LCOV - code coverage report
Current view: top level - lib/cwtch - ffi.dart (source / functions) Hit Total Coverage
Test: lcov.info Lines: 0 516 0.0 %
Date: 2024-09-24 21:50:54 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(
      85             :   Pointer<Utf8>,
      86             :   int,
      87             :   int,
      88             :   int,
      89             :   Pointer<Utf8>,
      90             :   int,
      91             : );
      92             : 
      93             : typedef get_json_blob_from_str_int_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Int32);
      94             : typedef GetJsonBlobFromStrIntIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, int);
      95             : 
      96             : typedef get_json_blob_from_str_int_int_int_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Int32, Int32);
      97             : typedef GetJsonBlobFromStrIntIntIntFn = Pointer<Utf8> Function(Pointer<Utf8>, int, int, int, int);
      98             : 
      99             : typedef get_json_blob_from_str_int_string_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32);
     100             : typedef GetJsonBlobFromStrIntStringFn = Pointer<Utf8> Function(
     101             :   Pointer<Utf8>,
     102             :   int,
     103             :   int,
     104             :   Pointer<Utf8>,
     105             :   int,
     106             : );
     107             : 
     108             : // 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
     109             : typedef get_json_blob_from_str_str_str_function = Pointer<Utf8> Function(Pointer<Utf8>, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
     110             : typedef GetJsonBlobFromStrStrStrFn = Pointer<Utf8> Function(Pointer<Utf8>, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
     111             : 
     112             : typedef void_from_string_int_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32);
     113             : typedef VoidFromStringIntStringFn = void Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int);
     114             : 
     115             : typedef void_from_string_int_string_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
     116             : typedef VoidFromStringIntStringStringFn = void Function(Pointer<Utf8>, int, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
     117             : 
     118             : typedef void_from_string_int_int_int_string_string_function = Void Function(Pointer<Utf8>, Int32, Int32, Int32, Int32, Pointer<Utf8>, Int32, Pointer<Utf8>, Int32);
     119             : typedef VoidFromStringIntIntIntStringStringFn = void Function(Pointer<Utf8>, int, int, int, int, Pointer<Utf8>, int, Pointer<Utf8>, int);
     120             : 
     121             : typedef void_from_string_int_int_function = Void Function(Pointer<Utf8>, Int32, Int32, Int32);
     122             : typedef VoidFromStringIntIntFn = void Function(Pointer<Utf8>, int, int, int);
     123             : 
     124             : typedef appbus_events_function = Pointer<Utf8> Function();
     125             : typedef AppbusEventsFn = Pointer<Utf8> Function();
     126             : 
     127             : typedef void_to_string = Pointer<Utf8> Function();
     128             : typedef StringFromVoid = Pointer<Utf8> Function();
     129             : 
     130             : const String UNSUPPORTED_OS = "unsupported-os";
     131             : 
     132             : class CwtchFfi implements Cwtch {
     133             :   late DynamicLibrary library;
     134             :   late CwtchNotifier cwtchNotifier;
     135             :   late Isolate cwtchIsolate;
     136             :   ReceivePort _receivePort = ReceivePort();
     137             :   bool _isL10nInit = false;
     138             :   String _assetsDir = path.join(Directory.current.path, "data", "flutter_assets");
     139             :   String _cwtchDir = "";
     140             : 
     141           0 :   static String getLibraryPath() {
     142           0 :     if (Platform.isWindows) {
     143             :       return "libCwtch.dll";
     144           0 :     } else if (Platform.isLinux) {
     145             :       return "libCwtch.so";
     146           0 :     } else if (Platform.isMacOS) {
     147           0 :       if (Abi.current() == Abi.macosX64) {
     148             :         return "libCwtch.x64.dylib";
     149             :       } else {
     150             :         return "libCwtch.arm64.dylib";
     151             :       }
     152             :     } else {
     153             :       return UNSUPPORTED_OS;
     154             :     }
     155             :   }
     156             : 
     157           0 :   CwtchFfi(CwtchNotifier _cwtchNotifier) {
     158           0 :     String libraryPath = getLibraryPath();
     159           0 :     if (libraryPath == UNSUPPORTED_OS) {
     160           0 :       print("OS ${Platform.operatingSystem} not supported by cwtch/ffi");
     161             :       // emergency, ideally the app stays on splash and just posts the error till user closes
     162           0 :       exit(0);
     163             :     }
     164           0 :     library = DynamicLibrary.open(libraryPath);
     165           0 :     cwtchNotifier = _cwtchNotifier;
     166           0 :     cwtchNotifier.setMessageSeenCallback((String profile, int conversation, DateTime time) => {this.SetConversationAttribute(profile, conversation, LastMessageSeenTimeKey, time.toIso8601String())});
     167             :   }
     168             : 
     169             :   // ignore: non_constant_identifier_names
     170           0 :   Future<void> Start() async {
     171             :     String home = "";
     172             :     String bundledTor = "";
     173           0 :     Map<String, String> envVars = Platform.environment;
     174           0 :     if (Platform.isLinux) {
     175           0 :       home = envVars['HOME'] ?? "";
     176             :       if (EnvironmentConfig.TEST_MODE) {
     177           0 :         _cwtchDir = envVars['CWTCH_HOME']!;
     178             :       } else {
     179           0 :         _cwtchDir = envVars['CWTCH_HOME'] ?? path.join(envVars['HOME']!, ".cwtch");
     180             :       }
     181             : 
     182           0 :       if (await File("linux/Tor/tor").exists()) {
     183             :         bundledTor = "linux/Tor/tor";
     184           0 :       } else if (await File("lib/Tor/tor").exists()) {
     185             :         bundledTor = "lib/Tor/tor";
     186           0 :       } else if (await File(path.join(home, ".local/lib/cwtch/Tor/tor")).exists()) {
     187           0 :         bundledTor = path.join(home, ".local/lib/cwtch/Tor/tor");
     188           0 :         _assetsDir = path.join(home, ".local", "share", "cwtch", "data", "flutter_assets");
     189           0 :       } else if (await File("/usr/lib/cwtch/Tor/tor").exists()) {
     190             :         bundledTor = "/usr/lib/cwtch/Tor/tor";
     191           0 :         _assetsDir = path.join("usr", "share", "cwtch", "data", "flutter_assets");
     192             :       } else {
     193             :         bundledTor = "tor";
     194             :       }
     195           0 :     } else if (Platform.isWindows) {
     196           0 :       _cwtchDir = envVars['CWTCH_DIR'] ?? path.join(envVars['UserProfile']!, ".cwtch");
     197           0 :       String currentTor = path.join(Directory.current.absolute.path, "Tor\\Tor\\tor.exe");
     198           0 :       if (await File(currentTor).exists()) {
     199             :         bundledTor = currentTor;
     200           0 :         _assetsDir = path.join(Directory.current.absolute.path, "data", "flutter_assets");
     201             :       } else {
     202           0 :         String exeDir = path.dirname(Platform.resolvedExecutable);
     203           0 :         bundledTor = path.join(exeDir, "Tor\\Tor\\tor.exe");
     204           0 :         _assetsDir = path.join(exeDir, "data", "flutter_assets");
     205             :       }
     206           0 :     } else if (Platform.isMacOS) {
     207           0 :       _cwtchDir = envVars['CWTCH_HOME'] ?? path.join(envVars['HOME']!, "Library/Application Support/Cwtch");
     208           0 :       _assetsDir = "/Applications/Cwtch.app/Contents/Frameworks/App.framework/Versions/Current/Resources/flutter_assets/";
     209           0 :       if (await File("macos/Tor/tor").exists()) {
     210             :         bundledTor = "Cwtch.app/Contents/MacOS/Tor/tor";
     211           0 :       } else if (await File("Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     212             :         bundledTor = "Cwtch.app/Contents/MacOS/Tor/tor";
     213           0 :         _assetsDir = "Cwtch.app/Contents/Frameworks/App.framework/Versions/Current/Resources/flutter_assets/";
     214           0 :       } else if (await File("/Applications/Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     215             :         bundledTor = "/Applications/Cwtch.app/Contents/MacOS/Tor/tor";
     216           0 :       } else if (await File("/Volumes/Cwtch/Cwtch.app/Contents/MacOS/Tor/tor").exists()) {
     217             :         bundledTor = "/Volumes/Cwtch/Cwtch.app/Contents/MacOS/Tor/tor";
     218           0 :       } else if (await File("/Applications/Tor Browser.app/Contents/MacOS/Tor/tor").exists()) {
     219             :         bundledTor = "/Applications/Tor Browser.app/Contents/MacOS/Tor/tor";
     220           0 :         print("We couldn't find Tor in the Cwtch app directory, however we can fall back to the Tor Browser binary");
     221             :       } else {
     222           0 :         var splitPath = path.split(dirname(Platform.script.path));
     223           0 :         if (splitPath[0] == "/" && splitPath[1] == "Applications") {
     224           0 :           var appName = splitPath[2];
     225           0 :           print("We're running in /Applications in a non standard app name: $appName");
     226           0 :           if (await File("/Applications/$appName/Contents/MacOS/Tor/tor").exists()) {
     227           0 :             bundledTor = "/Applications/$appName/Contents/MacOS/Tor/tor";
     228             :           }
     229             :         }
     230             :       }
     231             :     }
     232             : 
     233             :     // the first Cwtch MacOS release (1.2) accidently was a dev build
     234             :     // we need to temporarily remedy this for a release or two then delete
     235             :     // if macOs and release build and no profile and is dev profile
     236             :     // copy dev profile to release profile
     237           0 :     if (Platform.isMacOS && EnvironmentConfig.BUILD_VER != dev_version) {
     238           0 :       var devProfileExists = await Directory(path.join(_cwtchDir, "dev", "profiles")).exists();
     239           0 :       var releaseProfileExists = await Directory(path.join(_cwtchDir, "profiles")).exists();
     240             :       if (devProfileExists && !releaseProfileExists) {
     241           0 :         print("MacOS one time dev -> release profile migration...");
     242           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "profiles"), _cwtchDir]);
     243           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "SALT"), _cwtchDir]);
     244           0 :         await Process.run("cp", ["-r", "-p", path.join(_cwtchDir, "dev", "ui.globals"), _cwtchDir]);
     245             :       }
     246             :     }
     247             : 
     248           0 :     if (EnvironmentConfig.BUILD_VER == dev_version) {
     249           0 :       _cwtchDir = path.join(_cwtchDir, "dev");
     250             :     }
     251             : 
     252           0 :     print("StartCwtch( cwtchdir: $_cwtchDir, torPath: $bundledTor )");
     253             : 
     254           0 :     var startCwtchC = library.lookup<NativeFunction<start_cwtch_function>>("c_StartCwtch");
     255             :     // ignore: non_constant_identifier_names
     256             :     final StartCwtch = startCwtchC.asFunction<StartCwtchFn>();
     257             : 
     258           0 :     final utf8CwtchDir = _cwtchDir.toNativeUtf8();
     259           0 :     StartCwtch(utf8CwtchDir, utf8CwtchDir.length, bundledTor.toNativeUtf8(), bundledTor.length);
     260           0 :     malloc.free(utf8CwtchDir);
     261             : 
     262             :     // Spawn an isolate to listen to events from libcwtch-go and then dispatch them when received on main thread to cwtchNotifier
     263           0 :     cwtchIsolate = await Isolate.spawn(_checkAppbusEvents, _receivePort.sendPort);
     264           0 :     _receivePort.listen((message) {
     265           0 :       var env = jsonDecode(message);
     266           0 :       cwtchNotifier.handleMessage(env["EventType"], env["Data"]);
     267             :     });
     268             :   }
     269             : 
     270           0 :   String getAssetsDir() {
     271           0 :     return _assetsDir;
     272             :   }
     273             : 
     274           0 :   Future<String> getCwtchDir() async {
     275           0 :     return _cwtchDir;
     276             :   }
     277             : 
     278             :   // Called on object being disposed to (presumably on app close) to close the isolate that's listening to libcwtch-go events
     279           0 :   @override
     280             :   void dispose() {
     281           0 :     EnvironmentConfig.debugLog("tearing down cwtch FFI isolate");
     282           0 :     library.close();
     283           0 :     cwtchIsolate.kill(priority: Isolate.immediate);
     284             :   }
     285             : 
     286             :   // Entry point for an isolate to listen to a stream of events pulled from libcwtch-go and return them on the sendPort
     287           0 :   static void _checkAppbusEvents(SendPort sendPort) async {
     288           0 :     var stream = pollAppbusEvents();
     289           0 :     await for (var value in stream) {
     290           0 :       sendPort.send(value);
     291             :     }
     292           0 :     print("checkAppBusEvents finished...");
     293             :   }
     294             : 
     295             :   // Steam of appbus events. Call blocks in libcwtch-go GetAppbusEvent.  Static so the isolate can use it
     296           0 :   static Stream<String> pollAppbusEvents() async* {
     297             :     late DynamicLibrary library = DynamicLibrary.open(getLibraryPath());
     298             : 
     299           0 :     var getAppbusEventC = library.lookup<NativeFunction<appbus_events_function>>("c_GetAppBusEvent");
     300             :     // ignore: non_constant_identifier_names
     301             :     final GetAppbusEvent = getAppbusEventC.asFunction<AppbusEventsFn>();
     302             : 
     303             :     // Embedded Version of _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved
     304           0 :     var free = library.lookup<NativeFunction<free_function>>("c_FreePointer");
     305             :     final Free = free.asFunction<FreeFn>();
     306             : 
     307             :     // ignore: non_constant_identifier_names
     308           0 :     final GetAppBusEvent = () {
     309             :       // ignore: non_constant_identifier_names
     310           0 :       Pointer<Utf8> result = GetAppbusEvent();
     311           0 :       String event = result.toDartString();
     312           0 :       Free(result);
     313             :       return event;
     314             :     };
     315             : 
     316             :     while (true) {
     317           0 :       final event = GetAppBusEvent();
     318             : 
     319           0 :       if (event.startsWith("{\"EventType\":\"Shutdown\"")) {
     320           0 :         print("Shutting down isolate thread: $event");
     321             :         return;
     322             :       }
     323             :       yield event;
     324             :     }
     325             :   }
     326             : 
     327             :   // ignore: non_constant_identifier_names
     328           0 :   Future<String> CreateProfile(String nick, String pass, bool autostart) async {
     329           0 :     var createProfileC = library.lookup<NativeFunction<string_from_string_string_byte_function>>("c_CreateProfile");
     330             :     // ignore: non_constant_identifier_names
     331             :     final CreateProfile = createProfileC.asFunction<StringFromStringStringByteFn>();
     332           0 :     final utf8nick = nick.toNativeUtf8();
     333           0 :     final ut8pass = pass.toNativeUtf8();
     334           0 :     Pointer<Utf8> resultUnsafe = CreateProfile(utf8nick, utf8nick.length, ut8pass, ut8pass.length, autostart ? 1 : 0);
     335           0 :     String resultSafe = resultUnsafe.toDartString();
     336           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(resultUnsafe);
     337           0 :     malloc.free(utf8nick);
     338           0 :     malloc.free(ut8pass);
     339             :     return resultSafe;
     340             :   }
     341             : 
     342             :   // ignore: non_constant_identifier_names
     343           0 :   void ActivatePeerEngine(String profile) {
     344           0 :     var activatePeerEngineC = library.lookup<NativeFunction<string_to_void_function>>("c_ActivatePeerEngine");
     345             :     final ActivatePeerEngine = activatePeerEngineC.asFunction<StringFn>();
     346           0 :     final ut8profile = profile.toNativeUtf8();
     347           0 :     ActivatePeerEngine(ut8profile, ut8profile.length);
     348           0 :     malloc.free(ut8profile);
     349             :   }
     350             : 
     351             :   // ignore: non_constant_identifier_names
     352           0 :   void DeactivatePeerEngine(String profile) {
     353           0 :     var deactivatePeerEngineC = library.lookup<NativeFunction<string_to_void_function>>("c_DeactivatePeerEngine");
     354             :     final DeactivatePeerEngine = deactivatePeerEngineC.asFunction<StringFn>();
     355           0 :     final ut8profile = profile.toNativeUtf8();
     356           0 :     DeactivatePeerEngine(ut8profile, ut8profile.length);
     357           0 :     malloc.free(ut8profile);
     358             :   }
     359             : 
     360             :   // ignore: non_constant_identifier_names
     361           0 :   void LoadProfiles(String pass) {
     362           0 :     var loadProfileC = library.lookup<NativeFunction<string_to_void_function>>("c_LoadProfiles");
     363             :     // ignore: non_constant_identifier_names
     364             :     final LoadProfiles = loadProfileC.asFunction<StringFn>();
     365           0 :     final ut8pass = pass.toNativeUtf8();
     366           0 :     LoadProfiles(ut8pass, ut8pass.length);
     367           0 :     malloc.free(ut8pass);
     368             :   }
     369             : 
     370             :   // ignore: non_constant_identifier_names
     371           0 :   Future<String> GetMessage(String profile, int handle, int index) async {
     372           0 :     var getMessageC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_GetMessage");
     373             :     // ignore: non_constant_identifier_names
     374             :     final GetMessage = getMessageC.asFunction<GetJsonBlobFromStrIntIntFn>();
     375           0 :     final utf8profile = profile.toNativeUtf8();
     376           0 :     Pointer<Utf8> jsonMessageBytes = GetMessage(utf8profile, utf8profile.length, handle, index);
     377           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     378           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     379           0 :     malloc.free(utf8profile);
     380             :     return jsonMessage;
     381             :   }
     382             : 
     383             :   // ignore: non_constant_identifier_names
     384           0 :   Future<dynamic> GetMessages(String profile, int handle, int index, int count) async {
     385           0 :     var getMessagesC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_int_function>>("c_GetMessages");
     386             :     // ignore: non_constant_identifier_names
     387             :     final GetMessages = getMessagesC.asFunction<GetJsonBlobFromStrIntIntIntFn>();
     388           0 :     final utf8profile = profile.toNativeUtf8();
     389           0 :     Pointer<Utf8> jsonMessageBytes = GetMessages(utf8profile, utf8profile.length, handle, index, count);
     390           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     391           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     392           0 :     malloc.free(utf8profile);
     393             : 
     394             :     return jsonMessage;
     395             :   }
     396             : 
     397           0 :   @override
     398             :   // ignore: non_constant_identifier_names
     399             :   void AcceptContact(String profileOnion, int contactHandle) {
     400           0 :     var acceptContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_AcceptConversation");
     401             :     // ignore: non_constant_identifier_names
     402             :     final AcceptContact = acceptContact.asFunction<VoidFromStringIntFn>();
     403           0 :     final u1 = profileOnion.toNativeUtf8();
     404           0 :     AcceptContact(u1, u1.length, contactHandle);
     405           0 :     malloc.free(u1);
     406             :   }
     407             : 
     408           0 :   @override
     409             :   // ignore: non_constant_identifier_names
     410             :   void BlockContact(String profileOnion, int contactHandle) {
     411           0 :     var blockContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_BlockConversation");
     412             :     // ignore: non_constant_identifier_names
     413             :     final BlockContact = blockContact.asFunction<VoidFromStringIntFn>();
     414           0 :     final u1 = profileOnion.toNativeUtf8();
     415           0 :     BlockContact(u1, u1.length, contactHandle);
     416           0 :     malloc.free(u1);
     417             :   }
     418             : 
     419           0 :   @override
     420             :   // ignore: non_constant_identifier_names
     421             :   void UnblockContact(String profileOnion, int contactHandle) {
     422           0 :     var unblockContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_UnblockConversation");
     423             :     // ignore: non_constant_identifier_names
     424             :     final UnblockContact = unblockContact.asFunction<VoidFromStringIntFn>();
     425           0 :     final u1 = profileOnion.toNativeUtf8();
     426           0 :     UnblockContact(u1, u1.length, contactHandle);
     427           0 :     malloc.free(u1);
     428             :   }
     429             : 
     430           0 :   @override
     431             :   // ignore: non_constant_identifier_names
     432             :   Future<dynamic> SendMessage(String profileOnion, int contactHandle, String message) async {
     433           0 :     var sendMessage = library.lookup<NativeFunction<get_json_blob_from_string_int_string_function>>("c_SendMessage");
     434             :     // ignore: non_constant_identifier_names
     435             :     final SendMessage = sendMessage.asFunction<GetJsonBlobFromStrIntStrFn>();
     436           0 :     final u1 = profileOnion.toNativeUtf8();
     437           0 :     final u3 = message.toNativeUtf8();
     438           0 :     Pointer<Utf8> jsonMessageBytes = SendMessage(u1, u1.length, contactHandle, u3, u3.length);
     439           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     440           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     441           0 :     malloc.free(u1);
     442           0 :     malloc.free(u3);
     443             :     return jsonMessage;
     444             :   }
     445             : 
     446           0 :   @override
     447             :   // ignore: non_constant_identifier_names
     448             :   Future<dynamic> SendInvitation(String profileOnion, int contactHandle, int target) async {
     449           0 :     var sendInvitation = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_SendInviteMessage");
     450             :     // ignore: non_constant_identifier_names
     451             :     final SendInvitation = sendInvitation.asFunction<GetJsonBlobFromStrIntIntFn>();
     452           0 :     final u1 = profileOnion.toNativeUtf8();
     453           0 :     Pointer<Utf8> jsonMessageBytes = SendInvitation(u1, u1.length, contactHandle, target);
     454           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     455           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     456           0 :     malloc.free(u1);
     457             :     return jsonMessage;
     458             :   }
     459             : 
     460           0 :   @override
     461             :   // ignore: non_constant_identifier_names
     462             :   Future<dynamic> ShareFile(String profileOnion, int contactHandle, String filepath) async {
     463           0 :     var shareFile = library.lookup<NativeFunction<get_json_blob_from_string_int_string_function>>("c_ShareFile");
     464             :     // ignore: non_constant_identifier_names
     465             :     final ShareFile = shareFile.asFunction<GetJsonBlobFromStrIntStrFn>();
     466           0 :     final u1 = profileOnion.toNativeUtf8();
     467           0 :     final u3 = filepath.toNativeUtf8();
     468           0 :     Pointer<Utf8> jsonMessageBytes = ShareFile(u1, u1.length, contactHandle, u3, u3.length);
     469           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     470           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     471           0 :     malloc.free(u1);
     472           0 :     malloc.free(u3);
     473             :     return jsonMessage;
     474             :   }
     475             : 
     476           0 :   @override
     477             :   // ignore: non_constant_identifier_names
     478             :   void DownloadFile(String profileOnion, int contactHandle, String filepath, String manifestpath, String filekey) {
     479           0 :     var dlFile = library.lookup<NativeFunction<void_from_string_int_string_string_string_function>>("c_DownloadFileDefaultLimit");
     480             :     // ignore: non_constant_identifier_names
     481             :     final DownloadFile = dlFile.asFunction<VoidFromStringIntStringStringStringFn>();
     482           0 :     final u1 = profileOnion.toNativeUtf8();
     483           0 :     final u3 = filepath.toNativeUtf8();
     484           0 :     final u4 = manifestpath.toNativeUtf8();
     485           0 :     final u5 = filekey.toNativeUtf8();
     486           0 :     DownloadFile(u1, u1.length, contactHandle, u3, u3.length, u4, u4.length, u5, u5.length);
     487           0 :     malloc.free(u1);
     488           0 :     malloc.free(u3);
     489           0 :     malloc.free(u4);
     490           0 :     malloc.free(u5);
     491             :   }
     492             : 
     493           0 :   @override
     494             :   // ignore: non_constant_identifier_names
     495             :   void CreateDownloadableFile(String profileOnion, int contactHandle, String filenameSuggestion, String filekey, String manifestPath) {
     496             :     // android only - do nothing
     497             :   }
     498             : 
     499             :   // ignore: non_constant_identifier_names
     500           0 :   void ExportPreviewedFile(String sourceFile, String suggestion) {
     501             :     // android only - do nothing
     502             :   }
     503             : 
     504           0 :   @override
     505             :   // ignore: non_constant_identifier_names
     506             :   void CheckDownloadStatus(String profileOnion, String fileKey) {
     507           0 :     var checkDownloadStatus = library.lookup<NativeFunction<string_string_to_void_function>>("c_CheckDownloadStatus");
     508             :     // ignore: non_constant_identifier_names
     509             :     final CheckDownloadStatus = checkDownloadStatus.asFunction<VoidFromStringStringFn>();
     510           0 :     final u1 = profileOnion.toNativeUtf8();
     511           0 :     final u2 = fileKey.toNativeUtf8();
     512           0 :     CheckDownloadStatus(u1, u1.length, u2, u2.length);
     513           0 :     malloc.free(u1);
     514           0 :     malloc.free(u2);
     515             :   }
     516             : 
     517           0 :   @override
     518             :   // ignore: non_constant_identifier_names
     519             :   void VerifyOrResumeDownload(String profileOnion, int contactHandle, String filekey) {
     520           0 :     var fn = library.lookup<NativeFunction<void_from_string_int_string_function>>("c_VerifyOrResumeDownloadDefaultLimit");
     521             :     // ignore: non_constant_identifier_names
     522             :     final VerifyOrResumeDownload = fn.asFunction<VoidFromStringIntStringFn>();
     523           0 :     final u1 = profileOnion.toNativeUtf8();
     524           0 :     final u3 = filekey.toNativeUtf8();
     525           0 :     VerifyOrResumeDownload(u1, u1.length, contactHandle, u3, u3.length);
     526           0 :     malloc.free(u1);
     527           0 :     malloc.free(u3);
     528             :   }
     529             : 
     530           0 :   @override
     531             :   // ignore: non_constant_identifier_names
     532             :   void ResetTor() {
     533           0 :     var resetTor = library.lookup<NativeFunction<Void Function()>>("c_ResetTor");
     534             :     // ignore: non_constant_identifier_names
     535             :     final ResetTor = resetTor.asFunction<void Function()>();
     536           0 :     ResetTor();
     537             :   }
     538             : 
     539           0 :   @override
     540             :   // ignore: non_constant_identifier_names
     541             :   Future<dynamic> ImportBundle(String profileOnion, String bundle) async {
     542           0 :     var importBundle = library.lookup<NativeFunction<string_string_to_string_function>>("c_ImportBundle");
     543             :     // ignore: non_constant_identifier_names
     544             :     final ImportBundle = importBundle.asFunction<StringFromStringStringFn>();
     545           0 :     final u1 = profileOnion.toNativeUtf8();
     546           0 :     final u2 = bundle.toNativeUtf8();
     547           0 :     Pointer<Utf8> responsePtr = ImportBundle(u1, u1.length, u2, u2.length);
     548           0 :     String response = responsePtr.toDartString();
     549           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(responsePtr);
     550           0 :     malloc.free(u1);
     551           0 :     malloc.free(u2);
     552             :     return response;
     553             :   }
     554             : 
     555           0 :   @override
     556             :   // ignore: non_constant_identifier_names
     557             :   void CreateGroup(String profileOnion, String server, String groupName) {
     558           0 :     var createGroup = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_StartGroup");
     559             :     // ignore: non_constant_identifier_names
     560             :     final CreateGroup = createGroup.asFunction<VoidFromStringStringStringFn>();
     561           0 :     final u1 = profileOnion.toNativeUtf8();
     562           0 :     final u3 = server.toNativeUtf8();
     563           0 :     final u2 = groupName.toNativeUtf8();
     564           0 :     CreateGroup(u1, u1.length, u2, u2.length, u3, u3.length);
     565             : 
     566           0 :     malloc.free(u1);
     567           0 :     malloc.free(u2);
     568           0 :     malloc.free(u3);
     569             :   }
     570             : 
     571           0 :   @override
     572             :   // ignore: non_constant_identifier_names
     573             :   void ArchiveConversation(String profileOnion, int handle) {
     574           0 :     var archiveConversation = library.lookup<NativeFunction<string_int_to_void_function>>("c_ArchiveConversation");
     575             :     // ignore: non_constant_identifier_names
     576             :     final ArchiveConversation = archiveConversation.asFunction<VoidFromStringIntFn>();
     577           0 :     final u1 = profileOnion.toNativeUtf8();
     578           0 :     ArchiveConversation(u1, u1.length, handle);
     579           0 :     malloc.free(u1);
     580             :   }
     581             : 
     582           0 :   @override
     583             :   // ignore: non_constant_identifier_names
     584             :   void DeleteContact(String profileOnion, int handle) {
     585           0 :     var deleteContact = library.lookup<NativeFunction<string_int_to_void_function>>("c_DeleteConversation");
     586             :     // ignore: non_constant_identifier_names
     587             :     final DeleteContact = deleteContact.asFunction<VoidFromStringIntFn>();
     588           0 :     final u1 = profileOnion.toNativeUtf8();
     589           0 :     DeleteContact(u1, u1.length, handle);
     590           0 :     malloc.free(u1);
     591             :   }
     592             : 
     593           0 :   @override
     594             :   // ignore: non_constant_identifier_names
     595             :   void DeleteProfile(String onion, String currentPassword) {
     596           0 :     var deleteprofile = library.lookup<NativeFunction<string_string_to_void_function>>("c_DeleteProfile");
     597             :     // ignore: non_constant_identifier_names
     598             :     final DeleteProfile = deleteprofile.asFunction<VoidFromStringStringFn>();
     599           0 :     final u1 = onion.toNativeUtf8();
     600           0 :     final u2 = currentPassword.toNativeUtf8();
     601           0 :     DeleteProfile(u1, u1.length, u2, u2.length);
     602           0 :     malloc.free(u1);
     603           0 :     malloc.free(u2);
     604             :   }
     605             : 
     606           0 :   @override
     607             :   // ignore: non_constant_identifier_names
     608             :   void SetProfileAttribute(String profile, String key, String val) {
     609           0 :     var setProfileAttribute = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_SetProfileAttribute");
     610             :     // ignore: non_constant_identifier_names
     611             :     final SetProfileAttribute = setProfileAttribute.asFunction<VoidFromStringStringStringFn>();
     612           0 :     final u1 = profile.toNativeUtf8();
     613           0 :     final u2 = key.toNativeUtf8();
     614           0 :     final u3 = val.toNativeUtf8();
     615           0 :     SetProfileAttribute(u1, u1.length, u2, u2.length, u3, u3.length);
     616           0 :     malloc.free(u1);
     617           0 :     malloc.free(u2);
     618           0 :     malloc.free(u3);
     619             :   }
     620             : 
     621           0 :   @override
     622             :   // ignore: non_constant_identifier_names
     623             :   void SetConversationAttribute(String profile, int contact, String key, String val) {
     624           0 :     var setContactAttribute = library.lookup<NativeFunction<void_from_string_int_string_string_function>>("c_SetConversationAttribute");
     625             :     // ignore: non_constant_identifier_names
     626             :     final SetContactAttribute = setContactAttribute.asFunction<VoidFromStringIntStringStringFn>();
     627           0 :     final u1 = profile.toNativeUtf8();
     628           0 :     final u3 = key.toNativeUtf8();
     629           0 :     final u4 = val.toNativeUtf8();
     630           0 :     SetContactAttribute(u1, u1.length, contact, u3, u3.length, u4, u4.length);
     631           0 :     malloc.free(u1);
     632           0 :     malloc.free(u3);
     633           0 :     malloc.free(u4);
     634             :   }
     635             : 
     636           0 :   @override
     637             :   // ignore: non_constant_identifier_names
     638             :   void SetMessageAttribute(String profile, int conversation, int channel, int message, String key, String val) {
     639           0 :     var setMessageAttribute = library.lookup<NativeFunction<void_from_string_int_int_int_string_string_function>>("c_UpdateMessageAttribute");
     640             :     // ignore: non_constant_identifier_names
     641             :     final SetMessageAttribute = setMessageAttribute.asFunction<VoidFromStringIntIntIntStringStringFn>();
     642           0 :     final u1 = profile.toNativeUtf8();
     643           0 :     final u3 = key.toNativeUtf8();
     644           0 :     final u4 = val.toNativeUtf8();
     645           0 :     SetMessageAttribute(u1, u1.length, conversation, channel, message, u3, u3.length, u4, u4.length);
     646           0 :     malloc.free(u1);
     647           0 :     malloc.free(u3);
     648           0 :     malloc.free(u4);
     649             :   }
     650             : 
     651           0 :   @override
     652             :   // ignore: non_constant_identifier_names
     653             :   void LoadServers(String password) {
     654           0 :     var loadServers = library.lookup<NativeFunction<string_to_void_function>>("c_LoadServers");
     655             :     // ignore: non_constant_identifier_names
     656             :     final LoadServers = loadServers.asFunction<StringFn>();
     657           0 :     final u1 = password.toNativeUtf8();
     658           0 :     LoadServers(u1, u1.length);
     659           0 :     malloc.free(u1);
     660             :   }
     661             : 
     662           0 :   @override
     663             :   // ignore: non_constant_identifier_names
     664             :   void CreateServer(String password, String description, bool autostart) {
     665           0 :     var createServer = library.lookup<NativeFunction<void_from_string_string_byte_function>>("c_CreateServer");
     666             :     // ignore: non_constant_identifier_names
     667             :     final CreateServer = createServer.asFunction<VoidFromStringStringByteFn>();
     668           0 :     final u1 = password.toNativeUtf8();
     669           0 :     final u2 = description.toNativeUtf8();
     670           0 :     CreateServer(u1, u1.length, u2, u2.length, autostart ? 1 : 0);
     671           0 :     malloc.free(u1);
     672           0 :     malloc.free(u2);
     673             :   }
     674             : 
     675           0 :   @override
     676             :   // ignore: non_constant_identifier_names
     677             :   void DeleteServer(String serverOnion, String password) {
     678           0 :     var deleteServer = library.lookup<NativeFunction<string_string_to_void_function>>("c_DeleteServer");
     679             :     // ignore: non_constant_identifier_names
     680             :     final DeleteServer = deleteServer.asFunction<VoidFromStringStringFn>();
     681           0 :     final u1 = serverOnion.toNativeUtf8();
     682           0 :     final u2 = password.toNativeUtf8();
     683           0 :     DeleteServer(u1, u1.length, u2, u2.length);
     684           0 :     malloc.free(u1);
     685           0 :     malloc.free(u2);
     686             :   }
     687             : 
     688           0 :   @override
     689             :   // ignore: non_constant_identifier_names
     690             :   void LaunchServers() {
     691           0 :     var launchServers = library.lookup<NativeFunction<Void Function()>>("c_LaunchServers");
     692             :     // ignore: non_constant_identifier_names
     693             :     final LaunchServers = launchServers.asFunction<void Function()>();
     694           0 :     LaunchServers();
     695             :   }
     696             : 
     697           0 :   @override
     698             :   // ignore: non_constant_identifier_names
     699             :   void LaunchServer(String serverOnion) {
     700           0 :     var launchServer = library.lookup<NativeFunction<string_to_void_function>>("c_LaunchServer");
     701             :     // ignore: non_constant_identifier_names
     702             :     final LaunchServer = launchServer.asFunction<StringFn>();
     703           0 :     final u1 = serverOnion.toNativeUtf8();
     704           0 :     LaunchServer(u1, u1.length);
     705           0 :     malloc.free(u1);
     706             :   }
     707             : 
     708           0 :   @override
     709             :   // ignore: non_constant_identifier_names
     710             :   void StopServer(String serverOnion) {
     711           0 :     var shutdownServer = library.lookup<NativeFunction<string_to_void_function>>("c_StopServer");
     712             :     // ignore: non_constant_identifier_names
     713             :     final ShutdownServer = shutdownServer.asFunction<StringFn>();
     714           0 :     final u1 = serverOnion.toNativeUtf8();
     715           0 :     ShutdownServer(u1, u1.length);
     716           0 :     malloc.free(u1);
     717             :   }
     718             : 
     719           0 :   @override
     720             :   // ignore: non_constant_identifier_names
     721             :   void StopServers() {
     722           0 :     var shutdownServers = library.lookup<NativeFunction<Void Function()>>("c_StopServers");
     723             :     // ignore: non_constant_identifier_names
     724             :     final ShutdownServers = shutdownServers.asFunction<void Function()>();
     725           0 :     ShutdownServers();
     726             :   }
     727             : 
     728           0 :   @override
     729             :   // ignore: non_constant_identifier_names
     730             :   void DestroyServers() {
     731           0 :     var destroyServers = library.lookup<NativeFunction<Void Function()>>("c_DestroyServers");
     732             :     // ignore: non_constant_identifier_names
     733             :     final DestroyServers = destroyServers.asFunction<void Function()>();
     734           0 :     DestroyServers();
     735             :   }
     736             : 
     737           0 :   @override
     738             :   // ignore: non_constant_identifier_names
     739             :   void SetServerAttribute(String serverOnion, String key, String val) {
     740           0 :     var setServerAttribute = library.lookup<NativeFunction<void_from_string_string_string_function>>("c_SetServerAttribute");
     741             :     // ignore: non_constant_identifier_names
     742             :     final SetServerAttribute = setServerAttribute.asFunction<VoidFromStringStringStringFn>();
     743           0 :     final u1 = serverOnion.toNativeUtf8();
     744           0 :     final u2 = key.toNativeUtf8();
     745           0 :     final u3 = val.toNativeUtf8();
     746           0 :     SetServerAttribute(u1, u1.length, u2, u2.length, u3, u3.length);
     747           0 :     malloc.free(u1);
     748           0 :     malloc.free(u2);
     749           0 :     malloc.free(u3);
     750             :   }
     751             : 
     752           0 :   @override
     753             :   // ignore: non_constant_identifier_names
     754             :   Future<void> Shutdown() async {
     755           0 :     var shutdown = library.lookup<NativeFunction<void_from_void_funtion>>("c_ShutdownCwtch");
     756             :     // ignore: non_constant_identifier_names
     757             : 
     758             :     // Shutdown Cwtch + Tor...
     759             :     // ignore: non_constant_identifier_names
     760             :     final Shutdown = shutdown.asFunction<VoidFromVoidFunction>();
     761           0 :     Shutdown();
     762             : 
     763             :     // Kill our Isolate
     764           0 :     cwtchIsolate.kill(priority: Isolate.immediate);
     765           0 :     print("Isolate killed");
     766             : 
     767           0 :     _receivePort.close();
     768           0 :     print("Receive Port Closed");
     769             :   }
     770             : 
     771           0 :   @override
     772             :   // ignore: non_constant_identifier_names
     773             :   Future GetMessageByContentHash(String profile, int handle, String contentHash) async {
     774           0 :     var getMessagesByContentHashC = library.lookup<NativeFunction<get_json_blob_from_str_int_string_function>>("c_GetMessageByContentHash");
     775             :     // ignore: non_constant_identifier_names
     776             :     final GetMessagesByContentHash = getMessagesByContentHashC.asFunction<GetJsonBlobFromStrIntStringFn>();
     777           0 :     final utf8profile = profile.toNativeUtf8();
     778           0 :     final utf8contentHash = contentHash.toNativeUtf8();
     779           0 :     Pointer<Utf8> jsonMessageBytes = GetMessagesByContentHash(utf8profile, utf8profile.length, handle, utf8contentHash, utf8contentHash.length);
     780           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     781             : 
     782           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     783           0 :     malloc.free(utf8profile);
     784           0 :     malloc.free(utf8contentHash);
     785             :     return jsonMessage;
     786             :   }
     787             : 
     788             :   // ignore: non_constant_identifier_names
     789             :   // Incredibly dangerous function which invokes a free in libCwtch, should only be used
     790             :   // as documented in `MEMORY.md` in libCwtch repo.
     791           0 :   void _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(Pointer<Utf8> ptr) {
     792           0 :     var free = library.lookup<NativeFunction<free_function>>("c_FreePointer");
     793             :     final Free = free.asFunction<FreeFn>();
     794           0 :     Free(ptr);
     795             :   }
     796             : 
     797           0 :   @override
     798             :   String? defaultDownloadPath() {
     799           0 :     Map<String, String> envVars = Platform.environment;
     800           0 :     String nominalPath = path.join(envVars[Platform.isWindows ? 'UserProfile' : 'HOME']!, "Downloads");
     801           0 :     if (Directory(nominalPath).existsSync() == false) {
     802           0 :       return Directory.current.path;
     803             :     }
     804             :     return nominalPath;
     805             :   }
     806             : 
     807           0 :   @override
     808             :   // ignore: non_constant_identifier_names
     809             :   Future<String> GetMessageByID(String profile, int handle, int index) async {
     810           0 :     var getMessageC = library.lookup<NativeFunction<get_json_blob_from_str_int_int_function>>("c_GetMessageById");
     811             :     // ignore: non_constant_identifier_names
     812             :     final GetMessage = getMessageC.asFunction<GetJsonBlobFromStrIntIntFn>();
     813           0 :     final utf8profile = profile.toNativeUtf8();
     814           0 :     Pointer<Utf8> jsonMessageBytes = GetMessage(utf8profile, utf8profile.length, handle, index);
     815           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     816           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     817           0 :     malloc.free(utf8profile);
     818             :     return jsonMessage;
     819             :   }
     820             : 
     821           0 :   @override
     822             :   // ignore: non_constant_identifier_names
     823             :   void ChangePassword(String profile, String pass, String newpass, String newpassAgain) {
     824           0 :     var changePasswordC = library.lookup<NativeFunction<void_from_string_string_string_string_function>>("c_ChangePassword");
     825             :     // ignore: non_constant_identifier_names
     826             :     final ChangePasswordFn = changePasswordC.asFunction<VoidFromStringStringStringStringFn>();
     827           0 :     final utf8profile = profile.toNativeUtf8();
     828           0 :     final utf8pass = pass.toNativeUtf8();
     829           0 :     final utf8newpass = newpass.toNativeUtf8();
     830           0 :     final utf8newpasssagain = newpassAgain.toNativeUtf8();
     831           0 :     ChangePasswordFn(utf8profile, utf8profile.length, utf8pass, utf8pass.length, utf8newpass, utf8newpass.length, utf8newpasssagain, utf8newpasssagain.length);
     832           0 :     malloc.free(utf8profile);
     833           0 :     malloc.free(utf8pass);
     834           0 :     malloc.free(utf8newpass);
     835           0 :     malloc.free(utf8newpasssagain);
     836             :   }
     837             : 
     838           0 :   @override
     839             :   bool isL10nInit() {
     840           0 :     return _isL10nInit;
     841             :   }
     842             : 
     843           0 :   @override
     844             :   void l10nInit(String notificationSimple, String notificationConversationInfo) {
     845           0 :     cwtchNotifier.l10nInit(notificationSimple, notificationConversationInfo);
     846           0 :     _isL10nInit = true;
     847             :   }
     848             : 
     849           0 :   @override
     850             :   // ignore: non_constant_identifier_names
     851             :   void ExportProfile(String profile, String file) {
     852           0 :     final utf8profile = profile.toNativeUtf8();
     853           0 :     final utf8file = file.toNativeUtf8();
     854           0 :     var exportProfileC = library.lookup<NativeFunction<void_from_string_string_function>>("c_ExportProfile");
     855             :     // ignore: non_constant_identifier_names
     856             :     final ExportProfileFn = exportProfileC.asFunction<VoidFromStringStringFn>();
     857           0 :     ExportProfileFn(utf8profile, utf8profile.length, utf8file, utf8file.length);
     858           0 :     malloc.free(utf8profile);
     859           0 :     malloc.free(utf8file);
     860             :   }
     861             : 
     862           0 :   @override
     863             :   // ignore: non_constant_identifier_names
     864             :   Future<String> ImportProfile(String file, String pass) async {
     865           0 :     final utf8pass = pass.toNativeUtf8();
     866           0 :     final utf8file = file.toNativeUtf8();
     867           0 :     var exportProfileC = library.lookup<NativeFunction<string_string_to_string_function>>("c_ImportProfile");
     868             :     // ignore: non_constant_identifier_names
     869             :     final ExportProfileFn = exportProfileC.asFunction<StringFromStringStringFn>();
     870           0 :     Pointer<Utf8> result = ExportProfileFn(utf8file, utf8file.length, utf8pass, utf8pass.length);
     871           0 :     String importResult = result.toDartString();
     872           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(result);
     873           0 :     malloc.free(utf8pass);
     874           0 :     malloc.free(utf8file);
     875             :     return importResult;
     876             :   }
     877             : 
     878           0 :   @override
     879             :   Future<String> GetDebugInfo() async {
     880           0 :     var getDebugInfo = library.lookup<NativeFunction<void_to_string>>("c_GetDebugInfo");
     881             :     final GetDebugInfo = getDebugInfo.asFunction<StringFromVoid>();
     882           0 :     Pointer<Utf8> result = GetDebugInfo();
     883           0 :     String debugResult = result.toDartString();
     884           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(result);
     885             :     return debugResult;
     886             :   }
     887             : 
     888           0 :   @override
     889             :   Future<String> GetSharedFiles(String profile, int handle) async {
     890           0 :     var getSharedFiles = library.lookup<NativeFunction<get_json_blob_from_str_int_function>>("c_GetSharedFiles");
     891             :     final GetSharedFiles = getSharedFiles.asFunction<GetJsonBlobFromStrIntFn>();
     892           0 :     final utf8profile = profile.toNativeUtf8();
     893           0 :     Pointer<Utf8> jsonMessageBytes = GetSharedFiles(utf8profile, utf8profile.length, handle);
     894           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     895           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     896           0 :     malloc.free(utf8profile);
     897             :     return jsonMessage;
     898             :   }
     899             : 
     900           0 :   @override
     901             :   void RestartSharing(String profile, String filekey) {
     902           0 :     var restartSharingC = library.lookup<NativeFunction<void_from_string_string_function>>("c_RestartFileShare");
     903             :     // ignore: non_constant_identifier_names
     904             :     final RestartSharing = restartSharingC.asFunction<VoidFromStringStringFn>();
     905           0 :     final utf8profile = profile.toNativeUtf8();
     906           0 :     final ut8filekey = filekey.toNativeUtf8();
     907           0 :     RestartSharing(utf8profile, utf8profile.length, ut8filekey, ut8filekey.length);
     908           0 :     malloc.free(utf8profile);
     909           0 :     malloc.free(ut8filekey);
     910             :   }
     911             : 
     912           0 :   @override
     913             :   void StopSharing(String profile, String filekey) {
     914           0 :     var stopSharingC = library.lookup<NativeFunction<void_from_string_string_function>>("c_StopFileShare");
     915             :     // ignore: non_constant_identifier_names
     916             :     final StopSharing = stopSharingC.asFunction<VoidFromStringStringFn>();
     917           0 :     final utf8profile = profile.toNativeUtf8();
     918           0 :     final ut8filekey = filekey.toNativeUtf8();
     919           0 :     StopSharing(utf8profile, utf8profile.length, ut8filekey, ut8filekey.length);
     920           0 :     malloc.free(utf8profile);
     921           0 :     malloc.free(ut8filekey);
     922             :   }
     923             : 
     924           0 :   @override
     925             :   void DeleteServerInfo(String profile, String handle) {
     926           0 :     var deleteServerInfoC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DeleteServerInfo");
     927             :     // ignore: non_constant_identifier_names
     928             :     final StopSharing = deleteServerInfoC.asFunction<VoidFromStringStringFn>();
     929           0 :     final utf8profile = profile.toNativeUtf8();
     930           0 :     final ut8handle = handle.toNativeUtf8();
     931           0 :     StopSharing(utf8profile, utf8profile.length, ut8handle, ut8handle.length);
     932           0 :     malloc.free(utf8profile);
     933           0 :     malloc.free(ut8handle);
     934             :   }
     935             : 
     936           0 :   @override
     937             :   void UpdateSettings(String json) {
     938           0 :     var updateSettings = library.lookup<NativeFunction<string_to_void_function>>("c_UpdateSettings");
     939             :     // ignore: non_constant_identifier_names
     940             :     final UpdateSettingsFn = updateSettings.asFunction<VoidFromStringFn>();
     941           0 :     final u1 = json.toNativeUtf8();
     942           0 :     UpdateSettingsFn(u1, u1.length);
     943           0 :     malloc.free(u1);
     944             :   }
     945             : 
     946           0 :   @override
     947             :   bool IsServersCompiled() {
     948           0 :     return library.providesSymbol("c_LoadServers");
     949             :   }
     950             : 
     951           0 :   @override
     952             :   Future<String> SummarizeConversation(String profile, int conversation) async {
     953           0 :     if (!library.providesSymbol("c_Summarize")) {
     954           0 :       return Future.value("");
     955             :     }
     956           0 :     var summarize = library.lookup<NativeFunction<get_json_blob_from_str_int_function>>("c_Summarize");
     957             :     // ignore: non_constant_identifier_names
     958             :     final SummarizeFn = summarize.asFunction<GetJsonBlobFromStrIntFn>();
     959           0 :     final utf8profile = profile.toNativeUtf8();
     960           0 :     Pointer<Utf8> jsonMessageBytes = SummarizeFn(utf8profile, utf8profile.length, conversation);
     961           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     962           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     963           0 :     malloc.free(utf8profile);
     964             :     return jsonMessage;
     965             :   }
     966             : 
     967           0 :   @override
     968             :   Future<String> TranslateMessage(String profile, int conversation, int message, String language) async {
     969           0 :     if (!library.providesSymbol("c_Translate")) {
     970           0 :       return Future.value("");
     971             :     }
     972           0 :     var translate = library.lookup<NativeFunction<get_json_blob_from_str_int_int_str_function>>("c_Translate");
     973             :     // ignore: non_constant_identifier_names
     974             :     final TranslateFn = translate.asFunction<GetJsonBlobFromStrIntIntStrFn>();
     975           0 :     final utf8profile = profile.toNativeUtf8();
     976           0 :     final utf8lang = language.toNativeUtf8();
     977           0 :     Pointer<Utf8> jsonMessageBytes = TranslateFn(
     978             :       utf8profile,
     979           0 :       utf8profile.length,
     980             :       conversation,
     981             :       message,
     982             :       utf8lang,
     983           0 :       utf8lang.length,
     984             :     );
     985           0 :     String jsonMessage = jsonMessageBytes.toDartString();
     986           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
     987           0 :     malloc.free(utf8profile);
     988           0 :     malloc.free(utf8lang);
     989             :     return jsonMessage;
     990             :   }
     991             : 
     992           0 :   @override
     993             :   bool IsBlodeuweddSupported() {
     994           0 :     if (library.providesSymbol("c_Translate")) {
     995             :       return true;
     996             :     }
     997             :     return false;
     998             :   }
     999             : 
    1000           0 :   @override
    1001             :   Future<String?> GetProfileAttribute(String profile, String key) {
    1002           0 :     var getProfileAttributeC = library.lookup<NativeFunction<get_json_blob_from_str_str_function>>("c_GetProfileAttribute");
    1003             :     // ignore: non_constant_identifier_names
    1004             :     final GetProfileAttribute = getProfileAttributeC.asFunction<GetJsonBlobFromStrStrFn>();
    1005           0 :     final utf8profile = profile.toNativeUtf8();
    1006           0 :     final utf8key = key.toNativeUtf8();
    1007           0 :     Pointer<Utf8> jsonMessageBytes = GetProfileAttribute(utf8profile, utf8profile.length, utf8key, utf8key.length);
    1008           0 :     String jsonMessage = jsonMessageBytes.toDartString();
    1009           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
    1010           0 :     malloc.free(utf8profile);
    1011           0 :     malloc.free(utf8key);
    1012             : 
    1013             :     try {
    1014           0 :       dynamic attributeResult = json.decode(jsonMessage);
    1015           0 :       if (attributeResult["Exists"]) {
    1016           0 :         return Future.value(attributeResult["Value"]);
    1017             :       }
    1018             :     } catch (e) {
    1019           0 :       EnvironmentConfig.debugLog("error getting profile attribute: $e");
    1020             :     }
    1021             : 
    1022           0 :     return Future.value(null);
    1023             :   }
    1024             : 
    1025           0 :   @override
    1026             :   Future<String?> GetConversationAttribute(String profile, int conversation, String key) {
    1027           0 :     var getConversationAttributeC = library.lookup<NativeFunction<get_json_blob_from_str_int_string_function>>("c_GetConversationAttribute");
    1028             :     // ignore: non_constant_identifier_names
    1029             :     final GetConversationAttribute = getConversationAttributeC.asFunction<GetJsonBlobFromStrIntStringFn>();
    1030           0 :     final utf8profile = profile.toNativeUtf8();
    1031           0 :     final utf8key = key.toNativeUtf8();
    1032           0 :     Pointer<Utf8> jsonMessageBytes = GetConversationAttribute(utf8profile, utf8profile.length, conversation, utf8key, utf8key.length);
    1033           0 :     String jsonMessage = jsonMessageBytes.toDartString();
    1034           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(jsonMessageBytes);
    1035           0 :     malloc.free(utf8profile);
    1036           0 :     malloc.free(utf8key);
    1037             : 
    1038             :     try {
    1039           0 :       dynamic attributeResult = json.decode(jsonMessage);
    1040           0 :       if (attributeResult["Exists"]) {
    1041           0 :         return Future.value(attributeResult["Value"]);
    1042             :       }
    1043             :     } catch (e) {
    1044           0 :       EnvironmentConfig.debugLog("error getting profile attribute: $e");
    1045             :     }
    1046             : 
    1047           0 :     return Future.value(null);
    1048             :   }
    1049             : 
    1050           0 :   @override
    1051             :   void AttemptReconnection(String profile, String onion) {
    1052             :     // ignore: non_constant_identifier_names
    1053           0 :     var peerWithOnionC = library.lookup<NativeFunction<void_from_string_string_function>>("c_PeerWithOnion");
    1054             :     final PeerWithOnionF = peerWithOnionC.asFunction<VoidFromStringStringFn>();
    1055           0 :     final utf8profile = profile.toNativeUtf8();
    1056           0 :     final utf8onion = onion.toNativeUtf8();
    1057           0 :     PeerWithOnionF(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1058           0 :     malloc.free(utf8profile);
    1059           0 :     malloc.free(utf8onion);
    1060             :   }
    1061             : 
    1062           0 :   @override
    1063             :   void AttemptReconnectionServer(String profile, String onion) {
    1064             :     // ignore: non_constant_identifier_names
    1065           0 :     var queueJoinServerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_QueueJoinServer");
    1066             :     final QueueJoinServerC = queueJoinServerC.asFunction<VoidFromStringStringFn>();
    1067           0 :     final utf8profile = profile.toNativeUtf8();
    1068           0 :     final utf8onion = onion.toNativeUtf8();
    1069           0 :     QueueJoinServerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1070           0 :     malloc.free(utf8profile);
    1071           0 :     malloc.free(utf8onion);
    1072             :   }
    1073             : 
    1074           0 :   @override
    1075             :   void DisconnectFromPeer(String profile, String onion) {
    1076             :     // ignore: non_constant_identifier_names
    1077           0 :     var disconnectFromPeerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DisconnectFromPeer");
    1078             :     final DisconnectFromPeerC = disconnectFromPeerC.asFunction<VoidFromStringStringFn>();
    1079           0 :     final utf8profile = profile.toNativeUtf8();
    1080           0 :     final utf8onion = onion.toNativeUtf8();
    1081           0 :     DisconnectFromPeerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1082           0 :     malloc.free(utf8profile);
    1083           0 :     malloc.free(utf8onion);
    1084             :   }
    1085             : 
    1086           0 :   @override
    1087             :   void DisconnectFromServer(String profile, String onion) {
    1088             :     // ignore: non_constant_identifier_names
    1089           0 :     var disconnectFromServerC = library.lookup<NativeFunction<void_from_string_string_function>>("c_DisconnectFromServer");
    1090             :     final DisconnectFromServerC = disconnectFromServerC.asFunction<VoidFromStringStringFn>();
    1091           0 :     final utf8profile = profile.toNativeUtf8();
    1092           0 :     final utf8onion = onion.toNativeUtf8();
    1093           0 :     DisconnectFromServerC(utf8profile, utf8profile.length, utf8onion, utf8onion.length);
    1094           0 :     malloc.free(utf8profile);
    1095           0 :     malloc.free(utf8onion);
    1096             :   }
    1097             : 
    1098           0 :   @override
    1099             :   Future<String> SearchConversations(String profile, String pattern) async {
    1100           0 :     var searchConversationsC = library.lookup<NativeFunction<string_string_to_string_function>>("c_SearchConversations");
    1101             :     // ignore: non_constant_identifier_names
    1102             :     final SearchConversations = searchConversationsC.asFunction<StringFromStringStringFn>();
    1103           0 :     final utf8profile = profile.toNativeUtf8();
    1104           0 :     final utf8pattern = pattern.toNativeUtf8();
    1105           0 :     EnvironmentConfig.debugLog("Searching for $profile $pattern");
    1106           0 :     Pointer<Utf8> searchIDRaw = SearchConversations(utf8profile, utf8profile.length, utf8pattern, utf8pattern.length);
    1107           0 :     String searchID = searchIDRaw.toDartString();
    1108           0 :     _UnsafeFreePointerAnyUseOfThisFunctionMustBeDoubleApproved(searchIDRaw);
    1109           0 :     malloc.free(utf8profile);
    1110           0 :     malloc.free(utf8pattern);
    1111             :     return searchID;
    1112             :   }
    1113             : 
    1114           0 :   @override
    1115             :   Future<HashMap<String, String>> PlatformChannelInfo() {
    1116           0 :     return Future.value(HashMap<String, String>());
    1117             :   }
    1118             : 
    1119           0 :   @override
    1120             :   Future<void> ConfigureConnections(String profile, bool listen, bool peers, bool servers) async {
    1121           0 :     var configureConnections = library.lookup<NativeFunction<void_from_string_bool_bool_bool>>("c_ConfigureConnections");
    1122             :     // ignore: non_constant_identifier_names
    1123             :     final ConfigureConnections = configureConnections.asFunction<VoidFromStringBoolBoolBool>();
    1124           0 :     final utf8profile = profile.toNativeUtf8();
    1125           0 :     ConfigureConnections(utf8profile, utf8profile.length, listen, peers, servers);
    1126           0 :     malloc.free(utf8profile);
    1127             :     return;
    1128             :   }
    1129             : 
    1130           0 :   @override
    1131             :   void PublishServerUpdate(String profile) {
    1132           0 :     var publishServerUpdate = library.lookup<NativeFunction<string_to_void_function>>("c_PublishServerUpdate");
    1133             :     // ignore: non_constant_identifier_names
    1134             :     final PublishServerUpdate = publishServerUpdate.asFunction<StringFn>();
    1135           0 :     final utf8profile = profile.toNativeUtf8();
    1136           0 :     PublishServerUpdate(utf8profile, utf8profile.length);
    1137           0 :     malloc.free(utf8profile);
    1138             :   }
    1139             : 
    1140           0 :   @override
    1141             :   bool IsLoaded() {
    1142           0 :     bool check = library.providesSymbol("c_UpdateSettings");
    1143           0 :     EnvironmentConfig.debugLog("Checking that the FFI Interface is Correctly Loaded... $check");
    1144             :     return check;
    1145             :   }
    1146             : }

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