mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2025-06-28 12:29:51 +00:00
Flutter upgrade
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parent
c921ad890a
commit
1beb18b045
505 changed files with 6657 additions and 5875 deletions
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@ -7,6 +7,7 @@ import 'package:cw_bitcoin/bitcoin_amount_format.dart';
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import 'package:cw_bitcoin/script_hash.dart';
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import 'package:flutter/foundation.dart';
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import 'package:rxdart/rxdart.dart';
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import 'package:collection/collection.dart';
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String jsonrpcparams(List<Object> params) {
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final _params = params?.map((val) => '"${val.toString()}"')?.join(',');
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@ -14,14 +15,20 @@ String jsonrpcparams(List<Object> params) {
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}
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String jsonrpc(
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{String method, List<Object> params, int id, double version = 2.0}) =>
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{required String method,
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required List<Object> params,
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required int id,
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double version = 2.0}) =>
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'{"jsonrpc": "$version", "method": "$method", "id": "$id", "params": ${json.encode(params)}}\n';
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class SocketTask {
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SocketTask({this.completer, this.isSubscription, this.subject});
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SocketTask({
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required this.isSubscription,
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this.completer,
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this.subject});
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final Completer completer;
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final BehaviorSubject subject;
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final Completer<dynamic>? completer;
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final BehaviorSubject<dynamic>? subject;
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final bool isSubscription;
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}
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@ -36,18 +43,18 @@ class ElectrumClient {
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static const aliveTimerDuration = Duration(seconds: 2);
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bool get isConnected => _isConnected;
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Socket socket;
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void Function(bool) onConnectionStatusChange;
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Socket? socket;
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void Function(bool)? onConnectionStatusChange;
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int _id;
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final Map<String, SocketTask> _tasks;
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bool _isConnected;
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Timer _aliveTimer;
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Timer? _aliveTimer;
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String unterminatedString;
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Future<void> connectToUri(Uri uri) async =>
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await connect(host: uri.host, port: uri.port);
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Future<void> connect({@required String host, @required int port}) async {
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Future<void> connect({required String host, required int port}) async {
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try {
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await socket?.close();
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} catch (_) {}
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@ -56,10 +63,10 @@ class ElectrumClient {
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timeout: connectionTimeout, onBadCertificate: (_) => true);
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_setIsConnected(true);
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socket.listen((Uint8List event) {
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socket!.listen((Uint8List event) {
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try {
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final response =
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json.decode(utf8.decode(event.toList())) as Map<String, Object>;
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json.decode(utf8.decode(event.toList())) as Map<String, dynamic>;
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_handleResponse(response);
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} on FormatException catch (e) {
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final msg = e.message.toLowerCase();
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@ -75,12 +82,12 @@ class ElectrumClient {
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if (isJSONStringCorrect(unterminatedString)) {
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final response =
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json.decode(unterminatedString) as Map<String, Object>;
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json.decode(unterminatedString) as Map<String, dynamic>;
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_handleResponse(response);
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unterminatedString = '';
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}
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} on TypeError catch (e) {
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if (!e.toString().contains('Map<String, Object>')) {
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if (!e.toString().contains('Map<String, Object>') || !e.toString().contains('Map<String, dynamic>')) {
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return;
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}
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@ -89,9 +96,10 @@ class ElectrumClient {
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if (isJSONStringCorrect(unterminatedString)) {
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final response =
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json.decode(unterminatedString) as Map<String, Object>;
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json.decode(unterminatedString) as Map<String, dynamic>;
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_handleResponse(response);
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unterminatedString = null;
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// unterminatedString = null;
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unterminatedString = '';
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}
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} catch (e) {
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print(e.toString());
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@ -207,7 +215,7 @@ class ElectrumClient {
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});
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Future<Map<String, Object>> getTransactionRaw(
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{@required String hash}) async =>
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{required String hash}) async =>
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call(method: 'blockchain.transaction.get', params: [hash, true])
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.then((dynamic result) {
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if (result is Map<String, Object>) {
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@ -218,7 +226,7 @@ class ElectrumClient {
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});
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Future<String> getTransactionHex(
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{@required String hash}) async =>
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{required String hash}) async =>
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call(method: 'blockchain.transaction.get', params: [hash, false])
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.then((dynamic result) {
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if (result is String) {
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@ -229,7 +237,7 @@ class ElectrumClient {
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});
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Future<String> broadcastTransaction(
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{@required String transactionRaw}) async =>
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{required String transactionRaw}) async =>
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call(method: 'blockchain.transaction.broadcast', params: [transactionRaw])
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.then((dynamic result) {
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if (result is String) {
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@ -240,16 +248,16 @@ class ElectrumClient {
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});
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Future<Map<String, dynamic>> getMerkle(
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{@required String hash, @required int height}) async =>
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{required String hash, required int height}) async =>
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await call(
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method: 'blockchain.transaction.get_merkle',
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params: [hash, height]) as Map<String, dynamic>;
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Future<Map<String, dynamic>> getHeader({@required int height}) async =>
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Future<Map<String, dynamic>> getHeader({required int height}) async =>
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await call(method: 'blockchain.block.get_header', params: [height])
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as Map<String, dynamic>;
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Future<double> estimatefee({@required int p}) =>
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Future<double> estimatefee({required int p}) =>
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call(method: 'blockchain.estimatefee', params: [p])
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.then((dynamic result) {
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if (result is double) {
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@ -266,13 +274,26 @@ class ElectrumClient {
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Future<List<List<int>>> feeHistogram() =>
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call(method: 'mempool.get_fee_histogram').then((dynamic result) {
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if (result is List) {
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return result.map((dynamic e) {
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if (e is List) {
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return e.map((dynamic ee) => ee is int ? ee : null).toList();
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}
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// return result.map((dynamic e) {
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// if (e is List) {
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// return e.map((dynamic ee) => ee is int ? ee : null).toList();
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// }
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return null;
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}).toList();
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// return null;
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// }).toList();
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final histogram = <List<int>>[];
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for (final e in result) {
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if (e is List) {
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final eee = <int>[];
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for (final ee in e) {
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if (ee is int) {
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eee.add(ee);
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}
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}
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histogram.add(eee);
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}
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}
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return histogram;
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}
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return [];
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@ -299,7 +320,7 @@ class ElectrumClient {
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}
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}
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BehaviorSubject<Object> scripthashUpdate(String scripthash) {
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BehaviorSubject<Object>? scripthashUpdate(String scripthash) {
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_id += 1;
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return subscribe<Object>(
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id: 'blockchain.scripthash.subscribe:$scripthash',
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@ -307,14 +328,14 @@ class ElectrumClient {
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params: [scripthash]);
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}
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BehaviorSubject<T> subscribe<T>(
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{@required String id,
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@required String method,
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BehaviorSubject<T>? subscribe<T>(
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{required String id,
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required String method,
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List<Object> params = const []}) {
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try {
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final subscription = BehaviorSubject<T>();
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_regisrySubscription(id, subscription);
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socket.write(jsonrpc(method: method, id: _id, params: params));
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socket!.write(jsonrpc(method: method, id: _id, params: params));
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return subscription;
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} catch(e) {
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@ -323,18 +344,18 @@ class ElectrumClient {
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}
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}
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Future<dynamic> call({String method, List<Object> params = const []}) async {
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Future<dynamic> call({required String method, List<Object> params = const []}) async {
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final completer = Completer<dynamic>();
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_id += 1;
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final id = _id;
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_registryTask(id, completer);
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socket.write(jsonrpc(method: method, id: id, params: params));
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socket!.write(jsonrpc(method: method, id: id, params: params));
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return completer.future;
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}
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Future<dynamic> callWithTimeout(
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{String method,
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{required String method,
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List<Object> params = const [],
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int timeout = 2000}) async {
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try {
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@ -342,7 +363,7 @@ class ElectrumClient {
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_id += 1;
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final id = _id;
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_registryTask(id, completer);
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socket.write(jsonrpc(method: method, id: id, params: params));
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socket!.write(jsonrpc(method: method, id: id, params: params));
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Timer(Duration(milliseconds: timeout), () {
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if (!completer.isCompleted) {
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completer.completeError(RequestFailedTimeoutException(method, id));
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@ -356,35 +377,35 @@ class ElectrumClient {
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}
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Future<void> close() async {
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_aliveTimer.cancel();
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await socket.close();
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_aliveTimer?.cancel();
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await socket?.close();
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onConnectionStatusChange = null;
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}
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void _registryTask(int id, Completer completer) => _tasks[id.toString()] =
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void _registryTask(int id, Completer<dynamic> completer) => _tasks[id.toString()] =
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SocketTask(completer: completer, isSubscription: false);
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void _regisrySubscription(String id, BehaviorSubject subject) =>
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void _regisrySubscription(String id, BehaviorSubject<dynamic> subject) =>
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_tasks[id] = SocketTask(subject: subject, isSubscription: true);
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void _finish(String id, Object data) {
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void _finish(String id, Object? data) {
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if (_tasks[id] == null) {
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return;
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}
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if (!(_tasks[id]?.completer?.isCompleted ?? false)) {
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_tasks[id]?.completer?.complete(data);
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_tasks[id]?.completer!.complete(data);
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}
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if (!(_tasks[id]?.isSubscription ?? false)) {
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_tasks[id] = null;
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_tasks.remove(id);
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} else {
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_tasks[id].subject.add(data);
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_tasks[id]?.subject?.add(data);
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}
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}
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void _methodHandler(
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{@required String method, @required Map<String, Object> request}) {
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{required String method, required Map<String, dynamic> request}) {
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switch (method) {
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case 'blockchain.scripthash.subscribe':
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final params = request['params'] as List<dynamic>;
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@ -406,7 +427,7 @@ class ElectrumClient {
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_isConnected = isConnected;
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}
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void _handleResponse(Map<String, Object> response) {
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void _handleResponse(Map<String, dynamic> response) {
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final method = response['method'];
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final id = response['id'] as String;
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final result = response['result'];
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