cmd/lnd-verifier/main.go

@@ -1,88 +0,0 @@
-package main
-
-import (
-	"context"
-	b64 "encoding/base64"
-	"encoding/hex"
-	"fmt"
-
-	"git.minhas.io/asara/well-goknown/config"
-	"git.minhas.io/asara/well-goknown/logger"
-	"git.minhas.io/asara/well-goknown/redis"
-	"github.com/davecgh/go-spew/spew"
-	"github.com/lightninglabs/lndclient"
-	"github.com/lightningnetwork/lnd/lnrpc"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-)
-
-func main() {
-	var err error
-	ctx := context.TODO()
-	l := logger.Get()
-	redis.NostrRedisConn, err = redis.New("localhost:6379", "", redis.NostrKeyspace)
-	if err != nil {
-		l.Fatal().Msg("unable to connect to redis")
-	}
-	redis.LndRedisConn, err = redis.New("localhost:6379", "", redis.LndKeyspace)
-	if err != nil {
-		l.Fatal().Msg("unable to connect to redis")
-	}
-	/*
-		// Test to add requests directly to nostr for easy bootstrap/general laziness
-		nostrTest := nostr.NostrRequest{
-			Name:     "asara",
-			Key:      "npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6",
-			Hostname: "devvul.com",
-		}
-		nostr.AddNostrAddr(nostrTest)
-	*/
-
-	macaroon := config.GetConfig().LndMacaroonHex
-	addr := config.GetConfig().LndAddr
-	dec, _ := b64.StdEncoding.DecodeString(config.GetConfig().LndCertB64)
-	lndCert := string(dec)
-	lndCli, err := lndclient.NewBasicClient(addr, "", "", "bitcoind", lndclient.MacaroonData(macaroon), lndclient.TLSData(lndCert))
-	if err != nil {
-		l.Fatal().Msg("unable to connect to lnd")
-	}
-
-	// get requested keys
-	lndRedisCli := redis.LndRedisConn.Client
-	//nostrRedisCli := redis.NostrRedisConn.Client
-
-	requestedKeys := lndRedisCli.Keys(ctx, "requested:*")
-	for _, key := range requestedKeys.Val() {
-		value, err := lndRedisCli.Get(ctx, key).Result()
-		if err != nil {
-			l.Error().Msg(fmt.Sprintf("%s: unable to get key", key))
-		}
-		rHash, err := hex.DecodeString(value)
-		if err != nil {
-			l.Error().Msg(fmt.Sprintf("%s: unable to decode hash for key", key))
-		}
-
-		invoice, err := lndCli.LookupInvoice(ctx, &lnrpc.PaymentHash{
-			RHash: rHash,
-		})
-		if err != nil {
-			switch status.Code(err) {
-			case codes.NotFound:
-				l.Error().Msg(fmt.Sprintf("%s: expired", key))
-				continue
-			default:
-				l.Error().Msg(fmt.Sprintf("%s: unknown error", key))
-				continue
-			}
-		}
-
-		if invoice.Settled {
-			// move requested to verified on nostr redis keyspace
-			// delete current key
-			continue
-		}
-		spew.Dump(invoice)
-		spew.Dump(key)
-		spew.Dump(value)
-	}
-}

lnd/lnd.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"strconv"
+	"time"
 
 	"git.minhas.io/asara/well-goknown/config"
 	"git.minhas.io/asara/well-goknown/logger"
@@ -36,25 +37,21 @@ func Request(rKey string) (string, error) {
 		return "", errors.New("internal server error")
 	}
 
-	expiryInMin := int64(5)
-	invoice, err := lndCli.AddInvoice(ctx, &lnrpc.Invoice{
+	info, err := lndCli.AddInvoice(ctx, &lnrpc.Invoice{
 		Memo:   fmt.Sprintf("nostr addr %s", rKey),
-		Expiry: expiryInMin * 60,
+		Expiry: 1 * 60,
 		Value:  addrFee,
 	})
 	if err != nil {
 		l.Fatal().Msg("unable to create lnd invoice")
 		return "", errors.New("internal server error")
 	}
-
-	// add a minute to the expiry time to ensure entries aren't removed from redis before they are expired
-
-	paymentReq := invoice.PaymentRequest
-	rHash := hex.EncodeToString(invoice.RHash)
+	rHash := hex.EncodeToString(info.RHash)
+	paymentReq := info.PaymentRequest
 
 	// write lnd request to redis
 	redisCli := redis.LndRedisConn.Client
-	err = redisCli.Set(ctx, rKey, rHash, 0).Err()
+	err = redisCli.Set(ctx, rKey, fmt.Sprintf("%s:%s", rHash, paymentReq), 15*time.Minute).Err()
 	if err != nil {
 		l.Error().Msg("unable to connect to redis when writing lnd request")
 		return "", errors.New("unable to make the request, please try again")

main.go

@@ -22,7 +22,14 @@ func main() {
 	if err != nil {
 		l.Fatal().Msg("unable to connect to redis")
 	}
-
+	/*
+		nostrTest := nostr.NostrRequest{
+			Name:     "asara",
+			Key:      "npub180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsyjh6w6",
+			Hostname: "devvul.com",
+		}
+		nostr.AddNostrAddr(nostrTest)
+	*/
 	// matrix endpoints
 	l.Debug().Msg("enabling matrix server endpoint")
 	http.HandleFunc("/.well-known/matrix/server", matrix.MatrixServer)

nostr/nostr.go

@@ -9,6 +9,7 @@ import (
 	"html/template"
 	"net/http"
 	"strings"
+	"time"
 
 	"git.minhas.io/asara/well-goknown/lnd"
 	"git.minhas.io/asara/well-goknown/logger"
@@ -43,7 +44,6 @@ func RequestNostrAddr(w http.ResponseWriter, r *http.Request) {
 	l := logger.Get()
 	switch r.Method {
 	case "GET":
-		w.WriteHeader(http.StatusOK)
 		http.ServeFile(w, r, "html/nostr_form.html")
 	case "POST":
 		r.ParseForm()
@@ -108,14 +108,9 @@ func RequestNostrAddr(w http.ResponseWriter, r *http.Request) {
 		pngB64 := b64.StdEncoding.EncodeToString(png)
 
 		// write request to redis
-		err = redisCli.Set(ctx, rKey, enc, 0).Err()
+		err = redisCli.Set(ctx, rKey, enc, 15*time.Minute).Err()
 		if err != nil {
 			l.Error().Msg("unable to connect to redis")
-			w.WriteHeader(http.StatusServiceUnavailable)
-			json.NewEncoder(w).Encode(&jsonErrorMessage{
-				Error: "service unavailable",
-			})
-			return
 		}
 
 		// return qr code
@@ -127,20 +122,12 @@ func RequestNostrAddr(w http.ResponseWriter, r *http.Request) {
 		tmplt, err := template.ParseFiles("html/nostr_qr_response.html")
 		if err != nil {
 			l.Error().Msg("unable to parse template")
-			w.WriteHeader(http.StatusServiceUnavailable)
-			json.NewEncoder(w).Encode(&jsonErrorMessage{
-				Error: "service unavailable",
-			})
-			return
 		}
+		w.Header().Set("Content-Type", "text/html")
+		w.WriteHeader(http.StatusOK)
 		err = tmplt.Execute(w, response)
 		if err != nil {
 			l.Error().Msg("unable to connect to render template")
-			w.WriteHeader(http.StatusServiceUnavailable)
-			json.NewEncoder(w).Encode(&jsonErrorMessage{
-				Error: "service unavailable",
-			})
-			return
 		}
 		return
 	}