Files
rustdesk/flutter/lib/desktop/pages/terminal_connection_manager.dart
T
21pages 956031d109 feat: add connections without sending passwords
Add Without password actions and pass the selection through desktop,
mobile and Web sessions. Omit the password when constructing LoginRequest,
preserve saved credentials, and reuse the existing approval and OS login
dialogs. Keep protocol and controlled-side authentication changes separate.
2026-10-31 12:08:07 +08:00

100 lines
3.5 KiB
Dart

import 'package:flutter/foundation.dart';
import 'package:get/get.dart';
import '../../models/model.dart';
/// Manages terminal connections to ensure one FFI instance per peer
class TerminalConnectionManager {
static final Map<String, FFI> _connections = {};
static final Map<String, int> _connectionRefCount = {};
// Track service IDs per peer
static final Map<String, String> _serviceIds = {};
/// Get or create an FFI instance for a peer
static FFI getConnection({
required String peerId,
required String? password,
String loginMethod = '',
required bool? isSharedPassword,
required bool? forceRelay,
required String? connToken,
}) {
final existingFfi = _connections[peerId];
if (existingFfi != null && !existingFfi.closed) {
// Increment reference count
_connectionRefCount[peerId] = (_connectionRefCount[peerId] ?? 0) + 1;
debugPrint('[TerminalConnectionManager] Reusing existing connection for peer $peerId. Reference count: ${_connectionRefCount[peerId]}');
return existingFfi;
}
// Create new FFI instance for first terminal
debugPrint('[TerminalConnectionManager] Creating new terminal connection for peer $peerId');
final ffi = FFI(null);
ffi.start(
peerId,
password: password,
loginMethod: loginMethod,
isSharedPassword: isSharedPassword,
forceRelay: forceRelay,
connToken: connToken,
isTerminal: true,
);
_connections[peerId] = ffi;
_connectionRefCount[peerId] = 1;
// Register the FFI instance with Get for dependency injection
Get.put<FFI>(ffi, tag: 'terminal_$peerId');
debugPrint('[TerminalConnectionManager] New connection created. Total connections: ${_connections.length}');
return ffi;
}
/// Release a connection reference
static void releaseConnection(String peerId) {
final refCount = _connectionRefCount[peerId] ?? 0;
debugPrint('[TerminalConnectionManager] Releasing connection for peer $peerId. Current ref count: $refCount');
if (refCount <= 1) {
// Last reference, close the connection
final ffi = _connections[peerId];
if (ffi != null) {
debugPrint('[TerminalConnectionManager] Closing connection for peer $peerId (last reference)');
ffi.close();
_connections.remove(peerId);
_connectionRefCount.remove(peerId);
Get.delete<FFI>(tag: 'terminal_$peerId');
}
} else {
// Decrement reference count
_connectionRefCount[peerId] = refCount - 1;
debugPrint('[TerminalConnectionManager] Connection still in use. New ref count: ${_connectionRefCount[peerId]}');
}
}
/// Check if a connection exists for a peer
static bool hasConnection(String peerId) {
final ffi = _connections[peerId];
return ffi != null && !ffi.closed;
}
/// Get existing connection without creating new one
static FFI? getExistingConnection(String peerId) {
return _connections[peerId];
}
/// Get connection count for debugging
static int getConnectionCount() => _connections.length;
/// Get terminal count for a peer
static int getTerminalCount(String peerId) => _connectionRefCount[peerId] ?? 0;
/// Get service ID for a peer
static String? getServiceId(String peerId) => _serviceIds[peerId];
/// Set service ID for a peer
static void setServiceId(String peerId, String serviceId) {
_serviceIds[peerId] = serviceId;
debugPrint('[TerminalConnectionManager] Service ID for $peerId: $serviceId');
}
}