main.go

package main

import (
	"fmt"
	"net/http"

	spinhttp "github.com/fermyon/spin/sdk/go/http"
)

func init() {
	spinhttp.Handle(func(w http.ResponseWriter, r *http.Request) {
		router := spinhttp.NewRouter()
		router.GET("/hello/:name", Hello)

		router.GET("/this/will/*catchAll", CatchAll)

		router.GET("/supersecret", BasicAuth(SuperSecret, "user", "pass"))

		router.ServeHTTP(w, r)
	})
}

func Hello(w http.ResponseWriter, _ *http.Request, ps spinhttp.Params) {
	fmt.Fprintf(w, "hello, %s!\n", ps.ByName("name"))
}

func CatchAll(w http.ResponseWriter, _ *http.Request, ps spinhttp.Params) {
	fmt.Fprintf(w, "catch all: %s!\n", ps.ByName("catchAll"))
}

func SuperSecret(w http.ResponseWriter, _ *http.Request, _ spinhttp.Params) {
	fmt.Fprintf(w, "This is super secret and behind auth!\n")
}

func BasicAuth(h spinhttp.RouterHandle, requiredUser, requiredPassword string) spinhttp.RouterHandle {
	return func(w http.ResponseWriter, r *http.Request, ps spinhttp.Params) {
		// Get the Basic Authentication credentials
		user, password, hasAuth := r.BasicAuth()

		if hasAuth && user == requiredUser && password == requiredPassword {
			// Delegate request to the given handle
			h(w, r, ps)
		} else {
			// Request Basic Authentication otherwise
			w.Header().Set("WWW-Authenticate", "Basic realm=Restricted")
			http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
		}
	}
}

func main() {}