/// <summary>Inserts the specified refresh token. Called when creating a refresh token.</summary>
/// <param name="refreshToken">The refresh token.</param>
/// <returns>The inserted refresh token. <c>null</c> if the insertion was unsuccessful.</returns>
public async Task <IRefreshToken> InsertRefreshToken(IRefreshToken refreshToken)
{
var token = new RedisRefreshToken(refreshToken);
if (!token.IsValid())
{
throw new ArgumentException($"The refresh token is invalid: {JsonConvert.SerializeObject(token)}", nameof(refreshToken));
}
var key = this.GenerateKeyPath(token);
var db = this.GetDatabase();
var tran = db.CreateTransaction();
try
{
this.Configuration.Log.DebugFormat("Inserting refresh token hash in key {0}", key);
// Add hash to key
tran.HashSetAsync(key, token.ToHashEntries());
var expires = token.ValidTo.ToUnixTime();
this.Configuration.Log.DebugFormat("Inserting key {0} to refresh token set with score {1}", key, expires);
// Add key to index for future reference. The score is the expire time in seconds since epoch.
tran.SortedSetAddAsync($"{this.Configuration.RefreshTokenPrefix}:_index:expires", key, expires);
// Add key to hashed set for future reference by client id, redirect uri or subject. The value is the expire time in seconds since epoch.
tran.HashSetAsync($"{this.Configuration.RefreshTokenPrefix}:_index:client:{token.ClientId}", key, expires);
tran.HashSetAsync($"{this.Configuration.RefreshTokenPrefix}:_index:redirecturi:{token.RedirectUri}", key, expires);
tran.HashSetAsync($"{this.Configuration.RefreshTokenPrefix}:_index:subject:{token.Subject}", key, expires);
this.Configuration.Log.DebugFormat("Making key {0} expire at {1}", key, token.ValidTo);
// Make the key expire when the code times out
tran.KeyExpireAsync(key, token.ValidTo.UtcDateTime);
await tran.ExecuteAsync();
return(token);
}
catch (Exception ex)
{
this.Configuration.Log.Error("Error when inserting refresh token", ex);
}
return(null);
}
