1270 lines
41 KiB
Dart
1270 lines
41 KiB
Dart
// ignore_for_file: unused_import, unnecessary_import
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:math' as math;
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import 'package:crypto/crypto.dart' as crypto;
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import 'package:flutter/material.dart';
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import 'app_metadata.dart';
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import 'app_capabilities.dart';
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import 'app_store_policy.dart';
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import 'ui_feature_manifest.dart';
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import '../i18n/app_language.dart';
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import '../models/app_models.dart';
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import '../runtime/device_identity_store.dart';
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import '../runtime/go_core.dart';
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import '../runtime/acp_endpoint_paths.dart';
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import '../runtime/runtime_bootstrap.dart';
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import '../runtime/desktop_platform_service.dart';
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import '../runtime/gateway_runtime.dart';
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import '../runtime/runtime_controllers.dart';
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import '../runtime/runtime_models.dart';
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import '../runtime/secure_config_store.dart';
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import '../runtime/embedded_agent_launch_policy.dart';
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import '../runtime/runtime_coordinator.dart';
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import '../runtime/gateway_acp_client.dart';
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import '../runtime/codex_runtime.dart';
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import '../runtime/codex_config_bridge.dart';
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import '../runtime/code_agent_node_orchestrator.dart';
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import '../runtime/assistant_artifacts.dart';
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import '../runtime/desktop_thread_artifact_service.dart';
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import '../runtime/go_task_service_client.dart';
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import '../runtime/mode_switcher.dart';
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import '../runtime/agent_registry.dart';
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import '../runtime/multi_agent_orchestrator.dart';
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import '../runtime/platform_environment.dart';
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import '../runtime/skill_directory_access.dart';
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import 'app_controller_desktop_core.dart';
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import 'app_controller_desktop_navigation.dart';
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import 'app_controller_desktop_gateway.dart';
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import 'app_controller_desktop_settings.dart';
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import 'app_controller_desktop_thread_sessions.dart';
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import 'app_controller_desktop_thread_actions.dart';
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import 'app_controller_desktop_workspace_execution.dart';
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import 'app_controller_desktop_settings_runtime.dart';
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import 'app_controller_desktop_thread_storage.dart';
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import 'app_controller_desktop_skill_permissions.dart';
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import 'app_controller_desktop_runtime_coordination_impl.dart';
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import 'app_controller_desktop_runtime_exceptions.dart';
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// ignore_for_file: invalid_use_of_visible_for_testing_member, invalid_use_of_protected_member
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extension AppControllerDesktopRuntimeHelpers on AppController {
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Future<void> saveAppUiStateInternal(
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AppUiState next, {
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bool notify = false,
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}) async {
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appUiStateInternal = next;
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await storeInternal.saveAppUiState(next);
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if (notify) {
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notifyIfActiveInternal();
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}
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}
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Future<void> persistAssistantLastSessionKeyInternal(String sessionKey) async {
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if (disposedInternal) {
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return;
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}
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final normalizedSessionKey = normalizedAssistantSessionKeyInternal(
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sessionKey,
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);
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if (normalizedSessionKey.isEmpty ||
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appUiState.assistantLastSessionKey == normalizedSessionKey) {
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return;
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}
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try {
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await saveAppUiStateInternal(
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appUiState.copyWith(assistantLastSessionKey: normalizedSessionKey),
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);
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} catch (_) {
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// Best effort only during teardown-sensitive transitions.
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}
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}
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void setAiGatewayStreamingTextInternal(String sessionKey, String text) {
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final key = normalizedAssistantSessionKeyInternal(sessionKey);
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if (text.trim().isEmpty) {
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aiGatewayStreamingTextBySessionInternal.remove(key);
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} else {
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aiGatewayStreamingTextBySessionInternal[key] = text;
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}
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notifyIfActiveInternal();
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}
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void appendAiGatewayStreamingTextInternal(String sessionKey, String delta) {
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if (delta.isEmpty) {
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return;
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}
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final key = normalizedAssistantSessionKeyInternal(sessionKey);
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final current = aiGatewayStreamingTextBySessionInternal[key] ?? '';
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aiGatewayStreamingTextBySessionInternal[key] = '$current$delta';
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notifyIfActiveInternal();
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}
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void clearAiGatewayStreamingTextInternal(String sessionKey) {
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final key = normalizedAssistantSessionKeyInternal(sessionKey);
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if (aiGatewayStreamingTextBySessionInternal.remove(key) != null) {
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notifyIfActiveInternal();
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}
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}
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String nextLocalMessageIdInternal() {
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localMessageCounterInternal += 1;
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return 'local-${DateTime.now().microsecondsSinceEpoch}-$localMessageCounterInternal';
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}
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Future<T> enqueueThreadTurnInternal<T>(
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String threadId,
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Future<T> Function() task,
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) {
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final normalizedThreadId = normalizedAssistantSessionKeyInternal(threadId);
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final previous =
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assistantThreadTurnQueuesInternal[normalizedThreadId] ??
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Future<void>.value();
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final completer = Completer<T>();
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T? result;
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Object? failure;
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StackTrace? failureStackTrace;
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var taskCompleted = false;
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late final Future<void> next;
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next = previous
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.catchError((_) {})
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.then((_) async {
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try {
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result = await task();
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taskCompleted = true;
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} catch (error, stackTrace) {
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failure = error;
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failureStackTrace = stackTrace;
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}
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})
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.whenComplete(() {
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if (identical(
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assistantThreadTurnQueuesInternal[normalizedThreadId],
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next,
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)) {
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assistantThreadTurnQueuesInternal.remove(normalizedThreadId);
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}
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if (completer.isCompleted) {
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return;
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}
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final error = failure;
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if (error != null) {
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completer.completeError(
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error,
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failureStackTrace ?? StackTrace.current,
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);
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return;
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}
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if (taskCompleted) {
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completer.complete(result);
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return;
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}
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completer.completeError(
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StateError('Thread turn did not complete.'),
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StackTrace.current,
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);
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});
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assistantThreadTurnQueuesInternal[normalizedThreadId] = next;
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return completer.future;
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}
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Uri? normalizeAiGatewayBaseUrlInternal(String raw) {
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final trimmed = raw.trim();
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if (trimmed.isEmpty) {
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return null;
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}
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final candidate = trimmed.contains('://') ? trimmed : 'https://$trimmed';
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final uri = Uri.tryParse(candidate);
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if (uri == null || uri.host.trim().isEmpty) {
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return null;
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}
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final pathSegments = uri.pathSegments.where((item) => item.isNotEmpty);
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return uri.replace(
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pathSegments: pathSegments.isEmpty ? const <String>['v1'] : pathSegments,
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query: null,
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fragment: null,
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);
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}
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Uri aiGatewayChatUriInternal(Uri baseUrl) {
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final pathSegments = baseUrl.pathSegments
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.where((item) => item.isNotEmpty)
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.toList(growable: true);
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if (pathSegments.isEmpty) {
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pathSegments.add('v1');
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}
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if (pathSegments.length >= 2 &&
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pathSegments[pathSegments.length - 2] == 'chat' &&
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pathSegments.last == 'completions') {
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return baseUrl.replace(query: null, fragment: null);
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}
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if (pathSegments.last == 'models') {
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pathSegments.removeLast();
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}
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if (pathSegments.last != 'chat') {
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pathSegments.add('chat');
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}
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pathSegments.add('completions');
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return baseUrl.replace(
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pathSegments: pathSegments,
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query: null,
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fragment: null,
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);
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}
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String aiGatewayHostLabelInternal(String raw) {
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final uri = normalizeAiGatewayBaseUrlInternal(raw);
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if (uri == null) {
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return '';
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}
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if (uri.hasPort) {
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return '${uri.host}:${uri.port}';
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}
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return uri.host;
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}
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String aiGatewayErrorLabelInternal(Object error) {
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if (error is AiGatewayChatExceptionInternal) {
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return error.message;
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}
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if (error is SocketException) {
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return appText('无法连接到 LLM API。', 'Unable to reach the LLM API.');
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}
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if (error is HandshakeException) {
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return appText('LLM API TLS 握手失败。', 'LLM API TLS handshake failed.');
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}
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if (error is TimeoutException) {
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return appText('LLM API 请求超时。', 'LLM API request timed out.');
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}
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if (error is FormatException) {
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return appText(
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'LLM API 返回了无法解析的响应。',
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'LLM API returned an invalid response.',
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);
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}
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return error.toString();
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}
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String gatewayExecutionErrorLabelInternal(
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Object error, {
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required AssistantExecutionTarget target,
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}) {
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final raw = error.toString().trim();
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final lowered = raw.toLowerCase();
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final detailCode = gatewayExecutionDetailCodeInternal(error);
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final primaryCode = gatewayExecutionPrimaryCodeInternal(error);
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final interruptedTransportCode = interruptedAcpHttpTransportCodeInternal(
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error,
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);
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final unconfirmedConnectCode = unconfirmedAcpHttpConnectCodeInternal(error);
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if (unconfirmedConnectCode == gatewayAcpHttpConnectTimeoutCode) {
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return appText(
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'Bridge 连接超时，本轮请求未确认，可重试。错误码：ACP_HTTP_CONNECT_TIMEOUT',
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'Bridge connection timed out; this request was not confirmed and can be retried. Error code: ACP_HTTP_CONNECT_TIMEOUT',
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);
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}
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if (unconfirmedConnectCode == gatewayAcpHttpConnectFailedCode) {
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return appText(
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'Bridge 连接失败，本轮请求未确认，可重试。错误码：ACP_HTTP_CONNECT_FAILED',
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'Bridge connection failed; this request was not confirmed and can be retried. Error code: ACP_HTTP_CONNECT_FAILED',
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);
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}
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if (interruptedTransportCode == 'ACP_HTTP_CONNECTION_CLOSED') {
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return appText(
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'Bridge 响应读取中断，本轮结果未完成。请重新发送请求。错误码：ACP_HTTP_CONNECTION_CLOSED',
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'Bridge response was interrupted and this result did not complete. Send the request again. Error code: ACP_HTTP_CONNECTION_CLOSED',
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);
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}
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if (interruptedTransportCode == 'ACP_HTTP_HANDSHAKE_INTERRUPTED') {
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return appText(
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'Bridge 握手中断，本轮请求未完成。请重新发送请求。错误码：ACP_HTTP_HANDSHAKE_INTERRUPTED',
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'Bridge handshake was interrupted and this request did not complete. Send the request again. Error code: ACP_HTTP_HANDSHAKE_INTERRUPTED',
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);
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}
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final continuationUnavailable =
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primaryCode == 'SESSION_CONTINUATION_UNAVAILABLE' ||
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detailCode == 'SESSION_CONTINUATION_UNAVAILABLE' ||
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raw.contains('SESSION_CONTINUATION_UNAVAILABLE');
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if (continuationUnavailable) {
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return appText(
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'会话状态不可续写；请检查 xworkmate-bridge/provider 会话状态。错误码：SESSION_CONTINUATION_UNAVAILABLE',
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'Session state cannot continue; check the xworkmate-bridge/provider session state. Error code: SESSION_CONTINUATION_UNAVAILABLE',
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);
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}
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final openClawSocketClosed =
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target.isGateway &&
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(detailCode == 'OPENCLAW_GATEWAY_SOCKET_CLOSED' ||
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primaryCode == 'OPENCLAW_GATEWAY_SOCKET_CLOSED' ||
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raw.contains('OPENCLAW_GATEWAY_SOCKET_CLOSED') ||
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lowered.contains('openclaw') && lowered.contains('socket closed'));
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if (openClawSocketClosed) {
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return appText(
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'OpenClaw Gateway 连接在任务执行中断开，请稍后重试；若持续出现，请检查 xworkmate-bridge 主机到 127.0.0.1:18789 的 OpenClaw runtime 连接。',
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'The OpenClaw Gateway connection closed during task execution. Try again later; if it keeps happening, check the OpenClaw runtime connection from the xworkmate-bridge host to 127.0.0.1:18789.',
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);
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}
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if (lowered.contains('gateway not connected') ||
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lowered.contains('code: offline') ||
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lowered.contains('offlin') && lowered.contains('gateway')) {
|
||
if (target.isGateway) {
|
||
return appText(
|
||
'OpenClaw Gateway 当前未连接。请确认 xworkmate-bridge 节点本机 127.0.0.1:18789 可用后重试。',
|
||
'OpenClaw Gateway is not connected. Confirm the xworkmate-bridge host can reach 127.0.0.1:18789, then try again.',
|
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);
|
||
}
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||
final profile = gatewayProfileForAssistantExecutionTargetInternal(target);
|
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final address = gatewayAddressLabelInternal(profile);
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return address == appText('未连接目标', 'No target')
|
||
? appText(
|
||
'当前 xworkmate-bridge 未连接。请先恢复 bridge 连接后再重试。',
|
||
'xworkmate-bridge is not connected. Restore the bridge connection, then try again.',
|
||
)
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||
: appText(
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||
'当前 xworkmate-bridge 未连接：$address。请先恢复 bridge 连接后再重试。',
|
||
'xworkmate-bridge is not connected: $address. Restore the bridge connection, then try again.',
|
||
);
|
||
}
|
||
return raw;
|
||
}
|
||
|
||
String? gatewayExecutionPrimaryCodeInternal(Object error) {
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||
return error is GatewayAcpException
|
||
? error.code?.trim().toUpperCase()
|
||
: null;
|
||
}
|
||
|
||
String? gatewayExecutionDetailCodeInternal(Object error) {
|
||
return error is GatewayAcpException
|
||
? error.detailCode?.trim().toUpperCase()
|
||
: null;
|
||
}
|
||
|
||
bool isOpenClawNoExportedArtifactsGuardResultInternal(
|
||
GoTaskServiceResult result,
|
||
) {
|
||
if (result.artifacts.isNotEmpty) {
|
||
return false;
|
||
}
|
||
final status = result.status.trim().toLowerCase();
|
||
if (status == 'artifact_missing') {
|
||
return true;
|
||
}
|
||
final code = result.code.trim().toUpperCase();
|
||
if (code == 'OPENCLAW_ARTIFACT_MISSING' ||
|
||
code == 'OPENCLAW_NO_EXPORTED_ARTIFACTS') {
|
||
return true;
|
||
}
|
||
final warnings = result.raw['artifactWarnings'];
|
||
if (warnings is List) {
|
||
return warnings.any((item) {
|
||
final text = item?.toString().toLowerCase() ?? '';
|
||
return text.contains('openclaw artifact export returned no files') ||
|
||
text.contains('no files for a file-delivery request');
|
||
});
|
||
}
|
||
return false;
|
||
}
|
||
|
||
String jsonLikeTextForDiagnosticsInternal(Object? value) {
|
||
try {
|
||
return jsonEncode(value);
|
||
} catch (_) {
|
||
return value.toString();
|
||
}
|
||
}
|
||
|
||
String? interruptedAcpHttpTransportCodeInternal(Object error) {
|
||
final raw = error.toString().trim();
|
||
final primaryCode = gatewayExecutionPrimaryCodeInternal(error);
|
||
final detailCode = gatewayExecutionDetailCodeInternal(error);
|
||
if (primaryCode == 'ACP_HTTP_CONNECTION_CLOSED' ||
|
||
detailCode == 'ACP_HTTP_CONNECTION_CLOSED' ||
|
||
raw.contains('ACP_HTTP_CONNECTION_CLOSED')) {
|
||
return 'ACP_HTTP_CONNECTION_CLOSED';
|
||
}
|
||
if (primaryCode == 'ACP_HTTP_HANDSHAKE_INTERRUPTED' ||
|
||
detailCode == 'ACP_HTTP_HANDSHAKE_INTERRUPTED' ||
|
||
raw.contains('ACP_HTTP_HANDSHAKE_INTERRUPTED')) {
|
||
return 'ACP_HTTP_HANDSHAKE_INTERRUPTED';
|
||
}
|
||
return null;
|
||
}
|
||
|
||
String? unconfirmedAcpHttpConnectCodeInternal(Object error) {
|
||
final raw = error.toString().trim();
|
||
final primaryCode = gatewayExecutionPrimaryCodeInternal(error);
|
||
final detailCode = gatewayExecutionDetailCodeInternal(error);
|
||
if (primaryCode == gatewayAcpHttpConnectTimeoutCode ||
|
||
detailCode == gatewayAcpHttpConnectTimeoutCode ||
|
||
raw.contains(gatewayAcpHttpConnectTimeoutCode)) {
|
||
return gatewayAcpHttpConnectTimeoutCode;
|
||
}
|
||
if (primaryCode == gatewayAcpHttpConnectFailedCode ||
|
||
detailCode == gatewayAcpHttpConnectFailedCode ||
|
||
raw.contains(gatewayAcpHttpConnectFailedCode)) {
|
||
return gatewayAcpHttpConnectFailedCode;
|
||
}
|
||
return null;
|
||
}
|
||
|
||
String formatAiGatewayHttpErrorInternal(int statusCode, String detail) {
|
||
final base = switch (statusCode) {
|
||
400 => appText(
|
||
'LLM API 请求无效 (400)',
|
||
'LLM API rejected the request (400)',
|
||
),
|
||
401 => appText(
|
||
'LLM API 鉴权失败 (401)',
|
||
'LLM API authentication failed (401)',
|
||
),
|
||
403 => appText('LLM API 拒绝访问 (403)', 'LLM API denied access (403)'),
|
||
404 => appText(
|
||
'LLM API chat 接口不存在 (404)',
|
||
'LLM API chat endpoint was not found (404)',
|
||
),
|
||
429 => appText(
|
||
'LLM API 限流 (429)',
|
||
'LLM API rate limited the request (429)',
|
||
),
|
||
>= 500 => appText(
|
||
'LLM API 当前不可用 ($statusCode)',
|
||
'LLM API is unavailable right now ($statusCode)',
|
||
),
|
||
_ => appText(
|
||
'LLM API 返回状态码 $statusCode',
|
||
'LLM API responded with status $statusCode',
|
||
),
|
||
};
|
||
final trimmed = detail.trim();
|
||
return trimmed.isEmpty ? base : '$base · $trimmed';
|
||
}
|
||
|
||
String extractAiGatewayErrorDetailInternal(String body) {
|
||
if (body.trim().isEmpty) {
|
||
return '';
|
||
}
|
||
try {
|
||
final decoded = jsonDecode(extractFirstJsonDocumentInternal(body));
|
||
final map = asMap(decoded);
|
||
final error = asMap(map['error']);
|
||
return (stringValue(error['message']) ??
|
||
stringValue(map['message']) ??
|
||
stringValue(map['detail']) ??
|
||
'')
|
||
.trim();
|
||
} on FormatException {
|
||
return '';
|
||
}
|
||
}
|
||
|
||
String extractAiGatewayAssistantTextInternal(Object? decoded) {
|
||
final map = asMap(decoded);
|
||
final choices = asList(map['choices']);
|
||
if (choices.isNotEmpty) {
|
||
final firstChoice = asMap(choices.first);
|
||
final message = asMap(firstChoice['message']);
|
||
final content = extractAiGatewayContentInternal(message['content']);
|
||
if (content.isNotEmpty) {
|
||
return content;
|
||
}
|
||
}
|
||
|
||
final output = asList(map['output']);
|
||
for (final item in output) {
|
||
final entry = asMap(item);
|
||
final content = extractAiGatewayContentInternal(entry['content']);
|
||
if (content.isNotEmpty) {
|
||
return content;
|
||
}
|
||
}
|
||
|
||
final direct = extractAiGatewayContentInternal(map['content']);
|
||
if (direct.isNotEmpty) {
|
||
return direct;
|
||
}
|
||
return stringValue(map['output_text'])?.trim() ?? '';
|
||
}
|
||
|
||
String extractAiGatewayContentInternal(Object? content) {
|
||
if (content is String) {
|
||
return content.trim();
|
||
}
|
||
final parts = <String>[];
|
||
for (final item in asList(content)) {
|
||
final map = asMap(item);
|
||
final nestedText = stringValue(map['text']);
|
||
if (nestedText != null && nestedText.trim().isNotEmpty) {
|
||
parts.add(nestedText.trim());
|
||
continue;
|
||
}
|
||
final type = stringValue(map['type']) ?? '';
|
||
if (type == 'output_text') {
|
||
final text = stringValue(map['text']) ?? stringValue(map['value']);
|
||
if (text != null && text.trim().isNotEmpty) {
|
||
parts.add(text.trim());
|
||
}
|
||
}
|
||
}
|
||
return parts.join('\n').trim();
|
||
}
|
||
|
||
String extractFirstJsonDocumentInternal(String body) {
|
||
final trimmed = body.trimLeft();
|
||
if (trimmed.isEmpty) {
|
||
throw const FormatException('Empty response body');
|
||
}
|
||
final start = trimmed.indexOf(RegExp(r'[\{\[]'));
|
||
if (start < 0) {
|
||
throw const FormatException('Missing JSON document');
|
||
}
|
||
var depth = 0;
|
||
var inString = false;
|
||
var escaped = false;
|
||
for (var index = start; index < trimmed.length; index++) {
|
||
final char = trimmed[index];
|
||
if (escaped) {
|
||
escaped = false;
|
||
continue;
|
||
}
|
||
if (char == r'\') {
|
||
escaped = true;
|
||
continue;
|
||
}
|
||
if (char == '"') {
|
||
inString = !inString;
|
||
continue;
|
||
}
|
||
if (inString) {
|
||
continue;
|
||
}
|
||
if (char == '{' || char == '[') {
|
||
depth += 1;
|
||
} else if (char == '}' || char == ']') {
|
||
depth -= 1;
|
||
if (depth == 0) {
|
||
return trimmed.substring(start, index + 1);
|
||
}
|
||
}
|
||
}
|
||
throw const FormatException('Unterminated JSON document');
|
||
}
|
||
|
||
SettingsSnapshot sanitizeCodeAgentSettingsInternal(
|
||
SettingsSnapshot snapshot,
|
||
) => snapshot;
|
||
|
||
Future<void> refreshAcpCapabilitiesInternal({
|
||
bool forceRefresh = false,
|
||
bool persistMountTargets = false,
|
||
}) => refreshAcpCapabilitiesRuntimeInternal(
|
||
this,
|
||
forceRefresh: forceRefresh,
|
||
persistMountTargets: persistMountTargets,
|
||
);
|
||
|
||
Future<void> refreshSingleAgentCapabilitiesInternal({
|
||
bool forceRefresh = false,
|
||
}) => refreshSingleAgentCapabilitiesRuntimeInternal(
|
||
this,
|
||
forceRefresh: forceRefresh,
|
||
);
|
||
|
||
List<ManagedMountTargetState> mergeAcpCapabilitiesIntoMountTargetsInternal(
|
||
List<ManagedMountTargetState> current,
|
||
GatewayAcpCapabilities capabilities,
|
||
) => mergeAcpCapabilitiesIntoMountTargetsRuntimeInternal(
|
||
this,
|
||
current,
|
||
capabilities,
|
||
);
|
||
|
||
String? assistantWorkingDirectoryForSessionInternal(String sessionKey) =>
|
||
assistantWorkingDirectoryForSessionRuntimeInternal(this, sessionKey);
|
||
|
||
String? assistantRemoteWorkingDirectoryHintForSessionInternal(
|
||
String sessionKey,
|
||
) => assistantRemoteWorkingDirectoryHintForSessionRuntimeInternal(
|
||
this,
|
||
sessionKey,
|
||
);
|
||
|
||
String? resolveLocalAssistantWorkingDirectoryForSessionInternal(
|
||
String sessionKey, {
|
||
bool requireLocalExistence = true,
|
||
}) => resolveLocalAssistantWorkingDirectoryForSessionRuntimeInternal(
|
||
this,
|
||
sessionKey,
|
||
requireLocalExistence: requireLocalExistence,
|
||
);
|
||
|
||
void registerCodexExternalProviderInternal() {
|
||
runtimeCoordinatorInternal.registerExternalCodeAgent(
|
||
ExternalCodeAgentProvider(
|
||
id: 'codex',
|
||
name: 'Codex ACP',
|
||
command: 'xworkmate-agent-gateway',
|
||
transport: ExternalAgentTransport.websocketJsonRpc,
|
||
endpoint: '',
|
||
defaultArgs: const <String>[],
|
||
capabilities: const <String>[
|
||
'chat',
|
||
'code-edit',
|
||
'gateway-bridge',
|
||
'memory-sync',
|
||
'agent',
|
||
'gateway',
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
CodeAgentNodeState buildCodeAgentNodeStateInternal({
|
||
AssistantExecutionTarget? executionTarget,
|
||
}) => buildCodeAgentNodeStateRuntimeInternal(
|
||
this,
|
||
executionTarget: executionTarget,
|
||
);
|
||
|
||
GatewayMode bridgeGatewayModeInternal() =>
|
||
bridgeGatewayModeRuntimeInternal(this);
|
||
|
||
Future<void> ensureCodexGatewayRegistrationInternal() =>
|
||
ensureCodexGatewayRegistrationRuntimeInternal(this);
|
||
|
||
void clearCodexGatewayRegistrationInternal() =>
|
||
clearCodexGatewayRegistrationRuntimeInternal(this);
|
||
|
||
void recomputeTasksInternal() => recomputeTasksRuntimeInternal(this);
|
||
|
||
void attachChildListenersInternal() {
|
||
runtimeCoordinatorInternal.addListener(relayChildChangeInternal);
|
||
settingsControllerInternal.addListener(
|
||
handleSettingsControllerChangeInternal,
|
||
);
|
||
agentsControllerInternal.addListener(relayChildChangeInternal);
|
||
sessionsControllerInternal.addListener(relayChildChangeInternal);
|
||
chatControllerInternal.addListener(relayChildChangeInternal);
|
||
skillsControllerInternal.addListener(relayChildChangeInternal);
|
||
modelsControllerInternal.addListener(relayChildChangeInternal);
|
||
cronJobsControllerInternal.addListener(relayChildChangeInternal);
|
||
devicesControllerInternal.addListener(relayChildChangeInternal);
|
||
tasksControllerInternal.addListener(relayChildChangeInternal);
|
||
multiAgentOrchestratorInternal.addListener(relayChildChangeInternal);
|
||
}
|
||
|
||
void detachChildListenersInternal() {
|
||
runtimeCoordinatorInternal.removeListener(relayChildChangeInternal);
|
||
settingsControllerInternal.removeListener(
|
||
handleSettingsControllerChangeInternal,
|
||
);
|
||
agentsControllerInternal.removeListener(relayChildChangeInternal);
|
||
sessionsControllerInternal.removeListener(relayChildChangeInternal);
|
||
chatControllerInternal.removeListener(relayChildChangeInternal);
|
||
skillsControllerInternal.removeListener(relayChildChangeInternal);
|
||
modelsControllerInternal.removeListener(relayChildChangeInternal);
|
||
cronJobsControllerInternal.removeListener(relayChildChangeInternal);
|
||
devicesControllerInternal.removeListener(relayChildChangeInternal);
|
||
tasksControllerInternal.removeListener(relayChildChangeInternal);
|
||
multiAgentOrchestratorInternal.removeListener(relayChildChangeInternal);
|
||
}
|
||
|
||
void handleSettingsControllerChangeInternal() {
|
||
final previous = lastObservedSettingsSnapshotInternal;
|
||
final current = settings;
|
||
final previousJson = previous.toJsonString();
|
||
final currentJson = current.toJsonString();
|
||
if (currentJson == previousJson) {
|
||
notifyIfActiveInternal();
|
||
return;
|
||
}
|
||
final hadDraftChanges =
|
||
settingsDraftInitializedInternal &&
|
||
(settingsDraftInternal.toJsonString() != previousJson ||
|
||
draftSecretValuesInternal.isNotEmpty);
|
||
if (!settingsDraftInitializedInternal || !hadDraftChanges) {
|
||
settingsDraftInternal = current;
|
||
settingsDraftInitializedInternal = true;
|
||
settingsDraftStatusMessageInternal = '';
|
||
}
|
||
lastObservedSettingsSnapshotInternal = current;
|
||
settingsObservationQueueInternal = settingsObservationQueueInternal
|
||
.then((_) async {
|
||
await handleObservedSettingsChangeInternal(
|
||
previous: previous,
|
||
current: current,
|
||
);
|
||
})
|
||
.catchError((_) {});
|
||
notifyIfActiveInternal();
|
||
}
|
||
|
||
Future<void> handleObservedSettingsChangeInternal({
|
||
required SettingsSnapshot previous,
|
||
required SettingsSnapshot current,
|
||
}) async {
|
||
if (disposedInternal) {
|
||
return;
|
||
}
|
||
setActiveAppLanguage(current.appLanguage);
|
||
multiAgentOrchestratorInternal.updateConfig(current.multiAgent);
|
||
if (previous.codeAgentRuntimeMode != current.codeAgentRuntimeMode) {
|
||
registerCodexExternalProviderInternal();
|
||
if (disposedInternal) {
|
||
return;
|
||
}
|
||
}
|
||
if (authorizedSkillDirectoriesChangedInternal(previous, current)) {
|
||
await refreshSharedSingleAgentLocalSkillsCacheInternal(forceRescan: true);
|
||
if (disposedInternal) {
|
||
return;
|
||
}
|
||
}
|
||
notifyIfActiveInternal();
|
||
}
|
||
|
||
void relayChildChangeInternal() {
|
||
notifyIfActiveInternal();
|
||
}
|
||
|
||
void notifyIfActiveInternal() {
|
||
if (disposedInternal) {
|
||
return;
|
||
}
|
||
notifyListeners();
|
||
}
|
||
|
||
Future<void> persistGoTaskArtifactsForSessionInternal(
|
||
String sessionKey,
|
||
GoTaskServiceResult result,
|
||
) async {
|
||
final normalizedSessionKey = normalizedAssistantSessionKeyInternal(
|
||
sessionKey,
|
||
);
|
||
final syncedAtMs = DateTime.now().millisecondsSinceEpoch.toDouble();
|
||
final existingThread = requireTaskThreadForSessionInternal(
|
||
normalizedSessionKey,
|
||
);
|
||
upsertTaskThreadInternal(
|
||
normalizedSessionKey,
|
||
lastArtifactSyncAtMs: syncedAtMs,
|
||
lastArtifactSyncStatus: 'syncing',
|
||
lastTaskArtifactRelativePaths: const <String>[],
|
||
updatedAtMs: syncedAtMs,
|
||
);
|
||
recomputeTasksInternal();
|
||
notifyIfActiveInternal();
|
||
if (existingThread.workspaceBinding.workspaceKind !=
|
||
WorkspaceKind.localFs) {
|
||
upsertTaskThreadInternal(
|
||
normalizedSessionKey,
|
||
lastArtifactSyncAtMs: syncedAtMs,
|
||
lastArtifactSyncStatus: 'skipped-non-local-workspace',
|
||
updatedAtMs: syncedAtMs,
|
||
);
|
||
return;
|
||
}
|
||
final artifacts = result.artifacts;
|
||
if (artifacts.isEmpty) {
|
||
upsertTaskThreadInternal(
|
||
normalizedSessionKey,
|
||
lastArtifactSyncAtMs: syncedAtMs,
|
||
lastArtifactSyncStatus:
|
||
isOpenClawNoExportedArtifactsGuardResultInternal(result)
|
||
? 'no-exported-artifacts'
|
||
: 'no-artifacts',
|
||
updatedAtMs: syncedAtMs,
|
||
);
|
||
return;
|
||
}
|
||
final root = Directory(existingThread.workspaceBinding.workspacePath);
|
||
await root.create(recursive: true);
|
||
|
||
var wroteArtifact = false;
|
||
var failedArtifact = false;
|
||
var skippedArtifact = false;
|
||
final currentTaskArtifactRelativePaths = <String>[];
|
||
for (final artifact in artifacts) {
|
||
final relativePath = _sanitizeArtifactRelativePathInternal(
|
||
artifact.relativePath,
|
||
);
|
||
if (relativePath.isEmpty) {
|
||
skippedArtifact = true;
|
||
continue;
|
||
}
|
||
final bytesResult = await _artifactBytesResultInternal(artifact);
|
||
if (bytesResult.failed) {
|
||
failedArtifact = true;
|
||
}
|
||
final bytes = bytesResult.bytes;
|
||
if (bytes == null) {
|
||
skippedArtifact = true;
|
||
continue;
|
||
}
|
||
final target = await _nextArtifactTargetFileInternal(root, relativePath);
|
||
await target.parent.create(recursive: true);
|
||
final verified = await _writeVerifiedArtifactBytesInternal(
|
||
target,
|
||
bytes,
|
||
artifact,
|
||
);
|
||
if (!verified) {
|
||
failedArtifact = true;
|
||
continue;
|
||
}
|
||
wroteArtifact = true;
|
||
final writtenRelativePath =
|
||
DesktopThreadArtifactService.relativePathInternal(
|
||
root.path,
|
||
target.path,
|
||
);
|
||
if (writtenRelativePath != null && writtenRelativePath.isNotEmpty) {
|
||
currentTaskArtifactRelativePaths.add(writtenRelativePath);
|
||
}
|
||
}
|
||
|
||
final syncStatus = wroteArtifact
|
||
? (failedArtifact || skippedArtifact ? 'partial' : 'synced')
|
||
: failedArtifact
|
||
? 'download-failed'
|
||
: 'no-artifacts';
|
||
upsertTaskThreadInternal(
|
||
normalizedSessionKey,
|
||
lastArtifactSyncAtMs: syncedAtMs,
|
||
lastArtifactSyncStatus: syncStatus,
|
||
lastTaskArtifactRelativePaths: currentTaskArtifactRelativePaths,
|
||
updatedAtMs: syncedAtMs,
|
||
);
|
||
}
|
||
|
||
Future<List<int>?> artifactBytesInternal(
|
||
GoTaskServiceArtifact artifact,
|
||
) async {
|
||
return (await _artifactBytesResultInternal(artifact)).bytes;
|
||
}
|
||
|
||
Future<_ArtifactBytesResult> _artifactBytesResultInternal(
|
||
GoTaskServiceArtifact artifact,
|
||
) async {
|
||
if (artifact.hasInlineContent) {
|
||
return _ArtifactBytesResult.bytes(
|
||
_decodeArtifactContentInternal(artifact),
|
||
);
|
||
}
|
||
final rawDownloadUrl = artifact.downloadUrl.trim();
|
||
if (rawDownloadUrl.isEmpty) {
|
||
return const _ArtifactBytesResult.skipped();
|
||
}
|
||
final uri = Uri.tryParse(rawDownloadUrl);
|
||
if (uri == null || (uri.scheme != 'http' && uri.scheme != 'https')) {
|
||
return const _ArtifactBytesResult.skipped();
|
||
}
|
||
final bridgeEndpoint = resolveBridgeAcpEndpointInternal();
|
||
final sameBridgeHost =
|
||
bridgeEndpoint != null &&
|
||
uri.host.trim().toLowerCase() ==
|
||
bridgeEndpoint.host.trim().toLowerCase();
|
||
if (!sameBridgeHost) {
|
||
return const _ArtifactBytesResult.skipped();
|
||
}
|
||
final authorization =
|
||
await resolveBridgeArtifactAuthorizationHeaderInternal(uri);
|
||
if (authorization == null || authorization.trim().isEmpty) {
|
||
return const _ArtifactBytesResult.skipped();
|
||
}
|
||
final bytes = await _downloadBridgeArtifactBytesInternal(
|
||
uri,
|
||
authorization,
|
||
);
|
||
if (bytes == null) {
|
||
return const _ArtifactBytesResult.failed();
|
||
}
|
||
return _ArtifactBytesResult.bytes(bytes);
|
||
}
|
||
|
||
Future<List<int>?> _downloadBridgeArtifactBytesInternal(
|
||
Uri uri,
|
||
String authorization,
|
||
) async {
|
||
var bytes = <int>[];
|
||
const maxAttempts = 5;
|
||
for (var attempt = 1; attempt <= maxAttempts; attempt++) {
|
||
final result = await _downloadBridgeArtifactBytesOnceInternal(
|
||
uri,
|
||
authorization,
|
||
rangeStart: bytes.length,
|
||
);
|
||
if (result.reset) {
|
||
bytes = <int>[];
|
||
}
|
||
if (result.bytes.isNotEmpty) {
|
||
bytes.addAll(result.bytes);
|
||
}
|
||
if (result.completed) {
|
||
return bytes;
|
||
}
|
||
if (attempt < maxAttempts) {
|
||
final delayMs = math.min(2000, 250 * (1 << (attempt - 1)));
|
||
await Future<void>.delayed(Duration(milliseconds: delayMs));
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
Future<_ArtifactDownloadAttemptResult>
|
||
_downloadBridgeArtifactBytesOnceInternal(
|
||
Uri uri,
|
||
String authorization, {
|
||
required int rangeStart,
|
||
}) async {
|
||
final client = HttpClient()
|
||
..connectionTimeout = const Duration(seconds: 12);
|
||
var reset = false;
|
||
final bytes = <int>[];
|
||
try {
|
||
final request = await client.getUrl(uri);
|
||
request.headers.set(HttpHeaders.authorizationHeader, authorization);
|
||
if (rangeStart > 0) {
|
||
request.headers.set(HttpHeaders.rangeHeader, 'bytes=$rangeStart-');
|
||
}
|
||
final response = await request.close();
|
||
if (response.statusCode == HttpStatus.ok) {
|
||
reset = rangeStart > 0;
|
||
} else if (response.statusCode == HttpStatus.partialContent) {
|
||
reset = false;
|
||
} else {
|
||
return const _ArtifactDownloadAttemptResult.retry();
|
||
}
|
||
await for (final chunk in response) {
|
||
bytes.addAll(chunk);
|
||
}
|
||
return _ArtifactDownloadAttemptResult(
|
||
bytes: bytes,
|
||
completed: true,
|
||
reset: reset,
|
||
);
|
||
} on HttpException {
|
||
return _ArtifactDownloadAttemptResult(
|
||
bytes: bytes,
|
||
completed: false,
|
||
reset: reset,
|
||
);
|
||
} on SocketException {
|
||
return _ArtifactDownloadAttemptResult(
|
||
bytes: bytes,
|
||
completed: false,
|
||
reset: reset,
|
||
);
|
||
} on TimeoutException {
|
||
return _ArtifactDownloadAttemptResult(
|
||
bytes: bytes,
|
||
completed: false,
|
||
reset: reset,
|
||
);
|
||
} on StateError {
|
||
return _ArtifactDownloadAttemptResult(
|
||
bytes: bytes,
|
||
completed: false,
|
||
reset: reset,
|
||
);
|
||
} finally {
|
||
client.close(force: true);
|
||
}
|
||
}
|
||
|
||
Future<bool> _writeVerifiedArtifactBytesInternal(
|
||
File target,
|
||
List<int> bytes,
|
||
GoTaskServiceArtifact artifact,
|
||
) async {
|
||
final expectedSize = artifact.sizeBytes;
|
||
if (expectedSize != null && expectedSize != bytes.length) {
|
||
return false;
|
||
}
|
||
final expectedSha256 = artifact.sha256.trim().toLowerCase();
|
||
if (expectedSha256.isNotEmpty &&
|
||
expectedSha256.length == 64 &&
|
||
crypto.sha256.convert(bytes).toString() != expectedSha256) {
|
||
return false;
|
||
}
|
||
final temp = File(
|
||
'${target.path}.xworkmate-sync-${DateTime.now().microsecondsSinceEpoch}.tmp',
|
||
);
|
||
try {
|
||
await temp.writeAsBytes(bytes, flush: true);
|
||
if (await target.exists()) {
|
||
await target.delete();
|
||
}
|
||
await temp.rename(target.path);
|
||
return true;
|
||
} catch (_) {
|
||
if (await temp.exists()) {
|
||
await temp.delete();
|
||
}
|
||
return false;
|
||
}
|
||
}
|
||
|
||
Uri? resolveGatewayAcpEndpointInternal() {
|
||
return resolveBridgeAcpEndpointInternal();
|
||
}
|
||
|
||
String? runtimeEnvironmentValueInternal(String key) {
|
||
final override = environmentOverrideInternal?[key]?.trim() ?? '';
|
||
if (override.isNotEmpty) {
|
||
return override;
|
||
}
|
||
if (environmentOverrideInternal != null) {
|
||
return null;
|
||
}
|
||
final value = Platform.environment[key]?.trim() ?? '';
|
||
return value.isEmpty ? null : value;
|
||
}
|
||
|
||
Uri? resolveBridgeAcpEndpointInternal() {
|
||
final uri = Uri.parse(kManagedBridgeServerUrl);
|
||
return uri.replace(query: null, fragment: null);
|
||
}
|
||
|
||
Uri? resolveExternalAcpEndpointForTargetInternal(AssistantExecutionTarget _) {
|
||
return resolveBridgeAcpEndpointInternal();
|
||
}
|
||
|
||
bool isBridgeAcpRuntimeConfiguredInternal() {
|
||
final bridgeEndpoint = resolveBridgeAcpEndpointInternal();
|
||
if (bridgeEndpoint == null) {
|
||
return false;
|
||
}
|
||
final accountSyncState = settingsControllerInternal.accountSyncState;
|
||
if (settingsControllerInternal.accountSignedIn &&
|
||
accountSyncState?.tokenConfigured.bridge == true) {
|
||
return true;
|
||
}
|
||
final envToken = runtimeEnvironmentValueInternal('BRIDGE_AUTH_TOKEN');
|
||
return envToken != null && envToken.isNotEmpty;
|
||
}
|
||
|
||
Uri? resolveExternalAcpEndpointForRequestInternal(
|
||
GoTaskServiceRequest request,
|
||
) {
|
||
final bridgeEndpoint = resolveBridgeAcpEndpointInternal();
|
||
if (bridgeEndpoint == null) {
|
||
return null;
|
||
}
|
||
if (_usesOpenClawTaskSubmitEndpointInternal(request)) {
|
||
return bridgeEndpoint.replace(path: '/gateway/openclaw');
|
||
}
|
||
return resolveAcpHttpRpcEndpoint(bridgeEndpoint);
|
||
}
|
||
|
||
Uri? gatewayProfileBaseUriInternal(GatewayConnectionProfile profile) {
|
||
final host = profile.host.trim();
|
||
if (host.isEmpty || profile.port <= 0) {
|
||
return null;
|
||
}
|
||
return Uri(
|
||
scheme: profile.tls ? 'https' : 'http',
|
||
host: host,
|
||
port: profile.port,
|
||
);
|
||
}
|
||
|
||
Future<String?> resolveGatewayAcpAuthorizationHeaderInternal(
|
||
Uri endpoint,
|
||
) async {
|
||
final normalizedHost = endpoint.host.trim().toLowerCase();
|
||
final bridgeEndpoint = resolveBridgeAcpEndpointInternal();
|
||
final bridgeHost = bridgeEndpoint?.host.trim().toLowerCase() ?? '';
|
||
final bridgePort = bridgeEndpoint?.port ?? 0;
|
||
final matchesBridgeEndpoint =
|
||
bridgeHost.isNotEmpty &&
|
||
normalizedHost == bridgeHost &&
|
||
(bridgePort <= 0 || endpoint.port == bridgePort);
|
||
if (matchesBridgeEndpoint) {
|
||
final envToken = runtimeEnvironmentValueInternal('BRIDGE_AUTH_TOKEN');
|
||
if (envToken != null && envToken.isNotEmpty) {
|
||
return envToken;
|
||
}
|
||
|
||
final bridgeToken = (await storeInternal.loadAccountManagedSecret(
|
||
target: kAccountManagedSecretTargetBridgeAuthToken,
|
||
))?.trim();
|
||
if (bridgeToken?.isNotEmpty == true) {
|
||
return bridgeToken;
|
||
}
|
||
}
|
||
return null;
|
||
}
|
||
|
||
Future<String?> resolveBridgeArtifactAuthorizationHeaderInternal(
|
||
Uri endpoint,
|
||
) async {
|
||
final normalizedHost = endpoint.host.trim().toLowerCase();
|
||
final bridgeEndpoint = resolveBridgeAcpEndpointInternal();
|
||
final bridgeHost = bridgeEndpoint?.host.trim().toLowerCase() ?? '';
|
||
if (bridgeHost.isEmpty || normalizedHost != bridgeHost) {
|
||
return null;
|
||
}
|
||
|
||
final envToken = runtimeEnvironmentValueInternal('BRIDGE_AUTH_TOKEN');
|
||
if (envToken != null && envToken.isNotEmpty) {
|
||
return _normalizeAuthorizationHeaderInternal(envToken);
|
||
}
|
||
|
||
final bridgeToken = (await storeInternal.loadAccountManagedSecret(
|
||
target: kAccountManagedSecretTargetBridgeAuthToken,
|
||
))?.trim();
|
||
if (bridgeToken?.isNotEmpty == true) {
|
||
return _normalizeAuthorizationHeaderInternal(bridgeToken!);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
int? gatewayProfileIndexMatchingEndpointInternal(Uri endpoint) {
|
||
final normalizedHost = endpoint.host.trim().toLowerCase();
|
||
final normalizedScheme = endpoint.scheme.trim().toLowerCase();
|
||
final gateway = gatewayProfileBaseUriInternal(
|
||
settings.primaryGatewayProfile,
|
||
);
|
||
if (gateway != null &&
|
||
gateway.scheme.trim().toLowerCase() == normalizedScheme &&
|
||
gateway.host.trim().toLowerCase() == normalizedHost &&
|
||
gateway.port == endpoint.port) {
|
||
return kGatewayRemoteProfileIndex;
|
||
}
|
||
return null;
|
||
}
|
||
|
||
RuntimeConnectionMode modeFromHostInternal(String host) {
|
||
return RuntimeConnectionMode.remote;
|
||
}
|
||
|
||
AssistantExecutionTarget assistantExecutionTargetForModeInternal(
|
||
RuntimeConnectionMode mode,
|
||
) {
|
||
return AssistantExecutionTarget.gateway;
|
||
}
|
||
|
||
GatewayConnectionProfile gatewayProfileForAssistantExecutionTargetInternal(
|
||
AssistantExecutionTarget target,
|
||
) => settings.primaryGatewayProfile;
|
||
|
||
int gatewayProfileIndexForExecutionTargetInternal(
|
||
AssistantExecutionTarget target,
|
||
) => kGatewayRemoteProfileIndex;
|
||
}
|
||
|
||
bool _usesOpenClawTaskSubmitEndpointInternal(GoTaskServiceRequest request) {
|
||
if (request.isMultiAgentRequest || !request.target.isGateway) {
|
||
return false;
|
||
}
|
||
final providerId = normalizeSingleAgentProviderId(
|
||
request.provider.providerId,
|
||
);
|
||
if (providerId == kCanonicalGatewayProviderId) {
|
||
return true;
|
||
}
|
||
return normalizeSingleAgentProviderId(
|
||
request.effectiveRouting.preferredGatewayTarget,
|
||
) ==
|
||
kCanonicalGatewayProviderId;
|
||
}
|
||
|
||
String _normalizeAuthorizationHeaderInternal(String raw) {
|
||
final trimmed = raw.trim();
|
||
if (trimmed.isEmpty) {
|
||
return '';
|
||
}
|
||
if (_looksLikeAuthorizationHeaderInternal(trimmed)) {
|
||
return trimmed;
|
||
}
|
||
return 'Bearer $trimmed';
|
||
}
|
||
|
||
bool _looksLikeAuthorizationHeaderInternal(String raw) {
|
||
final separatorIndex = raw.indexOf(RegExp(r'\s'));
|
||
if (separatorIndex <= 0 || separatorIndex >= raw.length - 1) {
|
||
return false;
|
||
}
|
||
final scheme = raw.substring(0, separatorIndex);
|
||
return RegExp(r"^[A-Za-z][A-Za-z0-9!#$%&'*+.^_`|~-]*$").hasMatch(scheme);
|
||
}
|
||
|
||
String _sanitizeArtifactRelativePathInternal(String raw) {
|
||
final trimmed = raw.trim().replaceAll('\\', '/');
|
||
if (trimmed.isEmpty) {
|
||
return '';
|
||
}
|
||
return trimmed
|
||
.split('/')
|
||
.where(
|
||
(segment) => segment.isNotEmpty && segment != '.' && segment != '..',
|
||
)
|
||
.join('/');
|
||
}
|
||
|
||
class _ArtifactBytesResult {
|
||
const _ArtifactBytesResult._({this.bytes, required this.failed});
|
||
|
||
const _ArtifactBytesResult.skipped() : this._(failed: false);
|
||
|
||
const _ArtifactBytesResult.failed() : this._(failed: true);
|
||
|
||
const _ArtifactBytesResult.bytes(List<int> bytes)
|
||
: this._(bytes: bytes, failed: false);
|
||
|
||
final List<int>? bytes;
|
||
final bool failed;
|
||
}
|
||
|
||
class _ArtifactDownloadAttemptResult {
|
||
const _ArtifactDownloadAttemptResult({
|
||
required this.bytes,
|
||
required this.completed,
|
||
required this.reset,
|
||
});
|
||
|
||
const _ArtifactDownloadAttemptResult.retry()
|
||
: this(bytes: const <int>[], completed: false, reset: false);
|
||
|
||
final List<int> bytes;
|
||
final bool completed;
|
||
final bool reset;
|
||
}
|
||
|
||
List<int> _decodeArtifactContentInternal(GoTaskServiceArtifact artifact) {
|
||
final encoding = artifact.encoding.trim().toLowerCase();
|
||
if (encoding == 'base64') {
|
||
return base64Decode(artifact.content);
|
||
}
|
||
return utf8.encode(artifact.content);
|
||
}
|
||
|
||
Future<File> _nextArtifactTargetFileInternal(
|
||
Directory root,
|
||
String relativePath,
|
||
) async {
|
||
final segments = relativePath.split('/');
|
||
final fileName = segments.removeLast();
|
||
final parent = segments.isEmpty
|
||
? root
|
||
: Directory('${root.path}/${segments.join('/')}');
|
||
final dotIndex = fileName.lastIndexOf('.');
|
||
final baseName = dotIndex <= 0 ? fileName : fileName.substring(0, dotIndex);
|
||
final extension = dotIndex <= 0 ? '' : fileName.substring(dotIndex);
|
||
var candidate = File('${parent.path}/$fileName');
|
||
if (!await candidate.exists()) {
|
||
return candidate;
|
||
}
|
||
for (var version = 2; version < 1000; version += 1) {
|
||
candidate = File('${parent.path}/$baseName.v$version$extension');
|
||
if (!await candidate.exists()) {
|
||
return candidate;
|
||
}
|
||
}
|
||
return File(
|
||
'${parent.path}/$baseName.${DateTime.now().millisecondsSinceEpoch}$extension',
|
||
);
|
||
}
|