91 lines
4.0 KiB
C#
91 lines
4.0 KiB
C#
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#if UNITY_IOS || UNITY_TVOS || UNITY_VISIONOS
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using System;
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using System.Reflection;
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using UnityEditor.iOS.Xcode;
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namespace AppleAuth.Editor
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{
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public static class ProjectCapabilityManagerExtension
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{
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/// <summary>
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/// Extension method for ProjectCapabilityManager to add the Sign In With Apple capability in compatibility mode.
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/// In particular, adds the AuthenticationServices.framework as an Optional framework, preventing crashes in
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/// iOS versions previous to 13.0
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/// </summary>
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/// <param name="manager">The manager for the main target to use when adding the Sign In With Apple capability.</param>
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public static void AddSignInWithAppleWithCompatibility(this ProjectCapabilityManager manager)
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{
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const BindingFlags bindingFlags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
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var managerType = typeof(ProjectCapabilityManager);
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var projectField = managerType.GetField("project", bindingFlags);
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var entitlementFilePathField = managerType.GetField("m_EntitlementFilePath", bindingFlags);
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var targetGuidField = managerType.GetField("m_TargetGuid", bindingFlags);
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var getOrCreateEntitlementDocMethod = managerType.GetMethod("GetOrCreateEntitlementDoc", bindingFlags);
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if (projectField == null ||
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entitlementFilePathField == null ||
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targetGuidField == null ||
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getOrCreateEntitlementDocMethod == null)
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throw new Exception("Can't Add Sign In With Apple programatically in this Unity version.");
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var entitlementFilePath = entitlementFilePathField.GetValue(manager) as string;
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var entitlementDoc = (PlistDocument) getOrCreateEntitlementDocMethod.Invoke(manager, new object[] { });
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if (entitlementDoc != null)
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{
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var plistArray = new PlistElementArray();
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plistArray.AddString("Default");
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entitlementDoc.root["com.apple.developer.applesignin"] = plistArray;
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}
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var project = (PBXProject) projectField.GetValue(manager);
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var emptyCapability = GetEmptyCapabilityWithReflection();
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var mainTargetGuid = (string)targetGuidField.GetValue(manager);
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#if UNITY_2019_3_OR_NEWER
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var frameworkTargetGuid = project.GetUnityFrameworkTargetGuid();
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#else
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var frameworkTargetGuid = mainTargetGuid;
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#endif
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project.AddFrameworkToProject(frameworkTargetGuid, "AuthenticationServices.framework", true);
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project.AddCapability(mainTargetGuid, emptyCapability, entitlementFilePath);
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}
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private static PBXCapabilityType GetEmptyCapabilityWithReflection()
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{
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// For Unity version >= 6000.0.23f1
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var constructorInfo = typeof(PBXCapabilityType)
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.GetConstructor(
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BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
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null,
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new[] {typeof(bool), typeof(string), typeof(bool)},
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null);
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if (constructorInfo != null)
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{
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return (PBXCapabilityType) constructorInfo
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.Invoke(new object[] {true, string.Empty, true});
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}
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// For Unity version < 6000.0.23f1
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constructorInfo = typeof(PBXCapabilityType)
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.GetConstructor(
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BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance,
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null,
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new[] {typeof(string), typeof(bool), typeof(string), typeof(bool)},
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null);
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if (constructorInfo != null)
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{
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return (PBXCapabilityType) constructorInfo
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.Invoke(new object[] {"com.lupidan.apple-signin-unity.empty", true, string.Empty, true});
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}
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throw new Exception("Can't create empty capability in this Unity version.");
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}
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}
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}
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#endif
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