| 1 | import 'dart:async'; |
| 2 | |
| 3 | import 'package:cake_wallet/reactions/wallet_connect.dart'; |
| 4 | import 'package:cake_wallet/utils/tor.dart'; |
| 5 | import 'package:connectivity_plus/connectivity_plus.dart'; |
| 6 | import 'package:cw_core/utils/print_verbose.dart'; |
| 7 | import 'package:cw_core/wallet_base.dart'; |
| 8 | import 'package:cw_core/sync_status.dart'; |
| 9 | import 'package:cw_core/wallet_type.dart'; |
| 10 | import 'package:cake_wallet/store/settings_store.dart'; |
| 11 | import 'package:cake_wallet/evm/evm.dart'; |
| 12 | |
| 13 | Timer? _checkConnectionTimer; |
| 14 | |
| 15 | void startCheckConnectionReaction(WalletBase wallet, SettingsStore settingsStore, |
| 16 | {int timeInterval = 5}) { |
| 17 | _checkConnectionTimer?.cancel(); |
| 18 | // TODO: check the validity of this code, and if it's working fine, then no need for |
| 19 | // having the connect function in electrum.dart when the syncstatus is lost or failed and add the not connected state |
| 20 | _checkConnectionTimer = Timer.periodic(Duration(seconds: timeInterval), (_) async { |
| 21 | if (wallet.type == WalletType.bitcoin && wallet.syncStatus is SyncingSyncStatus) { |
| 22 | return; |
| 23 | } |
| 24 | if (wallet.type == WalletType.decred && wallet.syncStatus is ProcessingSyncStatus) { |
| 25 | return; |
| 26 | } |
| 27 | |
| 28 | try { |
| 29 | final connectivityResult = await (Connectivity().checkConnectivity()); |
| 30 | |
| 31 | int? chainId; |
| 32 | if (isEVMCompatibleChain(wallet.type)) { |
| 33 | chainId = evm!.getSelectedChainId(wallet); |
| 34 | } |
| 35 | |
| 36 | final node = settingsStore.getCurrentNode(wallet.type, chainId: chainId); |
| 37 | |
| 38 | if (connectivityResult.contains(ConnectivityResult.none)) { |
| 39 | // Still try node even when OS says no network - it might be a LAN node. |
| 40 | if (!await node.requestNode()) { |
| 41 | wallet.syncStatus = FailedSyncStatus(); |
| 42 | return; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | if (wallet.type != WalletType.bitcoin && |
| 47 | (wallet.syncStatus is LostConnectionSyncStatus || |
| 48 | wallet.syncStatus is FailedSyncStatus)) { |
| 49 | final alive = await node.requestNode(); |
| 50 | |
| 51 | if (alive) { |
| 52 | if (settingsStore.currentBuiltinTor) { |
| 53 | await ensureTorStarted(context: null); |
| 54 | } |
| 55 | |
| 56 | await wallet.connectToNode(node: node); |
| 57 | } |
| 58 | } |
| 59 | } catch (e) { |
| 60 | printV(e.toString()); |
| 61 | } |
| 62 | }); |
| 63 | } |