694 lines
24 KiB
C#
694 lines
24 KiB
C#
/*
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TShock, a server mod for Terraria
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Copyright (C) 2011 The TShock Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.Linq;
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using System.Xml;
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using MySql.Data.MySqlClient;
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using Terraria;
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namespace TShockAPI.DB
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{
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public class RegionManager
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{
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public List<Region> Regions = new List<Region>();
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private IDbConnection database;
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public RegionManager(IDbConnection db)
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{
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database = db;
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var table = new SqlTable("Regions",
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new SqlColumn("X1", MySqlDbType.Int32),
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new SqlColumn("Y1", MySqlDbType.Int32),
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new SqlColumn("width", MySqlDbType.Int32),
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new SqlColumn("height", MySqlDbType.Int32),
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new SqlColumn("RegionName", MySqlDbType.VarChar, 50) { Primary = true },
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new SqlColumn("WorldID", MySqlDbType.Text),
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new SqlColumn("UserIds", MySqlDbType.Text),
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new SqlColumn("Protected", MySqlDbType.Int32),
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new SqlColumn("Groups", MySqlDbType.Text),
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new SqlColumn("Owner", MySqlDbType.VarChar, 50)
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);
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var creator = new SqlTableCreator(db, db.GetSqlType() == SqlType.Sqlite ? (IQueryBuilder)new SqliteQueryCreator() : new MysqlQueryCreator());
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creator.EnsureExists(table);
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ImportOld();
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ReloadAllRegions();
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}
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[SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope")]
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public void ImportOld()
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{
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String file = Path.Combine(TShock.SavePath, "regions.xml");
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if (!File.Exists(file))
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return;
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Region region;
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Rectangle rect;
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using (var reader = XmlReader.Create(new StreamReader(file), new XmlReaderSettings { CloseInput = true }))
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{
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// Parse the file and display each of the nodes.
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while (reader.Read())
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{
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if (reader.NodeType != XmlNodeType.Element || reader.Name != "ProtectedRegion")
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continue;
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region = new Region();
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rect = new Rectangle();
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bool endregion = false;
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while (reader.Read() && !endregion)
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{
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if (reader.NodeType != XmlNodeType.Element)
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continue;
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string name = reader.Name;
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while (reader.Read() && reader.NodeType != XmlNodeType.Text) ;
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int t = 0;
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switch (name)
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{
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case "RegionName":
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region.Name = reader.Value;
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break;
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case "Point1X":
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int.TryParse(reader.Value, out t);
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rect.X = t;
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break;
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case "Point1Y":
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int.TryParse(reader.Value, out t);
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rect.Y = t;
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break;
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case "Point2X":
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int.TryParse(reader.Value, out t);
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rect.Width = t;
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break;
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case "Point2Y":
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int.TryParse(reader.Value, out t);
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rect.Height = t;
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break;
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case "Protected":
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region.DisableBuild = reader.Value.ToLower().Equals("true");
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break;
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case "WorldName":
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region.WorldID = reader.Value;
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break;
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case "AllowedUserCount":
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break;
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case "IP":
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region.AllowedIDs.Add(int.Parse(reader.Value));
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break;
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default:
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endregion = true;
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break;
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}
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}
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region.Area = rect;
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string query = (TShock.Config.StorageType.ToLower() == "sqlite") ?
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"INSERT OR IGNORE INTO Regions VALUES (@0, @1, @2, @3, @4, @5, @6, @7);" :
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"INSERT IGNORE INTO Regions SET X1=@0, Y1=@1, height=@2, width=@3, RegionName=@4, WorldID=@5, UserIds=@6, Protected=@7;";
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database.Query(query, region.Area.X, region.Area.Y, region.Area.Width, region.Area.Height, region.Name, region.WorldID, "", region.DisableBuild);
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//Todo: What should this be? We don't really have a way to go from ips to userids
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/*string.Join(",", region.AllowedIDs)*/
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}
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}
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String path = Path.Combine(TShock.SavePath, "old_configs");
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String file2 = Path.Combine(path, "regions.xml");
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if (!Directory.Exists(path))
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Directory.CreateDirectory(path);
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if (File.Exists(file2))
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File.Delete(file2);
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File.Move(file, file2);
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ReloadAllRegions();
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}
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public void ConvertDB()
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{
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try
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{
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database.Query("UPDATE Regions SET WorldID=@0, UserIds=''", Main.worldID.ToString());
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ReloadAllRegions();
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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}
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public void ReloadAllRegions()
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{
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try
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{
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using (var reader = database.QueryReader("SELECT * FROM Regions WHERE WorldID=@0", Main.worldID.ToString()))
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{
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Regions.Clear();
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while (reader.Read())
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{
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int X1 = reader.Get<int>("X1");
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int Y1 = reader.Get<int>("Y1");
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int height = reader.Get<int>("height");
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int width = reader.Get<int>("width");
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int Protected = reader.Get<int>("Protected");
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string mergedids = reader.Get<string>("UserIds");
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string name = reader.Get<string>("RegionName");
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string owner = reader.Get<string>("Owner");
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string groups = reader.Get<string>("Groups");
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string[] splitids = mergedids.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
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Region r = new Region(new Rectangle(X1, Y1, width, height), name, owner, Protected != 0, Main.worldID.ToString());
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r.SetAllowedGroups( groups );
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try
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{
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for (int i = 0; i < splitids.Length; i++)
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{
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int id;
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if (Int32.TryParse(splitids[i], out id)) // if unparsable, it's not an int, so silently skip
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r.AllowedIDs.Add(id);
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else
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Log.Warn("One of your UserIDs is not a usable integer: " + splitids[i]);
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}
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}
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catch (Exception e)
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{
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Log.Error("Your database contains invalid UserIDs (they should be ints).");
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Log.Error("A lot of things will fail because of this. You must manually delete and re-create the allowed field.");
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Log.Error(e.ToString());
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Log.Error(e.StackTrace);
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}
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Regions.Add(r);
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}
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}
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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}
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public void ReloadForUnitTest(String n)
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{
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using (var reader = database.QueryReader("SELECT * FROM Regions WHERE WorldID=@0", n))
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{
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Regions.Clear();
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while (reader.Read())
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{
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int X1 = reader.Get<int>("X1");
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int Y1 = reader.Get<int>("Y1");
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int height = reader.Get<int>("height");
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int width = reader.Get<int>("width");
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int Protected = reader.Get<int>("Protected");
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string MergedIDs = reader.Get<string>("UserIds");
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string name = reader.Get<string>("RegionName");
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string[] SplitIDs = MergedIDs.Split(',');
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string owner = reader.Get<string>("Owner");
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string groups = reader.Get<string>("Groups");
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Region r = new Region(new Rectangle(X1, Y1, width, height), name, owner, Protected != 0, Main.worldID.ToString());
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r.SetAllowedGroups( groups );
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try
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{
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for (int i = 0; i < SplitIDs.Length; i++)
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{
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int id;
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if (Int32.TryParse(SplitIDs[i], out id)) // if unparsable, it's not an int, so silently skip
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r.AllowedIDs.Add(id);
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else if (SplitIDs[i] == "") // Split gotcha, can return an empty string with certain conditions
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// but we only want to let the user know if it's really a nonparsable integer.
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Log.Warn("UnitTest: One of your UserIDs is not a usable integer: " + SplitIDs[i]);
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}
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}
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catch (Exception e)
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{
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Log.Error("Your database contains invalid UserIDs (they should be ints).");
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Log.Error("A lot of things will fail because of this. You must manually delete and re-create the allowed field.");
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Log.Error(e.Message);
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Log.Error(e.StackTrace);
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}
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Regions.Add(r);
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}
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}
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}
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public bool AddRegion(int tx, int ty, int width, int height, string regionname, string owner, string worldid)
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{
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if (GetRegionByName(regionname) != null)
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{
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return false;
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}
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try
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{
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database.Query("INSERT INTO Regions (X1, Y1, width, height, RegionName, WorldID, UserIds, Protected, Groups, Owner) VALUES (@0, @1, @2, @3, @4, @5, @6, @7, @8, @9);",
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tx, ty, width, height, regionname, worldid, "", 1, "", owner);
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Regions.Add(new Region(new Rectangle(tx, ty, width, height), regionname, owner, true, worldid));
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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return false;
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}
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public bool DeleteRegion(string name)
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{
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try
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{
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database.Query("DELETE FROM Regions WHERE RegionName=@0 AND WorldID=@1", name, Main.worldID.ToString());
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var worldid = Main.worldID.ToString();
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Regions.RemoveAll(r => r.Name == name && r.WorldID == worldid);
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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return false;
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}
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public bool SetRegionState(string name, bool state)
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{
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try
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{
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database.Query("UPDATE Regions SET Protected=@0 WHERE RegionName=@1 AND WorldID=@2", state ? 1 : 0, name, Main.worldID.ToString());
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var region = GetRegionByName(name);
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if (region != null)
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region.DisableBuild = state;
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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return false;
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}
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}
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public bool SetRegionStateTest(string name, string world, bool state)
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{
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try
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{
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database.Query("UPDATE Regions SET Protected=@0 WHERE RegionName=@1 AND WorldID=@2", state ? 1 : 0, name, world);
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var region = GetRegionByName(name);
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if (region != null)
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region.DisableBuild = state;
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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return false;
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}
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}
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public bool CanBuild(int x, int y, TSPlayer ply)
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{
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if (!ply.Group.HasPermission(Permissions.canbuild))
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{
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return false;
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}
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for (int i = 0; i < Regions.Count; i++)
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{
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if (Regions[i].InArea(new Rectangle(x, y, 0, 0)) && !Regions[i].HasPermissionToBuildInRegion(ply))
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{
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return false;
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}
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}
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return true;
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}
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public bool InArea(int x, int y)
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{
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foreach (Region region in Regions)
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{
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if (x >= region.Area.Left && x <= region.Area.Right &&
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y >= region.Area.Top && y <= region.Area.Bottom &&
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region.DisableBuild)
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{
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return true;
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}
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}
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return false;
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}
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public string InAreaRegionName(int x, int y)
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{
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foreach (Region region in Regions)
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{
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if (x >= region.Area.Left && x <= region.Area.Right &&
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y >= region.Area.Top && y <= region.Area.Bottom &&
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region.DisableBuild)
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{
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return region.Name;
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}
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}
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return null;
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}
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public static List<string> ListIDs(string MergedIDs)
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{
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return MergedIDs.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
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}
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public bool resizeRegion(string regionName, int addAmount, int direction)
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{
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//0 = up
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//1 = right
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//2 = down
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//3 = left
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int X = 0;
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int Y = 0;
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int height = 0;
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int width = 0;
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try
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{
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using (var reader = database.QueryReader("SELECT X1, Y1, height, width FROM Regions WHERE RegionName=@0 AND WorldID=@1", regionName, Main.worldID.ToString()))
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{
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if (reader.Read())
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X = reader.Get<int>("X1");
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width = reader.Get<int>("width");
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Y = reader.Get<int>("Y1");
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height = reader.Get<int>("height");
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}
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if (!(direction == 0))
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{
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if (!(direction == 1))
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{
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if (!(direction == 2))
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{
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if (!(direction == 3))
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{
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return false;
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}
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else
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{
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X -= addAmount;
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width += addAmount;
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}
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}
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else
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{
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height += addAmount;
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}
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}
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else
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{
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width += addAmount;
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}
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}
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else
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{
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Y -= addAmount;
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height += addAmount;
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}
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int q = database.Query("UPDATE Regions SET X1 = @0, Y1 = @1, width = @2, height = @3 WHERE RegionName = @4 AND WorldID=@5", X, Y, width, height, regionName, Main.worldID.ToString());
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if (q > 0)
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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return false;
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}
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public bool RemoveUser(string regionName, string userName)
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{
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Region r = GetRegionByName(regionName);
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if (r != null)
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{
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r.RemoveID(TShock.Users.GetUserID(userName));
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string ids = string.Join(",", r.AllowedIDs);
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int q = database.Query("UPDATE Regions SET UserIds=@0 WHERE RegionName=@1 AND WorldID=@2", ids,
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regionName, Main.worldID.ToString());
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if (q > 0)
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return true;
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}
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return false;
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}
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public bool AddNewUser(string regionName, String userName)
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{
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try
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{
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string MergedIDs = string.Empty;
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using (var reader = database.QueryReader("SELECT * FROM Regions WHERE RegionName=@0 AND WorldID=@1", regionName, Main.worldID.ToString()))
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{
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if (reader.Read())
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MergedIDs = reader.Get<string>("UserIds");
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}
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if (string.IsNullOrEmpty(MergedIDs))
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MergedIDs = Convert.ToString(TShock.Users.GetUserID(userName));
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else
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MergedIDs = MergedIDs + "," + Convert.ToString(TShock.Users.GetUserID(userName));
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int q = database.Query("UPDATE Regions SET UserIds=@0 WHERE RegionName=@1 AND WorldID=@2", MergedIDs,
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regionName, Main.worldID.ToString());
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foreach (var r in Regions)
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{
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if (r.Name == regionName && r.WorldID == Main.worldID.ToString())
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r.setAllowedIDs(MergedIDs);
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}
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return q != 0;
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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return false;
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}
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/// <summary>
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/// Gets all the regions names from world
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/// </summary>
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/// <param name="worldid">World name to get regions from</param>
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/// <returns>List of regions with only their names</returns>
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public List<Region> ListAllRegions(string worldid)
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{
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var regions = new List<Region>();
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try
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{
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using (var reader = database.QueryReader("SELECT RegionName FROM Regions WHERE WorldID=@0", worldid))
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{
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while (reader.Read())
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regions.Add(new Region { Name = reader.Get<string>("RegionName") });
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}
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}
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catch (Exception ex)
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{
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Log.Error(ex.ToString());
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}
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return regions;
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}
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public Region GetRegionByName(String name)
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{
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return Regions.FirstOrDefault(r => r.Name.Equals(name) && r.WorldID == Main.worldID.ToString());
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}
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public Region ZacksGetRegionByName(String name)
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{
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foreach (Region r in Regions)
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{
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if (r.Name.Equals(name))
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return r;
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}
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return null;
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}
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public bool ChangeOwner( string regionName, string newOwner )
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{
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var region = GetRegionByName(regionName);
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if( region != null )
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{
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region.Owner = newOwner;
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int q = database.Query("UPDATE Regions SET Owner=@0 WHERE RegionName=@1 AND WorldID=@2", newOwner,
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regionName, Main.worldID.ToString());
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if (q > 0)
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return true;
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}
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return false;
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}
|
|
|
|
public bool AllowGroup( string regionName, string groups)
|
|
{
|
|
string groupsNew = "";
|
|
using (var reader = database.QueryReader("SELECT * FROM Regions WHERE RegionName=@0 AND WorldID=@1", regionName, Main.worldID.ToString()))
|
|
{
|
|
if (reader.Read())
|
|
groupsNew = reader.Get<string>("Groups");
|
|
}
|
|
if (groupsNew != "")
|
|
groupsNew += ",";
|
|
groupsNew += groups;
|
|
|
|
int q = database.Query("UPDATE Regions SET Groups=@0 WHERE RegionName=@1 AND WorldID=@2", groupsNew,
|
|
regionName, Main.worldID.ToString());
|
|
|
|
Region r = GetRegionByName(regionName);
|
|
if( r != null )
|
|
{
|
|
r.SetAllowedGroups( groupsNew );
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return q > 0;
|
|
}
|
|
|
|
public bool RemoveGroup( string regionName, string group )
|
|
{
|
|
Region r = GetRegionByName(regionName);
|
|
if (r != null)
|
|
{
|
|
r.RemoveGroup(group);
|
|
string groups = string.Join(",", r.AllowedGroups);
|
|
int q = database.Query("UPDATE Regions SET Groups=@0 WHERE RegionName=@1 AND WorldID=@2", groups,
|
|
regionName, Main.worldID.ToString());
|
|
if (q > 0)
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public class Region
|
|
{
|
|
public Rectangle Area { get; set; }
|
|
public string Name { get; set; }
|
|
public string Owner { get; set; }
|
|
public bool DisableBuild { get; set; }
|
|
public string WorldID { get; set; }
|
|
public List<int> AllowedIDs { get; set; }
|
|
public List<string> AllowedGroups { get; set; }
|
|
|
|
public Region(Rectangle region, string name, string owner, bool disablebuild, string RegionWorldIDz)
|
|
: this()
|
|
{
|
|
Area = region;
|
|
Name = name;
|
|
Owner = owner;
|
|
DisableBuild = disablebuild;
|
|
WorldID = RegionWorldIDz;
|
|
|
|
}
|
|
|
|
public Region()
|
|
{
|
|
Area = Rectangle.Empty;
|
|
Name = string.Empty;
|
|
DisableBuild = true;
|
|
WorldID = string.Empty;
|
|
AllowedIDs = new List<int>();
|
|
}
|
|
|
|
public bool InArea(Rectangle point)
|
|
{
|
|
if (Area.Contains(point.X, point.Y))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public bool HasPermissionToBuildInRegion(TSPlayer ply)
|
|
{
|
|
if (!ply.IsLoggedIn)
|
|
{
|
|
if (!ply.HasBeenNaggedAboutLoggingIn)
|
|
{
|
|
ply.SendMessage("You must be logged in to take advantage of protected regions.", Color.Red);
|
|
ply.HasBeenNaggedAboutLoggingIn = true;
|
|
}
|
|
return false;
|
|
}
|
|
if (!DisableBuild)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
return AllowedIDs.Contains(ply.UserID) || AllowedGroups.Contains(ply.Group.Name) || Owner == ply.UserAccountName;
|
|
}
|
|
|
|
public void setAllowedIDs(String ids)
|
|
{
|
|
String[] id_arr = ids.Split(',');
|
|
List<int> id_list = new List<int>();
|
|
foreach (String id in id_arr)
|
|
{
|
|
int i = 0;
|
|
int.TryParse(id, out i);
|
|
if (i != 0)
|
|
id_list.Add(i);
|
|
}
|
|
AllowedIDs = id_list;
|
|
}
|
|
|
|
public void SetAllowedGroups( String groups )
|
|
{
|
|
List<String> groupArr = groups.Split(',').ToList();
|
|
|
|
for (int i = 0; i < groupArr.Count; i++)
|
|
groupArr[i] = groupArr[i].Trim();
|
|
|
|
AllowedGroups = groupArr;
|
|
}
|
|
|
|
public void RemoveID(int id)
|
|
{
|
|
var index = -1;
|
|
for (int i = 0; i < AllowedIDs.Count; i++)
|
|
{
|
|
if (AllowedIDs[i] == id)
|
|
{
|
|
index = i;
|
|
break;
|
|
}
|
|
}
|
|
AllowedIDs.RemoveAt(index);
|
|
}
|
|
|
|
public bool RemoveGroup(string groupName)
|
|
{
|
|
return AllowedGroups.Remove(groupName);
|
|
}
|
|
}
|
|
}
|