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using LibHac;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Shim;
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
namespace Ryujinx.HLE.HOS.Services.Account.Acc
{
public class AccountManager
{
public static readonly UserId DefaultUserId = new("00000000000000010000000000000000");
private readonly AccountSaveDataManager _accountSaveDataManager;
// Todo: The account service doesn't have the permissions to delete save data. Qlaunch takes care of deleting
// save data, so we're currently passing a client with full permissions. Consider moving save data deletion
// outside of the AccountManager.
private readonly HorizonClient _horizonClient;
private readonly ConcurrentDictionary<string, UserProfile> _profiles;
private UserProfile[] _storedOpenedUsers;
public UserProfile LastOpenedUser { get; private set; }
public AccountManager(HorizonClient horizonClient, string initialProfileName = null)
{
_horizonClient = horizonClient;
_profiles = new ConcurrentDictionary<string, UserProfile>();
_storedOpenedUsers = Array.Empty<UserProfile>();
_accountSaveDataManager = new AccountSaveDataManager(_profiles);
if (!_profiles.TryGetValue(DefaultUserId.ToString(), out _))
{
byte[] defaultUserImage = EmbeddedResources.Read("Ryujinx.HLE/HOS/Services/Account/Acc/DefaultUserImage.jpg");
AddUser("RyuPlayer", defaultUserImage, DefaultUserId);
OpenUser(DefaultUserId);
}
else
{
UserId commandLineUserProfileOverride = default;
if (!string.IsNullOrEmpty(initialProfileName))
{
commandLineUserProfileOverride = _profiles.Values.FirstOrDefault(x => x.Name == initialProfileName)?.UserId ?? default;
if (commandLineUserProfileOverride.IsNull)
{
Logger.Warning?.Print(LogClass.Application, $"The command line specified profile named '{initialProfileName}' was not found");
}
}
OpenUser(commandLineUserProfileOverride.IsNull ? _accountSaveDataManager.LastOpened : commandLineUserProfileOverride);
}
}
public void AddUser(string name, byte[] image, UserId userId = new UserId())
{
if (userId.IsNull)
{
userId = new UserId(Guid.NewGuid().ToString().Replace("-", ""));
}
UserProfile profile = new(userId, name, image);
_profiles.AddOrUpdate(userId.ToString(), profile, (key, old) => profile);
_accountSaveDataManager.Save(_profiles);
}
public void OpenUser(UserId userId)
{
if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))
{
// TODO: Support multiple open users ?
foreach (UserProfile userProfile in GetAllUsers())
{
if (userProfile == LastOpenedUser)
{
userProfile.AccountState = AccountState.Closed;
break;
}
}
(LastOpenedUser = profile).AccountState = AccountState.Open;
_accountSaveDataManager.LastOpened = userId;
}
_accountSaveDataManager.Save(_profiles);
}
public void CloseUser(UserId userId)
{
if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))
{
profile.AccountState = AccountState.Closed;
}
_accountSaveDataManager.Save(_profiles);
}
public void OpenUserOnlinePlay(UserId userId)
{
if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))
{
// TODO: Support multiple open online users ?
foreach (UserProfile userProfile in GetAllUsers())
{
if (userProfile == LastOpenedUser)
{
userProfile.OnlinePlayState = AccountState.Closed;
break;
}
}
profile.OnlinePlayState = AccountState.Open;
}
_accountSaveDataManager.Save(_profiles);
}
public void CloseUserOnlinePlay(UserId userId)
{
if (_profiles.TryGetValue(userId.ToString(), out UserProfile profile))
{
profile.OnlinePlayState = AccountState.Closed;
}
_accountSaveDataManager.Save(_profiles);
}
public void SetUserImage(UserId userId, byte[] image)
{
foreach (UserProfile userProfile in GetAllUsers())
{
if (userProfile.UserId == userId)
{
userProfile.Image = image;
break;
}
}
_accountSaveDataManager.Save(_profiles);
}
public void SetUserName(UserId userId, string name)
{
foreach (UserProfile userProfile in GetAllUsers())
{
if (userProfile.UserId == userId)
{
userProfile.Name = name;
break;
}
}
_accountSaveDataManager.Save(_profiles);
}
public void DeleteUser(UserId userId)
{
DeleteSaveData(userId);
_profiles.Remove(userId.ToString(), out _);
OpenUser(DefaultUserId);
_accountSaveDataManager.Save(_profiles);
}
private void DeleteSaveData(UserId userId)
{
var saveDataFilter = SaveDataFilter.Make(programId: default, saveType: default,
new LibHac.Fs.UserId((ulong)userId.High, (ulong)userId.Low), saveDataId: default, index: default);
using var saveDataIterator = new UniqueRef<SaveDataIterator>();
_horizonClient.Fs.OpenSaveDataIterator(ref saveDataIterator.Ref, SaveDataSpaceId.User, in saveDataFilter).ThrowIfFailure();
Span<SaveDataInfo> saveDataInfo = stackalloc SaveDataInfo[10];
while (true)
{
saveDataIterator.Get.ReadSaveDataInfo(out long readCount, saveDataInfo).ThrowIfFailure();
if (readCount == 0)
{
break;
}
for (int i = 0; i < readCount; i++)
{
_horizonClient.Fs.DeleteSaveData(SaveDataSpaceId.User, saveDataInfo[i].SaveDataId).ThrowIfFailure();
}
}
}
internal int GetUserCount()
{
return _profiles.Count;
}
internal bool TryGetUser(UserId userId, out UserProfile profile)
{
return _profiles.TryGetValue(userId.ToString(), out profile);
}
public IEnumerable<UserProfile> GetAllUsers()
{
return _profiles.Values;
}
internal IEnumerable<UserProfile> GetOpenedUsers()
{
return _profiles.Values.Where(x => x.AccountState == AccountState.Open);
}
internal IEnumerable<UserProfile> GetStoredOpenedUsers()
{
return _storedOpenedUsers;
}
internal void StoreOpenedUsers()
{
_storedOpenedUsers = _profiles.Values.Where(x => x.AccountState == AccountState.Open).ToArray();
}
internal UserProfile GetFirst()
{
return _profiles.First().Value;
}
}
}
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