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providers/oauth2: add support for explicit response_mode 

closes #1953

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
This commit is contained in:
Jens Langhammer 2022-02-12 16:56:47 +01:00
parent 2ccab75021
commit b5d43b15f8
2 changed files with 20 additions and 2 deletions
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7
authentik/providers/oauth2/models.py
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@ -45,6 +45,13 @@ class GrantTypes(models.TextChoices):
HYBRID = "hybrid"
class ResponseMode(models.TextChoices):
"""https://openid.net/specs/oauth-v2-multiple-response-types-1_0.html#OAuth.Post"""
QUERY = "query"
FRAGMENT = "fragment"
class SubModes(models.TextChoices):
"""Mode after which 'sub' attribute is generateed, for compatibility reasons"""

15
authentik/providers/oauth2/views/authorize.py
View File

@ -44,6 +44,7 @@ from authentik.providers.oauth2.models import (
AuthorizationCode,
GrantTypes,
OAuth2Provider,
ResponseMode,
ResponseTypes,
)
from authentik.providers.oauth2.utils import HttpResponseRedirectScheme
@ -299,13 +300,23 @@ class OAuthFulfillmentStage(StageView):
code = self.params.create_code(self.request)
code.save(force_insert=True)
if self.params.grant_type == GrantTypes.AUTHORIZATION_CODE:
query_dict = self.request.POST if self.request.method == "POST" else self.request.GET
response_mode = ResponseMode.QUERY
# Get response mode from url param, otherwise decide based on grant type
if "response_mode" in query_dict:
response_mode = query_dict["response_mode"]
elif self.params.grant_type == GrantTypes.AUTHORIZATION_CODE:
response_mode = ResponseMode.QUERY
elif self.params.grant_type in [GrantTypes.IMPLICIT, GrantTypes.HYBRID]:
response_mode = ResponseMode.FRAGMENT
if response_mode == ResponseMode.QUERY:
query_params["code"] = code.code
query_params["state"] = [str(self.params.state) if self.params.state else ""]
uri = uri._replace(query=urlencode(query_params, doseq=True))
return urlunsplit(uri)
if self.params.grant_type in [GrantTypes.IMPLICIT, GrantTypes.HYBRID]:
if response_mode == ResponseMode.FRAGMENT:
query_fragment = self.create_implicit_response(code)
uri = uri._replace(