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package main
import (
"embed"
"flag"
"fmt"
"html/template"
"io"
"log"
"net/http"
"net/http/httputil"
"net/url"
"strings"
"time"
)
var (
port = flag.Int("port", 42069, "port to listen on")
https = flag.Bool("https", false, "use https")
serverStartTime = time.Now()
)
var (
//go:embed templates/404.html.template
notFoundString string
notFoundTemplate = template.Must(template.New("notFound").Parse(notFoundString))
)
func notFound(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNotFound)
type args struct {
Path string
}
if err := notFoundTemplate.Execute(w, args{Path: r.URL.Path}); err != nil {
log.Printf("Warning: notFound: %s", err)
}
}
var (
//go:embed templates/outline.html.template
outlineString string
outlineTemplate = template.Must(template.New("outline").Parse(outlineString))
)
var (
//go:embed templates/index.html.template
indexString string
indexTemplate = template.Must(template.Must(outlineTemplate.Clone()).New("body").Parse(indexString))
)
func index(w http.ResponseWriter, _ *http.Request) {
if err := indexTemplate.ExecuteTemplate(w, "outline", nil); err != nil {
log.Printf("Warning: index: %s", err)
}
}
var (
//go:embed templates/pong.html.template
pongString string
pongTemplate = template.Must(template.New("pong").Parse(pongString))
)
func pong(w http.ResponseWriter, _ *http.Request) {
if err := pongTemplate.Execute(w, nil); err != nil {
log.Printf("Warning: pong: %s", err)
}
}
//go:embed static
var staticFiles embed.FS
func serveStaticFile(w http.ResponseWriter, r *http.Request, path string) {
f, err := staticFiles.Open(path)
if err != nil {
notFound(w, r)
return
}
defer f.Close()
http.ServeContent(w, r, path, serverStartTime, f.(io.ReadSeeker))
}
func static(w http.ResponseWriter, r *http.Request) {
serveStaticFile(w, r, strings.TrimPrefix(r.URL.Path, "/"))
}
func favicon(w http.ResponseWriter, r *http.Request) {
serveStaticFile(w, r, "static/favicon.ico")
}
func main() {
flag.Parse()
mux := http.NewServeMux()
mux.HandleFunc("/pong", pong)
jellyfinURL, err := url.Parse("http://localhost:8096")
if err != nil {
log.Fatalf("Jellyfin URL: %s", err)
}
mux.Handle("/cinema/", httputil.NewSingleHostReverseProxy(jellyfinURL))
mux.HandleFunc("/static/", static)
mux.HandleFunc("/favicon.ico", favicon)
mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/" {
index(w, r)
} else {
notFound(w, r)
}
})
httpServer := http.Server{
Addr: fmt.Sprintf(":%d", *port),
Handler: mux,
ReadTimeout: 5 * time.Second,
WriteTimeout: 5 * time.Second,
}
log.Printf("Listening on %q", httpServer.Addr)
if *https {
log.Fatal(httpServer.ListenAndServeTLS("/var/lib/acme/roseh.moe/cert.pem", "/var/lib/acme/roseh.moe/key.pem"))
} else {
log.Fatal(httpServer.ListenAndServe())
}
}
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