cmd/lnd-verifier/main.go

@@ -5,11 +5,11 @@ import (
 	b64 "encoding/base64"
 	"encoding/hex"
 	"fmt"
+	"strings"
 
 	"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"
@@ -47,10 +47,11 @@ func main() {
 		l.Fatal().Msg("unable to connect to lnd")
 	}
 
-	// get requested keys
+	// set up redis connections
 	lndRedisCli := redis.LndRedisConn.Client
-	//nostrRedisCli := redis.NostrRedisConn.Client
+	nostrRedisCli := redis.NostrRedisConn.Client
 
+	// get requested keys
 	requestedKeys := lndRedisCli.Keys(ctx, "requested:*")
 	for _, key := range requestedKeys.Val() {
 		value, err := lndRedisCli.Get(ctx, key).Result()
@@ -68,10 +69,12 @@ func main() {
 		if err != nil {
 			switch status.Code(err) {
 			case codes.NotFound:
-				l.Error().Msg(fmt.Sprintf("%s: expired", key))
+				l.Info().Msg(fmt.Sprintf("%s: payment request expired", key))
+				lndRedisCli.Del(ctx, "requested:%s", key)
+				nostrRedisCli.Del(ctx, "requested:%s", key)
 				continue
 			default:
-				l.Error().Msg(fmt.Sprintf("%s: unknown error", key))
+				l.Error().Msg(fmt.Sprintf("%s: unknown error during invoice lookup", key))
 				continue
 			}
 		}
@@ -79,10 +82,14 @@ func main() {
 		if invoice.Settled {
 			// move requested to verified on nostr redis keyspace
 			// delete current key
+			verified := fmt.Sprintf("verified:%s", strings.Split(key, ":")[1])
+			nostrRedisCli.Rename(ctx, key, verified)
+			lndRedisCli.Del(ctx, "requested:%s", key)
+			l.Info().Msg(fmt.Sprintf("%s: invoice paid, nip-05 verified", key))
 			continue
 		}
-		spew.Dump(invoice)
+
-		spew.Dump(key)
+		l.Info().Msg(fmt.Sprintf("%s: invoice still unpaid", key))
-		spew.Dump(value)
+		continue
 	}
 }

go.mod

@@ -5,10 +5,11 @@ go 1.19
 require (
 	github.com/lightninglabs/lndclient v0.16.0-10
 	github.com/lightningnetwork/lnd v0.16.0-beta
-	github.com/nbd-wtf/go-nostr v0.17.3
+	github.com/nbd-wtf/go-nostr v0.18.3
 	github.com/redis/go-redis/v9 v9.0.4
 	github.com/rs/zerolog v1.15.0
 	github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
+	google.golang.org/grpc v1.41.0
 )
 
 require (
@@ -45,6 +46,9 @@ require (
 	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/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
+	github.com/gobwas/ws v1.2.0 // 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
@@ -109,6 +113,9 @@ require (
 	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/tidwall/gjson v1.14.4 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // 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
@@ -137,13 +144,12 @@ require (
 	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/sys v0.6.0 // 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

go.sum

@@ -187,6 +187,12 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
+github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
+github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
+github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
+github.com/gobwas/ws v1.2.0 h1:u0p9s3xLYpZCA1z5JgCkMeB34CKCMMQbM+G8Ii7YD0I=
+github.com/gobwas/ws v1.2.0/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gofrs/uuid v4.2.0+incompatible h1:yyYWMnhkhrKwwr8gAOcOCYxOOscHgDS9yZgBrnJfGa0=
@@ -440,8 +446,8 @@ github.com/modern-go/reflect2 v1.0.1 h1:9f412s+6RmYXLWZSEzVVgPGK7C2PphHj5RJrvfx9
 github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/nbd-wtf/go-nostr v0.17.3 h1:OG/85OgjandmHfnVZmr/qsnMPbkVaIaJyXHMBI3ywIE=
+github.com/nbd-wtf/go-nostr v0.18.3 h1:ofMYxlFAptyoErlOGOCUk7zGHQNJ8/ZkIXXOsveFZ+c=
-github.com/nbd-wtf/go-nostr v0.17.3/go.mod h1:YCDHJtaFQE76d1ZkcUsTkz3dYNP+bldo5CIQwXPPcbk=
+github.com/nbd-wtf/go-nostr v0.18.3/go.mod h1:GPJOOK8US38kz+bfb9nWe873Xu0e6bXlThejOs1LTkc=
 github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
 github.com/nwaples/rardecode v1.1.2 h1:Cj0yZY6T1Zx1R7AhTbyGSALm44/Mmq+BAPc4B/p/d3M=
 github.com/nwaples/rardecode v1.1.2/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
@@ -532,6 +538,12 @@ github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKs
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 h1:epCh84lMvA70Z7CTTCmYQn2CKbY8j86K7/FAIr141uY=
 github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
+github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
+github.com/tidwall/gjson v1.14.4/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
+github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
+github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 h1:uruHq4dN7GR16kFc5fp3d1RIYzJW5onx8Ybykw2YQFA=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/ulikunitz/xz v0.5.6/go.mod h1:2bypXElzHzzJZwzH67Y6wb67pO62Rzfn7BSiF4ABRW8=
@@ -776,8 +788,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

lnd/lnd.go

@@ -26,14 +26,15 @@ func Request(rKey string) (string, error) {
 	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")
+		l.Error().Msg("unable to connect to lnd")
+		return "", errors.New("internal server error, please try again later")
 	}
 
 	// add invoice
 	addrFee, err := strconv.ParseInt(config.GetConfig().NostrAddrFee, 10, 64)
 	if err != nil {
-		l.Fatal().Msg("nostr address fee not set properlly")
+		l.Error().Msg("nostr address fee not set properlly")
-		return "", errors.New("internal server error")
+		return "", errors.New("internal server error, please try again later")
 	}
 
 	expiryInMin := int64(5)
@@ -43,8 +44,8 @@ func Request(rKey string) (string, error) {
 		Value:  addrFee,
 	})
 	if err != nil {
-		l.Fatal().Msg("unable to create lnd invoice")
+		l.Error().Msg("unable to create lnd invoice")
-		return "", errors.New("internal server error")
+		return "", errors.New("internal server error, please try again later")
 	}
 
 	// add a minute to the expiry time to ensure entries aren't removed from redis before they are expired

nostr/nostr.go

@@ -43,7 +43,6 @@ 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()