Merge branch 'develop' of https://github.com/PrismLauncher/PrismLauncher into visit_mod_page

launcher/CMakeLists.txt

@@ -362,6 +362,8 @@ set(MINECRAFT_SOURCES
     minecraft/mod/tasks/LocalWorldSaveParseTask.cpp
     minecraft/mod/tasks/LocalResourceParse.h
     minecraft/mod/tasks/LocalResourceParse.cpp
+    minecraft/mod/tasks/GetModDependenciesTask.h
+    minecraft/mod/tasks/GetModDependenciesTask.cpp
 
     # Assets
     minecraft/AssetsUtils.h

launcher/MTPixmapCache.h

@@ -3,6 +3,8 @@
 #include <QCoreApplication>
 #include <QPixmapCache>
 #include <QThread>
+#include <QTime>
+#include <QDebug>
 
 #define GET_TYPE()                                                          \
     Qt::ConnectionType type;                                                \
@@ -60,6 +62,8 @@ class PixmapCache final : public QObject {
     DEFINE_FUNC_ONE_PARAM(remove, bool, const QPixmapCache::Key&)
     DEFINE_FUNC_TWO_PARAM(replace, bool, const QPixmapCache::Key&, const QPixmap&)
     DEFINE_FUNC_ONE_PARAM(setCacheLimit, bool, int)
+    DEFINE_FUNC_NO_PARAM(markCacheMissByEviciton, bool)
+    DEFINE_FUNC_ONE_PARAM(setFastEvictionThreshold, bool, int)
 
     // NOTE: Every function returns something non-void to simplify the macros.
    private slots:
@@ -90,6 +94,43 @@ class PixmapCache final : public QObject {
         return true;
     }
 
+    /** 
+     *  Mark that a cache miss occurred because of a eviction if too many of these occur too fast the cache size is increased 
+     * @return if the cache size was increased
+     */
+    bool _markCacheMissByEviciton()
+    {
+        auto now = QTime::currentTime();
+        if (!m_last_cache_miss_by_eviciton.isNull()) {
+            auto diff = m_last_cache_miss_by_eviciton.msecsTo(now);
+            if (diff < 1000) {  // less than a second ago
+                ++m_consecutive_fast_evicitons;
+            } else {
+                m_consecutive_fast_evicitons = 0;
+            }
+        }
+        m_last_cache_miss_by_eviciton = now;
+        if (m_consecutive_fast_evicitons >= m_consecutive_fast_evicitons_threshold) {
+            // double the cache size
+            auto newSize = _cacheLimit() * 2;
+            qDebug() << m_consecutive_fast_evicitons << "pixmap cache misses by eviction happened too fast, doubling cache size to"
+                     << newSize;
+            _setCacheLimit(newSize);
+            m_consecutive_fast_evicitons = 0;
+            return true;
+        }
+        return false;
+    }
+
+    bool _setFastEvictionThreshold(int threshold)
+    {
+        m_consecutive_fast_evicitons_threshold = threshold;
+        return true;
+    }
+
    private:
     static PixmapCache* s_instance;
+    QTime m_last_cache_miss_by_eviciton;
+    int m_consecutive_fast_evicitons = 0;
+    int m_consecutive_fast_evicitons_threshold = 15;
 };

launcher/ResourceDownloadTask.h

@@ -38,6 +38,8 @@ class ResourceDownloadTask : public SequentialTask {
     const QString& getFilename() const { return m_pack_version.fileName; }
     const QString& getCustomPath() const { return m_custom_target_folder; }
     const QVariant& getVersionID() const { return m_pack_version.fileId; }
+    const ModPlatform::IndexedVersion& getVersion() const { return m_pack_version; }
+    const ModPlatform::ResourceProvider& getProvider() const { return m_pack->provider; }
     const QString& getName() const { return m_pack->name; }
     ModPlatform::IndexedPack::Ptr getPack() { return m_pack; }
 

launcher/java/JavaChecker.cpp

@@ -85,7 +85,7 @@ void JavaChecker::performCheck()
     process->setProgram(m_path);
     process->setProcessChannelMode(QProcess::SeparateChannels);
     process->setProcessEnvironment(CleanEnviroment());
-    qDebug() << "Running java checker: " + m_path + args.join(" ");;
+    qDebug() << "Running java checker:" << m_path << args.join(" ");
 
     connect(process.get(), QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &JavaChecker::finished);
     connect(process.get(), &QProcess::errorOccurred, this, &JavaChecker::error);

launcher/minecraft/mod/Mod.cpp

@@ -41,9 +41,11 @@
 #include <QString>
 #include <QRegularExpression>
 
+#include "MTPixmapCache.h"
 #include "MetadataHandler.h"
 #include "Version.h"
 #include "minecraft/mod/ModDetails.h"
+#include "minecraft/mod/tasks/LocalModParseTask.h"
 
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
@@ -201,7 +203,10 @@ void Mod::finishResolvingWithDetails(ModDetails&& details)
     m_local_details = std::move(details);
     if (metadata)
         setMetadata(std::move(metadata));
-};
+    if (!iconPath().isEmpty()) {
+        m_pack_image_cache_key.was_read_attempt = false;
+    }
+}
 
 auto Mod::provider() const -> std::optional<QString>
 {
@@ -210,6 +215,56 @@ auto Mod::provider() const -> std::optional<QString>
     return {};
 }
 
+auto Mod::licenses() const -> const QList<ModLicense>&
+{
+    return details().licenses;
+}
+
+ auto Mod::issueTracker() const -> QString
+{
+    return details().issue_tracker;
+}
+
+void Mod::setIcon(QImage new_image) const
+{
+    QMutexLocker locker(&m_data_lock);
+
+    Q_ASSERT(!new_image.isNull());
+
+    if (m_pack_image_cache_key.key.isValid())
+        PixmapCache::remove(m_pack_image_cache_key.key);
+
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::insert(pixmap);
+    m_pack_image_cache_key.was_ever_used = true;
+    m_pack_image_cache_key.was_read_attempt = true;
+}
+
+QPixmap Mod::icon(QSize size, Qt::AspectRatioMode mode) const
+{
+    QPixmap cached_image;
+    if (PixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
+        if (size.isNull())
+            return cached_image;
+        return cached_image.scaled(size, mode);
+    }
+
+    // No valid image we can get
+    if ((!m_pack_image_cache_key.was_ever_used && m_pack_image_cache_key.was_read_attempt) || iconPath().isEmpty())
+        return {};
+
+    if (m_pack_image_cache_key.was_ever_used) {
+        qDebug() << "Mod" << name() << "Had it's icon evicted form the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
+    // Image got evicted from the cache or an attempt to load it has not been made. load it and retry.
+    m_pack_image_cache_key.was_read_attempt = true;
+    ModUtils::loadIconFile(*this);
+    return icon(size);
+}
+
 bool Mod::valid() const
 {
     return !m_local_details.mod_id.isEmpty();

launcher/minecraft/mod/Mod.h

@@ -38,6 +38,10 @@
 #include <QDateTime>
 #include <QFileInfo>
 #include <QList>
+#include <QImage>
+#include <QMutex>
+#include <QPixmap>
+#include <QPixmapCache>
 
 #include <optional>
 
@@ -64,6 +68,15 @@ public:
     auto authors()     const -> QStringList;
     auto status()      const -> ModStatus;
     auto provider()    const -> std::optional<QString>;
+    auto licenses()     const -> const QList<ModLicense>&;
+    auto issueTracker() const -> QString;
+
+    /** Get the intneral path to the mod's icon file*/
+    QString iconPath() const { return m_local_details.icon_file; };
+    /** Gets the icon of the mod, converted to a QPixmap for drawing, and scaled to size. */
+    [[nodiscard]] QPixmap icon(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
+    /** Thread-safe. */
+    void setIcon(QImage new_image) const;
 
     auto metadata() -> std::shared_ptr<Metadata::ModStruct>;
     auto metadata() const -> const std::shared_ptr<Metadata::ModStruct>;
@@ -85,4 +98,13 @@ public:
 
 protected:
     ModDetails m_local_details;
+
+    mutable QMutex m_data_lock;
+
+    struct {
+        QPixmapCache::Key key;
+        bool was_ever_used = false;
+        bool was_read_attempt = false;
+    } mutable m_pack_image_cache_key;
+    
 };

launcher/minecraft/mod/ModDetails.h

@@ -39,6 +39,7 @@
 
 #include <QString>
 #include <QStringList>
+#include <QUrl>
 
 #include "minecraft/mod/MetadataHandler.h"
 
@@ -49,6 +50,84 @@ enum class ModStatus {
     Unknown,        // Default status
 };
 
+struct ModLicense {
+    QString name = {};
+    QString id = {};
+    QString url = {};
+    QString description = {};
+
+    ModLicense() {}
+
+    ModLicense(const QString license) {
+        // FIXME: come up with a better license parseing. 
+        // handle SPDX identifiers? https://spdx.org/licenses/
+        auto parts = license.split(' ');
+        QStringList notNameParts  = {};
+        for (auto part : parts) {
+            auto url = QUrl(part);
+            if (part.startsWith("(") && part.endsWith(")"))
+                url = QUrl(part.mid(1, part.size() - 2));
+
+            if (url.isValid() && !url.scheme().isEmpty() && !url.host().isEmpty()) {
+                this->url = url.toString();
+                notNameParts.append(part);
+                continue;
+            }
+        }
+
+        for (auto part : notNameParts) {
+            parts.removeOne(part);
+        }
+        
+        auto licensePart = parts.join(' ');
+        this->name = licensePart;
+        this->description = licensePart;
+
+        if (parts.size() == 1) {
+            this->id = parts.first();
+        }
+        
+    }
+
+    ModLicense(const QString name, const QString id, const QString url, const QString description) {
+        this->name = name;
+        this->id = id;
+        this->url = url;
+        this->description = description;
+    }
+
+    ModLicense(const ModLicense& other)
+        : name(other.name)
+        , id(other.id)
+        , url(other.url)
+        , description(other.description)
+    {}
+
+    ModLicense& operator=(const ModLicense& other)
+    {
+        this->name = other.name;
+        this->id = other.id;
+        this->url = other.url;
+        this->description = other.description;
+
+        return *this;
+    }
+
+    ModLicense& operator=(const ModLicense&& other)
+    {
+        this->name = other.name;
+        this->id = other.id;
+        this->url = other.url;
+        this->description = other.description;
+
+        return *this;
+    }
+
+    bool isEmpty() {
+        return this->name.isEmpty() && this->id.isEmpty() && this->url.isEmpty() && this->description.isEmpty();
+    }
+};
+
 struct ModDetails
 {
     /* Mod ID as defined in the ModLoader-specific metadata */
@@ -72,6 +151,15 @@ struct ModDetails
     /* List of the author's names */
     QStringList authors = {};
 
+    /* Issue Tracker URL */
+    QString issue_tracker = {};
+
+    /* License */
+    QList<ModLicense> licenses = {};
+
+    /* Path of mod logo */
+    QString icon_file = {};
+
     /* Installation status of the mod */
     ModStatus status = ModStatus::Unknown;
 
@@ -89,6 +177,9 @@ struct ModDetails
         , homeurl(other.homeurl)
         , description(other.description)
         , authors(other.authors)
+        , issue_tracker(other.issue_tracker)
+        , licenses(other.licenses)
+        , icon_file(other.icon_file)
         , status(other.status)
     {}
 
@@ -101,6 +192,9 @@ struct ModDetails
         this->homeurl = other.homeurl;
         this->description = other.description;
         this->authors = other.authors;
+        this->issue_tracker = other.issue_tracker;
+        this->licenses = other.licenses;
+        this->icon_file = other.icon_file;
         this->status = other.status;
 
         return *this;
@@ -115,6 +209,9 @@ struct ModDetails
         this->homeurl = other.homeurl;
         this->description = other.description;
         this->authors = other.authors;
+        this->issue_tracker = other.issue_tracker;
+        this->licenses = other.licenses;
+        this->icon_file = other.icon_file;
         this->status = other.status;
 
         return *this;

launcher/minecraft/mod/ModFolderModel.cpp

@@ -37,6 +37,7 @@
 #include "ModFolderModel.h"
 
 #include <FileSystem.h>
+#include <qheaderview.h>
 #include <QDebug>
 #include <QFileSystemWatcher>
 #include <QIcon>
@@ -52,12 +53,14 @@
 
 #include "minecraft/mod/tasks/LocalModParseTask.h"
 #include "minecraft/mod/tasks/ModFolderLoadTask.h"
-#include "modplatform/ModIndex.h"
 
 ModFolderModel::ModFolderModel(const QString& dir, BaseInstance* instance, bool is_indexed, bool create_dir)
     : ResourceFolderModel(QDir(dir), instance, nullptr, create_dir), m_is_indexed(is_indexed)
 {
-    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::VERSION, SortType::DATE, SortType::PROVIDER };
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Version", "Last Modified", "Provider" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Version"), tr("Last Modified"), tr("Provider") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME , SortType::VERSION, SortType::DATE, SortType::PROVIDER};
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents};
 }
 
 QVariant ModFolderModel::data(const QModelIndex &index, int role) const
@@ -118,7 +121,9 @@ QVariant ModFolderModel::data(const QModelIndex &index, int role) const
     case Qt::DecorationRole: {
         if (column == NAME_COLUMN && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
             return APPLICATION->getThemedIcon("status-yellow");
-
+        if (column == ImageColumn) {
+            return at(row)->icon({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+        }
         return {};
     }
     case Qt::CheckStateRole:
@@ -142,15 +147,12 @@ QVariant ModFolderModel::headerData(int section, Qt::Orientation orientation, in
         switch (section)
         {
         case ActiveColumn:
-            return QString();
         case NameColumn:
-            return tr("Name");
         case VersionColumn:
-            return tr("Version");
         case DateColumn:
-            return tr("Last changed");
         case ProviderColumn:
-            return tr("Provider");
+        case ImageColumn:
+            return columnNames().at(section);
         default:
             return QVariant();
         }

launcher/minecraft/mod/ModFolderModel.h

@@ -64,6 +64,7 @@ public:
     enum Columns
     {
         ActiveColumn = 0,
+        ImageColumn,
         NameColumn,
         VersionColumn,
         DateColumn,
@@ -77,6 +78,8 @@ public:
     };
     ModFolderModel(const QString &dir, BaseInstance* instance, bool is_indexed = false, bool create_dir = true);
 
+    virtual QString id() const override { return "mods"; }
+
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

launcher/minecraft/mod/ResourceFolderModel.cpp

@@ -8,12 +8,15 @@
 #include <QStyle>
 #include <QThreadPool>
 #include <QUrl>
+#include <QMenu>
 
 #include "Application.h"
 #include "FileSystem.h"
 
+#include "QVariantUtils.h"
 #include "minecraft/mod/tasks/BasicFolderLoadTask.h"
 
+#include "settings/Setting.h"
 #include "tasks/Task.h"
 
 ResourceFolderModel::ResourceFolderModel(QDir dir, BaseInstance* instance, QObject* parent, bool create_dir)
@@ -471,10 +474,10 @@ QVariant ResourceFolderModel::headerData(int section, Qt::Orientation orientatio
     switch (role) {
         case Qt::DisplayRole:
             switch (section) {
+                case ACTIVE_COLUMN:
                 case NAME_COLUMN:
-                    return tr("Name");
                 case DATE_COLUMN:
-                    return tr("Last modified");
+                    return columnNames().at(section);
                 default:
                     return {};
             }
@@ -500,6 +503,75 @@ QVariant ResourceFolderModel::headerData(int section, Qt::Orientation orientatio
     return {};
 }
 
+void ResourceFolderModel::setupHeaderAction(QAction* act, int column)
+{
+    Q_ASSERT(act);
+
+    act->setText(columnNames().at(column));
+}
+
+void ResourceFolderModel::saveHiddenColumn(int column, bool hidden)
+{
+    auto const setting_name = QString("UI/%1_Page/HiddenColumns").arg(id());
+    auto setting = (m_instance->settings()->contains(setting_name)) ?
+        m_instance->settings()->getSetting(setting_name) : m_instance->settings()->registerSetting(setting_name);
+
+    auto hiddenColumns = setting->get().toStringList();
+    auto name = columnNames(false).at(column);
+    auto index = hiddenColumns.indexOf(name);
+    if (index >= 0 && !hidden) {
+        hiddenColumns.removeAt(index);
+    } else if ( index < 0 && hidden) {
+        hiddenColumns.append(name);
+    }
+    setting->set(hiddenColumns);
+}
+
+void ResourceFolderModel::loadHiddenColumns(QTreeView *tree)
+{
+    auto const setting_name = QString("UI/%1_Page/HiddenColumns").arg(id());
+    auto setting = (m_instance->settings()->contains(setting_name)) ?
+        m_instance->settings()->getSetting(setting_name) : m_instance->settings()->registerSetting(setting_name);
+
+    auto hiddenColumns = setting->get().toStringList();
+    auto col_names = columnNames(false);
+    for (auto col_name : hiddenColumns) {
+        auto index = col_names.indexOf(col_name);
+        if (index >= 0)
+            tree->setColumnHidden(index, true);
+    }
+
+}
+
+QMenu* ResourceFolderModel::createHeaderContextMenu(QTreeView* tree)
+{
+    auto menu = new QMenu(tree);
+
+    menu->addSeparator()->setText(tr("Show / Hide Columns"));
+
+    for (int col = 0; col < columnCount(); ++col) {
+        auto act = new QAction(menu);
+        setupHeaderAction(act, col);
+
+        act->setCheckable(true);
+        act->setChecked(!tree->isColumnHidden(col));
+
+        connect(act, &QAction::toggled, tree, [this, col, tree](bool toggled){
+            tree->setColumnHidden(col, !toggled);
+            for(int c = 0; c < columnCount(); ++c) {
+                if (m_column_resize_modes.at(c) == QHeaderView::ResizeToContents)
+                    tree->resizeColumnToContents(c);
+            }
+            saveHiddenColumn(col, !toggled);
+        });
+
+        menu->addAction(act);
+
+    }
+
+    return menu;
+}
+
 QSortFilterProxyModel* ResourceFolderModel::createFilterProxyModel(QObject* parent)
 {
     return new ProxyModel(parent);

launcher/minecraft/mod/ResourceFolderModel.h

@@ -1,5 +1,8 @@
 #pragma once
 
+#include <QHeaderView>
+#include <QAction>
+#include <QTreeView>
 #include <QAbstractListModel>
 #include <QDir>
 #include <QFileSystemWatcher>
@@ -29,6 +32,8 @@ class ResourceFolderModel : public QAbstractListModel {
     ResourceFolderModel(QDir, BaseInstance* instance, QObject* parent = nullptr, bool create_dir = true);
     ~ResourceFolderModel() override;
 
+    virtual QString id() const { return "resource"; }
+
     /** Starts watching the paths for changes.
      *
      *  Returns whether starting to watch all the paths was successful.
@@ -92,6 +97,7 @@ class ResourceFolderModel : public QAbstractListModel {
 
     /* Basic columns */
     enum Columns { ACTIVE_COLUMN = 0, NAME_COLUMN, DATE_COLUMN, NUM_COLUMNS };
+    QStringList columnNames(bool translated = true) const { return translated ? m_column_names_translated : m_column_names; };
 
     [[nodiscard]] int rowCount(const QModelIndex& parent = {}) const override { return parent.isValid() ? 0 : static_cast<int>(size()); }
     [[nodiscard]] int columnCount(const QModelIndex& parent = {}) const override { return parent.isValid() ? 0 : NUM_COLUMNS; };
@@ -110,6 +116,11 @@ class ResourceFolderModel : public QAbstractListModel {
 
     [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
 
+    void setupHeaderAction(QAction* act, int column);
+    void saveHiddenColumn(int column, bool hidden);
+    void loadHiddenColumns(QTreeView* tree);
+    QMenu* createHeaderContextMenu(QTreeView* tree);
+    
     /** This creates a proxy model to filter / sort the model for a UI.
      *
      *  The actual comparisons and filtering are done directly by the Resource, so to modify behavior go there instead!
@@ -117,6 +128,7 @@ class ResourceFolderModel : public QAbstractListModel {
     QSortFilterProxyModel* createFilterProxyModel(QObject* parent = nullptr);
 
     [[nodiscard]] SortType columnToSortKey(size_t column) const;
+    [[nodiscard]] QList<QHeaderView::ResizeMode> columnResizeModes() const { return m_column_resize_modes; }
 
     class ProxyModel : public QSortFilterProxyModel {
        public:
@@ -187,6 +199,9 @@ class ResourceFolderModel : public QAbstractListModel {
     // Represents the relationship between a column's index (represented by the list index), and it's sorting key.
     // As such, the order in with they appear is very important!
     QList<SortType> m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::DATE };
+    QStringList m_column_names = {"Enable", "Name", "Last Modified"};
+    QStringList m_column_names_translated = {tr("Enable"), tr("Name"), tr("Last Modified")};
+    QList<QHeaderView::ResizeMode> m_column_resize_modes = {  QHeaderView::ResizeToContents, QHeaderView::Stretch, QHeaderView::ResizeToContents };
 
     bool m_can_interact = true;
 

launcher/minecraft/mod/ResourcePack.cpp

@@ -40,7 +40,7 @@ void ResourcePack::setDescription(QString new_description)
     m_description = new_description;
 }
 
-void ResourcePack::setImage(QImage new_image)
+void ResourcePack::setImage(QImage new_image) const
 {
     QMutexLocker locker(&m_data_lock);
 
@@ -49,7 +49,10 @@ void ResourcePack::setImage(QImage new_image)
     if (m_pack_image_cache_key.key.isValid())
         PixmapCache::instance().remove(m_pack_image_cache_key.key);
 
-    m_pack_image_cache_key.key = PixmapCache::instance().insert(QPixmap::fromImage(new_image));
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::instance().insert(pixmap);
     m_pack_image_cache_key.was_ever_used = true;
 
     // This can happen if the pixmap is too big to fit in the cache :c
@@ -59,21 +62,25 @@ void ResourcePack::setImage(QImage new_image)
     }
 }
 
-QPixmap ResourcePack::image(QSize size)
+QPixmap ResourcePack::image(QSize size, Qt::AspectRatioMode mode) const
 {
     QPixmap cached_image;
     if (PixmapCache::instance().find(m_pack_image_cache_key.key, &cached_image)) {
         if (size.isNull())
             return cached_image;
-        return cached_image.scaled(size);
+        return cached_image.scaled(size, mode);
     }
 
     // No valid image we can get
-    if (!m_pack_image_cache_key.was_ever_used)
+    if (!m_pack_image_cache_key.was_ever_used) {
         return {};
+    } else {
+        qDebug() << "Resource Pack" << name() << "Had it's image evicted from the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
 
     // Imaged got evicted from the cache. Re-process it and retry.
-    ResourcePackUtils::process(*this);
+    ResourcePackUtils::processPackPNG(*this);
     return image(size);
 }
 

launcher/minecraft/mod/ResourcePack.h

@@ -31,7 +31,7 @@ class ResourcePack : public Resource {
     [[nodiscard]] QString description() const { return m_description; }
 
     /** Gets the image of the resource pack, converted to a QPixmap for drawing, and scaled to size. */
-    [[nodiscard]] QPixmap image(QSize size);
+    [[nodiscard]] QPixmap image(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
 
     /** Thread-safe. */
     void setPackFormat(int new_format_id);
@@ -40,7 +40,7 @@ class ResourcePack : public Resource {
     void setDescription(QString new_description);
 
     /** Thread-safe. */
-    void setImage(QImage new_image);
+    void setImage(QImage new_image) const;
 
     bool valid() const override;
 
@@ -67,5 +67,5 @@ class ResourcePack : public Resource {
     struct {
         QPixmapCache::Key key;
         bool was_ever_used = false;
-    } m_pack_image_cache_key;
+    } mutable m_pack_image_cache_key;
 };

launcher/minecraft/mod/ResourcePackFolderModel.cpp

@@ -35,6 +35,8 @@
  */
 
 #include "ResourcePackFolderModel.h"
+#include <qnamespace.h>
+#include <qsize.h>
 
 #include <QIcon>
 #include <QStyle>
@@ -48,7 +50,11 @@
 ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir, BaseInstance* instance)
     : ResourceFolderModel(QDir(dir), instance)
 {
-    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::PACK_FORMAT, SortType::DATE };
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Pack Format", "Last Modified" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Pack Format"), tr("Last Modified") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME, SortType::PACK_FORMAT, SortType::DATE};
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents, QHeaderView::ResizeToContents };
+
 }
 
 QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
@@ -84,9 +90,11 @@ QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
                     return {};
             }
         case Qt::DecorationRole: {
-            if (column == NAME_COLUMN && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
+            if (column == NameColumn && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
                 return APPLICATION->getThemedIcon("status-yellow");
-
+            if (column == ImageColumn) {
+                return at(row)->image({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+            }
             return {};
         }
         case Qt::ToolTipRole: {
@@ -94,7 +102,7 @@ QVariant ResourcePackFolderModel::data(const QModelIndex& index, int role) const
                 //: The string being explained by this is in the format: ID (Lower version - Upper version)
                 return tr("The resource pack format ID, as well as the Minecraft versions it was designed for.");
             }
-            if (column == NAME_COLUMN) {
+            if (column == NameColumn) {
                 if (at(row)->isSymLinkUnder(instDirPath())) {
                     return m_resources[row]->internal_id() +
                         tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
@@ -126,13 +134,11 @@ QVariant ResourcePackFolderModel::headerData(int section, Qt::Orientation orient
         case Qt::DisplayRole:
             switch (section) {
                 case ActiveColumn:
-                    return QString();
                 case NameColumn:
-                    return tr("Name");
                 case PackFormatColumn:
-                    return tr("Pack Format");
                 case DateColumn:
-                    return tr("Last changed");
+                case ImageColumn:
+                    return columnNames().at(section);
                 default:
                     return {};
             }
@@ -151,6 +157,11 @@ QVariant ResourcePackFolderModel::headerData(int section, Qt::Orientation orient
                 default:
                     return {};
             }
+        case Qt::SizeHintRole:
+            if (section == ImageColumn) {
+                return QSize(64,0);
+            }
+            return {};
         default:
             return {};
     }

launcher/minecraft/mod/ResourcePackFolderModel.h

@@ -11,6 +11,7 @@ public:
     enum Columns
     {
         ActiveColumn = 0,
+        ImageColumn,
         NameColumn,
         PackFormatColumn,
         DateColumn,
@@ -19,6 +20,8 @@ public:
 
     explicit ResourcePackFolderModel(const QString &dir, BaseInstance* instance);
 
+    virtual QString id() const override { return "resourcepacks"; }
+
     [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 
     [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;

launcher/minecraft/mod/ShaderPackFolderModel.h

@@ -9,4 +9,6 @@ class ShaderPackFolderModel : public ResourceFolderModel {
     explicit ShaderPackFolderModel(const QString& dir, BaseInstance* instance)
         : ResourceFolderModel(QDir(dir), instance)
     {}
+    
+    virtual QString id() const override { return "shaderpacks"; }
 };

launcher/minecraft/mod/TexturePack.cpp

@@ -23,6 +23,8 @@
 #include <QMap>
 #include <QRegularExpression>
 
+#include "MTPixmapCache.h"
+
 #include "minecraft/mod/tasks/LocalTexturePackParseTask.h"
 
 void TexturePack::setDescription(QString new_description)
@@ -32,34 +34,41 @@ void TexturePack::setDescription(QString new_description)
     m_description = new_description;
 }
 
-void TexturePack::setImage(QImage new_image)
+void TexturePack::setImage(QImage new_image) const
 {
     QMutexLocker locker(&m_data_lock);
 
     Q_ASSERT(!new_image.isNull());
 
     if (m_pack_image_cache_key.key.isValid())
-        QPixmapCache::remove(m_pack_image_cache_key.key);
+        PixmapCache::remove(m_pack_image_cache_key.key);
 
-    m_pack_image_cache_key.key = QPixmapCache::insert(QPixmap::fromImage(new_image));
+    // scale the image to avoid flooding the pixmapcache
+    auto pixmap = QPixmap::fromImage(new_image.scaled({64, 64}, Qt::AspectRatioMode::KeepAspectRatioByExpanding));
+
+    m_pack_image_cache_key.key = PixmapCache::insert(pixmap);
     m_pack_image_cache_key.was_ever_used = true;
 }
 
-QPixmap TexturePack::image(QSize size)
+QPixmap TexturePack::image(QSize size, Qt::AspectRatioMode mode) const
 {
     QPixmap cached_image;
-    if (QPixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
+    if (PixmapCache::find(m_pack_image_cache_key.key, &cached_image)) {
         if (size.isNull())
             return cached_image;
-        return cached_image.scaled(size);
+        return cached_image.scaled(size, mode);
     }
 
     // No valid image we can get
-    if (!m_pack_image_cache_key.was_ever_used)
+    if (!m_pack_image_cache_key.was_ever_used) {
         return {};
+    } else {
+        qDebug() << "Texture Pack" << name() << "Had it's image evicted from the cache. reloading...";
+        PixmapCache::markCacheMissByEviciton();
+    }
 
     // Imaged got evicted from the cache. Re-process it and retry.
-    TexturePackUtils::process(*this);
+    TexturePackUtils::processPackPNG(*this);
     return image(size);
 }
 

launcher/minecraft/mod/TexturePack.h

@@ -40,13 +40,13 @@ class TexturePack : public Resource {
     [[nodiscard]] QString description() const { return m_description; }
 
     /** Gets the image of the texture pack, converted to a QPixmap for drawing, and scaled to size. */
-    [[nodiscard]] QPixmap image(QSize size);
+    [[nodiscard]] QPixmap image(QSize size, Qt::AspectRatioMode mode = Qt::AspectRatioMode::IgnoreAspectRatio) const;
 
     /** Thread-safe. */
     void setDescription(QString new_description);
 
     /** Thread-safe. */
-    void setImage(QImage new_image);
+    void setImage(QImage new_image) const;
 
     bool valid() const override;
 
@@ -65,5 +65,5 @@ class TexturePack : public Resource {
     struct {
         QPixmapCache::Key key;
         bool was_ever_used = false;
-    } m_pack_image_cache_key;
+    } mutable m_pack_image_cache_key;
 };

launcher/minecraft/mod/TexturePackFolderModel.cpp

@@ -33,6 +33,9 @@
  *      See the License for the specific language governing permissions and
  *      limitations under the License.
  */
+#include <QCoreApplication>
+
+#include "Application.h"
 
 #include "TexturePackFolderModel.h"
 
@@ -41,7 +44,13 @@
 
 TexturePackFolderModel::TexturePackFolderModel(const QString& dir, BaseInstance* instance)
     : ResourceFolderModel(QDir(dir), instance)
-{}
+{
+    m_column_names = QStringList({ "Enable", "Image", "Name", "Last Modified" });
+    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Last Modified") });
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME, SortType::DATE };
+    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch, QHeaderView::ResizeToContents};
+
+}
 
 Task* TexturePackFolderModel::createUpdateTask()
 {
@@ -52,3 +61,96 @@ Task* TexturePackFolderModel::createParseTask(Resource& resource)
 {
     return new LocalTexturePackParseTask(m_next_resolution_ticket, static_cast<TexturePack&>(resource));
 }
+
+
+QVariant TexturePackFolderModel::data(const QModelIndex& index, int role) const
+{
+    if (!validateIndex(index))
+        return {};
+
+    int row = index.row();
+    int column = index.column();
+
+    switch (role) {
+        case Qt::DisplayRole:
+            switch (column) {
+                case NameColumn:
+                    return m_resources[row]->name();
+                case DateColumn:
+                    return m_resources[row]->dateTimeChanged();
+                default:
+                    return {};
+            }
+        case Qt::ToolTipRole:
+            if (column == NameColumn) {
+                if (at(row)->isSymLinkUnder(instDirPath())) {
+                    return m_resources[row]->internal_id() +
+                        tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
+                           "\nCanonical Path: %1")
+                            .arg(at(row)->fileinfo().canonicalFilePath());;
+                }
+                if (at(row)->isMoreThanOneHardLink()) {
+                    return m_resources[row]->internal_id() +
+                        tr("\nWarning: This resource is hard linked elsewhere. Editing it will also change the original.");
+                }
+            }
+            
+            return m_resources[row]->internal_id();
+        case Qt::DecorationRole: {
+            if (column == NameColumn && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
+                return APPLICATION->getThemedIcon("status-yellow");
+            if (column == ImageColumn) {
+                return at(row)->image({32, 32}, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
+            }
+            return {};
+        }
+        case Qt::CheckStateRole:
+            if (column == ActiveColumn) {
+                    return m_resources[row]->enabled() ? Qt::Checked : Qt::Unchecked;   
+            }
+            return {};
+        default:
+            return {};
+    }
+}
+
+QVariant TexturePackFolderModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    switch (role) {
+        case Qt::DisplayRole:
+            switch (section) {
+                case ActiveColumn:
+                case NameColumn:
+                case DateColumn:
+                case ImageColumn:
+                    return columnNames().at(section);
+                default:
+                    return {};
+            }
+        case Qt::ToolTipRole: {
+            switch (section) {
+                case ActiveColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("Is the resource enabled?");
+                case NameColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("The name of the resource.");
+                case DateColumn:
+                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
+                    return tr("The date and time this resource was last changed (or added).");
+                default:
+                    return {};
+            }
+        }
+        default:
+            break;
+    }
+
+    return {};
+}
+
+int TexturePackFolderModel::columnCount(const QModelIndex& parent) const
+{
+    return parent.isValid() ? 0 : NUM_COLUMNS;
+}
+

launcher/minecraft/mod/TexturePackFolderModel.h

@@ -38,12 +38,35 @@
 
 #include "ResourceFolderModel.h"
 
+#include "TexturePack.h"
+
 class TexturePackFolderModel : public ResourceFolderModel
 {
     Q_OBJECT
 
 public:
+
+    enum Columns
+    {
+        ActiveColumn = 0,
+        ImageColumn,
+        NameColumn,
+        DateColumn,
+        NUM_COLUMNS
+    };
+
+    explicit TexturePackFolderModel(const QString &dir, std::shared_ptr<const BaseInstance> instance);
+
+    virtual QString id() const override { return "texturepacks"; }
+
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    [[nodiscard]] QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    [[nodiscard]] int columnCount(const QModelIndex &parent) const override;
+
     explicit TexturePackFolderModel(const QString &dir, BaseInstance* instance);
     [[nodiscard]] Task* createUpdateTask() override;
     [[nodiscard]] Task* createParseTask(Resource&) override;
+
+    RESOURCE_HELPERS(TexturePack)
 };

launcher/minecraft/mod/tasks/GetModDependenciesTask.cpp

@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "GetModDependenciesTask.h"
+
+#include <QDebug>
+#include <algorithm>
+#include <memory>
+#include "Json.h"
+#include "QObjectPtr.h"
+#include "minecraft/mod/MetadataHandler.h"
+#include "modplatform/ModIndex.h"
+#include "modplatform/ResourceAPI.h"
+#include "modplatform/flame/FlameAPI.h"
+#include "modplatform/modrinth/ModrinthAPI.h"
+#include "tasks/ConcurrentTask.h"
+#include "tasks/SequentialTask.h"
+#include "ui/pages/modplatform/ModModel.h"
+#include "ui/pages/modplatform/flame/FlameResourceModels.h"
+#include "ui/pages/modplatform/modrinth/ModrinthResourceModels.h"
+
+static Version mcVersion(BaseInstance* inst)
+{
+    return static_cast<MinecraftInstance*>(inst)->getPackProfile()->getComponent("net.minecraft")->getVersion();
+}
+
+static ResourceAPI::ModLoaderTypes mcLoaders(BaseInstance* inst)
+{
+    return static_cast<MinecraftInstance*>(inst)->getPackProfile()->getModLoaders().value();
+}
+
+GetModDependenciesTask::GetModDependenciesTask(QObject* parent,
+                                               BaseInstance* instance,
+                                               ModFolderModel* folder,
+                                               QList<std::shared_ptr<PackDependency>> selected)
+    : SequentialTask(parent, tr("Get dependencies"))
+    , m_selected(selected)
+    , m_flame_provider{ ModPlatform::ResourceProvider::FLAME, std::make_shared<ResourceDownload::FlameModModel>(*instance),
+                        std::make_shared<FlameAPI>() }
+    , m_modrinth_provider{ ModPlatform::ResourceProvider::MODRINTH, std::make_shared<ResourceDownload::ModrinthModModel>(*instance),
+                           std::make_shared<ModrinthAPI>() }
+    , m_version(mcVersion(instance))
+    , m_loaderType(mcLoaders(instance))
+{
+    for (auto mod : folder->allMods())
+        if (auto meta = mod->metadata(); meta)
+            m_mods.append(meta);
+    prepare();
+};
+
+void GetModDependenciesTask::prepare()
+{
+    for (auto sel : m_selected) {
+        for (auto dep : getDependenciesForVersion(sel->version, sel->pack->provider)) {
+            addTask(prepareDependencyTask(dep, sel->pack->provider, 20));
+        }
+    }
+}
+
+ModPlatform::Dependency GetModDependenciesTask::getOverride(const ModPlatform::Dependency& dep,
+                                                            const ModPlatform::ResourceProvider providerName)
+{
+    if (auto isQuilt = m_loaderType & ResourceAPI::Quilt; isQuilt || m_loaderType & ResourceAPI::Fabric) {
+        auto overide = ModPlatform::getOverrideDeps();
+        auto over = std::find_if(overide.cbegin(), overide.cend(), [dep, providerName, isQuilt](auto o) {
+            return o.provider == providerName && dep.addonId == (isQuilt ? o.fabric : o.quilt);
+        });
+        if (over != overide.cend()) {
+            return { isQuilt ? over->quilt : over->fabric, dep.type };
+        }
+    }
+    return dep;
+}
+
+QList<ModPlatform::Dependency> GetModDependenciesTask::getDependenciesForVersion(const ModPlatform::IndexedVersion& version,
+                                                                                 const ModPlatform::ResourceProvider providerName)
+{
+    QList<ModPlatform::Dependency> c_dependencies;
+    for (auto ver_dep : version.dependencies) {
+        if (ver_dep.type != ModPlatform::DependencyType::REQUIRED)
+            continue;
+
+        auto isOnlyVersion = providerName == ModPlatform::ResourceProvider::MODRINTH && ver_dep.addonId.toString().isEmpty();
+        if (auto dep = std::find_if(c_dependencies.begin(), c_dependencies.end(),
+                                    [&ver_dep, isOnlyVersion](const ModPlatform::Dependency& i) {
+                                        return isOnlyVersion ? i.version == ver_dep.version : i.addonId == ver_dep.addonId;
+                                    });
+            dep != c_dependencies.end())
+            continue;  // check the current dependency list
+
+        if (auto dep = std::find_if(m_selected.begin(), m_selected.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<PackDependency> i) {
+                                        return i->pack->provider == providerName && (isOnlyVersion ? i->version.version == ver_dep.version
+                                                                                                   : i->pack->addonId == ver_dep.addonId);
+                                    });
+            dep != m_selected.end())
+            continue;  // check the selected versions
+
+        if (auto dep = std::find_if(m_mods.begin(), m_mods.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<Metadata::ModStruct> i) {
+                                        return i->provider == providerName &&
+                                               (isOnlyVersion ? i->file_id == ver_dep.version : i->project_id == ver_dep.addonId);
+                                    });
+            dep != m_mods.end())
+            continue;  // check the existing mods
+
+        if (auto dep = std::find_if(m_pack_dependencies.begin(), m_pack_dependencies.end(),
+                                    [&ver_dep, providerName, isOnlyVersion](std::shared_ptr<PackDependency> i) {
+                                        return i->pack->provider == providerName && (isOnlyVersion ? i->version.version == ver_dep.addonId
+                                                                                                   : i->pack->addonId == ver_dep.addonId);
+                                    });
+            dep != m_pack_dependencies.end())  // check loaded dependencies
+            continue;
+
+        c_dependencies.append(getOverride(ver_dep, providerName));
+    }
+    return c_dependencies;
+};
+
+Task::Ptr GetModDependenciesTask::getProjectInfoTask(std::shared_ptr<PackDependency> pDep)
+{
+    auto provider = pDep->pack->provider == m_flame_provider.name ? m_flame_provider : m_modrinth_provider;
+    auto responseInfo = std::make_shared<QByteArray>();
+    auto info = provider.api->getProject(pDep->pack->addonId.toString(), responseInfo);
+    QObject::connect(info.get(), &NetJob::succeeded, [responseInfo, provider, pDep] {
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*responseInfo, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for mod info at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qDebug() << *responseInfo;
+            return;
+        }
+        try {
+            auto obj = provider.name == ModPlatform::ResourceProvider::FLAME ? Json::requireObject(Json::requireObject(doc), "data")
+                                                                             : Json::requireObject(doc);
+            provider.mod->loadIndexedPack(*pDep->pack, obj);
+        } catch (const JSONValidationError& e) {
+            qDebug() << doc;
+            qWarning() << "Error while reading mod info: " << e.cause();
+        }
+    });
+    return info;
+}
+
+Task::Ptr GetModDependenciesTask::prepareDependencyTask(const ModPlatform::Dependency& dep,
+                                                        const ModPlatform::ResourceProvider providerName,
+                                                        int level)
+{
+    auto pDep = std::make_shared<PackDependency>();
+    pDep->dependency = dep;
+    pDep->pack = std::make_shared<ModPlatform::IndexedPack>();
+    pDep->pack->addonId = dep.addonId;
+    pDep->pack->provider = providerName;
+
+    m_pack_dependencies.append(pDep);
+    auto provider = providerName == m_flame_provider.name ? m_flame_provider : m_modrinth_provider;
+
+    auto tasks = makeShared<SequentialTask>(
+        this, QString("DependencyInfo: %1").arg(dep.addonId.toString().isEmpty() ? dep.version : dep.addonId.toString()));
+
+    if (!dep.addonId.toString().isEmpty()) {
+        tasks->addTask(getProjectInfoTask(pDep));
+    }
+
+    ResourceAPI::DependencySearchArgs args = { dep, m_version, m_loaderType };
+    ResourceAPI::DependencySearchCallbacks callbacks;
+
+    callbacks.on_succeed = [dep, provider, pDep, level, this](auto& doc, auto& pack) {
+        try {
+            QJsonArray arr;
+            if (dep.version.length() != 0 && doc.isObject()) {
+                arr.append(doc.object());
+            } else {
+                arr = doc.isObject() ? Json::ensureArray(doc.object(), "data") : doc.array();
+            }
+            pDep->version = provider.mod->loadDependencyVersions(dep, arr);
+            if (!pDep->version.addonId.isValid()) {
+                if (m_loaderType & ResourceAPI::Quilt) {  // falback for quilt
+                    auto overide = ModPlatform::getOverrideDeps();
+                    auto over = std::find_if(overide.cbegin(), overide.cend(),
+                                             [dep, provider](auto o) { return o.provider == provider.name && dep.addonId == o.quilt; });
+                    if (over != overide.cend()) {
+                        removePack(dep.addonId);
+                        addTask(prepareDependencyTask({ over->fabric, dep.type }, provider.name, level));
+                        return;
+                    }
+                }
+                qWarning() << "Error while reading mod version empty ";
+                qDebug() << doc;
+                return;
+            }
+            pDep->version.is_currently_selected = true;
+            pDep->pack->versions = { pDep->version };
+            pDep->pack->versionsLoaded = true;
+
+        } catch (const JSONValidationError& e) {
+            qDebug() << doc;
+            qWarning() << "Error while reading mod version: " << e.cause();
+            return;
+        }
+        if (level == 0) {
+            qWarning() << "Dependency cycle exeeded";
+            return;
+        }
+        if (dep.addonId.toString().isEmpty() && !pDep->version.addonId.toString().isEmpty()) {
+            pDep->pack->addonId = pDep->version.addonId;
+            auto dep = getOverride({ pDep->version.addonId, pDep->dependency.type }, provider.name);
+            if (dep.addonId != pDep->version.addonId) {
+                removePack(pDep->version.addonId);
+                addTask(prepareDependencyTask(dep, provider.name, level));
+            } else
+                addTask(getProjectInfoTask(pDep));
+        }
+        for (auto dep : getDependenciesForVersion(pDep->version, provider.name)) {
+            addTask(prepareDependencyTask(dep, provider.name, level - 1));
+        }
+    };
+
+    auto version = provider.api->getDependencyVersion(std::move(args), std::move(callbacks));
+    tasks->addTask(version);
+    return tasks;
+};
+
+void GetModDependenciesTask::removePack(const QVariant addonId)
+{
+    auto pred = [addonId](const std::shared_ptr<PackDependency>& v) { return v->pack->addonId == addonId; };
+#if QT_VERSION >= QT_VERSION_CHECK(6, 1, 0)
+    m_pack_dependencies.removeIf(pred);
+#else
+    for (auto it = m_pack_dependencies.begin(); it != m_pack_dependencies.end();)
+        if (pred(*it))
+            it = m_pack_dependencies.erase(it);
+        else
+            ++it;
+#endif
+}

launcher/minecraft/mod/tasks/GetModDependenciesTask.h

@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QDir>
+#include <QEventLoop>
+#include <QList>
+#include <QVariant>
+#include <functional>
+#include <memory>
+
+#include "minecraft/mod/MetadataHandler.h"
+#include "minecraft/mod/ModFolderModel.h"
+#include "modplatform/ModIndex.h"
+#include "modplatform/ResourceAPI.h"
+#include "tasks/SequentialTask.h"
+#include "tasks/Task.h"
+#include "ui/pages/modplatform/ModModel.h"
+
+class GetModDependenciesTask : public SequentialTask {
+    Q_OBJECT
+   public:
+    using Ptr = shared_qobject_ptr<GetModDependenciesTask>;
+
+    struct PackDependency {
+        ModPlatform::Dependency dependency;
+        ModPlatform::IndexedPack::Ptr pack;
+        ModPlatform::IndexedVersion version;
+        PackDependency() = default;
+        PackDependency(const ModPlatform::IndexedPack::Ptr p, const ModPlatform::IndexedVersion& v)
+        {
+            pack = p;
+            version = v;
+        }
+    };
+
+    struct Provider {
+        ModPlatform::ResourceProvider name;
+        std::shared_ptr<ResourceDownload::ModModel> mod;
+        std::shared_ptr<ResourceAPI> api;
+    };
+
+    explicit GetModDependenciesTask(QObject* parent,
+                                    BaseInstance* instance,
+                                    ModFolderModel* folder,
+                                    QList<std::shared_ptr<PackDependency>> selected);
+
+    auto getDependecies() const -> QList<std::shared_ptr<PackDependency>> { return m_pack_dependencies; }
+
+   protected slots:
+    Task::Ptr prepareDependencyTask(const ModPlatform::Dependency&, const ModPlatform::ResourceProvider, int);
+    QList<ModPlatform::Dependency> getDependenciesForVersion(const ModPlatform::IndexedVersion&,
+                                                             const ModPlatform::ResourceProvider providerName);
+    void prepare();
+    Task::Ptr getProjectInfoTask(std::shared_ptr<PackDependency> pDep);
+    ModPlatform::Dependency getOverride(const ModPlatform::Dependency&, const ModPlatform::ResourceProvider providerName);
+    void removePack(const QVariant addonId);
+
+   private:
+    QList<std::shared_ptr<PackDependency>> m_pack_dependencies;
+    QList<std::shared_ptr<Metadata::ModStruct>> m_mods;
+    QList<std::shared_ptr<PackDependency>> m_selected;
+    Provider m_flame_provider;
+    Provider m_modrinth_provider;
+
+    Version m_version;
+    ResourceAPI::ModLoaderTypes m_loaderType;
+};

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -52,6 +52,10 @@ ModDetails ReadMCModInfo(QByteArray contents)
             authors = firstObj.value("authors").toArray();
         }
 
+        if (firstObj.contains("logoFile")) {
+            details.icon_file = firstObj.value("logoFile").toString();
+        }
+
         for (auto author : authors) {
             details.authors.append(author.toString());
         }
@@ -166,6 +170,31 @@ ModDetails ReadMCModTOML(QByteArray contents)
     }
     details.homeurl = homeurl;
 
+    QString issueTrackerURL = "";
+    if (auto issueTrackerURLDatum = tomlData["issueTrackerURL"].as_string()) {
+        issueTrackerURL = QString::fromStdString(issueTrackerURLDatum->get());
+    } else if (auto issueTrackerURLDatum = (*modsTable)["issueTrackerURL"].as_string()) {
+        issueTrackerURL = QString::fromStdString(issueTrackerURLDatum->get());
+    }
+    details.issue_tracker = issueTrackerURL;
+
+    QString license = "";
+    if (auto licenseDatum = tomlData["license"].as_string()) {
+        license = QString::fromStdString(licenseDatum->get());
+    } else if (auto licenseDatum =(*modsTable)["license"].as_string()) {
+        license = QString::fromStdString(licenseDatum->get());
+    }
+    if (!license.isEmpty())
+        details.licenses.append(ModLicense(license));
+
+    QString logoFile = "";
+    if (auto logoFileDatum = tomlData["logoFile"].as_string()) {
+        logoFile = QString::fromStdString(logoFileDatum->get());
+    } else if (auto logoFileDatum =(*modsTable)["logoFile"].as_string()) {
+        logoFile = QString::fromStdString(logoFileDatum->get());
+    }
+    details.icon_file = logoFile;
+
     return details;
 }
 
@@ -201,6 +230,57 @@ ModDetails ReadFabricModInfo(QByteArray contents)
             if (contact.contains("homepage")) {
                 details.homeurl = contact.value("homepage").toString();
             }
+            if (contact.contains("issues")) {
+                details.issue_tracker = contact.value("issues").toString();
+            }
+        }
+
+        if (object.contains("license")) {
+            auto license = object.value("license");
+            if (license.isArray()) {
+                for (auto l : license.toArray()) {
+                    if (l.isString()) {
+                        details.licenses.append(ModLicense(l.toString()));
+                    } else if (l.isObject()) {
+                        auto obj = l.toObject();
+                        details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(),
+                                                           obj.value("url").toString(), obj.value("description").toString()));
+                    }
+                }
+            } else if (license.isString()) {
+                details.licenses.append(ModLicense(license.toString()));
+            } else if (license.isObject()) {
+                auto obj = license.toObject();
+                details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(), obj.value("url").toString(),
+                                                   obj.value("description").toString()));
+            }
+        }
+
+        if (object.contains("icon")) {
+            auto icon = object.value("icon");
+            if (icon.isObject()) {
+                auto obj = icon.toObject();
+                // take the largest icon
+                int largest = 0;
+                for (auto key : obj.keys()) {
+                    auto size = key.split('x').first().toInt();
+                    if (size > largest) {
+                        largest = size;
+                    }
+                }
+                if (largest > 0) {
+                    auto key = QString::number(largest) + "x" + QString::number(largest);
+                    details.icon_file = obj.value(key).toString();
+                } else { // parsing the sizes failed
+                    // take the first
+                    for (auto i : obj) {
+                        details.icon_file = i.toString();
+                        break;
+                    }
+                }
+            } else if (icon.isString()) {
+                details.icon_file = icon.toString();
+            }
         }
     }
     return details;
@@ -238,6 +318,58 @@ ModDetails ReadQuiltModInfo(QByteArray contents)
         if (modContact.contains("homepage")) {
             details.homeurl = Json::requireString(modContact.value("homepage"));
         }
+        if (modContact.contains("issues")) {
+            details.issue_tracker = Json::requireString(modContact.value("issues"));
+        }
+
+        if (modMetadata.contains("license")) {
+            auto license = modMetadata.value("license");
+            if (license.isArray()) {
+                for (auto l : license.toArray()) {
+                    if (l.isString()) {
+                        details.licenses.append(ModLicense(l.toString()));
+                    } else if (l.isObject()) {
+                        auto obj = l.toObject();
+                        details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(),
+                                                           obj.value("url").toString(), obj.value("description").toString()));
+                    }
+                }
+            } else if (license.isString()) {
+                details.licenses.append(ModLicense(license.toString()));
+            } else if (license.isObject()) {
+                auto obj = license.toObject();
+                details.licenses.append(ModLicense(obj.value("name").toString(), obj.value("id").toString(), obj.value("url").toString(),
+                                                   obj.value("description").toString()));
+            }
+        }
+
+        if (modMetadata.contains("icon")) {
+            auto icon = modMetadata.value("icon");
+            if (icon.isObject()) {
+                auto obj = icon.toObject();
+                // take the largest icon
+                int largest = 0;
+                for (auto key : obj.keys()) {
+                    auto size = key.split('x').first().toInt();
+                    if (size > largest) {
+                        largest = size;
+                    }
+                }
+                if (largest > 0) {
+                    auto key = QString::number(largest) + "x" + QString::number(largest);
+                    details.icon_file = obj.value(key).toString();
+                } else { // parsing the sizes failed
+                    // take the first
+                    for (auto i : obj) {
+                        details.icon_file = i.toString();
+                        break;
+                    }
+                }
+            } else if (icon.isString()) {
+                details.icon_file = icon.toString();
+            }
+        }
+
     }
     return details;
 }
@@ -515,6 +647,85 @@ bool validate(QFileInfo file)
     return ModUtils::process(mod, ProcessingLevel::BasicInfoOnly) && mod.valid();
 }
 
+bool processIconPNG(const Mod& mod, QByteArray&& raw_data)
+{
+    auto img = QImage::fromData(raw_data);
+    if (!img.isNull()) {
+        mod.setIcon(img);
+    } else {
+        qWarning() << "Failed to parse mod logo:" << mod.iconPath() << "from" << mod.name();
+        return false;
+    }
+    return true;
+}
+
+bool loadIconFile(const Mod& mod) {
+    if (mod.iconPath().isEmpty()) {
+        qWarning() << "No Iconfile set, be sure to parse the mod first";
+        return false;
+    }
+
+    auto png_invalid = [&mod]() {
+        qWarning() << "Mod at" << mod.fileinfo().filePath() << "does not have a valid icon";
+        return false;
+    };
+
+    switch (mod.type()) {
+        case ResourceType::FOLDER:
+        {
+            QFileInfo icon_info(FS::PathCombine(mod.fileinfo().filePath(), mod.iconPath()));
+            if (icon_info.exists() && icon_info.isFile()) {
+                QFile icon(icon_info.filePath());
+                if (!icon.open(QIODevice::ReadOnly))
+                    return false;
+                auto data = icon.readAll();
+                
+                bool icon_result = ModUtils::processIconPNG(mod, std::move(data));
+
+                icon.close();
+
+                if (!icon_result) {
+                    return png_invalid();  // icon invalid
+                }
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            QuaZip zip(mod.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;
+
+            QuaZipFile file(&zip);
+
+            if (zip.setCurrentFile(mod.iconPath())) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool icon_result = ModUtils::processIconPNG(mod, std::move(data));
+
+                file.close();
+                if (!icon_result) {
+                    return png_invalid();  // icon png invalid
+                }
+            } else {
+                return png_invalid();  // could not set icon as current file.
+            }
+        }
+        case ResourceType::LITEMOD:
+        {
+            return false; // can lightmods even have icons?
+        }
+        default:
+            qWarning() << "Invalid type for mod, can not load icon.";
+            return false;
+    }
+}
+
 }  // namespace ModUtils
 
 LocalModParseTask::LocalModParseTask(int token, ResourceType type, const QFileInfo& modFile)

launcher/minecraft/mod/tasks/LocalModParseTask.h

@@ -25,6 +25,9 @@ bool processLitemod(Mod& mod, ProcessingLevel level = ProcessingLevel::Full);
 
 /** Checks whether a file is valid as a mod or not. */
 bool validate(QFileInfo file);
+
+bool processIconPNG(const Mod& mod, QByteArray&& raw_data);
+bool loadIconFile(const Mod& mod);
 }  // namespace ModUtils
 
 class LocalModParseTask : public Task {

launcher/minecraft/mod/tasks/LocalModUpdateTask.cpp

@@ -1,6 +1,6 @@
 // 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>
  *
@@ -19,7 +19,6 @@
 
 #include "LocalModUpdateTask.h"
 
-#include "Application.h"
 #include "FileSystem.h"
 #include "minecraft/mod/MetadataHandler.h"
 

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.cpp

@@ -165,15 +165,16 @@ bool processZIP(ResourcePack& pack, ProcessingLevel level)
         bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
 
         file.close();
+        zip.close();
         if (!pack_png_result) {
             return png_invalid();  // pack.png invalid
         }
     } else {
+        zip.close();
         return png_invalid();  // could not set pack.mcmeta as current file.
     }
 
     zip.close();
-
     return true;
 }
 
@@ -193,7 +194,7 @@ bool processMCMeta(ResourcePack& pack, QByteArray&& raw_data)
     return true;
 }
 
-bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data)
+bool processPackPNG(const ResourcePack& pack, QByteArray&& raw_data)
 {
     auto img = QImage::fromData(raw_data);
     if (!img.isNull()) {
@@ -205,6 +206,68 @@ bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data)
     return true;
 }
 
+bool processPackPNG(const ResourcePack& pack)
+{   
+    auto png_invalid = [&pack]() {
+        qWarning() << "Resource pack at" << pack.fileinfo().filePath() << "does not have a valid pack.png";
+        return false;
+    };
+
+    switch (pack.type()) {
+        case ResourceType::FOLDER: 
+        {
+            QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
+            if (image_file_info.exists() && image_file_info.isFile()) {
+                QFile pack_png_file(image_file_info.filePath());
+                if (!pack_png_file.open(QIODevice::ReadOnly))
+                    return png_invalid();  // can't open pack.png file
+
+                auto data = pack_png_file.readAll();
+
+                bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
+
+                pack_png_file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // pack.png does not exists or is not a valid file.
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
+
+            QuaZip zip(pack.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;  // can't open zip file
+
+            QuaZipFile file(&zip);
+            if (zip.setCurrentFile("pack.png")) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool pack_png_result = ResourcePackUtils::processPackPNG(pack, std::move(data));
+
+                file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // could not set pack.mcmeta as current file.
+            }
+        }
+        default:
+            qWarning() << "Invalid type for resource pack parse task!";
+            return false;
+    }
+}
+
 bool validate(QFileInfo file)
 {
     ResourcePack rp{ file };

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h

@@ -35,7 +35,10 @@ bool processZIP(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Ful
 bool processFolder(ResourcePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 bool processMCMeta(ResourcePack& pack, QByteArray&& raw_data);
-bool processPackPNG(ResourcePack& pack, QByteArray&& raw_data);
+bool processPackPNG(const ResourcePack& pack, QByteArray&& raw_data);
+
+/// processes ONLY the pack.png (rest of the pack may be invalid)
+bool processPackPNG(const ResourcePack& pack);
 
 /** Checks whether a file is valid as a resource pack or not. */
 bool validate(QFileInfo file);

launcher/minecraft/mod/tasks/LocalTexturePackParseTask.cpp

@@ -131,6 +131,7 @@ bool processZIP(TexturePack& pack, ProcessingLevel level)
         bool packPNG_result = TexturePackUtils::processPackPNG(pack, std::move(data));
 
         file.close();
+        zip.close();
         if (!packPNG_result) {
             return false;
         }
@@ -147,7 +148,7 @@ bool processPackTXT(TexturePack& pack, QByteArray&& raw_data)
     return true;
 }
 
-bool processPackPNG(TexturePack& pack, QByteArray&& raw_data)
+bool processPackPNG(const TexturePack& pack, QByteArray&& raw_data)
 {
     auto img = QImage::fromData(raw_data);
     if (!img.isNull()) {
@@ -159,6 +160,70 @@ bool processPackPNG(TexturePack& pack, QByteArray&& raw_data)
     return true;
 }
 
+bool processPackPNG(const TexturePack& pack)
+{   
+    auto png_invalid = [&pack]() {
+        qWarning() << "Texture pack at" << pack.fileinfo().filePath() << "does not have a valid pack.png";
+        return false;
+    };
+
+    switch (pack.type()) {
+        case ResourceType::FOLDER: 
+        {
+            QFileInfo image_file_info(FS::PathCombine(pack.fileinfo().filePath(), "pack.png"));
+            if (image_file_info.exists() && image_file_info.isFile()) {
+                QFile pack_png_file(image_file_info.filePath());
+                if (!pack_png_file.open(QIODevice::ReadOnly))
+                    return png_invalid();  // can't open pack.png file
+
+                auto data = pack_png_file.readAll();
+
+                bool pack_png_result = TexturePackUtils::processPackPNG(pack, std::move(data));
+
+                pack_png_file.close();
+                if (!pack_png_result) {
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                return png_invalid();  // pack.png does not exists or is not a valid file.
+            }
+        }
+        case ResourceType::ZIPFILE:
+        {
+            Q_ASSERT(pack.type() == ResourceType::ZIPFILE);
+
+            QuaZip zip(pack.fileinfo().filePath());
+            if (!zip.open(QuaZip::mdUnzip))
+                return false;  // can't open zip file
+
+            QuaZipFile file(&zip);
+            if (zip.setCurrentFile("pack.png")) {
+                if (!file.open(QIODevice::ReadOnly)) {
+                    qCritical() << "Failed to open file in zip.";
+                    zip.close();
+                    return png_invalid();
+                }
+
+                auto data = file.readAll();
+
+                bool pack_png_result = TexturePackUtils::processPackPNG(pack, std::move(data));
+
+                file.close();
+                if (!pack_png_result) {
+                    zip.close();
+                    return png_invalid();  // pack.png invalid
+                }
+            } else {
+                zip.close();
+                return png_invalid();  // could not set pack.mcmeta as current file.
+            }
+        }
+        default:
+            qWarning() << "Invalid type for resource pack parse task!";
+            return false;
+    }
+}
+
 bool validate(QFileInfo file)
 {
     TexturePack rp{ file };

launcher/minecraft/mod/tasks/LocalTexturePackParseTask.h

@@ -36,7 +36,10 @@ bool processZIP(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full
 bool processFolder(TexturePack& pack, ProcessingLevel level = ProcessingLevel::Full);
 
 bool processPackTXT(TexturePack& pack, QByteArray&& raw_data);
-bool processPackPNG(TexturePack& pack, QByteArray&& raw_data);
+bool processPackPNG(const TexturePack& pack, QByteArray&& raw_data);
+
+/// processes ONLY the pack.png (rest of the pack may be invalid)
+bool processPackPNG(const TexturePack& pack);
 
 /** Checks whether a file is valid as a texture pack or not. */
 bool validate(QFileInfo file);

launcher/modplatform/EnsureMetadataTask.cpp

@@ -10,6 +10,7 @@
 
 #include "modplatform/flame/FlameAPI.h"
 #include "modplatform/flame/FlameModIndex.h"
+#include "modplatform/helpers/HashUtils.h"
 #include "modplatform/modrinth/ModrinthAPI.h"
 #include "modplatform/modrinth/ModrinthPackIndex.h"
 
@@ -24,8 +25,8 @@ EnsureMetadataTask::EnsureMetadataTask(Mod* mod, QDir dir, ModPlatform::Resource
     auto hash_task = createNewHash(mod);
     if (!hash_task)
         return;
-    connect(hash_task.get(), &Task::succeeded, [this, hash_task, mod] { m_mods.insert(hash_task->getResult(), mod); });
-    connect(hash_task.get(), &Task::failed, [this, hash_task, mod] { emitFail(mod, "", RemoveFromList::No); });
+    connect(hash_task.get(), &Hashing::Hasher::resultsReady, [this, mod](QString hash) { m_mods.insert(hash, mod); });
+    connect(hash_task.get(), &Task::failed, [this, mod] { emitFail(mod, "", RemoveFromList::No); });
     hash_task->start();
 }
 
@@ -37,8 +38,8 @@ EnsureMetadataTask::EnsureMetadataTask(QList<Mod*>& mods, QDir dir, ModPlatform:
         auto hash_task = createNewHash(mod);
         if (!hash_task)
             continue;
-        connect(hash_task.get(), &Task::succeeded, [this, hash_task, mod] { m_mods.insert(hash_task->getResult(), mod); });
-        connect(hash_task.get(), &Task::failed, [this, hash_task, mod] { emitFail(mod, "", RemoveFromList::No); });
+        connect(hash_task.get(), &Hashing::Hasher::resultsReady, [this, mod](QString hash) { m_mods.insert(hash, mod); });
+        connect(hash_task.get(), &Task::failed, [this, mod] { emitFail(mod, "", RemoveFromList::No); });
         m_hashing_task->addTask(hash_task);
     }
 }
@@ -212,7 +213,7 @@ Task::Ptr EnsureMetadataTask::modrinthVersionsTask()
 {
     auto hash_type = ProviderCaps.hashType(ModPlatform::ResourceProvider::MODRINTH).first();
 
-    auto* response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto ver_task = modrinth_api.currentVersions(m_mods.keys(), hash_type, response);
 
     // Prevents unfortunate timings when aborting the task
@@ -264,7 +265,7 @@ Task::Ptr EnsureMetadataTask::modrinthProjectsTask()
     for (auto const& data : m_temp_versions)
         addonIds.insert(data.addonId.toString(), data.hash);
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {
@@ -345,7 +346,7 @@ Task::Ptr EnsureMetadataTask::modrinthProjectsTask()
 // Flame
 Task::Ptr EnsureMetadataTask::flameVersionsTask()
 {
-    auto* response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
 
     QList<uint> fingerprints;
     for (auto& murmur : m_mods.keys()) {
@@ -413,7 +414,7 @@ Task::Ptr EnsureMetadataTask::flameProjectsTask()
     QHash<QString, QString> addonIds;
     for (auto const& hash : m_mods.keys()) {
         if (m_temp_versions.contains(hash)) {
-            auto const& data = m_temp_versions.find(hash).value();
+            auto data = m_temp_versions.find(hash).value();
 
             auto id_str = data.addonId.toString();
             if (!id_str.isEmpty())
@@ -421,7 +422,7 @@ Task::Ptr EnsureMetadataTask::flameProjectsTask()
         }
     }
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     Task::Ptr proj_task;
 
     if (addonIds.isEmpty()) {

launcher/modplatform/ModIndex.h

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -33,6 +34,8 @@ enum class ResourceProvider { MODRINTH, FLAME };
 
 enum class ResourceType { MOD, RESOURCE_PACK, SHADER_PACK };
 
+enum class DependencyType { REQUIRED, OPTIONAL, INCOMPATIBLE, EMBEDDED, TOOL, INCLUDE, UNKNOWN };
+
 class ProviderCapabilities {
    public:
     auto name(ResourceProvider) -> const char*;
@@ -52,6 +55,12 @@ struct DonationData {
     QString url;
 };
 
+struct Dependency {
+    QVariant addonId;
+    DependencyType type;
+    QString version;
+};
+
 struct IndexedVersion {
     QVariant addonId;
     QVariant fileId;
@@ -66,6 +75,7 @@ struct IndexedVersion {
     QString hash;
     bool is_preferred = true;
     QString changelog;
+    QList<Dependency> dependencies;
 
     // For internal use, not provided by APIs
     bool is_currently_selected = false;
@@ -119,6 +129,22 @@ struct IndexedPack {
     }
 };
 
+struct OverrideDep {
+    QString quilt;
+    QString fabric;
+    QString slug;
+    ModPlatform::ResourceProvider provider;
+};
+
+inline auto getOverrideDeps() -> QList<OverrideDep>
+{
+    return { { "634179", "306612", "API", ModPlatform::ResourceProvider::FLAME },
+             { "720410", "308769", "KotlinLibraries", ModPlatform::ResourceProvider::FLAME },
+
+             { "qvIfYCYJ", "P7dR8mSH", "API", ModPlatform::ResourceProvider::MODRINTH },
+             { "lwVhp9o5", "Ha28R6CL", "KotlinLibraries", ModPlatform::ResourceProvider::MODRINTH } };
+};
+
 }  // namespace ModPlatform
 
 Q_DECLARE_METATYPE(ModPlatform::IndexedPack)

launcher/modplatform/ResourceAPI.h

@@ -111,6 +111,16 @@ class ResourceAPI {
         std::function<void(QJsonDocument&, ModPlatform::IndexedPack)> on_succeed;
     };
 
+    struct DependencySearchArgs {
+        ModPlatform::Dependency dependency;
+        Version mcVersion;
+        ModLoaderTypes loader;
+    };
+
+    struct DependencySearchCallbacks {
+        std::function<void(QJsonDocument&, const ModPlatform::Dependency&)> on_succeed;
+    };
+
    public:
     /** Gets a list of available sorting methods for this API. */
     [[nodiscard]] virtual auto getSortingMethods() const -> QList<SortingMethod> = 0;
@@ -121,12 +131,12 @@ class ResourceAPI {
         qWarning() << "TODO";
         return nullptr;
     }
-    [[nodiscard]] virtual Task::Ptr getProject(QString addonId, QByteArray* response) const
+    [[nodiscard]] virtual Task::Ptr getProject(QString addonId, std::shared_ptr<QByteArray> response) const
     {
         qWarning() << "TODO";
         return nullptr;
     }
-    [[nodiscard]] virtual Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const
+    [[nodiscard]] virtual Task::Ptr getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const
     {
         qWarning() << "TODO";
         return nullptr;
@@ -143,6 +153,12 @@ class ResourceAPI {
         return nullptr;
     }
 
+    [[nodiscard]] virtual Task::Ptr getDependencyVersion(DependencySearchArgs&&, DependencySearchCallbacks&&) const
+    {
+        qWarning() << "TODO";
+        return nullptr;
+    }
+
     static auto getModLoaderString(ModLoaderType type) -> const QString
     {
         switch (type) {

launcher/modplatform/atlauncher/ATLPackInstallTask.cpp

@@ -82,9 +82,9 @@ void PackInstallTask::executeTask()
 {
     qDebug() << "PackInstallTask::executeTask: " << QThread::currentThreadId();
     NetJob::Ptr netJob{ new NetJob("ATLauncher::VersionFetch", APPLICATION->network()) };
-    auto searchUrl = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.json")
-            .arg(m_pack_safe_name).arg(m_version_name);
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
+    auto searchUrl =
+        QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "packs/%1/versions/%2/Configs.json").arg(m_pack_safe_name).arg(m_version_name);
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, this, &PackInstallTask::onDownloadSucceeded);
     QObject::connect(netJob.get(), &NetJob::failed, this, &PackInstallTask::onDownloadFailed);
@@ -100,10 +100,11 @@ void PackInstallTask::onDownloadSucceeded()
     jobPtr.reset();
 
     QJsonParseError parse_error{};
-    QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
-        qWarning() << "Error while parsing JSON response from ATLauncher at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << response;
+        qWarning() << "Error while parsing JSON response from ATLauncher at " << parse_error.offset
+                   << " reason: " << parse_error.errorString();
+        qWarning() << *response.get();
         return;
     }
     auto obj = doc.object();

launcher/modplatform/atlauncher/ATLPackInstallTask.h

@@ -40,12 +40,13 @@
 #include "ATLPackManifest.h"
 
 #include "InstanceTask.h"
-#include "net/NetJob.h"
-#include "settings/INISettingsObject.h"
+#include "meta/Version.h"
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
-#include "meta/Version.h"
+#include "net/NetJob.h"
+#include "settings/INISettingsObject.h"
 
+#include <memory>
 #include <optional>
 
 namespace ATLauncher {
@@ -57,7 +58,6 @@ enum class InstallMode {
 };
 
 class UserInteractionSupport {
-
    public:
     /**
      * Requests a user interaction to select which optional mods should be installed.
@@ -74,15 +74,19 @@ public:
      * Requests a user interaction to display a message.
      */
     virtual void displayMessage(QString message) = 0;
+
+    virtual ~UserInteractionSupport() = default;
 };
 
-class PackInstallTask : public InstanceTask
-{
+class PackInstallTask : public InstanceTask {
     Q_OBJECT
 
    public:
-    explicit PackInstallTask(UserInteractionSupport *support, QString packName, QString version, InstallMode installMode = InstallMode::Install);
-    virtual ~PackInstallTask(){}
+    explicit PackInstallTask(UserInteractionSupport* support,
+                             QString packName,
+                             QString version,
+                             InstallMode installMode = InstallMode::Install);
+    virtual ~PackInstallTask() { delete m_support; }
 
     bool canAbort() const override { return true; }
     bool abort() override;
@@ -110,11 +114,9 @@ private:
     void installConfigs();
     void extractConfigs();
     void downloadMods();
-    bool extractMods(
-        const QMap<QString, VersionMod> &toExtract,
+    bool extractMods(const QMap<QString, VersionMod>& toExtract,
                      const QMap<QString, VersionMod>& toDecomp,
-        const QMap<QString, QString> &toCopy
-    );
+                     const QMap<QString, QString>& toCopy);
     void install();
 
    private:
@@ -123,7 +125,7 @@ private:
     bool abortable = false;
 
     NetJob::Ptr jobPtr;
-    QByteArray response;
+    std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
 
     InstallMode m_install_mode;
     QString m_pack_name;
@@ -145,7 +147,6 @@ private:
 
     QFuture<bool> m_modExtractFuture;
     QFutureWatcher<bool> m_modExtractFutureWatcher;
-
 };
 
-}
+}  // namespace ATLauncher

launcher/modplatform/flame/FileResolvingTask.cpp

@@ -28,12 +28,13 @@ void Flame::FileResolvingTask::executeTask()
     // build json data to send
     QJsonObject object;
 
-    object["fileIds"] = QJsonArray::fromVariantList(std::accumulate(m_toProcess.files.begin(), m_toProcess.files.end(), QVariantList(), [](QVariantList& l, const File& s) {
+    object["fileIds"] = QJsonArray::fromVariantList(
+        std::accumulate(m_toProcess.files.begin(), m_toProcess.files.end(), QVariantList(), [](QVariantList& l, const File& s) {
             l.push_back(s.fileId);
             return l;
         }));
     QByteArray data = Json::toText(object);
-    auto dl = Net::Upload::makeByteArray(QUrl("https://api.curseforge.com/v1/mods/files"), result.get(), data);
+    auto dl = Net::Upload::makeByteArray(QUrl("https://api.curseforge.com/v1/mods/files"), result, data);
     m_dljob->addNetAction(dl);
 
     auto step_progress = std::make_shared<TaskStepProgress>();
@@ -94,10 +95,8 @@ void Flame::FileResolvingTask::netJobFinished()
             if (!hash.isEmpty()) {
                 auto url = QString("https://api.modrinth.com/v2/version_file/%1?algorithm=sha1").arg(hash);
                 auto output = std::make_shared<QByteArray>();
-                auto dl = Net::Download::makeByteArray(QUrl(url), output.get());
-                QObject::connect(dl.get(), &Net::Download::succeeded, [&out]() {
-                    out.resolved = true;
-                });
+                auto dl = Net::Download::makeByteArray(QUrl(url), output);
+                QObject::connect(dl.get(), &Net::Download::succeeded, [&out]() { out.resolved = true; });
 
                 m_checkJob->addNetAction(dl);
                 blockedProjects.insert(&out, output);
@@ -169,7 +168,7 @@ void Flame::FileResolvingTask::modrinthCheckFinished() {
             auto projectId = mod->projectId;
             auto output = std::make_shared<QByteArray>();
             auto url = QString("https://api.curseforge.com/v1/mods/%1").arg(projectId);
-            auto dl = Net::Download::makeByteArray(url, output.get());
+            auto dl = Net::Download::makeByteArray(url, output);
             qDebug() << "Fetching url slug for file:" << mod->fileName;
             QObject::connect(dl.get(), &Net::Download::succeeded, [block, index, output]() {
                 auto mod = block->at(index);  // use the shared_ptr so it is captured and only freed when we are done

launcher/modplatform/flame/FlameAPI.cpp

@@ -11,7 +11,7 @@
 #include "net/NetJob.h"
 #include "net/Upload.h"
 
-Task::Ptr FlameAPI::matchFingerprints(const QList<uint>& fingerprints, QByteArray* response)
+Task::Ptr FlameAPI::matchFingerprints(const QList<uint>& fingerprints, std::shared_ptr<QByteArray> response)
 {
     auto netJob = makeShared<NetJob>(QString("Flame::MatchFingerprints"), APPLICATION->network());
 
@@ -28,8 +28,6 @@ Task::Ptr FlameAPI::matchFingerprints(const QList<uint>& fingerprints, QByteArra
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString("https://api.curseforge.com/v1/fingerprints"), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
-
     return netJob;
 }
 
@@ -43,7 +41,7 @@ auto FlameAPI::getModFileChangelog(int modId, int fileId) -> QString
     netJob->addNetAction(Net::Download::makeByteArray(
         QString("https://api.curseforge.com/v1/mods/%1/files/%2/changelog")
             .arg(QString::fromStdString(std::to_string(modId)), QString::fromStdString(std::to_string(fileId))),
-        response.get()));
+        response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, [&netJob, response, &changelog] {
         QJsonParseError parse_error{};
@@ -75,8 +73,8 @@ auto FlameAPI::getModDescription(int modId) -> QString
 
     auto netJob = makeShared<NetJob>(QString("Flame::ModDescription"), APPLICATION->network());
     auto response = std::make_shared<QByteArray>();
-    netJob->addNetAction(Net::Download::makeByteArray(
-        QString("https://api.curseforge.com/v1/mods/%1/description").arg(QString::number(modId)), response.get()));
+    netJob->addNetAction(
+        Net::Download::makeByteArray(QString("https://api.curseforge.com/v1/mods/%1/description").arg(QString::number(modId)), response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, [&netJob, response, &description] {
         QJsonParseError parse_error{};
@@ -115,7 +113,7 @@ auto FlameAPI::getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::Indexe
     auto response = std::make_shared<QByteArray>();
     ModPlatform::IndexedVersion ver;
 
-    netJob->addNetAction(Net::Download::makeByteArray(versions_url, response.get()));
+    netJob->addNetAction(Net::Download::makeByteArray(versions_url, response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, [response, args, &ver] {
         QJsonParseError parse_error{};
@@ -160,7 +158,7 @@ auto FlameAPI::getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::Indexe
     return ver;
 }
 
-Task::Ptr FlameAPI::getProjects(QStringList addonIds, QByteArray* response) const
+Task::Ptr FlameAPI::getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const
 {
     auto netJob = makeShared<NetJob>(QString("Flame::GetProjects"), APPLICATION->network());
 
@@ -177,13 +175,12 @@ Task::Ptr FlameAPI::getProjects(QStringList addonIds, QByteArray* response) cons
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString("https://api.curseforge.com/v1/mods"), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
     QObject::connect(netJob.get(), &NetJob::failed, [body_raw] { qDebug() << body_raw; });
 
     return netJob;
 }
 
-Task::Ptr FlameAPI::getFiles(const QStringList& fileIds, QByteArray* response) const
+Task::Ptr FlameAPI::getFiles(const QStringList& fileIds, std::shared_ptr<QByteArray> response) const
 {
     auto netJob = makeShared<NetJob>(QString("Flame::GetFiles"), APPLICATION->network());
 
@@ -200,7 +197,6 @@ Task::Ptr FlameAPI::getFiles(const QStringList& fileIds, QByteArray* response) c
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString("https://api.curseforge.com/v1/mods/files"), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
     QObject::connect(netJob.get(), &NetJob::failed, [body_raw] { qDebug() << body_raw; });
 
     return netJob;

launcher/modplatform/flame/FlameAPI.h

@@ -4,7 +4,10 @@
 
 #pragma once
 
+#include <algorithm>
+#include <memory>
 #include "modplatform/ModIndex.h"
+#include "modplatform/ResourceAPI.h"
 #include "modplatform/helpers/NetworkResourceAPI.h"
 
 class FlameAPI : public NetworkResourceAPI {
@@ -14,9 +17,9 @@ class FlameAPI : public NetworkResourceAPI {
 
     auto getLatestVersion(VersionSearchArgs&& args) -> ModPlatform::IndexedVersion;
 
-    Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const override;
-    Task::Ptr matchFingerprints(const QList<uint>& fingerprints, QByteArray* response);
-    Task::Ptr getFiles(const QStringList& fileIds, QByteArray* response) const;
+    Task::Ptr getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const override;
+    Task::Ptr matchFingerprints(const QList<uint>& fingerprints, std::shared_ptr<QByteArray> response);
+    Task::Ptr getFiles(const QStringList& fileIds, std::shared_ptr<QByteArray> response) const;
 
     [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
 
@@ -48,7 +51,8 @@ class FlameAPI : public NetworkResourceAPI {
    private:
     [[nodiscard]] std::optional<QString> getSearchURL(SearchArgs const& args) const override
     {
-        auto gameVersionStr = args.versions.has_value() ? QString("gameVersion=%1").arg(args.versions.value().front().toString()) : QString();
+        auto gameVersionStr =
+            args.versions.has_value() ? QString("gameVersion=%1").arg(args.versions.value().front().toString()) : QString();
 
         QStringList get_arguments;
         get_arguments.append(QString("classId=%1").arg(getClassId(args.type)));
@@ -73,14 +77,44 @@ class FlameAPI : public NetworkResourceAPI {
 
     [[nodiscard]] std::optional<QString> getVersionsURL(VersionSearchArgs const& args) const override
     {
-        QString url{QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&").arg(args.pack.addonId.toString())};
+        auto mappedModLoader = getMappedModLoader(args.loaders.value());
+        auto addonId = args.pack.addonId.toString();
+        if (args.loaders.value() & Quilt) {
+            auto overide = ModPlatform::getOverrideDeps();
+            auto over = std::find_if(overide.cbegin(), overide.cend(), [addonId](auto dep) {
+                return dep.provider == ModPlatform::ResourceProvider::FLAME && addonId == dep.quilt;
+            });
+            if (over != overide.cend()) {
+                mappedModLoader = 5;
+            }
+        }
+        QString url{ QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&").arg(addonId) };
 
         QStringList get_parameters;
         if (args.mcVersions.has_value())
             get_parameters.append(QString("gameVersion=%1").arg(args.mcVersions.value().front().toString()));
         if (args.loaders.has_value())
-            get_parameters.append(QString("modLoaderType=%1").arg(getMappedModLoader(args.loaders.value())));
+            get_parameters.append(QString("modLoaderType=%1").arg(mappedModLoader));
 
         return url + get_parameters.join('&');
     };
+
+    [[nodiscard]] std::optional<QString> getDependencyURL(DependencySearchArgs const& args) const override
+    {
+        auto mappedModLoader = getMappedModLoader(args.loader);
+        auto addonId = args.dependency.addonId.toString();
+        if (args.loader & Quilt) {
+            auto overide = ModPlatform::getOverrideDeps();
+            auto over = std::find_if(overide.cbegin(), overide.cend(), [addonId](auto dep) {
+                return dep.provider == ModPlatform::ResourceProvider::FLAME && addonId == dep.quilt;
+            });
+            if (over != overide.cend()) {
+                mappedModLoader = 5;
+            }
+        }
+        return QString("https://api.curseforge.com/v1/mods/%1/files?pageSize=10000&gameVersion=%2&modLoaderType=%3")
+            .arg(addonId)
+            .arg(args.mcVersion.toString())
+            .arg(mappedModLoader);
+    };
 };

launcher/modplatform/flame/FlameCheckUpdate.cpp

@@ -31,7 +31,7 @@ ModPlatform::IndexedPack getProjectInfo(ModPlatform::IndexedVersion& ver_info)
 
     auto get_project_job = new NetJob("Flame::GetProjectJob", APPLICATION->network());
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto url = QString("https://api.curseforge.com/v1/mods/%1").arg(ver_info.addonId.toString());
     auto dl = Net::Download::makeByteArray(url, response);
     get_project_job->addNetAction(dl);
@@ -75,7 +75,7 @@ ModPlatform::IndexedVersion getFileInfo(int addonId, int fileId)
 
     auto get_file_info_job = new NetJob("Flame::GetFileInfoJob", APPLICATION->network());
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto url = QString("https://api.curseforge.com/v1/mods/%1/files/%2").arg(QString::number(addonId), QString::number(fileId));
     auto dl = Net::Download::makeByteArray(url, response);
     get_file_info_job->addNetAction(dl);

launcher/modplatform/flame/FlameInstanceCreationTask.cpp

@@ -182,7 +182,7 @@ bool FlameCreationTask::updateInstance()
             fileIds.append(QString::number(file.fileId));
         }
 
-        auto* raw_response = new QByteArray;
+        auto raw_response = std::make_shared<QByteArray>();
         auto job = api.getFiles(fileIds, raw_response);
 
         QEventLoop loop;

launcher/modplatform/flame/FlameModIndex.cpp

@@ -136,8 +136,61 @@ auto FlameMod::loadIndexedPackVersion(QJsonObject& obj, bool load_changelog) ->
         }
     }
 
+    auto dependencies = Json::ensureArray(obj, "dependencies");
+    for (auto d : dependencies) {
+        auto dep = Json::ensureObject(d);
+        ModPlatform::Dependency dependency;
+        dependency.addonId = Json::requireInteger(dep, "modId");
+        switch (Json::requireInteger(dep, "relationType")) {
+            case 1:  // EmbeddedLibrary
+                dependency.type = ModPlatform::DependencyType::EMBEDDED;
+                break;
+            case 2:  // OptionalDependency
+                dependency.type = ModPlatform::DependencyType::OPTIONAL;
+                break;
+            case 3:  // RequiredDependency
+                dependency.type = ModPlatform::DependencyType::REQUIRED;
+                break;
+            case 4:  // Tool
+                dependency.type = ModPlatform::DependencyType::TOOL;
+                break;
+            case 5:  // Incompatible
+                dependency.type = ModPlatform::DependencyType::INCOMPATIBLE;
+                break;
+            case 6:  // Include
+                dependency.type = ModPlatform::DependencyType::INCLUDE;
+                break;
+            default:
+                dependency.type = ModPlatform::DependencyType::UNKNOWN;
+                break;
+        }
+        file.dependencies.append(dependency);
+    }
+
     if (load_changelog)
         file.changelog = api.getModFileChangelog(file.addonId.toInt(), file.fileId.toInt());
 
     return file;
 }
+
+ModPlatform::IndexedVersion FlameMod::loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr)
+{
+    QVector<ModPlatform::IndexedVersion> versions;
+    for (auto versionIter : arr) {
+        auto obj = versionIter.toObject();
+
+        auto file = loadIndexedPackVersion(obj);
+        if (!file.addonId.isValid())
+            file.addonId = m.addonId;
+
+        if (file.fileId.isValid())  // Heuristic to check if the returned value is valid
+            versions.append(file);
+    }
+
+    auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool {
+        // dates are in RFC 3339 format
+        return a.date > b.date;
+    };
+    std::sort(versions.begin(), versions.end(), orderSortPredicate);
+    return versions.front();
+};

launcher/modplatform/flame/FlameModIndex.h

@@ -6,8 +6,8 @@
 
 #include "modplatform/ModIndex.h"
 
-#include "BaseInstance.h"
 #include <QNetworkAccessManager>
+#include "BaseInstance.h"
 
 namespace FlameMod {
 
@@ -19,5 +19,5 @@ void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,
                              const BaseInstance* inst);
 auto loadIndexedPackVersion(QJsonObject& obj, bool load_changelog = false) -> ModPlatform::IndexedVersion;
-
+auto loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion;
 }  // namespace FlameMod

launcher/modplatform/flame/FlamePackIndex.h

@@ -4,6 +4,7 @@
 #include <QMetaType>
 #include <QString>
 #include <QVector>
+#include "modplatform/ModIndex.h"
 
 namespace Flame {
 
@@ -27,8 +28,7 @@ struct ModpackExtra {
     QString sourceUrl;
 };
 
-struct IndexedPack
-{
+struct IndexedPack {
     int addonId;
     QString name;
     QString description;
@@ -46,6 +46,6 @@ struct IndexedPack
 void loadIndexedPack(IndexedPack& m, QJsonObject& obj);
 void loadIndexedInfo(IndexedPack&, QJsonObject&);
 void loadIndexedPackVersions(IndexedPack& m, QJsonArray& arr);
-}
+}  // namespace Flame
 
 Q_DECLARE_METATYPE(Flame::IndexedPack)

launcher/modplatform/helpers/HashUtils.cpp

@@ -71,6 +71,7 @@ void ModrinthHasher::executeTask()
         emitFailed("Empty hash!");
     } else {
         emitSucceeded();
+        emit resultsReady(m_hash);
     }
 }
 
@@ -88,12 +89,12 @@ void FlameHasher::executeTask()
         emitFailed("Empty hash!");
     } else {
         emitSucceeded();
+        emit resultsReady(m_hash);
     }
 }
 
-
-BlockedModHasher::BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider)
-    : Hasher(file_path), provider(provider) { 
+BlockedModHasher::BlockedModHasher(QString file_path, ModPlatform::ResourceProvider provider) : Hasher(file_path), provider(provider)
+{
     setObjectName(QString("BlockedModHasher: %1").arg(file_path));
     hash_type = ProviderCaps.hashType(provider).first();
 }
@@ -120,14 +121,17 @@ void BlockedModHasher::executeTask()
         emitFailed("Empty hash!");
     } else {
         emitSucceeded();
+        emit resultsReady(m_hash);
     }
 }
 
-QStringList BlockedModHasher::getHashTypes() {
+QStringList BlockedModHasher::getHashTypes()
+{
     return ProviderCaps.hashType(provider);
 }
 
-bool BlockedModHasher::useHashType(QString type) {
+bool BlockedModHasher::useHashType(QString type)
+{
     auto types = ProviderCaps.hashType(provider);
     if (types.contains(type)) {
         hash_type = type;

launcher/modplatform/helpers/HashUtils.h

@@ -8,6 +8,7 @@
 namespace Hashing {
 
 class Hasher : public Task {
+    Q_OBJECT
    public:
     using Ptr = shared_qobject_ptr<Hasher>;
 
@@ -21,6 +22,9 @@ class Hasher : public Task {
     QString getResult() const { return m_hash; };
     QString getPath() const { return m_path; };
 
+   signals:
+    void resultsReady(QString hash);
+
    protected:
     QString m_hash;
     QString m_path;
@@ -48,6 +52,7 @@ class BlockedModHasher : public Hasher {
 
     QStringList getHashTypes();
     bool useHashType(QString type);
+
    private:
     ModPlatform::ResourceProvider provider;
     QString hash_type;

launcher/modplatform/helpers/NetworkResourceAPI.cpp

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: GPL-3.0-only
 
 #include "NetworkResourceAPI.h"
+#include <memory>
 
 #include "Application.h"
 #include "net/NetJob.h"
@@ -19,7 +20,7 @@ Task::Ptr NetworkResourceAPI::searchProjects(SearchArgs&& args, SearchCallbacks&
 
     auto search_url = search_url_optional.value();
 
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto netJob = makeShared<NetJob>(QString("%1::Search").arg(debugName()), APPLICATION->network());
 
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(search_url), response));
@@ -47,20 +48,14 @@ Task::Ptr NetworkResourceAPI::searchProjects(SearchArgs&& args, SearchCallbacks&
 
         callbacks.on_fail(reason, network_error_code);
     });
-    QObject::connect(netJob.get(), &NetJob::aborted, [callbacks]{
-       callbacks.on_abort(); 
-    });
-    QObject::connect(netJob.get(), &NetJob::finished, [response] {
-        delete response;
-    });
-
+    QObject::connect(netJob.get(), &NetJob::aborted, [callbacks] { callbacks.on_abort(); });
 
     return netJob;
 }
 
 Task::Ptr NetworkResourceAPI::getProjectInfo(ProjectInfoArgs&& args, ProjectInfoCallbacks&& callbacks) const
 {
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto job = getProject(args.pack.addonId.toString(), response);
 
     QObject::connect(job.get(), &NetJob::succeeded, [response, callbacks, args] {
@@ -88,7 +83,7 @@ Task::Ptr NetworkResourceAPI::getProjectVersions(VersionSearchArgs&& args, Versi
     auto versions_url = versions_url_optional.value();
 
     auto netJob = makeShared<NetJob>(QString("%1::Versions").arg(args.pack.name), APPLICATION->network());
-    auto response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
 
     netJob->addNetAction(Net::Download::makeByteArray(versions_url, response));
 
@@ -105,14 +100,10 @@ Task::Ptr NetworkResourceAPI::getProjectVersions(VersionSearchArgs&& args, Versi
         callbacks.on_succeed(doc, args.pack);
     });
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] {
-        delete response;
-    });
-
     return netJob;
 }
 
-Task::Ptr NetworkResourceAPI::getProject(QString addonId, QByteArray* response) const
+Task::Ptr NetworkResourceAPI::getProject(QString addonId, std::shared_ptr<QByteArray> response) const
 {
     auto project_url_optional = getInfoURL(addonId);
     if (!project_url_optional.has_value())
@@ -124,9 +115,34 @@ Task::Ptr NetworkResourceAPI::getProject(QString addonId, QByteArray* response)
 
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(project_url), response));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] {
-        delete response;
+    return netJob;
+}
+
+Task::Ptr NetworkResourceAPI::getDependencyVersion(DependencySearchArgs&& args, DependencySearchCallbacks&& callbacks) const
+{
+    auto versions_url_optional = getDependencyURL(args);
+    if (!versions_url_optional.has_value())
+        return nullptr;
+
+    auto versions_url = versions_url_optional.value();
+
+    auto netJob = makeShared<NetJob>(QString("%1::Dependency").arg(args.dependency.addonId.toString()), APPLICATION->network());
+    auto response = std::make_shared<QByteArray>();
+
+    netJob->addNetAction(Net::Download::makeByteArray(versions_url, response));
+
+    QObject::connect(netJob.get(), &NetJob::succeeded, [=] {
+        QJsonParseError parse_error{};
+        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+        if (parse_error.error != QJsonParseError::NoError) {
+            qWarning() << "Error while parsing JSON response for getting versions at " << parse_error.offset
+                       << " reason: " << parse_error.errorString();
+            qWarning() << *response;
+            return;
+        }
+
+        callbacks.on_succeed(doc, args.dependency);
     });
 
     return netJob;
-}
+};

launcher/modplatform/helpers/NetworkResourceAPI.h

@@ -4,19 +4,22 @@
 
 #pragma once
 
+#include <memory>
 #include "modplatform/ResourceAPI.h"
 
 class NetworkResourceAPI : public ResourceAPI {
    public:
     Task::Ptr searchProjects(SearchArgs&&, SearchCallbacks&&) const override;
 
-    Task::Ptr getProject(QString addonId, QByteArray* response) const override;
+    Task::Ptr getProject(QString addonId, std::shared_ptr<QByteArray> response) const override;
 
     Task::Ptr getProjectInfo(ProjectInfoArgs&&, ProjectInfoCallbacks&&) const override;
     Task::Ptr getProjectVersions(VersionSearchArgs&&, VersionSearchCallbacks&&) const override;
+    Task::Ptr getDependencyVersion(DependencySearchArgs&&, DependencySearchCallbacks&&) const override;
 
    protected:
     [[nodiscard]] virtual auto getSearchURL(SearchArgs const& args) const -> std::optional<QString> = 0;
     [[nodiscard]] virtual auto getInfoURL(QString const& id) const -> std::optional<QString> = 0;
     [[nodiscard]] virtual auto getVersionsURL(VersionSearchArgs const& args) const -> std::optional<QString> = 0;
+    [[nodiscard]] virtual auto getDependencyURL(DependencySearchArgs const& args) const -> std::optional<QString> = 0;
 };

launcher/modplatform/legacy_ftb/PackFetchTask.cpp

@@ -51,11 +51,11 @@ void PackFetchTask::fetch()
 
     QUrl publicPacksUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/modpacks.xml");
     qDebug() << "Downloading public version info from" << publicPacksUrl.toString();
-    jobPtr->addNetAction(Net::Download::makeByteArray(publicPacksUrl, &publicModpacksXmlFileData));
+    jobPtr->addNetAction(Net::Download::makeByteArray(publicPacksUrl, publicModpacksXmlFileData));
 
     QUrl thirdPartyUrl = QUrl(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/thirdparty.xml");
     qDebug() << "Downloading thirdparty version info from" << thirdPartyUrl.toString();
-    jobPtr->addNetAction(Net::Download::makeByteArray(thirdPartyUrl, &thirdPartyModpacksXmlFileData));
+    jobPtr->addNetAction(Net::Download::makeByteArray(thirdPartyUrl, thirdPartyModpacksXmlFileData));
 
     QObject::connect(jobPtr.get(), &NetJob::succeeded, this, &PackFetchTask::fileDownloadFinished);
     QObject::connect(jobPtr.get(), &NetJob::failed, this, &PackFetchTask::fileDownloadFailed);
@@ -68,18 +68,15 @@ void PackFetchTask::fetchPrivate(const QStringList & toFetch)
 {
     QString privatePackBaseUrl = BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/%1.xml";
 
-    for (auto &packCode: toFetch)
-    {
-        QByteArray *data = new QByteArray();
+    for (auto& packCode : toFetch) {
+        auto data = std::make_shared<QByteArray>();
         NetJob* job = new NetJob("Fetching private pack", m_network);
         job->addNetAction(Net::Download::makeByteArray(privatePackBaseUrl.arg(packCode), data));
 
-        QObject::connect(job, &NetJob::succeeded, this, [this, job, data, packCode]
-        {
+        QObject::connect(job, &NetJob::succeeded, this, [this, job, data, packCode] {
             ModpackList packs;
             parseAndAddPacks(*data, PackType::Private, packs);
-            foreach(Modpack currentPack, packs)
-            {
+            foreach (Modpack currentPack, packs) {
                 currentPack.packCode = packCode;
                 emit privateFileDownloadFinished(currentPack);
             }
@@ -87,16 +84,13 @@ void PackFetchTask::fetchPrivate(const QStringList & toFetch)
             job->deleteLater();
 
             data->clear();
-            delete data;
         });
 
-        QObject::connect(job, &NetJob::failed, this, [this, job, packCode, data](QString reason)
-        {
+        QObject::connect(job, &NetJob::failed, this, [this, job, packCode, data](QString reason) {
             emit privateFileDownloadFailed(reason, packCode);
             job->deleteLater();
 
             data->clear();
-            delete data;
         });
 
         QObject::connect(job, &NetJob::aborted, this, [this, job, data] {
@@ -104,7 +98,6 @@ void PackFetchTask::fetchPrivate(const QStringList & toFetch)
             job->deleteLater();
 
             data->clear();
-            delete data;
         });
 
         job->start();
@@ -117,22 +110,17 @@ void PackFetchTask::fileDownloadFinished()
 
     QStringList failedLists;
 
-    if(!parseAndAddPacks(publicModpacksXmlFileData, PackType::Public, publicPacks))
-    {
+    if (!parseAndAddPacks(*publicModpacksXmlFileData, PackType::Public, publicPacks)) {
         failedLists.append(tr("Public Packs"));
     }
 
-    if(!parseAndAddPacks(thirdPartyModpacksXmlFileData, PackType::ThirdParty, thirdPartyPacks))
-    {
+    if (!parseAndAddPacks(*thirdPartyModpacksXmlFileData, PackType::ThirdParty, thirdPartyPacks)) {
         failedLists.append(tr("Third Party Packs"));
     }
 
-    if(failedLists.size() > 0)
-    {
+    if (failedLists.size() > 0) {
         emit failed(tr("Failed to download some pack lists: %1").arg(failedLists.join("\n- ")));
-    }
-    else
-    {
+    } else {
         emit finished(publicPacks, thirdPartyPacks);
     }
 }
@@ -145,8 +133,7 @@ bool PackFetchTask::parseAndAddPacks(QByteArray &data, PackType packType, Modpac
     int errorLine = -1;
     int errorCol = -1;
 
-    if(!doc.setContent(data, false, &errorMsg, &errorLine, &errorCol))
-    {
+    if (!doc.setContent(data, false, &errorMsg, &errorLine, &errorCol)) {
         auto fullErrMsg = QString("Failed to fetch modpack data: %1 %2:%3!").arg(errorMsg).arg(errorLine).arg(errorCol);
         qWarning() << fullErrMsg;
         data.clear();
@@ -154,8 +141,7 @@ bool PackFetchTask::parseAndAddPacks(QByteArray &data, PackType packType, Modpac
     }
 
     QDomNodeList nodes = doc.elementsByTagName("modpack");
-    for(int i = 0; i < nodes.length(); i++)
-    {
+    for (int i = 0; i < nodes.length(); i++) {
         QDomElement element = nodes.at(i).toElement();
 
         Modpack modpack;
@@ -170,25 +156,19 @@ bool PackFetchTask::parseAndAddPacks(QByteArray &data, PackType packType, Modpac
         modpack.bugged = false;
 
         // remove empty if the xml is bugged
-        for(QString curr : modpack.oldVersions)
-        {
-            if(curr.isNull() || curr.isEmpty())
-            {
+        for (QString curr : modpack.oldVersions) {
+            if (curr.isNull() || curr.isEmpty()) {
                 modpack.oldVersions.removeAll(curr);
                 modpack.bugged = true;
                 qWarning() << "Removed some empty versions from" << modpack.name;
             }
         }
 
-        if(modpack.oldVersions.size() < 1)
-        {
-            if(!modpack.currentVersion.isNull() && !modpack.currentVersion.isEmpty())
-            {
+        if (modpack.oldVersions.size() < 1) {
+            if (!modpack.currentVersion.isNull() && !modpack.currentVersion.isEmpty()) {
                 modpack.oldVersions.append(modpack.currentVersion);
                 qWarning() << "Added current version to oldVersions because oldVersions was empty! (" + modpack.name + ")";
-            }
-            else
-            {
+            } else {
                 modpack.broken = true;
                 qWarning() << "Broken pack:" << modpack.name << " => No valid version!";
             }
@@ -218,4 +198,4 @@ void PackFetchTask::fileDownloadAborted()
     emit aborted();
 }
 
-}
+}  // namespace LegacyFTB

launcher/modplatform/legacy_ftb/PackFetchTask.h

@@ -1,15 +1,15 @@
 #pragma once
 
-#include "net/NetJob.h"
-#include <QTemporaryDir>
 #include <QByteArray>
 #include <QObject>
+#include <QTemporaryDir>
+#include <memory>
 #include "PackHelpers.h"
+#include "net/NetJob.h"
 
 namespace LegacyFTB {
 
 class PackFetchTask : public QObject {
-
     Q_OBJECT
 
    public:
@@ -23,8 +23,8 @@ private:
     shared_qobject_ptr<QNetworkAccessManager> m_network;
     NetJob::Ptr jobPtr;
 
-    QByteArray publicModpacksXmlFileData;
-    QByteArray thirdPartyModpacksXmlFileData;
+    std::shared_ptr<QByteArray> publicModpacksXmlFileData = std::make_shared<QByteArray>();
+    std::shared_ptr<QByteArray> thirdPartyModpacksXmlFileData = std::make_shared<QByteArray>();
 
     bool parseAndAddPacks(QByteArray& data, PackType packType, ModpackList& list);
     ModpackList publicPacks;
@@ -44,4 +44,4 @@ signals:
     void privateFileDownloadFailed(QString reason, QString packCode);
 };
 
-}
+}  // namespace LegacyFTB

launcher/modplatform/modrinth/ModrinthAPI.cpp

@@ -9,19 +9,17 @@
 #include "net/NetJob.h"
 #include "net/Upload.h"
 
-Task::Ptr ModrinthAPI::currentVersion(QString hash, QString hash_format, QByteArray* response)
+Task::Ptr ModrinthAPI::currentVersion(QString hash, QString hash_format, std::shared_ptr<QByteArray> response)
 {
     auto netJob = makeShared<NetJob>(QString("Modrinth::GetCurrentVersion"), APPLICATION->network());
 
     netJob->addNetAction(Net::Download::makeByteArray(
         QString(BuildConfig.MODRINTH_PROD_URL + "/version_file/%1?algorithm=%2").arg(hash, hash_format), response));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
-
     return netJob;
 }
 
-Task::Ptr ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_format, QByteArray* response)
+Task::Ptr ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_format, std::shared_ptr<QByteArray> response)
 {
     auto netJob = makeShared<NetJob>(QString("Modrinth::GetCurrentVersions"), APPLICATION->network());
 
@@ -35,8 +33,6 @@ Task::Ptr ModrinthAPI::currentVersions(const QStringList& hashes, QString hash_f
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString(BuildConfig.MODRINTH_PROD_URL + "/version_files"), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
-
     return netJob;
 }
 
@@ -44,7 +40,7 @@ Task::Ptr ModrinthAPI::latestVersion(QString hash,
                                      QString hash_format,
                                      std::optional<std::list<Version>> mcVersions,
                                      std::optional<ModLoaderTypes> loaders,
-                                     QByteArray* response)
+                                     std::shared_ptr<QByteArray> response)
 {
     auto netJob = makeShared<NetJob>(QString("Modrinth::GetLatestVersion"), APPLICATION->network());
 
@@ -67,8 +63,6 @@ Task::Ptr ModrinthAPI::latestVersion(QString hash,
     netJob->addNetAction(Net::Upload::makeByteArray(
         QString(BuildConfig.MODRINTH_PROD_URL + "/version_file/%1/update?algorithm=%2").arg(hash, hash_format), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
-
     return netJob;
 }
 
@@ -76,7 +70,7 @@ Task::Ptr ModrinthAPI::latestVersions(const QStringList& hashes,
                                       QString hash_format,
                                       std::optional<std::list<Version>> mcVersions,
                                       std::optional<ModLoaderTypes> loaders,
-                                      QByteArray* response)
+                                      std::shared_ptr<QByteArray> response)
 {
     auto netJob = makeShared<NetJob>(QString("Modrinth::GetLatestVersions"), APPLICATION->network());
 
@@ -101,22 +95,16 @@ Task::Ptr ModrinthAPI::latestVersions(const QStringList& hashes,
 
     netJob->addNetAction(Net::Upload::makeByteArray(QString(BuildConfig.MODRINTH_PROD_URL + "/version_files/update"), response, body_raw));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response] { delete response; });
-
     return netJob;
 }
 
-Task::Ptr ModrinthAPI::getProjects(QStringList addonIds, QByteArray* response) const
+Task::Ptr ModrinthAPI::getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const
 {
     auto netJob = makeShared<NetJob>(QString("Modrinth::GetProjects"), APPLICATION->network());
     auto searchUrl = getMultipleModInfoURL(addonIds);
 
     netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
 
-    QObject::connect(netJob.get(), &NetJob::finished, [response, netJob] {
-        delete response;
-    });
-
     return netJob;
 }
 

launcher/modplatform/modrinth/ModrinthAPI.h

@@ -12,27 +12,23 @@
 
 class ModrinthAPI : public NetworkResourceAPI {
    public:
-    auto currentVersion(QString hash,
-                        QString hash_format,
-                        QByteArray* response) -> Task::Ptr;
+    auto currentVersion(QString hash, QString hash_format, std::shared_ptr<QByteArray> response) -> Task::Ptr;
 
-    auto currentVersions(const QStringList& hashes,
-                         QString hash_format,
-                         QByteArray* response) -> Task::Ptr;
+    auto currentVersions(const QStringList& hashes, QString hash_format, std::shared_ptr<QByteArray> response) -> Task::Ptr;
 
     auto latestVersion(QString hash,
                        QString hash_format,
                        std::optional<std::list<Version>> mcVersions,
                        std::optional<ModLoaderTypes> loaders,
-                       QByteArray* response) -> Task::Ptr;
+                       std::shared_ptr<QByteArray> response) -> Task::Ptr;
 
     auto latestVersions(const QStringList& hashes,
                         QString hash_format,
                         std::optional<std::list<Version>> mcVersions,
                         std::optional<ModLoaderTypes> loaders,
-                        QByteArray* response) -> Task::Ptr;
+                        std::shared_ptr<QByteArray> response) -> Task::Ptr;
 
-    Task::Ptr getProjects(QStringList addonIds, QByteArray* response) const override;
+    Task::Ptr getProjects(QStringList addonIds, std::shared_ptr<QByteArray> response) const override;
 
    public:
     [[nodiscard]] auto getSortingMethods() const -> QList<ResourceAPI::SortingMethod> override;
@@ -55,8 +51,7 @@ class ModrinthAPI : public NetworkResourceAPI {
     static auto getModLoaderFilters(ModLoaderTypes types) -> const QString
     {
         QStringList l;
-        for (auto loader : getModLoaderStrings(types))
-        {
+        for (auto loader : getModLoaderStrings(types)) {
             l << QString("\"categories:%1\"").arg(loader);
         }
         return l.join(',');
@@ -146,9 +141,15 @@ class ModrinthAPI : public NetworkResourceAPI {
         return s.isEmpty() ? QString() : s;
     }
 
-    inline auto validateModLoaders(ModLoaderTypes loaders) const -> bool
-    {
-        return loaders & (Forge | Fabric | Quilt);
-    }
+    inline auto validateModLoaders(ModLoaderTypes loaders) const -> bool { return loaders & (Forge | Fabric | Quilt); }
 
+    [[nodiscard]] std::optional<QString> getDependencyURL(DependencySearchArgs const& args) const override
+    {
+        return args.dependency.version.length() != 0 ? QString("%1/version/%2").arg(BuildConfig.MODRINTH_PROD_URL, args.dependency.version)
+                                                     : QString("%1/project/%2/version?game_versions=[\"%3\"]&loaders=[\"%4\"]")
+                                                           .arg(BuildConfig.MODRINTH_PROD_URL)
+                                                           .arg(args.dependency.addonId.toString())
+                                                           .arg(args.mcVersion.toString())
+                                                           .arg(getModLoaderStrings(args.loader).join("\",\""));
+    };
 };

launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp

@@ -53,12 +53,11 @@ void ModrinthCheckUpdate::executeTask()
         // (though it will rarely happen, if at all)
         if (mod->metadata()->hash_format != best_hash_type) {
             auto hash_task = Hashing::createModrinthHasher(mod->fileinfo().absoluteFilePath());
-            connect(hash_task.get(), &Task::succeeded, [&] {
-                QString hash(hash_task->getResult());
+            connect(hash_task.get(), &Hashing::Hasher::resultsReady, [&hashes, &mappings, mod](QString hash) {
                 hashes.append(hash);
                 mappings.insert(hash, mod);
             });
-            connect(hash_task.get(), &Task::failed, [this, hash_task] { failed("Failed to generate hash"); });
+            connect(hash_task.get(), &Task::failed, [this] { failed("Failed to generate hash"); });
             hashing_task.addTask(hash_task);
         } else {
             hashes.append(hash);
@@ -71,7 +70,7 @@ void ModrinthCheckUpdate::executeTask()
     hashing_task.start();
     loop.exec();
 
-    auto* response = new QByteArray();
+    auto response = std::make_shared<QByteArray>();
     auto job = api.latestVersions(hashes, best_hash_type, m_game_versions, m_loaders, response);
 
     QEventLoop lock;

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp

@@ -214,7 +214,7 @@ bool ModrinthCreationTask::createInstance()
 
     if (m_instIcon != "default") {
         instance.setIconKey(m_instIcon);
-    } else {
+    } else if (!m_managed_id.isEmpty()) {
         instance.setIconKey("modrinth");
     }
 

launcher/modplatform/modrinth/ModrinthPackExportTask.cpp

@@ -134,8 +134,8 @@ void ModrinthPackExportTask::collectHashes()
                     QCryptographicHash sha1(QCryptographicHash::Algorithm::Sha1);
                     sha1.addData(data);
 
-                    ResolvedFile file{ sha1.result().toHex(), sha512.result().toHex(), url.toString(), openFile.size() };
-                    resolvedFiles[relative] = file;
+                    ResolvedFile resolvedFile{ sha1.result().toHex(), sha512.result().toHex(), url.toEncoded(), openFile.size() };
+                    resolvedFiles[relative] = resolvedFile;
 
                     // nice! we've managed to resolve based on local metadata!
                     // no need to enqueue it
@@ -157,7 +157,7 @@ void ModrinthPackExportTask::makeApiRequest()
     if (pendingHashes.isEmpty())
         buildZip();
     else {
-        QByteArray* response = new QByteArray;
+        auto response = std::make_shared<QByteArray>();
         task = api.currentVersions(pendingHashes.values(), "sha512", response);
         connect(task.get(), &NetJob::succeeded, [this, response]() { parseApiResponse(response); });
         connect(task.get(), &NetJob::failed, this, &ModrinthPackExportTask::emitFailed);
@@ -165,7 +165,7 @@ void ModrinthPackExportTask::makeApiRequest()
     }
 }
 
-void ModrinthPackExportTask::parseApiResponse(const QByteArray* response)
+void ModrinthPackExportTask::parseApiResponse(const std::shared_ptr<QByteArray> response)
 {
     task = nullptr;
 

launcher/modplatform/modrinth/ModrinthPackExportTask.h

@@ -69,7 +69,7 @@ class ModrinthPackExportTask : public Task {
     void collectFiles();
     void collectHashes();
     void makeApiRequest();
-    void parseApiResponse(const QByteArray* response);
+    void parseApiResponse(const std::shared_ptr<QByteArray> response);
     void buildZip();
     void finish();
 

launcher/modplatform/modrinth/ModrinthPackIndex.cpp

@@ -22,7 +22,7 @@
 #include "Json.h"
 #include "minecraft/MinecraftInstance.h"
 #include "minecraft/PackProfile.h"
-#include "net/NetJob.h"
+#include "modplatform/ModIndex.h"
 
 static ModrinthAPI api;
 static ModPlatform::ProviderCapabilities ProviderCaps;
@@ -140,6 +140,28 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_t
     file.version_number = Json::requireString(obj, "version_number");
     file.changelog = Json::requireString(obj, "changelog");
 
+    auto dependencies = Json::ensureArray(obj, "dependencies");
+    for (auto d : dependencies) {
+        auto dep = Json::ensureObject(d);
+        ModPlatform::Dependency dependency;
+        dependency.addonId = Json::ensureString(dep, "project_id");
+        dependency.version = Json::ensureString(dep, "version_id");
+        auto depType = Json::requireString(dep, "dependency_type");
+
+        if (depType == "required")
+            dependency.type = ModPlatform::DependencyType::REQUIRED;
+        else if (depType == "optional")
+            dependency.type = ModPlatform::DependencyType::OPTIONAL;
+        else if (depType == "incompatible")
+            dependency.type = ModPlatform::DependencyType::INCOMPATIBLE;
+        else if (depType == "embedded")
+            dependency.type = ModPlatform::DependencyType::EMBEDDED;
+        else
+            dependency.type = ModPlatform::DependencyType::UNKNOWN;
+
+        file.dependencies.append(dependency);
+    }
+
     auto files = Json::requireArray(obj, "files");
     int i = 0;
 
@@ -195,3 +217,22 @@ auto Modrinth::loadIndexedPackVersion(QJsonObject& obj, QString preferred_hash_t
 
     return {};
 }
+
+auto Modrinth::loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion
+{
+    QVector<ModPlatform::IndexedVersion> versions;
+
+    for (auto versionIter : arr) {
+        auto obj = versionIter.toObject();
+        auto file = loadIndexedPackVersion(obj);
+
+        if (file.fileId.isValid())  // Heuristic to check if the returned value is valid
+            versions.append(file);
+    }
+    auto orderSortPredicate = [](const ModPlatform::IndexedVersion& a, const ModPlatform::IndexedVersion& b) -> bool {
+        // dates are in RFC 3339 format
+        return a.date > b.date;
+    };
+    std::sort(versions.begin(), versions.end(), orderSortPredicate);
+    return versions.length() != 0 ? versions.front() : ModPlatform::IndexedVersion();
+}

launcher/modplatform/modrinth/ModrinthPackIndex.h

@@ -19,8 +19,8 @@
 
 #include "modplatform/ModIndex.h"
 
-#include "BaseInstance.h"
 #include <QNetworkAccessManager>
+#include "BaseInstance.h"
 
 namespace Modrinth {
 
@@ -31,5 +31,6 @@ void loadIndexedPackVersions(ModPlatform::IndexedPack& pack,
                              const shared_qobject_ptr<QNetworkAccessManager>& network,
                              const BaseInstance* inst);
 auto loadIndexedPackVersion(QJsonObject& obj, QString hash_type = "sha512", QString filename_prefer = "") -> ModPlatform::IndexedVersion;
+auto loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion;
 
 }  // namespace Modrinth

launcher/modplatform/technic/SolderPackInstallTask.cpp

@@ -37,20 +37,19 @@
 
 #include <FileSystem.h>
 #include <Json.h>
-#include <QtConcurrentRun>
 #include <MMCZip.h>
+#include <QtConcurrentRun>
 
-#include "TechnicPackProcessor.h"
 #include "SolderPackManifest.h"
+#include "TechnicPackProcessor.h"
 #include "net/ChecksumValidator.h"
 
-Technic::SolderPackInstallTask::SolderPackInstallTask(
-    shared_qobject_ptr<QNetworkAccessManager> network,
+Technic::SolderPackInstallTask::SolderPackInstallTask(shared_qobject_ptr<QNetworkAccessManager> network,
                                                       const QUrl& solderUrl,
                                                       const QString& pack,
                                                       const QString& version,
-    const QString &minecraftVersion
-) {
+                                                      const QString& minecraftVersion)
+{
     m_solderUrl = solderUrl;
     m_pack = pack;
     m_version = version;
@@ -58,9 +57,9 @@ Technic::SolderPackInstallTask::SolderPackInstallTask(
     m_minecraftVersion = minecraftVersion;
 }
 
-bool Technic::SolderPackInstallTask::abort() {
-    if(m_abortable)
+bool Technic::SolderPackInstallTask::abort()
 {
+    if (m_abortable) {
         return m_filesNetJob->abort();
     }
     return false;
@@ -72,7 +71,7 @@ void Technic::SolderPackInstallTask::executeTask()
 
     m_filesNetJob.reset(new NetJob(tr("Resolving modpack files"), m_network));
     auto sourceUrl = QString("%1/modpack/%2/%3").arg(m_solderUrl.toString(), m_pack, m_version);
-    m_filesNetJob->addNetAction(Net::Download::makeByteArray(sourceUrl, &m_response));
+    m_filesNetJob->addNetAction(Net::Download::makeByteArray(sourceUrl, m_response));
 
     auto job = m_filesNetJob.get();
     connect(job, &NetJob::succeeded, this, &Technic::SolderPackInstallTask::fileListSucceeded);
@@ -86,10 +85,10 @@ void Technic::SolderPackInstallTask::fileListSucceeded()
     setStatus(tr("Downloading modpack"));
 
     QJsonParseError parse_error{};
-    QJsonDocument doc = QJsonDocument::fromJson(m_response, &parse_error);
+    QJsonDocument doc = QJsonDocument::fromJson(*m_response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
         qWarning() << "Error while parsing JSON response from Solder at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << m_response;
+        qWarning() << *m_response;
         return;
     }
     auto obj = doc.object();

launcher/modplatform/technic/SolderPackInstallTask.h

@@ -40,14 +40,17 @@
 #include <tasks/Task.h>
 
 #include <QUrl>
+#include <memory>
 
-namespace Technic
-{
-    class SolderPackInstallTask : public InstanceTask
-    {
+namespace Technic {
+class SolderPackInstallTask : public InstanceTask {
     Q_OBJECT
    public:
-        explicit SolderPackInstallTask(shared_qobject_ptr<QNetworkAccessManager> network, const QUrl &solderUrl, const QString& pack, const QString& version, const QString &minecraftVersion);
+    explicit SolderPackInstallTask(shared_qobject_ptr<QNetworkAccessManager> network,
+                                   const QUrl& solderUrl,
+                                   const QString& pack,
+                                   const QString& version,
+                                   const QString& minecraftVersion);
 
     bool canAbort() const override { return true; }
     bool abort() override;
@@ -75,10 +78,10 @@ namespace Technic
     QString m_pack;
     QString m_version;
     QString m_minecraftVersion;
-        QByteArray m_response;
+    std::shared_ptr<QByteArray> m_response = std::make_shared<QByteArray>();
     QTemporaryDir m_outputDir;
     int m_modCount;
     QFuture<bool> m_extractFuture;
     QFutureWatcher<bool> m_extractFutureWatcher;
 };
-}
+}  // namespace Technic

launcher/net/ByteArraySink.h

@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
- *  PolyMC - Minecraft Launcher
+ *  Prism Launcher - Minecraft Launcher
  *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
  *
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -46,7 +47,7 @@ namespace Net {
  */
 class ByteArraySink : public Sink {
    public:
-    ByteArraySink(QByteArray* output) : m_output(output){};
+    ByteArraySink(std::shared_ptr<QByteArray> output) : m_output(output){};
 
     virtual ~ByteArraySink() = default;
 
@@ -93,6 +94,6 @@ class ByteArraySink : public Sink {
     auto hasLocalData() -> bool override { return false; }
 
    private:
-    QByteArray* m_output;
+    std::shared_ptr<QByteArray> m_output;
 };
 }  // namespace Net

launcher/net/Download.cpp

@@ -41,6 +41,7 @@
 
 #include <QDateTime>
 #include <QFileInfo>
+#include <memory>
 
 #include "ByteArraySink.h"
 #include "ChecksumValidator.h"
@@ -69,7 +70,7 @@ auto Download::makeCached(QUrl url, MetaEntryPtr entry, Options options) -> Down
     return dl;
 }
 
-auto Download::makeByteArray(QUrl url, QByteArray* output, Options options) -> Download::Ptr
+auto Download::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options) -> Download::Ptr
 {
     auto dl = makeShared<Download>();
     dl->m_url = url;

launcher/net/Download.h

@@ -60,7 +60,7 @@ class Download : public NetAction {
     ~Download() override = default;
 
     static auto makeCached(QUrl url, MetaEntryPtr entry, Options options = Option::NoOptions) -> Download::Ptr;
-    static auto makeByteArray(QUrl url, QByteArray* output, Options options = Option::NoOptions) -> Download::Ptr;
+    static auto makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, Options options = Option::NoOptions) -> Download::Ptr;
     static auto makeFile(QUrl url, QString path, Options options = Option::NoOptions) -> Download::Ptr;
 
    public:

launcher/net/Upload.cpp

@@ -39,9 +39,9 @@
 #include "Upload.h"
 
 #include <utility>
-#include "ByteArraySink.h"
-#include "BuildConfig.h"
 #include "Application.h"
+#include "BuildConfig.h"
+#include "ByteArraySink.h"
 
 #include "net/Logging.h"
 
@@ -57,11 +57,13 @@ namespace Net {
     return true;
 }
 
-    void Upload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal) {
+void Upload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
+{
     setProgress(bytesReceived, bytesTotal);
 }
 
-    void Upload::downloadError(QNetworkReply::NetworkError error) {
+void Upload::downloadError(QNetworkReply::NetworkError error)
+{
     if (error == QNetworkReply::OperationCanceledError) {
         qCCritical(taskUploadLogC) << getUid().toString() << "Aborted " << m_url.toString();
         m_state = State::AbortedByUser;
@@ -72,10 +74,12 @@ namespace Net {
     }
 }
 
-    void Upload::sslErrors(const QList<QSslError> &errors) {
+void Upload::sslErrors(const QList<QSslError>& errors)
+{
     int i = 1;
     for (const auto& error : errors) {
-            qCCritical(taskUploadLogC) << getUid().toString() << "Upload" << m_url.toString() << "SSL Error #" << i << " : " << error.errorString();
+        qCCritical(taskUploadLogC) << getUid().toString() << "Upload" << m_url.toString() << "SSL Error #" << i << " : "
+                                   << error.errorString();
         auto cert = error.certificate();
         qCCritical(taskUploadLogC) << getUid().toString() << "Certificate in question:\n" << cert.toText();
         i++;
@@ -135,7 +139,8 @@ namespace Net {
     return true;
 }
 
-    void Upload::downloadFinished() {
+void Upload::downloadFinished()
+{
     // handle HTTP redirection first
     // very unlikely for post requests, still can happen
     if (handleRedirect()) {
@@ -185,14 +190,16 @@ namespace Net {
     emit succeeded();
 }
 
-    void Upload::downloadReadyRead() {
+void Upload::downloadReadyRead()
+{
     if (m_state == State::Running) {
         auto data = m_reply->readAll();
         m_state = m_sink->write(data);
     }
 }
 
-    void Upload::executeTask() {
+void Upload::executeTask()
+{
     setStatus(tr("Uploading %1").arg(m_url.toString()));
 
     if (m_state == State::AbortedByUser) {
@@ -246,11 +253,12 @@ namespace Net {
     connect(rep, &QNetworkReply::readyRead, this, &Upload::downloadReadyRead);
 }
 
-    Upload::Ptr Upload::makeByteArray(QUrl url, QByteArray *output, QByteArray m_post_data) {
+Upload::Ptr Upload::makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data)
+{
     auto up = makeShared<Upload>();
     up->m_url = std::move(url);
     up->m_sink.reset(new ByteArraySink(output));
     up->m_post_data = std::move(m_post_data);
     return up;
 }
-} // Net
+}  // namespace Net

launcher/net/Upload.h

@@ -48,7 +48,7 @@ namespace Net {
    public:
     using Ptr = shared_qobject_ptr<Upload>;
 
-        static Upload::Ptr makeByteArray(QUrl url, QByteArray *output, QByteArray m_post_data);
+    static Upload::Ptr makeByteArray(QUrl url, std::shared_ptr<QByteArray> output, QByteArray m_post_data);
     auto abort() -> bool override;
     auto canAbort() const -> bool override { return true; };
 
@@ -61,6 +61,7 @@ namespace Net {
 
    public slots:
     void executeTask() override;
+
    private:
     std::unique_ptr<Sink> m_sink;
     QByteArray m_post_data;
@@ -68,5 +69,4 @@ namespace Net {
     bool handleRedirect();
 };
 
-} // Net
-
+}  // namespace Net

launcher/news/NewsChecker.cpp

@@ -58,7 +58,7 @@ void NewsChecker::reloadNews()
     qDebug() << "Reloading news.";
 
     NetJob::Ptr job{ new NetJob("News RSS Feed", m_network) };
-    job->addNetAction(Net::Download::makeByteArray(m_feedUrl, &newsData));
+    job->addNetAction(Net::Download::makeByteArray(m_feedUrl, newsData));
     QObject::connect(job.get(), &NetJob::succeeded, this, &NewsChecker::rssDownloadFinished);
     QObject::connect(job.get(), &NetJob::failed, this, &NewsChecker::rssDownloadFailed);
     m_newsNetJob.reset(job);
@@ -79,32 +79,27 @@ void NewsChecker::rssDownloadFinished()
         int errorCol = -1;
 
         // Parse the XML.
-        if (!doc.setContent(newsData, false, &errorMsg, &errorLine, &errorCol))
-        {
+        if (!doc.setContent(*newsData, false, &errorMsg, &errorLine, &errorCol)) {
             QString fullErrorMsg = QString("Error parsing RSS feed XML. %1 at %2:%3.").arg(errorMsg).arg(errorLine).arg(errorCol);
             fail(fullErrorMsg);
-            newsData.clear();
+            newsData->clear();
             return;
         }
-        newsData.clear();
+        newsData->clear();
     }
 
     // If the parsing succeeded, read it.
     QDomNodeList items = doc.elementsByTagName("entry");
     m_newsEntries.clear();
-    for (int i = 0; i < items.length(); i++)
-    {
+    for (int i = 0; i < items.length(); i++) {
         QDomElement element = items.at(i).toElement();
         NewsEntryPtr entry;
         entry.reset(new NewsEntry());
         QString errorMsg = "An unknown error occurred.";
-        if (NewsEntry::fromXmlElement(element, entry.get(), &errorMsg))
-        {
+        if (NewsEntry::fromXmlElement(element, entry.get(), &errorMsg)) {
             qDebug() << "Loaded news entry" << entry->title;
             m_newsEntries.append(entry);
-        }
-        else
-        {
+        } else {
             qWarning() << "Failed to load news entry at index" << i << ":" << errorMsg;
         }
     }

launcher/news/NewsChecker.h

@@ -85,7 +85,7 @@ protected: /* data */
     //! True if news has been loaded.
     bool m_loadedNews;
 
-    QByteArray newsData;
+    std::shared_ptr<QByteArray> newsData = std::make_shared<QByteArray>();
 
     /*!
      * Gets the error message that was given last time the news was loaded.

launcher/ui/MainWindow.ui

@@ -577,7 +577,7 @@
      <normaloff>.</normaloff>.</iconset>
    </property>
    <property name="text">
-    <string>Report a &amp;Bug...</string>
+    <string>Report a Bug or Suggest a Feature</string>
    </property>
    <property name="toolTip">
     <string>Open the bug tracker to report a bug with %1.</string>

launcher/ui/dialogs/AboutDialog.cpp

@@ -71,13 +71,18 @@ QString getCreditsHtml()
     //: %1 is the name of the launcher, determined at build time, e.g. "Prism Launcher Developers"
     stream << "<h3>" << QObject::tr("%1 Developers", "About Credits").arg(BuildConfig.LAUNCHER_DISPLAYNAME) << "</h3>\n";
     stream << QString("<p>Sefa Eyeoglu (Scrumplex) %1</p>\n")   .arg(getWebsite("https://scrumplex.net"));
-    stream << QString("<p>dada513 %1</p>\n")                    .arg(getGitHub("dada513"));
+    stream << QString("<p>d-513 %1</p>\n")                      .arg(getGitHub("d-513"));
     stream << QString("<p>txtsd %1</p>\n")                      .arg(getWebsite("https://ihavea.quest"));
     stream << QString("<p>timoreo %1</p>\n")                    .arg(getGitHub("timoreo22"));
     stream << QString("<p>Ezekiel Smith (ZekeSmith) %1</p>\n")  .arg(getGitHub("ZekeSmith"));
     stream << QString("<p>cozyGalvinism %1</p>\n")              .arg(getGitHub("cozyGalvinism"));
     stream << QString("<p>DioEgizio %1</p>\n")                  .arg(getGitHub("DioEgizio"));
     stream << QString("<p>flowln %1</p>\n")                     .arg(getGitHub("flowln"));
+    stream << QString("<p>ViRb3 %1</p>\n")                      .arg(getGitHub("ViRb3"));
+    stream << QString("<p>Rachel Powers (Ryex) %1</p>\n")       .arg(getGitHub("Ryex"));
+    stream << QString("<p>TayouVR %1</p>\n")                    .arg(getGitHub("TayouVR"));
+    stream << QString("<p>TheKodeToad %1</p>\n")                .arg(getGitHub("TheKodeToad"));
+    stream << QString("<p>getchoo %1</p>\n")                    .arg(getGitHub("getchoo"));
     stream << "<br />\n";
 
     // TODO: possibly retrieve from git history at build time?

launcher/ui/dialogs/ExportMrPackDialog.cpp

@@ -53,6 +53,7 @@ ExportMrPackDialog::ExportMrPackDialog(InstancePtr instance, QWidget* parent)
     const QDir root(instance->gameRoot());
     proxy = new FileIgnoreProxy(instance->gameRoot(), this);
     proxy->setSourceModel(model);
+    proxy->setFilterRegularExpression("^(?!(\\.DS_Store)|([tT]humbs\\.db)).+$");
 
     const QDir::Filters filter(QDir::AllEntries | QDir::NoDotAndDotDot | QDir::AllDirs | QDir::Hidden);
 

launcher/ui/dialogs/NewsDialog.cpp

@@ -32,7 +32,7 @@ NewsDialog::~NewsDialog()
 
 void NewsDialog::selectedArticleChanged(const QString& new_title)
 {
-    auto const& article_entry = m_entries.constFind(new_title).value();
+    auto article_entry = m_entries.constFind(new_title).value();
 
     ui->articleTitleLabel->setText(QString("<a href='%1'>%2</a>").arg(article_entry->link, new_title));
 

launcher/ui/dialogs/ResourceDownloadDialog.cpp

@@ -18,6 +18,8 @@
  */
 
 #include "ResourceDownloadDialog.h"
+#include <QEventLoop>
+#include <QList>
 
 #include <QPushButton>
 #include <algorithm>
@@ -30,6 +32,10 @@
 #include "minecraft/mod/ShaderPackFolderModel.h"
 #include "minecraft/mod/TexturePackFolderModel.h"
 
+#include "minecraft/mod/tasks/GetModDependenciesTask.h"
+#include "modplatform/ModIndex.h"
+#include "ui/dialogs/CustomMessageBox.h"
+#include "ui/dialogs/ProgressDialog.h"
 #include "ui/dialogs/ReviewMessageBox.h"
 
 #include "ui/pages/modplatform/ResourcePage.h"
@@ -117,18 +123,71 @@ void ResourceDownloadDialog::connectButtons()
     connect(HelpButton, &QPushButton::clicked, m_container, &PageContainer::help);
 }
 
+static ModPlatform::ProviderCapabilities ProviderCaps;
+
+QStringList getRequiredBy(QList<ResourceDownloadDialog::DownloadTaskPtr> tasks, ResourceDownloadDialog::DownloadTaskPtr pack)
+{
+    auto addonId = pack->getPack()->addonId;
+    auto provider = pack->getPack()->provider;
+    auto version = pack->getVersionID();
+    auto req = QStringList();
+    for (auto& task : tasks) {
+        if (provider != task->getPack()->provider)
+            continue;
+        auto deps = task->getVersion().dependencies;
+        if (auto dep = std::find_if(deps.begin(), deps.end(),
+                                    [addonId, provider, version](const ModPlatform::Dependency& d) {
+                                        return d.type == ModPlatform::DependencyType::REQUIRED &&
+                                               (provider == ModPlatform::ResourceProvider::MODRINTH && d.addonId.toString().isEmpty()
+                                                    ? version == d.version
+                                                    : d.addonId == addonId);
+                                    });
+            dep != deps.end()) {
+            req.append(task->getName());
+        }
+    }
+    return req;
+}
+
 void ResourceDownloadDialog::confirm()
 {
+    auto confirm_dialog = ReviewMessageBox::create(this, tr("Confirm %1 to download").arg(resourcesString()));
+    confirm_dialog->retranslateUi(resourcesString());
+
+    if (auto task = getModDependenciesTask(); task) {
+        connect(task.get(), &Task::failed, this,
+                [&](QString reason) { CustomMessageBox::selectable(this, tr("Error"), reason, QMessageBox::Critical)->exec(); });
+
+        connect(task.get(), &Task::succeeded, this, [&]() {
+            QStringList warnings = task->warnings();
+            if (warnings.count()) {
+                CustomMessageBox::selectable(this, tr("Warnings"), warnings.join('\n'), QMessageBox::Warning)->exec();
+            }
+        });
+
+        // Check for updates
+        ProgressDialog progress_dialog(this);
+        progress_dialog.setSkipButton(true, tr("Abort"));
+        progress_dialog.setWindowTitle(tr("Checking for dependencies..."));
+        auto ret = progress_dialog.execWithTask(task.get());
+
+        // If the dialog was skipped / some download error happened
+        if (ret == QDialog::DialogCode::Rejected) {
+            QMetaObject::invokeMethod(this, "reject", Qt::QueuedConnection);
+            return;
+        } else {
+            for (auto dep : task->getDependecies())
+                addResource(dep->pack, dep->version);
+        }
+    }
+
     auto selected = getTasks();
     std::sort(selected.begin(), selected.end(), [](const DownloadTaskPtr& a, const DownloadTaskPtr& b) {
         return QString::compare(a->getName(), b->getName(), Qt::CaseInsensitive) < 0;
     });
-
-    auto confirm_dialog = ReviewMessageBox::create(this, tr("Confirm %1 to download").arg(resourcesString()));
-    confirm_dialog->retranslateUi(resourcesString());
-
     for (auto& task : selected) {
-        confirm_dialog->appendResource({ task->getName(), task->getFilename(), task->getCustomPath() });
+        confirm_dialog->appendResource({ task->getName(), task->getFilename(), task->getCustomPath(),
+                                         ProviderCaps.name(task->getProvider()), getRequiredBy(selected, task) });
     }
 
     if (confirm_dialog->exec()) {
@@ -231,6 +290,19 @@ QList<BasePage*> ModDownloadDialog::getPages()
     return pages;
 }
 
+GetModDependenciesTask::Ptr ModDownloadDialog::getModDependenciesTask()
+{
+    if (auto model = dynamic_cast<ModFolderModel*>(getBaseModel().get()); model) {
+        QList<std::shared_ptr<GetModDependenciesTask::PackDependency>> selectedVers;
+        for (auto& selected : getTasks()) {
+            selectedVers.append(std::make_shared<GetModDependenciesTask::PackDependency>(selected->getPack(), selected->getVersion()));
+        }
+
+        return makeShared<GetModDependenciesTask>(this, m_instance, model, selectedVers);
+    }
+    return nullptr;
+};
+
 ResourcePackDownloadDialog::ResourcePackDownloadDialog(QWidget* parent,
                                                        const std::shared_ptr<ResourcePackFolderModel>& resource_packs,
                                                        BaseInstance* instance)

launcher/ui/dialogs/ResourceDownloadDialog.h

@@ -25,6 +25,7 @@
 #include <QLayout>
 
 #include "QObjectPtr.h"
+#include "minecraft/mod/tasks/GetModDependenciesTask.h"
 #include "modplatform/ModIndex.h"
 #include "ui/pages/BasePageProvider.h"
 
@@ -81,6 +82,8 @@ class ResourceDownloadDialog : public QDialog, public BasePageProvider {
     [[nodiscard]] virtual QString geometrySaveKey() const { return ""; }
     void setButtonStatus();
 
+    [[nodiscard]] virtual GetModDependenciesTask::Ptr getModDependenciesTask() { return nullptr; }
+
    protected:
     const std::shared_ptr<ResourceFolderModel> m_base_model;
 
@@ -103,6 +106,7 @@ class ModDownloadDialog final : public ResourceDownloadDialog {
     [[nodiscard]] QString geometrySaveKey() const override { return "ModDownloadGeometry"; }
 
     QList<BasePage*> getPages() override;
+    GetModDependenciesTask::Ptr getModDependenciesTask() override;
 
    private:
     BaseInstance* m_instance;

launcher/ui/dialogs/ReviewMessageBox.cpp

@@ -40,7 +40,8 @@ void ReviewMessageBox::appendResource(ResourceInformation&& info)
     auto filenameItem = new QTreeWidgetItem(itemTop);
     filenameItem->setText(0, tr("Filename: %1").arg(info.filename));
 
-    itemTop->insertChildren(0, { filenameItem });
+    auto childIndx = 0;
+    itemTop->insertChildren(childIndx++, { filenameItem });
 
     if (!info.custom_file_path.isEmpty()) {
         auto customPathItem = new QTreeWidgetItem(itemTop);
@@ -49,7 +50,31 @@ void ReviewMessageBox::appendResource(ResourceInformation&& info)
         itemTop->insertChildren(1, { customPathItem });
 
         itemTop->setIcon(1, QIcon(APPLICATION->getThemedIcon("status-yellow")));
-        itemTop->setToolTip(1, tr("This file will be downloaded to a folder location different from the default, possibly due to its loader requiring it."));
+        itemTop->setToolTip(
+            childIndx++,
+            tr("This file will be downloaded to a folder location different from the default, possibly due to its loader requiring it."));
+    }
+
+    auto providerItem = new QTreeWidgetItem(itemTop);
+    providerItem->setText(0, tr("Provider: %1").arg(info.provider));
+
+    itemTop->insertChildren(childIndx++, { providerItem });
+
+    if (!info.required_by.isEmpty()) {
+        auto requiredByItem = new QTreeWidgetItem(itemTop);
+        if (info.required_by.length() == 1) {
+            requiredByItem->setText(0, tr("Required by: %1").arg(info.required_by.back()));
+        } else {
+            requiredByItem->setText(0, tr("Required by:"));
+            auto i = 0;
+            for (auto req : info.required_by) {
+                auto reqItem = new QTreeWidgetItem(requiredByItem);
+                reqItem->setText(0, req);
+                reqItem->insertChildren(i++, { reqItem });
+            }
+        }
+
+        itemTop->insertChildren(childIndx++, { requiredByItem });
     }
 
     ui->modTreeWidget->addTopLevelItem(itemTop);

launcher/ui/dialogs/ReviewMessageBox.h

@@ -16,6 +16,8 @@ class ReviewMessageBox : public QDialog {
         QString name;
         QString filename;
         QString custom_file_path{};
+        QString provider;
+        QStringList required_by;
     };
 
     void appendResource(ResourceInformation&& info);

launcher/ui/pages/instance/ExternalResourcesPage.cpp

@@ -60,6 +60,8 @@ ExternalResourcesPage::ExternalResourcesPage(BaseInstance* instance, std::shared
     m_filterModel->setSourceModel(m_model.get());
     m_filterModel->setFilterKeyColumn(-1);
     ui->treeView->setModel(m_filterModel);
+    // must come after setModel
+    ui->treeView->setResizeModes(m_model->columnResizeModes());
 
     ui->treeView->installEventFilter(this);
     ui->treeView->sortByColumn(1, Qt::AscendingOrder);
@@ -87,6 +89,13 @@ ExternalResourcesPage::ExternalResourcesPage(BaseInstance* instance, std::shared
     connect(model.get(), &ResourceFolderModel::updateFinished, this, updateExtra);
 
     connect(ui->filterEdit, &QLineEdit::textChanged, this, &ExternalResourcesPage::filterTextChanged);
+
+    auto viewHeader = ui->treeView->header();
+    viewHeader->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    connect(viewHeader, &QHeaderView::customContextMenuRequested, this, &ExternalResourcesPage::ShowHeaderContextMenu);
+
+    m_model->loadHiddenColumns(ui->treeView);
 }
 
 ExternalResourcesPage::~ExternalResourcesPage()
@@ -108,6 +117,13 @@ void ExternalResourcesPage::ShowContextMenu(const QPoint& pos)
     delete menu;
 }
 
+void ExternalResourcesPage::ShowHeaderContextMenu(const QPoint& pos)
+{
+    auto menu = m_model->createHeaderContextMenu(ui->treeView);
+    menu->exec(ui->treeView->mapToGlobal(pos));
+    menu->deleteLater();
+}
+
 void ExternalResourcesPage::openedImpl()
 {
     m_model->startWatching();
@@ -139,7 +155,6 @@ void ExternalResourcesPage::itemActivated(const QModelIndex&)
         return;
 
     auto selection = m_filterModel->mapSelectionToSource(ui->treeView->selectionModel()->selection());
-    m_model->setResourceEnabled(selection.indexes(), EnableAction::TOGGLE);
 }
 
 void ExternalResourcesPage::filterTextChanged(const QString& newContents)

launcher/ui/pages/instance/ExternalResourcesPage.h

@@ -61,6 +61,7 @@ class ExternalResourcesPage : public QMainWindow, public BasePage {
     virtual void viewConfigs();
 
     void ShowContextMenu(const QPoint& pos);
+    void ShowHeaderContextMenu(const QPoint& pos);
 
    protected:
     BaseInstance* m_instance = nullptr;

launcher/ui/pages/instance/ExternalResourcesPage.ui

@@ -62,6 +62,9 @@
       <property name="dragDropMode">
        <enum>QAbstractItemView::DropOnly</enum>
       </property>
+      <property name="uniformRowHeights">
+       <bool>true</bool>
+      </property>
      </widget>
     </item>
    </layout>

launcher/ui/pages/instance/ManagedPackPage.cpp

@@ -226,7 +226,7 @@ void ModrinthManagedPackPage::parseManagedPack()
 
     QString id = m_inst->getManagedPackID();
 
-    m_fetch_job->addNetAction(Net::Download::makeByteArray(QString("%1/project/%2/version").arg(BuildConfig.MODRINTH_PROD_URL, id), response.get()));
+    m_fetch_job->addNetAction(Net::Download::makeByteArray(QString("%1/project/%2/version").arg(BuildConfig.MODRINTH_PROD_URL, id), response));
 
     QObject::connect(m_fetch_job.get(), &NetJob::succeeded, this, [this, response, id] {
         QJsonParseError parse_error{};
@@ -369,7 +369,7 @@ void FlameManagedPackPage::parseManagedPack()
 
     QString id = m_inst->getManagedPackID();
 
-    m_fetch_job->addNetAction(Net::Download::makeByteArray(QString("%1/mods/%2/files").arg(BuildConfig.FLAME_BASE_URL, id), response.get()));
+    m_fetch_job->addNetAction(Net::Download::makeByteArray(QString("%1/mods/%2/files").arg(BuildConfig.FLAME_BASE_URL, id), response));
 
     QObject::connect(m_fetch_job.get(), &NetJob::succeeded, this, [this, response, id] {
         QJsonParseError parse_error{};

launcher/ui/pages/modplatform/ImportPage.h

@@ -57,7 +57,7 @@ public:
     virtual ~ImportPage();
     virtual QString displayName() const override
     {
-        return tr("Import from zip");
+        return tr("Import");
     }
     virtual QIcon icon() const override
     {

launcher/ui/pages/modplatform/ModModel.h

@@ -32,6 +32,7 @@ class ModModel : public ResourceModel {
     void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) override = 0;
     void loadExtraPackInfo(ModPlatform::IndexedPack& m, QJsonObject& obj) override = 0;
     void loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonArray& arr) override = 0;
+    virtual ModPlatform::IndexedVersion loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) = 0;
 
     void setFilter(std::shared_ptr<ModFilterWidget::Filter> filter) { m_filter = filter; }
 

launcher/ui/pages/modplatform/ModPage.cpp

@@ -89,17 +89,13 @@ void ModPage::filterMods()
 
 void ModPage::triggerSearch()
 {
-    auto changed = m_filter_widget->changed();
     m_filter = m_filter_widget->getFilter();
-
-    if (changed) {
     m_ui->packView->clearSelection();
     m_ui->packDescription->clear();
     m_ui->versionSelectionBox->clear();
     updateSelectionButton();
-    }
 
-    static_cast<ModModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt(), changed);
+    static_cast<ModModel*>(m_model)->searchWithTerm(getSearchTerm(), m_ui->sortByBox->currentData().toUInt(), m_filter_widget->changed());
     m_fetch_progress.watch(m_model->activeSearchJob().get());
 }
 
@@ -122,6 +118,8 @@ void ModPage::updateVersionList()
     QString mcVersion = packProfile->getComponentVersion("net.minecraft");
 
     auto current_pack = getCurrentPack();
+    if (!current_pack)
+        return;
     for (int i = 0; i < current_pack->versions.size(); i++) {
         auto version = current_pack->versions[i];
         bool valid = false;

launcher/ui/pages/modplatform/ResourcePage.cpp

@@ -174,7 +174,11 @@ ModPlatform::IndexedPack::Ptr ResourcePage::getCurrentPack() const
 void ResourcePage::updateUi()
 {
     auto current_pack = getCurrentPack();
-
+    if (!current_pack) {
+        m_ui->packDescription->setHtml({});
+        m_ui->packDescription->flush();
+        return;
+    }
     QString text = "";
     QString name = current_pack->name;
 
@@ -240,8 +244,8 @@ void ResourcePage::updateSelectionButton()
     }
 
     m_ui->resourceSelectionButton->setEnabled(true);
-    if (getCurrentPack()) {
-        if (!getCurrentPack()->isVersionSelected(m_selected_version_index))
+    if (auto current_pack = getCurrentPack(); current_pack) {
+        if (!current_pack->isVersionSelected(m_selected_version_index))
             m_ui->resourceSelectionButton->setText(tr("Select %1 for download").arg(resourceString()));
         else
             m_ui->resourceSelectionButton->setText(tr("Deselect %1 for download").arg(resourceString()));
@@ -258,6 +262,7 @@ void ResourcePage::updateVersionList()
     m_ui->versionSelectionBox->clear();
     m_ui->versionSelectionBox->blockSignals(false);
 
+    if (current_pack)
         for (int i = 0; i < current_pack->versions.size(); i++) {
             auto& version = current_pack->versions[i];
             if (optedOut(version))
@@ -283,7 +288,7 @@ void ResourcePage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
     auto current_pack = getCurrentPack();
 
     bool request_load = false;
-    if (!current_pack->versionsLoaded) {
+    if (!current_pack || !current_pack->versionsLoaded) {
         m_ui->resourceSelectionButton->setText(tr("Loading versions..."));
         m_ui->resourceSelectionButton->setEnabled(false);
 
@@ -292,7 +297,7 @@ void ResourcePage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
         updateVersionList();
     }
 
-    if (!current_pack->extraDataLoaded)
+    if (current_pack && !current_pack->extraDataLoaded)
         request_load = true;
 
     if (request_load)
@@ -340,7 +345,7 @@ void ResourcePage::onResourceSelected()
         return;
 
     auto current_pack = getCurrentPack();
-    if (!current_pack->versionsLoaded)
+    if (!current_pack || !current_pack->versionsLoaded)
         return;
 
     auto& version = current_pack->versions[m_selected_version_index];
@@ -386,7 +391,7 @@ void ResourcePage::openUrl(const QUrl& url)
         const QString slug = match.captured(1);
 
         // ensure the user isn't opening the same mod
-        if (slug != getCurrentPack()->slug) {
+        if (auto current_pack = getCurrentPack(); current_pack && slug != current_pack->slug) {
             m_parent_dialog->selectPage(page);
 
             auto newPage = m_parent_dialog->getSelectedPage();

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

@@ -16,19 +16,15 @@
 
 #include "AtlListModel.h"
 
-#include <BuildConfig.h>
 #include <Application.h>
+#include <BuildConfig.h>
 #include <Json.h>
 
 namespace Atl {
 
-ListModel::ListModel(QObject *parent) : QAbstractListModel(parent)
-{
-}
+ListModel::ListModel(QObject* parent) : QAbstractListModel(parent) {}
 
-ListModel::~ListModel()
-{
-}
+ListModel::~ListModel() {}
 
 int ListModel::rowCount(const QModelIndex& parent) const
 {
@@ -43,24 +39,17 @@ int ListModel::columnCount(const QModelIndex &parent) const
 QVariant ListModel::data(const QModelIndex& index, int role) const
 {
     int pos = index.row();
-    if(pos >= modpacks.size() || pos < 0 || !index.isValid())
-    {
+    if (pos >= modpacks.size() || pos < 0 || !index.isValid()) {
         return QString("INVALID INDEX %1").arg(pos);
     }
 
     ATLauncher::IndexedPack pack = modpacks.at(pos);
-    if(role == Qt::DisplayRole)
-    {
+    if (role == Qt::DisplayRole) {
         return pack.name;
-    }
-    else if (role == Qt::ToolTipRole)
-    {
+    } else if (role == Qt::ToolTipRole) {
         return pack.name;
-    }
-    else if(role == Qt::DecorationRole)
-    {
-        if(m_logoMap.contains(pack.safeName))
-        {
+    } else if (role == Qt::DecorationRole) {
+        if (m_logoMap.contains(pack.safeName)) {
             return (m_logoMap.value(pack.safeName));
         }
         auto icon = APPLICATION->getThemedIcon("atlauncher-placeholder");
@@ -69,9 +58,7 @@ QVariant ListModel::data(const QModelIndex &index, int role) const
         ((ListModel*)this)->requestLogo(pack.safeName, url);
 
         return icon;
-    }
-    else if(role == Qt::UserRole)
-    {
+    } else if (role == Qt::UserRole) {
         QVariant v;
         v.setValue(pack);
         return v;
@@ -88,7 +75,7 @@ void ListModel::request()
 
     auto netJob = makeShared<NetJob>("Atl::Request", APPLICATION->network());
     auto url = QString(BuildConfig.ATL_DOWNLOAD_SERVER_URL + "launcher/json/packsnew.json");
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(url), &response));
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(url), response));
     jobPtr = netJob;
     jobPtr->start();
 
@@ -101,10 +88,10 @@ void ListModel::requestFinished()
     jobPtr.reset();
 
     QJsonParseError parse_error;
-    QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
         qWarning() << "Error while parsing JSON response from ATL at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << response;
+        qWarning() << *response;
         return;
     }
 
@@ -118,19 +105,21 @@ void ListModel::requestFinished()
 
         try {
             ATLauncher::loadIndexedPack(pack, packObj);
-        }
-        catch (const JSONValidationError &e) {
-            qDebug() << QString::fromUtf8(response);
+        } catch (const JSONValidationError& e) {
+            qDebug() << QString::fromUtf8(*response);
             qWarning() << "Error while reading pack manifest from ATLauncher: " << e.cause();
             return;
         }
 
         // ignore packs without a published version
-        if(pack.versions.length() == 0) continue;
+        if (pack.versions.length() == 0)
+            continue;
         // only display public packs (for now)
-        if(pack.type != ATLauncher::PackType::Public) continue;
+        if (pack.type != ATLauncher::PackType::Public)
+            continue;
         // ignore "system" packs (Vanilla, Vanilla with Forge, etc)
-        if(pack.system) continue;
+        if (pack.system)
+            continue;
 
         newList.append(pack);
     }
@@ -147,12 +136,10 @@ void ListModel::requestFailed(QString reason)
 
 void ListModel::getLogo(const QString& logo, const QString& logoUrl, LogoCallback callback)
 {
-    if(m_logoMap.contains(logo))
-    {
-        callback(APPLICATION->metacache()->resolveEntry("ATLauncherPacks", QString("logos/%1").arg(logo.section(".", 0, 0)))->getFullPath());
-    }
-    else
-    {
+    if (m_logoMap.contains(logo)) {
+        callback(
+            APPLICATION->metacache()->resolveEntry("ATLauncherPacks", QString("logos/%1").arg(logo.section(".", 0, 0)))->getFullPath());
+    } else {
         requestLogo(logo, logoUrl);
     }
 }
@@ -177,27 +164,25 @@ void ListModel::logoLoaded(QString logo, QIcon out)
 
 void ListModel::requestLogo(QString file, QString url)
 {
-    if(m_loadingLogos.contains(file) || m_failedLogos.contains(file))
-    {
+    if (m_loadingLogos.contains(file) || m_failedLogos.contains(file)) {
         return;
     }
 
     MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry("ATLauncherPacks", QString("logos/%1").arg(file.section(".", 0, 0)));
-    NetJob *job = new NetJob(QString("ATLauncher Icon Download %1").arg(file), APPLICATION->network());
+    auto job = new NetJob(QString("ATLauncher Icon Download %1").arg(file), APPLICATION->network());
     job->addNetAction(Net::Download::makeCached(QUrl(url), entry));
 
     auto fullPath = entry->getFullPath();
-    QObject::connect(job, &NetJob::succeeded, this, [this, file, fullPath]
-    {
+    QObject::connect(job, &NetJob::succeeded, this, [this, file, fullPath, job] {
+        job->deleteLater();
         emit logoLoaded(file, QIcon(fullPath));
-        if(waitingCallbacks.contains(file))
-        {
+        if (waitingCallbacks.contains(file)) {
             waitingCallbacks.value(file)(fullPath);
         }
     });
 
-    QObject::connect(job, &NetJob::failed, this, [this, file]
-    {
+    QObject::connect(job, &NetJob::failed, this, [this, file, job] {
+        job->deleteLater();
         emit logoFailed(file);
     });
 
@@ -206,4 +191,4 @@ void ListModel::requestLogo(QString file, QString url)
     m_loadingLogos.append(file);
 }
 
-}
+}  // namespace Atl

launcher/ui/pages/modplatform/atlauncher/AtlListModel.h

@@ -18,17 +18,16 @@
 
 #include <QAbstractListModel>
 
-#include "net/NetJob.h"
-#include <QIcon>
 #include <modplatform/atlauncher/ATLPackIndex.h>
+#include <QIcon>
+#include "net/NetJob.h"
 
 namespace Atl {
 
 typedef QMap<QString, QIcon> LogoMap;
 typedef std::function<void(QString)> LogoCallback;
 
-class ListModel : public QAbstractListModel
-{
+class ListModel : public QAbstractListModel {
     Q_OBJECT
 
    public:
@@ -62,7 +61,7 @@ private:
     QMap<QString, LogoCallback> waitingCallbacks;
 
     NetJob::Ptr jobPtr;
-    QByteArray response;
+    std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
 };
 
-}
+}  // namespace Atl

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

@@ -152,7 +152,7 @@ Qt::ItemFlags AtlOptionalModListModel::flags(const QModelIndex &index) const {
 void AtlOptionalModListModel::useShareCode(const QString& code) {
     m_jobPtr.reset(new NetJob("Atl::Request", APPLICATION->network()));
     auto url = QString(BuildConfig.ATL_API_BASE_URL + "share-codes/" + code);
-    m_jobPtr->addNetAction(Net::Download::makeByteArray(QUrl(url), &m_response));
+    m_jobPtr->addNetAction(Net::Download::makeByteArray(QUrl(url), m_response));
 
     connect(m_jobPtr.get(), &NetJob::succeeded,
             this, &AtlOptionalModListModel::shareCodeSuccess);
@@ -166,10 +166,10 @@ void AtlOptionalModListModel::shareCodeSuccess() {
     m_jobPtr.reset();
 
     QJsonParseError parse_error {};
-    auto doc = QJsonDocument::fromJson(m_response, &parse_error);
+    auto doc = QJsonDocument::fromJson(*m_response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
         qWarning() << "Error while parsing JSON response from ATL at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << m_response;
+        qWarning() << *m_response;
         return;
     }
     auto obj = doc.object();
@@ -179,7 +179,7 @@ void AtlOptionalModListModel::shareCodeSuccess() {
         ATLauncher::loadShareCodeResponse(response, obj);
     }
     catch (const JSONValidationError& e) {
-        qDebug() << QString::fromUtf8(m_response);
+        qDebug() << QString::fromUtf8(*m_response);
         qWarning() << "Error while reading response from ATLauncher: " << e.cause();
         return;
     }

launcher/ui/pages/modplatform/atlauncher/AtlOptionalModDialog.h

@@ -84,7 +84,7 @@ private:
 
    private:
     NetJob::Ptr m_jobPtr;
-    QByteArray m_response;
+    std::shared_ptr<QByteArray> m_response = std::make_shared<QByteArray>();
 
     ATLauncher::PackVersion m_version;
     QVector<ATLauncher::VersionMod> m_mods;

launcher/ui/pages/modplatform/atlauncher/AtlUserInteractionSupportImpl.h

@@ -44,6 +44,7 @@ class AtlUserInteractionSupportImpl : public QObject, public ATLauncher::UserInt
 
    public:
     AtlUserInteractionSupportImpl(QWidget* parent);
+    virtual ~AtlUserInteractionSupportImpl() = default;
 
    private:
     QString chooseVersion(Meta::VersionList::Ptr vlist, QString minecraftVersion) override;
@@ -52,5 +53,4 @@ private:
 
    private:
     QWidget* m_parent;
-
 };

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

@@ -171,7 +171,7 @@ void ListModel::performPaginatedSearch()
                          .arg(currentSearchTerm)
                          .arg(currentSort + 1);
 
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
     jobPtr = netJob;
     jobPtr->start();
     QObject::connect(netJob.get(), &NetJob::succeeded, this, &ListModel::searchRequestFinished);
@@ -204,11 +204,11 @@ void Flame::ListModel::searchRequestFinished()
     jobPtr.reset();
 
     QJsonParseError parse_error;
-    QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
         qWarning() << "Error while parsing JSON response from CurseForge at " << parse_error.offset
                    << " reason: " << parse_error.errorString();
-        qWarning() << response;
+        qWarning() << *response;
         return;
     }
 

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

@@ -3,28 +3,26 @@
 #include <RWStorage.h>
 
 #include <QAbstractListModel>
-#include <QSortFilterProxyModel>
-#include <QThreadPool>
 #include <QIcon>
-#include <QStyledItemDelegate>
 #include <QList>
+#include <QMetaType>
+#include <QSortFilterProxyModel>
 #include <QString>
 #include <QStringList>
-#include <QMetaType>
+#include <QStyledItemDelegate>
+#include <QThreadPool>
 
-#include <functional>
 #include <net/NetJob.h>
+#include <functional>
 
 #include <modplatform/flame/FlamePackIndex.h>
 
 namespace Flame {
 
-
 typedef QMap<QString, QIcon> LogoMap;
 typedef std::function<void(QString)> LogoCallback;
 
-class ListModel : public QAbstractListModel
-{
+class ListModel : public QAbstractListModel {
     Q_OBJECT
 
    public:
@@ -64,14 +62,9 @@ private:
     QString currentSearchTerm;
     int currentSort = 0;
     int nextSearchOffset = 0;
-    enum SearchState {
-        None,
-        CanPossiblyFetchMore,
-        ResetRequested,
-        Finished
-    } searchState = None;
+    enum SearchState { None, CanPossiblyFetchMore, ResetRequested, Finished } searchState = None;
     NetJob::Ptr jobPtr;
-    QByteArray response;
+    std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
 };
 
-}
+}  // namespace Flame

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

@@ -130,7 +130,7 @@ void FlamePage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
     if (current.versionsLoaded == false) {
         qDebug() << "Loading flame modpack versions";
         auto netJob = new NetJob(QString("Flame::PackVersions(%1)").arg(current.name), APPLICATION->network());
-        auto response = new QByteArray();
+        auto response = std::make_shared<QByteArray>();
         int addonId = current.addonId;
         netJob->addNetAction(Net::Download::makeByteArray(QString("https://api.curseforge.com/v1/mods/%1/files").arg(addonId), response));
 
@@ -170,10 +170,7 @@ void FlamePage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
             }
             suggestCurrent();
         });
-        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] {
-            netJob->deleteLater();
-            delete response;
-        });
+        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] { netJob->deleteLater(); });
         netJob->start();
     } else {
         for (auto version : current.versions) {

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

@@ -29,6 +29,11 @@ void FlameModModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJsonAr
     FlameMod::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
 }
 
+auto FlameModModel::loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion
+{
+    return FlameMod::loadDependencyVersions(m, arr);
+};
+
 auto FlameModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return Json::ensureArray(obj.object(), "data");

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

@@ -24,6 +24,7 @@ class FlameModModel : public ModModel {
     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 loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion override;
 
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
 };

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

@@ -38,11 +38,11 @@
 #include "net/HttpMetaCache.h"
 #include "net/NetJob.h"
 
-#include "StringUtils.h"
 #include <Version.h>
+#include "StringUtils.h"
 
-#include <QtMath>
 #include <QLabel>
+#include <QtMath>
 
 #include <RWStorage.h>
 
@@ -102,18 +102,13 @@ FilterModel::Sorting FilterModel::getCurrentSorting()
     return currentSorting;
 }
 
-ListModel::ListModel(QObject *parent) : QAbstractListModel(parent)
-{
-}
+ListModel::ListModel(QObject* parent) : QAbstractListModel(parent) {}
 
-ListModel::~ListModel()
-{
-}
+ListModel::~ListModel() {}
 
 QString ListModel::translatePackType(PackType type) const
 {
-    switch(type)
-    {
+    switch (type) {
         case PackType::Public:
             return tr("Public Modpack");
         case PackType::ThirdParty:
@@ -138,54 +133,38 @@ int ListModel::columnCount(const QModelIndex &parent) const
 QVariant ListModel::data(const QModelIndex& index, int role) const
 {
     int pos = index.row();
-    if(pos >= modpacks.size() || pos < 0 || !index.isValid())
-    {
+    if (pos >= modpacks.size() || pos < 0 || !index.isValid()) {
         return QString("INVALID INDEX %1").arg(pos);
     }
 
     Modpack pack = modpacks.at(pos);
-    if(role == Qt::DisplayRole)
-    {
+    if (role == Qt::DisplayRole) {
         return pack.name + "\n" + translatePackType(pack.type);
-    }
-    else if (role == Qt::ToolTipRole)
-    {
-        if(pack.description.length() > 100)
-        {
+    } else if (role == Qt::ToolTipRole) {
+        if (pack.description.length() > 100) {
             // some magic to prevent to long tooltips and replace html linebreaks
             QString edit = pack.description.left(97);
             edit = edit.left(edit.lastIndexOf("<br>")).left(edit.lastIndexOf(" ")).append("...");
             return edit;
-
         }
         return pack.description;
-    }
-    else if(role == Qt::DecorationRole)
-    {
-        if(m_logoMap.contains(pack.logo))
-        {
+    } else if (role == Qt::DecorationRole) {
+        if (m_logoMap.contains(pack.logo)) {
             return (m_logoMap.value(pack.logo));
         }
         QIcon icon = APPLICATION->getThemedIcon("screenshot-placeholder");
         ((ListModel*)this)->requestLogo(pack.logo);
         return icon;
-    }
-    else if(role == Qt::ForegroundRole)
-    {
-        if(pack.broken)
-        {
+    } else if (role == Qt::ForegroundRole) {
+        if (pack.broken) {
             // FIXME: Hardcoded color
             return QColor(255, 0, 50);
-        }
-        else if(pack.bugged)
-        {
+        } else if (pack.bugged) {
             // FIXME: Hardcoded color
             // bugged pack, currently only indicates bugged xml
             return QColor(244, 229, 66);
         }
-    }
-    else if(role == Qt::UserRole)
-    {
+    } else if (role == Qt::UserRole) {
         QVariant v;
         v.setValue(pack);
         return v;
@@ -222,8 +201,7 @@ Modpack ListModel::at(int row)
 
 void ListModel::remove(int row)
 {
-    if(row < 0 || row >= modpacks.size())
-    {
+    if (row < 0 || row >= modpacks.size()) {
         qWarning() << "Attempt to remove FTB modpacks with invalid row" << row;
         return;
     }
@@ -247,8 +225,7 @@ void ListModel::logoFailed(QString logo)
 
 void ListModel::requestLogo(QString file)
 {
-    if(m_loadingLogos.contains(file) || m_failedLogos.contains(file))
-    {
+    if (m_loadingLogos.contains(file) || m_failedLogos.contains(file)) {
         return;
     }
 
@@ -257,17 +234,16 @@ void ListModel::requestLogo(QString file)
     job->addNetAction(Net::Download::makeCached(QUrl(QString(BuildConfig.LEGACY_FTB_CDN_BASE_URL + "static/%1").arg(file)), entry));
 
     auto fullPath = entry->getFullPath();
-    QObject::connect(job, &NetJob::finished, this, [this, file, fullPath]
-    {
+    QObject::connect(job, &NetJob::finished, this, [this, file, fullPath, job] {
+        job->deleteLater();
         emit logoLoaded(file, QIcon(fullPath));
-        if(waitingCallbacks.contains(file))
-        {
+        if (waitingCallbacks.contains(file)) {
             waitingCallbacks.value(file)(fullPath);
         }
     });
 
-    QObject::connect(job, &NetJob::failed, this, [this, file]
-    {
+    QObject::connect(job, &NetJob::failed, this, [this, file, job] {
+        job->deleteLater();
         emit logoFailed(file);
     });
 
@@ -278,12 +254,9 @@ void ListModel::requestLogo(QString file)
 
 void ListModel::getLogo(const QString& logo, LogoCallback callback)
 {
-    if(m_logoMap.contains(logo))
-    {
+    if (m_logoMap.contains(logo)) {
         callback(APPLICATION->metacache()->resolveEntry("FTBPacks", QString("logos/%1").arg(logo.section(".", 0, 0)))->getFullPath());
-    }
-    else
-    {
+    } else {
         requestLogo(logo);
     }
 }
@@ -293,4 +266,4 @@ Qt::ItemFlags ListModel::flags(const QModelIndex &index) const
     return QAbstractListModel::flags(index);
 }
 
-}
+}  // namespace LegacyFTB

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

@@ -142,16 +142,16 @@ void ModpackListModel::performPaginatedSearch()
                             .arg(currentSearchTerm)
                             .arg(currentSort);
 
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchAllUrl), &m_all_response));
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchAllUrl), m_all_response));
 
     QObject::connect(netJob.get(), &NetJob::succeeded, this, [this] {
         QJsonParseError parse_error_all{};
 
-        QJsonDocument doc_all = QJsonDocument::fromJson(m_all_response, &parse_error_all);
+        QJsonDocument doc_all = QJsonDocument::fromJson(*m_all_response, &parse_error_all);
         if (parse_error_all.error != QJsonParseError::NoError) {
             qWarning() << "Error while parsing JSON response from " << debugName() << " at " << parse_error_all.offset
                        << " reason: " << parse_error_all.errorString();
-            qWarning() << m_all_response;
+            qWarning() << *m_all_response;
             return;
         }
 

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

@@ -110,9 +110,9 @@ class ModpackListModel : public QAbstractListModel {
 
     NetJob::Ptr jobPtr;
 
-    QByteArray m_all_response;
+    std::shared_ptr<QByteArray> m_all_response = std::make_shared<QByteArray>();
     QByteArray m_specific_response;
 
     int m_modpacks_per_page = 20;
 };
-}  // namespace ModPlatform
+}  // namespace Modrinth

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

@@ -123,7 +123,7 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
         qDebug() << "Loading modrinth modpack information";
 
         auto netJob = new NetJob(QString("Modrinth::PackInformation(%1)").arg(current.name), APPLICATION->network());
-        auto response = new QByteArray();
+        auto response = std::make_shared<QByteArray>();
 
         QString id = current.id;
 
@@ -162,10 +162,7 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
 
             suggestCurrent();
         });
-        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] {
-            netJob->deleteLater();
-            delete response;
-        });
+        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] { netJob->deleteLater(); });
         netJob->start();
     } else
         updateUI();
@@ -174,7 +171,7 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
         qDebug() << "Loading modrinth modpack versions";
 
         auto netJob = new NetJob(QString("Modrinth::PackVersions(%1)").arg(current.name), APPLICATION->network());
-        auto response = new QByteArray();
+        auto response = std::make_shared<QByteArray>();
 
         QString id = current.id;
 
@@ -217,10 +214,7 @@ void ModrinthPage::onSelectionChanged(QModelIndex curr, QModelIndex prev)
 
             suggestCurrent();
         });
-        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] {
-            netJob->deleteLater();
-            delete response;
-        });
+        QObject::connect(netJob, &NetJob::finished, this, [response, netJob] { netJob->deleteLater(); });
         netJob->start();
 
     } else {
@@ -260,10 +254,8 @@ void ModrinthPage::updateUI()
             text += donates.join(", ");
         }
 
-        if (!current.extra.issuesUrl.isEmpty()
-         || !current.extra.sourceUrl.isEmpty()
-         || !current.extra.wikiUrl.isEmpty()
-         || !current.extra.discordUrl.isEmpty()) {
+        if (!current.extra.issuesUrl.isEmpty() || !current.extra.sourceUrl.isEmpty() || !current.extra.wikiUrl.isEmpty() ||
+            !current.extra.discordUrl.isEmpty()) {
             text += "<br><br>" + tr("External links:") + "<br>";
         }
 

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

@@ -42,6 +42,11 @@ void ModrinthModModel::loadIndexedPackVersions(ModPlatform::IndexedPack& m, QJso
     ::Modrinth::loadIndexedPackVersions(m, arr, APPLICATION->network(), &m_base_instance);
 }
 
+auto ModrinthModModel::loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion
+{
+    return ::Modrinth::loadDependencyVersions(m, arr);
+};
+
 auto ModrinthModModel::documentToArray(QJsonDocument& obj) const -> QJsonArray
 {
     return obj.object().value("hits").toArray();

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

@@ -40,6 +40,7 @@ class ModrinthModModel : public ModModel {
     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 loadDependencyVersions(const ModPlatform::Dependency& m, QJsonArray& arr) -> ModPlatform::IndexedVersion override;
 
     auto documentToArray(QJsonDocument& obj) const -> QJsonArray override;
 };

launcher/ui/pages/modplatform/technic/TechnicModel.cpp

@@ -40,39 +40,28 @@
 
 #include <QIcon>
 
-Technic::ListModel::ListModel(QObject *parent) : QAbstractListModel(parent)
-{
-}
+Technic::ListModel::ListModel(QObject* parent) : QAbstractListModel(parent) {}
 
-Technic::ListModel::~ListModel()
-{
-}
+Technic::ListModel::~ListModel() {}
 
 QVariant Technic::ListModel::data(const QModelIndex& index, int role) const
 {
     int pos = index.row();
-    if(pos >= modpacks.size() || pos < 0 || !index.isValid())
-    {
+    if (pos >= modpacks.size() || pos < 0 || !index.isValid()) {
         return QString("INVALID INDEX %1").arg(pos);
     }
 
     Modpack pack = modpacks.at(pos);
-    if(role == Qt::DisplayRole)
-    {
+    if (role == Qt::DisplayRole) {
         return pack.name;
-    }
-    else if(role == Qt::DecorationRole)
-    {
-        if(m_logoMap.contains(pack.logoName))
-        {
+    } else if (role == Qt::DecorationRole) {
+        if (m_logoMap.contains(pack.logoName)) {
             return (m_logoMap.value(pack.logoName));
         }
         QIcon icon = APPLICATION->getThemedIcon("screenshot-placeholder");
         ((ListModel*)this)->requestLogo(pack.logoName, pack.logoUrl);
         return icon;
-    }
-    else if(role == Qt::UserRole)
-    {
+    } else if (role == Qt::UserRole) {
         QVariant v;
         v.setValue(pack);
         return v;
@@ -100,8 +89,7 @@ void Technic::ListModel::searchWithTerm(const QString& term)
         jobPtr->abort();
         searchState = ResetRequested;
         return;
-    }
-    else {
+    } else {
         beginResetModel();
         modpacks.clear();
         endResetModel();
@@ -115,26 +103,20 @@ void Technic::ListModel::performSearch()
     auto netJob = makeShared<NetJob>("Technic::Search", APPLICATION->network());
     QString searchUrl = "";
     if (currentSearchTerm.isEmpty()) {
-        searchUrl = QString("%1trending?build=%2")
-                .arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD);
+        searchUrl = QString("%1trending?build=%2").arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD);
         searchMode = List;
-    }
-    else if (currentSearchTerm.startsWith("http://api.technicpack.net/modpack/")) {
-        searchUrl = QString("https://%1?build=%2")
-                .arg(currentSearchTerm.mid(7), BuildConfig.TECHNIC_API_BUILD);
+    } else if (currentSearchTerm.startsWith("http://api.technicpack.net/modpack/")) {
+        searchUrl = QString("https://%1?build=%2").arg(currentSearchTerm.mid(7), BuildConfig.TECHNIC_API_BUILD);
         searchMode = Single;
-    }
-    else if (currentSearchTerm.startsWith("https://api.technicpack.net/modpack/")) {
+    } else if (currentSearchTerm.startsWith("https://api.technicpack.net/modpack/")) {
         searchUrl = QString("%1?build=%2").arg(currentSearchTerm, BuildConfig.TECHNIC_API_BUILD);
         searchMode = Single;
-    }
-    else {
-        searchUrl = QString(
-            "%1search?build=%2&q=%3"
-        ).arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD, currentSearchTerm);
+    } else {
+        searchUrl =
+            QString("%1search?build=%2&q=%3").arg(BuildConfig.TECHNIC_API_BASE_URL, BuildConfig.TECHNIC_API_BUILD, currentSearchTerm);
         searchMode = List;
     }
-    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), &response));
+    netJob->addNetAction(Net::Download::makeByteArray(QUrl(searchUrl), response));
     jobPtr = netJob;
     jobPtr->start();
     QObject::connect(netJob.get(), &NetJob::succeeded, this, &ListModel::searchRequestFinished);
@@ -146,11 +128,11 @@ void Technic::ListModel::searchRequestFinished()
     jobPtr.reset();
 
     QJsonParseError parse_error;
-    QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
-    if(parse_error.error != QJsonParseError::NoError)
-    {
-        qWarning() << "Error while parsing JSON response from Technic at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << response;
+    QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
+    if (parse_error.error != QJsonParseError::NoError) {
+        qWarning() << "Error while parsing JSON response from Technic at " << parse_error.offset
+                   << " reason: " << parse_error.errorString();
+        qWarning() << *response;
         return;
     }
 
@@ -173,8 +155,7 @@ void Technic::ListModel::searchRequestFinished()
                     if (rawURL == "null") {
                         pack.logoUrl = "null";
                         pack.logoName = "null";
-                    }
-                    else {
+                    } else {
                         pack.logoUrl = rawURL;
                         pack.logoName = rawURL.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0);
                     }
@@ -199,8 +180,7 @@ void Technic::ListModel::searchRequestFinished()
 
                     pack.logoUrl = iconUrl;
                     pack.logoName = iconUrl.section(QLatin1Char('/'), -1).section(QLatin1Char('.'), 0, 0);
-                }
-                else {
+                } else {
                     pack.logoUrl = "null";
                     pack.logoName = "null";
                 }
@@ -210,9 +190,7 @@ void Technic::ListModel::searchRequestFinished()
                 break;
             }
         }
-    }
-    catch (const JSONValidationError &err)
-    {
+    } catch (const JSONValidationError& err) {
         qCritical() << "Couldn't parse technic search results:" << err.cause();
         return;
     }
@@ -229,12 +207,9 @@ void Technic::ListModel::searchRequestFinished()
 
 void Technic::ListModel::getLogo(const QString& logo, const QString& logoUrl, Technic::LogoCallback callback)
 {
-    if(m_logoMap.contains(logo))
-    {
+    if (m_logoMap.contains(logo)) {
         callback(APPLICATION->metacache()->resolveEntry("TechnicPacks", QString("logos/%1").arg(logo))->getFullPath());
-    }
-    else
-    {
+    } else {
         requestLogo(logo, logoUrl);
     }
 }
@@ -243,29 +218,23 @@ void Technic::ListModel::searchRequestFailed()
 {
     jobPtr.reset();
 
-    if(searchState == ResetRequested)
-    {
+    if (searchState == ResetRequested) {
         beginResetModel();
         modpacks.clear();
         endResetModel();
 
         performSearch();
-    }
-    else
-    {
+    } else {
         searchState = Finished;
     }
 }
 
-
 void Technic::ListModel::logoLoaded(QString logo, QString out)
 {
     m_loadingLogos.removeAll(logo);
     m_logoMap.insert(logo, QIcon(out));
-    for(int i = 0; i < modpacks.size(); i++)
-    {
-        if(modpacks[i].logoName == logo)
-        {
+    for (int i = 0; i < modpacks.size(); i++) {
+        if (modpacks[i].logoName == logo) {
             emit dataChanged(createIndex(i, 0), createIndex(i, 0), { Qt::DecorationRole });
         }
     }
@@ -279,24 +248,23 @@ void Technic::ListModel::logoFailed(QString logo)
 
 void Technic::ListModel::requestLogo(QString logo, QString url)
 {
-    if(m_loadingLogos.contains(logo) || m_failedLogos.contains(logo) || logo == "null")
-    {
+    if (m_loadingLogos.contains(logo) || m_failedLogos.contains(logo) || logo == "null") {
         return;
     }
 
     MetaEntryPtr entry = APPLICATION->metacache()->resolveEntry("TechnicPacks", QString("logos/%1").arg(logo));
-    NetJob *job = new NetJob(QString("Technic Icon Download %1").arg(logo), APPLICATION->network());
+    auto job = new NetJob(QString("Technic Icon Download %1").arg(logo), APPLICATION->network());
     job->addNetAction(Net::Download::makeCached(QUrl(url), entry));
 
     auto fullPath = entry->getFullPath();
 
-    QObject::connect(job, &NetJob::succeeded, this, [this, logo, fullPath]
-    {
+    QObject::connect(job, &NetJob::succeeded, this, [this, logo, fullPath, job] {
+        job->deleteLater();
         logoLoaded(logo, fullPath);
     });
 
-    QObject::connect(job, &NetJob::failed, this, [this, logo]
-    {
+    QObject::connect(job, &NetJob::failed, this, [this, logo, job] {
+        job->deleteLater();
         logoFailed(logo);
     });
 

launcher/ui/pages/modplatform/technic/TechnicModel.h

@@ -44,8 +44,7 @@ namespace Technic {
 
 typedef std::function<void(QString)> LogoCallback;
 
-class ListModel : public QAbstractListModel
-{
+class ListModel : public QAbstractListModel {
     Q_OBJECT
 
    public:
@@ -78,17 +77,13 @@ private:
     QMap<QString, LogoCallback> waitingCallbacks;
 
     QString currentSearchTerm;
-    enum SearchState {
-        None,
-        ResetRequested,
-        Finished
-    } searchState = None;
+    enum SearchState { None, ResetRequested, Finished } searchState = None;
     enum SearchMode {
         List,
         Single,
     } searchMode = List;
     NetJob::Ptr jobPtr;
-    QByteArray response;
+    std::shared_ptr<QByteArray> response = std::make_shared<QByteArray>();
 };
 
-}
+}  // namespace Technic

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

@@ -143,7 +143,7 @@ void TechnicPage::suggestCurrent()
 
     auto netJob = makeShared<NetJob>(QString("Technic::PackMeta(%1)").arg(current.name), APPLICATION->network());
     QString slug = current.slug;
-    netJob->addNetAction(Net::Download::makeByteArray(QString("%1modpack/%2?build=%3").arg(BuildConfig.TECHNIC_API_BASE_URL, slug, BuildConfig.TECHNIC_API_BUILD), &response));
+    netJob->addNetAction(Net::Download::makeByteArray(QString("%1modpack/%2?build=%3").arg(BuildConfig.TECHNIC_API_BASE_URL, slug, BuildConfig.TECHNIC_API_BUILD), response));
     QObject::connect(netJob.get(), &NetJob::succeeded, this, [this, slug]
     {
         jobPtr.reset();
@@ -154,7 +154,7 @@ void TechnicPage::suggestCurrent()
         }
 
         QJsonParseError parse_error {};
-        QJsonDocument doc = QJsonDocument::fromJson(response, &parse_error);
+        QJsonDocument doc = QJsonDocument::fromJson(*response, &parse_error);
         QJsonObject obj = doc.object();
         if(parse_error.error != QJsonParseError::NoError)
         {
@@ -249,7 +249,7 @@ void TechnicPage::metadataLoaded()
 
         auto netJob = makeShared<NetJob>(QString("Technic::SolderMeta(%1)").arg(current.name), APPLICATION->network());
         auto url = QString("%1/modpack/%2").arg(current.url, current.slug);
-        netJob->addNetAction(Net::Download::makeByteArray(QUrl(url), &response));
+        netJob->addNetAction(Net::Download::makeByteArray(QUrl(url), response));
 
         QObject::connect(netJob.get(), &NetJob::succeeded, this, &TechnicPage::onSolderLoaded);
 
@@ -292,10 +292,10 @@ void TechnicPage::onSolderLoaded() {
     current.versions.clear();
 
     QJsonParseError parse_error{};
-    auto doc = QJsonDocument::fromJson(response, &parse_error);
+    auto doc = QJsonDocument::fromJson(*response, &parse_error);
     if (parse_error.error != QJsonParseError::NoError) {
         qWarning() << "Error while parsing JSON response from Solder at " << parse_error.offset << " reason: " << parse_error.errorString();
-        qWarning() << response;
+        qWarning() << *response;
         fallback();
         return;
     }
@@ -304,8 +304,7 @@ void TechnicPage::onSolderLoaded() {
     TechnicSolder::Pack pack;
     try {
         TechnicSolder::loadPack(pack, obj);
-    }
-    catch (const JSONValidationError& err) {
+    } catch (const JSONValidationError& err) {
         qCritical() << "Couldn't parse Solder pack metadata:" << err.cause();
         fallback();
         return;