TotalFreedomMC/TF-EssentialsX
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Change to use LinkedHashSets to preserve ordering. Fixes an issue with populating bukkit perms in the wrong order. Fix wildcard negation in parent groups.

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ElgarL 2013-07-22 13:02:24 +01:00 committed by KHobbits
parent ff3ec84b0d
commit 9d7a2043f7
2 changed files with 45 additions and 8 deletions
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1
EssentialsGroupManager/src/org/anjocaido/groupmanager/data/DataUnit.java
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@ -167,6 +167,7 @@ public abstract class DataUnit {
* @return a copy of the permission list
*/
public List<String> getPermissionList() {
sortPermissions();
return permissions;
}

52
EssentialsGroupManager/src/org/anjocaido/groupmanager/permissions/AnjoPermissionsHandler.java
View file

@ -5,7 +5,7 @@
package org.anjocaido.groupmanager.permissions;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
@ -120,7 +120,7 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
@Override
public Set<String> getAllPlayersPermissions(String userName, Boolean includeChildren) {
Set<String> playerPermArray = new HashSet<String>();
Set<String> playerPermArray = new LinkedHashSet<String>();
// Add the players own permissions.
playerPermArray.addAll(populatePerms(ph.getUser(userName).getPermissionList(), includeChildren));
@ -133,7 +133,7 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
if (!alreadyProcessed.contains(group)) {
alreadyProcessed.add(group);
Set<String> groupPermArray = new HashSet<String>();
Set<String> groupPermArray = new LinkedHashSet<String>();
if (group.startsWith("g:") && GroupManager.getGlobalGroups().hasGroup(group)) {
// GlobalGroups
@ -149,7 +149,7 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
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.contains("-" + perm)))
if ((!negated && !playerPermArray.contains(perm) && !wildcardNegation(playerPermArray, perm)) || (negated && !playerPermArray.contains(perm.substring(1)) && !wildcardNegation(playerPermArray, perm.substring(1))))
playerPermArray.add(perm);
}
}
@ -159,12 +159,49 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
return playerPermArray;
}
/**
* Is there a direct or wildcard negation in the list which covers this permission node.
*
* @param playerPermArray
* @param node
* @return
*/
private boolean wildcardNegation(Set<String> playerPermArray, String node) {
/*
* Check for a negated parent with a wildcard or negated permission
*/
if (playerPermArray.contains("-" + node))
return true;
final String[] parts = node.split("\\.");
final StringBuilder builder = new StringBuilder(node.length());
for (String part : parts) {
builder.append('*');
if (playerPermArray.contains("-" + builder.toString())) {
GroupManager.logger.fine("Wildcard Negation found for " + node);
return true;
}
builder.deleteCharAt(builder.length() - 1);
builder.append(part).append('.');
}
/*
* No negated parent found so return false.
*/
GroupManager.logger.fine("No Negation found for " + node);
return false;
}
private Set<String> populatePerms(List<String> permsList, boolean includeChildren) {
// Create a new array so it's modifiable.
List<String> perms = new ArrayList<String>(permsList);
Set<String> permArray = new HashSet<String>();
Set<String> permArray = new LinkedHashSet<String>();
Boolean allPerms = false;
// Allow * node to populate ALL permissions to Bukkit.
@ -175,9 +212,8 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
// Remove the no offline perms node as this should not be given.
perms.remove("groupmanager.noofflineperms");
}
for (String perm : perms) {
/**
* all permission sets are passed here pre-sorted, alphabetically.
* This means negated nodes will be processed before all permissions
@ -199,7 +235,7 @@ public class AnjoPermissionsHandler extends PermissionsReaderInterface {
*/
if ((includeChildren) || (negated && allPerms)) {
Map<String, Boolean> children = GroupManager.BukkitPermissions.getAllChildren((negated ? perm.substring(1) : perm), new HashSet<String>());
Map<String, Boolean> children = GroupManager.BukkitPermissions.getAllChildren((negated ? perm.substring(1) : perm), new LinkedHashSet<String>());
if (children != null) {
if (negated)