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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
* Copyright (c) 2023 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Extensions.Loading
* File: UserManager.cs
*
* UserManager.cs is part of VNLib.Plugins.Extensions.Loading which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Plugins.Extensions.Loading 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.Extensions.Loading 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 System.Threading;
using System.Threading.Tasks;
using VNLib.Utils;
using VNLib.Utils.Memory;
using VNLib.Utils.Logging;
using VNLib.Plugins.Essentials.Users;
using VNLib.Plugins.Essentials.Accounts;
namespace VNLib.Plugins.Extensions.Loading.Users
{
/// <summary>
/// Provides a singleton <see cref="IUserManager"/> service that dynamically loads
/// a user manager for the plugin.
/// </summary>
[ConfigurationName("users", Required = false)]
public class UserManager : IUserManager
{
public const string USER_CUSTOM_ASSEMBLY = "custom_assembly";
public const string DEFAULT_USER_ASM = "VNLib.Plugins.Essentials.Users.dll";
private readonly IUserManager _dynamicLoader;
public UserManager(PluginBase plugin)
{
//Load the default user assembly
_dynamicLoader = LoadUserAssembly(plugin, DEFAULT_USER_ASM);
}
public UserManager(PluginBase plugin, IConfigScope config)
{
//Get the service configuration
string customAsm = config[USER_CUSTOM_ASSEMBLY].GetString() ?? DEFAULT_USER_ASM;
//Load the assembly
_dynamicLoader = LoadUserAssembly(plugin, customAsm);
}
private static IUserManager LoadUserAssembly(PluginBase plugin, string customAsm)
{
//Try to load a custom assembly
IUserManager externManager = plugin.CreateServiceExternal<IUserManager>(customAsm);
if (plugin.IsDebug())
{
plugin.Log.Debug("Loading user manager from assembly {name}", externManager.GetType().AssemblyQualifiedName);
}
return externManager;
}
/// <summary>
/// Gets the underlying <see cref="IUserManager"/> that was dynamically loaded.
/// </summary>
/// <returns>The user manager instance</returns>
public IUserManager InternalManager => _dynamicLoader;
///<inheritdoc/>
public Task<IUser> CreateUserAsync(IUserCreationRequest creation, string? userId, CancellationToken cancellation = default)
{
return _dynamicLoader.CreateUserAsync(creation, userId, cancellation);
}
///<inheritdoc/>
public IPasswordHashingProvider? GetHashProvider()
{
return _dynamicLoader.GetHashProvider();
}
///<inheritdoc/>
public Task<long> GetUserCountAsync(CancellationToken cancellation = default)
{
return _dynamicLoader.GetUserCountAsync(cancellation);
}
///<inheritdoc/>
public Task<IUser?> GetUserFromUsernameAsync(string emailAddress, CancellationToken cancellationToken = default)
{
return _dynamicLoader.GetUserFromUsernameAsync(emailAddress, cancellationToken);
}
///<inheritdoc/>
public Task<IUser?> GetUserFromIDAsync(string userId, CancellationToken cancellationToken = default)
{
return _dynamicLoader.GetUserFromIDAsync(userId, cancellationToken);
}
///<inheritdoc/>
public Task<PrivateString?> RecoverPasswordAsync(IUser user, CancellationToken cancellation = default)
{
return _dynamicLoader.RecoverPasswordAsync(user, cancellation);
}
///<inheritdoc/>
public Task<ERRNO> UpdatePasswordAsync(IUser user, PrivateString newPass, CancellationToken cancellation = default)
{
return _dynamicLoader.UpdatePasswordAsync(user, newPass, cancellation);
}
///<inheritdoc/>
public Task<ERRNO> ValidatePasswordAsync(IUser user, PrivateString password, PassValidateFlags flags, CancellationToken cancellation = default)
{
return _dynamicLoader.ValidatePasswordAsync(user, password, flags, cancellation);
}
///<inheritdoc/>
public string ComputeSafeUserId(string input)
{
return _dynamicLoader.ComputeSafeUserId(input);
}
}
}
|
