38 lines
1.8 KiB
Python
Executable File
38 lines
1.8 KiB
Python
Executable File
"""Explicit, administrator-controlled service grants for each effective level."""
|
|
|
|
import re
|
|
|
|
from django.core.exceptions import ImproperlyConfigured
|
|
from ldap3.core.exceptions import LDAPInvalidDnError
|
|
from ldap3.utils.dn import parse_dn
|
|
|
|
|
|
def validate_service_groups(value, paid_levels):
|
|
if not isinstance(value, dict):
|
|
raise ImproperlyConfigured("Membership service groups must be an object mapping levels to lists of LDAP group DNs.")
|
|
valid_levels = {0, *paid_levels}
|
|
for level, groups in value.items():
|
|
if not isinstance(level, str) or not re.fullmatch(r"0|[1-9][0-9]*", level) or int(level) not in valid_levels:
|
|
raise ImproperlyConfigured("Service group levels must be 0 or a configured paid membership level.")
|
|
if not isinstance(groups, list):
|
|
raise ImproperlyConfigured("Each service group level must contain a list of LDAP group DNs.")
|
|
seen = set()
|
|
for dn in groups:
|
|
if not isinstance(dn, str) or not dn or dn != dn.strip() or len(dn) > 1024 or any(ord(char) < 32 for char in dn):
|
|
raise ImproperlyConfigured("Service group DNs must be nonempty valid LDAP DNs of at most 1024 characters.")
|
|
try:
|
|
parts = parse_dn(dn)
|
|
except LDAPInvalidDnError:
|
|
raise ImproperlyConfigured("Invalid LDAP service group DN.") from None
|
|
if not parts or dn.casefold() in seen:
|
|
raise ImproperlyConfigured("Service group DNs must be valid and unique within each level.")
|
|
seen.add(dn.casefold())
|
|
return value
|
|
|
|
|
|
def configured_groups(tiers, service_groups):
|
|
"""All managed targets, not only the groups this account currently earns."""
|
|
return {tier["group_dn"] for tier in tiers.values()} | {
|
|
dn for groups in service_groups.values() for dn in groups
|
|
}
|