Split up source files into several source directories.

src/bukkit/java/com/sk89q/wepif/ConfigurationPermissionsResolver.java

@@ -0,0 +1,170 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com> and contributors
+ *
+ * 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/>.
+ */
+
+package com.sk89q.wepif;
+
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import com.sk89q.util.yaml.YAMLNode;
+import com.sk89q.util.yaml.YAMLProcessor;
+import org.bukkit.OfflinePlayer;
+
+public class ConfigurationPermissionsResolver implements PermissionsResolver {
+    private YAMLProcessor config;
+    private Map<String, Set<String>> userPermissionsCache;
+    private Set<String> defaultPermissionsCache;
+    private Map<String, Set<String>> userGroups;
+
+    public ConfigurationPermissionsResolver(YAMLProcessor config) {
+        this.config = config;
+    }
+
+    public static YAMLNode generateDefaultPerms(YAMLNode section) {
+        section.setProperty("groups.default.permissions", new String[] {
+                "worldedit.reload",
+                "worldedit.selection",
+                "worlds.creative.worldedit.region"});
+        section.setProperty("groups.admins.permissions", new String[] { "*" });
+        section.setProperty("users.sk89q.permissions", new String[] { "worldedit" });
+        section.setProperty("users.sk89q.groups", new String[] { "admins" });
+        return section;
+    }
+
+    public void load() {
+        userGroups = new HashMap<String, Set<String>>();
+        userPermissionsCache = new HashMap<String, Set<String>>();
+        defaultPermissionsCache = new HashSet<String>();
+
+        Map<String, Set<String>> userGroupPermissions = new HashMap<String, Set<String>>();
+
+        List<String> groupKeys = config.getStringList("permissions.groups", null);
+
+        if (groupKeys != null) {
+            for (String key : groupKeys) {
+                List<String> permissions =
+                        config.getStringList("permissions.groups." + key + ".permissions", null);
+
+                if (permissions.size() > 0) {
+                    Set<String> groupPerms = new HashSet<String>(permissions);
+                    userGroupPermissions.put(key, groupPerms);
+
+                    if (key.equals("default")) {
+                        defaultPermissionsCache.addAll(permissions);
+                    }
+                }
+            }
+        }
+
+        List<String> userKeys = config.getStringList("permissions.users", null);
+
+        if (userKeys != null) {
+            for (String key : userKeys) {
+                Set<String> permsCache = new HashSet<String>();
+
+                List<String> permissions =
+                        config.getStringList("permissions.users." + key + ".permissions", null);
+
+                if (permissions.size() > 0) {
+                    permsCache.addAll(permissions);
+                }
+
+                List<String> groups =
+                        config.getStringList("permissions.users." + key + ".groups", null);
+                groups.add("default");
+
+                if (groups.size() > 0) {
+                    for (String group : groups) {
+                        Set<String> groupPerms = userGroupPermissions.get(group);
+                        if (groupPerms != null) {
+                            permsCache.addAll(groupPerms);
+                        }
+                    }
+                }
+
+                userPermissionsCache.put(key.toLowerCase(), permsCache);
+                userGroups.put(key.toLowerCase(), new HashSet<String>(groups));
+            }
+        }
+    }
+
+    public boolean hasPermission(String player, String permission) {
+        int dotPos = permission.lastIndexOf(".");
+        if (dotPos > -1) {
+            if (hasPermission(player, permission.substring(0, dotPos))) {
+                return true;
+            }
+        }
+
+        Set<String> perms = userPermissionsCache.get(player.toLowerCase());
+        if (perms == null) {
+            return defaultPermissionsCache.contains(permission)
+                    || defaultPermissionsCache.contains("*");
+        }
+
+        return perms.contains("*") || perms.contains(permission);
+    }
+
+    public boolean hasPermission(String worldName, String player, String permission) {
+        return hasPermission(player, "worlds." + worldName + "." + permission)
+                || hasPermission(player, permission);
+    }
+
+    public boolean inGroup(String player, String group) {
+        Set<String> groups = userGroups.get(player.toLowerCase());
+        if (groups == null) {
+            return false;
+        }
+
+        return groups.contains(group);
+    }
+
+    public String[] getGroups(String player) {
+        Set<String> groups = userGroups.get(player.toLowerCase());
+        if (groups == null) {
+            return new String[0];
+        }
+
+        return groups.toArray(new String[groups.size()]);
+    }
+
+    public boolean hasPermission(OfflinePlayer player, String permission) {
+        return hasPermission(player.getName(), permission);
+    }
+
+    public boolean hasPermission(String worldName, OfflinePlayer player, String permission) {
+        return hasPermission(worldName, player.getName(), permission);
+    }
+
+    public boolean inGroup(OfflinePlayer player, String group) {
+        return inGroup(player.getName(), group);
+    }
+
+    public String[] getGroups(OfflinePlayer player) {
+        return getGroups(player.getName());
+    }
+
+    public String getDetectionMessage() {
+        return "No known permissions plugin detected. Using configuration file for permissions.";
+    }
+
+}