initial updater work

Source/Core/Common/HttpRequest.cpp

@@ -239,10 +239,11 @@ HttpRequest::Response HttpRequest::Impl::Fetch(const std::string& url, Method me
   m_response_headers.clear();
   curl_easy_setopt(m_curl.get(), CURLOPT_POST, method == Method::POST);
   curl_easy_setopt(m_curl.get(), CURLOPT_URL, url.c_str());
+
   if (method == Method::POST && multiform.empty())
   {
-    curl_easy_setopt(m_curl.get(), CURLOPT_POSTFIELDS, payload);
-    curl_easy_setopt(m_curl.get(), CURLOPT_POSTFIELDSIZE, size);
+      curl_easy_setopt(m_curl.get(), CURLOPT_POSTFIELDS, payload);
+      curl_easy_setopt(m_curl.get(), CURLOPT_POSTFIELDSIZE, size);
   }
 
   curl_mime* form = nullptr;
@@ -271,6 +272,9 @@ HttpRequest::Response HttpRequest::Impl::Fetch(const std::string& url, Method me
     else
       list = curl_slist_append(list, (name + ": " + *value).c_str());
   }
+  
+  list = curl_slist_append(list, "User-Agent: Dolphin-MPN/1.0");
+
   curl_easy_setopt(m_curl.get(), CURLOPT_HTTPHEADER, list);
 
   curl_easy_setopt(m_curl.get(), CURLOPT_HEADERFUNCTION, header_callback);

Source/Core/Core/MarioPartyNetplay/Discord.cpp

@@ -1,3 +1,8 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
 #include "Discord.h"
 #include <Core/State.h>
 #include "Core/Config/NetplaySettings.h"
@@ -8,9 +13,6 @@
 
 bool mpn_update_discord()
 {
-  // if (!Memory::IsInitialized())
-  //   return false;
-
   DiscordRichPresence RichPresence = {};
 
   RichPresence.largeImageKey = CurrentState.Image ? CurrentState.Image : "default";

Source/Core/Core/MarioPartyNetplay/Discord.h

@@ -1,3 +1,8 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
 #include <discord_rpc.h>
 #include "Gamestate.h"
 

Source/Core/Core/MarioPartyNetplay/Gamestate.cpp

@@ -1,3 +1,8 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
 #include "Gamestate.h"
 #include "Core/System.h"
 

Source/Core/Core/MarioPartyNetplay/Gamestate.h

@@ -1,3 +1,8 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
 #ifndef MPN_GAMESTATE_H
 #define MPN_GAMESTATE_H
 

Source/Core/DolphinQt/CMakeLists.txt

@@ -274,6 +274,12 @@ add_executable(dolphin-mpn
   Main.cpp
   MainWindow.cpp
   MainWindow.h
+  MarioPartyNetplay/DownloadUpdateDialog.cpp
+  MarioPartyNetplay/DownloadUpdateDialog.h
+  MarioPartyNetplay/InstallUpdateDialog.cpp
+  MarioPartyNetplay/InstallUpdateDialog.h
+  MarioPartyNetplay/UpdateDialog.cpp
+  MarioPartyNetplay/UpdateDialog.h
   MenuBar.cpp
   MenuBar.h
   NetPlay/ChunkedProgressDialog.cpp

Source/Core/DolphinQt/DolphinQt.vcxproj

@@ -186,6 +186,9 @@
     <ClCompile Include="InfinityBase/InfinityBaseWindow.cpp" />
     <ClCompile Include="Main.cpp" />
     <ClCompile Include="MainWindow.cpp" />
+    <ClCompile Include="MarioPartyNetplay/DownloadUpdateDialog.cpp" />
+    <ClCompile Include="MarioPartyNetplay/InstallUpdateDialog.cpp" />
+    <ClCompile Include="MarioPartyNetplay/UpdateDialog.cpp" />
     <ClCompile Include="MenuBar.cpp" />
     <ClCompile Include="NetPlay\ChunkedProgressDialog.cpp" />
     <ClCompile Include="NetPlay\GameDigestDialog.cpp" />
@@ -401,6 +404,9 @@
     <QtMoc Include="HotkeyScheduler.h" />
     <QtMoc Include="InfinityBase/InfinityBaseWindow.h" />
     <QtMoc Include="MainWindow.h" />
+    <QtMoc Include="MarioPartyNetplay/DownloadUpdateDialog.h" />
+    <QtMoc Include="MarioPartyNetplay/InstallUpdateDialog.h" />
+    <QtMoc Include="MarioPartyNetplay/UpdateDialog.h" />
     <QtMoc Include="MenuBar.h" />
     <QtMoc Include="NetPlay\ChunkedProgressDialog.h" />
     <QtMoc Include="NetPlay\GameDigestDialog.h" />
@@ -481,6 +487,7 @@
   </ItemGroup>
   <Import Project="$(ExternalsDir)bzip2\exports.props" />
   <Import Project="$(ExternalsDir)cpp-optparse\exports.props" />
+  <Import Project="$(ExternalsDir)curl\exports.props" />
   <Import Project="$(ExternalsDir)discord-rpc\exports.props" />
   <Import Project="$(ExternalsDir)enet\exports.props" />
   <Import Project="$(ExternalsDir)fmt\exports.props" />
@@ -489,6 +496,7 @@
   <Import Project="$(ExternalsDir)liblzma\exports.props" />
   <Import Project="$(ExternalsDir)mbedtls\exports.props" />
   <Import Project="$(ExternalsDir)mGBA\exports.props" />
+  <Import Project="$(ExternalsDir)minizip-ng\exports.props" />
   <Import Project="$(ExternalsDir)picojson\exports.props" />
   <Import Project="$(ExternalsDir)rcheevos\exports.props" />
   <Import Project="$(ExternalsDir)SFML\exports.props" />

Source/Core/DolphinQt/MainWindow.cpp

@@ -17,6 +17,9 @@
 #include <QStyleHints>
 #include <QVBoxLayout>
 #include <QWindow>
+#include <QMessageBox>
+#include <QByteArray>
+#include <QJsonDocument>
 
 #include <fmt/format.h>
 
@@ -37,6 +40,9 @@
 #include "Common/ScopeGuard.h"
 #include "Common/Version.h"
 #include "Common/WindowSystemInfo.h"
+#include "Common/HttpRequest.h"
+#include "Common/ScopeGuard.h"
+#include "Common/StringUtil.h"
 
 #include "Core/AchievementManager.h"
 #include "Core/Boot/Boot.h"
@@ -101,6 +107,9 @@
 #include "DolphinQt/HotkeyScheduler.h"
 #include "DolphinQt/InfinityBase/InfinityBaseWindow.h"
 #include "DolphinQt/MenuBar.h"
+#include "DolphinQt/MarioPartyNetplay/DownloadUpdateDialog.h"
+#include "DolphinQt/MarioPartyNetplay/InstallUpdateDialog.h"
+#include "DolphinQt/MarioPartyNetplay/UpdateDialog.h"
 #include "DolphinQt/NKitWarningDialog.h"
 #include "DolphinQt/NetPlay/NetPlayBrowser.h"
 #include "DolphinQt/NetPlay/NetPlayDialog.h"
@@ -601,6 +610,7 @@ void MainWindow::ConnectMenuBar()
           &GameList::OnGameListVisibilityChanged);
 
   connect(m_menu_bar, &MenuBar::ShowAboutDialog, this, &MainWindow::ShowAboutDialog);
+  connect(m_menu_bar, &MenuBar::ShowUpdateDialog, this, &MainWindow::ShowUpdateDialog);
 
   connect(m_game_list, &GameList::SelectionChanged, m_menu_bar, &MenuBar::SelectionChanged);
   connect(this, &MainWindow::ReadOnlyModeChanged, m_menu_bar, &MenuBar::ReadOnlyModeChanged);
@@ -1320,6 +1330,35 @@ void MainWindow::ShowAboutDialog()
   about.exec();
 }
 
+void MainWindow::ShowUpdateDialog()
+{
+    Common::HttpRequest httpRequest;
+
+    // Make the GET request
+    auto response = httpRequest.Get("https://api.github.com/repos/MarioPartyNetplay/Dolphin-MPN/releases/latest");
+
+    if (response)
+    {
+        // Access the underlying vector and convert it to QByteArray
+        QByteArray responseData(reinterpret_cast<const char*>(response->data()), response->size());
+
+        // Parse the JSON response
+        QJsonDocument jsonDoc = QJsonDocument::fromJson(responseData);
+        QJsonObject jsonObject = jsonDoc.object();
+
+        // Create and show the UpdateDialog with the fetched data
+        bool forced = false; // Set this based on your logic
+        UserInterface::Dialog::UpdateDialog updater(this, jsonObject, forced);
+        SetQWidgetWindowDecorations(&updater);
+        updater.exec();
+    }
+    else
+    {
+        // Handle error
+        QMessageBox::critical(this, tr("Error"), tr("Failed to fetch update information."));
+    }
+}
+
 void MainWindow::ShowHotkeyDialog()
 {
   if (!m_hotkey_window)

Source/Core/DolphinQt/MainWindow.h

@@ -169,6 +169,7 @@ private:
   void ShowGraphicsWindow();
   void ShowFreeLookWindow();
   void ShowAboutDialog();
+  void ShowUpdateDialog();
   void ShowHotkeyDialog();
   void ShowNetPlaySetupDialog();
   void ShowNetPlayBrowser();

Source/Core/DolphinQt/MarioPartyNetplay/DownloadUpdateDialog.cpp

@@ -0,0 +1,116 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
+#include "DownloadUpdateDialog.h"
+#include <QMessageBox>
+#include <QFile>
+#include <QVBoxLayout>
+#include <QLabel>
+#include <curl/curl.h>
+#include <iostream>
+
+// Callback function for libcurl to write data
+size_t WriteCallback(void* contents, size_t size, size_t nmemb, void* userp)
+{
+    ((std::string*)userp)->append((char*)contents, size * nmemb);
+    return size * nmemb;
+}
+
+// Constructor implementation
+DownloadUpdateDialog::DownloadUpdateDialog(QWidget* parent, const QUrl& url, const QString& filename)
+    : QDialog(parent), filename(filename)
+{
+    // Create UI components
+    QVBoxLayout* layout = new QVBoxLayout(this);
+    QLabel* label = new QLabel(QStringLiteral("Downloading %1...").arg(this->filename), this);
+    progressBar = new QProgressBar(this);
+
+    // Set up the layout
+    layout->addWidget(label);
+    layout->addWidget(progressBar);
+
+    // Set the layout for the dialog
+    setLayout(layout);
+
+    // Start the download
+    startDownload(url);
+}
+
+// Destructor implementation
+DownloadUpdateDialog::~DownloadUpdateDialog()
+{
+}
+
+// Returns the temporary directory
+QString DownloadUpdateDialog::GetTempDirectory() const
+{
+    return temporaryDirectory;
+}
+
+// Returns the filename
+QString DownloadUpdateDialog::GetFileName() const
+{
+    return filename;
+}
+
+// Update the progress bar
+void DownloadUpdateDialog::updateProgress(qint64 size, qint64 total)
+{
+    progressBar->setMaximum(total);
+    progressBar->setMinimum(0);
+    progressBar->setValue(size);
+}
+
+// Starts the download process
+void DownloadUpdateDialog::startDownload(const QUrl& url)
+{
+    CURL* curl;
+    CURLcode res;
+    std::string readBuffer;
+
+    curl = curl_easy_init();
+    if (curl)
+    {
+        // Convert QUrl to std::string properly
+        std::string urlStr = url.toString().toStdString();
+        curl_easy_setopt(curl, CURLOPT_URL, urlStr.c_str());
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+        
+        // Set the progress function
+        curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0L);
+        curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, [](void* clientp, double totalToDownload, double nowDownloaded, double totalToUpload, double nowUploaded) {
+            DownloadUpdateDialog* dialog = static_cast<DownloadUpdateDialog*>(clientp);
+            dialog->updateProgress(static_cast<qint64>(nowDownloaded), static_cast<qint64>(totalToDownload));
+            return 0; // Return 0 to continue the download
+        });
+        curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this);
+
+        res = curl_easy_perform(curl);
+        if (res != CURLE_OK)
+        {
+            // Use QString::fromStdString() for proper string conversion
+            QString errorMsg = QString::fromStdString(std::string(curl_easy_strerror(res)));
+            QMessageBox::critical(this, tr("Error"), tr("Failed to download update file: %1").arg(errorMsg));
+            reject();
+        }
+        else
+        {
+            QFile file(filename);
+            if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
+            {
+                QMessageBox::critical(this, tr("Error"), tr("Failed to open file for writing."));
+                reject();
+            }
+            else
+            {
+                file.write(readBuffer.c_str(), readBuffer.size());
+                file.close();
+                accept();
+            }
+        }
+        curl_easy_cleanup(curl);
+    }
+}

Source/Core/DolphinQt/MarioPartyNetplay/DownloadUpdateDialog.h

@@ -0,0 +1,31 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
+#pragma once
+
+#include <QDialog>
+#include <QUrl>
+#include <QString>
+#include <QProgressBar>
+
+class DownloadUpdateDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    DownloadUpdateDialog(QWidget* parent, const QUrl& url, const QString& filename);
+    ~DownloadUpdateDialog();
+
+    QString GetTempDirectory() const;
+    QString GetFileName() const;
+
+private:
+    QString filename;              // Member variable for filename
+    QString temporaryDirectory;    // Member variable for temporary directory
+    QProgressBar* progressBar;    // Declare progressBar as a member variable
+
+    void startDownload(const QUrl& url);
+    void updateProgress(qint64 size, qint64 total); // Method to update progress
+};

Source/Core/DolphinQt/MarioPartyNetplay/InstallUpdateDialog.cpp

@@ -0,0 +1,222 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
+#include "InstallUpdateDialog.h"
+#include <QCoreApplication>
+#include <QProcess>
+#include <QDir>
+#include <QTextStream>
+#include <QVBoxLayout>
+#include <QLabel>
+#include <QProgressBar>
+#include <QMessageBox>
+#include <mz_compat.h>
+
+// Constructor implementation
+InstallUpdateDialog::InstallUpdateDialog(QWidget *parent, QString installationDirectory, QString temporaryDirectory, QString filename)
+    : DownloadUpdateDialog(parent, QUrl(), filename),
+      installationDirectory(installationDirectory),
+      temporaryDirectory(temporaryDirectory)
+{
+    // Create UI components
+    QVBoxLayout* layout = new QVBoxLayout(this);
+    QLabel* label = new QLabel(QStringLiteral("Installing %1...").arg(this->filename), this);
+    QProgressBar* progressBar = new QProgressBar(this);
+
+    // Set up the layout
+    layout->addWidget(label);
+    layout->addWidget(progressBar);
+
+    setLayout(layout);
+
+    startTimer(100);
+}
+
+// Destructor implementation
+InstallUpdateDialog::~InstallUpdateDialog(void)
+{
+}
+
+void InstallUpdateDialog::install(void)
+{
+    QString fullFilePath = this->temporaryDirectory + QStringLiteral("/") + this->filename;   
+    QString appPath = QCoreApplication::applicationDirPath();
+    QString appPid  = QString::number(QCoreApplication::applicationPid());
+
+    // Convert paths to use the right path separator
+    this->temporaryDirectory = QDir::toNativeSeparators(this->temporaryDirectory);
+    fullFilePath             = QDir::toNativeSeparators(fullFilePath);
+    appPath                  = QDir::toNativeSeparators(appPath);
+
+    if (this->filename.endsWith(QStringLiteral(".exe")))
+    {
+        this->label->setText(QStringLiteral("Executing %1...").arg(this->filename));
+        QStringList scriptLines =
+        {
+            QStringLiteral("@echo off"),
+            QStringLiteral("("),
+            QStringLiteral("   echo == Attempting to kill PID ") + appPid,
+            QStringLiteral("   taskkill /F /PID:") + appPid,
+            QStringLiteral("   echo == Attempting to start '") + fullFilePath + QStringLiteral("'"),
+            QStringLiteral("   \"") + fullFilePath + QStringLiteral("\" /CLOSEAPPLICATIONS /NOCANCEL /MERGETASKS=\"!desktopicon\" /SILENT /DIR=\"") + appPath + QStringLiteral("\""),
+            QStringLiteral(")"),
+            QStringLiteral("IF NOT ERRORLEVEL 0 ("),
+            QStringLiteral("   start \"\" cmd /c \"echo Update failed, check the log for more information && pause\""),
+            QStringLiteral(")"),
+            // Remove temporary directory at last
+            QStringLiteral("rmdir /S /Q \"") + this->temporaryDirectory + QStringLiteral("\""),
+        };
+        this->writeAndRunScript(scriptLines);
+        this->accept();
+        return;
+    }
+
+    this->label->setText(QStringLiteral("Extracting %1...").arg(this->filename));
+    this->progressBar->setValue(50);
+
+    QDir dir(this->temporaryDirectory);
+    if (!dir.mkdir(QStringLiteral("extract")))
+    {
+        QMessageBox::critical(this, QStringLiteral("Error"), QStringLiteral("Failed to create extract directory."));
+        this->reject();
+        return;
+    }
+
+    QString extractDirectory = this->temporaryDirectory + QStringLiteral("/extract");
+
+    if (!unzipFile(fullFilePath.toStdString(), extractDirectory.toStdString()))
+    {
+        QMessageBox::critical(this, QStringLiteral("Error"), QStringLiteral("Unzip failed: Unable to extract files."));
+        this->reject();
+        return;
+    }
+
+    this->label->setText(QStringLiteral("Executing update script..."));
+    this->progressBar->setValue(100);
+
+    extractDirectory = QDir::toNativeSeparators(extractDirectory);
+
+    QStringList scriptLines = 
+    {
+        QStringLiteral("@echo off"),
+        QStringLiteral("("),
+        QStringLiteral("   echo == Attempting to remove '") + fullFilePath + QStringLiteral("'"),
+        QStringLiteral("   del /F /Q \"") + fullFilePath + QStringLiteral("\""),
+        QStringLiteral("   echo == Attempting to kill PID ") + appPid,
+        QStringLiteral("   taskkill /F /PID:") + appPid,
+        QStringLiteral("   echo == Attempting to copy '") + extractDirectory + QStringLiteral("' to '") + appPath + QStringLiteral("'"),
+        QStringLiteral("   xcopy /S /Y /I \"") + extractDirectory + QStringLiteral("\\*\" \"") + appPath + QStringLiteral("\""),
+        QStringLiteral("   echo == Attempting to start '") + appPath + QStringLiteral("\\Dolphin-MPN.exe'"),
+        QStringLiteral("   start \"\" \"") + appPath + QStringLiteral("\\Dolphin-MPN.exe\""),
+        QStringLiteral(")"),
+        QStringLiteral("IF NOT ERRORLEVEL 0 ("),
+        QStringLiteral("   start \"\" cmd /c \"echo Update failed && pause\""),
+        QStringLiteral(")"),
+        // Remove temporary directory at last
+        QStringLiteral("rmdir /S /Q \"") + this->temporaryDirectory + QStringLiteral("\""),
+    };
+    this->writeAndRunScript(scriptLines);
+}
+
+bool InstallUpdateDialog::unzipFile(const std::string& zipFilePath, const std::string& destDir)
+{
+    unzFile zipFile = unzOpen(zipFilePath.c_str());
+    if (!zipFile)
+    {
+        return false; // Failed to open zip file
+    }
+
+    if (unzGoToFirstFile(zipFile) != UNZ_OK)
+    {
+        unzClose(zipFile);
+        return false; // No files in zip
+    }
+
+    do
+    {
+        char filename[256];
+        unz_file_info fileInfo;
+        if (unzGetCurrentFileInfo(zipFile, &fileInfo, filename, sizeof(filename), nullptr, 0, nullptr, 0) != UNZ_OK)
+        {
+            unzClose(zipFile);
+            return false; // Failed to get file info
+        }
+
+        // Create full path for the extracted file using std::string concatenation
+        std::string fullPath = destDir + "/" + std::string(filename);
+
+        // Create directories if needed
+        QString qFullPath = QString::fromStdString(fullPath);
+        QDir().mkpath(QFileInfo(qFullPath).path());
+
+        // Open the file in the zip
+        if (unzOpenCurrentFile(zipFile) != UNZ_OK)
+        {
+            unzClose(zipFile);
+            return false; // Failed to open file in zip
+        }
+
+        // Write the file to disk
+        QFile outFile(qFullPath);
+        if (!outFile.open(QIODevice::WriteOnly))
+        {
+            unzCloseCurrentFile(zipFile);
+            unzClose(zipFile);
+            return false; // Failed to create output file
+        }
+
+        char buffer[8192];
+        int bytesRead;
+        while ((bytesRead = unzReadCurrentFile(zipFile, buffer, sizeof(buffer))) > 0)
+        {
+            outFile.write(buffer, bytesRead);
+        }
+
+        outFile.close();
+        unzCloseCurrentFile(zipFile);
+    } while (unzGoToNextFile(zipFile) == UNZ_OK);
+
+    unzClose(zipFile);
+    return true; // Successfully unzipped all files
+}
+
+void InstallUpdateDialog::writeAndRunScript(QStringList stringList)
+{
+    QString scriptPath = this->temporaryDirectory + QStringLiteral("/update.bat");
+    
+    QFile scriptFile(scriptPath);
+    if (!scriptFile.open(QIODevice::WriteOnly | QIODevice::Text))
+    {
+        QMessageBox::critical(this, tr("Error"), tr("Failed to open file for writing: %1").arg(filename));
+        return;
+    }
+
+    QTextStream textStream(&scriptFile);
+
+    // Write script to file
+    for (const QString& str : stringList)
+    {
+        textStream << str << "\n";
+    }
+
+    scriptFile.setPermissions(QFileDevice::ReadOwner | QFileDevice::WriteOwner | QFileDevice::ExeOwner);
+    scriptFile.close();
+
+    this->launchProcess(scriptPath, {});
+}
+
+void InstallUpdateDialog::launchProcess(QString file, QStringList arguments)
+{
+    QProcess process;
+    process.setProgram(file);
+    process.setArguments(arguments);
+    process.startDetached();
+}
+
+void InstallUpdateDialog::timerEvent(QTimerEvent *event)
+{
+    this->killTimer(event->timerId());
+    this->install();
+}

Source/Core/DolphinQt/MarioPartyNetplay/InstallUpdateDialog.h

@@ -0,0 +1,40 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
+#include "DownloadUpdateDialog.h"
+#include <QDialog>
+#include <QString>
+#include <QLabel>
+#include <QProgressBar>
+
+// Forward declarations
+QT_BEGIN_NAMESPACE
+class QString;
+class QLabel;
+class QProgressBar;
+QT_END_NAMESPACE
+
+class InstallUpdateDialog : public DownloadUpdateDialog
+{
+    Q_OBJECT
+
+public:
+    InstallUpdateDialog(QWidget *parent, QString installationDirectory, QString temporaryDirectory, QString filename);
+    ~InstallUpdateDialog();
+
+    void install(void);
+
+private:
+    QString installationDirectory;
+    QString temporaryDirectory;    
+    QString filename;              
+    QLabel* label;                
+    QProgressBar* progressBar;     
+
+    void writeAndRunScript(QStringList stringList);
+    void launchProcess(QString file, QStringList arguments);
+    void timerEvent(QTimerEvent* event);
+    bool unzipFile(const std::string& zipFilePath, const std::string& destDir);
+};

Source/Core/DolphinQt/MarioPartyNetplay/UpdateDialog.cpp

@@ -0,0 +1,112 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+
+#include "UpdateDialog.h"
+#include "DownloadUpdateDialog.h"
+
+#include <QFileInfo>
+#include <QPushButton>
+#include <QJsonArray>
+#include <QDesktopServices>
+#include <QTemporaryDir>
+#include <QFile>
+#include <QSysInfo>
+#include <QProcess>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QTextEdit>
+#include <QDialogButtonBox>
+
+using namespace UserInterface::Dialog;
+
+UpdateDialog::UpdateDialog(QWidget *parent, QJsonObject jsonObject, bool forced) 
+    : QDialog(parent)
+{
+    this->jsonObject = jsonObject;
+
+    // Create UI components
+    QVBoxLayout* mainLayout = new QVBoxLayout(this);
+    
+    // Create and set up the label
+    label = new QLabel(this);
+    QString tagName = jsonObject.value(QStringLiteral("tag_name")).toString();
+    label->setText(QStringLiteral("%1 Available").arg(tagName));
+    mainLayout->addWidget(label);
+
+    // Create and set up the text edit
+    textEdit = new QTextEdit(this);
+    textEdit->setText(jsonObject.value(QStringLiteral("body")).toString());
+    textEdit->setReadOnly(true);
+    mainLayout->addWidget(textEdit);
+
+    // Create and set up the button box
+    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+    QPushButton* updateButton = buttonBox->button(QDialogButtonBox::Ok);
+    updateButton->setText(QStringLiteral("Update"));
+    mainLayout->addWidget(buttonBox);
+
+    // Connect signals
+    connect(buttonBox, &QDialogButtonBox::accepted, this, &UpdateDialog::accept);
+    connect(buttonBox, &QDialogButtonBox::rejected, this, &UpdateDialog::reject);
+
+    // Set the layout
+    setLayout(mainLayout);
+    setWindowTitle(QStringLiteral("Update Available"));
+    resize(400, 300);
+}
+
+UpdateDialog::~UpdateDialog()
+{
+}
+
+QString UpdateDialog::GetFileName()
+{
+    return this->filename;
+}
+
+QUrl UpdateDialog::GetUrl()
+{
+    return this->url;
+}
+
+void UpdateDialog::accept()
+{
+    QJsonArray jsonArray = jsonObject[QStringLiteral("assets")].toArray();
+    QString filenameToDownload;
+    QUrl urlToDownload;
+
+    for (const QJsonValue& value : jsonArray)
+    {
+        QJsonObject object = value.toObject();
+
+        QString filename = object.value(QStringLiteral("name")).toString();
+        QUrl url(object.value(QStringLiteral("browser_download_url")).toString());
+
+        if (QSysInfo::productType() == QStringLiteral("windows")) {
+            if (filename.contains(QStringLiteral("win32")) || 
+                filename.contains(QStringLiteral("windows")) || 
+                filename.contains(QStringLiteral("win64")))
+            {
+                filenameToDownload = filename;
+                urlToDownload = url;
+                break;
+            }
+        }
+        else if (QSysInfo::productType() == QStringLiteral("macos")) {
+            if (filename.contains(QStringLiteral("darwin")) || 
+                filename.contains(QStringLiteral("macOS")))
+            {
+                filenameToDownload = filename;
+                urlToDownload = url;
+                break;
+            }
+        }
+    }
+
+    this->url = urlToDownload;
+    this->filename = filenameToDownload;
+    QDialog::accept();
+}

Source/Core/DolphinQt/MarioPartyNetplay/UpdateDialog.h

@@ -0,0 +1,50 @@
+/*
+*  Dolphin for Mario Party Netplay
+*  Copyright (C) 2025 Tabitha Hanegan <tabithahanegan.com>
+*/
+#pragma once
+
+#include <QDialog>
+#include <QJsonObject>
+#include <QUrl>
+
+class QLabel;
+class QTextEdit;
+class QDialogButtonBox;
+
+namespace UserInterface
+{
+namespace Dialog
+{
+
+class UpdateDialog : public QDialog
+{
+    Q_OBJECT
+
+private:
+    QJsonObject jsonObject;
+    QString filename;
+    QUrl url;
+
+    // UI elements
+    QLabel* label;
+    QTextEdit* textEdit;
+    QDialogButtonBox* buttonBox;
+
+#ifdef _WIN32
+    bool isWin32Setup = false;
+#endif // _WIN32
+
+public:
+    explicit UpdateDialog(QWidget *parent, QJsonObject jsonObject, bool forced);
+    ~UpdateDialog();
+
+    QString GetFileName();
+    QUrl GetUrl();
+
+private slots:
+    void accept() override;
+};
+
+} // namespace Dialog
+} // namespace UserInterface

Source/Core/DolphinQt/MenuBar.cpp

@@ -621,6 +621,10 @@ void MenuBar::AddHelpMenu()
   QMenu* help_menu = addMenu(tr("&Help"));
 
   QAction* website = help_menu->addAction(tr("&Website"));
+
+  QAction* updaterCheck = help_menu->addAction(tr("Check For &Updates"));
+  connect(updaterCheck, &QAction::triggered, this, &MenuBar::ShowUpdateDialog);
+
   connect(website, &QAction::triggered, this,
           []() { QDesktopServices::openUrl(QUrl(QStringLiteral("https://dolphin-emu.org/"))); });
   QAction* documentation = help_menu->addAction(tr("Online &Documentation"));
@@ -629,12 +633,7 @@ void MenuBar::AddHelpMenu()
   });
   QAction* github = help_menu->addAction(tr("&GitHub Repository"));
   connect(github, &QAction::triggered, this, []() {
-    QDesktopServices::openUrl(QUrl(QStringLiteral("https://github.com/dolphin-emu/dolphin")));
-  });
-  QAction* bugtracker = help_menu->addAction(tr("&Bug Tracker"));
-  connect(bugtracker, &QAction::triggered, this, []() {
-    QDesktopServices::openUrl(
-        QUrl(QStringLiteral("https://bugs.dolphin-emu.org/projects/emulator")));
+    QDesktopServices::openUrl(QUrl(QStringLiteral("https://github.com/MarioPartyNetplay/Dolphin-MPN")));
   });
 
 #ifndef __APPLE__

Source/Core/DolphinQt/MenuBar.h

@@ -87,6 +87,7 @@ signals:
   void BootGameCubeIPL(DiscIO::Region region);
   void ShowFIFOPlayer();
   void ShowAboutDialog();
+  void ShowUpdateDialog();
   void ShowCheatsManager();
   void ShowResourcePackManager();
   void ShowSkylanderPortal();