38 lines
673 B
Go
38 lines
673 B
Go
package app_dns
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import (
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"context"
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"fmt"
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"net"
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"net/http"
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"strings"
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"github.com/go-chi/chi"
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)
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type app struct {
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resolver *net.Resolver
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}
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func New(ctx context.Context) *app {
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return &app{resolver: net.DefaultResolver}
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}
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func (app *app) getDNS(w http.ResponseWriter, r *http.Request) {
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domain := chi.URLParam(r, "domain")
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w.Header().Set("Content-Type", "text/plain")
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res, err := app.resolver.LookupTXT(r.Context(), domain)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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fmt.Fprintln(w, err)
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return
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}
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fmt.Fprintln(w, strings.Join(res, "\n"))
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}
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func (app *app) Routes(r *chi.Mux) {
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r.MethodFunc("GET", "/dns/{domain}", app.getDNS)
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}
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