nak outbox

outbox.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/fiatjaf/cli/v3"
+	"github.com/nbd-wtf/go-nostr"
+)
+
+var outbox = &cli.Command{
+	Name:                      "outbox",
+	Usage:                     "manage outbox relay hints database",
+	DisableSliceFlagSeparator: true,
+	Commands: []*cli.Command{
+		{
+			Name:                      "init",
+			Usage:                     "initialize the outbox hints database",
+			DisableSliceFlagSeparator: true,
+			Action: func(ctx context.Context, c *cli.Command) error {
+				if hintsFileExists {
+					return nil
+				}
+				if hintsFilePath == "" {
+					return fmt.Errorf("couldn't find a place to store the hints, pass --config-path to fix.")
+				}
+
+				if err := os.MkdirAll(filepath.Dir(hintsFilePath), 0777); err == nil {
+					if err := os.WriteFile(hintsFilePath, []byte("{}"), 0644); err != nil {
+						return fmt.Errorf("failed to create hints database: %w", err)
+					}
+				}
+
+				log("initialized hints database at %s\n", hintsFilePath)
+				return nil
+			},
+		},
+		{
+			Name:                      "list",
+			Usage:                     "list outbox relays for a given pubkey",
+			ArgsUsage:                 "<pubkey>",
+			DisableSliceFlagSeparator: true,
+			Action: func(ctx context.Context, c *cli.Command) error {
+				if !hintsFileExists {
+					log("running with temporary fragile data.\n")
+					log("call `nak outbox init` to setup persistence.\n")
+				}
+
+				if c.Args().Len() != 1 {
+					return fmt.Errorf("expected exactly one argument (pubkey)")
+				}
+
+				pubkey := c.Args().First()
+				if !nostr.IsValidPublicKey(pubkey) {
+					return fmt.Errorf("invalid public key: %s", pubkey)
+				}
+
+				for _, relay := range sys.FetchOutboxRelays(ctx, pubkey, 6) {
+					stdout(relay)
+				}
+
+				return nil
+			},
+		},
+	},
+}