508 lines
17 KiB
C#
508 lines
17 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.Common;
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public enum DIAttributeEnum
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{
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Singletone,
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Scope,
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Transient
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}
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public class TransientAttribute : DIAttribute
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{
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public override DIAttributeEnum DIAttributeEnum => DIAttributeEnum.Transient;
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public TransientAttribute() { }
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public TransientAttribute(Type service) : base(service) { }
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public TransientAttribute(Type service, Type implementation) : base(service, implementation) { }
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public override void TryAdd(IServiceCollection services, Type service, Type implementation = null)
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{
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if (implementation != null)
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{
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services.AddTransient(service, implementation);
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}
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else
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{
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services.AddTransient(service);
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}
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}
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}
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public class ScopeAttribute : DIAttribute
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{
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public override DIAttributeEnum DIAttributeEnum => DIAttributeEnum.Scope;
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public ScopeAttribute() { }
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public ScopeAttribute(Type service) : base(service) { }
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public ScopeAttribute(Type service, Type implementation) : base(service, implementation) { }
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public override void TryAdd(IServiceCollection services, Type service, Type implementation = null)
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{
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if (implementation != null)
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{
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services.AddScoped(service, implementation);
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}
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else
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{
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services.AddScoped(service);
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}
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}
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}
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public class SingletoneAttribute : DIAttribute
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{
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public override DIAttributeEnum DIAttributeEnum => DIAttributeEnum.Singletone;
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public SingletoneAttribute() { }
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public SingletoneAttribute(Type service) : base(service) { }
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public SingletoneAttribute(Type service, Type implementation) : base(service, implementation) { }
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public override void TryAdd(IServiceCollection services, Type service, Type implementation = null)
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{
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if (implementation != null)
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{
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services.AddSingleton(service, implementation);
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}
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else
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{
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services.AddSingleton(service);
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}
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}
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}
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public abstract class DIAttribute : Attribute
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{
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public abstract DIAttributeEnum DIAttributeEnum { get; }
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protected internal Type Implementation { get; }
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protected internal Type Service { get; }
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public Type Additional { get; init; }
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protected DIAttribute() { }
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protected DIAttribute(Type service)
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{
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Service = service;
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}
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protected DIAttribute(Type service, Type implementation)
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{
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Implementation = implementation;
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Service = service;
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}
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public abstract void TryAdd(IServiceCollection services, Type service, Type implementation = null);
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}
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public class DIHelper
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{
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public Dictionary<DIAttributeEnum, List<string>> Services { get; set; }
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public List<string> Added { get; set; }
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public List<string> Configured { get; set; }
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public IServiceCollection ServiceCollection { get; private set; }
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public DIHelper()
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{
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Services = new Dictionary<DIAttributeEnum, List<string>>()
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{
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{ DIAttributeEnum.Singletone, new List<string>() },
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{ DIAttributeEnum.Scope, new List<string>() },
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{ DIAttributeEnum.Transient, new List<string>() }
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};
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Added = new List<string>();
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Configured = new List<string>();
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}
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public DIHelper(IServiceCollection serviceCollection) : this()
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{
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ServiceCollection = serviceCollection;
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}
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public void Configure(IServiceCollection serviceCollection)
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{
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ServiceCollection = serviceCollection;
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}
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public void RegisterProducts(IConfiguration configuration, string path)
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{
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var types = AutofacExtension.FindAndLoad(configuration, path);
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foreach (var t in types.Select(Type.GetType).Where(r => r != null))
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{
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TryAdd(t);
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}
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}
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public void AddControllers()
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{
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foreach (var a in Assembly.GetEntryAssembly().GetTypes().Where(r => r.IsAssignableTo<ControllerBase>() && !r.IsAbstract))
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{
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_ = TryAdd(a);
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}
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}
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public bool TryAdd<TService>() where TService : class
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{
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return TryAdd(typeof(TService));
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}
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public bool TryAdd<TService, TImplementation>() where TService : class
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{
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return TryAdd(typeof(TService), typeof(TImplementation));
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}
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public bool TryAdd(Type service, Type implementation = null)
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{
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Type serviceGenericTypeDefinition = null;
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if (service.IsGenericType)
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{
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serviceGenericTypeDefinition = service.GetGenericTypeDefinition();
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}
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if (service.IsInterface && serviceGenericTypeDefinition != null && implementation == null &&
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(
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serviceGenericTypeDefinition == typeof(IOptionsSnapshot<>) ||
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serviceGenericTypeDefinition == typeof(IOptions<>) ||
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serviceGenericTypeDefinition == typeof(IOptionsMonitor<>)
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))
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{
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service = service.GetGenericArguments().FirstOrDefault();
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if (service == null)
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{
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return false;
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}
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}
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var serviceName = $"{service}{implementation}";
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if (Added.Contains(serviceName))
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{
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return false;
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}
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Added.Add(serviceName);
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var di = serviceGenericTypeDefinition != null && (
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serviceGenericTypeDefinition == typeof(IConfigureOptions<>) ||
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serviceGenericTypeDefinition == typeof(IPostConfigureOptions<>) ||
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serviceGenericTypeDefinition == typeof(IOptionsMonitor<>)
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) && implementation != null ? implementation.GetCustomAttribute<DIAttribute>() : service.GetCustomAttribute<DIAttribute>();
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var isnew = false;
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if (di != null)
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{
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if (di.Additional != null)
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{
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var m = di.Additional.GetMethod("Register", BindingFlags.Public | BindingFlags.Static);
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m.Invoke(null, new[] { this });
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}
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if (!service.IsInterface || implementation != null)
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{
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isnew = implementation != null ? Register(service, implementation) : Register(service);
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if (!isnew)
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{
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return false;
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}
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}
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if (service.IsInterface && implementation == null || !service.IsInterface)
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{
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if (di.Service != null)
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{
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var a = di.Service.GetInterfaces().FirstOrDefault(x =>
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{
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Type xGenericTypeDefinition = null;
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if (x.IsGenericType)
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{
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xGenericTypeDefinition = x.GetGenericTypeDefinition();
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}
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return
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xGenericTypeDefinition != null && (
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xGenericTypeDefinition == typeof(IConfigureOptions<>) ||
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xGenericTypeDefinition == typeof(IPostConfigureOptions<>) ||
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xGenericTypeDefinition == typeof(IOptionsMonitor<>));
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});
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if (a != null)
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{
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if (!a.ContainsGenericParameters)
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{
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var b = a.GetGenericArguments();
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foreach (var g in b)
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{
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if (g != service)
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{
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TryAdd(g);
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if (service.IsInterface && di.Implementation == null)
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{
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TryAdd(service, g);
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}
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}
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}
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TryAdd(a, di.Service);
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}
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else
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{
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Type c;
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var a1 = a.GetGenericTypeDefinition();
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var b = a.GetGenericArguments().FirstOrDefault();
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if (b != null && b.IsGenericType)
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{
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var b1 = b.GetGenericTypeDefinition().MakeGenericType(service.GetGenericArguments());
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TryAdd(b1);
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c = a1.MakeGenericType(b1);
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}
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else
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{
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c = a1.MakeGenericType(service.GetGenericArguments());
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}
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TryAdd(c, di.Service.MakeGenericType(service.GetGenericArguments()));
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//a, di.Service
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}
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}
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else
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{
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if (di.Implementation == null)
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{
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isnew = Register(service, di.Service);
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TryAdd(di.Service);
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}
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else
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{
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Register(di.Service);
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}
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}
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}
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if (di.Implementation != null)
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{
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var a = di.Implementation.GetInterfaces().FirstOrDefault(x =>
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{
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Type xGenericTypeDefinition = null;
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if (x.IsGenericType)
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{
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xGenericTypeDefinition = x.GetGenericTypeDefinition();
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}
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return
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xGenericTypeDefinition != null &&
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(
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xGenericTypeDefinition == typeof(IConfigureOptions<>) ||
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xGenericTypeDefinition == typeof(IPostConfigureOptions<>) ||
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xGenericTypeDefinition == typeof(IOptionsMonitor<>));
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});
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if (a != null)
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{
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if (!a.ContainsGenericParameters)
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{
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var b = a.GetGenericArguments();
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foreach (var g in b)
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{
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if (g != service)
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{
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//TryAdd(g);
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if (service.IsInterface && implementation == null)
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{
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TryAdd(service, g);
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}
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}
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}
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TryAdd(a, di.Implementation);
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}
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else
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{
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Type c;
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var a1 = a.GetGenericTypeDefinition();
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var b = a.GetGenericArguments().FirstOrDefault();
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if (b != null && b.IsGenericType)
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{
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var b1 = b.GetGenericTypeDefinition().MakeGenericType(service.GetGenericArguments());
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TryAdd(b1);
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c = a1.MakeGenericType(b1);
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}
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else
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{
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c = a1.MakeGenericType(service.GetGenericArguments());
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}
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TryAdd(c, di.Implementation.MakeGenericType(service.GetGenericArguments()));
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//a, di.Service
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}
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}
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else
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{
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isnew = TryAdd(service, di.Implementation);
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}
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}
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}
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}
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if (isnew)
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{
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ConstructorInfo[] props = null;
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if (!service.IsInterface)
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{
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props = service.GetConstructors();
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}
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else if (implementation != null)
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{
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props = implementation.GetConstructors();
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}
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else if (di.Service != null)
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{
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props = di.Service.GetConstructors();
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}
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if (props != null)
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{
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var par = props.SelectMany(r => r.GetParameters()).Distinct();
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foreach (var p1 in par)
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{
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TryAdd(p1.ParameterType);
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}
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}
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}
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return isnew;
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}
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public DIHelper TryAddSingleton<TService>(Func<IServiceProvider, TService> implementationFactory) where TService : class
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{
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var serviceName = $"{typeof(TService)}";
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if (!Services[DIAttributeEnum.Singletone].Contains(serviceName))
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{
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Services[DIAttributeEnum.Singletone].Add(serviceName);
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ServiceCollection.TryAddSingleton(implementationFactory);
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}
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return this;
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}
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public DIHelper TryAddSingleton<TService, TImplementation>() where TService : class where TImplementation : class, TService
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{
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var serviceName = $"{typeof(TService)}{typeof(TImplementation)}";
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if (!Services[DIAttributeEnum.Singletone].Contains(serviceName))
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{
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Services[DIAttributeEnum.Singletone].Add(serviceName);
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ServiceCollection.TryAddSingleton<TService, TImplementation>();
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}
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return this;
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}
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public DIHelper Configure<TOptions>(Action<TOptions> configureOptions) where TOptions : class
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{
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var serviceName = $"{typeof(TOptions)}";
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if (!Configured.Contains(serviceName))
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{
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Configured.Add(serviceName);
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ServiceCollection.Configure(configureOptions);
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}
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return this;
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}
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public DIHelper Configure<TOptions>(string name, Action<TOptions> configureOptions) where TOptions : class
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{
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var serviceName = $"{typeof(TOptions)}{name}";
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if (!Configured.Contains(serviceName))
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{
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Configured.Add(serviceName);
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ServiceCollection.Configure(name, configureOptions);
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}
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return this;
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}
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private bool Register(Type service, Type implementation = null)
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{
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if (service.IsSubclassOf(typeof(ControllerBase)) || service.GetInterfaces().Contains(typeof(IResourceFilter))
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|| service.GetInterfaces().Contains(typeof(IDictionary<string, string>)))
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{
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return true;
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}
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Type serviceGenericTypeDefinition = null;
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if (service.IsGenericType)
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{
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serviceGenericTypeDefinition = service.GetGenericTypeDefinition();
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}
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var c = serviceGenericTypeDefinition != null && (
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serviceGenericTypeDefinition == typeof(IConfigureOptions<>) ||
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serviceGenericTypeDefinition == typeof(IPostConfigureOptions<>) ||
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serviceGenericTypeDefinition == typeof(IOptionsMonitor<>)
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) && implementation != null ? implementation.GetCustomAttribute<DIAttribute>() : service.GetCustomAttribute<DIAttribute>();
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var serviceName = $"{service}{implementation}";
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if (!Services[c.DIAttributeEnum].Contains(serviceName))
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{
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c.TryAdd(ServiceCollection, service, implementation);
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Services[c.DIAttributeEnum].Add(serviceName);
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return true;
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}
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return false;
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}
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} |