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@@ -0,0 +1,487 @@
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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 UnityEngine;
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+
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+namespace UnityEditor.Purchasing
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+{
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+ static class UnityIAPInstaller
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+ {
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+ static readonly string k_ServiceName = "IAP";
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+ static readonly string k_PackageName = "Unity IAP";
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+ static readonly string k_PackageFile = "Plugins/UnityPurchasing/UnityIAP.unitypackage";
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+ static readonly string k_InstallerFile = "Plugins/UnityPurchasing/Editor/UnityIAPInstaller.cs";
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+ static readonly string k_ObsoleteFilesCSVFile = "Plugins/UnityPurchasing/Editor/ObsoleteFilesOrDir.csv";
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+ static readonly string k_ObsoleteGUIDsCSVFile = "Plugins/UnityPurchasing/Editor/ObsoleteGUIDs.csv";
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+ static readonly string k_IAPHelpURL = "https://docs.unity3d.com/Manual/UnityIAPSettingUp.html";
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+ static readonly string k_ProjectHelpURL = "https://docs.unity3d.com/Manual/SettingUpProjectServices.html";
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+ static readonly string k_PrefsKey_ImportingAssetPackage = "UnityIAPInstaller_ImportingAssetPackage"; // Prevent multiple simultaneous installs
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+ static readonly string k_PrefsKey_LastAssetPackageImport = "UnityIAPInstaller_LastAssetPackageImportDateTimeBinary";
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+ static readonly double k_MaxLastImportReasonableTicks = 30 * 10000000; // Installs started n seconds from 'now' are not considered 'simultaneous'
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+
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+ static readonly string[] k_ObsoleteFilesOrDirectories = GetFromCSV(GetAbsoluteFilePath(k_ObsoleteFilesCSVFile));
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+ static readonly string[] k_ObsoleteGUIDs = GetFromCSV(GetAbsoluteFilePath(k_ObsoleteGUIDsCSVFile));
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+
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+ static readonly bool k_RunningInBatchMode = Environment.CommandLine.ToLower().Contains(" -batchmode");
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+
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+ static readonly Type k_Purchasing = (
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+ from assembly in AppDomain.CurrentDomain.GetAssemblies()
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+ from type in assembly.GetTypes()
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+ where type.Name == "UnityPurchasing" && type.GetMethods().Any(m => m.Name == "Initialize")
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+ select type).FirstOrDefault();
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+
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+#if UNITY_5_3 || UNITY_5_3_OR_NEWER
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+ static readonly bool k_IsIAPSupported = true;
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+#else
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+ static readonly bool k_IsIAPSupported = false;
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+#endif
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+
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+#if UNITY_5_5_OR_NEWER && false // Service window prevents this from working properly. Disabling for now.
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+ static readonly bool k_IsEditorSettingsSupported = true;
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+#else
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+ static readonly bool k_IsEditorSettingsSupported = false;
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+#endif
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+
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+#if !DISABLE_UNITY_IAP_INSTALLER
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+ [Callbacks.DidReloadScripts]
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+#endif
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+ /// <summary>
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+ /// * Install may be called multiple times during the AssetDatabase.ImportPackage
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+ /// process. Detect this and avoid restarting installation.
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+ /// * Install may fail unexpectedly in the middle due to crash. Detect
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+ /// this heuristically with a timestamp, deleting mutex for multiple
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+ /// install detector.
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+ /// </summary>
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+ static void Install ()
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+ {
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+ // Detect and fix interrupted installation
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+ FixInterruptedInstall();
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+
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+ // Detect multiple calls to this method and ignore
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+ if (PlayerPrefs.HasKey(k_PrefsKey_ImportingAssetPackage))
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+ {
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+ // Resubscribe to "I'm done installing" callback as it's lost
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+ // on each Reload.
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+ EditorApplication.delayCall += OnComplete;
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+ return;
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+ }
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+
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+ if (!DisplayInstallerDialog())
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+ {
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+ DisplayCanceledInstallerDialog();
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+ OnComplete();
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+ return;
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+ }
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+
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+ string packageAsset = GetAssetPath(k_PackageFile);
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+
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("Preparing to install the {0} asset package...", k_PackageName);
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+ }
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+
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+ if (CanInstall(packageAsset))
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+ {
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+ // Record fact installation has started
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+ PlayerPrefs.SetInt(k_PrefsKey_ImportingAssetPackage, 1);
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+ // Record time installation started
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+ PlayerPrefs.SetString(k_PrefsKey_LastAssetPackageImport, DateTime.UtcNow.ToBinary().ToString());
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+ // Start async ImportPackage operation, causing one or more
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+ // Domain Reloads as a side-effect
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+ AssetDatabase.ImportPackage(packageAsset, false);
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+ // All in-memory values hereafter may be cleared due to Domain
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+ // Reloads by async ImportPackage operation
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+ EditorApplication.delayCall += OnComplete;
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+ }
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+ else
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+ {
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+ OnComplete();
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+ }
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+ }
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+
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+ /// <summary>
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+ /// Determines if can install the specified packageAsset.
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+ /// </summary>
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+ /// <returns><c>true</c> if can install the specified packageAsset; otherwise, <c>false</c>.</returns>
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+ /// <param name="packageAsset">Package asset.</param>
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+ static bool CanInstall(string packageAsset)
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+ {
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+ return k_IsIAPSupported && AssetExists(packageAsset) &&
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+ (k_Purchasing != null || EnableServices()) &&
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+ DeleteObsoleteAssets(k_ObsoleteFilesOrDirectories, k_ObsoleteGUIDs);
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+ }
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+
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+ /// <summary>
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+ /// Detects and fixes the interrupted install.
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+ /// </summary>
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+ static void FixInterruptedInstall()
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+ {
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+ if (PlayerPrefs.HasKey(k_PrefsKey_LastAssetPackageImport))
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+ {
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+ string lastImportDateTimeBinary = PlayerPrefs.GetString(k_PrefsKey_LastAssetPackageImport);
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+
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+ long lastImportLong = 0;
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+ try {
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+ lastImportLong = Convert.ToInt64(lastImportDateTimeBinary);
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+ } catch (SystemException e) {
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+ // Ignoring exception converting long
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+ // By default '0' value will trigger install-cleanup
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+ }
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+
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+ DateTime lastImport = DateTime.FromBinary(lastImportLong);
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+ double dt = Math.Abs(DateTime.UtcNow.Ticks - lastImport.Ticks);
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+
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+ if (dt > k_MaxLastImportReasonableTicks)
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+ {
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+ Debug.Log("Detected interrupted installation, " + dt / 10000000 + " seconds ago. Reenabling install.");
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+ // Fix it!
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+ PlayerPrefs.DeleteKey(k_PrefsKey_ImportingAssetPackage);
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+ PlayerPrefs.DeleteKey(k_PrefsKey_LastAssetPackageImport);
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+ }
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+ else
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+ {
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+ // dt is not too large, installation okay to proceed
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+ }
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+ }
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+ }
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+
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+ static void OnComplete ()
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+ {
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+ if (PlayerPrefs.HasKey(k_PrefsKey_ImportingAssetPackage))
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+ {
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+ // Cleanup mutexes for next install
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+ PlayerPrefs.DeleteKey(k_PrefsKey_ImportingAssetPackage);
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+ PlayerPrefs.DeleteKey(k_PrefsKey_LastAssetPackageImport);
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+
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("Successfully imported the {0} asset package.", k_PackageName);
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+ }
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+ }
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+
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("Deleting {0} package installer files...", k_PackageName);
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+ }
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+
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+ AssetDatabase.DeleteAsset(GetAssetPath(k_PackageFile));
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+ AssetDatabase.DeleteAsset(GetAssetPath(k_InstallerFile));
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+ AssetDatabase.DeleteAsset(GetAssetPath(k_ObsoleteFilesCSVFile));
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+ AssetDatabase.DeleteAsset(GetAssetPath(k_ObsoleteGUIDsCSVFile));
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+
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+ AssetDatabase.Refresh();
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+ SaveAssets();
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+
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("{0} asset package install complete.", k_PackageName);
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+ EditorApplication.Exit(0);
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+ }
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+ }
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+
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+ static bool EnableServices ()
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+ {
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+ if (!k_IsEditorSettingsSupported)
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+ {
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+ if (!DisplayEnableServiceManuallyDialog())
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+ {
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+ Application.OpenURL(k_IAPHelpURL);
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+ }
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+
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+ return false;
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+ }
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+
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+ if (string.IsNullOrEmpty(PlayerSettings.cloudProjectId))
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+ {
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+ if (!DisplayProjectConfigDialog())
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+ {
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+ Application.OpenURL(k_ProjectHelpURL);
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+ }
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+
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+ return false;
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+ }
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+
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+ if (DisplayEnableServiceDialog())
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+ {
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+#if UNITY_5_5_OR_NEWER
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+ Analytics.AnalyticsSettings.enabled = true;
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+ PurchasingSettings.enabled = true;
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+#endif
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+
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+ SaveAssets();
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+ return true;
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+ }
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+
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+ if (!DisplayCanceledEnableServiceDialog())
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+ {
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+ Application.OpenURL(k_IAPHelpURL);
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+ }
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+
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+ return false;
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+ }
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+
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+ static bool DisplayInstallerDialog ()
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+ {
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+ if (k_RunningInBatchMode) return true;
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_PackageName + " installer will determine if your project is configured properly " +
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+ "before importing the " + k_PackageName + " asset package.\n\n" +
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+ "Would you like to run the " + k_PackageName + " installer now?",
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+ "Install Now",
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+ "Cancel"
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+ );
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+ }
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+
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+ static bool DisplayCanceledInstallerDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("User declined to run the {0} installer. Canceling installer process now...", k_PackageName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_PackageName + " installer has been canceled. " +
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+ "Please import the " + k_PackageName + " asset package again to continue the install.",
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+ "OK"
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+ );
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+ }
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+
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+ static bool DisplayProjectConfigDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.Log("Unity Project ID is not currently set. Canceling installer process now...");
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "A Unity Project ID is not currently configured for this project.\n\n" +
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+ "Before the " + k_ServiceName + " service can be enabled, a Unity Project ID must first be " +
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+ "linked to this project. Once linked, please import the " + k_PackageName + " asset package again" +
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+ "to continue the install.\n\n" +
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+ "Select 'Help...' to see further instructions.",
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+ "OK",
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+ "Help..."
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+ );
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+ }
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+
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+ static bool DisplayEnableServiceDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("The {0} service is currently disabled. Enabling the {0} Service now...", k_ServiceName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_ServiceName + " service is currently disabled.\n\n" +
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+ "To avoid encountering errors when importing the " + k_PackageName + " asset package, " +
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+ "the " + k_ServiceName + " service must be enabled first before importing the latest " +
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+ k_PackageName + " asset package.\n\n" +
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+ "Would you like to enable the " + k_ServiceName + " service now?",
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+ "Enable Now",
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+ "Cancel"
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+ );
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+ }
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+
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+ static bool DisplayEnableServiceManuallyDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("The {0} service is currently disabled. Canceling installer process now...", k_ServiceName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_ServiceName + " service is currently disabled.\n\n" +
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+ "Canceling the install process now to avoid encountering errors when importing the " +
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+ k_PackageName + " asset package. The " + k_ServiceName + " service must be enabled first " +
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+ "before importing the latest " + k_PackageName + " asset package.\n\n" +
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+ "Please enable the " + k_ServiceName + " service through the Services window. " +
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+ "Then import the " + k_PackageName + " asset package again to continue the install.\n\n" +
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+ "Select 'Help...' to see further instructions.",
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+ "OK",
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+ "Help..."
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+ );
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+ }
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+
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+ static bool DisplayCanceledEnableServiceDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("User declined to enable the {0} service. Canceling installer process now...", k_ServiceName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_PackageName + " installer has been canceled.\n\n" +
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+ "Please enable the " + k_ServiceName + " service through the Services window. " +
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+ "Then import the " + k_PackageName + " asset package again to continue the install.\n\n" +
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+ "Select 'Help...' to see further instructions.",
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+ "OK",
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+ "Help..."
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+ );
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+ }
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+
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+ static bool DisplayDeleteAssetsDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("Found obsolete {0} assets. Deleting obsolete assets now...", k_PackageName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "Found obsolete assets from an older version of the " + k_PackageName + " asset package.\n\n" +
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+ "Would you like to remove these obsolete " + k_PackageName + " assets now?",
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+ "Delete Now",
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+ "Cancel"
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+ );
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+ }
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+
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+ static bool DisplayCanceledDeleteAssetsDialog ()
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+ {
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+ if (k_RunningInBatchMode)
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+ {
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+ Debug.LogFormat("User declined to remove obsolete {0} assets. Canceling installer process now...", k_PackageName);
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+ return true;
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+ }
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+
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+ return EditorUtility.DisplayDialog(
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+ k_PackageName + " Installer",
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+ "The " + k_PackageName + " installer has been canceled.\n\n" +
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+ "Please delete any previously imported " + k_PackageName + " assets from your project. " +
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+ "Then import the " + k_PackageName + " asset package again to continue the install.",
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+ "OK"
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+ );
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+ }
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+
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+ static string GetAssetPath (string path)
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+ {
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+ return string.Concat("Assets/", path);
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+ }
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+
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+ static string GetAbsoluteFilePath (string path)
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+ {
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+ return Path.Combine(Application.dataPath, path.Replace('/', Path.DirectorySeparatorChar));
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+ }
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+
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+ static string[] GetFromCSV (string filePath)
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+ {
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+ var lines = new List<string>();
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+ int row = 0;
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+
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+ if (File.Exists(filePath))
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+ {
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+ try
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+ {
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+ using (var reader = new StreamReader(filePath))
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+ {
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+ while (!reader.EndOfStream)
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+ {
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+ string[] line = reader.ReadLine().Split(',');
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+ lines.Add(line[0].Trim().Trim('"'));
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+ row++;
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+ }
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+ }
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+ }
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+ catch (Exception e)
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+ {
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+ Debug.LogException(e);
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+ }
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+ }
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+
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+ return lines.ToArray();
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+ }
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+
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+ static bool AssetExists (string path)
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+ {
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+ if (path.Length > 7)
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+ path = path.Substring(7);
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+ else return false;
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+
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+ if (Application.platform == RuntimePlatform.WindowsEditor)
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+ {
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+ path = path.Replace("/", @"\");
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+ }
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+
|
|
|
+ path = Path.Combine(Application.dataPath, path);
|
|
|
+
|
|
|
+ return File.Exists(path) || Directory.Exists(path);
|
|
|
+ }
|
|
|
+
|
|
|
+ static bool AssetsExist (string[] legacyAssetPaths, string[] legacyAssetGUIDs, out string[] existingAssetPaths)
|
|
|
+ {
|
|
|
+ var paths = new List<string>();
|
|
|
+
|
|
|
+ for (int i = 0; i < legacyAssetPaths.Length; i++)
|
|
|
+ {
|
|
|
+ if (AssetExists(legacyAssetPaths[i]))
|
|
|
+ {
|
|
|
+ paths.Add(legacyAssetPaths[i]);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ for (int i = 0; i < legacyAssetGUIDs.Length; i++)
|
|
|
+ {
|
|
|
+ string path = AssetDatabase.GUIDToAssetPath(legacyAssetGUIDs[i]);
|
|
|
+
|
|
|
+ if (AssetExists(path) && !paths.Contains(path))
|
|
|
+ {
|
|
|
+ paths.Add(path);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ existingAssetPaths = paths.ToArray();
|
|
|
+
|
|
|
+ return paths.Count > 0;
|
|
|
+ }
|
|
|
+
|
|
|
+ static bool DeleteObsoleteAssets (string[] paths, string[] guids)
|
|
|
+ {
|
|
|
+ var assets = new string[0];
|
|
|
+
|
|
|
+ if (!AssetsExist(paths, guids, out assets)) return true;
|
|
|
+
|
|
|
+ if (DisplayDeleteAssetsDialog())
|
|
|
+ {
|
|
|
+ for (int i = 0; i < assets.Length; i++)
|
|
|
+ {
|
|
|
+ FileUtil.DeleteFileOrDirectory(assets[i]);
|
|
|
+ }
|
|
|
+
|
|
|
+ AssetDatabase.Refresh();
|
|
|
+ SaveAssets();
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+
|
|
|
+ DisplayCanceledDeleteAssetsDialog();
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Solves issues seen in projects when deleting other files in projects
|
|
|
+ /// after installation but before project is closed and reopened.
|
|
|
+ /// Script continue to live as compiled entities but are not stored in
|
|
|
+ /// the AssetDatabase.
|
|
|
+ /// </summary>
|
|
|
+ static void SaveAssets ()
|
|
|
+ {
|
|
|
+#if UNITY_5_5_OR_NEWER
|
|
|
+ AssetDatabase.SaveAssets(); // Not reliable prior to major refactoring in Unity 5.5.
|
|
|
+#else
|
|
|
+ EditorApplication.SaveAssets(); // Reliable, but removed in Unity 5.5.
|
|
|
+#endif
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
