/
simple.go
48 lines (39 loc) · 965 Bytes
/
simple.go
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// Demonstrates the simplest usage of nosurf
package main
import (
"fmt"
"html/template"
"net/http"
"github.com/justinas/nosurf"
)
var templateString = `
<!doctype html>
<html>
<body>
{{ if .name }}
<p>Your name: {{ .name }}</p>
{{ end }}
<form action="/" method="POST">
<input type="text" name="name">
<!-- Try removing this or changing its value
and see what happens -->
<input type="hidden" name="csrf_token" value="{{ .token }}">
<input type="submit" value="Send">
</form>
</body>
</html>
`
var templ = template.Must(template.New("t1").Parse(templateString))
func myFunc(w http.ResponseWriter, r *http.Request) {
context := make(map[string]string)
context["token"] = nosurf.Token(r)
if r.Method == "POST" {
context["name"] = r.FormValue("name")
}
templ.Execute(w, context)
}
func main() {
myHandler := http.HandlerFunc(myFunc)
fmt.Println("Listening on http://127.0.0.1:8000/")
http.ListenAndServe(":8000", nosurf.New(myHandler))
}