LCOV - code coverage report
Current view: top level - lib/cwtch - ffi.dart (source / functions) Hit Total Coverage
Test: lcov.info Lines: 0 514 0.0 %
Date: 2026-07-15 19:28:30 Functions: 0 0 -

          Line data    Source code
       1             : import 'dart:collection';
       2             : import 'dart:convert';
       3             : import 'dart:ffi';
       4             : import 'dart:io';
       5             : import 'dart:isolate';
       6             : import 'package:cwtch/cwtch/cwtchNotifier.dart';
       7             : import 'package:path/path.dart' as path;
       8             : 
       9             : import 'package:ffi/ffi.dart';
      10             : import 'package:cwtch/cwtch/cwtch.dart';
      11             : 
      12             : import '../config.dart';
      13             : 
      14             : import "package:path/path.dart" show dirname, join;
      15             : 
      16             : /////////////////////
      17             : ///   Cwtch API   ///
      18             : /////////////////////
      19             : 
      20             : typedef start_cwtch_function = Int8 Function(Pointer<Utf8> str, Int32 length, Pointer<Utf8> str2, Int32 length2);
      21             : typedef StartCwtchFn = int Function(Pointer<Utf8> dir, int len, Pointer<Utf8> tor, int torLen);
      22             : 
      23             : typedef void_from_void_funtion = Void Function();
      24             : typedef VoidFromVoidFunction = void Function();
      25             : 
      26             : typedef free_function = Void Function(Pointer<Utf8>);
      27             : typedef FreeFn = void Function(Pointer<Utf8>);
      28             : 
      29             : typedef void_from_string_string_function = Void Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      30             : typedef VoidFromStringStringFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int);
      31             : typedef VoidFromStringFn = void Function(Pointer<Utf8>, int);
      32             : 
      33             : typedef void_from_string_string_string_function = Void Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      34             : typedef VoidFromStringStringStringFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
      35             : 
      36             : typedef void_from_string_string_string_string_function = Void Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      37             : typedef VoidFromStringStringStringStringFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
      38             : 
      39             : // DownloadFile
      40             : typedef void_from_string_int_string_string_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      41             : typedef VoidFromStringIntStringStringStringFn = void Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
      42             : 
      43             : typedef void_from_string_string_int_int_function = Void Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Int64, Int64);
      44             : typedef VoidFromStringStringIntIntFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int, int, int);
      45             : 
      46             : typedef void_from_string_bool_bool_bool = Void Function(Pointer<Utf8>, Int32, Bool, Bool, Bool);
      47             : typedef VoidFromStringBoolBoolBool = void Function(Pointer<Utf8>, int, bool, bool, bool);
      48             : 
      49             : typedef void_from_string_string_byte_function = Void Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Int8);
      50             : typedef VoidFromStringStringByteFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int, int);
      51             : 
      52             : typedef string_from_string_string_byte_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Int8);
      53             : typedef StringFromStringStringByteFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int, int);
      54             : 
      55             : typedef string_to_void_function = Void Function(Pointer<Utf8> str, Int32 length);
      56             : typedef StringFn = void Function(Pointer<Utf8> dir, int);
      57             : 
      58             : typedef string_string_to_void_function = Void Function(Pointer<Utf8> str, Int32 length, Pointer<Utf8> str2, Int32 length2);
      59             : typedef StringStringFn = void Function(Pointer<Utf8>, int, Pointer<Utf8>, int);
      60             : 
      61             : typedef string_string_to_string_function = Pointer<Utf8> Function(Pointer<Utf8> str, Int32 length, Pointer<Utf8> str2, Int32 length2);
      62             : typedef StringFromStringStringFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int);
      63             : 
      64             : typedef string_int_to_void_function = Void Function(Pointer<Utf8> str, Int32 length, Int32 handle);
      65             : typedef VoidFromStringIntFn = void Function(Pointer<Utf8>, int, int);
      66             : 
      67             : typedef get_json_blob_string_function = Pointer<Utf8> Function(Pointer<Utf8> str, Int32 length);
      68             : typedef GetJsonBlobStringFn = Pointer<Utf8> Function(Pointer<Utf8> str, int len);
      69             : 
      70             : typedef get_json_blob_from_string_int_string_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32);
      71             : typedef GetJsonBlobFromStrIntStrFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int);
      72             : 
      73             : //func GetMessage(profile_ptr *C.char, profile_len C.int, handle_ptr *C.char, handle_len C.int, message_index C.int) *C.char {
      74             : typedef get_json_blob_from_str_str_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Int32);
      75             : typedef GetJsonBlobFromStrStrIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int, int);
      76             : 
      77             : typedef get_json_blob_from_str_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32);
      78             : typedef GetJsonBlobFromStrIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int);
      79             : 
      80             : typedef get_json_blob_from_str_str_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      81             : typedef GetJsonBlobFromStrStrFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int);
      82             : 
      83             : typedef get_json_blob_from_str_int_int_str_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Int32, Pointer<Utf8>, Int32);
      84             : typedef GetJsonBlobFromStrIntIntStrFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, int, Pointer<Utf8>, int);
      85             : 
      86             : typedef get_json_blob_from_str_int_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Int32);
      87             : typedef GetJsonBlobFromStrIntIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, int);
      88             : 
      89             : typedef get_json_blob_from_str_int_int_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Int32, Int32);
      90             : typedef GetJsonBlobFromStrIntIntIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, int, int);
      91             : 
      92             : typedef get_json_blob_from_str_int_string_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32);
      93             : typedef GetJsonBlobFromStrIntStringFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int);
      94             : 
      95             : // func c_GetMessagesByContentHash(profile_ptr *C.char, profile_len C.int, handle_ptr *C.char, handle_len C.int, contenthash_ptr *C.char, contenthash_len C.int) *C.char
      96             : typedef get_json_blob_from_str_str_str_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
      97             : typedef GetJsonBlobFromStrStrStrFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
      98             : 
      99             : typedef void_from_string_int_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32);
     100             : typedef VoidFromStringIntStringFn = void Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int);
     101             : 
     102             : typedef void_from_string_int_string_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
     103             : typedef VoidFromStringIntStringStringFn = void Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
     104             : 
     105             : typedef void_from_string_int_int_int_string_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Int32, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
     106             : typedef VoidFromStringIntIntIntStringStringFn = void Function(Pointer<Utf8>, int, int, int, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
     107             : 
     108             : typedef void_from_string_int_int_function = Void Function(Pointer<Utf8>, Int32, Int32, Int32);
     109             : typedef VoidFromStringIntIntFn = void Function(Pointer<Utf8>, int, int, int);
     110             : 
     111             : typedef appbus_events_function = Pointer<Utf8> Function();
     112             : typedef AppbusEventsFn = Pointer<Utf8> Function();
     113             : 
     114             : typedef void_to_string = Pointer<Utf8> Function();
     115             : typedef StringFromVoid = Pointer<Utf8> Function();
     116             : 
     117             : const String UNSUPPORTED_OS = "unsupported-os";
     118             : 
     119             : class CwtchFfi implements Cwtch {
     120             :   late DynamicLibrary library;
     121             :   late CwtchNotifier cwtchNotifier;
     122             :   late Isolate cwtchIsolate;
     123             :   ReceivePort _receivePort = ReceivePort();
     124             :   bool _isL10nInit = false;
     125             :   String _assetsDir = path.join(Directory.current.path, "data", "flutter_assets");
     126             :   String _cwtchDir = "";
     127             : 
     128           0 :   static String getLibraryPath() {
     129           0 :     if (Platform.isWindows) {
     130             :       return "libCwtch.dll";
     131           0 :     } else if (Platform.isLinux) {
     132             :       return "libCwtch.so";
     133           0 :     } else if (Platform.isMacOS) {
     134           0 :       if (Abi.current() == Abi.macosX64) {
     135             :         return "libCwtch.x64.dylib";
     136             :       } else {
     137             :         return "libCwtch.arm64.dylib";
     138             :       }
     139             :     } else {
     140             :       return UNSUPPORTED_OS;
     141             :     }
     142             :   }
     143             : 
     144           0 :   CwtchFfi(CwtchNotifier _cwtchNotifier) {
     145           0 :     String libraryPath = getLibraryPath();
     146           0 :     if (libraryPath == UNSUPPORTED_OS) {
     147           0 :       print("OS ${Platform.operatingSystem} not supported by cwtch/ffi");
     148             :       // emergency, ideally the app stays on splash and just posts the error till user closes
     149           0 :       exit(0);
     150             :     }
     151           0 :     library = DynamicLibrary.open(libraryPath);
     152           0 :     cwtchNotifier = _cwtchNotifier;
     153           0 :     cwtchNotifier.setMessageSeenCallback((String profile, int conversation, DateTime time) => {this.SetConversationAttribute(profile, conversation, LastMessageSeenTimeKey, time.toIso8601String())});
     154             :   }
     155             : 
     156             :   // ignore: non_constant_identifier_names
     157           0 :   Future<void> Start() async {
     158             :     String home = "";
     159             :     String bundledTor = "";
     160           0 :     Map<String, String> envVars = Platform.environment;
     161           0 :     if (Platform.isLinux) {
     162           0 :       home = envVars['HOME'] ?? "";
     163             :       if (EnvironmentConfig.TEST_MODE) {
     164           0 :         _cwtchDir = envVars['CWTCH_HOME']!;
     165             :       } else {
     166           0 :         _cwtchDir = envVars['CWTCH_HOME'] ?? path.join(envVars['HOME']!, ".cwtch");
     167             :       }
     168             : 
     169           0 :       if (await File("linux/Tor/tor").exists()) {
     170             :         bundledTor = "linux/Tor/tor";
     171           0 :       } else if (await File("lib/Tor/tor").exists()) {
     172             :         bundledTor = "lib/Tor/tor";
     173           0 :       } else if (await File(path.join(home, ".local/lib/cwtch/Tor/tor")).exists()) {
     174           0 :         bundledTor = path.join(home, ".local/lib/cwtch/Tor/tor");
     175           0 :         _assetsDir = path.join(home, ".local", "share", "cwtch", "data", "flutter_assets");
     176           0 :       } else if (await File("/usr/lib/cwtch/Tor/tor").exists()) {
     177             :         bundledTor = "/usr/lib/cwtch/Tor/tor";
     178           0 :         _assetsDir = path.join("usr", "share", "cwtch", "data", "flutter_assets");
     179             :       } else {
     180             :         bundledTor = "tor";
     181             :       }
     182           0 :     } else if (Platform.isWindows) {
     183           0 :       _cwtchDir = envVars['CWTCH_DIR'] ?? path.join(envVars['UserProfile']!, ".cwtch");
     184           0 :       String currentTor = path.join(Directory.current.absolute.path, "Tor\\Tor\\tor.exe");
     185           0 :       if (await File(currentTor).exists()) {
     186             :         bundledTor = currentTor;
     187           0 :         _assetsDir = path.join(Directory.current.absolute.path, "data", "flutter_assets");
     188             :       } else {
     189           0 :         String exeDir = path.dirname(Platform.resolvedExecutable);
     190           0 :         bundledTor = path.join(exeDir, "Tor\\Tor\\tor.exe");
     191           0 :         _assetsDir = path.join(exeDir, "data", "flutter_assets");
     192             :       }
     193           0 :     } else if (Platform.isMacOS) {
     194           0 :       _cwtchDir = envVars['CWTCH_HOME'] ?? path.join(envVars['HOME']!, "Library/Application Support/Cwtch");
     195           0 :       _assetsDir = "/Applications/Cwtch.app/Contents/Frameworks/App.framework/Versions/Current/Resources/flutter_assets/";
     196           0 :       if (await File("macos/Tor/tor").exists()) {
     197             :         bundledTor = "macos/Tor/tor";
     198           0 :       } else if (await File("Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     199             :         bundledTor = "Cwtch.app/Contents/MacOS/Tor/tor";
     200           0 :         _assetsDir = "Cwtch.app/Contents/Frameworks/App.framework/Versions/Current/Resources/flutter_assets/";
     201           0 :       } else if (await File("/Applications/Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     202             :         bundledTor = "/Applications/Cwtch.app/Contents/MacOS/Tor/tor";
     203           0 :       } else if (await File("/Volumes/Cwtch/Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     204             :         bundledTor = "/Volumes/Cwtch/Cwtch.app/Contents/MacOS/Tor/tor";
     205           0 :       } else if (await File("/Applications/Tor Browser.app/Contents/MacOS/Tor/tor").exists()) {
     206             :         bundledTor = "/Applications/Tor Browser.app/Contents/MacOS/Tor/tor";
     207           0 :         print("We couldn't find Tor in the Cwtch app directory, however we can fall back to the Tor Browser binary");
     208             :       } else {
     209           0 :         var splitPath = path.split(dirname(Platform.script.path));
     210           0 :         if (splitPath[0] == "/" && splitPath[1] == "Applications") {
     211           0 :           var appName = splitPath[2];
     212           0 :           print("We're running in /Applications in a non standard app name: $appName");
     213           0 :           if (await File("/Applications/$appName/Contents/MacOS/Tor/tor").exists()) {
     214           0 :             bundledTor = "/Applications/$appName/Contents/MacOS/Tor/tor";
     215             :           }
     216             :         }
     217             :       }
     218             :     }
     219             : 
     220             :     // the first Cwtch MacOS release (1.2) accidently was a dev build
     221             :     // we need to temporarily remedy this for a release or two then delete
     222             :     // if macOs and release build and no profile and is dev profile
     223             :     // copy dev profile to release profile
     224           0 :     if (Platform.isMacOS && EnvironmentConfig.BUILD_VER != dev_version) {
     225           0 :       var devProfileExists = await Directory(path.join(_cwtchDir, "dev", "profiles")).exists();
     226           0 :       var releaseProfileExists = await Directory(path.join(_cwtchDir, "profiles")).exists();
     227             :       if (devProfileExists && !releaseProfileExists) {
     228           0 :         print("MacOS one time dev -> release profile migration...");
     229           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "profiles"), _cwtchDir]);
     230           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "SALT"), _cwtchDir]);
     231           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "ui.globals"), _cwtchDir]);
     232             :       }
     233             :     }
     234             : 
     235           0 :     if (EnvironmentConfig.BUILD_VER == dev_version) {
     236           0 :       _cwtchDir = path.join(_cwtchDir, "dev");
     237             :     }
     238             : 
     239           0 :     print("StartCwtch( cwtchdir: $_cwtchDir, torPath: $bundledTor )");
     240             : 
     241           0 :     var startCwtchC = library.lookup<NativeFunction<start_cwtch_function>>("c_StartCwtch");
     242             :     // ignore: non_constant_identifier_names
     243             :     final StartCwtch = startCwtchC.asFunction<StartCwtchFn>();
     244             : 
     245           0 :     final utf8CwtchDir = _cwtchDir.toNativeUtf8();
     246           0 :     StartCwtch(utf8CwtchDir, utf8CwtchDir.length, bundledTor.toNativeUtf8(), bundledTor.length);
     247           0 :     malloc.free(utf8CwtchDir);
     248             : 
     249             :     // Spawn an isolate to listen to events from libcwtch-go and then dispatch them when received on main thread to cwtchNotifier
     250           0 :     cwtchIsolate = await Isolate.spawn(_checkAppbusEvents, _receivePort.sendPort);
     251           0 :     _receivePort.listen((message) {
     252           0 :       var env = jsonDecode(message);
     253           0 :       cwtchNotifier.handleMessage(env["EventType"], env["Data"]);
     254             :     });
     255             :   }
     256             : 
     257           0 :   String getAssetsDir() {
     258           0 :     return _assetsDir;
     259             :   }
     260             : 
     261           0 :   Future<String> getCwtchDir() async {
     262           0 :     return _cwtchDir;
     263             :   }
     264             : 
     265             :   // Called on object being disposed to (presumably on app close) to close the isolate that's listening to libcwtch-go events
     266           0 :   @override
     267             :   void dispose() {
     268           0 :     EnvironmentConfig.debugLog("tearing down cwtch FFI isolate");
     269           0 :     library.close();
     270           0 :     cwtchIsolate.kill(priority: Isolate.immediate);
     271             :   }
     272             : 
     273             :   // Entry point for an isolate to listen to a stream of events pulled from libcwtch-go and return them on the sendPort
     274           0 :   static void _checkAppbusEvents(SendPort sendPort) async {
     275           0 :     var stream = pollAppbusEvents();
     276           0 :     await for (var value in stream) {
     277           0 :       sendPort.send(value);
     278             :     }
     279           0 :     print("checkAppBusEvents finished...");
     280             :   }
     281             : 
     282             :   // Steam of appbus events. Call blocks in libcwtch-go GetAppbusEvent.  Static so the isolate can use it
     283           0 :   static Stream<String> pollAppbusEvents() async* {
     284             :     late DynamicLibrary library = DynamicLibrary.open(getLibraryPath());
     285             : 
     286           0 :     var getAppbusEventC = library.lookup<NativeFunction<appbus_events_function>>("c_GetAppBusEvent");
     287             :     // ignore: non_constant_identifier_names
     288             :     final GetAppbusEvent = getAppbusEventC.asFunction<AppbusEventsFn>();
     289             : 
     290             :     // Embedded Version of _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved
     291           0 :     var free = library.lookup<NativeFunction<free_function>>("c_FreePointer");
     292             :     final Free = free.asFunction<FreeFn>();
     293             : 
     294             :     // ignore: non_constant_identifier_names
     295           0 :     final GetAppBusEvent = () {
     296             :       // ignore: non_constant_identifier_names
     297           0 :       Pointer<Utf8> result = GetAppbusEvent();
     298           0 :       String event = result.toDartString();
     299           0 :       Free(result);
     300             :       return event;
     301             :     };
     302             : 
     303             :     while (true) {
     304           0 :       final event = GetAppBusEvent();
     305             : 
     306           0 :       if (event.startsWith("{\"EventType\":\"Shutdown\"")) {
     307           0 :         print("Shutting down isolate thread: $event");
     308             :         return;
     309             :       }
     310             :       yield event;
     311             :     }
     312             :   }
     313             : 
     314             :   // ignore: non_constant_identifier_names
     315           0 :   Future<dynamic> CreateProfile(String nick, String pass, bool autostart) async {
     316           0 :     var createProfileC = library.lookup<NativeFunction<string_from_string_string_byte_function>>("c_CreateProfile");
     317             :     // ignore: non_constant_identifier_names
     318             :     final CreateProfile = createProfileC.asFunction<StringFromStringStringByteFn>();
     319           0 :     final utf8nick = nick.toNativeUtf8();
     320           0 :     final ut8pass = pass.toNativeUtf8();
     321           0 :     Pointer<Utf8> resultUnsafe = CreateProfile(utf8nick, utf8nick.length, ut8pass, ut8pass.length, autostart ? 1 : 0);
     322           0 :     String resultSafe = resultUnsafe.toDartString();
     323           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(resultUnsafe);
     324           0 :     malloc.free(utf8nick);
     325           0 :     malloc.free(ut8pass);
     326             :     return resultSafe;
     327             :   }
     328             : 
     329             :   // ignore: non_constant_identifier_names
     330           0 :   void ActivatePeerEngine(String profile) {
     331           0 :     var activatePeerEngineC = library.lookup<NativeFunction<string_to_void_function>>("c_ActivatePeerEngine");
     332             :     final ActivatePeerEngine = activatePeerEngineC.asFunction<StringFn>();
     333           0 :     final ut8profile = profile.toNativeUtf8();
     334           0 :     ActivatePeerEngine(ut8profile, ut8profile.length);
     335           0 :     malloc.free(ut8profile);
     336             :   }
     337             : 
     338             :   // ignore: non_constant_identifier_names
     339           0 :   void DeactivatePeerEngine(String profile) {
     340           0 :     var deactivatePeerEngineC = library.lookup<NativeFunction<string_to_void_function>>("c_DeactivatePeerEngine");
     341             :     final DeactivatePeerEngine = deactivatePeerEngineC.asFunction<StringFn>();
     342           0 :     final ut8profile = profile.toNativeUtf8();
     343           0 :     DeactivatePeerEngine(ut8profile, ut8profile.length);
     344           0 :     malloc.free(ut8profile);
     345             :   }
     346             : 
     347             :   // ignore: non_constant_identifier_names
     348           0 :   void LoadProfiles(String pass) {
     349           0 :     var loadProfileC = library.lookup<NativeFunction<string_to_void_function>>("c_LoadProfiles");
     350             :     // ignore: non_constant_identifier_names
     351             :     final LoadProfiles = loadProfileC.asFunction<StringFn>();
     352           0 :     final ut8pass = pass.toNativeUtf8();
     353           0 :     LoadProfiles(ut8pass, ut8pass.length);
     354           0 :     malloc.free(ut8pass);
     355             :   }
     356             : 
     357             :   // ignore: non_constant_identifier_names
     358           0 :   Future<String> GetMessage(String profile, int handle, int index) async {
     359           0 :     var getMessageC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_GetMessage");
     360             :     // ignore: non_constant_identifier_names
     361             :     final GetMessage = getMessageC.asFunction<GetJsonBlobFromStrIntIntFn>();
     362           0 :     final utf8profile = profile.toNativeUtf8();
     363           0 :     Pointer<Utf8> jsonMessageBytes = GetMessage(utf8profile, utf8profile.length, handle, index);
     364           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     365           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     366           0 :     malloc.free(utf8profile);
     367             :     return jsonMessage;
     368             :   }
     369             : 
     370             :   // ignore: non_constant_identifier_names
     371           0 :   Future<dynamic> GetMessages(String profile, int handle, int index, int count) async {
     372           0 :     var getMessagesC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_int_function>>("c_GetMessages");
     373             :     // ignore: non_constant_identifier_names
     374             :     final GetMessages = getMessagesC.asFunction<GetJsonBlobFromStrIntIntIntFn>();
     375           0 :     final utf8profile = profile.toNativeUtf8();
     376           0 :     Pointer<Utf8> jsonMessageBytes = GetMessages(utf8profile, utf8profile.length, handle, index, count);
     377           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     378           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     379           0 :     malloc.free(utf8profile);
     380             : 
     381             :     return jsonMessage;
     382             :   }
     383             : 
     384           0 :   @override
     385             :   // ignore: non_constant_identifier_names
     386             :   void AcceptContact(String profileOnion, int contactHandle) {
     387           0 :     var acceptContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_AcceptConversation");
     388             :     // ignore: non_constant_identifier_names
     389             :     final AcceptContact = acceptContact.asFunction<VoidFromStringIntFn>();
     390           0 :     final u1 = profileOnion.toNativeUtf8();
     391           0 :     AcceptContact(u1, u1.length, contactHandle);
     392           0 :     malloc.free(u1);
     393             :   }
     394             : 
     395           0 :   @override
     396             :   // ignore: non_constant_identifier_names
     397             :   void BlockContact(String profileOnion, int contactHandle) {
     398           0 :     var blockContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_BlockConversation");
     399             :     // ignore: non_constant_identifier_names
     400             :     final BlockContact = blockContact.asFunction<VoidFromStringIntFn>();
     401           0 :     final u1 = profileOnion.toNativeUtf8();
     402           0 :     BlockContact(u1, u1.length, contactHandle);
     403           0 :     malloc.free(u1);
     404             :   }
     405             : 
     406           0 :   @override
     407             :   // ignore: non_constant_identifier_names
     408             :   void UnblockContact(String profileOnion, int contactHandle) {
     409           0 :     var unblockContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_UnblockConversation");
     410             :     // ignore: non_constant_identifier_names
     411             :     final UnblockContact = unblockContact.asFunction<VoidFromStringIntFn>();
     412           0 :     final u1 = profileOnion.toNativeUtf8();
     413           0 :     UnblockContact(u1, u1.length, contactHandle);
     414           0 :     malloc.free(u1);
     415             :   }
     416             : 
     417           0 :   @override
     418             :   // ignore: non_constant_identifier_names
     419             :   Future<dynamic> SendMessage(String profileOnion, int contactHandle, String message) async {
     420           0 :     var sendMessage = library.lookup<NativeFunction<get_json_blob_from_string_int_string_function>>("c_SendMessage");
     421             :     // ignore: non_constant_identifier_names
     422             :     final SendMessage = sendMessage.asFunction<GetJsonBlobFromStrIntStrFn>();
     423           0 :     final u1 = profileOnion.toNativeUtf8();
     424           0 :     final u3 = message.toNativeUtf8();
     425           0 :     Pointer<Utf8> jsonMessageBytes = SendMessage(u1, u1.length, contactHandle, u3, u3.length);
     426           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     427           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     428           0 :     malloc.free(u1);
     429           0 :     malloc.free(u3);
     430             :     return jsonMessage;
     431             :   }
     432             : 
     433           0 :   @override
     434             :   // ignore: non_constant_identifier_names
     435             :   Future<dynamic> SendInvitation(String profileOnion, int contactHandle, int target) async {
     436           0 :     var sendInvitation = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_SendInviteMessage");
     437             :     // ignore: non_constant_identifier_names
     438             :     final SendInvitation = sendInvitation.asFunction<GetJsonBlobFromStrIntIntFn>();
     439           0 :     final u1 = profileOnion.toNativeUtf8();
     440           0 :     Pointer<Utf8> jsonMessageBytes = SendInvitation(u1, u1.length, contactHandle, target);
     441           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     442           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     443           0 :     malloc.free(u1);
     444             :     return jsonMessage;
     445             :   }
     446             : 
     447           0 :   @override
     448             :   // ignore: non_constant_identifier_names
     449             :   Future<dynamic> ShareFile(String profileOnion, int contactHandle, String filepath) async {
     450           0 :     var shareFile = library.lookup<NativeFunction<get_json_blob_from_string_int_string_function>>("c_ShareFile");
     451             :     // ignore: non_constant_identifier_names
     452             :     final ShareFile = shareFile.asFunction<GetJsonBlobFromStrIntStrFn>();
     453           0 :     final u1 = profileOnion.toNativeUtf8();
     454           0 :     final u3 = filepath.toNativeUtf8();
     455           0 :     Pointer<Utf8> jsonMessageBytes = ShareFile(u1, u1.length, contactHandle, u3, u3.length);
     456           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     457           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     458           0 :     malloc.free(u1);
     459           0 :     malloc.free(u3);
     460             :     return jsonMessage;
     461             :   }
     462             : 
     463           0 :   @override
     464             :   // ignore: non_constant_identifier_names
     465             :   void DownloadFile(String profileOnion, int contactHandle, String filepath, String manifestpath, String filekey) {
     466           0 :     var dlFile = library.lookup<NativeFunction<void_from_string_int_string_string_string_function>>("c_DownloadFileDefaultLimit");
     467             :     // ignore: non_constant_identifier_names
     468             :     final DownloadFile = dlFile.asFunction<VoidFromStringIntStringStringStringFn>();
     469           0 :     final u1 = profileOnion.toNativeUtf8();
     470           0 :     final u3 = filepath.toNativeUtf8();
     471           0 :     final u4 = manifestpath.toNativeUtf8();
     472           0 :     final u5 = filekey.toNativeUtf8();
     473           0 :     DownloadFile(u1, u1.length, contactHandle, u3, u3.length, u4, u4.length, u5, u5.length);
     474           0 :     malloc.free(u1);
     475           0 :     malloc.free(u3);
     476           0 :     malloc.free(u4);
     477           0 :     malloc.free(u5);
     478             :   }
     479             : 
     480           0 :   @override
     481             :   // ignore: non_constant_identifier_names
     482             :   void CreateDownloadableFile(String profileOnion, int contactHandle, String filenameSuggestion, String filekey, String manifestPath) {
     483             :     // android only - do nothing
     484             :   }
     485             : 
     486             :   // ignore: non_constant_identifier_names
     487           0 :   void ExportPreviewedFile(String sourceFile, String suggestion) {
     488             :     // android only - do nothing
     489             :   }
     490             : 
     491           0 :   @override
     492             :   // ignore: non_constant_identifier_names
     493             :   void CheckDownloadStatus(String profileOnion, String fileKey) {
     494           0 :     var checkDownloadStatus = library.lookup<NativeFunction<string_string_to_void_function>>("c_CheckDownloadStatus");
     495             :     // ignore: non_constant_identifier_names
     496             :     final CheckDownloadStatus = checkDownloadStatus.asFunction<VoidFromStringStringFn>();
     497           0 :     final u1 = profileOnion.toNativeUtf8();
     498           0 :     final u2 = fileKey.toNativeUtf8();
     499           0 :     CheckDownloadStatus(u1, u1.length, u2, u2.length);
     500           0 :     malloc.free(u1);
     501           0 :     malloc.free(u2);
     502             :   }
     503             : 
     504           0 :   @override
     505             :   // ignore: non_constant_identifier_names
     506             :   void VerifyOrResumeDownload(String profileOnion, int contactHandle, String filekey) {
     507           0 :     var fn = library.lookup<NativeFunction<void_from_string_int_string_function>>("c_VerifyOrResumeDownloadDefaultLimit");
     508             :     // ignore: non_constant_identifier_names
     509             :     final VerifyOrResumeDownload = fn.asFunction<VoidFromStringIntStringFn>();
     510           0 :     final u1 = profileOnion.toNativeUtf8();
     511           0 :     final u3 = filekey.toNativeUtf8();
     512           0 :     VerifyOrResumeDownload(u1, u1.length, contactHandle, u3, u3.length);
     513           0 :     malloc.free(u1);
     514           0 :     malloc.free(u3);
     515             :   }
     516             : 
     517           0 :   @override
     518             :   // ignore: non_constant_identifier_names
     519             :   void ResetTor() {
     520           0 :     var resetTor = library.lookup<NativeFunction<Void Function()>>("c_ResetTor");
     521             :     // ignore: non_constant_identifier_names
     522             :     final ResetTor = resetTor.asFunction<void Function()>();
     523           0 :     ResetTor();
     524             :   }
     525             : 
     526           0 :   @override
     527             :   // ignore: non_constant_identifier_names
     528             :   Future<dynamic> ImportBundle(String profileOnion, String bundle) async {
     529           0 :     var importBundle = library.lookup<NativeFunction<string_string_to_string_function>>("c_ImportBundle");
     530             :     // ignore: non_constant_identifier_names
     531             :     final ImportBundle = importBundle.asFunction<StringFromStringStringFn>();
     532           0 :     final u1 = profileOnion.toNativeUtf8();
     533           0 :     final u2 = bundle.toNativeUtf8();
     534           0 :     Pointer<Utf8> responsePtr = ImportBundle(u1, u1.length, u2, u2.length);
     535           0 :     String response = responsePtr.toDartString();
     536           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(responsePtr);
     537           0 :     malloc.free(u1);
     538           0 :     malloc.free(u2);
     539             :     return response;
     540             :   }
     541             : 
     542           0 :   @override
     543             :   // ignore: non_constant_identifier_names
     544             :   void CreateGroup(String profileOnion, String server, String groupName) {
     545           0 :     var createGroup = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_StartGroup");
     546             :     // ignore: non_constant_identifier_names
     547             :     final CreateGroup = createGroup.asFunction<VoidFromStringStringStringFn>();
     548           0 :     final u1 = profileOnion.toNativeUtf8();
     549           0 :     final u3 = server.toNativeUtf8();
     550           0 :     final u2 = groupName.toNativeUtf8();
     551           0 :     CreateGroup(u1, u1.length, u2, u2.length, u3, u3.length);
     552             : 
     553           0 :     malloc.free(u1);
     554           0 :     malloc.free(u2);
     555           0 :     malloc.free(u3);
     556             :   }
     557             : 
     558           0 :   @override
     559             :   // ignore: non_constant_identifier_names
     560             :   void ArchiveConversation(String profileOnion, int handle) {
     561           0 :     var archiveConversation = library.lookup<NativeFunction<string_int_to_void_function>>("c_ArchiveConversation");
     562             :     // ignore: non_constant_identifier_names
     563             :     final ArchiveConversation = archiveConversation.asFunction<VoidFromStringIntFn>();
     564           0 :     final u1 = profileOnion.toNativeUtf8();
     565           0 :     ArchiveConversation(u1, u1.length, handle);
     566           0 :     malloc.free(u1);
     567             :   }
     568             : 
     569           0 :   @override
     570             :   // ignore: non_constant_identifier_names
     571             :   void DeleteContact(String profileOnion, int handle) {
     572           0 :     var deleteContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_DeleteConversation");
     573             :     // ignore: non_constant_identifier_names
     574             :     final DeleteContact = deleteContact.asFunction<VoidFromStringIntFn>();
     575           0 :     final u1 = profileOnion.toNativeUtf8();
     576           0 :     DeleteContact(u1, u1.length, handle);
     577           0 :     malloc.free(u1);
     578             :   }
     579             : 
     580           0 :   @override
     581             :   // ignore: non_constant_identifier_names
     582             :   void DeleteProfile(String onion, String currentPassword) {
     583           0 :     var deleteprofile = library.lookup<NativeFunction<string_string_to_void_function>>("c_DeleteProfile");
     584             :     // ignore: non_constant_identifier_names
     585             :     final DeleteProfile = deleteprofile.asFunction<VoidFromStringStringFn>();
     586           0 :     final u1 = onion.toNativeUtf8();
     587           0 :     final u2 = currentPassword.toNativeUtf8();
     588           0 :     DeleteProfile(u1, u1.length, u2, u2.length);
     589           0 :     malloc.free(u1);
     590           0 :     malloc.free(u2);
     591             :   }
     592             : 
     593           0 :   @override
     594             :   // ignore: non_constant_identifier_names
     595             :   void SetProfileAttribute(String profile, String key, String val) {
     596           0 :     var setProfileAttribute = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_SetProfileAttribute");
     597             :     // ignore: non_constant_identifier_names
     598             :     final SetProfileAttribute = setProfileAttribute.asFunction<VoidFromStringStringStringFn>();
     599           0 :     final u1 = profile.toNativeUtf8();
     600           0 :     final u2 = key.toNativeUtf8();
     601           0 :     final u3 = val.toNativeUtf8();
     602           0 :     SetProfileAttribute(u1, u1.length, u2, u2.length, u3, u3.length);
     603           0 :     malloc.free(u1);
     604           0 :     malloc.free(u2);
     605           0 :     malloc.free(u3);
     606             :   }
     607             : 
     608           0 :   @override
     609             :   // ignore: non_constant_identifier_names
     610             :   void SetConversationAttribute(String profile, int contact, String key, String val) {
     611           0 :     var setContactAttribute = library.lookup<NativeFunction<void_from_string_int_string_string_function>>("c_SetConversationAttribute");
     612             :     // ignore: non_constant_identifier_names
     613             :     final SetContactAttribute = setContactAttribute.asFunction<VoidFromStringIntStringStringFn>();
     614           0 :     final u1 = profile.toNativeUtf8();
     615           0 :     final u3 = key.toNativeUtf8();
     616           0 :     final u4 = val.toNativeUtf8();
     617           0 :     SetContactAttribute(u1, u1.length, contact, u3, u3.length, u4, u4.length);
     618           0 :     malloc.free(u1);
     619           0 :     malloc.free(u3);
     620           0 :     malloc.free(u4);
     621             :   }
     622             : 
     623           0 :   @override
     624             :   // ignore: non_constant_identifier_names
     625             :   void SetMessageAttribute(String profile, int conversation, int channel, int message, String key, String val) {
     626           0 :     var setMessageAttribute = library.lookup<NativeFunction<void_from_string_int_int_int_string_string_function>>("c_UpdateMessageAttribute");
     627             :     // ignore: non_constant_identifier_names
     628             :     final SetMessageAttribute = setMessageAttribute.asFunction<VoidFromStringIntIntIntStringStringFn>();
     629           0 :     final u1 = profile.toNativeUtf8();
     630           0 :     final u3 = key.toNativeUtf8();
     631           0 :     final u4 = val.toNativeUtf8();
     632           0 :     SetMessageAttribute(u1, u1.length, conversation, channel, message, u3, u3.length, u4, u4.length);
     633           0 :     malloc.free(u1);
     634           0 :     malloc.free(u3);
     635           0 :     malloc.free(u4);
     636             :   }
     637             : 
     638           0 :   @override
     639             :   // ignore: non_constant_identifier_names
     640             :   void LoadServers(String password) {
     641           0 :     var loadServers = library.lookup<NativeFunction<string_to_void_function>>("c_LoadServers");
     642             :     // ignore: non_constant_identifier_names
     643             :     final LoadServers = loadServers.asFunction<StringFn>();
     644           0 :     final u1 = password.toNativeUtf8();
     645           0 :     LoadServers(u1, u1.length);
     646           0 :     malloc.free(u1);
     647             :   }
     648             : 
     649           0 :   @override
     650             :   // ignore: non_constant_identifier_names
     651             :   void CreateServer(String password, String description, bool autostart) {
     652           0 :     var createServer = library.lookup<NativeFunction<void_from_string_string_byte_function>>("c_CreateServer");
     653             :     // ignore: non_constant_identifier_names
     654             :     final CreateServer = createServer.asFunction<VoidFromStringStringByteFn>();
     655           0 :     final u1 = password.toNativeUtf8();
     656           0 :     final u2 = description.toNativeUtf8();
     657           0 :     CreateServer(u1, u1.length, u2, u2.length, autostart ? 1 : 0);
     658           0 :     malloc.free(u1);
     659           0 :     malloc.free(u2);
     660             :   }
     661             : 
     662           0 :   @override
     663             :   // ignore: non_constant_identifier_names
     664             :   void DeleteServer(String serverOnion, String password) {
     665           0 :     var deleteServer = library.lookup<NativeFunction<string_string_to_void_function>>("c_DeleteServer");
     666             :     // ignore: non_constant_identifier_names
     667             :     final DeleteServer = deleteServer.asFunction<VoidFromStringStringFn>();
     668           0 :     final u1 = serverOnion.toNativeUtf8();
     669           0 :     final u2 = password.toNativeUtf8();
     670           0 :     DeleteServer(u1, u1.length, u2, u2.length);
     671           0 :     malloc.free(u1);
     672           0 :     malloc.free(u2);
     673             :   }
     674             : 
     675           0 :   @override
     676             :   // ignore: non_constant_identifier_names
     677             :   void LaunchServers() {
     678           0 :     var launchServers = library.lookup<NativeFunction<Void Function()>>("c_LaunchServers");
     679             :     // ignore: non_constant_identifier_names
     680             :     final LaunchServers = launchServers.asFunction<void Function()>();
     681           0 :     LaunchServers();
     682             :   }
     683             : 
     684           0 :   @override
     685             :   // ignore: non_constant_identifier_names
     686             :   void LaunchServer(String serverOnion) {
     687           0 :     var launchServer = library.lookup<NativeFunction<string_to_void_function>>("c_LaunchServer");
     688             :     // ignore: non_constant_identifier_names
     689             :     final LaunchServer = launchServer.asFunction<StringFn>();
     690           0 :     final u1 = serverOnion.toNativeUtf8();
     691           0 :     LaunchServer(u1, u1.length);
     692           0 :     malloc.free(u1);
     693             :   }
     694             : 
     695           0 :   @override
     696             :   // ignore: non_constant_identifier_names
     697             :   void StopServer(String serverOnion) {
     698           0 :     var shutdownServer = library.lookup<NativeFunction<string_to_void_function>>("c_StopServer");
     699             :     // ignore: non_constant_identifier_names
     700             :     final ShutdownServer = shutdownServer.asFunction<StringFn>();
     701           0 :     final u1 = serverOnion.toNativeUtf8();
     702           0 :     ShutdownServer(u1, u1.length);
     703           0 :     malloc.free(u1);
     704             :   }
     705             : 
     706           0 :   @override
     707             :   // ignore: non_constant_identifier_names
     708             :   void StopServers() {
     709           0 :     var shutdownServers = library.lookup<NativeFunction<Void Function()>>("c_StopServers");
     710             :     // ignore: non_constant_identifier_names
     711             :     final ShutdownServers = shutdownServers.asFunction<void Function()>();
     712           0 :     ShutdownServers();
     713             :   }
     714             : 
     715           0 :   @override
     716             :   // ignore: non_constant_identifier_names
     717             :   void DestroyServers() {
     718           0 :     var destroyServers = library.lookup<NativeFunction<Void Function()>>("c_DestroyServers");
     719             :     // ignore: non_constant_identifier_names
     720             :     final DestroyServers = destroyServers.asFunction<void Function()>();
     721           0 :     DestroyServers();
     722             :   }
     723             : 
     724           0 :   @override
     725             :   // ignore: non_constant_identifier_names
     726             :   void SetServerAttribute(String serverOnion, String key, String val) {
     727           0 :     var setServerAttribute = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_SetServerAttribute");
     728             :     // ignore: non_constant_identifier_names
     729             :     final SetServerAttribute = setServerAttribute.asFunction<VoidFromStringStringStringFn>();
     730           0 :     final u1 = serverOnion.toNativeUtf8();
     731           0 :     final u2 = key.toNativeUtf8();
     732           0 :     final u3 = val.toNativeUtf8();
     733           0 :     SetServerAttribute(u1, u1.length, u2, u2.length, u3, u3.length);
     734           0 :     malloc.free(u1);
     735           0 :     malloc.free(u2);
     736           0 :     malloc.free(u3);
     737             :   }
     738             : 
     739           0 :   @override
     740             :   // ignore: non_constant_identifier_names
     741             :   Future<void> Shutdown() async {
     742           0 :     var shutdown = library.lookup<NativeFunction<void_from_void_funtion>>("c_ShutdownCwtch");
     743             :     // ignore: non_constant_identifier_names
     744             : 
     745             :     // Shutdown Cwtch + Tor...
     746             :     // ignore: non_constant_identifier_names
     747             :     final Shutdown = shutdown.asFunction<VoidFromVoidFunction>();
     748           0 :     Shutdown();
     749             : 
     750             :     // Kill our Isolate
     751           0 :     cwtchIsolate.kill(priority: Isolate.immediate);
     752           0 :     print("Isolate killed");
     753             : 
     754           0 :     _receivePort.close();
     755           0 :     print("Receive Port Closed");
     756             :   }
     757             : 
     758           0 :   @override
     759             :   // ignore: non_constant_identifier_names
     760             :   Future GetMessageByContentHash(String profile, int handle, String contentHash) async {
     761           0 :     var getMessagesByContentHashC = library.lookup<NativeFunction<get_json_blob_from_str_int_string_function>>("c_GetMessageByContentHash");
     762             :     // ignore: non_constant_identifier_names
     763             :     final GetMessagesByContentHash = getMessagesByContentHashC.asFunction<GetJsonBlobFromStrIntStringFn>();
     764           0 :     final utf8profile = profile.toNativeUtf8();
     765           0 :     final utf8contentHash = contentHash.toNativeUtf8();
     766           0 :     Pointer<Utf8> jsonMessageBytes = GetMessagesByContentHash(utf8profile, utf8profile.length, handle, utf8contentHash, utf8contentHash.length);
     767           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     768             : 
     769           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     770           0 :     malloc.free(utf8profile);
     771           0 :     malloc.free(utf8contentHash);
     772             :     return jsonMessage;
     773             :   }
     774             : 
     775             :   // ignore: non_constant_identifier_names
     776             :   // Incredibly dangerous function which invokes a free in libCwtch, should only be used
     777             :   // as documented in `MEMORY.md` in libCwtch repo.
     778           0 :   void _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(Pointer<Utf8> ptr) {
     779           0 :     var free = library.lookup<NativeFunction<free_function>>("c_FreePointer");
     780             :     final Free = free.asFunction<FreeFn>();
     781           0 :     Free(ptr);
     782             :   }
     783             : 
     784           0 :   @override
     785             :   String? defaultDownloadPath() {
     786           0 :     Map<String, String> envVars = Platform.environment;
     787           0 :     String nominalPath = path.join(envVars[Platform.isWindows ? 'UserProfile' : 'HOME']!, "Downloads");
     788           0 :     if (Directory(nominalPath).existsSync() == false) {
     789           0 :       return Directory.current.path;
     790             :     }
     791             :     return nominalPath;
     792             :   }
     793             : 
     794           0 :   @override
     795             :   // ignore: non_constant_identifier_names
     796             :   Future<String> GetMessageByID(String profile, int handle, int index) async {
     797           0 :     var getMessageC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_GetMessageById");
     798             :     // ignore: non_constant_identifier_names
     799             :     final GetMessage = getMessageC.asFunction<GetJsonBlobFromStrIntIntFn>();
     800           0 :     final utf8profile = profile.toNativeUtf8();
     801           0 :     Pointer<Utf8> jsonMessageBytes = GetMessage(utf8profile, utf8profile.length, handle, index);
     802           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     803           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     804           0 :     malloc.free(utf8profile);
     805             :     return jsonMessage;
     806             :   }
     807             : 
     808           0 :   @override
     809             :   // ignore: non_constant_identifier_names
     810             :   void ChangePassword(String profile, String pass, String newpass, String newpassAgain) {
     811           0 :     var changePasswordC = library.lookup<NativeFunction<void_from_string_string_string_string_function>>("c_ChangePassword");
     812             :     // ignore: non_constant_identifier_names
     813             :     final ChangePasswordFn = changePasswordC.asFunction<VoidFromStringStringStringStringFn>();
     814           0 :     final utf8profile = profile.toNativeUtf8();
     815           0 :     final utf8pass = pass.toNativeUtf8();
     816           0 :     final utf8newpass = newpass.toNativeUtf8();
     817           0 :     final utf8newpasssagain = newpassAgain.toNativeUtf8();
     818           0 :     ChangePasswordFn(utf8profile, utf8profile.length, utf8pass, utf8pass.length, utf8newpass, utf8newpass.length, utf8newpasssagain, utf8newpasssagain.length);
     819           0 :     malloc.free(utf8profile);
     820           0 :     malloc.free(utf8pass);
     821           0 :     malloc.free(utf8newpass);
     822           0 :     malloc.free(utf8newpasssagain);
     823             :   }
     824             : 
     825           0 :   @override
     826             :   bool isL10nInit() {
     827           0 :     return _isL10nInit;
     828             :   }
     829             : 
     830           0 :   @override
     831             :   void l10nInit(String notificationSimple, String notificationConversationInfo) {
     832           0 :     cwtchNotifier.l10nInit(notificationSimple, notificationConversationInfo);
     833           0 :     _isL10nInit = true;
     834             :   }
     835             : 
     836           0 :   @override
     837             :   // ignore: non_constant_identifier_names
     838             :   void ExportProfile(String profile, String file) {
     839           0 :     final utf8profile = profile.toNativeUtf8();
     840           0 :     final utf8file = file.toNativeUtf8();
     841           0 :     var exportProfileC = library.lookup<NativeFunction<void_from_string_string_function>>("c_ExportProfile");
     842             :     // ignore: non_constant_identifier_names
     843             :     final ExportProfileFn = exportProfileC.asFunction<VoidFromStringStringFn>();
     844           0 :     ExportProfileFn(utf8profile, utf8profile.length, utf8file, utf8file.length);
     845           0 :     malloc.free(utf8profile);
     846           0 :     malloc.free(utf8file);
     847             :   }
     848             : 
     849           0 :   @override
     850             :   // ignore: non_constant_identifier_names
     851             :   Future<String> ImportProfile(String file, String pass) async {
     852           0 :     final utf8pass = pass.toNativeUtf8();
     853           0 :     final utf8file = file.toNativeUtf8();
     854           0 :     var exportProfileC = library.lookup<NativeFunction<string_string_to_string_function>>("c_ImportProfile");
     855             :     // ignore: non_constant_identifier_names
     856             :     final ExportProfileFn = exportProfileC.asFunction<StringFromStringStringFn>();
     857           0 :     Pointer<Utf8> result = ExportProfileFn(utf8file, utf8file.length, utf8pass, utf8pass.length);
     858           0 :     String importResult = result.toDartString();
     859           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(result);
     860           0 :     malloc.free(utf8pass);
     861           0 :     malloc.free(utf8file);
     862             :     return importResult;
     863             :   }
     864             : 
     865           0 :   @override
     866             :   Future<String> GetDebugInfo() async {
     867           0 :     var getDebugInfo = library.lookup<NativeFunction<void_to_string>>("c_GetDebugInfo");
     868             :     final GetDebugInfo = getDebugInfo.asFunction<StringFromVoid>();
     869           0 :     Pointer<Utf8> result = GetDebugInfo();
     870           0 :     String debugResult = result.toDartString();
     871           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(result);
     872             :     return debugResult;
     873             :   }
     874             : 
     875           0 :   @override
     876             :   Future<String> GetSharedFiles(String profile, int handle) async {
     877           0 :     var getSharedFiles = library.lookup<NativeFunction<get_json_blob_from_str_int_function>>("c_GetSharedFiles");
     878             :     final GetSharedFiles = getSharedFiles.asFunction<GetJsonBlobFromStrIntFn>();
     879           0 :     final utf8profile = profile.toNativeUtf8();
     880           0 :     Pointer<Utf8> jsonMessageBytes = GetSharedFiles(utf8profile, utf8profile.length, handle);
     881           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     882           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     883           0 :     malloc.free(utf8profile);
     884             :     return jsonMessage;
     885             :   }
     886             : 
     887           0 :   @override
     888             :   void RestartSharing(String profile, String filekey) {
     889           0 :     var restartSharingC = library.lookup<NativeFunction<void_from_string_string_function>>("c_RestartFileShare");
     890             :     // ignore: non_constant_identifier_names
     891             :     final RestartSharing = restartSharingC.asFunction<VoidFromStringStringFn>();
     892           0 :     final utf8profile = profile.toNativeUtf8();
     893           0 :     final ut8filekey = filekey.toNativeUtf8();
     894           0 :     RestartSharing(utf8profile, utf8profile.length, ut8filekey, ut8filekey.length);
     895           0 :     malloc.free(utf8profile);
     896           0 :     malloc.free(ut8filekey);
     897             :   }
     898             : 
     899           0 :   @override
     900             :   void StopSharing(String profile, String filekey) {
     901           0 :     var stopSharingC = library.lookup<NativeFunction<void_from_string_string_function>>("c_StopFileShare");
     902             :     // ignore: non_constant_identifier_names
     903             :     final StopSharing = stopSharingC.asFunction<VoidFromStringStringFn>();
     904           0 :     final utf8profile = profile.toNativeUtf8();
     905           0 :     final ut8filekey = filekey.toNativeUtf8();
     906           0 :     StopSharing(utf8profile, utf8profile.length, ut8filekey, ut8filekey.length);
     907           0 :     malloc.free(utf8profile);
     908           0 :     malloc.free(ut8filekey);
     909             :   }
     910             : 
     911           0 :   @override
     912             :   void DeleteServerInfo(String profile, String handle) {
     913           0 :     var deleteServerInfoC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DeleteServerInfo");
     914             :     // ignore: non_constant_identifier_names
     915             :     final StopSharing = deleteServerInfoC.asFunction<VoidFromStringStringFn>();
     916           0 :     final utf8profile = profile.toNativeUtf8();
     917           0 :     final ut8handle = handle.toNativeUtf8();
     918           0 :     StopSharing(utf8profile, utf8profile.length, ut8handle, ut8handle.length);
     919           0 :     malloc.free(utf8profile);
     920           0 :     malloc.free(ut8handle);
     921             :   }
     922             : 
     923           0 :   @override
     924             :   void UpdateSettings(String json) {
     925           0 :     var updateSettings = library.lookup<NativeFunction<string_to_void_function>>("c_UpdateSettings");
     926             :     // ignore: non_constant_identifier_names
     927             :     final UpdateSettingsFn = updateSettings.asFunction<VoidFromStringFn>();
     928           0 :     final u1 = json.toNativeUtf8();
     929           0 :     UpdateSettingsFn(u1, u1.length);
     930           0 :     malloc.free(u1);
     931             :   }
     932             : 
     933           0 :   @override
     934             :   bool IsServersCompiled() {
     935           0 :     return library.providesSymbol("c_LoadServers");
     936             :   }
     937             : 
     938           0 :   @override
     939             :   Future<String> SummarizeConversation(String profile, int conversation) async {
     940           0 :     if (!library.providesSymbol("c_Summarize")) {
     941           0 :       return Future.value("");
     942             :     }
     943           0 :     var summarize = library.lookup<NativeFunction<get_json_blob_from_str_int_function>>("c_Summarize");
     944             :     // ignore: non_constant_identifier_names
     945             :     final SummarizeFn = summarize.asFunction<GetJsonBlobFromStrIntFn>();
     946           0 :     final utf8profile = profile.toNativeUtf8();
     947           0 :     Pointer<Utf8> jsonMessageBytes = SummarizeFn(utf8profile, utf8profile.length, conversation);
     948           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     949           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     950           0 :     malloc.free(utf8profile);
     951             :     return jsonMessage;
     952             :   }
     953             : 
     954           0 :   @override
     955             :   Future<String> TranslateMessage(String profile, int conversation, int message, String language) async {
     956           0 :     if (!library.providesSymbol("c_Translate")) {
     957           0 :       return Future.value("");
     958             :     }
     959           0 :     var translate = library.lookup<NativeFunction<get_json_blob_from_str_int_int_str_function>>("c_Translate");
     960             :     // ignore: non_constant_identifier_names
     961             :     final TranslateFn = translate.asFunction<GetJsonBlobFromStrIntIntStrFn>();
     962           0 :     final utf8profile = profile.toNativeUtf8();
     963           0 :     final utf8lang = language.toNativeUtf8();
     964           0 :     Pointer<Utf8> jsonMessageBytes = TranslateFn(utf8profile, utf8profile.length, conversation, message, utf8lang, utf8lang.length);
     965           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     966           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     967           0 :     malloc.free(utf8profile);
     968           0 :     malloc.free(utf8lang);
     969             :     return jsonMessage;
     970             :   }
     971             : 
     972           0 :   @override
     973             :   bool IsBlodeuweddSupported() {
     974           0 :     if (library.providesSymbol("c_Translate")) {
     975             :       return true;
     976             :     }
     977             :     return false;
     978             :   }
     979             : 
     980           0 :   @override
     981             :   Future<String?> GetProfileAttribute(String profile, String key) {
     982           0 :     var getProfileAttributeC = library.lookup<NativeFunction<get_json_blob_from_str_str_function>>("c_GetProfileAttribute");
     983             :     // ignore: non_constant_identifier_names
     984             :     final GetProfileAttribute = getProfileAttributeC.asFunction<GetJsonBlobFromStrStrFn>();
     985           0 :     final utf8profile = profile.toNativeUtf8();
     986           0 :     final utf8key = key.toNativeUtf8();
     987           0 :     Pointer<Utf8> jsonMessageBytes = GetProfileAttribute(utf8profile, utf8profile.length, utf8key, utf8key.length);
     988           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     989           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     990           0 :     malloc.free(utf8profile);
     991           0 :     malloc.free(utf8key);
     992             : 
     993             :     try {
     994           0 :       dynamic attributeResult = json.decode(jsonMessage);
     995           0 :       if (attributeResult["Exists"]) {
     996           0 :         return Future.value(attributeResult["Value"]);
     997             :       }
     998             :     } catch (e) {
     999           0 :       EnvironmentConfig.debugLog("error getting profile attribute: $e");
    1000             :     }
    1001             : 
    1002           0 :     return Future.value(null);
    1003             :   }
    1004             : 
    1005           0 :   @override
    1006             :   Future<String?> GetConversationAttribute(String profile, int conversation, String key) {
    1007           0 :     var getConversationAttributeC = library.lookup<NativeFunction<get_json_blob_from_str_int_string_function>>("c_GetConversationAttribute");
    1008             :     // ignore: non_constant_identifier_names
    1009             :     final GetConversationAttribute = getConversationAttributeC.asFunction<GetJsonBlobFromStrIntStringFn>();
    1010           0 :     final utf8profile = profile.toNativeUtf8();
    1011           0 :     final utf8key = key.toNativeUtf8();
    1012           0 :     Pointer<Utf8> jsonMessageBytes = GetConversationAttribute(utf8profile, utf8profile.length, conversation, utf8key, utf8key.length);
    1013           0 :     String jsonMessage = jsonMessageBytes.toDartString();
    1014           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
    1015           0 :     malloc.free(utf8profile);
    1016           0 :     malloc.free(utf8key);
    1017             : 
    1018             :     try {
    1019           0 :       dynamic attributeResult = json.decode(jsonMessage);
    1020           0 :       if (attributeResult["Exists"]) {
    1021           0 :         return Future.value(attributeResult["Value"]);
    1022             :       }
    1023             :     } catch (e) {
    1024           0 :       EnvironmentConfig.debugLog("error getting profile attribute: $e");
    1025             :     }
    1026             : 
    1027           0 :     return Future.value(null);
    1028             :   }
    1029             : 
    1030           0 :   @override
    1031             :   void AttemptReconnection(String profile, String onion) {
    1032             :     // ignore: non_constant_identifier_names
    1033           0 :     var peerWithOnionC = library.lookup<NativeFunction<void_from_string_string_function>>("c_PeerWithOnion");
    1034             :     final PeerWithOnionF = peerWithOnionC.asFunction<VoidFromStringStringFn>();
    1035           0 :     final utf8profile = profile.toNativeUtf8();
    1036           0 :     final utf8onion = onion.toNativeUtf8();
    1037           0 :     PeerWithOnionF(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1038           0 :     malloc.free(utf8profile);
    1039           0 :     malloc.free(utf8onion);
    1040             :   }
    1041             : 
    1042           0 :   @override
    1043             :   void AttemptReconnectionServer(String profile, String onion) {
    1044             :     // ignore: non_constant_identifier_names
    1045           0 :     var queueJoinServerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_QueueJoinServer");
    1046             :     final QueueJoinServerC = queueJoinServerC.asFunction<VoidFromStringStringFn>();
    1047           0 :     final utf8profile = profile.toNativeUtf8();
    1048           0 :     final utf8onion = onion.toNativeUtf8();
    1049           0 :     QueueJoinServerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1050           0 :     malloc.free(utf8profile);
    1051           0 :     malloc.free(utf8onion);
    1052             :   }
    1053             : 
    1054           0 :   @override
    1055             :   void DisconnectFromPeer(String profile, String onion) {
    1056             :     // ignore: non_constant_identifier_names
    1057           0 :     var disconnectFromPeerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DisconnectFromPeer");
    1058             :     final DisconnectFromPeerC = disconnectFromPeerC.asFunction<VoidFromStringStringFn>();
    1059           0 :     final utf8profile = profile.toNativeUtf8();
    1060           0 :     final utf8onion = onion.toNativeUtf8();
    1061           0 :     DisconnectFromPeerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1062           0 :     malloc.free(utf8profile);
    1063           0 :     malloc.free(utf8onion);
    1064             :   }
    1065             : 
    1066           0 :   @override
    1067             :   void DisconnectFromServer(String profile, String onion) {
    1068             :     // ignore: non_constant_identifier_names
    1069           0 :     var disconnectFromServerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DisconnectFromServer");
    1070             :     final DisconnectFromServerC = disconnectFromServerC.asFunction<VoidFromStringStringFn>();
    1071           0 :     final utf8profile = profile.toNativeUtf8();
    1072           0 :     final utf8onion = onion.toNativeUtf8();
    1073           0 :     DisconnectFromServerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1074           0 :     malloc.free(utf8profile);
    1075           0 :     malloc.free(utf8onion);
    1076             :   }
    1077             : 
    1078           0 :   @override
    1079             :   Future<String> SearchConversations(String profile, String pattern) async {
    1080           0 :     var searchConversationsC = library.lookup<NativeFunction<string_string_to_string_function>>("c_SearchConversations");
    1081             :     // ignore: non_constant_identifier_names
    1082             :     final SearchConversations = searchConversationsC.asFunction<StringFromStringStringFn>();
    1083           0 :     final utf8profile = profile.toNativeUtf8();
    1084           0 :     final utf8pattern = pattern.toNativeUtf8();
    1085           0 :     EnvironmentConfig.debugLog("Searching for $profile $pattern");
    1086           0 :     Pointer<Utf8> searchIDRaw = SearchConversations(utf8profile, utf8profile.length, utf8pattern, utf8pattern.length);
    1087           0 :     String searchID = searchIDRaw.toDartString();
    1088           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(searchIDRaw);
    1089           0 :     malloc.free(utf8profile);
    1090           0 :     malloc.free(utf8pattern);
    1091             :     return searchID;
    1092             :   }
    1093             : 
    1094           0 :   @override
    1095             :   Future<HashMap<String, String>> PlatformChannelInfo() {
    1096           0 :     return Future.value(HashMap<String, String>());
    1097             :   }
    1098             : 
    1099           0 :   @override
    1100             :   Future<void> ConfigureConnections(String profile, bool listen, bool peers, bool servers) async {
    1101           0 :     var configureConnections = library.lookup<NativeFunction<void_from_string_bool_bool_bool>>("c_ConfigureConnections");
    1102             :     // ignore: non_constant_identifier_names
    1103             :     final ConfigureConnections = configureConnections.asFunction<VoidFromStringBoolBoolBool>();
    1104           0 :     final utf8profile = profile.toNativeUtf8();
    1105           0 :     ConfigureConnections(utf8profile, utf8profile.length, listen, peers, servers);
    1106           0 :     malloc.free(utf8profile);
    1107             :     return;
    1108             :   }
    1109             : 
    1110           0 :   @override
    1111             :   void PublishServerUpdate(String profile) {
    1112           0 :     var publishServerUpdate = library.lookup<NativeFunction<string_to_void_function>>("c_PublishServerUpdate");
    1113             :     // ignore: non_constant_identifier_names
    1114             :     final PublishServerUpdate = publishServerUpdate.asFunction<StringFn>();
    1115           0 :     final utf8profile = profile.toNativeUtf8();
    1116           0 :     PublishServerUpdate(utf8profile, utf8profile.length);
    1117           0 :     malloc.free(utf8profile);
    1118             :   }
    1119             : 
    1120           0 :   @override
    1121             :   bool IsLoaded() {
    1122           0 :     bool check = library.providesSymbol("c_UpdateSettings");
    1123           0 :     EnvironmentConfig.debugLog("Checking that the FFI Interface is Correctly Loaded... $check");
    1124             :     return check;
    1125             :   }
    1126             : }

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