update create_bolt_card API

createboltcard/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"crypto/rand"
 	"encoding/hex"
+	"flag"
 	"fmt"
 	log "github.com/sirupsen/logrus"
 	qrcode "github.com/skip2/go-qrcode"
@@ -21,13 +22,37 @@ func random_hex() string {
 }
 
 func main() {
+
+	help_flag_ptr := flag.Bool("help", false, "show the command line options")
+	tx_max_ptr := flag.Int("tx_max", 0, "set the maximum satoshis per transaction")
+	day_max_ptr := flag.Int("day_max", 0, "set the maximum satoshis per day (24 hours)")
+	enable_flag_ptr := flag.Bool("enable", false, "enable the card for payments")
+	card_name_ptr := flag.String("name", "", "set a name for the card")
+
+	flag.Parse()
+
+	// handle -help
+
+	if *help_flag_ptr == true {
+		flag.PrintDefaults()
+		return
+	}
+
+	fmt.Println()
+	fmt.Println("use './createboltcard -help' to show command line options")
+
+	// create the keys
+
 	one_time_code := random_hex()
-	lock_key := random_hex()
-	aes_cmac := random_hex()
+	k0_auth_key := random_hex()
+	k2_cmac_key := random_hex()
+	k3 := random_hex()
+	k4 := random_hex()
 
 	// create the new card record
 
-	err := db_insert_card(one_time_code, lock_key, aes_cmac)
+	err := db_insert_card(one_time_code, k0_auth_key, k2_cmac_key, k3, k4,
+		*tx_max_ptr, *day_max_ptr, *enable_flag_ptr, *card_name_ptr)
 	if err != nil {
 		log.Warn(err.Error())
 		return
@@ -45,7 +70,9 @@ func main() {
 
 	hostdomain := os.Getenv("HOST_DOMAIN")
 	url := "https://" + hostdomain + "/new?a=" + one_time_code
+	fmt.Println()
 	fmt.Println(url)
+	fmt.Println()
 	q, err := qrcode.New(url, qrcode.Medium)
 	fmt.Println(q.ToSmallString(false))
 }