OA2023/OASystem/OASystem.Api/Program.cs

using StackExchange.Redis;
using Autofac.Core;
using OASystem.API;
using OASystem.RedisRepository.RedisAsyncHelper;
using OASystem.RedisRepository.Config;
using OASystem.API.OAMethodLib;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using OASystem.API.OAMethodLib.JuHeAPI;
using OASystem.API.OAMethodLib.YouDaoAPI;
using Quartz.Impl;
using Quartz.Spi;
using Quartz;
using QuzrtzJob.Factory;
using System.Runtime.CompilerServices;
using OASystem.API.OAMethodLib.QiYeWeChatAPI;
using OASystem.API.OAMethodLib.Quartz.Jobs;
using Microsoft.AspNetCore.Cors.Infrastructure;
using Microsoft.AspNetCore.SignalR;
using SqlSugar.DistributedSystem.Snowflake;
using Microsoft.AspNetCore.Http.Connections;
using OASystem.API.OAMethodLib.Hub.Hubs;
using Microsoft.Extensions.DependencyInjection.Extensions;
using OASystem.API.OAMethodLib.SignalR.HubService;
using OASystem.API.OAMethodLib.Auth;
using OASystem.API.OAMethodLib.Hub.HubClients;
using Microsoft.Extensions.Options;
using Microsoft.AspNetCore.Identity;
using static OpenAI.GPT3.ObjectModels.SharedModels.IOpenAiModels;
using OASystem.API.Middlewares;

    var builder = WebApplication.CreateBuilder(args);
var basePath = AppContext.BaseDirectory;

//引入配置文件
var _config = new ConfigurationBuilder()
                 .SetBasePath(basePath)
                 .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                 .Build();
builder.Services.AddSingleton(new AppSettingsHelper(_config));

// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddControllers()
    .AddJsonOptions(options =>
    {
        //空字段不响应Response
        //options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;

        options.JsonSerializerOptions.Converters.Add(new NullJsonConverter());

        //时间格式化响应
        options.JsonSerializerOptions.Converters.Add(new DateTimeJsonConverter("yyyy-MM-dd HH:mm:ss"));

        //decimal 四位小数
        //options.JsonSerializerOptions.Converters.Add(new DecimalConverter(_decimalPlaces)); // 将保留小数位数参数传递给自定义序列化器
    });

builder.Services.TryAddSingleton<IHttpContextAccessor, HttpContextAccessor>();

#region Cors
builder.Services.AddCors(policy =>
{
    //policy.AddPolicy("Cors", opt => opt
    //.AllowAnyOrigin()
    //.AllowAnyHeader()
    //.AllowAnyMethod()
    //.WithExposedHeaders("X-Pagination"));

    policy.AddPolicy("Cors", opt => opt
          .SetIsOriginAllowed(origin => true)//这个必须加
          //.AllowAnyOrigin()
          .AllowAnyHeader()
          .WithMethods("GET", "POST", "HEAD", "PUT", "DELETE", "OPTIONS")
          .AllowCredentials());//这个一定不能少);

});
#endregion

#region 上传文件 
builder.Services.AddCors(policy =>
{
    policy.AddPolicy("Cors", opt => opt
    .AllowAnyOrigin()
    .AllowAnyHeader()
    .AllowAnyMethod()
    .WithExposedHeaders("X-Pagination"));
});

builder.Services.Configure<FormOptions>(options =>
{
    options.KeyLengthLimit = int.MaxValue;
    options.ValueLengthLimit = int.MaxValue;
    options.MultipartBodyLengthLimit = int.MaxValue;
    options.MultipartHeadersLengthLimit = int.MaxValue;
});

builder.Services.Configure<KestrelServerOptions>(options =>
{
    options.Limits.MaxRequestBodySize = int.MaxValue;
    options.Limits.MaxRequestBufferSize = int.MaxValue;
});

#endregion

#region 接口分组
var groups = new List<Tuple<string, string>>
{
    //new Tuple<string, string>("Group1","分组一"),
    //new Tuple<string, string>("Group2","分组二")
};
#endregion

#region 注入数据库
builder.Services.AddScoped(options =>
{
    return new SqlSugarClient(new List<ConnectionConfig>()
    {
        new ConnectionConfig() {
            ConfigId = DBEnum.OA2023DB,
            ConnectionString = _config.GetConnectionString("OA2023DB"),
            DbType = DbType.SqlServer, 
            IsAutoCloseConnection = true },
        new ConnectionConfig()
        {
            ConfigId = DBEnum.OA2014DB,
            ConnectionString = _config.GetConnectionString("OA2014DB"),
            DbType = DbType.SqlServer, 
            IsAutoCloseConnection = true },
    });
});
#endregion

//#region Identity 配置
//builder.Services.AddDataProtection();
////不要用 AddIdentity ， AddIdentity 是于MVC框架中的
//builder.Services.AddIdentityCore<User>(opt =>
//{
//    opt.Password.RequireDigit = false; //数字
//    opt.Password.RequireLowercase = false;//小写字母
//    opt.Password.RequireNonAlphanumeric = false;//特殊符号 例如 ￥#@！ 
//    opt.Password.RequireUppercase = false; //大写字母
//    opt.Password.RequiredLength = 6;//密码长度 6 
//    opt.Password.RequiredUniqueChars = 1;//相同字符可以出现几次
//    opt.Lockout.MaxFailedAccessAttempts = 5; //允许最多输入五次用户名/密码错误
//    opt.Lockout.DefaultLockoutTimeSpan = new TimeSpan(0, 5, 0);//锁定五分钟
//    opt.Tokens.PasswordResetTokenProvider = TokenOptions.DefaultEmailProvider; // 修改密码使用邮件【验证码模式】
//    opt.Tokens.EmailConfirmationTokenProvider = TokenOptions.DefaultEmailProvider;  //// 
//});
//var idBuilder = new IdentityBuilder(typeof(User), typeof(UserRole), services);
//idBuilder.AddEntityFrameworkStores<swapDbContext>().AddDefaultTokenProviders().AddRoleManager<RoleManager<UserRole>>().AddUserManager<UserManager<User>>();
//#endregion

#region 注入Swagger注释(启用)

if (AppSettingsHelper.Get("UseSwagger").ToBool())
{
    builder.Services.AddSwaggerGen(a =>
    {
        a.SwaggerDoc("v1", new OpenApiInfo
        {
            Version = "v1",
            Title = "Api",
            Description = "Api接口文档"
        });
        foreach (var item in groups)
        {
            a.SwaggerDoc(item.Item1, new OpenApiInfo { Version = item.Item1, Title = item.Item2, Description = $"{item.Item2}接口文档" });
        }
        a.DocumentFilter<SwaggerApi>();
        a.IncludeXmlComments(Path.Combine(basePath, "OASystem.Api.xml"), true);
        a.IncludeXmlComments(Path.Combine(basePath, "OASystem.Domain.xml"), true);
        a.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme
        {
            Description = "Value: Bearer {token}",
            Name = "Authorization",
            In = ParameterLocation.Header,
            Type = SecuritySchemeType.ApiKey,
            Scheme = "Bearer"
        });
        a.AddSecurityRequirement(new OpenApiSecurityRequirement()
        {{
            new OpenApiSecurityScheme
            {
                Reference = new OpenApiReference
                {
                    Type = ReferenceType.SecurityScheme,
                    Id = "Bearer"
                }, Scheme = "oauth2", Name = "Bearer", In = ParameterLocation.Header }, new List<string>()
            }
        });

    });
}
#endregion

#region 添加校验

builder.Services.AddTransient<OASystemAuthentication>();
builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
        {
            options.TokenValidationParameters = new TokenValidationParameters
            {
                ValidateIssuer = true,
                ValidateAudience = true,
                ValidateLifetime = true,
                ValidateIssuerSigningKey = true,
                ValidAudience = "OASystem.com",
                ValidIssuer = "OASystem.com",
                IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(_config["JwtSecurityKey"])),
                ClockSkew = TimeSpan.FromSeconds(30), //过期时间容错值，解决服务器端时间不同步问题（秒）
                RequireExpirationTime = true,
            };
            options.Events = new JwtBearerEvents
            {
                OnMessageReceived = context =>
                {
                    var path = context.HttpContext.Request.Path;
                    //如果是signalr请求，需要将token转存，否则JWT获取不到token。OPTIONS请求需要过滤到，因为OPTIONS请求获取不到Token，用NGINX过滤掉OPTION请求.
                    if (path.StartsWithSegments("/ChatHub"))
                    {
                        string accessToken = context.Request.Query["access_token"].ToString();
                        if (string.IsNullOrWhiteSpace(accessToken))
                        {
                            accessToken = context.Request.Headers["Authorization"].ToString();
                        }
                        context.Token = accessToken.Replace("Bearer ", "").Trim();
                    }
                    return Task.CompletedTask;
                }
            };
        });

#endregion

#region 初始化日志
Log.Logger = new LoggerConfiguration()
       .MinimumLevel.Debug()
       .WriteTo.File(Path.Combine("Logs", @"Log.txt"), rollingInterval: RollingInterval.Day)
       .CreateLogger();
#endregion

#region 引入注册Autofac Module
builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory());
var hostBuilder = builder.Host.ConfigureContainer<ContainerBuilder>(builder =>
{
    try
    {
        builder.RegisterModule(new AutofacRegister());
    }
    catch (Exception ex)
    {
        throw new Exception(ex.Message + "\n" + ex.InnerException);
    }
});
#endregion

#region AutoMapper

AutoMapper.IConfigurationProvider config = new MapperConfiguration(cfg =>
{
    cfg.AddProfile<_baseMappingProfile>();
});
builder.Services.AddSingleton(config);
builder.Services.AddScoped<IMapper, Mapper>();

#endregion

#region 聚合API 服务
builder.Services.AddControllersWithViews();
builder.Services.AddSingleton<IJuHeApiService, JuHeApiService>();
builder.Services.AddHttpClient("PublicJuHeApi", c => c.BaseAddress = new Uri("http://web.juhe.cn"));
#endregion

#region 企业微信API 服务

builder.Services.AddControllersWithViews();
builder.Services.AddSingleton<IQiYeWeChatApiService, QiYeWeChatApiService>();
builder.Services.AddHttpClient("PublicQiYeWeChatApi", c => c.BaseAddress = new Uri("https://qyapi.weixin.qq.com"));

#endregion

#region 有道API 服务
//builder.Services.AddControllersWithViews();
//builder.Services.AddSingleton<IYouDaoApiService, YouDaoApiService>();
//builder.Services.AddHttpClient("PublicYouDaoApi", c => c.BaseAddress = new Uri("https://openapi.youdao.com"));
#endregion

#region Quartz

builder.Services.AddSingleton<ISchedulerFactory, StdSchedulerFactory>();
builder.Services.AddSingleton<QuartzFactory>();
builder.Services.AddSingleton<ALiYunPostMessageJob>();
builder.Services.AddSingleton<TaskJob>();
builder.Services.AddSingleton<TaskNewsFeedJob>();
//# new business
builder.Services.AddSingleton<IJobFactory, IOCJobFactory>();

#endregion

#region SignalR
builder.Services.AddSignalR()
                .AddJsonProtocol(options =>
                {
                    options.PayloadSerializerOptions.PropertyNamingPolicy = null;
                });
builder.Services.TryAddSingleton(typeof(CommonService));
#endregion

var app = builder.Build();
AutofacIocManager.Instance.Container = app.UseHostFiltering().ApplicationServices.GetAutofacRoot();//AutofacIocManager

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
}
app.UseStaticFiles();

app.UseMiddleware<ExceptionHandlingMiddleware>();

app.UseRouting();
app.UseCors("Cors");  //Cors

app.UseAuthentication(); // 认证
app.UseAuthorization();  // 授权

// 授权路径
//app.MapGet("generatetoken", c => c.Response.WriteAsync(JWTBearer.GenerateToken(c)));

#region 启用swaggerUI
if (AppSettingsHelper.Get("UseSwagger").ToBool())
{
    app.UseSwagger();
    app.UseSwaggerUI(c =>
    {
        c.SwaggerEndpoint("/swagger/v1/swagger.json", "Ver0.1");
        foreach (var item in groups)
        {
            c.SwaggerEndpoint($"/swagger/{item.Item1}/swagger.json", item.Item2);
        }
        c.RoutePrefix = string.Empty;
        c.DocExpansion(Swashbuckle.AspNetCore.SwaggerUI.DocExpansion.None);
        c.DefaultModelsExpandDepth(-1);

        //c.EnableFilter();// 添加搜索功能
        //c.EnableDeepLinking(); // 启用深度链接
    });
}
#endregion

#region Quartz

//获取容器中的QuartzFactory
var quartz = app.Services.GetRequiredService<QuartzFactory>();
app.Lifetime.ApplicationStarted.Register(async () =>
{
    await quartz.Start();
});

app.Lifetime.ApplicationStopped.Register(() =>
{
    //Quzrtz关闭方法
    //quartz.Stop();
});

#endregion

#region SignalR

app.MapHub<ChatHub>("/ChatHub", options =>
{
    options.Transports =
        HttpTransportType.WebSockets |
        HttpTransportType.LongPolling;
});

#endregion

app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Index}/{id?}");

app.Run();