feat: refactor safe mode, add "no third party" mode for testing

Dalamud.Injector/EntryPoint.cs

@@ -91,6 +91,8 @@ namespace Dalamud.Injector
             args.Remove("--etw");
             args.Remove("--veh");
             args.Remove("--veh-full");
+            args.Remove("--no-plugin");
+            args.Remove("--no-3rd-plugin");
 
             var mainCommand = args[1].ToLowerInvariant();
             if (mainCommand.Length > 0 && mainCommand.Length <= 6 && "inject"[..mainCommand.Length] == mainCommand)
@@ -322,6 +324,8 @@ namespace Dalamud.Injector
             startInfo.BootWaitMessageBox |= args.Contains("--msgbox3") ? 4 : 0;
             startInfo.BootVehEnabled = args.Contains("--veh");
             startInfo.BootVehFull = args.Contains("--veh-full");
+            startInfo.NoLoadPlugins = args.Contains("--no-plugin");
+            startInfo.NoLoadThirdPartyPlugins = args.Contains("--no-third-plugin");
             // startInfo.BootUnhookDlls = new List<string>() { "kernel32.dll", "ntdll.dll", "user32.dll" };
 
             return startInfo;
@@ -362,6 +366,7 @@ namespace Dalamud.Injector
             Console.WriteLine("Enable ETW:\t[--etw]");
             Console.WriteLine("Enable VEH:\t[--veh], [--veh-full]");
             Console.WriteLine("Show messagebox:\t[--msgbox1], [--msgbox2], [--msgbox3]");
+            Console.WriteLine("No plugins:\t[--no-plugin] [--no-3rd-plugin]");
 
             return 0;
         }

Dalamud/DalamudStartInfo.cs

@@ -34,6 +34,8 @@ namespace Dalamud
             this.Language = other.Language;
             this.GameVersion = other.GameVersion;
             this.DelayInitializeMs = other.DelayInitializeMs;
+            this.NoLoadPlugins = other.NoLoadPlugins;
+            this.NoLoadThirdPartyPlugins = other.NoLoadThirdPartyPlugins;
             this.BootLogPath = other.BootLogPath;
             this.BootShowConsole = other.BootShowConsole;
             this.BootDisableFallbackConsole = other.BootDisableFallbackConsole;
@@ -88,6 +90,16 @@ namespace Dalamud
         /// </summary>
         public int DelayInitializeMs { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether no plugins should be loaded.
+        /// </summary>
+        public bool NoLoadPlugins { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether no third-party plugins should be loaded.
+        /// </summary>
+        public bool NoLoadThirdPartyPlugins { get; set; }
+
         /// <summary>
         /// Gets or sets the path the boot log file is supposed to be written to.
         /// </summary>

Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs

@@ -317,7 +317,11 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
 
             var ready = pluginManager.PluginsReady && pluginManager.ReposReady;
 
-            if (!ready || this.updateStatus == OperationStatus.InProgress || this.installStatus == OperationStatus.InProgress)
+            if (pluginManager.SafeMode)
+            {
+                ImGuiComponents.DisabledButton(Locs.FooterButton_UpdateSafeMode);
+            }
+            else if (!ready || this.updateStatus == OperationStatus.InProgress || this.installStatus == OperationStatus.InProgress)
             {
                 ImGuiComponents.DisabledButton(Locs.FooterButton_UpdatePlugins);
             }
@@ -1039,12 +1043,6 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
         {
             var pluginManager = Service<PluginManager>.Get();
 
-            if (pluginManager.SafeMode)
-            {
-                ImGui.Text(Locs.TabBody_SafeMode);
-                return false;
-            }
-
             var ready = pluginManager.PluginsReady && pluginManager.ReposReady;
 
             if (!ready)
@@ -1186,6 +1184,12 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
                 ImGui.TextWrapped(Locs.PluginBody_Orphaned);
                 ImGui.PopStyleColor();
             }
+            else if (plugin != null && !plugin.CheckPolicy())
+            {
+                ImGui.PushStyleColor(ImGuiCol.Text, ImGuiColors.DalamudRed);
+                ImGui.TextWrapped(Locs.PluginBody_Policy);
+                ImGui.PopStyleColor();
+            }
             else if (plugin is { State: PluginState.LoadError or PluginState.DependencyResolutionFailed }) // Load failed warning
             {
                 ImGui.PushStyleColor(ImGuiCol.Text, ImGuiColors.DalamudRed);
@@ -1339,7 +1343,11 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
                     ? $"{manifest.TestingAssemblyVersion}"
                     : $"{manifest.AssemblyVersion}";
 
-                if (disabled)
+                if (pluginManager.SafeMode)
+                {
+                    ImGuiComponents.DisabledButton(Locs.PluginButton_SafeMode);
+                }
+                else if (disabled)
                 {
                     ImGuiComponents.DisabledButton(Locs.PluginButton_InstallVersion(versionString));
                 }
@@ -1463,14 +1471,14 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
             }
 
             // Disabled
-            if (plugin.IsDisabled)
+            if (plugin.IsDisabled || !plugin.CheckPolicy())
             {
                 label += Locs.PluginTitleMod_Disabled;
                 trouble = true;
             }
 
             // Load error
-            if (plugin.State is PluginState.LoadError or PluginState.DependencyResolutionFailed)
+            if (plugin.State is PluginState.LoadError or PluginState.DependencyResolutionFailed && plugin.CheckPolicy())
             {
                 label += Locs.PluginTitleMod_LoadError;
                 trouble = true;
@@ -1716,7 +1724,12 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
             }
             else if (plugin.State == PluginState.Loaded || plugin.State == PluginState.LoadError || plugin.State == PluginState.DependencyResolutionFailed)
             {
-                if (disabled)
+                // TODO: We should draw the trash can button for policy-blocked plugins in safe mode, so plugins can be deleted
+                if (pluginManager.SafeMode)
+                {
+                    ImGuiComponents.DisabledButton(Locs.PluginButton_SafeMode);
+                }
+                else if (disabled)
                 {
                     ImGuiComponents.DisabledButton(Locs.PluginButton_Disable);
                 }
@@ -2323,6 +2336,8 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
 
             public static string PluginBody_Banned => Loc.Localize("InstallerBannedPluginBody ", "This plugin was automatically disabled due to incompatibilities and is not available at the moment. Please wait for it to be updated by its author.");
 
+            public static string PluginBody_Policy => Loc.Localize("InstallerPolicyPluginBody ", "Plugin loads for this type of plugin were manually disabled.");
+
             public static string PluginBody_BannedReason(string message) =>
                 Loc.Localize("InstallerBannedPluginBodyReason ", "This plugin was automatically disabled: {0}").Format(message);
 
@@ -2340,6 +2355,8 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
 
             public static string PluginButton_Unload => Loc.Localize("InstallerUnload", "Unload");
 
+            public static string PluginButton_SafeMode => Loc.Localize("InstallerSafeModeButton", "Can't change in safe mode");
+
             #endregion
 
             #region Plugin button tooltips
@@ -2388,6 +2405,8 @@ namespace Dalamud.Interface.Internal.Windows.PluginInstaller
 
             public static string FooterButton_UpdatePlugins => Loc.Localize("InstallerUpdatePlugins", "Update plugins");
 
+            public static string FooterButton_UpdateSafeMode => Loc.Localize("InstallerUpdateSafeMode", "Can't update in safe mode");
+
             public static string FooterButton_InProgress => Loc.Localize("InstallerInProgress", "Install in progress...");
 
             public static string FooterButton_NoUpdates => Loc.Localize("InstallerNoUpdates", "No updates found!");

Dalamud/Plugin/Internal/PluginManager.cs

@@ -68,7 +68,7 @@ internal partial class PluginManager : IDisposable, IServiceType
         if (!this.devPluginDirectory.Exists)
             this.devPluginDirectory.Create();
 
-        this.SafeMode = EnvironmentConfiguration.DalamudNoPlugins || this.configuration.PluginSafeMode;
+        this.SafeMode = EnvironmentConfiguration.DalamudNoPlugins || this.configuration.PluginSafeMode || this.startInfo.NoLoadPlugins;
         if (this.SafeMode)
         {
             this.configuration.PluginSafeMode = false;
@@ -281,12 +281,6 @@ internal partial class PluginManager : IDisposable, IServiceType
     /// </remarks>
     public void LoadAllPlugins()
     {
-        if (this.SafeMode)
-        {
-            Log.Information("PluginSafeMode was enabled, not loading any plugins.");
-            return;
-        }
-
         var pluginDefs = new List<PluginDef>();
         var devPluginDefs = new List<PluginDef>();
 
@@ -504,12 +498,6 @@ internal partial class PluginManager : IDisposable, IServiceType
     /// </summary>
     public void ScanDevPlugins()
     {
-        if (this.SafeMode)
-        {
-            Log.Information("PluginSafeMode was enabled, not scanning any dev plugins.");
-            return;
-        }
-
         if (!this.devPluginDirectory.Exists)
             this.devPluginDirectory.Create();
 
@@ -753,6 +741,14 @@ internal partial class PluginManager : IDisposable, IServiceType
                     // NOTE(goat): This can't work - plugins don't "unload" if they fail to load.
                     // plugin.Disable(); // Disable here, otherwise you can't enable+load later
                 }
+                else if (!plugin.CheckPolicy())
+                {
+                    // During boot load, plugins always get added to the list so they can be fiddled with in the UI
+                    Log.Information(ex, $"Plugin not loaded due to policy, adding anyways: {dllFile.Name}");
+
+                    // NOTE(goat): This can't work - plugins don't "unload" if they fail to load.
+                    // plugin.Disable(); // Disable here, otherwise you can't enable+load later
+                }
                 else
                 {
                     PluginLocations.Remove(plugin.AssemblyName?.FullName ?? string.Empty, out _);
@@ -1064,7 +1060,7 @@ internal partial class PluginManager : IDisposable, IServiceType
     /// <returns>A value indicating whether the plugin/manifest has been banned.</returns>
     public bool IsManifestBanned(PluginManifest manifest)
     {
-        return !configuration.LoadBannedPlugins && this.bannedPlugins.Any(ban => (ban.Name == manifest.InternalName || ban.Name == Hash.GetStringSha256Hash(manifest.InternalName))
+        return !this.configuration.LoadBannedPlugins && this.bannedPlugins.Any(ban => (ban.Name == manifest.InternalName || ban.Name == Hash.GetStringSha256Hash(manifest.InternalName))
                                                                               && ban.AssemblyVersion >= manifest.AssemblyVersion);
     }
 

Dalamud/Plugin/Internal/Types/LocalPlugin.cs

@@ -311,6 +311,9 @@ internal class LocalPlugin : IDisposable
             if (this.IsOrphaned)
                 throw new InvalidPluginOperationException($"Plugin {this.Name} had no associated repo.");
 
+            if (!this.CheckPolicy())
+                throw new InvalidPluginOperationException("Plugin was not loaded as per policy");
+
             this.State = PluginState.Loading;
             Log.Information($"Loading {this.DllFile.Name}");
 
@@ -553,6 +556,27 @@ internal class LocalPlugin : IDisposable
         this.SaveManifest();
     }
 
+    /// <summary>
+    /// Check if anything forbids this plugin from loading.
+    /// </summary>
+    /// <returns>Whether or not this plugin shouldn't load.</returns>
+    public bool CheckPolicy()
+    {
+        var startInfo = Service<DalamudStartInfo>.Get();
+        var manager = Service<PluginManager>.Get();
+
+        if (startInfo.NoLoadPlugins)
+            return false;
+
+        if (startInfo.NoLoadThirdPartyPlugins && this.Manifest.IsThirdParty)
+            return false;
+
+        if (manager.SafeMode)
+            return false;
+
+        return true;
+    }
+
     /// <summary>
     /// Disable this plugin, must be unloaded first.
     /// </summary>