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Fix: Handle empty strings in OAuth registration response (#19144)

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- The mcp package requires optional unset values to be None. If an empty string is passed, it gets validated and fails.
- Replace all empty strings with None.
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xqqp 2025-11-13 04:57:53 +01:00 committed by GitHub
parent ad17d35ac4
commit 3207998114
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4
backend/open_webui/utils/oauth.py
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@ -330,6 +330,10 @@ async def get_oauth_client_info_with_dynamic_client_registration(
registration_response_json = ( registration_response_json = (
await oauth_client_registration_response.json() await oauth_client_registration_response.json()
) )
# The mcp package requires optional unset values to be None. If an empty string is passed, it gets validated and fails.
# This replaces all empty strings with None.
registration_response_json = {k: (None if v == "" else v) for k, v in registration_response_json.items()}
oauth_client_info = OAuthClientInformationFull.model_validate( oauth_client_info = OAuthClientInformationFull.model_validate(
{ {
**registration_response_json, **registration_response_json,