Initial commit: Captain Claude Mobile App

- Flutter app with chat and terminal screens - WebSocket integration for real-time chat - xterm integration for screen sessions - Markdown rendering with code blocks - JWT authentication Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-16 18:34:02 +00:00
commit 3663e4c622
31 changed files with 2343 additions and 0 deletions
--- a/lib/services/terminal_service.dart
+++ b/lib/services/terminal_service.dart
@@ -0,0 +1,115 @@
+import 'dart:async';
+import 'dart:convert';
+import 'package:web_socket_channel/web_socket_channel.dart';
+import '../config/api_config.dart';
+
+enum TerminalConnectionState {
+  disconnected,
+  connecting,
+  connected,
+  error,
+}
+
+class TerminalService {
+  WebSocketChannel? _channel;
+  String? _token;
+  String? _sessionName;
+
+  final _outputController = StreamController<String>.broadcast();
+  final _stateController = StreamController<TerminalConnectionState>.broadcast();
+
+  Stream<String> get output => _outputController.stream;
+  Stream<TerminalConnectionState> get connectionState => _stateController.stream;
+
+  TerminalConnectionState _currentState = TerminalConnectionState.disconnected;
+  TerminalConnectionState get currentState => _currentState;
+
+  void setToken(String? token) {
+    _token = token;
+  }
+
+  Future<void> connect(String sessionName) async {
+    if (_token == null) {
+      _updateState(TerminalConnectionState.error);
+      return;
+    }
+
+    _sessionName = sessionName;
+    _updateState(TerminalConnectionState.connecting);
+
+    try {
+      final uri = Uri.parse('${ApiConfig.wsUrl}${ApiConfig.wsTerminal(sessionName)}');
+      _channel = WebSocketChannel.connect(uri);
+
+      await _channel!.ready;
+
+      // Send auth token
+      _channel!.sink.add(jsonEncode({'token': _token}));
+
+      _channel!.stream.listen(
+        (data) {
+          try {
+            final message = jsonDecode(data);
+            if (message['type'] == 'connected') {
+              _updateState(TerminalConnectionState.connected);
+            } else if (message['type'] == 'output') {
+              _outputController.add(message['data'] ?? '');
+            }
+          } catch (e) {
+            // Raw data
+            _outputController.add(data.toString());
+          }
+        },
+        onError: (error) {
+          _updateState(TerminalConnectionState.error);
+        },
+        onDone: () {
+          _updateState(TerminalConnectionState.disconnected);
+        },
+      );
+    } catch (e) {
+      _updateState(TerminalConnectionState.error);
+    }
+  }
+
+  void sendInput(String input) {
+    if (_channel == null || _currentState != TerminalConnectionState.connected) {
+      return;
+    }
+
+    _channel!.sink.add(jsonEncode({
+      'type': 'input',
+      'data': input,
+    }));
+  }
+
+  void resize(int rows, int cols) {
+    if (_channel == null || _currentState != TerminalConnectionState.connected) {
+      return;
+    }
+
+    _channel!.sink.add(jsonEncode({
+      'type': 'resize',
+      'rows': rows,
+      'cols': cols,
+    }));
+  }
+
+  void _updateState(TerminalConnectionState state) {
+    _currentState = state;
+    _stateController.add(state);
+  }
+
+  void disconnect() {
+    _channel?.sink.close();
+    _channel = null;
+    _sessionName = null;
+    _updateState(TerminalConnectionState.disconnected);
+  }
+
+  void dispose() {
+    disconnect();
+    _outputController.close();
+    _stateController.close();
+  }
+}