mediaapi/writers/upload: Add standard fields to logger

So that they apply to all log messages thereafter

src/github.com/matrix-org/dendrite/mediaapi/writers/upload.go

@@ -86,7 +86,7 @@ func parseAndValidateRequest(req *http.Request, cfg *config.MediaAPI) (*uploadRe
 			ContentType:   types.ContentType(req.Header.Get("Content-Type")),
 			UploadName:    types.Filename(url.PathEscape(req.FormValue("filename"))),
 		},
-		Logger: util.GetLogger(req.Context()),
+		Logger: util.GetLogger(req.Context()).WithField("Origin", cfg.ServerName),
 	}
 
 	if resErr := r.Validate(cfg.MaxFileSizeBytes); resErr != nil {
@@ -98,10 +98,9 @@ func parseAndValidateRequest(req *http.Request, cfg *config.MediaAPI) (*uploadRe
 
 func (r *uploadRequest) doUpload(reqReader io.Reader, cfg *config.MediaAPI, db *storage.Database) *util.JSONResponse {
 	r.Logger.WithFields(log.Fields{
-		"Origin":        r.MediaMetadata.Origin,
 		"UploadName":    r.MediaMetadata.UploadName,
 		"FileSizeBytes": r.MediaMetadata.FileSizeBytes,
-		"Content-Type":  r.MediaMetadata.ContentType,
+		"ContentType":   r.MediaMetadata.ContentType,
 	}).Info("Uploading file")
 
 	// The file data is hashed and the hash is used as the MediaID. The hash is useful as a
@@ -111,8 +110,6 @@ func (r *uploadRequest) doUpload(reqReader io.Reader, cfg *config.MediaAPI, db *
 	hash, bytesWritten, tmpDir, err := fileutils.WriteTempFile(reqReader, cfg.MaxFileSizeBytes, cfg.AbsBasePath)
 	if err != nil {
 		r.Logger.WithError(err).WithFields(log.Fields{
-			"Origin":           r.MediaMetadata.Origin,
-			"MediaID":          r.MediaMetadata.MediaID,
 			"MaxFileSizeBytes": cfg.MaxFileSizeBytes,
 		}).Warn("Error while transferring file")
 		fileutils.RemoveDir(tmpDir, r.Logger)