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# Copyright 2019 Komit <https://komit-consulting.com>
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
import logging
from odoo import _, api, models
from odoo.exceptions import UserError, ValidationError
_logger = logging.getLogger(__name__)
try:
from email_validator import (
EmailSyntaxError,
EmailUndeliverableError,
validate_email,
)
except ImportError:
_logger.debug('Cannot import "email_validator".')
validate_email = None
class ResPartner(models.Model):
_inherit = "res.partner"
def copy_data(self, default=None):
res = super(ResPartner, self).copy_data(default=default)
if self._should_filter_duplicates():
for copy_vals in res:
copy_vals.pop("email", None)
return res
@api.model
def email_check(self, emails):
return ",".join(
self._normalize_email(email.strip())
for email in emails.split(",")
if email.strip()
)
@api.constrains("email")
def _check_email_unique(self):
if self._should_filter_duplicates():
for rec in self.filtered("email"):
if "," in rec.email:
raise UserError(
_(
"Field contains multiple email addresses. This is "
"not supported when duplicate email addresses are "
"not allowed."
)
)
if self.search_count([("email", "=", rec.email), ("id", "!=", rec.id)]):
raise UserError(
_("Email '%s' is already in use.") % rec.email.strip()
)
def _normalize_email(self, email):
if not self._should_check_syntax():
return email
if validate_email is None:
_logger.warning(
"Can not validate email, "
'python dependency required "email_validator"'
)
return email
try:
result = validate_email(
email,
check_deliverability=self._should_check_deliverability(),
)
except EmailSyntaxError:
raise ValidationError(_("%s is an invalid email") % email.strip())
except EmailUndeliverableError:
raise ValidationError(
_("Cannot deliver to email address %s") % email.strip()
)
return result["local"].lower() + "@" + result["domain_i18n"]
def _should_check_syntax(self):
return self.env.company.partner_email_check_syntax
def _should_filter_duplicates(self):
return self.env.company.partner_email_check_filter_duplicates
def _should_check_deliverability(self):
return self.env.company.partner_email_check_check_deliverability
@api.model
def create(self, vals):
if vals.get("email"):
vals["email"] = self.email_check(vals["email"])
return super(ResPartner, self).create(vals)
def write(self, vals):
if vals.get("email"):
vals["email"] = self.email_check(vals["email"])
return super(ResPartner, self).write(vals)