firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package oracledb

import (
    "errors"
    "net/url"
    "strings"

    goora "github.com/sijms/go-ora/v2"
)

func (o *OracleDB) validateDSN() (string, error) {
    if o.DSN == "" {
        return "", errors.New("dsn required but not set")
    }
    if _, err := goora.ParseConfig(o.DSN); err != nil {
        return "", err
    }

    u, err := url.Parse(o.DSN)
    if err != nil {
        return "", err
    }

    if u.User == nil {
        return u.String(), nil
    }

    var user, pass string
    if user = u.User.Username(); user != "" {
        user = strings.Repeat("x", len(user))
    }
    if pass, _ = u.User.Password(); pass != "" {
        pass = strings.Repeat("x", len(pass))
    }

    u.User = url.UserPassword(user, pass)

    return u.String(), nil
}