ScanPage.hpp

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/*
 * BastionGuard™
 * Copyright (C) 2025–2026 Calogero Scarnà
 *
 * 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/>.
 *
 * BastionGuard™ is a trademark of Calogero Scarnà.
 * The BastionGuard™ name and branding are not licensed under the GPL.
 */
 
#pragma once
 
#include <gtkmm.h>
#include <giomm.h>
#include <glibmm.h>
#include <glib/gi18n.h>
 
#include <string>
#include <vector>
#include <unordered_map>
#include <unordered_set>
#include <filesystem>
#include <mutex>
 
#include "LifetimeGuard.hpp"
 
class ScanPage : public Gtk::Box {
public:
    explicit ScanPage(Gtk::Window& parent);
    ~ScanPage() override;
 
private:
    Gtk::Window& parentWindow;
 
 
    Gtk::Box buttonBox{Gtk::Orientation::HORIZONTAL, 5};
    Gtk::Button btnChooseFolder{_("Seleziona cartella")};
    Gtk::Button btnChooseFile{_("Seleziona file")};
    Gtk::Button btnScan{_("Scansiona")};
 
    Gtk::Box autoScanBox{Gtk::Orientation::HORIZONTAL, 6};
    Gtk::Label autoScanLabel;
    Gtk::Switch autoScanSwitch;
    bool autoScanEnabled = true;
 
    Gtk::TextView textView;
    Glib::RefPtr<Gtk::TextBuffer> textBuffer;
 
    Gtk::ListBox fileListBox;
    Gtk::Box apiKeyActionsBox{Gtk::Orientation::HORIZONTAL, 6};
    Glib::RefPtr<Gtk::SizeGroup> apiKeySizeGroup;
 
    Glib::RefPtr<Gio::Subprocess> subprocess;
    Glib::RefPtr<Gio::InputStream> stdoutStream;
    Glib::RefPtr<Gio::DataInputStream> dataStream;
 
 
    Gtk::Box apiKeyBox{Gtk::Orientation::HORIZONTAL, 6};
    Gtk::Entry apiKeyEntry;
    Gtk::Button btnShowApiKey;
    Gtk::Button btnApiKeySave{"Salva"};
    Gtk::Button btnPrivacy;
 
    bool apiKeyVisible = false;
    std::string malwareBazaarApiKey;
 
 
 
    std::mutex logMutex;
    std::vector<std::string> pendingLog;
    bool logFlushScheduled = false;
 
 
    void enqueueLog(const std::string& msg);
    void flushLog();
 
    void saveCloudConfig();
    void loadCloudConfig();
    void onApiKeySaveClicked();
    void showCloudPrivacyDisclaimer();
 
    void onToggleApiKeyVisibility();
 
 
    std::string selectedPath;
    std::vector<std::string> infectedFilesBuffer;
    bool scanInProgress = false;
 
    void onChooseFolder();
    void onChooseFile();
    void onStartScan();
 
    void readOutput(const Glib::RefPtr<Gio::AsyncResult>& result);
    void addFileToList(const std::string& filepath);
 
    void saveConfig();
    void loadConfig();
 
 
    std::vector<std::string> knownDownloadDirs;
    std::vector<std::string> detectBrowserDownloadDirs();
    std::vector<std::string> getXdgUserDirs();
    bool isOutsideKnownDownloadDirs(const std::string& path);
 
 
    int inotifyFd = -1;
    Glib::RefPtr<Glib::IOSource> inotifySource;
 
 
    std::unordered_map<int, std::string> watchMap;
 
 
    std::unordered_set<std::string> alreadyWatched;
 
 
    void addInotifyRecursive(const std::string& path);
 
 
    bool onInotifyEvent(Glib::IOCondition cond);
 
    void handleInotifyFileEvent(const std::string& path, uint32_t mask);
 
 
    void enableAutoScanDownloads();
    void enableGlobalDownloadMonitor();
    void disableAllMonitors();
    void onChooseFolderFinish(const Glib::RefPtr<Gio::AsyncResult>& result,
                          Glib::RefPtr<Gtk::FileDialog> dialog);
 
    void onChooseFileFinish(const Glib::RefPtr<Gio::AsyncResult>& result,
                            Glib::RefPtr<Gtk::FileDialog> dialog);
 
 
    void scanFileAutomatically(const std::string& filepath);
    bool isInterestingDownload(const std::string& path);
 
    std::string resolveFinalDownloadedFile(const std::string& path);
 
 
    void onAurPkgbuildDetected(const std::string& path);
    void scanAurAuto(const std::string& path);
 
 
    void cloudCheckMalwareBazaar(const std::string& filepath);
    void cloudCheckMalwareBazaarWorker(const std::string& filepath);
 
    void handleInfectedFile(const std::string& filepath);
    void handleInfectedFiles(const std::vector<std::string>& files);
    void handleInfectedFileWithName(const std::string& filepath, const std::string& virusName);
 
 
    void showAlertWindow(const std::string& file, const std::string& family);
    void logMessage(const std::string& msg);
    bool safeExists(const std::string& p) noexcept;
 
    BastionGuard::AliveFlag alive_ = BastionGuard::make_alive_flag();
};