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@ -57,10 +57,9 @@ class IdnaEmail(db.TypeDecorator):
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def process_bind_param(self, value, dialect):
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""" encode unicode domain part of email address to punycode """
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localpart, domain_name = value.rsplit('@', 1)
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localpart, domain_name = value.lower().rsplit('@', 1)
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if '@' in localpart:
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raise ValueError('email local part must not contain "@"')
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domain_name = domain_name.lower()
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return f'{localpart}@{idna.encode(domain_name).decode("ascii")}'
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def process_result_value(self, value, dialect):
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@ -272,11 +271,12 @@ class Domain(Base):
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return dkim.strip_key(dkim_key).decode('utf8')
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def generate_dkim_key(self):
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""" generate and activate new DKIM key """
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""" generate new DKIM key """
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self.dkim_key = dkim.gen_key()
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def has_email(self, localpart):
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""" checks if localpart is configured for domain """
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localpart = localpart.lower()
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for email in chain(self.users, self.aliases):
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if email.localpart == localpart:
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return True
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@ -355,8 +355,8 @@ class Email(object):
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@email.setter
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def email(self, value):
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""" setter for email - sets _email, localpart and domain_name at once """
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self.localpart, self.domain_name = value.rsplit('@', 1)
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self._email = value
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self._email = value.lower()
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self.localpart, self.domain_name = self._email.rsplit('@', 1)
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@staticmethod
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def _update_localpart(target, value, *_):
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@ -371,8 +371,8 @@ class Email(object):
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@classmethod
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def __declare_last__(cls):
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# gets called after mappings are completed
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sqlalchemy.event.listen(User.localpart, 'set', cls._update_localpart, propagate=True)
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sqlalchemy.event.listen(User.domain_name, 'set', cls._update_domain_name, propagate=True)
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sqlalchemy.event.listen(cls.localpart, 'set', cls._update_localpart, propagate=True)
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sqlalchemy.event.listen(cls.domain_name, 'set', cls._update_domain_name, propagate=True)
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def sendmail(self, subject, body):
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""" send an email to the address """
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@ -389,8 +389,7 @@ class Email(object):
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def resolve_domain(cls, email):
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""" resolves domain alternative to real domain """
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localpart, domain_name = email.rsplit('@', 1) if '@' in email else (None, email)
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alternative = Alternative.query.get(domain_name)
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if alternative:
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if alternative := Alternative.query.get(domain_name):
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domain_name = alternative.domain_name
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return (localpart, domain_name)
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@ -401,12 +400,14 @@ class Email(object):
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localpart_stripped = None
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stripped_alias = None
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if os.environ.get('RECIPIENT_DELIMITER') in localpart:
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localpart_stripped = localpart.rsplit(os.environ.get('RECIPIENT_DELIMITER'), 1)[0]
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delim = os.environ.get('RECIPIENT_DELIMITER')
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if delim in localpart:
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localpart_stripped = localpart.rsplit(delim, 1)[0]
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user = User.query.get(f'{localpart}@{domain_name}')
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if not user and localpart_stripped:
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user = User.query.get(f'{localpart_stripped}@{domain_name}')
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if user:
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email = f'{localpart}@{domain_name}'
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@ -416,15 +417,15 @@ class Email(object):
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destination.append(email)
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else:
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destination = [email]
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return destination
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pure_alias = Alias.resolve(localpart, domain_name)
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stripped_alias = Alias.resolve(localpart_stripped, domain_name)
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if pure_alias and not pure_alias.wildcard:
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return pure_alias.destination
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if stripped_alias:
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if stripped_alias := Alias.resolve(localpart_stripped, domain_name):
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return stripped_alias.destination
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if pure_alias:
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Florent Daigniere
3 years ago