/*
* Copyright (c) 2022 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Extensions.Loading
* File: UserLoading.cs
*
* UserLoading.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 General Public License as published
* by the Free Software Foundation, either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with VNLib.Plugins.Extensions.Loading. If not, see http://www.gnu.org/licenses/.
*/
using System;
using System.Collections.Generic;
using VNLib.Utils.Logging;
using VNLib.Utils.Extensions;
using VNLib.Plugins.Essentials.Users;
namespace VNLib.Plugins.Extensions.Loading.Users
{
///
/// Contains extension methods for plugins to load the "users" system
///
public static class UserLoading
{
public const string USER_CUSTOM_ASSEMBLY = "user_custom_asm";
public const string DEFAULT_USER_ASM = "VNLib.Plugins.Essentials.Users.dll";
public const string ONLOAD_METHOD_NAME = "OnPluginLoading";
///
/// Gets or loads the plugin's ambient , with the specified user-table name,
/// or the default table name
///
///
/// The ambient for the current plugin
///
///
public static IUserManager GetUserManager(this PluginBase plugin)
{
plugin.ThrowIfUnloaded();
//Get stored or load
return LoadingExtensions.GetOrCreateSingleton(plugin, LoadUsers);
}
private static IUserManager LoadUsers(PluginBase pbase)
{
//Try to load a custom user assembly for exporting IUserManager
string? customAsm = pbase.PluginConfig.GetPropString(USER_CUSTOM_ASSEMBLY);
//See if host config defined the path
customAsm ??= pbase.HostConfig.GetPropString(USER_CUSTOM_ASSEMBLY);
//Finally default
customAsm ??= DEFAULT_USER_ASM;
//Try to load a custom assembly
AssemblyLoader loader = pbase.LoadAssembly(customAsm);
try
{
//Try to get the onload method
Action