You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
433 lines
11 KiB
433 lines
11 KiB
/*
|
|
|
|
Copyright 2019 fuwa
|
|
|
|
This file is part of CyberWOW.
|
|
|
|
CyberWOW is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
CyberWOW is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with CyberWOW. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'dart:io';
|
|
import 'dart:developer';
|
|
import 'dart:async';
|
|
import 'dart:convert';
|
|
import 'dart:collection';
|
|
import 'dart:typed_data';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:path_provider/path_provider.dart';
|
|
|
|
import 'controller/helper.dart';
|
|
import 'controller/rpc/rpc.dart' as rpc;
|
|
import 'controller/rpc/rpc2.dart' as rpc;
|
|
import 'controller/daemon.dart' as daemon;
|
|
import 'controller/refresh.dart' as refresh;
|
|
import 'config.dart' as config;
|
|
import 'logging.dart';
|
|
|
|
abstract class AppState {
|
|
T use<T>
|
|
(
|
|
T Function(BlankState) useBlankState,
|
|
T Function(LoadingState) useLoadingState,
|
|
T Function(SyncingState) useSyncingState,
|
|
T Function(SyncedState) useSyncedState,
|
|
T Function(ReSyncingState) useReSyncingState,
|
|
T Function(ExitingState) useExitingState,
|
|
)
|
|
{
|
|
if (this is BlankState) {
|
|
return useBlankState(this);
|
|
}
|
|
if (this is LoadingState) {
|
|
return useLoadingState(this);
|
|
}
|
|
if (this is SyncingState) {
|
|
return useSyncingState(this);
|
|
}
|
|
if (this is SyncedState) {
|
|
return useSyncedState(this);
|
|
}
|
|
if (this is ReSyncingState) {
|
|
return useReSyncingState(this);
|
|
}
|
|
if (this is ExitingState) {
|
|
return useExitingState(this);
|
|
}
|
|
throw Exception('Invalid state');
|
|
}
|
|
}
|
|
|
|
typedef SetStateFunc = void Function(AppState);
|
|
typedef GetNotificationFunc = AppLifecycleState Function();
|
|
typedef IsExitingFunc = bool Function();
|
|
|
|
class HookedState extends AppState {
|
|
final SetStateFunc setState;
|
|
final GetNotificationFunc getNotification;
|
|
final IsExitingFunc isExiting;
|
|
HookedState(this.setState, this.getNotification, this.isExiting);
|
|
|
|
syncState() {
|
|
setState(this);
|
|
}
|
|
|
|
HookedState moveState(HookedState _next) {
|
|
setState(_next);
|
|
return _next;
|
|
}
|
|
}
|
|
|
|
class BlankState extends HookedState {
|
|
BlankState(f1, f2, f3) : super (f1, f2, f3);
|
|
|
|
Future<LoadingState> next(String status) async {
|
|
LoadingState _next = LoadingState(setState, getNotification, isExiting, status);
|
|
return moveState(_next);
|
|
}
|
|
}
|
|
|
|
class LoadingState extends HookedState {
|
|
final String banner;
|
|
String status = '';
|
|
|
|
LoadingState(f1, f2, f3, this.banner) : super (f1, f2, f3);
|
|
|
|
void append(final String msg) {
|
|
this.status += msg;
|
|
syncState();
|
|
}
|
|
|
|
|
|
Future<SyncingState> next(Stream<String> loadingProgress, String status) async {
|
|
Future<void> showBanner() async {
|
|
var chars = [];
|
|
banner.runes.forEach((int rune) {
|
|
final c = String.fromCharCode(rune);
|
|
chars.add(c);
|
|
});
|
|
|
|
for (String char in chars) {
|
|
append(char);
|
|
await Future.delayed(Duration(milliseconds: config.c.splashDelay), () => "1");
|
|
}
|
|
|
|
await Future.delayed(const Duration(seconds: 2), () => "1");
|
|
}
|
|
|
|
Future<void> load() async {
|
|
log.fine("Loading next");
|
|
await for (final line in loadingProgress) {
|
|
// append(line);
|
|
log.info(line);
|
|
}
|
|
}
|
|
|
|
final outputBinExists = await binaryExists(config.c.outputBin);
|
|
if (outputBinExists) {
|
|
await load();
|
|
}
|
|
else {
|
|
await Future.wait([load(), showBanner()]);
|
|
}
|
|
|
|
SyncingState _next = SyncingState(setState, getNotification, isExiting);
|
|
return moveState(_next);
|
|
}
|
|
}
|
|
|
|
class SyncingState extends HookedState {
|
|
final Queue<String> stdout = Queue();
|
|
|
|
bool synced = false;
|
|
|
|
SyncingState(f1, f2, f3) : super (f1, f2, f3);
|
|
|
|
void append(final String msg) {
|
|
stdout.addLast(msg);
|
|
while (stdout.length > config.stdoutLineBufferSize) {
|
|
stdout.removeFirst();
|
|
}
|
|
syncState();
|
|
}
|
|
|
|
Future<HookedState> next
|
|
(
|
|
StreamSink<String> processInput, Stream<String> processOutput
|
|
) async {
|
|
log.fine("Syncing next");
|
|
|
|
Future<void> printStdout() async {
|
|
await for (final line in processOutput) {
|
|
if (synced) break;
|
|
log.finest('syncing: print stdout loop');
|
|
|
|
append(line);
|
|
log.info(line);
|
|
}
|
|
}
|
|
|
|
Future<void> checkSync() async {
|
|
await for (final _null in refresh.pull(getNotification, 'syncingState')) {
|
|
log.finer('SyncingState: checkSync loop');
|
|
|
|
if (isExiting()) {
|
|
log.fine('Syncing state detected exiting');
|
|
break;
|
|
}
|
|
|
|
// here doc is wrong, targetHeight could match height when synced
|
|
// potential bug, targetHeight could be smaller then height
|
|
final _isConnected = await daemon.isConnected();
|
|
final _isSynced = await daemon.isSynced();
|
|
|
|
if (_isConnected && _isSynced) {
|
|
synced = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printStdout();
|
|
await checkSync();
|
|
|
|
if (isExiting()) {
|
|
ExitingState _next = ExitingState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processOutput
|
|
);
|
|
return moveState(_next);
|
|
}
|
|
|
|
log.fine('syncing: loop exit');
|
|
|
|
// processInput.add('exit');
|
|
|
|
final _height = await rpc.height();
|
|
SyncedState _next = SyncedState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processInput, processOutput, 1,
|
|
);
|
|
_next.height = _height;
|
|
return moveState(_next);
|
|
}
|
|
}
|
|
|
|
class SyncedState extends HookedState {
|
|
final Queue<String> stdout;
|
|
final StreamSink<String> processInput;
|
|
final Stream<String> processOutput;
|
|
final TextEditingController textController = TextEditingController();
|
|
|
|
int height;
|
|
bool synced = true;
|
|
bool userExit = false;
|
|
bool connected = true;
|
|
Map<String, dynamic> getInfo = {};
|
|
List<dynamic> getConnections = [];
|
|
List<dynamic> getTransactionPool = [];
|
|
int pageIndex;
|
|
String syncInfo = 'syncInfo';
|
|
PageController pageController;
|
|
|
|
SyncedState(f1, f2, f3, this.stdout, this.processInput, this.processOutput, this.pageIndex)
|
|
: super (f1, f2, f3) {
|
|
pageController = PageController( initialPage: pageIndex );
|
|
}
|
|
|
|
void appendInput(final String line) {
|
|
stdout.addLast(config.c.promptString + line + '\n');
|
|
syncState();
|
|
processInput.add(line);
|
|
|
|
if (line == 'exit') {
|
|
userExit = true;
|
|
}
|
|
}
|
|
|
|
void append(final String msg) {
|
|
stdout.addLast(msg);
|
|
while (stdout.length > config.stdoutLineBufferSize) {
|
|
stdout.removeFirst();
|
|
}
|
|
syncState();
|
|
}
|
|
|
|
void onPageChanged(int value) {
|
|
this.pageIndex = value;
|
|
}
|
|
|
|
Future<HookedState> next() async {
|
|
log.fine("Synced next");
|
|
|
|
Future<void> logStdout() async {
|
|
await for (final line in processOutput) {
|
|
if (!synced) break;
|
|
|
|
// print('synced: print stdout loop');
|
|
append(line);
|
|
log.info(line);
|
|
}
|
|
}
|
|
|
|
logStdout();
|
|
|
|
Future<void> checkSync() async {
|
|
await for (final _null in refresh.pull(getNotification, 'syncedState')) {
|
|
if (isExiting() || userExit) {
|
|
log.fine('Synced state detected exiting');
|
|
break;
|
|
}
|
|
|
|
if (await daemon.isNotSynced()) {
|
|
synced = false;
|
|
break;
|
|
}
|
|
// log.finer('SyncedState: checkSync loop');
|
|
height = await rpc.height();
|
|
connected = await daemon.isConnected();
|
|
getInfo = await rpc.getInfoSimple();
|
|
getConnections = await rpc.getConnectionsSimple();
|
|
// getTransactionPool = await rpc.getTransactionPoolString();
|
|
|
|
getTransactionPool = await rpc.getTransactionPoolSimple();
|
|
|
|
// appendInput('help');
|
|
|
|
// log.fine('getTransactionPool: $getTransactionPool');
|
|
syncState();
|
|
}
|
|
}
|
|
|
|
await checkSync();
|
|
|
|
if (isExiting() || userExit) {
|
|
ExitingState _next = ExitingState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processOutput
|
|
);
|
|
return moveState(_next);
|
|
}
|
|
|
|
log.fine('synced: loop exit');
|
|
|
|
ReSyncingState _next = ReSyncingState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processInput, processOutput, pageIndex
|
|
);
|
|
return moveState(_next);
|
|
}
|
|
}
|
|
|
|
|
|
class ReSyncingState extends HookedState {
|
|
final Queue<String> stdout;
|
|
final StreamSink<String> processInput;
|
|
final Stream<String> processOutput;
|
|
final int pageIndex;
|
|
|
|
bool synced = false;
|
|
|
|
ReSyncingState(f1, f2, f3, this.stdout, this.processInput, this.processOutput, this.pageIndex)
|
|
: super (f1, f2, f3);
|
|
|
|
void append(final String msg) {
|
|
stdout.addLast(msg);
|
|
while (stdout.length > config.stdoutLineBufferSize) {
|
|
stdout.removeFirst();
|
|
}
|
|
syncState();
|
|
}
|
|
|
|
Future<HookedState> next() async {
|
|
log.fine("ReSyncing next");
|
|
|
|
Future<void> printStdout() async {
|
|
await for (final line in processOutput) {
|
|
if (synced) break;
|
|
// print('re-syncing: print stdout loop');
|
|
append(line);
|
|
log.info(line);
|
|
}
|
|
}
|
|
|
|
Future<void> checkSync() async {
|
|
await for (final _null in refresh.pull(getNotification, 'ReSyncingState')) {
|
|
if (isExiting()) {
|
|
log.fine('ReSyncing state detected exiting');
|
|
break;
|
|
}
|
|
|
|
if (await daemon.isSynced()) {
|
|
synced = true;
|
|
break;
|
|
}
|
|
// print('re-syncing: checkSync loop');
|
|
}
|
|
}
|
|
|
|
printStdout();
|
|
await checkSync();
|
|
|
|
if (isExiting()) {
|
|
ExitingState _next = ExitingState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processOutput
|
|
);
|
|
return moveState(_next);
|
|
}
|
|
|
|
log.fine('resync: await exit');
|
|
SyncedState _next = SyncedState
|
|
(
|
|
setState, getNotification, isExiting, stdout, processInput, processOutput, pageIndex
|
|
);
|
|
_next.height = await rpc.height();
|
|
return moveState(_next);
|
|
}
|
|
}
|
|
|
|
class ExitingState extends HookedState {
|
|
final Queue<String> stdout;
|
|
final Stream<String> processOutput;
|
|
|
|
ExitingState(f1, f2, f3, this.stdout, this.processOutput) : super (f1, f2, f3);
|
|
|
|
void append(final String msg) {
|
|
stdout.addLast(msg);
|
|
while (stdout.length > config.stdoutLineBufferSize) {
|
|
stdout.removeFirst();
|
|
}
|
|
syncState();
|
|
}
|
|
|
|
Future<SyncedState> wait() async {
|
|
log.finer("Exiting wait");
|
|
|
|
Future<void> printStdout() async {
|
|
await for (final line in processOutput) {
|
|
log.finer('exiting: print stdout loop');
|
|
|
|
append(line);
|
|
log.info(line);
|
|
}
|
|
}
|
|
|
|
await printStdout();
|
|
|
|
log.finer('exiting state done');
|
|
}
|
|
}
|