CW-519 Enable built-in Tor

cw_bitcoin/lib/electrum_wallet.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 import 'dart:isolate';
 
 import 'package:bitcoin_base/bitcoin_base.dart';
+import 'package:cw_core/utils/http_client.dart';
 import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_bitcoin/bitcoin_wallet.dart';
 import 'package:cw_bitcoin/litecoin_wallet.dart';
@@ -491,11 +492,12 @@ abstract class ElectrumWalletBase
   Future<void> updateFeeRates() async {
     if (await checkIfMempoolAPIIsEnabled() && type == WalletType.bitcoin) {
       try {
-        final response = await http
-            .get(Uri.parse("https://mempool.cakewallet.com/api/v1/fees/recommended"))
-            .timeout(Duration(seconds: 5));
-
-        final result = json.decode(response.body) as Map<String, dynamic>;
+        final req = await getHttpClient()
+          .getUrl(Uri.parse("https://mempool.cakewallet.com/api/v1/fees/recommended"))
+          .timeout(Duration(seconds: 15));
+        final response = await req.close();
+        final stringData = await response.transform(utf8.decoder).join();
+        final result = json.decode(stringData) as Map<String, dynamic>;
         final slowFee = (result['economyFee'] as num?)?.toInt() ?? 0;
         int mediumFee = (result['hourFee'] as num?)?.toInt() ?? 0;
         int fastFee = (result['fastestFee'] as num?)?.toInt() ?? 0;
@@ -1873,24 +1875,25 @@ abstract class ElectrumWalletBase
 
       if (height != null && height > 0 && await checkIfMempoolAPIIsEnabled()) {
         try {
-          final blockHash = await http.get(
-            Uri.parse(
-              "https://mempool.cakewallet.com/api/v1/block-height/$height",
-            ),
-          );
+          final req = await getHttpClient()
+            .getUrl(Uri.parse("https://mempool.cakewallet.com/api/v1/block-height/$height"))
+            .timeout(Duration(seconds: 15));
+          final blockHash = await req.close();
+          final stringData = await blockHash.transform(utf8.decoder).join();
 
           if (blockHash.statusCode == 200 &&
-              blockHash.body.isNotEmpty &&
-              jsonDecode(blockHash.body) != null) {
-            final blockResponse = await http.get(
-              Uri.parse(
-                "https://mempool.cakewallet.com/api/v1/block/${blockHash.body}",
-              ),
-            );
-            if (blockResponse.statusCode == 200 &&
-                blockResponse.body.isNotEmpty &&
-                jsonDecode(blockResponse.body)['timestamp'] != null) {
-              time = int.parse(jsonDecode(blockResponse.body)['timestamp'].toString());
+              stringData.isNotEmpty &&
+              jsonDecode(stringData) != null) {
+            final blockResponseReq = await getHttpClient()
+              .getUrl(Uri.parse("https://mempool.cakewallet.com/api/v1/block/${stringData}"))
+              .timeout(Duration(seconds: 15));
+            final blockResponseRes = await blockResponseReq.close();
+            final blockResponse = await blockResponseRes.transform(utf8.decoder).join();
+
+            if (blockResponseRes == 200 &&
+                blockResponse.isNotEmpty &&
+                jsonDecode(blockResponse)['timestamp'] != null) {
+              time = int.parse(jsonDecode(blockResponse)['timestamp'].toString());
             }
           }
         } catch (_) {}

cw_bitcoin/pubspec.lock

@@ -979,6 +979,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  tor:
+    dependency: transitive
+    description:
+      name: tor
+      sha256: eeed80e5c912a1806c2f81825c12e84f4dc5a0b50aebedea59e3a8ba53df3142
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   tuple:
     dependency: transitive
     description:

cw_core/lib/get_height_by_date.dart

@@ -1,3 +1,4 @@
+import 'package:cw_core/utils/http_client.dart';
 import 'package:cw_core/utils/print_verbose.dart';
 import 'package:intl/intl.dart';
 import 'dart:convert';
@@ -234,10 +235,14 @@ int getHavenHeightByDate({required DateTime date}) {
 }
 
 Future<int> getHavenCurrentHeight() async {
-  final response = await http.get(Uri.parse('https://explorer.havenprotocol.org/api/networkinfo'));
+  final req = await getHttpClient()
+    .getUrl(Uri.parse('https://explorer.havenprotocol.org/api/networkinfo'))
+    .timeout(Duration(seconds: 15));
+  final response = await req.close();
+  final stringResponse = await response.transform(utf8.decoder).join();
 
   if (response.statusCode == 200) {
-    final info = jsonDecode(response.body);
+    final info = jsonDecode(stringResponse);
     return info['data']['height'] as int;
   } else {
     throw Exception('Failed to load current blockchain height');
@@ -269,13 +274,13 @@ const bitcoinDates = {
 };
 
 Future<int> getBitcoinHeightByDateAPI({required DateTime date}) async {
-  final response = await http.get(
-    Uri.parse(
-      "https://mempool.cakewallet.com/api/v1/mining/blocks/timestamp/${(date.millisecondsSinceEpoch / 1000).round()}",
-    ),
-  );
+  final req = await getHttpClient()
+    .getUrl(Uri.parse("https://mempool.cakewallet.com/api/v1/mining/blocks/timestamp/${(date.millisecondsSinceEpoch / 1000).round()}"))
+    .timeout(Duration(seconds: 15));
+  final response = await req.close();
+  final stringResponse = await response.transform(utf8.decoder).join();
 
-  return jsonDecode(response.body)['height'] as int;
+  return jsonDecode(stringResponse)['height'] as int;
 }
 
 int getBitcoinHeightByDate({required DateTime date}) {

cw_core/lib/node.dart

@@ -1,13 +1,14 @@
 import 'dart:io';
 import 'package:cw_core/keyable.dart';
+import 'package:cw_core/utils/http_client.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:hive/hive.dart';
 import 'package:cw_core/hive_type_ids.dart';
 import 'package:cw_core/wallet_type.dart';
 import 'package:http/io_client.dart' as ioc;
-
-// import 'package:tor/tor.dart';
+import 'package:tor/tor.dart' as tor;
 
 part 'node.g.dart';
 
@@ -179,7 +180,7 @@ class Node extends HiveObject with Keyable {
     final body = {'jsonrpc': '2.0', 'id': '0', 'method': 'get_info'};
 
     try {
-      final authenticatingClient = HttpClient();
+      final authenticatingClient = getHttpClient();
 
       authenticatingClient.badCertificateCallback =
           ((X509Certificate cert, String host, int port) => true);
@@ -231,15 +232,16 @@ class Node extends HiveObject with Keyable {
   }
 
   Future<bool> requestNodeWithProxy() async {
-    if (!isValidProxyAddress /* && !Tor.instance.enabled*/) {
+    if (!isValidProxyAddress && !tor.Tor.instance.enabled) {
       return false;
     }
 
     String? proxy = socksProxyAddress;
 
-    // if ((proxy?.isEmpty ?? true) && Tor.instance.enabled) {
-    //   proxy = "${InternetAddress.loopbackIPv4.address}:${Tor.instance.port}";
-    // }
+    if ((proxy?.isEmpty ?? true) && tor.Tor.instance.enabled) {
+      proxy = "${InternetAddress.loopbackIPv4.address}:${tor.Tor.instance.port}";
+    }
+    printV("proxy: $proxy");
     if (proxy == null) {
       return false;
     }
@@ -305,13 +307,14 @@ class Node extends HiveObject with Keyable {
 
   Future<bool> requestEthereumServer() async {
     try {
-      final response = await http.get(
-        uri,
-        headers: {'Content-Type': 'application/json'},
-      );
+      final req = await getHttpClient()
+        .getUrl(uri,)
+        .timeout(Duration(seconds: 15));
+      final response = await req.close();
 
       return response.statusCode >= 200 && response.statusCode < 300;
-    } catch (_) {
+    } catch (err) {
+      printV("Failed to request ethereum server: $err");
       return false;
     }
   }

cw_core/lib/utils/http_client.dart

@@ -0,0 +1,19 @@
+import 'dart:io';
+import 'package:http/http.dart';
+import 'package:socks5_proxy/socks_client.dart';
+import 'package:tor/tor.dart';
+
+HttpClient getHttpClient() {
+  final client = HttpClient();
+
+  if (Tor.instance.enabled) {
+    SocksTCPClient.assignToHttpClient(client, [
+      ProxySettings(InternetAddress.loopbackIPv4,
+          Tor.instance.port,
+          password: null,
+        ),
+    ]);
+  }
+
+  return client;
+}

cw_core/pubspec.lock

@@ -686,6 +686,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  tor:
+    dependency: "direct main"
+    description:
+      name: tor
+      sha256: eeed80e5c912a1806c2f81825c12e84f4dc5a0b50aebedea59e3a8ba53df3142
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   tuple:
     dependency: transitive
     description:

cw_core/pubspec.yaml

@@ -26,10 +26,7 @@ dependencies:
       version: 1.0.0
   socks5_proxy: ^1.0.4
   unorm_dart: ^0.3.0
-#  tor:
-#    git:
-#      url: https://github.com/cake-tech/tor.git
-#      ref: main
+  tor: any
 
 dev_dependencies:
   flutter_test:

cw_haven/pubspec.lock

@@ -680,6 +680,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  tor:
+    dependency: transitive
+    description:
+      name: tor
+      sha256: eeed80e5c912a1806c2f81825c12e84f4dc5a0b50aebedea59e3a8ba53df3142
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   tuple:
     dependency: transitive
     description:

cw_monero/lib/api/wallet.dart

@@ -93,7 +93,17 @@ int getUnlockedBalance({int accountIndex = 0}) =>
 
 int getCurrentHeight() => monero.Wallet_blockChainHeight(wptr!);
 
-int getNodeHeightSync() => monero.Wallet_daemonBlockChainHeight(wptr!);
+int cachedNodeHeight = 0;
+int getNodeHeightSync() {
+  printV("getNodeHeightSync: $cachedNodeHeight");
+  (() async {
+    final wptrAddress = wptr!.address;
+    cachedNodeHeight = await Isolate.run(() async {
+      return monero.Wallet_daemonBlockChainHeight(Pointer.fromAddress(wptrAddress));
+    });
+  })();
+  return cachedNodeHeight;
+}
 
 bool isConnectedSync() => monero.Wallet_connected(wptr!) != 0;
 
@@ -147,7 +157,7 @@ Future<bool> setupNodeSync(
 }
 
 void startRefreshSync() {
-  monero.Wallet_refreshAsync(wptr!);
+  // monero.Wallet_refreshAsync(wptr!);
   monero.Wallet_startRefresh(wptr!);
 }
 

cw_monero/lib/monero_wallet.dart

@@ -39,6 +39,7 @@ import 'package:hive/hive.dart';
 import 'package:ledger_flutter_plus/ledger_flutter_plus.dart';
 import 'package:mobx/mobx.dart';
 import 'package:monero/monero.dart' as monero;
+import 'package:tor/tor.dart';
 
 part 'monero_wallet.g.dart';
 
@@ -183,6 +184,14 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
 
   @override
   Future<void> connectToNode({required Node node}) async {
+    String socksProxy = node.socksProxyAddress ?? '';
+    printV("bootstrapped: ${Tor.instance.bootstrapped}");
+    printV("     enabled: ${Tor.instance.enabled}");
+    printV("        port: ${Tor.instance.port}");
+    printV("     started: ${Tor.instance.started}");
+    if (Tor.instance.enabled) {
+      socksProxy = "127.0.0.1:${Tor.instance.port}";
+    }
     try {
       syncStatus = ConnectingSyncStatus();
       await monero_wallet.setupNode(
@@ -192,7 +201,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance,
           useSSL: node.isSSL,
           isLightWallet: false,
           // FIXME: hardcoded value
-          socksProxyAddress: node.socksProxyAddress);
+          socksProxyAddress: socksProxy);
 
       monero_wallet.setTrustedDaemon(node.trusted);
       syncStatus = ConnectedSyncStatus();

cw_monero/linux/flutter/ephemeral/.plugin_symlinks/path_provider_linux

@@ -1 +1 @@
-/Users/omarhatem/.pub-cache/hosted/pub.dev/path_provider_linux-2.2.1/
+/Users/user/.pub-cache/hosted/pub.dev/path_provider_linux-2.2.1/

cw_monero/linux/flutter/ephemeral/.plugin_symlinks/tor

@@ -0,0 +1 @@
+/Users/user/.pub-cache/hosted/pub.dev/tor-0.0.8/

cw_monero/linux/flutter/generated_plugins.cmake

@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  tor
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)

cw_monero/pubspec.lock

@@ -777,6 +777,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  tor:
+    dependency: "direct main"
+    description:
+      name: tor
+      sha256: eeed80e5c912a1806c2f81825c12e84f4dc5a0b50aebedea59e3a8ba53df3142
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   tuple:
     dependency: transitive
     description:

cw_monero/pubspec.yaml

@@ -30,6 +30,7 @@ dependencies:
       path: impls/monero.dart
   mutex: ^3.1.0
   ledger_flutter_plus: ^1.4.1
+  tor: any
 
 dev_dependencies:
   flutter_test:

cw_nano/pubspec.lock

@@ -838,6 +838,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.1"
+  tor:
+    dependency: transitive
+    description:
+      name: tor
+      sha256: eeed80e5c912a1806c2f81825c12e84f4dc5a0b50aebedea59e3a8ba53df3142
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.8"
   tuple:
     dependency: transitive
     description: