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