Method LoadAuthenticatedEmailsFile

validator.go:48–74

LoadAuthenticatedEmailsFile loads the authenticated emails file from disk and parses the contents as CSV

()

// LoadAuthenticatedEmailsFile loads the authenticated emails file from disk
// and parses the contents as CSV
func (um *UserMap) LoadAuthenticatedEmailsFile() {
	r, err := os.Open(um.usersFile)
	if err != nil {
		logger.Fatalf("failed opening authenticated-emails-file=%q, %s", um.usersFile, err)
	}
	defer func(c io.Closer) {
		cerr := c.Close()
		if cerr != nil {
			logger.Fatalf("Error closing authenticated emails file: %s", cerr)
		}
	}(r)
	csvReader := csv.NewReader(r)
	csvReader.Comma = ','
	csvReader.Comment = '#'
	csvReader.TrimLeadingSpace = true
	records, err := csvReader.ReadAll()
	if err != nil {
		logger.Errorf("error reading authenticated-emails-file=%q, %s", um.usersFile, err)
		return
	}
	updated := make(map[string]bool)
	for _, r := range records {
		address := strings.ToLower(strings.TrimSpace(r[0]))
		updated[address] = true
	}
	atomic.StorePointer(&um.m, unsafe.Pointer(&updated)) // #nosec G103
}

func newValidatorImpl(domains []string, usersFile string,
	done <-chan bool, onUpdate func()) func(string) bool {