mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-09-29 09:51:09 +00:00
WIP proxied sockets
This commit is contained in:
sneurlax
parent
ec5ae60a61
commit
281cd98390
3 changed files with 199 additions and 40 deletions
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@ -15,6 +15,7 @@ import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:decimal/decimal.dart';
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import 'package:stackwallet/electrumx_rpc/rpc.dart';
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import 'package:stackwallet/exceptions/electrumx/no_such_transaction.dart';
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import 'package:stackwallet/networking/tor_service.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/utilities/prefs.dart';
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import 'package:uuid/uuid.dart';
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@ -71,6 +72,8 @@ class ElectrumX {
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final Duration connectionTimeoutForSpecialCaseJsonRPCClients;
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({String host, int port})? proxyInfo;
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ElectrumX({
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required String host,
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required int port,
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@ -80,6 +83,7 @@ class ElectrumX {
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JsonRPC? client,
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this.connectionTimeoutForSpecialCaseJsonRPCClients =
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const Duration(seconds: 60),
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({String host, int port})? proxyInfo,
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}) {
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_prefs = prefs;
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_host = host;
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@ -92,14 +96,38 @@ class ElectrumX {
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required ElectrumXNode node,
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required Prefs prefs,
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required List<ElectrumXNode> failovers,
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}) =>
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ElectrumX(
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({String host, int port})? proxyInfo,
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}) {
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if (Prefs.instance.useTor) {
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if (proxyInfo == null) {
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// TODO await tor / make sure it's running
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proxyInfo = (
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host: InternetAddress.loopbackIPv4.address,
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port: TorService.sharedInstance.port
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);
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Logging.instance.log(
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"ElectrumX.batchRequest(): no tor proxy info, read $proxyInfo",
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level: LogLevel.Warning);
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}
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return ElectrumX(
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host: node.address,
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port: node.port,
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useSSL: node.useSSL,
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prefs: prefs,
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failovers: failovers,
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proxyInfo: proxyInfo,
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);
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} else {
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return ElectrumX(
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host: node.address,
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port: node.port,
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useSSL: node.useSSL,
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prefs: prefs,
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failovers: failovers,
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proxyInfo: null,
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);
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}
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}
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Future<bool> _allow() async {
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if (_prefs.wifiOnly) {
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@ -121,20 +149,52 @@ class ElectrumX {
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throw WifiOnlyException();
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}
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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);
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if (Prefs.instance.useTor) {
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if (proxyInfo == null) {
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// TODO await tor / make sure Tor is running
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proxyInfo = (
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host: InternetAddress.loopbackIPv4.address,
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port: TorService.sharedInstance.port
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);
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Logging.instance.log(
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"ElectrumX.batchRequest(): no tor proxy info, read $proxyInfo",
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level: LogLevel.Warning);
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}
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: proxyInfo,
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);
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: proxyInfo,
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);
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}
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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);
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: null,
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);
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: null,
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);
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}
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}
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try {
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@ -221,20 +281,53 @@ class ElectrumX {
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throw WifiOnlyException();
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}
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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);
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if (Prefs.instance.useTor) {
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// TODO await tor / make sure Tor is initialized
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if (proxyInfo == null) {
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proxyInfo = (
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host: InternetAddress.loopbackIPv4.address,
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port: TorService.sharedInstance.port
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);
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Logging.instance.log(
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"ElectrumX.batchRequest(): no tor proxy info, read $proxyInfo",
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level: LogLevel.Warning);
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}
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: proxyInfo,
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);
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: proxyInfo,
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);
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}
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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);
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if (currentFailoverIndex == -1) {
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_rpcClient ??= JsonRPC(
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host: host,
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port: port,
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useSSL: useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: null,
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);
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} else {
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_rpcClient = JsonRPC(
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host: failovers![currentFailoverIndex].address,
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port: failovers![currentFailoverIndex].port,
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useSSL: failovers![currentFailoverIndex].useSSL,
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connectionTimeout: connectionTimeoutForSpecialCaseJsonRPCClients,
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proxyInfo: null,
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);
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}
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}
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try {
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@ -14,7 +14,11 @@ import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:mutex/mutex.dart';
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import 'package:socks5_proxy/socks.dart';
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import 'package:socks5_proxy/src/client/socks_client.dart';
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import 'package:stackwallet/networking/tor_service.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/utilities/prefs.dart';
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// Json RPC class to handle connecting to electrumx servers
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class JsonRPC {
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@ -23,11 +27,13 @@ class JsonRPC {
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required this.port,
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this.useSSL = false,
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this.connectionTimeout = const Duration(seconds: 60),
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required ({String host, int port})? proxyInfo,
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});
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final bool useSSL;
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final String host;
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final int port;
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final Duration connectionTimeout;
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({String host, int port})? proxyInfo;
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final _requestMutex = Mutex();
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final _JsonRPCRequestQueue _requestQueue = _JsonRPCRequestQueue();
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@ -152,19 +158,76 @@ class JsonRPC {
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);
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}
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if (useSSL) {
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_socket = await SecureSocket.connect(
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host,
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if (Prefs.instance.useTor) {
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if (proxyInfo == null) {
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// TODO await tor / make sure it's running
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proxyInfo = (
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host: InternetAddress.loopbackIPv4.address,
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port: TorService.sharedInstance.port
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);
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Logging.instance.log(
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"ElectrumX.connect(): no tor proxy info, read $proxyInfo",
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level: LogLevel.Warning);
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}
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// TODO connect to proxy socket...
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// https://github.com/LacticWhale/socks_dart/blob/master/lib/src/client/socks_client.dart#L50C46-L50C56
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// TODO implement ssl over tor
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// if (useSSL) {
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// _socket = await SecureSocket.connect(
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// host,
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// port,
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// timeout: connectionTimeout,
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// onBadCertificate: (_) => true,
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// ); // TODO do not automatically trust bad certificates
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// final _client = SocksSocket.protected(_socket, type);
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// } else {
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// _socket = await Socket.connect(
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// proxyInfo!.host,
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// proxyInfo!.port,
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// timeout: connectionTimeout,
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// );
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// final _client = SocksSocket.protected(
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// _socket!, SocksConnectionType.connect
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// );
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final InternetAddress _host =
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await InternetAddress.lookup(host).then((value) => value.first);
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var _socket = await SocksSocket.initialize(
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[
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ProxySettings(
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InternetAddress.loopbackIPv4,
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proxyInfo!.port,
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)
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],
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_host,
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port,
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timeout: connectionTimeout,
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onBadCertificate: (_) => true,
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); // TODO do not automatically trust bad certificates
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} else {
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_socket = await Socket.connect(
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host,
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port,
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timeout: connectionTimeout,
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SocksConnectionType.connect,
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);
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if (_socket == null) {
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Logging.instance.log(
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"JsonRPC.connect(): failed to connect to $host over tor proxy at $proxyInfo",
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level: LogLevel.Error);
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throw Exception("JsonRPC.connect(): failed to connect to tor proxy");
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} else {
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Logging.instance.log(
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"JsonRPC.connect(): connected to $host over tor proxy at $proxyInfo",
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level: LogLevel.Info);
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}
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} else {
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if (useSSL) {
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_socket = await SecureSocket.connect(
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host,
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port,
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timeout: connectionTimeout,
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onBadCertificate: (_) => true,
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); // TODO do not automatically trust bad certificates
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} else {
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_socket = await Socket.connect(
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host,
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port,
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timeout: connectionTimeout,
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);
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}
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}
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_subscription = _socket!.listen(
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@ -11,6 +11,7 @@ void main() {
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port: DefaultNodes.bitcoin.port,
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useSSL: true,
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connectionTimeout: const Duration(seconds: 40),
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proxyInfo: null, // TODO test for proxyInfo
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);
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const jsonRequestString =
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@ -27,7 +28,8 @@ void main() {
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final jsonRPC = JsonRPC(
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host: "some.bad.address.thingdsfsdfsdaf",
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port: 3000,
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connectionTimeout: Duration(seconds: 10),
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connectionTimeout: const Duration(seconds: 10),
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proxyInfo: null,
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);
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const jsonRequestString =
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@ -47,6 +49,7 @@ void main() {
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port: 3000,
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useSSL: false,
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connectionTimeout: const Duration(seconds: 1),
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proxyInfo: null,
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);
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const jsonRequestString =
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