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Use validate_email in get_email_local_part and get_email_domain_part

This commit is contained in:
Son Nguyen Kim 2021-09-17 17:42:44 +02:00
parent 2b84168d68
commit a6c874e914
1 changed files with 10 additions and 4 deletions
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14
app/email_utils.py
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@ -19,7 +19,7 @@ from typing import Tuple, List, Optional, Union
import arrow import arrow
import dkim import dkim
import spf import spf
from email_validator import validate_email, EmailNotValidError from email_validator import validate_email, EmailNotValidError, ValidatedEmail
from flanker.addresslib import address from flanker.addresslib import address
from flanker.addresslib.address import EmailAddress from flanker.addresslib.address import EmailAddress
from jinja2 import Environment, FileSystemLoader from jinja2 import Environment, FileSystemLoader
@ -379,8 +379,12 @@ def get_email_local_part(address) -> str:
""" """
Get the local part from email Get the local part from email
ab@cd.com -> ab ab@cd.com -> ab
Convert the local part to lowercase
""" """
return address[: address.find("@")] r: ValidatedEmail = validate_email(
address, check_deliverability=False, allow_smtputf8=False
)
return r.local_part.lower()
def get_email_domain_part(address): def get_email_domain_part(address):
@ -388,8 +392,10 @@ def get_email_domain_part(address):
Get the domain part from email Get the domain part from email
ab@cd.com -> cd.com ab@cd.com -> cd.com
""" """
address = sanitize_email(address) r: ValidatedEmail = validate_email(
return address[address.find("@") + 1 :] address, check_deliverability=False, allow_smtputf8=False
)
return r.domain
# headers used to DKIM sign in order of preference # headers used to DKIM sign in order of preference