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Plugins: Catch TargetInvocationException -> MissingFieldException on instantiation

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This commit is contained in:
Katy Coe
2020-12-24 01:10:18 +01:00
parent 61d86d7d96
commit 25942a7e6b
1 changed files with 23 additions and 14 deletions
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37
Il2CppInspector.Common/Plugins/PluginManager.cs
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@@ -146,6 +146,13 @@ namespace Il2CppInspector
//typeof(PluginAPI.V101.IPlugin)
});
// Construct disabled plugin as a placeholder if loading fails (mainly for the GUI)
var disabledPlugin = new ManagedPlugin {
Plugin = null,
Available = false,
Enabled = false
};
// Load plugin
try {
var asm = loader.LoadDefaultAssembly();
@@ -173,13 +180,7 @@ namespace Il2CppInspector
catch (ReflectionTypeLoadException ex) {
var name = Path.GetFileName(dll);
// Construct disabled plugin
var plugin = new ManagedPlugin {
Plugin = null,
Available = false,
Enabled = false
};
AsInstance.ManagedPlugins.Add(plugin);
AsInstance.ManagedPlugins.Add(disabledPlugin);
// Determine error
switch (ex.LoaderExceptions[0]) {
@@ -189,20 +190,20 @@ namespace Il2CppInspector
if (failedType.TypeName.StartsWith("Il2CppInspector.PluginAPI.")) {
// Requires newer plugin API version
plugin.Plugin = new InvalidPlugin { Name = name, Description = "This plugin requires a newer version of Il2CppInspector" };
Console.Error.WriteLine($"Error loading plugin {plugin.Plugin.Name}: {plugin.Plugin.Description}");
disabledPlugin.Plugin = new InvalidPlugin { Name = name, Description = "This plugin requires a newer version of Il2CppInspector" };
Console.Error.WriteLine($"Error loading plugin {disabledPlugin.Plugin.Name}: {disabledPlugin.Plugin.Description}");
} else {
// Missing dependencies
plugin.Plugin = new InvalidPlugin { Name = name, Description = "This plugin has dependencies that could not be found. Check that all required DLLs are present in the plugins folder." };
Console.Error.WriteLine($"Error loading plugin {plugin.Plugin.Name}: {plugin.Plugin.Description}");
// Missing dependencies or some inherited interfaces not implemented
disabledPlugin.Plugin = new InvalidPlugin { Name = name, Description = "This plugin has dependencies that could not be found or may require a newer version of Il2CppInspector. Check that all required DLLs are present in the plugins folder." };
Console.Error.WriteLine($"Error loading plugin {disabledPlugin.Plugin.Name}: {disabledPlugin.Plugin.Description}");
}
break;
// Assembly could not be found
case FileNotFoundException failedFile:
plugin.Plugin = new InvalidPlugin { Name = name, Description = $"This plugin needs {failedFile.FileName} but the file could not be found" };
Console.Error.WriteLine($"Error loading plugin {plugin.Plugin.Name}: {plugin.Plugin.Description}");
disabledPlugin.Plugin = new InvalidPlugin { Name = name, Description = $"This plugin needs {failedFile.FileName} but the file could not be found" };
Console.Error.WriteLine($"Error loading plugin {disabledPlugin.Plugin.Name}: {disabledPlugin.Plugin.Description}");
break;
// Some other type loading error
@@ -211,6 +212,14 @@ namespace Il2CppInspector
}
}
// Some field not implemented in class
catch (TargetInvocationException ex) when (ex.InnerException is MissingFieldException fEx) {
var name = Path.GetFileName(dll);
disabledPlugin.Plugin = new InvalidPlugin { Name = name, Description = fEx.Message };
Console.Error.WriteLine($"Error loading plugin {disabledPlugin.Plugin.Name}: {disabledPlugin.Plugin.Description} - this plugin may require a newer version of Il2CppInspector");
}
// Ignore unmanaged DLLs
catch (BadImageFormatException) { }