* Have custom domains set up multiple dkim records to be able to rotate keys * Apply suggestions from code review * Some PR comments * Keep dkim enabled if it is already * Format * PR updates Co-authored-by: Adrià Casajús <adria.casajus@proton.ch>
38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
from app.db import Session
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from app.dns_utils import get_cname_record
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from app.models import CustomDomain
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class CustomDomainValidation:
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def __init__(self, dkim_domain: str):
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self.dkim_domain = dkim_domain
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self._dkim_records = {
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(f"{key}._domainkey", f"{key}._domainkey.{self.dkim_domain}")
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for key in ("dkim", "dkim02", "dkim03")
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}
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def get_dkim_records(self) -> {str: str}:
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"""
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Get a list of dkim records to set up. It will be
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"""
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return self._dkim_records
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def validate_dkim_records(self, custom_domain: CustomDomain) -> dict[str, str]:
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"""
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Check if dkim records are properly set for this custom domain.
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Returns empty list if all records are ok. Other-wise return the records that aren't properly configured
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"""
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invalid_records = {}
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for prefix, expected_record in self.get_dkim_records():
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custom_record = f"{prefix}.{custom_domain.domain}"
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dkim_record = get_cname_record(custom_record)
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if dkim_record != expected_record:
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invalid_records[custom_record] = dkim_record or "empty"
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# HACK: If dkim is enabled, don't disable it to give users time to update their CNAMES
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if custom_domain.dkim_verified:
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return invalid_records
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custom_domain.dkim_verified = len(invalid_records) == 0
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Session.commit()
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return invalid_records
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