34 lines
952 B
Go
34 lines
952 B
Go
// Copyright 2020-2023 the Pinniped contributors. All Rights Reserved.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
// Package discovery provides a handler for the OIDC discovery endpoint.
|
|
package jwks
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
)
|
|
|
|
// NewHandler returns an http.Handler that serves an OIDC JWKS endpoint for a specific issuer.
|
|
func NewHandler(issuerName string, provider DynamicJWKSProvider) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Header().Set("Content-Type", "application/json")
|
|
|
|
if r.Method != http.MethodGet {
|
|
http.Error(w, `Method not allowed (try GET)`, http.StatusMethodNotAllowed)
|
|
return
|
|
}
|
|
|
|
jwks, _ := provider.GetJWKS(issuerName)
|
|
|
|
if jwks == nil {
|
|
http.Error(w, "JWKS not found for requested issuer", http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
if err := json.NewEncoder(w).Encode(&jwks); err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
}
|
|
})
|
|
}
|