Discord webhooks (#39)

* Added option DiscordWebhookUrl
* Added webhooks

Author: Math0424

SEWorkshopTool/SEWorkshopTool.csproj

@@ -115,4 +115,4 @@
   <Target Name="PostBuild" AfterTargets="PostBuildEvent">
     <Exec Command="set APPID=244850&#xD;&#xA;if NOT exist &quot;$(TargetDir)steam_appid.txt&quot; echo %APPID% &gt; &quot;$(TargetDir)steam_appid.txt&quot;&#xD;&#xA;if NOT exist &quot;$(TargetDir)\Bin64&quot; mklink /j &quot;$(ProjectDir)\Bin64&quot; &quot;$(TargetDir)\Bin64&quot;&#xD;&#xA;powershell.exe -ExecutionPolicy Bypass -NoProfile -NonInteractive -Command &quot;&amp; {Compress-Archive -Force -Path $(TargetDir)$(TargetName).exe, $(TargetDir)$(TargetName).exe.config, $(TargetDir)$(TargetName).pdb, $(TargetDir)CommandLine.dll, $(TargetDir).wtignore, $(TargetDir)steam_appid.txt -DestinationPath $(TargetDir)$(TargetName)-v$(VersionPrefix).zip}&quot;" />
   </Target>
-</Project>
+</Project>

Updater/UpdateChecker.cs

@@ -5,7 +5,6 @@
 using System.Reflection;
 using System.Runtime.Serialization.Json;
 using System.IO;
-using Sandbox;
 
 namespace Gwindalmir.Updater
 {

WorkshopToolCommon/DiscordWebhook.cs

@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Phoenix.WorkshopTool
+{
+    class DiscordWebhook
+    {
+        WorkshopType m_type;
+        string m_title;
+        string m_changelog;
+
+        //it is a small payload
+        static readonly string _payload = @"{{""embeds"":[ {{""author"": {{""name"": ""{0}""}}, ""title"": ""{1}"", ""description"": ""{2}""}} ]}}";
+
+        //Discord webhook format
+        static readonly Regex _urlValidator = new Regex("https://discord.com/api/webhooks/[0-9]+/[a-zA-Z0-9-]+", RegexOptions.Compiled, new TimeSpan(0, 0, 1));
+
+        public DiscordWebhook(WorkshopType type, string title, string changelog)
+        {
+            m_type = type;
+            m_title = title;
+            m_changelog = changelog;
+        }
+
+        public bool Call(string url, out string error)
+        {
+            if (_urlValidator.IsMatch(url))
+            {
+                string requestPayload = string.Format(_payload, m_type, m_title.Replace("\r\n", "\\n"), m_changelog.Replace("\r\n", "\\n"));
+                var request = (HttpWebRequest)WebRequest.Create(url);
+                request.ContentType = "application/json";
+                request.Method = "POST";
+
+                byte[] data = Encoding.UTF8.GetBytes(requestPayload);
+                using (var stream = request.GetRequestStream())
+                {
+                    stream.Write(data, 0, data.Length);
+                }
+                request.GetResponse();
+
+                error = string.Empty;
+                return true;
+            } 
+            else
+                error = "Invalid webhook Url";
+
+            return false;
+        }
+
+    }
+}

WorkshopToolCommon/GameBase.cs

@@ -665,8 +665,20 @@ static bool ProcessItemsUpload(WorkshopType type, List<string> paths, ProcessedO
 
                     if (options.Upload)
                     {
-                        if (mod.Publish())
+                        if (mod.Publish()) 
+                        {
+                            if (!options.DryRun && !string.IsNullOrEmpty(options.DiscordWebhookUrl))
+                            {
+                                MySandboxGame.Log.WriteLineAndConsole(string.Format("Discord-Webhook-Url: {0}", options.DiscordWebhookUrl));
+                                DiscordWebhook hook = new DiscordWebhook(type, mod.Title, changelog);
+                                if (hook.Call(options.DiscordWebhookUrl, out string error))
+                                    MySandboxGame.Log.WriteLineAndConsole("Sent payload to discord webhook");
+                                else
+                                    MySandboxGame.Log.WriteLineWarning(string.Format("Discord webhook error: {0}", error));
+                            }
+
                             MySandboxGame.Log.WriteLineAndConsole(string.Format("Complete: {0}", mod.Title));
+                        }
                         else
                         {
                             success = false;

WorkshopToolCommon/Options/ProcessedOptions.cs

@@ -25,6 +25,7 @@ public class ProcessedOptions
         public bool UpdateOnly { get; set; }
         public bool DryRun { get; set; }
         public bool Compile { get; set; }
+        public string DiscordWebhookUrl { get; set; }
         public IList<string> Mods { get; set; }
         public IList<string> Blueprints { get; set; }
         public IList<string> Scenarios { get; set; }
@@ -158,6 +159,7 @@ public ProcessedOptions(UploadVerb options)
 
             ExcludeExtensions = options.ExcludeExtensions?.ToList();
             IgnorePaths = options.IgnorePaths?.ToList();
+            DiscordWebhookUrl = options.DiscordWebhookUrl;
         }
 
         public ProcessedOptions(ChangeVerb options)
@@ -313,6 +315,7 @@ public static explicit operator UploadVerb(ProcessedOptions options)
             result.DescriptionFile = options.Changelog;
             result.Compile = options.Compile;
             result.DryRun = options.DryRun;
+            result.DiscordWebhookUrl = options.DiscordWebhookUrl;
             result.Thumbnail = options.Thumbnail;
             result.UpdateOnly = options.UpdateOnly;
             result.Visibility = options.Visibility;

WorkshopToolCommon/Options/UploadVerb.cs

@@ -33,5 +33,8 @@ public class UploadVerb : PublishVerbBase
 
         [Option("message", HelpText = "Changelog message (requires actual content update)", MetaValue = "<text or filename>")]
         public string Changelog { get; set; }
+
+        [Option("discord-webhook", HelpText = "A link to a webhook that will publish update notes", MetaValue = "<url>")]
+        public string DiscordWebhookUrl { get; set; }
     }
 }

WorkshopToolCommon/WorkshopToolCommon.projitems

@@ -10,6 +10,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(MSBuildThisFileDirectory)Constants.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)DiscordWebhook.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Downloader.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Enums.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Extensions\Extensions.cs" />