/*
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* Copyright (c) 2015-2020 Beebyte Limited. All rights reserved.
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*/
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#if !BEEBYTE_OBFUSCATOR_DISABLE
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using System;
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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 Beebyte.Obfuscator.Assembly;
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using UnityEditor;
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using UnityEngine;
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namespace Beebyte.Obfuscator
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{
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/**
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* Handles obfuscation calls for a Unity project and controls restoration of backed up files.
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*/
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public class Project
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{
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private readonly bool _developmentBuild;
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private Options _options;
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private bool _monoBehaviourAssetsNeedReverting = false;
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private bool _hasError;
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private bool _hasObfuscated;
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private bool _noCSharpScripts;
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public Project(bool developmentBuild)
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{
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_developmentBuild = developmentBuild;
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}
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public bool ShouldObfuscate()
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{
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if (_options == null) _options = OptionsManager.LoadOptions();
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return _options.enabled && (_options.obfuscateReleaseOnly == false || !_developmentBuild);
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}
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public bool IsSuccess()
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{
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return _hasObfuscated || !ShouldObfuscate();
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}
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public bool HasCSharpScripts()
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{
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return !_noCSharpScripts;
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}
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public bool HasMonoBehaviourAssetsThatNeedReverting()
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{
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return _monoBehaviourAssetsNeedReverting;
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}
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public void ObfuscateIfNeeded()
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{
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#if UNITY_3_1 || UNITY_3_2 || UNITY_3_3 || UNITY_3_4 || UNITY_3_5 || UNITY_4_0 || UNITY_4_1 || UNITY_4_2
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if (!EditorApplication.isPlayingOrWillChangePlaymode && !_hasObfuscated && _hasError == false)
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#else
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if (!EditorApplication.isPlayingOrWillChangePlaymode && !_hasObfuscated && _hasError == false && BuildPipeline.isBuildingPlayer)
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#endif
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{
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#if !UNITY_5_6_OR_NEWER
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EditorApplication.update += PipelineHook.ClearProjectViaUpdate;
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#endif
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try
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{
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EditorApplication.LockReloadAssemblies();
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ObfuscateWhileLocked();
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}
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catch (Exception e)
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{
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Debug.LogError("Obfuscation Failed: " + e);
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_hasError = true;
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throw new OperationCanceledException("Obfuscation failed", e);
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}
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finally
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{
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EditorApplication.UnlockReloadAssemblies();
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}
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}
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}
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private void ObfuscateWhileLocked()
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{
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if (_options == null) _options = OptionsManager.LoadOptions();
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if (ShouldObfuscate() == false) return;
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AssemblySelector selector = new AssemblySelector(_options);
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ICollection<string> compiledDlls = selector.GetCompiledAssemblyPaths();
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if (compiledDlls.Count > 0)
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{
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EditorApplication.update += RestoreUtils.RestoreOriginalDlls;
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}
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IDictionary<string, string> backupMap = FileBackup.GetBackupMap(compiledDlls);
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FileBackup.Backup(backupMap);
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ICollection<string> dlls = selector.GetAssemblyPaths();
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if (dlls.Count == 0 && compiledDlls.Count == 0)
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{
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_noCSharpScripts = true;
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return;
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}
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#if UNITY_2017_3_OR_NEWER
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Obfuscator.AppendReferenceAssemblies(AssemblyReferenceLocator.GetAssemblyReferenceDirectories().ToArray());
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#endif
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#if UNITY_2018_2_OR_NEWER
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Obfuscator.ObfuscateMonoBehavioursByAssetDatabase(false);
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var obfuscateMonoBehaviourNames = _options.obfuscateMonoBehaviourClassNames;
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try
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{
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if (IsXCodeProject() && _options.obfuscateMonoBehaviourClassNames)
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{
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Debug.LogWarning("MonoBehaviour class names will not be obfuscated when creating Xcode projects");
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_options.obfuscateMonoBehaviourClassNames = false;
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}
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#endif
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Obfuscator.Obfuscate(dlls, compiledDlls, _options, EditorUserBuildSettings.activeBuildTarget);
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#if !UNITY_2018_2_OR_NEWER
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if (_options.obfuscateMonoBehaviourClassNames)
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{
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/*
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* RestoreAssets must be registered via the update delegate because [PostProcessBuild] is not guaranteed to be called
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*/
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EditorApplication.update += RestoreUtils.RestoreMonobehaviourSourceFiles;
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_monoBehaviourAssetsNeedReverting = true;
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}
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#else
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}
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finally
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{
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_options.obfuscateMonoBehaviourClassNames = obfuscateMonoBehaviourNames;
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}
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#endif
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_hasObfuscated = true;
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}
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#if UNITY_2018_2_OR_NEWER
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private bool IsXCodeProject()
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{
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return EditorUserBuildSettings.activeBuildTarget == BuildTarget.StandaloneOSX &&
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EditorUserBuildSettings.GetPlatformSettings("OSXUniversal", "CreateXcodeProject").Equals("true");
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}
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#endif
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public void ObfuscateAssets(BuildTarget buildTarget, string pathToBuildProject)
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{
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#if UNITY_2018_2_OR_NEWER
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if (IsXCodeProject()) return;
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if (_options == null) _options = OptionsManager.LoadOptions();
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if (_options.obfuscateMonoBehaviourClassNames && File.Exists("_AssetTranslations"))
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{
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string pathToGlobalGameManagersAsset = GlobalGameManagersPath.GetPathToGlobalGameManagersAsset(buildTarget, pathToBuildProject);
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Obfuscator.RenameScriptableAssets("_AssetTranslations", pathToGlobalGameManagersAsset);
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}
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#endif
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}
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}
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}
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#endif
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