Vault/src/net/milkbowl/vault/permission/plugins/Permission_PermissionsEx.java

/* This file is part of Vault.

    Vault is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Vault 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Vault.  If not, see <http://www.gnu.org/licenses/>.
 */
package net.milkbowl.vault.permission.plugins;

import net.milkbowl.vault.Vault;
import net.milkbowl.vault.permission.Permission;

import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.server.PluginDisableEvent;
import org.bukkit.event.server.PluginEnableEvent;
import org.bukkit.plugin.Plugin;

import ru.tehkode.permissions.PermissionGroup;
import ru.tehkode.permissions.PermissionUser;
import ru.tehkode.permissions.bukkit.PermissionsEx;

public class Permission_PermissionsEx extends Permission {

    private final String name = "PermissionsEx";
    private PermissionsEx permission = null;

    public Permission_PermissionsEx(Vault plugin) {
        this.plugin = plugin;
        Bukkit.getServer().getPluginManager().registerEvents(new PermissionServerListener(this), plugin);

        // Load Plugin in case it was loaded before
        if (permission == null) {
            Plugin perms = plugin.getServer().getPluginManager().getPlugin("PermissionsEx");
            if (perms != null) {
                if (perms.isEnabled()) {
                    try {
                        if (Double.valueOf(perms.getDescription().getVersion()) < 1.16) {
                            log.info(String.format("[%s][Permission] %s below 1.16 is not compatible with Vault! Falling back to SuperPerms only mode. PLEASE UPDATE!", plugin.getDescription().getName(), name));
                            return;
                        }
                    } catch (NumberFormatException e) {
                        // Do nothing
                    }
                    permission = (PermissionsEx) perms;
                    log.info(String.format("[%s][Permission] %s hooked.", plugin.getDescription().getName(), name));
                }
            }
        }
    }

    @Override
    public boolean isEnabled() {
        if (permission == null) {
            return false;
        } else {
            return permission.isEnabled();
        }
    }

    @Override
    public boolean playerInGroup(String worldName, String playerName, String groupName) {
    	return PermissionsEx.getPermissionManager().getUser(playerName).inGroup(groupName);
    }

    public class PermissionServerListener implements Listener {
        Permission_PermissionsEx permission = null;

        public PermissionServerListener(Permission_PermissionsEx permission) {
            this.permission = permission;
        }

        @EventHandler(priority = EventPriority.MONITOR)
        public void onPluginEnable(PluginEnableEvent event) {
            if (permission.permission == null) {
                Plugin perms = plugin.getServer().getPluginManager().getPlugin("PermissionsEx");

                if (perms != null) {
                    if (perms.isEnabled()) {
                        try {
                            if (Double.valueOf(perms.getDescription().getVersion()) < 1.16) {
                                log.info(String.format("[%s][Permission] %s below 1.16 is not compatible with Vault! Falling back to SuperPerms only mode. PLEASE UPDATE!", plugin.getDescription().getName(), name));
                                return;
                            }
                        } catch (NumberFormatException e) {
                            // Do nothing
                        }
                        permission.permission = (PermissionsEx) perms;
                        log.info(String.format("[%s][Permission] %s hooked.", plugin.getDescription().getName(), permission.name));
                    }
                }
            }
        }

        @EventHandler(priority = EventPriority.MONITOR)
        public void onPluginDisable(PluginDisableEvent event) {
            if (permission.permission != null) {
                if (event.getPlugin().getDescription().getName().equals("PermissionsEx")) {
                    permission.permission = null;
                    log.info(String.format("[%s][Permission] %s un-hooked.", plugin.getDescription().getName(), permission.name));
                }
            }
        }
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public boolean playerAddGroup(String worldName, String playerName, String groupName) {
        PermissionGroup group = PermissionsEx.getPermissionManager().getGroup(groupName);
        PermissionUser user = PermissionsEx.getPermissionManager().getUser(playerName);
        if (group == null || user == null) {
            return false;
        } else {
            user.addGroup(group);
            return true;
        }
    }

    @Override
    public boolean playerRemoveGroup(String worldName, String playerName, String groupName) {
    	PermissionsEx.getPermissionManager().getUser(playerName).removeGroup(groupName);
    	return true;
    }

    @Override
    public boolean playerAdd(String worldName, String playerName, String permission) {
        PermissionUser user = PermissionsEx.getPermissionManager().getUser(playerName);
        if (user == null) {
            return false;
        } else {
            user.addPermission(permission, worldName);
            return true;
        }
    }

    @Override
    public boolean playerRemove(String worldName, String playerName, String permission) {
        PermissionUser user = PermissionsEx.getPermissionManager().getUser(playerName);
        if (user == null) {
            return false;
        } else {
            user.removePermission(permission, worldName);
            return true;
        }
    }

    @Override
    public boolean groupAdd(String worldName, String groupName, String permission) {
        PermissionGroup group = PermissionsEx.getPermissionManager().getGroup(groupName);
        if (group == null) {
            return false;
        } else {
            group.addPermission(permission, worldName);
            return true;
        }
    }

    @Override
    public boolean groupRemove(String worldName, String groupName, String permission) {
        PermissionGroup group = PermissionsEx.getPermissionManager().getGroup(groupName);
        if (group == null) {
            return false;
        } else {
            group.removePermission(permission, worldName);
            return true;
        }
    }

    @Override
    public boolean groupHas(String worldName, String groupName, String permission) {
        PermissionGroup group = PermissionsEx.getPermissionManager().getGroup(groupName);
        if (group == null) {
            return false;
        } else {
            return group.has(permission, worldName);
        }
    }

    @Override
    public String[] getPlayerGroups(String world, String playerName) {
        return PermissionsEx.getPermissionManager().getUser(playerName).getGroupsNames();
    }

    @Override
    public String getPrimaryGroup(String world, String playerName) {
        if (PermissionsEx.getPermissionManager().getUser(playerName).getGroupsNames().length > 0)
            return PermissionsEx.getPermissionManager().getUser(playerName).getGroupsNames()[0];
        else
            return null;
    }

    @Override
    public boolean playerHas(String worldName, String playerName, String permission) {
        PermissionUser user = PermissionsEx.getPermissionManager().getUser(playerName);
        if (user != null) {
            return user.has(permission, worldName);
        } else {
            return false;
        }
    }
    
    @Override
    public boolean playerAddTransient(String worldName, String player, String permission) {
        PermissionUser pPlayer = PermissionsEx.getPermissionManager().getUser(player);
        if (pPlayer != null) {
            pPlayer.addTimedPermission(permission, worldName, 0);
            return true;
        } else {
            return false;
        }
    }
    
    @Override
    public boolean playerAddTransient(String worldName, Player player, String permission) {
    	return playerAddTransient(worldName, player.getName(), permission);
    }
    
    @Override
    public boolean playerAddTransient(String player, String permission) {
    	return playerAddTransient(null, player, permission);
    }
    
    @Override
    public boolean playerAddTransient(Player player, String permission) {
    	return playerAddTransient(null, player.getName(), permission);
    }

    @Override
    public boolean playerRemoveTransient(String worldName, String player, String permission) {
		PermissionUser pPlayer = PermissionsEx.getPermissionManager().getUser(player);
		if (pPlayer != null) {
			pPlayer.removeTimedPermission(permission, worldName);
			return true;
		} else {
			return false;
		}
    }
    
    @Override
    public boolean playerRemoveTransient(Player player, String permission) {
    	return playerRemoveTransient(null, player.getName(), permission);
    }
    
    @Override
    public boolean playerRemoveTransient(String worldName, Player player, String permission) {
    	return playerRemoveTransient(worldName, player.getName(), permission);
    }
    
	@Override
	public boolean playerRemoveTransient(String player, String permission) {
		return playerRemoveTransient(null, player, permission);
	}

	@Override
	public String[] getGroups() {
		PermissionGroup[] groups = PermissionsEx.getPermissionManager().getGroups();
		if (groups == null || groups.length == 0)
			return null;
		String[] groupNames = new String[groups.length];
		for (int i = 0; i < groups.length; i++) {
			groupNames[i] = groups[i].getName();
		}
		return groupNames;
	}

	@Override
	public boolean hasSuperPermsCompat() {
		return true;
	}
}