Prompt for client upgrade when newer spec is found

Core/Meta.cs

@@ -2,6 +2,8 @@
 using System.Linq;
 using System.Reflection;
 
+using CKAN.Versioning;
+
 namespace CKAN
 {
     public static class Meta
@@ -16,6 +18,8 @@ public static string GetProductName()
                        .GetAssemblyAttribute<AssemblyProductAttribute>()
                        .Product;
 
+        public static readonly ModuleVersion ReleaseVersion = new ModuleVersion(GetVersion());
+
         public static string GetVersion(VersionFormat format = VersionFormat.Normal)
         {
             var version = Assembly
@@ -25,8 +29,6 @@ public static string GetVersion(VersionFormat format = VersionFormat.Normal)
 
             switch (format)
             {
-                case VersionFormat.Short:
-                    return $"v{version.UpToCharacters(shortDelimiters)}";
                 case VersionFormat.Normal:
                     return "v" + Assembly.GetExecutingAssembly()
                                          .GetAssemblyAttribute<AssemblyFileVersionAttribute>()
@@ -38,15 +40,6 @@ public static string GetVersion(VersionFormat format = VersionFormat.Normal)
             }
         }
 
-        private static readonly char[] shortDelimiters = new char[] { '-', '+' };
-
-        private static string UpToCharacters(this string orig, char[] what)
-            => orig.UpToIndex(orig.IndexOfAny(what));
-
-        private static string UpToIndex(this string orig, int index)
-            => index == -1 ? orig
-                           : orig.Substring(0, index);
-
         private static T GetAssemblyAttribute<T>(this Assembly assembly)
             => (T)assembly.GetCustomAttributes(typeof(T), false)
                           .First();

Core/Repositories/RepositoryData.cs

@@ -29,7 +29,8 @@ namespace CKAN
     using ArchiveList = Tuple<List<CkanModule>,
                               SortedDictionary<string, int>,
                               GameVersion[],
-                              Repository[]>;
+                              Repository[],
+                              bool>;
 
     /// <summary>
     /// Represents everything we retrieve from one metadata repository
@@ -63,6 +64,12 @@ public class RepositoryData
         [JsonProperty("repositories", NullValueHandling = NullValueHandling.Ignore)]
         public readonly Repository[] Repositories;
 
+        /// <summary>
+        /// true if any module we found requires a newer client version, false otherwise
+        /// </summary>
+        [JsonIgnore]
+        public readonly bool UnsupportedSpec;
+
         private RepositoryData(Dictionary<string, AvailableModule> modules,
                                SortedDictionary<string, int>       counts,
                                GameVersion[]                       versions,
@@ -84,14 +91,16 @@ private RepositoryData(Dictionary<string, AvailableModule> modules,
         public RepositoryData(IEnumerable<CkanModule>       modules,
                               SortedDictionary<string, int> counts,
                               IEnumerable<GameVersion>      versions,
-                              IEnumerable<Repository>       repos)
+                              IEnumerable<Repository>       repos,
+                              bool                          unsupportedSpec)
             : this(modules?.GroupBy(m => m.identifier)
                            .ToDictionary(grp => grp.Key,
                                          grp => new AvailableModule(grp.Key, grp)),
                    counts ?? new SortedDictionary<string, int>(),
                    (versions ?? Enumerable.Empty<GameVersion>()).ToArray(),
                    (repos ?? Enumerable.Empty<Repository>()).ToArray())
         {
+            UnsupportedSpec   = unsupportedSpec;
         }
 
         [JsonConstructor]
@@ -192,8 +201,9 @@ private static RepositoryData FromTarGz(string path, IGame game, IProgress<long>
                 (List<CkanModule>              modules,
                  SortedDictionary<string, int> counts,
                  GameVersion[]                 versions,
-                 Repository[]                  repos) = AggregateArchiveEntries(archiveEntriesFromTar(tarStream, game));
-                return new RepositoryData(modules, counts, versions, repos);
+                 Repository[]                  repos,
+                 bool                          unsupSpec) = AggregateArchiveEntries(archiveEntriesFromTar(tarStream, game));
+                return new RepositoryData(modules, counts, versions, repos, unsupSpec);
             }
         }
 
@@ -249,9 +259,10 @@ private static RepositoryData FromZip(string path, IGame game, IProgress<long> p
                 (List<CkanModule>              modules,
                  SortedDictionary<string, int> counts,
                  GameVersion[]                 versions,
-                 Repository[]                  repos) = AggregateArchiveEntries(archiveEntriesFromZip(zipfile, game));
+                 Repository[]                  repos,
+                 bool                          unsupSpec) = AggregateArchiveEntries(archiveEntriesFromZip(zipfile, game));
                 zipfile.Close();
-                return new RepositoryData(modules, counts, versions, repos);
+                return new RepositoryData(modules, counts, versions, repos, unsupSpec);
             }
         }
 
@@ -266,7 +277,7 @@ private static ParallelQuery<ArchiveEntry> archiveEntriesFromZip(ZipFile zipfile
                                            entry.Offset));
 
         private static ArchiveList AggregateArchiveEntries(ParallelQuery<ArchiveEntry> entries)
-            => entries.Aggregate(new ArchiveList(new List<CkanModule>(), null, null, null),
+            => entries.Aggregate(new ArchiveList(new List<CkanModule>(), null, null, null, false),
                                  (subtotal, item) =>
                                     item == null
                                          ? subtotal
@@ -276,12 +287,14 @@ private static ArchiveList AggregateArchiveEntries(ParallelQuery<ArchiveEntry> e
                                                  : subtotal.Item1.Append(item.Item1).ToList(),
                                              subtotal.Item2 ?? item.Item2,
                                              subtotal.Item3 ?? item.Item3,
-                                             subtotal.Item4 ?? item.Item4),
+                                             subtotal.Item4 ?? item.Item4,
+                                             subtotal.Item5 || item.Item1 == null),
                                  (total, subtotal)
                                      => new ArchiveList(total.Item1.Concat(subtotal.Item1).ToList(),
                                                         total.Item2 ?? subtotal.Item2,
                                                         total.Item3 ?? subtotal.Item3,
-                                                        total.Item4 ?? subtotal.Item4),
+                                                        total.Item4 ?? subtotal.Item4,
+                                                        total.Item5 || subtotal.Item5),
                                  total => total);
 
         private static ArchiveEntry getArchiveEntry(string       filename,

Core/Repositories/RepositoryDataManager.cs

@@ -116,6 +116,7 @@ public enum UpdateResult
             Failed,
             Updated,
             NoChanges,
+            OutdatedClient,
         }
 
         /// <summary>
@@ -218,7 +219,9 @@ public UpdateResult Update(Repository[]       repos,
                 downloader.onOneCompleted -= setETag;
             }
 
-            return UpdateResult.Updated;
+            return repositoriesData.Values.Any(repoData => repoData.UnsupportedSpec)
+                ? UpdateResult.OutdatedClient
+                : UpdateResult.Updated;
         }
 
         /// <summary>

Core/Types/CkanModule.cs

@@ -700,12 +700,7 @@ bool IEquatable<CkanModule>.Equals(CkanModule other)
         /// Returns true if we support at least spec_version of the CKAN spec.
         /// </summary>
         internal static bool IsSpecSupported(ModuleVersion spec_version)
-        {
-            // This could be a read-only state variable; do we have those in C#?
-            ModuleVersion release = new ModuleVersion(Meta.GetVersion(VersionFormat.Short));
-
-            return release == null || release.IsGreaterThan(spec_version);
-        }
+            => Meta.ReleaseVersion.IsGreaterThan(spec_version);
 
         /// <summary>
         /// Returns true if we support the CKAN spec used by this module.

Core/Types/ModuleInstallDescriptor.cs

@@ -293,7 +293,7 @@ private void EnsurePattern()
                 }
                 else
                 {
-                    throw new UnsupportedKraken(Properties.Resources.ModuleInstallDescriptorRequireFileFind);
+                    throw new Kraken(Properties.Resources.ModuleInstallDescriptorRequireFileFind);
                 }
             }
         }

Core/VersionFormat.cs

@@ -2,7 +2,6 @@ namespace CKAN
 {
     public enum VersionFormat
     {
-        Short,
         Normal,
         Full
     }

GUI/Dialogs/NewUpdateDialog.resx

@@ -118,7 +118,6 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="label1.Text" xml:space="preserve"><value>Version:</value></data>
-  <data name="VersionLabel.Text" xml:space="preserve"><value>v0.0.0</value></data>
   <data name="InstallUpdateButton.Text" xml:space="preserve"><value>Install</value></data>
   <data name="CancelUpdateButton.Text" xml:space="preserve"><value>Not now</value></data>
   <data name="$this.Text" xml:space="preserve"><value>A new version of CKAN is available</value></data>

GUI/Dialogs/SettingsDialog.cs

@@ -585,7 +585,7 @@ private void CheckForUpdatesButton_Click(object sender, EventArgs e)
 
         private void InstallUpdateButton_Click(object sender, EventArgs e)
         {
-            if (AutoUpdate.CanUpdate)
+            if (Main.Instance.CheckForCKANUpdate())
             {
                 Hide();
                 Main.Instance.UpdateCKAN();

GUI/Main/Main.cs

@@ -419,7 +419,12 @@ private void CurrentInstanceUpdated()
                                             .Resolve<IConfiguration>(),
                               configuration);
 
-            bool autoUpdating = CheckForCKANUpdate();
+            bool autoUpdating = configuration.CheckForUpdatesOnLaunch
+                                && CheckForCKANUpdate();
+            if (autoUpdating)
+            {
+                UpdateCKAN();
+            }
 
             var pluginsPath = Path.Combine(CurrentInstance.CkanDir(), "Plugins");
             if (!Directory.Exists(pluginsPath))

GUI/Main/MainAutoUpdate.cs

@@ -42,26 +42,24 @@ private void AutoUpdatePrompts(IConfiguration   coreConfig,
         /// <returns>
         /// true if update found, false otherwise.
         /// </returns>
-        private bool CheckForCKANUpdate()
+        public bool CheckForCKANUpdate()
         {
-            if (configuration.CheckForUpdatesOnLaunch && AutoUpdate.CanUpdate)
+            if (AutoUpdate.CanUpdate)
             {
                 try
                 {
                     log.Info("Making auto-update call");
                     var mainConfig = ServiceLocator.Container.Resolve<IConfiguration>();
                     var update = updater.GetUpdate(mainConfig.DevBuilds ?? false);
                     var latestVersion = update.Version;
-                    var currentVersion = new ModuleVersion(Meta.GetVersion());
 
-                    if (latestVersion.IsGreaterThan(currentVersion))
+                    if (latestVersion.IsGreaterThan(Meta.ReleaseVersion))
                     {
-                        log.Debug("Found higher ckan version");
+                        log.DebugFormat("Found higher CKAN version: {0}", latestVersion);
                         var releaseNotes = update.ReleaseNotes;
                         var dialog = new NewUpdateDialog(latestVersion.ToString(), releaseNotes);
                         if (dialog.ShowDialog(this) == DialogResult.OK)
                         {
-                            UpdateCKAN();
                             return true;
                         }
                     }
@@ -90,7 +88,7 @@ public void UpdateCKAN()
             Wait.SetDescription(string.Format(Properties.Resources.MainUpgradingTo,
                                 update.Version));
 
-            log.Info("Start ckan update");
+            log.Info("Starting CKAN update");
             Wait.StartWaiting((sender, args) => updater.StartUpdateProcess(true, mainConfig.DevBuilds ?? false, currentUser),
                               UpdateReady,
                               false,

GUI/Main/MainRepo.cs

@@ -248,6 +248,22 @@ private void PostUpdateRepo(object sender, RunWorkerCompletedEventArgs e)
                         }
                         break;
 
+
+                    case RepositoryDataManager.UpdateResult.OutdatedClient:
+                        currentUser.RaiseMessage(Properties.Resources.MainRepoOutdatedClient);
+                        if (CheckForCKANUpdate())
+                        {
+                            UpdateCKAN();
+                        }
+                        else
+                        {
+                            // No update available or user said no. Proceed as normal.
+                            ShowRefreshQuestion();
+                            UpgradeNotification();
+                            RefreshModList(false, oldModules);
+                        }
+                        break;
+
                     case RepositoryDataManager.UpdateResult.Updated:
                     default:
                         currentUser.RaiseMessage(Properties.Resources.MainRepoSuccess);

GUI/Properties/Resources.resx

@@ -323,6 +323,7 @@ If you suspect a bug in the client: https://github.com/KSP-CKAN/CKAN/issues/new/
   <data name="MainRepoUpToDate" xml:space="preserve"><value>Repositories already up to date.</value></data>
   <data name="MainRepoFailed" xml:space="preserve"><value>Repository update failed!</value></data>
   <data name="MainRepoSuccess" xml:space="preserve"><value>Repositories successfully updated.</value></data>
+  <data name="MainRepoOutdatedClient" xml:space="preserve"><value>Repositories updated, but found modules that require a new version of CKAN. Checking for updates...</value></data>
   <data name="MainRepoAutoRefreshPrompt" xml:space="preserve"><value>Would you like CKAN to refresh the modlist every time it is loaded? (You can always manually refresh using the button up top.)</value></data>
   <data name="MainRepoBalloonTipDetails" xml:space="preserve"><value>{0} update(s) available</value></data>
   <data name="MainRepoBalloonTipTooltip" xml:space="preserve"><value>Click to upgrade</value></data>

GlobalAssemblyInfo.cs

@@ -2,7 +2,7 @@
 
 [assembly: AssemblyProduct("CKAN")]
 [assembly: AssemblyCompany("CKAN Contributors")]
-[assembly: AssemblyCopyright("Copyright © 2014–2023")]
+[assembly: AssemblyCopyright("Copyright © 2014–2024")]
 
 #if DEBUG
 [assembly: AssemblyConfiguration("Debug")]