Bugfix/v3.17.x.x start main executable with offline mode

Assets/PatchKit Patcher/Scripts/AppData/Local/ILocalMetaData.cs

@@ -44,5 +44,11 @@ public interface ILocalMetaData
         void SetProductKey(string productKey);
 
         string GetProductKey();
+
+        void SetMainExecutableAndArgs(string mainExecutable, string mainExecutableArgs);
+
+        string GetMainExecutable();
+
+        string MainExecutableArgs { get; }
     }
 }

Assets/PatchKit Patcher/Scripts/AppData/Local/LocalMetaData.cs

@@ -40,6 +40,12 @@ private struct Data
             [DefaultValue("none")]
             [JsonProperty("product_key_encryption", DefaultValueHandling = DefaultValueHandling.Populate)]
             public string ProductKeyEncryption;
+
+            [JsonProperty("start_exe_path")]
+            public string MainExecutable;
+
+            [JsonProperty("start_exe_args")]
+            public string MainExecutableArgs;
 
             [JsonProperty("_fileVersions")] public Dictionary<string, int> FileVersionIds;
         }
@@ -174,6 +180,24 @@ public string GetProductKey()
         {
             return _data.ProductKey;
         }
+
+        public void SetMainExecutableAndArgs(string mainExecutable, string mainExecutableArgs)
+        {
+            _data.MainExecutable = mainExecutable;
+            _data.MainExecutableArgs = mainExecutableArgs;
+
+            SaveData();
+        }
+
+        public string GetMainExecutable()
+        {
+            return _data.MainExecutable;
+        }
+
+        public string MainExecutableArgs
+        {
+            get { return _data.MainExecutableArgs; }
+        }
 
         private void CreateDataDir()
         {

Assets/PatchKit Patcher/Scripts/AppStarter.cs

@@ -31,13 +31,16 @@ public AppStarter(App app)
         private string ResolveExecutablePath(AppVersion? appVersion)
         {
             PlatformType platformType = Platform.GetPlatformType();
-
-            if (appVersion.HasValue && 
-                !string.IsNullOrEmpty(appVersion.Value.MainExecutable))
+                string mainExecutable = (appVersion.HasValue &&
+                                     !string.IsNullOrEmpty(appVersion.Value.MainExecutable))
+                ? appVersion.Value.MainExecutable
+                : _app.LocalMetaData.GetMainExecutable();
+
+            if (!string.IsNullOrEmpty(mainExecutable))
             {
                 string executablePath = Path.Combine(
                     _app.LocalDirectory.Path, 
-                    appVersion.Value.MainExecutable);
+                    mainExecutable);
 
                 bool isOSXApp = platformType == PlatformType.OSX &&
                                 executablePath.EndsWith(".app") &&
@@ -97,6 +100,10 @@ private void StartAppVersion(AppVersion? appVersion, string customArgs)
             {
                 appArgs += " " + appVersion.Value.MainExecutableArgs;
             }
+            else if (!string.IsNullOrEmpty(_app.LocalMetaData.MainExecutableArgs))
+            {
+                appArgs += " " + _app.LocalMetaData.MainExecutableArgs;
+            }
 
             if (appFilePath == null)
             {

Assets/PatchKit Patcher/Scripts/Patcher.cs

@@ -14,6 +14,7 @@
 using UnityEngine;
 using CancellationToken = PatchKit.Unity.Patcher.Cancellation.CancellationToken;
 using System.IO;
+using PatchKit.Api.Models.Main;
 using PatchKit.Network;
 using PatchKit.Unity.Patcher.AppData;
 using PatchKit.Unity.Patcher.AppData.FileSystem;
@@ -899,6 +900,7 @@ private void ThreadUpdateApp(bool automatically, CancellationToken cancellationT
             {
                 _appInfo.Value = _app.RemoteMetaData.GetAppInfo(!automatically, _updateAppCancellationTokenSource.Token);
                 _remoteVersionId.Value = _app.GetLatestVersionId(!automatically, _updateAppCancellationTokenSource.Token);
+
                 if (_app.IsFullyInstalled())
                 {
                     _localVersionId.Value = _app.GetInstalledVersionId();
@@ -915,6 +917,10 @@ private void ThreadUpdateApp(bool automatically, CancellationToken cancellationT
                         appUpdater.Update(_updateAppCancellationTokenSource.Token);
                         _wasUpdateSuccessfulOrNotNecessary = true;
                     }
+
+                    AppVersion latestAppVersion =
+                        _app.RemoteMetaData.GetAppVersionInfo(_remoteVersionId.Value.Value, false, cancellationToken);
+                    _app.LocalMetaData.SetMainExecutableAndArgs(latestAppVersion.MainExecutable, latestAppVersion.MainExecutableArgs);
                 }
                 catch (OperationCanceledException)
                 {

Assets/PatchKit Patcher/Scripts/Version.cs

@@ -4,7 +4,7 @@ public static class Version
     {
         public const int Major = 3;
         public const int Minor = 17;
-        public const int Patch = 5;
+        public const int Patch = 6;
         public const int Hotfix = 0;
 
         public static string Value

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.17.6.0]
+### Fixed
+- Starting a valid executable in offline mode (#2146)
+
 ## [3.17.5.0]
 ### Added
 - Debug menu (available through Ctrl + Shift + D) (#2081)