70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
package lnurlp
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/boltcard/boltcard/db"
|
|
"github.com/boltcard/boltcard/resp_err"
|
|
"github.com/gorilla/mux"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
func Response(w http.ResponseWriter, r *http.Request) {
|
|
if db.Get_setting("FUNCTION_LNURLP") != "ENABLE" {
|
|
log.Debug("LNURLp function is not enabled")
|
|
return
|
|
}
|
|
|
|
name := mux.Vars(r)["name"]
|
|
|
|
log.WithFields(
|
|
log.Fields{
|
|
"url_path": r.URL.Path,
|
|
"name": name,
|
|
"r.Host": r.Host,
|
|
}).Info("lnurlp_response")
|
|
|
|
// look up domain setting (HOST_DOMAIN)
|
|
|
|
domain := db.Get_setting("HOST_DOMAIN")
|
|
hostdomainPort := db.Get_setting("HOST_DOMAIN_PORT")
|
|
hostdomainsuffix := ""
|
|
if hostdomainPort != "" {
|
|
hostdomainsuffix = ":" + hostdomainPort
|
|
}
|
|
if r.Host != domain {
|
|
log.Warn("wrong host domain")
|
|
resp_err.Write(w)
|
|
return
|
|
}
|
|
|
|
// look up name in database (table cards, field card_name)
|
|
|
|
card_count, err := db.Get_card_count_for_name_lnurlp(name)
|
|
if err != nil {
|
|
log.Warn("could not get card count for name")
|
|
resp_err.Write(w)
|
|
return
|
|
}
|
|
|
|
if card_count != 1 {
|
|
log.Info("not one enabled card with that name")
|
|
resp_err.Write(w)
|
|
return
|
|
}
|
|
|
|
metadata := "[[\\\"text/identifier\\\",\\\"" + name + "@" + domain + hostdomainsuffix + "\\\"],[\\\"text/plain\\\",\\\"bolt card deposit\\\"]]"
|
|
|
|
jsonData := []byte(`{"status":"OK",` +
|
|
`"callback":"https://` + domain + hostdomainsuffix + `/lnurlp/` + name + `",` +
|
|
`"tag":"payRequest",` +
|
|
`"maxSendable":1000000000,` +
|
|
`"minSendable":1000,` +
|
|
`"metadata":"` + metadata + `",` +
|
|
`"commentAllowed":0` +
|
|
`}`)
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
w.WriteHeader(http.StatusOK)
|
|
w.Write(jsonData)
|
|
}
|