From 7ca5dc81bc0901d50f917dd464bb9e4531058338 Mon Sep 17 00:00:00 2001
From: sputn1ck <kon@kon.ninja>
Date: Wed, 30 Oct 2024 14:26:29 +0100
Subject: [PATCH] cmd: add fetchl402 cli command

This commit adds a new command to the loop cli tool that fetches the
a l402 token from the swap server.
---
 cmd/loop/l402.go | 28 ++++++++++++++++++++++++++++
 cmd/loop/main.go |  2 +-
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/cmd/loop/l402.go b/cmd/loop/l402.go
index fa7428fbf..5e1669a88 100644
--- a/cmd/loop/l402.go
+++ b/cmd/loop/l402.go
@@ -73,3 +73,31 @@ func listAuth(ctx *cli.Context) error {
 	printJSON(tokens)
 	return nil
 }
+
+var fetchL402Command = cli.Command{
+	Name:  "fetchl402",
+	Usage: "fetches a new L402 authentication token from the server",
+	Description: "Fetches a new L402 authentication token from the server. " +
+		"This token is required to listen to notifications from the server, " +
+		"such as reservation notifications. If a L402 is already present in " +
+		"the store, this command is a no-op.",
+	Action: fetchL402,
+}
+
+func fetchL402(ctx *cli.Context) error {
+	client, cleanup, err := getClient(ctx)
+	if err != nil {
+		return err
+	}
+	defer cleanup()
+
+	res, err := client.FetchL402Token(
+		context.Background(), &looprpc.FetchL402TokenRequest{},
+	)
+	if err != nil {
+		return err
+	}
+
+	printRespJSON(res)
+	return nil
+}
diff --git a/cmd/loop/main.go b/cmd/loop/main.go
index 83a849205..cfed2c220 100644
--- a/cmd/loop/main.go
+++ b/cmd/loop/main.go
@@ -144,7 +144,7 @@ func main() {
 	}
 	app.Commands = []cli.Command{
 		loopOutCommand, loopInCommand, termsCommand,
-		monitorCommand, quoteCommand, listAuthCommand,
+		monitorCommand, quoteCommand, listAuthCommand, fetchL402Command,
 		listSwapsCommand, swapInfoCommand, getLiquidityParamsCommand,
 		setLiquidityRuleCommand, suggestSwapCommand, setParamsCommand,
 		getInfoCommand, abandonSwapCommand, reservationsCommands,