Add support for Origin

CHANGELOG.md

@@ -1,5 +1,10 @@
 ### Changelog
 
+#### Version - 2.4.0.0 - ???
+* Wabbajack is now based on .NET 5.0 (does not require a runtime download by users)
+* Origin is now supported as a game source
+* Basic (mostly untested) support for Dragon Age : Origins
+
 #### Version - 2.3.6.2 - 12/31/2020
 * HOTFIX: Also apply the IPS4 changes to LL Meta lookups
 

Wabbajack.Common/GameMetaData.cs

@@ -41,7 +41,8 @@ namespace Wabbajack.Common
         StardewValley,
         KingdomComeDeliverance,
         MechWarrior5Mercenaries,
-        NoMansSky
+        NoMansSky,
+        DragonAgeOrigins
     }
 
     public static class GameExtensions
@@ -71,6 +72,11 @@ namespace Wabbajack.Common
         // to get gog ids: https://www.gogdb.org
         public List<int>? GOGIDs { get; internal set; }
 
+        // to get these ids, split the numbers from the letters in file names found in
+        // C:\ProgramData\Origin\LocalContent\{game name)\*.mfst
+        // So for DA:O this is "DR208591800.mfst" -> "DR:208591800"
+        public List<string> OriginIDs { get; set; } = new();
+        
         public List<string> EpicGameStoreIDs { get; internal set; } = new List<string>();
 
         // to get BethNet IDs: check the registry
@@ -548,7 +554,7 @@ namespace Wabbajack.Common
                     Game = Game.NoMansSky,	
                     NexusName = "nomanssky",	
                     NexusGameId = 1634,
-                    MO2Name = "Mo Man's Sky",
+                    MO2Name = "No Man's Sky",
                     SteamIDs = new List<int>{275850},
                     GOGIDs = new List<int>{1446213994},
                     RequiredFiles = new List<string>	
@@ -557,6 +563,22 @@ namespace Wabbajack.Common
                     },
                     MainExecutable = @"Binaries\NMS.exe"	
                 }
+            },
+            {	
+                Game.DragonAgeOrigins, new GameMetaData	
+                {	
+                    Game = Game.DragonAgeOrigins,
+                    NexusName = "dragonage",	
+                    NexusGameId = 140,
+                    MO2Name = "Dragon Age: Origins", // Probably wrong
+                    SteamIDs = new List<int>{17450},
+                    OriginIDs = new List<string>{"DR:208591800"},
+                    RequiredFiles = new List<string>	
+                    {	
+                        @"bin_ship\daorigins.exe"	
+                    },
+                    MainExecutable = @"bin_ship\daorigins.exe"	
+                }
             }
         };
 

Wabbajack.Common/StoreHandlers/BethNetHandler.cs

@@ -12,6 +12,9 @@ namespace Wabbajack.Common.StoreHandlers
     {
         public override Game Game { get; internal set; }
         public override StoreType Type { get; internal set; } = StoreType.BethNet;
+
+        public AbsolutePath InstallPath;
+        
     }
 
     public class BethNetHandler : AStoreHandler

Wabbajack.Common/StoreHandlers/OriginHandler.cs

@@ -0,0 +1,210 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http;
+using System.Text.RegularExpressions;
+using Microsoft.Win32;
+
+namespace Wabbajack.Common.StoreHandlers
+{
+    public class OriginHandler : AStoreHandler
+    {
+        private AbsolutePath OriginDataPath = (AbsolutePath)@"C:\ProgramData\Origin\LocalContent";
+        private Extension MFSTExtension = new Extension(".mfst");
+        private HashSet<string> KnownMFSTs = new();
+
+        public override StoreType Type { get; internal set; } = StoreType.Origin;
+        public override bool Init()
+        {
+            try
+            {
+                if (!OriginDataPath.Exists)
+                    return false;
+
+                KnownMFSTs = OriginDataPath.EnumerateFiles()
+                    .Where(f => f.Extension == MFSTExtension)
+                    .Select(f => f.FileNameWithoutExtension.ToString())
+                    .ToHashSet();
+
+                Utils.Log($"Found MFSTs from Origin: {string.Join(", ", KnownMFSTs)}");
+
+                return true;
+
+            }
+            catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        public override bool LoadAllGames()
+        {
+            try
+            {
+                foreach (var game in GameRegistry.Games)
+                {
+                    var mfst = game.Value.OriginIDs.FirstOrDefault(g => KnownMFSTs.Contains(g.Replace(":", "")));
+                    if (mfst == null)
+                        continue;
+
+                    var ogame = new OriginGame(mfst, game.Key, game.Value);
+                    ogame.GetAndCacheManifestResponse();
+                    Games.Add(ogame);
+                }
+
+                return true;
+            }
+            catch (Exception ex)
+            {
+                Utils.Log(ex.ToString());
+                return false;
+            }
+        }
+    }
+    
+    public sealed class OriginGame : AStoreGame
+    {
+        private string _mfst;
+        private GameMetaData _metaData;
+
+        public OriginGame(string mfst, Game game, GameMetaData metaData)
+        {
+            _mfst = mfst;
+            Game = game;
+            _metaData = metaData;
+        }
+        public override Game Game { get; internal set; }
+        public override StoreType Type { get; internal set; } = StoreType.Origin;
+
+        public override AbsolutePath Path
+        {
+            get
+            {
+                return GetGamePath();
+
+            }
+            internal set
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        private AbsolutePath GetGamePath()
+        {
+            var manifestData = GetAndCacheManifestResponse().FromJsonString<GameLocalDataResponse>();
+            var platform = manifestData!.publishing!.softwareList!.software!.FirstOrDefault(a => a.softwarePlatform == "PCWIN");
+            
+            var installPath = GetPathFromPlatformPath(platform!.fulfillmentAttributes!.installCheckOverride!);
+            return installPath;
+
+        }
+        
+        internal AbsolutePath GetPathFromPlatformPath(string path, RegistryView platformView)
+        {
+            if (!path.StartsWith("["))
+            {
+                return  (AbsolutePath)path;
+            }
+
+            var matchPath = Regex.Match(path, @"\[(.*?)\\(.*)\\(.*)\](.*)");
+            if (!matchPath.Success)
+            {
+                Utils.Log("Unknown path format " + path);
+                return default;
+            }
+
+            var root = matchPath.Groups[1].Value;
+
+            RegistryKey rootKey = root switch
+            {
+                "HKEY_LOCAL_MACHINE" => RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, platformView),
+                "HKEY_CURRENT_USER" => RegistryKey.OpenBaseKey(RegistryHive.CurrentUser, platformView),
+                _ => throw new Exception("Unknown registry root entry " + root)
+            };
+
+            var subPath = matchPath.Groups[2].Value.Trim('\\');
+            var key = matchPath.Groups[3].Value;
+            var executable = matchPath.Groups[4].Value.Trim('\\');
+            var subKey = rootKey.OpenSubKey(subPath);
+            if (subKey == null)
+            {
+                return default;
+            }
+
+            var keyValue = rootKey!.OpenSubKey(subPath)!.GetValue(key);
+            if (keyValue == null)
+            {
+                return default;
+            }
+
+            return (AbsolutePath)keyValue!.ToString()!;
+        }
+        
+        internal AbsolutePath GetPathFromPlatformPath(string path)
+        {
+            var resultPath = GetPathFromPlatformPath(path, RegistryView.Registry64);
+            if (resultPath == default)
+            {
+                resultPath = GetPathFromPlatformPath(path, RegistryView.Registry32);
+            }
+
+            return resultPath;
+        }
+
+        private AbsolutePath ManifestCacheLocation =>
+            Consts.LocalAppDataPath.Combine("OriginManifestCache", _mfst.Replace(":", ""));
+
+        internal string GetAndCacheManifestResponse()
+        {
+            if (ManifestCacheLocation.Exists)
+            {
+                return ManifestCacheLocation.ReadAllText();
+            }
+
+            Utils.Log($"Getting Origin Manifest info for {_mfst}");
+            var client = new HttpClient();
+            var data = client.GetStringAsync($"https://api1.origin.com/ecommerce2/public/{_mfst}/en_US").Result;
+            ManifestCacheLocation.Parent.CreateDirectory();
+            ManifestCacheLocation.WriteAllTextAsync(data).Wait();
+            return data;
+        }
+
+        public class GameLocalDataResponse
+        {
+            public class LocalizableAttributes
+            {
+                public string? longDescription;
+                public string? displayName;
+            }
+
+            public class Publishing
+            {
+                public class Software
+                {
+                    public class FulfillmentAttributes
+                    {
+                        public string? executePathOverride;
+                        public string? installationDirectory;
+                        public string? installCheckOverride;
+                    }
+
+                    public string? softwareId;
+                    public string? softwarePlatform;
+                    public FulfillmentAttributes? fulfillmentAttributes;
+                }
+
+                public class SoftwareList
+                {
+                    public List<Software>? software;
+                }
+
+                public SoftwareList? softwareList;
+            }
+
+            public string? offerId;
+            public string? offerType;
+            public Publishing? publishing;
+            public LocalizableAttributes? localizableAttributes;
+        }
+    }
+}

Wabbajack.Common/StoreHandlers/StoreHandler.cs

@@ -10,7 +10,8 @@ namespace Wabbajack.Common.StoreHandlers
         STEAM,
         GOG,
         BethNet,
-        EpicGameStore
+        EpicGameStore,
+        Origin
     }
 
     public class StoreHandler
@@ -30,6 +31,9 @@ namespace Wabbajack.Common.StoreHandlers
         private static readonly Lazy<EpicGameStoreHandler> _epicGameStoreHandler = new Lazy<EpicGameStoreHandler>(() => new EpicGameStoreHandler());
         public EpicGameStoreHandler EpicGameStoreHandler = _epicGameStoreHandler.Value;
         
+        private static readonly Lazy<OriginHandler> _originHandler = new Lazy<OriginHandler>(() => new OriginHandler());
+        public OriginHandler OriginHandler = _originHandler.Value;
+
         public List<AStoreGame> StoreGames;
 
         public StoreHandler()
@@ -83,6 +87,18 @@ namespace Wabbajack.Common.StoreHandlers
             {
                 Utils.Error(new StoreException("Could not Init the EpicGameStoreHandler, check previous error messages!"));
             }
+            
+            if (OriginHandler.Init())
+            {
+                if (OriginHandler.LoadAllGames())
+                    StoreGames.AddRange(OriginHandler.Games);
+                else
+                    Utils.Error(new StoreException("Could not load all Games from the OriginHandler, check previous error messages!"));
+            }
+            else
+            {
+                Utils.Error(new StoreException("Could not Init the OriginHandler, check previous error messages!"));
+            }
         }
 
         public AbsolutePath? TryGetGamePath(Game game)

Wabbajack.Test/GameStoreTests.cs

@@ -0,0 +1,29 @@
+using System.Threading.Tasks;
+using Wabbajack.Common;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace Wabbajack.Test
+{
+    public class GameStoreTests : ATestBase
+    {
+        public GameStoreTests(ITestOutputHelper output) : base(output)
+        {
+        }
+
+        
+        /// <summary>
+        ///  Comment out this [Fact] when not testing by hand. It's too hard to have all games installed at all times
+        /// so we only run this test as neede
+        /// </summary>
+        /// <returns></returns>
+        //[Fact]
+        public async Task OriginGameStoreTest()
+        {
+            Assert.True(Game.DragonAgeOrigins.MetaData().TryGetGameLocation(out var loc));
+            Assert.NotEqual(default, loc);
+            Assert.Equal((AbsolutePath)@"c:\Games\Dragon Age", loc);
+            Assert.True(Game.DragonAgeOrigins.MetaData().IsInstalled);
+        }
+    }
+}