45 lines
1.5 KiB
C#
45 lines
1.5 KiB
C#
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using Foxchat.Chat.Database;
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using Foxchat.Chat.Database.Models;
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using Foxchat.Chat.Middleware;
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using Foxchat.Core.Extensions;
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using Foxchat.Core.Federation;
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using Foxchat.Core.Models.Http;
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using Microsoft.AspNetCore.Mvc;
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using ApiError = Foxchat.Core.ApiError;
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namespace Foxchat.Chat.Controllers;
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[ApiController]
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[Unauthenticated]
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[Route("/_fox/chat/hello")]
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public class HelloController(
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ILogger logger,
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ChatContext db,
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InstanceConfig config,
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RequestSigningService requestSigningService)
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: ControllerBase
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{
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[HttpPost]
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public async Task<IActionResult> Hello([FromBody] Hello.HelloRequest req)
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{
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var node = await requestSigningService.RequestAsync<Hello.NodeInfo>(HttpMethod.Get, req.Host,
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"/_fox/ident/node");
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if (!HttpContext.ExtractRequestData(out var signature, out var domain, out var signatureData))
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throw new ApiError.IncomingFederationError("This endpoint requires signed requests.");
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if (!requestSigningService.VerifySignature(node.PublicKey, signature, signatureData))
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throw new ApiError.IncomingFederationError("Signature is not valid.");
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var instance = await db.GetInstanceAsync();
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db.IdentityInstances.Add(new IdentityInstance
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{
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Domain = req.Host,
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BaseUrl = $"https://{req.Host}",
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PublicKey = node.PublicKey
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});
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await db.SaveChangesAsync();
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return Ok(new Hello.HelloResponse(instance.PublicKey, config.Domain));
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}
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}
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