860 lines
30 KiB
C#
860 lines
30 KiB
C#
#if DEBUG
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using Microsoft.EntityFrameworkCore.Query;
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using Microsoft.EntityFrameworkCore.Query.Internal;
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using Microsoft.EntityFrameworkCore.Storage;
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#endif
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using SharedLibraryCore.Database.Models;
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using SharedLibraryCore.Helpers;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Reflection;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using static SharedLibraryCore.Database.Models.EFClient;
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using static SharedLibraryCore.Database.Models.EFPenalty;
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using static SharedLibraryCore.Server;
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namespace SharedLibraryCore
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{
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public static class Utilities
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{
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#if DEBUG == true
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public static string OperatingDirectory => $"{Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)}{Path.DirectorySeparatorChar}";
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#else
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public static string OperatingDirectory => $"{Path.GetDirectoryName(Assembly.GetEntryAssembly().Location)}{Path.DirectorySeparatorChar}..{Path.DirectorySeparatorChar}";
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#endif
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public static Encoding EncodingType;
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public static Localization.Layout CurrentLocalization = new Localization.Layout(new Dictionary<string, string>());
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public static TimeSpan DefaultCommandTimeout = new TimeSpan(0, 0, 10);
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public static EFClient IW4MAdminClient(Server server = null)
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{
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return new EFClient()
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{
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ClientId = 1,
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State = EFClient.ClientState.Connected,
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Level = EFClient.Permission.Console,
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CurrentServer = server,
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CurrentAlias = new EFAlias()
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{
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Name = "IW4MAdmin"
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},
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AdministeredPenalties = new List<EFPenalty>()
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};
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}
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public static string HttpRequest(string location, string header, string headerValue)
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{
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using (var RequestClient = new System.Net.Http.HttpClient())
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{
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RequestClient.DefaultRequestHeaders.Add(header, headerValue);
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string response = RequestClient.GetStringAsync(location).Result;
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return response;
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}
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}
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//Get string with specified number of spaces -- really only for visual output
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public static String GetSpaces(int Num)
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{
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String SpaceString = String.Empty;
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while (Num > 0)
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{
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SpaceString += ' ';
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Num--;
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}
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return SpaceString;
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}
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//Remove words from a space delimited string
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public static String RemoveWords(this string str, int num)
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{
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if (str == null || str.Length == 0)
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{
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return "";
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}
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String newStr = String.Empty;
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String[] tmp = str.Split(' ');
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for (int i = 0; i < tmp.Length; i++)
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{
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if (i >= num)
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{
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newStr += tmp[i] + ' ';
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}
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}
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return newStr;
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}
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/// <summary>
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/// helper method to get the information about an exception and inner exceptions
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/// </summary>
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/// <param name="ex"></param>
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/// <returns></returns>
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public static string GetExceptionInfo(this Exception ex)
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{
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var sb = new StringBuilder();
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int depth = 0;
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while (ex != null)
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{
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sb.AppendLine($"Exception[{depth}] Name: {ex.GetType().FullName}");
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sb.AppendLine($"Exception[{depth}] Message: {ex.Message}");
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sb.AppendLine($"Exception[{depth}] Call Stack: {ex.StackTrace}");
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sb.AppendLine($"Exception[{depth}] Source: {ex.Source}");
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depth++;
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ex = ex.InnerException;
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}
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return sb.ToString();
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}
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public static EFClient.Permission MatchPermission(String str)
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{
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String lookingFor = str.ToLower();
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for (EFClient.Permission Perm = EFClient.Permission.User; Perm < EFClient.Permission.Console; Perm++)
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{
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if (lookingFor.Contains(Perm.ToString().ToLower())
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|| lookingFor.Contains(CurrentLocalization.LocalizationIndex[$"GLOBAL_PERMISSION_{Perm.ToString().ToUpper()}"].ToLower()))
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{
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return Perm;
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}
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}
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return EFClient.Permission.Banned;
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}
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/// <summary>
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/// Remove all IW Engine color codes
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/// </summary>
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/// <param name="str">String containing color codes</param>
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/// <returns></returns>
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public static string StripColors(this string str)
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{
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if (str == null)
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{
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return "";
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}
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str = Regex.Replace(str, @"(\^+((?![a-z]|[A-Z]).){0,1})+", "");
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return str;
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}
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/// <summary>
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/// returns a "fixed" string that prevents message truncation in IW4 (and probably other Q3 clients)
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static string FixIW4ForwardSlash(this string str) => str.Replace("/", " /");
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private static readonly IList<string> _zmGameTypes = new[] { "zclassic", "zstandard", "zcleansed", "zgrief" };
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/// <summary>
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/// indicates if the given server is running a zombie game mode
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/// </summary>
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/// <param name="server"></param>
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/// <returns></returns>
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public static bool IsZombieServer(this Server server) => server.GameName == Game.T6 && _zmGameTypes.Contains(server.Gametype.ToLower());
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/// <summary>
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/// Get the IW Engine color code corresponding to an admin level
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/// </summary>
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/// <param name="level">Specified player level</param>
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/// <returns></returns>
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public static String ConvertLevelToColor(EFClient.Permission level, string localizedLevel)
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{
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char colorCode = '6';
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// todo: maybe make this game independant?
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switch (level)
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{
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case EFClient.Permission.Banned:
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colorCode = '1';
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break;
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case EFClient.Permission.Flagged:
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colorCode = '9';
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break;
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case EFClient.Permission.Owner:
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colorCode = '5';
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break;
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case EFClient.Permission.User:
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colorCode = '2';
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break;
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case EFClient.Permission.Trusted:
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colorCode = '3';
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break;
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default:
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break;
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}
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return $"^{colorCode}{localizedLevel ?? level.ToString()}";
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}
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public static string ToLocalizedLevelName(this EFClient.Permission perm)
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{
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return CurrentLocalization.LocalizationIndex[$"GLOBAL_PERMISSION_{perm.ToString().ToUpper()}"];
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}
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public async static Task<string> ProcessMessageToken(this Server server, IList<Helpers.MessageToken> tokens, String str)
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{
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MatchCollection RegexMatches = Regex.Matches(str, @"\{\{[A-Z]+\}\}", RegexOptions.IgnoreCase);
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foreach (Match M in RegexMatches)
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{
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String Match = M.Value;
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String Identifier = M.Value.Substring(2, M.Length - 4);
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var found = tokens.FirstOrDefault(t => t.Name.ToLower() == Identifier.ToLower());
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if (found != null)
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{
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str = str.Replace(Match, await found.ProcessAsync(server));
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}
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}
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return str;
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}
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public static bool IsBroadcastCommand(this string str)
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{
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return str[0] == '@';
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}
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/// <summary>
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/// Get the full gametype name
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/// </summary>
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/// <param name="input">Shorthand gametype reported from server</param>
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/// <returns></returns>
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public static string GetLocalizedGametype(String input)
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{
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switch (input)
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{
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case "dm":
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return "Deathmatch";
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case "war":
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return "Team Deathmatch";
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case "koth":
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return "Headquarters";
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case "ctf":
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return "Capture The Flag";
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case "dd":
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return "Demolition";
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case "dom":
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return "Domination";
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case "sab":
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return "Sabotage";
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case "sd":
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return "Search & Destroy";
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case "vip":
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return "Very Important Person";
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case "gtnw":
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return "Global Thermonuclear War";
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case "oitc":
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return "One In The Chamber";
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case "arena":
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return "Arena";
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case "dzone":
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return "Drop Zone";
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case "gg":
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return "Gun Game";
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case "snipe":
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return "Sniping";
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case "ss":
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return "Sharp Shooter";
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case "m40a3":
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return "M40A3";
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case "fo":
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return "Face Off";
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case "dmc":
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return "Deathmatch Classic";
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case "killcon":
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return "Kill Confirmed";
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case "oneflag":
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return "One Flag CTF";
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default:
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return input;
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}
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}
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public static long ConvertGuidToLong(this string str, long? fallback = null)
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{
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str = str.Substring(0, Math.Min(str.Length, 19));
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var bot = Regex.Match(str, @"bot[0-9]+").Value;
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if (string.IsNullOrWhiteSpace(str) && fallback.HasValue)
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{
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return fallback.Value;
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}
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// this is a special case for Plutonium T6 and CoD4x
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if (long.TryParse(str, NumberStyles.Integer, CultureInfo.InvariantCulture, out long id))
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{
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if (id < 0)
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{
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id = (uint)id;
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}
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}
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else if (long.TryParse(str.Length > 16 ? str.Substring(0, 16) : str, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out id))
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{
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}
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else if (!string.IsNullOrEmpty(bot))
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{
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id = -1;
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#if DEBUG
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id = str.Sum(_c => _c);
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#endif
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}
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if (id == 0)
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{
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throw new FormatException($"Could not parse client GUID - {str}");
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}
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return id;
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}
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public static int? ConvertToIP(this string str)
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{
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bool success = IPAddress.TryParse(str, out IPAddress ip);
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return success && ip.GetAddressBytes().Count(_byte => _byte == 0) != 4 ?
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(int?)BitConverter.ToInt32(ip.GetAddressBytes(), 0) :
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null;
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}
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public static string ConvertIPtoString(this int? ip)
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{
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return !ip.HasValue ? "" : new IPAddress(BitConverter.GetBytes(ip.Value)).ToString();
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}
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public static string GetTimePassed(DateTime start)
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{
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return GetTimePassed(start, true);
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}
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public static string GetTimePassed(DateTime start, bool includeAgo)
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{
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TimeSpan Elapsed = DateTime.UtcNow - start;
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string ago = includeAgo ? $" {CurrentLocalization.LocalizationIndex["WEBFRONT_PENALTY_TEMPLATE_AGO"]}" : "";
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if (Elapsed.TotalSeconds < 30)
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{
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return CurrentLocalization.LocalizationIndex["GLOBAL_TIME_JUSTNOW"] + ago;
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}
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if (Elapsed.TotalMinutes < 120)
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{
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if (Elapsed.TotalMinutes < 1.5)
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{
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return $"1 {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_MINUTES"]}{ago}";
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}
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return Math.Round(Elapsed.TotalMinutes, 0) + $" {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_MINUTES"]}{ago}";
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}
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if (Elapsed.TotalHours <= 24)
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{
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if (Elapsed.TotalHours < 1.5)
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{
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return $"1 {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_HOURS"]}{ago}";
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}
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return Math.Round(Elapsed.TotalHours, 0) + $" { CurrentLocalization.LocalizationIndex["GLOBAL_TIME_HOURS"]}{ago}";
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}
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if (Elapsed.TotalDays <= 90)
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{
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if (Elapsed.TotalDays < 1.5)
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{
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return $"1 {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_DAYS"]}{ago}";
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}
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return Math.Round(Elapsed.TotalDays, 0) + $" {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_DAYS"]}{ago}";
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}
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if (Elapsed.TotalDays <= 365)
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{
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return $"{Math.Round(Elapsed.TotalDays / 7)} {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_WEEKS"]}{ago}";
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}
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else
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{
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return $"{Math.Round(Elapsed.TotalDays / 30, 0)} {CurrentLocalization.LocalizationIndex["GLOBAL_TIME_MONTHS"]}{ago}";
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}
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}
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public static Game GetGame(string gameName)
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{
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if (string.IsNullOrEmpty(gameName))
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{
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return Game.UKN;
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}
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if (gameName.Contains("IW4"))
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{
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return Game.IW4;
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}
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if (gameName.Contains("CoD4"))
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{
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return Game.IW3;
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}
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if (gameName.Contains("COD_WaW"))
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{
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return Game.T4;
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}
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if (gameName.Contains("T5"))
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{
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return Game.T5;
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}
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if (gameName.Contains("IW5"))
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{
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return Game.IW5;
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}
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if (gameName.Contains("COD_T6_S"))
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{
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return Game.T6;
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}
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return Game.UKN;
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}
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public static string EscapeMarkdown(this string markdownString)
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{
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return markdownString.Replace("<", "\\<").Replace(">", "\\>").Replace("|", "\\|");
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}
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public static TimeSpan ParseTimespan(this string input)
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{
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var expressionMatch = Regex.Match(input, @"([0-9]+)(\w+)");
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if (!expressionMatch.Success) // fallback to default tempban length of 1 hour
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{
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return new TimeSpan(1, 0, 0);
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}
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char lengthDenote = expressionMatch.Groups[2].ToString()[0];
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int length = Int32.Parse(expressionMatch.Groups[1].ToString());
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var loc = CurrentLocalization.LocalizationIndex;
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if (lengthDenote == char.ToLower(loc["GLOBAL_TIME_MINUTES"][0]))
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{
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return new TimeSpan(0, length, 0);
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}
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if (lengthDenote == char.ToLower(loc["GLOBAL_TIME_HOURS"][0]))
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{
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return new TimeSpan(length, 0, 0);
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}
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if (lengthDenote == char.ToLower(loc["GLOBAL_TIME_DAYS"][0]))
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{
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return new TimeSpan(length, 0, 0, 0);
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}
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if (lengthDenote == char.ToLower(loc["GLOBAL_TIME_WEEKS"][0]))
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{
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return new TimeSpan(length * 7, 0, 0, 0);
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}
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if (lengthDenote == char.ToLower(loc["GLOBAL_TIME_YEARS"][0]))
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{
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return new TimeSpan(length * 365, 0, 0, 0);
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}
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return new TimeSpan(1, 0, 0);
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}
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public static string TimeSpanText(this TimeSpan span)
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{
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var loc = CurrentLocalization.LocalizationIndex;
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if (span.TotalMinutes < 60)
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{
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return $"{span.Minutes} {loc["GLOBAL_TIME_MINUTES"]}";
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}
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else if (span.Hours >= 1 && span.TotalHours < 24)
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{
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return $"{span.Hours} {loc["GLOBAL_TIME_HOURS"]}";
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}
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else if (span.TotalDays >= 1 && span.TotalDays < 7)
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{
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return $"{span.Days} {loc["GLOBAL_TIME_DAYS"]}";
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}
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else if (span.TotalDays >= 7 && span.TotalDays < 90)
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{
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return $"{Math.Round(span.Days / 7.0, 0)} {loc["GLOBAL_TIME_WEEKS"]}";
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}
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else if (span.TotalDays >= 90 && span.TotalDays < 365)
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{
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return $"{Math.Round(span.Days / 30.0, 0)} {loc["GLOBAL_TIME_MONTHS"]}";
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}
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else if (span.TotalDays >= 365 && span.TotalDays < 36500)
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{
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return $"{Math.Round(span.Days / 365.0, 0)} {loc["GLOBAL_TIME_YEARS"]}";
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}
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else if (span.TotalDays >= 36500)
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{
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return loc["GLOBAL_TIME_FOREVER"];
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}
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return "unknown";
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}
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/// <summary>
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/// returns a list of penalty types that should be shown across all profiles
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/// </summary>
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/// <returns></returns>
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public static PenaltyType[] LinkedPenaltyTypes()
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{
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return new[]
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{
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PenaltyType.Ban,
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PenaltyType.Unban,
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PenaltyType.TempBan,
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PenaltyType.Flag,
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PenaltyType.Unflag,
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};
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}
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/// <summary>
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/// Helper extension that determines if a user is a privileged client
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool IsPrivileged(this EFClient p)
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{
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return p.Level > EFClient.Permission.Flagged;
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}
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/// <summary>
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/// prompt user to answer a yes/no question
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/// </summary>
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/// <param name="question">question to prompt the user with</param>
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/// <param name="description">description of the question's value</param>
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/// <param name="defaultValue">default value to set if no input is entered</param>
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/// <returns></returns>
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public static bool PromptBool(string question, string description = null, bool defaultValue = true)
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{
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Console.Write($"{question}?{(string.IsNullOrEmpty(description) ? " " : $" ({description}) ")}[y/n]: ");
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char response = Console.ReadLine().ToLower().FirstOrDefault();
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return response != 0 ? response == 'y' : defaultValue;
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}
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/// <summary>
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/// prompt user to make a selection
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/// </summary>
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|
/// <typeparam name="T">type of selection</typeparam>
|
|
/// <param name="question">question to prompt the user with</param>
|
|
/// <param name="defaultValue">default value to set if no input is entered</param>
|
|
/// <param name="description">description of the question's value</param>
|
|
/// <param name="selections">array of possible selections (should be able to convert to string)</param>
|
|
/// <returns></returns>
|
|
public static Tuple<int, T> PromptSelection<T>(string question, T defaultValue, string description = null, params T[] selections)
|
|
{
|
|
bool hasDefault = false;
|
|
|
|
if (defaultValue != null)
|
|
{
|
|
hasDefault = true;
|
|
selections = (new T[] { defaultValue }).Union(selections).ToArray();
|
|
}
|
|
|
|
Console.WriteLine($"{question}{(string.IsNullOrEmpty(description) ? "" : $" [{ description}:]")}");
|
|
Console.WriteLine(new string('=', 52));
|
|
for (int index = 0; index < selections.Length; index++)
|
|
{
|
|
Console.WriteLine($"{(hasDefault ? index : index + 1)}] {selections[index]}");
|
|
}
|
|
Console.WriteLine(new string('=', 52));
|
|
|
|
int selectionIndex = PromptInt(CurrentLocalization.LocalizationIndex["SETUP_PROMPT_MAKE_SELECTION"], null, hasDefault ? 0 : 1, selections.Length, hasDefault ? 0 : (int?)null);
|
|
|
|
if (!hasDefault)
|
|
{
|
|
selectionIndex--;
|
|
}
|
|
|
|
T selection = selections[selectionIndex];
|
|
|
|
return Tuple.Create(selectionIndex, selection);
|
|
}
|
|
|
|
/// <summary>
|
|
/// prompt user to enter a number
|
|
/// </summary>
|
|
/// <param name="question">question to prompt with</param>
|
|
/// <param name="maxValue">maximum value to allow</param>
|
|
/// <param name="minValue">minimum value to allow</param>
|
|
/// <param name="defaultValue">default value to set the return value to</param>
|
|
/// <param name="description">a description of the question's value</param>
|
|
/// <returns>integer from user's input</returns>
|
|
public static int PromptInt(this string question, string description = null, int minValue = 0, int maxValue = int.MaxValue, int? defaultValue = null)
|
|
{
|
|
Console.Write($"{question}{(string.IsNullOrEmpty(description) ? "" : $" ({description})")}{(defaultValue == null ? "" : $" [{CurrentLocalization.LocalizationIndex["SETUP_PROMPT_DEFAULT"]} {defaultValue.Value.ToString()}]")}: ");
|
|
int response;
|
|
|
|
string inputOrDefault()
|
|
{
|
|
string input = Console.ReadLine();
|
|
return string.IsNullOrEmpty(input) && defaultValue != null ? defaultValue.ToString() : input;
|
|
}
|
|
|
|
while (!int.TryParse(inputOrDefault(), out response) ||
|
|
response < minValue ||
|
|
response > maxValue)
|
|
{
|
|
string range = "";
|
|
if (minValue != 0 || maxValue != int.MaxValue)
|
|
{
|
|
range = $" [{minValue}-{maxValue}]";
|
|
}
|
|
Console.Write($"{CurrentLocalization.LocalizationIndex["SETUP_PROMPT_INT"]}{range}: ");
|
|
}
|
|
|
|
return response;
|
|
}
|
|
|
|
/// <summary>
|
|
/// prompt use to enter a string response
|
|
/// </summary>
|
|
/// <param name="question">question to prompt with</param>
|
|
/// <param name="description">description of the question's value</param>
|
|
/// <param name="defaultValue">default value to set the return value to</param>
|
|
/// <returns></returns>
|
|
public static string PromptString(string question, string description = null, string defaultValue = null)
|
|
{
|
|
string inputOrDefault()
|
|
{
|
|
string input = Console.ReadLine();
|
|
return string.IsNullOrEmpty(input) && defaultValue != null ? defaultValue.ToString() : input;
|
|
}
|
|
|
|
string response;
|
|
do
|
|
{
|
|
Console.Write($"{question}{(string.IsNullOrEmpty(description) ? "" : $" ({description})")}{(defaultValue == null ? "" : $" [{CurrentLocalization.LocalizationIndex["SETUP_PROMPT_DEFAULT"]} {defaultValue}]")}: ");
|
|
response = inputOrDefault();
|
|
} while (string.IsNullOrWhiteSpace(response));
|
|
|
|
return response;
|
|
}
|
|
|
|
public static Dictionary<string, string> DictionaryFromKeyValue(this string eventLine)
|
|
{
|
|
string[] values = eventLine.Substring(1).Split('\\');
|
|
|
|
Dictionary<string, string> dict = null;
|
|
|
|
if (values.Length % 2 == 0 && values.Length > 1)
|
|
{
|
|
dict = new Dictionary<string, string>();
|
|
for (int i = 0; i < values.Length; i += 2)
|
|
{
|
|
dict.Add(values[i], values[i + 1]);
|
|
}
|
|
}
|
|
|
|
return dict;
|
|
}
|
|
|
|
/* https://loune.net/2017/06/running-shell-bash-commands-in-net-core/ */
|
|
public static string GetCommandLine(int pId)
|
|
{
|
|
var cmdProcess = new Process()
|
|
{
|
|
StartInfo = new ProcessStartInfo()
|
|
{
|
|
FileName = "cmd.exe",
|
|
Arguments = $"/c wmic process where processid={pId} get CommandLine",
|
|
RedirectStandardOutput = true,
|
|
UseShellExecute = false,
|
|
CreateNoWindow = true,
|
|
}
|
|
};
|
|
|
|
cmdProcess.Start();
|
|
cmdProcess.WaitForExit();
|
|
|
|
string[] cmdLine = cmdProcess.StandardOutput.ReadToEnd().Split("\r\n", StringSplitOptions.RemoveEmptyEntries);
|
|
cmdProcess.Dispose();
|
|
|
|
return cmdLine.Length > 1 ? cmdLine[1] : cmdLine[0];
|
|
}
|
|
|
|
/// <summary>
|
|
/// indicates if the given log path is a remote (http) uri
|
|
/// </summary>
|
|
/// <param name="log"></param>
|
|
/// <returns></returns>
|
|
public static bool IsRemoteLog(this string log)
|
|
{
|
|
return (log ?? "").StartsWith("http");
|
|
}
|
|
|
|
public static string ToBase64UrlSafeString(this string src)
|
|
{
|
|
return Convert.ToBase64String(src.Select(c => Convert.ToByte(c)).ToArray()).Replace('+', '-').Replace('/', '_');
|
|
}
|
|
|
|
public static Task<Dvar<T>> GetDvarAsync<T>(this Server server, string dvarName)
|
|
{
|
|
return server.RconParser.GetDvarAsync<T>(server.RemoteConnection, dvarName);
|
|
}
|
|
|
|
public static Task SetDvarAsync(this Server server, string dvarName, object dvarValue)
|
|
{
|
|
return server.RconParser.SetDvarAsync(server.RemoteConnection, dvarName, dvarValue);
|
|
}
|
|
|
|
public static async Task<string[]> ExecuteCommandAsync(this Server server, string commandName)
|
|
{
|
|
return await server.RconParser.ExecuteCommandAsync(server.RemoteConnection, commandName);
|
|
}
|
|
|
|
public static Task<List<EFClient>> GetStatusAsync(this Server server)
|
|
{
|
|
return server.RconParser.GetStatusAsync(server.RemoteConnection);
|
|
}
|
|
|
|
public static async Task<Dictionary<string, string>> GetInfoAsync(this Server server)
|
|
{
|
|
string[] response = new string[0];
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
response = await server.RemoteConnection.SendQueryAsync(RCon.StaticHelpers.QueryType.GET_INFO);
|
|
if (response.Length == 2)
|
|
{
|
|
break;
|
|
}
|
|
|
|
await Task.Delay(RCon.StaticHelpers.FloodProtectionInterval);
|
|
}
|
|
return response.FirstOrDefault(r => r[0] == '\\')?.DictionaryFromKeyValue();
|
|
}
|
|
|
|
public static double GetVersionAsDouble()
|
|
{
|
|
string version = Assembly.GetCallingAssembly().GetName().Version.ToString();
|
|
version = version.Replace(".", "");
|
|
return double.Parse(version) / 1000.0;
|
|
}
|
|
|
|
public static string GetVersionAsString()
|
|
{
|
|
return Assembly.GetCallingAssembly().GetName().Version.ToString();
|
|
}
|
|
|
|
public static string FormatExt(this string input, params object[] values)
|
|
{
|
|
var matches = Regex.Matches(Regex.Unescape(input), @"{{\w+}}");
|
|
string output = input;
|
|
int index = 0;
|
|
foreach (Match match in matches)
|
|
{
|
|
output = output.Replace(match.Value.ToString(), $"{{{index.ToString()}}}");
|
|
index++;
|
|
}
|
|
|
|
try
|
|
{
|
|
return string.Format(output, values);
|
|
}
|
|
catch { return input; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// https://stackoverflow.com/questions/8113546/how-to-determine-whether-an-ip-address-in-private/39120248
|
|
/// An extension method to determine if an IP address is internal, as specified in RFC1918
|
|
/// </summary>
|
|
/// <param name="toTest">The IP address that will be tested</param>
|
|
/// <returns>Returns true if the IP is internal, false if it is external</returns>
|
|
public static bool IsInternal(this IPAddress toTest)
|
|
{
|
|
if (toTest.ToString().StartsWith("127.0.0"))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
byte[] bytes = toTest.GetAddressBytes();
|
|
switch (bytes[0])
|
|
{
|
|
case 10:
|
|
return true;
|
|
case 172:
|
|
return bytes[1] < 32 && bytes[1] >= 16;
|
|
case 192:
|
|
return bytes[1] == 168;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// retrieves the external IP address of the current running machine
|
|
/// </summary>
|
|
/// <returns></returns>
|
|
public static async Task<string> GetExternalIP()
|
|
{
|
|
try
|
|
{
|
|
using (var wc = new WebClient())
|
|
{
|
|
return await wc.DownloadStringTaskAsync("https://api.ipify.org");
|
|
}
|
|
}
|
|
|
|
catch
|
|
{
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Determines if the given message is a quick message
|
|
/// </summary>
|
|
/// <param name="message"></param>
|
|
/// <returns>true if the </returns>
|
|
public static bool IsQuickMessage(this string message)
|
|
{
|
|
return Regex.IsMatch(message, @"^\u0014(?:[A-Z]|_)+$");
|
|
}
|
|
|
|
public static Vector3 FixIW4Angles(this Vector3 vector)
|
|
{
|
|
float X = vector.X >= 0 ? vector.X : 360.0f + vector.X;
|
|
float Y = vector.Y >= 0 ? vector.Y : 360.0f + vector.Y;
|
|
float Z = vector.Z >= 0 ? vector.Z : 360.0f + vector.Z;
|
|
|
|
return new Vector3(Y, X, Z);
|
|
}
|
|
|
|
public static float ToRadians(this float value) => (float)Math.PI * value / 180.0f;
|
|
|
|
public static float ToDegrees(this float value) => value * 180.0f / (float)Math.PI;
|
|
|
|
public static double[] AngleStuff(Vector3 a, Vector3 b)
|
|
{
|
|
double deltaX = 180.0 - Math.Abs(Math.Abs(a.X - b.X) - 180.0);
|
|
double deltaY = 180.0 - Math.Abs(Math.Abs(a.Y - b.Y) - 180.0);
|
|
|
|
return new[] { deltaX, deltaY };
|
|
}
|
|
|
|
public static bool ShouldHideLevel(this Permission perm) => perm == Permission.Flagged;
|
|
|
|
#if DEBUG == true
|
|
public static string ToSql<TEntity>(this IQueryable<TEntity> query) where TEntity : class
|
|
{
|
|
return "";
|
|
}
|
|
#endif
|
|
}
|
|
}
|