canaille-globuzma/canaille/oidc/installation.py

60 lines
1.8 KiB
Python

import os
import ldap.modlist
import ldif
from canaille.ldap_backend.installation import install_schema
from canaille.ldap_backend.installation import ldap_connection
from canaille.oidc.models import AuthorizationCode
from canaille.oidc.models import Client
from canaille.oidc.models import Consent
from canaille.oidc.models import Token
from cryptography.hazmat.backends import default_backend as crypto_default_backend
from cryptography.hazmat.primitives import serialization as crypto_serialization
from cryptography.hazmat.primitives.asymmetric import rsa
def install(config):
setup_ldap_tree(config)
setup_keypair(config)
setup_schemas(config)
def setup_ldap_tree(config):
with ldap_connection(config) as conn:
Token.initialize(conn)
AuthorizationCode.initialize(conn)
Client.initialize(conn)
Consent.initialize(conn)
def setup_keypair(config):
if os.path.exists(config["JWT"]["PUBLIC_KEY"]) or os.path.exists(
config["JWT"]["PRIVATE_KEY"]
):
return
key = rsa.generate_private_key(
backend=crypto_default_backend(), public_exponent=65537, key_size=2048
)
private_key = key.private_bytes(
crypto_serialization.Encoding.PEM,
crypto_serialization.PrivateFormat.PKCS8,
crypto_serialization.NoEncryption(),
)
public_key = key.public_key().public_bytes(
crypto_serialization.Encoding.OpenSSH, crypto_serialization.PublicFormat.OpenSSH
)
with open(config["JWT"]["PUBLIC_KEY"], "wb") as fd:
fd.write(public_key)
with open(config["JWT"]["PRIVATE_KEY"], "wb") as fd:
fd.write(private_key)
def setup_schemas(config):
install_schema(
config,
os.path.dirname(os.path.dirname(__file__))
+ "/ldap_backend/schemas/oauth2-openldap.ldif",
)