sam/Foxchat.NET
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chat: add initial GuildsController

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sam 2024-05-21 20:14:52 +02:00
parent 7b4cbd4fb7
commit 727f2f6ba2
23 changed files with 248 additions and 38 deletions
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21
Foxchat.Core/Federation/RequestSigningService.cs
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@ -33,18 +33,17 @@ public partial class RequestSigningService(ILogger logger, IClock clock, IDataba
public bool VerifySignature(
string publicKey, string encodedSignature, SignatureData data)
{
var rsa = RSA.Create();
rsa.ImportFromPem(publicKey);
if (data.Host != _config.Domain)
throw new ApiError.IncomingFederationError("Request is not for this instance");
var now = _clock.GetCurrentInstant();
if ((now + Duration.FromMinutes(1)) < data.Time)
{
if (now + Duration.FromMinutes(1) < data.Time)
throw new ApiError.IncomingFederationError("Request was made in the future");
}
else if ((now - Duration.FromMinutes(1)) > data.Time)
{
if (now - Duration.FromMinutes(1) > data.Time)
throw new ApiError.IncomingFederationError("Request was made too long ago");
}
var rsa = RSA.Create();
rsa.ImportFromPem(publicKey);
var plaintext = GeneratePlaintext(data);
var plaintextBytes = Encoding.UTF8.GetBytes(plaintext);
@ -70,7 +69,9 @@ public partial class RequestSigningService(ILogger logger, IClock clock, IDataba
return $"{time}:{data.Host}:{data.RequestPath}:{contentLength}:{userId}";
}
private static readonly InstantPattern _pattern = InstantPattern.Create("ddd, dd MMM yyyy HH:mm:ss 'GMT'", CultureInfo.GetCultureInfo("en-US"));
private static readonly InstantPattern _pattern =
InstantPattern.Create("ddd, dd MMM yyyy HH:mm:ss 'GMT'", CultureInfo.GetCultureInfo("en-US"));
private static string FormatTime(Instant time) => _pattern.Format(time);
public static Instant ParseTime(string header) => _pattern.Parse(header).GetValueOrThrow();
}
}