manager-service/ManagerService/Startup.cs

using Manager.Framework.Business;
using Manager.Framework.Models;
using Manager.Interfaces.Models;
using Manager.Services;
using ManagerService.Extensions;
using ManagerService.Service;
using ManagerService.Service.Services;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Diagnostics;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.HttpsPolicy;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.FileProviders;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.IdentityModel.Tokens;
using Mqtt.Client.AspNetCore.Settings;
using MyCore.Service.Extensions;
using NSwag;
using NSwag.Generation.AspNetCore;
using NSwag.Generation.Processors.Security;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.Json.Serialization;
using System.Threading.Tasks;

namespace ManagerService
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;

            //MapConfiguration();
        }

        public IConfiguration Configuration { get; }

        private void MapConfiguration()
        {
            MapBrokerHostSettings();
            MapClientSettings();
        }

        private void MapBrokerHostSettings()
        {
            BrokerHostSettings brokerHostSettings = new BrokerHostSettings();
            Configuration.GetSection(nameof(BrokerHostSettings)).Bind(brokerHostSettings);
            AppSettingsProvider.BrokerHostSettings = brokerHostSettings;
        }

        private void MapClientSettings()
        {
            ClientSettings clientSettings = new ClientSettings();
            Configuration.GetSection(nameof(ClientSettings)).Bind(clientSettings);
            AppSettingsProvider.ClientSettings = clientSettings;
        }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            // Swagger
            services.AddControllers()
                    .AddJsonOptions(options =>
                    {
                        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
                    });

            services.AddOpenApiDocument(config =>
            {
                ConfigureSwagger(config);
            });

            services.AddCors(o => o.AddPolicy("AllowAll", builder =>
            {
                builder.AllowAnyOrigin()
                        .AllowAnyMethod()
                        .AllowAnyHeader();
            }));

            services.Configure<FormOptions>(o => {
                o.ValueLengthLimit = int.MaxValue;
                o.MultipartBodyLengthLimit = int.MaxValue;
                o.MemoryBufferThreshold = int.MaxValue;
            });

            // Authentication

            var tokensConfiguration = Configuration.GetSection("Tokens");
            var tokenSettings = tokensConfiguration.Get<TokensSettings>();

            services.Configure<TokensSettings>(tokensConfiguration);

            foreach (var policy in Security.PoliciesConfiguration)
                services.AddAuthorization(options =>
                {
                    options.AddPolicy(policy.Name, policyAdmin =>
                    {
                        foreach (var claim in policy.Claims)
                            policyAdmin.RequireClaim(Security.ClaimTypes.Permission, claim);
                    });
                });

            services
                .AddAuthentication(x =>
                {
                    x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
                    x.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
                    x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
                })
                .AddJwtBearer(x =>
                {
                    x.RequireHttpsMetadata = false;
                    x.SaveToken = true;
                    x.TokenValidationParameters = new TokenValidationParameters
                    {
                        ValidateIssuerSigningKey = true,
                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(tokenSettings.Secret)),
                        ValidateIssuer = false,
                        ValidateAudience = false,
                        RequireExpirationTime = false,
                        ValidateLifetime = true
                    };
                });

            //services.AddMqttClientHostedService();
            services.AddScoped(typeof(ProfileLogic));
            services.AddScoped<TokensService>();
            services.AddScoped<UserDatabaseService>();
            services.AddScoped<SectionDatabaseService>();
            services.AddScoped<ConfigurationDatabaseService>();
            services.AddScoped<ResourceDatabaseService>();
            services.AddScoped<LanguageInit>();
            services.AddScoped<DeviceDatabaseService>();
            services.AddScoped<InstanceDatabaseService>();
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            /*app.UseCors(
                options => options.WithOrigins("http://localhost:60109").AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader().AllowCredentials()
            );*/

            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseExceptionHandler(HandleError);

            //app.UseHttpsRedirection();

            app.UseRouting();
            app.UseAuthentication();
            app.UseAuthorization();
            app.UseCors("AllowAll");

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });

            app.UseOpenApi();
            app.UseSwaggerUi3(configure =>
            {
                configure.OperationsSorter = "alpha";
                configure.TagsSorter = "alpha";
            });
        }

        private void ConfigureSwagger(AspNetCoreOpenApiDocumentGeneratorSettings config)
        {
            config.GenerateEnumMappingDescription = true;
            config.AddSecurity("bearer", Enumerable.Empty<string>(), new OpenApiSecurityScheme
            {
                Type = OpenApiSecuritySchemeType.OAuth2,
                Description = "Manager Authentication",
                Flow = OpenApiOAuth2Flow.Password,
                Flows = new OpenApiOAuthFlows()
                {

                    Password = new OpenApiOAuthFlow()
                    {
                        Scopes = new Dictionary<string, string>
                                   {
                                        { Security.Scope, "Manager WebAPI" }
                                   },
                        TokenUrl = "/api/authentication/Token",
                        AuthorizationUrl = "/authentication/Token",
                    }
                }
            });
            config.OperationProcessors.Add(new AspNetCoreOperationSecurityScopeProcessor("bearer"));

            config.PostProcess = document =>
            {
                document.Info.Title = "Manager Service";
                document.Info.Description = "API Manager Service";
                document.Info.Version = "Version Alpha";
            };
        }


        private void HandleError(IApplicationBuilder error)
        {
            error.Run(async context =>
            {
                var exceptionHandlerPathFeature = context.Features.Get<IExceptionHandlerPathFeature>();
                var exception = exceptionHandlerPathFeature?.Error as RequestException;

                if (exception != null)
                {
                    var json = exception.GetJson();
                    context.Response.ContentType = "application/json";
                    context.Response.StatusCode = exception.StatusCode;
                    await context.Response.WriteAsync(json);
                }
            });
        }
    }
}