Add personalized image support for iOS 17

iFakeLocation/DeveloperImageHelper.cs

@@ -15,6 +15,17 @@ static class DeveloperImageHelper {
 
         private const string ImagePath = "DeveloperImages";
 
+        private static readonly string[] MobileImageFileList = new[] {
+            "DeveloperDiskImage.dmg",
+            "DeveloperDiskImage.dmg.signature"
+        };
+
+        private static readonly string[] PersonalisedImageFileList = new[] {
+            "Image.dmg",
+            "BuildManifest.plist",
+            "Image.dmg.trustcache"
+        };
+
         public static bool HasImageForDevice(DeviceInformation device) {
             string[] p;
             return HasImageForDevice(device, out p);
@@ -30,20 +41,38 @@ static class DeveloperImageHelper {
             return VersionMapping.ContainsKey(v) ? VersionMapping[v] : v;
         }
 
+        public static bool IsKnownImageFileName(string fileName) {
+            fileName = fileName.Split('/', '\\').Last();
+            return MobileImageFileList.Contains(fileName) || PersonalisedImageFileList.Contains(fileName);
+        }
+
         private static bool ImageExists(string[] paths) {
-            return paths.Length == 2 && File.Exists(paths[0]) && File.Exists(paths[1]);
+            return paths.All(File.Exists);
         }
 
         public static bool HasImageForDevice(DeviceInformation device, out string[] paths) {
             var verStr = GetSoftwareVersion(device);
-            var a = Path.Combine(ImagePath, verStr, "DeveloperDiskImage.dmg");
-            var b = a + ".signature";
+
+            var expectedFiles = int.Parse(verStr.Split('.')[0]) >= 17
+                ? PersonalisedImageFileList.Select(p => (object)Path.Combine(ImagePath, verStr, p)).ToArray()
+                : MobileImageFileList.Select(p => (object)Path.Combine(ImagePath, verStr, p)).ToArray();
+
             var s = Path.DirectorySeparatorChar;
-            return ImageExists(paths = new[] {a, b}) ||
-                   ImageExists(paths = new[] {$".{s}..{s}{a}",
-                                              $".{s}..{s}{b}"}) ||
-                   ImageExists(paths = new[] {$".{s}..{s}..{s}{a}",
-                                              $".{s}..{s}..{s}{b}"});
+            string[][] pathPatterns = new[] {
+                new[] { "{0}", "{1}", "{2}" },
+                new[] { $".{s}..{s}{{0}}", $".{s}..{s}{{1}}", $".{s}..{s}{{2}}" },
+                new[] { $".{s}..{s}..{s}{{0}}", $".{s}..{s}..{s}{{1}}", $".{s}..{s}..{s}{{2}}" }
+            };
+
+            foreach (var pathPattern in pathPatterns) {
+                if (ImageExists(paths = pathPattern.Take(expectedFiles.Length)
+                        .Select(pattern => string.Format(pattern, expectedFiles)).ToArray())) {
+                    return true;
+                }
+            }
+
+            paths = null;
+            return false;
         }
 
         public static Tuple<string, string>[] GetLinksForDevice(DeviceInformation device) {

iFakeLocation/PlistHelper.cs

@@ -0,0 +1,109 @@
+using System.Collections.Generic;
+using System.IO;
+using Claunia.PropertyList;
+using iMobileDevice;
+using iMobileDevice.Plist;
+
+namespace iFakeLocation {
+    static class PlistHelper {
+        private static object ConvertNSToNET(NSObject obj) {
+            if (obj == null) {
+                return null;
+            }
+
+            if (obj is NSDictionary) {
+                return ReadPlistDictFromNSObject(obj);
+            }
+
+            if (obj is NSArray a) {
+                var arr = new object[a.Count];
+                for (int i = 0; i < arr.Length; i++)
+                    arr[i] = ConvertNSToNET(a[i]);
+                return arr;
+            }
+
+            if (obj is NSData d) {
+                return d.Bytes;
+            }
+
+            if (obj is NSDate dd) {
+                return dd.Date;
+            }
+
+            if (obj is NSNumber n) {
+                if (n.isBoolean()) {
+                    return n.ToBool();
+                }
+
+                if (n.isInteger()) {
+                    return n.ToLong();
+                }
+
+                if (n.isReal()) {
+                    return n.ToDouble();
+                }
+            }
+
+            if (obj is NSSet s) {
+                var objs = s.AllObjects();
+                var arr = new List<object>();
+                for (var i = 0; i < s.Count; i++)
+                    arr.Add(ConvertNSToNET(objs[i]));
+                return arr;
+            }
+
+            if (obj is NSString ss) {
+                return ss.Content;
+            }
+            return null;
+        }
+
+        private static Dictionary<string, object> ReadPlistDictFromNSObject(NSObject nsObject,
+            ICollection<string> keys = null) {
+            var dict = new Dictionary<string, object>();
+            if (nsObject is not NSDictionary nsDict) {
+                return dict;
+            }
+
+            foreach (var kvp in nsDict) {
+                if (keys != null && !keys.Contains(kvp.Key))
+                    continue;
+                dict[kvp.Key] = ConvertNSToNET(kvp.Value);
+            }
+            return dict;
+        }
+
+        public static Dictionary<string, object> ReadPlistDictFromNode(PlistHandle node,
+            ICollection<string> keys = null) {
+            var dict = new Dictionary<string, object>();
+            var plist = LibiMobileDevice.Instance.Plist;
+
+            var nt = plist.plist_get_node_type(node);
+            if (nt != PlistType.Dict)
+                return dict;
+
+            // Convert to XML and parse via plist-cil (libplist appears to have bugs that cause crashes?)
+            uint length = 0;
+            plist.plist_to_xml(node, out var plistXml, ref length);
+            return ReadPlistDictFromNSObject(XmlPropertyListParser.ParseString(plistXml), keys);
+        }
+
+        public static Dictionary<string, object>
+            ReadPlistDictFromStream(Stream stream, ICollection<string> keys = null) {
+
+            var nsObject = PropertyListParser.Parse(stream);
+            return ReadPlistDictFromNSObject(nsObject, keys);
+        }
+
+        public static Dictionary<string, object>
+            ReadPlistDictFromString(string str, ICollection<string> keys = null) {
+
+            var nsObject = XmlPropertyListParser.ParseString(str);
+            return ReadPlistDictFromNSObject(nsObject, keys);
+        }
+
+        public static string ToPlistXml(Dictionary<string, object> dict) {
+            return NSObject.Wrap(dict).ToXmlPropertyList();
+        }
+    }
+}

iFakeLocation/Program.cs

@@ -16,7 +16,7 @@
 namespace iFakeLocation
 {
     class Program {
-        [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
+        [AttributeUsage(AttributeTargets.Method)]
         class EndpointMethod : Attribute {
             public string Name { get; }
 
@@ -284,7 +284,7 @@ class DownloadState {
                     else {
                         try {
                             if (DeveloperImageHelper.HasImageForDevice(device, out string[] p)) {
-                                device.EnableDeveloperMode(p[0], p[1]);
+                                device.EnableDeveloperMode(p);
                                 device.StopLocation();
                                 SetResponse(ctx, new { success = true });
                             }
@@ -330,7 +330,7 @@ class DownloadState {
                             }
                             // Ensure the developer image exists
                             else if (DeveloperImageHelper.HasImageForDevice(device, out var p)) {
-                                device.EnableDeveloperMode(p[0], p[1]);
+                                device.EnableDeveloperMode(p);
                                 device.SetLocation(new PointLatLng {Lat = data.lat, Lng = data.lng});
                                 SetResponse(ctx, new {success = true});
                             }
@@ -361,7 +361,7 @@ class DownloadState {
                     using (var fs = File.OpenRead(file)) {
                         using (var zf = new ZipFile(fs)) {
                             foreach (ZipEntry ze in zf) {
-                                if (!ze.IsFile || !ze.Name.Contains("DeveloperDiskImage.dmg"))
+                                if (!ze.IsFile || !DeveloperImageHelper.IsKnownImageFileName(ze.Name))
                                     continue;
                                 using (var ds = zf.GetInputStream(ze)) {
                                     var dest = Path.Combine(Path.GetDirectoryName(file),
@@ -436,14 +436,6 @@ class DownloadState {
             string basePath = Path.GetFullPath(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
             Environment.CurrentDirectory = basePath;
 
-            foreach (SecurityProtocolType protocol in Enum.GetValues(typeof(SecurityProtocolType))) {
-                try {
-                    ServicePointManager.SecurityProtocol |= protocol;
-                }
-                catch {
-                }
-            }
-
             try {
                 NativeLibraries.Load();
             }