blob: b452e2988afd147e6fea9a364811321304e4355c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Essentials.Sessions.OAuth
* File: OAuth2TokenFactory.cs
*
* OAuth2TokenFactory.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;
using VNLib.Hashing;
using VNLib.Net.Http;
using VNLib.Plugins.Sessions.Cache.Client;
using VNLib.Plugins.Extensions.Loading;
using VNLib.Plugins.Essentials.Extensions;
namespace VNLib.Plugins.Sessions.OAuth
{
[ConfigurationName(O2SessionProviderEntry.OAUTH2_CONFIG_KEY)]
internal sealed class OAuth2TokenFactory : ISessionIdFactory, IOauthSessionIdFactory
{
private readonly OAuth2SessionConfig _config;
public OAuth2TokenFactory(PluginBase plugin, IConfigScope config)
{
//Get the oauth2 config
_config = config.DeserialzeAndValidate<OAuth2SessionConfig>();
}
/*
* ID Regeneration is always false as OAuth2 sessions
* do not allow dynamic ID updates, they require a
* negotiation
*/
bool ISessionIdFactory.RegenerationSupported => false;
/*
* Connections that do not identify themselves, via a token are
* not valid. ID/Tokens must be created at once during
* authentication stage.
*/
bool ISessionIdFactory.RegenIdOnEmptyEntry => false;
///<inheritdoc/>
int IOauthSessionIdFactory.MaxTokensPerApp => _config.MaxTokensPerApp;
///<inheritdoc/>
TimeSpan IOauthSessionIdFactory.SessionValidFor => TimeSpan.FromSeconds(_config.TokenLifeTimeSeconds);
///<inheritdoc/>
string IOauthSessionIdFactory.TokenType => "Bearer";
///<inheritdoc/>
bool ISessionIdFactory.CanService(IHttpEvent entity)
{
return entity.Server.HasAuthorization(out _);
}
///<inheritdoc/>
public GetTokenResult GenerateTokensAndId()
{
//Token is the raw value
string token = RandomHash.GetRandomBase64(_config.AccessTokenSize);
//Return sessid result
return new(token, null);
}
string ISessionIdFactory.RegenerateId(IHttpEvent entity)
{
throw new NotSupportedException("Id regeneration is not supported for OAuth2 sessions");
}
string? ISessionIdFactory.TryGetSessionId(IHttpEvent entity)
{
return entity.Server.HasAuthorization(out string? token) ? token : null;
}
}
}
|