Merge branch 'PrismLauncher:develop' into modrinth-token

.github/workflows/build.yml

@@ -608,7 +608,7 @@ jobs:
           submodules: 'true'
       - name: Install nix
         if: inputs.build_type == 'Debug'
-        uses: cachix/install-nix-action@v19
+        uses: cachix/install-nix-action@v20
         with:
           install_url: https://nixos.org/nix/install
           extra_nix_config: |

launcher/Application.cpp

@@ -612,6 +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?
         {

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

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;

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);

launcher/minecraft/PackProfile.cpp

@@ -763,7 +763,7 @@ bool PackProfile::installComponents(QStringList selectedFiles)
             continue;
         }
 
-        appendComponent(new Component(this, versionFile->uid, versionFile));
+        appendComponent(makeShared<Component>(this, versionFile->uid, versionFile));
     }
 
     scheduleSave();

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:

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;
         }
     }
 

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;

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"

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

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

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();
+    }
+}

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)
+    explicit ResourcePackPage(MinecraftInstance *instance, std::shared_ptr<ResourcePackFolderModel> model, QWidget *parent = 0);
-        : ExternalResourcesPage(instance, model, parent)
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~ResourcePackPage() {}
 
     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
+    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override;
-    {
+    void downloadRPs();
-        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;
-    }
 };
 

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();
+    }
+}

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)
+    explicit ShaderPackPage(MinecraftInstance *instance, std::shared_ptr<ShaderPackFolderModel> model, QWidget *parent = nullptr);
-        : ExternalResourcesPage(instance, model, parent)
+    ~ShaderPackPage() override = default;
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~ShaderPackPage() {}
 
     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
+    bool shouldDisplay() const override { return true; }
-    {
+
-        return true;
+   public slots:
-    }
+    void downloadShaders();
 };

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();
+    }
+}

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)
+    explicit TexturePackPage(MinecraftInstance *instance, std::shared_ptr<TexturePackFolderModel> model, QWidget* parent = nullptr);
-        : ExternalResourcesPage(instance, model, parent)
-    {
-        ui->actionViewConfigs->setVisible(false);
-    }
-    virtual ~TexturePackPage() {}
 
     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
+    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override;
-    {
+    void downloadTPs();
-        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;
-    }
 };

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&);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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