IW4M-Admin/Application/RconParsers/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.Tasks;
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;
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}\"",
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TempBan = "tempbanclient {0} \"{1}\"",
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RConCommand = "ÿÿÿÿrcon {0} {1}",
RConGetDvar = "ÿÿÿÿrcon {0} {1}",
RConSetDvar = "ÿÿÿÿrcon {0} set {1}",
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RConGetStatus = "ÿÿÿÿgetstatus",
RConGetInfo = "ÿÿÿÿgetinfo",
RConResponse = "ÿÿÿÿprint",
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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]+) *$";
Configuration.Status.AddMapping(ParserRegex.GroupType.RConClientNumber, 1);
Configuration.Status.AddMapping(ParserRegex.GroupType.RConScore, 2);
Configuration.Status.AddMapping(ParserRegex.GroupType.RConPing, 3);
Configuration.Status.AddMapping(ParserRegex.GroupType.RConNetworkId, 4);
Configuration.Status.AddMapping(ParserRegex.GroupType.RConName, 5);
Configuration.Status.AddMapping(ParserRegex.GroupType.RConIpAddress, 7);
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Configuration.Dvar.Pattern = "^\"(.+)\" is: \"(.+)?\" default: \"(.+)?\"\n(?:latched: \"(.+)?\"\n)? *(.+)$";
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);
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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)+)";
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";
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public async Task<string[]> ExecuteCommandAsync(IRConConnection connection, string command)
{
var response = await connection.SendQueryAsync(StaticHelpers.QueryType.COMMAND, command);
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return response.Skip(1).ToArray();
}
public async Task<Dvar<T>> GetDvarAsync<T>(IRConConnection connection, string dvarName, T fallbackValue = default)
{
string[] lineSplit;
try
{
lineSplit = await connection.SendQueryAsync(StaticHelpers.QueryType.GET_DVAR, dvarName);
}
catch
{
if (fallbackValue == null)
{
throw;
}
lineSplit = new string[0];
}
string response = string.Join('\n', lineSplit).TrimEnd('\0');
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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));
}
string value = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarValue]].Value;
string defaultValue = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarDefaultValue]].Value;
string 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);
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return new Dvar<T>()
{
Name = match.Groups[Configuration.Dvar.GroupMapping[ParserRegex.GroupType.RConDvarName]].Value,
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
};
}
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public virtual async Task<(List<EFClient>, string, string)> GetStatusAsync(IRConConnection connection)
{
string[] response = await connection.SendQueryAsync(StaticHelpers.QueryType.COMMAND_STATUS);
_logger.LogDebug("Status Response {response}", string.Join(Environment.NewLine, response));
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return (ClientsFromStatus(response), MapFromStatus(response), GameTypeFromStatus(response));
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}
private string MapFromStatus(string[] response)
{
string map = null;
foreach (var line in response)
{
var regex = Regex.Match(line, Configuration.MapStatus.Pattern);
if (regex.Success)
{
map = regex.Groups[Configuration.MapStatus.GroupMapping[ParserRegex.GroupType.RConStatusMap]].ToString();
}
}
return map;
}
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private string GameTypeFromStatus(string[] response)
{
if (string.IsNullOrWhiteSpace(Configuration.GametypeStatus.Pattern))
{
return null;
}
string gametype = null;
foreach (var line in response)
{
var regex = Regex.Match(line, Configuration.GametypeStatus.Pattern);
if (regex.Success)
{
gametype = regex.Groups[Configuration.GametypeStatus.GroupMapping[ParserRegex.GroupType.RConStatusGametype]].ToString();
}
}
return gametype;
}
public async Task<bool> SetDvarAsync(IRConConnection connection, string dvarName, object dvarValue)
{
string dvarString = (dvarValue is string str)
? $"{dvarName} \"{str}\""
: $"{dvarName} {dvarValue.ToString()}";
return (await connection.SendQueryAsync(StaticHelpers.QueryType.SET_DVAR, dvarString)).Length > 0;
}
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;
}
int clientNumber = int.Parse(match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConClientNumber]]);
int score = int.Parse(match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConScore]]);
int 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;
string name = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConName]].TrimNewLine();
string networkIdString;
try
{
networkIdString = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConNetworkId]];
networkId = networkIdString.IsBotGuid() ?
name.GenerateGuidFromString() :
networkIdString.ConvertGuidToLong(Configuration.GuidNumberStyle);
}
catch (FormatException)
{
continue;
}
int? ip = match.Values[Configuration.Status.GroupMapping[ParserRegex.GroupType.RConIpAddress]].Split(':')[0].ConvertToIP();
var client = new EFClient()
{
CurrentAlias = new EFAlias()
{
Name = name,
IPAddress = ip
},
NetworkId = networkId,
ClientNumber = clientNumber,
Ping = ping,
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Score = score,
State = EFClient.ClientState.Connecting
};
client.SetAdditionalProperty("BotGuid", networkIdString);
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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 (command.Contains("map_rotate", StringComparison.InvariantCultureIgnoreCase) ||
command.StartsWith("map ", StringComparison.InvariantCultureIgnoreCase))
{
return TimeSpan.FromSeconds(30);
}
return TimeSpan.Zero;
}
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}
}