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package main
import (
"io/ioutil"
"net/http"
"bnbl.io/caesar"
)
func main() {
server := handleCaesar(TokenAuthenticator())
http.ListenAndServe(":8088", server)
}
func handleCaesar(auth Authenticator) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if !auth(r) {
w.WriteHeader(http.StatusUnauthorized)
return
}
if r.Method != http.MethodPost {
w.WriteHeader(http.StatusBadRequest)
return
}
body, err := ioutil.ReadAll(r.Body)
defer r.Body.Close()
if err != nil {
w.WriteHeader(http.StatusInternalServerError)
return
}
encoded := caesar.Encode(string(body))
w.Write([]byte(encoded))
}
}
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