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Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
// secheaders-devserver dient der manuellen/e2e-Verifikation von API-08
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// (Pruefung 2: CSP blockiert Inline-Script) mit einem echten Browser.
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// Zwei Pfade: /protected (mit Middleware) und /unprotected (ohne) — beide
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// liefern dieselbe Seite mit einem Inline-Script, das ein DOM-Element
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// aendert. Ein echter Browser zeigt den Unterschied.
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package main
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import (
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"log"
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"net/http"
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"os"
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"gitea.perlbach24.de/scripte/nexarch/internal/httpharden"
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"gitea.perlbach24.de/scripte/nexarch/internal/secheaders"
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)
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const page = `<!doctype html>
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<html><body>
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<div id="marker">BLOCKED</div>
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<script>document.getElementById('marker').textContent = 'INLINE_RAN';</script>
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</body></html>`
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func servePage(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_, _ = w.Write([]byte(page))
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}
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func main() {
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cfg := secheaders.DefaultConfig()
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mux := http.NewServeMux()
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// SetHeaders statt Middleware: dieser lokale Demo-Server laeuft ohne
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// TLS-Terminierung, der HTTPS-Redirect-Teil von Middleware wuerde hier
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// in eine Endlosschleife fuehren (siehe secheaders.go-Dokumentation).
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mux.HandleFunc("/protected", func(w http.ResponseWriter, r *http.Request) {
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secheaders.SetHeaders(cfg, w)
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servePage(w, r)
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})
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mux.HandleFunc("/unprotected", servePage)
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addr := os.Getenv("NEXARCH_SECHEADERS_LISTEN_ADDR")
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if addr == "" {
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addr = "127.0.0.1:8086"
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}
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log.Printf("secheaders-devserver listening on %s", addr)
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log.Fatal(httpharden.ListenAndServe(addr, mux))
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}
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