Ory Kratos OAuth2 Redirector

Redirects incoming get requests to the OAuth2 provider configured inside Kratos.

Usage

Use the Docker image pushed to the Github Registry:

docker pull ghcr.io/openscript-ch/ory-kratos-oauth2-redirector:latest

Environment variables

Name	Description	Default
PORT	Listning port of this service for HTTP requests	3000
LOGIN_ENDPOINT	Endpoint which initiates the OAuth2 login process	-
REGISTRATION_ENDPOINT	Endpoint which initiates the OAuth2 registration process	-

Query parameters

Name	Description	Example
provider	OIDC provider	google
csrf_token	CSRF token of the flow	32kljfa2lc03gov8sal...
flow	ID of the flow	32kljfa2lc03gov8sal...
traits	When traits are present, the REGISTRATION_ENDPOINT is used, otherwise it's LOGIN_ENDPOINT.	{"lang":"de","tac":"timestamp","dp":"timestamp"}
upstream_parameters	https://www.ory.sh/docs/kratos/bring-your-own-ui/custom-ui-advanced-integration#upstream-provider-parameters	{"prompt":"select_account"}

Example requests

• Login: http://localhost:3000?provider=google&csrf_token=S9qg1Y2EZZ2vghjFAnXtDV2VTosrGFAe/XdOmlyD9MQyB+K/2g9FrtpkMe40/yJ8lOCuFDQHXbVitbR5iIsRtw==&flow=56dfcc4a-95af-41c6-876f-93b9c75f9e29
• With traits: http://localhost:3000?oauth2?provider=google&csrf_token=92kMiSR3SQ/gkipWWeW6kXMwExTMwCUWIveiNwzD4JUSvyjk1WBzCgZTneaFRBTxXzS/jpQirg+uZnfri31NDw==&flow=497d988d-167a-4588-9821-38f4863addb1&traits=%7B%22lang%22%3A%22en%22%2C%22tac%22%3A%221681216465715%22%2C%22dp%22%3A%221681216465715%22%7D
• With traits and upstream_parameters: http://localhost:3000?provider=google&csrf_token=92kMiSR3SQ/gkipWWeW6kXMwExTMwCUWIveiNwzD4JUSvyjk1WBzCgZTneaFRBTxXzS/jpQirg+uZnfri31NDw==&flow=497d988d-167a-4588-9821-38f4863addb1&traits=%7B%22lang%22%3A%22en%22%2C%22tac%22%3A%221681216465715%22%2C%22dp%22%3A%221681216465715%22%7D&upstream_parameters=%7B%22prompt%22%3A%22select_account%22%7D

Development

Run with LOGIN_ENDPOINT=https://httpbin.org/anything REGISTRATION_ENDPOINT=https://httpbin.org/anything go run ory_kratos_oauth2_redirector.go

Upgrade dependencies

1. Update dependencies with go get -u
2. Clean up dependency tree with go mod tidy