func sanityCheckFolders(cfg *config.ConfigWrapper, m *model.Model) {
nextFolder:
for id, folder := range cfg.Folders() {
if folder.Invalid != "" {
continue
}
m.AddFolder(folder)
fi, err := os.Stat(folder.Path)
if m.CurrentLocalVersion(id) > 0 {
// Safety check. If the cached index contains files but the
// folder doesn't exist, we have a problem. We would assume
// that all files have been deleted which might not be the case,
// so mark it as invalid instead.
if err != nil || !fi.IsDir() {
l.Warnf("Stopping folder %q - path does not exist, but has files in index", folder.ID)
cfg.InvalidateFolder(id, "folder path missing")
continue nextFolder
} else if !folder.HasMarker() {
l.Warnf("Stopping folder %q - path exists, but folder marker missing, check for mount issues", folder.ID)
cfg.InvalidateFolder(id, "folder marker missing")
continue nextFolder
}
} else if os.IsNotExist(err) {
// If we don't have any files in the index, and the directory
// doesn't exist, try creating it.
err = os.MkdirAll(folder.Path, 0700)
if err != nil {
l.Warnf("Stopping folder %q - %v", folder.ID, err)
cfg.InvalidateFolder(id, err.Error())
continue nextFolder
}
err = folder.CreateMarker()
} else if !folder.HasMarker() {
// If we don't have any files in the index, and the path does exist
// but the marker is not there, create it.
err = folder.CreateMarker()
}
if err != nil {
// If there was another error or we could not create the
// path, the folder is invalid.
l.Warnf("Stopping folder %q - %v", folder.ID, err)
cfg.InvalidateFolder(id, err.Error())
continue nextFolder
}
}
}
