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[skipci] tor updates

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fosse 2024-01-08 12:33:04 -05:00
parent 2633f1e06f
commit c67a6f0b6e
1 changed files with 97 additions and 6 deletions
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103
lib/utils/proxy_wrapper.dart
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@ -1,18 +1,20 @@
import 'dart:io';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/view_model/settings/tor_connection.dart';
import 'package:socks5_proxy/socks.dart';
import 'package:tor/tor.dart';
class ProxyWrapper {
// Private constructor
ProxyWrapper._privateConstructor();
ProxyWrapper._privateConstructor(this.settingsStore);
// Static private instance of Tor
static final ProxyWrapper _instance = ProxyWrapper._privateConstructor();
HttpClient? _client;
final SettingsStore settingsStore;
bool started = false;
HttpClient? _torClient;
// Factory method to get the singleton instance of TorSingleton
static ProxyWrapper get instance => _instance;
@ -21,15 +23,18 @@ class ProxyWrapper {
static bool get enabled => Tor.instance.enabled;
bool started = false;
bool torEnabled = false;
bool torOnly = false;
// Method to get or create the Tor instance
Future<HttpClient> getProxyInstance({int? portOverride}) async {
if (!started) {
started = true;
_client = HttpClient();
_torClient = HttpClient();
// Assign connection factory.
SocksTCPClient.assignToHttpClient(_client!, [
SocksTCPClient.assignToHttpClient(_torClient!, [
ProxySettings(
InternetAddress.loopbackIPv4,
portOverride ?? Tor.instance.port,
@ -37,6 +42,92 @@ class ProxyWrapper {
),
]);
}
return _client!;
return _torClient!;
}
Future<HttpClientResponse> get(Uri uri, {Map<String, String>? headers, int? portOverride}) async {
HttpClient? client;
if (settingsStore.torConnectionMode == TorConnectionMode.onionOnly ||
settingsStore.torConnectionMode == TorConnectionMode.enabled) {
client = await getProxyInstance(portOverride: portOverride);
} else {
client = HttpClient();
}
if (settingsStore.torConnectionMode == TorConnectionMode.onionOnly) {
if (!uri.path.contains(".onion")) {
throw Exception("Cannot connect to clearnet");
}
}
HttpClientResponse? response;
try {
final request = await client.getUrl(uri);
if (headers != null) {
headers.forEach((key, value) {
request.headers.add(key, value);
});
}
response = await request.close();
} catch (e) {
if (!torOnly && torEnabled) {
// try again without tor:
client = HttpClient();
final request = await client.getUrl(uri);
if (headers != null) {
headers.forEach((key, value) {
request.headers.add(key, value);
});
}
response = await request.close();
}
}
return response!;
}
Future<HttpClientResponse> post(Uri uri,
{Map<String, String>? headers, int? portOverride}) async {
HttpClient? client;
if (settingsStore.torConnectionMode == TorConnectionMode.onionOnly ||
settingsStore.torConnectionMode == TorConnectionMode.enabled) {
client = await getProxyInstance(portOverride: portOverride);
} else {
client = HttpClient();
}
if (settingsStore.torConnectionMode == TorConnectionMode.onionOnly) {
if (!uri.path.contains(".onion")) {
throw Exception("Cannot connect to clearnet");
}
}
HttpClientResponse? response;
try {
final request = await client.postUrl(uri);
if (headers != null) {
headers.forEach((key, value) {
request.headers.add(key, value);
});
}
response = await request.close();
} catch (e) {
if (!torOnly && torEnabled) {
// try again without tor:
client = HttpClient();
final request = await client.postUrl(uri);
if (headers != null) {
headers.forEach((key, value) {
request.headers.add(key, value);
});
}
response = await request.close();
}
}
return response!;
}
}