Merge branch 'PrismLauncher:develop' into skinfix

2023-03-10 11:17:06 +00:00
parent 83c5264598 abc2a529fb
commit 2e1c123c05
75 changed files with 2149 additions and 182 deletions
--- a/launcher/Application.cpp
+++ b/launcher/Application.cpp
@ -7,6 +7,7 @@
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 Lenny McLennington <lenny@sneed.church>
 *  Copyright (C) 2022 Tayou <tayou@gmx.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
 *
 *  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
@ -225,7 +226,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
    m_serverToJoin = parser.value("server");
    m_profileToUse = parser.value("profile");
    m_liveCheck = parser.isSet("alive");
-    
+
    m_instanceIdToShowWindowOf = parser.value("show");

    for (auto zip_path : parser.values("import")){
@ -346,7 +347,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
                        import.command = "import";
                        import.args.insert("path", zip_url.toString());
                        m_peerInstance->sendMessage(import.serialize(), timeout);
-                    } 
+                    }
                }
            }
            else
@ -611,6 +612,9 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
        m_settings->registerSetting("UpdateDialogGeometry", "");

        m_settings->registerSetting("ModDownloadGeometry", "");
+        m_settings->registerSetting("RPDownloadGeometry", "");
+        m_settings->registerSetting("TPDownloadGeometry", "");
+        m_settings->registerSetting("ShaderDownloadGeometry", "");

        // HACK: This code feels so stupid is there a less stupid way of doing this?
        {
@ -657,6 +661,7 @@ Application::Application(int &argc, char **argv) : QApplication(argc, argv)
                m_settings->set("FlameKeyOverride", flameKey);
            m_settings->reset("CFKeyOverride");
        }
+        m_settings->registerSetting("ModrinthToken", "");
        m_settings->registerSetting("UserAgentOverride", "");

        // Init page provider
@ -1545,6 +1550,15 @@ QString Application::getFlameAPIKey()
    return BuildConfig.FLAME_API_KEY;
 }

+QString Application::getModrinthAPIToken()
+{
+    QString tokenOverride = m_settings->get("ModrinthToken").toString();
+    if (!tokenOverride.isEmpty())
+        return tokenOverride;
+
+    return QString();
+}
+
 QString Application::getUserAgent()
 {
    QString uaOverride = m_settings->get("UserAgentOverride").toString();
--- a/launcher/Application.h
+++ b/launcher/Application.h
@ -3,6 +3,7 @@
 *  Prism Launcher - Minecraft Launcher
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 Tayou <tayou@gmx.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
 *
 *  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
@ -177,6 +178,7 @@ public:

    QString getMSAClientID();
    QString getFlameAPIKey();
+    QString getModrinthAPIToken();
    QString getUserAgent();
    QString getUserAgentUncached();

--- a/launcher/CMakeLists.txt
+++ b/launcher/CMakeLists.txt
@ -720,8 +720,11 @@ SET(LAUNCHER_SOURCES
    ui/pages/instance/ManagedPackPage.cpp
    ui/pages/instance/ManagedPackPage.h
    ui/pages/instance/TexturePackPage.h
+    ui/pages/instance/TexturePackPage.cpp
    ui/pages/instance/ResourcePackPage.h
+    ui/pages/instance/ResourcePackPage.cpp
    ui/pages/instance/ShaderPackPage.h
+    ui/pages/instance/ShaderPackPage.cpp
    ui/pages/instance/ModFolderPage.cpp
    ui/pages/instance/ModFolderPage.h
    ui/pages/instance/NotesPage.cpp
@ -773,6 +776,16 @@ SET(LAUNCHER_SOURCES
    ui/pages/modplatform/ModModel.cpp
    ui/pages/modplatform/ModModel.h

+    ui/pages/modplatform/ResourcePackPage.cpp
+    ui/pages/modplatform/ResourcePackModel.cpp
+
+    # Needed for MOC to find them without a corresponding .cpp
+    ui/pages/modplatform/TexturePackPage.h
+    ui/pages/modplatform/TexturePackModel.cpp
+
+    ui/pages/modplatform/ShaderPackPage.cpp
+    ui/pages/modplatform/ShaderPackModel.cpp
+
    ui/pages/modplatform/atlauncher/AtlFilterModel.cpp
    ui/pages/modplatform/atlauncher/AtlFilterModel.h
    ui/pages/modplatform/atlauncher/AtlListModel.cpp
@ -1025,6 +1038,7 @@ target_link_libraries(Launcher_logic
    nbt++
    ${ZLIB_LIBRARIES}
    tomlplusplus::tomlplusplus
+    qdcss
    BuildConfig
    Katabasis
    Qt${QT_VERSION_MAJOR}::Widgets
--- a/launcher/InstanceImportTask.cpp
+++ b/launcher/InstanceImportTask.cpp
@ -66,7 +66,12 @@ bool InstanceImportTask::abort()

    if (m_filesNetJob)
        m_filesNetJob->abort();
-    m_extractFuture.cancel();
+    if (m_extractFuture.isRunning()) {
+        // NOTE: The tasks created by QtConcurrent::run() can't actually get cancelled,
+        // but we can use this call to check the state when the extraction finishes.
+        m_extractFuture.cancel();
+        m_extractFuture.waitForFinished();
+    }

    return Task::abort();
 }
@ -185,18 +190,20 @@ void InstanceImportTask::processZipPack()
    // make sure we extract just the pack
    m_extractFuture = QtConcurrent::run(QThreadPool::globalInstance(), MMCZip::extractSubDir, m_packZip.get(), root, extractDir.absolutePath());
    connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::finished, this, &InstanceImportTask::extractFinished);
-    connect(&m_extractFutureWatcher, &QFutureWatcher<QStringList>::canceled, this, &InstanceImportTask::extractAborted);
    m_extractFutureWatcher.setFuture(m_extractFuture);
 }

 void InstanceImportTask::extractFinished()
 {
    m_packZip.reset();
-    if (!m_extractFuture.result())
-    {
+
+    if (m_extractFuture.isCanceled())
+        return;
+    if (!m_extractFuture.result().has_value()) {
        emitFailed(tr("Failed to extract modpack"));
        return;
    }
+
    QDir extractDir(m_stagingPath);

    qDebug() << "Fixing permissions for extracted pack files...";
@ -250,11 +257,6 @@ void InstanceImportTask::extractFinished()
    }
 }

-void InstanceImportTask::extractAborted()
-{
-    emitAborted();
-}
-
 void InstanceImportTask::processFlame()
 {
    FlameCreationTask* inst_creation_task = nullptr;
--- a/launcher/InstanceImportTask.h
+++ b/launcher/InstanceImportTask.h
@ -81,7 +81,6 @@ private slots:
    void downloadProgressChanged(qint64 current, qint64 total);
    void downloadAborted();
    void extractFinished();
-    void extractAborted();

 private: /* data */
    NetJob::Ptr m_filesNetJob;
--- a/launcher/InstancePageProvider.h
+++ b/launcher/InstancePageProvider.h
@ -36,9 +36,10 @@ public:
        values.append(new VersionPage(onesix.get()));
        values.append(ManagedPackPage::createPage(onesix.get()));
        auto modsPage = new ModFolderPage(onesix.get(), onesix->loaderModList());
-        modsPage->setFilter("%1 (*.zip *.jar *.litemod)");
+        modsPage->setFilter("%1 (*.zip *.jar *.litemod *.nilmod)");
        values.append(modsPage);
        values.append(new CoreModFolderPage(onesix.get(), onesix->coreModList()));
+        values.append(new NilModFolderPage(onesix.get(), onesix->nilModList()));
        values.append(new ResourcePackPage(onesix.get(), onesix->resourcePackList()));
        values.append(new TexturePackPage(onesix.get(), onesix->texturePackList()));
        values.append(new ShaderPackPage(onesix.get(), onesix->shaderPackList()));
--- a/launcher/MMCZip.cpp
+++ b/launcher/MMCZip.cpp
@ -275,7 +275,7 @@ bool MMCZip::findFilesInZip(QuaZip * zip, const QString & what, QStringList & re
 // ours
 std::optional<QStringList> MMCZip::extractSubDir(QuaZip *zip, const QString & subdir, const QString &target)
 {
-    auto absDirectoryUrl = QUrl::fromLocalFile(target);
+    auto target_top_dir = QUrl::fromLocalFile(target);

    QStringList extracted;

@ -295,58 +295,53 @@ std::optional<QStringList> MMCZip::extractSubDir(QuaZip *zip, const QString & su
        return std::nullopt;
    }

-    do
-    {
-        QString name = zip->getCurrentFileName();
-        if(!name.startsWith(subdir))
-        {
+    do {
+        QString file_name = zip->getCurrentFileName();
+        if (!file_name.startsWith(subdir))
            continue;
-        }

-        name.remove(0, subdir.size());
-        auto original_name = name;
+        auto relative_file_name = QDir::fromNativeSeparators(file_name.remove(0, subdir.size()));
+        auto original_name = relative_file_name;

        // Fix subdirs/files ending with a / getting transformed into absolute paths
-        if(name.startsWith('/')){
-            name = name.mid(1);
-        }
+        if (relative_file_name.startsWith('/'))
+            relative_file_name = relative_file_name.mid(1);

        // Fix weird "folders with a single file get squashed" thing
-        QString path;
-        if(name.contains('/') && !name.endsWith('/')){
-            path = name.section('/', 0, -2) + "/";
-            FS::ensureFolderPathExists(FS::PathCombine(target, path));
+        QString sub_path;
+        if (relative_file_name.contains('/') && !relative_file_name.endsWith('/')) {
+            sub_path = relative_file_name.section('/', 0, -2) + '/';
+            FS::ensureFolderPathExists(FS::PathCombine(target, sub_path));

-            name = name.split('/').last();
+            relative_file_name = relative_file_name.split('/').last();
        }

-        QString absFilePath;
-        if(name.isEmpty())
-        {
-            absFilePath = FS::PathCombine(target, "/");  // FIXME this seems weird
-        }
-        else
-        {
-            absFilePath = FS::PathCombine(target, path + name);
+        QString target_file_path;
+        if (relative_file_name.isEmpty()) {
+            target_file_path = target + '/';
+        } else {
+            target_file_path = FS::PathCombine(target_top_dir.toLocalFile(), sub_path, relative_file_name);
+            if (relative_file_name.endsWith('/') && !target_file_path.endsWith('/'))
+                target_file_path += '/';
        }

-        if (!absDirectoryUrl.isParentOf(QUrl::fromLocalFile(absFilePath))) {
-            qWarning() << "Extracting" << name << "was cancelled, because it was effectively outside of the target path" << target;
+        if (!target_top_dir.isParentOf(QUrl::fromLocalFile(target_file_path))) {
+            qWarning() << "Extracting" << relative_file_name << "was cancelled, because it was effectively outside of the target path" << target;
            return std::nullopt;
        }

-        if (!JlCompress::extractFile(zip, "", absFilePath))
-        {
-            qWarning() << "Failed to extract file" << original_name << "to" << absFilePath;
+        if (!JlCompress::extractFile(zip, "", target_file_path)) {
+            qWarning() << "Failed to extract file" << original_name << "to" << target_file_path;
            JlCompress::removeFile(extracted);
            return std::nullopt;
        }

-        extracted.append(absFilePath);
-        QFile::setPermissions(absFilePath, QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser);
+        extracted.append(target_file_path);
+        QFile::setPermissions(target_file_path, QFileDevice::Permission::ReadUser | QFileDevice::Permission::WriteUser | QFileDevice::Permission::ExeUser);

-        qDebug() << "Extracted file" << name << "to" << absFilePath;
+        qDebug() << "Extracted file" << relative_file_name << "to" << target_file_path;
    } while (zip->goToNextFile());
+
    return extracted;
 }

--- a/launcher/meta/Version.cpp
+++ b/launcher/meta/Version.cpp
@ -99,6 +99,11 @@ QString Meta::Version::localFilename() const
    return m_uid + '/' + m_version + ".json";
 }

+::Version Meta::Version::toComparableVersion() const
+{
+    return { const_cast<Meta::Version*>(this)->descriptor() };
+}
+
 void Meta::Version::setType(const QString &type)
 {
    m_type = type;
--- a/launcher/meta/Version.h
+++ b/launcher/meta/Version.h
@ -16,6 +16,7 @@
 #pragma once

 #include "BaseVersion.h"
+#include "../Version.h"

 #include <QJsonObject>
 #include <QStringList>
@ -85,6 +86,8 @@ public:

    QString localFilename() const override;

+    [[nodiscard]] ::Version toComparableVersion() const;
+
 public: // for usage by format parsers only
    void setType(const QString &type);
    void setTime(const qint64 time);
--- a/launcher/minecraft/MinecraftInstance.cpp
+++ b/launcher/minecraft/MinecraftInstance.cpp
@ -292,6 +292,11 @@ QString MinecraftInstance::coreModsDir() const
    return FS::PathCombine(gameRoot(), "coremods");
 }

+QString MinecraftInstance::nilModsDir() const
+{
+    return FS::PathCombine(gameRoot(), "nilmods");
+}
+
 QString MinecraftInstance::resourcePacksDir() const
 {
    return FS::PathCombine(gameRoot(), "resourcepacks");
@ -1138,6 +1143,18 @@ std::shared_ptr<ModFolderModel> MinecraftInstance::coreModList() const
    return m_core_mod_list;
 }

+std::shared_ptr<ModFolderModel> MinecraftInstance::nilModList() const
+{
+    if (!m_nil_mod_list)
+    {
+        bool is_indexed = !APPLICATION->settings()->get("ModMetadataDisabled").toBool();
+        m_nil_mod_list.reset(new ModFolderModel(nilModsDir(), is_indexed, false));
+        m_nil_mod_list->disableInteraction(isRunning());
+        connect(this, &BaseInstance::runningStatusChanged, m_nil_mod_list.get(), &ModFolderModel::disableInteraction);
+    }
+    return m_nil_mod_list;
+}
+
 std::shared_ptr<ResourcePackFolderModel> MinecraftInstance::resourcePackList() const
 {
    if (!m_resource_pack_list)
--- a/launcher/minecraft/MinecraftInstance.h
+++ b/launcher/minecraft/MinecraftInstance.h
@ -84,6 +84,7 @@ public:
    QString shaderPacksDir() const;
    QString modsRoot() const override;
    QString coreModsDir() const;
+    QString nilModsDir() const;
    QString modsCacheLocation() const;
    QString libDir() const;
    QString worldDir() const;
@ -116,6 +117,7 @@ public:
    //////  Mod Lists  //////
    std::shared_ptr<ModFolderModel> loaderModList() const;
    std::shared_ptr<ModFolderModel> coreModList() const;
+    std::shared_ptr<ModFolderModel> nilModList() const;
    std::shared_ptr<ResourcePackFolderModel> resourcePackList() const;
    std::shared_ptr<TexturePackFolderModel> texturePackList() const;
    std::shared_ptr<ShaderPackFolderModel> shaderPackList() const;
@ -171,6 +173,7 @@ protected: // data
    std::shared_ptr<PackProfile> m_components;
    mutable std::shared_ptr<ModFolderModel> m_loader_mod_list;
    mutable std::shared_ptr<ModFolderModel> m_core_mod_list;
+    mutable std::shared_ptr<ModFolderModel> m_nil_mod_list;
    mutable std::shared_ptr<ResourcePackFolderModel> m_resource_pack_list;
    mutable std::shared_ptr<ShaderPackFolderModel> m_shader_pack_list;
    mutable std::shared_ptr<TexturePackFolderModel> m_texture_pack_list;
--- a/launcher/minecraft/PackProfile.cpp
+++ b/launcher/minecraft/PackProfile.cpp
@ -1,7 +1,10 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+
 /*
 *  Prism Launcher - Minecraft Launcher
- *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -49,6 +52,7 @@
 #include "minecraft/OneSixVersionFormat.h"
 #include "FileSystem.h"
 #include "minecraft/MinecraftInstance.h"
+#include "minecraft/ProfileUtils.h"
 #include "Json.h"

 #include "PackProfile.h"
@ -730,16 +734,47 @@ void PackProfile::invalidateLaunchProfile()

 void PackProfile::installJarMods(QStringList selectedFiles)
 {
+    // FIXME: get rid of _internal
    installJarMods_internal(selectedFiles);
 }

 void PackProfile::installCustomJar(QString selectedFile)
 {
+    // FIXME: get rid of _internal
    installCustomJar_internal(selectedFile);
 }

+bool PackProfile::installComponents(QStringList selectedFiles)
+{
+    const QString patchDir = FS::PathCombine(d->m_instance->instanceRoot(), "patches");
+    if (!FS::ensureFolderPathExists(patchDir))
+        return false;
+
+    bool result = true;
+    for (const QString& source : selectedFiles) {
+        const QFileInfo sourceInfo(source);
+
+        auto versionFile = ProfileUtils::parseJsonFile(sourceInfo, false);
+        const QString target = FS::PathCombine(patchDir, versionFile->uid + ".json");
+
+        if (!QFile::copy(source, target)) {
+            qWarning() << "Component" << source << "could not be copied to target" << target;
+            result = false;
+            continue;
+        }
+
+        appendComponent(makeShared<Component>(this, versionFile->uid, versionFile));
+    }
+
+    scheduleSave();
+    invalidateLaunchProfile();
+
+    return result;
+}
+
 void PackProfile::installAgents(QStringList selectedFiles)
 {
+    // FIXME: get rid of _internal
    installAgents_internal(selectedFiles);
 }

--- a/launcher/minecraft/PackProfile.h
+++ b/launcher/minecraft/PackProfile.h
@ -1,7 +1,10 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+
 /*
 *  Prism Launcher - Minecraft Launcher
- *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -86,6 +89,9 @@ public:
    /// install a jar/zip as a replacement for the main jar
    void installCustomJar(QString selectedFile);

+    /// install MMC/Prism component files
+    bool installComponents(QStringList selectedFiles);
+
    /// install Java agent files
    void installAgents(QStringList selectedFiles);

--- a/launcher/minecraft/launch/ScanModFolders.cpp
+++ b/launcher/minecraft/launch/ScanModFolders.cpp
@ -55,6 +55,12 @@ void ScanModFolders::executeTask()
    if(!cores->update()) {
        m_coreModsDone = true;
    }
+
+    auto nils = m_inst->nilModList();
+    connect(nils.get(), &ModFolderModel::updateFinished, this, &ScanModFolders::nilModsDone);
+    if(!nils->update()) {
+        m_nilModsDone = true;
+    }
    checkDone();
 }

@ -70,9 +76,15 @@ void ScanModFolders::coreModsDone()
    checkDone();
 }

+void ScanModFolders::nilModsDone()
+{
+    m_nilModsDone = true;
+    checkDone();
+}
+
 void ScanModFolders::checkDone()
 {
-    if(m_modsDone && m_coreModsDone) {
+    if(m_modsDone && m_coreModsDone && m_nilModsDone) {
        emitSucceeded();
    }
 }
--- a/launcher/minecraft/launch/ScanModFolders.h
+++ b/launcher/minecraft/launch/ScanModFolders.h
@ -33,10 +33,12 @@ public:
 private slots:
    void coreModsDone();
    void modsDone();
+    void nilModsDone();
 private:
    void checkDone();

 private: // DATA
    bool m_modsDone = false;
+    bool m_nilModsDone = false;
    bool m_coreModsDone = false;
 };
--- a/launcher/minecraft/mod/ModFolderModel.cpp
+++ b/launcher/minecraft/mod/ModFolderModel.cpp
@ -50,7 +50,7 @@
 #include "minecraft/mod/tasks/ModFolderLoadTask.h"
 #include "modplatform/ModIndex.h"

-ModFolderModel::ModFolderModel(const QString &dir, bool is_indexed) : ResourceFolderModel(QDir(dir)), m_is_indexed(is_indexed)
+ModFolderModel::ModFolderModel(const QString &dir, bool is_indexed, bool create_dir) : ResourceFolderModel(QDir(dir), nullptr, create_dir), m_is_indexed(is_indexed)
 {
    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::VERSION, SortType::DATE, SortType::PROVIDER };
 }
--- a/launcher/minecraft/mod/ModFolderModel.h
+++ b/launcher/minecraft/mod/ModFolderModel.h
@ -75,7 +75,7 @@ public:
        Enable,
        Toggle
    };
-    ModFolderModel(const QString &dir, bool is_indexed = false);
+    ModFolderModel(const QString &dir, bool is_indexed = false, bool create_dir = true);

    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

--- a/launcher/minecraft/mod/Resource.cpp
+++ b/launcher/minecraft/mod/Resource.cpp
@ -37,6 +37,9 @@ void Resource::parseFile()
        if (file_name.endsWith(".zip") || file_name.endsWith(".jar")) {
            m_type = ResourceType::ZIPFILE;
            file_name.chop(4);
+        } else if (file_name.endsWith(".nilmod")) {
+            m_type = ResourceType::ZIPFILE;
+            file_name.chop(7);
        } else if (file_name.endsWith(".litemod")) {
            m_type = ResourceType::LITEMOD;
            file_name.chop(8);
--- a/launcher/minecraft/mod/ResourceFolderModel.cpp
+++ b/launcher/minecraft/mod/ResourceFolderModel.cpp
@ -12,9 +12,11 @@

 #include "tasks/Task.h"

-ResourceFolderModel::ResourceFolderModel(QDir dir, QObject* parent) : QAbstractListModel(parent), m_dir(dir), m_watcher(this)
+ResourceFolderModel::ResourceFolderModel(QDir dir, QObject* parent, bool create_dir) : QAbstractListModel(parent), m_dir(dir), m_watcher(this)
 {
-    FS::ensureFolderPathExists(m_dir.absolutePath());
+    if (create_dir) {
+        FS::ensureFolderPathExists(m_dir.absolutePath());
+    }

    m_dir.setFilter(QDir::Readable | QDir::NoDotAndDotDot | QDir::Files | QDir::Dirs);
    m_dir.setSorting(QDir::Name | QDir::IgnoreCase | QDir::LocaleAware);
--- a/launcher/minecraft/mod/ResourceFolderModel.h
+++ b/launcher/minecraft/mod/ResourceFolderModel.h
@ -24,7 +24,7 @@ class QSortFilterProxyModel;
 class ResourceFolderModel : public QAbstractListModel {
    Q_OBJECT
   public:
-    ResourceFolderModel(QDir, QObject* parent = nullptr);
+    ResourceFolderModel(QDir, QObject* parent = nullptr, bool create_dir = true);
    ~ResourceFolderModel() override;

    /** Starts watching the paths for changes.
--- a/launcher/minecraft/mod/tasks/LocalModParseTask.cpp
+++ b/launcher/minecraft/mod/tasks/LocalModParseTask.cpp
@ -3,6 +3,7 @@
 #include <quazip/quazip.h>
 #include <quazip/quazipfile.h>
 #include <toml++/toml.h>
+#include <qdcss.h>
 #include <QJsonArray>
 #include <QJsonDocument>
 #include <QJsonObject>
@ -285,6 +286,32 @@ ModDetails ReadLiteModInfo(QByteArray contents)
    return details;
 }

+// https://git.sleeping.town/unascribed/NilLoader/src/commit/d7fc87b255fc31019ff90f80d45894927fac6efc/src/main/java/nilloader/api/NilMetadata.java#L64
+ModDetails ReadNilModInfo(QByteArray contents, QString fname)
+{
+    ModDetails details;
+
+    QDCSS cssData = QDCSS(contents);
+    auto name = cssData.get("@nilmod.name");
+    auto desc = cssData.get("@nilmod.description");
+    auto authors = cssData.get("@nilmod.authors");
+
+    if (name->has_value()) {
+        details.name = name->value();
+    }
+    if (desc->has_value()) {
+        details.description = desc->value();
+    }
+    if (authors->has_value()) {
+        details.authors.append(authors->value());
+    }
+    details.version = cssData.get("@nilmod.version")->value_or("?");
+
+    details.mod_id = fname.remove(".nilmod.css");
+
+    return details;
+}
+
 bool process(Mod& mod, ProcessingLevel level)
 {
    switch (mod.type()) {
@ -401,6 +428,32 @@ bool processZIP(Mod& mod, ProcessingLevel level)

        mod.setDetails(details);
        return true;
+    } else if (zip.setCurrentFile("META-INF/nil/mappings.json")) {
+        // nilloader uses the filename of the metadata file for the modid, so we can't know the exact filename
+        // thankfully, there is a good file to use as a canary so we don't look for nil meta all the time
+
+        QString foundNilMeta;
+        for (auto& fname : zip.getFileNameList()) {
+            // nilmods can shade nilloader to be able to run as a standalone agent - which includes nilloader's own meta file
+            if (fname.endsWith(".nilmod.css") && fname != "nilloader.nilmod.css") {
+                foundNilMeta = fname;
+                break;
+            }
+        }
+
+        if (zip.setCurrentFile(foundNilMeta)) {
+            if (!file.open(QIODevice::ReadOnly)) {
+                zip.close();
+                return false;
+            }
+
+            details = ReadNilModInfo(file.readAll(), foundNilMeta);
+            file.close();
+            zip.close();
+
+            mod.setDetails(details);
+            return true;
+        }
    }

    zip.close();
--- a/launcher/modplatform/ModIndex.h
+++ b/launcher/modplatform/ModIndex.h
@ -30,7 +30,7 @@ namespace ModPlatform {

 enum class ResourceProvider { MODRINTH, FLAME };

-enum class ResourceType { MOD, RESOURCE_PACK };
+enum class ResourceType { MOD, RESOURCE_PACK, SHADER_PACK };

 class ProviderCapabilities {
   public:
--- a/launcher/modplatform/flame/FlameAPI.h
+++ b/launcher/modplatform/flame/FlameAPI.h
@ -27,6 +27,8 @@ class FlameAPI : public NetworkResourceAPI {
            default:
            case ModPlatform::ResourceType::MOD:
                return 6;
+            case ModPlatform::ResourceType::RESOURCE_PACK:
+                return 12;
        }
    }

--- a/launcher/modplatform/modrinth/ModrinthAPI.h
+++ b/launcher/modplatform/modrinth/ModrinthAPI.h
@ -68,6 +68,10 @@ class ModrinthAPI : public NetworkResourceAPI {
        switch (type) {
            case ModPlatform::ResourceType::MOD:
                return "mod";
+            case ModPlatform::ResourceType::RESOURCE_PACK:
+                return "resourcepack";
+            case ModPlatform::ResourceType::SHADER_PACK:
+                return "shader";
            default:
                qWarning() << "Invalid resource type for Modrinth API!";
                break;
--- a/launcher/net/Download.cpp
+++ b/launcher/net/Download.cpp
@ -1,8 +1,9 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
 *
 *  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
@ -113,10 +114,15 @@ void Download::executeTask()
    }

    request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
-    if (APPLICATION->capabilities() & Application::SupportsFlame
-            && request.url().host().contains("api.curseforge.com")) {
+    // TODO remove duplication
+    if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
        request.setRawHeader("x-api-key", APPLICATION->getFlameAPIKey().toUtf8());
-    };
+    } else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
+               request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
+        QString token = APPLICATION->getModrinthAPIToken();
+        if (!token.isNull())
+            request.setRawHeader("Authorization", token.toUtf8());
+    }

    QNetworkReply* rep = m_network->get(request);

--- a/launcher/net/Upload.cpp
+++ b/launcher/net/Upload.cpp
@ -1,8 +1,9 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
 *
 *  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
@ -216,10 +217,16 @@ namespace Net {
        }

        request.setHeader(QNetworkRequest::UserAgentHeader, APPLICATION->getUserAgent().toUtf8());
-        if (APPLICATION->capabilities() & Application::SupportsFlame
-                && request.url().host().contains("api.curseforge.com")) {
+        // TODO remove duplication
+        if (APPLICATION->capabilities() & Application::SupportsFlame && request.url().host() == QUrl(BuildConfig.FLAME_BASE_URL).host()) {
            request.setRawHeader("x-api-key", APPLICATION->getFlameAPIKey().toUtf8());
+        } else if (request.url().host() == QUrl(BuildConfig.MODRINTH_PROD_URL).host() ||
+                   request.url().host() == QUrl(BuildConfig.MODRINTH_STAGING_URL).host()) {
+            QString token = APPLICATION->getModrinthAPIToken();
+            if (!token.isNull())
+                request.setRawHeader("Authorization", token.toUtf8());
        }
+
        //TODO other types of post requests ?
        request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
        QNetworkReply* rep = m_network->post(request, m_post_data);
--- a/launcher/ui/MainWindow.cpp
+++ b/launcher/ui/MainWindow.cpp
@ -113,6 +113,7 @@

 #include "minecraft/mod/tasks/LocalResourceParse.h"
 #include "minecraft/mod/ModFolderModel.h"
+#include "minecraft/mod/ShaderPackFolderModel.h"
 #include "minecraft/WorldList.h"

 #include "KonamiCode.h"
--- a/launcher/ui/dialogs/ResourceDownloadDialog.cpp
+++ b/launcher/ui/dialogs/ResourceDownloadDialog.cpp
@ -25,6 +25,9 @@
 #include "ResourceDownloadTask.h"

 #include "minecraft/mod/ModFolderModel.h"
+#include "minecraft/mod/ResourcePackFolderModel.h"
+#include "minecraft/mod/TexturePackFolderModel.h"
+#include "minecraft/mod/ShaderPackFolderModel.h"

 #include "ui/dialogs/ReviewMessageBox.h"

@ -229,4 +232,80 @@ QList<BasePage*> ModDownloadDialog::getPages()
    return pages;
 }

+
+ResourcePackDownloadDialog::ResourcePackDownloadDialog(QWidget* parent,
+                                                       const std::shared_ptr<ResourcePackFolderModel>& resource_packs,
+                                                       BaseInstance* instance)
+    : ResourceDownloadDialog(parent, resource_packs), m_instance(instance)
+{
+    setWindowTitle(dialogTitle());
+
+    initializeContainer();
+    connectButtons();
+
+    if (!geometrySaveKey().isEmpty())
+        restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get(geometrySaveKey()).toByteArray()));
+}
+
+QList<BasePage*> ResourcePackDownloadDialog::getPages()
+{
+    QList<BasePage*> pages;
+
+    pages.append(ModrinthResourcePackPage::create(this, *m_instance));
+    if (APPLICATION->capabilities() & Application::SupportsFlame)
+        pages.append(FlameResourcePackPage::create(this, *m_instance));
+
+    return pages;
+}
+
+
+TexturePackDownloadDialog::TexturePackDownloadDialog(QWidget* parent,
+                                                     const std::shared_ptr<TexturePackFolderModel>& resource_packs,
+                                                     BaseInstance* instance)
+    : ResourceDownloadDialog(parent, resource_packs), m_instance(instance)
+{
+    setWindowTitle(dialogTitle());
+
+    initializeContainer();
+    connectButtons();
+
+    if (!geometrySaveKey().isEmpty())
+        restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get(geometrySaveKey()).toByteArray()));
+}
+
+QList<BasePage*> TexturePackDownloadDialog::getPages()
+{
+    QList<BasePage*> pages;
+
+    pages.append(ModrinthTexturePackPage::create(this, *m_instance));
+    if (APPLICATION->capabilities() & Application::SupportsFlame)
+        pages.append(FlameTexturePackPage::create(this, *m_instance));
+
+    return pages;
+}
+
+
+ShaderPackDownloadDialog::ShaderPackDownloadDialog(QWidget* parent,
+                                                   const std::shared_ptr<ShaderPackFolderModel>& shaders,
+                                                   BaseInstance* instance)
+    : ResourceDownloadDialog(parent, shaders), m_instance(instance)
+{
+    setWindowTitle(dialogTitle());
+
+    initializeContainer();
+    connectButtons();
+
+    if (!geometrySaveKey().isEmpty())
+        restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get(geometrySaveKey()).toByteArray()));
+}
+
+QList<BasePage*> ShaderPackDownloadDialog::getPages()
+{
+    QList<BasePage*> pages;
+
+    pages.append(ModrinthShaderPackPage::create(this, *m_instance));
+
+    return pages;
+}
+
 }  // namespace ResourceDownload
--- a/launcher/ui/dialogs/ResourceDownloadDialog.h
+++ b/launcher/ui/dialogs/ResourceDownloadDialog.h
@ -35,6 +35,9 @@ class QVBoxLayout;
 class QDialogButtonBox;
 class ResourceDownloadTask;
 class ResourceFolderModel;
+class ResourcePackFolderModel;
+class TexturePackFolderModel;
+class ShaderPackFolderModel;

 namespace ResourceDownload {

@ -108,4 +111,61 @@ class ModDownloadDialog final : public ResourceDownloadDialog {
    BaseInstance* m_instance;
 };

+class ResourcePackDownloadDialog final : public ResourceDownloadDialog {
+    Q_OBJECT
+
+   public:
+    explicit ResourcePackDownloadDialog(QWidget* parent,
+                                        const std::shared_ptr<ResourcePackFolderModel>& resource_packs,
+                                        BaseInstance* instance);
+    ~ResourcePackDownloadDialog() override = default;
+
+    //: String that gets appended to the resource pack download dialog title ("Download " + resourcesString())
+    [[nodiscard]] QString resourcesString() const override { return tr("resource packs"); }
+    [[nodiscard]] QString geometrySaveKey() const override { return "RPDownloadGeometry"; }
+
+    QList<BasePage*> getPages() override;
+
+   private:
+    BaseInstance* m_instance;
+};
+
+class TexturePackDownloadDialog final : public ResourceDownloadDialog {
+    Q_OBJECT
+
+   public:
+    explicit TexturePackDownloadDialog(QWidget* parent,
+                                        const std::shared_ptr<TexturePackFolderModel>& resource_packs,
+                                        BaseInstance* instance);
+    ~TexturePackDownloadDialog() override = default;
+
+    //: String that gets appended to the texture pack download dialog title ("Download " + resourcesString())
+    [[nodiscard]] QString resourcesString() const override { return tr("texture packs"); }
+    [[nodiscard]] QString geometrySaveKey() const override { return "TPDownloadGeometry"; }
+
+    QList<BasePage*> getPages() override;
+
+   private:
+    BaseInstance* m_instance;
+};
+
+class ShaderPackDownloadDialog final : public ResourceDownloadDialog {
+    Q_OBJECT
+
+   public:
+    explicit ShaderPackDownloadDialog(QWidget* parent,
+                                      const std::shared_ptr<ShaderPackFolderModel>& shader_packs,
+                                      BaseInstance* instance);
+    ~ShaderPackDownloadDialog() override = default;
+
+    //: String that gets appended to the shader pack download dialog title ("Download " + resourcesString())
+    [[nodiscard]] QString resourcesString() const override { return tr("shader packs"); }
+    [[nodiscard]] QString geometrySaveKey() const override { return "ShaderDownloadGeometry"; }
+
+    QList<BasePage*> getPages() override;
+
+   private:
+    BaseInstance* m_instance;
+};
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/global/APIPage.cpp
+++ b/launcher/ui/pages/global/APIPage.cpp
@ -1,9 +1,10 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
 *  Copyright (c) 2022 Lenny McLennington <lenny@sneed.church>
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
 *
 *  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
@ -147,6 +148,8 @@ void APIPage::loadSettings()
    ui->metaURL->setText(metaURL);
    QString flameKey = s->get("FlameKeyOverride").toString();
    ui->flameKey->setText(flameKey);
+    QString modrinthToken = s->get("ModrinthToken").toString();
+    ui->modrinthToken->setText(modrinthToken);
    QString customUserAgent = s->get("UserAgentOverride").toString();
    ui->userAgentLineEdit->setText(customUserAgent);
 }
@ -177,6 +180,8 @@ void APIPage::applySettings()
    s->set("MetaURLOverride", metaURL);
    QString flameKey = ui->flameKey->text();
    s->set("FlameKeyOverride", flameKey);
+    QString modrinthToken = ui->modrinthToken->text();
+    s->set("ModrinthToken", modrinthToken);
    s->set("UserAgentOverride", ui->userAgentLineEdit->text());
 }

--- a/launcher/ui/pages/global/APIPage.ui
+++ b/launcher/ui/pages/global/APIPage.ui
@ -195,6 +195,51 @@
         </layout>
        </widget>
       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_modrinth">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="title">
+          <string>&amp;Modrinth API</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_8">
+            <property name="text">
+             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Note: you only need to set this to access private data. Read the &lt;a href=&quot;https://docs.modrinth.com/api-spec/#section/Authentication&quot;&gt;documentation&lt;/a&gt; for more information.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Enter a custom API token for Modrinth 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>
+          <item row="1" column="0">
+           <widget class="QLineEdit" name="modrinthToken">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="placeholderText">
+             <string>(None)</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
       <item>
        <widget class="QGroupBox" name="groupBox_flame">
         <property name="enabled">
@ -203,16 +248,16 @@
         <property name="title">
          <string>&amp;CurseForge Core API</string>
         </property>
-         <layout class="QGridLayout" name="gridLayout">
+         <layout class="QGridLayout" name="gridLayout_2">
          <item row="0" column="0">
-           <widget class="QLabel" name="label_8">
+           <widget class="QLabel" name="label_10">
            <property name="text">
             <string>Note: you probably don't need to set this if CurseForge already works.</string>
            </property>
           </widget>
          </item>
          <item row="2" column="0">
-           <widget class="QLabel" name="label_7">
+           <widget class="QLabel" name="label_9">
            <property name="text">
             <string>Enter a custom API Key for CurseForge here.</string>
            </property>
--- a/launcher/ui/pages/instance/ModFolderPage.cpp
+++ b/launcher/ui/pages/instance/ModFolderPage.cpp
@ -273,3 +273,12 @@ bool CoreModFolderPage::shouldDisplay() const
    }
    return false;
 }
+
+NilModFolderPage::NilModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel> mods, QWidget* parent)
+    : ModFolderPage(inst, mods, parent)
+{}
+
+bool NilModFolderPage::shouldDisplay() const
+{
+    return m_model->dir().exists();
+}
--- a/launcher/ui/pages/instance/ModFolderPage.h
+++ b/launcher/ui/pages/instance/ModFolderPage.h
@ -81,3 +81,16 @@ class CoreModFolderPage : public ModFolderPage {

    virtual bool shouldDisplay() const override;
 };
+
+class NilModFolderPage : public ModFolderPage {
+   public:
+    explicit NilModFolderPage(BaseInstance* inst, std::shared_ptr<ModFolderModel> mods, QWidget* parent = 0);
+    virtual ~NilModFolderPage() = default;
+
+    virtual QString displayName() const override { return tr("Nilmods"); }
+    virtual QIcon icon() const override { return APPLICATION->getThemedIcon("coremods"); }
+    virtual QString id() const override { return "nilmods"; }
+    virtual QString helpPage() const override { return "Nilmods"; }
+
+    virtual bool shouldDisplay() const override;
+};
--- a/launcher/ui/pages/instance/ResourcePackPage.cpp
+++ b/launcher/ui/pages/instance/ResourcePackPage.cpp
@ -0,0 +1,104 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+/*
+ *  Prism Launcher - 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 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 "ResourcePackPage.h"
+
+#include "ResourceDownloadTask.h"
+
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui/dialogs/ProgressDialog.h"
+#include "ui/dialogs/ResourceDownloadDialog.h"
+
+ResourcePackPage::ResourcePackPage(MinecraftInstance* instance, std::shared_ptr<ResourcePackFolderModel> model, QWidget* parent)
+    : ExternalResourcesPage(instance, model, parent)
+{
+    ui->actionDownloadItem->setText(tr("Download packs"));
+    ui->actionDownloadItem->setToolTip(tr("Download resource packs from online platforms"));
+    ui->actionDownloadItem->setEnabled(true);
+    connect(ui->actionDownloadItem, &QAction::triggered, this, &ResourcePackPage::downloadRPs);
+    ui->actionsToolbar->insertActionBefore(ui->actionAddItem, ui->actionDownloadItem);
+
+    ui->actionViewConfigs->setVisible(false);
+}
+
+bool ResourcePackPage::onSelectionChanged(const QModelIndex& current, const QModelIndex& previous)
+{
+    auto sourceCurrent = m_filterModel->mapToSource(current);
+    int row = sourceCurrent.row();
+    auto& rp = static_cast<ResourcePack&>(m_model->at(row));
+    ui->frame->updateWithResourcePack(rp);
+
+    return true;
+}
+
+void ResourcePackPage::downloadRPs()
+{
+    if (!m_controlsEnabled)
+        return;
+    if (m_instance->typeName() != "Minecraft")
+        return;  // this is a null instance or a legacy instance
+
+    ResourceDownload::ResourcePackDownloadDialog mdownload(this, std::static_pointer_cast<ResourcePackFolderModel>(m_model), m_instance);
+    if (mdownload.exec()) {
+        auto tasks = new ConcurrentTask(this);
+        connect(tasks, &Task::failed, [this, tasks](QString reason) {
+            CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::aborted, [this, tasks]() {
+            CustomMessageBox::selectable(this, tr("Aborted"), tr("Download stopped by user."), QMessageBox::Information)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::succeeded, [this, tasks]() {
+            QStringList warnings = tasks->warnings();
+            if (warnings.count())
+                CustomMessageBox::selectable(this, tr("Warnings"), warnings.join('\n'), QMessageBox::Warning)->show();
+
+            tasks->deleteLater();
+        });
+
+        for (auto& task : mdownload.getTasks()) {
+            tasks->addTask(task);
+        }
+
+        ProgressDialog loadDialog(this);
+        loadDialog.setSkipButton(true, tr("Abort"));
+        loadDialog.execWithTask(tasks);
+
+        m_model->update();
+    }
+}
--- a/launcher/ui/pages/instance/ResourcePackPage.h
+++ b/launcher/ui/pages/instance/ResourcePackPage.h
@ -1,6 +1,8 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -44,12 +46,7 @@ class ResourcePackPage : public ExternalResourcesPage
 {
    Q_OBJECT
 public:
-    explicit ResourcePackPage(MinecraftInstance *instance, std::shared_ptr<ResourcePackFolderModel> model, QWidget *parent = 0)
-        : ExternalResourcesPage(instance, model, parent)
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~ResourcePackPage() {}
+    explicit ResourcePackPage(MinecraftInstance *instance, std::shared_ptr<ResourcePackFolderModel> model, QWidget *parent = 0);

    QString displayName() const override { return tr("Resource packs"); }
    QIcon icon() const override { return APPLICATION->getThemedIcon("resourcepacks"); }
@ -63,14 +60,7 @@ public:
    }

   public slots:
-    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override
-    {
-        auto sourceCurrent = m_filterModel->mapToSource(current);
-        int row = sourceCurrent.row();
-        auto& rp = static_cast<ResourcePack&>(m_model->at(row));
-        ui->frame->updateWithResourcePack(rp);
-
-        return true;
-    }
+    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override;
+    void downloadRPs();
 };

--- a/launcher/ui/pages/instance/ShaderPackPage.cpp
+++ b/launcher/ui/pages/instance/ShaderPackPage.cpp
@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+/*
+ *  Prism Launcher - 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 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 "ShaderPackPage.h"
+#include "ui_ExternalResourcesPage.h"
+
+#include "ResourceDownloadTask.h"
+
+#include "minecraft/mod/ShaderPackFolderModel.h"
+
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui/dialogs/ProgressDialog.h"
+#include "ui/dialogs/ResourceDownloadDialog.h"
+
+
+ShaderPackPage::ShaderPackPage(MinecraftInstance* instance, std::shared_ptr<ShaderPackFolderModel> model, QWidget* parent)
+    : ExternalResourcesPage(instance, model, parent)
+{
+    ui->actionDownloadItem->setText(tr("Download shaders"));
+    ui->actionDownloadItem->setToolTip(tr("Download shaders from online platforms"));
+    ui->actionDownloadItem->setEnabled(true);
+    connect(ui->actionDownloadItem, &QAction::triggered, this, &ShaderPackPage::downloadShaders);
+    ui->actionsToolbar->insertActionBefore(ui->actionAddItem, ui->actionDownloadItem);
+
+    ui->actionViewConfigs->setVisible(false);
+}
+
+void ShaderPackPage::downloadShaders()
+{
+    if (!m_controlsEnabled)
+        return;
+    if (m_instance->typeName() != "Minecraft")
+        return;  // this is a null instance or a legacy instance
+
+    ResourceDownload::ShaderPackDownloadDialog mdownload(this, std::static_pointer_cast<ShaderPackFolderModel>(m_model), m_instance);
+    if (mdownload.exec()) {
+        auto tasks = new ConcurrentTask(this);
+        connect(tasks, &Task::failed, [this, tasks](QString reason) {
+            CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::aborted, [this, tasks]() {
+            CustomMessageBox::selectable(this, tr("Aborted"), tr("Download stopped by user."), QMessageBox::Information)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::succeeded, [this, tasks]() {
+            QStringList warnings = tasks->warnings();
+            if (warnings.count())
+                CustomMessageBox::selectable(this, tr("Warnings"), warnings.join('\n'), QMessageBox::Warning)->show();
+
+            tasks->deleteLater();
+        });
+
+        for (auto& task : mdownload.getTasks()) {
+            tasks->addTask(task);
+        }
+
+        ProgressDialog loadDialog(this);
+        loadDialog.setSkipButton(true, tr("Abort"));
+        loadDialog.execWithTask(tasks);
+
+        m_model->update();
+    }
+}
--- a/launcher/ui/pages/instance/ShaderPackPage.h
+++ b/launcher/ui/pages/instance/ShaderPackPage.h
@ -1,6 +1,8 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -36,28 +38,21 @@
 #pragma once

 #include "ExternalResourcesPage.h"
-#include "ui_ExternalResourcesPage.h"
-
-#include "minecraft/mod/ShaderPackFolderModel.h"

 class ShaderPackPage : public ExternalResourcesPage
 {
    Q_OBJECT
 public:
-    explicit ShaderPackPage(MinecraftInstance *instance, std::shared_ptr<ShaderPackFolderModel> model, QWidget *parent = 0)
-        : ExternalResourcesPage(instance, model, parent)
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~ShaderPackPage() {}
+    explicit ShaderPackPage(MinecraftInstance *instance, std::shared_ptr<ShaderPackFolderModel> model, QWidget *parent = nullptr);
+    ~ShaderPackPage() override = default;

    QString displayName() const override { return tr("Shader packs"); }
    QIcon icon() const override { return APPLICATION->getThemedIcon("shaderpacks"); }
    QString id() const override { return "shaderpacks"; }
    QString helpPage() const override { return "Resource-packs"; }

-    virtual bool shouldDisplay() const override
-    {
-        return true;
-    }
+    bool shouldDisplay() const override { return true; }
+
+   public slots:
+    void downloadShaders();
 };
--- a/launcher/ui/pages/instance/TexturePackPage.cpp
+++ b/launcher/ui/pages/instance/TexturePackPage.cpp
@ -0,0 +1,106 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+/*
+ *  Prism Launcher - 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 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 "TexturePackPage.h"
+
+#include "ResourceDownloadTask.h"
+
+#include "minecraft/mod/TexturePack.h"
+
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui/dialogs/ProgressDialog.h"
+#include "ui/dialogs/ResourceDownloadDialog.h"
+
+TexturePackPage::TexturePackPage(MinecraftInstance* instance, std::shared_ptr<TexturePackFolderModel> model, QWidget* parent)
+    : ExternalResourcesPage(instance, model, parent)
+{
+    ui->actionDownloadItem->setText(tr("Download packs"));
+    ui->actionDownloadItem->setToolTip(tr("Download texture packs from online platforms"));
+    ui->actionDownloadItem->setEnabled(true);
+    connect(ui->actionDownloadItem, &QAction::triggered, this, &TexturePackPage::downloadTPs);
+    ui->actionsToolbar->insertActionBefore(ui->actionAddItem, ui->actionDownloadItem);
+
+    ui->actionViewConfigs->setVisible(false);
+}
+
+bool TexturePackPage::onSelectionChanged(const QModelIndex& current, const QModelIndex& previous)
+{
+    auto sourceCurrent = m_filterModel->mapToSource(current);
+    int row = sourceCurrent.row();
+    auto& rp = static_cast<TexturePack&>(m_model->at(row));
+    ui->frame->updateWithTexturePack(rp);
+
+    return true;
+}
+
+void TexturePackPage::downloadTPs()
+{
+    if (!m_controlsEnabled)
+        return;
+    if (m_instance->typeName() != "Minecraft")
+        return;  // this is a null instance or a legacy instance
+
+    ResourceDownload::TexturePackDownloadDialog mdownload(this, std::static_pointer_cast<TexturePackFolderModel>(m_model), m_instance);
+    if (mdownload.exec()) {
+        auto tasks = new ConcurrentTask(this);
+        connect(tasks, &Task::failed, [this, tasks](QString reason) {
+            CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::aborted, [this, tasks]() {
+            CustomMessageBox::selectable(this, tr("Aborted"), tr("Download stopped by user."), QMessageBox::Information)->show();
+            tasks->deleteLater();
+        });
+        connect(tasks, &Task::succeeded, [this, tasks]() {
+            QStringList warnings = tasks->warnings();
+            if (warnings.count())
+                CustomMessageBox::selectable(this, tr("Warnings"), warnings.join('\n'), QMessageBox::Warning)->show();
+
+            tasks->deleteLater();
+        });
+
+        for (auto& task : mdownload.getTasks()) {
+            tasks->addTask(task);
+        }
+
+        ProgressDialog loadDialog(this);
+        loadDialog.setSkipButton(true, tr("Abort"));
+        loadDialog.execWithTask(tasks);
+
+        m_model->update();
+    }
+}
--- a/launcher/ui/pages/instance/TexturePackPage.h
+++ b/launcher/ui/pages/instance/TexturePackPage.h
@ -1,6 +1,8 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -39,18 +41,12 @@
 #include "ui_ExternalResourcesPage.h"

 #include "minecraft/mod/TexturePackFolderModel.h"
-#include "minecraft/mod/TexturePack.h"

 class TexturePackPage : public ExternalResourcesPage
 {
    Q_OBJECT
 public:
-    explicit TexturePackPage(MinecraftInstance *instance, std::shared_ptr<TexturePackFolderModel> model, QWidget *parent = 0)
-        : ExternalResourcesPage(instance, model, parent)
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~TexturePackPage() {}
+    explicit TexturePackPage(MinecraftInstance *instance, std::shared_ptr<TexturePackFolderModel> model, QWidget* parent = nullptr);

    QString displayName() const override { return tr("Texture packs"); }
    QIcon icon() const override { return APPLICATION->getThemedIcon("resourcepacks"); }
@ -63,13 +59,6 @@ public:
    }

   public slots:
-    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override
-    {
-        auto sourceCurrent = m_filterModel->mapToSource(current);
-        int row = sourceCurrent.row();
-        auto& rp = static_cast<TexturePack&>(m_model->at(row));
-        ui->frame->updateWithTexturePack(rp);
-
-        return true;
-    }
+    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override;
+    void downloadTPs();
 };
--- a/launcher/ui/pages/instance/VersionPage.cpp
+++ b/launcher/ui/pages/instance/VersionPage.cpp
@ -1,8 +1,11 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+
 /*
 *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
- *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *  Copyright (C) 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -282,6 +285,7 @@ void VersionPage::updateButtons(int row)
    ui->actionRevert->setEnabled(controlsEnabled && patch && patch->isRevertible());
    ui->actionDownload_All->setEnabled(controlsEnabled);
    ui->actionAdd_Empty->setEnabled(controlsEnabled);
+    ui->actionImport_Components->setEnabled(controlsEnabled);
    ui->actionReload->setEnabled(controlsEnabled);
    ui->actionInstall_mods->setEnabled(controlsEnabled);
    ui->actionReplace_Minecraft_jar->setEnabled(controlsEnabled);
@ -375,6 +379,20 @@ void VersionPage::on_actionReplace_Minecraft_jar_triggered()
    updateButtons();
 }

+void VersionPage::on_actionImport_Components_triggered()
+{
+    QStringList list = GuiUtil::BrowseForFiles("component", tr("Select components"), tr("Components (*.json)"),
+                                               APPLICATION->settings()->get("CentralModsDir").toString(), this->parentWidget());
+
+    if (!list.isEmpty()) {
+        if (!m_profile->installComponents(list)) {
+            QMessageBox::warning(this, tr("Failed to import components"),
+                                 tr("Some components could not be imported. Check logs for details"));
+        }
+    }
+
+    updateButtons();
+}

 void VersionPage::on_actionAdd_Agents_triggered()
 {
--- a/launcher/ui/pages/instance/VersionPage.h
+++ b/launcher/ui/pages/instance/VersionPage.h
@ -1,7 +1,11 @@
-// SPDX-License-Identifier: GPL-3.0-only
+// SPDX-FileCopyrightText: 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
+//
+// SPDX-License-Identifier: GPL-3.0-only AND Apache-2.0
+
 /*
 *  Prism Launcher - Minecraft Launcher
 *  Copyright (c) 2022 Jamie Mansfield <jmansfield@cadixdev.org>
+ *  Copyright (C) 2022-2023 Sefa Eyeoglu <contact@scrumplex.net>
 *  Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
 *
 *  This program is free software: you can redistribute it and/or modify
@ -86,6 +90,7 @@ private slots:
    void on_actionMove_down_triggered();
    void on_actionAdd_to_Minecraft_jar_triggered();
    void on_actionReplace_Minecraft_jar_triggered();
+    void on_actionImport_Components_triggered();
    void on_actionAdd_Agents_triggered();
    void on_actionRevert_triggered();
    void on_actionEdit_triggered();
--- a/launcher/ui/pages/instance/VersionPage.ui
+++ b/launcher/ui/pages/instance/VersionPage.ui
@ -108,6 +108,7 @@
   <addaction name="actionReplace_Minecraft_jar"/>
   <addaction name="actionAdd_Agents"/>
   <addaction name="actionAdd_Empty"/>
+   <addaction name="actionImport_Components"/>
   <addaction name="separator"/>
   <addaction name="actionMinecraftFolder"/>
   <addaction name="actionLibrariesFolder"/>
@ -226,10 +227,10 @@
  </action>
  <action name="actionAdd_Agents">
   <property name="text">
-	<string>Add Agents</string>
+    <string>Add Agents</string>
   </property>
   <property name="toolTip">
-	<string>Add Java agents.</string>
+    <string>Add Java agents.</string>
   </property>
  </action>
  <action name="actionAdd_Empty">
@ -272,6 +273,14 @@
    <string>Open the instance's local libraries folder.</string>
   </property>
  </action>
+  <action name="actionImport_Components">
+   <property name="text">
+    <string>Import Components</string>
+   </property>
+   <property name="toolTip">
+    <string>Import existing component JSON files.</string>
+   </property>
+  </action>
 </widget>
 <customwidgets>
  <customwidget>
--- a/launcher/ui/pages/modplatform/ResourceModel.h
+++ b/launcher/ui/pages/modplatform/ResourceModel.h
@ -98,7 +98,7 @@ class ResourceModel : public QAbstractListModel {

    /** Functions to load data into a pack.
     *
-     *  Those are needed for the same reason as ddocumentToArray, and NEED to be re-implemented in the same way.
+     *  Those are needed for the same reason as documentToArray, and NEED to be re-implemented in the same way.
     */

    virtual void loadIndexedPack(ModPlatform::IndexedPack&, QJsonObject&);
--- a/launcher/ui/pages/modplatform/ResourcePackModel.cpp
+++ b/launcher/ui/pages/modplatform/ResourcePackModel.cpp
@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "ResourcePackModel.h"
+
+#include <QMessageBox>
+
+namespace ResourceDownload {
+
+ResourcePackResourceModel::ResourcePackResourceModel(BaseInstance const& base_inst, ResourceAPI* api)
+    : ResourceModel(api), m_base_instance(base_inst){};
+
+/******** Make data requests ********/
+
+ResourceAPI::SearchArgs ResourcePackResourceModel::createSearchArguments()
+{
+    auto sort = getCurrentSortingMethodByIndex();
+    return { ModPlatform::ResourceType::RESOURCE_PACK, m_next_search_offset, m_search_term, sort };
+}
+
+ResourceAPI::VersionSearchArgs ResourcePackResourceModel::createVersionsArguments(QModelIndex& entry)
+{
+    auto& pack = m_packs[entry.row()];
+    return { pack };
+}
+
+ResourceAPI::ProjectInfoArgs ResourcePackResourceModel::createInfoArguments(QModelIndex& entry)
+{
+    auto& pack = m_packs[entry.row()];
+    return { pack };
+}
+
+void ResourcePackResourceModel::searchWithTerm(const QString& term, unsigned int sort)
+{
+    if (m_search_term == term && m_search_term.isNull() == term.isNull() && m_current_sort_index == sort) {
+        return;
+    }
+
+    setSearchTerm(term);
+    m_current_sort_index = sort;
+
+    refresh();
+}
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ResourcePackModel.h
+++ b/launcher/ui/pages/modplatform/ResourcePackModel.h
@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include <QAbstractListModel>
+
+#include "BaseInstance.h"
+
+#include "modplatform/ModIndex.h"
+
+#include "ui/pages/modplatform/ResourceModel.h"
+
+class Version;
+
+namespace ResourceDownload {
+
+class ResourcePackResourceModel : public ResourceModel {
+    Q_OBJECT
+
+   public:
+    ResourcePackResourceModel(BaseInstance const&, ResourceAPI*);
+
+    /* Ask the API for more information */
+    void searchWithTerm(const QString& term, unsigned int sort);
+
+    void loadIndexedPack(ModPlatform::IndexedPack&, QJsonObject&) override = 0;
+    void loadExtraPackInfo(ModPlatform::IndexedPack&, QJsonObject&) override = 0;
+    void loadIndexedPackVersions(ModPlatform::IndexedPack&, QJsonArray&) override = 0;
+
+   public slots:
+    ResourceAPI::SearchArgs createSearchArguments() override;
+    ResourceAPI::VersionSearchArgs createVersionsArguments(QModelIndex&) override;
+    ResourceAPI::ProjectInfoArgs createInfoArguments(QModelIndex&) override;
+
+   protected:
+    const BaseInstance& m_base_instance;
+
+    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override = 0;
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ResourcePackPage.cpp
+++ b/launcher/ui/pages/modplatform/ResourcePackPage.cpp
@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "ResourcePackPage.h"
+#include "ui_ResourcePage.h"
+
+#include "ResourcePackModel.h"
+
+#include "ui/dialogs/ResourceDownloadDialog.h"
+
+#include <QRegularExpression>
+
+namespace ResourceDownload {
+
+ResourcePackResourcePage::ResourcePackResourcePage(ResourceDownloadDialog* dialog, BaseInstance& instance)
+    : ResourcePage(dialog, instance)
+{
+    connect(m_ui->searchButton, &QPushButton::clicked, this, &ResourcePackResourcePage::triggerSearch);
+    connect(m_ui->packView, &QListView::doubleClicked, this, &ResourcePackResourcePage::onResourceSelected);
+}
+
+/******** Callbacks to events in the UI (set up in the derived classes) ********/
+
+void ResourcePackResourcePage::triggerSearch()
+{
+    m_ui->packView->clearSelection();
+    m_ui->packDescription->clear();
+    m_ui->versionSelectionBox->clear();
+
+    updateSelectionButton();
+
+    static_cast<ResourcePackResourceModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt());
+    m_fetch_progress.watch(m_model->activeSearchJob().get());
+}
+
+QMap<QString, QString> ResourcePackResourcePage::urlHandlers() const
+{
+    QMap<QString, QString> map;
+    map.insert(QRegularExpression::anchoredPattern("(?:www\\.)?modrinth\\.com\\/resourcepack\\/([^\\/]+)\\/?"), "modrinth");
+    map.insert(QRegularExpression::anchoredPattern("(?:www\\.)?curseforge\\.com\\/minecraft\\/texture-packs\\/([^\\/]+)\\/?"), "curseforge");
+    map.insert(QRegularExpression::anchoredPattern("minecraft\\.curseforge\\.com\\/projects\\/([^\\/]+)\\/?"), "curseforge");
+    return map;
+}
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ResourcePackPage.h
+++ b/launcher/ui/pages/modplatform/ResourcePackPage.h
@ -0,0 +1,52 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include "ui/pages/modplatform/ResourcePage.h"
+#include "ui/pages/modplatform/ResourcePackModel.h"
+
+namespace Ui {
+class ResourcePage;
+}
+
+namespace ResourceDownload {
+
+class ResourcePackDownloadDialog;
+
+class ResourcePackResourcePage : public ResourcePage {
+    Q_OBJECT
+
+   public:
+    template <typename T>
+    static T* create(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        auto page = new T(dialog, instance);
+        auto model = static_cast<ResourcePackResourceModel*>(page->getModel());
+
+        connect(model, &ResourceModel::versionListUpdated, page, &ResourcePage::updateVersionList);
+        connect(model, &ResourceModel::projectInfoUpdated, page, &ResourcePage::updateUi);
+
+        return page;
+    }
+
+    ~ResourcePackResourcePage() override = default;
+
+    //: The plural version of 'resource pack'
+    [[nodiscard]] inline QString resourcesString() const override { return tr("resource packs"); }
+    //: The singular version of 'resource packs'
+    [[nodiscard]] inline QString resourceString() const override { return tr("resource pack"); }
+
+    [[nodiscard]] bool supportsFiltering() const override { return false; };
+
+    [[nodiscard]] QMap<QString, QString> urlHandlers() const override;
+
+   protected:
+    ResourcePackResourcePage(ResourceDownloadDialog* dialog, BaseInstance& instance);
+
+   protected slots:
+    void triggerSearch() override;
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ShaderPackModel.cpp
+++ b/launcher/ui/pages/modplatform/ShaderPackModel.cpp
@ -0,0 +1,46 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "ShaderPackModel.h"
+
+#include <QMessageBox>
+
+namespace ResourceDownload {
+
+ShaderPackResourceModel::ShaderPackResourceModel(BaseInstance const& base_inst, ResourceAPI* api)
+    : ResourceModel(api), m_base_instance(base_inst){};
+
+/******** Make data requests ********/
+
+ResourceAPI::SearchArgs ShaderPackResourceModel::createSearchArguments()
+{
+    auto sort = getCurrentSortingMethodByIndex();
+    return { ModPlatform::ResourceType::SHADER_PACK, m_next_search_offset, m_search_term, sort };
+}
+
+ResourceAPI::VersionSearchArgs ShaderPackResourceModel::createVersionsArguments(QModelIndex& entry)
+{
+    auto& pack = m_packs[entry.row()];
+    return { pack };
+}
+
+ResourceAPI::ProjectInfoArgs ShaderPackResourceModel::createInfoArguments(QModelIndex& entry)
+{
+    auto& pack = m_packs[entry.row()];
+    return { pack };
+}
+
+void ShaderPackResourceModel::searchWithTerm(const QString& term, unsigned int sort)
+{
+    if (m_search_term == term && m_search_term.isNull() == term.isNull() && m_current_sort_index == sort) {
+        return;
+    }
+
+    setSearchTerm(term);
+    m_current_sort_index = sort;
+
+    refresh();
+}
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ShaderPackModel.h
+++ b/launcher/ui/pages/modplatform/ShaderPackModel.h
@ -0,0 +1,43 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include <QAbstractListModel>
+
+#include "BaseInstance.h"
+
+#include "modplatform/ModIndex.h"
+
+#include "ui/pages/modplatform/ResourceModel.h"
+
+class Version;
+
+namespace ResourceDownload {
+
+class ShaderPackResourceModel : public ResourceModel {
+    Q_OBJECT
+
+   public:
+    ShaderPackResourceModel(BaseInstance const&, ResourceAPI*);
+
+    /* Ask the API for more information */
+    void searchWithTerm(const QString& term, unsigned int sort);
+
+    void loadIndexedPack(ModPlatform::IndexedPack&, QJsonObject&) override = 0;
+    void loadExtraPackInfo(ModPlatform::IndexedPack&, QJsonObject&) override = 0;
+    void loadIndexedPackVersions(ModPlatform::IndexedPack&, QJsonArray&) override = 0;
+
+   public slots:
+    ResourceAPI::SearchArgs createSearchArguments() override;
+    ResourceAPI::VersionSearchArgs createVersionsArguments(QModelIndex&) override;
+    ResourceAPI::ProjectInfoArgs createInfoArguments(QModelIndex&) override;
+
+   protected:
+    const BaseInstance& m_base_instance;
+
+    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override = 0;
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ShaderPackPage.cpp
+++ b/launcher/ui/pages/modplatform/ShaderPackPage.cpp
@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "ShaderPackPage.h"
+#include "ui_ResourcePage.h"
+
+#include "ShaderPackModel.h"
+
+#include "ui/dialogs/ResourceDownloadDialog.h"
+
+#include <QRegularExpression>
+
+namespace ResourceDownload {
+
+ShaderPackResourcePage::ShaderPackResourcePage(ShaderPackDownloadDialog* dialog, BaseInstance& instance)
+    : ResourcePage(dialog, instance)
+{
+    connect(m_ui->searchButton, &QPushButton::clicked, this, &ShaderPackResourcePage::triggerSearch);
+    connect(m_ui->packView, &QListView::doubleClicked, this, &ShaderPackResourcePage::onResourceSelected);
+}
+
+/******** Callbacks to events in the UI (set up in the derived classes) ********/
+
+void ShaderPackResourcePage::triggerSearch()
+{
+    m_ui->packView->clearSelection();
+    m_ui->packDescription->clear();
+    m_ui->versionSelectionBox->clear();
+
+    updateSelectionButton();
+
+    static_cast<ShaderPackResourceModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt());
+    m_fetch_progress.watch(m_model->activeSearchJob().get());
+}
+
+QMap<QString, QString> ShaderPackResourcePage::urlHandlers() const
+{
+    QMap<QString, QString> map;
+    map.insert(QRegularExpression::anchoredPattern("(?:www\\.)?modrinth\\.com\\/shaders\\/([^\\/]+)\\/?"), "modrinth");
+    map.insert(QRegularExpression::anchoredPattern("(?:www\\.)?curseforge\\.com\\/minecraft\\/customization\\/([^\\/]+)\\/?"), "curseforge");
+    map.insert(QRegularExpression::anchoredPattern("minecraft\\.curseforge\\.com\\/projects\\/([^\\/]+)\\/?"), "curseforge");
+    return map;
+}
+
+void ShaderPackResourcePage::addResourceToDialog(ModPlatform::IndexedPack& pack, ModPlatform::IndexedVersion& version)
+{
+    if (version.loaders.contains(QStringLiteral("canvas")))
+        version.custom_target_folder = QStringLiteral("resourcepacks");
+
+    m_parent_dialog->addResource(pack, version);
+}
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/ShaderPackPage.h
+++ b/launcher/ui/pages/modplatform/ShaderPackPage.h
@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include "ui/pages/modplatform/ResourcePage.h"
+#include "ui/pages/modplatform/ShaderPackModel.h"
+
+namespace Ui {
+class ResourcePage;
+}
+
+namespace ResourceDownload {
+
+class ShaderPackDownloadDialog;
+
+class ShaderPackResourcePage : public ResourcePage {
+    Q_OBJECT
+
+   public:
+    template <typename T>
+    static T* create(ShaderPackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        auto page = new T(dialog, instance);
+        auto model = static_cast<ShaderPackResourceModel*>(page->getModel());
+
+        connect(model, &ResourceModel::versionListUpdated, page, &ResourcePage::updateVersionList);
+        connect(model, &ResourceModel::projectInfoUpdated, page, &ResourcePage::updateUi);
+
+        return page;
+    }
+
+    ~ShaderPackResourcePage() override = default;
+
+    //: The plural version of 'shader pack'
+    [[nodiscard]] inline QString resourcesString() const override { return tr("shader packs"); }
+    //: The singular version of 'shader packs'
+    [[nodiscard]] inline QString resourceString() const override { return tr("shader pack"); }
+
+    [[nodiscard]] bool supportsFiltering() const override { return false; };
+
+    void addResourceToDialog(ModPlatform::IndexedPack&, ModPlatform::IndexedVersion&) override;
+
+    [[nodiscard]] QMap<QString, QString> urlHandlers() const override;
+
+   protected:
+    ShaderPackResourcePage(ShaderPackDownloadDialog* dialog, BaseInstance& instance);
+
+   protected slots:
+    void triggerSearch() override;
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/TexturePackModel.cpp
+++ b/launcher/ui/pages/modplatform/TexturePackModel.cpp
@ -0,0 +1,84 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#include "TexturePackModel.h"
+
+#include "Application.h"
+
+#include "meta/Index.h"
+#include "meta/Version.h"
+
+static std::list<Version> s_availableVersions = {};
+
+namespace ResourceDownload {
+TexturePackResourceModel::TexturePackResourceModel(BaseInstance const& inst, ResourceAPI* api)
+    : ResourcePackResourceModel(inst, api), m_version_list(APPLICATION->metadataIndex()->get("net.minecraft"))
+{
+    if (!m_version_list->isLoaded()) {
+        qDebug() << "Loading version list...";
+        auto task = m_version_list->getLoadTask();
+        if (!task->isRunning())
+            task->start();
+    }
+}
+
+void waitOnVersionListLoad(Meta::VersionList::Ptr version_list)
+{
+    QEventLoop load_version_list_loop;
+
+    QTimer time_limit_for_list_load;
+    time_limit_for_list_load.setTimerType(Qt::TimerType::CoarseTimer);
+    time_limit_for_list_load.setSingleShot(true);
+    time_limit_for_list_load.callOnTimeout(&load_version_list_loop, &QEventLoop::quit);
+    time_limit_for_list_load.start(4000);
+
+    auto task = version_list->getLoadTask();
+    QObject::connect(task.get(), &Task::finished, &load_version_list_loop, &QEventLoop::quit);
+
+    load_version_list_loop.exec();
+    if (time_limit_for_list_load.isActive())
+        time_limit_for_list_load.stop();
+}
+
+ResourceAPI::SearchArgs TexturePackResourceModel::createSearchArguments()
+{
+    if (s_availableVersions.empty())
+        waitOnVersionListLoad(m_version_list);
+
+    auto args = ResourcePackResourceModel::createSearchArguments();
+
+    if (!m_version_list->isLoaded()) {
+        qCritical() << "The version list could not be loaded. Falling back to showing all entries.";
+        return args;
+    }
+
+    if (s_availableVersions.empty()) {
+        for (auto&& version : m_version_list->versions()) {
+            // FIXME: This duplicates the logic in meta for the 'texturepacks' trait. However, we don't have access to that
+            //        information from the index file alone. Also, downloading every version's file isn't a very good idea.
+            if (auto ver = version->toComparableVersion(); ver <= maximumTexturePackVersion())
+                s_availableVersions.push_back(ver);
+        }
+    }
+
+    Q_ASSERT(!s_availableVersions.empty());
+
+    args.versions = s_availableVersions;
+
+    return args;
+}
+
+ResourceAPI::VersionSearchArgs TexturePackResourceModel::createVersionsArguments(QModelIndex& entry)
+{
+    auto args = ResourcePackResourceModel::createVersionsArguments(entry);
+    if (!m_version_list->isLoaded()) {
+        qCritical() << "The version list could not be loaded. Falling back to showing all entries.";
+        return args;
+    }
+
+    args.mcVersions = s_availableVersions;
+    return args;
+}
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/TexturePackModel.h
+++ b/launcher/ui/pages/modplatform/TexturePackModel.h
@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include "meta/VersionList.h"
+#include "ui/pages/modplatform/ResourcePackModel.h"
+
+namespace ResourceDownload {
+
+class TexturePackResourceModel : public ResourcePackResourceModel {
+    Q_OBJECT
+
+   public:
+    TexturePackResourceModel(BaseInstance const& inst, ResourceAPI* api);
+
+    [[nodiscard]] inline ::Version maximumTexturePackVersion() const { return { "1.6" }; }
+
+    ResourceAPI::SearchArgs createSearchArguments() override;
+    ResourceAPI::VersionSearchArgs createVersionsArguments(QModelIndex&) override;
+
+   protected:
+    Meta::VersionList::Ptr m_version_list;
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/TexturePackPage.h
+++ b/launcher/ui/pages/modplatform/TexturePackPage.h
@ -0,0 +1,50 @@
+// SPDX-FileCopyrightText: 2023 flowln <flowlnlnln@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-only
+
+#pragma once
+
+#include "ui_ResourcePage.h"
+#include "ui/dialogs/ResourceDownloadDialog.h"
+#include "ui/pages/modplatform/ResourcePackPage.h"
+#include "ui/pages/modplatform/TexturePackModel.h"
+
+namespace Ui {
+class ResourcePage;
+}
+
+namespace ResourceDownload {
+
+class TexturePackDownloadDialog;
+
+class TexturePackResourcePage : public ResourcePackResourcePage {
+    Q_OBJECT
+
+   public:
+    template <typename T>
+    static T* create(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        auto page = new T(dialog, instance);
+        auto model = static_cast<TexturePackResourceModel*>(page->getModel());
+
+        connect(model, &ResourceModel::versionListUpdated, page, &ResourcePage::updateVersionList);
+        connect(model, &ResourceModel::projectInfoUpdated, page, &ResourcePage::updateUi);
+
+        return page;
+    }
+
+    //: The plural version of 'texture pack'
+    [[nodiscard]] inline QString resourcesString() const override { return tr("texture packs"); }
+    //: The singular version of 'texture packs'
+    [[nodiscard]] inline QString resourceString() const override { return tr("texture pack"); }
+
+   protected:
+    TexturePackResourcePage(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+        : ResourcePackResourcePage(dialog, instance)
+    {
+        connect(m_ui->searchButton, &QPushButton::clicked, this, &TexturePackResourcePage::triggerSearch);
+        connect(m_ui->packView, &QListView::doubleClicked, this, &TexturePackResourcePage::onResourceSelected);
+    }
+};
+
+}  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp
+++ b/launcher/ui/pages/modplatform/flame/FlameResourceModels.cpp
@ -34,4 +34,86 @@ auto FlameModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
    return Json::ensureArray(obj.object(), "data");
 }

+FlameResourcePackModel::FlameResourcePackModel(const BaseInstance& base) : ResourcePackResourceModel(base, new FlameAPI) {}
+
+void FlameResourcePackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    FlameMod::loadIndexedPack(m, obj);
+}
+
+// We already deal with the URLs when initializing the pack, due to the API response's structure
+void FlameResourcePackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    FlameMod::loadBody(m, obj);
+}
+
+void FlameResourcePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    FlameMod::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+}
+
+auto FlameResourcePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return Json::ensureArray(obj.object(), "data");
+}
+
+FlameTexturePackModel::FlameTexturePackModel(const BaseInstance& base) : TexturePackResourceModel(base, new FlameAPI) {}
+
+void FlameTexturePackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    FlameMod::loadIndexedPack(m, obj);
+}
+
+// We already deal with the URLs when initializing the pack, due to the API response's structure
+void FlameTexturePackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    FlameMod::loadBody(m, obj);
+}
+
+void FlameTexturePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    FlameMod::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+
+    QVector<ModPlatform::IndexedVersion> filtered_versions(m.versions.size());
+
+    // FIXME: Client-side version filtering. This won't take into account any user-selected filtering.
+    for (auto const& version : m.versions) {
+        auto const& mc_versions = version.mcVersion;
+
+        if (std::any_of(mc_versions.constBegin(), mc_versions.constEnd(),
+                        [this](auto const& mc_version){ return Version(mc_version) <= maximumTexturePackVersion(); }))
+            filtered_versions.push_back(version);
+    }
+
+    m.versions = filtered_versions;
+}
+
+ResourceAPI::SearchArgs FlameTexturePackModel::createSearchArguments()
+{
+    auto args = TexturePackResourceModel::createSearchArguments();
+
+    auto profile = static_cast<const MinecraftInstance&>(m_base_instance).getPackProfile();
+    QString instance_minecraft_version = profile->getComponentVersion("net.minecraft");
+
+    // Bypass the texture pack logic, because we can't do multiple versions in the API query
+    args.versions = { instance_minecraft_version };
+
+    return args;
+}
+
+ResourceAPI::VersionSearchArgs FlameTexturePackModel::createVersionsArguments(QModelIndex& entry)
+{
+    auto args = TexturePackResourceModel::createVersionsArguments(entry);
+
+    // Bypass the texture pack logic, because we can't do multiple versions in the API query
+    args.mcVersions = {};
+
+    return args;
+}
+
+auto FlameTexturePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return Json::ensureArray(obj.object(), "data");
+}
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/flame/FlameResourceModels.h
+++ b/launcher/ui/pages/modplatform/flame/FlameResourceModels.h
@ -5,6 +5,7 @@
 #pragma once

 #include "ui/pages/modplatform/ModModel.h"
+#include "ui/pages/modplatform/ResourcePackModel.h"
 #include "ui/pages/modplatform/flame/FlameResourcePages.h"

 namespace ResourceDownload {
@ -27,4 +28,43 @@ class FlameModModel : public ModModel {
    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
 };

+class FlameResourcePackModel : public ResourcePackResourceModel {
+    Q_OBJECT
+
+   public:
+    FlameResourcePackModel(const BaseInstance&);
+    ~FlameResourcePackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
+
+    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;
+};
+
+class FlameTexturePackModel : public TexturePackResourceModel {
+    Q_OBJECT
+
+   public:
+    FlameTexturePackModel(const BaseInstance&);
+    ~FlameTexturePackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Flame::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Flame::metaEntryBase(); }
+
+    void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
+    void loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj) override;
+    void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) override;
+
+    ResourceAPI::SearchArgs createSearchArguments() override;
+    ResourceAPI::VersionSearchArgs createVersionsArguments(QModelIndex&) override;
+
+    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
+};
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp
+++ b/launcher/ui/pages/modplatform/flame/FlameResourcePages.cpp
@ -44,6 +44,11 @@

 namespace ResourceDownload {

+static bool isOptedOut(ModPlatform::IndexedVersion const& ver)
+{
+    return ver.downloadUrl.isEmpty();
+}
+
 FlameModPage::FlameModPage(ModDownloadDialog* dialog, BaseInstance& instance)
    : ModPage(dialog, instance)
 {
@ -70,14 +75,9 @@ auto FlameModPage::validateVersion(ModPlatform::IndexedVersion& ver, QString min

 bool FlameModPage::optedOut(ModPlatform::IndexedVersion& ver) const
 {
-    return ver.downloadUrl.isEmpty();
+    return isOptedOut(ver);
 }

-// I don't know why, but doing this on the parent class makes it so that
-// other mod providers start loading before being selected, at least with
-// my Qt, so we need to implement this in every derived class...
-auto FlameModPage::shouldDisplay() const -> bool { return true; }
-
 void FlameModPage::openUrl(const QUrl& url)
 {
    if (url.scheme().isEmpty()) {
@ -94,4 +94,89 @@ void FlameModPage::openUrl(const QUrl& url)
    ModPage::openUrl(url);
 }

+FlameResourcePackPage::FlameResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    : ResourcePackResourcePage(dialog, instance)
+{
+    m_model = new FlameResourcePackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's contructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &FlameResourcePackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &FlameResourcePackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &FlameResourcePackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
+bool FlameResourcePackPage::optedOut(ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
+void FlameResourcePackPage::openUrl(const QUrl& url)
+{
+    if (url.scheme().isEmpty()) {
+        QString query = url.query(QUrl::FullyDecoded);
+
+        if (query.startsWith("remoteUrl=")) {
+            // attempt to resolve url from warning page
+            query.remove(0, 10);
+            ResourcePackResourcePage::openUrl({QUrl::fromPercentEncoding(query.toUtf8())}); // double decoding is necessary
+            return;
+        }
+    }
+
+    ResourcePackResourcePage::openUrl(url);
+}
+
+FlameTexturePackPage::FlameTexturePackPage(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+    : TexturePackResourcePage(dialog, instance)
+{
+    m_model = new FlameTexturePackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's contructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &FlameTexturePackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &FlameTexturePackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &FlameTexturePackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
+bool FlameTexturePackPage::optedOut(ModPlatform::IndexedVersion& ver) const
+{
+    return isOptedOut(ver);
+}
+
+void FlameTexturePackPage::openUrl(const QUrl& url)
+{
+    if (url.scheme().isEmpty()) {
+        QString query = url.query(QUrl::FullyDecoded);
+
+        if (query.startsWith("remoteUrl=")) {
+            // attempt to resolve url from warning page
+            query.remove(0, 10);
+            ResourcePackResourcePage::openUrl({QUrl::fromPercentEncoding(query.toUtf8())}); // double decoding is necessary
+            return;
+        }
+    }
+
+    TexturePackResourcePage::openUrl(url);
+}
+
+// I don't know why, but doing this on the parent class makes it so that
+// other mod providers start loading before being selected, at least with
+// my Qt, so we need to implement this in every derived class...
+auto FlameModPage::shouldDisplay() const -> bool { return true; }
+auto FlameResourcePackPage::shouldDisplay() const -> bool { return true; }
+auto FlameTexturePackPage::shouldDisplay() const -> bool { return true; }
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/flame/FlameResourcePages.h
+++ b/launcher/ui/pages/modplatform/flame/FlameResourcePages.h
@ -43,6 +43,8 @@
 #include "modplatform/ResourceAPI.h"

 #include "ui/pages/modplatform/ModPage.h"
+#include "ui/pages/modplatform/ResourcePackPage.h"
+#include "ui/pages/modplatform/TexturePackPage.h"

 namespace ResourceDownload {

@ -82,4 +84,58 @@ class FlameModPage : public ModPage {
    void openUrl(const QUrl& url) override;
 };

+class FlameResourcePackPage : public ResourcePackResourcePage {
+    Q_OBJECT
+
+   public:
+    static FlameResourcePackPage* create(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return ResourcePackResourcePage::create<FlameResourcePackPage>(dialog, instance);
+    }
+
+    FlameResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance);
+    ~FlameResourcePackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Flame::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Flame::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Flame::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Flame::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Flame::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+
+    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
+
+    void openUrl(const QUrl& url) override;
+};
+
+class FlameTexturePackPage : public TexturePackResourcePage {
+    Q_OBJECT
+
+   public:
+    static FlameTexturePackPage* create(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return TexturePackResourcePage::create<FlameTexturePackPage>(dialog, instance);
+    }
+
+    FlameTexturePackPage(TexturePackDownloadDialog* dialog, BaseInstance& instance);
+    ~FlameTexturePackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Flame::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Flame::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Flame::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Flame::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Flame::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+
+    bool optedOut(ModPlatform::IndexedVersion& ver) const override;
+
+    void openUrl(const QUrl& url) override;
+};
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourceModels.cpp
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourceModels.cpp
@ -47,4 +47,70 @@ auto ModrinthModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
    return obj.object().value("hits").toArray();
 }

+ModrinthResourcePackModel::ModrinthResourcePackModel(const BaseInstance& base)  : ResourcePackResourceModel(base, new ModrinthAPI){}
+
+void ModrinthResourcePackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadIndexedPack(m, obj);
+}
+
+void ModrinthResourcePackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadExtraPackData(m, obj);
+}
+
+void ModrinthResourcePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    ::Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+}
+
+auto ModrinthResourcePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return obj.object().value("hits").toArray();
+}
+
+ModrinthTexturePackModel::ModrinthTexturePackModel(const BaseInstance& base)  : TexturePackResourceModel(base, new ModrinthAPI){}
+
+void ModrinthTexturePackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadIndexedPack(m, obj);
+}
+
+void ModrinthTexturePackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadExtraPackData(m, obj);
+}
+
+void ModrinthTexturePackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    ::Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+}
+
+auto ModrinthTexturePackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return obj.object().value("hits").toArray();
+}
+
+ModrinthShaderPackModel::ModrinthShaderPackModel(const BaseInstance& base)  : ShaderPackResourceModel(base, new ModrinthAPI){}
+
+void ModrinthShaderPackModel::loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadIndexedPack(m, obj);
+}
+
+void ModrinthShaderPackModel::loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj)
+{
+    ::Modrinth::loadExtraPackData(m, obj);
+}
+
+void ModrinthShaderPackModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr)
+{
+    ::Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
+}
+
+auto ModrinthShaderPackModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
+{
+    return obj.object().value("hits").toArray();
+}
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourceModels.h
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourceModels.h
@ -21,12 +21,11 @@
 #pragma once

 #include "ui/pages/modplatform/ModModel.h"
+#include "ui/pages/modplatform/ResourcePackModel.h"
 #include "ui/pages/modplatform/modrinth/ModrinthResourcePages.h"

 namespace ResourceDownload {

-class ModrinthModPage;
-
 class ModrinthModModel : public ModModel {
    Q_OBJECT

@ -45,4 +44,58 @@ class ModrinthModModel : public ModModel {
    auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
 };

+class ModrinthResourcePackModel : public ResourcePackResourceModel {
+    Q_OBJECT
+
+   public:
+    ModrinthResourcePackModel(const BaseInstance&);
+    ~ModrinthResourcePackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Modrinth::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Modrinth::metaEntryBase(); }
+
+    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;
+};
+
+class ModrinthTexturePackModel : public TexturePackResourceModel {
+    Q_OBJECT
+
+   public:
+    ModrinthTexturePackModel(const BaseInstance&);
+    ~ModrinthTexturePackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Modrinth::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Modrinth::metaEntryBase(); }
+
+    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;
+};
+
+class ModrinthShaderPackModel : public ShaderPackResourceModel {
+    Q_OBJECT
+
+   public:
+    ModrinthShaderPackModel(const BaseInstance&);
+    ~ModrinthShaderPackModel() override = default;
+
+   private:
+    [[nodiscard]] QString debugName() const override { return Modrinth::debugName() + " (Model)"; }
+    [[nodiscard]] QString metaEntryBase() const override { return Modrinth::metaEntryBase(); }
+
+    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;
+};
+
 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.cpp
@ -82,9 +82,66 @@ auto ModrinthModPage::validateVersion(ModPlatform::IndexedVersion& ver, QString
    return ver.mcVersion.contains(mineVer) && loaderCompatible;
 }

+ModrinthResourcePackPage::ModrinthResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    : ResourcePackResourcePage(dialog, instance)
+{
+    m_model = new ModrinthResourcePackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's constructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ModrinthResourcePackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &ModrinthResourcePackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &ModrinthResourcePackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
+ModrinthTexturePackPage::ModrinthTexturePackPage(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+    : TexturePackResourcePage(dialog, instance)
+{
+    m_model = new ModrinthTexturePackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's constructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ModrinthTexturePackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &ModrinthTexturePackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &ModrinthTexturePackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
+ModrinthShaderPackPage::ModrinthShaderPackPage(ShaderPackDownloadDialog* dialog, BaseInstance& instance)
+    : ShaderPackResourcePage(dialog, instance)
+{
+    m_model = new ModrinthShaderPackModel(instance);
+    m_ui->packView->setModel(m_model);
+
+    addSortings();
+
+    // sometimes Qt just ignores virtual slots and doesn't work as intended it seems,
+    // so it's best not to connect them in the parent's constructor...
+    connect(m_ui->sortByBox, SIGNAL(currentIndexChanged(int)), this, SLOT(triggerSearch()));
+    connect(m_ui->packView->selectionModel(), &QItemSelectionModel::currentChanged, this, &ModrinthShaderPackPage::onSelectionChanged);
+    connect(m_ui->versionSelectionBox, &QComboBox::currentTextChanged, this, &ModrinthShaderPackPage::onVersionSelectionChanged);
+    connect(m_ui->resourceSelectionButton, &QPushButton::clicked, this, &ModrinthShaderPackPage::onResourceSelected);
+
+    m_ui->packDescription->setMetaEntry(metaEntryBase());
+}
+
 // I don't know why, but doing this on the parent class makes it so that
 // other mod providers start loading before being selected, at least with
 // my Qt, so we need to implement this in every derived class...
 auto ModrinthModPage::shouldDisplay() const -> bool { return true; }
+auto ModrinthResourcePackPage::shouldDisplay() const -> bool { return true; }
+auto ModrinthTexturePackPage::shouldDisplay() const -> bool { return true; }
+auto ModrinthShaderPackPage::shouldDisplay() const -> bool { return true; }

 }  // namespace ResourceDownload
--- a/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h
+++ b/launcher/ui/pages/modplatform/modrinth/ModrinthResourcePages.h
@ -42,6 +42,9 @@
 #include "modplatform/ResourceAPI.h"

 #include "ui/pages/modplatform/ModPage.h"
+#include "ui/pages/modplatform/ResourcePackPage.h"
+#include "ui/pages/modplatform/TexturePackPage.h"
+#include "ui/pages/modplatform/ShaderPackPage.h"

 namespace ResourceDownload {

@ -78,4 +81,73 @@ class ModrinthModPage : public ModPage {
    auto validateVersion(ModPlatform::IndexedVersion& ver, QString mineVer, std::optional<ResourceAPI::ModLoaderTypes> loaders = {}) const -> bool override;
 };

+class ModrinthResourcePackPage : public ResourcePackResourcePage {
+    Q_OBJECT
+
+   public:
+    static ModrinthResourcePackPage* create(ResourcePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return ResourcePackResourcePage::create<ModrinthResourcePackPage>(dialog, instance);
+    }
+
+    ModrinthResourcePackPage(ResourcePackDownloadDialog* dialog, BaseInstance& instance);
+    ~ModrinthResourcePackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Modrinth::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Modrinth::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Modrinth::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Modrinth::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Modrinth::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+};
+
+class ModrinthTexturePackPage : public TexturePackResourcePage {
+    Q_OBJECT
+
+   public:
+    static ModrinthTexturePackPage* create(TexturePackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return TexturePackResourcePage::create<ModrinthTexturePackPage>(dialog, instance);
+    }
+
+    ModrinthTexturePackPage(TexturePackDownloadDialog* dialog, BaseInstance& instance);
+    ~ModrinthTexturePackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Modrinth::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Modrinth::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Modrinth::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Modrinth::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Modrinth::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+};
+
+class ModrinthShaderPackPage : public ShaderPackResourcePage {
+    Q_OBJECT
+
+   public:
+    static ModrinthShaderPackPage* create(ShaderPackDownloadDialog* dialog, BaseInstance& instance)
+    {
+        return ShaderPackResourcePage::create<ModrinthShaderPackPage>(dialog, instance);
+    }
+
+    ModrinthShaderPackPage(ShaderPackDownloadDialog* dialog, BaseInstance& instance);
+    ~ModrinthShaderPackPage() override = default;
+
+    [[nodiscard]] bool shouldDisplay() const override;
+
+    [[nodiscard]] inline auto displayName() const -> QString override { return Modrinth::displayName(); }
+    [[nodiscard]] inline auto icon() const -> QIcon override { return Modrinth::icon(); }
+    [[nodiscard]] inline auto id() const -> QString override { return Modrinth::id(); }
+    [[nodiscard]] inline auto debugName() const -> QString override { return Modrinth::debugName(); }
+    [[nodiscard]] inline auto metaEntryBase() const -> QString override { return Modrinth::metaEntryBase(); }
+
+    [[nodiscard]] inline auto helpPage() const -> QString override { return ""; }
+};
+
 }  // namespace ResourceDownload