storj/satellite/console/validation.go
Yehor Butko e38cf8f50d
Renaming and moving pkg/satellite to satellite/console (#1054)
* [WIP] V3-853 Merge the satellite DB into the master database

* Removing consoleDB from satelliteDB

* Fixing tests for satellite/console

* fixing linter

* sorting imports in satellite/console

* fixing console config

* fixing linter
2019-01-15 15:03:24 +02:00

90 lines
2.0 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package console
import (
"strings"
"unicode"
"github.com/zeebo/errs"
"storj.io/storj/pkg/utils"
)
const (
passMinLength = 6
passMinNumberCount = 1
passMinAZCount = 1
)
// ErrValidation validation related error class
var ErrValidation = errs.Class("validation error")
// validationError is slice of ErrValidation class errors
type validationErrors []error
// Add new ErrValidation err
func (validation *validationErrors) Add(format string, args ...interface{}) {
*validation = append(*validation, ErrValidation.New(format, args...))
}
// AddWrap adds new ErrValidation wrapped err
func (validation *validationErrors) AddWrap(err error) {
*validation = append(*validation, ErrValidation.Wrap(err))
}
// Combine returns combined validation errors
func (validation *validationErrors) Combine() error {
return utils.CombineErrors(*validation...)
}
// countNumerics returns total number of digits in string
func countNumerics(s string) int {
total := 0
for _, r := range s {
if unicode.IsDigit(r) {
total++
}
}
return total
}
// countLetters returns total number of letters in string
func countLetters(s string) int {
total := 0
for _, r := range s {
if unicode.IsLetter(r) {
total++
}
}
return total
}
// validatePassword validates password
func validatePassword(pass string) error {
var errs validationErrors
if len(pass) < passMinLength {
errs.Add("password can't be less than %d characters", passMinLength)
}
if countNumerics(pass) < passMinNumberCount {
errs.Add("password should contain at least %d digits", passMinNumberCount)
}
if countLetters(pass) < passMinAZCount {
errs.Add("password should contain at least %d alphabetic characters", passMinAZCount)
}
return errs.Combine()
}
// normalizeEmail converts emails with different casing into equal strings
// Note: won't work with µıſͅςϐϑϕϖϰϱϵᲀᲁᲂᲃᲄᲅᲆᲇᲈẛι
func normalizeEmail(s string) string {
return strings.ToLower(s)
}