asg_backend/asg_form/Program.cs

using asg_form;
using asg_form.Controllers;
using asg_form.Controllers.Hubs;
using IGeekFan.AspNetCore.Knife4jUI;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.FileProviders;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
using Microsoft.IdentityModel.Tokens;
using Microsoft.OpenApi.Models;
using Mirai.Net.Sessions;
using Mirai.Net.Sessions.Http.Managers;
using System;
using System.Data;
using System.Drawing.Drawing2D;
using System.Text;



Console.WriteLine("\n   _____    _________ ________ \n  /  _  \\  /   _____//  _____/ \n /  /_\\  \\ \\_____  \\/   \\  ___ \n/    |    \\/        \\    \\_\\  \\\n\\____|__  /_______  /\\______  /\n        \\/        \\/        \\/ \n__________                __    ___________           .___\n\\______   \\_____    ____ |  | __\\_   _____/ ____    __| _/\n |    |  _/\\__  \\ _/ ___\\|  |/ / |    __)_ /    \\  / __ | \n |    |   \\ / __ \\\\  \\___|    <  |        \\   |  \\/ /_/ | \n |______  /(____  /\\___  >__|_ \\/_______  /___|  /\\____ | \n        \\/      \\/     \\/     \\/        \\/     \\/      \\/ ");
var builder = WebApplication.CreateBuilder(args);

//builder.AddServiceDefaults();

// Add services to the container.


builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();


builder.Services.AddSignalR();
builder.Services.AddSwaggerGen(c =>
{
    c.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
    {
        Title = "ASG 赛事官网-后端API文档",
        Version = "V 1.9.7",
        Description = "这是由罗澜使用ASP.NET.Core开发的ASG赛事组后端系统，包括官网和后台管理系统。使用 sqlserver作为数据库，identity框架进行账号控制。",
    });
    var file = Path.Combine(AppContext.BaseDirectory, "ASG后端.xml");
    var path = Path.Combine(AppContext.BaseDirectory, file);
    c.IncludeXmlComments(path, true);
    c.OrderActionsBy(o => o.RelativePath);
 
    var scheme = new OpenApiSecurityScheme()
    {
        Description = "Authorization header. \r\nExample: 'Bearer 12345abcdef'",
        Reference = new OpenApiReference
        {
            Type = ReferenceType.SecurityScheme,
            Id = "Authorization"
        },
        Scheme = "oauth2",
        Name = "Authorization",
        In = ParameterLocation.Header,
        Type = SecuritySchemeType.ApiKey,
    };
    c.AddSecurityDefinition("Authorization", scheme);
    var requirement = new OpenApiSecurityRequirement();
    requirement[scheme] = new List<string>();
    c.AddSecurityRequirement(requirement);
});



string[] urls = new[] { "https://idvasg.cn", "https://nocdn.idvasg.cn", "http://localhost:8080" , "https://commentary.idvasg.cn", "https://admin.idvasg.cn", "https://www.idvasg.cn" };
builder.Services.AddCors(options =>
options.AddDefaultPolicy(builder => builder.WithOrigins(urls)
.AllowAnyMethod().AllowAnyHeader().AllowCredentials()));



IServiceCollection services = builder.Services;



services.AddDbContext<IDBcontext>(opt =>
{
    string connStr = @"Host=localhost;Port=2345;Database=asg;Username=postgres;Password=luolan12323;";
    opt.UseNpgsql(connStr);
});
services.AddHostedService<qqbot>();


services.AddDataProtection();
services.AddIdentityCore<User>(options =>
{
    options.Password.RequireDigit = false;
    options.Password.RequireLowercase = false;
    options.Password.RequireNonAlphanumeric = false;
    options.Password.RequireUppercase = false;
    options.Password.RequiredLength = 6;
    options.Tokens.PasswordResetTokenProvider = TokenOptions.DefaultEmailProvider;
    options.Tokens.EmailConfirmationTokenProvider = TokenOptions.DefaultEmailProvider;
});
var idBuilder = new IdentityBuilder(typeof(User), typeof(Role), services);
idBuilder.AddEntityFrameworkStores<IDBcontext>()
    .AddDefaultTokenProviders()
    .AddRoleManager<RoleManager<Role>>()
    .AddUserManager<UserManager<User>>();





builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
//add error 处理器
builder.Services.Configure<MvcOptions>(options =>
{
    options.Filters.Add<MyExceptionFilter>();
});



services.Configure<JWTOptions>(builder.Configuration.GetSection("JWT"));
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(x =>
{
    var jwtOpt = builder.Configuration.GetSection("JWT").Get<JWTOptions>();
    byte[] keyBytes = Encoding.UTF8.GetBytes(jwtOpt.SigningKey);
    var secKey = new SymmetricSecurityKey(keyBytes);
    x.TokenValidationParameters = new()
    {
        ValidateIssuer = false,
        ValidateAudience = false,
        ValidateLifetime = true,
        ValidateIssuerSigningKey = true,
        IssuerSigningKey = secKey
    };
});


var app = builder.Build();
//app.MapDefaultEndpoints();
app.UseCors();
// Configure the HTTP request pipeline.

    app.UseSwagger();
    app.UseSwaggerUI();
app.UseKnife4UI(c =>
{
    c.RoutePrefix = string.Empty;
    c.SwaggerEndpoint($"/swagger/v1/swagger.json", "h.swagger.webapi v1");
});

app.UseStaticFiles();



//发布时服务器注册静态资源
string fileUpload = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "loge");
if (!Directory.Exists(fileUpload))
{ Directory.CreateDirectory(fileUpload); }
app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(fileUpload),
    RequestPath = "/loge"
});

//发布时服务器注册静态资源
string fileUpload1 = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "video");
if (!Directory.Exists(fileUpload1))
{ Directory.CreateDirectory(fileUpload1); }
app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(fileUpload1),
    RequestPath = "/video"
});
//发布时服务器注册静态资源
string fileUpload2 = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "doc");
if (!Directory.Exists(fileUpload2))
{ Directory.CreateDirectory(fileUpload2+"/rule"); }
app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(fileUpload2),
    RequestPath = "/doc"
});
string fileUpload5 = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "excel");
if (!Directory.Exists(fileUpload5))
{ Directory.CreateDirectory(fileUpload5); }
app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(fileUpload5),
    RequestPath = "/excel"
});

app.UseAuthentication();

app.UseAuthorization();

app.MapHub<room>("/room");
app.UseResponseCaching();
app.MapControllers();

app.Run();