feat: dns query strategy

db/ConfigBuilder.cpp

@@ -247,6 +247,7 @@ namespace NekoRay {
         QJsonObject dnsServerRemote;
         dnsServerRemote["address"] = dataStore->fake_dns ? "fakedns" : dataStore->remote_dns;
         dnsServerRemote["domains"] = QList2QJsonArray<QString>(status->domainListDNSRemote);
+        dnsServerRemote["queryStrategy"] = dataStore->remote_dns_strategy;
         if (!status->forTest) dnsServers += dnsServerRemote;
 
         // Direct
@@ -276,6 +277,7 @@ namespace NekoRay {
         dnsServers += QJsonObject{
             {"address", directDnsAddress.replace("https://", "https+local://")},
             {"fallbackStrategy", "disabled"},
+            {"queryStrategy", dataStore->direct_dns_strategy},
             {"domains", QList2QJsonArray<QString>(status->domainListDNSDirect)},
         };
 
@@ -754,6 +756,7 @@ namespace NekoRay {
             dnsServers += QJsonObject{
                 {"tag", "dns-remote"},
                 {"address_resolver", "dns-underlying"},
+                {"strategy", dataStore->remote_dns_strategy},
                 {"address", dataStore->remote_dns},
                 {"detour", tagProxy},
             };
@@ -768,6 +771,7 @@ namespace NekoRay {
             dnsServers += QJsonObject{
                 {"tag", "dns-direct"},
                 {"address_resolver", "dns-underlying"},
+                {"strategy", dataStore->direct_dns_strategy},
                 {"address", directDNSAddress.replace("+local://", "://")},
                 {"detour", "direct"},
             };

main/NekoRay.cpp

@@ -27,7 +27,9 @@ namespace NekoRay {
         _add(new configItem("inbound_http_port", &inbound_http_port, itemType::integer));
         _add(new configItem("log_level", &log_level, itemType::string));
         _add(new configItem("remote_dns", &remote_dns, itemType::string));
+        _add(new configItem("remote_dns_strategy", &remote_dns_strategy, itemType::string));
         _add(new configItem("direct_dns", &direct_dns, itemType::string));
+        _add(new configItem("direct_dns_strategy", &direct_dns_strategy, itemType::string));
         _add(new configItem("domain_matcher", &domain_matcher, itemType::integer));
         _add(new configItem("domain_strategy", &domain_strategy, itemType::string));
         _add(new configItem("outbound_domain_strategy", &outbound_domain_strategy, itemType::string));

main/NekoRay_DataStore.hpp

@@ -115,7 +115,9 @@ namespace NekoRay {
 
         // DNS
         QString remote_dns = "https://8.8.8.8/dns-query";
+        QString remote_dns_strategy = "";
         QString direct_dns = "localhost";
+        QString direct_dns_strategy = "";
         bool dns_routing = true;
 
         // Routing

translations/fa_IR.ts

@@ -560,6 +560,14 @@
         <source>Default Outbound</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>Query Strategy</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Remote</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>DialogVPNSettings</name>

translations/zh_CN.ts

@@ -225,7 +225,7 @@
     </message>
     <message>
         <source>Maybe useful for HiDPI screens.</source>
-        <translation type="unfinished"></translation>
+        <translation>可能对 HiDPI 屏幕有用。</translation>
     </message>
     <message>
         <source>Skip TLS certificate authentication by default (allowInsecure)</source>
@@ -566,6 +566,14 @@
         <source>Default Outbound</source>
         <translation>默认出站</translation>
     </message>
+    <message>
+        <source>Query Strategy</source>
+        <translation>DNS 查询策略</translation>
+    </message>
+    <message>
+        <source>Remote</source>
+        <translation>远程</translation>
+    </message>
 </context>
 <context>
     <name>DialogVPNSettings</name>

ui/dialog_manage_routes.cpp

@@ -210,3 +210,46 @@ void DialogManageRoutes::on_load_save_clicked() {
     w->exec();
     w->deleteLater();
 }
+void DialogManageRoutes::on_queryStrategy_clicked() {
+    auto w = new QDialog(this);
+    w->setWindowTitle("DNS Query Strategy");
+    auto layout = new QGridLayout;
+    w->setLayout(layout);
+    //
+    QStringList qsValue{""};
+    if (IS_NEKO_BOX) {
+        qsValue += QString("prefer_ipv4 prefer_ipv6 ipv4_only ipv6_only").split(" ");
+    } else {
+        qsValue += QString("use_ip use_ip4 use_ip6").split(" ");
+    }
+    //
+    auto remote_l = new QLabel(tr("Remote"));
+    auto direct_l = new QLabel(tr("Direct"));
+    auto remote = new QComboBox;
+    auto direct = new QComboBox;
+    remote->setEditable(true);
+    remote->addItems(qsValue);
+    remote->setCurrentText(NekoRay::dataStore->remote_dns_strategy);
+    direct->setEditable(true);
+    direct->addItems(qsValue);
+    direct->setCurrentText(NekoRay::dataStore->direct_dns_strategy);
+    //
+    layout->addWidget(remote_l, 0, 0);
+    layout->addWidget(remote, 0, 1);
+    layout->addWidget(direct_l, 1, 0);
+    layout->addWidget(direct, 1, 1);
+    auto box = new QDialogButtonBox;
+    box->setOrientation(Qt::Horizontal);
+    box->setStandardButtons(QDialogButtonBox::Cancel | QDialogButtonBox::Ok);
+    connect(box, &QDialogButtonBox::accepted, w, [=] {
+        NekoRay::dataStore->remote_dns_strategy = remote->currentText();
+        NekoRay::dataStore->direct_dns_strategy = direct->currentText();
+        NekoRay::dataStore->Save();
+        w->accept();
+    });
+    connect(box, &QDialogButtonBox::rejected, w, &QDialog::reject);
+    layout->addWidget(box, 2, 1);
+    //
+    w->exec();
+    w->deleteLater();
+}

ui/dialog_manage_routes.h

@@ -54,4 +54,6 @@ public slots:
     void SetRouteConfig(const NekoRay::Routing &conf);
 
     void on_load_save_clicked();
+
+    void on_queryStrategy_clicked();
 };

ui/dialog_manage_routes.ui

@@ -132,6 +132,13 @@
         <item>
          <widget class="QLineEdit" name="dns_direct"/>
         </item>
+        <item>
+         <widget class="QPushButton" name="queryStrategy">
+          <property name="text">
+           <string>Query Strategy</string>
+          </property>
+         </widget>
+        </item>
        </layout>
       </item>
       <item>