add Updateboltcard()

db/db.go

@@ -834,3 +834,40 @@ func Wipe_card(card_name string) (*Card_wipe_info, error) {
 
 	return &card_wipe_info, nil
 }
+
+func Update_card(card_name string, tx_max int, lnurlw_enable bool) error {
+
+	lnurlw_enable_yn := "N"
+	if lnurlw_enable {
+		lnurlw_enable_yn = "Y"
+	}
+
+	db, err := open()
+
+	if err != nil {
+		return err
+	}
+
+	defer db.Close()
+
+	sqlStatement := `UPDATE cards SET tx_max = $2, lnurlw_enable = $3 ` +
+		`WHERE card_name = $1;`
+
+	res, err := db.Exec(sqlStatement, card_name, tx_max, lnurlw_enable_yn)
+
+	if err != nil {
+		return err
+	}
+
+	count, err := res.RowsAffected()
+
+	if err != nil {
+		return err
+	}
+
+	if count != 1 {
+		return errors.New("not one card record updated")
+	}
+
+	return nil
+}

internalapi/createboltcard.go

@@ -1,4 +1,4 @@
-package main
+package internalapi
 
 import (
 	"crypto/rand"
@@ -22,7 +22,7 @@ func random_hex() string {
 	return hex.EncodeToString(b)
 }
 
-func createboltcard(w http.ResponseWriter, r *http.Request) {
+func Createboltcard(w http.ResponseWriter, r *http.Request) {
 	if db.Get_setting("FUNCTION_INTERNAL_API") != "ENABLE" {
 		msg := "createboltcard: internal API function is not enabled"
 		log.Debug(msg)

internalapi/ping.go

@@ -0,0 +1,12 @@
+package internalapi
+
+import (
+	"net/http"
+)
+
+func Internal_ping(w http.ResponseWriter, req *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	jsonData := []byte(`{"status":"OK","pong":"internal API"}`)
+	w.Write(jsonData)
+}

internalapi/updateboltcard.go

@@ -1,17 +1,14 @@
-package main
+package internalapi
 
 import (
-	"crypto/rand"
-	"encoding/hex"
 	"github.com/boltcard/boltcard/db"
 	"github.com/boltcard/boltcard/resp_err"
 	log "github.com/sirupsen/logrus"
 	"net/http"
 	"strconv"
-	"strings"
 )
 
-func updateboltcard(w http.ResponseWriter, r *http.Request) {
+func Updateboltcard(w http.ResponseWriter, r *http.Request) {
 	if db.Get_setting("FUNCTION_INTERNAL_API") != "ENABLE" {
 		msg := "updateboltcard: internal API function is not enabled"
 		log.Debug(msg)
@@ -39,8 +36,8 @@ func updateboltcard(w http.ResponseWriter, r *http.Request) {
 
 	card_name := r.URL.Query().Get("card_name")
 
-	// check if card_name already exists
-//TODO: allow multiple deactivated cards with the same card_name
+	// check if card_name exists
+
 	card_count, err := db.Get_card_name_count(card_name)
 	if err != nil {
 		log.Warn(err.Error())
@@ -60,14 +57,6 @@ func updateboltcard(w http.ResponseWriter, r *http.Request) {
 		"card_name": card_name, "tx_max": tx_max,
 		"enable": enable_flag}).Info("createboltcard API request")
 
-	// create the keys
-
-	one_time_code := random_hex()
-	k0_auth_key := random_hex()
-	k2_cmac_key := random_hex()
-	k3 := random_hex()
-	k4 := random_hex()
-
 	// update the card record
 
 	err = db.Update_card(card_name, tx_max, enable_flag)
@@ -76,24 +65,9 @@ func updateboltcard(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// return the URI + one_time_code
-
-	hostdomain := db.Get_setting("HOST_DOMAIN")
-	url := ""
-	if strings.HasSuffix(hostdomain, ".onion") {
-		url = "http://" + hostdomain + "/new?a=" + one_time_code
-	} else {
-		url = "https://" + hostdomain + "/new?a=" + one_time_code
-	}
-
-	// log the response
-
-	log.WithFields(log.Fields{
-		"card_name": card_name, "url": url}).Info("updateboltcard API response")
-
-	jsonData := []byte(`{"status":"OK",` +
-		`"url":"` + url + `"}`)
+	// send a response
 
+	jsonData := []byte(`{"status":"OK"}`)
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(http.StatusOK)
 	w.Write(jsonData)

internalapi/wipeboltcard.go

@@ -1,4 +1,4 @@
-package main
+package internalapi
 
 import (
 	"github.com/boltcard/boltcard/db"
@@ -8,7 +8,7 @@ import (
 	"strconv"
 )
 
-func wipeboltcard(w http.ResponseWriter, r *http.Request) {
+func Wipeboltcard(w http.ResponseWriter, r *http.Request) {
 	if db.Get_setting("FUNCTION_INTERNAL_API") != "ENABLE" {
 		msg := "wipeboltcard: internal API function is not enabled"
 		log.Debug(msg)

main.go

@@ -4,6 +4,7 @@ import (
 	"github.com/boltcard/boltcard/db"
 	"github.com/boltcard/boltcard/lnurlp"
 	"github.com/boltcard/boltcard/lnurlw"
+	"github.com/boltcard/boltcard/internalapi"
 	"github.com/gorilla/mux"
 	log "github.com/sirupsen/logrus"
 	"net/http"
@@ -50,9 +51,10 @@ func main() {
 	// this has no authentication and is not to be exposed publicly
 	// it exists for use on a private virtual network within a docker container
 
-	internal_router.Path("/ping").Methods("GET").HandlerFunc(internal_ping)
-	internal_router.Path("/createboltcard").Methods("GET").HandlerFunc(createboltcard)
-	internal_router.Path("/wipeboltcard").Methods("GET").HandlerFunc(wipeboltcard)
+	internal_router.Path("/ping").Methods("GET").HandlerFunc(internalapi.Internal_ping)
+	internal_router.Path("/createboltcard").Methods("GET").HandlerFunc(internalapi.Createboltcard)
+	internal_router.Path("/updateboltcard").Methods("GET").HandlerFunc(internalapi.Updateboltcard)
+	internal_router.Path("/wipeboltcard").Methods("GET").HandlerFunc(internalapi.Wipeboltcard)
 
 	port := db.Get_setting("HOST_PORT")
 	if port == "" {

ping.go

@@ -5,16 +5,8 @@ import (
 )
 
 func external_ping(w http.ResponseWriter, req *http.Request) {
-	ping(w, "external API")
-}
-
-func internal_ping(w http.ResponseWriter, req *http.Request) {
-	ping(w, "internal API")
-}
-
-func ping(w http.ResponseWriter, message string) {
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(http.StatusOK)
-	jsonData := []byte(`{"status":"OK","pong":"` + message + `"}`)
+	jsonData := []byte(`{"status":"OK","pong":"external API"}`)
 	w.Write(jsonData)
 }

sql/create_db.sql

@@ -20,7 +20,7 @@ CREATE TABLE cards (
 	tx_limit_sats INT NOT NULL,
 	day_limit_sats INT NOT NULL,
 	lnurlp_enable CHAR(1) NOT NULL DEFAULT 'N',
-	card_name VARCHAR(100) NOT NULL DEFAULT '',
+	card_name VARCHAR(100) UNIQUE NOT NULL DEFAULT '',
 	email_address VARCHAR(100) DEFAULT '',
 	email_enable CHAR(1) NOT NULL DEFAULT 'N',
 	uid_privacy CHAR(1) NOT NULL DEFAULT 'N',