update go-nostr so just "localhost[:port]" works as a relay url.

bunker.go

@@ -14,7 +14,7 @@ import (
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	"github.com/nbd-wtf/go-nostr/nip46"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 	"golang.org/x/exp/slices"
 )
 
@@ -45,12 +45,12 @@ var bunker = &cli.Command{
 			Usage:   "pubkeys for which we will always respond",
 		},
 	},
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		// try to connect to the relays here
 		qs := url.Values{}
 		relayURLs := make([]string, 0, c.Args().Len())
 		if relayUrls := c.Args().Slice(); len(relayUrls) > 0 {
-			_, relays := connectToAllRelays(c.Context, relayUrls)
+			_, relays := connectToAllRelays(ctx, relayUrls)
 			if len(relays) == 0 {
 				log("failed to connect to any of the given relays.\n")
 				os.Exit(3)
@@ -65,7 +65,7 @@ var bunker = &cli.Command{
 		}
 
 		// gather the secret key
-		sec, _, err := gatherSecretKeyOrBunkerFromArguments(c)
+		sec, _, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
 		if err != nil {
 			return err
 		}
@@ -115,10 +115,19 @@ var bunker = &cli.Command{
 				secretKeyFlag = "--sec " + sec
 			}
 
+			relayURLsPossiblyWithoutSchema := make([]string, len(relayURLs))
+			for i, url := range relayURLs {
+				if strings.HasPrefix(url, "wss://") {
+					relayURLsPossiblyWithoutSchema[i] = url[6:]
+				} else {
+					relayURLsPossiblyWithoutSchema[i] = url
+				}
+			}
+
 			restartCommand := fmt.Sprintf("nak bunker %s%s %s",
 				secretKeyFlag,
 				preauthorizedFlags,
-				strings.Join(relayURLs, " "),
+				strings.Join(relayURLsPossiblyWithoutSchema, " "),
 			)
 
 			log("listening at %v:\n  pubkey: %s \n  npub: %s%s%s\n  to restart: %s\n  bunker: %s\n\n",
@@ -134,9 +143,9 @@ var bunker = &cli.Command{
 		printBunkerInfo()
 
 		// subscribe to relays
-		pool := nostr.NewSimplePool(c.Context)
+		pool := nostr.NewSimplePool(ctx)
 		now := nostr.Now()
-		events := pool.SubMany(c.Context, relayURLs, nostr.Filters{
+		events := pool.SubMany(ctx, relayURLs, nostr.Filters{
 			{
 				Kinds:     []int{nostr.KindNostrConnect},
 				Tags:      nostr.TagMap{"p": []string{pubkey}},
@@ -151,7 +160,7 @@ var bunker = &cli.Command{
 
 		// just a gimmick
 		var cancelPreviousBunkerInfoPrint context.CancelFunc
-		_, cancel := context.WithCancel(c.Context)
+		_, cancel := context.WithCancel(ctx)
 		cancelPreviousBunkerInfoPrint = cancel
 
 		// asking user for authorization
@@ -190,7 +199,7 @@ var bunker = &cli.Command{
 			for _, relayURL := range relayURLs {
 				go func(relayURL string) {
 					if relay, _ := pool.EnsureRelay(relayURL); relay != nil {
-						err := relay.Publish(c.Context, eventResponse)
+						err := relay.Publish(ctx, eventResponse)
 						printLock.Lock()
 						if err == nil {
 							log("* sent response through %s\n", relay.URL)
@@ -206,7 +215,7 @@ var bunker = &cli.Command{
 
 			// just after handling one request we trigger this
 			go func() {
-				ctx, cancel := context.WithCancel(c.Context)
+				ctx, cancel := context.WithCancel(ctx)
 				defer cancel()
 				cancelPreviousBunkerInfoPrint = cancel
 				// the idea is that we will print the bunker URL again so it is easier to copy-paste by users

count.go

@@ -1,13 +1,14 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"strings"
 
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var count = &cli.Command{
@@ -63,7 +64,7 @@ var count = &cli.Command{
 		},
 	},
 	ArgsUsage: "[relay...]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		filter := nostr.Filter{}
 
 		if authors := c.StringSlice("author"); len(authors) > 0 {
@@ -72,7 +73,11 @@ var count = &cli.Command{
 		if ids := c.StringSlice("id"); len(ids) > 0 {
 			filter.IDs = ids
 		}
-		if kinds := c.IntSlice("kind"); len(kinds) > 0 {
+		if kinds64 := c.IntSlice("kind"); len(kinds64) > 0 {
+			kinds := make([]int, len(kinds64))
+			for i, v := range kinds64 {
+				kinds[i] = int(v)
+			}
 			filter.Kinds = kinds
 		}
 
@@ -110,7 +115,7 @@ var count = &cli.Command{
 			filter.Until = &ts
 		}
 		if limit := c.Int("limit"); limit != 0 {
-			filter.Limit = limit
+			filter.Limit = int(limit)
 		}
 
 		relays := c.Args().Slice()
@@ -118,12 +123,12 @@ var count = &cli.Command{
 		failures := make([]error, 0, len(relays))
 		if len(relays) > 0 {
 			for _, relayUrl := range relays {
-				relay, err := nostr.RelayConnect(c.Context, relayUrl)
+				relay, err := nostr.RelayConnect(ctx, relayUrl)
 				if err != nil {
 					failures = append(failures, err)
 					continue
 				}
-				count, err := relay.Count(c.Context, nostr.Filters{filter})
+				count, err := relay.Count(ctx, nostr.Filters{filter})
 				if err != nil {
 					failures = append(failures, err)
 					continue

decode.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/hex"
 	"encoding/json"
 	"strings"
@@ -8,7 +9,7 @@ import (
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	sdk "github.com/nbd-wtf/nostr-sdk"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var decode = &cli.Command{
@@ -32,7 +33,7 @@ var decode = &cli.Command{
 		},
 	},
 	ArgsUsage: "<npub | nprofile | nip05 | nevent | naddr | nsec>",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		for input := range getStdinLinesOrArguments(c.Args()) {
 			if strings.HasPrefix(input, "nostr:") {
 				input = input[6:]
@@ -49,12 +50,12 @@ var decode = &cli.Command{
 					decodeResult.HexResult.PrivateKey = hex.EncodeToString(b)
 					decodeResult.HexResult.PublicKey = hex.EncodeToString(b)
 				} else {
-					lineProcessingError(c, "hex string with invalid number of bytes: %d", len(b))
+					lineProcessingError(ctx, "hex string with invalid number of bytes: %d", len(b))
 					continue
 				}
 			} else if evp := sdk.InputToEventPointer(input); evp != nil {
 				decodeResult = DecodeResult{EventPointer: evp}
-			} else if pp := sdk.InputToProfile(c.Context, input); pp != nil {
+			} else if pp := sdk.InputToProfile(ctx, input); pp != nil {
 				decodeResult = DecodeResult{ProfilePointer: pp}
 			} else if prefix, value, err := nip19.Decode(input); err == nil && prefix == "naddr" {
 				ep := value.(nostr.EntityPointer)
@@ -63,7 +64,7 @@ var decode = &cli.Command{
 				decodeResult.PrivateKey.PrivateKey = value.(string)
 				decodeResult.PrivateKey.PublicKey, _ = nostr.GetPublicKey(value.(string))
 			} else {
-				lineProcessingError(c, "couldn't decode input '%s': %s", input, err)
+				lineProcessingError(ctx, "couldn't decode input '%s': %s", input, err)
 				continue
 			}
 
@@ -71,7 +72,7 @@ var decode = &cli.Command{
 
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

encode.go

@@ -1,11 +1,12 @@
 package main
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var encode = &cli.Command{
@@ -18,20 +19,20 @@ var encode = &cli.Command{
 		nak encode nevent <event-id>
 		nak encode nevent --author <pubkey-hex> --relay <relay-url> --relay <other-relay> <event-id>
 		nak encode nsec <privkey-hex>`,
-	Before: func(c *cli.Context) error {
+	Before: func(ctx context.Context, c *cli.Command) error {
 		if c.Args().Len() < 1 {
 			return fmt.Errorf("expected more than 1 argument.")
 		}
 		return nil
 	},
-	Subcommands: []*cli.Command{
+	Commands: []*cli.Command{
 		{
 			Name:  "npub",
 			Usage: "encode a hex public key into bech32 'npub' format",
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for target := range getStdinLinesOrArguments(c.Args()) {
 					if ok := nostr.IsValidPublicKey(target); !ok {
-						lineProcessingError(c, "invalid public key: %s", target)
+						lineProcessingError(ctx, "invalid public key: %s", target)
 						continue
 					}
 
@@ -42,17 +43,17 @@ var encode = &cli.Command{
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
 		{
 			Name:  "nsec",
 			Usage: "encode a hex private key into bech32 'nsec' format",
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for target := range getStdinLinesOrArguments(c.Args()) {
 					if ok := nostr.IsValid32ByteHex(target); !ok {
-						lineProcessingError(c, "invalid private key: %s", target)
+						lineProcessingError(ctx, "invalid private key: %s", target)
 						continue
 					}
 
@@ -63,7 +64,7 @@ var encode = &cli.Command{
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -77,15 +78,15 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to nprofile code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for target := range getStdinLinesOrArguments(c.Args()) {
 					if ok := nostr.IsValid32ByteHex(target); !ok {
-						lineProcessingError(c, "invalid public key: %s", target)
+						lineProcessingError(ctx, "invalid public key: %s", target)
 						continue
 					}
 
 					relays := c.StringSlice("relay")
-					if err := validateRelayURLs(relays); err != nil {
+					if err := normalizeAndValidateRelayURLs(relays); err != nil {
 						return err
 					}
 
@@ -96,7 +97,7 @@ var encode = &cli.Command{
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -110,14 +111,15 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to nevent code",
 				},
 				&cli.StringFlag{
-					Name:  "author",
+					Name:    "author",
-					Usage: "attach an author pubkey as a hint to the nevent code",
+					Aliases: []string{"a"},
+					Usage:   "attach an author pubkey as a hint to the nevent code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for target := range getStdinLinesOrArguments(c.Args()) {
 					if ok := nostr.IsValid32ByteHex(target); !ok {
-						lineProcessingError(c, "invalid event id: %s", target)
+						lineProcessingError(ctx, "invalid event id: %s", target)
 						continue
 					}
 
@@ -129,7 +131,7 @@ var encode = &cli.Command{
 					}
 
 					relays := c.StringSlice("relay")
-					if err := validateRelayURLs(relays); err != nil {
+					if err := normalizeAndValidateRelayURLs(relays); err != nil {
 						return err
 					}
 
@@ -140,7 +142,7 @@ var encode = &cli.Command{
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -157,10 +159,10 @@ var encode = &cli.Command{
 				&cli.StringFlag{
 					Name:     "pubkey",
 					Usage:    "pubkey of the naddr author",
-					Aliases:  []string{"p"},
+					Aliases:  []string{"author", "a", "p"},
 					Required: true,
 				},
-				&cli.Int64Flag{
+				&cli.IntFlag{
 					Name:     "kind",
 					Aliases:  []string{"k"},
 					Usage:    "kind of referred replaceable event",
@@ -172,7 +174,7 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to naddr code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for d := range getStdinLinesOrBlank() {
 					pubkey := c.String("pubkey")
 					if ok := nostr.IsValidPublicKey(pubkey); !ok {
@@ -187,34 +189,34 @@ var encode = &cli.Command{
 					if d == "" {
 						d = c.String("identifier")
 						if d == "" {
-							lineProcessingError(c, "\"d\" tag identifier can't be empty")
+							lineProcessingError(ctx, "\"d\" tag identifier can't be empty")
 							continue
 						}
 					}
 
 					relays := c.StringSlice("relay")
-					if err := validateRelayURLs(relays); err != nil {
+					if err := normalizeAndValidateRelayURLs(relays); err != nil {
 						return err
 					}
 
-					if npub, err := nip19.EncodeEntity(pubkey, kind, d, relays); err == nil {
+					if npub, err := nip19.EncodeEntity(pubkey, int(kind), d, relays); err == nil {
 						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
 		{
 			Name:  "note",
 			Usage: "generate note1 event codes (not recommended)",
-			Action: func(c *cli.Context) error {
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for target := range getStdinLinesOrArguments(c.Args()) {
 					if ok := nostr.IsValid32ByteHex(target); !ok {
-						lineProcessingError(c, "invalid event id: %s", target)
+						lineProcessingError(ctx, "invalid event id: %s", target)
 						continue
 					}
 
@@ -225,7 +227,7 @@ var encode = &cli.Command{
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},

event.go

@@ -13,7 +13,7 @@ import (
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	"github.com/nbd-wtf/go-nostr/nson"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 	"golang.org/x/exp/slices"
 )
 
@@ -36,7 +36,7 @@ example:
 	Flags: []cli.Flag{
 		&cli.StringFlag{
 			Name:        "sec",
-			Usage:       "secret key to sign the event, as hex or nsec",
+			Usage:       "secret key to sign the event, as nsec, ncryptsec or hex",
 			DefaultText: "the key '1'",
 			Value:       "0000000000000000000000000000000000000000000000000000000000000001",
 		},
@@ -141,11 +141,11 @@ example:
 		},
 	},
 	ArgsUsage: "[relay...]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		// try to connect to the relays here
 		var relays []*nostr.Relay
 		if relayUrls := c.Args().Slice(); len(relayUrls) > 0 {
-			_, relays = connectToAllRelays(c.Context, relayUrls)
+			_, relays = connectToAllRelays(ctx, relayUrls)
 			if len(relays) == 0 {
 				log("failed to connect to any of the given relays.\n")
 				os.Exit(3)
@@ -158,7 +158,7 @@ example:
 			}
 		}()
 
-		sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(c)
+		sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
 		if err != nil {
 			return err
 		}
@@ -176,14 +176,14 @@ example:
 
 			if stdinEvent != "" {
 				if err := easyjson.Unmarshal([]byte(stdinEvent), &evt); err != nil {
-					lineProcessingError(c, "invalid event received from stdin: %s", err)
+					lineProcessingError(ctx, "invalid event received from stdin: %s", err)
 					continue
 				}
 				kindWasSupplied = strings.Contains(stdinEvent, `"kind"`)
 			}
 
 			if kind := c.Int("kind"); slices.Contains(c.FlagNames(), "kind") {
-				evt.Kind = kind
+				evt.Kind = int(kind)
 				mustRehashAndResign = true
 			} else if !kindWasSupplied {
 				evt.Kind = 1
@@ -248,7 +248,7 @@ example:
 
 			if evt.Sig == "" || mustRehashAndResign {
 				if bunker != nil {
-					if err := bunker.SignEvent(c.Context, &evt); err != nil {
+					if err := bunker.SignEvent(ctx, &evt); err != nil {
 						return fmt.Errorf("failed to sign with bunker: %w", err)
 					}
 				} else if numSigners := c.Uint("musig"); numSigners > 1 && sec != "" {
@@ -256,7 +256,7 @@ example:
 					secNonce := c.String("musig-nonce-secret")
 					pubNonces := c.StringSlice("musig-nonce")
 					partialSigs := c.StringSlice("musig-partial")
-					signed, err := performMusig(c.Context,
+					signed, err := performMusig(ctx,
 						sec, &evt, int(numSigners), pubkeys, pubNonces, secNonce, partialSigs)
 					if err != nil {
 						return fmt.Errorf("musig error: %w", err)
@@ -291,7 +291,7 @@ example:
 				for _, relay := range relays {
 				publish:
 					log("publishing to %s... ", relay.URL)
-					ctx, cancel := context.WithTimeout(c.Context, 10*time.Second)
+					ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
 					defer cancel()
 
 					err := relay.Publish(ctx, evt)
@@ -307,7 +307,7 @@ example:
 						// if the relay is requesting auth and we can auth, let's do it
 						var pk string
 						if bunker != nil {
-							pk, err = bunker.GetPublicKey(c.Context)
+							pk, err = bunker.GetPublicKey(ctx)
 							if err != nil {
 								return fmt.Errorf("failed to get public key from bunker: %w", err)
 							}
@@ -315,9 +315,9 @@ example:
 							pk, _ = nostr.GetPublicKey(sec)
 						}
 						log("performing auth as %s... ", pk)
-						if err := relay.Auth(c.Context, func(evt *nostr.Event) error {
+						if err := relay.Auth(ctx, func(evt *nostr.Event) error {
 							if bunker != nil {
-								return bunker.SignEvent(c.Context, evt)
+								return bunker.SignEvent(ctx, evt)
 							}
 							return evt.Sign(sec)
 						}); err == nil {
@@ -337,7 +337,7 @@ example:
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

example_test.go

@@ -5,7 +5,7 @@ import "os"
 func ExampleEventBasic() {
 	app.Run([]string{"nak", "event", "--ts", "1699485669"})
 	// Output:
-	// {"id":"36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1699485669,"kind":1,"tags":[],"content":"hello from the nostr army knife","sig":"68e71a192e8abcf8582a222434ac823ecc50607450ebe8cc4c145eb047794cc382dc3f888ce879d2f404f5ba6085a47601360a0fa2dd4b50d317bd0c6197c2c2"}
+	// {"kind":1,"id":"36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1699485669,"tags":[],"content":"hello from the nostr army knife","sig":"68e71a192e8abcf8582a222434ac823ecc50607450ebe8cc4c145eb047794cc382dc3f888ce879d2f404f5ba6085a47601360a0fa2dd4b50d317bd0c6197c2c2"}
 }
 
 // (for some reason there can only be one test dealing with stdin in the suite otherwise it halts)

fetch.go

@@ -1,15 +1,17 @@
 package main
 
 import (
+	"context"
+
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	sdk "github.com/nbd-wtf/nostr-sdk"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var fetch = &cli.Command{
 	Name:  "fetch",
-	Usage: "fetches events related to the given nip19 code from the included relay hints",
+	Usage: "fetches events related to the given nip19 code from the included relay hints or the author's NIP-65 relays.",
 	Description: `example usage:
         nak fetch nevent1qqsxrwm0hd3s3fddh4jc2574z3xzufq6qwuyz2rvv3n087zvym3dpaqprpmhxue69uhhqatzd35kxtnjv4kxz7tfdenju6t0xpnej4
         echo npub1h8spmtw9m2huyv6v2j2qd5zv956z2zdugl6mgx02f2upffwpm3nqv0j4ps | nak fetch --relay wss://relay.nostr.band`,
@@ -21,8 +23,8 @@ var fetch = &cli.Command{
 		},
 	},
 	ArgsUsage: "[nip19code]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		pool := nostr.NewSimplePool(c.Context)
+		pool := nostr.NewSimplePool(ctx)
 
 		defer func() {
 			pool.Relays.Range(func(_ string, relay *nostr.Relay) bool {
@@ -36,12 +38,12 @@ var fetch = &cli.Command{
 
 			prefix, value, err := nip19.Decode(code)
 			if err != nil {
-				lineProcessingError(c, "failed to decode: %s", err)
+				lineProcessingError(ctx, "failed to decode: %s", err)
 				continue
 			}
 
 			relays := c.StringSlice("relay")
-			if err := validateRelayURLs(relays); err != nil {
+			if err := normalizeAndValidateRelayURLs(relays); err != nil {
 				return err
 			}
 			var authorHint string
@@ -75,7 +77,7 @@ var fetch = &cli.Command{
 			}
 
 			if authorHint != "" {
-				relayList := sdk.FetchRelaysForPubkey(c.Context, pool, authorHint,
+				relayList := sdk.FetchRelaysForPubkey(ctx, pool, authorHint,
 					"wss://purplepag.es", "wss://relay.damus.io", "wss://relay.noswhere.com",
 					"wss://nos.lol", "wss://public.relaying.io", "wss://relay.nostr.band")
 				for _, relayListItem := range relayList {
@@ -86,16 +88,16 @@ var fetch = &cli.Command{
 			}
 
 			if len(relays) == 0 {
-				lineProcessingError(c, "no relay hints found")
+				lineProcessingError(ctx, "no relay hints found")
 				continue
 			}
 
-			for ie := range pool.SubManyEose(c.Context, relays, nostr.Filters{filter}) {
+			for ie := range pool.SubManyEose(ctx, relays, nostr.Filters{filter}) {
 				stdout(ie.Event)
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

go.mod

@@ -7,11 +7,12 @@ toolchain go1.21.0
 require (
 	github.com/btcsuite/btcd/btcec/v2 v2.3.3
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0
 	github.com/fatih/color v1.16.0
 	github.com/mailru/easyjson v0.7.7
-	github.com/nbd-wtf/go-nostr v0.31.2
+	github.com/nbd-wtf/go-nostr v0.34.0
 	github.com/nbd-wtf/nostr-sdk v0.0.5
-	github.com/urfave/cli/v2 v2.25.7
+	github.com/urfave/cli/v3 v3.0.0-alpha9
 	golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
 )
 
@@ -20,9 +21,7 @@ require (
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
 	github.com/chzyer/logex v1.1.10 // indirect
 	github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
-	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 // indirect
 	github.com/fiatjaf/eventstore v0.2.16 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
@@ -31,12 +30,12 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/puzpuzpuz/xsync/v3 v3.1.0 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/tidwall/gjson v1.17.1 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
-	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	golang.org/x/crypto v0.7.0 // indirect
 	golang.org/x/sys v0.20.0 // indirect
 	golang.org/x/text v0.8.0 // indirect
 )
+
+replace github.com/urfave/cli/v3 => github.com/fiatjaf/cli/v3 v3.0.0-20240626022047-0fc2565ea728

go.sum

@@ -29,8 +29,6 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5O
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
-github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -44,6 +42,8 @@ github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
 github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
+github.com/fiatjaf/cli/v3 v3.0.0-20240626022047-0fc2565ea728 h1:MgEQQSCPDkpILGlJKCj/Gj0l8XwYFpBKYATPJC14ros=
+github.com/fiatjaf/cli/v3 v3.0.0-20240626022047-0fc2565ea728/go.mod h1:Z1ItyMma7t6I7zHG9OpbExhHQOSkFf/96n+mAZ9MtVI=
 github.com/fiatjaf/eventstore v0.2.16 h1:NR64mnyUT5nJR8Sj2AwJTd1Hqs5kKJcCFO21ggUkvWg=
 github.com/fiatjaf/eventstore v0.2.16/go.mod h1:rUc1KhVufVmC+HUOiuPweGAcvG6lEOQCkRCn2Xn5VRA=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
@@ -79,8 +79,8 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/nbd-wtf/go-nostr v0.31.2 h1:PkHCAsSzG0Ce8tfF7LKyvZOjYtCdC+hPh5KfO/Rl1b4=
+github.com/nbd-wtf/go-nostr v0.34.0 h1:E7tDHFx42gvWwFv1Eysn+NxJqGLmo21x/VEwj2+F21E=
-github.com/nbd-wtf/go-nostr v0.31.2/go.mod h1:vHKtHyLXDXzYBN0fi/9Y/Q5AD0p+hk8TQVKlldAi0gI=
+github.com/nbd-wtf/go-nostr v0.34.0/go.mod h1:NZQkxl96ggbO8rvDpVjcsojJqKTPwqhP4i82O7K5DJs=
 github.com/nbd-wtf/nostr-sdk v0.0.5 h1:rec+FcDizDVO0W25PX0lgYMXvP7zNNOgI3Fu9UCm4BY=
 github.com/nbd-wtf/nostr-sdk v0.0.5/go.mod h1:iJJsikesCGLNFZ9dLqhLPDzdt924EagUmdQxT3w2Lmk=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
@@ -96,8 +96,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/puzpuzpuz/xsync/v3 v3.1.0 h1:EewKT7/LNac5SLiEblJeUu8z5eERHrmRLnMQL2d7qX4=
 github.com/puzpuzpuz/xsync/v3 v3.1.0/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
-github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
-github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
@@ -110,10 +108,6 @@ github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=
-github.com/urfave/cli/v2 v2.25.7/go.mod h1:8qnjx1vcq5s2/wpsqoZFndg2CE5tNFyrTvS6SinrnYQ=
-github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
-github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
 golang.org/x/crypto v0.0.0-20170930174604-9419663f5a44/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=

helpers.go

@@ -16,7 +16,7 @@ import (
 	"github.com/nbd-wtf/go-nostr/nip19"
 	"github.com/nbd-wtf/go-nostr/nip46"
 	"github.com/nbd-wtf/go-nostr/nip49"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 const (
@@ -92,8 +92,11 @@ func writeStdinLinesOrNothing(ch chan string) (hasStdinLines bool) {
 	}
 }
 
-func validateRelayURLs(wsurls []string) error {
+func normalizeAndValidateRelayURLs(wsurls []string) error {
-	for _, wsurl := range wsurls {
+	for i, wsurl := range wsurls {
+		wsurl = nostr.NormalizeURL(wsurl)
+		wsurls[i] = wsurl
+
 		u, err := url.Parse(wsurl)
 		if err != nil {
 			return fmt.Errorf("invalid relay url '%s': %s", wsurl, err)
@@ -130,18 +133,18 @@ func connectToAllRelays(
 	return pool, relays
 }
 
-func lineProcessingError(c *cli.Context, msg string, args ...any) {
+func lineProcessingError(ctx context.Context, msg string, args ...any) {
-	c.Context = context.WithValue(c.Context, LINE_PROCESSING_ERROR, true)
+	ctx = context.WithValue(ctx, LINE_PROCESSING_ERROR, true)
 	log(msg+"\n", args...)
 }
 
-func exitIfLineProcessingError(c *cli.Context) {
+func exitIfLineProcessingError(ctx context.Context) {
-	if val := c.Context.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
+	if val := ctx.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
 		os.Exit(123)
 	}
 }
 
-func gatherSecretKeyOrBunkerFromArguments(c *cli.Context) (string, *nip46.BunkerClient, error) {
+func gatherSecretKeyOrBunkerFromArguments(ctx context.Context, c *cli.Command) (string, *nip46.BunkerClient, error) {
 	var err error
 
 	if bunkerURL := c.String("connect"); bunkerURL != "" {
@@ -151,7 +154,7 @@ func gatherSecretKeyOrBunkerFromArguments(c *cli.Context) (string, *nip46.Bunker
 		} else {
 			clientKey = nostr.GeneratePrivateKey()
 		}
-		bunker, err := nip46.ConnectBunker(c.Context, clientKey, bunkerURL, nil, func(s string) {
+		bunker, err := nip46.ConnectBunker(ctx, clientKey, bunkerURL, nil, func(s string) {
 			fmt.Fprintf(color.Error, color.CyanString("[nip46]: open the following URL: %s"), s)
 		})
 		return "", bunker, err
@@ -185,7 +188,7 @@ func gatherSecretKeyOrBunkerFromArguments(c *cli.Context) (string, *nip46.Bunker
 	return sec, nil, nil
 }
 
-func promptDecrypt(ncryptsec1 string) (string, error) {
+func promptDecrypt(ncryptsec string) (string, error) {
 	for i := 1; i < 4; i++ {
 		var attemptStr string
 		if i > 1 {
@@ -195,7 +198,7 @@ func promptDecrypt(ncryptsec1 string) (string, error) {
 		if err != nil {
 			return "", err
 		}
-		sec, err := nip49.Decrypt(ncryptsec1, password)
+		sec, err := nip49.Decrypt(ncryptsec, password)
 		if err != nil {
 			continue
 		}

key.go

@@ -1,23 +1,27 @@
 package main
 
 import (
+	"context"
 	"encoding/hex"
+	"encoding/json"
 	"fmt"
+	"os"
 	"strings"
 
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcec/v2/schnorr/musig2"
+	"github.com/decred/dcrd/dcrec/secp256k1/v4"
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	"github.com/nbd-wtf/go-nostr/nip49"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var key = &cli.Command{
 	Name:        "key",
 	Usage:       "operations on secret keys: generate, derive, encrypt, decrypt.",
 	Description: ``,
-	Subcommands: []*cli.Command{
+	Commands: []*cli.Command{
 		generate,
 		public,
 		encrypt,
@@ -30,7 +34,7 @@ var generate = &cli.Command{
 	Name:        "generate",
 	Usage:       "generates a secret key",
 	Description: ``,
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		sec := nostr.GeneratePrivateKey()
 		stdout(sec)
 		return nil
@@ -42,11 +46,11 @@ var public = &cli.Command{
 	Usage:       "computes a public key from a secret key",
 	Description: ``,
 	ArgsUsage:   "[secret]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		for sec := range getSecretKeysFromStdinLinesOrSlice(c, c.Args().Slice()) {
+		for sec := range getSecretKeysFromStdinLinesOrSlice(ctx, c, c.Args().Slice()) {
 			pubkey, err := nostr.GetPublicKey(sec)
 			if err != nil {
-				lineProcessingError(c, "failed to derive public key: %s", err)
+				lineProcessingError(ctx, "failed to derive public key: %s", err)
 				continue
 			}
 			stdout(pubkey)
@@ -68,24 +72,23 @@ var encrypt = &cli.Command{
 			DefaultText: "16",
 		},
 	},
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		var content string
+		keys := make([]string, 0, 1)
 		var password string
 		switch c.Args().Len() {
 		case 1:
-			content = ""
 			password = c.Args().Get(0)
 		case 2:
-			content = c.Args().Get(0)
+			keys = append(keys, c.Args().Get(0))
 			password = c.Args().Get(1)
 		}
 		if password == "" {
 			return fmt.Errorf("no password given")
 		}
-		for sec := range getSecretKeysFromStdinLinesOrSlice(c, []string{content}) {
+		for sec := range getSecretKeysFromStdinLinesOrSlice(ctx, c, keys) {
 			ncryptsec, err := nip49.Encrypt(sec, password, uint8(c.Int("logn")), 0x02)
 			if err != nil {
-				lineProcessingError(c, "failed to encrypt: %s", err)
+				lineProcessingError(ctx, "failed to encrypt: %s", err)
 				continue
 			}
 			stdout(ncryptsec)
@@ -99,65 +102,159 @@ var decrypt = &cli.Command{
 	Usage:       "takes an ncrypsec and a password and decrypts it into an nsec",
 	Description: `uses the NIP-49 standard.`,
 	ArgsUsage:   "<ncryptsec-code> <password>",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		var content string
+		var ncryptsec string
 		var password string
 		switch c.Args().Len() {
-		case 1:
-			content = ""
-			password = c.Args().Get(0)
 		case 2:
-			content = c.Args().Get(0)
+			ncryptsec = c.Args().Get(0)
 			password = c.Args().Get(1)
-		}
+			if password == "" {
-		if password == "" {
+				return fmt.Errorf("no password given")
-			return fmt.Errorf("no password given")
+			}
-		}
-		for ncryptsec := range getStdinLinesOrArgumentsFromSlice([]string{content}) {
 			sec, err := nip49.Decrypt(ncryptsec, password)
 			if err != nil {
-				lineProcessingError(c, "failed to decrypt: %s", err)
+				return fmt.Errorf("failed to decrypt: %s", err)
-				continue
 			}
 			nsec, _ := nip19.EncodePrivateKey(sec)
 			stdout(nsec)
+			return nil
+		case 1:
+			if arg := c.Args().Get(0); strings.HasPrefix(arg, "ncryptsec1") {
+				ncryptsec = arg
+				if res, err := promptDecrypt(ncryptsec); err != nil {
+					return err
+				} else {
+					stdout(res)
+					return nil
+				}
+			} else {
+				password = c.Args().Get(0)
+				for ncryptsec := range getStdinLinesOrArgumentsFromSlice([]string{ncryptsec}) {
+					sec, err := nip49.Decrypt(ncryptsec, password)
+					if err != nil {
+						lineProcessingError(ctx, "failed to decrypt: %s", err)
+						continue
+					}
+					nsec, _ := nip19.EncodePrivateKey(sec)
+					stdout(nsec)
+				}
+				return nil
+			}
+		default:
+			return fmt.Errorf("invalid number of arguments")
 		}
-		return nil
 	},
 }
 
 var combine = &cli.Command{
-	Name:        "combine",
+	Name:  "combine",
-	Usage:       "combines two or more pubkeys using musig2",
+	Usage: "combines two or more pubkeys using musig2",
-	Description: `The public keys must have 33 bytes (66 characters hex), with the 02 or 03 prefix. It is common in Nostr to drop that first byte, so you'll have to derive the public keys again from the private keys in order to get it back.`,
+	Description: `The public keys must have 33 bytes (66 characters hex), with the 02 or 03 prefix. It is common in Nostr to drop that first byte, so you'll have to derive the public keys again from the private keys in order to get it back.
-	ArgsUsage:   "[pubkey...]",
-	Action: func(c *cli.Context) error {
-		keys := make([]*btcec.PublicKey, 0, 5)
-		for _, pub := range c.Args().Slice() {
-			keyb, err := hex.DecodeString(pub)
-			if err != nil {
-				return fmt.Errorf("error parsing key %s: %w", pub, err)
-			}
 
-			pubk, err := btcec.ParsePubKey(keyb)
+However, if the intent is to check if two existing Nostr pubkeys match a given combined pubkey, then it might be sufficient to calculate the combined key for all the possible combinations of pubkeys in the input.`,
-			if err != nil {
+	ArgsUsage: "[pubkey...]",
-				return fmt.Errorf("error parsing key %s: %w", pub, err)
+	Action: func(ctx context.Context, c *cli.Command) error {
-			}
+		type Combination struct {
-
+			Variants []string `json:"input_variants"`
-			keys = append(keys, pubk)
+			Output   struct {
+				XOnly   string `json:"x_only"`
+				Variant string `json:"variant"`
+			} `json:"combined_key"`
 		}
 
-		agg, _, _, err := musig2.AggregateKeys(keys, true)
+		type Result struct {
-		if err != nil {
+			Keys         []string      `json:"keys"`
-			return err
+			Combinations []Combination `json:"combinations"`
 		}
 
-		fmt.Println(hex.EncodeToString(agg.FinalKey.SerializeCompressed()))
+		result := Result{}
+
+		result.Keys = c.Args().Slice()
+		keyGroups := make([][]*btcec.PublicKey, 0, len(result.Keys))
+
+		for i, keyhex := range result.Keys {
+			keyb, err := hex.DecodeString(keyhex)
+			if err != nil {
+				return fmt.Errorf("error parsing key %s: %w", keyhex, err)
+			}
+
+			if len(keyb) == 32 /* we'll use both the 02 and the 03 prefix versions */ {
+				group := make([]*btcec.PublicKey, 2)
+				for i, prefix := range []byte{0x02, 0x03} {
+					pubk, err := btcec.ParsePubKey(append([]byte{prefix}, keyb...))
+					if err != nil {
+						fmt.Fprintf(os.Stderr, "error parsing key %s: %s", keyhex, err)
+						continue
+					}
+					group[i] = pubk
+				}
+				keyGroups = append(keyGroups, group)
+			} else /* assume it's 33 */ {
+				pubk, err := btcec.ParsePubKey(keyb)
+				if err != nil {
+					return fmt.Errorf("error parsing key %s: %w", keyhex, err)
+				}
+				keyGroups = append(keyGroups, []*btcec.PublicKey{pubk})
+
+				// remove the leading byte from the output just so it is all uniform
+				result.Keys[i] = result.Keys[i][2:]
+			}
+		}
+
+		result.Combinations = make([]Combination, 0, 16)
+
+		var fn func(prepend int, curr []int)
+		fn = func(prepend int, curr []int) {
+			curr = append([]int{prepend}, curr...)
+			if len(curr) == len(keyGroups) {
+				combi := Combination{
+					Variants: make([]string, len(keyGroups)),
+				}
+
+				combining := make([]*btcec.PublicKey, len(keyGroups))
+				for g, altKeys := range keyGroups {
+					altKey := altKeys[curr[g]]
+					variant := secp256k1.PubKeyFormatCompressedEven
+					if altKey.Y().Bit(0) == 1 {
+						variant = secp256k1.PubKeyFormatCompressedOdd
+					}
+					combi.Variants[g] = hex.EncodeToString([]byte{variant})
+					combining[g] = altKey
+				}
+
+				agg, _, _, err := musig2.AggregateKeys(combining, true)
+				if err != nil {
+					fmt.Fprintf(os.Stderr, "error aggregating: %s", err)
+					return
+				}
+
+				serialized := agg.FinalKey.SerializeCompressed()
+				combi.Output.XOnly = hex.EncodeToString(serialized[1:])
+				combi.Output.Variant = hex.EncodeToString(serialized[0:1])
+				result.Combinations = append(result.Combinations, combi)
+				return
+			}
+
+			fn(0, curr)
+			if len(keyGroups[len(keyGroups)-len(curr)-1]) > 1 {
+				fn(1, curr)
+			}
+		}
+
+		fn(0, nil)
+		if len(keyGroups[len(keyGroups)-1]) > 1 {
+			fn(1, nil)
+		}
+
+		res, _ := json.MarshalIndent(result, "", "  ")
+		fmt.Println(string(res))
+
 		return nil
 	},
 }
 
-func getSecretKeysFromStdinLinesOrSlice(c *cli.Context, keys []string) chan string {
+func getSecretKeysFromStdinLinesOrSlice(ctx context.Context, c *cli.Command, keys []string) chan string {
 	ch := make(chan string)
 	go func() {
 		for sec := range getStdinLinesOrArgumentsFromSlice(keys) {
@@ -167,13 +264,13 @@ func getSecretKeysFromStdinLinesOrSlice(c *cli.Context, keys []string) chan stri
 			if strings.HasPrefix(sec, "nsec1") {
 				_, data, err := nip19.Decode(sec)
 				if err != nil {
-					lineProcessingError(c, "invalid nsec code: %s", err)
+					lineProcessingError(ctx, "invalid nsec code: %s", err)
 					continue
 				}
 				sec = data.(string)
 			}
 			if !nostr.IsValid32ByteHex(sec) {
-				lineProcessingError(c, "invalid hex key")
+				lineProcessingError(ctx, "invalid hex key")
 				continue
 			}
 			ch <- sec

main.go

@@ -1,14 +1,13 @@
 package main
 
 import (
+	"context"
 	"os"
 
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
-var q int
+var app = &cli.Command{
-
-var app = &cli.App{
 	Name:                   "nak",
 	Suggest:                true,
 	UseShortOptionHandling: true,
@@ -29,9 +28,9 @@ var app = &cli.App{
 		&cli.BoolFlag{
 			Name:    "quiet",
 			Usage:   "do not print logs and info messages to stderr, use -qq to also not print anything to stdout",
-			Count:   &q,
 			Aliases: []string{"q"},
-			Action: func(ctx *cli.Context, b bool) error {
+			Action: func(ctx context.Context, c *cli.Command, b bool) error {
+				q := c.Count("quiet")
 				if q >= 1 {
 					log = func(msg string, args ...any) {}
 					if q >= 2 {
@@ -45,7 +44,7 @@ var app = &cli.App{
 }
 
 func main() {
-	if err := app.Run(os.Args); err != nil {
+	if err := app.Run(context.Background(), os.Args); err != nil {
 		stdout(err)
 		os.Exit(1)
 	}

relay.go

@@ -1,12 +1,12 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
-	"strings"
 
 	"github.com/nbd-wtf/go-nostr/nip11"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var relay = &cli.Command{
@@ -15,19 +15,15 @@ var relay = &cli.Command{
 	Description: `example:
 		nak relay nostr.wine`,
 	ArgsUsage: "<relay-url>",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		for url := range getStdinLinesOrArguments(c.Args()) {
 			if url == "" {
 				return fmt.Errorf("specify the <relay-url>")
 			}
 
-			if !strings.HasPrefix(url, "wss://") && !strings.HasPrefix(url, "ws://") {
+			info, err := nip11.Fetch(ctx, url)
-				url = "wss://" + url
-			}
-
-			info, err := nip11.Fetch(c.Context, url)
 			if err != nil {
-				lineProcessingError(c, "failed to fetch '%s' information document: %w", url, err)
+				lineProcessingError(ctx, "failed to fetch '%s' information document: %w", url, err)
 				continue
 			}
 

req.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"os"
@@ -9,7 +10,7 @@ import (
 
 	"github.com/mailru/easyjson"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 const CATEGORY_FILTER_ATTRIBUTES = "FILTER ATTRIBUTES"
@@ -124,23 +125,23 @@ example:
 		},
 	},
 	ArgsUsage: "[relay...]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		var pool *nostr.SimplePool
 		relayUrls := c.Args().Slice()
 		if len(relayUrls) > 0 {
 			var relays []*nostr.Relay
-			pool, relays = connectToAllRelays(c.Context, relayUrls, nostr.WithAuthHandler(func(evt *nostr.Event) error {
+			pool, relays = connectToAllRelays(ctx, relayUrls, nostr.WithAuthHandler(func(evt *nostr.Event) error {
 				if !c.Bool("auth") {
 					return fmt.Errorf("auth not authorized")
 				}
-				sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(c)
+				sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
 				if err != nil {
 					return err
 				}
 
 				var pk string
 				if bunker != nil {
-					pk, err = bunker.GetPublicKey(c.Context)
+					pk, err = bunker.GetPublicKey(ctx)
 					if err != nil {
 						return fmt.Errorf("failed to get public key from bunker: %w", err)
 					}
@@ -150,7 +151,7 @@ example:
 				log("performing auth as %s...\n", pk)
 
 				if bunker != nil {
-					return bunker.SignEvent(c.Context, evt)
+					return bunker.SignEvent(ctx, evt)
 				} else {
 					return evt.Sign(sec)
 				}
@@ -175,7 +176,7 @@ example:
 			filter := nostr.Filter{}
 			if stdinFilter != "" {
 				if err := easyjson.Unmarshal([]byte(stdinFilter), &filter); err != nil {
-					lineProcessingError(c, "invalid filter '%s' received from stdin: %s", stdinFilter, err)
+					lineProcessingError(ctx, "invalid filter '%s' received from stdin: %s", stdinFilter, err)
 					continue
 				}
 			}
@@ -186,8 +187,8 @@ example:
 			if ids := c.StringSlice("id"); len(ids) > 0 {
 				filter.IDs = append(filter.IDs, ids...)
 			}
-			if kinds := c.IntSlice("kind"); len(kinds) > 0 {
+			for _, kind64 := range c.IntSlice("kind") {
-				filter.Kinds = append(filter.Kinds, kinds...)
+				filter.Kinds = append(filter.Kinds, int(kind64))
 			}
 			if search := c.String("search"); search != "" {
 				filter.Search = search
@@ -245,7 +246,7 @@ example:
 				}
 			}
 			if limit := c.Int("limit"); limit != 0 {
-				filter.Limit = limit
+				filter.Limit = int(limit)
 			} else if c.IsSet("limit") || c.Bool("stream") {
 				filter.LimitZero = true
 			}
@@ -255,7 +256,7 @@ example:
 				if c.Bool("stream") {
 					fn = pool.SubMany
 				}
-				for ie := range fn(c.Context, relayUrls, nostr.Filters{filter}) {
+				for ie := range fn(ctx, relayUrls, nostr.Filters{filter}) {
 					stdout(ie.Event)
 				}
 			} else {
@@ -272,7 +273,7 @@ example:
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

verify.go

@@ -1,10 +1,11 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v3"
 )
 
 var verify = &cli.Command{
@@ -14,28 +15,28 @@ var verify = &cli.Command{
 		echo '{"id":"a889df6a387419ff204305f4c2d296ee328c3cd4f8b62f205648a541b4554dfb","pubkey":"c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5","created_at":1698623783,"kind":1,"tags":[],"content":"hello from the nostr army knife","sig":"84876e1ee3e726da84e5d195eb79358b2b3eaa4d9bd38456fde3e8a2af3f1cd4cda23f23fda454869975b3688797d4c66e12f4c51c1b43c6d2997c5e61865661"}' | nak verify
 
 it outputs nothing if the verification is successful.`,
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
 		for stdinEvent := range getStdinLinesOrArguments(c.Args()) {
 			evt := nostr.Event{}
 			if stdinEvent != "" {
 				if err := json.Unmarshal([]byte(stdinEvent), &evt); err != nil {
-					lineProcessingError(c, "invalid event: %s", err)
+					lineProcessingError(ctx, "invalid event: %s", err)
 					continue
 				}
 			}
 
 			if evt.GetID() != evt.ID {
-				lineProcessingError(c, "invalid .id, expected %s, got %s", evt.GetID(), evt.ID)
+				lineProcessingError(ctx, "invalid .id, expected %s, got %s", evt.GetID(), evt.ID)
 				continue
 			}
 
 			if ok, err := evt.CheckSignature(); !ok {
-				lineProcessingError(c, "invalid signature: %s", err)
+				lineProcessingError(ctx, "invalid signature: %s", err)
 				continue
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }