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using LibMatrix.Federation;
using LibMatrix.Federation.Extensions;
using LibMatrix.FederationTest.Services;
using LibMatrix.FederationTest.Utilities;
using LibMatrix.Services;
using Microsoft.AspNetCore.Mvc;
namespace LibMatrix.FederationTest.Controllers;
[ApiController]
public class RemoteServerPingController(FederationTestConfiguration config, FederationKeyStore keyStore, HomeserverResolverService hsResolver) : ControllerBase {
[HttpGet]
[Route("/ping/{serverName}")]
public async Task<object> PingRemoteServer(string serverName) {
Dictionary<string, object> responseMessage = [];
var hsResolveResult = await hsResolver.ResolveHomeserverFromWellKnown(serverName, enableClient: false);
responseMessage["resolveResult"] = hsResolveResult;
if (!string.IsNullOrWhiteSpace(hsResolveResult.Server)) {
try {
var ownKey = keyStore.GetCurrentSigningKey();
var hs = new AuthenticatedFederationClient(hsResolveResult.Server, new() {
PrivateKey = ,
OriginServerName = null
});
var keys = await hs.GetServerKeysAsync();
responseMessage["version"] = await hs.GetServerVersionAsync();
responseMessage["keys"] = keys;
responseMessage["keysAreValid"] = keys.SignaturesById[serverName].ToDictionary(
sig => (string)sig.Key,
sig => keys.ValidateSignature(serverName, sig.Key, Ed25519Utils.LoadPublicKeyFromEncoded(keys.TypedContent.VerifyKeysById[sig.Key].Key))
);
}
catch (Exception ex) {
responseMessage["error"] = new {
error = "Failed to connect to remote server",
message = ex.Message,
st = ex.StackTrace,
};
return responseMessage;
}
}
return responseMessage;
}
[HttpPost]
[Route("/ping/")]
public async IAsyncEnumerable<KeyValuePair<string, object>> PingRemoteServers([FromBody] List<string>? serverNames) {
Dictionary<string, object> responseMessage = [];
if (serverNames == null || !serverNames.Any()) {
responseMessage["error"] = "No server names provided";
yield return responseMessage.First();
yield break;
}
var results = serverNames!.Select(s => (s, PingRemoteServer(s))).ToList();
foreach (var result in results) {
var (serverName, pingResult) = result;
try {
responseMessage[serverName] = await pingResult;
if (results.Where(x => !x.Item2.IsCompleted).Select(x => x.s).ToList() is { } servers and not { Count: 0 })
Console.WriteLine($"INFO | Waiting for servers: {string.Join(", ", servers)}");
}
catch (Exception ex) {
responseMessage[serverName] = new {
error = "Failed to ping remote server",
message = ex.Message,
st = ex.StackTrace,
};
}
yield return new KeyValuePair<string, object>(serverName, responseMessage[serverName]);
// await Response.Body.FlushAsync();
}
}
}
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