// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
NodeHostSettings hostSettings = fullNode.Services.ServiceProvider.GetService <NodeHostSettings>();
app.UseStaticFiles();
app.UseRouting();
app.UseCors("CorsPolicy");
// Register this before MVC and Swagger.
app.UseMiddleware <NoCacheMiddleware>();
app.UseEndpoints(endpoints =>
{
if (hostSettings.EnableAPI)
{
endpoints.MapControllers();
}
if (hostSettings.EnableWS)
{
IHubContext <EventsHub> hubContext = app.ApplicationServices.GetService <IHubContext <EventsHub> >();
IEventsSubscriptionService eventsSubscriptionService = fullNode.Services.ServiceProvider.GetService <IEventsSubscriptionService>();
eventsSubscriptionService.SetHub(hubContext);
endpoints.MapHub <EventsHub>("/ws-events");
endpoints.MapHub <NodeHub>("/ws");
}
if (hostSettings.EnableUI)
{
endpoints.MapBlazorHub();
endpoints.MapFallbackToPage("/_Host");
}
});
if (hostSettings.EnableAPI)
{
app.UseSwagger(c =>
{
c.RouteTemplate = "docs/{documentName}/openapi.json";
});
app.UseSwaggerUI(c =>
{
c.DefaultModelRendering(ModelRendering.Model);
app.UseSwaggerUI(c =>
{
c.RoutePrefix = "docs";
c.SwaggerEndpoint("/docs/node/openapi.json", "Blockcore Node API");
});
});
}
}
public NodeHostFeature(
IFullNodeBuilder fullNodeBuilder,
FullNode fullNode,
NodeHostSettings apiSettings,
ILoggerFactory loggerFactory,
ICertificateStore certificateStore,
IEnumerable <IClientEventBroadcaster> eventBroadcasters,
IEventsSubscriptionService eventsSubscriptionService)
{
this.fullNodeBuilder = fullNodeBuilder;
this.fullNode = fullNode;
this.settings = apiSettings;
this.certificateStore = certificateStore;
this.eventBroadcasters = eventBroadcasters;
this.eventsSubscriptionService = eventsSubscriptionService;
this.logger = loggerFactory.CreateLogger(this.GetType().FullName);
this.InitializeBeforeBase = true;
}
public static IWebHost Initialize(IEnumerable <ServiceDescriptor> services, FullNode fullNode,
NodeHostSettings apiSettings, ICertificateStore store, IWebHostBuilder webHostBuilder)
{
Guard.NotNull(fullNode, nameof(fullNode));
Guard.NotNull(webHostBuilder, nameof(webHostBuilder));
Uri apiUri = apiSettings.ApiUri;
X509Certificate2 certificate = apiSettings.UseHttps
? GetHttpsCertificate(apiSettings.HttpsCertificateFilePath, store)
: null;
webHostBuilder
.UseKestrel(options =>
{
if (!apiSettings.UseHttps)
{
return;
}
options.AllowSynchronousIO = true;
Action <ListenOptions> configureListener = listenOptions => { listenOptions.UseHttps(certificate); };
var ipAddresses = Dns.GetHostAddresses(apiSettings.ApiUri.DnsSafeHost);
foreach (var ipAddress in ipAddresses)
{
options.Listen(ipAddress, apiSettings.ApiPort, configureListener);
}
})
.UseContentRoot(Directory.GetCurrentDirectory())
.UseUrls(apiUri.ToString())
.ConfigureServices(collection =>
{
if (services == null)
{
return;
}
collection.ConfigureOptions(typeof(EditorRCLConfigureOptions));
// copies all the services defined for the full node to the Api.
// also copies over singleton instances already defined
foreach (ServiceDescriptor service in services)
{
// open types can't be singletons
if (service.ServiceType.IsGenericType || service.Lifetime == ServiceLifetime.Scoped)
{
collection.Add(service);
continue;
}
object obj = fullNode.Services.ServiceProvider.GetService(service.ServiceType);
if (obj != null && service.Lifetime == ServiceLifetime.Singleton && service.ImplementationInstance == null)
{
collection.AddSingleton(service.ServiceType, obj);
}
else
{
collection.Add(service);
}
}
})
.UseStartup <Startup>();
IWebHost host = webHostBuilder.Build();
host.Start();
return(host);
}
/// <summary>
/// Get the default configuration.
/// </summary>
/// <param name="builder">The string builder to add the settings to.</param>
/// <param name="network">The network to base the defaults off.</param>
public static void BuildDefaultConfigurationFile(StringBuilder builder, Network network)
{
NodeHostSettings.BuildDefaultConfigurationFile(builder, network);
}
/// <summary>
/// Prints command-line help.
/// </summary>
/// <param name="network">The network to extract values from.</param>
public static void PrintHelp(Network network)
{
NodeHostSettings.PrintHelp(network);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
NodeHostSettings hostSettings = fullNode.Services.ServiceProvider.GetService <NodeHostSettings>();
// Make the configuration available to custom features.
services.AddSingleton(this.Configuration);
services.AddLogging(loggingBuilder =>
{
loggingBuilder.AddConfiguration(this.Configuration.GetSection("Logging"));
loggingBuilder.AddConsole();
loggingBuilder.AddDebug();
});
services.Configure <BlockcoreSettings>(this.Configuration.GetSection("Blockcore"));
// Add service and create Policy to allow Cross-Origin Requests
services.AddCors
(
options =>
{
options.AddPolicy
(
"CorsPolicy",
builder =>
{
var allowedDomains = new[] { "http://localhost", "http://localhost:4200", "http://localhost:8080" };
builder
.WithOrigins(allowedDomains)
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials();
}
);
});
if (hostSettings.EnableAuth)
{
services.AddAuthentication(options =>
{
options.DefaultAuthenticateScheme = ApiKeyAuthenticationOptions.DefaultScheme;
options.DefaultChallengeScheme = ApiKeyAuthenticationOptions.DefaultScheme;
})
.AddApiKeySupport(options => { });
services.AddSingleton <IAuthorizationHandler, OnlyUsersAuthorizationHandler>();
services.AddSingleton <IAuthorizationHandler, OnlyAdminsAuthorizationHandler>();
services.AddSingleton <IGetApiKeyQuery, AppSettingsGetApiKeyQuery>();
}
if (hostSettings.EnableUI)
{
services.AddRazorPages();
services.AddServerSideBlazor();
services.Configure <RazorPagesOptions>(options =>
{
// The UI elements moved under the UI folder
options.RootDirectory = "/UI/Pages";
});
services.AddBlazorModal();
}
if (hostSettings.EnableWS)
{
services.AddSignalR().AddNewtonsoftJsonProtocol(options =>
{
var settings = new JsonSerializerSettings();
settings.Error = (sender, args) =>
{
args.ErrorContext.Handled = true;
};
Serializer.RegisterFrontConverters(settings);
options.PayloadSerializerSettings = settings;
options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
});
}
if (hostSettings.EnableAPI)
{
services.AddMvc(options =>
{
options.Filters.Add(typeof(LoggingActionFilter));
})
// add serializers for NBitcoin objects
.AddNewtonsoftJson(options =>
{
Serializer.RegisterFrontConverters(options.SerializerSettings);
options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
})
.AddControllers(this.fullNode.Services.Features, services).AddJsonOptions(x => {
x.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
});
services.AddSwaggerGen(
options =>
{
string assemblyVersion = typeof(Startup).Assembly.GetName().Version.ToString();
string description = "Access to the Blockcore Node features.";
if (hostSettings.EnableAuth)
{
description += " Authorization is enabled on this API. You must have API key to perform calls that are not public.";
options.AddSecurityDefinition(ApiKeyConstants.HeaderName, new OpenApiSecurityScheme
{
Description = "API key needed to access the endpoints. Node-Api-Key: YOUR_KEY",
In = ParameterLocation.Header,
Name = ApiKeyConstants.HeaderName,
Type = SecuritySchemeType.ApiKey
});
options.AddSecurityRequirement(new OpenApiSecurityRequirement
{
{
new OpenApiSecurityScheme
{
Name = ApiKeyConstants.HeaderName,
Type = SecuritySchemeType.ApiKey,
In = ParameterLocation.Header,
Reference = new OpenApiReference
{
Type = ReferenceType.SecurityScheme,
Id = ApiKeyConstants.HeaderName
},
},
new string[] {}
}
});
}
options.SwaggerDoc("node",
new OpenApiInfo
{
Title = hostSettings.ApiTitle + " Node API",
Version = assemblyVersion,
Description = description,
Contact = new OpenApiContact
{
Name = "Blockcore",
Url = new Uri("https://www.blockcore.net/")
}
});
SwaggerApiDocumentationScaffolder.Scaffold(options);
//#pragma warning disable CS0618 // Type or member is obsolete
// options.DescribeAllEnumsAsStrings();
//#pragma warning restore CS0618 // Type or member is obsolete
// options.DescribeStringEnumsInCamelCase();
});
services.AddSwaggerGenNewtonsoftSupport(); // explicit opt-in - needs to be placed after AddSwaggerGen()
}
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
NodeHostSettings hostSettings = fullNode.Services.ServiceProvider.GetService <NodeHostSettings>();
services.AddLogging(loggingBuilder =>
{
loggingBuilder.AddConfiguration(this.Configuration.GetSection("Logging"));
loggingBuilder.AddConsole();
loggingBuilder.AddDebug();
});
// Add service and create Policy to allow Cross-Origin Requests
services.AddCors
(
options =>
{
options.AddPolicy
(
"CorsPolicy",
builder =>
{
var allowedDomains = new[] { "http://localhost", "http://localhost:4200", "http://localhost:8080" };
builder
.WithOrigins(allowedDomains)
.AllowAnyMethod()
.AllowAnyHeader()
.AllowCredentials();
}
);
});
if (hostSettings.EnableUI)
{
services.AddRazorPages();
services.AddServerSideBlazor();
services.Configure <RazorPagesOptions>(options =>
{
// The UI elements moved under the UI folder
options.RootDirectory = "/UI/Pages";
});
services.AddBlazorModal();
}
if (hostSettings.EnableWS)
{
services.AddSignalR().AddNewtonsoftJsonProtocol(options =>
{
var settings = new JsonSerializerSettings();
settings.Error = (sender, args) =>
{
args.ErrorContext.Handled = true;
};
Serializer.RegisterFrontConverters(settings);
options.PayloadSerializerSettings = settings;
options.PayloadSerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
});
}
if (hostSettings.EnableAPI)
{
services.AddMvc(options =>
{
options.Filters.Add(typeof(LoggingActionFilter));
})
// add serializers for NBitcoin objects
.AddNewtonsoftJson(options => {
Serializer.RegisterFrontConverters(options.SerializerSettings);
options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
})
.AddControllers(this.fullNode.Services.Features, services);
services.AddSwaggerGen(
options =>
{
string assemblyVersion = typeof(Startup).Assembly.GetName().Version.ToString();
options.SwaggerDoc("node",
new OpenApiInfo
{
Title = "Blockcore Node API",
Version = assemblyVersion,
Description = "Access to the Blockcore Node features.",
Contact = new OpenApiContact
{
Name = "Blockcore",
Url = new Uri("https://www.blockcore.net/")
}
});
SwaggerApiDocumentationScaffolder.Scaffold(options);
#pragma warning disable CS0618 // Type or member is obsolete
options.DescribeAllEnumsAsStrings();
#pragma warning restore CS0618 // Type or member is obsolete
// options.DescribeStringEnumsInCamelCase();
});
services.AddSwaggerGenNewtonsoftSupport(); // explicit opt-in - needs to be placed after AddSwaggerGen()
}
}
