Add new fields to uploads

go.mod

@@ -43,4 +43,4 @@ require (
 	maunium.net/go/mauflag v1.0.0 // indirect
 )
 
-replace github.com/bwmarrin/discordgo => github.com/beeper/discordgo v0.0.0-20251125191000-08af68849c99
+replace github.com/bwmarrin/discordgo => github.com/beeper/discordgo v0.0.0-20260215125047-ccf8cbaa0a9f

go.sum

@@ -1,7 +1,7 @@
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
 github.com/DATA-DOG/go-sqlmock v1.5.0/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
-github.com/beeper/discordgo v0.0.0-20251125191000-08af68849c99 h1:uLpNLE/Avs+XMOzbjh49MfWuqm2lo+Z8Kv07CjOdRWQ=
-github.com/beeper/discordgo v0.0.0-20251125191000-08af68849c99/go.mod h1:lioivnibvB8j1KcF5TVpLdRLKCKHtcl8A03GpxRCre4=
+github.com/beeper/discordgo v0.0.0-20260215125047-ccf8cbaa0a9f h1:A+SRmETpSnFixbP1x6u7sQdoi8cOuYfL5bkDJy9F/Pg=
+github.com/beeper/discordgo v0.0.0-20260215125047-ccf8cbaa0a9f/go.mod h1:lioivnibvB8j1KcF5TVpLdRLKCKHtcl8A03GpxRCre4=
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=

portal.go

@@ -1656,13 +1656,18 @@ func (portal *Portal) handleMatrixMessage(sender *User, evt *event.Event) {
 				ID:                  "0",
 				Filename:            filename,
 				Description:         description,
+				OriginalContentType: content.Info.MimeType,
 			}
 			sendReq.Attachments = []*discordgo.MessageAttachment{att}
+			isClip := false
 			prep, err := sender.Session.ChannelAttachmentCreate(channelID, &discordgo.ReqPrepareAttachments{
 				Files: []*discordgo.FilePrepare{{
 					Size: len(data),
 					Name: att.Filename,
 					ID:   sender.NextDiscordUploadID(),
+
+					IsClip:              &isClip,
+					OriginalContentType: att.OriginalContentType,
 				}},
 			}, portal.RefererOpt(threadID))
 			if err != nil {