You've already forked coredns-powerdns-api-wrapper
29 lines
869 B
Go
29 lines
869 B
Go
// SPDX-License-Identifier: GPL-2.0-or-later
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// Copyright (C) 2026 Bryan Joshua Pedini
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package main
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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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// writeJSONError writes a PowerDNS-shaped error body: {"error": msg}.
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func writeJSONError(w http.ResponseWriter, status int, msg string) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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json.NewEncoder(w).Encode(map[string]string{"error": msg})
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}
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// authMiddleware guards the /api/v1 subrouter: requests must carry
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// X-API-Key equal to Config.PDNSAPIKey, or they get a 401 in PowerDNS shape.
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func (s *WebServer) authMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Header.Get("X-API-Key") != s.Config.PDNSAPIKey {
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writeJSONError(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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