Force update on branch change in launcher.

Giants.Launcher/Config.cs

@@ -11,6 +11,7 @@
     {
         private const string defaultConfigFileName = "GiantsDefault.config";
         private const string playerConfigFileName = "Giants.config";
+        private bool dirty = false;
 
         private IDictionary<string, dynamic> defaultConfig = new Dictionary<string, dynamic>();
         private IDictionary<string, dynamic> userConfig = new Dictionary<string, dynamic>();
@@ -35,6 +36,34 @@
             }
         }
 
+        public void Write()
+        {
+            if (!this.dirty)
+            {
+                return;
+            }
+
+            try
+            {
+                string userConfigFilePath = this.GetUserConfigPath();
+
+                Directory.CreateDirectory(Path.GetDirectoryName(userConfigFilePath));
+
+                using (var file = File.OpenWrite(userConfigFilePath))
+                using (var streamWriter = new StreamWriter(file))
+                {
+                    string serializedConfig = JsonConvert.SerializeObject(this.userConfig, Formatting.Indented);
+                    streamWriter.Write(serializedConfig);
+                }
+
+                this.dirty = false;
+            }
+            catch (Exception e)
+            {
+                MessageBox.Show($"Unhandled exception saving updated configuration: {e}");
+            }
+        }
+
         public bool TryGetObject(string section, string key, object defaultValue, out object value)
         {
             value = defaultValue;
@@ -87,6 +116,26 @@
             return false;
         }
 
+        public void SetValue(string section, string key, dynamic value)
+        {
+            if (!this.userConfig.ContainsKey(section))
+            {
+                this.userConfig.Add(section, new Dictionary<string, dynamic>());
+            }
+
+            dynamic sectionObject = this.userConfig[section];
+            if (sectionObject != null && sectionObject.ContainsKey(key))
+            {
+                sectionObject[key] = value;
+            }
+            else
+            {
+                sectionObject.Add(key, value);
+            }
+
+            this.dirty = true;
+        }
+
         private static IDictionary<string, dynamic> ReadConfig(string filePath)
         {
             string fileContents = File.ReadAllText(filePath);

Giants.Launcher/Forms/LauncherForm.cs

@@ -41,6 +41,10 @@ namespace Giants.Launcher
 			// Set window title
 			this.SetTitle();
 
+            this.updater = new Updater(
+            updateCompletedCallback: this.LauncherForm_DownloadCompletedCallback,
+            updateProgressCallback: this.LauncherForm_DownloadProgressCallback);
+
             // Read newer file-based game settings
             this.config = new Config();
 			this.config.Read();
@@ -72,12 +76,14 @@ namespace Giants.Launcher
 
         private void btnExit_Click(object sender, EventArgs e)
         {
+            this.config.Write();
             Application.Exit();
         }
 
 		private void btnPlay_Click(object sender, EventArgs e)
 		{
 			GameSettings.Save();
+			this.config.Write();
 
 			foreach (string c in Environment.GetCommandLineArgs())
 			{
@@ -104,18 +110,37 @@ namespace Giants.Launcher
 			}
 		}
 
-        private void btnOptions_Click(object sender, EventArgs e)
+        private async void btnOptions_Click(object sender, EventArgs e)
         {
 			OptionsForm form = new OptionsForm(
 				title: Resources.AppName + " Options",
 				gamePath: this.gamePath,
 				appName: ApplicationNames.Giants,
-				branchName: this.branchName,
+				currentBranchName: this.branchName,
 				config: this.config,
-				branchesClient: this.branchHttpClient);
+				branchesClient: this.branchHttpClient)
+			{
+				StartPosition = FormStartPosition.CenterParent
+			};
 
-			form.StartPosition = FormStartPosition.CenterParent;
 			form.ShowDialog();
+
+            this.config.TryGetBool(ConfigSections.Update, ConfigKeys.EnableBranchSelection, defaultValue: false, out bool enableBranchSelection);
+			if (enableBranchSelection)
+			{
+				this.config.TryGetString(ConfigSections.Update, ConfigKeys.BranchName, defaultValue: ConfigDefaults.BranchNameDefault, out string branchName);
+
+				if (!this.branchName.Equals(branchName))
+				{
+					this.branchName = branchName;
+
+                    VersionInfo gameVersionInfo = await this.GetVersionInfo(
+						GetApplicationName(ApplicationType.Game), this.branchName);
+
+                    this.btnPlay.Enabled = false;
+                    await this.updater.UpdateApplication(ApplicationType.Game, gameVersionInfo);
+				}
+			}
         }
 
         private async void LauncherForm_Load(object sender, EventArgs e)
@@ -143,29 +168,14 @@ namespace Giants.Launcher
 
 			if (GameSettings.Get<int>("NoAutoUpdate") == 0)
 			{
-                Version gameVersion = VersionHelper.GetGameVersion(this.gamePath);
+                Task updateTask = this.CheckForUpdates();
-                if (gameVersion == null)
+                Task discordTask = this.UpdateDiscordStatus();
-                {
-                    string message = string.Format(Resources.AppNotFound, Resources.AppName);
-                    MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                    Application.Exit();
-                }
-
-                var appVersions = new Dictionary<ApplicationType, Version>()
-                {
-                    [ApplicationType.Game] = gameVersion,
-                    [ApplicationType.Launcher] = VersionHelper.GetLauncherVersion()
-                };
-
-                // Check for updates
-                Task updateTask = this.CheckForUpdates(appVersions);
-				Task discordTask = this.CheckDiscordStatus();
 
                 await Task.WhenAll(updateTask, discordTask);
 			}
 		}
 
-		private async Task CheckDiscordStatus()
+		private async Task UpdateDiscordStatus()
         {
 			try
 			{
@@ -181,20 +191,29 @@ namespace Giants.Launcher
             }
         }
 
-		private async Task CheckForUpdates(Dictionary<ApplicationType, Version> appVersions)
+		private async Task CheckForUpdates()
         {
-            this.updater = new Updater(
+            Task<VersionInfo> gameVersionInfo = this.GetVersionInfo(
-            appVersions: appVersions,
+				GetApplicationName(ApplicationType.Game), this.branchName);
-            updateCompletedCallback: this.LauncherForm_DownloadCompletedCallback,
-            updateProgressCallback: this.LauncherForm_DownloadProgressCallback);
 
-            VersionInfo gameVersionInfo = await this.GetVersionInfo(
+            Task<VersionInfo> launcherVersionInfo = this.GetVersionInfo(
-				GetApplicationName(ApplicationType.Game));
+                GetApplicationName(ApplicationType.Launcher), this.branchName);
 
-			if (this.updater.IsUpdateRequired(ApplicationType.Game, gameVersionInfo))
+            Version localGameVersion = VersionHelper.GetGameVersion(this.gamePath);
+            Version localLauncherVersion = VersionHelper.GetLauncherVersion();
+
+            await Task.WhenAll(gameVersionInfo, launcherVersionInfo);
+
+            if (this.updater.IsUpdateRequired(ApplicationType.Game, gameVersionInfo.Result, localGameVersion))
 			{
 				this.btnPlay.Enabled = false;
-				await this.updater.UpdateApplication(ApplicationType.Game, gameVersionInfo);
+				await this.updater.UpdateApplication(ApplicationType.Game, gameVersionInfo.Result);
+			}
+
+            if (this.updater.IsUpdateRequired(ApplicationType.Launcher, launcherVersionInfo.Result, localLauncherVersion))
+            {
+                this.btnPlay.Enabled = false;
+                await this.updater.UpdateApplication(ApplicationType.Launcher, launcherVersionInfo.Result);
             }
         }
 
@@ -204,17 +223,19 @@ namespace Giants.Launcher
             {
 				case ApplicationType.Game:
 					return ApplicationNames.Giants;
+                case ApplicationType.Launcher:
+                    return ApplicationNames.GiantsLauncher;
             }
 
             throw new ArgumentOutOfRangeException();
         }
 
-        private async Task<VersionInfo> GetVersionInfo(string appName)
+        private async Task<VersionInfo> GetVersionInfo(string appName, string branchName)
         {
 			VersionInfo versionInfo;
 			try
 			{
-				versionInfo = await this.versionHttpClient.GetVersionInfoAsync(appName, this.branchName);
+				versionInfo = await this.versionHttpClient.GetVersionInfoAsync(appName, branchName);
 				return versionInfo;
 			}
 			catch (ApiException ex)
@@ -229,26 +250,6 @@ namespace Giants.Launcher
 			}
 		}
 
-        private async Task<VersionInfo> GetBranches(string appName)
-        {
-            VersionInfo versionInfo;
-            try
-            {
-                versionInfo = await this.versionHttpClient.GetVersionInfoAsync(appName, this.branchName);
-                return versionInfo;
-            }
-            catch (ApiException ex)
-            {
-                MessageBox.Show($"Exception retrieving branch information: {ex.StatusCode}");
-                return null;
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show($"Exception retrieving branch information: {ex.Message}");
-                return null;
-            }
-        }
-
         private void LauncherForm_MouseDown(object sender, MouseEventArgs e)
 		{
 			// Force window to be draggable even though we have no menu bar
@@ -314,6 +315,14 @@ namespace Giants.Launcher
 
 				updaterProcess.Start();
 
+                this.config.TryGetBool(ConfigSections.Update, ConfigKeys.EnableBranchSelection, defaultValue: false, out bool enableBranchSelection);
+                if (enableBranchSelection)
+				{
+                    this.config.SetValue(ConfigSections.Update, ConfigKeys.BranchName, this.branchName);
+                }
+
+				this.config.Write();
+
 				Application.Exit();
 				return;
 			}
@@ -350,15 +359,6 @@ namespace Giants.Launcher
 		private void SetTitle()
         {
 			string title = Resources.AppName;
-
-#if DEBUG
-			title += " DEBUG";
-#endif
-
-#if BETA
-			title += " BETA";
-#endif
-
 			this.Text = title;
         }
     }

Giants.Launcher/Forms/OptionsForm.Designer.cs

@@ -239,6 +239,7 @@
             // 
             // cmbBranch
             // 
+            this.cmbBranch.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.cmbBranch.FormattingEnabled = true;
             this.cmbBranch.Location = new System.Drawing.Point(27, 17);
             this.cmbBranch.Name = "cmbBranch";

Giants.Launcher/Forms/OptionsForm.cs

@@ -13,7 +13,7 @@ namespace Giants.Launcher
         private readonly string gamePath = null;
 		private readonly string appName;
 		private readonly Config config;
-		private readonly string branchName;
+		private readonly string currentBranchName;
 		private readonly bool enableBranchSelection;
 		private readonly BranchesClient branchesClient;
 
@@ -22,7 +22,7 @@ namespace Giants.Launcher
 			string gamePath, 
 			string appName,
 			Config config,
-			string branchName,
+			string currentBranchName,
 			BranchesClient branchesClient)
 		{
             this.InitializeComponent();
@@ -31,7 +31,7 @@ namespace Giants.Launcher
 			this.gamePath = gamePath;
 			this.appName = appName;
 			this.config = config;
-			this.branchName = branchName;
+			this.currentBranchName = currentBranchName;
 			this.branchesClient = branchesClient;
 
             this.config.TryGetBool(ConfigSections.Update, ConfigKeys.EnableBranchSelection, defaultValue: false, out bool enableBranchSelection);
@@ -56,13 +56,22 @@ namespace Giants.Launcher
 		private async Task PopulateBranches()
 		{
 			if (this.enableBranchSelection)
+			{
+				try
 				{
 					var branches = await this.branchesClient.GetBranchesAsync(this.appName);
 
                     cmbBranch.Items.AddRange(branches.ToArray());
 
+					cmbBranch.SelectedItem = this.currentBranchName;
+
                     BranchGroupBox.Visible = true;
                     cmbBranch.Visible = true;
+                }
+				catch (Exception e)
+				{
+					MessageBox.Show($"Unhandled exception retrieving branch information from the server: {e.Message}");
+				}
 			}
 		}
 
@@ -110,14 +119,16 @@ namespace Giants.Launcher
 
 			if (this.enableBranchSelection)
 			{
-				this.cmbBranch.SelectedItem = this.branchName;
+				this.cmbBranch.SelectedItem = this.currentBranchName;
 			}
 		}
 
 		private void PopulateAntialiasing()
 		{
-			var antialiasingOptions = new List<KeyValuePair<string, int>>();
+			var antialiasingOptions = new List<KeyValuePair<string, int>>
-			antialiasingOptions.Add(new KeyValuePair<string, int>(Resources.OptionNone, 0));
+			{
+				new KeyValuePair<string, int>(Resources.OptionNone, 0)
+			};
 
 			var renderer = (RendererInfo)this.cmbRenderer.SelectedItem;
 			if (renderer != null)
@@ -268,6 +279,15 @@ namespace Giants.Launcher
 
 			GameSettings.Save();
 
+			if (this.enableBranchSelection)
+			{
+				string newBranch = this.cmbBranch.SelectedItem?.ToString();
+				if (!string.IsNullOrEmpty(newBranch) && !newBranch.Equals(this.currentBranchName, StringComparison.OrdinalIgnoreCase))
+				{
+					this.config.SetValue(ConfigSections.Update, ConfigKeys.BranchName, newBranch);
+				}
+			}
+
 			this.Close();
 		}
 

Giants.Launcher/Updater/Updater.cs

@@ -1,38 +1,35 @@
-using System;
+using Giants.WebApi.Clients;
-using System.Collections.Generic;
+using System;
 using System.ComponentModel;
 using System.IO;
 using System.Net;
 using System.Threading.Tasks;
 using System.Windows.Forms;
-using Giants.WebApi.Clients;
 
 namespace Giants.Launcher
 {
     public class Updater
     {
-        private readonly IDictionary<ApplicationType, Version> appVersions;
         private readonly AsyncCompletedEventHandler updateCompletedCallback;
         private readonly DownloadProgressChangedEventHandler updateProgressCallback;
 
         public Updater(
-            IDictionary<ApplicationType, Version> appVersions,
             AsyncCompletedEventHandler updateCompletedCallback,
             DownloadProgressChangedEventHandler updateProgressCallback)
         {
-            this.appVersions = appVersions;
             this.updateCompletedCallback = updateCompletedCallback;
             this.updateProgressCallback = updateProgressCallback;
         }
 
-        public bool IsUpdateRequired(ApplicationType applicationType, VersionInfo versionInfo)
+        public bool IsUpdateRequired(ApplicationType applicationType, VersionInfo remoteVersionInfo, Version localVersion)
         {
-            if (versionInfo != null && this.ToVersion(versionInfo.Version) > this.appVersions[applicationType])
+            if (remoteVersionInfo?.InstallerUri != null 
+                && this.ToVersion(remoteVersionInfo.Version) > localVersion)
             {
                 // Display update prompt
                 string updateMsg = applicationType == ApplicationType.Game ?
-                                    string.Format(Resources.UpdateAvailableText, this.ToVersion(versionInfo.Version).ToString()) :
+                                    string.Format(Resources.UpdateAvailableText, this.ToVersion(remoteVersionInfo.Version).ToString()) :
-                                    string.Format(Resources.LauncherUpdateAvailableText, this.ToVersion(versionInfo.Version).ToString());
+                                    string.Format(Resources.LauncherUpdateAvailableText, this.ToVersion(remoteVersionInfo.Version).ToString());
 
                 if (MessageBox.Show(updateMsg, Resources.UpdateAvailableTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Information) == DialogResult.Yes)
                 {

Giants.Launcher/VersionHelper.cs

@@ -15,6 +15,10 @@
             }
             catch (Exception)
             {
+                string message = string.Format(Resources.AppNotFound, Resources.AppName);
+                MessageBox.Show(message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                Application.Exit();
+
                 return null;
             }
         }

Giants.Services/Services/VersioningService.cs

@@ -39,7 +39,9 @@ namespace Giants.Services
             var versions = await this.versionCache.GetItems();
 
             return versions
-                .Where(x => x.AppName.Equals(appName, StringComparison.Ordinal) && x.BranchName.Equals(branchName, StringComparison.OrdinalIgnoreCase))
+                .Where(x => x.AppName.Equals(appName, StringComparison.Ordinal) 
+                && !string.IsNullOrEmpty(x.BranchName)
+                && x.BranchName.Equals(branchName, StringComparison.OrdinalIgnoreCase))
                 .FirstOrDefault();
         }
 

Giants.WebApi/Controllers/VersionController.cs

@@ -28,26 +28,9 @@ namespace Giants.WebApi.Controllers
         }
 
         [HttpGet]
-        public async Task<DataContract.V1.VersionInfo> GetVersionInfo(string appName)
-        {
-            ArgumentUtility.CheckStringForNullOrEmpty(appName);
-
-            VersionInfo versionInfo = await this.versioningService.GetVersionInfo(appName, BranchConstants.DefaultBranchName);
-
-            if (versionInfo == null)
-            {
-                throw new ArgumentException($"No version information for {appName} found.", appName);
-            }
-
-            return this.mapper.Map<DataContract.V1.VersionInfo>(versionInfo);
-        }
-
-        [HttpGet]
-        [MapToApiVersion("1.1")]
         public async Task<DataContract.V1.VersionInfo> GetVersionInfo(string appName, string branchName)
         {
             ArgumentUtility.CheckStringForNullOrEmpty(appName);
-            ArgumentUtility.CheckStringForNullOrEmpty(branchName);
 
             VersionInfo versionInfo = await this.versioningService.GetVersionInfo(appName, branchName);