Prevent getAllPlayersPermissions() processing a group more than once.

Improves performance when using complex inheritance structures.
This commit is contained in:
ElgarL 2012-02-02 18:10:35 +00:00
parent a0103afde3
commit 76ba5caeec
2 changed files with 27 additions and 19 deletions

View file

@ -134,4 +134,5 @@ v 1.9:
- vanish.standard
- Track the 'onPlayerChangeWorld' event as some teleports seem to not be triggering a world move.
- Catch all errors in badly formatted groups.
- Fix a bug with getWorldData return the main world data for all mirrors, instead of the worlds parent data.
- Fix a bug with getWorldData return the main world data for all mirrors, instead of the worlds parent data.
- Prevent getAllPlayersPermissions() processing a group more than once. Improves performance when using complex inheritance structures.

View file

@ -121,27 +121,34 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
// Add the players own permissions.
playerPermArray.addAll(populatePerms(ph.getUser(userName).getPermissionList(), includeChildren));
ArrayList<String> alreadyProcessed = new ArrayList<String>();
// fetch all group permissions
for (String group : getGroups(userName)) {
Set<String> groupPermArray = new HashSet<String>();
if (group.startsWith("g:") && GroupManager.getGlobalGroups().hasGroup(group)) {
// GlobalGroups
groupPermArray = populatePerms(GroupManager.getGlobalGroups().getGroupsPermissions(group), includeChildren);
// Don't process a group more than once.
if (!alreadyProcessed.contains(group)) {
alreadyProcessed.add(group);
} else {
// World Groups
groupPermArray = populatePerms(ph.getGroup(group).getPermissionList(), includeChildren);
}
// Add all group permissions, unless negated by earlier permissions.
for (String perm : groupPermArray) {
boolean negated = (perm.startsWith("-"));
// Perm doesn't already exists and there is no negation for it
// or It's a negated perm where a normal perm doesn't exists (don't allow inheritance to negate higher perms)
if ((!negated && !playerPermArray.contains(perm) && !playerPermArray.contains("-" + perm))
|| (negated && !playerPermArray.contains(perm.substring(1))))
playerPermArray.add(perm);
Set<String> groupPermArray = new HashSet<String>();
if (group.startsWith("g:") && GroupManager.getGlobalGroups().hasGroup(group)) {
// GlobalGroups
groupPermArray = populatePerms(GroupManager.getGlobalGroups().getGroupsPermissions(group), includeChildren);
} else {
// World Groups
groupPermArray = populatePerms(ph.getGroup(group).getPermissionList(), includeChildren);
}
// Add all group permissions, unless negated by earlier permissions.
for (String perm : groupPermArray) {
boolean negated = (perm.startsWith("-"));
// Perm doesn't already exists and there is no negation for it
// or It's a negated perm where a normal perm doesn't exists (don't allow inheritance to negate higher perms)
if ((!negated && !playerPermArray.contains(perm) && !playerPermArray.contains("-" + perm))
|| (negated && !playerPermArray.contains(perm.substring(1))))
playerPermArray.add(perm);
}
}
}