add: add support for mKCP seed

libs/QJsonStruct

@@ -1 +1 @@
-Subproject commit d2c82df0a82b58c8b1466bb2457e7e2e2138256c
+Subproject commit 91c3ca1c3279448052b6be19dc8157517c35a7ca

makespec/BUILDVERSION

@@ -1 +1 @@
-5594
+5595

src/base/models/CoreObjectModels.hpp

@@ -190,9 +190,11 @@ namespace Qv2ray::base::objects
             bool congestion = false;
             int readBufferSize = 1;
             int writeBufferSize = 1;
+            QString seed;
             HeaderObject header;
             KCPObject() : header(){};
-            JSONSTRUCT_REGISTER(KCPObject, F(mtu, tti, uplinkCapacity, downlinkCapacity, congestion, readBufferSize, writeBufferSize, header))
+            JSONSTRUCT_REGISTER(KCPObject,
+                                F(mtu, tti, uplinkCapacity, downlinkCapacity, congestion, readBufferSize, writeBufferSize, header, seed))
         };
         //
         //

src/core/connection/Generation.hpp

@@ -53,6 +53,7 @@ namespace Qv2ray::core::connection::generation
         void OutboundMarkSettingFilter(const int mark, CONFIGROOT &root);
         void DNSInterceptFilter(CONFIGROOT &root, const bool have_ipv6);
         void BypassBTFilter(CONFIGROOT &root);
+        void mKCPSeedFilter(CONFIGROOT &root);
     } // namespace filters
 
 } // namespace Qv2ray::core::connection::generation

src/core/connection/generation/filters.cpp

@@ -14,13 +14,18 @@ namespace Qv2ray::core::connection::generation::filters
         // Static DNS Objects
         static const QJsonObject dnsOutboundObj{ { "protocol", "dns" }, { "tag", "dns-out" } };
         QJsonArray dnsRouteInTag;
-        if (have_ipv6){
+        if (have_ipv6)
+        {
             dnsRouteInTag = QJsonArray{ "tproxy_IN", "tproxy_IN_V6" };
         }
-        else{
+        else
+        {
             dnsRouteInTag = QJsonArray{ "tproxy_IN" };
         }
-        static const QJsonObject dnsRoutingRuleObj{ { "outboundTag", "dns-out" }, { "port", "53" }, { "type", "field" }, { "inboundTag", dnsRouteInTag } };
+        static const QJsonObject dnsRoutingRuleObj{ { "outboundTag", "dns-out" },
+                                                    { "port", "53" },
+                                                    { "type", "field" },
+                                                    { "inboundTag", dnsRouteInTag } };
         // DNS Outbound
         QJsonIO::SetValue(root, dnsOutboundObj, "outbounds", root["outbounds"].toArray().count());
         // DNS Route
@@ -38,4 +43,20 @@ namespace Qv2ray::core::connection::generation::filters
         _rules.insert(0, bypassBTRuleObj);
         QJsonIO::SetValue(root, _rules, "routing", "rules");
     }
+
+    void mKCPSeedFilter(CONFIGROOT &root)
+    {
+        const auto outboundCount = root["outbounds"].toArray().count();
+        for (auto i = 0; i < outboundCount; i++)
+        {
+            bool isKCP = QJsonIO::GetValue(root, "outbounds", i, "streamSettings", "network").toString() == "kcp";
+            if (isKCP)
+            {
+                bool isEmptySeed = QJsonIO::GetValue(root, "outbounds", i, "streamSettings", "kcpSettings", "seed").toString().isEmpty();
+                if (isEmptySeed)
+                    QJsonIO::SetValue(root, QJsonIO::Undefined, "outbounds", i, "streamSettings", "kcpSettings", "seed");
+            }
+        }
+    }
+
 } // namespace Qv2ray::core::connection::generation::filters

src/core/handler/RouteHandler.cpp

@@ -213,7 +213,7 @@ namespace Qv2ray::core::handler
                                                                 { "enabled", true },                            //
                                                                 { "destOverride", QJsonArray{ "http", "tls" } } //
                                                             });
-                    tProxyIn.insert("streamSettings", QJsonObject{ { "sockopt", QJsonObject{ { "tproxy", INCONF.tProxySettings.mode } } } });
+                    tProxyIn.insert("streamSettings", { { "sockopt", { { "tproxy", INCONF.tProxySettings.mode } } } });
                     inboundsList.append(tProxyIn);
                 }
                 //
@@ -229,8 +229,7 @@ namespace Qv2ray::core::handler
                                                                 { "enabled", true },                            //
                                                                 { "destOverride", QJsonArray{ "http", "tls" } } //
                                                             });
-                    tProxyIn.insert("streamSettings", QJsonObject{ { "sockopt", QJsonObject{ { "tproxy", INCONF.tProxySettings.mode } } } });
+                    tProxyIn.insert("streamSettings", { { "sockopt", { { "tproxy", INCONF.tProxySettings.mode } } } });
-
                     inboundsList.append(tProxyIn);
                 }
             }
@@ -387,6 +386,8 @@ namespace Qv2ray::core::handler
                 {
                     BypassBTFilter(root);
                 }
+                // Process mKCP seed.
+                mKCPSeedFilter(root);
             }
         }
 

src/ui/widgets/StreamSettingsWidget.cpp

@@ -13,12 +13,10 @@ QvMessageBusSlotImpl(StreamSettingsWidget)
 {
     switch (msg)
     {
+        MBRetranslateDefaultImpl;
         case UPDATE_COLORSCHEME:
         case HIDE_WINDOWS:
-        case SHOW_WINDOWS:
+        case SHOW_WINDOWS: break;
-            break;
-            //
-            MBRetranslateDefaultImpl
     }
 }
 
@@ -63,6 +61,7 @@ void StreamSettingsWidget::SetStreamObject(const StreamSettingsObject &sso)
     kcpUploadCapacSB->setValue(stream.kcpSettings.uplinkCapacity);
     kcpDownCapacitySB->setValue(stream.kcpSettings.downlinkCapacity);
     kcpWriteBufferSB->setValue(stream.kcpSettings.writeBufferSize);
+    kcpSeedTxt->setText(stream.kcpSettings.seed);
     // DS
     dsPathTxt->setText(stream.dsSettings.path);
     // QUIC
@@ -290,3 +289,8 @@ void StreamSettingsWidget::on_allowInsecureCiphersCB_stateChanged(int arg1)
 {
     stream.tlsSettings.allowInsecureCiphers = arg1 == Qt::Checked;
 }
+
+void StreamSettingsWidget::on_kcpSeedTxt_textEdited(const QString &arg1)
+{
+    stream.kcpSettings.seed = arg1;
+}

src/ui/widgets/StreamSettingsWidget.hpp

@@ -80,6 +80,8 @@ class StreamSettingsWidget
 
     void on_allowInsecureCiphersCB_stateChanged(int arg1);
 
+    void on_kcpSeedTxt_textEdited(const QString &arg1);
+
   private:
     QvMessageBusSlotDecl;
     StreamSettingsObject stream;

src/ui/widgets/StreamSettingsWidget.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>384</width>
+    <width>455</width>
-    <height>422</height>
+    <height>501</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -437,18 +437,15 @@
              </item>
             </widget>
            </item>
-           <item row="8" column="0" colspan="2">
+           <item row="8" column="0">
-            <spacer name="verticalSpacer">
+            <widget class="QLabel" name="label_13">
-             <property name="orientation">
+             <property name="text">
-              <enum>Qt::Vertical</enum>
+              <string>Seed (Experimental)</string>
              </property>
-             <property name="sizeHint" stdset="0">
+            </widget>
-              <size>
+           </item>
-               <width>20</width>
+           <item row="8" column="1">
-               <height>40</height>
+            <widget class="QLineEdit" name="kcpSeedTxt"/>
-              </size>
-             </property>
-            </spacer>
            </item>
           </layout>
          </widget>

src/ui/windows/w_GroupManager.ui

@@ -155,7 +155,7 @@
    <item row="1" column="1">
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>2</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tab">
       <attribute name="title">