Compare an email address against 3900+ burner email domains (temporary email providers) based on this list.
See documentation.
def deps do
[
{:burnex, "~> 1.0"}
]
endBe aware that Burnex will not check if the email is RFC compliant, it will only
check the domain (everything that comes after @).
iex> Burnex.is_burner?("my-email@gmail.com")
false
iex> Burnex.is_burner?("my-email@yopmail.fr")
true
iex> Burnex.is_burner? "invalid.format.yopmail.fr"
false
iex> Burnex.is_burner? "\"this is a valid address! crazy right ?\"@yopmail.fr"
true
iex> Burnex.providers
["001.igg.biz", "027168.com", "0815.ru", "0815.ry", "0815.su", "0845.ru",
"0box.eu", "0clickemail.com", "0-mail.com", "0mixmail.info", "0u.ro", "0v.ro",
"0w.ro", "0wnd.net", "0wnd.org", "0x00.name", "0x207.info",
"1000rebates.stream", "100likers.com", "10host.top", "10mail.com",
"10mail.org", "10minut.com.pl", "10minutemail.be", "10minutemail.cf",
"10minutemail.co.uk", "10minutemail.co.za", "10minutemail.com",
"10minutemail.de", "10minutemail.ga", "10minutemail.gq", "10minutemail.info",
"10minutemail.ml", "10minutemail.net", "10minutemail.nl", "10minutemail.org",
"10minutemail.ru", "10minutemail.us", "10minutemailbox.com",
"10minutenemail.de", "10minutesmail.com", "10minutesmail.fr",
"10minutesmail.net", "10minutesmail.ru", "10vpn.info", "10x.es", "10x9.com",
"11top.xyz", "123-m.com", "126.com", ...]Following code ensures email has a valid format then check if it belongs to a burner provider:
def changeset(model, params) do
model
|> cast(params, @required_fields ++ @optional_fields)
|> validate_required([:email])
|> validate_email()
end
@email_regex ~r/\A([\w+\-].?)+@[a-z\d\-]+(\.[a-z]+)*\.[a-z]+\z/i
defp validate_email(%{changes: %{email: email}} = changeset) do
case Regex.match?(@email_regex, email) do
true ->
case Burnex.is_burner?(email) do
true -> add_error(changeset, :email, "forbidden_provider")
false -> changeset
end
false -> add_error(changeset, :email, "invalid_format")
end
end
def validate_email(changeset), do: changeset