Created
September 20, 2021 14:33
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Unity iOS com.apple.developer.networking.multicast entitlement plist generation.
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| // SPDX-FileCopyrightText: © 2021 Chris Marc Dailey (nitz) | |
| // SPDX-License-Identifier: MIT | |
| using System.IO; | |
| using UnityEditor; | |
| using UnityEditor.Callbacks; | |
| using UnityEditor.iOS.Xcode; | |
| using UnityEngine; | |
| public class EntitlementsPostprocessStep : MonoBehaviour | |
| { | |
| #if UNITY_IOS | |
| private const string CodeSignEntitlementsPropertyName = "CODE_SIGN_ENTITLEMENTS"; | |
| private const string EntitlementsPlistFilenameExtension = ".entitlements"; | |
| private const string NetworkingMulticastEntitlementKey = "com.apple.developer.networking.multicast"; | |
| private const bool NetworkingMulticastEntitlementValue = true; | |
| #endif // UNITY_IOS | |
| [PostProcessBuild(2)] | |
| public static void OnPostprocessBuild(BuildTarget target, string pathToBuiltProject) | |
| { | |
| switch (target) | |
| { | |
| case BuildTarget.iOS: | |
| PostProcessEntitlements(pathToBuiltProject); | |
| break; | |
| default: | |
| // nothing to do for this platform. | |
| return; | |
| } | |
| } | |
| private static void PostProcessEntitlements(string pathToBuiltProject) | |
| { | |
| #if UNITY_IOS | |
| // load project | |
| string projectPath = PBXProject.GetPBXProjectPath(pathToBuiltProject); | |
| var project = new PBXProject(); | |
| project.ReadFromFile(projectPath); | |
| string targetGuid = project.GetUnityMainTargetGuid(); | |
| // create or modify the entitlements plist | |
| PlistDocument plist = new PlistDocument(); | |
| string plistFilePath = project.GetEntitlementFilePathForTarget(targetGuid); | |
| string plistFileName; | |
| bool addEntitlementFile = false; | |
| // if we don't have an entitlements file already... | |
| if (string.IsNullOrEmpty(plistFilePath)) | |
| { | |
| // ...get a path for a to create a new one. | |
| plistFileName = $"{Application.productName}{EntitlementsPlistFilenameExtension}"; | |
| plistFilePath = Path.Combine(pathToBuiltProject, plistFileName); | |
| addEntitlementFile = true; | |
| plist.Create(); | |
| } | |
| else | |
| { | |
| // ...just snag the basename from the path. | |
| plistFileName = Path.GetFileName(plistFilePath); | |
| plist.ReadFromFile(plistFilePath); | |
| } | |
| // modify the plist | |
| PlistElementDict root = plist.root; | |
| root.SetBoolean(NetworkingMulticastEntitlementKey, NetworkingMulticastEntitlementValue); | |
| // save the modified plist | |
| plist.WriteToFile(plistFilePath); | |
| Debug.Log($"Wrote Entitlements plist to {plistFilePath}"); | |
| if (addEntitlementFile) | |
| { | |
| // add entitlements plist to project | |
| project.AddFile(plistFilePath, plistFileName); | |
| project.AddBuildProperty(targetGuid, CodeSignEntitlementsPropertyName, plistFilePath); | |
| project.WriteToFile(projectPath); | |
| Debug.Log($"Added Entitlements plist to project (target: {targetGuid})"); | |
| } | |
| #endif // UNITY_IOS | |
| } | |
| } |
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