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wakapi/models/mail_address.go
2023-03-06 20:31:31 +01:00

78 lines
1.3 KiB
Go

package models
import (
"regexp"
"strings"
)
const (
MailPattern = "[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9-.]+"
EmailAddrPattern = ".*\\s<(" + MailPattern + ")>|(" + MailPattern + ")"
)
var (
mailRegex *regexp.Regexp
emailAddrRegex *regexp.Regexp
)
func init() {
mailRegex = regexp.MustCompile(MailPattern)
emailAddrRegex = regexp.MustCompile(EmailAddrPattern)
}
type MailAddress string
type MailAddresses []MailAddress
func (m MailAddress) String() string {
return string(m)
}
func (m MailAddress) Raw() string {
match := emailAddrRegex.FindStringSubmatch(string(m))
if len(match) == 3 {
if match[2] != "" {
return match[2]
}
return match[1]
}
return ""
}
func (m MailAddress) Domain() string {
split := strings.Split(m.Raw(), "@")
if len(split) != 2 {
return ""
}
return split[1]
}
func (m MailAddress) Valid() bool {
return emailAddrRegex.Match([]byte(m))
}
func (m MailAddresses) Strings() []string {
out := make([]string, len(m))
for i, s := range m {
out[i] = s.String()
}
return out
}
func (m MailAddresses) RawStrings() []string {
out := make([]string, len(m))
for i, s := range m {
out[i] = s.Raw()
}
return out
}
func (m MailAddresses) AllValid() bool {
for _, a := range m {
if !a.Valid() {
return false
}
}
return true
}