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