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add CAA record on DNS

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This commit is contained in:
Jorge Pastor 2024-02-26 13:53:01 +01:00
parent dcd525c79e
commit 16f1d20be2
2 changed files with 25 additions and 0 deletions
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3
orchestra/contrib/domains/models.py
View file

@ -298,6 +298,7 @@ class Record(models.Model):
TXT = 'TXT' TXT = 'TXT'
SPF = 'SPF' SPF = 'SPF'
SOA = 'SOA' SOA = 'SOA'
CAA = 'CAA'
TYPE_CHOICES = ( TYPE_CHOICES = (
(MX, "MX"), (MX, "MX"),
@ -308,6 +309,7 @@ class Record(models.Model):
(SRV, "SRV"), (SRV, "SRV"),
(TXT, "TXT"), (TXT, "TXT"),
(SPF, "SPF"), (SPF, "SPF"),
(CAA, "CAA"),
) )
VALIDATORS = { VALIDATORS = {
@ -320,6 +322,7 @@ class Record(models.Model):
SPF: (validate_ascii, validators.validate_quoted_record), SPF: (validate_ascii, validators.validate_quoted_record),
SRV: (validators.validate_srv_record,), SRV: (validators.validate_srv_record,),
SOA: (validators.validate_soa_record,), SOA: (validators.validate_soa_record,),
CAA: (validators.validate_caa_record,),
} }
domain = models.ForeignKey(Domain, verbose_name=_("domain"), related_name='records', on_delete=models.CASCADE) domain = models.ForeignKey(Domain, verbose_name=_("domain"), related_name='records', on_delete=models.CASCADE)

22
orchestra/contrib/domains/validators.py
View file

@ -105,6 +105,28 @@ def validate_soa_record(value):
raise ValidationError(msg) raise ValidationError(msg)
def validate_caa_record(value):
# 0-255 issue|issuewild|iodef "domain|mailto:email"
# 0 issue "letsewncript.org"
msg = _("%s is not an appropiate CAA record value, sintax: 0-255 issue|issuewild|iodef \"domain|mailto:email\"") % value
values = value.split()
if len(values) != 3:
raise ValidationError(msg)
patron_flag = r'^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$'
patron_tag = r'^(issue|issuewild|iodef)$'
patron_value_domain = r'^"[a-zA-Z0-9-.]+\.[a-zA-Z]+\.?"$'
patron_value_mailto = r'^"mailto:[a-zA-Z0-9.]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}"$'
flag = re.match(patron_flag, values[0])
tag = re.match(patron_tag, values[1])
if values[1] == 'iodef':
valor = re.match(patron_value_mailto, values[2])
else:
valor = re.match(patron_value_domain, values[2])
if not (flag and tag and valor):
raise ValidationError(msg)
def validate_quoted_record(value): def validate_quoted_record(value):
value = value.strip() value = value.strip()
if ' ' in value and (value[0] != '"' or value[-1] != '"'): if ' ' in value and (value[0] != '"' or value[-1] != '"'):