@Override
public DeleteResponse processPostDelete(DeleteResponse input) throws StopProcessingException {
if (input.getRequest() == null || input.getRequest().getProperties() == null) {
throw new StopProcessingException(
"Unable to filter contents of current message, no user Subject available.");
}
Subject subject = getSubject(input);
List<Metacard> results = input.getDeletedMetacards();
List<Metacard> newResults = new ArrayList<>(results.size());
KeyValueCollectionPermission securityPermission =
new KeyValueCollectionPermission(CollectionPermission.READ_ACTION);
int filteredMetacards = 0;
for (Metacard metacard : results) {
Attribute attr = metacard.getAttribute(Metacard.SECURITY);
if (!checkPermissions(attr, securityPermission, subject, CollectionPermission.READ_ACTION)) {
for (FilterStrategy filterStrategy : filterStrategies.values()) {
FilterResult filterResult = filterStrategy.process(input, metacard);
if (filterResult.processed()) {
if (filterResult.metacard() != null) {
newResults.add(filterResult.metacard());
}
break;
// returned responses are ignored for deletes
}
}
filteredMetacards++;
} else {
newResults.add(metacard);
}
}
LOGGER.info("Filtered {} metacards, returned {}", filteredMetacards, newResults.size());
SecurityLogger.logInfo(
"Filtered " + filteredMetacards + " metacards, returned " + newResults.size());
input.getDeletedMetacards().clear();
input.getDeletedMetacards().addAll(newResults);
newResults.clear();
return input;
}
@Override
public DeleteResponse process(DeleteResponse input) throws PluginExecutionException {
getVersionedMetacards(input.getDeletedMetacards(), HistoryMetacardImpl.Action.DELETED);
return input;
}
