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/*
* Copyright (c) 2022 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Data.Caching.Extensions
* File: BrokerRegistrationRequest.cs
*
* BrokerRegistrationRequest.cs is part of VNLib.Data.Caching.Extensions which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Data.Caching.Extensions is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* VNLib.Data.Caching.Extensions is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using VNLib.Utils;
using VNLib.Hashing.IdentityUtility;
namespace VNLib.Data.Caching.Extensions
{
/// <summary>
/// A broker registration request message in a fluent api
/// format. This message may be disposed when no longer in use
/// </summary>
public sealed class BrokerRegistrationRequest : VnDisposeable
{
private bool ownsKey;
private ReadOnlyJsonWebKey? SigningKey;
/// <summary>
/// The cache server node id
/// </summary>
public string? NodeId { get; private set; }
/// <summary>
/// The broker server's address
/// </summary>
public Uri? BrokerAddress { get; private set; }
/// <summary>
/// The security token used by the broker server to
/// authenticate during heartbeat connections
/// </summary>
public string? HeartbeatToken { get; private set; }
/// <summary>
/// The address for remote clients to use to
/// connect to this server
/// </summary>
public string? RegistrationAddress { get; private set; }
/// <summary>
/// Recovers the private key from the supplied certificate
/// </summary>
/// <param name="jwk">The private key used to sign messages</param>
/// <param name="ownsKey">A value that indicates if the current instance owns the key</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
public BrokerRegistrationRequest WithSigningKey(ReadOnlyJsonWebKey jwk, bool ownsKey)
{
this.ownsKey = ownsKey;
SigningKey = jwk ?? throw new ArgumentNullException(nameof(jwk));
return this;
}
public BrokerRegistrationRequest WithBroker(Uri brokerUri)
{
BrokerAddress = brokerUri;
return this;
}
public BrokerRegistrationRequest WithRegistrationAddress(string address)
{
RegistrationAddress = address;
return this;
}
public BrokerRegistrationRequest WithHeartbeatToken(string token)
{
HeartbeatToken = token;
return this;
}
public BrokerRegistrationRequest WithNodeId(string nodeId)
{
NodeId = nodeId;
return this;
}
internal void SignJwt(JsonWebToken jwt)
{
jwt.SignFromJwk(SigningKey);
}
internal IReadOnlyDictionary<string, string?> JsonHeader => SigningKey!.JwtHeader;
///<inheritdoc/>
protected override void Free()
{
if (ownsKey)
{
SigningKey?.Dispose();
}
}
}
}
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