ArchiveBox/archivebox/plugins_auth/ldap/settings.py
2024-09-24 01:34:27 -07:00

85 lines
3.1 KiB
Python

__package__ = 'archivebox.plugins_auth.ldap'
import sys
from typing import Dict, List, ClassVar, Optional
from pydantic import Field, model_validator
from ...plugantic.base_configset import BaseConfigSet, ConfigSectionName
LDAP_LIB = None
try:
import ldap
from django_auth_ldap.config import LDAPSearch
LDAP_LIB = ldap
except ImportError:
pass
###################### Config ##########################
class LdapConfig(BaseConfigSet):
"""
LDAP Config gets imported by core/settings.py very early during startup, so it needs to be in a separate file from apps.py
so that it can be imported during settings.py initialization before the apps are loaded.
"""
section: ClassVar[ConfigSectionName] = 'LDAP_CONFIG'
LDAP_ENABLED: bool = Field(default=False, alias='LDAP')
LDAP_SERVER_URI: str = Field(default=None)
LDAP_BIND_DN: str = Field(default=None)
LDAP_BIND_PASSWORD: str = Field(default=None)
LDAP_USER_BASE: str = Field(default=None)
LDAP_USER_FILTER: str = Field(default=None)
LDAP_CREATE_SUPERUSER: bool = Field(default=False)
LDAP_USERNAME_ATTR: str = Field(default=None)
LDAP_FIRSTNAME_ATTR: str = Field(default=None)
LDAP_LASTNAME_ATTR: str = Field(default=None)
LDAP_EMAIL_ATTR: str = Field(default=None)
@model_validator(mode='after')
def validate_ldap_config(self):
if self.LDAP_ENABLED and LDAP_LIB is None:
sys.stderr.write('[X] Error: Found LDAP=True config but LDAP packages not installed. You may need to run: pip install archivebox[ldap]\n\n')
# dont hard exit here. in case the user is just running "archivebox version" or "archivebox help", we still want those to work despite broken ldap
# sys.exit(1)
self.LDAP_ENABLED = False
if self.LDAP_ENABLED:
assert (
self.LDAP_SERVER_URI
and self.LDAP_BIND_DN
and self.LDAP_BIND_PASSWORD
and self.LDAP_USER_BASE
and self.LDAP_USER_FILTER
), 'LDAP_* config options must all be set if LDAP_ENABLED=True'
return self
@property
def LDAP_USER_ATTR_MAP(self) -> Dict[str, str]:
return {
'username': self.LDAP_USERNAME_ATTR,
'first_name': self.LDAP_FIRSTNAME_ATTR,
'last_name': self.LDAP_LASTNAME_ATTR,
'email': self.LDAP_EMAIL_ATTR,
}
@property
def AUTHENTICATION_BACKENDS(self) -> List[str]:
return [
'django.contrib.auth.backends.ModelBackend',
'django_auth_ldap.backend.LDAPBackend',
]
@property
def AUTH_LDAP_USER_SEARCH(self) -> Optional[object]:
return LDAP_LIB and LDAPSearch(
self.LDAP_USER_BASE,
LDAP_LIB.SCOPE_SUBTREE, # type: ignore
'(&(' + self.LDAP_USERNAME_ATTR + '=%(user)s)' + self.LDAP_USER_FILTER + ')',
)
LDAP_CONFIG = LdapConfig()