Plex-FAWE/src/main/java/com/sk89q/bukkit/migration/DinnerPermsResolver.java

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// $Id$
/*
* WorldEdit
* Copyright (C) 2010 sk89q <http://www.sk89q.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.bukkit.migration;
import org.bukkit.Server;
import org.bukkit.permissions.Permissible;
import org.bukkit.permissions.Permission;
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import org.bukkit.permissions.PermissionAttachmentInfo;
import java.util.ArrayList;
import java.util.List;
import org.bukkit.configuration.Configuration;
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public class DinnerPermsResolver implements PermissionsResolver {
private static final String GROUP_PREFIX = "group.";
private final Server server;
public DinnerPermsResolver(Server server) {
this.server = server;
}
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public static PermissionsResolver factory(Server server, Configuration config) {
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return new DinnerPermsResolver(server);
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}
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public void load() {
}
public boolean hasPermission(String name, String permission) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
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return false; // Permissions are only registered for online players
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}
switch (internalHasPermission(perms, permission)) {
case 0:
break;
case -1:
return false;
case 1:
return true;
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}
int dotPos = permission.lastIndexOf(".");
while (dotPos > -1) {
switch (internalHasPermission(perms, permission.substring(0, dotPos + 1) + "*")) {
case 0:
break;
case -1:
return false;
case 1:
return true;
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}
dotPos = permission.lastIndexOf(".", dotPos - 1);
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}
return internalHasPermission(perms, "*") == 1;
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}
public boolean hasPermission(String worldName, String name, String permission) {
return hasPermission(name, permission); // no per-world ability to check permissions in dinnerperms
}
public boolean inGroup(String name, String group) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
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return false;
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}
return perms.hasPermission(GROUP_PREFIX + group);
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}
public String[] getGroups(String name) {
Permissible perms = server.getPlayerExact(name);
if (perms == null) {
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return new String[0];
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}
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List<String> groupNames = new ArrayList<String>();
for (PermissionAttachmentInfo permAttach : perms.getEffectivePermissions()) {
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String perm = permAttach.getPermission();
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if (!(perm.startsWith(GROUP_PREFIX) && permAttach.getValue())) {
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continue;
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}
groupNames.add(perm.substring(GROUP_PREFIX.length(), perm.length()));
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}
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return groupNames.toArray(new String[groupNames.size()]);
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}
/**
* 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.";
}
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}