satdress-custom2/main.go

101 lines
2.3 KiB
Go

package main
import (
"embed"
_ "embed"
"fmt"
"net/http"
"os"
"strings"
"time"
"github.com/cockroachdb/pebble"
"github.com/gorilla/mux"
"github.com/kelseyhightower/envconfig"
_ "github.com/lib/pq"
"github.com/rs/zerolog"
)
type Settings struct {
Host string `envconfig:"HOST" default:"0.0.0.0"`
Port string `envconfig:"PORT" required:"true"`
Domain string `envconfig:"DOMAIN" required:"true"`
Secret string `envconfig:"SECRET" required:"true"`
SiteOwnerName string `envconfig:"SITE_OWNER_NAME" required:"true"`
SiteOwnerURL string `envconfig:"SITE_OWNER_URL" required:"true"`
SiteName string `envconfig:"SITE_NAME" required:"true"`
}
var s Settings
var db *pebble.DB
var router = mux.NewRouter()
var log = zerolog.New(os.Stderr).Output(zerolog.ConsoleWriter{Out: os.Stderr})
//go:embed index.html
var indexHTML string
//go:embed grab.html
var grabHTML string
//go:embed static
var static embed.FS
func main() {
err := envconfig.Process("", &s)
if err != nil {
log.Fatal().Err(err).Msg("couldn't process envconfig.")
}
s.Domain = strings.ToLower(s.Domain)
db, err = pebble.Open(s.Domain, nil)
if err != nil {
log.Fatal().Err(err).Str("path", s.Domain).Msg("failed to open db.")
}
router.Path("/.well-known/lnurlp/{username}").Methods("GET").
HandlerFunc(handleLNURL)
router.Path("/").HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
renderHTML(w, indexHTML, map[string]interface{}{})
},
)
router.PathPrefix("/static/").Handler(http.FileServer(http.FS(static)))
router.Path("/grab").HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
name := r.FormValue("name")
pin, inv, err := SaveName(name, &Params{
Kind: r.FormValue("kind"),
Host: r.FormValue("host"),
Key: r.FormValue("key"),
Pak: r.FormValue("pak"),
Waki: r.FormValue("waki"),
}, r.FormValue("pin"))
if err != nil {
w.WriteHeader(500)
fmt.Fprint(w, err.Error())
return
}
renderHTML(w, grabHTML, struct {
PIN string `json:"pin"`
Invoice string `json:"invoice"`
Name string `json:"name"`
}{pin, inv, name})
},
)
srv := &http.Server{
Handler: router,
Addr: s.Host + ":" + s.Port,
WriteTimeout: 15 * time.Second,
ReadTimeout: 15 * time.Second,
}
log.Debug().Str("addr", srv.Addr).Msg("listening")
srv.ListenAndServe()
}