Fix Internal Server Error on GET /saml2/authn_response (#9623)

* Fix Internal Server Error on `GET /saml2/authn_response`

Seems to have been introduced in #8765 (Synapse 1.24.0)

* Fix newsfile
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Richard van der Hoff 2021-03-16 10:20:20 +00:00 committed by GitHub
parent f87dfb9403
commit 1c8a2541da
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2 changed files with 9 additions and 2 deletions

1
changelog.d/9623.bugfix Normal file
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Fix Internal Server Error on `GET /_synapse/client/saml2/authn_response` request.

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# See the License for the specific language governing permissions and
# limitations under the License.
from typing import TYPE_CHECKING
from synapse.http.server import DirectServeHtmlResource
if TYPE_CHECKING:
from synapse.server import HomeServer
class SAML2ResponseResource(DirectServeHtmlResource):
"""A Twisted web resource which handles the SAML response"""
isLeaf = 1
def __init__(self, hs):
def __init__(self, hs: "HomeServer"):
super().__init__()
self._saml_handler = hs.get_saml_handler()
self._sso_handler = hs.get_sso_handler()
async def _async_render_GET(self, request):
# We're not expecting any GET request on that resource if everything goes right,
# but some IdPs sometimes end up responding with a 302 redirect on this endpoint.
# In this case, just tell the user that something went wrong and they should
# try to authenticate again.
self._saml_handler._render_error(
self._sso_handler.render_error(
request, "unexpected_get", "Unexpected GET request on /saml2/authn_response"
)