// *********************************************************************** // Company : // Author : Kimch // Created : // // Last Modified By : Kimch // Last Modified On : // *********************************************************************** #define USE_OBFUSCATE namespace G { using System.Collections.Generic; using System.IO; using System.IO.Compression; using System.Threading.Tasks; using CodeStage.AntiCheat.ObscuredTypes; using UnityEngine; using IntList = System.Collections.Generic.List; using StringList = System.Collections.Generic.List; /// /// 文件存储方式 /// public class Archive : System.IDisposable { #region Field public const ushort MAGIC = 12356; public const ushort VERSION = 9; private string _localId; private string _serverId; private readonly string _secretKey; private readonly string _fileName; private int _modifiedCount; private readonly Dictionary _sInts = new Dictionary(); private readonly Dictionary _sIntLists = new Dictionary(); private readonly Dictionary _sStrings = new Dictionary(); private readonly Dictionary _sStringLists = new Dictionary(); private readonly Dictionary _iInts = new Dictionary(); private readonly Dictionary _iIntLists = new Dictionary(); private readonly Dictionary _iStrings = new Dictionary(); private readonly Dictionary _iStringLists = new Dictionary(); #endregion #region PROPERTY public string localId { get { return _localId; } } public string serverId { get { return _serverId; } } private bool modified { get { return _modifiedCount > 0; } set { _modifiedCount = value ? 1 : 0; } } public ushort loadVersion { get; private set; } /// /// /// public bool isCheat { get; private set; } #endregion #region Constructor private Archive(string local, string server) { _localId = string.IsNullOrEmpty(local) ? SystemInfo.deviceUniqueIdentifier : local; _serverId = string.IsNullOrEmpty(server) ? "guest" : server; _secretKey = "afkdieolspfsfopeocpmnlghskfjlghw"; _fileName = KUtils.GenerateHash(_localId) + ".gaz"; } #endregion #region Get Set Key /// /// /// /// /// /// public int GetInt(string key, int defaultValue = 0) { if (_sInts.TryGetValue(key, out var result)) { return result; } return defaultValue; } /// /// 加密 /// /// /// /// public int GetInt(int key, int defaultValue = 0) { if (_iInts.TryGetValue(key, out var result)) { return result; } return defaultValue; } /// /// /// /// /// public IntList GetIntList(string key) { if (!_sIntLists.TryGetValue(key, out var result)) { result = new IntList(); _sIntLists.Add(key, result); }; return result; } /// /// /// /// /// public IntList GetIntList(int key) { if (!_iIntLists.TryGetValue(key, out var result)) { result = new IntList(); _iIntLists.Add(key, result); }; return result; } /// /// /// /// /// public void SetInt(string key, int value) { if (_sInts.TryGetValue(key, out var result)) { if (value != result) { _sInts[key] = value; _modifiedCount++; } } else { _sInts.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetInt(int key, int value) { if (_iInts.TryGetValue(key, out var result)) { if (value != result) { _iInts[key] = value; _modifiedCount++; } } else { _iInts.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetIntList(string key, IntList value) { if (_sIntLists.TryGetValue(key, out var result)) { if (result != value) _sIntLists[key] = value; _modifiedCount++; } else { _sIntLists.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetIntList(int key, IntList value) { if (_iIntLists.TryGetValue(key, out var result)) { if (result != value) _iIntLists[key] = value; _modifiedCount++; } else { _iIntLists.Add(key, value); _modifiedCount++; } } /// /// /// /// /// /// public string GetString(string key, string defaultValue = null) { if (_sStrings.TryGetValue(key, out string result)) { return result; } return defaultValue; } /// /// /// /// /// /// public string GetString(int key, string defaultValue = null) { if (_iStrings.TryGetValue(key, out string result)) { return result; } return defaultValue; } /// /// /// /// /// public StringList GetStringList(string key) { if (!_sStringLists.TryGetValue(key, out var result)) { result = new StringList(); _sStringLists.Add(key, result); }; return result; } /// /// /// /// /// public StringList GetStringList(int key) { if (!_iStringLists.TryGetValue(key, out var result)) { result = new StringList(); _iStringLists.Add(key, result); }; return result; } /// /// /// /// /// public void SetString(string key, string value) { if (_sStrings.TryGetValue(key, out string result)) { if (value != result) { _sStrings[key] = value; _modifiedCount++; } } else { _sStrings.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetString(int key, string value) { if (_iStrings.TryGetValue(key, out string result)) { if (value != result) { _iStrings[key] = value; _modifiedCount++; } } else { _iStrings.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetStringList(string key, StringList value) { if (_sStringLists.TryGetValue(key, out var result)) { if (result != value) _sStringLists[key] = value; _modifiedCount++; } else { _sStringLists.Add(key, value); _modifiedCount++; } } /// /// /// /// /// public void SetStringList(int key, StringList value) { if (_iStringLists.TryGetValue(key, out var result)) { if (result != value) _iStringLists[key] = value; _modifiedCount++; } else { _iStringLists.Add(key, value); _modifiedCount++; } } /// /// /// /// public void RemoveInt(string key) { if (_sInts.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveInt(int key) { if (_iInts.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveIntList(string key) { if (_sIntLists.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveIntList(int key) { if (_iIntLists.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveString(string key) { if (_sStrings.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveString(int key) { if (_iStrings.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveStringList(string key) { if (_sStringLists.Remove(key)) { _modifiedCount++; } } /// /// /// /// public void RemoveStringList(int key) { if (_iStringLists.Remove(key)) { _modifiedCount++; } } /// /// /// public void RemoveAll() { _sInts.Clear(); _sIntLists.Clear(); _iInts.Clear(); _iIntLists.Clear(); _sStrings.Clear(); _sStringLists.Clear(); _iStrings.Clear(); _iStringLists.Clear(); } #endregion #region READ AND WRITE /// /// /// /// public bool CheckAnti(ushort version) { #if !UNITY_EDITOR this.loadVersion = version; var result = GetInt(Item.Id.kCoin) > 999_000_000 || GetInt(Item.Id.kChip) > 996_000_000 || GetInt(Item.Id.kStone) > 9_000_000 || GetInt(14) > 9998 || GetInt(15) > 9798 || GetInt(19) > 96998 || GetInt(25) > 9598 || GetInt(25) > 9498 || GetInt(29) > 9298 || GetInt(52) > 99798; if (result) { isCheat = true; RemoveAll(); return true; } #endif return false; } /// Reads the profiles. private bool ReadFromStream(MemoryStream stream, bool checkId) { try { if (!ReadCRC(stream)) return false; var version = VERSION; using (var binaryReader = new BinaryReader(stream, System.Text.Encoding.UTF8, true)) { var crc = binaryReader.ReadUInt16(); var magic = binaryReader.ReadUInt16(); if (MAGIC != magic) return false; version = binaryReader.ReadUInt16(); if (VERSION < version || version < 3) { return false; } var tmpLocalId = binaryReader.ReadString(); if (checkId && _localId != tmpLocalId) { return false; } if (version >= 5) { var tmpServerId = binaryReader.ReadString(); if (checkId && tmpServerId != "guest" && _serverId != tmpServerId) { return false; } } //sInt _sInts.Clear(); int length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadString(); var value = binaryReader.ReadInt32(); _sInts.Add(key, value); } //iInt _iInts.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadInt32(); var value = binaryReader.ReadInt32(); _iInts.Add(key, value); } //sString _sStrings.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadString(); var value = binaryReader.ReadString(); _sStrings.Add(key, value); } //iString _iStrings.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadInt32(); var value = binaryReader.ReadString(); _iStrings.Add(key, value); } // sIntList _sIntLists.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadString(); int length2 = binaryReader.ReadInt32(); var tmpList = new IntList(length2); for (int j = 0; j < length2; j++) { var value = binaryReader.ReadInt32(); tmpList.Add(value); } _sIntLists.Add(key, tmpList); } // iIntList _iIntLists.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadInt32(); int length2 = binaryReader.ReadInt32(); var tmpList = new IntList(length2); for (int j = 0; j < length2; j++) { var value = binaryReader.ReadInt32(); tmpList.Add(value); } _iIntLists.Add(key, tmpList); } // sStringList _sStringLists.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadString(); int length2 = binaryReader.ReadInt32(); var tmpList = new StringList(length2); for (int j = 0; j < length2; j++) { var value = binaryReader.ReadString(); tmpList.Add(value); } _sStringLists.Add(key, tmpList); } // iStringList _iStringLists.Clear(); length = binaryReader.ReadInt32(); for (int i = 0; i < length; i++) { var key = binaryReader.ReadInt32(); int length2 = binaryReader.ReadInt32(); var tmpList = new StringList(length2); for (int j = 0; j < length2; j++) { var value = binaryReader.ReadString(); tmpList.Add(value); } _iStringLists.Add(key, tmpList); } } // //CheckAnti(version); return true; } catch (System.Exception ex) { Debug.LogException(ex); return false; } } private bool ReadCRC(MemoryStream stream) { stream.TryGetBuffer(out var segment); this.Decrypt(segment.Array, segment.Offset, segment.Count); return GetCRC16(segment.Array, segment.Offset, segment.Count); } /// Writes to stream. private bool WriteToStream(MemoryStream stream) { try { using (var binaryWriter = new BinaryWriter(stream, System.Text.Encoding.UTF8, true)) { binaryWriter.Write(MAGIC);//crc binaryWriter.Write(MAGIC); binaryWriter.Write(VERSION); // binaryWriter.Write(_localId); binaryWriter.Write(_serverId); // int binaryWriter.Write(_sInts.Count); foreach (var current in _sInts) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value); } binaryWriter.Write(_iInts.Count); foreach (var current in _iInts) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value); } //string binaryWriter.Write(_sStrings.Count); foreach (var current in _sStrings) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value); } binaryWriter.Write(_iStrings.Count); foreach (var current in _iStrings) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value); } // sIntList binaryWriter.Write(_sIntLists.Count); foreach (var current in _sIntLists) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value.Count); foreach (int current1 in current.Value) { binaryWriter.Write(current1); } } binaryWriter.Write(_iIntLists.Count); foreach (var current in _iIntLists) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value.Count); foreach (int current1 in current.Value) { binaryWriter.Write(current1); } } // sStringList binaryWriter.Write(_sStringLists.Count); foreach (var current in _sStringLists) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value.Count); foreach (string current1 in current.Value) { binaryWriter.Write(current1); } } binaryWriter.Write(_sStringLists.Count); foreach (var current in _sStringLists) { binaryWriter.Write(current.Key); binaryWriter.Write(current.Value.Count); foreach (string current1 in current.Value) { binaryWriter.Write(current1); } } } WriteCRC(stream); return true; } catch (System.Exception ex) { Debug.LogException(ex); return false; } } /// /// /// private void WriteCRC(MemoryStream stream) { stream.TryGetBuffer(out var segment); SetCRC16(segment.Array, segment.Offset, segment.Count); Encrypt(segment.Array, segment.Offset, segment.Count); } /// /// /// private static readonly ushort[] _Crc16 = { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0 }; /// /// /// /// /// /// /// public static ushort CalcCRC16(byte[] bytes, int offset, int length) { ushort crc = 0; for (int i = offset; i < length; i++) { byte j = (byte)((crc >> 8) ^ bytes[i]); crc = (ushort)((crc << 8) ^ _Crc16[j]); } return crc; } /// /// /// /// /// /// public static void SetCRC16(byte[] bytes, int offset, int length) { //zip 自己校验 //return true; var crc = CalcCRC16(bytes, offset + 2, length); var crcBytes = System.BitConverter.GetBytes(crc); bytes[offset + 0] = crcBytes[0]; bytes[offset + 1] = crcBytes[1]; } /// /// /// /// /// /// /// public static bool GetCRC16(byte[] bytes, int offset, int length) { //zip 自己校验 //return true; var read = System.BitConverter.ToUInt16(bytes, offset); var crc = CalcCRC16(bytes, offset + 2, length); //var readCrc = bytes[0] ^ (bytes[1] << 8); return crc == read || read == MAGIC; } /// Encrypts the specified udid. private void Encrypt(byte[] data, int offset, int length) { Obfuscate(_secretKey, data, offset, length); } /// Decrypts the specified udid. private void Decrypt(byte[] data, int offset, int length) { Obfuscate(_secretKey, data, offset, length); } /// /// /// /// /// private void FixVersion(int oldV, int newV) { } /// /// /// private static string _BackupFileName { get { return "backup.gaz"; } } /// /// /// /// /// /// /// private static bool ReadAllBytesLocalOrBackup(string fileName, Stream stream, bool backup) { if (!string.IsNullOrEmpty(KFileUtils.LocalDocumentsPath)) { if (!backup) { string formalFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, fileName); if (KFileUtils.ExistsFile(formalFile)) { return KFileUtils.ReadAllBytes(formalFile, stream); } } else { string backupFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, _BackupFileName); if (KFileUtils.ExistsFile(backupFile)) { return KFileUtils.ReadAllBytes(backupFile, stream); } } } return false; } /// /// /// /// /// /// /// private static async Task ReadAllBytesLocalOrBackupAsync(string fileName, Stream stream, bool backup) { if (!string.IsNullOrEmpty(KFileUtils.LocalDocumentsPath)) { if (!backup) { string formalFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, fileName); if (KFileUtils.ExistsFile(formalFile)) { var result = await KFileUtils.ReadAllBytesAsync(formalFile, stream); return result; } } else { string backupFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, _BackupFileName); if (KFileUtils.ExistsFile(backupFile)) { var result = await KFileUtils.ReadAllBytesAsync(backupFile, stream); return result; } } } return false; } /// /// /// /// /// /// /// private static int WriteBytesToLocalAndBackup(string fileName, Stream stream, bool backup) { if (!string.IsNullOrEmpty(KFileUtils.LocalDocumentsPath)) { string formalFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, fileName); if (KFileUtils.WriteBytes(formalFile, stream)) { if (backup && KFileUtils.ExistsFile(formalFile)) { string backupFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, _BackupFileName); KFileUtils.CopyFile(formalFile, backupFile); return 2; } return 1; } } return 0; } /// /// /// /// /// /// /// private static async Task WriteBytesToLocalAndBackupAsync(string fileName, Stream stream, bool backup) { bool result = false; if (!string.IsNullOrEmpty(KFileUtils.LocalDocumentsPath)) { string formalFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, fileName); result = await KFileUtils.WriteAllBytesAsync(formalFile, stream); if (result && backup && KFileUtils.ExistsFile(formalFile)) { string backupFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, _BackupFileName); KFileUtils.CopyFile(formalFile, backupFile); } } return result; } /// /// /// /// /// private static void DeleteLocalAndBackup(string fileName, bool backup) { if (!string.IsNullOrEmpty(KFileUtils.LocalDocumentsPath)) { string formalFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, fileName); KFileUtils.DeleteFile(formalFile); if (backup) { string backupFile = KFileUtils.Combine(KFileUtils.LocalDocumentsPath, _BackupFileName); KFileUtils.DeleteFile(backupFile); } } } /// Obfuscates the specified udid. private static void Obfuscate(string udid, byte[] data, int offset, int length) { #if USE_OBFUSCATE int dl = data.Length; int ul = udid.Length; for (int i = 0, j = 0; i < dl; i++, j++) { j = j < ul ? j : 0; data[i] = (byte)(data[i] ^ udid[j]); } #endif } #endregion /// /// /// private bool WriteToStream(bool compress) { try { _stream.SetLength(0); if (compress) { _zipStream.SetLength(0); if (!this.WriteToStream(_zipStream)) return false; // _zipStream.Position = 0; using (var gzip = new GZipStream(_stream, CompressionMode.Compress, true)) { _zipStream.CopyTo(gzip); } } else { if (!this.WriteToStream(_stream)) return false; } _stream.Position = 0; return true; } catch (System.Exception ex) { Debug.LogException(ex); return false; } } /// /// /// /// /// private bool ReadFromStream(bool compress, bool checkUId = true) { try { if (compress) { _zipStream.SetLength(0); _stream.Position = 0; using (var gzip = new GZipStream(_stream, CompressionMode.Decompress, true)) { gzip.CopyTo(_zipStream); } _zipStream.Position = 0; return ReadFromStream(_zipStream, checkUId); } else { _stream.Position = 0; return ReadFromStream(_stream, checkUId); } } catch (System.Exception ex) { Debug.LogException(ex); return false; } } /// Loads this instance. private bool LoadFile() { _stream.SetLength(0); if (ReadAllBytesLocalOrBackup(_fileName, _stream, false)) { if (ReadFromStream(true)) { return true; } } _stream.SetLength(0); if (ReadAllBytesLocalOrBackup(_fileName, _stream, true)) { if (ReadFromStream(true)) { Debug.Log("读取备份存档"); return true; } } return false; } /// /// /// /// private async Task LoadFileAsync() { _stream.SetLength(0); if (await ReadAllBytesLocalOrBackupAsync(_fileName, _stream, false)) { if (ReadFromStream(true)) { return; } } _stream.SetLength(0); if (await ReadAllBytesLocalOrBackupAsync(_fileName, _stream, true)) { if (ReadFromStream(true)) { Debug.Log("读取备份存档."); return; } } } /// Saves this instance. private void SaveFile(bool force = false) { if (this.modified || force) { this.modified = false; if (WriteToStream(true)) WriteBytesToLocalAndBackup(_fileName, _stream, true); } } /// /// /// /// private async Task SaveFileAsync(bool force = false) { if (this.modified || force) { this.modified = false; if (WriteToStream(true)) await WriteBytesToLocalAndBackupAsync(_fileName, _stream, true); } } /// /// /// private void DeleteFile() { DeleteLocalAndBackup(_fileName, true); } /// /// /// /// public string ToBase64Text(bool compress) { if (WriteToStream(compress)) if (_stream.TryGetBuffer(out var segment)) { var result = System.Convert.ToBase64String(segment.Array, segment.Offset, segment.Count); return result ?? string.Empty; } return string.Empty; } /// /// /// /// public void FromBase64Text(string text, bool compress) { Reset(); if (string.IsNullOrEmpty(text)) return; byte[] data = System.Convert.FromBase64String(text); _stream.SetLength(0); _stream.Write(data, 0, data.Length); if (ReadFromStream(compress, false)) { //SaveFile(true); SaveFileAsync(true); Debug.Log("读取云存档成功"); } else { Debug.Log("读取云存档失败"); } } private readonly MemoryStream _zipStream = new MemoryStream(32 * 1024); private readonly MemoryStream _stream = new MemoryStream(16 * 1024); public void Dispose() { _zipStream.Dispose(); _stream.Dispose(); } #region MANAGER /// /// /// /// /// public static Archive Create(string uid) { return new Archive(uid, ""); } public static Archive Create(string localId, string serverId) { return new Archive(localId, serverId); } /// /// /// public bool Load() { return LoadFile(); } /// /// /// public void Save() { //SaveFile(); SaveFileAsync(); } public Task LoadAsync() { return LoadFileAsync(); } public async void SaveAsync() { await SaveFileAsync(); } public void Reset() { this.modified = false; RemoveAll(); } public void Delete() { Reset(); DeleteFile(); } #endregion } }