django-oidc-provider/oidc_provider/lib/utils/token.py
2015-03-12 12:40:36 -03:00

87 lines
1.9 KiB
Python

from datetime import timedelta
import time
import uuid
from django.utils import timezone
import jwt
from oidc_provider.models import *
from oidc_provider import settings
def create_id_token(iss, sub, aud, auth_time):
"""
Receives a user object, iss (issuer) and aud (audience).
Then creates the id_token dic.
See: http://openid.net/specs/openid-connect-core-1_0.html#IDToken
Return a dic.
"""
expires_in = settings.get('OIDC_IDTOKEN_EXPIRE')
now = timezone.now()
# Convert datetimes into timestamps.
iat_time = time.mktime(now.timetuple())
exp_time = time.mktime((now + timedelta(seconds=expires_in)).timetuple())
user_auth_time = time.mktime(auth_time.timetuple())
dic = {
'iss': iss,
'sub': sub,
'aud': aud,
'exp': exp_time,
'iat': iat_time,
'auth_time': user_auth_time,
}
return dic
def encode_id_token(id_token_dic, client_secret):
"""
Represent the ID Token as a JSON Web Token (JWT).
Return a hash.
"""
id_token_hash = jwt.encode(id_token_dic, client_secret)
return id_token_hash
def create_token(user, client, id_token_dic, scope):
"""
Create and populate a Token object.
Return a Token object.
"""
token = Token()
token.user = user
token.client = client
token.access_token = uuid.uuid4().hex
token.id_token = id_token_dic
token.refresh_token = uuid.uuid4().hex
token.expires_at = timezone.now() + timedelta(
seconds=settings.get('OIDC_TOKEN_EXPIRE'))
token.scope = scope
return token
def create_code(user, client, scope):
"""
Create and populate a Code object.
Return a Code object.
"""
code = Code()
code.user = user
code.client = client
code.code = uuid.uuid4().hex
code.expires_at = timezone.now() + timedelta(
seconds=settings.get('OIDC_CODE_EXPIRE'))
code.scope = scope
return code