prometheus-fail2ban-exporter/server/middleware.go
Hector 3cff8ccd64 refactor: rewrite auth handler code (!89)
* Rewrite the code handling basic auth to make it easier to extend for other types of auth.
* The behaviour of the existing code is maintained.
* No changes to how basic auth is configured from a user's perspective.

https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/-/merge_requests/89
2023-06-21 10:31:33 +00:00

18 lines
389 B
Go

package server
import (
"net/http"
"gitlab.com/hectorjsmith/fail2ban-prometheus-exporter/auth"
)
func BasicAuthMiddleware(handlerFunc http.HandlerFunc, authProvider auth.AuthProvider) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if authProvider.IsAllowed(r) {
handlerFunc.ServeHTTP(w, r)
} else {
w.WriteHeader(http.StatusUnauthorized)
}
}
}