killapp/Assets/Editor/iOSWiFiBuildPostProcessor.cs

#if UNITY_IOS
using UnityEditor;
using UnityEditor.Callbacks;
using UnityEditor.iOS.Xcode;
using System.IO;

public class iOSWiFiBuildPostProcessor
{
    private const string WIFI_INFO_ENTITLEMENT = "com.apple.developer.networking.wifi-info";

    [PostProcessBuild]
    public static void OnPostProcessBuild(BuildTarget target, string pathToBuiltProject)
    {
        if (target != BuildTarget.iOS) return;

        // ===== 1. 配置 Info.plist =====
        string plistPath = Path.Combine(pathToBuiltProject, "Info.plist");
        PlistDocument plist = new PlistDocument();
        plist.ReadFromString(File.ReadAllText(plistPath));

        PlistElementDict rootDict = plist.root;

        // 添加位置权限描述（iOS 13+ 获取 WiFi 需要）
        rootDict.SetString("NSLocationWhenInUseUsageDescription", "需要位置权限来获取当前 WiFi 信息");
        
        // 添加蓝牙权限描述
        rootDict.SetString("NSBluetoothAlwaysUsageDescription", "需要蓝牙权限来连接设备");
        rootDict.SetString("NSBluetoothPeripheralUsageDescription", "需要蓝牙权限来连接设备");
        
        // 添加后台模式
        PlistElementArray bgModes = rootDict.CreateArray("UIBackgroundModes");
        bgModes.AddString("fetch");
        bgModes.AddString("bluetooth-central");

        File.WriteAllText(plistPath, plist.WriteToString());

        // ===== 2. 配置 Xcode 项目 =====
        string projPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
        PBXProject proj = new PBXProject();
        proj.ReadFromString(File.ReadAllText(projPath));
        string targetGuid = proj.GetUnityMainTargetGuid();
        
        proj.AddFrameworkToProject(targetGuid, "CoreBluetooth.framework", false);

        // ===== 3. 添加 Access WiFi Information 权限（iOS 14+ 必需）=====
        string entitlementsFileName = "app.entitlements";
        string entitlementsPath = Path.Combine(pathToBuiltProject, entitlementsFileName);

        // 创建或读取 entitlements 文件
        PlistDocument entitlements = new PlistDocument();
        if (File.Exists(entitlementsPath))
        {
            entitlements.ReadFromString(File.ReadAllText(entitlementsPath));
        }
        else
        {
            entitlements.root.SetString("aps-environment", "development");
        }
        
        // 添加 WiFi 信息访问权限（iOS 14+）
        entitlements.root.SetBoolean(WIFI_INFO_ENTITLEMENT, true);
        File.WriteAllText(entitlementsPath, entitlements.WriteToString());

        // 设置 entitlements 文件到 Xcode 项目
        proj.SetBuildProperty(targetGuid, "CODE_SIGN_ENTITLEMENTS", entitlementsFileName);
        
        // 同时设置 framework target
        string frameworkTargetGuid = proj.GetUnityFrameworkTargetGuid();
        if (!string.IsNullOrEmpty(frameworkTargetGuid))
        {
            proj.SetBuildProperty(frameworkTargetGuid, "CODE_SIGN_ENTITLEMENTS", entitlementsFileName);
        }

        File.WriteAllText(projPath, proj.WriteToString());
    }
}
#endif