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// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License
using System;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using UnityEditor.Hardware;
using UnityEditorInternal;
using UnityEngine;
using Unity.Profiling;
using UnityEditor.Utils;
using UnityEditor.DeploymentTargets;
using RequiredByNativeCodeAttribute = UnityEngine.Scripting.RequiredByNativeCodeAttribute;
namespace UnityEditor.Modules
{
internal static class ModuleManager
{
[NonSerialized]
static Dictionary<string, IPlatformSupportModule> s_PlatformModules;
[NonSerialized]
static bool s_PlatformModulesInitialized;
[NonSerialized]
static IPlatformSupportModule s_ActivePlatformModule;
private const string k_IsCacheBuildKey = "ModuleManagerIsExtensionsRegistered";
internal static bool EnableLogging
{
get
{
return (bool)(Debug.GetDiagnosticSwitch("ModuleManagerLogging") ?? false);
}
}
internal static Dictionary<string, IPlatformSupportModule> platformSupportModules
{
get
{
InitializeModuleManager();
if (s_PlatformModules == null)
RegisterPlatformSupportModules();
return s_PlatformModules;
}
}
// Accesses the list of currently known platformSupportModules without forcing platform
// support module registration. Use this API from all code which may run during the initial
// domain reloading phase instead of accessing platformSupportModules. Platform support
// modules will be registered automatically when it is safe to do so.
internal static Dictionary<string, IPlatformSupportModule> platformSupportModulesDontRegister
{
get
{
if (s_PlatformModules == null)
return new Dictionary<string, IPlatformSupportModule>();
return s_PlatformModules;
}
}
class BuildTargetChangedHandler : Build.IActiveBuildTargetChanged
{
public int callbackOrder { get { return 0; } }
public void OnActiveBuildTargetChanged(BuildTarget oldTarget, BuildTarget newTarget)
{
ModuleManager.OnActiveBuildTargetChanged(oldTarget, newTarget);
}
}
static void OnActiveBuildTargetChanged(BuildTarget oldTarget, BuildTarget newTarget)
{
string target = GetTargetStringFromBuildTarget(newTarget);
ChangeActivePlatformModuleTo(target);
}
static void DeactivateActivePlatformModule()
{
if (s_ActivePlatformModule != null)
{
s_ActivePlatformModule.OnDeactivate();
s_ActivePlatformModule = null;
}
}
static void ChangeActivePlatformModuleTo(string target)
{
DeactivateActivePlatformModule();
IPlatformSupportModule selected;
if (platformSupportModules.TryGetValue(target, out selected))
{
s_ActivePlatformModule = selected;
s_ActivePlatformModule.OnActivate();
}
}
// entry point from native
[RequiredByNativeCode]
internal static bool IsPlatformSupportLoaded(string target)
{
return platformSupportModules.ContainsKey(target);
}
// Native binding doesn't support overloaded functions
internal static bool IsPlatformSupportLoadedByBuildTarget(BuildTarget target)
{
return IsPlatformSupportLoaded(GetTargetStringFromBuildTarget(target));
}
// entry point from native
[RequiredByNativeCode]
internal static void RegisterAdditionalUnityExtensions()
{
foreach (var module in platformSupportModules)
{
module.Value.RegisterAdditionalUnityExtensions();
}
}
[NonSerialized]
static ProfilerMarker s_InitializeModuleManagerMarker = new ProfilerMarker("ModuleManager.InitializeModuleManager");
// entry point from native
[RequiredByNativeCode]
internal static void InitializeModuleManager()
{
using (s_InitializeModuleManagerMarker.Auto())
{
RegisterPackageManager();
}
}
// entry point from native
// Note that in order for this function to work properly, it must be called between two domain
// reloads. The first domain reload is needed because RegisterPlatformSupportModules()
// investigates the currently loaded set of assemblies. The second reload is needed so that
// assemblies returned by module.AssemblyReferencesForUserScripts are actually loaded in the
// current domain and user code may use it.
[RequiredByNativeCode]
internal static void InitializePlatformSupportModules()
{
if (s_PlatformModulesInitialized)
{
Console.WriteLine("Platform modules already initialized, skipping");
return;
}
InitializeModuleManager();
foreach (var module in platformSupportModules.Values)
{
foreach (var library in module.NativeLibraries)
EditorUtility.LoadPlatformSupportNativeLibrary(library);
foreach (var fullPath in module.AssemblyReferencesForUserScripts)
InternalEditorUtility.RegisterPlatformModuleAssembly(Path.GetFileName(fullPath), fullPath);
EditorUtility.LoadPlatformSupportModuleNativeDllInternal(module.TargetName);
module.OnLoad();
}
// Setup active build target and call OnActivate() for current platform module
OnActiveBuildTargetChanged(BuildTarget.NoTarget, EditorUserBuildSettings.activeBuildTarget);
s_PlatformModulesInitialized = true;
}
// entry point from native
[RequiredByNativeCode]
internal static void ShutdownPlatformSupportModules()
{
DeactivateActivePlatformModule();
if (s_PlatformModules != null)
{
foreach (var module in s_PlatformModules.Values)
module.OnUnload();
}
}
// entry point from native
[RequiredByNativeCode(true)]
internal static void ShutdownModuleManager()
{
s_PlatformModules = null;
}
private static void RegisterPackageManager()
{
try
{
if (!SessionState.GetBool(k_IsCacheBuildKey, false))
{
SessionState.SetBool(k_IsCacheBuildKey, true);
LoadLegacyExtensionsFromIvyFiles();
}
}
catch (Exception ex)
{
Console.WriteLine("Error initializing extension manager. {0}", ex);
}
}
class IvyPackageFileData
{
public string filename;
public string type;
public string guid;
public bool IsDll => type.Equals("dll", StringComparison.InvariantCultureIgnoreCase);
public static IvyPackageFileData CreateFromRegexMatch(Match match)
{
var filename = match.Groups["name"].Value;
if (match.Groups["ext"].Success)
filename += "." + match.Groups["ext"].Value;
return new IvyPackageFileData()
{
filename = filename,
type = match.Groups["type"].Value,
guid = match.Groups["guid"].Value
};
}
}
static void LoadLegacyExtensionsFromIvyFiles()
{
//We can't use the cached native type scanner here since this is called to early for that to be built up.
HashSet<string> ivyFiles;
try
{
ivyFiles = new HashSet<string>();
string unityExtensionsFolder = FileUtil.CombinePaths(Directory.GetParent(EditorApplication.applicationPath).ToString(), "Data", "UnityExtensions");
string playbackEngineFolders = FileUtil.CombinePaths(Directory.GetParent(EditorApplication.applicationPath).ToString(), "PlaybackEngines");
foreach (var searchPath in new[]
{
FileUtil.NiceWinPath(EditorApplication.applicationContentsPath),
FileUtil.NiceWinPath(unityExtensionsFolder),
FileUtil.NiceWinPath(playbackEngineFolders)
})
{
if (!Directory.Exists(searchPath))
continue;
ivyFiles.UnionWith(Directory.GetFiles(searchPath, "ivy.xml", SearchOption.AllDirectories));
}
}
catch (Exception ex)
{
Console.WriteLine("Error scanning for extension ivy.xml files: {0}", ex);
return;
}
var packages = new Dictionary<string, List<IvyPackageFileData>>();
var artifactRegex = new Regex(@"<artifact(\s+(name=""(?<name>[^""]*)""|type=""(?<type>[^""]*)""|ext=""(?<ext>[^""]*)""|e:guid=""(?<guid>[^""]*)""))+\s*/>",
RegexOptions.CultureInvariant | RegexOptions.IgnoreCase | RegexOptions.ExplicitCapture);
foreach (var ivyFile in ivyFiles)
{
try
{
var ivyFileContent = File.ReadAllText(ivyFile);
var artifacts = artifactRegex.Matches(ivyFileContent).Cast<Match>()
.Select(IvyPackageFileData.CreateFromRegexMatch).ToList();
var packageDir = Path.GetDirectoryName(ivyFile);
packages.Add(packageDir, artifacts);
}
catch (Exception ex)
{
Console.WriteLine("Error reading extensions from ivy.xml file at {0}: {1}", ivyFile, ex);
}
}
try
{
foreach (var packageInfo in packages)
{
var files = packageInfo.Value;
foreach (var packageInfoFile in files)
{
string fullPath = Paths.NormalizePath(Path.Combine(packageInfo.Key, packageInfoFile.filename));
if (!File.Exists(fullPath))
Debug.LogWarningFormat(
"Missing assembly \t{0} listed in ivy file {1}. Extension support may be incomplete.", fullPath,
packageInfo.Key);
if (!packageInfoFile.IsDll)
continue;
if (!string.IsNullOrEmpty(packageInfoFile.guid))
{
InternalEditorUtility.RegisterExtensionDll(fullPath.Replace('\\', '/'),
packageInfoFile.guid);
}
else
{
InternalEditorUtility.RegisterPrecompiledAssembly(fullPath, fullPath);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error scanning for extensions. {0}", ex);
return;
}
}
static bool TryParseBuildTarget(string targetString, out BuildTargetGroup buildTargetGroup, out BuildTarget target)
{
buildTargetGroup = BuildTargetGroup.Standalone;
target = BuildTarget.StandaloneWindows;
try
{
if (targetString == BuildTargetGroup.Facebook.ToString())
{
buildTargetGroup = BuildTargetGroup.Facebook;
target = BuildTarget.StandaloneWindows;
}
else
{
target = (BuildTarget)Enum.Parse(typeof(BuildTarget), targetString);
buildTargetGroup = BuildPipeline.GetBuildTargetGroup(target);
}
return true;
}
catch
{
Debug.LogWarning(string.Format("Couldn't find build target for {0}", targetString));
}
return false;
}
private static void RegisterPlatformSupportModules()
{
var allTypesWithInterface = TypeCache.GetTypesDerivedFrom<IPlatformSupportModule>();
s_PlatformModules = new Dictionary<string, IPlatformSupportModule>(allTypesWithInterface.Count());
foreach (var type in allTypesWithInterface)
{
if (type.IsAbstract)
{
continue;
}
var platformSupportModule = Activator.CreateInstance(type) as IPlatformSupportModule;
s_PlatformModules.Add(platformSupportModule.TargetName, platformSupportModule);
}
}
internal static List<string> GetJamTargets()
{
List<string> jamTargets = new List<string>();
foreach (var module in platformSupportModules.Values)
{
jamTargets.Add(module.JamTarget);
}
return jamTargets;
}
internal static IPlatformSupportModule FindPlatformSupportModule(string moduleName)
{
foreach (var module in platformSupportModules.Values)
if (module.TargetName == moduleName)
return module;
return null;
}
internal static IDevice GetDevice(string deviceId)
{
DevDevice device;
if (DevDeviceList.FindDevice(deviceId, out device))
{
IPlatformSupportModule module = FindPlatformSupportModule(device.module);
if (module != null)
return module.CreateDevice(deviceId);
else
throw new ApplicationException("Couldn't find module for target: " + device.module);
}
throw new ApplicationException("Couldn't create device API for device: " + deviceId);
}
internal static IUserAssembliesValidator GetUserAssembliesValidator(string target)
{
if (target == null)
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateUserAssembliesValidatorExtension();
}
return null;
}
internal static IBuildPostprocessor GetBuildPostProcessor(string target)
{
if (target == null)
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateBuildPostprocessor();
}
return null;
}
internal static IBuildPostprocessor GetBuildPostProcessor(BuildTargetGroup targetGroup, BuildTarget target)
{
return GetBuildPostProcessor(GetTargetStringFrom(targetGroup, target));
}
internal static IDeploymentTargetsExtension GetDeploymentTargetsExtension(string target)
{
if (target == null)
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateDeploymentTargetsExtension();
}
return null;
}
internal static IDeploymentTargetsExtension GetDeploymentTargetsExtension(BuildTargetGroup targetGroup, BuildTarget target)
{
return GetDeploymentTargetsExtension(GetTargetStringFrom(targetGroup, target));
}
internal static IBuildAnalyzer GetBuildAnalyzer(string target)
{
if (target == null) return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateBuildAnalyzer();
}
return null;
}
internal static IBuildAnalyzer GetBuildAnalyzer(BuildTarget target)
{
return GetBuildAnalyzer(GetTargetStringFromBuildTarget(target));
}
internal static ISettingEditorExtension GetEditorSettingsExtension(string target)
{
if (string.IsNullOrEmpty(target))
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateSettingsEditorExtension();
}
return null;
}
internal static ITextureImportSettingsExtension GetTextureImportSettingsExtension(BuildTarget target)
{
return GetTextureImportSettingsExtension(GetTargetStringFromBuildTarget(target));
}
internal static ITextureImportSettingsExtension GetTextureImportSettingsExtension(string targetName)
{
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(targetName, out module))
{
return platformSupportModules[targetName].CreateTextureImportSettingsExtension();
}
return new DefaultTextureImportSettingsExtension();
}
internal static List<IPreferenceWindowExtension> GetPreferenceWindowExtensions()
{
List<IPreferenceWindowExtension> prefWindExtensions = new List<IPreferenceWindowExtension>();
foreach (var module in platformSupportModules.Values)
{
IPreferenceWindowExtension prefWindowExtension = module.CreatePreferenceWindowExtension();
if (prefWindowExtension != null)
prefWindExtensions.Add(prefWindowExtension);
}
return prefWindExtensions;
}
internal static IBuildWindowExtension GetBuildWindowExtension(string target)
{
if (string.IsNullOrEmpty(target))
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateBuildWindowExtension();
}
return null;
}
internal static ICompilationExtension GetCompilationExtension(string target)
{
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateCompilationExtension();
}
return new DefaultCompilationExtension();
}
private static IScriptingImplementations GetScriptingImplementations(string target)
{
if (string.IsNullOrEmpty(target))
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreateScriptingImplementations();
}
return null;
}
internal static IScriptingImplementations GetScriptingImplementations(BuildTargetGroup target)
{
// Standalone Windows, Linux and OS X share player settings between each other, so they share scripting implementations too
// However, since we can't pin BuildTargetGroup to any single platform support module, we have to explicitly check for this case
if (target == BuildTargetGroup.Standalone)
return new DesktopStandalonePostProcessor.ScriptingImplementations();
return GetScriptingImplementations(GetTargetStringFromBuildTargetGroup(target));
}
internal static IPluginImporterExtension GetPluginImporterExtension(string target)
{
if (target == null)
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].CreatePluginImporterExtension();
}
return null;
}
internal static IPluginImporterExtension GetPluginImporterExtension(BuildTarget target)
{
return GetPluginImporterExtension(GetTargetStringFromBuildTarget(target));
}
internal static IPluginImporterExtension GetPluginImporterExtension(BuildTargetGroup target)
{
return GetPluginImporterExtension(GetTargetStringFromBuildTargetGroup(target));
}
internal static string GetTargetStringFromBuildTarget(BuildTarget target)
{
return BuildTargetDiscovery.GetModuleNameForBuildTarget(target);
}
internal static string GetTargetStringFromBuildTargetGroup(BuildTargetGroup target)
{
return BuildTargetDiscovery.GetModuleNameForBuildTargetGroup(target);
}
// This function returns module name depending on the combination of targetGroup x target
internal static string GetTargetStringFrom(BuildTargetGroup targetGroup, BuildTarget target)
{
if (targetGroup == BuildTargetGroup.Unknown)
throw new ArgumentException("targetGroup must be valid");
if (targetGroup == BuildTargetGroup.Standalone)
return GetTargetStringFromBuildTarget(target);
return GetTargetStringFromBuildTargetGroup(targetGroup);
}
internal static bool IsPlatformSupported(BuildTarget target)
{
return GetTargetStringFromBuildTarget(target) != null;
}
internal static string GetExtensionVersion(string target)
{
if (string.IsNullOrEmpty(target))
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].ExtensionVersion;
}
return null;
}
internal static bool ShouldShowMultiDisplayOption()
{
GUIContent[] platformDisplayNames = Modules.ModuleManager.GetDisplayNames(EditorUserBuildSettings.activeBuildTarget.ToString());
return (BuildTargetGroup.Standalone == BuildPipeline.GetBuildTargetGroup(EditorUserBuildSettings.activeBuildTarget)) ||
(BuildTargetGroup.WSA == BuildPipeline.GetBuildTargetGroup(EditorUserBuildSettings.activeBuildTarget)) || (platformDisplayNames != null);
}
internal static GUIContent[] GetDisplayNames(string target)
{
if (string.IsNullOrEmpty(target))
return null;
IPlatformSupportModule module;
if (platformSupportModules.TryGetValue(target, out module))
{
return platformSupportModules[target].GetDisplayNames();
}
return null;
}
}
internal static class ModuleUtils
{
// entry point from native
internal static string[] GetAdditionalReferencesForUserScripts()
{
var references = new List<string>();
foreach (var module in ModuleManager.platformSupportModules.Values)
references.AddRange(module.AssemblyReferencesForUserScripts);
return references.ToArray();
}
internal static string[] GetAdditionalReferencesForEditorCsharpProject()
{
var references = new List<string>();
foreach (var module in ModuleManager.platformSupportModules.Values)
references.AddRange(module.AssemblyReferencesForEditorCsharpProject);
return references.ToArray();
}
}
}