/**
* Change default privileges from the anonymous group to a new group that will be created and
* appropriate privileges assigned. The id of this new group will be returned.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @return The group ID of the new group.
*/
public static int createCollectionDefaultReadGroup(Context context, int collectionID)
throws SQLException, AuthorizeException, UIException {
int roleID = getCollectionDefaultRead(context, collectionID);
if (roleID != 0) {
throw new UIException(
"Unable to create a new default read group because either the group already exists or multiple groups are assigned the default privileges.");
}
Collection collection = Collection.find(context, collectionID);
Group role = Group.create(context);
role.setName("COLLECTION_" + collection.getID() + "_DEFAULT_READ");
// Remove existing privileges from the anonymous group.
AuthorizeManager.removePoliciesActionFilter(context, collection, Constants.DEFAULT_ITEM_READ);
AuthorizeManager.removePoliciesActionFilter(
context, collection, Constants.DEFAULT_BITSTREAM_READ);
// Grant our new role the default privileges.
AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_ITEM_READ, role);
AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_BITSTREAM_READ, role);
// Commit the changes
role.update();
context.commit();
return role.getID();
}
/**
* Change the default read privileges to the anonymous group.
*
* <p>If getCollectionDefaultRead() returns -1 or the anonymous group then nothing is done.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @return A process result's object.
*/
public static FlowResult changeCollectionDefaultReadToAnonymous(Context context, int collectionID)
throws SQLException, AuthorizeException, UIException {
FlowResult result = new FlowResult();
int roleID = getCollectionDefaultRead(context, collectionID);
if (roleID < 1) {
throw new UIException(
"Unable to delete the default read role because the role is either already assigned to the anonymous group or multiple groups are assigned the default privileges.");
}
Collection collection = Collection.find(context, collectionID);
Group role = Group.find(context, roleID);
Group anonymous = Group.find(context, 0);
// Delete the old role, this will remove the default privileges.
role.delete();
// Set anonymous as the default read group.
AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_ITEM_READ, anonymous);
AuthorizeManager.addPolicy(context, collection, Constants.DEFAULT_BITSTREAM_READ, anonymous);
// Commit the changes
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(
new Message(
"default",
"All new items submitted to this collection will default to anonymous read."));
return result;
}
/**
* Look up the id of a group authorized for one of the given roles. If no group is currently
* authorized to perform this role then a new group will be created and assigned the role.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @param roleName ADMIN, WF_STEP1, WF_STEP2, WF_STEP3, SUBMIT, DEFAULT_READ.
* @return The id of the group associated with that particular role, or -1 if the role was not
* found.
*/
public static int getCollectionRole(Context context, int collectionID, String roleName)
throws SQLException, AuthorizeException, IOException, TransformerException, SAXException,
WorkflowConfigurationException, ParserConfigurationException {
Collection collection = Collection.find(context, collectionID);
// Determine the group based upon wich role we are looking for.
Group roleGroup = null;
if (ROLE_ADMIN.equals(roleName)) {
roleGroup = collection.getAdministrators();
if (roleGroup == null) {
roleGroup = collection.createAdministrators();
}
} else if (ROLE_SUBMIT.equals(roleName)) {
roleGroup = collection.getSubmitters();
if (roleGroup == null) roleGroup = collection.createSubmitters();
} else {
if (ConfigurationManager.getProperty("workflow", "workflow.framework")
.equals("xmlworkflow")) { // Resolve our id to a role
roleGroup = getXMLWorkflowRole(context, collectionID, roleName, collection, roleGroup);
} else {
roleGroup = getOriginalWorkflowRole(roleName, collection, roleGroup);
}
}
// In case we needed to create a group, save our changes
collection.update();
context.commit();
// If the role name was valid then role should be non null,
if (roleGroup != null) return roleGroup.getID();
return -1;
}
/**
* Delete the specified handle. It is assumed that the user has already confirmed this selection.
*
* @param context The current DSpace context.
* @param handleID ID of handle to be removed.
* @return A results object.
*/
public static FlowResult processDeleteHandle(Context context, int handleID)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_handle_deletion_failed);
try {
Handle handleDeleted = Handle.find(context, handleID);
HandleManager.changeHandle(context, handleDeleted.getHandle(), null, false);
handleDeleted.delete();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_handle_successfully_deleted);
} catch (Exception e) {
log.error(e.getMessage());
context.abort();
}
return result;
}
/**
* Do any processing of the information input by the user, and/or perform step processing (if no
* user interaction required)
*
* <p>It is this method's job to save any data to the underlying database, as necessary, and
* return error messages (if any) which can then be processed by the appropriate user interface
* (JSP-UI or XML-UI)
*
* <p>NOTE: If this step is a non-interactive step (i.e. requires no UI), then it should perform
* *all* of its processing in this method!
*
* @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 doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
public int doProcessing(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
// The Submission is COMPLETE!!
log.info(
LogManager.getHeader(
context,
"submission_complete",
"Completed submission with id=" + subInfo.getSubmissionItem().getID()));
// Start the workflow for this Submission
boolean success = false;
try {
WorkflowManager.start(context, (WorkspaceItem) subInfo.getSubmissionItem());
success = true;
} catch (Exception e) {
log.error("Caught exception in submission step: ", e);
throw new ServletException(e);
} finally {
// commit changes to database
if (success) {
context.commit();
} else {
context.getDBConnection().rollback();
}
}
return STATUS_COMPLETE;
}
/**
* Delete one of a community's roles
*
* @param context The current DSpace context.
* @param communityID The community id.
* @param roleName ADMIN.
* @param groupID The id of the group associated with this role.
* @return A process result's object.
*/
public static FlowResult processDeleteCommunityRole(
Context context, int communityID, String roleName, int groupID)
throws SQLException, UIException, IOException, AuthorizeException {
FlowResult result = new FlowResult();
Community community = Community.find(context, communityID);
Group role = Group.find(context, groupID);
// First, unregister the role
if (ROLE_ADMIN.equals(roleName)) {
community.removeAdministrators();
}
// Second, remove all authorizations for this role by searching for all policies that this
// group has on the collection and remove them otherwise the delete will fail because
// there are dependencies.
@SuppressWarnings("unchecked") // the cast is correct
List<ResourcePolicy> policies = AuthorizeManager.getPolicies(context, community);
for (ResourcePolicy policy : policies) {
if (policy.getGroupID() == groupID) {
policy.delete();
}
}
// Finally, delete the role's actual group.
community.update();
role.delete();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The role was successfully deleted."));
return result;
}
/**
* Process the collection harvesting options form.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @param request the Cocoon request object
* @return A process result's object.
*/
public static FlowResult processSetupCollectionHarvesting(
Context context, int collectionID, Request request)
throws SQLException, IOException, AuthorizeException {
FlowResult result = new FlowResult();
HarvestedCollection hc = HarvestedCollection.find(context, collectionID);
String contentSource = request.getParameter("source");
// First, if this is not a harvested collection (anymore), set the harvest type to 0; possibly
// also wipe harvest settings
if (contentSource.equals("source_normal")) {
if (hc != null) {
hc.delete();
}
result.setContinue(true);
} else {
FlowResult subResult = testOAISettings(context, request);
// create a new harvest instance if all the settings check out
if (hc == null) {
hc = HarvestedCollection.create(context, collectionID);
}
// if the supplied options all check out, set the harvesting parameters on the collection
if (subResult.getErrors().isEmpty()) {
String oaiProvider = request.getParameter("oai_provider");
boolean oaiAllSets = "all".equals(request.getParameter("oai-set-setting"));
String oaiSetId;
if (oaiAllSets) {
oaiSetId = "all";
} else {
oaiSetId = request.getParameter("oai_setid");
}
String metadataKey = request.getParameter("metadata_format");
String harvestType = request.getParameter("harvest_level");
hc.setHarvestParams(Integer.parseInt(harvestType), oaiProvider, oaiSetId, metadataKey);
hc.setHarvestStatus(HarvestedCollection.STATUS_READY);
} else {
result.setErrors(subResult.getErrors());
result.setContinue(false);
return result;
}
hc.update();
}
// Save everything
context.commit();
// No notice...
// result.setMessage(new Message("default","Harvesting options successfully modified."));
result.setOutcome(true);
result.setContinue(true);
return result;
}
public static void applyFiltersItem(Context c, Item item) throws Exception {
if (filterItem(c, item)) {
// commit changes after each filtered item
c.commit();
// increment processed count
++processed;
}
// clear item objects from context cache
item.decache();
}
private String showMainPage(
Context context, ModelMap model, HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Group[] groups = Group.findAll(context, Group.NAME);
// if( groups == null ) { System.out.println("groups are null"); }
// else System.out.println("# of groups: " + groups.length);
model.addAttribute("groups", groups);
context.commit();
return "pages/admin/group-list";
}
/**
* Delete one of collection's roles
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @param roleName ADMIN, WF_STEP1, WF_STEP2, WF_STEP3, SUBMIT, DEFAULT_READ.
* @param groupID The id of the group associated with this role.
* @return A process result's object.
*/
public static FlowResult processDeleteCollectionRole(
Context context, int collectionID, String roleName, int groupID)
throws SQLException, UIException, IOException, AuthorizeException,
WorkflowConfigurationException {
FlowResult result = new FlowResult();
Collection collection = Collection.find(context, collectionID);
Group role = Group.find(context, groupID);
// First, Unregister the role
if (ROLE_ADMIN.equals(roleName)) {
collection.removeAdministrators();
} else if (ROLE_SUBMIT.equals(roleName)) {
collection.removeSubmitters();
} else {
WorkflowUtils.deleteRoleGroup(context, collection, roleName);
}
// else if (ROLE_WF_STEP1.equals(roleName))
// {
// collection.setWorkflowGroup(1, null);
// }
// else if (ROLE_WF_STEP2.equals(roleName))
// {
// collection.setWorkflowGroup(2, null);
// }
// else if (ROLE_WF_STEP3.equals(roleName))
// {
// collection.setWorkflowGroup(3, null);
//
// }
// Second, remove all authorizations for this role by searching for all policies that this
// group has on the collection and remove them otherwise the delete will fail because
// there are dependencies.
@SuppressWarnings("unchecked") // the cast is correct
List<ResourcePolicy> policies = AuthorizeManager.getPolicies(context, collection);
for (ResourcePolicy policy : policies) {
if (policy.getGroupID() == groupID) {
policy.delete();
}
}
// Finally, Delete the role's actual group.
collection.update();
role.delete();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The role was successfully deleted."));
return result;
}
/**
* Delete a collection's template item (which is not a member of the collection).
*
* @param context
* @param collectionID
* @throws SQLException
* @throws AuthorizeException
* @throws IOException
*/
public static FlowResult processDeleteTemplateItem(Context context, int collectionID)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
Collection collection = Collection.find(context, collectionID);
collection.removeTemplateItem();
context.commit();
result.setContinue(true);
result.setOutcome(true);
return result;
}
/**
* Delete community itself
*
* @param context The current DSpace context.
* @param communityID The community id.
* @return A process result's object.
*/
public static FlowResult processDeleteCommunity(Context context, int communityID)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
Community community = Community.find(context, communityID);
community.delete();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The community was successfully deleted."));
return result;
}
/**
* Look up the id of the template item for a given collection.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @return The id of the template item.
* @throws IOException
*/
public static int getTemplateItemID(Context context, int collectionID)
throws SQLException, AuthorizeException, IOException {
Collection collection = Collection.find(context, collectionID);
Item template = collection.getTemplateItem();
if (template == null) {
collection.createTemplateItem();
template = collection.getTemplateItem();
collection.update();
template.update();
context.commit();
}
return template.getID();
}
/**
* Process input from the "change file description" page
*
* @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 processSaveFileDescription(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
if (subInfo.getBitstream() != null) {
subInfo.getBitstream().setDescription(request.getParameter("description"));
subInfo.getBitstream().update();
context.commit();
} else {
return STATUS_INTEGRITY_ERROR;
}
return STATUS_COMPLETE;
}
/** Return the list of running applications. */
public static List<AbstractDSpaceWebapp> getApps() {
ArrayList<AbstractDSpaceWebapp> apps = new ArrayList<AbstractDSpaceWebapp>();
TableRowIterator tri;
Context context = null;
HttpMethod request = null;
try {
context = new Context();
tri = DatabaseManager.queryTable(context, "Webapp", "SELECT * FROM Webapp");
for (TableRow row : tri.toList()) {
DSpaceWebapp app = new DSpaceWebapp();
app.kind = row.getStringColumn("AppName");
app.url = row.getStringColumn("URL");
app.started = row.getDateColumn("Started");
app.uiQ = row.getBooleanColumn("isUI");
HttpClient client = new HttpClient();
request = new HeadMethod(app.url);
int status = client.executeMethod(request);
request.getResponseBody();
if (status != HttpStatus.SC_OK) {
DatabaseManager.delete(context, row);
context.commit();
continue;
}
apps.add(app);
}
} catch (SQLException e) {
log.error("Unable to list running applications", e);
} catch (HttpException e) {
log.error("Failure checking for a running webapp", e);
} catch (IOException e) {
log.error("Failure checking for a running webapp", e);
} finally {
if (null != request) {
request.releaseConnection();
}
if (null != context) {
context.abort();
}
}
return apps;
}
/**
* Change handle prefix. It is assumed that the user has already confirmed this selection.
*
* @param context The current DSpace context.
* @param oldPrefix The prefix to be replace.
* @param newPrefix The prefix to be used.
* @param archiveOldHandles Should the former handles be archived?
* @return A results object.
*/
public static FlowResult changeHandlePrefix(
Context context, String oldPrefix, String newPrefix, boolean archiveOldHandles)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
result.setContinue(false);
result.setOutcome(false);
// If we have errors, the form needs to be resubmitted to fix those problems
if (StringUtils.isEmpty(oldPrefix)) {
result.addError("old_prefix_empty");
}
if (StringUtils.isEmpty(newPrefix)) {
result.addError("new_prefix_empty");
}
if (result.getErrors() == null && oldPrefix.equals(newPrefix)) {
result.addError("old_prefix_equals_new_prefix");
}
if (result.getErrors() == null) {
try {
// change prefixes
HandleManager.changePrefix(context, oldPrefix, newPrefix, archiveOldHandles);
context.commit();
// reindex
IndexBrowse.main(new String[] {"-i"});
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_prefix_successfully_changed);
} catch (Exception e) {
result.setMessage(T_prefix_change_failed);
log.error(e.getMessage());
context.abort();
}
}
return result;
}
/**
* Delete collection itself
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @return A process result's object.
*/
public static FlowResult processDeleteCollection(Context context, int collectionID)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
Collection collection = Collection.find(context, collectionID);
Community[] parents = collection.getCommunities();
for (Community parent : parents) {
parent.removeCollection(collection);
parent.update();
}
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The collection was successfully deleted."));
return result;
}
/**
* Purge the collection of all items, then run a fresh harvest cycle.
*
* @param context The current DSpace context.
* @param collectionID The collection id.
* @param request the Cocoon request object
* @return A process result's object.
* @throws TransformerException
* @throws SAXException
* @throws ParserConfigurationException
* @throws CrosswalkException
* @throws BrowseException
*/
public static FlowResult processReimportCollection(
Context context, int collectionID, Request request)
throws SQLException, IOException, AuthorizeException, CrosswalkException,
ParserConfigurationException, SAXException, TransformerException, BrowseException {
Collection collection = Collection.find(context, collectionID);
HarvestedCollection hc = HarvestedCollection.find(context, collectionID);
ItemIterator it = collection.getAllItems();
// IndexBrowse ib = new IndexBrowse(context);
while (it.hasNext()) {
Item item = it.next();
// System.out.println("Deleting: " + item.getHandle());
// ib.itemRemoved(item);
collection.removeItem(item);
}
hc.setHarvestResult(null, "");
hc.update();
collection.update();
context.commit();
return processRunCollectionHarvest(context, collectionID, request);
}
/**
* Look up the id of a group authorized for one of the given roles. If no group is currently
* authorized to perform this role then a new group will be created and assigned the role.
*
* @param context The current DSpace context.
* @param communityID The collection id.
* @param roleName ADMIN.
* @return The id of the group associated with that particular role, or -1 if the role was not
* found.
*/
public static int getCommunityRole(Context context, int communityID, String roleName)
throws SQLException, AuthorizeException, IOException {
Community community = Community.find(context, communityID);
// Determine the group based upon which role we are looking for.
Group role = null;
if (ROLE_ADMIN.equals(roleName)) {
role = community.getAdministrators();
if (role == null) {
role = community.createAdministrators();
}
}
// In case we needed to create a group, save our changes
community.update();
context.commit();
// If the role name was valid then role should be non null,
if (role != null) {
return role.getID();
}
return -1;
}
/**
* Do any processing of the information input by the user, and/or perform step processing (if no
* user interaction required)
*
* <p>It is this method's job to save any data to the underlying database, as necessary, and
* return error messages (if any) which can then be processed by the appropriate user interface
* (JSP-UI or XML-UI)
*
* <p>NOTE: If this step is a non-interactive step (i.e. requires no UI), then it should perform
* *all* of its processing in this method!
*
* @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 doPostProcessing() below! (if
* STATUS_COMPLETE or 0 is returned, no errors occurred!)
*/
public int doProcessing(
Context context,
HttpServletRequest request,
HttpServletResponse response,
SubmissionInfo subInfo)
throws ServletException, IOException, SQLException, AuthorizeException {
// get button user pressed
String buttonPressed = Util.getSubmitButton(request, NEXT_BUTTON);
// get reference to item
Item item = subInfo.getSubmissionItem().getItem();
// -----------------------------------
// Step #0: Upload new files (if any)
// -----------------------------------
String contentType = request.getContentType();
// if multipart form, then we are uploading a file
if ((contentType != null) && (contentType.indexOf("multipart/form-data") != -1)) {
// This is a multipart request, so it's a file upload
// (return any status messages or errors reported)
int status = processUploadFile(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// if user pressed jump-to button in process bar,
// return success (so that jump will occur)
if (buttonPressed.startsWith(PROGRESS_BAR_PREFIX)) {
// check if a file is required to be uploaded
if (fileRequired && !item.hasUploadedFiles()) {
return STATUS_NO_FILES_ERROR;
} else {
return STATUS_COMPLETE;
}
}
// ---------------------------------------------
// Step #1: Check if this was just a request to
// edit file information.
// (or canceled editing information)
// ---------------------------------------------
// check if we're already editing a specific bitstream
if (request.getParameter("bitstream_id") != null) {
if (buttonPressed.equals(CANCEL_EDIT_BUTTON)) {
// canceled an edit bitstream request
subInfo.setBitstream(null);
// this flag will just return us to the normal upload screen
return STATUS_EDIT_COMPLETE;
} else {
// load info for bitstream we are editing
Bitstream b =
Bitstream.find(context, Integer.parseInt(request.getParameter("bitstream_id")));
// save bitstream to submission info
subInfo.setBitstream(b);
}
} else if (buttonPressed.startsWith("submit_edit_")) {
// get ID of bitstream that was requested for editing
String bitstreamID = buttonPressed.substring("submit_edit_".length());
Bitstream b = Bitstream.find(context, Integer.parseInt(bitstreamID));
// save bitstream to submission info
subInfo.setBitstream(b);
// return appropriate status flag to say we are now editing the
// bitstream
return STATUS_EDIT_BITSTREAM;
}
// ---------------------------------------------
// Step #2: Process any remove file request(s)
// ---------------------------------------------
// Remove-selected requests come from Manakin
if (buttonPressed.equalsIgnoreCase("submit_remove_selected")) {
// this is a remove multiple request!
if (request.getParameter("remove") != null) {
// get all files to be removed
String[] removeIDs = request.getParameterValues("remove");
// remove each file in the list
for (int i = 0; i < removeIDs.length; i++) {
int id = Integer.parseInt(removeIDs[i]);
int status = processRemoveFile(context, item, id);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// remove current bitstream from Submission Info
subInfo.setBitstream(null);
}
} else if (buttonPressed.startsWith("submit_remove_")) {
// A single file "remove" button must have been pressed
int id = Integer.parseInt(buttonPressed.substring(14));
int status = processRemoveFile(context, item, id);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
// remove current bitstream from Submission Info
subInfo.setBitstream(null);
}
// -------------------------------------------------
// Step #3: Check for a change in file description
// -------------------------------------------------
String fileDescription = request.getParameter("description");
if (fileDescription != null && fileDescription.length() > 0) {
// save this file description
int status = processSaveFileDescription(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// ------------------------------------------
// Step #4: Check for a file format change
// (if user had to manually specify format)
// ------------------------------------------
int formatTypeID = Util.getIntParameter(request, "format");
String formatDesc = request.getParameter("format_description");
// if a format id or description was found, then save this format!
if (formatTypeID >= 0 || (formatDesc != null && formatDesc.length() > 0)) {
// save this specified format
int status = processSaveFileFormat(context, request, response, subInfo);
// if error occurred, return immediately
if (status != STATUS_COMPLETE) {
return status;
}
}
// ---------------------------------------------------
// Step #5: Check if primary bitstream has changed
// -------------------------------------------------
if (request.getParameter("primary_bitstream_id") != null) {
Bundle[] bundles = item.getBundles("ORIGINAL");
if (bundles.length > 0) {
bundles[0].setPrimaryBitstreamID(
Integer.valueOf(request.getParameter("primary_bitstream_id")).intValue());
bundles[0].update();
}
}
// ---------------------------------------------------
// Step #6: Determine if there is an error because no
// files have been uploaded.
// ---------------------------------------------------
// check if a file is required to be uploaded
if (fileRequired && !item.hasUploadedFiles()) {
return STATUS_NO_FILES_ERROR;
}
// commit all changes to database
context.commit();
return STATUS_COMPLETE;
}
@RequestMapping(method = RequestMethod.POST)
protected String processPost(
@RequestAttribute Context context,
ModelMap model,
HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException, SQLException, AuthorizeException {
Group group = null;
group = checkGroup(context, request);
if (group != null) {
// is this user authorized to edit this group?
AuthorizeManager.authorizeAction(context, group, Constants.ADD);
boolean submit_edit = (request.getParameter("submit_edit") != null);
boolean submit_group_update = (request.getParameter("submit_group_update") != null);
boolean submit_group_delete = (request.getParameter("submit_group_delete") != null);
boolean submit_confirm_delete = (request.getParameter("submit_confirm_delete") != null);
boolean submit_cancel_delete = (request.getParameter("submit_cancel_delete") != null);
// just chosen a group to edit - get group and pass it to
// group-edit.jsp
if (submit_edit && !submit_group_update && !submit_group_delete) {
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
} // update the members of the group
else if (submit_group_update) {
// first off, did we change the group name?
String newName = request.getParameter("group_name");
if (!newName.equals(group.getName())) {
group.setName(newName);
group.update();
}
int[] eperson_ids = Util.getIntParameters(request, "eperson_id");
int[] group_ids = Util.getIntParameters(request, "group_ids");
// now get members, and add new ones and remove missing ones
EPerson[] members = group.getMembers();
Group[] membergroups = group.getMemberGroups();
if (eperson_ids != null) {
// some epeople were listed, now make group's epeople match
// given epeople
Set memberSet = new HashSet();
Set epersonIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < members.length; x++) {
Integer epersonID = Integer.valueOf(members[x].getID());
memberSet.add(epersonID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < eperson_ids.length; x++) {
epersonIDSet.add(Integer.valueOf(eperson_ids[x]));
}
// process eperson_ids, adding those to group not already
// members
Iterator i = epersonIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(EPerson.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < members.length; x++) {
EPerson e = members[x];
if (!epersonIDSet.contains(Integer.valueOf(e.getID()))) {
group.removeMember(e);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < members.length; y++) {
group.removeMember(members[y]);
}
}
if (group_ids != null) {
// some groups were listed, now make group's member groups
// match given group IDs
Set memberSet = new HashSet();
Set groupIDSet = new HashSet();
// add all members to a set
for (int x = 0; x < membergroups.length; x++) {
Integer myID = Integer.valueOf(membergroups[x].getID());
memberSet.add(myID);
}
// now all eperson_ids are put in a set
for (int x = 0; x < group_ids.length; x++) {
groupIDSet.add(Integer.valueOf(group_ids[x]));
}
// process group_ids, adding those to group not already
// members
Iterator i = groupIDSet.iterator();
while (i.hasNext()) {
Integer currentID = (Integer) i.next();
if (!memberSet.contains(currentID)) {
group.addMember(Group.find(context, currentID.intValue()));
}
}
// process members, removing any that aren't in eperson_ids
for (int x = 0; x < membergroups.length; x++) {
Group g = membergroups[x];
if (!groupIDSet.contains(Integer.valueOf(g.getID()))) {
group.removeMember(g);
}
}
} else {
// no members found (ids == null), remove them all!
for (int y = 0; y < membergroups.length; y++) {
group.removeMember(membergroups[y]);
}
}
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else if (submit_group_delete) {
// direct to a confirmation step
model.addAttribute("group", group);
return "pages/admin/group-confirm-delete";
} else if (submit_confirm_delete) {
// phony authorize, only admins can do this
AuthorizeManager.authorizeAction(context, group, Constants.WRITE);
// delete group, return to group-list.jsp
group.delete();
return showMainPage(context, model, request, response);
} else if (submit_cancel_delete) {
// show group list
return showMainPage(context, model, request, response);
} else {
// unknown action, show edit page
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
return "pages/admin/group-edit";
}
} else {
// want to add a group - create a blank one, and pass to
// group_edit.jsp
String button = UIUtil.getSubmitButton(request, "submit");
if (button.equals("submit_add")) {
group = Group.create(context);
group.setName("new group" + group.getID());
group.update();
model.addAttribute("group", group);
model.addAttribute("members", group.getMembers());
model.addAttribute("membergroups", group.getMemberGroups());
String utilsGrpName = Utils.addEntities(group.getName());
model.addAttribute("utilsGrpName", utilsGrpName);
context.commit();
return "pages/admin/group-edit";
} else {
// show the main page (select groups)
return showMainPage(context, model, request, response);
}
} // end
} // end processGet
private void processArchive(
Context context,
String sourceDirPath,
String itemField,
String metadataIndexName,
boolean alterProvenance,
boolean isTest)
throws Exception {
// open and process the source directory
File sourceDir = new File(sourceDirPath);
if ((sourceDir == null) || !sourceDir.exists() || !sourceDir.isDirectory()) {
pr("Error, cannot open archive source directory " + sourceDirPath);
throw new Exception("error with archive source directory " + sourceDirPath);
}
String[] dircontents = sourceDir.list(directoryFilter); // just the names, not the path
Arrays.sort(dircontents);
// Undo is suppressed to prevent undo of undo
boolean suppressUndo = false;
File fSuppressUndo = new File(sourceDir, SUPPRESS_UNDO_FILENAME);
if (fSuppressUndo.exists()) {
suppressUndo = true;
}
File undoDir = null; // sibling directory of source archive
if (!suppressUndo && !isTest) {
undoDir = initUndoArchive(sourceDir);
}
int itemCount = 0;
int successItemCount = 0;
for (String dirname : dircontents) {
itemCount++;
pr("");
pr("processing item " + dirname);
try {
ItemArchive itarch = ItemArchive.create(context, new File(sourceDir, dirname), itemField);
for (UpdateAction action : actionMgr) {
pr("action: " + action.getClass().getName());
action.execute(context, itarch, isTest, suppressUndo);
if (!isTest && !suppressUndo) {
itarch.writeUndo(undoDir);
}
}
if (!isTest) {
Item item = itarch.getItem();
item.update(); // need to update before commit
context.commit();
item.decache();
}
ItemUpdate.pr("Item " + dirname + " completed");
successItemCount++;
} catch (Exception e) {
pr("Exception processing item " + dirname + ": " + e.toString());
}
}
if (!suppressUndo && !isTest) {
StringBuilder sb = new StringBuilder("dsrun org.dspace.app.itemupdate.ItemUpdate ");
sb.append(" -e ").append(this.eperson);
sb.append(" -s ").append(undoDir);
if (itemField != null) {
sb.append(" -i ").append(itemField);
}
if (!alterProvenance) {
sb.append(" -P ");
}
if (isTest) {
sb.append(" -t ");
}
for (String actionOption : undoActionList) {
sb.append(actionOption);
}
PrintWriter pw = null;
try {
File cmdFile = new File(undoDir.getParent(), undoDir.getName() + "_command.sh");
pw = new PrintWriter(new BufferedWriter(new FileWriter(cmdFile)));
pw.println(sb.toString());
} finally {
pw.close();
}
}
pr("");
pr(
"Done processing. Successful items: "
+ successItemCount
+ " of "
+ itemCount
+ " items in source archive");
pr("");
}
/**
* Save the handle.
*
* <p>If the handleID is -1 then a new handle is created.
*
* @param context The current dspace context
* @param handleID The handle ID, or -1 for a new handle.
* @param url The handle URL
* @param resourceTypeID The type of referenced resource
* @param resourceID ID of referenced resource
* @return A result
*/
public static FlowResult processSaveHandle(
Context context,
int handleID,
String handle,
String url,
int resourceTypeID,
int resourceID,
boolean archiveOldHandle)
throws SQLException, AuthorizeException, UIException {
FlowResult result = new FlowResult();
result.setParameter("handle_id", handleID);
result.setContinue(false);
result.setOutcome(false);
// If we have errors, the form needs to be resubmitted to fix those problems
if (StringUtils.isEmpty(handle)) {
result.addError("handle_empty");
}
if (resourceTypeID == -1 && resourceID == -1 && StringUtils.isEmpty(url)) {
result.addError("url_empty");
} else if (StringUtils.isEmpty(url)) {
if (resourceTypeID == -1) {
result.addError("resource_type_id_empty");
}
if (resourceID == -1) {
result.addError("resource_id_empty");
}
}
if (result.getErrors() == null) {
try {
Handle h = null;
if (handleID == -1) {
h = Handle.create(context, null, handle);
} else {
h = Handle.find(context, handleID);
if (h.getHandle() != handle) {
HandleManager.changeHandle(context, h.getHandle(), handle, archiveOldHandle);
}
}
h.setHandle(handle);
h.setURL(url);
h.setResourceTypeID(resourceTypeID);
h.setResourceID(resourceID);
h.update();
context.commit();
result.setContinue(true);
result.setOutcome(true);
result.setMessage(T_handle_successfully_saved);
} catch (Exception e) {
result.setMessage(T_handle_saving_failed);
log.error(e.getMessage());
context.abort();
}
}
return result;
}
/**
* Create new Item out of the ingested package, in the indicated collection. It creates a
* workspace item, which the application can then install if it chooses to bypass Workflow.
*
* <p>This is a VERY crude import of a single Adobe PDF (Portable Document Format) file, using the
* document's embedded metadata for package metadata. If the PDF file hasn't got the minimal
* metadata available, it is rejected.
*
* <p>
*
* @param context DSpace context.
* @param collection collection under which to create new item.
* @param pkg input stream containing package to ingest.
* @param params package parameters (none recognized)
* @param license may be null, which takes default license.
* @return workspace item created by ingest.
* @throws PackageException if package is unacceptable or there is a fatal error turning it into
* an Item.
*/
public WorkspaceItem ingest(
Context context,
Collection collection,
InputStream pkg,
PackageParameters params,
String license)
throws PackageValidationException, CrosswalkException, AuthorizeException, SQLException,
IOException {
InputStream bis = null;
COSDocument cos = null;
boolean success = false;
Bundle original = null;
Bitstream bs = null;
WorkspaceItem wi = null;
/**
* XXX comment out for now // XXX for debugging of parameter handling if (params != null) {
* Enumeration pe = params.propertyNames(); while (pe.hasMoreElements()) { String name =
* (String)pe.nextElement(); String v[] = params.getProperties(name); StringBuffer msg = new
* StringBuffer("PackageParam: "); msg.append(name).append(" = "); for (int i = 0; i < v.length;
* ++i) { if (i > 0) msg.append(", "); msg.append(v[i]); } log.debug(msg); } }
*/
try {
// Save the PDF in a bitstream first, since the parser
// has to read it as well, and we cannot "rewind" it after that.
wi = WorkspaceItem.create(context, collection, false);
Item myitem = wi.getItem();
original = myitem.createBundle("ORIGINAL");
bs = original.createBitstream(pkg);
pkg.close();
bs.setName("package.pdf");
setFormatToMIMEType(context, bs, "application/pdf");
bs.update();
log.debug("Created bitstream ID=" + String.valueOf(bs.getID()) + ", parsing...");
crosswalkPDF(context, myitem, bs.retrieve());
wi.update();
context.commit();
success = true;
log.info(
LogManager.getHeader(
context,
"ingest",
"Created new Item, db ID="
+ String.valueOf(myitem.getID())
+ ", WorkspaceItem ID="
+ String.valueOf(wi.getID())));
return wi;
} finally {
try {
// Close bitstream input stream and PDF file.
if (bis != null) bis.close();
if (cos != null) cos.close();
} catch (IOException ie) {
}
// get rid of bitstream and item if ingest fails
if (!success) {
if (original != null && bs != null) original.removeBitstream(bs);
if (wi != null) wi.deleteAll();
}
context.commit();
}
}
/**
* item? try and add it to the archive.
*
* @param mycollections - add item to these Collections.
* @param path - directory containing the item directories.
* @param itemname handle - non-null means we have a pre-defined handle already
* @param mapOut - mapfile we're writing
*/
private Item addItem(
Context c,
Collection[] mycollections,
String path,
String itemname,
PrintWriter mapOut,
boolean template)
throws Exception {
String mapOutput = null;
System.out.println("Adding item from directory " + itemname);
// create workspace item
Item myitem = null;
WorkspaceItem wi = null;
if (!isTest) {
wi = WorkspaceItem.create(c, mycollections[0], template);
myitem = wi.getItem();
}
// now fill out dublin core for item
loadMetadata(c, myitem, path + File.separatorChar + itemname + File.separatorChar);
// and the bitstreams from the contents file
// process contents file, add bitstreams and bundles, return any
// non-standard permissions
List<String> options =
processContentsFile(c, myitem, path + File.separatorChar + itemname, "contents");
if (useWorkflow) {
// don't process handle file
// start up a workflow
if (!isTest) {
// Should we send a workflow alert email or not?
if (ConfigurationManager.getProperty("workflow", "workflow.framework")
.equals("xmlworkflow")) {
if (useWorkflowSendEmail) {
XmlWorkflowManager.start(c, wi);
} else {
XmlWorkflowManager.startWithoutNotify(c, wi);
}
} else {
if (useWorkflowSendEmail) {
WorkflowManager.start(c, wi);
} else {
WorkflowManager.startWithoutNotify(c, wi);
}
}
// send ID to the mapfile
mapOutput = itemname + " " + myitem.getID();
}
} else {
// only process handle file if not using workflow system
String myhandle =
processHandleFile(c, myitem, path + File.separatorChar + itemname, "handle");
// put item in system
if (!isTest) {
InstallItem.installItem(c, wi, myhandle);
// find the handle, and output to map file
myhandle = HandleManager.findHandle(c, myitem);
mapOutput = itemname + " " + myhandle;
}
// set permissions if specified in contents file
if (options.size() > 0) {
System.out.println("Processing options");
processOptions(c, myitem, options);
}
}
// now add to multiple collections if requested
if (mycollections.length > 1) {
for (int i = 1; i < mycollections.length; i++) {
if (!isTest) {
mycollections[i].addItem(myitem);
}
}
}
// made it this far, everything is fine, commit transaction
if (mapOut != null) {
mapOut.println(mapOutput);
}
c.commit();
return myitem;
}
/**
* 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;
}
/**
* Process the community metadata edit form.
*
* @param context The current DSpace context.
* @param communityID The community id.
* @param deleteLogo Determines if the logo should be deleted along with the metadata editing
* action.
* @param request the Cocoon request object
* @return A process result's object.
*/
public static FlowResult processEditCommunity(
Context context, int communityID, boolean deleteLogo, Request request)
throws AuthorizeException, IOException, SQLException {
FlowResult result = new FlowResult();
Community community = Community.find(context, communityID);
String name = request.getParameter("name");
String shortDescription = request.getParameter("short_description");
String introductoryText = request.getParameter("introductory_text");
String copyrightText = request.getParameter("copyright_text");
String sideBarText = request.getParameter("side_bar_text");
// If they don't have a name then make it untitled.
if (name == null || name.length() == 0) {
name = "Untitled";
}
// If empty, make it null.
if (shortDescription != null && shortDescription.length() == 0) {
shortDescription = null;
}
if (introductoryText != null && introductoryText.length() == 0) {
introductoryText = null;
}
if (copyrightText != null && copyrightText.length() == 0) {
copyrightText = null;
}
if (sideBarText != null && sideBarText.length() == 0) {
sideBarText = null;
}
// Save the data
community.setMetadata("name", name);
community.setMetadata("short_description", shortDescription);
community.setMetadata("introductory_text", introductoryText);
community.setMetadata("copyright_text", copyrightText);
community.setMetadata("side_bar_text", sideBarText);
if (deleteLogo) {
// Remove the logo
community.setLogo(null);
} else {
// Update the logo
Object object = request.get("logo");
Part filePart = null;
if (object instanceof Part) {
filePart = (Part) object;
}
if (filePart != null && filePart.getSize() > 0) {
InputStream is = filePart.getInputStream();
community.setLogo(is);
}
}
// Save everything
community.update();
context.commit();
// No notice...
result.setContinue(true);
return result;
}
/**
* Create a new community
*
* @param context The current DSpace context.
* @param communityID The id of the parent community (-1 for a top-level community).
* @return A process result's object.
*/
public static FlowResult processCreateCommunity(Context context, int communityID, Request request)
throws AuthorizeException, IOException, SQLException {
FlowResult result = new FlowResult();
Community parent = Community.find(context, communityID);
Community newCommunity;
if (parent != null) {
newCommunity = parent.createSubcommunity();
} else {
newCommunity = Community.create(null, context);
}
String name = request.getParameter("name");
String shortDescription = request.getParameter("short_description");
String introductoryText = request.getParameter("introductory_text");
String copyrightText = request.getParameter("copyright_text");
String sideBarText = request.getParameter("side_bar_text");
// If they don't have a name then make it untitled.
if (name == null || name.length() == 0) {
name = "Untitled";
}
// If empty, make it null.
if (shortDescription != null && shortDescription.length() == 0) {
shortDescription = null;
}
if (introductoryText != null && introductoryText.length() == 0) {
introductoryText = null;
}
if (copyrightText != null && copyrightText.length() == 0) {
copyrightText = null;
}
if (sideBarText != null && sideBarText.length() == 0) {
sideBarText = null;
}
newCommunity.setMetadata("name", name);
newCommunity.setMetadata("short_description", shortDescription);
newCommunity.setMetadata("introductory_text", introductoryText);
newCommunity.setMetadata("copyright_text", copyrightText);
newCommunity.setMetadata("side_bar_text", sideBarText);
// Upload the logo
Object object = request.get("logo");
Part filePart = null;
if (object instanceof Part) {
filePart = (Part) object;
}
if (filePart != null && filePart.getSize() > 0) {
InputStream is = filePart.getInputStream();
newCommunity.setLogo(is);
}
// Save everything
newCommunity.update();
context.commit();
// success
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The community was successfully created."));
result.setParameter("communityID", newCommunity.getID());
return result;
}
