Add subscription feature and optimize logging

- pkg/protocol/ws/client.go
  - Added logging for received subscription events.
  - Optimized subscription ID assignment.

- pkg/protocol/nwc/client.go
  - Implemented `Subscribe` function to handle event subscriptions.

- cmd/walletcli/main.go
  - Added support for `subscribe` command to handle notifications.
  - Replaced `ctx` with `c` for context usage across all commands.

- pkg/crypto/p256k/helpers.go
  - Removed unnecessary logging from `HexToBin` function.
This commit is contained in:
2025-08-08 13:22:36 +01:00
parent b6670d952d
commit bb8f070992
4 changed files with 118 additions and 50 deletions

View File

@@ -6,9 +6,11 @@ import (
"strconv"
"strings"
"orly.dev/pkg/encoders/event"
"orly.dev/pkg/protocol/nwc"
"orly.dev/pkg/utils/chk"
"orly.dev/pkg/utils/context"
"orly.dev/pkg/utils/interrupt"
)
func printUsage() {
@@ -38,6 +40,7 @@ func printUsage() {
fmt.Println(" Args: <message>")
fmt.Println(" create_connection - Create a connection")
fmt.Println(" Args: <pubkey> <name> <methods> [<notification_types>] [<max_amount>] [<budget_renewal>] [<expires_at>]")
fmt.Println(" subscribe - Subscribe to payment_received, payment_sent and hold_invoice_accepted notifications visible in the scope of the connection")
}
func main() {
@@ -49,11 +52,11 @@ func main() {
method := os.Args[2]
args := os.Args[3:]
// Create context
// ctx, cancel := context.Cancel(context.Bg())
ctx := context.Bg()
// c, cancel := context.Cancel(context.Bg())
c := context.Bg()
// defer cancel()
// Create NWC client
client, err := nwc.NewClient(ctx, connectionURL)
cl, err := nwc.NewClient(c, connectionURL)
if err != nil {
fmt.Printf("Error creating client: %v\n", err)
os.Exit(1)
@@ -61,33 +64,35 @@ func main() {
// Execute the requested method
switch method {
case "get_wallet_service_info":
handleGetWalletServiceInfo(ctx, client)
handleGetWalletServiceInfo(c, cl)
case "get_info":
handleGetInfo(ctx, client)
handleGetInfo(c, cl)
case "get_balance":
handleGetBalance(ctx, client)
handleGetBalance(c, cl)
case "get_budget":
handleGetBudget(ctx, client)
handleGetBudget(c, cl)
case "make_invoice":
handleMakeInvoice(ctx, client, args)
handleMakeInvoice(c, cl, args)
case "pay_invoice":
handlePayInvoice(ctx, client, args)
handlePayInvoice(c, cl, args)
case "pay_keysend":
handlePayKeysend(ctx, client, args)
handlePayKeysend(c, cl, args)
case "lookup_invoice":
handleLookupInvoice(ctx, client, args)
handleLookupInvoice(c, cl, args)
case "list_transactions":
handleListTransactions(ctx, client, args)
handleListTransactions(c, cl, args)
case "make_hold_invoice":
handleMakeHoldInvoice(ctx, client, args)
handleMakeHoldInvoice(c, cl, args)
case "settle_hold_invoice":
handleSettleHoldInvoice(ctx, client, args)
handleSettleHoldInvoice(c, cl, args)
case "cancel_hold_invoice":
handleCancelHoldInvoice(ctx, client, args)
handleCancelHoldInvoice(c, cl, args)
case "sign_message":
handleSignMessage(ctx, client, args)
handleSignMessage(c, cl, args)
case "create_connection":
handleCreateConnection(ctx, client, args)
handleCreateConnection(c, cl, args)
case "subscribe":
handleSubscribe(c, cl)
default:
fmt.Printf("Unknown method: %s\n", method)
printUsage()
@@ -95,31 +100,31 @@ func main() {
}
}
func handleGetWalletServiceInfo(ctx context.T, client *nwc.Client) {
if _, raw, err := client.GetWalletServiceInfo(ctx, true); !chk.E(err) {
func handleGetWalletServiceInfo(c context.T, cl *nwc.Client) {
if _, raw, err := cl.GetWalletServiceInfo(c, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleGetInfo(ctx context.T, client *nwc.Client) {
if _, raw, err := client.GetInfo(ctx, true); !chk.E(err) {
func handleGetInfo(c context.T, cl *nwc.Client) {
if _, raw, err := cl.GetInfo(c, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleGetBalance(ctx context.T, client *nwc.Client) {
if _, raw, err := client.GetBalance(ctx, true); !chk.E(err) {
func handleGetBalance(c context.T, cl *nwc.Client) {
if _, raw, err := cl.GetBalance(c, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleGetBudget(ctx context.T, client *nwc.Client) {
if _, raw, err := client.GetBudget(ctx, true); !chk.E(err) {
func handleGetBudget(c context.T, cl *nwc.Client) {
if _, raw, err := cl.GetBudget(c, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleMakeInvoice(ctx context.T, client *nwc.Client, args []string) {
func handleMakeInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> make_invoice <amount> [<description>] [<description_hash>] [<expiry>]")
@@ -148,12 +153,12 @@ func handleMakeInvoice(ctx context.T, client *nwc.Client, args []string) {
params.Expiry = &expiry
}
var raw []byte
if _, raw, err = client.MakeInvoice(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.MakeInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handlePayInvoice(ctx context.T, client *nwc.Client, args []string) {
func handlePayInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> pay_invoice <invoice> [<amount>] [<comment>]")
@@ -176,12 +181,12 @@ func handlePayInvoice(ctx context.T, client *nwc.Client, args []string) {
Comment: &comment,
}
}
if _, raw, err := client.PayInvoice(ctx, params, true); !chk.E(err) {
if _, raw, err := cl.PayInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleLookupInvoice(ctx context.T, client *nwc.Client, args []string) {
func handleLookupInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> lookup_invoice <payment_hash or invoice>")
@@ -198,12 +203,12 @@ func handleLookupInvoice(ctx context.T, client *nwc.Client, args []string) {
}
var err error
var raw []byte
if _, raw, err = client.LookupInvoice(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.LookupInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleListTransactions(ctx context.T, client *nwc.Client, args []string) {
func handleListTransactions(c context.T, cl *nwc.Client, args []string) {
params := &nwc.ListTransactionsParams{}
if len(args) > 0 {
limit, err := strconv.ParseUint(args[0], 10, 16)
@@ -241,12 +246,12 @@ func handleListTransactions(ctx context.T, client *nwc.Client, args []string) {
}
var raw []byte
var err error
if _, raw, err = client.ListTransactions(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.ListTransactions(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleMakeHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
func handleMakeHoldInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 2 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> make_hold_invoice <amount> <payment_hash> [<description>] [<description_hash>] [<expiry>]")
@@ -276,12 +281,12 @@ func handleMakeHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
params.Expiry = &expiry
}
var raw []byte
if _, raw, err = client.MakeHoldInvoice(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.MakeHoldInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleSettleHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
func handleSettleHoldInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> settle_hold_invoice <preimage>")
@@ -292,12 +297,12 @@ func handleSettleHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
}
var raw []byte
var err error
if raw, err = client.SettleHoldInvoice(ctx, params, true); !chk.E(err) {
if raw, err = cl.SettleHoldInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleCancelHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
func handleCancelHoldInvoice(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> cancel_hold_invoice <payment_hash>")
@@ -309,12 +314,12 @@ func handleCancelHoldInvoice(ctx context.T, client *nwc.Client, args []string) {
}
var err error
var raw []byte
if raw, err = client.CancelHoldInvoice(ctx, params, true); !chk.E(err) {
if raw, err = cl.CancelHoldInvoice(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleSignMessage(ctx context.T, client *nwc.Client, args []string) {
func handleSignMessage(c context.T, cl *nwc.Client, args []string) {
if len(args) < 1 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> sign_message <message>")
@@ -326,12 +331,12 @@ func handleSignMessage(ctx context.T, client *nwc.Client, args []string) {
}
var raw []byte
var err error
if _, raw, err = client.SignMessage(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.SignMessage(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handlePayKeysend(ctx context.T, client *nwc.Client, args []string) {
func handlePayKeysend(c context.T, cl *nwc.Client, args []string) {
if len(args) < 2 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> pay_keysend <pubkey> <amount> [<preimage>] [<tlv_type> <tlv_value>...]")
@@ -371,12 +376,12 @@ func handlePayKeysend(ctx context.T, client *nwc.Client, args []string) {
}
}
var raw []byte
if _, raw, err = client.PayKeysend(ctx, params, true); !chk.E(err) {
if _, raw, err = cl.PayKeysend(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleCreateConnection(ctx context.T, client *nwc.Client, args []string) {
func handleCreateConnection(c context.T, cl *nwc.Client, args []string) {
if len(args) < 3 {
fmt.Println("Error: Missing required arguments")
fmt.Println("Usage: walletcli <NWC connection URL> create_connection <pubkey> <name> <methods> [<notification_types>] [<max_amount>] [<budget_renewal>] [<expires_at>]")
@@ -411,7 +416,38 @@ func handleCreateConnection(ctx context.T, client *nwc.Client, args []string) {
}
var raw []byte
var err error
if raw, err = client.CreateConnection(ctx, params, true); !chk.E(err) {
if raw, err = cl.CreateConnection(c, params, true); !chk.E(err) {
fmt.Println(string(raw))
}
}
func handleSubscribe(c context.T, cl *nwc.Client) {
// Create a context with a cancel
c, cancel := context.Cancel(c)
interrupt.AddHandler(cancel)
// Get wallet service info to check if notifications are supported
wsi, _, err := cl.GetWalletServiceInfo(c, false)
if err != nil {
fmt.Printf("Error getting wallet service info: %v\n", err)
return
}
// Check if the wallet supports notifications
if len(wsi.NotificationTypes) == 0 {
fmt.Println("Wallet does not support notifications")
return
}
var evc event.C
if evc, err = cl.Subscribe(c); chk.E(err) {
return
}
for {
select {
case <-c.Done():
return
case ev := <-evc:
fmt.Println(ev.Marshal(nil))
}
}
}

View File

@@ -6,7 +6,6 @@ import (
"orly.dev/pkg/encoders/hex"
"orly.dev/pkg/interfaces/signer"
"orly.dev/pkg/utils/chk"
"orly.dev/pkg/utils/log"
)
func NewSecFromHex[V []byte | string](skh V) (sign signer.I, err error) {
@@ -34,10 +33,8 @@ func NewPubFromHex[V []byte | string](pkh V) (sign signer.I, err error) {
}
func HexToBin(hexStr string) (b []byte, err error) {
// b = make([]byte, 0, len(hexStr)/2)
if b, err = hex.DecAppend(b, []byte(hexStr)); chk.E(err) {
return
}
log.I.F("hex to bin: %s -> %s", hexStr, hex.Enc(b))
return
}

View File

@@ -157,3 +157,36 @@ func (cl *Client) RPC(
}
return
}
func (cl *Client) Subscribe(c context.T) (evc event.C, err error) {
var rc *ws.Client
if rc, err = ws.RelayConnect(c, cl.relay); chk.E(err) {
return
}
defer rc.Close()
var sub *ws.Subscription
if sub, err = rc.Subscribe(
c, filters.New(
&filter.F{
Kinds: kinds.New(
kind.WalletNotification, kind.WalletNotificationNip4,
),
Authors: tag.New(cl.walletPublicKey),
},
),
); chk.E(err) {
return
}
defer sub.Unsub()
go func() {
for {
select {
case <-c.Done():
return
case ev := <-sub.Events:
evc <- ev
}
}
}()
return
}

View File

@@ -276,16 +276,18 @@ func (r *Client) ConnectWithTLS(
}
r.challenge = env.Challenge
case eventenvelope.L:
log.I.F("%s", rem)
var env *eventenvelope.Result
env = eventenvelope.NewResult()
if _, err = env.Unmarshal(rem); chk.E(err) {
continue
}
sub, ok := r.Subscriptions.Load(subIdToSerial(env.Subscription.String()))
subid := env.Subscription.String()
sub, ok := r.Subscriptions.Load(subIdToSerial(subid))
if !ok {
log.W.F(
"unknown subscription with id '%s'\n",
env.Subscription.String(),
subid,
)
continue
}