checkmail

package
v0.0.0-...-bb1a4e7 Latest Latest
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Published: May 9, 2020 License: GPL-3.0, MIT Imports: 7 Imported by: 0

README

checkmail

Golang package for email validation.

GoDoc

Usage

1. Format
    func main() {
		err := checkmail.ValidateFormat("ç$€§/az@gmail.com")
		if err != nil {
			fmt.Println(err)
		}
	}

output: invalid format

2. Domain
    func main() {
		err := checkmail.ValidateHost("email@x-unkown-domain.com")
		if err != nil {
			fmt.Println(err)
		}
	}

output: unresolvable host

3. User
    func main() {
		err := checkmail.ValidateHost("unknown-user-129083726@gmail.com")
		if smtpErr, ok := err.(checkmail.SmtpError); ok && err != nil {
			fmt.Printf("Code: %s, Msg: %s", smtpErr.Code(), smtpErr)
		}
	}

output: Code: 550, Msg: 550 5.1.1 The email account that you tried to reach does not exist.

License

Checkmail is licensed under the MIT License.

Documentation

Index

Constants

This section is empty.

Variables

View Source
var (
	ErrBadFormat        = errors.New("invalid format")
	ErrUnresolvableHost = errors.New("unresolvable host")
)

Functions

func DialTimeout

func DialTimeout(addr string, timeout time.Duration) (*smtp.Client, error)

DialTimeout returns a new Client connected to an SMTP server at addr. The addr must include a port, as in "mail.example.com:smtp".

func FastEmailCheck

func FastEmailCheck(email string) bool

func ValidateFormat

func ValidateFormat(email string) error

func ValidateHost

func ValidateHost(email string) error

Types

type SmtpError

type SmtpError struct {
	Err error
}

func NewSmtpError

func NewSmtpError(err error) SmtpError

func (SmtpError) Code

func (e SmtpError) Code() string

func (SmtpError) Error

func (e SmtpError) Error() string

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