow access to WEB-INF or META-INF directories.
String upper = path.toUpperCase();
if (upper.indexOf("WEB-INF") != -1 || upper.indexOf("META-INF") != -1) {
res.sendError(
HttpServletResponse.SC_FORBIDDEN, "Path cannot contain \"WEB-INF\" or \"META-INF\".");
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_FORBIDDEN, -1));
return;
}
// Find a regular file
File regFile = null;
// Look in content directory for regular file.
File cFile = new File(ServletUtil.formFilename(getContentPath(), path));
if (cFile.exists()) {
if (cFile.isDirectory()) {
if (!path.endsWith("/")) {
String newPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(newPath, req, res);
}
// If request path is a directory, check for index.html file.
cFile = new File(cFile, "index.html");
if (cFile.exists() && !cFile.isDirectory()) regFile = cFile;
}
// If not a directory, use this file.
else regFile = cFile;
}
if (regFile == null) {
// Look in root directory.
File rFile = new File(ServletUtil.formFilename(getRootPath(), path));
if (rFile.exists()) {
if (rFile.isDirectory()) {
if (!path.endsWith("/")) {
String newPath = req.getRequestURL().append("/").toString();
ServletUtil.sendPermanentRedirect(newPath, req, res);
}
rFile = new File(rFile, "index.html");
if (rFile.exists() && !rFile.isDirectory()) regFile = rFile;
} else regFile = rFile;
}
}
if (regFile == null) {
res.sendError(HttpServletResponse.SC_NOT_FOUND); // 404
log.info(UsageLog.closingMessageForRequestContext(HttpServletResponse.SC_NOT_FOUND, -1));
return;
}
ServletUtil.returnFile(servlet, req, res, regFile, null);
}
// get pathInfo and parmameters from servlet call
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
PrintWriter pw = null;
try {
long startms = System.currentTimeMillis();
if (cat == null || rm.nexradList == null) { // something major wrong
res.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"radarServer Radar Station/Catalog initialization problem");
return;
}
// setup
String pathInfo = req.getPathInfo();
if (pathInfo == null) pathInfo = "";
RadarType radarType = RadarType.nexrad; // default
if (pathInfo.indexOf('/', 1) > 1) {
String rt = pathInfo.substring(1, pathInfo.indexOf('/', 1));
radarType = RadarType.valueOf(rt);
}
// default is xml, assume errors will be recorded by logger from this point
if (!pathInfo.endsWith("html")) {
pw = res.getWriter();
res.setContentType("text/xml; charset=iso-8859-1"); // default
}
// radar query
if (req.getQueryString() != null) {
// log.debug("RadarServer query ="+ req.getQueryString() );
if (log.isDebugEnabled())
log.debug("<documentation>\n" + req.getQueryString() + "</documentation>\n");
rm.radarQuery(radarType, req, res, pw);
if (log.isDebugEnabled())
log.debug("after doGet " + (System.currentTimeMillis() - startms));
pw.flush();
return;
}
// return radarCollections catalog xml or html
if (pathInfo.startsWith("/catalog.xml") || pathInfo.startsWith("/dataset.xml")) {
InvCatalogFactory factory = InvCatalogFactory.getDefaultFactory(false); // no validation
String catAsString = factory.writeXML(cat);
pw.println(catAsString);
res.setStatus(HttpServletResponse.SC_OK);
pw.flush();
return;
} else if (pathInfo.startsWith("/catalog.html") || pathInfo.startsWith("/dataset.html")) {
try {
int i =
HtmlWriter.getInstance().writeCatalog(req, res, cat, true); // show catalog as HTML
} catch (Exception e) {
log.error("Radar HtmlWriter failed ", e);
res.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"radarServer HtmlWriter error " + pathInfo);
return;
}
return;
}
// level2 and level3 catalog/dataset
if (pathInfo.contains("level2/catalog.")
|| pathInfo.contains("level3/catalog.")
|| pathInfo.contains("level2/dataset.")
|| pathInfo.contains("level3/dataset.")) {
level2level3catalog(radarType, pathInfo, pw, req, res);
return;
}
// return stations of dataset
if (pathInfo.endsWith("stations.xml")) {
pathInfo = pathInfo.replace("/stations.xml", "");
Element rootElem = new Element("stationsList");
Document doc = new Document(rootElem);
doc = rm.stationsXML(radarType, doc, rootElem, pathInfo.substring(1));
XMLOutputter fmt = new XMLOutputter(Format.getPrettyFormat());
pw.println(fmt.outputString(doc));
pw.flush();
return;
}
// return specific dataset information, ie IDD
if (pathInfo.endsWith("dataset.xml") || pathInfo.endsWith("catalog.xml")) {
datasetInfoXml(radarType, pathInfo, pw);
return;
}
// needs work nobody using it now
// return Dataset information in html form format
if (pathInfo.endsWith("dataset.html") || pathInfo.endsWith("catalog.html")) {
datasetInfoHtml(radarType, pathInfo, pw, res);
return;
}
// mal formed request with no exceptions
res.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (FileNotFoundException e) {
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (Throwable e) {
log.error("RadarServer.doGet failed", e);
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
} // end doGet
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest httpRequest = (HttpServletRequest) request;
HttpServletResponse httpResponse = (HttpServletResponse) response;
// create input/output dir patterns
String contextPath = httpRequest.getContextPath();
if (this.inDirPattern == null) {
// NOTE: Have to do this here because the context path is not
// available in init().
this.inDirPattern =
Pattern.compile("^" + escape(contextPath) + escape(this.inDirName) + "/(.*)");
this.outDirPattern =
Pattern.compile("^" + escape(contextPath) + "/help/[a-z]{2}(?:_[A-Z]{2})?/.*");
if (ZimbraLog.webclient.isDebugEnabled()) {
ZimbraLog.webclient.debug("### indir pattern: " + this.inDirPattern.pattern());
ZimbraLog.webclient.debug("### outdir pattern: " + this.outDirPattern.pattern());
}
}
// check to see if we need to redirect this request
String requestUri = httpRequest.getRequestURI();
if (this.outDirPattern.matcher(requestUri).matches()) {
// allow it to go through
chain.doFilter(request, response);
return;
}
// make list of potential locales to check
Locale preferredLocale = getLocale(httpRequest);
String language = preferredLocale.getLanguage();
String country = preferredLocale.getCountry();
Locale[] locales = {preferredLocale, country != null ? new Locale(language) : null, Locale.US};
if (ZimbraLog.webclient.isDebugEnabled()) {
for (Locale locale : locales) {
ZimbraLog.webclient.debug("locale: " + locale);
}
}
// find out which version of the requested file exists
Locale actualLocale = preferredLocale;
Matcher matcher = this.inDirPattern.matcher(requestUri);
if (!matcher.matches()) {
httpResponse.sendError(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "Help URL doesn't match input pattern.");
return;
}
if (ZimbraLog.webclient.isDebugEnabled()) {
ZimbraLog.webclient.debug("### filename: " + matcher.group(1));
}
String filename = decode(matcher.group(1)).replace('/', File.separatorChar);
if (ZimbraLog.webclient.isDebugEnabled()) {
ZimbraLog.webclient.debug("### filename: " + filename);
}
File baseDir = new File(this.context.getRealPath("/"));
if (ZimbraLog.webclient.isDebugEnabled()) {
ZimbraLog.webclient.debug("### basedir: " + baseDir);
}
for (Locale locale : locales) {
if (locale == null) continue;
File file =
new File(
baseDir,
this.outDirName.replaceAll("\\{locale\\}", locale.toString())
+ File.separatorChar
+ filename);
if (file.exists()) {
actualLocale = locale;
break;
}
}
// redirect
String redirectUrl =
contextPath
+ this.outDirName.replaceAll("\\{locale\\}", actualLocale.toString())
+ "/"
+ filename;
if (ZimbraLog.webclient.isDebugEnabled()) {
ZimbraLog.webclient.debug("redirecting to: " + redirectUrl);
}
httpResponse.sendRedirect(redirectUrl);
}
/**
* Send a permanent redirect (HTTP status 301 "Moved Permanently") response with the given target
* path.
*
* <p>The given target path may be relative or absolute. If it is relative, it will be resolved
* against the request URL.
*
* @param targetPath the path to which the client is redirected.
* @param req the HttpServletRequest
* @param res the HttpServletResponse
* @throws IOException if can't write the response.
*/
public static void sendPermanentRedirect(
String targetPath, HttpServletRequest req, HttpServletResponse res) throws IOException {
// Absolute URL needed so resolve the target path against the request URL.
URI uri;
try {
uri = new URI(req.getRequestURL().toString());
} catch (URISyntaxException e) {
log.error(
"sendPermanentRedirect(): Bad syntax on request URL <" + req.getRequestURL() + ">.", e);
log.info(
"sendPermanentRedirect(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_INTERNAL_SERVER_ERROR, 0));
if (!res.isCommitted()) res.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
return;
}
String absolutePath = uri.resolve(targetPath).toString();
absolutePath = res.encodeRedirectURL(absolutePath);
res.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
res.addHeader("Location", absolutePath);
String title = "Permanently Moved - 301";
String body =
new StringBuilder()
.append("<p>")
.append("The requested URL <")
.append(req.getRequestURL())
.append("> has been permanently moved (HTTP status code 301).")
.append(" Instead, please use the following URL: <a href=\"")
.append(absolutePath)
.append("\">")
.append(absolutePath)
.append("</a>.")
.append("</p>")
.toString();
String htmlResp =
new StringBuilder()
.append(HtmlWriter.getInstance().getHtmlDoctypeAndOpenTag())
.append("<head><title>")
.append(title)
.append("</title></head><body>")
.append("<h1>")
.append(title)
.append("</h1>")
.append(body)
.append("</body></html>")
.toString();
log.info("sendPermanentRedirect(): redirect to " + absolutePath);
log.info(
"sendPermanentRedirect(): "
+ UsageLog.closingMessageForRequestContext(
HttpServletResponse.SC_MOVED_PERMANENTLY, htmlResp.length()));
// Write the catalog out.
PrintWriter out = res.getWriter();
res.setContentType("text/html");
out.print(htmlResp);
out.flush();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
super.doGet(request, response);
response.sendError(HttpServletResponse.SC_NOT_FOUND);
}