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355
HT.Cloud.Code/DefaultStartUp.cs
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355
HT.Cloud.Code/DefaultStartUp.cs
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using Autofac;
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using CSRedis;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.DataProtection;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.ResponseCompression;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.OpenApi.Models;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Reflection;
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using System.Text.Encodings.Web;
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using System.Text.Unicode;
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using HT.Cloud.Code.Model;
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namespace HT.Cloud.Code
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{
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public class DefaultStartUp
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{
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protected IConfiguration Configuration { get; }
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protected IWebHostEnvironment WebHostEnvironment { get; set; }
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public DefaultStartUp(IConfiguration configuration, IWebHostEnvironment env)
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{
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Configuration = configuration;
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WebHostEnvironment = env;
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GlobalContext.LogWhenStart(env);
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GlobalContext.HostingEnvironment = env;
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}
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public virtual void ConfigureServices(IServiceCollection services)
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{
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GlobalContext.SystemConfig = Configuration.GetSection("SystemConfig").Get<SystemConfig>();
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GlobalContext.Services = services;
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GlobalContext.Configuration = Configuration;
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services.Configure<CookiePolicyOptions>(options =>
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{
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options.CheckConsentNeeded = context => true;
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options.MinimumSameSitePolicy = SameSiteMode.None;
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});
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//解决session问题
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services.AddSession(options =>
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{
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options.Cookie.IsEssential = true;//是否强制存储cookie
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options.Cookie.SameSite = SameSiteMode.None;
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});
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//代替HttpContext.Current
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services.AddHttpContextAccessor();
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//缓存缓存选择
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if (GlobalContext.SystemConfig.CacheProvider != Define.CACHEPROVIDER_REDIS)
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{
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services.AddMemoryCache();
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}
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else
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{
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//redis 注入服务
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string redisConnectiong = GlobalContext.SystemConfig.RedisConnectionString;
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// 多客户端 1、基础 2、操作日志
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var redisDB1 = new CSRedisClient(redisConnectiong + ",defaultDatabase=" + 0);
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BaseHelper.Initialization(redisDB1);
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var redisDB2 = new CSRedisClient(redisConnectiong + ",defaultDatabase=" + 1);
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HandleLogHelper.Initialization(redisDB2);
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services.AddSingleton(redisDB1);
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services.AddSingleton(redisDB2);
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}
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//连续guid初始化,示例IDGen.NextId()
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services.AddSingleton<IDistributedIDGenerator, SequentialGuidIDGenerator>();
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services.AddCors(options => options.AddPolicy("CorsPolicy",
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builder =>
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{
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builder.AllowAnyMethod().AllowAnyHeader()
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.WithOrigins(GlobalContext.SystemConfig.AllowCorsSite.Split(","))
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.AllowCredentials();
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}));
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services.AddOptions();
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services.AddHttpClient();
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services.AddAntiforgery(options => options.HeaderName = "X-CSRF-TOKEN");
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services.AddControllersWithViews().AddControllersAsServices();
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//启用 Gzip 和 Brotil 压缩功能
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services.AddResponseCompression(options =>
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{
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options.Providers.Add<BrotliCompressionProvider>();
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options.Providers.Add<GzipCompressionProvider>();
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options.MimeTypes =
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ResponseCompressionDefaults.MimeTypes.Concat(
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new[] { "image/svg+xml" });
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});
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services.Configure<BrotliCompressionProviderOptions>(options =>
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{
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options.Level = CompressionLevel.SmallestSize;
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});
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services.AddDataProtection().PersistKeysToFileSystem(new DirectoryInfo(GlobalContext.HostingEnvironment.ContentRootPath + Path.DirectorySeparatorChar + "DataProtection"));
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}
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/// <summary>
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/// Autofac配置
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/// </summary>
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/// <param name="builder"></param>
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/// <param name="projects">扫描程序</param>
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/// <param name="controller">控制器</param>
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/// <param name="IService">服务接口</param>
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/// <param name="program">程序</param>
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public void AutofacConfigureContainer(ContainerBuilder builder, List<string> projects, Type controller, Type IService, Type program)
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{
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if (projects == null)
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{
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projects = new List<string>();
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projects.Add("HT.Cloud.Service");
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}
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foreach (var item in projects)
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{
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var assemblys = Assembly.Load(item);//Service是继承接口的实现方法类库名称
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var baseType = IService;//IDenpendency 是一个接口（所有要实现依赖注入的借口都要继承该接口）
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builder.RegisterAssemblyTypes(assemblys).Where(m => baseType.IsAssignableFrom(m) && m != baseType)
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.InstancePerLifetimeScope()//生命周期，这里没有使用接口方式
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.PropertiesAutowired();//属性注入
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}
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//Controller中使用属性注入
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var controllerBaseType = controller;
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builder.RegisterAssemblyTypes(program.Assembly)
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.Where(t => controllerBaseType.IsAssignableFrom(t) && t != controllerBaseType)
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.PropertiesAutowired();
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//注册html解析
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builder.RegisterInstance(HtmlEncoder.Create(UnicodeRanges.All)).SingleInstance();
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}
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public virtual void Configure(IApplicationBuilder app)
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{
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//实时通讯跨域
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app.UseCors("CorsPolicy");
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if (WebHostEnvironment.IsDevelopment())
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{
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GlobalContext.SystemConfig.Debug = true;
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app.UseDeveloperExceptionPage();
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}
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else
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{
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app.UseDeveloperExceptionPage();
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}
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//文件地址Resource
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//静态资源wwwroot
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app.UseStaticFiles(new StaticFileOptions
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{
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ContentTypeProvider = new CustomerFileExtensionContentTypeProvider(),
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OnPrepareResponse = GlobalContext.SetCacheControl
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});
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//启用 Gzip 和 Brotil 压缩功能
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app.UseResponseCompression();
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app.Use(next => context =>
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{
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context.Request.EnableBuffering();
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return next(context);
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});
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//session
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app.UseSession();
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//路径
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app.UseRouting();
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GlobalContext.RootServices = app.ApplicationServices;
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}
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}
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/// <summary>
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/// StartUp扩展
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/// </summary>
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public static class StartUpExtends
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{
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/// <summary>
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/// 默认MVC配置
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/// </summary>
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/// <param name="services"></param>
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/// <returns></returns>
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public static IMvcBuilder AddDefaultMVC(this IServiceCollection services)
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{
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return services.AddControllersWithViews(options =>
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{
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options.Filters.Add<GlobalExceptionFilter>();
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options.Filters.Add<ModelActionFilter>();
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options.ModelMetadataDetailsProviders.Add(new ModelBindingMetadataProvider());
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//options.Filters.Add(new AutoValidateAntiforgeryTokenAttribute());
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});
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}
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/// <summary>
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/// 默认API配置
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/// </summary>
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/// <param name="services"></param>
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/// <returns></returns>
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public static IMvcBuilder AddDefaultAPI(this IServiceCollection services)
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{
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services.AddDirectoryBrowser();
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return services.AddControllers(options =>
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{
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options.Filters.Add<ModelActionFilter>();
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options.ModelMetadataDetailsProviders.Add(new ModelBindingMetadataProvider());
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}).ConfigureApiBehaviorOptions(options =>
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{
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options.SuppressModelStateInvalidFilter = true;
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});
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}
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/// <summary>
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/// 默认API配置
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/// </summary>
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/// <param name="services"></param>
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/// <returns></returns>
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public static IServiceCollection AddDefaultSwaggerGen(this IServiceCollection services, string name)
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{
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services.AddSwaggerGen(config =>
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{
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foreach (var item in GlobalContext.SystemConfig.DocumentSettings.GroupOpenApiInfos)
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{
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config.SwaggerDoc($"{item.Group}", new OpenApiInfo { Title = item.Title, Version = item.Version, Description = item.Description });
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}
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var xmlFile = $"{name}.xml";
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var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
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config.IncludeXmlComments(xmlPath, true); //添加控制器层注释（true表示显示控制器注释）
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config.AddSecurityDefinition(GlobalContext.SystemConfig.TokenName, new OpenApiSecurityScheme
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{
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Description = "header token",
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Name = GlobalContext.SystemConfig.TokenName,
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In = ParameterLocation.Header,
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Scheme = "",
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Type = SecuritySchemeType.ApiKey,//设置类型
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BearerFormat = ""
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});
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config.AddSecurityRequirement(new OpenApiSecurityRequirement
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{
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{
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new OpenApiSecurityScheme
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{
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Reference = new OpenApiReference { Type = ReferenceType.SecurityScheme, Id = GlobalContext.SystemConfig.TokenName }
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},
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new List<string>()
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}
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});
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});
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return services;
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}
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/// <summary>
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/// 默认API配置
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/// </summary>
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/// <param name="services"></param>
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/// <returns></returns>
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public static IApplicationBuilder AddDefaultSwaggerGen(this IApplicationBuilder app)
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{
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app.UseSwagger(c =>
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{
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c.RouteTemplate = "api-doc/{documentName}/swagger.json";
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});
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app.UseSwaggerUI(c =>
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{
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c.RoutePrefix = "api-doc";
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foreach (var item in GlobalContext.SystemConfig.DocumentSettings.GroupOpenApiInfos)
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{
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c.SwaggerEndpoint($"{item.Group}/swagger.json", $"{item.Title}");
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}
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});
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return app;
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}
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/// <summary>
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/// 注入RabbitMq
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/// </summary>
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/// <param name="this"></param>
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/// <param name="configuration">json配置</param>
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/// <param name="lifeTime">生命周期，默认：单例模式</param>
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/// <returns></returns>
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public static IServiceCollection AddRabbitMq(
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this IServiceCollection @this,
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ServiceLifetime lifeTime = ServiceLifetime.Singleton)
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{
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if (GlobalContext.SystemConfig.RabbitMq.Enabled == false)
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return @this;
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switch (lifeTime)
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{
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case ServiceLifetime.Singleton:
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@this.AddSingleton(x => new RabbitMqHelper(GlobalContext.SystemConfig.RabbitMq));
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break;
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case ServiceLifetime.Scoped:
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@this.AddScoped(x => new RabbitMqHelper(GlobalContext.SystemConfig.RabbitMq));
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break;
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case ServiceLifetime.Transient:
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@this.AddTransient(x => new RabbitMqHelper(GlobalContext.SystemConfig.RabbitMq));
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break;
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default:
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break;
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}
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return @this;
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}
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#region AddWorkerService
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/// <summary>
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/// 自动注入 继承 BackgroundService 的后台服务
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/// </summary>
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/// <param name="this"></param>
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/// <returns></returns>
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public static IServiceCollection AddWorkerService(
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this IServiceCollection @this)
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{
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var ret = new List<Type>();
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var assemblies = Directory.GetFiles(AppContext.BaseDirectory, "*.dll")
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.Select(x => x.Substring(@"\").Substring(@"/").Replace(".dll", ""))
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.Select(x => Assembly.Load(x)).ToArray();
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//排除列表
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var ignoreList= new List<string>{ "EventBusHostedService" };
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foreach (var item in assemblies)
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{
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ret.AddRange(item.GetTypes() //获取当前类库下所有类型
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.Where(t => typeof(BackgroundService).IsAssignableFrom(t)) //获取间接或直接继承t的所有类型
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.Where(t => !t.IsAbstract && t.IsClass && !ignoreList.Contains(t.Name)));//获取非抽象类 排除接口继承
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}
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foreach (var item in ret)
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{
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@this.AddTransient(typeof(IHostedService), item);
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}
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return @this;
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}
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#endregion AddWorkerService
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#region AddIf
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/// <summary>
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/// 根据条件注入服务
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/// </summary>
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/// <param name="this"></param>
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/// <param name="condition"></param>
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/// <param name="action"></param>
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/// <returns></returns>
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public static IServiceCollection AddIf(
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this IServiceCollection @this,
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bool condition,
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Action<IServiceCollection> action)
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{
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if (condition && action != null)
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action(@this);
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return @this;
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}
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#endregion AddIf
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}
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}
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