/**
* Attempt to filter a bitstream
*
* <p>An exception will be thrown if the media filter class cannot be instantiated, exceptions
* from filtering will be logged to STDOUT and swallowed.
*
* @return true if bitstream processed, false if no applicable filter or already processed
*/
public static boolean filterBitstream(Context c, Item myItem, Bitstream myBitstream)
throws Exception {
boolean filtered = false;
// iterate through filter classes. A single format may be actioned
// by more than one filter
for (int i = 0; i < filterClasses.length; i++) {
List fmts = (List) filterFormats.get(filterClasses[i].getClass().getName());
if (fmts.contains(myBitstream.getFormat().getShortDescription())) {
try {
// only update item if bitstream not skipped
if (filterClasses[i].processBitstream(c, myItem, myBitstream)) {
myItem.update(); // Make sure new bitstream has a sequence
// number
filtered = true;
}
} catch (Exception e) {
System.out.println(
"ERROR filtering, skipping bitstream #" + myBitstream.getID() + " " + e);
e.printStackTrace();
}
}
}
return filtered;
}
public void setup(org.dspace.content.Bitstream bitstream, String expand) throws SQLException {
List<String> expandFields = new ArrayList<String>();
if (expand != null) {
expandFields = Arrays.asList(expand.split(","));
}
// A logo bitstream might not have a bundle...
if (bitstream.getBundles() != null & bitstream.getBundles().length >= 0) {
if (bitstream.getParentObject().getType() == Constants.ITEM) {
bundleName = bitstream.getBundles()[0].getName();
}
}
description = bitstream.getDescription();
format = bitstream.getFormatDescription();
sizeBytes = bitstream.getSize();
retrieveLink = "/bitstreams/" + bitstream.getID() + "/retrieve";
mimeType = bitstream.getFormat().getMIMEType();
sequenceId = bitstream.getSequenceID();
CheckSum checkSum = new CheckSum();
checkSum.setCheckSumAlgorith(bitstream.getChecksumAlgorithm());
checkSum.setValue(bitstream.getChecksum());
this.setCheckSum(checkSum);
if (expandFields.contains("parent") || expandFields.contains("all")) {
parentObject = new DSpaceObject(bitstream.getParentObject());
} else {
this.addExpand("parent");
}
if (!expandFields.contains("all")) {
this.addExpand("all");
}
}
private void populateEntry(Context context, Entry entry, Bitstream bitstream)
throws DSpaceSwordException {
BitstreamFormat format = bitstream.getFormat();
String contentType = null;
if (format != null) {
contentType = format.getMIMEType();
}
SwordUrlManager urlManager = new SwordUrlManager(new SwordConfigurationDSpace(), context);
String bsUrl = urlManager.getBitstreamUrl(bitstream);
entry.setId(bsUrl);
entry.setTitle(bitstream.getName());
String desc = bitstream.getDescription();
if ("".equals(desc) || desc == null) {
desc = bitstream.getName();
}
entry.setSummary(desc);
entry.setUpdated(new Date()); // required, though content is spurious
// add an edit-media link for the bitstream ...
Abdera abdera = new Abdera();
Link link = abdera.getFactory().newLink();
link.setHref(urlManager.getActionableBitstreamUrl(bitstream));
link.setMimeType(contentType);
link.setRel("edit-media");
entry.addLink(link);
// set the content of the bitstream
entry.setContent(new IRI(bsUrl), contentType);
}
/**
* Return this resource's children. Item's children are its bitstreams.
*
* @return the DAV resource[]
* @throws SQLException the SQL exception
*/
@Override
protected DAVResource[] children() throws SQLException {
// Check for overall read permission on Item
if (!AuthorizeManager.authorizeActionBoolean(this.context, this.item, Constants.READ)) {
return new DAVResource[0];
}
Vector result = new Vector();
Bundle[] bundles = this.item.getBundles();
for (Bundle element : bundles) {
// check read permission on this Bundle
if (!AuthorizeManager.authorizeActionBoolean(this.context, element, Constants.READ)) {
continue;
}
Bitstream[] bitstreams = element.getBitstreams();
for (Bitstream element0 : bitstreams) {
String ext[] = element0.getFormat().getExtensions();
result.add(
new DAVBitstream(
this.context,
this.request,
this.response,
makeChildPath(
DAVBitstream.getPathElt(
element0.getSequenceID(), ext.length < 1 ? null : ext[0])),
this.item,
element0));
}
}
return (DAVResource[]) result.toArray(new DAVResource[result.size()]);
}
@GET
@Path("/{bitstream_id}/retrieve")
public javax.ws.rs.core.Response getFile(
@PathParam("bitstream_id") final Integer bitstream_id,
@QueryParam("userIP") String user_ip,
@QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor,
@Context HttpHeaders headers,
@Context HttpServletRequest request) {
org.dspace.core.Context context = null;
try {
context = new org.dspace.core.Context();
org.dspace.content.Bitstream bitstream =
org.dspace.content.Bitstream.find(context, bitstream_id);
if (AuthorizeManager.authorizeActionBoolean(
context, bitstream, org.dspace.core.Constants.READ)) {
if (writeStatistics) {
writeStats(context, bitstream_id, user_ip, user_agent, xforwarderfor, headers, request);
}
return Response.ok(bitstream.retrieve()).type(bitstream.getFormat().getMIMEType()).build();
} else {
throw new WebApplicationException(Response.Status.UNAUTHORIZED);
}
} catch (IOException e) {
log.error(e.getMessage());
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
} catch (SQLException e) {
log.error(e.getMessage());
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
} catch (AuthorizeException e) {
log.error(e.getMessage());
throw new WebApplicationException(Response.Status.UNAUTHORIZED);
} finally {
if (context != null) {
try {
context.complete();
} catch (SQLException e) {
log.error(e.getMessage() + " occurred while trying to close");
}
}
}
}
/**
* Process Item, correcting CC-License if encountered.
*
* @param item
* @throws SQLException
* @throws AuthorizeException
* @throws IOException
*/
protected static void handleItem(Item item) throws SQLException, AuthorizeException, IOException {
Bundle[] bundles = item.getBundles("CC-LICENSE");
if (bundles == null || bundles.length == 0) return;
Bundle bundle = bundles[0];
Bitstream bitstream = bundle.getBitstreamByName("license_rdf");
String license_rdf = new String(copy(bitstream));
/* quickly fix xml by ripping out offensive parts */
license_rdf = license_rdf.replaceFirst("<license", "");
license_rdf = license_rdf.replaceFirst("</license>", "");
StringWriter result = new StringWriter();
try {
templates
.newTransformer()
.transform(
new StreamSource(new ByteArrayInputStream(license_rdf.getBytes())),
new StreamResult(result));
} catch (TransformerException e) {
throw new RuntimeException(e.getMessage(), e);
}
StringBuffer buffer = result.getBuffer();
Bitstream newBitstream =
bundle.createBitstream(new ByteArrayInputStream(buffer.toString().getBytes()));
newBitstream.setName(bitstream.getName());
newBitstream.setDescription(bitstream.getDescription());
newBitstream.setFormat(bitstream.getFormat());
newBitstream.setSource(bitstream.getSource());
newBitstream.setUserFormatDescription(bitstream.getUserFormatDescription());
newBitstream.update();
bundle.removeBitstream(bitstream);
bundle.update();
}
/**
* Each submission step must define its own information to be reviewed during the final
* Review/Verify Step in the submission process.
*
* <p>The information to review should be tacked onto the passed in List object.
*
* <p>NOTE: To remain consistent across all Steps, you should first add a sub-List object (with
* this step's name as the heading), by using a call to reviewList.addList(). This sublist is the
* list you return from this method!
*
* @param reviewList The List to which all reviewable information should be added
* @return The new sub-List object created by this step, which contains all the reviewable
* information. If this step has nothing to review, then return null!
*/
public List addReviewSection(List reviewList)
throws SAXException, WingException, UIException, SQLException, IOException,
AuthorizeException {
// Create a new list section for this step (and set its heading)
List uploadSection = reviewList.addList("submit-review-" + this.stepAndPage, List.TYPE_FORM);
uploadSection.setHead(T_head);
// Review all uploaded files
Item item = submission.getItem();
Bundle[] bundles = item.getBundles("ORIGINAL");
Bitstream[] bitstreams = new Bitstream[0];
if (bundles.length > 0) {
bitstreams = bundles[0].getBitstreams();
}
for (Bitstream bitstream : bitstreams) {
BitstreamFormat bitstreamFormat = bitstream.getFormat();
String name = bitstream.getName();
String url = makeBitstreamLink(item, bitstream);
String format = bitstreamFormat.getShortDescription();
Message support = ReviewStep.T_unknown;
if (bitstreamFormat.getSupportLevel() == BitstreamFormat.KNOWN) {
support = T_known;
} else if (bitstreamFormat.getSupportLevel() == BitstreamFormat.SUPPORTED) {
support = T_supported;
}
org.dspace.app.xmlui.wing.element.Item file = uploadSection.addItem();
file.addXref(url, name);
file.addContent(" - " + format + " ");
file.addContent(support);
}
// return this new "upload" section
return uploadSection;
}
public void processDSpaceObject(
Context context,
HttpServletRequest request,
HttpServletResponse response,
DSpaceObject dso,
String extraPathInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
// OK, we have a valid URI. What is it?
if (dso.getType() == Constants.BITSTREAM) {
// FIXME: Check for if-modified-since header
Bitstream bitstream = (Bitstream) dso;
log.info(
LogManager.getHeader(context, "view_bitstream", "bitstream_id=" + bitstream.getID()));
// Pipe the bits
// InputStream is = bitstream.retrieve();
InputStream is = BitstreamStorageManager.retrieve(context, bitstream);
// Set the response MIME type
response.setContentType(bitstream.getFormat().getMIMEType());
response.setHeader("Content-Length", String.valueOf(bitstream.getSize()));
response.setHeader("Content-disposition", "attachment; filename=" + bitstream.getName());
Utils.bufferedCopy(is, response.getOutputStream());
is.close();
response.getOutputStream().flush();
} else if (dso.getType() == Constants.ITEM) {
Item item = (Item) dso;
response.setDateHeader("Last-Modified", item.getLastModified().getTime());
// Check for if-modified-since header
long modSince = request.getDateHeader("If-Modified-Since");
if (modSince != -1 && item.getLastModified().getTime() < modSince) {
// Item has not been modified since requested date,
// hence bitstream has not; return 304
response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
} else {
// Display the item page
displayItem(context, request, response, item);
}
} else if (dso.getType() == Constants.COLLECTION) {
Collection c = (Collection) dso;
// Store collection location in request
request.setAttribute("dspace.collection", c);
/*
* Find the "parent" community the collection, mainly for
* "breadcrumbs" FIXME: At the moment, just grab the first community
* the collection is in. This should probably be more context
* sensitive when we have multiple inclusion.
*/
Community[] parents = (Community[]) c.getCommunities().toArray();
request.setAttribute("dspace.community", parents[0]);
/*
* Find all the "parent" communities for the collection for
* "breadcrumbs"
*/
request.setAttribute("dspace.communities", getParents(parents[0], true));
// home page, or forward to another page?
if ((extraPathInfo == null) || (extraPathInfo.equals("/"))) {
collectionHome(context, request, response, parents[0], c);
} else {
// Forward to another servlet
request.getRequestDispatcher(extraPathInfo).forward(request, response);
}
} else if (dso.getType() == Constants.COMMUNITY) {
Community c = (Community) dso;
// Store collection location in request
request.setAttribute("dspace.community", c);
/*
* Find all the "parent" communities for the community
*/
request.setAttribute("dspace.communities", getParents(c, false));
// home page, or forward to another page?
if ((extraPathInfo == null) || (extraPathInfo.equals("/"))) {
communityHome(context, request, response, c);
} else {
// Forward to another servlet
request.getRequestDispatcher(extraPathInfo).forward(request, response);
}
} else {
// Shouldn't happen. Log and treat as invalid ID
log.info(
LogManager.getHeader(
context,
"URI not an item, collection or community",
"identifier=" + dso.getIdentifier().toString()));
JSPManager.showInvalidIDError(request, response, request.getPathInfo(), -1);
return;
}
}
protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
ExternalIdentifierDAO identifierDAO = ExternalIdentifierDAOFactory.getInstance(context);
Item item = null;
Bitstream bitstream = null;
String idString = request.getPathInfo();
String filenameNoPath = null;
String fullpath = null;
String uri = null;
// Parse URL
if (idString != null) {
// Remove leading slash
if (idString.startsWith("/")) {
idString = idString.substring(1);
}
// Get uri and full file path
int slashIndex = idString.indexOf('/');
if (slashIndex != -1) {
slashIndex = idString.indexOf('/', slashIndex + 1);
if (slashIndex != -1) {
uri = idString.substring(0, slashIndex);
fullpath =
URLDecoder.decode(idString.substring(slashIndex + 1), Constants.DEFAULT_ENCODING);
// Get filename with no path
slashIndex = fullpath.indexOf('/');
if (slashIndex != -1) {
String[] pathComponents = fullpath.split("/");
if (pathComponents.length <= maxDepthGuess + 1) {
filenameNoPath = pathComponents[pathComponents.length - 1];
}
}
}
}
}
if (uri != null && fullpath != null) {
// Find the item
try {
/*
* If the original item doesn't have a persistent identifier
* yet (because it's in the workflow) what we actually have is
* a URL of the form: db-id/1234 where 1234 is the database ID
* of the item.
*
* FIXME: This first part could be totally omitted now that we
* have the dsi:x/y format of identification.
*/
if (uri.startsWith("db-id")) {
String dbIDString = uri.substring(uri.indexOf('/') + 1);
int dbID = Integer.parseInt(dbIDString);
item = ItemDAOFactory.getInstance(context).retrieve(dbID);
} else {
ExternalIdentifier identifier = identifierDAO.retrieve(uri);
ObjectIdentifier oi = identifier.getObjectIdentifier();
item = (Item) oi.getObject(context);
}
} catch (NumberFormatException nfe) {
// Invalid ID - this will be dealt with below
}
}
if (item != null) {
// Try to find bitstream with exactly matching name + path
bitstream = getItemBitstreamByName(item, fullpath);
if (bitstream == null && filenameNoPath != null) {
// No match with the full path, but we can try again with
// only the filename
bitstream = getItemBitstreamByName(item, filenameNoPath);
}
}
// Did we get a bitstream?
if (bitstream != null) {
log.info(
LogManager.getHeader(
context, "view_html", "uri=" + uri + ",bitstream_id=" + bitstream.getID()));
// Set the response MIME type
response.setContentType(bitstream.getFormat().getMIMEType());
// Response length
response.setHeader("Content-Length", String.valueOf(bitstream.getSize()));
// Pipe the bits
InputStream is = bitstream.retrieve();
Utils.bufferedCopy(is, response.getOutputStream());
is.close();
response.getOutputStream().flush();
} else {
// No bitstream - we got an invalid ID
log.info(LogManager.getHeader(context, "view_html", "invalid_bitstream_id=" + idString));
JSPManager.showInvalidIDError(request, response, idString, Constants.BITSTREAM);
}
}
/**
* Create name that bitstream will have in archive. Name must be unique and relative to archive
* top level, e.g. "bitstream_<id>.ext"
*/
private String makeBitstreamName(Bitstream bitstream) {
String base = "bitstream_" + String.valueOf(bitstream.getID());
String ext[] = bitstream.getFormat().getExtensions();
return (ext.length > 0) ? base + "." + ext[0] : base;
}
/**
* Generate a METS file element for a given bitstream.
*
* @param context
* @param item If the bitstream is associated with an item, provide the item, otherwise leave
* null.
* @param bitstream The bitstream to build a file element for.
* @param fileID The unique file id for this file.
* @param groupID The group id for this file, if it is derived from another file then they should
* share the same groupID.
* @param admID The IDs of the administrative metadata sections which pertain to this file
* @throws org.xml.sax.SAXException passed through.
* @throws java.sql.SQLException passed through.
*/
protected final void renderFile(
Context context, Item item, Bitstream bitstream, String fileID, String groupID, String admID)
throws SAXException, SQLException {
AttributeMap attributes;
// //////////////////////////////
// Determine the file attributes
BitstreamFormat format = bitstream.getFormat(context);
String mimeType = null;
if (format != null) {
mimeType = format.getMIMEType();
}
String checksumType = bitstream.getChecksumAlgorithm();
String checksum = bitstream.getChecksum();
long size = bitstream.getSize();
// ////////////////////////////////
// Start the actual file
attributes = new AttributeMap();
attributes.put("ID", fileID);
attributes.put("GROUPID", groupID);
if (admID != null && admID.length() > 0) {
attributes.put("ADMID", admID);
}
if (mimeType != null && mimeType.length() > 0) {
attributes.put("MIMETYPE", mimeType);
}
if (checksumType != null && checksum != null) {
attributes.put("CHECKSUM", checksum);
attributes.put("CHECKSUMTYPE", checksumType);
}
attributes.put("SIZE", String.valueOf(size));
startElement(METS, "file", attributes);
// ////////////////////////////////////
// Determine the file location attributes
String name = bitstream.getName();
String description = bitstream.getDescription();
// If possible, reference this bitstream via a handle, however this may
// be null if a handle has not yet been assigned. In this case reference the
// item its internal id. In the last case where the bitstream is not associated
// with an item (such as a community logo) then reference the bitstreamID directly.
String identifier = null;
if (item != null && item.getHandle() != null) {
identifier = "handle/" + item.getHandle();
} else if (item != null) {
identifier = "item/" + item.getID();
} else {
identifier = "id/" + bitstream.getID();
}
String url = contextPath + "/bitstream/" + identifier + "/";
// If we can, append the pretty name of the bitstream to the URL
try {
if (bitstream.getName() != null) {
url += Util.encodeBitstreamName(bitstream.getName(), "UTF-8");
}
} catch (UnsupportedEncodingException uee) {
// just ignore it, we don't have to have a pretty
// name at the end of the URL because the sequence id will
// locate it. However it means that links in this file might
// not work....
}
url += "?sequence=" + bitstream.getSequenceID();
// //////////////////////
// Start the file location
attributes = new AttributeMap();
AttributeMap attributesXLINK = new AttributeMap();
attributesXLINK.setNamespace(XLINK);
attributes.put("LOCTYPE", "URL");
attributesXLINK.put("type", "locator");
attributesXLINK.put("title", name);
if (description != null) {
attributesXLINK.put("label", description);
}
attributesXLINK.put("href", url);
startElement(METS, "FLocat", attributes, attributesXLINK);
// ///////////////////////
// End file location
endElement(METS, "FLocate");
// ////////////////////////////////
// End the file
endElement(METS, "file");
}
public void addBody(Body body) throws SQLException, WingException {
// Get our parameters and state
int itemID = parameters.getParameterAsInteger("itemID", -1);
Item item = Item.find(context, itemID);
String baseURL = contextPath + "/admin/item?administrative-continue=" + knot.getId();
// DIVISION: main div
Division main =
body.addInteractiveDivision(
"edit-item-status",
contextPath + "/admin/item",
Division.METHOD_POST,
"primary administrative item");
main.setHead(T_option_head);
// LIST: options
List options = main.addList("options", List.TYPE_SIMPLE, "horizontal");
options.addItem().addXref(baseURL + "&submit_status", T_option_status);
options
.addItem()
.addHighlight("bold")
.addXref(baseURL + "&submit_bitstreams", T_option_bitstreams);
options.addItem().addXref(baseURL + "&submit_metadata", T_option_metadata);
options.addItem().addXref(baseURL + "&view_item", T_option_view);
// TABLE: Bitstream summary
Table files = main.addTable("editItemBitstreams", 1, 1);
files.setHead(T_head1);
Row header = files.addRow(Row.ROLE_HEADER);
header.addCellContent(T_column1);
header.addCellContent(T_column2);
header.addCellContent(T_column3);
header.addCellContent(T_column4);
header.addCellContent(T_column5);
Bundle[] bundles = item.getBundles();
for (Bundle bundle : bundles) {
Cell bundleCell = files.addRow().addCell(1, 5);
bundleCell.addContent(T_bundle_label.parameterize(bundle.getName()));
Bitstream[] bitstreams = bundle.getBitstreams();
for (Bitstream bitstream : bitstreams) {
boolean primary = (bundle.getPrimaryBitstreamID() == bitstream.getID());
String name = bitstream.getName();
if (name != null && name.length() > 50) {
// If the fiel name is too long the shorten it so that it will display nicely.
String shortName = name.substring(0, 15);
shortName += " ... ";
shortName += name.substring(name.length() - 25, name.length());
name = shortName;
}
String description = bitstream.getDescription();
String format = null;
BitstreamFormat bitstreamFormat = bitstream.getFormat();
if (bitstreamFormat != null) format = bitstreamFormat.getShortDescription();
String editURL =
contextPath
+ "/admin/item?administrative-continue="
+ knot.getId()
+ "&bitstreamID="
+ bitstream.getID()
+ "&submit_edit";
String viewURL =
contextPath + "/bitstream/id/" + bitstream.getID() + "/" + bitstream.getName();
Row row = files.addRow();
CheckBox remove = row.addCell().addCheckBox("remove");
remove.setLabel("remove");
remove.addOption(bundle.getID() + "/" + bitstream.getID());
if (!AuthorizeManager.authorizeActionBoolean(context, item, Constants.REMOVE)) {
remove.setDisabled();
}
if (AuthorizeManager.authorizeActionBoolean(context, bitstream, Constants.WRITE)) {
// The user can edit the bitstream give them a link.
Cell cell = row.addCell();
cell.addXref(editURL, name);
if (primary) cell.addXref(editURL, T_primary_label);
row.addCell().addXref(editURL, description);
row.addCell().addXref(editURL, format);
} else {
// The user can't edit the bitstream just show them it.
Cell cell = row.addCell();
cell.addContent(name);
if (primary) cell.addContent(T_primary_label);
row.addCell().addContent(description);
row.addCell().addContent(format);
}
Highlight highlight = row.addCell().addHighlight("fade");
highlight.addContent("[");
highlight.addXref(viewURL, T_view_link);
highlight.addContent("]");
}
}
if (AuthorizeManager.authorizeActionBoolean(context, item, Constants.ADD)) {
Cell cell = files.addRow().addCell(1, 5);
cell.addXref(
contextPath + "/admin/item?administrative-continue=" + knot.getId() + "&submit_add",
T_submit_add);
} else {
Cell cell = files.addRow().addCell(1, 5);
cell.addHighlight("fade").addContent(T_no_upload);
}
// PARA: actions
Para actions = main.addPara("editItemActionsP", "editItemActionsP");
if (AuthorizeManager.authorizeActionBoolean(context, item, Constants.REMOVE))
actions.addButton("submit_delete").setValue(T_submit_delete);
else {
Button button = actions.addButton("submit_delete");
button.setValue(T_submit_delete);
button.setDisabled();
main.addPara().addHighlight("fade").addContent(T_no_remove);
}
actions.addButton("submit_return").setValue(T_submit_return);
main.addHidden("administrative-continue").setValue(knot.getId());
}
public void addBody(Body body)
throws SAXException, WingException, UIException, SQLException, IOException,
AuthorizeException {
// If we are actually editing information of an uploaded file,
// then display that body instead!
if (this.editFile != null) {
editFile.addBody(body);
return;
}
// Get a list of all files in the original bundle
Item item = submission.getItem();
Collection collection = submission.getCollection();
String actionURL =
contextPath + "/handle/" + collection.getHandle() + "/submit/" + knot.getId() + ".continue";
boolean disableFileEditing =
(submissionInfo.isInWorkflow())
&& !ConfigurationManager.getBooleanProperty("workflow", "reviewer.file-edit");
Bundle[] bundles = item.getBundles("ORIGINAL");
Bitstream[] bitstreams = new Bitstream[0];
if (bundles.length > 0) {
bitstreams = bundles[0].getBitstreams();
}
// Part A:
// First ask the user if they would like to upload a new file (may be the first one)
Division div =
body.addInteractiveDivision(
"submit-upload", actionURL, Division.METHOD_MULTIPART, "primary submission");
div.setHead(T_submission_head);
addSubmissionProgressList(div);
List upload = null;
if (!disableFileEditing) {
// Only add the upload capabilities for new item submissions
upload = div.addList("submit-upload-new", List.TYPE_FORM);
upload.setHead(T_head);
addRioxxVersionSection(upload, item);
File file = upload.addItem().addFile("file");
file.setLabel(T_file);
file.setHelp(T_file_help);
file.setRequired();
// if no files found error was thrown by processing class, display it!
if (this.errorFlag == org.dspace.submit.step.UploadStep.STATUS_NO_FILES_ERROR) {
file.addError(T_file_error);
}
// if an upload error was thrown by processing class, display it!
if (this.errorFlag == org.dspace.submit.step.UploadStep.STATUS_UPLOAD_ERROR) {
file.addError(T_upload_error);
}
// if virus checking was attempted and failed in error then let the user know
if (this.errorFlag == org.dspace.submit.step.UploadStep.STATUS_VIRUS_CHECKER_UNAVAILABLE) {
file.addError(T_virus_checker_error);
}
// if virus checking was attempted and a virus found then let the user know
if (this.errorFlag == org.dspace.submit.step.UploadStep.STATUS_CONTAINS_VIRUS) {
file.addError(T_virus_error);
}
Text description = upload.addItem().addText("description");
description.setLabel(T_description);
description.setHelp(T_description_help);
Button uploadSubmit = upload.addItem().addButton("submit_upload");
uploadSubmit.setValue(T_submit_upload);
}
make_sherpaRomeo_submission(item, div);
// Part B:
// If the user has already uploaded files provide a list for the user.
if (bitstreams.length > 0 || disableFileEditing) {
Table summary = div.addTable("submit-upload-summary", (bitstreams.length * 2) + 2, 7);
summary.setHead(T_head2);
Row header = summary.addRow(Row.ROLE_HEADER);
header.addCellContent(T_column0); // primary bitstream
header.addCellContent(T_column1); // select checkbox
header.addCellContent(T_column2); // file name
header.addCellContent(T_column3); // size
header.addCellContent(T_column4); // description
header.addCellContent(T_column5); // format
header.addCellContent(T_column6); // edit button
for (Bitstream bitstream : bitstreams) {
int id = bitstream.getID();
String name = bitstream.getName();
String url = makeBitstreamLink(item, bitstream);
long bytes = bitstream.getSize();
String desc = bitstream.getDescription();
String algorithm = bitstream.getChecksumAlgorithm();
String checksum = bitstream.getChecksum();
Row row = summary.addRow();
// Add radio-button to select this as the primary bitstream
Radio primary = row.addCell().addRadio("primary_bitstream_id");
primary.addOption(String.valueOf(id));
// If this bitstream is already marked as the primary bitstream
// mark it as such.
if (bundles[0].getPrimaryBitstreamID() == id) {
primary.setOptionSelected(String.valueOf(id));
}
if (!disableFileEditing) {
// Workflow users can not remove files.
CheckBox remove = row.addCell().addCheckBox("remove");
remove.setLabel("remove");
remove.addOption(id);
} else {
row.addCell();
}
row.addCell().addXref(url, name);
row.addCellContent(bytes + " bytes");
if (desc == null || desc.length() == 0) {
row.addCellContent(T_unknown_name);
} else {
row.addCellContent(desc);
}
BitstreamFormat format = bitstream.getFormat();
if (format == null) {
row.addCellContent(T_unknown_format);
} else {
int support = format.getSupportLevel();
Cell cell = row.addCell();
cell.addContent(format.getMIMEType());
cell.addContent(" ");
switch (support) {
case 1:
cell.addContent(T_supported);
break;
case 2:
cell.addContent(T_known);
break;
case 3:
cell.addContent(T_unsupported);
break;
}
}
Button edit = row.addCell().addButton("submit_edit_" + id);
edit.setValue(T_submit_edit);
Row checksumRow = summary.addRow();
checksumRow.addCell();
Cell checksumCell = checksumRow.addCell(null, null, 0, 6, null);
checksumCell.addHighlight("bold").addContent(T_checksum);
checksumCell.addContent(" ");
checksumCell.addContent(algorithm + ":" + checksum);
}
if (!disableFileEditing) {
// Workflow users can not remove files.
Row actionRow = summary.addRow();
actionRow.addCell();
Button removeSeleceted =
actionRow.addCell(null, null, 0, 6, null).addButton("submit_remove_selected");
removeSeleceted.setValue(T_submit_remove);
}
upload = div.addList("submit-upload-new-part2", List.TYPE_FORM);
}
// Part C:
// add standard control/paging buttons
addControlButtons(upload);
}
/**
* Fills in the feed and entry-level metadata from DSpace objects.
*
* @param request request
* @param context context
* @param dso DSpaceObject
* @param items array of objects
* @param labels label map
*/
public void populate(
HttpServletRequest request,
Context context,
DSpaceObject dso,
List<? extends DSpaceObject> items,
Map<String, String> labels) {
String logoURL = null;
String objectURL = null;
String defaultTitle = null;
boolean podcastFeed = false;
this.request = request;
// dso is null for the whole site, or a search without scope
if (dso == null) {
defaultTitle = ConfigurationManager.getProperty("dspace.name");
feed.setDescription(localize(labels, MSG_FEED_DESCRIPTION));
objectURL = resolveURL(request, null);
logoURL = ConfigurationManager.getProperty("webui.feed.logo.url");
} else {
Bitstream logo = null;
if (dso.getType() == Constants.COLLECTION) {
Collection col = (Collection) dso;
defaultTitle = col.getName();
feed.setDescription(collectionService.getMetadata(col, "short_description"));
logo = col.getLogo();
String cols = ConfigurationManager.getProperty("webui.feed.podcast.collections");
if (cols != null && cols.length() > 1 && cols.contains(col.getHandle())) {
podcastFeed = true;
}
} else if (dso.getType() == Constants.COMMUNITY) {
Community comm = (Community) dso;
defaultTitle = comm.getName();
feed.setDescription(communityService.getMetadata(comm, "short_description"));
logo = comm.getLogo();
String comms = ConfigurationManager.getProperty("webui.feed.podcast.communities");
if (comms != null && comms.length() > 1 && comms.contains(comm.getHandle())) {
podcastFeed = true;
}
}
objectURL = resolveURL(request, dso);
if (logo != null) {
logoURL = urlOfBitstream(request, logo);
}
}
feed.setTitle(
labels.containsKey(MSG_FEED_TITLE) ? localize(labels, MSG_FEED_TITLE) : defaultTitle);
feed.setLink(objectURL);
feed.setPublishedDate(new Date());
feed.setUri(objectURL);
// add logo if we found one:
if (logoURL != null) {
// we use the path to the logo for this, the logo itself cannot
// be contained in the rdf. Not all RSS-viewers show this logo.
SyndImage image = new SyndImageImpl();
image.setLink(objectURL);
if (StringUtils.isNotBlank(feed.getTitle())) {
image.setTitle(feed.getTitle());
} else {
image.setTitle(localize(labels, MSG_LOGO_TITLE));
}
image.setUrl(logoURL);
feed.setImage(image);
}
// add entries for items
if (items != null) {
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (DSpaceObject itemDSO : items) {
if (itemDSO.getType() != Constants.ITEM) {
continue;
}
Item item = (Item) itemDSO;
boolean hasDate = false;
SyndEntry entry = new SyndEntryImpl();
entries.add(entry);
String entryURL = resolveURL(request, item);
entry.setLink(entryURL);
entry.setUri(entryURL);
String title = getOneDC(item, titleField);
entry.setTitle(title == null ? localize(labels, MSG_UNTITLED) : title);
// "published" date -- should be dc.date.issued
String pubDate = getOneDC(item, dateField);
if (pubDate != null) {
entry.setPublishedDate((new DCDate(pubDate)).toDate());
hasDate = true;
}
// date of last change to Item
entry.setUpdatedDate(item.getLastModified());
StringBuffer db = new StringBuffer();
for (String df : descriptionFields) {
// Special Case: "(date)" in field name means render as date
boolean isDate = df.indexOf("(date)") > 0;
if (isDate) {
df = df.replaceAll("\\(date\\)", "");
}
List<MetadataValue> dcv = itemService.getMetadataByMetadataString(item, df);
if (dcv.size() > 0) {
String fieldLabel = labels.get(MSG_METADATA + df);
if (fieldLabel != null && fieldLabel.length() > 0) {
db.append(fieldLabel).append(": ");
}
boolean first = true;
for (MetadataValue v : dcv) {
if (first) {
first = false;
} else {
db.append("; ");
}
db.append(isDate ? new DCDate(v.getValue()).toString() : v.getValue());
}
db.append("\n");
}
}
if (db.length() > 0) {
SyndContent desc = new SyndContentImpl();
desc.setType("text/plain");
desc.setValue(db.toString());
entry.setDescription(desc);
}
// This gets the authors into an ATOM feed
List<MetadataValue> authors = itemService.getMetadataByMetadataString(item, authorField);
if (authors.size() > 0) {
List<SyndPerson> creators = new ArrayList<SyndPerson>();
for (MetadataValue author : authors) {
SyndPerson sp = new SyndPersonImpl();
sp.setName(author.getValue());
creators.add(sp);
}
entry.setAuthors(creators);
}
// only add DC module if any DC fields are configured
if (dcCreatorField != null || dcDateField != null || dcDescriptionField != null) {
DCModule dc = new DCModuleImpl();
if (dcCreatorField != null) {
List<MetadataValue> dcAuthors =
itemService.getMetadataByMetadataString(item, dcCreatorField);
if (dcAuthors.size() > 0) {
List<String> creators = new ArrayList<String>();
for (MetadataValue author : dcAuthors) {
creators.add(author.getValue());
}
dc.setCreators(creators);
}
}
if (dcDateField != null && !hasDate) {
List<MetadataValue> v = itemService.getMetadataByMetadataString(item, dcDateField);
if (v.size() > 0) {
dc.setDate((new DCDate(v.get(0).getValue())).toDate());
}
}
if (dcDescriptionField != null) {
List<MetadataValue> v =
itemService.getMetadataByMetadataString(item, dcDescriptionField);
if (v.size() > 0) {
StringBuffer descs = new StringBuffer();
for (MetadataValue d : v) {
if (descs.length() > 0) {
descs.append("\n\n");
}
descs.append(d.getValue());
}
dc.setDescription(descs.toString());
}
}
entry.getModules().add(dc);
}
// iTunes Podcast Support - START
if (podcastFeed) {
// Add enclosure(s)
List<SyndEnclosure> enclosures = new ArrayList();
try {
List<Bundle> bunds = itemService.getBundles(item, "ORIGINAL");
if (bunds.get(0) != null) {
List<Bitstream> bits = bunds.get(0).getBitstreams();
for (Bitstream bit : bits) {
String mime = bit.getFormat(context).getMIMEType();
if (ArrayUtils.contains(podcastableMIMETypes, mime)) {
SyndEnclosure enc = new SyndEnclosureImpl();
enc.setType(bit.getFormat(context).getMIMEType());
enc.setLength(bit.getSize());
enc.setUrl(urlOfBitstream(request, bit));
enclosures.add(enc);
} else {
continue;
}
}
}
// Also try to add an external value from dc.identifier.other
// We are assuming that if this is set, then it is a media file
List<MetadataValue> externalMedia =
itemService.getMetadataByMetadataString(item, externalSourceField);
if (externalMedia.size() > 0) {
for (MetadataValue anExternalMedia : externalMedia) {
SyndEnclosure enc = new SyndEnclosureImpl();
enc.setType(
"audio/x-mpeg"); // We can't determine MIME of external file, so just picking
// one.
enc.setLength(1);
enc.setUrl(anExternalMedia.getValue());
enclosures.add(enc);
}
}
} catch (Exception e) {
System.out.println(e.getMessage());
}
entry.setEnclosures(enclosures);
// Get iTunes specific fields: author, subtitle, summary, duration, keywords
EntryInformation itunes = new EntryInformationImpl();
String author = getOneDC(item, authorField);
if (author != null && author.length() > 0) {
itunes.setAuthor(author); // <itunes:author>
}
itunes.setSubtitle(
title == null ? localize(labels, MSG_UNTITLED) : title); // <itunes:subtitle>
if (db.length() > 0) {
itunes.setSummary(db.toString()); // <itunes:summary>
}
String extent =
getOneDC(
item,
"dc.format.extent"); // assumed that user will enter this field with length of
// song in seconds
if (extent != null && extent.length() > 0) {
extent = extent.split(" ")[0];
Integer duration = Integer.parseInt(extent);
itunes.setDuration(new Duration(duration)); // <itunes:duration>
}
String subject = getOneDC(item, "dc.subject");
if (subject != null && subject.length() > 0) {
String[] subjects = new String[1];
subjects[0] = subject;
itunes.setKeywords(subjects); // <itunes:keywords>
}
entry.getModules().add(itunes);
}
}
feed.setEntries(entries);
}
}
@Override
protected void doDSGet(Context context, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Item item = null;
Bitstream bitstream = null;
// Get the ID from the URL
String idString = request.getPathInfo();
String handle = "";
String sequenceText = "";
String filename = null;
int sequenceID;
// Parse 'handle' and 'sequence' (bitstream seq. number) out
// of remaining URL path, which is typically of the format:
// {handle}/{sequence}/{bitstream-name}
// But since the bitstream name MAY have any number of "/"s in
// it, and the handle is guaranteed to have one slash, we
// scan from the start to pick out handle and sequence:
// Remove leading slash if any:
if (idString.startsWith("/")) {
idString = idString.substring(1);
}
// skip first slash within handle
int slashIndex = idString.indexOf('/');
if (slashIndex != -1) {
slashIndex = idString.indexOf('/', slashIndex + 1);
if (slashIndex != -1) {
handle = idString.substring(0, slashIndex);
int slash2 = idString.indexOf('/', slashIndex + 1);
if (slash2 != -1) {
sequenceText = idString.substring(slashIndex + 1, slash2);
filename = idString.substring(slash2 + 1);
}
}
}
try {
sequenceID = Integer.parseInt(sequenceText);
} catch (NumberFormatException nfe) {
sequenceID = -1;
}
// Now try and retrieve the item
DSpaceObject dso = HandleManager.resolveToObject(context, handle);
// Make sure we have valid item and sequence number
if (dso != null && dso.getType() == Constants.ITEM && sequenceID >= 0) {
item = (Item) dso;
if (item.isWithdrawn()) {
log.info(
LogManager.getHeader(
context, "view_bitstream", "handle=" + handle + ",withdrawn=true"));
JSPManager.showJSP(request, response, "/tombstone.jsp");
return;
}
boolean found = false;
Bundle[] bundles = item.getBundles();
for (int i = 0; (i < bundles.length) && !found; i++) {
Bitstream[] bitstreams = bundles[i].getBitstreams();
for (int k = 0; (k < bitstreams.length) && !found; k++) {
if (sequenceID == bitstreams[k].getSequenceID()) {
bitstream = bitstreams[k];
found = true;
}
}
}
}
if (bitstream == null || filename == null || !filename.equals(bitstream.getName())) {
// No bitstream found or filename was wrong -- ID invalid
log.info(LogManager.getHeader(context, "invalid_id", "path=" + idString));
JSPManager.showInvalidIDError(request, response, idString, Constants.BITSTREAM);
return;
}
log.info(LogManager.getHeader(context, "view_bitstream", "bitstream_id=" + bitstream.getID()));
// Modification date
// Only use last-modified if this is an anonymous access
// - caching content that may be generated under authorisation
// is a security problem
if (context.getCurrentUser() == null) {
// TODO: Currently the date of the item, since we don't have dates
// for files
response.setDateHeader("Last-Modified", item.getLastModified().getTime());
// Check for if-modified-since header
long modSince = request.getDateHeader("If-Modified-Since");
if (modSince != -1 && item.getLastModified().getTime() < modSince) {
// Item has not been modified since requested date,
// hence bitstream has not; return 304
response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
return;
}
}
// Pipe the bits
InputStream is = bitstream.retrieve();
// Set the response MIME type
response.setContentType(bitstream.getFormat().getMIMEType());
// Response length
response.setHeader("Content-Length", String.valueOf(bitstream.getSize()));
if (threshold != -1 && bitstream.getSize() >= threshold) {
setBitstreamDisposition(bitstream.getName(), request, response);
}
Utils.bufferedCopy(is, response.getOutputStream());
is.close();
response.getOutputStream().flush();
}