refactor: remove workbench code from im server

server/hdl_files.go

@@ -38,8 +38,6 @@ import (
 // See https://www.iana.org/assignments/media-types/media-types.xhtml
 var allowedMimeTypes = []string{"application/", "audio/", "font/", "image/", "text/", "video/"}
 
-const fileUploadPurposeMeetingNote = "meeting_note"
-
 // RequestPrincipal is a tenant-scoped identity authenticated for HTTP/gRPC file access.
 type RequestPrincipal struct {
 	TenantID types.TenantID
@@ -257,12 +255,6 @@ func largeFileReceiveHTTP(wrt http.ResponseWriter, req *http.Request) {
 		writeHttpResponse(ErrAuthRequired(msgID, "", now, now), nil)
 		return
 	}
-	meetingID, _, err := meetingNoteUploadParams(req, principal)
-	if err != nil {
-		writeHttpResponse(decodeStoreError(err, msgID, now, nil), err)
-		return
-	}
-
 	// Check if uploads are handled elsewhere.
 	headers, statusCode, err := mh.Headers(principal.TenantID, req.Method, req.URL, req.Header, true)
 	if err != nil {
@@ -374,36 +366,10 @@ func largeFileReceiveHTTP(wrt http.ResponseWriter, req *http.Request) {
 		// How long this file is guaranteed to exist without being attached to a message or a topic.
 		params["expires"] = now.Add(globals.mediaGcPeriod).Format(types.TimeFormatRFC3339)
 	}
-	if meetingID != "" {
-		params["purpose"] = fileUploadPurposeMeetingNote
-		params["meeting_id"] = meetingID
-	}
-
 	writeHttpResponse(NoErrParams(msgID, "", now, params), nil)
 	logs.Info.Println("media upload: ok", fdef.Id, fdef.Location)
 }
 
-func meetingNoteUploadParams(req *http.Request, principal RequestPrincipal) (string, string, error) {
-	if strings.TrimSpace(req.FormValue("purpose")) != fileUploadPurposeMeetingNote {
-		return "", "", nil
-	}
-	if principal.UID.IsZero() {
-		return "", "", types.ErrPermissionDenied
-	}
-	meetingID := strings.TrimSpace(req.FormValue("meeting_id"))
-	if meetingID == "" {
-		return "", "", types.ErrMalformed
-	}
-	idempotencyKey := strings.TrimSpace(req.Header.Get("Idempotency-Key"))
-	if idempotencyKey == "" {
-		idempotencyKey = strings.TrimSpace(req.FormValue("id"))
-	}
-	if idempotencyKey == "" {
-		return "", "", types.ErrMalformed
-	}
-	return meetingID, idempotencyKey, nil
-}
-
 // LargeFileServe is the gRPC equivalent of largeFileServeHTTP.
 func (*grpcNodeServer) LargeFileServe(req *pbx.FileDownReq, stream pbx.Node_LargeFileServeServer) error {
 	now := types.TimeNow()