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using System.Net.Mime;
using System.Text.Json.Serialization;
using LibMatrix;
using LibMatrix.HomeserverEmulator.Services;
using Microsoft.AspNetCore.Diagnostics;
using Microsoft.AspNetCore.Http.Timeouts;
using Microsoft.AspNetCore.Mvc;
using Microsoft.OpenApi.Models;
var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllers().AddJsonOptions(options => {
options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull;
});
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen(c => {
c.SwaggerDoc("v1", new OpenApiInfo() {
Version = "v1",
Title = "Rory&::LibMatrix.HomeserverEmulator",
Description = "Partial Matrix implementation"
});
c.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, "LibMatrix.HomeserverEmulator.xml"));
});
builder.Services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
builder.Services.AddSingleton<HSEConfiguration>();
builder.Services.AddSingleton<UserStore>();
builder.Services.AddSingleton<RoomStore>();
builder.Services.AddScoped<TokenService>();
builder.Services.AddRequestTimeouts(x => {
x.DefaultPolicy = new RequestTimeoutPolicy {
Timeout = TimeSpan.FromMinutes(10),
WriteTimeoutResponse = async context => {
context.Response.StatusCode = 504;
context.Response.ContentType = "application/json";
await context.Response.StartAsync();
await context.Response.WriteAsJsonAsync(new MatrixException() {
ErrorCode = "M_TIMEOUT",
Error = "Request timed out"
}.GetAsJson());
await context.Response.CompleteAsync();
}
};
});
builder.Services.AddCors(options => {
options.AddPolicy(
"Open",
policy => policy.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod());
});
var app = builder.Build();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment() || true)
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseCors("Open");
app.UseExceptionHandler(exceptionHandlerApp => {
exceptionHandlerApp.Run(async context => {
var exceptionHandlerPathFeature =
context.Features.Get<IExceptionHandlerPathFeature>();
if(exceptionHandlerPathFeature?.Error is not null)
Console.WriteLine(exceptionHandlerPathFeature.Error.ToString()!);
if (exceptionHandlerPathFeature?.Error is MatrixException mxe) {
context.Response.StatusCode = mxe.ErrorCode switch {
"M_NOT_FOUND" => StatusCodes.Status404NotFound,
"M_UNAUTHORIZED" => StatusCodes.Status401Unauthorized,
_ => StatusCodes.Status500InternalServerError
};
context.Response.ContentType = MediaTypeNames.Application.Json;
await context.Response.WriteAsync(mxe.GetAsJson()!);
}
else {
context.Response.StatusCode = StatusCodes.Status500InternalServerError;
context.Response.ContentType = MediaTypeNames.Application.Json;
await context.Response.WriteAsync(new MatrixException() {
ErrorCode = "M_UNKNOWN",
Error = exceptionHandlerPathFeature?.Error.ToString()
}.GetAsJson());
}
});
});
app.UseAuthorization();
app.MapControllers();
app.Map("/_matrix/{*_}", (HttpContext ctx) => {
Console.WriteLine($"Client hit non-existing route: {ctx.Request.Method} {ctx.Request.Path}");
ctx.Response.StatusCode = StatusCodes.Status404NotFound;
ctx.Response.ContentType = MediaTypeNames.Application.Json;
return ctx.Response.WriteAsJsonAsync(new MatrixException() {
ErrorCode = MatrixException.ErrorCodes.M_UNRECOGNISED,
Error = "Endpoint not implemented"
});
});
app.Run();
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