using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using Autofac;
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using Microsoft.AspNetCore.Authentication.JwtBearer;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Controllers;
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using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
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using Microsoft.AspNetCore.Server.Kestrel.Core;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.FileProviders;
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using Microsoft.Extensions.Hosting;
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using Microsoft.IdentityModel.Tokens;
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using Microsoft.OpenApi.Models;
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using Newtonsoft.Json;
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using Quartz;
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using Quartz.Impl;
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using Swashbuckle.AspNetCore.SwaggerGen;
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using WIDESEA_Core.Configuration;
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using WIDESEA_Core.Extensions;
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using WIDESEA_Core.Filters;
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using WIDESEA_Core.FreeDB;
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using WIDESEA_Core.Middleware;
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using WIDESEA_Core.ObjectActionValidator;
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using WIDESEA_Core.Utilities.PDFHelper;
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using WIDESEA_Core.WorkFlow;
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using WIDESEA_Entity.DomainModels;
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namespace WIDESEA_WebApi
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{
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public class Startup
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{
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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private IServiceCollection Services { get; set; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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//初始化模型验证配置
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services.UseMethodsModelParameters().UseMethodsGeneralParameters();
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services.AddSingleton<IObjectModelValidator>(new NullObjectModelValidator());
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Services = services;
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// services.Replace( ServiceDescriptor.Transient<IControllerActivator, ServiceBasedControllerActivator>());
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services.AddSession();
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services.AddMemoryCache();
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services.AddHttpContextAccessor();
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services.AddMvc(options =>
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{
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options.Filters.Add(typeof(ApiAuthorizeFilter));
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options.Filters.Add(typeof(ActionExecuteFilter));
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// options.SuppressAsyncSuffixInActionNames = false;
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});
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services.AddControllers()
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.AddNewtonsoftJson(op =>
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{
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op.SerializerSettings.ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver();
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op.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
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});
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Services.AddAuthentication(options =>
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{
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options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
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options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
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})
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.AddJwtBearer(options =>
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{
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options.TokenValidationParameters = new TokenValidationParameters
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{
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SaveSigninToken = true,//保存token,后台验证token是否生效(重要)
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ValidateIssuer = true,//是否验证Issuer
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ValidateAudience = true,//是否验证Audience
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ValidateLifetime = true,//是否验证失效时间
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ValidateIssuerSigningKey = true,//是否验证SecurityKey
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ValidAudience = AppSetting.Secret.Audience,//Audience
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ValidIssuer = AppSetting.Secret.Issuer,//Issuer，这两项和前面签发jwt的设置一致
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IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(AppSetting.Secret.JWT))
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};
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options.Events = new JwtBearerEvents()
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{
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OnChallenge = context =>
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{
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context.HandleResponse();
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context.Response.Clear();
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context.Response.ContentType = "application/json";
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context.Response.StatusCode = 401;
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context.Response.WriteAsync(new { message = "授权未通过", status = false, code = 401 }.Serialize());
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return Task.CompletedTask;
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}
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};
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});
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//必须appsettings.json中配置
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string corsUrls = Configuration["CorsUrls"];
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if (string.IsNullOrEmpty(corsUrls))
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{
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throw new Exception("请配置跨请求的前端Url");
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}
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services.AddCors(options =>
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{
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options.AddDefaultPolicy(
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builder =>
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{
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builder.AllowAnyOrigin()
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.SetPreflightMaxAge(TimeSpan.FromSeconds(2520))
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.AllowAnyHeader().AllowAnyMethod();
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});
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});
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services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
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services.AddControllers();
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services.AddSwaggerGen(c =>
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{
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//分为2份接口文档
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c.SwaggerDoc("v1", new OpenApiInfo { Title = "WIDESEA_Core后台Api", Version = "v1", Description = "这是对文档的描述。。" });
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c.SwaggerDoc("v2", new OpenApiInfo { Title = "WIDESEA_Core对外三方Api", Version = "v2", Description = "xxx接口文档" }); //控制器里使用[ApiExplorerSettings(GroupName = "v2")]
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//启用中文注释功能
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// var basePath = PlatformServices.Default.Application.ApplicationBasePath;
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// var xmlPath = Path.Combine(basePath, "WIDESEA_WebApi.xml");
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// c.IncludeXmlComments(xmlPath, true);//显示控制器xml注释内容
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//添加过滤器 可自定义添加对控制器的注释描述
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//c.DocumentFilter<SwaggerDocTag>();
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var security = new Dictionary<string, IEnumerable<string>> { { AppSetting.Secret.Issuer, new string[] { } } };
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c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme()
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{
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Description = "JWT授权token前面需要加上字段Bearer与一个空格,如Bearer token",
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Name = "Authorization",
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In = ParameterLocation.Header,
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Type = SecuritySchemeType.ApiKey,
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BearerFormat = "JWT",
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Scheme = "Bearer"
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});
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#region 启用中文注释功能
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//WIDESEA_WebApi下的PropertyGroup添加<GenerateDocumentationFile>true</GenerateDocumentationFile><!--启用中文注释功能-->
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//启用中文注释功能
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var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
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//IncludeXmlComments true 显示控制器注释
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c.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename), true);
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#endregion
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c.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 {
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Type = ReferenceType.SecurityScheme,
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Id = "Bearer"
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}
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},
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new string[] { }
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}
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});
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})
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.AddControllers()
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.ConfigureApiBehaviorOptions(options =>
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{
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options.SuppressConsumesConstraintForFormFileParameters = true;
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options.SuppressInferBindingSourcesForParameters = true;
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options.SuppressModelStateInvalidFilter = true;
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options.SuppressMapClientErrors = true;
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options.ClientErrorMapping[404].Link =
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"https://*/404";
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});
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//services.AddSignalR();
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//services.AddSingleton(typeof(IConverter), new SynchronizedConverter(new PdfTools()));
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//services.AddTransient<IPDFService, PDFService>();
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services.AddHttpClient();
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//设置文件上传大小限制
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//设置文件上传大小限制
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services.Configure<FormOptions>(x =>
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{
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x.MultipartBodyLengthLimit = 1024 * 1024 * 100;//100M
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});
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services.Configure<KestrelServerOptions>(options =>
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{
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options.Limits.MaxRequestBodySize = 1024 * 1024 * 100;//100M
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});
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services.Configure<IISServerOptions>(options =>
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{
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options.MaxRequestBodySize = 1024 * 1024 * 100;//100M
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});
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}
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public void ConfigureContainer(ContainerBuilder builder)
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{
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Services.AddModule(builder, Configuration);
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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if (env.IsDevelopment())
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{
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app.UseDeveloperExceptionPage();
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}
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else
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{
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//app.UseQuartz(env);
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}
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new FreeDB();
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app.UseMiddleware<ExceptionHandlerMiddleWare>();
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app.UseStaticFiles().UseStaticFiles(new StaticFileOptions
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{
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ServeUnknownFileTypes = true
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});
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app.UseDefaultFiles();
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app.Use(HttpRequestMiddleware.Context);
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//2021.06.27增加创建默认upload文件夹
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string _uploadPath = (env.ContentRootPath + "/Upload").ReplacePath();
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if (!Directory.Exists(_uploadPath))
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{
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Directory.CreateDirectory(_uploadPath);
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}
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app.UseStaticFiles(new StaticFileOptions()
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{
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FileProvider = new PhysicalFileProvider(
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Path.Combine(Directory.GetCurrentDirectory(), @"Upload")),
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//配置访问虚拟目录时文件夹别名
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RequestPath = "/Upload",
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OnPrepareResponse = (staticFile) =>
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{
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//可以在此处读取请求的信息进行权限认证
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// staticFile.File
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// staticFile.Context.Response.StatusCode;
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}
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});
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//配置HttpContext
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app.UseStaticHttpContext();
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app.UseSwagger();
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app.UseSwaggerUI(c =>
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{
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//2个下拉框选项 选择对应的文档
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c.SwaggerEndpoint("/swagger/v1/swagger.json", "WIDESEA_Core后台Api");
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c.SwaggerEndpoint("/swagger/v2/swagger.json", "测试第三方Api");
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c.RoutePrefix = "";
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});
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app.UseRouting();
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app.UseCors();
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app.UseAuthentication();
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app.UseAuthorization();
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app.UseEndpoints(endpoints =>
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{
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endpoints.MapControllers();
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});
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}
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}
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/// <summary>
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/// Swagger注释帮助类
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/// </summary>
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public class SwaggerDocTag : IDocumentFilter
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{
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/// <summary>
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/// 添加附加注释
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/// </summary>
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/// <param name="swaggerDoc"></param>
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/// <param name="context"></param>
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public void Apply(OpenApiDocument swaggerDoc, DocumentFilterContext context)
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{
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//添加对应的控制器描述
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swaggerDoc.Tags = new List<OpenApiTag>
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{
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new OpenApiTag { Name = "Test", Description = "这是描述" },
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//new OpenApiTag { Name = "你的控制器名字，不带Controller", Description = "控制器描述" },
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};
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}
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}
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}
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