From 749c166b10a0b7942cff1e7d0463f40d17b6d37a Mon Sep 17 00:00:00 2001
From: xiphon <xiphon@protonmail.com>
Date: Thu, 30 Jul 2020 21:26:40 +0000
Subject: [PATCH] main: socks5 proxy support

---
 components/UpdateDialog.qml       |  1 +
 main.qml                          | 43 ++++++++++++++++++++++++++++---
 pages/settings/SettingsLayout.qml | 29 +++++++++++++++++++++
 3 files changed, 70 insertions(+), 3 deletions(-)

diff --git a/components/UpdateDialog.qml b/components/UpdateDialog.qml
index 5fbef79e..a5f4ed97 100644
--- a/components/UpdateDialog.qml
+++ b/components/UpdateDialog.qml
@@ -199,5 +199,6 @@ Popup {
 
     Downloader {
         id: downloader
+        proxyAddress: persistentSettings.getProxyAddress()
     }
 }
diff --git a/main.qml b/main.qml
index c1d88d49..9e8e1a84 100644
--- a/main.qml
+++ b/main.qml
@@ -365,6 +365,7 @@ ApplicationWindow {
         currentWallet.deviceButtonPressed.connect(onDeviceButtonPressed);
         currentWallet.walletPassphraseNeeded.connect(onWalletPassphraseNeededWallet);
         currentWallet.transactionCommitted.connect(onTransactionCommitted);
+        currentWallet.proxyAddress = Qt.binding(persistentSettings.getWalletProxyAddress);
         middlePanel.paymentClicked.connect(handlePayment);
         middlePanel.sweepUnmixableClicked.connect(handleSweepUnmixable);
         middlePanel.getProofClicked.connect(handleGetProof);
@@ -389,7 +390,9 @@ ApplicationWindow {
             0,
             persistentSettings.is_recovering,
             persistentSettings.is_recovering_from_device,
-            persistentSettings.restore_height);
+            persistentSettings.restore_height,
+            persistentSettings.getWalletProxyAddress());
+
         // save wallet keys in case wallet settings have been changed in the init
         currentWallet.setPassword(walletPassword);
     }
@@ -607,7 +610,14 @@ ApplicationWindow {
         const callback = function() {
             persistentSettings.useRemoteNode = true;
             currentDaemonAddress = persistentSettings.remoteNodeAddress;
-            currentWallet.initAsync(currentDaemonAddress, isTrustedDaemon());
+            currentWallet.initAsync(
+                currentDaemonAddress,
+                isTrustedDaemon(),
+                0,
+                false,
+                false,
+                0,
+                persistentSettings.getWalletProxyAddress());
             walletManager.setDaemonAddressAsync(currentDaemonAddress);
         };
 
@@ -625,7 +635,14 @@ ApplicationWindow {
         console.log("disconnecting remote node");
         persistentSettings.useRemoteNode = false;
         currentDaemonAddress = localDaemonAddress
-        currentWallet.initAsync(currentDaemonAddress, isTrustedDaemon());
+        currentWallet.initAsync(
+            currentDaemonAddress,
+            isTrustedDaemon(),
+            0,
+            false,
+            false,
+            0,
+            persistentSettings.getWalletProxyAddress());
         walletManager.setDaemonAddressAsync(currentDaemonAddress);
         firstBlockSeen = 0;
     }
@@ -1403,6 +1420,24 @@ ApplicationWindow {
         property string fiatPriceProvider: "kraken"
         property string fiatPriceCurrency: "xmrusd"
 
+        property string proxyAddress: "127.0.0.1:9050"
+        property bool proxyEnabled: false
+        function getProxyAddress() {
+            if (!proxyEnabled) {
+                return "";
+            }
+            if (proxyAddress == "") {
+                return "127.0.0.1:0";
+            }
+            return proxyAddress;
+        }
+        function getWalletProxyAddress() {
+            if (!useRemoteNode) {
+                return "";
+            }
+            return getProxyAddress();
+        }
+
         Component.onCompleted: {
             MoneroComponents.Style.blackTheme = persistentSettings.blackTheme
         }
@@ -2240,9 +2275,11 @@ ApplicationWindow {
 
     Network {
         id: network
+        proxyAddress: persistentSettings.getProxyAddress()
     }
 
     WalletManager {
         id: walletManager
+        proxyAddress: persistentSettings.getProxyAddress()
     }
 }
diff --git a/pages/settings/SettingsLayout.qml b/pages/settings/SettingsLayout.qml
index 22b9ec52..f65b3747 100644
--- a/pages/settings/SettingsLayout.qml
+++ b/pages/settings/SettingsLayout.qml
@@ -251,6 +251,35 @@ Rectangle {
             }
         }
 
+        MoneroComponents.CheckBox {
+            id: proxyCheckbox
+            Layout.topMargin: 6
+            checked: persistentSettings.proxyEnabled
+            onClicked: {
+                persistentSettings.proxyEnabled = !persistentSettings.proxyEnabled;
+            }
+            text: qsTr("Socks5 proxy (%1%2)")
+                .arg(appWindow.walletMode >= 2 ? qsTr("remote node connections, ") : "")
+                .arg(qsTr("updates downloading, fetching price sources")) + translationManager.emptyString
+        }
+
+        MoneroComponents.RemoteNodeEdit {
+            id: proxyEdit
+            Layout.leftMargin: 36
+            Layout.topMargin: 6
+            Layout.minimumWidth: 100
+            placeholderFontSize: 15
+            visible: persistentSettings.proxyEnabled
+
+            daemonAddrLabelText: qsTr("IP address") + translationManager.emptyString
+            daemonPortLabelText: qsTr("Port") + translationManager.emptyString
+
+            initialAddress: persistentSettings.proxyAddress
+            onEditingFinished: {
+                persistentSettings.proxyAddress = proxyEdit.getAddress();
+            }
+        }
+
         MoneroComponents.StandardButton {
             visible: !persistentSettings.customDecorations
             Layout.topMargin: 10