Create lnd invoice

config/config.go

@@ -26,7 +26,7 @@ func GetConfig() Config {
 		LogLevel:               getEnv("LOG_LEVEL", "INFO"),
 		MatrixIdentityServer:   getEnv("MATRIX_IDENTITY_SERVER", ""),
 		MatrixWellKnownAddress: getEnv("MATRIX_WELL_KNOWN_ADDRESS", ""),
-		NostrAddrFee:           getEnv("NOSTR_ADDR_FEE", ""),
+		NostrAddrFee:           getEnv("NOSTR_ADDR_FEE", "0"),
 	}
 }
 

go.mod

@@ -4,25 +4,161 @@ go 1.19
 
 require (
 	github.com/davecgh/go-spew v1.1.1
-	github.com/nbd-wtf/go-nostr v0.17.0
+	github.com/lightninglabs/lndclient v0.16.0-10
-	github.com/redis/go-redis/v9 v9.0.3
+	github.com/lightningnetwork/lnd v0.16.0-beta
-	github.com/rs/zerolog v1.29.1
+	github.com/nbd-wtf/go-nostr v0.17.1
+	github.com/redis/go-redis/v9 v9.0.4
+	github.com/rs/zerolog v1.15.0
 )
 
 require (
 	github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8 // indirect
-	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
+	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
+	github.com/aead/siphash v1.0.1 // indirect
+	github.com/andybalholm/brotli v1.0.3 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/btcsuite/btcd v0.23.5-0.20230125025938-be056b0a0b2f // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
-	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
+	github.com/btcsuite/btcd/btcutil/psbt v1.1.5 // indirect
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
+	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f // indirect
+	github.com/btcsuite/btcwallet v0.16.7 // indirect
+	github.com/btcsuite/btcwallet/wallet/txauthor v1.3.2 // indirect
+	github.com/btcsuite/btcwallet/wallet/txrules v1.2.0 // indirect
+	github.com/btcsuite/btcwallet/wallet/txsizes v1.2.3 // indirect
+	github.com/btcsuite/btcwallet/walletdb v1.4.0 // indirect
+	github.com/btcsuite/btcwallet/wtxmgr v1.5.0 // indirect
+	github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd // indirect
+	github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792 // indirect
+	github.com/btcsuite/winsvc v1.0.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/coreos/go-semver v0.3.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/decred/dcrd/lru v1.0.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/dsnet/compress v0.0.1 // indirect
+	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/fergusstrange/embedded-postgres v1.10.0 // indirect
+	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang-jwt/jwt/v4 v4.4.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/btree v1.0.1 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
+	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.5.0 // indirect
+	github.com/jackc/chunkreader/v2 v2.0.1 // indirect
+	github.com/jackc/pgconn v1.10.0 // indirect
+	github.com/jackc/pgio v1.0.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgproto3/v2 v2.1.1 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
+	github.com/jackc/pgtype v1.8.1 // indirect
+	github.com/jackc/pgx/v4 v4.13.0 // indirect
+	github.com/jessevdk/go-flags v1.4.0 // indirect
+	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/jrick/logrotate v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/juju/loggo v0.0.0-20210728185423-eebad3a902c4 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/kkdai/bstream v1.0.0 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/klauspost/pgzip v1.2.5 // indirect
+	github.com/lib/pq v1.10.3 // indirect
+	github.com/lightninglabs/gozmq v0.0.0-20191113021534-d20a764486bf // indirect
+	github.com/lightninglabs/neutrino v0.15.0 // indirect
+	github.com/lightninglabs/neutrino/cache v1.1.1 // indirect
+	github.com/lightningnetwork/lightning-onion v1.2.1-0.20221202012345-ca23184850a1 // indirect
+	github.com/lightningnetwork/lnd/clock v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/healthcheck v1.2.2 // indirect
+	github.com/lightningnetwork/lnd/kvdb v1.4.1 // indirect
+	github.com/lightningnetwork/lnd/queue v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/ticker v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/tlv v1.1.0 // indirect
+	github.com/lightningnetwork/lnd/tor v1.1.0 // indirect
+	github.com/ltcsuite/ltcd v0.0.0-20190101042124-f37f8bf35796 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-colorable v0.1.12 // indirect
+	github.com/mattn/go-isatty v0.0.16 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	golang.org/x/exp v0.0.0-20221106115401-f9659909a136 // indirect
+	github.com/mholt/archiver/v3 v3.5.0 // indirect
-	golang.org/x/sys v0.1.0 // indirect
+	github.com/miekg/dns v1.1.43 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/nwaples/rardecode v1.1.2 // indirect
+	github.com/pierrec/lz4/v4 v4.1.8 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_golang v1.11.1 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
+	github.com/rogpeppe/fastuuid v1.2.0 // indirect
+	github.com/sirupsen/logrus v1.7.0 // indirect
+	github.com/soheilhy/cmux v0.1.5 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/stretchr/objx v0.5.0 // indirect
+	github.com/stretchr/testify v1.8.1 // indirect
+	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
+	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
+	github.com/ulikunitz/xz v0.5.10 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
+	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
+	go.etcd.io/bbolt v1.3.6 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/client/v2 v2.305.7 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/pkg/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/raft/v3 v3.5.7 // indirect
+	go.etcd.io/etcd/server/v3 v3.5.7 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 // indirect
+	go.opentelemetry.io/otel v1.0.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.1 // indirect
+	go.opentelemetry.io/otel/sdk v1.0.1 // indirect
+	go.opentelemetry.io/otel/trace v1.0.1 // indirect
+	go.opentelemetry.io/proto/otlp v0.9.0 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.17.0 // indirect
+	golang.org/x/crypto v0.1.0 // indirect
+	golang.org/x/exp v0.0.0-20221111094246-ab4555d3164f // indirect
+	golang.org/x/mod v0.6.0 // indirect
+	golang.org/x/net v0.4.0 // indirect
+	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
+	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/term v0.3.0 // indirect
+	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
+	golang.org/x/tools v0.2.0 // indirect
+	google.golang.org/genproto v0.0.0-20210617175327-b9e0b3197ced // indirect
+	google.golang.org/grpc v1.41.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/errgo.v1 v1.0.1 // indirect
+	gopkg.in/macaroon-bakery.v2 v2.0.1 // indirect
+	gopkg.in/macaroon.v2 v2.1.0 // indirect
+	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	lukechampine.com/uint128 v1.2.0 // indirect
+	modernc.org/cc/v3 v3.40.0 // indirect
+	modernc.org/ccgo/v3 v3.16.13 // indirect
+	modernc.org/libc v1.22.2 // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.4.0 // indirect
+	modernc.org/opt v0.1.3 // indirect
+	modernc.org/sqlite v1.20.3 // indirect
+	modernc.org/strutil v1.1.3 // indirect
+	modernc.org/token v1.0.1 // indirect
+	sigs.k8s.io/yaml v1.2.0 // indirect
 )

lnd/lnd.go

@@ -1,18 +1,48 @@
 package lnd
 
 import (
-	"time"
+	"context"
+	b64 "encoding/base64"
+	"errors"
+	"fmt"
+	"strconv"
 
+	"git.minhas.io/asara/well-goknown/config"
+	"git.minhas.io/asara/well-goknown/logger"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/lightninglabs/lndclient"
+	"github.com/lightningnetwork/lnd/lnrpc"
 )
 
-func Request(rKey string, request []byte, exp time.Duration) (string, error) {
+func Request(rKey string, request []byte) (string, error) {
-	//redis, err := redis.New("localhost:6379", "", redis.LndDb)
+	l := logger.Get()
-	//if err != nil {
+	ctx := context.TODO()
-	//	return "", 0, errors.New("Failed to connect to redis")
+	// connect to lnd
-	//}
+	// TODO: move to its own function and don't connect on every request
-	spew.Dump(rKey)
+	macaroon := config.GetConfig().LndMacaroonHex
-	spew.Dump(exp)
+	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")
+	}
+
+	// add invoice
+	addrFee, err := strconv.ParseInt(config.GetConfig().NostrAddrFee, 10, 64)
+	if err != nil {
+		l.Fatal().Msg("nostr address fee not set properlly")
+		return "", errors.New("nostr address fee not set properly")
+	}
+	info, err := lndCli.AddInvoice(ctx, &lnrpc.Invoice{
+		Memo:   fmt.Sprintf("nostr addr %s", rKey),
+		Expiry: 15 * 60,
+		Value:  addrFee,
+	})
+	if err != nil {
+		l.Fatal().Msg("unable to create lnd invoice")
+	}
+	spew.Dump(info)
 	spew.Dump(request)
 	return "x", nil
 }

nostr/nostr.go

@@ -8,7 +8,6 @@ import (
 	"fmt"
 	"net/http"
 	"strings"
-	"time"
 
 	"git.minhas.io/asara/well-goknown/lnd"
 	"git.minhas.io/asara/well-goknown/logger"
@@ -87,9 +86,8 @@ func RequestNostrAddr(w http.ResponseWriter, r *http.Request) {
 		enc := b64.StdEncoding.EncodeToString([]byte(jsonUser))
 
 		// generate the payment request
-		exp := time.Until(time.Now().Add(time.Minute * 15))
+		// paymentReq, err := lnd.Request(rKey, jsonUser)
-		// paymentReq, err := lnd.Request(rKey, jsonUser, exp)
+		_, err = lnd.Request(rKey, jsonUser)
-		_, err = lnd.Request(rKey, jsonUser, exp)
 		if err != nil {
 			w.WriteHeader(http.StatusServiceUnavailable)
 			json.NewEncoder(w).Encode(&jsonErrorMessage{
@@ -98,7 +96,7 @@ func RequestNostrAddr(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		requestKey := getRkey("requested", r.FormValue("Name"), getHostname(r.Host))
-		err = redisCli.Set(ctx, requestKey, enc, exp).Err()
+		err = redisCli.Set(ctx, requestKey, enc, 0).Err()
 		if err != nil {
 			l.Error().Msg("unable to connect to redis")
 		}