436 lines
13 KiB
C#
436 lines
13 KiB
C#
using Newtonsoft.Json;
|
|
using SteamAuth;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
public class Manifest
|
|
{
|
|
[JsonProperty("encrypted")]
|
|
public bool Encrypted { get; set; }
|
|
|
|
[JsonProperty("first_run")]
|
|
public bool FirstRun { get; set; } = true;
|
|
|
|
[JsonProperty("entries")]
|
|
public List<ManifestEntry> Entries { get; set; }
|
|
|
|
[JsonProperty("periodic_checking")]
|
|
public bool PeriodicChecking { get; set; } = false;
|
|
|
|
[JsonProperty("periodic_checking_interval")]
|
|
public int PeriodicCheckingInterval { get; set; } = 5;
|
|
|
|
[JsonProperty("periodic_checking_checkall")]
|
|
public bool CheckAllAccounts { get; set; } = false;
|
|
|
|
[JsonProperty("auto_confirm_market_transactions")]
|
|
public bool AutoConfirmMarketTransactions { get; set; } = false;
|
|
|
|
[JsonProperty("auto_confirm_trades")]
|
|
public bool AutoConfirmTrades { get; set; } = false;
|
|
|
|
private static Manifest _manifest { get; set; }
|
|
|
|
public static string GetExecutableDir()
|
|
{
|
|
return Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
|
|
}
|
|
|
|
public static Manifest GetManifest(bool forceLoad = false)
|
|
{
|
|
// Check if already staticly loaded
|
|
if (_manifest != null && !forceLoad)
|
|
{
|
|
return _manifest;
|
|
}
|
|
|
|
// Find config dir and manifest file
|
|
string maFile = Program.SteamGuardPath + "/manifest.json";
|
|
|
|
// If there's no config dir, create it
|
|
if (!Directory.Exists(Program.SteamGuardPath))
|
|
{
|
|
_manifest = _generateNewManifest();
|
|
return _manifest;
|
|
}
|
|
|
|
// If there's no manifest, create it
|
|
if (!File.Exists(maFile))
|
|
{
|
|
if (Program.Verbose) Console.WriteLine("warn: No manifest file found at {0}", maFile);
|
|
_manifest = _generateNewManifest(true);
|
|
return _manifest;
|
|
}
|
|
|
|
try
|
|
{
|
|
string manifestContents = File.ReadAllText(maFile);
|
|
_manifest = JsonConvert.DeserializeObject<Manifest>(manifestContents);
|
|
|
|
if (_manifest.Encrypted && _manifest.Entries.Count == 0)
|
|
{
|
|
_manifest.Encrypted = false;
|
|
_manifest.Save();
|
|
}
|
|
|
|
if (_manifest.Encrypted)
|
|
{
|
|
throw new NotSupportedException("Encrypted maFiles are not supported at this time.");
|
|
}
|
|
|
|
_manifest.RecomputeExistingEntries();
|
|
|
|
return _manifest;
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
Console.WriteLine("error: Could not open manifest file: {0}", ex.ToString());
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private static Manifest _generateNewManifest(bool scanDir = false)
|
|
{
|
|
if (Program.Verbose) Console.WriteLine("Generating new manifest...");
|
|
|
|
// No directory means no manifest file anyways.
|
|
Manifest newManifest = new Manifest();
|
|
newManifest.Encrypted = false;
|
|
newManifest.PeriodicCheckingInterval = 5;
|
|
newManifest.PeriodicChecking = false;
|
|
newManifest.AutoConfirmMarketTransactions = false;
|
|
newManifest.AutoConfirmTrades = false;
|
|
newManifest.Entries = new List<ManifestEntry>();
|
|
newManifest.FirstRun = true;
|
|
|
|
// Take a pre-manifest version and generate a manifest for it.
|
|
if (scanDir)
|
|
{
|
|
|
|
if (Directory.Exists(Program.SteamGuardPath))
|
|
{
|
|
DirectoryInfo dir = new DirectoryInfo(Program.SteamGuardPath);
|
|
var files = dir.GetFiles();
|
|
|
|
foreach (var file in files)
|
|
{
|
|
if (file.Extension != ".maFile") continue;
|
|
|
|
string contents = File.ReadAllText(file.FullName);
|
|
try
|
|
{
|
|
SteamGuardAccount account = JsonConvert.DeserializeObject<SteamGuardAccount>(contents);
|
|
ManifestEntry newEntry = new ManifestEntry()
|
|
{
|
|
Filename = file.Name,
|
|
SteamID = account.Session.SteamID
|
|
};
|
|
newManifest.Entries.Add(newEntry);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
}
|
|
}
|
|
|
|
if (newManifest.Entries.Count > 0)
|
|
{
|
|
newManifest.Save();
|
|
newManifest.PromptSetupPassKey("This version of SDA has encryption. Please enter a passkey below, or hit cancel to remain unencrypted");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (newManifest.Save())
|
|
{
|
|
return newManifest;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public class IncorrectPassKeyException : Exception { }
|
|
public class ManifestNotEncryptedException : Exception { }
|
|
|
|
public string PromptForPassKey()
|
|
{
|
|
if (!this.Encrypted)
|
|
{
|
|
throw new ManifestNotEncryptedException();
|
|
}
|
|
|
|
bool passKeyValid = false;
|
|
string passKey = "";
|
|
while (!passKeyValid)
|
|
{
|
|
Console.WriteLine("Please enter encryption password: ");
|
|
passKey = Console.ReadLine();
|
|
if (passKey == "")
|
|
continue;
|
|
passKeyValid = this.VerifyPasskey(passKey);
|
|
if (!passKeyValid)
|
|
{
|
|
Console.WriteLine("Incorrect.");
|
|
}
|
|
}
|
|
return passKey;
|
|
}
|
|
|
|
public string PromptSetupPassKey(string initialPrompt = "Enter passkey, or hit cancel to remain unencrypted.")
|
|
{
|
|
Console.Write("Would you like to use encryption? [Y/n] ");
|
|
string doEncryptAnswer = Console.ReadLine();
|
|
if (doEncryptAnswer == "n" || doEncryptAnswer == "N")
|
|
{
|
|
Console.WriteLine("WARNING: You chose to not encrypt your files. Doing so imposes a security risk for yourself. If an attacker were to gain access to your computer, they could completely lock you out of your account and steal all your items.");
|
|
return null;
|
|
}
|
|
|
|
string newPassKey = "";
|
|
string confirmPassKey = "";
|
|
do
|
|
{
|
|
Console.Write("Enter passkey: ");
|
|
newPassKey = Console.ReadLine();
|
|
Console.Write("Confirm passkey: ");
|
|
confirmPassKey = Console.ReadLine();
|
|
|
|
if (newPassKey != confirmPassKey)
|
|
{
|
|
Console.WriteLine("Passkeys do not match.");
|
|
}
|
|
} while (newPassKey != confirmPassKey);
|
|
|
|
if (!this.ChangeEncryptionKey(null, newPassKey))
|
|
{
|
|
Console.WriteLine("Unable to set passkey.");
|
|
return null;
|
|
}
|
|
else
|
|
{
|
|
Console.WriteLine("Passkey successfully set.");
|
|
}
|
|
|
|
return newPassKey;
|
|
}
|
|
|
|
public SteamAuth.SteamGuardAccount[] GetAllAccounts(string passKey = null, int limit = -1)
|
|
{
|
|
if (passKey == null && this.Encrypted) return new SteamGuardAccount[0];
|
|
|
|
List<SteamAuth.SteamGuardAccount> accounts = new List<SteamAuth.SteamGuardAccount>();
|
|
foreach (var entry in this.Entries)
|
|
{
|
|
string fileText = "";
|
|
Stream stream = null;
|
|
FileStream fileStream = File.OpenRead(Path.Combine(Program.SteamGuardPath, entry.Filename));
|
|
|
|
if (this.Encrypted)
|
|
{
|
|
//string decryptedText = FileEncryptor.DecryptData(passKey, entry.Salt, entry.IV, fileText);
|
|
}
|
|
else
|
|
{
|
|
stream = fileStream;
|
|
}
|
|
|
|
byte[] b = new byte[1024];
|
|
StringBuilder sb = new StringBuilder();
|
|
while (stream.Read(b,0,b.Length) > 0)
|
|
{
|
|
sb.Append(Encoding.UTF8.GetString(b));
|
|
}
|
|
stream.Close();
|
|
fileText = sb.ToString();
|
|
|
|
var account = JsonConvert.DeserializeObject<SteamAuth.SteamGuardAccount>(fileText);
|
|
if (account == null) continue;
|
|
accounts.Add(account);
|
|
|
|
if (limit != -1 && limit >= accounts.Count)
|
|
break;
|
|
}
|
|
|
|
return accounts.ToArray();
|
|
}
|
|
|
|
public bool ChangeEncryptionKey(string oldKey, string newKey)
|
|
{
|
|
throw new NotSupportedException("Encrypted maFiles are not supported at this time.");
|
|
}
|
|
|
|
public bool VerifyPasskey(string passkey)
|
|
{
|
|
if (!this.Encrypted || this.Entries.Count == 0) return true;
|
|
|
|
var accounts = this.GetAllAccounts(passkey, 1);
|
|
return accounts != null && accounts.Length == 1;
|
|
}
|
|
|
|
public bool RemoveAccount(SteamGuardAccount account, bool deleteMaFile = true)
|
|
{
|
|
ManifestEntry entry = (from e in this.Entries where e.SteamID == account.Session.SteamID select e).FirstOrDefault();
|
|
if (entry == null) return true; // If something never existed, did you do what they asked?
|
|
|
|
string filename = Path.Combine(Program.SteamGuardPath, entry.Filename);
|
|
this.Entries.Remove(entry);
|
|
|
|
if (this.Entries.Count == 0)
|
|
{
|
|
this.Encrypted = false;
|
|
}
|
|
|
|
if (this.Save() && deleteMaFile)
|
|
{
|
|
try
|
|
{
|
|
File.Delete(filename);
|
|
return true;
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public bool SaveAccount(SteamGuardAccount account, bool encrypt, string passKey = null)
|
|
{
|
|
if (encrypt && String.IsNullOrEmpty(passKey)) return false;
|
|
if (!encrypt && this.Encrypted) return false;
|
|
|
|
string salt = null;
|
|
string iV = null;
|
|
string jsonAccount = JsonConvert.SerializeObject(account);
|
|
|
|
if (encrypt)
|
|
{
|
|
throw new NotSupportedException("Encrypted maFiles are not supported at this time.");
|
|
}
|
|
|
|
|
|
string filename = account.Session.SteamID.ToString() + ".maFile";
|
|
|
|
ManifestEntry newEntry = new ManifestEntry()
|
|
{
|
|
SteamID = account.Session.SteamID,
|
|
IV = iV,
|
|
Salt = salt,
|
|
Filename = filename
|
|
};
|
|
|
|
bool foundExistingEntry = false;
|
|
for (int i = 0; i < this.Entries.Count; i++)
|
|
{
|
|
if (this.Entries[i].SteamID == account.Session.SteamID)
|
|
{
|
|
this.Entries[i] = newEntry;
|
|
foundExistingEntry = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!foundExistingEntry)
|
|
{
|
|
this.Entries.Add(newEntry);
|
|
}
|
|
|
|
bool wasEncrypted = this.Encrypted;
|
|
this.Encrypted = encrypt || this.Encrypted;
|
|
|
|
if (!this.Save())
|
|
{
|
|
this.Encrypted = wasEncrypted;
|
|
return false;
|
|
}
|
|
|
|
try
|
|
{
|
|
File.WriteAllText(Program.SteamGuardPath + filename, jsonAccount);
|
|
return true;
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public bool Save()
|
|
{
|
|
|
|
string filename = Program.SteamGuardPath + "manifest.json";
|
|
if (!Directory.Exists(Program.SteamGuardPath))
|
|
{
|
|
try
|
|
{
|
|
Directory.CreateDirectory(Program.SteamGuardPath);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
try
|
|
{
|
|
string contents = JsonConvert.SerializeObject(this);
|
|
File.WriteAllText(filename, contents);
|
|
return true;
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private void RecomputeExistingEntries()
|
|
{
|
|
List<ManifestEntry> newEntries = new List<ManifestEntry>();
|
|
|
|
foreach (var entry in this.Entries)
|
|
{
|
|
string filename = Path.Combine(Program.SteamGuardPath, entry.Filename);
|
|
|
|
if (File.Exists(filename))
|
|
{
|
|
newEntries.Add(entry);
|
|
}
|
|
}
|
|
|
|
this.Entries = newEntries;
|
|
|
|
if (this.Entries.Count == 0)
|
|
{
|
|
this.Encrypted = false;
|
|
}
|
|
}
|
|
|
|
public void MoveEntry(int from, int to)
|
|
{
|
|
if (from < 0 || to < 0 || from > Entries.Count || to > Entries.Count - 1) return;
|
|
ManifestEntry sel = Entries[from];
|
|
Entries.RemoveAt(from);
|
|
Entries.Insert(to, sel);
|
|
Save();
|
|
}
|
|
|
|
public class ManifestEntry
|
|
{
|
|
[JsonProperty("encryption_iv")]
|
|
public string IV { get; set; }
|
|
|
|
[JsonProperty("encryption_salt")]
|
|
public string Salt { get; set; }
|
|
|
|
[JsonProperty("filename")]
|
|
public string Filename { get; set; }
|
|
|
|
[JsonProperty("steamid")]
|
|
public ulong SteamID { get; set; }
|
|
}
|
|
}
|