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using System.Text;
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using System.Diagnostics;
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using System.Threading ;
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using System.Collections.Generic;
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using Microsoft.AspNetCore.Authentication.Cookies;
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using Microsoft.AspNetCore.Http.Features;
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using Microsoft.AspNetCore.Server.Kestrel.Core;
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using Microsoft.IdentityModel.Tokens;
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using Microsoft.OpenApi.Models;
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using HttpClientStudy.Model;
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using HttpClientStudy.Service;
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using HttpClientStudy.Config;
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namespace HttpClientStudy.WebApp
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{
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/// <summary>
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/// HttpClient学习：WebAPI项目
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/// </summary>
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public class Program
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{
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/// <summary>
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/// Main
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/// </summary>
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/// <param name="args">启动参数</param>
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public static void Main(string[] args)
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{
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string projectAndMutexName = WebApiConfigManager.GetWebApiConfigOption().CurrentValue.WebAppMutexName;
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var mutex = new Mutex(true,projectAndMutexName,out bool createdResult);
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if (createdResult == false)
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{
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Console.WriteLine($"已经有一个实例在运行，本实例退出！");
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return;
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}
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var builder = WebApplication.CreateBuilder(args);
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#region 加载配置文件
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var configBasePath = AppContext.BaseDirectory;
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Console.WriteLine($"WebApp配置文件根目录：{configBasePath}");
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builder.Configuration.SetBasePath(configBasePath);
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//环境变量
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builder.Configuration.AddEnvironmentVariables();
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//配置文件
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builder.Configuration.AddJsonFile("appsettings.json", false, true);
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builder.Configuration.AddJsonFile($"appsettings.{builder.Environment.EnvironmentName}.json", true, true);
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builder.Configuration.AddJsonFile($"configFiles/Config.json", false, true);
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//命令行参数
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builder.Configuration.AddCommandLine(args);
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#endregion
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#region 向容器注册服务
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builder.Services.AddControllers();
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builder.Services.AddEndpointsApiExplorer();
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//Session中间件依赖项
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builder.Services.AddDistributedMemoryCache();
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//配置Session
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builder.Services.AddSession(option =>
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{
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option.Cookie.Name = "HttpClientStudy";
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option.IOTimeout = TimeSpan.FromHours(1);
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option.IdleTimeout = TimeSpan.FromHours(1);
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});
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//配置Kestrel服务器选项
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builder.Services.Configure<KestrelServerOptions>(option =>
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{
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//ASP.NET Core 3.0 之前的版本，AllowSynchronousIO 默认是开启的
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//设置 true ：允许同步 IO 操作,这样允许接收Get请求中的请求体数据.但只能直接从流中读取，不能自动模型绑定。
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option.AllowSynchronousIO = true;
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});
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//配置Form表单提交选项
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builder.Services.Configure<FormOptions>(options =>
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{
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//options.BufferBody = true;
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options.MultipartBodyLengthLimit = long.MaxValue;
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options.MultipartBoundaryLengthLimit = int.MaxValue;
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options.MultipartHeadersCountLimit = int.MaxValue;
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options.MultipartHeadersLengthLimit = int.MaxValue;
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});
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//配置Swagger
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builder.Services.AddSwaggerGen(setup =>
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{
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#region 定义Swagger文档
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//name参数即为SwaggerUI中SwaggerEndpoint方法参数中的{documentName}
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//两者必须保持一致，否则异常
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setup.SwaggerDoc(name: "v1", new Microsoft.OpenApi.Models.OpenApiInfo { Title = "HttpClient学习", Version = "第1版" });
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#endregion
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#region 包含xml注释
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var xmlCommentFiles = System.IO.Directory.GetFiles(AppDomain.CurrentDomain.BaseDirectory, "HttpClientStudy.*.xml", System.IO.SearchOption.TopDirectoryOnly);
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foreach (var xmlFile in xmlCommentFiles)
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{
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//includeControllerXmlComments参数：是否启用控制器上的xml注释
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setup.IncludeXmlComments(filePath: xmlFile, includeControllerXmlComments: true);
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setup.UseInlineDefinitionsForEnums();
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}
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#endregion
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#region 放置接口Auth授权按钮
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setup.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
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{
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Description = "请输入带有Bearer的Token：Bearer {Token}",
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//jwt默认的参数名称
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Name = "Authorization",
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//jwt默认存放 Authorization 信息的位置：此处为请求头中
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In = ParameterLocation.Header,
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//验证类型：此处使用Api Key
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Type = SecuritySchemeType.ApiKey
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});
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#endregion
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#region 指定方案应用范围
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setup.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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{
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Id = "Bearer",
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Type = ReferenceType.SecurityScheme
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}
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},
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new List<string>()
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}
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});
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#endregion
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//启用数据注解
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setup.EnableAnnotations();
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});
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//配置CORS跨域
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builder.Services.AddCors(option =>
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{
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option.AddPolicy("AllowAll", builder =>
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{
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builder.SetIsOriginAllowed(_ => true).AllowAnyMethod().AllowAnyHeader().AllowCredentials();
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});
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});
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//认证
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builder.Services //认证基础架构
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.AddAuthentication(authOption =>
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{
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authOption.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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authOption.DefaultChallengeScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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authOption.DefaultAuthenticateScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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authOption.DefaultSignOutScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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authOption.DefaultSignInScheme = CookieAuthenticationDefaults.AuthenticationScheme;
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})
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//Cookie认证
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.AddCookie(CookieAuthenticationDefaults.AuthenticationScheme, option =>
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{
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option.Cookie.Name = ".eds.editor.cookie.authentication.oa2";//设置存储用户登录信息（用户Token信息）的Cookie名称
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option.Cookie.HttpOnly = true;//设置存储用户登录信息（用户Token信息）的Cookie，无法通过客户端浏览器脚本(如JavaScript等)访问到
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option.ExpireTimeSpan = TimeSpan.FromDays(3);// 过期时间
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option.SlidingExpiration = true;// 是否在过期时间过半的时候，自动延期
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option.LoginPath = "/Account/Login";
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option.LogoutPath = "/Account/LoginOut";
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//option.AccessDeniedPath = "/Account/Login";
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})
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//认证
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.AddJwtBearer(option =>
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{
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option.TokenValidationParameters = new TokenValidationParameters
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{
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ValidIssuer = "WWW.WANGGAOFENG.CN",
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ValidAudience = "WWW.WANGGAOFENG.CN",
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ValidateIssuer = true,
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ValidateLifetime = true,
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IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes("0123456789abcdefghigklmnopqrstdf41sadfweqtdfghsdfgsdfweqr")),
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//缓冲过期时间，总的有效时间等于这个时间加上jwt的过期时间
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ClockSkew = TimeSpan.FromSeconds(0)
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};
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});
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//授权
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builder.Services.AddAuthorization();
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//健康检查
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builder.Services.AddHealthChecks();
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//普通类
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builder.Services.AddScoped(provider => new Account() { Id = 0, Name = "服务注入示例", Password = "123456", Role = "IoC" });
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builder.Services.AddScoped<AccountService>();
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#endregion
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var app = builder.Build();
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#region 配置Http管道
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//耗时统计中间件
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app.UseMiddleware<UsedTimeMiddleware>();
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app.MapHealthChecks("api/health");
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app.UseSwagger();
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app.UseSwaggerUI(setup =>
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{
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setup.EnableDeepLinking();
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setup.DisplayRequestDuration();
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setup.ShowCommonExtensions();
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setup.ShowExtensions();
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setup.EnableFilter();
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});
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app.UseCors("AllowAll");
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app.UseAuthorization();
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app.MapControllers();
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app.UseAuthorization();
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#endregion
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//默认Swagger页
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app.Map("/", async context =>
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{
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context.Response.Redirect($"{context.Request.PathBase}/swagger/index.html");
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await Task.CompletedTask;
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});
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app.Run();
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}
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}
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}
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