private void upload(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
res.setContentType("text/plain");
ServletFileUpload upload = new ServletFileUpload();
FileItemIterator iterator = upload.getItemIterator(req);
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
InputStream stream = item.openStream();
if (item.isFormField()) {
log.warning("Got a form field: " + item.getFieldName());
} else {
log.warning(
"Got an uploaded file: " + item.getFieldName() + ", name = " + item.getName());
// You now have the filename (item.getName() and the
// contents (which you can read from stream). Here we just
// print them back out to the servlet output stream, but you
// will probably want to do something more interesting (for
// example, wrap them in a Blob and commit them to the
// datastore).
int len;
byte[] buffer = new byte[8192];
while ((len = stream.read(buffer, 0, buffer.length)) != -1) {
res.getOutputStream().write(buffer, 0, len);
}
}
}
} catch (Exception ex) {
throw new ServletException(ex);
}
}
public void upload() throws Exception {
boolean isMultipart = ServletFileUpload.isMultipartContent(this.request);
if (!isMultipart) {
this.state = this.errorInfo.get("NOFILE");
return;
}
DiskFileItemFactory dff = new DiskFileItemFactory();
String savePath = this.getFolder(this.savePath);
dff.setRepository(new File(savePath));
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize * 1024);
sfu.setHeaderEncoding("utf-8");
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream fis = fii.next();
if (!fis.isFormField()) {
this.originalName =
fis.getName()
.substring(fis.getName().lastIndexOf(System.getProperty("file.separator")) + 1);
if (!this.checkFileType(this.originalName)) {
this.state = this.errorInfo.get("TYPE");
continue;
}
this.fileName = this.getName(this.originalName);
this.type = this.getFileExt(this.fileName);
this.url = savePath + "/" + this.fileName;
BufferedInputStream in = new BufferedInputStream(fis.openStream());
FileOutputStream out = new FileOutputStream(new File(this.getPhysicalPath(this.url)));
BufferedOutputStream output = new BufferedOutputStream(out);
Streams.copy(in, output, true);
this.state = this.errorInfo.get("SUCCESS");
// UE中只会处理单张上传，完成后即退出
break;
} else {
String fname = fis.getFieldName();
// 只处理title，其余表单请自行处理
if (!fname.equals("pictitle")) {
continue;
}
BufferedInputStream in = new BufferedInputStream(fis.openStream());
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
StringBuffer result = new StringBuffer();
while (reader.ready()) {
result.append((char) reader.read());
}
this.title = new String(result.toString().getBytes(), "utf-8");
reader.close();
}
}
} catch (SizeLimitExceededException e) {
this.state = this.errorInfo.get("SIZE");
} catch (InvalidContentTypeException e) {
this.state = this.errorInfo.get("ENTYPE");
} catch (FileUploadException e) {
this.state = this.errorInfo.get("REQUEST");
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
private void parseParams() {
DiskFileItemFactory dff = new DiskFileItemFactory();
try {
ServletFileUpload sfu = new ServletFileUpload(dff);
sfu.setSizeMax(this.maxSize);
sfu.setHeaderEncoding(Uploader.ENCODEING);
FileItemIterator fii = sfu.getItemIterator(this.request);
while (fii.hasNext()) {
FileItemStream item = fii.next();
// 普通参数存储
if (item.isFormField()) {
this.params.put(item.getFieldName(), this.getParameterValue(item.openStream()));
} else {
// 只保留一个
if (this.inputStream == null) {
this.inputStream = item.openStream();
this.originalName = item.getName();
return;
}
}
}
} catch (Exception e) {
this.state = this.errorInfo.get("UNKNOWN");
}
}
public void add(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
FileItemFactory factory = new DiskFileItemFactory();
ServletFileUpload upload = new ServletFileUpload(factory);
FileItemIterator iterator = null;
try {
iterator = upload.getItemIterator(request);
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
InputStream in = item.openStream();
if (item.getFieldName().equals("bundleUpload")) {
String fname = item.getName();
if (!fname.endsWith(".jar")) {
Logger.warn(this, "Cannot deplpy bundle as it is not a JAR");
writeError(response, "Cannot deplpy bundle as it is not a JAR");
break;
}
File to = new File(Config.CONTEXT.getRealPath("/WEB-INF/felix/load/" + fname));
FileOutputStream out = new FileOutputStream(to);
IOUtils.copyLarge(in, out);
IOUtils.closeQuietly(out);
IOUtils.closeQuietly(in);
}
}
} catch (FileUploadException e) {
Logger.error(OSGIBaseAJAX.class, e.getMessage(), e);
throw new IOException(e.getMessage(), e);
}
}
private HashMap<String, Blob> getShipImgs(HttpServletRequest req) throws IOException {
HashMap<String, Blob> images = new HashMap<String, Blob>();
ServletFileUpload upload = new ServletFileUpload();
try {
FileItemIterator iterator = upload.getItemIterator(req);
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
InputStream stream = item.openStream();
if (!item.isFormField()
&& ("shipIcon".equals(item.getFieldName()) || "ship256".equals(item.getFieldName()))) {
images.put(item.getFieldName(), new Blob(IOUtils.toByteArray(stream)));
}
}
} catch (FileUploadException e) {
log.log(Level.SEVERE, "Ship img error", e);
}
return images;
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse resp)
throws ServletException, IOException {
boolean isMultipart = ServletFileUpload.isMultipartContent(request);
// Create a new file upload handler
ServletFileUpload upload = new ServletFileUpload();
// Parse the request
FileItemIterator iter;
try {
iter = upload.getItemIterator(request);
while (iter.hasNext()) {
FileItemStream item = iter.next();
String name = item.getFieldName();
InputStream stream = item.openStream();
if (item.isFormField()) {
System.out.println(
"Form field " + name + " with value " + Streams.asString(stream) + " detected.");
} else {
System.out.println(
"File field " + name + " with file name " + item.getName() + " detected.");
// Process the input stream
int read = 0;
final byte[] bytes = new byte[1024];
FileOutputStream fileOut = new FileOutputStream(new File(item.getName()));
while ((read = stream.read(bytes)) != -1) {
System.out.println("read " + read + " bytes");
fileOut.write(bytes, 0, read);
}
stream.close();
fileOut.close();
}
}
} catch (FileUploadException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// final Part filePart = req.getPart("file");
// int read = 0;
// final byte[] bytes = new byte[1024];
// InputStream filecontent = filePart.getInputStream();
// final String fileName = getFileName(filePart);
// FileOutputStream fileOut = new FileOutputStream(new File(fileName));
// while ((read = filecontent.read(bytes)) != -1) {
// System.out.println("read " + read + " bytes");
// fileOut.write(bytes, 0, read);
// }
// filecontent.close();
// fileOut.close();
}
/**
* Parse request parameters and files.
*
* @param request
* @param response
*/
protected void parseRequest(HttpServletRequest request, HttpServletResponse response) {
requestParams = new HashMap<String, Object>();
listFiles = new ArrayList<FileItemStream>();
listFileStreams = new ArrayList<ByteArrayOutputStream>();
// Parse the request
if (ServletFileUpload.isMultipartContent(request)) {
// multipart request
try {
ServletFileUpload upload = new ServletFileUpload();
FileItemIterator iter = upload.getItemIterator(request);
while (iter.hasNext()) {
FileItemStream item = iter.next();
String name = item.getFieldName();
InputStream stream = item.openStream();
if (item.isFormField()) {
requestParams.put(name, Streams.asString(stream));
} else {
String fileName = item.getName();
if (fileName != null && !"".equals(fileName.trim())) {
listFiles.add(item);
ByteArrayOutputStream os = new ByteArrayOutputStream();
IOUtils.copy(stream, os);
listFileStreams.add(os);
}
}
}
} catch (Exception e) {
logger.error("Unexpected error parsing multipart content", e);
}
} else {
// not a multipart
for (Object mapKey : request.getParameterMap().keySet()) {
String mapKeyString = (String) mapKey;
if (mapKeyString.endsWith("[]")) {
// multiple values
String values[] = request.getParameterValues(mapKeyString);
List<String> listeValues = new ArrayList<String>();
for (String value : values) {
listeValues.add(value);
}
requestParams.put(mapKeyString, listeValues);
} else {
// single value
String value = request.getParameter(mapKeyString);
requestParams.put(mapKeyString, value);
}
}
}
}
@RvdAuth
@POST
@Path("{name}/wavs")
public Response uploadWavFile(
@PathParam("name") String projectName, @Context HttpServletRequest request)
throws StorageException, ProjectDoesNotExist {
logger.info("running /uploadwav");
assertProjectAvailable(projectName);
try {
if (request.getHeader("Content-Type") != null
&& request.getHeader("Content-Type").startsWith("multipart/form-data")) {
Gson gson = new Gson();
ServletFileUpload upload = new ServletFileUpload();
FileItemIterator iterator = upload.getItemIterator(request);
JsonArray fileinfos = new JsonArray();
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
JsonObject fileinfo = new JsonObject();
fileinfo.addProperty("fieldName", item.getFieldName());
// is this a file part (talking about multipart requests, there might be parts that are
// not actual files).
// They will be ignored
if (item.getName() != null) {
projectService.addWavToProject(projectName, item.getName(), item.openStream());
fileinfo.addProperty("name", item.getName());
// fileinfo.addProperty("size", size(item.openStream()));
}
if (item.getName() == null) {
logger.warn("non-file part found in upload");
fileinfo.addProperty("value", read(item.openStream()));
}
fileinfos.add(fileinfo);
}
return Response.ok(gson.toJson(fileinfos), MediaType.APPLICATION_JSON).build();
} else {
String json_response = "{\"result\":[{\"size\":" + size(request.getInputStream()) + "}]}";
return Response.ok(json_response, MediaType.APPLICATION_JSON).build();
}
} catch (Exception e /* TODO - use a more specific type !!! */) {
logger.error(e.getMessage(), e);
return Response.status(Status.INTERNAL_SERVER_ERROR).build();
}
}
@POST
@Path("port")
@Consumes(MediaType.MULTIPART_FORM_DATA)
public void importData(@Context HttpServletRequest request) throws IcatException, IOException {
if (!ServletFileUpload.isMultipartContent(request)) {
throw new IcatException(IcatExceptionType.BAD_PARAMETER, "Multipart content expected");
}
ServletFileUpload upload = new ServletFileUpload();
String jsonString = null;
String name = null;
// Parse the request
try {
FileItemIterator iter = upload.getItemIterator(request);
while (iter.hasNext()) {
FileItemStream item = iter.next();
String fieldName = item.getFieldName();
InputStream stream = item.openStream();
if (item.isFormField()) {
String value = Streams.asString(stream);
if (fieldName.equals("json")) {
jsonString = value;
} else {
throw new IcatException(
IcatExceptionType.BAD_PARAMETER, "Form field " + fieldName + "is not recognised");
}
} else {
if (name == null) {
name = item.getName();
}
porter.importData(jsonString, stream, manager, userTransaction);
}
}
} catch (FileUploadException e) {
throw new IcatException(IcatExceptionType.INTERNAL, e.getClass() + " " + e.getMessage());
}
}
private void parseMultipartData(RestServiceRequest rsr, IMendixObject argO, JSONObject data)
throws IOException, FileUploadException {
boolean hasFile = false;
for (FileItemIterator iter = servletFileUpload.getItemIterator(rsr.request); iter.hasNext(); ) {
FileItemStream item = iter.next();
if (!item.isFormField()) { // This is the file(?!)
if (!isFileSource) {
RestServices.LOGPUBLISH.warn(
"Received request with binary data but input argument isn't a filedocument. Skipping. At: "
+ rsr.request.getRequestURL().toString());
continue;
}
if (hasFile)
RestServices.LOGPUBLISH.warn(
"Received request with multiple files. Only one is supported. At: "
+ rsr.request.getRequestURL().toString());
hasFile = true;
Core.storeFileDocumentContent(
rsr.getContext(), argO, determineFileName(item), item.openStream());
} else data.put(item.getFieldName(), IOUtils.toString(item.openStream()));
}
}
/**
* Get the reader for the identifiers uploaded with this request.
*
* @param request The request object.
* @return A buffered reader for reading the identifiers.
*/
protected BufferedReader getReader(final HttpServletRequest request) {
BufferedReader r = null;
if (ServletFileUpload.isMultipartContent(request)) {
final ServletFileUpload upload = new ServletFileUpload();
try {
final FileItemIterator iter = upload.getItemIterator(request);
while (iter.hasNext()) {
final FileItemStream item = iter.next();
final String fieldName = item.getFieldName();
if (!item.isFormField() && "identifiers".equalsIgnoreCase(fieldName)) {
final InputStream stream = item.openStream();
final InputStreamReader in = new InputStreamReader(stream);
r = new BufferedReader(in);
break;
}
}
} catch (FileUploadException e) {
throw new ServiceException("Could not read request body", e);
} catch (IOException e) {
throw new ServiceException(e);
}
} else {
if (!requestIsOfSuitableType()) {
throw new BadRequestException("Bad content type - " + request.getContentType() + USAGE);
}
try {
r = request.getReader();
} catch (IOException e) {
throw new ServiceException(e);
}
}
if (r == null) {
throw new BadRequestException("No identifiers found in request." + USAGE);
}
return r;
}
/**
* A Helper method which assert whether the HTTP content received in the HTTP monitor is a
* multi-part form data, with basic-auth and well-formed partnership operation request.
*/
private void assertHttpRequestReceived() throws Exception {
// Debug print information.
Map headers = monitor.getHeaders();
// #0 Assertion
assertFalse("No HTTP header found in the captured data.", headers.isEmpty());
Map.Entry tmp = null;
Iterator itr = null;
itr = headers.entrySet().iterator();
logger.info("Header information");
while (itr.hasNext()) {
tmp = (Map.Entry) itr.next();
logger.info(tmp.getKey() + " : " + tmp.getValue());
}
// #1 Check BASIC authentication value.
String basicAuth = (String) headers.get("Authorization");
// #1 Assertion
assertNotNull("No Basic Authentication found in the HTTP Header.", basicAuth);
String[] authToken = basicAuth.split(" ");
// There are 2 token, one is the "Basic" and another is the base64 auth value.
assertTrue(authToken.length == 2);
assertTrue("Missing basic auth prefix 'Basic'", authToken[0].equalsIgnoreCase("Basic"));
// #1 Decode the base64 authentication value to see whether it is "corvus:corvus".
String decodedCredential = new String(new BASE64Decoder().decodeBuffer(authToken[1]), "UTF-8");
assertEquals("Invalid basic auth content", USER_NAME + ":" + PASSWORD, decodedCredential);
// #2 Check content Type
String contentType = monitor.getContentType();
String mediaType = contentType.split(";")[0];
assertEquals("Invalid content type", "multipart/form-data", mediaType);
// #3 Check the multi-part content.
// Make a request context that bridge the content from our monitor to FileUpload library.
RequestContext rc =
new RequestContext() {
public String getCharacterEncoding() {
return "charset=ISO-8859-1";
}
public int getContentLength() {
return monitor.getContentLength();
}
public String getContentType() {
return monitor.getContentType();
}
public InputStream getInputStream() {
return monitor.getInputStream();
}
};
FileUpload multipartParser = new FileUpload();
FileItemIterator item = multipartParser.getItemIterator(rc);
FileItemStream fstream = null;
/*
* For each field in the partnership, we have to check the existence of the
* associated field in the HTTP request. Also we check whether the content
* of that web form field has same data to the field in the partnership.
*/
itr = this.target.getPartnershipMapping().entrySet().iterator();
Map data = ((KVPairData) this.target.properties).getProperties();
Map.Entry e; // an entry representing the partnership data to web form name mapping.
String formParamName; // a temporary pointer pointing to the value in the entry.
Object dataValue; // a temporary pointer pointing to the value in the partnership data.
while (itr.hasNext()) {
e = (Map.Entry) itr.next();
formParamName = (String) e.getValue();
// Add new part if the mapped key is not null.
if (formParamName != null) {
assertTrue("Insufficient number of web form parameter hit.", item.hasNext());
// Get the next multi-part element.
fstream = item.next();
// Assert field name
assertEquals("Missed web form parameter ?", formParamName, fstream.getFieldName());
// Assert field content
dataValue = data.get(e.getKey());
if (dataValue instanceof String) {
// Assert content equal.
assertEquals((String) dataValue, IOHandler.readString(fstream.openStream(), null));
} else if (dataValue instanceof byte[]) {
byte[] expectedBytes = (byte[]) dataValue;
byte[] actualBytes = IOHandler.readBytes(fstream.openStream());
// Assert byte length equal
assertEquals(expectedBytes.length, actualBytes.length);
for (int j = 0; j < expectedBytes.length; j++)
assertEquals(expectedBytes[j], actualBytes[j]);
} else {
throw new IllegalArgumentException("Invalid content found in multipart.");
}
// Log information.
logger.info(
"Field name found and verifed: "
+ fstream.getFieldName()
+ " content type:"
+ fstream.getContentType());
}
}
/* Check whether the partnership operation in the HTTP request is expected as i thought */
assertTrue("Missing request_action ?!", item.hasNext());
fstream = item.next();
assertEquals("request_action", fstream.getFieldName());
// Assert the request_action has same content the operation name.
Map partnershipOpMap = this.target.getPartnershipOperationMapping();
assertEquals(
partnershipOpMap.get(new Integer(this.target.getExecuteOperation())),
IOHandler.readString(fstream.openStream(), null));
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
ServletFileUpload upload = new ServletFileUpload();
res.setContentType("text/plain");
KanjiDao dao = new KanjiDao();
FileItemIterator iterator = upload.getItemIterator(req);
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
InputStream stream = item.openStream();
if (item.isFormField()) {
log.warning("Got a form field: " + item.getFieldName());
} else {
log.info("Got an uploaded file: " + item.getFieldName() + ", name = " + item.getName());
KanjSvgParser parser = new KanjSvgParser(stream);
Kanji kanji = parser.parse();
if (kanji == null) {
log.warning("Could not parse SVG");
continue;
}
PersistenceManager pm = PMF.get().getPersistenceManager();
try {
Kanji existing = dao.findKanji(pm, kanji.getUnicodeNumber());
if (existing == null) {
log.warning(
String.format("Kanji %s not found. Nothing to update", kanji.getUnicodeNumber()));
continue;
}
List<Stroke> newStrokes = kanji.getStrokes();
List<Stroke> existingStrokes = existing.getStrokes();
for (int i = 0; i < existingStrokes.size(); i++) {
Stroke s = newStrokes.get(i);
Stroke old = existingStrokes.get(i);
log.info("old stroke: " + old);
log.info("new stroke: " + s);
old.setPath(s.getPath());
old.setNumber(s.getNumber());
}
log.info(
String.format(
"Updated strokes for %s(%s)",
existing.getMidashi(), existing.getUnicodeNumber()));
log.info(String.format("Removing %s from cache", existing.getUnicodeNumber()));
CacheController.remove(existing.getUnicodeNumber());
} finally {
pm.close();
}
}
res.sendRedirect("/update-strokes.xhtml");
}
} catch (Exception ex) {
throw new ServletException(ex);
}
}
// uplaod api
@Override
@POST
@Path("/upload")
@Consumes(MediaType.MULTIPART_FORM_DATA)
@Produces(MediaType.APPLICATION_XML)
@Transactional(propagation = Propagation.NESTED)
public Response saveImage(@Context HttpServletRequest request) {
String comment = null;
// Token tokenObj = (Token) request.getAttribute("token");
// byte[] image = null;
InputStream is = null;
BufferedOutputStream out = null;
String path = null;
try {
ServletFileUpload servletFileUpload = new ServletFileUpload();
FileItemIterator fileItemIterator = servletFileUpload.getItemIterator(request);
while (fileItemIterator.hasNext()) {
FileItemStream fileItemStream = fileItemIterator.next();
if ("comment".equals(fileItemStream.getFieldName())) {
StringWriter stringWriter = new StringWriter();
IOUtils.copy(fileItemStream.openStream(), stringWriter, "utf-8");
comment = stringWriter.toString();
} else if ("content".equals(fileItemStream.getFieldName())) {
path = createPath();
// save image content
// path = ("/Users/aoden/Desktop/aaaaaa.jpg");
is = fileItemStream.openStream();
out = new BufferedOutputStream(new FileOutputStream(path));
int data = -1;
while ((data = is.read()) != -1) {
out.write(data);
}
}
}
Token tokenObj = (Token) request.getAttribute("token");
Photo photo = new Photo();
photo.setComment(comment);
photo.setPath(path);
photo.setUser(tokenObj.getUser());
photoDao.save(photo);
return Response.status(500).entity(buildDTO(200, null)).build();
// User user = tokenObj.getUser();
} catch (HibernateException e) {
e.printStackTrace();
return Response.status(500).entity(buildDTO(500, null)).build();
} catch (FileUploadException e) {
e.printStackTrace();
return Response.status(500).entity(buildDTO(500, null)).build();
} catch (IOException e) {
e.printStackTrace();
return Response.status(500).entity(buildDTO(500, null)).build();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
return Response.status(500).entity(buildDTO(500, null)).build();
} finally {
// close the streams
if (is != null)
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
if (out != null)
try {
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public void doPost(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
try {
String xml = "";
// Initializing the servlet response
res.setContentType("text/xml");
// res.setHeader("Expires", "0");
// res.setHeader("Cache-Control", "no-cache");
// res.setHeader("Pragma", "public");
String fileName = "dump.xml";
res.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
res.setCharacterEncoding("utf-8");
// res.setHeader("Transfer-Encoding", "Chunked");
// res.setBufferSize(baos.size());
// res.flushBuffer();
ServletFileUpload upload = new ServletFileUpload();
ServletOutputStream out = res.getOutputStream();
FileItemIterator iterator = upload.getItemIterator(req);
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
InputStream stream = item.openStream();
if (item.isFormField()) {
log.warning("Got a form field: " + item.getFieldName());
} else {
log.warning(
"Got an uploaded file: " + item.getFieldName() + ", name = " + item.getName());
// You now have the filename (item.getName() and the
// contents (which you can read from stream). Here we just
// print them back out to the servlet output stream, but you
// will probably want to do something more interesting (for
// example, wrap them in a Blob and commit them to the
// datastore).
int len;
byte[] buffer = new byte[8192];
while ((len = stream.read(buffer, 0, buffer.length)) != -1) {
// log.info("writing data...");
// out.write(buffer, 0, len);
// log.info("buffer: " + new String(buffer));
xml = xml + new String(buffer);
}
}
}
log.info("end of while");
dummy(xml);
// log.info("writing data...");
// out.write(xml.getBytes());
out.flush();
out.close();
log.info("stream closed");
} catch (Exception ex) {
throw new ServletException(ex);
}
}
@RvdAuth
@POST
// @Path("{name}/archive")
public Response importProjectArchive(
@Context HttpServletRequest request, @QueryParam("ticket") String ticket) {
logger.info("Importing project from raw archive");
ProjectApplicationsApi applicationsApi = null;
String projectName = null;
try {
if (request.getHeader("Content-Type") != null
&& request.getHeader("Content-Type").startsWith("multipart/form-data")) {
Gson gson = new Gson();
ServletFileUpload upload = new ServletFileUpload();
FileItemIterator iterator = upload.getItemIterator(request);
JsonArray fileinfos = new JsonArray();
while (iterator.hasNext()) {
FileItemStream item = iterator.next();
JsonObject fileinfo = new JsonObject();
fileinfo.addProperty("fieldName", item.getFieldName());
// is this a file part (talking about multipart requests, there might be parts that are
// not actual files).
// They will be ignored
if (item.getName() != null) {
String effectiveProjectName =
projectService.importProjectFromArchive(item.openStream(), item.getName());
// buildService.buildProject(effectiveProjectName);
// Load project kind
String projectString =
FsProjectStorage.loadProjectString(effectiveProjectName, workspaceStorage);
ProjectState state = marshaler.toModel(projectString, ProjectState.class);
String projectKind = state.getHeader().getProjectKind();
projectName = effectiveProjectName;
// Create application
applicationsApi =
new ProjectApplicationsApi(servletContext, workspaceStorage, marshaler);
applicationsApi.createApplication(ticket, effectiveProjectName, projectKind);
fileinfo.addProperty("name", item.getName());
fileinfo.addProperty("projectName", effectiveProjectName);
}
if (item.getName() == null) {
logger.warn("non-file part found in upload");
fileinfo.addProperty("value", read(item.openStream()));
}
fileinfos.add(fileinfo);
}
return Response.ok(gson.toJson(fileinfos), MediaType.APPLICATION_JSON).build();
} else {
String json_response = "{\"result\":[{\"size\":" + size(request.getInputStream()) + "}]}";
return Response.ok(json_response, MediaType.APPLICATION_JSON).build();
}
} catch (StorageException e) {
logger.warn(e, e);
logger.debug(e, e);
return buildErrorResponse(Status.BAD_REQUEST, RvdResponse.Status.ERROR, e);
} catch (ApplicationAlreadyExists e) {
logger.warn(e, e);
logger.debug(e, e);
try {
applicationsApi.rollbackCreateApplication(ticket, projectName);
} catch (ApplicationsApiSyncException e1) {
logger.error(e1.getMessage(), e1);
return buildErrorResponse(Status.INTERNAL_SERVER_ERROR, RvdResponse.Status.ERROR, e);
}
return buildErrorResponse(Status.CONFLICT, RvdResponse.Status.ERROR, e);
} catch (Exception e /* TODO - use a more specific type !!! */) {
logger.error(e.getMessage(), e);
return Response.status(Status.INTERNAL_SERVER_ERROR).build();
}
}
@SuppressWarnings("unchecked")
public RequestParameterMapMultiPartImpl(
BridgeContext bridgeContext, ClientDataRequest clientDataRequest) {
try {
PortletSession portletSession = clientDataRequest.getPortletSession();
PortletContext portletContext = portletSession.getPortletContext();
// Determine the uploaded files directory path according to the JSF 2.2 proposal:
// https://javaserverfaces-spec-public.dev.java.net/issues/show_bug.cgi?id=690
String uploadedFilesDir = portletContext.getInitParameter(CONTEXT_PARAM_UPLOADED_FILES_DIR);
if (uploadedFilesDir == null) {
uploadedFilesDir = System.getProperty(JAVA_IO_TMPDIR);
if (logger.isDebugEnabled()) {
logger.debug(
"The web.xml context-param name=[{0}] not found, using default system property=[{1}] value=[{2}]",
new Object[] {CONTEXT_PARAM_UPLOADED_FILES_DIR, JAVA_IO_TMPDIR, uploadedFilesDir});
}
} else {
if (logger.isDebugEnabled()) {
logger.debug(
"Using web.xml context-param name=[{0}] value=[{1}]",
new Object[] {CONTEXT_PARAM_UPLOADED_FILES_DIR, uploadedFilesDir});
}
}
// Using the portlet sessionId, determine a unique folder path and create the path if it does
// not exist.
String sessionId = portletSession.getId();
File uploadedFilesPath = new File(uploadedFilesDir, sessionId);
if (!uploadedFilesPath.exists()) {
try {
uploadedFilesPath.mkdirs();
} catch (SecurityException e) {
uploadedFilesDir = System.getProperty(JAVA_IO_TMPDIR);
logger.error(
"Security exception message=[{0}] when trying to create unique path=[{1}] so using default system property=[{2}] value=[{3}]",
new Object[] {
e.getMessage(), uploadedFilesPath.toString(), JAVA_IO_TMPDIR, uploadedFilesDir
});
uploadedFilesPath = new File(uploadedFilesDir, sessionId);
uploadedFilesPath.mkdirs();
}
}
// Initialize commons-fileupload with the file upload path.
DiskFileItemFactory diskFileItemFactory = new DiskFileItemFactory();
diskFileItemFactory.setRepository(uploadedFilesPath);
// Initialize commons-fileupload so that uploaded temporary files are not automatically
// deleted.
diskFileItemFactory.setFileCleaningTracker(null);
// Initialize the commons-fileupload size threshold to zero, so that all files will be dumped
// to disk
// instead of staying in memory.
diskFileItemFactory.setSizeThreshold(0);
// Determine the max file upload size threshold in bytes.
String uploadedFilesMaxSize =
portletContext.getInitParameter(CONTEXT_PARAM_UPLOADED_FILE_MAX_SIZE);
int fileMaxSize = DEFAULT_FILE_MAX_SIZE;
if (uploadedFilesMaxSize == null) {
if (logger.isDebugEnabled()) {
logger.debug(
"The web.xml context-param name=[{0}] not found, using default=[{1}] bytes",
new Object[] {CONTEXT_PARAM_UPLOADED_FILE_MAX_SIZE, DEFAULT_FILE_MAX_SIZE});
}
} else {
try {
fileMaxSize = Integer.parseInt(uploadedFilesMaxSize);
if (logger.isDebugEnabled()) {
logger.debug(
"Using web.xml context-param name=[{0}] value=[{1}] bytes",
new Object[] {CONTEXT_PARAM_UPLOADED_FILE_MAX_SIZE, fileMaxSize});
}
} catch (NumberFormatException e) {
logger.error(
"Invalid value=[{0}] for web.xml context-param name=[{1}] using default=[{2}] bytes.",
new Object[] {
uploadedFilesMaxSize, CONTEXT_PARAM_UPLOADED_FILE_MAX_SIZE, DEFAULT_FILE_MAX_SIZE
});
}
}
// Parse the request parameters and save all uploaded files in a map.
PortletFileUpload portletFileUpload = new PortletFileUpload(diskFileItemFactory);
portletFileUpload.setFileSizeMax(fileMaxSize);
requestParameterMap = new HashMap<String, String>();
requestParameterFileMap = new HashMap<String, List<UploadedFile>>();
// Get the namespace that might be found in request parameter names.
String namespace = bridgeContext.getPortletContainer().getResponseNamespace();
// FACES-271: Include name+value pairs found in the ActionRequest.
PortletContainer portletContainer = bridgeContext.getPortletContainer();
Set<Map.Entry<String, String[]>> actionRequestParameterSet =
clientDataRequest.getParameterMap().entrySet();
for (Map.Entry<String, String[]> mapEntry : actionRequestParameterSet) {
String parameterName = mapEntry.getKey();
int pos = parameterName.indexOf(namespace);
if (pos >= 0) {
parameterName = parameterName.substring(pos + namespace.length());
}
String[] parameterValues = mapEntry.getValue();
if (parameterValues.length > 0) {
String fixedRequestParameterValue =
portletContainer.fixRequestParameterValue(parameterValues[0]);
requestParameterMap.put(parameterName, fixedRequestParameterValue);
logger.debug(
"Found in ActionRequest: {0}=[{1}]", parameterName, fixedRequestParameterValue);
}
}
UploadedFileFactory uploadedFileFactory =
(UploadedFileFactory) BridgeFactoryFinder.getFactory(UploadedFileFactory.class);
// Begin parsing the request for file parts:
try {
FileItemIterator fileItemIterator = null;
if (clientDataRequest instanceof ResourceRequest) {
ResourceRequest resourceRequest = (ResourceRequest) clientDataRequest;
fileItemIterator =
portletFileUpload.getItemIterator(new ActionRequestAdapter(resourceRequest));
} else {
ActionRequest actionRequest = (ActionRequest) clientDataRequest;
fileItemIterator = portletFileUpload.getItemIterator(actionRequest);
}
boolean optimizeNamespace =
BooleanHelper.toBoolean(
bridgeContext.getInitParameter(
BridgeConfigConstants.PARAM_OPTIMIZE_PORTLET_NAMESPACE1),
true);
if (fileItemIterator != null) {
int totalFiles = 0;
// For each field found in the request:
while (fileItemIterator.hasNext()) {
try {
totalFiles++;
// Get the stream of field data from the request.
FileItemStream fieldStream = (FileItemStream) fileItemIterator.next();
// Get field name from the field stream.
String fieldName = fieldStream.getFieldName();
// If namespace optimization is enabled and the namespace is present in the field
// name,
// then remove the portlet namespace from the field name.
if (optimizeNamespace) {
int pos = fieldName.indexOf(namespace);
if (pos >= 0) {
fieldName = fieldName.substring(pos + namespace.length());
}
}
// Get the content-type, and file-name from the field stream.
String contentType = fieldStream.getContentType();
boolean formField = fieldStream.isFormField();
String fileName = null;
try {
fileName = fieldStream.getName();
} catch (InvalidFileNameException e) {
fileName = e.getName();
}
// Copy the stream of file data to a temporary file. NOTE: This is necessary even if
// the
// current field is a simple form-field because the call below to
// diskFileItem.getString()
// will fail otherwise.
DiskFileItem diskFileItem =
(DiskFileItem)
diskFileItemFactory.createItem(fieldName, contentType, formField, fileName);
Streams.copy(fieldStream.openStream(), diskFileItem.getOutputStream(), true);
// If the current field is a simple form-field, then save the form field value in the
// map.
if (diskFileItem.isFormField()) {
String requestParameterValue =
diskFileItem.getString(clientDataRequest.getCharacterEncoding());
String fixedRequestParameterValue =
portletContainer.fixRequestParameterValue(requestParameterValue);
requestParameterMap.put(fieldName, fixedRequestParameterValue);
logger.debug("{0}=[{1}]", fieldName, fixedRequestParameterValue);
} else {
File tempFile = diskFileItem.getStoreLocation();
// If the copy was successful, then
if (tempFile.exists()) {
// Copy the commons-fileupload temporary file to a file in the same temporary
// location, but with the filename provided by the user in the upload. This has
// two
// benefits: 1) The temporary file will have a nice meaningful name. 2) By copying
// the file, the developer can have access to a semi-permanent file, because the
// commmons-fileupload DiskFileItem.finalize() method automatically deletes the
// temporary one.
String tempFileName = tempFile.getName();
String tempFileAbsolutePath = tempFile.getAbsolutePath();
String copiedFileName = stripIllegalCharacters(fileName);
String copiedFileAbsolutePath =
tempFileAbsolutePath.replace(tempFileName, copiedFileName);
File copiedFile = new File(copiedFileAbsolutePath);
FileUtils.copyFile(tempFile, copiedFile);
// If present, build up a map of headers.
Map<String, List<String>> headersMap = new HashMap<String, List<String>>();
FileItemHeaders fileItemHeaders = fieldStream.getHeaders();
if (fileItemHeaders != null) {
Iterator<String> headerNameItr = fileItemHeaders.getHeaderNames();
if (headerNameItr != null) {
while (headerNameItr.hasNext()) {
String headerName = headerNameItr.next();
Iterator<String> headerValuesItr = fileItemHeaders.getHeaders(headerName);
List<String> headerValues = new ArrayList<String>();
if (headerValuesItr != null) {
while (headerValuesItr.hasNext()) {
String headerValue = headerValuesItr.next();
headerValues.add(headerValue);
}
}
headersMap.put(headerName, headerValues);
}
}
}
// Put a valid UploadedFile instance into the map that contains all of the
// uploaded file's attributes, along with a successful status.
Map<String, Object> attributeMap = new HashMap<String, Object>();
String id = Long.toString(((long) hashCode()) + System.currentTimeMillis());
String message = null;
UploadedFile uploadedFile =
uploadedFileFactory.getUploadedFile(
copiedFileAbsolutePath,
attributeMap,
diskFileItem.getCharSet(),
diskFileItem.getContentType(),
headersMap,
id,
message,
fileName,
diskFileItem.getSize(),
UploadedFile.Status.FILE_SAVED);
requestParameterMap.put(fieldName, copiedFileAbsolutePath);
addUploadedFile(fieldName, uploadedFile);
logger.debug(
"Received uploaded file fieldName=[{0}] fileName=[{1}]", fieldName, fileName);
}
}
} catch (Exception e) {
logger.error(e);
UploadedFile uploadedFile = uploadedFileFactory.getUploadedFile(e);
String fieldName = Integer.toString(totalFiles);
addUploadedFile(fieldName, uploadedFile);
}
}
}
}
// If there was an error in parsing the request for file parts, then put a bogus UploadedFile
// instance in
// the map so that the developer can have some idea that something went wrong.
catch (Exception e) {
logger.error(e);
UploadedFile uploadedFile = uploadedFileFactory.getUploadedFile(e);
addUploadedFile("unknown", uploadedFile);
}
clientDataRequest.setAttribute(PARAM_UPLOADED_FILES, requestParameterFileMap);
// If not found in the request, Section 6.9 of the Bridge spec requires that the value of the
// ResponseStateManager.RENDER_KIT_ID_PARAM request parameter be set to the value of the
// "javax.portlet.faces.<portletName>.defaultRenderKitId" PortletContext attribute.
String renderKitIdParam = requestParameterMap.get(ResponseStateManager.RENDER_KIT_ID_PARAM);
if (renderKitIdParam == null) {
renderKitIdParam = bridgeContext.getDefaultRenderKitId();
if (renderKitIdParam != null) {
requestParameterMap.put(ResponseStateManager.RENDER_KIT_ID_PARAM, renderKitIdParam);
}
}
} catch (Exception e) {
logger.error(e.getMessage(), e);
}
}
protected void handlePost(
PageContext pageContext, Template template, VelocityContext templateContext)
throws ServletException, IOException {
IDAOSession f;
IMailSender mailSender;
String submissionHash;
try {
DAOFactory df = (DAOFactory) FactoryRegistrar.getFactory(DAOFactory.class);
MailFactory mf = (MailFactory) FactoryRegistrar.getFactory(MailFactory.class);
f = df.getInstance();
mailSender = mf.getInstance();
submissionHash = df.getSubmissionHashSalt();
} catch (FactoryException e) {
throw new ServletException("dao init error", e);
}
Assignment assignment = null;
// Get the assignment
String assignmentString = pageContext.getParameter("assignment");
if (assignmentString == null) {
throw new ServletException("No assignment parameter given");
}
Long assignmentId = Long.valueOf(pageContext.getParameter("assignment"));
Collection<String> fileNames = null;
// Render page
try {
f.beginTransaction();
IAssignmentDAO assignmentDao = f.getAssignmentDAOInstance();
IStudentInterfaceQueriesDAO studentInterfaceQueriesDAO =
f.getStudentInterfaceQueriesDAOInstance();
assignment = assignmentDao.retrievePersistentEntity(assignmentId);
if (!studentInterfaceQueriesDAO.isStudentModuleAccessAllowed(
pageContext.getSession().getPersonBinding().getId(), assignment.getModuleId())) {
f.abortTransaction();
throw new DAOException("permission denied (not on module)");
}
if (!studentInterfaceQueriesDAO.isStudentAllowedToSubmit(
pageContext.getSession().getPersonBinding().getId(), assignmentId)) {
f.abortTransaction();
throw new DAOException("permission denied (after deadline)");
}
templateContext.put("assignment", assignment);
fileNames = assignmentDao.fetchRequiredFilenames(assignmentId);
f.endTransaction();
} catch (DAOException e) {
f.abortTransaction();
throw new ServletException("dao exception", e);
}
// Create resource.
Long resourceId = null;
Resource resource = new Resource();
resource.setTimestamp(new Date());
resource.setFilename(
pageContext.getSession().getPersonBinding().getUniqueIdentifier()
+ "-"
+ assignmentId
+ "-"
+ resource.getTimestamp().getTime()
+ ".zip");
resource.setMimeType("application/zip");
try {
f.beginTransaction();
IResourceDAO resourceDao = f.getResourceDAOInstance();
resourceId = resourceDao.createPersistentCopy(resource);
f.endTransaction();
} catch (DAOException e) {
f.abortTransaction();
throw new ServletException("dao exception", e);
}
// Handle upload form
String securityCode = null;
OutputStream resourceStream = null;
ZipOutputStream resourceZipStream = null;
MessageDigest digest = null;
HashSet<String> remainingFiles = new HashSet<String>(fileNames);
HashSet<String> omittedFiles = new HashSet<String>();
// Begin storing upload
try {
f.beginTransaction();
IResourceDAO resourceDao = f.getResourceDAOInstance();
digest = MessageDigest.getInstance("MD5");
resourceStream = resourceDao.openOutputStream(resourceId);
resourceZipStream = new ZipOutputStream(resourceStream);
FileItemIterator fileIterator = pageContext.getUploadedFiles();
// Next item in the form.
while (fileIterator.hasNext()) {
FileItemStream currentUpload = fileIterator.next();
// An actual file?
if (fileNames.contains(currentUpload.getFieldName())) {
String filename =
pageContext.getSession().getPersonBinding().getUniqueIdentifier()
+ "/"
+ currentUpload.getFieldName();
InputStream is = currentUpload.openStream();
try {
byte buffer[] = new byte[1024];
int nread = -1;
long total = 0;
// Try to read _one_ byte to see if we have an entry.
nread = is.read(buffer, 0, 1);
// Read the rest if there was something
if (nread == 1) {
resourceZipStream.putNextEntry(new ZipEntry(filename));
// Put the initial byte
resourceZipStream.write(buffer, 0, nread);
digest.update(buffer, 0, nread);
// Continue writing
while ((nread = is.read(buffer)) != -1) {
total += nread;
resourceZipStream.write(buffer, 0, nread);
digest.update(buffer, 0, nread);
}
resourceZipStream.closeEntry();
remainingFiles.remove(currentUpload.getFieldName());
pageContext.log(Level.INFO, "Student uploaded: " + currentUpload.getFieldName());
}
// Done with this entry
is.close();
} catch (IOException e) {
throw new DAOException("IO error returning file stream", e);
}
}
// Omitted a file?
else if (currentUpload.getFieldName().equals("omit")) {
BufferedReader reader =
new BufferedReader(new InputStreamReader(currentUpload.openStream()));
String fileName = reader.readLine();
omittedFiles.add(fileName);
reader.close();
pageContext.log(Level.INFO, "Student omitted: " + fileName);
}
}
// No files uploaded
if (omittedFiles.equals(fileNames)) {
pageContext.log(Level.ERROR, "Student tried to upload nothing!");
resourceStream.close();
pageContext.performRedirect(
pageContext.getPageUrl("student", "submit")
+ "?assignment="
+ assignmentId
+ "&missing=true");
resourceDao.deletePersistentEntity(resourceId);
f.endTransaction();
return;
}
// Check for missing files not omitted
if (!remainingFiles.isEmpty()) {
for (String fileName : remainingFiles) {
if (!omittedFiles.contains(fileName)) {
pageContext.log(
Level.ERROR, "Student didn't upload " + fileName + " but didn't omit it!");
resourceStream.close();
pageContext.performRedirect(
pageContext.getPageUrl("student", "submit")
+ "?assignment="
+ assignmentId
+ "&missing=true");
resourceDao.deletePersistentEntity(resourceId);
f.endTransaction();
return;
}
}
}
// Finalize the resource.
resourceZipStream.flush();
resourceStream.flush();
resourceZipStream.close();
resourceStream.close();
// Finalise the security code.
securityCode = byteArrayToHexString(digest.digest());
f.endTransaction();
} catch (Exception e) {
resourceStream.close();
f.abortTransaction();
try {
f.beginTransaction();
IResourceDAO resourceDao = f.getResourceDAOInstance();
resourceDao.deletePersistentEntity(resourceId);
f.endTransaction();
} catch (DAOException e2) {
throw new ServletException(
"error storing upload - additional error cleaning stale resource " + resourceId, e);
}
throw new ServletException("error storing upload", e);
}
// Salt security code, SHA256 it.
securityCode = securityCode + submissionHash;
try {
digest = MessageDigest.getInstance("SHA-256");
securityCode = byteArrayToHexString(digest.digest(securityCode.getBytes("UTF-8")));
} catch (Exception e) {
f.abortTransaction();
try {
f.beginTransaction();
IResourceDAO resourceDao = f.getResourceDAOInstance();
resourceDao.deletePersistentEntity(resourceId);
f.endTransaction();
} catch (DAOException e2) {
throw new ServletException(
"error hashing - additional error cleaning stale resource " + resourceId, e);
}
throw new ServletException("error hashing", e);
}
// Create the submission.
Submission submission = new Submission();
submission.setPersonId(pageContext.getSession().getPersonBinding().getId());
submission.setAssignmentId(assignmentId);
submission.setSubmissionTime(new Date());
submission.setSecurityCode(securityCode);
submission.setResourceId(resourceId);
submission.setResourceSubdirectory(
pageContext.getSession().getPersonBinding().getUniqueIdentifier());
submission.setActive(false); // Must use make-active
try {
f.beginTransaction();
ISubmissionDAO submissionDao = f.getSubmissionDAOInstance();
IStudentInterfaceQueriesDAO studentInterfaceQueriesDAo =
f.getStudentInterfaceQueriesDAOInstance();
submission.setId(submissionDao.createPersistentCopy(submission));
studentInterfaceQueriesDAo.makeSubmissionActive(
submission.getPersonId(), submission.getAssignmentId(), submission.getId());
f.endTransaction();
} catch (DAOException e) {
f.abortTransaction();
try {
f.beginTransaction();
IResourceDAO resourceDao = f.getResourceDAOInstance();
resourceDao.deletePersistentEntity(resourceId);
f.endTransaction();
} catch (DAOException e2) {
throw new ServletException(
"dao error occured - additional error cleaning stale resource " + resourceId, e);
}
throw new ServletException("dao error occured", e);
}
// Well, that seemed to be successful(!)
templateContext.put("person", pageContext.getSession().getPersonBinding());
templateContext.put("submission", submission);
templateContext.put("now", new Date());
// Write out mail.
StringWriter pw = new StringWriter();
emailTemplate.merge(templateContext, pw);
try {
mailSender.sendMail(
pageContext.getSession().getPersonBinding().getEmailAddress(),
"Submission (" + assignment.getName() + ")",
pw.toString());
templateContext.put("mailSent", true);
pageContext.log(
Level.INFO,
"student submission mail sent (email: "
+ pageContext.getSession().getPersonBinding().getEmailAddress()
+ ") (code: "
+ securityCode
+ ")");
} catch (MailException e) {
templateContext.put("mailSent", false);
pageContext.log(
Level.ERROR,
"student submission mail NOT sent (email: "
+ pageContext.getSession().getPersonBinding().getEmailAddress()
+ ") (code: "
+ securityCode
+ ")");
pageContext.log(Level.ERROR, e);
}
// Display the page
pageContext.log(
Level.INFO,
"student submission successful (student: "
+ pageContext.getSession().getPersonBinding().getUniqueIdentifier()
+ ") (code: "
+ securityCode
+ ") (submission: "
+ submission.getId()
+ ")");
templateContext.put("greet", pageContext.getSession().getPersonBinding().getChosenName());
pageContext.renderTemplate(template, templateContext);
}