/**
* 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();
}
/**
* Perform a deposit, using the supplied SWORD Deposit object.
*
* @param deposit
* @throws SWORDErrorException
* @throws DSpaceSWORDException
*/
public DepositResult doDeposit(Deposit deposit) throws SWORDErrorException, DSpaceSWORDException {
// get the things out of the service that we need
Context context = swordService.getContext();
SWORDConfiguration swordConfig = swordService.getSwordConfig();
SWORDUrlManager urlManager = swordService.getUrlManager();
// FIXME: the spec is unclear what to do in this situation. I'm going
// the throw a 415 (ERROR_CONTENT) until further notice
//
// determine if this is an acceptable file format
if (!swordConfig.isAcceptableContentType(context, deposit.getContentType(), collection)) {
log.error(
"Unacceptable content type detected: "
+ deposit.getContentType()
+ " for collection "
+ collection.getID());
throw new SWORDErrorException(
ErrorCodes.ERROR_CONTENT,
"Unacceptable content type in deposit request: " + deposit.getContentType());
}
// determine if this is an acceptable packaging type for the deposit
// if not, we throw a 415 HTTP error (Unsupported Media Type, ERROR_CONTENT)
if (!swordConfig.isSupportedMediaType(deposit.getPackaging(), this.collection)) {
log.error(
"Unacceptable packaging type detected: "
+ deposit.getPackaging()
+ "for collection"
+ collection.getID());
throw new SWORDErrorException(
ErrorCodes.ERROR_CONTENT,
"Unacceptable packaging type in deposit request: " + deposit.getPackaging());
}
// Obtain the relevant ingester from the factory
SWORDIngester si = SWORDIngesterFactory.getInstance(context, deposit, collection);
swordService.message("Loaded ingester: " + si.getClass().getName());
// do the deposit
DepositResult result = si.ingest(swordService, deposit, collection);
swordService.message("Archive ingest completed successfully");
// if there's an item availalble, and we want to keep the original
// then do that
try {
if (swordConfig.isKeepOriginal()) {
swordService.message(
"DSpace will store an original copy of the deposit, "
+ "as well as ingesting the item into the archive");
// in order to be allowed to add the file back to the item, we need to ignore authorisations
// for a moment
boolean ignoreAuth = context.ignoreAuthorization();
context.setIgnoreAuthorization(true);
String bundleName = ConfigurationManager.getProperty("sword-server", "bundle.name");
if (bundleName == null || "".equals(bundleName)) {
bundleName = "SWORD";
}
Item item = result.getItem();
Bundle[] bundles = item.getBundles(bundleName);
Bundle swordBundle = null;
if (bundles.length > 0) {
swordBundle = bundles[0];
}
if (swordBundle == null) {
swordBundle = item.createBundle(bundleName);
}
String fn = swordService.getFilename(context, deposit, true);
Bitstream bitstream;
FileInputStream fis = null;
try {
fis = new FileInputStream(deposit.getFile());
bitstream = swordBundle.createBitstream(fis);
} finally {
if (fis != null) {
fis.close();
}
}
bitstream.setName(fn);
bitstream.setDescription("SWORD deposit package");
BitstreamFormat bf = BitstreamFormat.findByMIMEType(context, deposit.getContentType());
if (bf != null) {
bitstream.setFormat(bf);
}
bitstream.update();
swordBundle.update();
item.update();
swordService.message(
"Original package stored as " + fn + ", in item bundle " + swordBundle);
// now reset the context ignore authorisation
context.setIgnoreAuthorization(ignoreAuth);
// set the media link for the created item
result.setMediaLink(urlManager.getMediaLink(bitstream));
} else {
// set the vanilla media link, which doesn't resolve to anything
result.setMediaLink(urlManager.getBaseMediaLinkUrl());
}
} catch (SQLException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (AuthorizeException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (FileNotFoundException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
} catch (IOException e) {
log.error("caught exception: ", e);
throw new DSpaceSWORDException(e);
}
return result;
}
/**
* Process the Options to apply to the Item. The options are tab delimited
*
* <p>Options: 48217870-MIT.pdf permissions: -r 'MIT Users' description: Full printable version
* (MIT only) permissions:[r|w]-['group name'] description: 'the description of the file'
*
* <p>where: [r|w] (meaning: read|write) ['MIT Users'] (the group name)
*
* @param c
* @param myItem
* @param options
* @throws SQLException
* @throws AuthorizeException
*/
private void processOptions(Context c, Item myItem, List<String> options)
throws SQLException, AuthorizeException {
for (String line : options) {
System.out.println("\tprocessing " + line);
boolean permissionsExist = false;
boolean descriptionExists = false;
String permissionsMarker = "\tpermissions:";
int pMarkerIndex = line.indexOf(permissionsMarker);
int pEndIndex = 0;
if (pMarkerIndex > 0) {
pEndIndex = line.indexOf("\t", pMarkerIndex + 1);
if (pEndIndex == -1) {
pEndIndex = line.length();
}
permissionsExist = true;
}
String descriptionMarker = "\tdescription:";
int dMarkerIndex = line.indexOf(descriptionMarker);
int dEndIndex = 0;
if (dMarkerIndex > 0) {
dEndIndex = line.indexOf("\t", dMarkerIndex + 1);
if (dEndIndex == -1) {
dEndIndex = line.length();
}
descriptionExists = true;
}
int bsEndIndex = line.indexOf("\t");
String bitstreamName = line.substring(0, bsEndIndex);
int actionID = -1;
String groupName = "";
Group myGroup = null;
if (permissionsExist) {
String thisPermission =
line.substring(pMarkerIndex + permissionsMarker.length(), pEndIndex);
// get permission type ("read" or "write")
int pTypeIndex = thisPermission.indexOf('-');
// get permission group (should be in single quotes)
int groupIndex = thisPermission.indexOf('\'', pTypeIndex);
int groupEndIndex = thisPermission.indexOf('\'', groupIndex + 1);
// if not in single quotes, assume everything after type flag is
// group name
if (groupIndex == -1) {
groupIndex = thisPermission.indexOf(' ', pTypeIndex);
groupEndIndex = thisPermission.length();
}
groupName = thisPermission.substring(groupIndex + 1, groupEndIndex);
if (thisPermission.toLowerCase().charAt(pTypeIndex + 1) == 'r') {
actionID = Constants.READ;
} else if (thisPermission.toLowerCase().charAt(pTypeIndex + 1) == 'w') {
actionID = Constants.WRITE;
}
try {
myGroup = Group.findByName(c, groupName);
} catch (SQLException sqle) {
System.out.println("SQL Exception finding group name: " + groupName);
// do nothing, will check for null group later
}
}
String thisDescription = "";
if (descriptionExists) {
thisDescription =
line.substring(dMarkerIndex + descriptionMarker.length(), dEndIndex).trim();
}
Bitstream bs = null;
boolean notfound = true;
if (!isTest) {
// find bitstream
Bitstream[] bitstreams = myItem.getNonInternalBitstreams();
for (int j = 0; j < bitstreams.length && notfound; j++) {
if (bitstreams[j].getName().equals(bitstreamName)) {
bs = bitstreams[j];
notfound = false;
}
}
}
if (notfound && !isTest) {
// this should never happen
System.out.println("\tdefault permissions set for " + bitstreamName);
} else if (!isTest) {
if (permissionsExist) {
if (myGroup == null) {
System.out.println("\t" + groupName + " not found, permissions set to default");
} else if (actionID == -1) {
System.out.println("\tinvalid permissions flag, permissions set to default");
} else {
System.out.println("\tSetting special permissions for " + bitstreamName);
setPermission(c, myGroup, actionID, bs);
}
}
if (descriptionExists) {
System.out.println("\tSetting description for " + bitstreamName);
bs.setDescription(thisDescription);
bs.update();
}
}
}
}
/**
* Process the upload of a new file!
*
* @param context current DSpace context
* @param request current servlet request object
* @param response current servlet response object
* @param subInfo submission info object
* @return Status or error flag which will be processed by UI-related code! (if STATUS_COMPLETE or
* 0 is returned, no errors occurred!)
*/
protected int processUploadFile(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
boolean formatKnown = true;
boolean fileOK = false;
BitstreamFormat bf = null;
Bitstream b = null;
// NOTE: File should already be uploaded.
// Manakin does this automatically via Cocoon.
// For JSP-UI, the SubmissionController.uploadFiles() does the actual upload
Enumeration attNames = request.getAttributeNames();
// loop through our request attributes
while (attNames.hasMoreElements()) {
String attr = (String) attNames.nextElement();
// if this ends with "-path", this attribute
// represents a newly uploaded file
if (attr.endsWith("-path")) {
// strip off the -path to get the actual parameter
// that the file was uploaded as
String param = attr.replace("-path", "");
// Load the file's path and input stream and description
String filePath = (String) request.getAttribute(param + "-path");
InputStream fileInputStream = (InputStream) request.getAttribute(param + "-inputstream");
// attempt to get description from attribute first, then direct from a parameter
String fileDescription = (String) request.getAttribute(param + "-description");
if (fileDescription == null || fileDescription.length() == 0) {
fileDescription = request.getParameter("description");
}
// if information wasn't passed by User Interface, we had a problem
// with the upload
if (filePath == null || fileInputStream == null) {
return STATUS_UPLOAD_ERROR;
}
if (subInfo == null) {
// In any event, if we don't have the submission info, the request
// was malformed
return STATUS_INTEGRITY_ERROR;
}
// Create the bitstream
Item item = subInfo.getSubmissionItem().getItem();
// do we already have a bundle?
Bundle[] bundles = item.getBundles("ORIGINAL");
if (bundles.length < 1) {
// set bundle's name to ORIGINAL
b = item.createSingleBitstream(fileInputStream, "ORIGINAL");
} else {
// we have a bundle already, just add bitstream
b = bundles[0].createBitstream(fileInputStream);
}
// Strip all but the last filename. It would be nice
// to know which OS the file came from.
String noPath = filePath;
while (noPath.indexOf('/') > -1) {
noPath = noPath.substring(noPath.indexOf('/') + 1);
}
while (noPath.indexOf('\\') > -1) {
noPath = noPath.substring(noPath.indexOf('\\') + 1);
}
b.setName(noPath);
b.setSource(filePath);
b.setDescription(fileDescription);
// Identify the format
bf = FormatIdentifier.guessFormat(context, b);
b.setFormat(bf);
// Update to DB
b.update();
item.update();
if ((bf != null) && (bf.isInternal())) {
log.warn("Attempt to upload file format marked as internal system use only");
backoutBitstream(subInfo, b, item);
return STATUS_UPLOAD_ERROR;
}
// Check for virus
if (ConfigurationManager.getBooleanProperty("submission-curation", "virus-scan")) {
Curator curator = new Curator();
curator.addTask("vscan").curate(item);
int status = curator.getStatus("vscan");
if (status == Curator.CURATE_ERROR) {
backoutBitstream(subInfo, b, item);
return STATUS_VIRUS_CHECKER_UNAVAILABLE;
} else if (status == Curator.CURATE_FAIL) {
backoutBitstream(subInfo, b, item);
return STATUS_CONTAINS_VIRUS;
}
}
// If we got this far then everything is more or less ok.
// Comment - not sure if this is the right place for a commit here
// but I'm not brave enough to remove it - Robin.
context.commit();
// save this bitstream to the submission info, as the
// bitstream we're currently working with
subInfo.setBitstream(b);
// if format was not identified
if (bf == null) {
return STATUS_UNKNOWN_FORMAT;
}
} // end if attribute ends with "-path"
} // end while
return STATUS_COMPLETE;
}