/// <summary>Generates a key.</summary>
/// <param name="accessToken">The access token.</param>
/// <returns>The key.</returns>
protected string GenerateKey(RedisAccessToken accessToken)
{
return this.Configuration.AccessTokenPrefix + ":" + accessToken.Id;
}
/// <summary>
/// Gets all access tokens that expires **after** the specified date. Called when authenticating
/// an access token to limit the number of tokens to go through when validating the hash.
/// </summary>
/// <param name="expires">The expire date.</param>
/// <returns>The access tokens.</returns>
public async Task<IEnumerable<IAccessToken>> GetAccessTokens(DateTime expires)
{
var db = this.GetDatabase();
var min = expires.ToUnixTime();
var tokens = new List<IAccessToken>();
var keys = db.SortedSetRangeByScore(this.Configuration.AccessTokenPrefix, min, DateTimeMax);
foreach (var key in keys)
{
var hashedId = key.ToString().Substring(this.Configuration.AccessTokenPrefix.Length + 1);
var hashEntries = await db.HashGetAllAsync(key.ToString());
if (hashEntries.Any())
{
var token = new RedisAccessToken(hashEntries) { Id = hashedId };
tokens.Add(token);
}
}
return tokens;
}
