From a77a8138cb9393f79a6ecd3a9745d6ffbe4cf0a5 Mon Sep 17 00:00:00 2001
From: pineappleEA <pineaea@gmail.com>
Date: Tue, 24 Jan 2023 16:57:52 +0100
Subject: [PATCH] early-access version 3326

---
 README.md                               |  2 +-
 src/yuzu/multiplayer/direct_connect.cpp | 21 +++++++------------
 src/yuzu/multiplayer/direct_connect.ui  | 27 ++++++++++++++-----------
 src/yuzu/multiplayer/validation.h       | 16 ++++++++++++---
 4 files changed, 36 insertions(+), 30 deletions(-)

diff --git a/README.md b/README.md
index c1ffead5a..a00423512 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 yuzu emulator early access
 =============
 
-This is the source code for early-access 3325.
+This is the source code for early-access 3326.
 
 ## Legal Notice
 
diff --git a/src/yuzu/multiplayer/direct_connect.cpp b/src/yuzu/multiplayer/direct_connect.cpp
index 4ceb33536..680a489b5 100755
--- a/src/yuzu/multiplayer/direct_connect.cpp
+++ b/src/yuzu/multiplayer/direct_connect.cpp
@@ -81,20 +81,13 @@ void DirectConnectWindow::Connect() {
             }
         }
     }
-    switch (static_cast<ConnectionType>(ui->connection_type->currentIndex())) {
-    case ConnectionType::TraversalServer:
-        break;
-    case ConnectionType::IP:
-        if (!ui->ip->hasAcceptableInput()) {
-            NetworkMessage::ErrorManager::ShowError(
-                NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
-            return;
-        }
-        if (!ui->port->hasAcceptableInput()) {
-            NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
-            return;
-        }
-        break;
+    if (!ui->ip->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::IP_ADDRESS_NOT_VALID);
+        return;
+    }
+    if (!ui->port->hasAcceptableInput()) {
+        NetworkMessage::ErrorManager::ShowError(NetworkMessage::ErrorManager::PORT_NOT_VALID);
+        return;
     }
 
     // Store settings
diff --git a/src/yuzu/multiplayer/direct_connect.ui b/src/yuzu/multiplayer/direct_connect.ui
index 6c38a18f9..fa3309ef2 100755
--- a/src/yuzu/multiplayer/direct_connect.ui
+++ b/src/yuzu/multiplayer/direct_connect.ui
@@ -26,20 +26,11 @@
          <property name="leftMargin">
           <number>0</number>
          </property>
-         <item>
-          <widget class="QComboBox" name="connection_type">
-           <item>
-            <property name="text">
-             <string>IP Address</string>
-            </property>
-           </item>
-          </widget>
-         </item>
          <item>
           <widget class="QWidget" name="ip_container" native="true">
            <layout class="QHBoxLayout" name="ip_layout">
             <property name="leftMargin">
-             <number>5</number>
+             <number>0</number>
             </property>
             <property name="topMargin">
              <number>0</number>
@@ -53,14 +44,14 @@
             <item>
              <widget class="QLabel" name="label_2">
               <property name="text">
-               <string>IP</string>
+               <string>Server Address</string>
               </property>
              </widget>
             </item>
             <item>
              <widget class="QLineEdit" name="ip">
               <property name="toolTip">
-               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;IP address of the host&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Server address of the host&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
               </property>
               <property name="maxLength">
                <number>253</number>
@@ -85,6 +76,18 @@
               <property name="placeholderText">
                <string notr="true" extracomment="placeholder string that tells user default port">24872</string>
               </property>
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="maximumSize">
+               <size>
+                  <width>65</width>
+                  <height>50</height>
+               </size>
+              </property>
              </widget>
             </item>
            </layout>
diff --git a/src/yuzu/multiplayer/validation.h b/src/yuzu/multiplayer/validation.h
index 4d48cb78a..611112302 100755
--- a/src/yuzu/multiplayer/validation.h
+++ b/src/yuzu/multiplayer/validation.h
@@ -40,9 +40,19 @@ private:
 
     /// ipv4 / ipv6 / hostnames
     QRegularExpression ip_regex = QRegularExpression(QStringLiteral(
-        "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$|"
-        "^([0-9a-fA-F]{1,4}:){7}[0-9a-fA-F]{1,4}$|"
-        "^([a-zA-Z0-9]+(-[a-zA-Z0-9]+)*\\.)+[a-zA-Z]{2,}$"));
+            //IPv4 regex
+            "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$|"
+            //IPv6 regex
+            "^((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|"
+            "(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+            "(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+            "(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+            "(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+            "(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+            "(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+            "(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?$|"
+            // Hostname regex
+            "^([a-zA-Z0-9]+(-[a-zA-Z0-9]+)*\\.)+[a-zA-Z]{2,}$"));
     QRegularExpressionValidator ip;
 
     /// port must be between 0 and 65535