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using System.Text.Json.Serialization;
using Enmarcha.Backend;
using Enmarcha.Backend.Configuration;
using Enmarcha.Backend.Services;
using Enmarcha.Backend.Services.Geocoding;
using Enmarcha.Backend.Services.Processors;
using Enmarcha.Backend.Services.Providers;
using Microsoft.AspNetCore.WebUtilities;
using OpenTelemetry.Logs;
using OpenTelemetry.Resources;
using OpenTelemetry.Trace;
var builder = WebApplication.CreateBuilder(args);
builder.Services.Configure<AppConfiguration>(builder.Configuration.GetSection("App"));
var appConfig = builder.Configuration.GetSection("App").Get<AppConfiguration>();
var otelConfig = appConfig?.OpenTelemetry;
builder.Logging.AddOpenTelemetry(options =>
{
options.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService("Enmarcha.Backend"));
options.IncludeFormattedMessage = true;
options.IncludeScopes = true;
if (otelConfig?.Endpoint != null)
{
options.AddOtlpExporter(exporterOptions =>
{
exporterOptions.Endpoint = new Uri(otelConfig.Endpoint);
exporterOptions.Headers = otelConfig.Headers;
});
}
#if DEBUG
options.AddOtlpExporter(exporterOptions =>
{
exporterOptions.Endpoint = new Uri("http://localhost:17011");
});
#endif
});
builder.Services.AddOpenTelemetry()
.WithTracing(tracing =>
{
tracing
.SetResourceBuilder(ResourceBuilder.CreateDefault().AddService("Enmarcha.Backend"))
.AddSource(Telemetry.Source.Name)
.AddAspNetCoreInstrumentation(options =>
{
options.EnrichWithHttpRequest = (activity, request) =>
{
var ip = request.HttpContext.Connection.RemoteIpAddress;
if (ip == null) return;
string anonymised;
if (ip.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
{
var bytes = ip.GetAddressBytes();
bytes[3] = 0;
anonymised = new System.Net.IPAddress(bytes).ToString();
}
else
{
var bytes = ip.GetAddressBytes();
for (var i = 6; i < 16; i++) bytes[i] = 0;
anonymised = new System.Net.IPAddress(bytes).ToString();
}
activity.SetTag("client.address", anonymised);
};
})
.AddHttpClientInstrumentation(options =>
{
options.EnrichWithHttpRequestMessage = (activity, req) =>
{
var host = req.RequestUri?.Host;
if (host == null) return;
// Set default peer service to host
activity.SetTag("peer.service", host);
activity.SetTag("server.address", host);
if (host == "api.geoapify.com")
{
activity.SetTag("peer.service", "Geoapify");
var query = QueryHelpers.ParseQuery(req.RequestUri!.Query);
if (query.ContainsKey("apiKey"))
{
var uriBuilder = new UriBuilder(req.RequestUri);
var newQuery = query.ToDictionary(x => x.Key, x => x.Value.ToString());
newQuery["apiKey"] = "REDACTED";
uriBuilder.Query = string.Join("&", newQuery.Select(x => $"{x.Key}={x.Value}"));
activity.SetTag("http.url", uriBuilder.ToString());
}
}
else if (host.Contains("tussa.org"))
{
activity.SetTag("peer.service", "TUSSA");
}
else if (host.Contains("itranvias.com"))
{
activity.SetTag("peer.service", "Tranvías Coruña");
}
else if (host.Contains("vigo.org"))
{
activity.SetTag("peer.service", "Vitrasa");
}
else if (appConfig?.OpenTripPlannerBaseUrl != null && req.RequestUri!.ToString().StartsWith(appConfig.OpenTripPlannerBaseUrl))
{
activity.SetTag("peer.service", "OpenTripPlanner");
}
};
})
.SetSampler(new TraceIdRatioBasedSampler(0.75));
if (otelConfig?.Endpoint != null)
{
tracing.AddOtlpExporter(exporterOptions =>
{
exporterOptions.Endpoint = new Uri(otelConfig.Endpoint);
exporterOptions.Headers = otelConfig.Headers;
});
}
#if DEBUG
tracing.AddOtlpExporter(exporterOptions =>
{
exporterOptions.Endpoint = new Uri("http://localhost:17011");
});
#endif
});
builder.Services
.AddControllers()
.AddJsonOptions(options =>
{
options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
});
builder.Services.AddHttpClient();
builder.Services.AddMemoryCache();
builder.Services.AddSingleton<XuntaFareProvider>();
builder.Services.AddSingleton<ShapeTraversalService>();
builder.Services.AddSingleton<FeedService>();
builder.Services.AddSingleton<FareService>();
builder.Services.AddScoped<IArrivalsProcessor, VitrasaRealTimeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, CorunaRealTimeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, TussaRealTimeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, CtagShuttleRealTimeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, VitrasaUsageProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, RenfeRealTimeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, FilterAndSortProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, NextStopsProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, ShapeProcessor>();
builder.Services.AddScoped<IArrivalsProcessor, FeedConfigProcessor>();
builder.Services.AddScoped<ArrivalsPipeline>();
// builder.Services.AddKeyedScoped<IGeocodingService, NominatimGeocodingService>("Nominatim");
builder.Services.AddHttpClient<IGeocodingService, GeoapifyGeocodingService>();
builder.Services.AddHttpClient<OtpService>();
builder.Services.AddHttpClient<Enmarcha.Sources.TranviasCoruna.CorunaRealtimeEstimatesProvider>();
builder.Services.AddHttpClient<Enmarcha.Sources.Tussa.SantiagoRealtimeEstimatesProvider>();
builder.Services.AddHttpClient<Enmarcha.Sources.CtagShuttle.CtagShuttleRealtimeEstimatesProvider>();
builder.Services.AddHttpClient<Enmarcha.Sources.GtfsRealtime.GtfsRealtimeEstimatesProvider>();
builder.Services.AddHttpClient<Costasdev.VigoTransitApi.VigoTransitApiClient>();
var app = builder.Build();
app.Use(async (context, next) =>
{
if (context.Request.Headers.TryGetValue("X-Session-Id", out var sessionId))
{
System.Diagnostics.Activity.Current?.SetTag("session.id", sessionId.ToString());
}
await next();
});
app.MapControllers();
app.Run();
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