/**
* Get an array of all the collections that the current SWORD context will allow deposit onto in
* the given DSpace context
*
* <p>The user may submit to a community if the following conditions are met:
*
* <p>IF: the authenticated user is an administrator AND: (the on-behalf-of user is an
* administrator OR the on-behalf-of user is authorised to READ OR the on-behalf-of user is null)
* OR IF: the authenticated user is authorised to READ AND: (the on-behalf-of user is an
* administrator OR the on-behalf-of user is authorised to READ OR the on-behalf-of user is null)
*
* @param community
* @return the array of allowed collections
* @throws DSpaceSwordException
*/
public List<Community> getCommunities(SwordContext swordContext, Community community)
throws DSpaceSwordException {
// a community is allowed if the following conditions are met
//
// - the authenticated user is an administrator
// -- the on-behalf-of user is an administrator
// -- the on-behalf-of user is authorised to READ
// -- the on-behalf-of user is null
// - the authenticated user is authorised to READ
// -- the on-behalf-of user is an administrator
// -- the on-behalf-of user is authorised to READ
// -- the on-behalf-of user is null
try {
Community[] comms = community.getSubcommunities();
List<Community> allowed = new ArrayList<Community>();
for (int i = 0; i < comms.length; i++) {
boolean authAllowed = false;
boolean oboAllowed = false;
// check for obo null
if (swordContext.getOnBehalfOf() == null) {
oboAllowed = true;
}
// look up the READ policy on the community. This will include determining if the user is
// an administrator
// so we do not need to check that separately
if (!authAllowed) {
authAllowed =
AuthorizeManager.authorizeActionBoolean(
swordContext.getAuthenticatorContext(), comms[i], Constants.READ);
}
// if we have not already determined that the obo user is ok to submit, look up the READ
// policy on the
// community. THis will include determining if the user is an administrator.
if (!oboAllowed) {
oboAllowed =
AuthorizeManager.authorizeActionBoolean(
swordContext.getOnBehalfOfContext(), comms[i], Constants.READ);
}
// final check to see if we are allowed to READ
if (authAllowed && oboAllowed) {
allowed.add(comms[i]);
}
}
return allowed;
} catch (SQLException e) {
log.error("Caught exception: ", e);
throw new DSpaceSwordException(e);
}
}
public static void applyFiltersCommunity(Context c, Community community) throws Exception {
Community[] subcommunities = community.getSubcommunities();
for (int i = 0; i < subcommunities.length; i++) {
applyFiltersCommunity(c, subcommunities[i]);
}
Collection[] collections = community.getCollections();
for (int j = 0; j < collections.length; j++) {
applyFiltersCollection(c, collections[j]);
}
}
/**
* Get a preserved community backup file and respective children from cloud.
*
* @param context context DSpace
* @param ref ID of the community
* @param establishConnection true if pretend establish connection to cloud
* @return true if file correctly sent to cloud, or false if not
*/
public Boolean getCommunityAndChilds(Context context, Integer ref, Boolean establishConnection) {
// if true make the connection available
if (establishConnection == true) {
this.makeConnection();
this.filesInCloud.putAll(this.newCloudConnection.getInfoFilesIn(Constants.COMMUNITY));
}
// get file community from cloud
getCommunity(context, ref, false);
Community obj;
Community[] subCommunities;
Collection[] collections;
// get community and the respective sub-communities and childs
try {
obj = Community.find(context, ref);
subCommunities = obj.getSubcommunities();
collections = obj.getCollections();
} catch (Exception ex) {
// it means it is the first father in the order, so close connection
if (establishConnection == true) this.closeConnection();
Logger.getLogger(ActualContentManagement.class.getName()).log(Level.SEVERE, null, ex);
return false;
}
// get from cloud all the respective files sub-communities and childs
if (subCommunities.length != 0) {
for (int i = 0; i < subCommunities.length; i++)
getCommunityAndChilds(context, subCommunities[i].getID(), false);
}
// get from cloud all files collections and childs
if (collections.length != 0) {
for (int i = 0; i < collections.length; i++)
getCollectionAndChilds(context, collections[i].getID(), false);
}
// it means it is the first father in the order
if (establishConnection == true) this.closeConnection();
return true;
}
public void defiliate(Context c, Community parent, Community child)
throws SQLException, AuthorizeException, IOException {
// verify that child is indeed a child of parent
Community[] parentKids = parent.getSubcommunities();
boolean isChild = false;
for (int i = 0; i < parentKids.length; i++) {
if (parentKids[i].getID() == child.getID()) {
isChild = true;
break;
}
}
if (!isChild) {
System.out.println("Error, child community not a child of parent community");
System.exit(1);
}
// OK remove the mappings - but leave the community, which will become
// top-level
DatabaseManager.updateQuery(
c,
"DELETE FROM community2community WHERE parent_comm_id= ? " + "AND child_comm_id= ? ",
parent.getID(),
child.getID());
// complete the pending transaction
c.complete();
System.out.println(
"Defiliation complete. Community: '"
+ child.getID()
+ "' is no longer a child of community: '"
+ parent.getID()
+ "'");
}
