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Return 404 response on failure to parse file id

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Kieran 2022-06-13 15:43:23 +01:00
parent f31a992e38
commit c29756ac6e
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GPG Key ID: DE71CEB3925BE941
2 changed files with 17 additions and 2 deletions
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2
VoidCat/Controllers/UploadController.cs
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@ -156,7 +156,7 @@ namespace VoidCat.Controllers
[Route("{id}")]
public async Task<IActionResult> GetInfo([FromRoute] string id)
{
var fid = id.FromBase58Guid();
if (!id.TryFromBase58Guid(out var fid)) return StatusCode(404);
var uid = HttpContext.GetUserId();
var isOwner = uid.HasValue && await _userUploads.Uploader(fid) == uid;

17
VoidCat/Model/Extensions.cs
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@ -47,6 +47,21 @@ public static class Extensions
return new Guid(guidBytes);
}
public static bool TryFromBase58Guid(this string base58, out Guid v)
{
try
{
v = base58.FromBase58Guid();
return true;
}
catch
{
// ignored
v = Guid.Empty;
return false;
}
}
public static string ToBase58(this Guid id)
{
var enc = new NBitcoin.DataEncoders.Base58Encoder();
@ -65,7 +80,7 @@ public static class Extensions
{
return file.EditSecret == editSecret;
}
public static string ToHex(this byte[] data)
{
return BitConverter.ToString(data).Replace("-", string.Empty).ToLower();