396 lines
17 KiB
C#
396 lines
17 KiB
C#
using SharedLibraryCore;
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using SharedLibraryCore.Database.Models;
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using SharedLibraryCore.Exceptions;
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using SharedLibraryCore.Interfaces;
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using SharedLibraryCore.RCon;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using Data.Models;
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using IW4MAdmin.Application.Misc;
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using Microsoft.Extensions.Logging;
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using static SharedLibraryCore.Server;
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using ILogger = Microsoft.Extensions.Logging.ILogger;
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namespace IW4MAdmin.Application.RConParsers
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{
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public class BaseRConParser : IRConParser
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{
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private readonly ILogger _logger;
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private static string _botIpIndicator = "00000000.";
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public BaseRConParser(ILogger<BaseRConParser> logger, IParserRegexFactory parserRegexFactory)
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{
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_logger = logger;
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Configuration = new DynamicRConParserConfiguration(parserRegexFactory)
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{
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CommandPrefixes = new CommandPrefix()
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{
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Tell = "tell {0} {1}",
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Say = "say {0}",
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Kick = "clientkick {0} \"{1}\"",
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Ban = "clientkick {0} \"{1}\"",
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TempBan = "tempbanclient {0} \"{1}\"",
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RConCommand = "ÿÿÿÿrcon {0} {1}",
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RConGetDvar = "ÿÿÿÿrcon {0} {1}",
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RConSetDvar = "ÿÿÿÿrcon {0} set {1}",
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RConGetStatus = "ÿÿÿÿgetstatus",
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RConGetInfo = "ÿÿÿÿgetinfo",
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RConResponse = "ÿÿÿÿprint",
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RconGetInfoResponseHeader = "ÿÿÿÿinfoResponse"
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},
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ServerNotRunningResponse = "Server is not running."
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};
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Configuration.Status.Pattern = @"^ *([0-9]+) +-?([0-9]+) +((?:[A-Z]+|[0-9]+)) +((?:[a-z]|[0-9]){8,32}|(?:[a-z]|[0-9]){8,32}|bot[0-9]+|(?:[0-9]+)) *(.{0,32}) +([0-9]+) +(\d+\.\d+\.\d+.\d+\:-*\d{1,5}|0+.0+:-*\d{1,5}|loopback|unknown) +(-*[0-9]+) +([0-9]+) *$";
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConClientNumber, 1);
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConScore, 2);
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConPing, 3);
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConNetworkId, 4);
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConName, 5);
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Configuration.Status.AddMapping(ParserRegex.GroupType.RConIpAddress, 7);
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Configuration.Dvar.Pattern = "^\"(.+)\" is: \"(.+)?\" default: \"(.+)?\"\n?(?:latched: \"(.+)?\"\n?)? *(.+)?$";
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.RConDvarName, 1);
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.RConDvarValue, 2);
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.RConDvarDefaultValue, 3);
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.RConDvarLatchedValue, 4);
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.RConDvarDomain, 5);
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Configuration.Dvar.AddMapping(ParserRegex.GroupType.AdditionalGroup, int.MaxValue);
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Configuration.StatusHeader.Pattern = "num +score +ping +guid +name +lastmsg +address +qport +rate *";
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Configuration.GametypeStatus.Pattern = "";
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Configuration.MapStatus.Pattern = @"map: (([a-z]|_|\d)+)";
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Configuration.MapStatus.AddMapping(ParserRegex.GroupType.RConStatusMap, 1);
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if (!Configuration.DefaultDvarValues.ContainsKey("mapname"))
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{
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Configuration.DefaultDvarValues.Add("mapname", "Unknown");
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}
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}
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public IRConParserConfiguration Configuration { get; set; }
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public virtual string Version { get; set; } = "CoD";
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public Game GameName { get; set; } = Game.COD;
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public bool CanGenerateLogPath { get; set; } = true;
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public string Name { get; set; } = "Call of Duty";
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public string RConEngine { get; set; } = "COD";
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public bool IsOneLog { get; set; }
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public async Task<string[]> ExecuteCommandAsync(IRConConnection connection, string command, CancellationToken token = default)
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{
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command = command.FormatMessageForEngine(Configuration);
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var response = await connection.SendQueryAsync(StaticHelpers.QueryType.COMMAND, command, token);
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return response.Where(item => item != Configuration.CommandPrefixes.RConResponse).ToArray();
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}
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public async Task<Dvar<T>> GetDvarAsync<T>(IRConConnection connection, string dvarName, T fallbackValue = default, CancellationToken token = default)
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{
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string[] lineSplit;
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try
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{
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lineSplit = await connection.SendQueryAsync(StaticHelpers.QueryType.GET_DVAR, dvarName, token);
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}
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catch
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{
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if (fallbackValue == null)
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{
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throw;
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}
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lineSplit = Array.Empty<string>();
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}
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var response = string.Join('\n', lineSplit).Replace("\n", "").TrimEnd('\0');
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var match = Regex.Match(response, Configuration.Dvar.Pattern);
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if (response.Contains("Unknown command") ||
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!match.Success)
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{
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if (fallbackValue != null)
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{
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return new Dvar<T>
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{
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Name = dvarName,
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Value = fallbackValue
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};
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}
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throw new DvarException(Utilities.CurrentLocalization.LocalizationIndex["SERVER_ERROR_DVAR"].FormatExt(dvarName));
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}
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var value = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarValue]].Value;
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var defaultValue = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarDefaultValue]].Value;
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var latchedValue = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarLatchedValue]].Value;
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string RemoveTrailingColorCode(string input) => Regex.Replace(input, @"\^7$", "");
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value = RemoveTrailingColorCode(value);
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defaultValue = RemoveTrailingColorCode(defaultValue);
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latchedValue = RemoveTrailingColorCode(latchedValue);
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return new Dvar<T>
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{
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Name = dvarName,
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Value = string.IsNullOrEmpty(value) ? default : (T)Convert.ChangeType(value, typeof(T)),
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DefaultValue = string.IsNullOrEmpty(defaultValue) ? default : (T)Convert.ChangeType(defaultValue, typeof(T)),
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LatchedValue = string.IsNullOrEmpty(latchedValue) ? default : (T)Convert.ChangeType(latchedValue, typeof(T)),
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Domain = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarDomain]].Value
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};
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}
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public void BeginGetDvar(IRConConnection connection, string dvarName, AsyncCallback callback, CancellationToken token = default)
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{
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GetDvarAsync<string>(connection, dvarName, token: token).ContinueWith(action =>
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{
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if (action.Exception is null && !action.IsCanceled)
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{
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callback?.Invoke(new AsyncResult
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{
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IsCompleted = true,
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AsyncState = (true, action.Result.Value)
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});
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}
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else
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{
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callback?.Invoke(new AsyncResult
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{
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IsCompleted = true,
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AsyncState = (false, (string)null)
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});
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}
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}, CancellationToken.None);
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}
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public virtual async Task<IStatusResponse> GetStatusAsync(IRConConnection connection, CancellationToken token = default)
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{
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var response = await connection.SendQueryAsync(StaticHelpers.QueryType.COMMAND_STATUS, "status", token);
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_logger.LogDebug("Status Response {Response}", string.Join(Environment.NewLine, response));
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return new StatusResponse
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{
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Clients = ClientsFromStatus(response).ToArray(),
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Map = GetValueFromStatus<string>(response, ParserRegex.GroupType.RConStatusMap, Configuration.MapStatus),
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GameType = GetValueFromStatus<string>(response, ParserRegex.GroupType.RConStatusGametype, Configuration.GametypeStatus),
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Hostname = GetValueFromStatus<string>(response, ParserRegex.GroupType.RConStatusHostname, Configuration.HostnameStatus),
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MaxClients = GetValueFromStatus<int?>(response, ParserRegex.GroupType.RConStatusMaxPlayers, Configuration.MaxPlayersStatus)
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};
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}
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private T GetValueFromStatus<T>(IEnumerable<string> response, ParserRegex.GroupType groupType, ParserRegex parserRegex)
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{
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if (string.IsNullOrEmpty(parserRegex.Pattern))
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{
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return default;
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}
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string value = null;
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foreach (var line in response)
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{
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var regex = Regex.Match(line, parserRegex.Pattern);
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if (regex.Success && parserRegex.GroupMapping.ContainsKey(groupType))
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{
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value = regex.Groups[parserRegex.GroupMapping[groupType]].ToString();
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}
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}
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if (value == null)
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{
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return default;
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}
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if (typeof(T) == typeof(int?))
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{
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return (T)Convert.ChangeType(int.Parse(value), Nullable.GetUnderlyingType(typeof(T)));
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}
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return (T)Convert.ChangeType(value, typeof(T));
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}
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public async Task<bool> SetDvarAsync(IRConConnection connection, string dvarName, object dvarValue, CancellationToken token = default)
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{
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var dvarString = (dvarValue is string str)
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? $"{dvarName} \"{str}\""
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: $"{dvarName} {dvarValue}";
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return (await connection.SendQueryAsync(StaticHelpers.QueryType.SET_DVAR, dvarString, token)).Length > 0;
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}
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public void BeginSetDvar(IRConConnection connection, string dvarName, object dvarValue, AsyncCallback callback,
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CancellationToken token = default)
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{
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SetDvarAsync(connection, dvarName, dvarValue, token).ContinueWith(action =>
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{
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if (action.Exception is null && !action.IsCanceled)
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{
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callback?.Invoke(new AsyncResult
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{
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IsCompleted = true,
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AsyncState = true
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});
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}
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else
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{
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callback?.Invoke(new AsyncResult
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{
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IsCompleted = true,
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AsyncState = false
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});
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}
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}, CancellationToken.None);
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}
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private List<EFClient> ClientsFromStatus(string[] Status)
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{
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List<EFClient> StatusPlayers = new List<EFClient>();
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bool parsedHeader = false;
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foreach (string statusLine in Status)
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{
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string responseLine = statusLine.Trim();
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if (Configuration.StatusHeader.PatternMatcher.Match(responseLine).Success)
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{
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parsedHeader = true;
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continue;
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}
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var match = Configuration.Status.PatternMatcher.Match(responseLine);
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if (match.Success)
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{
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if (match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConPing]] == "ZMBI")
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{
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_logger.LogDebug("Ignoring detected client {client} because they are zombie state", string.Join(",", match.Values));
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continue;
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}
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var clientNumber = int.Parse(match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConClientNumber]]);
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var score = 0;
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if (Configuration.Status.GroupMapping[ParserRegex.GroupType.RConScore] > 0)
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{
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score = int.Parse(match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConScore]]);
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}
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var ping = 999;
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// their state can be CNCT, ZMBI etc
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if (match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConPing]].Length <= 3)
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{
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ping = int.Parse(match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConPing]]);
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}
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long networkId;
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var name = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConName]].TrimNewLine();
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string networkIdString;
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var ip = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConIpAddress]].Split(':')[0].ConvertToIP();
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if (match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConIpAddress]]
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.Contains(_botIpIndicator))
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{
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ip = System.Net.IPAddress.Broadcast.ToString().ConvertToIP();
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}
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try
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{
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networkIdString = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConNetworkId]];
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networkId = networkIdString.IsBotGuid() || (ip == null && ping == 999) ?
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name.GenerateGuidFromString() :
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networkIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);
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}
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catch (FormatException)
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{
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continue;
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}
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var client = new EFClient
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{
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CurrentAlias = new EFAlias
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{
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Name = name,
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IPAddress = ip
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},
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NetworkId = networkId,
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ClientNumber = clientNumber,
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Ping = ping,
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Score = score,
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State = EFClient.ClientState.Connecting
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};
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client.SetAdditionalProperty("BotGuid", networkIdString);
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if (Configuration.Status.GroupMapping.ContainsKey(ParserRegex.GroupType.AdditionalGroup))
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{
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var additionalGroupIndex =
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Configuration.Status.GroupMapping[ParserRegex.GroupType.AdditionalGroup];
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if (match.Values.Length > additionalGroupIndex)
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{
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client.SetAdditionalProperty("ConnectionClientId", match.Values[additionalGroupIndex]);
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}
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}
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StatusPlayers.Add(client);
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}
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}
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// this can happen if status is requested while map is rotating and we get a log dump back
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if (!parsedHeader)
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{
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throw new ServerException(Utilities.CurrentLocalization.LocalizationIndex["SERVER_ERROR_UNEXPECTED_STATUS"]);
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}
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return StatusPlayers;
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}
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public string GetOverrideDvarName(string dvarName)
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{
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if (Configuration.OverrideDvarNameMapping.ContainsKey(dvarName))
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{
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return Configuration.OverrideDvarNameMapping[dvarName];
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}
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return dvarName;
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}
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public T GetDefaultDvarValue<T>(string dvarName) => Configuration.DefaultDvarValues.ContainsKey(dvarName) ?
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(T)Convert.ChangeType(Configuration.DefaultDvarValues[dvarName], typeof(T)) :
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default;
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public TimeSpan? OverrideTimeoutForCommand(string command)
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{
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if (string.IsNullOrEmpty(command))
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{
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return TimeSpan.Zero;
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}
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var commandToken = command.Split(' ', StringSplitOptions.RemoveEmptyEntries).First().ToLower();
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if (!Configuration.OverrideCommandTimeouts.ContainsKey(commandToken))
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{
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return TimeSpan.Zero;
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}
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var timeoutValue = Configuration.OverrideCommandTimeouts[commandToken];
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if (timeoutValue.HasValue && timeoutValue.Value != 0) // JINT doesn't seem to be able to properly set nulls on dictionaries
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{
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return TimeSpan.FromSeconds(timeoutValue.Value);
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}
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return null;
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}
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}
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}
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