Files
2026-07-13 13:00:08 +08:00

46 lines
1.6 KiB
Go

package main
import (
"errors"
"log/slog"
"syscall"
)
// Sanitized errors surfaced when a destructive or restore session operation
// hits a real filesystem blocker. Like errSessionBusyElsewhere, they
// intentionally carry no path, so raw OS error text never reaches the UI.
var (
errSessionFileLocked = errors.New("a session file is temporarily locked by another program (often antivirus or sync tools) — wait a moment and retry")
errSessionFileAccessDenied = errors.New("access to a session file was denied — close programs that may be using it or check folder permissions, then retry")
errSessionDiskFull = errors.New("not enough disk space to finish the operation — free some space and retry")
)
// friendlySessionFileError rewrites raw OS-level filesystem errors from the
// session trash/restore/purge flows (e.g. a Windows sharing violation while a
// scanner holds a transcript) into the actionable, path-free errors above.
// The original error is logged so diagnostics keep the path and errno.
// Unrecognized errors — including already-sanitized ones like
// errSessionBusyElsewhere — pass through unchanged.
func friendlySessionFileError(err error) error {
if err == nil {
return nil
}
var errno syscall.Errno
if !errors.As(err, &errno) {
return err
}
var friendly error
switch {
case isFileInUseErrno(errno):
friendly = errSessionFileLocked
case isAccessDeniedErrno(errno):
friendly = errSessionFileAccessDenied
case isDiskFullErrno(errno):
friendly = errSessionDiskFull
default:
return err
}
slog.Warn("desktop: session file operation blocked", "err", err)
return friendly
}