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RatAttack.cs
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RatAttack.cs
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// <copyright file="RatAttack.cs" company="alterNERDtive">
// Copyright 2019–2022 alterNERDtive.
//
// This file is part of alterNERDtive VoiceAttack profiles for Elite Dangerous.
//
// alterNERDtive VoiceAttack profiles for Elite Dangerous is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// alterNERDtive VoiceAttack profiles for Elite Dangerous is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with alterNERDtive VoiceAttack profiles for Elite Dangerous. If not, see <https://www.gnu.org/licenses/>.
// </copyright>
#nullable enable
using System;
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Text.RegularExpressions;
using alterNERDtive.util;
namespace RatAttack
{
/// <summary>
/// VoiceAttack plugin for the RatAttack profile.
/// </summary>
public class RatAttack
{
private static readonly Version VERSION = new ("6.4");
private static readonly Regex RatsignalRegex = new (
@"^RATSIGNAL Case #(?<number>\d+) (?<platform>(PC|Xbox|Playstation))( )?(?<mode>H3.8|H4.0|ODY)?(?<oxygen> \(Code Red\))? – CMDR (?<cmdr>.+) – System: (None|u\u200bnknown system|""(?<system>.+)"" \((?<systemInfo>([a-zA-Z0-9\s\(\)\-/]*(~?[0-9,\.]+ LY (""[a-zA-Z\-]+"" of|from) [a-zA-Z0-9\s\*\-]+)?( \([a-zA-Z\s]+\))?|Not found in galaxy database|Invalid system name))\)(?<permit> \(((?<permitName>.*) )?Permit Required\))?) – Language: (?<language>[a-zA-z0-9\x7f-\xff\-\(\)&,\s\.]+)( – Nick: (?<nick>[a-zA-Z0-9_\[\]\-\^]+))? \((H3|H4|ODY|XB|PS)_SIGNAL\)\v*$");
private static PipeServer<Ratsignal>? ratsignalPipe;
private static VoiceAttackLog? log;
private static VoiceAttackCommands? commands;
private static ConcurrentDictionary<int, RatCase> CaseList { get; } = new ();
private static dynamic? VA { get; set; }
private static PipeServer<Ratsignal> RatsignalPipe
=> ratsignalPipe ??= new (
Log,
"RatAttack",
new PipeServer<Ratsignal>.SignalHandler(On_Ratsignal));
private static VoiceAttackLog Log => log ??= new (VA, "RatAttack");
private static VoiceAttackCommands Commands => commands ??= new (VA, Log);
/*========================================\
| required VoiceAttack plugin shenanigans |
\========================================*/
/// <summary>
/// The plugin’s GUID, as required by the VoiceAttack plugin API.
/// </summary>
/// <returns>The GUID.</returns>
public static Guid VA_Id()
=> new ("{F2ADF0AE-4837-4E4A-9C87-8A7E2FA63E5F}");
/// <summary>
/// The plugin’s display name, as required by the VoiceAttack plugin API.
/// </summary>
/// <returns>The display name.</returns>
public static string VA_DisplayName()
=> $"RatAttack {VERSION}";
/// <summary>
/// The plugin’s description, as required by the VoiceAttack plugin API.
/// </summary>
/// <returns>The description.</returns>
public static string VA_DisplayInfo()
=> "RatAttack: a plugin to handle FuelRats cases.";
/// <summary>
/// The Init method, as required by the VoiceAttack plugin API.
/// Runs when the plugin is initially loaded.
/// </summary>
/// <param name="vaProxy">The VoiceAttack proxy object.</param>
public static void VA_Init1(dynamic vaProxy)
{
VA = vaProxy;
Log.Notice("Initializing …");
VA.SetText("RatAttack.version", VERSION.ToString());
vaProxy.ProfileChanged += new Action<Guid?, Guid?, string, string>(On_ProfileChanged);
Log.Notice("Init successful.");
}
/// <summary>
/// The Invoke method, as required by the VoiceAttack plugin API.
/// Runs whenever a plugin context is invoked.
/// </summary>
/// <param name="vaProxy">The VoiceAttack proxy object.</param>
public static void VA_Invoke1(dynamic vaProxy)
{
string context = vaProxy.Context.ToLower();
Log.Debug($"Running context '{context}' …");
try
{
switch (context)
{
case "getcasedata":
// plugin methods
Context_GetCaseData(vaProxy);
break;
case "parseratsignal":
Context_ParseRatsignal(vaProxy);
break;
case "startup":
Context_Startup(vaProxy);
break;
case "edsm.getnearestcmdr":
// EDSM
Context_EDSM_GetNearestCMDR(vaProxy);
break;
case "log.log":
// log
Context_Log(vaProxy);
break;
default:
// invalid
Log.Error($"Invalid plugin context '{vaProxy.Context}'.");
break;
}
}
catch (ArgumentNullException e)
{
Log.Error($"Missing parameter '{e.ParamName}' for context '{context}'");
}
catch (Exception e)
{
Log.Error($"Unhandled exception while executing plugin context '{context}'. ({e.Message})");
}
}
/// <summary>
/// The Exit method, as required by the VoiceAttack plugin API.
/// Runs when VoiceAttack is shut down.
/// </summary>
/// <param name="vaProxy">The VoiceAttack proxy object.</param>
[System.Diagnostics.CodeAnalysis.SuppressMessage("Style", "IDE0060:Remove unused parameter", Justification = "required by VoiceAttack plugin API")]
public static void VA_Exit1(dynamic vaProxy)
{
Log.Debug("Starting teardown …");
Log.Debug("Closing RATSIGNAL pipe …");
RatsignalPipe.Stop();
Log.Debug("Teardown finished.");
}
/// <summary>
/// The StopCommand method, as required by the VoiceAttack plugin API.
/// Runs whenever all commands are stopped using the “Stop All Commands”
/// button or action.
/// </summary>
public static void VA_StopCommand()
{
}
/// <summary>
/// Parses a RATSIGNAL and extracts case data for storage.
/// </summary>
/// <param name="ratsignal">The incoming RATSIGNAL.</param>
/// <returns>The case number.</returns>
/// <exception cref="ArgumentException">Thrown on invalid RATSIGNAL.</exception>
private static int ParseRatsignal(string ratsignal)
{
if (!RatsignalRegex.IsMatch(ratsignal))
{
throw new ArgumentException($"Invalid RATSIGNAL format: '{ratsignal}'.", "ratsignal");
}
Match match = RatsignalRegex.Match(ratsignal);
string cmdr = match.Groups["cmdr"].Value;
string? language = match.Groups["language"].Value;
string? system = match.Groups["system"].Value;
string? systemInfo = match.Groups["systemInfo"].Value;
bool permitLocked = match.Groups["permit"].Success;
string? permitName = match.Groups["permitName"].Value;
string platform = match.Groups["platform"].Value;
bool codeRed = match.Groups["oxygen"].Success;
string? mode = match.Groups["mode"].Value;
int number = int.Parse(match.Groups["number"].Value);
if (string.IsNullOrEmpty(system))
{
system = "None";
}
Log.Debug($"New rat case: CMDR “{cmdr}” in “{system}”{(!string.IsNullOrEmpty(systemInfo) ? $" ({systemInfo})" : string.Empty)} on {platform}{(!string.IsNullOrEmpty(mode) ? $" ({mode})" : string.Empty)}, permit locked: {permitLocked}{(permitLocked && !string.IsNullOrEmpty(permitName) ? $" (permit name: {permitName})" : string.Empty)}, code red: {codeRed} (#{number}).");
CaseList[number] = new RatCase(cmdr, language, system, systemInfo, permitLocked, permitName, platform, mode, codeRed, number);
return number;
}
private static void On_Ratsignal(Ratsignal ratsignal)
{
try
{
int number = ParseRatsignal(ratsignal.Signal);
Log.Notice($"New rat case: {CaseList[number]}.");
Commands.TriggerEvent("RatAttack.incomingCase", parameters: new dynamic[] { new int[] { number }, new bool[] { ratsignal.Announce } });
}
catch (ArgumentException e)
{
Log.Error(e.Message);
Commands.TriggerEvent("RatAttack.invalidRatsignal", parameters: new dynamic[] { new string[] { ratsignal.Signal } });
}
catch (Exception e)
{
Log.Error($"Unhandled exception while parsing RATSIGNAL: '{e.Message}'.");
}
}
private static void On_ProfileChanged(Guid? from, Guid? to, string fromName, string toName)
=> VA_Exit1(VA);
/*================\
| plugin contexts |
\================*/
#pragma warning disable IDE0060 // Remove unused parameter
private static void Context_EDSM_GetNearestCMDR(dynamic vaProxy)
{
int caseNo = vaProxy.GetInt("~caseNo") ?? throw new ArgumentNullException("~caseNo");
string cmdrList = vaProxy.GetText("~cmdrs") ?? throw new ArgumentNullException("~cmdrs");
string[] cmdrs = cmdrList.Split(';');
if (cmdrs.Length == 0)
{
throw new ArgumentNullException("~cmdrs");
}
string system = CaseList[caseNo]?.System ?? throw new ArgumentException($"Case #{caseNo} has no system information", "~caseNo");
string path = $@"{vaProxy.SessionState["VA_SOUNDS"]}\Scripts\edsm-getnearest.exe";
string arguments = $@"--short --text --system ""{system}"" ""{string.Join(@""" """, cmdrs)}""";
Process p = PythonProxy.SetupPythonScript(path, arguments);
p.Start();
string stdout = p.StandardOutput.ReadToEnd();
string stderr = p.StandardError.ReadToEnd();
p.WaitForExit();
string message = stdout;
string? errorMessage = null;
bool error;
switch (p.ExitCode)
{
case 0:
error = false;
Log.Info(message);
break;
case 1: // CMDR not found, Server Error, Api Exception (jeez, what a mess did I make there?)
error = true;
Log.Error(message);
break;
case 2: // System not found
error = true;
Log.Warn(message);
break;
default:
error = true;
Log.Error(stderr);
errorMessage = "Unrecoverable error in plugin.";
break;
}
vaProxy.SetText("~message", message);
vaProxy.SetBoolean("~error", error);
vaProxy.SetText("~errorMessage", errorMessage);
vaProxy.SetInt("~exitCode", p.ExitCode);
}
private static void Context_GetCaseData(dynamic vaProxy)
{
int cn = vaProxy.GetInt("~caseNumber");
if (CaseList.ContainsKey(cn))
{
RatCase rc = CaseList[cn];
vaProxy.SetInt("~~caseNumber", rc.Number);
vaProxy.SetText("~~cmdr", rc.Cmdr);
vaProxy.SetText("~~system", rc?.System?.ToLower());
vaProxy.SetText("~~systemInfo", rc?.SystemInfo);
vaProxy.SetBoolean("~~permitLocked", rc?.PermitLocked);
vaProxy.SetText("~~permitName", rc?.PermitName);
vaProxy.SetText("~~platform", rc?.Platform);
vaProxy.SetText("~~mode", rc?.Mode);
vaProxy.SetBoolean("~~codeRed", rc?.CodeRed);
}
else
{
Log.Warn($"Case #{cn} not found in the case list");
}
}
private static void Context_Log(dynamic vaProxy)
{
string message = vaProxy.GetText("~message");
string level = vaProxy.GetText("~level");
if (level == null)
{
Log.Log(message);
}
else
{
try
{
Log.Log(message, (LogLevel)Enum.Parse(typeof(LogLevel), level.ToUpper()));
}
catch (ArgumentNullException)
{
throw;
}
catch (ArgumentException)
{
Log.Error($"Invalid log level '{level}'.");
}
}
}
private static void Context_Startup(dynamic vaProxy)
{
Log.Notice("Starting up …");
_ = RatsignalPipe.Run();
Log.Notice("Finished startup.");
}
private static void Context_ParseRatsignal(dynamic vaProxy)
{
Log.Warn("Passing a RATSIGNAL to VoiceAttack through the clipboard or a file is DEPRECATED and will no longer be supported in the future.");
On_Ratsignal(new Ratsignal(vaProxy.GetText("~ratsignal"), vaProxy.GetBoolean("~announceRatsignal") ?? false));
}
#pragma warning restore IDE0060 // Remove unused parameter
/// <summary>
/// Encapsulates a RATSIGNAL for sending between the CLI helper tool and
/// the plugin via named pipe.
/// </summary>
public class Ratsignal : IPipable
{
private readonly char separator = '\x1F';
/// <summary>
/// Initializes a new instance of the <see cref="Ratsignal"/> class.
/// </summary>
public Ratsignal()
=> (this.Signal, this.Announce) = (string.Empty, false);
/// <summary>
/// Initializes a new instance of the <see cref="Ratsignal"/> class.
/// </summary>
/// <param name="signal">The RATSIGNAL.</param>
/// <param name="announce">Whether or not to announce the new case.</param>
public Ratsignal(string signal, bool announce)
=> (this.Signal, this.Announce) = (signal, announce);
/// <summary>
/// Gets or sets the RATSIGNAL.
/// </summary>
public string Signal { get; set; }
/// <summary>
/// Gets or Sets a value indicating whether to announce the incoming
/// case.
/// </summary>
public bool Announce { get; set; }
/// <summary>
/// Initializes the <see cref="Ratsignal"/> instance from a
/// serialized representation.
/// FIXXME: should probably make this a static factory method.
/// </summary>
/// <param name="serialization">The serialized <see cref="Ratsignal"/>.</param>
/// <exception cref="ArgumentException">Thrown on receiving an invalid signal.</exception>
public void ParseString(string serialization)
{
try
{
string[] parts = serialization.Split(this.separator);
this.Signal = parts[0];
this.Announce = bool.Parse(parts[1]);
}
catch (Exception e)
{
throw new ArgumentException($"Invalid serialized RATSIGNAL: '{serialization}'", e);
}
}
/// <inheritdoc/>
public override string ToString()
=> $"{this.Signal}{this.separator}{this.Announce}";
}
private class RatCase
{
public RatCase(string cmdr, string? language, string? system, string? systemInfo, bool permitLocked, string? permitName, string platform, string mode, bool codeRed, int number)
=> (this.Cmdr, this.Language, this.System, this.SystemInfo, this.PermitLocked, this.PermitName, this.Platform, this.Mode, this.CodeRed, this.Number)
= (cmdr, language, system, systemInfo, permitLocked, permitName, platform, mode, codeRed, number);
public string Cmdr { get; }
public string? Language { get; }
public string? System { get; }
public string? SystemInfo { get; }
public bool PermitLocked { get; }
public string? PermitName { get; }
public string Platform { get; }
public string? Mode { get; }
public bool CodeRed { get; }
public int Number { get; }
public string ShortInfo
{
get => $"#{this.Number}, {this.Platform}{(!string.IsNullOrEmpty(this.Mode) ? $" ({this.Mode})" : string.Empty)}{(this.CodeRed ? ", code red" : string.Empty)}, {this.System ?? "None"}{(!string.IsNullOrEmpty(this.SystemInfo) ? $" ({this.SystemInfo}{(this.PermitLocked ? ", permit required" : string.Empty)})" : string.Empty)}";
}
public override string ToString()
=> this.ShortInfo;
}
}
}