83 lines
3.3 KiB
Python
83 lines
3.3 KiB
Python
# Copyright 2016 ICTSTUDIO <http://www.ictstudio.eu>
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# Copyright 2021 ACSONE SA/NV <https://acsone.eu>
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# License: AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
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import logging
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import requests
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from odoo import api, models
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from odoo.exceptions import AccessDenied
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from odoo.http import request
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_logger = logging.getLogger(__name__)
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class ResUsers(models.Model):
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_inherit = "res.users"
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def _auth_oauth_get_tokens_implicit_flow(self, oauth_provider, params):
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# https://openid.net/specs/openid-connect-core-1_0.html#ImplicitAuthResponse
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return params.get("access_token"), params.get("id_token")
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def _auth_oauth_get_tokens_auth_code_flow(self, oauth_provider, params):
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# https://openid.net/specs/openid-connect-core-1_0.html#AuthResponse
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code = params.get("code")
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# https://openid.net/specs/openid-connect-core-1_0.html#TokenRequest
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auth = None
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if oauth_provider.client_secret:
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auth = (oauth_provider.client_id, oauth_provider.client_secret)
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response = requests.post(
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oauth_provider.token_endpoint,
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data=dict(
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client_id=oauth_provider.client_id,
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grant_type="authorization_code",
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code=code,
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code_verifier=oauth_provider.code_verifier, # PKCE
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redirect_uri=request.httprequest.url_root + "auth_oauth/signin",
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),
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auth=auth,
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timeout=10,
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)
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response.raise_for_status()
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response_json = response.json()
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# https://openid.net/specs/openid-connect-core-1_0.html#TokenResponse
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return response_json.get("access_token"), response_json.get("id_token")
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@api.model
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def auth_oauth(self, provider, params):
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oauth_provider = self.env["auth.oauth.provider"].browse(provider)
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if oauth_provider.flow == "id_token":
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access_token, id_token = self._auth_oauth_get_tokens_implicit_flow(
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oauth_provider, params
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)
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elif oauth_provider.flow == "id_token_code":
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access_token, id_token = self._auth_oauth_get_tokens_auth_code_flow(
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oauth_provider, params
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)
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else:
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return super().auth_oauth(provider, params)
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if not access_token:
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_logger.error("No access_token in response.")
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raise AccessDenied()
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if not id_token:
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_logger.error("No id_token in response.")
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raise AccessDenied()
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validation = oauth_provider._parse_id_token(id_token, access_token)
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# required check
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if "sub" in validation and "user_id" not in validation:
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# set user_id for auth_oauth, user_id is not an OpenID Connect standard
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# claim:
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# https://openid.net/specs/openid-connect-core-1_0.html#StandardClaims
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validation["user_id"] = validation["sub"]
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elif not validation.get("user_id"):
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_logger.error("user_id claim not found in id_token (after mapping).")
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raise AccessDenied()
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# retrieve and sign in user
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params["access_token"] = access_token
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login = self._auth_oauth_signin(provider, validation, params)
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if not login:
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raise AccessDenied()
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# return user credentials
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return (self.env.cr.dbname, login, access_token)
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