Merge branch 'PolyMC:develop' into develop

.github/workflows/backport.yml

@@ -1,19 +0,0 @@
-name: Backport PR to stable
-on:
-  pull_request:
-    branches: [ develop ]
-    types: [ closed ]
-jobs:
-  release_pull_request:
-    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'backport')
-    runs-on: ubuntu-latest
-    steps:
-    - name: checkout
-      uses: actions/checkout@v3
-      with:
-        fetch-depth: 0
-    - name: Backport PR by cherry-pick-ing
-      uses: Nathanmalnoury/gh-backport-action@master
-      with:
-        pr_branch: 'stable'
-        github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
             name: "Windows-x86_64"
             msystem: mingw64
 
-          - os: macos-11
+          - os: macos-12
             macosx_deployment_target: 10.13
 
     runs-on: ${{ matrix.os }}
@@ -206,7 +206,7 @@ jobs:
         shell: msys2 {0}
         run: |
           cd ${{ env.INSTALL_DIR }}
-          makensis -NOCD "-DVERSION=${{ env.VERSION }}" "-DMUI_ICON=${{ github.workspace }}/program_info/polymc.ico" "-XOutFile ${{ github.workspace }}/PolyMC-Setup.exe" "${{ github.workspace }}/program_info/win_install.nsi"
+          makensis -NOCD "${{ github.workspace }}/${{ env.BUILD_DIR }}/program_info/win_install.nsi"
 
       - name: Package (Linux)
         if: runner.os == 'Linux' && matrix.appimage != true

.github/workflows/pr-comment.yml

@@ -1,61 +0,0 @@
-name: Comment on pull request
-on:
-  workflow_run:
-    workflows: ['Build Application']
-    types: [completed]
-jobs:
-  pr_comment:
-    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/github-script@v5
-        with:
-          # This snippet is public-domain, taken from
-          # https://github.com/oprypin/nightly.link/blob/master/.github/workflows/pr-comment.yml
-          script: |
-            async function upsertComment(owner, repo, issue_number, purpose, body) {
-              const {data: comments} = await github.rest.issues.listComments(
-                {owner, repo, issue_number});
-
-              const marker = `<!-- bot: ${purpose} -->`;
-              body = marker + "\n" + body;
-
-              const existing = comments.filter((c) => c.body.includes(marker));
-              if (existing.length > 0) {
-                const last = existing[existing.length - 1];
-                core.info(`Updating comment ${last.id}`);
-                await github.rest.issues.updateComment({
-                  owner, repo,
-                  body,
-                  comment_id: last.id,
-                });
-              } else {
-                core.info(`Creating a comment in issue / PR #${issue_number}`);
-                await github.rest.issues.createComment({issue_number, body, owner, repo});
-              }
-            }
-
-            const {owner, repo} = context.repo;
-            const run_id = ${{github.event.workflow_run.id}};
-
-            const pull_requests = ${{ toJSON(github.event.workflow_run.pull_requests) }};
-            if (!pull_requests.length) {
-              return core.error("This workflow doesn't match any pull requests!");
-            }
-
-            const artifacts = await github.paginate(
-              github.rest.actions.listWorkflowRunArtifacts, {owner, repo, run_id});
-            if (!artifacts.length) {
-              return core.error(`No artifacts found`);
-            }
-            let body = `Download the artifacts for this pull request:\n`;
-            for (const art of artifacts) {
-              body += `\n* [${art.name}.zip](https://nightly.link/${owner}/${repo}/actions/artifacts/${art.id}.zip)`;
-            }
-
-            core.info("Review thread message body:", body);
-
-            for (const pr of pull_requests) {
-              await upsertComment(owner, repo, pr.number,
-                "nightly-link", body);
-            }

CMakeLists.txt

@@ -45,8 +45,7 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_NO_DEPRECATED_WARNINGS=Y")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DQT_DISABLE_DEPRECATED_BEFORE=0x050C00")
 
 # set CXXFLAGS for build targets
-set(CMAKE_CXX_FLAGS_DEBUG "-O2 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS}")
-set(CMAKE_CXX_FLAGS_RELEASE "-O2 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS}")
+set(CMAKE_CXX_FLAGS_RELEASE "-O2 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELEASE}")
 
 option(ENABLE_LTO "Enable Link Time Optimization" off)
 
@@ -73,8 +72,8 @@ set(Launcher_HELP_URL "https://polymc.org/wiki/help-pages/%1" CACHE STRING "URL
 
 ######## Set version numbers ########
 set(Launcher_VERSION_MAJOR    1)
-set(Launcher_VERSION_MINOR    3)
-set(Launcher_VERSION_HOTFIX   1)
+set(Launcher_VERSION_MINOR    4)
+set(Launcher_VERSION_HOTFIX   0)
 
 # Build number
 set(Launcher_VERSION_BUILD -1 CACHE STRING "Build number. -1 for no build number.")

README.md

@@ -96,3 +96,16 @@ If you do not agree with these terms and conditions, then remove the associated
 All launcher code is available under the GPL-3.0-only license.
   
 The logo and related assets are under the CC BY-SA 4.0 license.
+
+## Sponsors
+Thank you to all our generous backers over at Open Collective! Support PolyMC by [becoming a backer](https://opencollective.com/polymc).
+
+[![OpenCollective Backers](https://opencollective.com/polymc/backers.svg?width=890&limit=1000)](https://opencollective.com/polymc#backers)
+
+Also, thanks to JetBrains for providing us a few licenses for all their products, as part of their [Open Source program](https://www.jetbrains.com/opensource/).
+
+[![JetBrains](https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg)](https://www.jetbrains.com/opensource/)
+
+Additionally, thanks to the awesome people over at [MacStadium](https://www.macstadium.com/), for providing M1-Macs for development purposes!
+
+<a href="https://www.macstadium.com"><img src="https://uploads-ssl.webflow.com/5ac3c046c82724970fc60918/5c019d917bba312af7553b49_MacStadium-developerlogo.png" alt="Powered by MacStadium" width="300"></a>

flake.lock

@@ -34,11 +34,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1653326962,
-        "narHash": "sha256-W8feCYqKTsMre4nAEpv5Kx1PVFC+hao/LwqtB2Wci/8=",
+        "lastModified": 1654665288,
+        "narHash": "sha256-7blJpfoZEu7GKb84uh3io/5eSJNdaagXD9d15P9iQMs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "41cc1d5d9584103be4108c1815c350e07c807036",
+        "rev": "43ecbe7840d155fa933ee8a500fb00dbbc651fc8",
         "type": "github"
       },
       "original": {

launcher/Application.cpp

@@ -154,6 +154,7 @@ void appDebugOutput(QtMsgType type, const QMessageLogContext &context, const QSt
     fflush(stderr);
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 QString getIdealPlatform(QString currentPlatform) {
     auto info = Sys::getKernelInfo();
     switch(info.kernelType) {
@@ -192,6 +193,7 @@ QString getIdealPlatform(QString currentPlatform) {
     }
     return currentPlatform;
 }
+#endif
 
 }
 
@@ -711,6 +713,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         // Custom MSA credentials
         m_settings->registerSetting("MSAClientIDOverride", "");
         m_settings->registerSetting("CFKeyOverride", "");
+        m_settings->registerSetting("UserAgentOverride", "");
 
         // Init page provider
         {
@@ -753,6 +756,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         qDebug() << "<> Translations loaded.";
     }
 
+#ifdef LAUNCHER_WITH_UPDATER
     // initialize the updater
     if(BuildConfig.UPDATER_ENABLED)
     {
@@ -762,6 +766,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         m_updateChecker.reset(new UpdateChecker(m_network, channelUrl, BuildConfig.VERSION_CHANNEL, BuildConfig.VERSION_BUILD));
         qDebug() << "<> Updater started.";
     }
+#endif
 
     // Instance icons
     {
@@ -874,6 +879,12 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
         m_mcedit.reset(new MCEditTool(m_settings));
     }
 
+#ifdef Q_OS_MACOS
+    connect(this, &Application::clickedOnDock, [this]() {
+        this->showMainWindow();
+    });
+#endif
+
     connect(this, &Application::aboutToQuit, [this](){
         if(m_instances)
         {
@@ -957,6 +968,21 @@ bool Application::createSetupWizard()
     return false;
 }
 
+bool Application::event(QEvent* event) {
+#ifdef Q_OS_MACOS
+    if (event->type() == QEvent::ApplicationStateChange) {
+        auto ev = static_cast<QApplicationStateChangeEvent*>(event);
+
+        if (m_prevAppState == Qt::ApplicationActive
+                && ev->applicationState() == Qt::ApplicationActive) {
+            emit clickedOnDock();
+        }
+        m_prevAppState = ev->applicationState();
+    }
+#endif
+    return QApplication::event(event);
+}
+
 void Application::setupWizardFinished(int status)
 {
     qDebug() << "Wizard result =" << status;
@@ -1386,7 +1412,9 @@ MainWindow* Application::showMainWindow(bool minimized)
         }
 
         m_mainWindow->checkInstancePathForProblems();
+#ifdef LAUNCHER_WITH_UPDATER
         connect(this, &Application::updateAllowedChanged, m_mainWindow, &MainWindow::updatesAllowedChanged);
+#endif
         connect(m_mainWindow, &MainWindow::isClosing, this, &Application::on_windowClose);
         m_openWindows++;
     }
@@ -1556,3 +1584,24 @@ QString Application::getCurseKey()
 
     return BuildConfig.CURSEFORGE_API_KEY;
 }
+
+QString Application::getUserAgent()
+{
+    QString uaOverride = m_settings->get("UserAgentOverride").toString();
+    if (!uaOverride.isEmpty()) {
+        return uaOverride.replace("$LAUNCHER_VER", BuildConfig.printableVersionString());
+    }
+
+    return BuildConfig.USER_AGENT;
+}
+
+QString Application::getUserAgentUncached()
+{
+    QString uaOverride = m_settings->get("UserAgentOverride").toString();
+    if (!uaOverride.isEmpty()) {
+        uaOverride += " (Uncached)";
+        return uaOverride.replace("$LAUNCHER_VER", BuildConfig.printableVersionString());
+    }
+
+    return BuildConfig.USER_AGENT_UNCACHED;
+}

launcher/Application.h

@@ -42,7 +42,10 @@
 #include <QIcon>
 #include <QDateTime>
 #include <QUrl>
+
+#ifdef LAUNCHER_WITH_UPDATER
 #include <updater/GoUpdate.h>
+#endif
 
 #include <BaseInstance.h>
 
@@ -94,6 +97,8 @@ public:
     Application(int &argc, char **argv);
     virtual ~Application();
 
+    bool event(QEvent* event) override;
+
     std::shared_ptr<SettingsObject> settings() const {
         return m_settings;
     }
@@ -156,6 +161,8 @@ public:
 
     QString getMSAClientID();
     QString getCurseKey();
+    QString getUserAgent();
+    QString getUserAgentUncached();
 
     /// this is the root of the 'installation'. Used for automatic updates
     const QString &root() {
@@ -181,6 +188,10 @@ signals:
     void globalSettingsAboutToOpen();
     void globalSettingsClosed();
 
+#ifdef Q_OS_MACOS
+    void clickedOnDock();
+#endif
+
 public slots:
     bool launch(
         InstancePtr instance,
@@ -238,6 +249,10 @@ private:
     QString m_rootPath;
     Status m_status = Application::StartingUp;
 
+#ifdef Q_OS_MACOS
+    Qt::ApplicationState m_prevAppState = Qt::ApplicationInactive;
+#endif
+
 #if defined Q_OS_WIN32
     // used on Windows to attach the standard IO streams
     bool consoleAttached = false;

launcher/BaseInstance.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -59,7 +60,11 @@ BaseInstance::BaseInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr s
     m_settings->registerSetting("lastLaunchTime", 0);
     m_settings->registerSetting("totalTimePlayed", 0);
     m_settings->registerSetting("lastTimePlayed", 0);
-    m_settings->registerSetting("InstanceType", "OneSix");
+
+    // NOTE: Sometimees InstanceType is already registered, as it was used to identify the type of
+    // a locally stored instance
+    if (!m_settings->getSetting("InstanceType"))
+        m_settings->registerSetting("InstanceType", "");
 
     // Custom Commands
     auto commandSetting = m_settings->registerSetting({"OverrideCommands","OverrideLaunchCmd"}, false);
@@ -76,6 +81,14 @@ BaseInstance::BaseInstance(SettingsObjectPtr globalSettings, SettingsObjectPtr s
 
     m_settings->registerPassthrough(globalSettings->getSetting("ConsoleMaxLines"), nullptr);
     m_settings->registerPassthrough(globalSettings->getSetting("ConsoleOverflowStop"), nullptr);
+
+    // Managed Packs
+    m_settings->registerSetting("ManagedPack", false);
+    m_settings->registerSetting("ManagedPackType", "");
+    m_settings->registerSetting("ManagedPackID", "");
+    m_settings->registerSetting("ManagedPackName", "");
+    m_settings->registerSetting("ManagedPackVersionID", "");
+    m_settings->registerSetting("ManagedPackVersionName", "");
 }
 
 QString BaseInstance::getPreLaunchCommand()
@@ -93,6 +106,46 @@ QString BaseInstance::getPostExitCommand()
     return settings()->get("PostExitCommand").toString();
 }
 
+bool BaseInstance::isManagedPack()
+{
+    return settings()->get("ManagedPack").toBool();
+}
+
+QString BaseInstance::getManagedPackType()
+{
+    return settings()->get("ManagedPackType").toString();
+}
+
+QString BaseInstance::getManagedPackID()
+{
+    return settings()->get("ManagedPackID").toString();
+}
+
+QString BaseInstance::getManagedPackName()
+{
+    return settings()->get("ManagedPackName").toString();
+}
+
+QString BaseInstance::getManagedPackVersionID()
+{
+    return settings()->get("ManagedPackVersionID").toString();
+}
+
+QString BaseInstance::getManagedPackVersionName()
+{
+    return settings()->get("ManagedPackVersionName").toString();
+}
+
+void BaseInstance::setManagedPack(const QString& type, const QString& id, const QString& name, const QString& versionId, const QString& version)
+{
+    settings()->set("ManagedPack", true);
+    settings()->set("ManagedPackType", type);
+    settings()->set("ManagedPackID", id);
+    settings()->set("ManagedPackName", name);
+    settings()->set("ManagedPackVersionID", versionId);
+    settings()->set("ManagedPackVersionName", version);
+}
+
 int BaseInstance::getConsoleMaxLines() const
 {
     auto lineSetting = settings()->getSetting("ConsoleMaxLines");

launcher/BaseInstance.h

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -139,6 +140,14 @@ public:
     QString getPostExitCommand();
     QString getWrapperCommand();
 
+    bool isManagedPack();
+    QString getManagedPackType();
+    QString getManagedPackID();
+    QString getManagedPackName();
+    QString getManagedPackVersionID();
+    QString getManagedPackVersionName();
+    void setManagedPack(const QString& type, const QString& id, const QString& name, const QString& versionId, const QString& version);
+
     /// guess log level from a line of game log
     virtual MessageLevel::Enum guessLevel(const QString &line, MessageLevel::Enum level)
     {

launcher/CMakeLists.txt

@@ -156,27 +156,29 @@ set(LAUNCH_SOURCES
     launch/LogModel.h
 )
 
-# Old update system
-set(UPDATE_SOURCES
+if (Launcher_UPDATER_BASE)
+    set(Launcher_APP_BINARY_DEFS "-DLAUNCHER_WITH_UPDATER ${Launcher_APP_BINARY_DEFS}")
+    # Old update system
+    set(UPDATE_SOURCES
         updater/GoUpdate.h
         updater/GoUpdate.cpp
         updater/UpdateChecker.h
         updater/UpdateChecker.cpp
         updater/DownloadTask.h
         updater/DownloadTask.cpp
-)
+    )
 
-add_unit_test(UpdateChecker
+    add_unit_test(UpdateChecker
         SOURCES updater/UpdateChecker_test.cpp
         LIBS Launcher_logic
         DATA updater/testdata
     )
-
-add_unit_test(DownloadTask
+    add_unit_test(DownloadTask
         SOURCES updater/DownloadTask_test.cpp
         LIBS Launcher_logic
         DATA updater/testdata
     )
+endif()
 
 # Backend for the news bar... there's usually no news.
 set(NEWS_SOURCES

launcher/FileSystem.cpp

@@ -454,4 +454,47 @@ bool createShortCut(QString location, QString dest, QStringList args, QString na
     return false;
 #endif
 }
+
+QStringList listFolderPaths(QDir root)
+{
+    auto createAbsPath = [](QFileInfo const& entry) { return FS::PathCombine(entry.path(), entry.fileName()); };
+
+    QStringList entries;
+
+    root.refresh();
+    for (auto entry : root.entryInfoList(QDir::Filter::Files)) {
+        entries.append(createAbsPath(entry));
+    }
+
+    for (auto entry : root.entryInfoList(QDir::Filter::AllDirs | QDir::Filter::NoDotAndDotDot)) {
+        entries.append(listFolderPaths(createAbsPath(entry)));
+    }
+
+    return entries;
+}
+
+bool overrideFolder(QString overwritten_path, QString override_path)
+{
+    if (!FS::ensureFolderPathExists(overwritten_path))
+        return false;
+
+    QStringList paths_to_override;
+    QDir root_override (override_path);
+    for (auto file : listFolderPaths(root_override)) {
+        QString destination = file;
+        destination.replace(override_path, overwritten_path);
+
+        qDebug() << QString("Applying override %1 in %2").arg(file, destination);
+
+        if (QFile::exists(destination))
+            QFile::remove(destination);
+        if (!QFile::rename(file, destination)) {
+            qCritical() << QString("Failed to apply override from %1 to %2").arg(file, destination);
+            return false;
+        }
+    }
+
+    return true;
+}
+
 }

launcher/FileSystem.h

@@ -124,4 +124,8 @@ QString getDesktopDir();
 // call it *name* and assign it the icon *icon*
 // return true if operation succeeded
 bool createShortCut(QString location, QString dest, QStringList args, QString name, QString iconLocation);
+
+// Overrides one folder with the contents of another, preserving items exclusive to the first folder
+// Equivalent to doing QDir::rename, but allowing for overrides
+bool overrideFolder(QString overwritten_path, QString override_path);
 }

launcher/InstanceImportTask.cpp

@@ -582,10 +582,10 @@ void InstanceImportTask::processMultiMC()
     emitSucceeded();
 }
 
+// https://docs.modrinth.com/docs/modpacks/format_definition/
 void InstanceImportTask::processModrinth()
 {
     std::vector<Modrinth::File> files;
-    std::vector<Modrinth::File> non_whitelisted_files;
     QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion;
     try {
         QString indexPath = FS::PathCombine(m_stagingPath, "modrinth.index.json");
@@ -600,11 +600,13 @@ void InstanceImportTask::processModrinth()
 
             auto jsonFiles = Json::requireIsArrayOf<QJsonObject>(obj, "files", "modrinth.index.json");
             bool had_optional = false;
-            for (auto& modInfo : jsonFiles) {
+            for (auto modInfo : jsonFiles) {
                 Modrinth::File file;
                 file.path = Json::requireString(modInfo, "path");
 
                 auto env = Json::ensureObject(modInfo, "env");
+                // 'env' field is optional
+                if (!env.isEmpty()) {
                     QString support = Json::ensureString(env, "client", "unsupported");
                     if (support == "unsupported") {
                         continue;
@@ -614,13 +616,15 @@ void InstanceImportTask::processModrinth()
                             had_optional = true;
                             auto info = CustomMessageBox::selectable(
                                 m_parent, tr("Optional mod detected!"),
-                            tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"), QMessageBox::Information);
+                                tr("One or more mods from this modpack are optional. They will be downloaded, but disabled by default!"),
+                                QMessageBox::Information);
                             info->exec();
                         }
 
                         if (file.path.endsWith(".jar"))
                             file.path += ".disabled";
                     }
+                }
 
                 QJsonObject hashes = Json::requireObject(modInfo, "hashes");
                 QString hash;
@@ -640,40 +644,31 @@ void InstanceImportTask::processModrinth()
                 }
                 file.hash = QByteArray::fromHex(hash.toLatin1());
                 file.hashAlgorithm = hashAlgorithm;
+                
                 // Do not use requireUrl, which uses StrictMode, instead use QUrl's default TolerantMode
                 // (as Modrinth seems to incorrectly handle spaces)
                 
-                file.download = Json::requireString(Json::ensureArray(modInfo, "downloads").first(), "Download URL for " + file.path);
+                auto download_arr = Json::ensureArray(modInfo, "downloads");
+                for(auto download : download_arr) {
+                    qWarning() << download.toString();
+                    bool is_last = download.toString() == download_arr.last().toString();
 
-                if (!file.download.isValid()) {
-                    qDebug() << QString("Download URL (%1) for %2 is not a correctly formatted URL").arg(file.download.toString(), file.path);
+                    auto download_url = QUrl(download.toString());
+
+                    if (!download_url.isValid()) {
+                        qDebug() << QString("Download URL (%1) for %2 is not a correctly formatted URL")
+                                        .arg(download_url.toString(), file.path);
+                        if(is_last && file.downloads.isEmpty())
                             throw JSONValidationError(tr("Download URL for %1 is not a correctly formatted URL").arg(file.path));
                     }
-                else if (!Modrinth::validateDownloadUrl(file.download)) {
-                    qDebug() << QString("Download URL (%1) for %2 is from a non-whitelisted by Modrinth domain").arg(file.download.toString(), file.path);
-                    non_whitelisted_files.push_back(file);
+                    else {
+                        file.downloads.push_back(download_url);
+                    }
                 }
 
                 files.push_back(file);
             }
 
-            if (!non_whitelisted_files.empty()) {
-                QString text;
-                for (const auto& file : non_whitelisted_files) {
-                    text += tr("Filepath: %1<br>URL: <a href='%2'>%2</a><br>").arg(file.path, file.download.toString());
-                }
-
-                auto message_dialog = new ScrollMessageBox(m_parent, tr("Non-whitelisted mods found"),
-                                                           tr("The following mods have URLs that are not whitelisted by Modrinth.\n"
-                                                              "Proceed with caution!"),
-                                                           text);
-                message_dialog->setModal(true);
-                if (message_dialog->exec() == QDialog::Rejected) {
-                    emitFailed("Aborted");
-                    return;
-                }
-            }
-
             auto dependencies = Json::requireObject(obj, "dependencies", "modrinth.index.json");
             for (auto it = dependencies.begin(), end = dependencies.end(); it != end; ++it) {
                 QString name = it.key();
@@ -702,15 +697,25 @@ void InstanceImportTask::processModrinth()
         return;
     }
     
-    QString overridePath = FS::PathCombine(m_stagingPath, "overrides");
-    if (QFile::exists(overridePath)) {
-        QString mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
-        if (!QFile::rename(overridePath, mcPath)) {
+    auto mcPath = FS::PathCombine(m_stagingPath, ".minecraft");
+
+    auto override_path = FS::PathCombine(m_stagingPath, "overrides");
+    if (QFile::exists(override_path)) {
+        if (!QFile::rename(override_path, mcPath)) {
             emitFailed(tr("Could not rename the overrides folder:\n") + "overrides");
             return;
         }
     }
 
+    // Do client overrides
+    auto client_override_path = FS::PathCombine(m_stagingPath, "client-overrides");
+    if (QFile::exists(client_override_path)) {
+        if (!FS::overrideFolder(mcPath, client_override_path)) {
+            emitFailed(tr("Could not rename the client overrides folder:\n") + "client overrides");
+            return;
+        }
+    }
+
     QString configPath = FS::PathCombine(m_stagingPath, "instance.cfg");
     auto instanceSettings = std::make_shared<INISettingsObject>(configPath);
     MinecraftInstance instance(m_globalSettings, instanceSettings, m_stagingPath);
@@ -735,13 +740,24 @@ void InstanceImportTask::processModrinth()
     instance.saveNow();
 
     m_filesNetJob = new NetJob(tr("Mod download"), APPLICATION->network());
-    for (auto &file : files)
+    for (auto file : files)
     {
         auto path = FS::PathCombine(m_stagingPath, ".minecraft", file.path);
-        qDebug() << "Will download" << file.download << "to" << path;
-        auto dl = Net::Download::makeFile(file.download, path);
+        qDebug() << "Will try to download" << file.downloads.front() << "to" << path;
+        auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
         dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
         m_filesNetJob->addNetAction(dl);
+
+        if (file.downloads.size() > 0) {
+            // FIXME: This really needs to be put into a ConcurrentTask of
+            // MultipleOptionsTask's , once those exist :)
+            connect(dl.get(), &NetAction::failed, [this, &file, path, dl]{
+                auto dl = Net::Download::makeFile(file.downloads.dequeue(), path);
+                dl->addValidator(new Net::ChecksumValidator(file.hashAlgorithm, file.hash));
+                m_filesNetJob->addNetAction(dl);
+                dl->succeeded();
+            });
+        }
     }
     connect(m_filesNetJob.get(), &NetJob::succeeded, this, [&]()
             {

launcher/InstanceList.cpp

@@ -547,8 +547,20 @@ InstancePtr InstanceList::loadInstance(const InstanceId& id)
     auto instanceRoot = FS::PathCombine(m_instDir, id);
     auto instanceSettings = std::make_shared<INISettingsObject>(FS::PathCombine(instanceRoot, "instance.cfg"));
     InstancePtr inst;
-    // TODO: Handle incompatible instances
+
+    instanceSettings->registerSetting("InstanceType", "");
+
+    QString inst_type = instanceSettings->get("InstanceType").toString();
+
+    // NOTE: Some PolyMC versions didn't save the InstanceType properly. We will just bank on the probability that this is probably a OneSix instance
+    if (inst_type == "OneSix" || inst_type.isEmpty())
+    {
         inst.reset(new MinecraftInstance(m_globalSettings, instanceSettings, instanceRoot));
+    }
+    else
+    {
+        inst.reset(new NullInstance(m_globalSettings, instanceSettings, instanceRoot));
+    }
     qDebug() << "Loaded instance " << inst->name() << " from " << inst->instanceRoot();
     return inst;
 }

launcher/ModDownloadTask.cpp

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -21,12 +22,14 @@
 #include "Application.h"
 #include "minecraft/mod/ModFolderModel.h"
 
-ModDownloadTask::ModDownloadTask(ModPlatform::IndexedPack mod, ModPlatform::IndexedVersion version, const std::shared_ptr<ModFolderModel> mods)
+ModDownloadTask::ModDownloadTask(ModPlatform::IndexedPack mod, ModPlatform::IndexedVersion version, const std::shared_ptr<ModFolderModel> mods, bool is_indexed)
     : m_mod(mod), m_mod_version(version), mods(mods)
 {
+    if (is_indexed) {
         m_update_task.reset(new LocalModUpdateTask(mods->indexDir(), m_mod, m_mod_version));
 
         addTask(m_update_task);
+    }
 
     m_filesNetJob.reset(new NetJob(tr("Mod download"), APPLICATION->network()));
     m_filesNetJob->setStatus(tr("Downloading mod:\n%1").arg(m_mod_version.downloadUrl));

launcher/ModDownloadTask.h

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -29,7 +30,7 @@ class ModFolderModel;
 class ModDownloadTask : public SequentialTask {
     Q_OBJECT
 public:
-    explicit ModDownloadTask(ModPlatform::IndexedPack mod, ModPlatform::IndexedVersion version, const std::shared_ptr<ModFolderModel> mods);
+    explicit ModDownloadTask(ModPlatform::IndexedPack mod, ModPlatform::IndexedVersion version, const std::shared_ptr<ModFolderModel> mods, bool is_indexed);
     const QString& getFilename() const { return m_mod_version.fileName; }
 
 private:

launcher/UpdateController.cpp

@@ -93,7 +93,7 @@ void UpdateController::installUpdates()
     qDebug() << "Installing updates.";
 #ifdef Q_OS_WIN
     QString finishCmd = QApplication::applicationFilePath();
-#elif defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
+#elif defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD) || defined (Q_OS_OPENBSD)
     QString finishCmd = FS::PathCombine(m_root, BuildConfig.LAUNCHER_NAME);
 #elif defined Q_OS_MAC
     QString finishCmd = QApplication::applicationFilePath();

launcher/icons/IconList.cpp

@@ -56,6 +56,15 @@ IconList::IconList(const QStringList &builtinPaths, QString path, QObject *paren
     emit iconUpdated({});
 }
 
+void IconList::sortIconList()
+{
+    qDebug() << "Sorting icon list...";
+    std::sort(icons.begin(), icons.end(), [](const MMCIcon& a, const MMCIcon& b) {
+        return a.m_key.localeAwareCompare(b.m_key) < 0;
+    });
+    reindex();
+}
+
 void IconList::directoryChanged(const QString &path)
 {
     QDir new_dir (path);
@@ -141,6 +150,8 @@ void IconList::directoryChanged(const QString &path)
             emit iconUpdated(key);
         }
     }
+
+    sortIconList();
 }
 
 void IconList::fileChanged(const QString &path)

launcher/icons/IconList.h

@@ -71,6 +71,7 @@ private:
     // hide assign op
     IconList &operator=(const IconList &) = delete;
     void reindex();
+    void sortIconList();
 
 public slots:
     void directoryChanged(const QString &path);

launcher/minecraft/MinecraftInstance.cpp

@@ -168,6 +168,8 @@ MinecraftInstance::MinecraftInstance(SettingsObjectPtr globalSettings, SettingsO
     m_settings->registerOverride(globalSettings->getSetting("CloseAfterLaunch"), miscellaneousOverride);
     m_settings->registerOverride(globalSettings->getSetting("QuitAfterGameStop"), miscellaneousOverride);
 
+    m_settings->set("InstanceType", "OneSix");
+
     m_components.reset(new PackProfile(this));
 }
 
@@ -1013,7 +1015,8 @@ std::shared_ptr<ModFolderModel> MinecraftInstance::loaderModList() const
 {
     if (!m_loader_mod_list)
     {
-        m_loader_mod_list.reset(new ModFolderModel(modsRoot()));
+        bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
+        m_loader_mod_list.reset(new ModFolderModel(modsRoot(), is_indexed));
         m_loader_mod_list->disableInteraction(isRunning());
         connect(this, &BaseInstance::runningStatusChanged, m_loader_mod_list.get(), &ModFolderModel::disableInteraction);
     }
@@ -1024,7 +1027,8 @@ std::shared_ptr<ModFolderModel> MinecraftInstance::coreModList() const
 {
     if (!m_core_mod_list)
     {
-        m_core_mod_list.reset(new ModFolderModel(coreModsDir()));
+        bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
+        m_core_mod_list.reset(new ModFolderModel(coreModsDir(), is_indexed));
         m_core_mod_list->disableInteraction(isRunning());
         connect(this, &BaseInstance::runningStatusChanged, m_core_mod_list.get(), &ModFolderModel::disableInteraction);
     }

launcher/minecraft/launch/LauncherPartLaunch.cpp

@@ -1,4 +1,24 @@
-/* Copyright 2013-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
  *
  *      Licensed under the Apache License, Version 2.0 (the "License");
  *      you may not use this file except in compliance with the License.
@@ -16,6 +36,7 @@
 #include "LauncherPartLaunch.h"
 
 #include <QStandardPaths>
+#include <QRegularExpression>
 
 #include "launch/LaunchTask.h"
 #include "minecraft/MinecraftInstance.h"

launcher/minecraft/mod/Mod.cpp

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -58,8 +59,6 @@ Mod::Mod(const QFileInfo& file)
 
 Mod::Mod(const QDir& mods_dir, const Metadata::ModStruct& metadata)
     : m_file(mods_dir.absoluteFilePath(metadata.filename))
-    // It is weird, but name is not reliable for comparing with the JAR files name
-    // FIXME: Maybe use hash when implemented?
     , m_internal_id(metadata.filename)
     , m_name(metadata.name)
 {
@@ -145,23 +144,29 @@ auto Mod::enable(bool value) -> bool
 
 void Mod::setStatus(ModStatus status)
 {
-    if(m_localDetails.get())
+    if (m_localDetails) {
         m_localDetails->status = status;
+    } else {
+        m_temp_status = status;
+    }
 }
 void Mod::setMetadata(Metadata::ModStruct* metadata)
 {
-    if(status() == ModStatus::NoMetadata)
+    if (status() == ModStatus::NoMetadata)
         setStatus(ModStatus::Installed);
 
-    if(m_localDetails.get())
+    if (m_localDetails) {
         m_localDetails->metadata.reset(metadata);
+    } else {
+        m_temp_metadata.reset(metadata);
+    }
 }
 
 auto Mod::destroy(QDir& index_dir) -> bool
 {
     auto n = name();
     // FIXME: This can fail to remove the metadata if the
-    // "DontUseModMetadata" setting is on, since there could
+    // "ModMetadataDisabled" setting is on, since there could
     // be a name mismatch!
     Metadata::remove(index_dir, n);
 
@@ -205,20 +210,36 @@ auto Mod::authors() const -> QStringList
 
 auto Mod::status() const -> ModStatus
 {
+    if (!m_localDetails)
+        return m_temp_status;
     return details().status;
 }
 
+auto Mod::metadata() -> std::shared_ptr<Metadata::ModStruct>
+{
+    if (m_localDetails)
+        return m_localDetails->metadata;
+    return m_temp_metadata;
+}
+
+auto Mod::metadata() const -> const std::shared_ptr<Metadata::ModStruct>
+{
+    if (m_localDetails)
+        return m_localDetails->metadata;
+    return m_temp_metadata;
+}
+
 void Mod::finishResolvingWithDetails(std::shared_ptr<ModDetails> details)
 {
     m_resolving = false;
     m_resolved = true;
     m_localDetails = details;
 
-    if (status() != ModStatus::NoMetadata 
-            && m_temp_metadata.get()
-            && m_temp_metadata->isValid() && 
-            m_localDetails.get()) {
-        
-        m_localDetails->metadata.swap(m_temp_metadata);
+    if (m_localDetails && m_temp_metadata && m_temp_metadata->isValid()) {
+        m_localDetails->metadata = m_temp_metadata;
+        if (status() == ModStatus::NoMetadata)
+            setStatus(ModStatus::Installed);
     }
+
+    setStatus(m_temp_status);
 }

launcher/minecraft/mod/Mod.h

@@ -73,8 +73,8 @@ public:
     auto authors()     const -> QStringList;
     auto status()      const -> ModStatus;
 
-    auto metadata() const -> const std::shared_ptr<Metadata::ModStruct> { return details().metadata; };
-    auto metadata() -> std::shared_ptr<Metadata::ModStruct> { return m_localDetails->metadata; };
+    auto metadata() -> std::shared_ptr<Metadata::ModStruct>;
+    auto metadata() const -> const std::shared_ptr<Metadata::ModStruct>;
 
     void setStatus(ModStatus status);
     void setMetadata(Metadata::ModStruct* metadata);
@@ -109,6 +109,10 @@ protected:
     /* If the mod has metadata, this will be filled in the constructor, and passed to 
      * the ModDetails when calling finishResolvingWithDetails */
     std::shared_ptr<Metadata::ModStruct> m_temp_metadata;
+
+    /* Set the mod status while it doesn't have local details just yet */
+    ModStatus m_temp_status = ModStatus::NotInstalled;
+
     std::shared_ptr<ModDetails> m_localDetails;
 
     bool m_enabled = true;

launcher/minecraft/mod/ModFolderModel.cpp

@@ -1,17 +1,38 @@
-/* Copyright 2013-2021 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+*
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, version 3.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
 
 #include "ModFolderModel.h"
 
@@ -28,7 +49,7 @@
 #include "minecraft/mod/tasks/LocalModParseTask.h"
 #include "minecraft/mod/tasks/ModFolderLoadTask.h"
 
-ModFolderModel::ModFolderModel(const QString &dir) : QAbstractListModel(), m_dir(dir)
+ModFolderModel::ModFolderModel(const QString &dir, bool is_indexed) : QAbstractListModel(), m_dir(dir), m_is_indexed(is_indexed)
 {
     FS::ensureFolderPathExists(m_dir.absolutePath());
     m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
@@ -82,7 +103,7 @@ bool ModFolderModel::update()
     }
 
     auto index_dir = indexDir();
-    auto task = new ModFolderLoadTask(dir(), index_dir);
+    auto task = new ModFolderLoadTask(dir(), index_dir, m_is_indexed);
 
     m_update = task->result();
 

launcher/minecraft/mod/ModFolderModel.h

@@ -1,17 +1,38 @@
-/* Copyright 2013-2021 MultiMC Contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+*
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, version 3.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
 
 #pragma once
 
@@ -52,7 +73,7 @@ public:
         Enable,
         Toggle
     };
-    ModFolderModel(const QString &dir);
+    ModFolderModel(const QString &dir, bool is_indexed = false);
 
     virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
     virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
@@ -146,6 +167,7 @@ protected:
     bool scheduled_update = false;
     bool interaction_disabled = false;
     QDir m_dir;
+    bool m_is_indexed;
     QMap<QString, int> modsIndex;
     QMap<int, LocalModParseTask::ResultPtr> activeTickets;
     int nextResolutionTicket = 0;

launcher/minecraft/mod/ModFolderModel_test.cpp

@@ -1,3 +1,37 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+*
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, version 3.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
 
 #include <QTest>
 #include <QTemporaryDir>
@@ -32,8 +66,11 @@ slots:
         {
             QString folder = source;
             QTemporaryDir tempDir;
-            ModFolderModel m(tempDir.path());
+            QEventLoop loop;
+            ModFolderModel m(tempDir.path(), true);
+            connect(&m, &ModFolderModel::updateFinished, &loop, &QEventLoop::quit);
             m.installMod(folder);
+            loop.exec();
             verify(tempDir.path());
         }
 
@@ -41,8 +78,11 @@ slots:
         {
             QString folder = source + '/';
             QTemporaryDir tempDir;
-            ModFolderModel m(tempDir.path());
+            QEventLoop loop;
+            ModFolderModel m(tempDir.path(), true);
+            connect(&m, &ModFolderModel::updateFinished, &loop, &QEventLoop::quit);
             m.installMod(folder);
+            loop.exec();
             verify(tempDir.path());
         }
     }

launcher/minecraft/mod/ResourcePackFolderModel.cpp

@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+*
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, version 3.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
+
 #include "ResourcePackFolderModel.h"
 
 ResourcePackFolderModel::ResourcePackFolderModel(const QString &dir) : ModFolderModel(dir) {

launcher/minecraft/mod/TexturePackFolderModel.cpp

@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+*  PolyMC - Minecraft Launcher
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+*
+*  This program is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation, version 3.
+*
+*  This program is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*
+* This file incorporates work covered by the following copyright and
+* permission notice:
+*
+*      Copyright 2013-2021 MultiMC Contributors
+*
+*      Licensed under the Apache License, Version 2.0 (the "License");
+*      you may not use this file except in compliance with the License.
+*      You may obtain a copy of the License at
+*
+*          http://www.apache.org/licenses/LICENSE-2.0
+*
+*      Unless required by applicable law or agreed to in writing, software
+*      distributed under the License is distributed on an "AS IS" BASIS,
+*      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*      See the License for the specific language governing permissions and
+*      limitations under the License.
+*/
+
 #include "TexturePackFolderModel.h"
 
 TexturePackFolderModel::TexturePackFolderModel(const QString &dir) : ModFolderModel(dir) {

launcher/minecraft/mod/tasks/LocalModUpdateTask.cpp

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -22,6 +23,10 @@
 #include "FileSystem.h"
 #include "minecraft/mod/MetadataHandler.h"
 
+#ifdef Q_OS_WIN32
+#include <windows.h>
+#endif
+
 LocalModUpdateTask::LocalModUpdateTask(QDir index_dir, ModPlatform::IndexedPack& mod, ModPlatform::IndexedVersion& mod_version)
     : m_index_dir(index_dir), m_mod(mod), m_mod_version(mod_version)
 {
@@ -29,17 +34,16 @@ LocalModUpdateTask::LocalModUpdateTask(QDir index_dir, ModPlatform::IndexedPack&
     if (!FS::ensureFolderPathExists(index_dir.path())) {
         emitFailed(QString("Unable to create index for mod %1!").arg(m_mod.name));
     }
+
+#ifdef Q_OS_WIN32
+    SetFileAttributesA(index_dir.path().toStdString().c_str(), FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_NOT_CONTENT_INDEXED);
+#endif
 }
 
 void LocalModUpdateTask::executeTask()
 {
     setStatus(tr("Updating index for mod:\n%1").arg(m_mod.name));
 
-    if(APPLICATION->settings()->get("DontUseModMetadata").toBool()){
-        emitSucceeded();
-        return;
-    }
-
     auto pw_mod = Metadata::create(m_index_dir, m_mod, m_mod_version);
     Metadata::update(m_index_dir, pw_mod);
 

launcher/minecraft/mod/tasks/ModFolderLoadTask.cpp

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -38,13 +39,13 @@
 #include "Application.h"
 #include "minecraft/mod/MetadataHandler.h"
 
-ModFolderLoadTask::ModFolderLoadTask(QDir& mods_dir, QDir& index_dir) 
-    : m_mods_dir(mods_dir), m_index_dir(index_dir), m_result(new Result())
+ModFolderLoadTask::ModFolderLoadTask(QDir& mods_dir, QDir& index_dir, bool is_indexed) 
+    : m_mods_dir(mods_dir), m_index_dir(index_dir), m_is_indexed(is_indexed), m_result(new Result())
 {}
 
 void ModFolderLoadTask::run()
 {
-    if (!APPLICATION->settings()->get("ModMetadataDisabled").toBool()) {
+    if (m_is_indexed) {
         // Read metadata first
         getFromMetadata();
     }
@@ -53,7 +54,9 @@ void ModFolderLoadTask::run()
     m_mods_dir.refresh();
     for (auto entry : m_mods_dir.entryInfoList()) {
         Mod mod(entry);
-        if(m_result->mods.contains(mod.internal_id())){
+
+        if (mod.enabled()) {
+            if (m_result->mods.contains(mod.internal_id())) {
                 m_result->mods[mod.internal_id()].setStatus(ModStatus::Installed);
             }
             else {
@@ -61,6 +64,25 @@ void ModFolderLoadTask::run()
                 m_result->mods[mod.internal_id()].setStatus(ModStatus::NoMetadata);
             }
         }
+        else { 
+            QString chopped_id = mod.internal_id().chopped(9);
+            if (m_result->mods.contains(chopped_id)) {
+                m_result->mods[mod.internal_id()] = mod;
+
+                auto metadata = m_result->mods[chopped_id].metadata();
+                if (metadata) {
+                    mod.setMetadata(new Metadata::ModStruct(*metadata));
+
+                    m_result->mods[mod.internal_id()].setStatus(ModStatus::Installed);
+                    m_result->mods.remove(chopped_id);
+                }
+            }
+            else {
+                m_result->mods[mod.internal_id()] = mod;
+                m_result->mods[mod.internal_id()].setStatus(ModStatus::NoMetadata);
+            }
+        }
+    }
 
     emit succeeded();
 }

launcher/minecraft/mod/tasks/ModFolderLoadTask.h

@@ -2,6 +2,7 @@
 /*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+*  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -55,7 +56,7 @@ public:
     }
 
 public:
-    ModFolderLoadTask(QDir& mods_dir, QDir& index_dir);
+    ModFolderLoadTask(QDir& mods_dir, QDir& index_dir, bool is_indexed);
     void run();
 signals:
     void succeeded();
@@ -65,5 +66,6 @@ private:
 
 private:
     QDir& m_mods_dir, m_index_dir;
+    bool m_is_indexed;
     ResultPtr m_result;
 };

launcher/modplatform/ModAPI.h

@@ -7,6 +7,7 @@
 
 namespace ModPlatform {
 class ListModel;
+struct IndexedPack;
 }
 
 class ModAPI {
@@ -35,6 +36,7 @@ class ModAPI {
     };
 
     virtual void searchMods(CallerType* caller, SearchArgs&& args) const = 0;
+    virtual void getModInfo(CallerType* caller, ModPlatform::IndexedPack& pack) = 0;
 
 
     struct VersionSearchArgs {

launcher/modplatform/ModIndex.h

@@ -44,6 +44,12 @@ struct ModpackAuthor {
     QString url;
 };
 
+struct DonationData {
+    QString id;
+    QString platform;
+    QString url;
+};
+
 struct IndexedVersion {
     QVariant addonId;
     QVariant fileId;
@@ -57,6 +63,15 @@ struct IndexedVersion {
     QString hash;
 };
 
+struct ExtraPackData {
+    QList<DonationData> donate;
+
+    QString issuesUrl;
+    QString sourceUrl;
+    QString wikiUrl;
+    QString discordUrl;
+};
+
 struct IndexedPack {
     QVariant addonId;
     Provider provider;
@@ -69,6 +84,10 @@ struct IndexedPack {
 
     bool versionsLoaded = false;
     QVector<IndexedVersion> versions;
+
+    // Don't load by default, since some modplatform don't have that info
+    bool extraDataLoaded = true;
+    ExtraPackData extraData;
 };
 
 }  // namespace ModPlatform

launcher/modplatform/atlauncher/ATLPackInstallTask.cpp

@@ -60,10 +60,11 @@ namespace ATLauncher {
 
 static Meta::VersionPtr getComponentVersion(const QString& uid, const QString& version);
 
-PackInstallTask::PackInstallTask(UserInteractionSupport *support, QString pack, QString version)
+PackInstallTask::PackInstallTask(UserInteractionSupport *support, QString packName, QString version)
 {
     m_support = support;
-    m_pack = pack;
+    m_pack_name = packName;
+    m_pack_safe_name = packName.replace(QRegularExpression("[^A-Za-z0-9]"), "");
     m_version_name = version;
 }
 
@@ -81,7 +82,7 @@ void PackInstallTask::executeTask()
     qDebug() << "PackInstallTask::executeTask: " << QThread::currentThreadId();
     auto *netJob = new NetJob("ATLauncher::VersionFetch", APPLICATION->network());
     auto searchUrl = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.json")
-            .arg(m_pack).arg(m_version_name);
+            .arg(m_pack_safe_name).arg(m_version_name);
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
     jobPtr = netJob;
     jobPtr->start();
@@ -98,7 +99,7 @@ void PackInstallTask::onDownloadSucceeded()
     QJsonParseError parse_error {};
     QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
     if(parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from FTB at " << parse_error.offset << " reason: " << parse_error.errorString();
+        qWarning() << "Error while parsing JSON response from ATLauncher at " << parse_error.offset << " reason: " << parse_error.errorString();
         qWarning() << response;
         return;
     }
@@ -319,7 +320,7 @@ bool PackInstallTask::createLibrariesComponent(QString instanceRoot, std::shared
     auto patchFileName = FS::PathCombine(patchDir, target_id + ".json");
 
     auto f = std::make_shared<VersionFile>();
-    f->name = m_pack + " " + m_version_name + " (libraries)";
+    f->name = m_pack_name + " " + m_version_name + " (libraries)";
 
     const static QMap<QString, QString> liteLoaderMap = {
             { "61179803bcd5fb7790789b790908663d", "1.12-SNAPSHOT" },
@@ -465,7 +466,7 @@ bool PackInstallTask::createPackComponent(QString instanceRoot, std::shared_ptr<
     }
 
     auto f = std::make_shared<VersionFile>();
-    f->name = m_pack + " " + m_version_name;
+    f->name = m_pack_name + " " + m_version_name;
     if (!mainClass.isEmpty() && !mainClasses.contains(mainClass)) {
         f->mainClass = mainClass;
     }
@@ -507,9 +508,9 @@ void PackInstallTask::installConfigs()
     setStatus(tr("Downloading configs..."));
     jobPtr = new NetJob(tr("Config download"), APPLICATION->network());
 
-    auto path = QString("Configs/%1/%2.zip").arg(m_pack).arg(m_version_name);
+    auto path = QString("Configs/%1/%2.zip").arg(m_pack_safe_name).arg(m_version_name);
     auto url = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.zip")
-            .arg(m_pack).arg(m_version_name);
+            .arg(m_pack_safe_name).arg(m_version_name);
     auto entry = APPLICATION->metacache()->resolveEntry("ATLauncherPacks", path);
     entry->setStale(true);
 
@@ -862,6 +863,7 @@ void PackInstallTask::install()
 
     instance.setName(m_instName);
     instance.setIconKey(m_instIcon);
+    instance.setManagedPack("atlauncher", m_pack_safe_name, m_pack_name, m_version_name, m_version_name);
     instanceSettings->resumeSave();
 
     jarmods.clear();

launcher/modplatform/atlauncher/ATLPackInstallTask.h

@@ -75,7 +75,7 @@ class PackInstallTask : public InstanceTask
 Q_OBJECT
 
 public:
-    explicit PackInstallTask(UserInteractionSupport *support, QString pack, QString version);
+    explicit PackInstallTask(UserInteractionSupport *support, QString packName, QString version);
     virtual ~PackInstallTask(){}
 
     bool canAbort() const override { return true; }
@@ -117,7 +117,8 @@ private:
     NetJob::Ptr jobPtr;
     QByteArray response;
 
-    QString m_pack;
+    QString m_pack_name;
+    QString m_pack_safe_name;
     QString m_version_name;
     PackVersion m_version;
 

launcher/modplatform/flame/FlameAPI.h

@@ -42,6 +42,11 @@ class FlameAPI : public NetworkModAPI {
             .arg(gameVersionStr);
     };
 
+    inline auto getModInfoURL(QString& id) const -> QString override
+    {
+        return QString("https://api.curseforge.com/v1/mods/%1").arg(id);
+    };
+
     inline auto getVersionsURL(VersionSearchArgs& args) const -> QString override
     {
         QString gameVersionQuery = args.mcVersions.size() == 1 ? QString("gameVersion=%1&").arg(args.mcVersions.front().toString()) : "";

launcher/modplatform/flame/FlameModIndex.cpp

@@ -28,6 +28,27 @@ void FlameMod::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
         packAuthor.url = Json::requireString(author, "url");
         pack.authors.append(packAuthor);
     }
+
+    loadExtraPackData(pack, obj);
+}
+
+void FlameMod::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj)
+{
+    auto links_obj = Json::ensureObject(obj, "links");
+
+    pack.extraData.issuesUrl = Json::ensureString(links_obj, "issuesUrl");
+    if(pack.extraData.issuesUrl.endsWith('/'))
+        pack.extraData.issuesUrl.chop(1);
+
+    pack.extraData.sourceUrl = Json::ensureString(links_obj, "sourceUrl");
+    if(pack.extraData.sourceUrl.endsWith('/'))
+        pack.extraData.sourceUrl.chop(1);
+
+    pack.extraData.wikiUrl = Json::ensureString(links_obj, "wikiUrl");
+    if(pack.extraData.wikiUrl.endsWith('/'))
+        pack.extraData.wikiUrl.chop(1);
+
+    pack.extraDataLoaded = true;
 }
 
 static QString enumToString(int hash_algorithm)

launcher/modplatform/flame/FlameModIndex.h

@@ -12,6 +12,7 @@
 namespace FlameMod {
 
 void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj);
+void loadExtraPackData(ModPlatform::IndexedPack& m, QJsonObject& obj);
 void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              QJsonArray& arr,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,

launcher/modplatform/flame/FlamePackIndex.cpp

@@ -6,7 +6,6 @@ void Flame::loadIndexedPack(Flame::IndexedPack& pack, QJsonObject& obj)
 {
     pack.addonId = Json::requireInteger(obj, "id");
     pack.name = Json::requireString(obj, "name");
-    pack.websiteUrl = Json::ensureString(Json::ensureObject(obj, "links"), "websiteUrl", "");
     pack.description = Json::ensureString(obj, "summary", "");
 
     auto logo = Json::requireObject(obj, "logo");
@@ -46,6 +45,32 @@ void Flame::loadIndexedPack(Flame::IndexedPack& pack, QJsonObject& obj)
     if (!found) {
         throw JSONValidationError(QString("Pack with no good file, skipping: %1").arg(pack.name));
     }
+
+    loadIndexedInfo(pack, obj);
+}
+
+void Flame::loadIndexedInfo(IndexedPack& pack, QJsonObject& obj)
+{
+    auto links_obj = Json::ensureObject(obj, "links");
+
+    pack.extra.websiteUrl = Json::ensureString(links_obj, "websiteUrl");
+    if(pack.extra.websiteUrl.endsWith('/'))
+        pack.extra.websiteUrl.chop(1);
+
+    pack.extra.issuesUrl = Json::ensureString(links_obj, "issuesUrl");
+    if(pack.extra.issuesUrl.endsWith('/'))
+        pack.extra.issuesUrl.chop(1);
+
+    pack.extra.sourceUrl = Json::ensureString(links_obj, "sourceUrl");
+    if(pack.extra.sourceUrl.endsWith('/'))
+        pack.extra.sourceUrl.chop(1);
+
+    pack.extra.wikiUrl = Json::ensureString(links_obj, "wikiUrl");
+    if(pack.extra.wikiUrl.endsWith('/'))
+        pack.extra.wikiUrl.chop(1);
+
+    pack.extraInfoLoaded = true;
+
 }
 
 void Flame::loadIndexedPackVersions(Flame::IndexedPack& pack, QJsonArray& arr)

launcher/modplatform/flame/FlamePackIndex.h

@@ -20,6 +20,13 @@ struct IndexedVersion {
     QString downloadUrl;
 };
 
+struct ModpackExtra {
+    QString websiteUrl;
+    QString wikiUrl;
+    QString issuesUrl;
+    QString sourceUrl;
+};
+
 struct IndexedPack
 {
     int addonId;
@@ -28,13 +35,16 @@ struct IndexedPack
     QList<ModpackAuthor> authors;
     QString logoName;
     QString logoUrl;
-    QString websiteUrl;
 
     bool versionsLoaded = false;
     QVector<IndexedVersion> versions;
+
+    bool extraInfoLoaded = false;
+    ModpackExtra extra;
 };
 
 void loadIndexedPack(IndexedPack & m, QJsonObject & obj);
+void loadIndexedInfo(IndexedPack&, QJsonObject&);
 void loadIndexedPackVersions(IndexedPack & m, QJsonArray & arr);
 }
 

launcher/modplatform/helpers/NetworkModAPI.cpp

@@ -31,6 +31,31 @@ void NetworkModAPI::searchMods(CallerType* caller, SearchArgs&& args) const
     netJob->start();
 }
 
+void NetworkModAPI::getModInfo(CallerType* caller, ModPlatform::IndexedPack& pack)
+{
+    auto id_str = pack.addonId.toString();
+    auto netJob = new NetJob(QString("%1::ModInfo").arg(id_str), APPLICATION->network());
+    auto searchUrl = getModInfoURL(id_str);
+
+    auto response = new QByteArray();
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
+
+    QObject::connect(netJob, &NetJob::succeeded, [response, &pack, caller] {
+        QJsonParseError parse_error{};
+        auto doc = QJsonDocument::fromJson(*response, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for " << pack.name << " at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qWarning() << *response;
+            return;
+        }
+
+        caller->infoRequestFinished(doc, pack);
+    });
+
+    netJob->start();
+}
+
 void NetworkModAPI::getVersions(CallerType* caller, VersionSearchArgs&& args) const
 {
     auto netJob = new NetJob(QString("%1::ModVersions(%2)").arg(caller->debugName()).arg(args.addonId), APPLICATION->network());

launcher/modplatform/helpers/NetworkModAPI.h

@@ -5,9 +5,11 @@
 class NetworkModAPI : public ModAPI {
    public:
     void searchMods(CallerType* caller, SearchArgs&& args) const override;
+    void getModInfo(CallerType* caller, ModPlatform::IndexedPack& pack) override;
     void getVersions(CallerType* caller, VersionSearchArgs&& args) const override;
 
    protected:
     virtual auto getModSearchURL(SearchArgs& args) const -> QString = 0;
+    virtual auto getModInfoURL(QString& id) const -> QString = 0;
     virtual auto getVersionsURL(VersionSearchArgs& args) const -> QString = 0;
 };

launcher/modplatform/modpacksch/FTBPackInstallTask.cpp

@@ -1,4 +1,23 @@
+// SPDX-License-Identifier: GPL-3.0-only
 /*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
  *      Copyright 2020-2021 Jamie Mansfield <jmansfield@cadixdev.org>
  *      Copyright 2020-2021 Petr Mrazek <peterix@gmail.com>
  *
@@ -80,7 +99,7 @@ void PackInstallTask::onDownloadSucceeded()
     QJsonParseError parse_error;
     QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
     if(parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from FTB at " << parse_error.offset << " reason: " << parse_error.errorString();
+        qWarning() << "Error while parsing JSON response from ModpacksCH at " << parse_error.offset << " reason: " << parse_error.errorString();
         qWarning() << response;
         return;
     }
@@ -220,6 +239,7 @@ void PackInstallTask::install()
 
     instance.setName(m_instName);
     instance.setIconKey(m_instIcon);
+    instance.setManagedPack("modpacksch", QString::number(m_pack.id), m_pack.name, QString::number(m_version.id), m_version.name);
     instanceSettings->resumeSave();
 
     emitSucceeded();

launcher/modplatform/modrinth/ModrinthAPI.h

@@ -76,6 +76,11 @@ class ModrinthAPI : public NetworkModAPI {
             .arg(getGameVersionsArray(args.versions));
     };
 
+    inline auto getModInfoURL(QString& id) const -> QString override
+    {
+        return BuildConfig.MODRINTH_PROD_URL + "/project/" + id;
+    };
+
     inline auto getVersionsURL(VersionSearchArgs& args) const -> QString override
     {
         return QString(BuildConfig.MODRINTH_PROD_URL +

launcher/modplatform/modrinth/ModrinthPackIndex.cpp

@@ -48,6 +48,43 @@ void Modrinth::loadIndexedPack(ModPlatform::IndexedPack& pack, QJsonObject& obj)
     modAuthor.name = Json::requireString(obj, "author");
     modAuthor.url = api.getAuthorURL(modAuthor.name);
     pack.authors.append(modAuthor);
+
+    // Modrinth can have more data than what's provided by the basic search :)
+    pack.extraDataLoaded = false;
+}
+
+void Modrinth::loadExtraPackData(ModPlatform::IndexedPack& pack, QJsonObject& obj)
+{
+    pack.extraData.issuesUrl = Json::ensureString(obj, "issues_url");
+    if(pack.extraData.issuesUrl.endsWith('/'))
+        pack.extraData.issuesUrl.chop(1);
+
+    pack.extraData.sourceUrl = Json::ensureString(obj, "source_url");
+    if(pack.extraData.sourceUrl.endsWith('/'))
+        pack.extraData.sourceUrl.chop(1);
+
+    pack.extraData.wikiUrl = Json::ensureString(obj, "wiki_url");
+    if(pack.extraData.wikiUrl.endsWith('/'))
+        pack.extraData.wikiUrl.chop(1);
+
+    pack.extraData.discordUrl = Json::ensureString(obj, "discord_url");
+    if(pack.extraData.discordUrl.endsWith('/'))
+        pack.extraData.discordUrl.chop(1);
+
+    auto donate_arr = Json::ensureArray(obj, "donation_urls");
+    for(auto d : donate_arr){
+        auto d_obj = Json::requireObject(d);
+
+        ModPlatform::DonationData donate;
+
+        donate.id = Json::ensureString(d_obj, "id");
+        donate.platform = Json::ensureString(d_obj, "platform");
+        donate.url = Json::ensureString(d_obj, "url");
+
+        pack.extraData.donate.append(donate);
+    }
+
+    pack.extraDataLoaded = true;
 }
 
 void Modrinth::loadIndexedPackVersions(ModPlatform::IndexedPack& pack,

launcher/modplatform/modrinth/ModrinthPackIndex.h

@@ -25,6 +25,7 @@
 namespace Modrinth {
 
 void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj);
+void loadExtraPackData(ModPlatform::IndexedPack& m, QJsonObject& obj);
 void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              QJsonArray& arr,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,

launcher/modplatform/modrinth/ModrinthPackManifest.cpp

@@ -64,8 +64,35 @@ void loadIndexedInfo(Modpack& pack, QJsonObject& obj)
 {
     pack.extra.body = Json::ensureString(obj, "body");
     pack.extra.projectUrl = QString("https://modrinth.com/modpack/%1").arg(Json::ensureString(obj, "slug"));
+
+    pack.extra.issuesUrl = Json::ensureString(obj, "issues_url");
+    if(pack.extra.issuesUrl.endsWith('/'))
+        pack.extra.issuesUrl.chop(1);
+
     pack.extra.sourceUrl = Json::ensureString(obj, "source_url");
+    if(pack.extra.sourceUrl.endsWith('/'))
+        pack.extra.sourceUrl.chop(1);
+
     pack.extra.wikiUrl = Json::ensureString(obj, "wiki_url");
+    if(pack.extra.wikiUrl.endsWith('/'))
+        pack.extra.wikiUrl.chop(1);
+
+    pack.extra.discordUrl = Json::ensureString(obj, "discord_url");
+    if(pack.extra.discordUrl.endsWith('/'))
+        pack.extra.discordUrl.chop(1);
+
+    auto donate_arr = Json::ensureArray(obj, "donation_urls");
+    for(auto d : donate_arr){
+        auto d_obj = Json::requireObject(d);
+
+        DonationData donate;
+
+        donate.id = Json::ensureString(d_obj, "id");
+        donate.platform = Json::ensureString(d_obj, "platform");
+        donate.url = Json::ensureString(d_obj, "url");
+
+        pack.extra.donate.append(donate);
+    }
 
     pack.extraInfoLoaded = true;
 }
@@ -95,19 +122,6 @@ void loadIndexedVersions(Modpack& pack, QJsonDocument& doc)
     pack.versionsLoaded = true;
 }
 
-auto validateDownloadUrl(QUrl url) -> bool
-{
-    static QSet<QString> domainWhitelist{
-        "cdn.modrinth.com",
-        "github.com",
-        "raw.githubusercontent.com",
-        "gitlab.com"
-    };
-
-    auto domain = url.host();
-    return domainWhitelist.contains(domain);
-}
-
 auto loadIndexedVersion(QJsonObject &obj) -> ModpackVersion
 {
     ModpackVersion file;
@@ -137,9 +151,6 @@ auto loadIndexedVersion(QJsonObject &obj) -> ModpackVersion
 
         auto url = Json::requireString(parent, "url");
 
-        if(!validateDownloadUrl(url))
-            continue;
-
         file.download_url = url;
         if(is_primary)
             break;

launcher/modplatform/modrinth/ModrinthPackManifest.h

@@ -40,6 +40,7 @@
 
 #include <QByteArray>
 #include <QCryptographicHash>
+#include <QQueue>
 #include <QString>
 #include <QUrl>
 #include <QVector>
@@ -48,22 +49,32 @@ class MinecraftInstance;
 
 namespace Modrinth {
 
-struct File
-{
+struct File {
     QString path;
 
     QCryptographicHash::Algorithm hashAlgorithm;
     QByteArray hash;
-    // TODO: should this support multiple download URLs, like the JSON does?
-    QUrl download;
+    QQueue<QUrl> downloads;
+};
+
+struct DonationData {
+    QString id;
+    QString platform;
+    QString url;
 };
 
 struct ModpackExtra {
     QString body;
 
     QString projectUrl;
+
+    QString issuesUrl;
     QString sourceUrl;
     QString wikiUrl;
+    QString discordUrl;
+
+    QList<DonationData> donate;
+
 };
 
 struct ModpackVersion {

launcher/modplatform/packwiz/Packwiz_test.cpp

@@ -1,20 +1,21 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
-*  PolyMC - Minecraft Launcher
-*  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
-*
-*  This program is free software: you can redistribute it and/or modify
-*  it under the terms of the GNU General Public License as published by
-*  the Free Software Foundation, version 3.
-*
-*  This program is distributed in the hope that it will be useful,
-*  but WITHOUT ANY WARRANTY; without even the implied warranty of
-*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*  GNU General Public License for more details.
-*
-*  You should have received a copy of the GNU General Public License
-*  along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 
 #include <QTemporaryDir>
 #include <QTest>
@@ -61,7 +62,7 @@ class PackwizTest : public QObject {
         QVERIFY(index_dir.entryList().contains(name_mod));
 
         // Try without the .pw.toml at the end
-        name_mod.chop(5);
+        name_mod.chop(8);
 
         auto metadata = Packwiz::V1::getIndexForMod(index_dir, name_mod);
 

launcher/modplatform/technic/TechnicPackProcessor.cpp

@@ -185,13 +185,22 @@ void Technic::TechnicPackProcessor::run(SettingsObjectPtr globalSettings, const
                     components->setComponentVersion("net.minecraftforge", libraryName.section('-', 1, 1));
                 }
             }
-            else if (libraryName.startsWith("net.minecraftforge:minecraftforge:"))
+            else
             {
-                components->setComponentVersion("net.minecraftforge", libraryName.section(':', 2));
+                static QStringList possibleLoaders{
+                        "net.minecraftforge:minecraftforge:",
+                        "net.fabricmc:fabric-loader:",
+                        "org.quiltmc:quilt-loader:"
+                };
+                for (const auto& loader : possibleLoaders)
+                {
+                    if (libraryName.startsWith(loader))
+                    {
+                        auto loaderComponent = loader.chopped(1).replace(":", ".");
+                        components->setComponentVersion(loaderComponent, libraryName.section(':', 2));
+                        break;
+                    }
                 }
-            else if (libraryName.startsWith("net.fabricmc:fabric-loader:"))
-            {
-                components->setComponentVersion("net.fabricmc.fabric-loader", libraryName.section(':', 2));
             }
         }
     }

launcher/net/Download.cpp

@@ -116,7 +116,7 @@ void Download::executeTask()
             return;
     }
 
-    request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT);
+    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
     if (request.url().host().contains("api.curseforge.com")) {
         request.setRawHeader("x-api-key", APPLICATION->getCurseKey().toUtf8());
     };

launcher/net/PasteUpload.cpp

@@ -3,6 +3,7 @@
  *  PolyMC - Minecraft Launcher
  *  Copyright (C) 2022 Lenny McLennington <lenny@sneed.church>
  *  Copyright (C) 2022 Swirl <swurl@swurl.xyz>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -43,6 +44,8 @@
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QFile>
+#include <QHttpPart>
+#include <QUrlQuery>
 
 std::array<PasteUpload::PasteTypeInfo, 4> PasteUpload::PasteTypes = {
     {{"0x0.st", "https://0x0.st", ""},
@@ -71,7 +74,7 @@ void PasteUpload::executeTask()
     QNetworkRequest request{QUrl(m_uploadUrl)};
     QNetworkReply *rep{};
 
-    request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
+    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8());
 
     switch (m_pasteType) {
     case NullPointer: {
@@ -91,7 +94,7 @@ void PasteUpload::executeTask()
         break;
     }
     case Hastebin: {
-        request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
+        request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8());
         rep = APPLICATION->network()->post(request, m_text);
         break;
     }

launcher/net/Upload.cpp

@@ -173,7 +173,7 @@ namespace Net {
                 return;
         }
 
-        request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT);
+        request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
         if (request.url().host().contains("api.curseforge.com")) {
             request.setRawHeader("x-api-key", APPLICATION->getCurseKey().toUtf8());
         }

launcher/screenshots/ImgurAlbumCreation.cpp

@@ -55,7 +55,7 @@ void ImgurAlbumCreation::executeTask()
 {
     m_state = State::Running;
     QNetworkRequest request(m_url);
-    request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
+    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8());
     request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
     request.setRawHeader("Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toStdString().c_str());
     request.setRawHeader("Accept", "application/json");

launcher/screenshots/ImgurUpload.cpp

@@ -35,6 +35,7 @@
 
 #include "ImgurUpload.h"
 #include "BuildConfig.h"
+#include "Application.h"
 
 #include <QNetworkRequest>
 #include <QHttpMultiPart>
@@ -56,7 +57,7 @@ void ImgurUpload::executeTask()
     finished = false;
     m_state = Task::State::Running;
     QNetworkRequest request(m_url);
-    request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
+    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgentUncached().toUtf8());
     request.setRawHeader("Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toStdString().c_str());
     request.setRawHeader("Accept", "application/json");
 

launcher/tools/MCEditTool.cpp

@@ -52,7 +52,7 @@ QString MCEditTool::getProgramPath()
 #else
     const QString mceditPath = path();
     QDir mceditDir(mceditPath);
-#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD)
+#if defined(Q_OS_LINUX) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)
     if (mceditDir.exists("mcedit.sh"))
     {
         return mceditDir.absoluteFilePath("mcedit.sh");

launcher/ui/GuiUtil.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (C) 2022 Lenny McLennington <lenny@sneed.church>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -38,6 +39,7 @@
 #include <QClipboard>
 #include <QApplication>
 #include <QFileDialog>
+#include <QStandardPaths>
 
 #include "ui/dialogs/ProgressDialog.h"
 #include "ui/dialogs/CustomMessageBox.h"

launcher/ui/MainWindow.cpp

@@ -1,4 +1,24 @@
-/* Copyright 2013-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
  *
  *      Authors: Andrew Okin
  *               Peterix
@@ -16,6 +36,7 @@
  *      See the License for the specific language governing permissions and
  *      limitations under the License.
  */
+
 #include "Application.h"
 #include "BuildConfig.h"
 
@@ -1010,6 +1031,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new MainWindow
     }
 
 
+#ifdef LAUNCHER_WITH_UPDATER
     if(BuildConfig.UPDATER_ENABLED)
     {
         bool updatesAllowed = APPLICATION->updatesAreAllowed();
@@ -1028,6 +1050,7 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new MainWindow
             updater->checkForUpdate(APPLICATION->settings()->get("UpdateChannel").toString(), false);
         }
     }
+#endif
 
     setSelectedInstanceById(APPLICATION->settings()->get("SelectedInstance").toString());
 
@@ -1337,6 +1360,7 @@ void MainWindow::repopulateAccountsMenu()
     ui->profileMenu->addAction(ui->actionManageAccounts);
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 void MainWindow::updatesAllowedChanged(bool allowed)
 {
     if(!BuildConfig.UPDATER_ENABLED)
@@ -1345,6 +1369,7 @@ void MainWindow::updatesAllowedChanged(bool allowed)
     }
     ui->actionCheckUpdate->setEnabled(allowed);
 }
+#endif
 
 /*
  * Assumes the sender is a QAction
@@ -1450,6 +1475,7 @@ void MainWindow::updateNewsLabel()
     }
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 void MainWindow::updateAvailable(GoUpdate::Status status)
 {
     if(!APPLICATION->updatesAreAllowed())
@@ -1475,6 +1501,7 @@ void MainWindow::updateNotAvailable()
     UpdateDialog dlg(false, this);
     dlg.exec();
 }
+#endif
 
 QList<int> stringToIntList(const QString &string)
 {
@@ -1496,6 +1523,7 @@ QString intListToString(const QList<int> &list)
     return slist.join(',');
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 void MainWindow::downloadUpdates(GoUpdate::Status status)
 {
     if(!APPLICATION->updatesAreAllowed())
@@ -1529,6 +1557,7 @@ void MainWindow::downloadUpdates(GoUpdate::Status status)
         CustomMessageBox::selectable(this, tr("Error"), updateTask.failReason(), QMessageBox::Warning)->show();
     }
 }
+#endif
 
 void MainWindow::onCatToggled(bool state)
 {
@@ -1841,6 +1870,7 @@ void MainWindow::on_actionConfig_Folder_triggered()
     }
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 void MainWindow::checkForUpdates()
 {
     if(BuildConfig.UPDATER_ENABLED)
@@ -1853,6 +1883,7 @@ void MainWindow::checkForUpdates()
         qWarning() << "Updater not set up. Cannot check for updates.";
     }
 }
+#endif
 
 void MainWindow::on_actionSettings_triggered()
 {
@@ -2101,6 +2132,9 @@ void MainWindow::instanceChanged(const QModelIndex &current, const QModelIndex &
         selectionBad();
         return;
     }
+    if (m_selectedInstance) {
+        disconnect(m_selectedInstance.get(), &BaseInstance::runningStatusChanged, this, &MainWindow::refreshCurrentInstance);
+    }
     QString id = current.data(InstanceList::InstanceIDRole).toString();
     m_selectedInstance = APPLICATION->instances()->getInstanceById(id);
     if (m_selectedInstance)
@@ -2127,6 +2161,8 @@ void MainWindow::instanceChanged(const QModelIndex &current, const QModelIndex &
         updateToolsMenu();
 
         APPLICATION->settings()->set("SelectedInstance", m_selectedInstance->id());
+
+        connect(m_selectedInstance.get(), &BaseInstance::runningStatusChanged, this, &MainWindow::refreshCurrentInstance);
     }
     else
     {
@@ -2216,3 +2252,9 @@ void MainWindow::updateStatusCenter()
         m_statusCenter->setText(tr("Total playtime: %1").arg(Time::prettifyDuration(timePlayed)));
     }
 }
+
+void MainWindow::refreshCurrentInstance(bool running)
+{
+    auto current = view->selectionModel()->currentIndex();
+    instanceChanged(current, current);
+}

launcher/ui/MainWindow.h

@@ -1,4 +1,28 @@
-/* Copyright 2013-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Authors: Andrew Okin
+ *               Peterix
+ *               Orochimarufan <orochimarufan.x3@gmail.com>
  *
  *      Licensed under the Apache License, Version 2.0 (the "License");
  *      you may not use this file except in compliance with the License.
@@ -54,7 +78,9 @@ public:
 
     void checkInstancePathForProblems();
 
+#ifdef LAUNCHER_WITH_UPDATER
     void updatesAllowedChanged(bool allowed);
+#endif
 
     void droppedURLs(QList<QUrl> urls);
 signals:
@@ -100,7 +126,9 @@ private slots:
 
     void on_actionViewCentralModsFolder_triggered();
 
+#ifdef LAUNCHER_WITH_UPDATER
     void checkForUpdates();
+#endif
 
     void on_actionSettings_triggered();
 
@@ -167,9 +195,11 @@ private slots:
 
     void startTask(Task *task);
 
+#ifdef LAUNCHER_WITH_UPDATER
     void updateAvailable(GoUpdate::Status status);
 
     void updateNotAvailable();
+#endif
 
     void defaultAccountChanged();
 
@@ -179,10 +209,12 @@ private slots:
 
     void updateNewsLabel();
 
+#ifdef LAUNCHER_WITH_UPDATER
     /*!
      * Runs the DownloadTask and installs updates.
      */
     void downloadUpdates(GoUpdate::Status status);
+#endif
 
     void konamiTriggered();
 
@@ -192,6 +224,8 @@ private slots:
     void keyReleaseEvent(QKeyEvent *event) override;
 #endif
 
+    void refreshCurrentInstance(bool running);
+
 private:
     void retranslateUi();
 

launcher/ui/pages/global/APIPage.cpp

@@ -75,9 +75,9 @@ APIPage::APIPage(QWidget *parent) :
     // This function needs to be called even when the ComboBox's index is still in its default state.
     updateBaseURLPlaceholder(ui->pasteTypeComboBox->currentIndex());
     ui->baseURLEntry->setValidator(new QRegularExpressionValidator(validUrlRegExp, ui->baseURLEntry));
-    ui->tabWidget->tabBar()->hide();
 
     ui->metaURL->setPlaceholderText(BuildConfig.META_URL);
+    ui->userAgentLineEdit->setPlaceholderText(BuildConfig.USER_AGENT);
 
     loadSettings();
 
@@ -139,6 +139,8 @@ void APIPage::loadSettings()
     ui->metaURL->setText(metaURL);
     QString curseKey = s->get("CFKeyOverride").toString();
     ui->curseKey->setText(curseKey);
+    QString customUserAgent = s->get("UserAgentOverride").toString();
+    ui->userAgentLineEdit->setText(customUserAgent);
 }
 
 void APIPage::applySettings()
@@ -167,6 +169,7 @@ void APIPage::applySettings()
     s->set("MetaURLOverride", metaURL);
     QString curseKey = ui->curseKey->text();
     s->set("CFKeyOverride", curseKey);
+    s->set("UserAgentOverride", ui->userAgentLineEdit->text());
 }
 
 bool APIPage::apply()

launcher/ui/pages/global/APIPage.ui

@@ -30,7 +30,7 @@
      </property>
      <widget class="QWidget" name="tab">
       <attribute name="title">
-       <string notr="true">Tab 1</string>
+       <string notr="true">Services</string>
       </attribute>
       <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
@@ -85,51 +85,6 @@
          </layout>
         </widget>
        </item>
-       <item>
-        <widget class="QGroupBox" name="groupBox_msa">
-         <property name="title">
-          <string>&amp;Microsoft Authentication</string>
-         </property>
-         <layout class="QVBoxLayout" name="verticalLayout_4">
-          <item>
-           <widget class="QLabel" name="label_3">
-            <property name="text">
-             <string>Note: you probably don't need to set this if logging in via Microsoft Authentication already works.</string>
-            </property>
-            <property name="textFormat">
-             <enum>Qt::RichText</enum>
-            </property>
-            <property name="wordWrap">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QLineEdit" name="msaClientID">
-            <property name="placeholderText">
-             <string>(Default)</string>
-            </property>
-           </widget>
-          </item>
-          <item>
-           <widget class="QLabel" name="label_4">
-            <property name="text">
-             <string>Enter a custom client ID for Microsoft Authentication here. </string>
-            </property>
-            <property name="textFormat">
-             <enum>Qt::RichText</enum>
-            </property>
-            <property name="wordWrap">
-             <bool>true</bool>
-            </property>
-            <property name="openExternalLinks">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </widget>
-       </item>
        <item>
         <widget class="QGroupBox" name="groupBox_meta">
          <property name="title">
@@ -175,6 +130,71 @@
          </layout>
         </widget>
        </item>
+       <item>
+        <spacer name="verticalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_2">
+      <attribute name="title">
+       <string>API Keys</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_8">
+       <item>
+        <widget class="QGroupBox" name="groupBox_msa">
+         <property name="title">
+          <string>&amp;Microsoft Authentication</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_4">
+          <item>
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>Note: you probably don't need to set this if logging in via Microsoft Authentication already works.</string>
+            </property>
+            <property name="textFormat">
+             <enum>Qt::RichText</enum>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLineEdit" name="msaClientID">
+            <property name="placeholderText">
+             <string>(Default)</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_4">
+            <property name="text">
+             <string>Enter a custom client ID for Microsoft Authentication here. </string>
+            </property>
+            <property name="textFormat">
+             <enum>Qt::RichText</enum>
+            </property>
+            <property name="wordWrap">
+             <bool>true</bool>
+            </property>
+            <property name="openExternalLinks">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
        <item>
         <widget class="QGroupBox" name="groupBox_curse">
          <property name="enabled">
@@ -183,25 +203,15 @@
          <property name="title">
           <string>&amp;CurseForge Core API</string>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout_6">
-          <item>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="0" column="0">
            <widget class="QLabel" name="label_8">
             <property name="text">
              <string>Note: you probably don't need to set this if CurseForge already works.</string>
             </property>
            </widget>
           </item>
-          <item>
-           <widget class="QLineEdit" name="curseKey">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="placeholderText">
-             <string>(Default)</string>
-            </property>
-           </widget>
-          </item>
-          <item>
+          <item row="2" column="0">
            <widget class="QLabel" name="label_7">
             <property name="text">
              <string>Enter a custom API Key for CurseForge here. </string>
@@ -217,6 +227,16 @@
             </property>
            </widget>
           </item>
+          <item row="1" column="0">
+           <widget class="QLineEdit" name="curseKey">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="placeholderText">
+             <string>(Default)</string>
+            </property>
+           </widget>
+          </item>
          </layout>
         </widget>
        </item>
@@ -235,6 +255,51 @@
        </item>
       </layout>
      </widget>
+     <widget class="QWidget" name="tab_3">
+      <attribute name="title">
+       <string>Miscellaneous</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_6">
+       <item>
+        <widget class="QGroupBox" name="groupBox_ua">
+         <property name="minimumSize">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="title">
+          <string>User Agent</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_7">
+          <item>
+           <widget class="QLineEdit" name="userAgentLineEdit"/>
+          </item>
+          <item>
+           <widget class="QLabel" name="userAgentLabel">
+            <property name="text">
+             <string>Enter a custom User Agent here. The special string $LAUNCHER_VER will be replaced with the version of the launcher.</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <spacer name="verticalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
     </widget>
    </item>
   </layout>

launcher/ui/pages/global/LanguagePage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

launcher/ui/pages/global/LanguagePage.h

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

launcher/ui/pages/global/LauncherPage.cpp

@@ -78,6 +78,7 @@ LauncherPage::LauncherPage(QWidget *parent) : QWidget(parent), ui(new Ui::Launch
     m_languageModel = APPLICATION->translations();
     loadSettings();
 
+#ifdef LAUNCHER_WITH_UPDATER
     if(BuildConfig.UPDATER_ENABLED)
     {
         QObject::connect(APPLICATION->updateChecker().get(), &UpdateChecker::channelListLoaded, this, &LauncherPage::refreshUpdateChannelList);
@@ -90,11 +91,9 @@ LauncherPage::LauncherPage(QWidget *parent) : QWidget(parent), ui(new Ui::Launch
         {
             APPLICATION->updateChecker()->updateChanList(false);
         }
+        ui->updateSettingsBox->setHidden(false);
     }
-    else
-    {
-        ui->updateSettingsBox->setHidden(true);
-    }
+#endif
     connect(ui->fontSizeBox, SIGNAL(valueChanged(int)), SLOT(refreshFontPreview()));
     connect(ui->consoleFont, SIGNAL(currentFontChanged(QFont)), SLOT(refreshFontPreview()));
 }
@@ -189,6 +188,7 @@ void LauncherPage::on_metadataDisableBtn_clicked()
     ui->metadataWarningLabel->setHidden(!ui->metadataDisableBtn->isChecked());
 }
 
+#ifdef LAUNCHER_WITH_UPDATER
 void LauncherPage::refreshUpdateChannelList()
 {
     // Stop listening for selection changes. It's going to change a lot while we update it and
@@ -260,6 +260,7 @@ void LauncherPage::refreshUpdateChannelDesc()
         m_currentUpdateChannel = selected.id;
     }
 }
+#endif
 
 void LauncherPage::applySettings()
 {
@@ -450,7 +451,7 @@ void LauncherPage::loadSettings()
     }
 
     // Mods
-    ui->metadataDisableBtn->setChecked(s->get("DontUseModMetadata").toBool());
+    ui->metadataDisableBtn->setChecked(s->get("ModMetadataDisabled").toBool());
     ui->metadataWarningLabel->setHidden(!ui->metadataDisableBtn->isChecked());
 }
 

launcher/ui/pages/global/LauncherPage.h

@@ -90,6 +90,7 @@ slots:
     void on_iconsDirBrowseBtn_clicked();
     void on_metadataDisableBtn_clicked();
 
+#ifdef LAUNCHER_WITH_UPDATER
     /*!
      * Updates the list of update channels in the combo box.
      */
@@ -100,13 +101,13 @@ slots:
      */
     void refreshUpdateChannelDesc();
 
+    void updateChannelSelectionChanged(int index);
+#endif
     /*!
      * Updates the font preview
      */
     void refreshFontPreview();
 
-    void updateChannelSelectionChanged(int index);
-
 private:
     Ui::LauncherPage *ui;
 

launcher/ui/pages/global/LauncherPage.ui

@@ -50,6 +50,9 @@
          <property name="title">
           <string>Update Settings</string>
          </property>
+         <property name="visible">
+          <bool>false</bool>
+         </property>
          <layout class="QVBoxLayout" name="verticalLayout_7">
           <item>
            <widget class="QCheckBox" name="autoUpdateCheckBox">

launcher/ui/pages/instance/LogPage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -39,6 +40,7 @@
 #include "Application.h"
 
 #include <QIcon>
+#include <QIdentityProxyModel>
 #include <QScrollBar>
 #include <QShortcut>
 

launcher/ui/pages/instance/ModFolderPage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

launcher/ui/pages/instance/ModFolderPage.h

@@ -41,6 +41,7 @@
 #include "ui/pages/BasePage.h"
 
 #include <Application.h>
+#include <QSortFilterProxyModel>
 
 class ModFolderModel;
 namespace Ui

launcher/ui/pages/instance/ScreenshotsPage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

launcher/ui/pages/instance/ScreenshotsPage.h

@@ -35,6 +35,7 @@
 
 #pragma once
 
+#include <QItemSelection>
 #include <QMainWindow>
 
 #include "ui/pages/BasePage.h"

launcher/ui/pages/instance/ServersPage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -47,6 +48,7 @@
 
 #include <QFileSystemWatcher>
 #include <QMenu>
+#include <QTimer>
 
 static const int COLUMN_COUNT = 2; // 3 , TBD: latency and other nice things.
 

launcher/ui/pages/instance/WorldListPage.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -46,6 +47,7 @@
 #include <QInputDialog>
 #include <QProcess>
 #include <Qt>
+#include <QSortFilterProxyModel>
 
 #include "tools/MCEditTool.h"
 #include "FileSystem.h"

launcher/ui/pages/modplatform/ImportPage.cpp

@@ -110,11 +110,13 @@ void ImportPage::updateState()
         {
             // FIXME: actually do some validation of what's inside here... this is fake AF
             QFileInfo fi(input);
-            // mrpack is a modrinth pack
 
             // Allow non-latin people to use ZIP files!
-            auto zip = QMimeDatabase().mimeTypeForUrl(url).suffixes().contains("zip");
-            if(fi.exists() && (zip || fi.suffix() == "mrpack"))
+            bool isZip = QMimeDatabase().mimeTypeForUrl(url).suffixes().contains("zip");
+            // mrpack is a modrinth pack
+            bool isMRPack = fi.suffix() == "mrpack";
+
+            if(fi.exists() && (isZip || isMRPack))
             {
                 QFileInfo fi(url.fileName());
                 dialog->setSuggestedPack(fi.completeBaseName(), new InstanceImportTask(url,this));
@@ -149,7 +151,8 @@ void ImportPage::setUrl(const QString& url)
 void ImportPage::on_modpackBtn_clicked()
 {
     auto filter = QMimeDatabase().mimeTypeForName("application/zip").filterString();
-    filter += ";;" + tr("Modrinth pack (*.mrpack)");
+    //: Option for filtering for *.mrpack files when importing
+    filter += ";;" + tr("Modrinth pack") + " (*.mrpack)";
     const QUrl url = QFileDialog::getOpenFileUrl(this, tr("Choose modpack"), modpackUrl(), filter);
     if (url.isValid())
     {

launcher/ui/pages/modplatform/ModModel.cpp

@@ -96,6 +96,11 @@ void ListModel::performPaginatedSearch()
         this, { nextSearchOffset, currentSearchTerm, getSorts()[currentSort], profile->getModLoaders(), getMineVersions() });
 }
 
+void ListModel::requestModInfo(ModPlatform::IndexedPack& current)
+{
+    m_parent->apiProvider()->getModInfo(this, current);
+}
+
 void ListModel::refresh()
 {
     if (jobPtr) {
@@ -242,6 +247,21 @@ void ListModel::searchRequestFailed(QString reason)
     }
 }
 
+void ListModel::infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack)
+{
+    qDebug() << "Loading mod info";
+
+    try {
+        auto obj = Json::requireObject(doc);
+        loadExtraPackInfo(pack, obj);
+    } catch (const JSONValidationError& e) {
+        qDebug() << doc;
+        qWarning() << "Error while reading " << debugName() << " mod info: " << e.cause();
+    }
+
+    m_parent->updateUi();
+}
+
 void ListModel::versionRequestSucceeded(QJsonDocument doc, QString addonId)
 {
     auto& current = m_parent->getCurrent();

launcher/ui/pages/modplatform/ModModel.h

@@ -36,9 +36,11 @@ class ListModel : public QAbstractListModel {
     void fetchMore(const QModelIndex& parent) override;
     void refresh();
     void searchWithTerm(const QString& term, const int sort, const bool filter_changed);
+    void requestModInfo(ModPlatform::IndexedPack& current);
     void requestModVersions(const ModPlatform::IndexedPack& current);
 
     virtual void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) = 0;
+    virtual void loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj) {};
     virtual void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) = 0;
 
     void getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback);
@@ -49,6 +51,8 @@ class ListModel : public QAbstractListModel {
     void searchRequestFinished(QJsonDocument& doc);
     void searchRequestFailed(QString reason);
 
+    void infoRequestFinished(QJsonDocument& doc, ModPlatform::IndexedPack& pack);
+
     void versionRequestSucceeded(QJsonDocument doc, QString addonId);
 
    protected slots:

launcher/ui/pages/modplatform/ModPage.cpp

@@ -1,4 +1,40 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #include "ModPage.h"
+#include "Application.h"
 #include "ui_ModPage.h"
 
 #include <QKeyEvent>
@@ -94,28 +130,6 @@ void ModPage::onSelectionChanged(QModelIndex first, QModelIndex second)
     if (!first.isValid()) { return; }
 
     current = listModel->data(first, Qt::UserRole).value<ModPlatform::IndexedPack>();
-    QString text = "";
-    QString name = current.name;
-
-    if (current.websiteUrl.isEmpty())
-        text = name;
-    else
-        text = "<a href=\"" + current.websiteUrl + "\">" + name + "</a>";
-
-    if (!current.authors.empty()) {
-        auto authorToStr = [](ModPlatform::ModpackAuthor& author) -> QString {
-            if (author.url.isEmpty()) { return author.name; }
-            return QString("<a href=\"%1\">%2</a>").arg(author.url, author.name);
-        };
-        QStringList authorStrs;
-        for (auto& author : current.authors) {
-            authorStrs.push_back(authorToStr(author));
-        }
-        text += "<br>" + tr(" by ") + authorStrs.join(", ");
-    }
-    text += "<br><br>";
-
-    ui->packDescription->setHtml(text + current.description);
 
     if (!current.versionsLoaded) {
         qDebug() << QString("Loading %1 mod versions").arg(debugName());
@@ -132,6 +146,13 @@ void ModPage::onSelectionChanged(QModelIndex first, QModelIndex second)
 
         updateSelectionButton();
     }
+
+    if(!current.extraDataLoaded){
+        qDebug() << QString("Loading %1 mod info").arg(debugName());
+        listModel->requestModInfo(current);
+    }
+
+    updateUi();
 }
 
 void ModPage::onVersionSelectionChanged(QString data)
@@ -150,7 +171,8 @@ void ModPage::onModSelected()
     if (dialog->isModSelected(current.name, version.fileName)) {
         dialog->removeSelectedMod(current.name);
     } else {
-        dialog->addSelectedMod(current.name, new ModDownloadTask(current, version, dialog->mods));
+        bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
+        dialog->addSelectedMod(current.name, new ModDownloadTask(current, version, dialog->mods, is_indexed));
     }
 
     updateSelectionButton();
@@ -207,3 +229,61 @@ void ModPage::updateSelectionButton()
         ui->modSelectionButton->setText(tr("Deselect mod for download"));
     }
 }
+
+void ModPage::updateUi()
+{
+    QString text = "";
+    QString name = current.name;
+
+    if (current.websiteUrl.isEmpty())
+        text = name;
+    else
+        text = "<a href=\"" + current.websiteUrl + "\">" + name + "</a>";
+
+    if (!current.authors.empty()) {
+        auto authorToStr = [](ModPlatform::ModpackAuthor& author) -> QString {
+            if (author.url.isEmpty()) { return author.name; }
+            return QString("<a href=\"%1\">%2</a>").arg(author.url, author.name);
+        };
+        QStringList authorStrs;
+        for (auto& author : current.authors) {
+            authorStrs.push_back(authorToStr(author));
+        }
+        text += "<br>" + tr(" by ") + authorStrs.join(", ");
+    }
+
+    
+    if(current.extraDataLoaded) {
+        if (!current.extraData.donate.isEmpty()) {
+            text += "<br><br>" + tr("Donate information: ");
+            auto donateToStr = [](ModPlatform::DonationData& donate) -> QString {
+                return QString("<a href=\"%1\">%2</a>").arg(donate.url, donate.platform);
+            };
+            QStringList donates;
+            for (auto& donate : current.extraData.donate) {
+                donates.append(donateToStr(donate));
+            }
+            text += donates.join(", ");
+        }
+
+        if (!current.extraData.issuesUrl.isEmpty()
+         || !current.extraData.sourceUrl.isEmpty()
+         || !current.extraData.wikiUrl.isEmpty()
+         || !current.extraData.discordUrl.isEmpty()) {
+            text += "<br><br>" + tr("External links:") + "<br>";
+        }
+
+        if (!current.extraData.issuesUrl.isEmpty())
+            text += "- " + tr("Issues: <a href=%1>%1</a>").arg(current.extraData.issuesUrl) + "<br>";
+        if (!current.extraData.wikiUrl.isEmpty())
+            text += "- " + tr("Wiki: <a href=%1>%1</a>").arg(current.extraData.wikiUrl) + "<br>";
+        if (!current.extraData.sourceUrl.isEmpty())
+            text += "- " + tr("Source code: <a href=%1>%1</a>").arg(current.extraData.sourceUrl) + "<br>";
+        if (!current.extraData.discordUrl.isEmpty())
+            text += "- " + tr("Discord: <a href=%1>%1</a>").arg(current.extraData.discordUrl) + "<br>";
+    }
+
+    text += "<hr>";
+
+    ui->packDescription->setHtml(text + current.description);
+}

launcher/ui/pages/modplatform/ModPage.h

@@ -36,10 +36,12 @@ class ModPage : public QWidget, public BasePage {
 
     void retranslate() override;
 
+    void updateUi();
+
     auto shouldDisplay() const -> bool override = 0;
     virtual auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, ModAPI::ModLoaderTypes loaders = ModAPI::Unspecified) const -> bool = 0;
 
-    auto apiProvider() const -> const ModAPI* { return api.get(); };
+    auto apiProvider() -> ModAPI* { return api.get(); };
     auto getFilter() const -> const std::shared_ptr<ModFilterWidget::Filter> { return m_filter; }
     auto getDialog() const -> const ModDownloadDialog* { return dialog; }
 

launcher/ui/pages/modplatform/atlauncher/AtlPage.cpp

@@ -117,7 +117,7 @@ void AtlPage::suggestCurrent()
         return;
     }
 
-    dialog->setSuggestedPack(selected.name + " " + selectedVersion, new ATLauncher::PackInstallTask(this, selected.safeName, selectedVersion));
+    dialog->setSuggestedPack(selected.name + " " + selectedVersion, new ATLauncher::PackInstallTask(this, selected.name, selectedVersion));
     auto editedLogoName = selected.safeName;
     auto url = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "launcher/images/%1.png").arg(selected.safeName.toLower());
     listModel->getLogo(selected.safeName, url, [this, editedLogoName](QString logo)

launcher/ui/pages/modplatform/flame/FlamePage.cpp

@@ -119,29 +119,6 @@ void FlamePage::onSelectionChanged(QModelIndex first, QModelIndex second)
     }
 
     current = listModel->data(first, Qt::UserRole).value<Flame::IndexedPack>();
-    QString text = "";
-    QString name = current.name;
-
-    if (current.websiteUrl.isEmpty())
-        text = name;
-    else
-        text = "<a href=\"" + current.websiteUrl + "\">" + name + "</a>";
-    if (!current.authors.empty()) {
-        auto authorToStr = [](Flame::ModpackAuthor& author) {
-            if (author.url.isEmpty()) {
-                return author.name;
-            }
-            return QString("<a href=\"%1\">%2</a>").arg(author.url, author.name);
-        };
-        QStringList authorStrs;
-        for (auto& author : current.authors) {
-            authorStrs.push_back(authorToStr(author));
-        }
-        text += "<br>" + tr(" by ") + authorStrs.join(", ");
-    }
-    text += "<br><br>";
-
-    ui->packDescription->setHtml(text + current.description);
 
     if (current.versionsLoaded == false) {
         qDebug() << "Loading flame modpack versions";
@@ -188,6 +165,8 @@ void FlamePage::onSelectionChanged(QModelIndex first, QModelIndex second)
 
         suggestCurrent();
     }
+
+    updateUi();
 }
 
 void FlamePage::suggestCurrent()
@@ -217,3 +196,46 @@ void FlamePage::onVersionSelectionChanged(QString data)
     selectedVersion = ui->versionSelectionBox->currentData().toString();
     suggestCurrent();
 }
+
+void FlamePage::updateUi()
+{
+    QString text = "";
+    QString name = current.name;
+
+    if (current.extra.websiteUrl.isEmpty())
+        text = name;
+    else
+        text = "<a href=\"" + current.extra.websiteUrl + "\">" + name + "</a>";
+    if (!current.authors.empty()) {
+        auto authorToStr = [](Flame::ModpackAuthor& author) {
+            if (author.url.isEmpty()) {
+                return author.name;
+            }
+            return QString("<a href=\"%1\">%2</a>").arg(author.url, author.name);
+        };
+        QStringList authorStrs;
+        for (auto& author : current.authors) {
+            authorStrs.push_back(authorToStr(author));
+        }
+        text += "<br>" + tr(" by ") + authorStrs.join(", ");
+    }
+
+    if(current.extraInfoLoaded) {
+        if (!current.extra.issuesUrl.isEmpty()
+         || !current.extra.sourceUrl.isEmpty()
+         || !current.extra.wikiUrl.isEmpty()) {
+            text += "<br><br>" + tr("External links:") + "<br>";
+        }
+
+        if (!current.extra.issuesUrl.isEmpty())
+            text += "- " + tr("Issues: <a href=%1>%1</a>").arg(current.extra.issuesUrl) + "<br>";
+        if (!current.extra.wikiUrl.isEmpty())
+            text += "- " + tr("Wiki: <a href=%1>%1</a>").arg(current.extra.wikiUrl) + "<br>";
+        if (!current.extra.sourceUrl.isEmpty())
+            text += "- " + tr("Source code: <a href=%1>%1</a>").arg(current.extra.sourceUrl) + "<br>";
+    }
+
+    text += "<hr>";
+
+    ui->packDescription->setHtml(text + current.description);
+}

launcher/ui/pages/modplatform/flame/FlamePage.h

@@ -79,6 +79,8 @@ public:
     virtual bool shouldDisplay() const override;
     void retranslate() override;
 
+    void updateUi();
+
     void openedImpl() override;
 
     bool eventFilter(QObject * watched, QEvent * event) override;

launcher/ui/pages/modplatform/ftb/FtbListModel.cpp

@@ -122,10 +122,10 @@ void ListModel::requestFinished()
     jobPtr.reset();
     remainingPacks.clear();
 
-    QJsonParseError parse_error;
+    QJsonParseError parse_error {};
     QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
     if(parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from FTB at " << parse_error.offset << " reason: " << parse_error.errorString();
+        qWarning() << "Error while parsing JSON response from ModpacksCH at " << parse_error.offset << " reason: " << parse_error.errorString();
         qWarning() << response;
         return;
     }
@@ -169,7 +169,7 @@ void ListModel::packRequestFinished()
     QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
 
     if(parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from FTB at " << parse_error.offset << " reason: " << parse_error.errorString();
+        qWarning() << "Error while parsing JSON response from ModpacksCH at " << parse_error.offset << " reason: " << parse_error.errorString();
         qWarning() << response;
         return;
     }
@@ -184,7 +184,7 @@ void ListModel::packRequestFinished()
     catch (const JSONValidationError &e)
     {
         qDebug() << QString::fromUtf8(response);
-        qWarning() << "Error while reading pack manifest from FTB: " << e.cause();
+        qWarning() << "Error while reading pack manifest from ModpacksCH: " << e.cause();
         return;
     }
 
@@ -192,7 +192,7 @@ void ListModel::packRequestFinished()
     // ignore those "dud" packs.
     if (pack.versions.empty())
     {
-        qWarning() << "FTB Pack " << pack.id << " ignored. reason: lacking any versions";
+        qWarning() << "ModpacksCH Pack " << pack.id << " ignored. reason: lacking any versions";
     }
     else
     {
@@ -270,7 +270,7 @@ void ListModel::requestLogo(QString logo, QString url)
 
     bool stale = entry->isStale();
 
-    NetJob *job = new NetJob(QString("FTB Icon Download %1").arg(logo), APPLICATION->network());
+    NetJob *job = new NetJob(QString("ModpacksCH Icon Download %1").arg(logo), APPLICATION->network());
     job->addNetAction(Net::Download::makeCached(QUrl(url), entry));
 
     auto fullPath = entry->getFullPath();

launcher/ui/pages/modplatform/legacy_ftb/ListModel.cpp

@@ -1,3 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ *      Copyright 2013-2021 MultiMC Contributors
+ *
+ *      Licensed under the Apache License, Version 2.0 (the "License");
+ *      you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *      Unless required by applicable law or agreed to in writing, software
+ *      distributed under the License is distributed on an "AS IS" BASIS,
+ *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *      See the License for the specific language governing permissions and
+ *      limitations under the License.
+ */
+
 #include "ListModel.h"
 #include "Application.h"
 
@@ -11,6 +46,8 @@
 
 #include <BuildConfig.h>
 
+#include <net/NetJob.h>
+
 namespace LegacyFTB {
 
 FilterModel::FilterModel(QObject *parent) : QSortFilterProxyModel(parent)

launcher/ui/pages/modplatform/modrinth/ModrinthModModel.cpp

@@ -30,6 +30,11 @@ void ListModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
     Modrinth::loadIndexedPack(m, obj);
 }
 
+void ListModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    Modrinth::loadExtraPackData(m, obj);
+}
+
 void ListModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
 {
     Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), m_parent->m_instance);

launcher/ui/pages/modplatform/modrinth/ModrinthModModel.h

@@ -31,6 +31,7 @@ class ListModel : public ModPlatform::ListModel {
 
    private:
     void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
+    void loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
     void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) override;
     
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;

launcher/ui/pages/modplatform/modrinth/ModrinthModel.cpp

@@ -2,6 +2,7 @@
 /*
  *  PolyMC - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

launcher/ui/pages/modplatform/modrinth/ModrinthModel.h

@@ -39,6 +39,7 @@
 
 #include "modplatform/modrinth/ModrinthPackManifest.h"
 #include "ui/pages/modplatform/modrinth/ModrinthPage.h"
+#include "net/NetJob.h"
 
 class ModPage;
 class Version;

launcher/ui/pages/modplatform/modrinth/ModrinthPage.cpp

@@ -224,7 +224,37 @@ void ModrinthPage::updateUI()
     // TODO: Implement multiple authors with links
     text += "<br>" + tr(" by ") + QString("<a href=%1>%2</a>").arg(std::get<1>(current.author).toString(), std::get<0>(current.author));
 
-    text += "<br>";
+    if(current.extraInfoLoaded) {
+        if (!current.extra.donate.isEmpty()) {
+            text += "<br><br>" + tr("Donate information: ");
+            auto donateToStr = [](Modrinth::DonationData& donate) -> QString {
+                return QString("<a href=\"%1\">%2</a>").arg(donate.url, donate.platform);
+            };
+            QStringList donates;
+            for (auto& donate : current.extra.donate) {
+                donates.append(donateToStr(donate));
+            }
+            text += donates.join(", ");
+        }
+
+        if (!current.extra.issuesUrl.isEmpty()
+         || !current.extra.sourceUrl.isEmpty()
+         || !current.extra.wikiUrl.isEmpty()
+         || !current.extra.discordUrl.isEmpty()) {
+            text += "<br><br>" + tr("External links:") + "<br>";
+        }
+
+        if (!current.extra.issuesUrl.isEmpty())
+            text += "- " + tr("Issues: <a href=%1>%1</a>").arg(current.extra.issuesUrl) + "<br>";
+        if (!current.extra.wikiUrl.isEmpty())
+            text += "- " + tr("Wiki: <a href=%1>%1</a>").arg(current.extra.wikiUrl) + "<br>";
+        if (!current.extra.sourceUrl.isEmpty())
+            text += "- " + tr("Source code: <a href=%1>%1</a>").arg(current.extra.sourceUrl) + "<br>";
+        if (!current.extra.discordUrl.isEmpty())
+            text += "- " + tr("Discord: <a href=%1>%1</a>").arg(current.extra.discordUrl) + "<br>";
+    }
+
+    text += "<hr>";
 
     HoeDown h;
     text += h.process(current.extra.body.toUtf8());

launcher/ui/pages/modplatform/technic/TechnicPage.ui

@@ -60,7 +60,11 @@
       </widget>
      </item>
      <item row="0" column="1">
-      <widget class="QTextBrowser" name="packDescription"/>
+      <widget class="QTextBrowser" name="packDescription">
+       <property name="openExternalLinks">
+        <bool>true</bool>
+       </property>
+      </widget>
      </item>
     </layout>
    </item>

libraries/launcher/net/minecraft/Launcher.java

@@ -24,24 +24,65 @@ import java.net.URL;
 import java.util.Map;
 import java.util.TreeMap;
 
+/*
+ * WARNING: This class is reflectively accessed by legacy Forge versions.
+ * Changing field and method declarations without further testing is not recommended.
+ */
 public final class Launcher extends Applet implements AppletStub {
 
     private final Map<String, String> params = new TreeMap<>();
 
-    private final Applet wrappedApplet;
+    private Applet wrappedApplet;
+
+    private URL documentBase;
 
     private boolean active = false;
 
     public Launcher(Applet applet) {
+        this(applet, null);
+    }
+
+    public Launcher(Applet applet, URL documentBase) {
         this.setLayout(new BorderLayout());
 
         this.add(applet, "Center");
 
         this.wrappedApplet = applet;
+
+        try {
+            if (documentBase != null) {
+                this.documentBase = documentBase;
+            } else if (applet.getClass().getPackage().getName().startsWith("com.mojang")) {
+                // Special case only for Classic versions
+
+                this.documentBase = new URL("http", "www.minecraft.net", 80, "/game/");
+            } else {
+                this.documentBase = new URL("http://www.minecraft.net/game/");
+            }
+        } catch (MalformedURLException e) {
+            throw new RuntimeException(e);
+        }
     }
 
-    public void setParameter(String name, String value)
-    {
+    public void replace(Applet applet) {
+        this.wrappedApplet = applet;
+
+        applet.setStub(this);
+        applet.setSize(getWidth(), getHeight());
+
+        this.setLayout(new BorderLayout());
+        this.add(applet, "Center");
+
+        applet.init();
+
+        active = true;
+
+        applet.start();
+
+        validate();
+    }
+
+    public void setParameter(String name, String value) {
         params.put(name, value);
     }
 
@@ -54,7 +95,7 @@ public final class Launcher extends Applet implements AppletStub {
 
         try {
             return super.getParameter(name);
-        } catch (Exception ignore) {}
+        } catch (Exception ignored) {}
 
         return null;
     }
@@ -108,25 +149,13 @@ public final class Launcher extends Applet implements AppletStub {
         try {
             return new URL("http://www.minecraft.net/game/");
         } catch (MalformedURLException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
-
-        return null;
     }
 
     @Override
     public URL getDocumentBase() {
-        try {
-            // Special case only for Classic versions
-            if (wrappedApplet.getClass().getCanonicalName().startsWith("com.mojang"))
-                return new URL("http", "www.minecraft.net", 80, "/game/");
-
-            return new URL("http://www.minecraft.net/game/");
-        } catch (MalformedURLException e) {
-            e.printStackTrace();
-        }
-
-        return null;
+        return documentBase;
     }
 
     @Override

nix/default.nix

@@ -14,6 +14,7 @@
 , quazip
 , libGL
 , msaClientID ? ""
+, extraJDKs ? [ ]
 
   # flake
 , self
@@ -36,6 +37,8 @@ let
 
   # This variable will be passed to Minecraft by PolyMC
   gameLibraryPath = libpath + ":/run/opengl-driver/lib";
+
+  javaPaths = lib.makeSearchPath "bin/java" ([ jdk jdk8 ] ++ extraJDKs);
 in
 
 stdenv.mkDerivation rec {
@@ -67,7 +70,7 @@ stdenv.mkDerivation rec {
     # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
     wrapQtApp $out/bin/polymc \
       --set GAME_LIBRARY_PATH ${gameLibraryPath} \
-      --prefix POLYMC_JAVA_PATHS : ${jdk}/lib/openjdk/bin/java:${jdk8}/lib/openjdk/bin/java \
+      --prefix POLYMC_JAVA_PATHS : ${javaPaths} \
       --prefix PATH : ${lib.makeBinPath [ xorg.xrandr ]}
   '';
 

program_info/CMakeLists.txt

@@ -14,6 +14,8 @@ set(Launcher_MetaInfo "program_info/org.polymc.PolyMC.metainfo.xml" PARENT_SCOPE
 set(Launcher_ManPage "program_info/polymc.6.txt" PARENT_SCOPE)
 set(Launcher_SVG "program_info/org.polymc.PolyMC.svg" PARENT_SCOPE)
 set(Launcher_Branding_ICNS "program_info/polymc.icns" PARENT_SCOPE)
+set(Launcher_Branding_ICO "program_info/polymc.ico")
+set(Launcher_Branding_ICO "${Launcher_Branding_ICO}" PARENT_SCOPE)
 set(Launcher_Branding_WindowsRC "program_info/polymc.rc" PARENT_SCOPE)
 set(Launcher_Branding_LogoQRC "program_info/polymc.qrc" PARENT_SCOPE)
 
@@ -24,3 +26,4 @@ configure_file(org.polymc.PolyMC.metainfo.xml.in org.polymc.PolyMC.metainfo.xml)
 configure_file(polymc.rc.in polymc.rc @ONLY)
 configure_file(polymc.manifest.in polymc.manifest @ONLY)
 configure_file(polymc.ico polymc.ico COPYONLY)
+configure_file(win_install.nsi.in win_install.nsi @ONLY)

program_info/win_install.nsi.in

@@ -4,10 +4,13 @@
 
 Unicode true
 
-Name "PolyMC"
-InstallDir "$LOCALAPPDATA\Programs\PolyMC"
-InstallDirRegKey HKCU "Software\PolyMC" "InstallDir"
+Name "@Launcher_CommonName@"
+InstallDir "$LOCALAPPDATA\Programs\@Launcher_CommonName@"
+InstallDirRegKey HKCU "Software\@Launcher_CommonName@" "InstallDir"
 RequestExecutionLevel user
+OutFile "../@Launcher_CommonName@-Setup.exe"
+
+!define MUI_ICON "../@Launcher_Branding_ICO@"
 
 ;--------------------------------
 
@@ -18,7 +21,7 @@ RequestExecutionLevel user
 !insertmacro MUI_PAGE_COMPONENTS
 !insertmacro MUI_PAGE_DIRECTORY
 !insertmacro MUI_PAGE_INSTFILES
-!define MUI_FINISHPAGE_RUN "$InstDir\polymc.exe"
+!define MUI_FINISHPAGE_RUN "$InstDir\@Launcher_APP_BINARY_NAME@.exe"
 !insertmacro MUI_PAGE_FINISH
 
 !insertmacro MUI_UNPAGE_CONFIRM
@@ -98,16 +101,23 @@ RequestExecutionLevel user
 
 ;--------------------------------
 
+; Version info
+VIProductVersion "@Launcher_RELEASE_VERSION_NAME4@"
+VIFileVersion "@Launcher_RELEASE_VERSION_NAME4@"
+VIAddVersionKey "FileVersion" "@Launcher_RELEASE_VERSION_NAME4@"
+
+;--------------------------------
+
 ; The stuff to install
-Section "PolyMC"
+Section "@Launcher_CommonName@"
 
   SectionIn RO
 
-  nsExec::Exec /TIMEOUT=2000 'TaskKill /IM polymc.exe /F'
+  nsExec::Exec /TIMEOUT=2000 'TaskKill /IM @Launcher_APP_BINARY_NAME@.exe /F'
 
   SetOutPath $INSTDIR
 
-  File "polymc.exe"
+  File "@Launcher_APP_BINARY_NAME@.exe"
   File "qt.conf"
   File *.dll
   File /r "iconengines"
@@ -117,20 +127,20 @@ Section "PolyMC"
   File /r "styles"
 
   ; Write the installation path into the registry
-  WriteRegStr HKCU Software\PolyMC "InstallDir" "$INSTDIR"
+  WriteRegStr HKCU Software\@Launcher_CommonName@ "InstallDir" "$INSTDIR"
 
   ; Write the uninstall keys for Windows
   ${GetParameters} $R0
   ${GetOptions} $R0 "/NoUninstaller" $R1
   ${If} ${Errors}
-    !define UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\PolyMC"
-    WriteRegStr HKCU "${UNINST_KEY}" "DisplayName" "PolyMC"
-    WriteRegStr HKCU "${UNINST_KEY}" "DisplayIcon" "$INSTDIR\polymc.exe"
+    !define UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\@Launcher_CommonName@"
+    WriteRegStr HKCU "${UNINST_KEY}" "DisplayName" "@Launcher_CommonName@"
+    WriteRegStr HKCU "${UNINST_KEY}" "DisplayIcon" "$INSTDIR\@Launcher_APP_BINARY_NAME@.exe"
     WriteRegStr HKCU "${UNINST_KEY}" "UninstallString" '"$INSTDIR\uninstall.exe"'
     WriteRegStr HKCU "${UNINST_KEY}" "QuietUninstallString" '"$INSTDIR\uninstall.exe" /S'
     WriteRegStr HKCU "${UNINST_KEY}" "InstallLocation" "$INSTDIR"
-    WriteRegStr HKCU "${UNINST_KEY}" "Publisher" "PolyMC Contributors"
-    WriteRegStr HKCU "${UNINST_KEY}" "ProductVersion" "${VERSION}"
+    WriteRegStr HKCU "${UNINST_KEY}" "Publisher" "@Launcher_CommonName@ Contributors"
+    WriteRegStr HKCU "${UNINST_KEY}" "ProductVersion" "@Launcher_RELEASE_VERSION_NAME4@"
     ${GetSize} "$INSTDIR" "/S=0K" $0 $1 $2
     IntFmt $0 "0x%08X" $0
     WriteRegDWORD HKCU "${UNINST_KEY}" "EstimatedSize" "$0"
@@ -143,13 +153,13 @@ SectionEnd
 
 Section "Start Menu Shortcut" SM_SHORTCUTS
 
-  CreateShortcut "$SMPROGRAMS\PolyMC.lnk" "$INSTDIR\polymc.exe" "" "$INSTDIR\polymc.exe" 0
+  CreateShortcut "$SMPROGRAMS\@Launcher_CommonName@.lnk" "$INSTDIR\@Launcher_APP_BINARY_NAME@.exe" "" "$INSTDIR\@Launcher_APP_BINARY_NAME@.exe" 0
 
 SectionEnd
 
 Section "Desktop Shortcut" DESKTOP_SHORTCUTS
 
-  CreateShortcut "$DESKTOP\PolyMC.lnk" "$INSTDIR\polymc.exe" "" "$INSTDIR\polymc.exe" 0
+  CreateShortcut "$DESKTOP\@Launcher_CommonName@.lnk" "$INSTDIR\@Launcher_APP_BINARY_NAME@.exe" "" "$INSTDIR\@Launcher_APP_BINARY_NAME@.exe" 0
 
 SectionEnd
 
@@ -159,12 +169,12 @@ SectionEnd
 
 Section "Uninstall"
 
-  nsExec::Exec /TIMEOUT=2000 'TaskKill /IM polymc.exe /F'
+  nsExec::Exec /TIMEOUT=2000 'TaskKill /IM @Launcher_APP_BINARY_NAME@.exe /F'
 
-  DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\PolyMC"
-  DeleteRegKey HKCU SOFTWARE\PolyMC
+  DeleteRegKey HKCU "Software\Microsoft\Windows\CurrentVersion\Uninstall\@Launcher_CommonName@"
+  DeleteRegKey HKCU SOFTWARE\@Launcher_CommonName@
 
-  Delete $INSTDIR\polymc.exe
+  Delete $INSTDIR\@Launcher_APP_BINARY_NAME@.exe
   Delete $INSTDIR\uninstall.exe
   Delete $INSTDIR\portable.txt
 
@@ -220,8 +230,8 @@ Section "Uninstall"
   RMDir /r $INSTDIR\platforms
   RMDir /r $INSTDIR\styles
 
-  Delete "$SMPROGRAMS\PolyMC.lnk"
-  Delete "$DESKTOP\PolyMC.lnk"
+  Delete "$SMPROGRAMS\@Launcher_CommonName@.lnk"
+  Delete "$DESKTOP\@Launcher_CommonName@.lnk"
 
   RMDir "$INSTDIR"