| 1 | import 'dart:io'; |
| 2 | |
| 3 | import 'package:cw_core/utils/print_verbose.dart'; |
| 4 | import 'package:cw_core/utils/tor/disabled.dart'; |
| 5 | import 'package:cw_core/utils/tor/socks.dart'; |
| 6 | import 'package:cw_core/utils/tor/torch.dart'; |
| 7 | |
| 8 | abstract class CakeTorInstance { |
| 9 | bool get started; |
| 10 | |
| 11 | int get port => -1; |
| 12 | |
| 13 | bool get enabled => false; |
| 14 | |
| 15 | bool get bootstrapped => false; |
| 16 | |
| 17 | Future<void> start(); |
| 18 | Future<void> stop(); |
| 19 | |
| 20 | static Future<CakeTorInstance> getInstance() async { |
| 21 | if (Platform.isLinux) { |
| 22 | try { |
| 23 | String? socksServer; |
| 24 | if (Platform.environment["SOCKS_SERVER"] != null) { |
| 25 | socksServer = Platform.environment["SOCKS_SERVER"]!; |
| 26 | } |
| 27 | if (Platform.environment["SOCKS_PROXY"] != null) { |
| 28 | socksServer = Platform.environment["SOCKS_PROXY"]!; |
| 29 | } |
| 30 | if (socksServer != null) { |
| 31 | final uri = Uri.tryParse(socksServer); |
| 32 | if (uri != null) { |
| 33 | return CakeTorSocks(uri.port); |
| 34 | } else { |
| 35 | final uri = Uri.tryParse("socks5://$socksServer"); |
| 36 | if (uri != null) { |
| 37 | return CakeTorSocks(uri.port); |
| 38 | } |
| 39 | } |
| 40 | } |
| 41 | } catch (e) { |
| 42 | printV( |
| 43 | "Failed to identify linux version - no SOCKS_SERVER variable found or malformed", |
| 44 | ); |
| 45 | } |
| 46 | } |
| 47 | try { |
| 48 | final torch = await CakeTorTorch.getInstance(); |
| 49 | if (torch != null) { |
| 50 | return torch; |
| 51 | } |
| 52 | } catch (e) { |
| 53 | printV("Failed to initialize torch: $e"); |
| 54 | } |
| 55 | return CakeTorDisabled(); |
| 56 | } |
| 57 | |
| 58 | String toString() { |
| 59 | return """ |
| 60 | CakeTorInstance( |
| 61 | port: $port, |
| 62 | started: $started, |
| 63 | bootstrapped: $bootstrapped, |
| 64 | enabled: $enabled, |
| 65 | ) |
| 66 | """; |
| 67 | } |
| 68 | } |