| 32 | } |
| 33 | |
| 34 | func NewBasicFileAuth(param_url *url.URL, logger *clog.CondLogger) (*BasicAuth, error) { |
| 35 | values, err := url.ParseQuery(param_url.RawQuery) |
| 36 | if err != nil { |
| 37 | return nil, err |
| 38 | } |
| 39 | filename := values.Get("path") |
| 40 | if filename == "" { |
| 41 | return nil, errors.New("\"path\" parameter is missing from auth config URI") |
| 42 | } |
| 43 | |
| 44 | auth := &BasicAuth{ |
| 45 | hiddenDomain: strings.ToLower(values.Get("hidden_domain")), |
| 46 | pwFilename: filename, |
| 47 | logger: logger, |
| 48 | stopChan: make(chan struct{}), |
| 49 | } |
| 50 | |
| 51 | if err := auth.reload(); err != nil { |
| 52 | return nil, fmt.Errorf("unable to load initial password list: %w", err) |
| 53 | } |
| 54 | |
| 55 | reloadInterval := 15 * time.Second |
| 56 | if reloadIntervalOption := values.Get("reload"); reloadIntervalOption != "" { |
| 57 | parsedInterval, err := time.ParseDuration(reloadIntervalOption) |
| 58 | if err != nil { |
| 59 | logger.Warning("unable to parse reload interval: %v. using default value.", err) |
| 60 | } |
| 61 | reloadInterval = parsedInterval |
| 62 | } |
| 63 | if reloadInterval > 0 { |
| 64 | go auth.reloadLoop(reloadInterval) |
| 65 | } |
| 66 | if nextAuth := values.Get("else"); nextAuth != "" { |
| 67 | nap, err := NewAuth(nextAuth, logger) |
| 68 | if err != nil { |
| 69 | defer auth.Close() |
| 70 | return nil, fmt.Errorf("chained auth provider construction failed: %w", err) |
| 71 | } |
| 72 | auth.next = nap |
| 73 | } |
| 74 | |
| 75 | return auth, nil |
| 76 | } |
| 77 | |
| 78 | func (auth *BasicAuth) reload() error { |
| 79 | var oldModTime time.Time |