partial

docs/INSTALL.md

@@ -50,10 +50,10 @@ edit `Caddyfile` to set the boltcard domain name
 ### database creation
 edit `create_db.sql` to set the cardapp password  
 `$ sudo -u postgres createuser -s ubuntu`  
-`$ ./s_create_db`  
+`$ script/s_create_db`  
 
 ### boltcard service install
-`$ ./s_build`  
+`$ script/s_build`  
 `$ sudo systemctl enable boltcard`  
 `$ sudo systemctl status boltcard`
 

internalapi/updateboltcard.go

@@ -0,0 +1,100 @@
+package main
+
+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) {
+	if db.Get_setting("FUNCTION_INTERNAL_API") != "ENABLE" {
+		msg := "updateboltcard: internal API function is not enabled"
+		log.Debug(msg)
+		resp_err.Write_message(w, msg)
+		return
+	}
+
+	tx_max_str := r.URL.Query().Get("tx_max")
+	tx_max, err := strconv.Atoi(tx_max_str)
+	if err != nil {
+		msg := "updateboltcard: tx_max is not a valid integer"
+		log.Warn(msg)
+		resp_err.Write_message(w, msg)
+		return
+	}
+
+	enable_flag_str := r.URL.Query().Get("enable")
+	enable_flag, err := strconv.ParseBool(enable_flag_str)
+	if err != nil {
+		msg := "updateboltcard: enable is not a valid boolean"
+		log.Warn(msg)
+		resp_err.Write_message(w, msg)
+		return
+	}
+
+	card_name := r.URL.Query().Get("card_name")
+
+	// check if card_name already exists
+//TODO: allow multiple deactivated cards with the same card_name
+	card_count, err := db.Get_card_name_count(card_name)
+	if err != nil {
+		log.Warn(err.Error())
+		return
+	}
+
+	if card_count == 0 {
+		msg := "updateboltcard: the card name does not exist in the database"
+		log.Warn(msg)
+		resp_err.Write_message(w, msg)
+		return
+	}
+
+	// log the request
+
+	log.WithFields(log.Fields{
+		"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)
+	if err != nil {
+		log.Warn(err.Error())
+		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 + `"}`)
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	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) UNIQUE NOT NULL DEFAULT '',
+	card_name VARCHAR(100) NOT NULL DEFAULT '',
 	email_address VARCHAR(100) DEFAULT '',
 	email_enable CHAR(1) NOT NULL DEFAULT 'N',
 	uid_privacy CHAR(1) NOT NULL DEFAULT 'N',