[Kernel] Added support for writing/reading GPD files

This breaks settings in games that are using them and savefiles in games that use settings to store progress

src/xenia/kernel/xam/user_tracker.h

@@ -0,0 +1,123 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2025 Xenia Canary. All rights reserved.                          *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_KERNEL_XAM_USER_TRACKER_H_
+#define XENIA_KERNEL_XAM_USER_TRACKER_H_
+
+#include <chrono>
+#include <set>
+#include <span>
+
+#include "xenia/xbox.h"
+
+#include "xenia/kernel/xam/user_settings.h"
+
+namespace xe {
+namespace kernel {
+namespace xam {
+
+struct TitleInfo {
+  std::u16string title_name;
+  uint32_t id;
+  uint32_t unlocked_achievements_count;
+  uint32_t achievements_count;
+  uint32_t title_earned_gamerscore;
+  uint32_t gamerscore_amount;
+  uint32_t flags;
+  uint16_t online_unlocked_achievements;
+  X_XDBF_AVATARAWARDS_COUNTER all_avatar_awards;
+  X_XDBF_AVATARAWARDS_COUNTER male_avatar_awards;
+  X_XDBF_AVATARAWARDS_COUNTER female_avatar_awards;
+  std::chrono::local_time<std::chrono::system_clock::duration> last_played;
+
+  std::span<const uint8_t> icon;
+
+  bool WasTitlePlayed() const {
+    return last_played.time_since_epoch().count() != 0;
+  }
+};
+
+class UserTracker {
+ public:
+  UserTracker();
+  ~UserTracker();
+
+  // UserTracker specific methods
+  bool AddUser(uint64_t xuid);
+  bool RemoveUser(uint64_t xuid);
+
+  // SPA related methods
+  void UpdateSpaInfo(SpaInfo* spa_info);
+
+  // User related methods
+  bool UnlockAchievement(uint64_t xuid, uint32_t achievement_id);
+  void RefreshTitleSummary(uint64_t xuid, uint32_t title_id);
+
+  // Context
+  void UpdateContext(uint64_t xuid, uint32_t id, uint32_t value);
+  std::optional<uint32_t> GetUserContext(uint64_t xuid, uint32_t id) const;
+
+  // Property
+  void AddProperty(const uint64_t xuid, const Property* property);
+  X_STATUS GetProperty(const uint64_t xuid, uint32_t* property_size,
+                       XUSER_PROPERTY* property);
+  const Property* GetProperty(const uint64_t xuid, const uint32_t id) const;
+
+  // Settings
+  void UpsertSetting(uint64_t xuid, uint32_t title_id,
+                     const UserSetting* setting);
+
+  bool GetUserSetting(uint64_t xuid, uint32_t title_id, uint32_t setting_id,
+                      X_USER_PROFILE_SETTING* setting_ptr,
+                      uint32_t& extended_data_address) const;
+
+  // Titles
+  void AddTitleToPlayedList();
+  std::vector<TitleInfo> GetPlayedTitles(uint64_t xuid) const;
+  std::optional<TitleInfo> GetUserTitleInfo(uint64_t xuid,
+                                            uint32_t title_id) const;
+
+  // Achievements
+  std::vector<Achievement> GetUserTitleAchievements(uint64_t xuid,
+                                                    uint32_t title_id) const;
+  std::span<const uint8_t> GetAchievementIcon(uint64_t xuid, uint32_t title_id,
+                                              uint32_t achievement_id) const;
+
+  // Images
+  std::span<const uint8_t> GetIcon(uint64_t xuid, uint32_t title_id,
+                                   XTileType tile_type, uint64_t tile_id) const;
+
+ private:
+  bool IsUserTracked(uint64_t xuid) const;
+
+  void UpdateSettingValue(uint64_t xuid, uint32_t title_id,
+                          UserSettingId setting_id, int32_t difference);
+
+  std::optional<UserSetting> GetSetting(UserProfile* user, uint32_t title_id,
+                                        uint32_t setting_id) const;
+  std::optional<UserSetting> GetGpdSetting(UserProfile* user, uint32_t title_id,
+                                           uint32_t setting_id) const;
+
+  void AddTitleToPlayedList(uint64_t xuid);
+  void UpdateTitleGpdFile();
+  void UpdateProfileGpd();
+  void UpdateMissingAchievemntsIcons();
+
+  void FlushUserData(const uint64_t xuid);
+
+  SpaInfo* spa_data_;
+
+  std::set<uint64_t> tracked_xuids_;
+};
+
+}  // namespace xam
+}  // namespace kernel
+}  // namespace xe
+
+#endif