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472 lines
20 KiB
472 lines
20 KiB
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.InteropServices;
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using System.Text;
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using IPA.Config;
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using IPA.Old;
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using IPA.Utilities;
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using Mono.Cecil;
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using UnityEngine;
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using Logger = IPA.Logging.Logger;
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using static IPA.Loader.PluginLoader;
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using IPA.Loader.Features;
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using System.Threading.Tasks;
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#if NET3
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using Net3_Proxy;
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using Path = Net3_Proxy.Path;
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using File = Net3_Proxy.File;
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using Directory = Net3_Proxy.Directory;
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#endif
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namespace IPA.Loader
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{
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/// <summary>
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/// The manager class for all plugins.
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/// </summary>
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public static class PluginManager
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{
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#pragma warning disable CS0618 // Type or member is obsolete (IPlugin)
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private static List<PluginExecutor> _bsPlugins;
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internal static IEnumerable<PluginExecutor> BSMetas => _bsPlugins;
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/// <summary>
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/// Gets info about the plugin with the specified name.
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/// </summary>
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/// <param name="name">the name of the plugin to get (must be an exact match)</param>
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/// <returns>the plugin metadata for the requested plugin or <see langword="null"/> if it doesn't exist or is disabled</returns>
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public static PluginMetadata GetPlugin(string name)
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=> BSMetas.Select(p => p.Metadata).FirstOrDefault(p => p.Name == name);
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/// <summary>
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/// Gets info about the plugin with the specified ID.
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/// </summary>
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/// <param name="name">the ID name of the plugin to get (must be an exact match)</param>
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/// <returns>the plugin metadata for the requested plugin or <see langword="null"/> if it doesn't exist or is disabled</returns>
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public static PluginMetadata GetPluginFromId(string name)
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=> BSMetas.Select(p => p.Metadata).FirstOrDefault(p => p.Id == name);
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/// <summary>
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/// Gets a disabled plugin's metadata by its name.
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/// </summary>
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/// <param name="name">the name of the disabled plugin to get</param>
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/// <returns>the metadata for the corresponding plugin</returns>
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public static PluginMetadata GetDisabledPlugin(string name) =>
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DisabledPlugins.FirstOrDefault(p => p.Name == name);
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/// <summary>
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/// Gets a disabled plugin's metadata by its ID.
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/// </summary>
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/// <param name="name">the ID of the disabled plugin to get</param>
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/// <returns>the metadata for the corresponding plugin</returns>
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public static PluginMetadata GetDisabledPluginFromId(string name) =>
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DisabledPlugins.FirstOrDefault(p => p.Id == name);
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public static StateTransitionTransaction PluginStateTransaction()
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=> new StateTransitionTransaction(AllPlugins, DisabledPlugins);
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internal static Task CommitTransaction(StateTransitionTransaction transaction)
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{
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throw new NotImplementedException();
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}
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// TODO: rewrite below
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/*
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/// <summary>
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/// Disables a plugin, and all dependents.
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/// </summary>
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/// <param name="plugin">the plugin to disable</param>
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/// <returns>whether or not it needs a restart to enable</returns>
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public static bool DisablePlugin(PluginInfo plugin)
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{
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if (plugin == null) return false;
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if (plugin.Metadata.IsBare)
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{
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Logger.loader.Warn($"Trying to disable bare manifest");
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return false;
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}
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if (IsDisabled(plugin.Metadata)) return false;
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var needsRestart = false;
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Logger.loader.Info($"Disabling {plugin.Metadata.Name}");
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var dependents = BSMetas.Where(m => m.Metadata.Dependencies.Contains(plugin.Metadata)).ToList();
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needsRestart = dependents.Aggregate(needsRestart, (b, p) => DisablePlugin(p) || b);
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DisabledConfig.Instance.DisabledModIds.Add(plugin.Metadata.Id ?? plugin.Metadata.Name);
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if (!needsRestart && plugin.Plugin is IDisablablePlugin disable)
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{
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try
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{
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disable.OnDisable();
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Error occurred trying to disable {plugin.Metadata.Name}");
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Logger.loader.Error(e);
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}
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if (needsRestart)
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Logger.loader.Warn($"Disablable plugin has non-disablable dependents; some things may not work properly");
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}
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else needsRestart = true;
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runtimeDisabled.Add(plugin);
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_bsPlugins.Remove(plugin);
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try
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{
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PluginDisabled?.Invoke(plugin.Metadata, needsRestart);
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Error occurred invoking disable event for {plugin.Metadata.Name}");
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Logger.loader.Error(e);
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}
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return needsRestart;
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}
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/// <summary>
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/// Disables a plugin, and all dependents.
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/// </summary>
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/// <param name="pluginId">the ID, or name if the ID is null, of the plugin to disable</param>
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/// <returns>whether a restart is needed to activate</returns>
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public static bool DisablePlugin(string pluginId) => DisablePlugin(GetPluginFromId(pluginId) ?? GetPlugin(pluginId));
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/// <summary>
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/// Enables a plugin that had been previously disabled.
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/// </summary>
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/// <param name="plugin">the plugin to enable</param>
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/// <returns>whether a restart is needed to activate</returns>
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public static bool EnablePlugin(PluginMetadata plugin)
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{ // TODO: fix some of this behaviour, by adding better support for runtime enable/disable of mods
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if (plugin == null) return false;
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if (plugin.IsBare)
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{
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Logger.loader.Warn($"Trying to enable bare manifest");
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return false;
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}
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if (!IsDisabled(plugin)) return false;
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Logger.loader.Info($"Enabling {plugin.Name}");
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DisabledConfig.Instance.DisabledModIds.Remove(plugin.Id ?? plugin.Name);
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var needsRestart = true;
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var depsNeedRestart = plugin.Dependencies.Aggregate(false, (b, p) => EnablePlugin(p) || b);
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var runtimeInfo = runtimeDisabled.FirstOrDefault(p => p.Metadata == plugin);
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if (runtimeInfo != null && runtimeInfo.Plugin is IPlugin newPlugin)
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{
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try
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{
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newPlugin.OnEnable();
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Error occurred trying to enable {plugin.Name}");
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Logger.loader.Error(e);
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}
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needsRestart = false;
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}
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else
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{
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PluginLoader.DisabledPlugins.Remove(plugin);
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if (runtimeInfo == null)
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{
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runtimeInfo = InitPlugin(plugin, AllPlugins.Select(i => i.Metadata));
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needsRestart = false;
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}
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}
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if (runtimeInfo != null)
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runtimeDisabled.Remove(runtimeInfo);
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_bsPlugins.Add(runtimeInfo);
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try
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{
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PluginEnabled?.Invoke(runtimeInfo, needsRestart || depsNeedRestart);
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Error occurred invoking enable event for {plugin.Name}");
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Logger.loader.Error(e);
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}
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return needsRestart || depsNeedRestart;
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}
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/// <summary>
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/// Enables a plugin that had been previously disabled.
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/// </summary>
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/// <param name="pluginId">the ID, or name if the ID is null, of the plugin to enable</param>
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/// <returns>whether a restart is needed to activate</returns>
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public static bool EnablePlugin(string pluginId) =>
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EnablePlugin(GetDisabledPluginFromId(pluginId) ?? GetDisabledPlugin(pluginId));*/
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/// <summary>
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/// Checks if a given plugin is disabled.
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/// </summary>
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/// <param name="meta">the plugin to check</param>
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/// <returns><see langword="true"/> if the plugin is disabled, <see langword="false"/> otherwise.</returns>
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public static bool IsDisabled(PluginMetadata meta) => DisabledPlugins.Contains(meta);
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/// <summary>
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/// Checks if a given plugin is enabled.
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/// </summary>
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/// <param name="meta">the plugin to check</param>
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/// <returns><see langword="true"/> if the plugin is enabled, <see langword="false"/> otherwise.</returns>
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public static bool IsEnabled(PluginMetadata meta) => BSMetas.Any(p => p.Metadata == meta);
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/// <summary>
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/// Gets a list of disabled BSIPA plugins.
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/// </summary>
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/// <value>a collection of all disabled plugins as <see cref="PluginMetadata"/></value>
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public static IEnumerable<PluginMetadata> DisabledPlugins => PluginLoader.DisabledPlugins;
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/// <summary>
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/// An invoker for the <see cref="PluginEnabled"/> event.
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/// </summary>
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/// <param name="plugin">the plugin that was enabled</param>
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/// <param name="needsRestart">whether it needs a restart to take effect</param>
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public delegate void PluginEnableDelegate(PluginMetadata plugin, bool needsRestart);
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/// <summary>
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/// An invoker for the <see cref="PluginDisabled"/> event.
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/// </summary>
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/// <param name="plugin">the plugin that was disabled</param>
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/// <param name="needsRestart">whether it needs a restart to take effect</param>
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public delegate void PluginDisableDelegate(PluginMetadata plugin, bool needsRestart);
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/// <summary>
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/// Called whenever a plugin is enabled.
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/// </summary>
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public static event PluginEnableDelegate PluginEnabled;
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/// <summary>
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/// Called whenever a plugin is disabled.
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/// </summary>
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public static event PluginDisableDelegate PluginDisabled;
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/// <summary>
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/// Gets a list of all enabled BSIPA plugins.
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/// </summary>
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/// <value>a collection of all enabled plugins as <see cref="PluginMetadata"/>s</value>
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public static IEnumerable<PluginMetadata> AllPlugins => BSMetas.Select(p => p.Metadata);
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/*
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/// <summary>
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/// Converts a plugin's metadata to a <see cref="PluginInfo"/>.
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/// </summary>
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/// <param name="meta">the metadata</param>
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/// <returns>the plugin info</returns>
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public static PluginInfo InfoFromMetadata(PluginMetadata meta)
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{
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if (IsDisabled(meta))
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return runtimeDisabled.FirstOrDefault(p => p.Metadata == meta);
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else
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return AllPlugins.FirstOrDefault(p => p == meta);
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}
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*/
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/// <summary>
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/// An <see cref="IEnumerable{T}"/> of old IPA plugins.
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/// </summary>
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/// <value>all legacy plugin instances</value>
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[Obsolete("I mean, IPlugin shouldn't be used, so why should this? Not renaming to extend support for old plugins.")]
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public static IEnumerable<Old.IPlugin> Plugins => _ipaPlugins;
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private static List<Old.IPlugin> _ipaPlugins;
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internal static IConfigProvider SelfConfigProvider { get; set; }
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internal static void Load()
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{
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string pluginDirectory = UnityGame.PluginsPath;
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// Process.GetCurrentProcess().MainModule crashes the game and Assembly.GetEntryAssembly() is NULL,
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// so we need to resort to P/Invoke
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string exeName = Path.GetFileNameWithoutExtension(AppInfo.StartupPath);
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_bsPlugins = new List<PluginExecutor>();
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_ipaPlugins = new List<Old.IPlugin>();
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if (!Directory.Exists(pluginDirectory)) return;
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string cacheDir = Path.Combine(pluginDirectory, ".cache");
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if (!Directory.Exists(cacheDir))
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{
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Directory.CreateDirectory(cacheDir);
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}
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else
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{
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foreach (string plugin in Directory.GetFiles(cacheDir, "*"))
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{
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File.Delete(plugin);
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}
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}
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// initialize BSIPA plugins first
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_bsPlugins.AddRange(PluginLoader.LoadPlugins());
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var metadataPaths = PluginsMetadata.Select(m => m.File.FullName).ToList();
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var ignoredPaths = ignoredPlugins.Select(m => m.Key.File.FullName).ToList();
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var disabledPaths = DisabledPlugins.Select(m => m.File.FullName).ToList();
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//Copy plugins to .cache
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string[] originalPlugins = Directory.GetFiles(pluginDirectory, "*.dll");
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foreach (string s in originalPlugins)
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{
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if (metadataPaths.Contains(s)) continue;
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if (ignoredPaths.Contains(s)) continue;
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if (disabledPaths.Contains(s)) continue;
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string pluginCopy = Path.Combine(cacheDir, Path.GetFileName(s));
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#region Fix assemblies for refactor
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var module = ModuleDefinition.ReadModule(Path.Combine(pluginDirectory, s));
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foreach (var @ref in module.AssemblyReferences)
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{ // fix assembly references
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if (@ref.Name == "IllusionPlugin" || @ref.Name == "IllusionInjector")
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{
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@ref.Name = "IPA.Loader";
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}
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}
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foreach (var @ref in module.GetTypeReferences())
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{ // fix type references
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if (@ref.FullName == "IllusionPlugin.IPlugin") @ref.Namespace = "IPA.Old"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.IEnhancedPlugin") @ref.Namespace = "IPA.Old"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.IBeatSaberPlugin") { @ref.Namespace = "IPA"; @ref.Name = nameof(IPlugin); }
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if (@ref.FullName == "IllusionPlugin.IEnhancedBeatSaberPlugin") { @ref.Namespace = "IPA"; @ref.Name = nameof(IEnhancedPlugin); }
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if (@ref.FullName == "IllusionPlugin.IniFile") @ref.Namespace = "IPA.Config"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.IModPrefs") @ref.Namespace = "IPA.Config"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.ModPrefs") @ref.Namespace = "IPA.Config"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.Utils.ReflectionUtil") @ref.Namespace = "IPA.Utilities"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.Logging.Logger") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
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if (@ref.FullName == "IllusionPlugin.Logging.LogPrinter") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.PluginManager") @ref.Namespace = "IPA.Loader"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.PluginComponent") @ref.Namespace = "IPA.Loader"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.CompositeBSPlugin") @ref.Namespace = "IPA.Loader.Composite"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.CompositeIPAPlugin") @ref.Namespace = "IPA.Loader.Composite"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.Logging.UnityLogInterceptor") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.Logging.StandardLogger") @ref.Namespace = "IPA.Logging"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.Updating.SelfPlugin") @ref.Namespace = "IPA.Updating"; //@ref.Name = "";
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if (@ref.FullName == "IllusionInjector.Updating.Backup.BackupUnit") @ref.Namespace = "IPA.Updating.Backup"; //@ref.Name = "";
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if (@ref.Namespace == "IllusionInjector.Utilities") @ref.Namespace = "IPA.Utilities"; //@ref.Name = "";
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if (@ref.Namespace == "IllusionInjector.Logging.Printers") @ref.Namespace = "IPA.Logging.Printers"; //@ref.Name = "";
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}
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module.Write(pluginCopy);
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#endregion
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}
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//Load copied plugins
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string[] copiedPlugins = Directory.GetFiles(cacheDir, "*.dll");
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foreach (string s in copiedPlugins)
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{
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var result = LoadPluginsFromFile(s);
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if (result == null) continue;
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_ipaPlugins.AddRange(result.NonNull());
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}
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Logger.log.Info(exeName);
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Logger.log.Info($"Running on Unity {Application.unityVersion}");
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Logger.log.Info($"Game version {UnityGame.GameVersion}");
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Logger.log.Info("-----------------------------");
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Logger.log.Info($"Loading plugins from {Utils.GetRelativePath(pluginDirectory, Environment.CurrentDirectory)} and found {_bsPlugins.Count + _ipaPlugins.Count}");
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Logger.log.Info("-----------------------------");
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foreach (var plugin in _bsPlugins)
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{
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Logger.log.Info($"{plugin.Metadata.Name} ({plugin.Metadata.Id}): {plugin.Metadata.Version}");
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}
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Logger.log.Info("-----------------------------");
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foreach (var plugin in _ipaPlugins)
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{
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Logger.log.Info($"{plugin.Name}: {plugin.Version}");
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}
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Logger.log.Info("-----------------------------");
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}
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private static IEnumerable<Old.IPlugin> LoadPluginsFromFile(string file)
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{
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var ipaPlugins = new List<Old.IPlugin>();
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if (!File.Exists(file) || !file.EndsWith(".dll", true, null))
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return ipaPlugins;
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T OptionalGetPlugin<T>(Type t) where T : class
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{
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if (t.FindInterfaces((t, o) => t == (o as Type), typeof(T)).Length > 0)
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{
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try
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{
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T pluginInstance = Activator.CreateInstance(t) as T;
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return pluginInstance;
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Could not load plugin {t.FullName} in {Path.GetFileName(file)}! {e}");
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}
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}
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return null;
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}
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try
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{
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Assembly assembly = Assembly.LoadFrom(file);
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foreach (Type t in assembly.GetTypes())
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{
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var ipaPlugin = OptionalGetPlugin<Old.IPlugin>(t);
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if (ipaPlugin != null)
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{
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ipaPlugins.Add(ipaPlugin);
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}
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}
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}
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catch (ReflectionTypeLoadException e)
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{
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Logger.loader.Error($"Could not load the following types from {Path.GetFileName(file)}:");
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Logger.loader.Error($" {string.Join("\n ", e.LoaderExceptions?.Select(e1 => e1?.Message).StrJP() ?? new string[0])}");
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}
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catch (Exception e)
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{
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Logger.loader.Error($"Could not load {Path.GetFileName(file)}!");
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Logger.loader.Error(e);
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}
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return ipaPlugins;
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}
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internal static class AppInfo
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{
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[DllImport("kernel32.dll", CharSet = CharSet.Unicode, ExactSpelling = false)]
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private static extern int GetModuleFileName(HandleRef hModule, StringBuilder buffer, int length);
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private static HandleRef NullHandleRef = new HandleRef(null, IntPtr.Zero);
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public static string StartupPath
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{
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get
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{
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StringBuilder stringBuilder = new StringBuilder(260);
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GetModuleFileName(NullHandleRef, stringBuilder, stringBuilder.Capacity);
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return stringBuilder.ToString();
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}
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}
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}
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#pragma warning restore CS0618 // Type or member is obsolete (IPlugin)
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}
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}
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