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/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Essentials.Sessions.OAuth
* File: OAuth2SessionStore.cs
*
* OAuth2SessionStore.cs is part of VNLib.Plugins.Essentials.Sessions.OAuth which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Plugins.Essentials.Sessions.OAuth 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.Plugins.Essentials.Sessions.OAuth 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 System.Threading;
using System.Threading.Tasks;
using System.Collections.Generic;
using VNLib.Hashing;
using VNLib.Net.Http;
using VNLib.Utils.Logging;
using VNLib.Data.Caching;
using VNLib.Plugins.Sessions.Cache.Client;
using VNLib.Plugins.Extensions.VNCache;
using VNLib.Plugins.Extensions.Loading;
namespace VNLib.Plugins.Sessions.OAuth
{
[ConfigurationName(O2SessionProviderEntry.OAUTH2_CONFIG_KEY)]
internal sealed class OAuth2SessionStore : SessionStore<OAuth2Session>
{
private ILogProvider _log;
protected override ISessionIdFactory IdFactory { get; }
protected override IRemoteCacheStore Cache { get; }
protected override ISessionFactory<OAuth2Session> SessionFactory { get; }
protected override ILogProvider Log => _log;
public bool IsConnected => Cache.IsConnected;
public OAuth2SessionStore(PluginBase plugin, IConfigScope config)
{
OAuth2SessionConfig o2Conf = config.DeserialzeAndValidate<OAuth2SessionConfig>();
//Get global cache
IGlobalCacheProvider cache = plugin.GetOrCreateSingleton<VnGlobalCache>()
.GetPrefixedCache(o2Conf.CachePrefix, HashAlg.SHA256);
//Create remote cache
Cache = new GlobalCacheStore(cache);
IdFactory = plugin.GetOrCreateSingleton<OAuth2TokenFactory>();
SessionFactory = new OAuth2SessionFactory();
//Default to plugin cache
_log = plugin.Log;
}
public void SetLog(ILogProvider log)
{
_log = log;
}
public Task DeleteTokenAsync(string token, CancellationToken cancellation)
{
return Cache.DeleteObjectAsync(token, cancellation);
}
public OAuth2Session CreateSession(IHttpEvent entity, string sessionId)
{
//Get the new session
OAuth2Session session = SessionFactory.GetNewSession(entity, sessionId, new Dictionary<string, string>(10));
//Configure the new session for use
session.InitNewSession(entity);
return session;
}
public async Task CommitSessionAsync(OAuth2Session session)
{
IDictionary<string, string> sessionData = session.GetSessionData();
//Write data to cache
await Cache.AddOrUpdateObjectAsync(session.SessionID, null, sessionData);
//Good programming, update session
session.SessionUpdateComplete();
}
}
}
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