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package main
import (
"log"
"net/http"
"os"
"strings"
)
type application struct {
errorLog *log.Logger
infoLog *log.Logger
}
func (app *application) httpsRedirect(w http.ResponseWriter, req *http.Request) {
// remove/add not default ports from req.Host
target := "https://" + req.Host + req.URL.Path
if len(req.URL.RawQuery) > 0 {
target += "?" + req.URL.RawQuery
}
app.infoLog.Printf("redirect to: %s", target)
http.Redirect(w, req, target,
// see comments below and consider the codes 308, 302, or 301
http.StatusMovedPermanently)
}
func (app *application) wwwRedirect(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if !strings.HasPrefix(r.Host, "www.") {
http.Redirect(w, r, r.URL.Scheme+"://www."+r.Host+r.RequestURI, 302)
return
}
h.ServeHTTP(w, r)
})
}
func main() {
infoLog := log.New(os.Stdout, "INFO\t", log.Ldate|log.Ltime)
errorLog := log.New(os.Stderr, "ERROR\t", log.Ldate|log.Ltime|log.Lshortfile)
app := &application{
errorLog: errorLog,
infoLog: infoLog,
}
mux := http.NewServeMux()
fs := http.FileServer(http.Dir("./static"))
mux.Handle("/static/", http.StripPrefix("/static/", fs))
mux.HandleFunc("/projects", app.post)
mux.HandleFunc("/projects/", app.post)
mux.HandleFunc("/blog", app.post)
mux.HandleFunc("/blog/", app.post)
mux.HandleFunc("/about", app.about)
mux.HandleFunc("/about/", app.about)
mux.HandleFunc("/", app.home)
www := app.wwwRedirect(mux)
infoLog.Println("Starting server...")
go http.ListenAndServe(":80", http.HandlerFunc(app.httpsRedirect))
errorLog.Fatal(http.ListenAndServeTLS(":443", "/etc/letsencrypt/live/alexscerba.com/fullchain.pem", "/etc/letsencrypt/live/alexscerba.com/privkey.pem", www))
//errorLog.Fatal(http.ListenAndServe(":4000", mux)) // for local dev because I'm lazy
}
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