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using Autofac;
using Autofac.Extensions.DependencyInjection;
using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus;
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions;
using Microsoft.eShopOnContainers.BuildingBlocks.EventBusRabbitMQ;
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using Microsoft.eShopOnContainers.Services.Locations.API.Infrastructure;
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using Microsoft.eShopOnContainers.Services.Locations.API.Infrastructure.Filters;
using Microsoft.eShopOnContainers.Services.Locations.API.Infrastructure.Repositories;
using Microsoft.eShopOnContainers.Services.Locations.API.Infrastructure.Services;
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using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
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using RabbitMQ.Client;
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using System.Reflection;
using System;
using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus;
using Microsoft.Azure.ServiceBus;
using System.Collections.Generic;
using Swashbuckle.AspNetCore.Swagger;
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namespace Microsoft.eShopOnContainers.Services.Locations.API
{
public class Startup
{
public IConfigurationRoot Configuration { get; }
public Startup(IHostingEnvironment env)
{
var builder = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
.AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true);
if (env.IsDevelopment())
{
builder.AddUserSecrets(typeof(Startup).GetTypeInfo().Assembly);
}
builder.AddEnvironmentVariables();
Configuration = builder.Build();
}
// This method gets called by the runtime. Use this method to add services to the container.
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public IServiceProvider ConfigureServices(IServiceCollection services)
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{
// Add framework services.
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services.AddMvc(options =>
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{
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options.Filters.Add(typeof(HttpGlobalExceptionFilter));
}).AddControllersAsServices();
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services.Configure<LocationSettings>(Configuration);
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if (Configuration.GetValue<bool>("AzureServiceBusEnabled"))
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{
services.AddSingleton<IServiceBusPersisterConnection>(sp =>
{
var logger = sp.GetRequiredService<ILogger<DefaultServiceBusPersisterConnection>>();
var serviceBusConnectionString = Configuration["EventBusConnection"];
var serviceBusConnection = new ServiceBusConnectionStringBuilder(serviceBusConnectionString);
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return new DefaultServiceBusPersisterConnection(serviceBusConnection, logger);
});
}
else
{
services.AddSingleton<IRabbitMQPersistentConnection>(sp =>
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{
var logger = sp.GetRequiredService<ILogger<DefaultRabbitMQPersistentConnection>>();
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var factory = new ConnectionFactory()
{
HostName = Configuration["EventBusConnection"]
};
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return new DefaultRabbitMQPersistentConnection(factory, logger);
});
}
RegisterEventBus(services);
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// Add framework services.
services.AddSwaggerGen(options =>
{
options.DescribeAllEnumsAsStrings();
options.SwaggerDoc("v1", new Swashbuckle.AspNetCore.Swagger.Info
{
Title = "eShopOnContainers - Location HTTP API",
Version = "v1",
Description = "The Location Microservice HTTP API. This is a Data-Driven/CRUD microservice sample",
TermsOfService = "Terms Of Service"
});
options.AddSecurityDefinition("oauth2", new OAuth2Scheme
{
Type = "oauth2",
Flow = "implicit",
AuthorizationUrl = "http://localhost:5105/connect/authorize",
TokenUrl = "http://localhost:5105/connect/token",
Scopes = new Dictionary<string, string>()
{
{ "locations", "Locations API" }
}
});
options.OperationFilter<AuthorizeCheckOperationFilter>();
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});
services.AddCors(options =>
{
options.AddPolicy("CorsPolicy",
builder => builder.AllowAnyOrigin()
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials());
});
services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
services.AddTransient<IIdentityService, IdentityService>();
services.AddTransient<ILocationsService, LocationsService>();
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services.AddTransient<ILocationsRepository, LocationsRepository>();
//configure autofac
var container = new ContainerBuilder();
container.Populate(services);
return new AutofacServiceProvider(container.Build());
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}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
//Configure logs
loggerFactory.AddConsole(Configuration.GetSection("Logging"));
loggerFactory.AddDebug();
app.UseCors("CorsPolicy");
ConfigureAuth(app);
app.UseMvcWithDefaultRoute();
app.UseSwagger()
.UseSwaggerUI(c =>
{
c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
c.ConfigureOAuth2("swaggerui", "", "", "Swagger UI");
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});
LocationsContextSeed.SeedAsync(app, loggerFactory)
.Wait();
}
protected virtual void ConfigureAuth(IApplicationBuilder app)
{
var identityUrl = Configuration.GetValue<string>("IdentityUrl");
app.UseIdentityServerAuthentication(new IdentityServerAuthenticationOptions
{
Authority = identityUrl.ToString(),
ApiName = "locations",
RequireHttpsMetadata = false
});
}
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private void RegisterEventBus(IServiceCollection services)
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{
if (Configuration.GetValue<bool>("AzureServiceBusEnabled"))
{
services.AddSingleton<IEventBus, EventBusServiceBus>(sp =>
{
var serviceBusPersisterConnection = sp.GetRequiredService<IServiceBusPersisterConnection>();
var iLifetimeScope = sp.GetRequiredService<ILifetimeScope>();
var logger = sp.GetRequiredService<ILogger<EventBusServiceBus>>();
var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>();
var subscriptionClientName = Configuration["SubscriptionClientName"];
return new EventBusServiceBus(serviceBusPersisterConnection, logger,
eventBusSubcriptionsManager, subscriptionClientName, iLifetimeScope);
});
}
else
{
services.AddSingleton<IEventBus, EventBusRabbitMQ>();
}
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services.AddSingleton<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>();
}
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}
}