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Code Issues Releases Wiki Activity

profile_manager: Create save data if it doesn't exist on use

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This commit is contained in:
Zach Hilman
2018-10-14 14:49:32 -04:00
parent 45f2a2fe29
commit bfad41b0c1
4 changed files with 43 additions and 19 deletions
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50
src/core/hle/service/acc/profile_manager.cpp
View File

@@ -30,22 +30,20 @@ constexpr ResultCode ERROR_TOO_MANY_USERS(ErrorModule::Account, -1);
constexpr ResultCode ERROR_USER_ALREADY_EXISTS(ErrorModule::Account, -2);
constexpr ResultCode ERROR_ARGUMENT_IS_NULL(ErrorModule::Account, 20);
constexpr const char* ACC_SAVE_AVATORS_BASE_PATH = "/system/save/8000000000000010/su/avators/";
constexpr char ACC_SAVE_AVATORS_BASE_PATH[] = "/system/save/8000000000000010/su/avators/";
const UUID& UUID::Generate() {
UUID UUID::Generate() {
std::random_device device;
std::mt19937 gen(device());
std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
uuid[0] = distribution(gen);
uuid[1] = distribution(gen);
return *this;
return UUID{distribution(gen), distribution(gen)};
}
ProfileManager::ProfileManager() {
ParseUserSaveFile();
if (user_count == 0)
CreateNewUser(UUID{}.Generate(), "yuzu");
CreateNewUser(UUID::Generate(), "yuzu");
auto current = std::clamp<int>(Settings::values.current_user, 0, MAX_USERS - 1);
if (UserExistsIndex(current))
@@ -309,10 +307,18 @@ void ProfileManager::ParseUserSaveFile() {
ACC_SAVE_AVATORS_BASE_PATH + "profiles.dat",
"rb");
ProfileDataRaw data;
save.Seek(0, SEEK_SET);
if (save.ReadBytes(&data, sizeof(ProfileDataRaw)) != sizeof(ProfileDataRaw))
if (!save.IsOpen()) {
LOG_WARNING(Service_ACC, "Failed to load profile data from save data... Generating new "
"user 'yuzu' with random UUID.");
return;
}
ProfileDataRaw data;
if (save.ReadBytes(&data, sizeof(ProfileDataRaw)) != sizeof(ProfileDataRaw)) {
LOG_WARNING(Service_ACC, "profiles.dat is smaller than expected... Generating new user "
"'yuzu' with random UUID.");
return;
}
for (std::size_t i = 0; i < MAX_USERS; ++i) {
const auto& user = data.users[i];
@@ -335,12 +341,30 @@ void ProfileManager::WriteUserSaveFile() {
raw.users[i].timestamp = profiles[i].creation_time;
}
FileUtil::IOFile save(FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) +
ACC_SAVE_AVATORS_BASE_PATH + "profiles.dat",
"wb");
const auto raw_path =
FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) + "/system/save/8000000000000010";
if (FileUtil::Exists(raw_path) && !FileUtil::IsDirectory(raw_path))
FileUtil::Delete(raw_path);
const auto path = FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) +
ACC_SAVE_AVATORS_BASE_PATH + "profiles.dat";
if (!FileUtil::CreateFullPath(path)) {
LOG_WARNING(Service_ACC, "Failed to create full path of profiles.dat. Create the directory "
"nand/system/save/8000000000000010/su/avators to mitigate this "
"issue.");
return;
}
FileUtil::IOFile save(path, "wb");
if (!save.IsOpen()) {
LOG_WARNING(Service_ACC, "Failed to write save data to file... No changes to user data "
"made in current session will be saved.");
return;
}
save.Resize(sizeof(ProfileDataRaw));
save.Seek(0, SEEK_SET);
save.WriteBytes(&raw, sizeof(ProfileDataRaw));
}

2
src/core/hle/service/acc/profile_manager.h
View File

@@ -36,7 +36,7 @@ struct UUID {
}
// TODO(ogniK): Properly generate uuids based on RFC-4122
const UUID& Generate();
static UUID Generate();
// Set the UUID to {0,0} to be considered an invalid user
void Invalidate() {