Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/Account/Acc/AccountManager.cs

@@ -0,0 +1,241 @@
+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 UserId("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 UserProfile(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;
+        }
+    }
+}