added easy api

brutally deletes users and gives them a new pin on call.

api.go

@@ -16,6 +16,11 @@ type Response struct {
 	Data    interface{} `json:"data"`
 }
 
+type ResponseEasy struct {
+	Ok  bool   `json:"ok"`
+	Pin string `json:"pin"`
+}
+
 type SuccessClaim struct {
 	Name    string `json:"name"`
 	Domain  string `json:"domain"`
@@ -26,7 +31,7 @@ type SuccessClaim struct {
 // not authenticated, if correct pin is provided call returns the SuccessClaim
 func ClaimAddress(w http.ResponseWriter, r *http.Request) {
 	params := parseParams(r)
-	pin, inv, err := SaveName(params.Name, params.Domain, params, params.Pin)
+	pin, inv, err := SaveName(params.Name, params.Domain, params, params.Pin, false, "")
 	if err != nil {
 		sendError(w, 400, "could not register name: %s", err.Error())
 		return
@@ -78,7 +83,7 @@ func UpdateUser(w http.ResponseWriter, r *http.Request) {
 		params.Pin = r.Header.Get("X-Pin")
 	}
 
-	if _, _, err := SaveName(name, domain, params, params.Pin); err != nil {
+	if _, _, err := SaveName(name, domain, params, params.Pin, false, ""); err != nil {
 		sendError(w, 500, err.Error())
 		return
 	}

db.go

@@ -34,6 +34,8 @@ func SaveName(
 	domain string,
 	params *Params,
 	providedPin string,
+	overwrite bool,
+	previousname string,
 ) (pin string, inv string, err error) {
 	name = strings.ToLower(name)
 	domain = strings.ToLower(domain)
@@ -52,6 +54,13 @@ func SaveName(
 		return "", "", errors.New("that name does not exist")
 	}
 
+	if overwrite {
+		previouskey := []byte(getID(previousname, domain))
+		if err := db.Delete(previouskey, pebble.Sync); err != nil {
+			return "", "", fmt.Errorf("couldn't delete previous entry: %w", err)
+		}
+	}
+
 	params.Name = name
 	params.Domain = domain
 

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"embed"
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"os"
@@ -114,7 +115,7 @@ func main() {
 				Waki:   r.FormValue("waki"),
 				NodeId: r.FormValue("nodeid"),
 				Rune:   r.FormValue("rune"),
-			}, r.FormValue("pin"))
+			}, r.FormValue("pin"), false, "")
 			if err != nil {
 				w.WriteHeader(500)
 				fmt.Fprint(w, err.Error())
@@ -130,6 +131,57 @@ func main() {
 		},
 	)
 
+	//Alternative API function that brutally deletes previous user and gives them a new name and pin.
+	//Also works when user didn't exist before.
+
+	//Returns Status ok (bool) and pin needed to authorize next call. Save this and the name e.g. in a DB for the user.
+	//http Post the following content to yourdomain/api/easy
+	//Expected input with lnbits  example:
+	//			  { new StringContent(thecurrentnameyouwanttochange), "currentname" },
+	//			  { new StringContent(thenewname), "name" },
+	//            { new StringContent(https://yoursatdressdomain.com), "domain" },
+	//            { new StringContent("lnbits"), "kind" },
+	//            { new StringContent("https://lnbits.yourdomain.com"), "host" },
+	//            { new StringContent(lnbitsapikey), "key" },
+	//            { new StringContent(pin), "pin" },
+
+	router.Path("/api/easy/").HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+
+			newname := r.FormValue("name")
+			currentName := r.FormValue("currentname")
+			domain := r.FormValue("domain")
+			currentPin := r.FormValue("pin")
+
+			params := Params{
+				Kind:   r.FormValue("kind"),
+				Host:   r.FormValue("host"),
+				Key:    r.FormValue("key"),
+				Pak:    r.FormValue("pak"),
+				Waki:   r.FormValue("waki"),
+				NodeId: r.FormValue("nodeid"),
+				Rune:   r.FormValue("rune"),
+			}
+
+			pin, _, err := SaveName(newname, domain, &params, currentPin, true, currentName)
+			if err != nil {
+				w.WriteHeader(500)
+				fmt.Fprint(w, err.Error())
+				return
+			}
+			params.Pin = pin
+
+			response := ResponseEasy{
+				Ok:  true,
+				Pin: pin,
+			}
+
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusCreated)
+			json.NewEncoder(w).Encode(response)
+		},
+	)
+
 	api := router.PathPrefix("/api/v1").Subrouter()
 	api.Use(authenticate)