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Added negated node support for DinnerPerms lookup.

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This commit is contained in:
zml2008 2011-10-03 22:05:32 -07:00
parent bb609a47c2
commit 9e877740aa
1 changed files with 46 additions and 16 deletions
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58
src/main/java/com/sk89q/bukkit/migration/DinnerPermsResolver.java
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@ -20,7 +20,8 @@
package com.sk89q.bukkit.migration;
import org.bukkit.Server;
import org.bukkit.entity.Player;
import org.bukkit.permissions.Permissible;
import org.bukkit.permissions.Permission;
import org.bukkit.permissions.PermissionAttachmentInfo;
import java.util.ArrayList;
@ -45,25 +46,34 @@ public class DinnerPermsResolver implements PermissionsResolver {
}
public void load() {
// Permissions are already loaded
}
public boolean hasPermission(String name, String permission) {
Player player = server.getPlayerExact(name);
if (player == null) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
return false; // Permissions are only registered for online players
}
if (player.hasPermission("*") || player.hasPermission(permission)) {
switch (internalHasPermission(perms, permission)) {
case 0:
break;
case -1:
return false;
case 1:
return true;
}
int dotPos = permission.lastIndexOf(".");
while (dotPos > -1) {
if (player.hasPermission(permission.substring(0, dotPos + 1) + "*")) {
switch (internalHasPermission(perms, permission.substring(0, dotPos + 1) + "*")) {
case 0:
break;
case -1:
return false;
case 1:
return true;
}
dotPos = permission.lastIndexOf(".", dotPos - 1);
}
return false;
return internalHasPermission(perms, "*") == 1;
}
public boolean hasPermission(String worldName, String name, String permission) {
@ -71,20 +81,20 @@ public class DinnerPermsResolver implements PermissionsResolver {
}
public boolean inGroup(String name, String group) {
Player player = server.getPlayer(name);
if (player == null) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
return false;
}
return player.hasPermission(GROUP_PREFIX + group);
return perms.hasPermission(GROUP_PREFIX + group);
}
public String[] getGroups(String name) {
Player player = server.getPlayer(name);
if (player == null) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
return new String[0];
}
List<String> groupNames = new ArrayList<String>();
for (PermissionAttachmentInfo permAttach : player.getEffectivePermissions()) {
for (PermissionAttachmentInfo permAttach : perms.getEffectivePermissions()) {
String perm = permAttach.getPermission();
if (!(perm.startsWith(GROUP_PREFIX) && permAttach.getValue())) {
continue;
@ -94,8 +104,28 @@ public class DinnerPermsResolver implements PermissionsResolver {
return groupNames.toArray(new String[groupNames.size()]);
}
/**
* Checks the permission from dinnerperms
* @param perms Permissible to check for
* @param permission The permission to check
* @return -1 if the permission is explicitly denied, 1 if the permission is allowed,
* 0 if the permission is denied by a default.
*/
public int internalHasPermission(Permissible perms, String permission) {
if (perms.isPermissionSet(permission)) {
return perms.hasPermission(permission) ? 1 : -1;
} else {
Permission perm = server.getPluginManager().getPermission(permission);
if (perm != null) {
return perm.getDefault().getValue(perms.isOp()) ? 1 : 0;
} else {
return 0;
}
}
}
public String getDetectionMessage() {
return "Using the Bukkit Permissions API.";
}
}