public static string GenerateToken(string key, int intervalSeconds = 10)
{
var authenticator = new TimeAuthenticator(intervalSeconds: intervalSeconds);
var keyBytes = StringHelper.GetBytes(key);
var base32Key = Base32Helper.ToBase32String(keyBytes);
return(authenticator.GetCode(base32Key));
}
public static bool IsTokenValid(string key, string token, int intervalSeconds = 10)
{
var authenticator = new TimeAuthenticator(intervalSeconds: intervalSeconds);
var keyBytes = StringHelper.GetBytes(key);
var base32Key = Base32Helper.ToBase32String(keyBytes);
return(authenticator.CheckCode(base32Key, token));
}
protected override Data.Torrent FindAddedTorrent(AddUrlResponse result)
{
if (result == null)
{
throw new ArgumentNullException(nameof(result));
}
if (InputUrl != null && string.Equals(InputUrl.Scheme, "magnet", StringComparison.OrdinalIgnoreCase))
{
//BTIH
Regex reg = new Regex("BTIH:([A-F0-9]{40})");
var url = InputUrl.ToString().ToUpperInvariant();
Match match = reg.Match(url);
if (match.Success)
{
string hash = match.Groups[1].Value;
var torrent = result.Result.Torrents.OrderByDescending(t => t.AddedDate).FirstOrDefault(item => string.Equals(item.Hash, hash, StringComparison.OrdinalIgnoreCase));
return(torrent);
}
else
{
// Base 32 not raw hash
reg = new Regex("BTIH:([A-Z0-9]{32})");
url = InputUrl.ToString().ToUpperInvariant();
match = reg.Match(url);
if (!match.Success)
{
return(null);
}
var data = Base32Helper.ToBytes(match.Groups[1].Value);
string hash = BitConverter.ToString(data).Replace("-", string.Empty);
var torrent = result.Result.Torrents.OrderByDescending(t => t.AddedDate).FirstOrDefault(item => string.Equals(item.Hash, hash, StringComparison.OrdinalIgnoreCase));
return(torrent);
}
}
return(null);
}
public static async Task <TokenInfo> ProvisionTokenNow()
{
var request = ProvisionToken.GenerateRequest();
using (var httpClient = new HttpClient())
{
var response = await ProvisionToken.GetProvisioningResponse(httpClient, request);
var otpToken = ProvisionToken.GetTokenFromResponse(response);
var otpSecret = ProvisionToken.DecryptKey(otpToken.Iv, otpToken.Cipher);
var otpSecretb32 = Base32Helper.Base32EncodeBytes(otpSecret).ToUpperInvariant();
if (await ProvisionToken.CheckToken(otpToken, otpSecret, httpClient))
{
return(new TokenInfo(1, otpSecretb32, otpToken));
}
throw new InvalidOperationException("Created token is not valid");
}
throw new InvalidOperationException("Could not create a token");
}
