sam/Foxnouns.NET
sam/Foxnouns.NET
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add a bunch of stuff copied from Foxchat.NET

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sam 2024-05-28 15:29:18 +02:00
parent f4c0a40259
commit 6114f384a0
Signed by: sam
GPG key ID: B4EF20DDE721CAA1
21 changed files with 1216 additions and 35 deletions
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93
Foxnouns.Backend/Middleware/ErrorHandlerMiddleware.cs Normal file
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using System.Net;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
namespace Foxnouns.Backend.Middleware;
public class ErrorHandlerMiddleware(ILogger baseLogger) : IMiddleware
{
public async Task InvokeAsync(HttpContext ctx, RequestDelegate next)
{
try
{
await next(ctx);
}
catch (Exception e)
{
var type = e.TargetSite?.DeclaringType ?? typeof(ErrorHandlerMiddleware);
var typeName = e.TargetSite?.DeclaringType?.FullName ?? "<unknown>";
var logger = baseLogger.ForContext(type);
if (ctx.Response.HasStarted)
{
logger.Error(e, "Error in {ClassName} ({Path}) after response started being sent", typeName,
ctx.Request.Path);
return;
}
if (e is ApiError ae)
{
ctx.Response.StatusCode = (int)ae.StatusCode;
ctx.Response.Headers.RequestId = ctx.TraceIdentifier;
ctx.Response.ContentType = "application/json; charset=utf-8";
if (ae is ApiError.Forbidden fe)
{
await ctx.Response.WriteAsync(JsonConvert.SerializeObject(new HttpApiError
{
Status = (int)fe.StatusCode,
Code = ErrorCode.Forbidden,
Message = fe.Message,
Scopes = fe.Scopes.Length > 0 ? fe.Scopes : null
}));
return;
}
await ctx.Response.WriteAsync(JsonConvert.SerializeObject(new HttpApiError
{
Status = (int)ae.StatusCode,
Code = ErrorCode.GenericApiError,
Message = ae.Message,
}));
return;
}
if (e is FoxnounsError fce)
{
logger.Error(fce.Inner ?? fce, "Exception in {ClassName} ({Path})", typeName, ctx.Request.Path);
}
else
{
logger.Error(e, "Exception in {ClassName} ({Path})", typeName, ctx.Request.Path);
}
ctx.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
ctx.Response.Headers.RequestId = ctx.TraceIdentifier;
ctx.Response.ContentType = "application/json; charset=utf-8";
await ctx.Response.WriteAsync(JsonConvert.SerializeObject(new HttpApiError
{
Status = (int)HttpStatusCode.InternalServerError,
Code = ErrorCode.InternalServerError,
Message = "Internal server error",
}));
}
}
}
public record HttpApiError
{
public required int Status { get; init; }
[JsonConverter(typeof(StringEnumConverter))]
public required ErrorCode Code { get; init; }
public required string Message { get; init; }
[JsonProperty(NullValueHandling = NullValueHandling.Ignore)]
public string[]? Scopes { get; init; }
}
public enum ErrorCode
{
InternalServerError,
Forbidden,
BadRequest,
AuthenticationError,
GenericApiError,
}