| 1 | import 'dart:async'; |
| 2 | import 'dart:io'; |
| 3 | import 'dart:typed_data'; |
| 4 | |
| 5 | import 'package:cw_core/utils/proxy_socket/insecure.dart'; |
| 6 | import 'package:cw_core/utils/proxy_socket/secure.dart'; |
| 7 | import 'package:cw_core/utils/proxy_socket/socks.dart'; |
| 8 | import 'package:cw_core/utils/proxy_wrapper.dart'; |
| 9 | import 'package:socks_socket/socks_socket.dart'; |
| 10 | |
| 11 | class ProxyAddress { |
| 12 | final String host; |
| 13 | final int port; |
| 14 | |
| 15 | ProxyAddress({required this.host, required this.port}); |
| 16 | } |
| 17 | |
| 18 | abstract class ProxySocket { |
| 19 | static Future<ProxySocket> connect(bool sslEnabled, ProxyAddress address, |
| 20 | {Duration? connectionTimeout}) async { |
| 21 | if (CakeTor.instance!.started) { |
| 22 | var socksSocket = await SOCKSSocket.create( |
| 23 | proxyHost: InternetAddress.loopbackIPv4.address, |
| 24 | proxyPort: CakeTor.instance!.port, |
| 25 | sslEnabled: sslEnabled, |
| 26 | ); |
| 27 | await socksSocket.connect(); |
| 28 | await socksSocket.connectTo(address.host, address.port); |
| 29 | return ProxySocketSocks(socksSocket); |
| 30 | } |
| 31 | if (sslEnabled == false) { |
| 32 | return ProxySocketInsecure( |
| 33 | await Socket.connect(address.host, address.port, timeout: connectionTimeout)); |
| 34 | } else { |
| 35 | return ProxySocketSecure(await SecureSocket.connect( |
| 36 | address.host, |
| 37 | address.port, |
| 38 | timeout: connectionTimeout, |
| 39 | onBadCertificate: (_) => true, |
| 40 | )); |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | Future<void> close(); |
| 45 | void destroy(); |
| 46 | void write(String data); |
| 47 | bool get isClosed; |
| 48 | StreamSubscription<List<int>> listen(Function(Uint8List event) onData, |
| 49 | {Function(Object error)? onError, Function()? onDone, bool cancelOnError = true}); |
| 50 | ProxyAddress get address; |
| 51 | } |