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Refactored hash process to check prior game ID 

If the new game ID is a different title than the previous game ID, the achievement manager is compromised.
This commit is contained in:
LillyJadeKatrin 2023-10-02 08:27:59 -04:00
parent c8d8ca2ff7
commit ebf2ef1d82
2 changed files with 33 additions and 7 deletions
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38
Source/Core/Core/AchievementManager.cpp
View File

@ -224,13 +224,14 @@ void AchievementManager::HashGame(const DiscIO::Volume* volume, const ResponseCa
void AchievementManager::LoadGameSync(const ResponseCallback& callback)
{
u32 new_game_id = 0;
Hash current_hash;
{
std::lock_guard lg{m_lock};
current_hash = m_game_hash;
}
const auto resolve_hash_response = ResolveHash(current_hash);
if (resolve_hash_response != ResponseType::SUCCESS || m_game_id == 0)
const auto resolve_hash_response = ResolveHash(current_hash, &new_game_id);
if (resolve_hash_response != ResponseType::SUCCESS || new_game_id == 0)
{
INFO_LOG_FMT(ACHIEVEMENTS, "No RetroAchievements data found for this game.");
OSD::AddMessage("No RetroAchievements data found for this game.", OSD::Duration::VERY_LONG,
@ -239,6 +240,31 @@ void AchievementManager::LoadGameSync(const ResponseCallback& callback)
callback(resolve_hash_response);
return;
}
u32 old_game_id;
{
std::lock_guard lg{m_lock};
old_game_id = m_game_id;
}
if (new_game_id == old_game_id)
{
INFO_LOG_FMT(ACHIEVEMENTS, "Alternate hash resolved for current game {}.", old_game_id);
callback(ResponseType::SUCCESS);
return;
}
else if (old_game_id != 0)
{
INFO_LOG_FMT(ACHIEVEMENTS, "Swapping game {} for game {}; achievements disabled.", old_game_id,
new_game_id);
OSD::AddMessage("Achievements are now disabled. Please close emulation to re-enable.",
OSD::Duration::VERY_LONG, OSD::Color::RED);
SetDisabled(true);
callback(ResponseType::EXPIRED_CONTEXT);
return;
}
{
std::lock_guard lg{m_lock};
m_game_id = new_game_id;
}
const auto start_session_response = StartRASession();
if (start_session_response != ResponseType::SUCCESS)
@ -979,7 +1005,8 @@ AchievementManager::ResponseType AchievementManager::VerifyCredentials(const std
return r_type;
}
AchievementManager::ResponseType AchievementManager::ResolveHash(Hash game_hash)
AchievementManager::ResponseType AchievementManager::ResolveHash(const Hash& game_hash,
u32* game_id)
{
rc_api_resolve_hash_response_t hash_data{};
std::string username, api_token;
@ -995,9 +1022,8 @@ AchievementManager::ResponseType AchievementManager::ResolveHash(Hash game_hash)
rc_api_process_resolve_hash_response);
if (r_type == ResponseType::SUCCESS)
{
std::lock_guard lg{m_lock};
m_game_id = hash_data.game_id;
INFO_LOG_FMT(ACHIEVEMENTS, "Hashed game ID {} for RetroAchievements.", m_game_id);
*game_id = hash_data.game_id;
INFO_LOG_FMT(ACHIEVEMENTS, "Hashed game ID {} for RetroAchievements.", *game_id);
}
else
{

2
Source/Core/Core/AchievementManager.h
View File

@ -160,7 +160,7 @@ private:
static void FilereaderClose(void* file_handle);
ResponseType VerifyCredentials(const std::string& password);
ResponseType ResolveHash(Hash game_hash);
ResponseType ResolveHash(const Hash& game_hash, u32* game_id);
void LoadGameSync(const ResponseCallback& callback);
ResponseType StartRASession();
ResponseType FetchGameData();