Compare commits

...

29 Commits

Author SHA1 Message Date
fiatjaf
441ee9a5ed update go-nostr so just "localhost[:port]" works as a relay url. 2024-07-05 00:11:59 -03:00
fiatjaf
9a41450209 use modified cli library that accepts flags after arguments. 2024-06-25 23:23:51 -03:00
fiatjaf
dba2ed0b5f update to cli v3. 2024-06-25 22:18:26 -03:00
fiatjaf
2079ddf818 support prompting for a password on nak decrypt. 2024-06-25 13:46:15 -03:00
fiatjaf
2135b68106 more aliases in nak encode flags. 2024-06-13 12:05:27 -03:00
fiatjaf
9f98a0aea3 fix nak key encrypt reading from stdin. 2024-06-12 08:54:00 -03:00
fiatjaf
1ba39ca7d7 print bunker restart command without schemes in relay urls when possible. 2024-06-07 06:30:58 -03:00
fiatjaf
262c0c892a fix simple test event ordering. 2024-06-06 15:43:42 -03:00
fiatjaf
363bd66a8a accept relay URLs without scheme everywhere. 2024-06-06 15:38:40 -03:00
fiatjaf
eccce6dc4a nak key combine now returns all possible combinations. 2024-05-16 19:50:52 -03:00
fiatjaf
31f007ffc2 fix: musig2 event to cli args was generating multivalue tags wrongly. 2024-05-15 18:49:22 -03:00
fiatjaf
bb45059218 refactor bunker to work better. remove prompts, use lists of keys and secrets and a new random key. 2024-05-15 17:31:01 -03:00
fiatjaf
71dfe583ed rename flags from --musig2-... to --musig-..., add id to event and other small tweaks. 2024-05-14 23:52:56 -03:00
fiatjaf
84bde7dacd musig2 works now. 2024-05-14 23:41:12 -03:00
fiatjaf
81968f6c0c nak key combine and nak event --musig2 2024-05-14 15:23:08 -03:00
fiatjaf
f198a46c19 remove wss:// from relay urls in readme. 2024-04-29 08:36:59 -03:00
fiatjaf
c3ea9c15f6 LimitZero when -l 0 and when --stream 2024-03-29 08:16:28 -03:00
Yasuhiro Matsumoto
8ddb9ce021 fix color output on Windows 2024-03-28 15:52:30 -03:00
fiatjaf
569d38a137 accept multiple arguments in many commands, add a lot of more tests. 2024-03-19 11:34:59 -03:00
fiatjaf
34c189af28 bunker improvements. 2024-03-02 08:18:40 -03:00
fiatjaf
ffe2db7f96 event: accept tags with a single item. 2024-02-21 09:47:34 -03:00
fiatjaf
c5f7926471 bunker: repeat connection info every now and then. 2024-02-17 17:56:57 -03:00
fiatjaf
e008e08105 bunker: send responses to relays concurrently. 2024-02-16 11:08:48 -03:00
fiatjaf
5dd5a7c699 bunker: better colors and prompts. 2024-02-12 15:39:13 -03:00
fiatjaf
347a82eaa9 verify: accept event to be verified as json argument. 2024-02-12 15:38:43 -03:00
fiatjaf
e89823b10e ensure at least one blank line will be emitted when piped. 2024-02-06 12:47:58 -03:00
fiatjaf
6626001dd2 --connect-as to specify client pubkey when using --connect to bunker 2024-02-06 12:47:46 -03:00
fiatjaf
b7a7e0504f --connect to use nip46 as a client to sign event and auth messages. 2024-02-06 00:58:26 -03:00
mattn
01e1f52a70 fix panic (#12)
* c.Args().Len() - 1 might be negative value

* fix getStdinLinesOrFirstArgument

* fix getStdinLinesOrFirstArgument
2024-02-03 10:03:32 -03:00
17 changed files with 1094 additions and 290 deletions

View File

@@ -16,7 +16,7 @@ take a look at the help text that comes in it to learn all possibilities, but he
### make a nostr event with custom content and tags, sign it with a different key and publish it to two relays
```shell
~> nak event --sec 02 -c 'good morning' --tag t=gm wss://nostr-pub.wellorder.net wss://relay.damus.io
~> nak event --sec 02 -c 'good morning' --tag t=gm nostr-pub.wellorder.net relay.damus.io
{"id":"e20978737ab7cd36eca300a65f11738176123f2e0c23054544b18fe493e2aa1a","pubkey":"c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5","created_at":1698632753,"kind":1,"tags":[["t","gm"]],"content":"good morning","sig":"5687c1a97066c349cb3bde0c0719fd1652a13403ba6aca7557b646307ee6718528cd86989db08bf6a7fd04bea0b0b87c1dd1b78c2d21b80b80eebab7f40b8916"}
publishing to wss://nostr-pub.wellorder.net... success.
publishing to wss://relay.damus.io... success.
@@ -24,7 +24,7 @@ publishing to wss://relay.damus.io... success.
### query a bunch of relays for a tag with a limit of 2 for each, print their content
```shell
~> nak req -k 1 -t t=gm -l 2 wss://nostr.mom wss://nostr.wine wss://nostr-pub.wellorder.net | jq .content
~> nak req -k 1 -t t=gm -l 2 nostr.mom nostr.wine nostr-pub.wellorder.net | jq .content
"#GM, you sovereign savage #freeple of the #nostrverse. Let's cause some #nostroversy. "
"ITM slaves!\n#gm https://image.nostr.build/cbbcdf80bfc302a6678ecf9387c87d87deca3e0e288a12e262926c34feb3f6aa.jpg "
"good morning"
@@ -34,13 +34,13 @@ publishing to wss://relay.damus.io... success.
### decode a nip19 note1 code, add a relay hint, encode it back to nevent1
```shell
~> nak decode note1ttnnrw78wy0hs5fa59yj03yvcu2r4y0xetg9vh7uf4em39n604vsyp37f2 | jq -r .id | nak encode nevent -r wss://nostr.zbd.gg
~> nak decode note1ttnnrw78wy0hs5fa59yj03yvcu2r4y0xetg9vh7uf4em39n604vsyp37f2 | jq -r .id | nak encode nevent -r nostr.zbd.gg
nevent1qqs94ee3h0rhz8mc2y76zjf8cjxvw9p6j8nv45zktlwy6uacjea86kgpzfmhxue69uhkummnw3ezu7nzvshxwec8zw8h7
~> nak decode nevent1qqs94ee3h0rhz8mc2y76zjf8cjxvw9p6j8nv45zktlwy6uacjea86kgpzfmhxue69uhkummnw3ezu7nzvshxwec8zw8h7
{
"id": "5ae731bbc7711f78513da14927c48cc7143a91e6cad0565fdc4d73b8967a7d59",
"relays": [
"wss://nostr.zbd.gg"
"nostr.zbd.gg"
]
}
```
@@ -61,7 +61,7 @@ nak fetch nevent1qqs2e3k48vtrkzjm8vvyzcmsmkf58unrxtq2k4h5yspay6vhcqm4wqcpz9mhxue
### republish an event from one relay to multiple others
```shell
~> nak req -i e20978737ab7cd36eca300a65f11738176123f2e0c23054544b18fe493e2aa1a wss://nostr.wine/ wss://nostr-pub.wellorder.net | nak event wss://nostr.wine wss://offchain.pub wss://public.relaying.io wss://eden.nostr.land wss://atlas.nostr.land wss://relayable.org
~> nak req -i e20978737ab7cd36eca300a65f11738176123f2e0c23054544b18fe493e2aa1a nostr.wine/ nostr-pub.wellorder.net | nak event nostr.wine offchain.pub public.relaying.io eden.nostr.land atlas.nostr.land relayable.org
{"id":"e20978737ab7cd36eca300a65f11738176123f2e0c23054544b18fe493e2aa1a","pubkey":"c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5","created_at":1698632753,"kind":1,"tags":[["t","gm"]],"content":"good morning","sig":"5687c1a97066c349cb3bde0c0719fd1652a13403ba6aca7557b646307ee6718528cd86989db08bf6a7fd04bea0b0b87c1dd1b78c2d21b80b80eebab7f40b8916"}
publishing to wss://nostr.wine... failed: msg: blocked: not an active paid member
publishing to wss://offchain.pub... success.
@@ -79,7 +79,7 @@ invalid .id, expected 05bd99d54cb835f427e0092c4275ee44c7ff51219eff417c19f70c9e2c
### fetch all quoted events by a given pubkey in their last 100 notes
```shell
nak req -l 100 -k 1 -a 2edbcea694d164629854a52583458fd6d965b161e3c48b57d3aff01940558884 wss://relay.damus.io | jq -r '.content | match("nostr:((note1|nevent1)[a-z0-9]+)";"g") | .captures[0].string' | nak decode | jq -cr '{ids: [.id]}' | nak req wss://relay.damus.io
nak req -l 100 -k 1 -a 2edbcea694d164629854a52583458fd6d965b161e3c48b57d3aff01940558884 relay.damus.io | jq -r '.content | match("nostr:((note1|nevent1)[a-z0-9]+)";"g") | .captures[0].string' | nak decode | jq -cr '{ids: [.id]}' | nak req relay.damus.io
```
## Contributing to this repository

212
bunker.go
View File

@@ -1,16 +1,20 @@
package main
import (
"context"
"encoding/json"
"fmt"
"net/url"
"os"
"strings"
"sync"
"time"
"github.com/manifoldco/promptui"
"github.com/fatih/color"
"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"
)
@@ -30,18 +34,23 @@ var bunker = &cli.Command{
Name: "prompt-sec",
Usage: "prompt the user to paste a hex or nsec with which to sign the event",
},
&cli.BoolFlag{
Name: "yes",
Aliases: []string{"y"},
Usage: "always respond to any NIP-46 requests from anyone",
&cli.StringSliceFlag{
Name: "authorized-secrets",
Aliases: []string{"s"},
Usage: "secrets for which we will always respond",
},
&cli.StringSliceFlag{
Name: "authorized-keys",
Aliases: []string{"k"},
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)
@@ -56,85 +65,170 @@ var bunker = &cli.Command{
}
// gather the secret key
sec, err := gatherSecretKeyFromArguments(c)
sec, _, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
if err != nil {
return err
}
// other arguments
authorizedKeys := c.StringSlice("authorized-keys")
authorizedSecrets := c.StringSlice("authorized-secrets")
// this will be used to auto-authorize the next person who connects who isn't pre-authorized
// it will be stored
newSecret := randString(12)
// static information
pubkey, err := nostr.GetPublicKey(sec)
if err != nil {
return err
}
npub, _ := nip19.EncodePublicKey(pubkey)
log("listening at %s%v%s:\n %spubkey:%s %s\n %snpub:%s %s\n %sconnection code:%s %s\n %sbunker:%s %s\n\n",
BOLD_ON, relayURLs, BOLD_OFF,
BOLD_ON, BOLD_OFF, pubkey,
BOLD_ON, BOLD_OFF, npub,
BOLD_ON, BOLD_OFF, fmt.Sprintf("%s#secret?%s", npub, qs.Encode()),
BOLD_ON, BOLD_OFF, fmt.Sprintf("bunker://%s?%s", pubkey, qs.Encode()),
)
bold := color.New(color.Bold).Sprint
italic := color.New(color.Italic).Sprint
alwaysYes := c.Bool("yes")
// this function will be called every now and then
printBunkerInfo := func() {
qs.Set("secret", newSecret)
bunkerURI := fmt.Sprintf("bunker://%s?%s", pubkey, qs.Encode())
authorizedKeysStr := ""
if len(authorizedKeys) != 0 {
authorizedKeysStr = "\n authorized keys:\n - " + italic(strings.Join(authorizedKeys, "\n - "))
}
authorizedSecretsStr := ""
if len(authorizedSecrets) != 0 {
authorizedSecretsStr = "\n authorized secrets:\n - " + italic(strings.Join(authorizedSecrets, "\n - "))
}
preauthorizedFlags := ""
for _, k := range authorizedKeys {
preauthorizedFlags += " -k " + k
}
for _, s := range authorizedSecrets {
preauthorizedFlags += " -s " + s
}
secretKeyFlag := ""
if sec := c.String("sec"); sec != "" {
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(relayURLsPossiblyWithoutSchema, " "),
)
log("listening at %v:\n pubkey: %s \n npub: %s%s%s\n to restart: %s\n bunker: %s\n\n",
bold(relayURLs),
bold(pubkey),
bold(npub),
authorizedKeysStr,
authorizedSecretsStr,
color.CyanString(restartCommand),
bold(bunkerURI),
)
}
printBunkerInfo()
// subscribe to relays
pool := nostr.NewSimplePool(c.Context)
events := pool.SubMany(c.Context, relayURLs, nostr.Filters{
pool := nostr.NewSimplePool(ctx)
now := nostr.Now()
events := pool.SubMany(ctx, relayURLs, nostr.Filters{
{
Kinds: []int{24133},
Tags: nostr.TagMap{"p": []string{pubkey}},
Kinds: []int{nostr.KindNostrConnect},
Tags: nostr.TagMap{"p": []string{pubkey}},
Since: &now,
LimitZero: true,
},
})
signer := nip46.NewStaticKeySigner(sec)
handlerWg := sync.WaitGroup{}
printLock := sync.Mutex{}
// just a gimmick
var cancelPreviousBunkerInfoPrint context.CancelFunc
_, cancel := context.WithCancel(ctx)
cancelPreviousBunkerInfoPrint = cancel
// asking user for authorization
signer.AuthorizeRequest = func(harmless bool, from string, secret string) bool {
if secret == newSecret {
// store this key
authorizedKeys = append(authorizedKeys, from)
// discard this and generate a new secret
newSecret = randString(12)
// print bunker info again after this
go func() {
time.Sleep(3 * time.Second)
printBunkerInfo()
}()
}
return harmless || slices.Contains(authorizedKeys, from) || slices.Contains(authorizedSecrets, secret)
}
for ie := range events {
req, resp, eventResponse, harmless, err := signer.HandleRequest(ie.Event)
cancelPreviousBunkerInfoPrint() // this prevents us from printing a million bunker info blocks
// handle the NIP-46 request event
req, resp, eventResponse, err := signer.HandleRequest(ie.Event)
if err != nil {
log("< failed to handle request from %s: %s", ie.Event.PubKey, err.Error())
log("< failed to handle request from %s: %s\n", ie.Event.PubKey, err.Error())
continue
}
jreq, _ := json.MarshalIndent(req, " ", " ")
log("- got request from '%s': %s\n", ie.Event.PubKey, string(jreq))
log("- got request from '%s': %s\n", color.New(color.Bold, color.FgBlue).Sprint(ie.Event.PubKey), string(jreq))
jresp, _ := json.MarshalIndent(resp, " ", " ")
log("~ responding with %s\n", string(jresp))
if alwaysYes || harmless || askProceed(ie.Event.PubKey) {
if err := ie.Relay.Publish(c.Context, eventResponse); err == nil {
log("* sent response!\n")
} else {
log("* failed to send response: %s\n", err)
}
handlerWg.Add(len(relayURLs))
for _, relayURL := range relayURLs {
go func(relayURL string) {
if relay, _ := pool.EnsureRelay(relayURL); relay != nil {
err := relay.Publish(ctx, eventResponse)
printLock.Lock()
if err == nil {
log("* sent response through %s\n", relay.URL)
} else {
log("* failed to send response: %s\n", err)
}
printLock.Unlock()
handlerWg.Done()
}
}(relayURL)
}
handlerWg.Wait()
// just after handling one request we trigger this
go func() {
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
// but we will only do if the bunker is inactive for more than 5 minutes
select {
case <-ctx.Done():
case <-time.After(time.Minute * 5):
fmt.Fprintf(os.Stderr, "\n")
printBunkerInfo()
}
}()
}
return nil
},
}
var allowedSources = make([]string, 0, 2)
func askProceed(source string) bool {
if slices.Contains(allowedSources, source) {
return true
}
prompt := promptui.Select{
Label: "proceed?",
Items: []string{
"no",
"yes",
"always from this source",
},
}
n, _, _ := prompt.Run()
switch n {
case 0:
return false
case 1:
return true
case 2:
allowedSources = append(allowedSources, source)
return true
}
return false
}

View File

@@ -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

View File

@@ -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{
@@ -32,8 +33,8 @@ var decode = &cli.Command{
},
},
ArgsUsage: "<npub | nprofile | nip05 | nevent | naddr | nsec>",
Action: func(c *cli.Context) error {
for input := range getStdinLinesOrFirstArgument(c) {
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
},
}

View File

@@ -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 {
for target := range getStdinLinesOrFirstArgument(c) {
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 {
for target := range getStdinLinesOrFirstArgument(c) {
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 {
for target := range getStdinLinesOrFirstArgument(c) {
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",
Usage: "attach an author pubkey as a hint to the nevent code",
Name: "author",
Aliases: []string{"a"},
Usage: "attach an author pubkey as a hint to the nevent code",
},
},
Action: func(c *cli.Context) error {
for target := range getStdinLinesOrFirstArgument(c) {
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 {
for target := range getStdinLinesOrFirstArgument(c) {
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
},
},

View File

@@ -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",
},
@@ -44,6 +44,40 @@ example:
Name: "prompt-sec",
Usage: "prompt the user to paste a hex or nsec with which to sign the event",
},
&cli.StringFlag{
Name: "connect",
Usage: "sign event using NIP-46, expects a bunker://... URL",
},
&cli.StringFlag{
Name: "connect-as",
Usage: "private key to when communicating with the bunker given on --connect",
DefaultText: "a random key",
},
// ~ these args are only for the convoluted musig2 signing process
// they will be generally copy-shared-pasted across some manual coordination method between participants
&cli.UintFlag{
Name: "musig",
Usage: "number of signers to use for musig2",
Value: 1,
DefaultText: "1 -- i.e. do not use musig2 at all",
},
&cli.StringSliceFlag{
Name: "musig-pubkey",
Hidden: true,
},
&cli.StringFlag{
Name: "musig-nonce-secret",
Hidden: true,
},
&cli.StringSliceFlag{
Name: "musig-nonce",
Hidden: true,
},
&cli.StringSliceFlag{
Name: "musig-partial",
Hidden: true,
},
// ~~~
&cli.BoolFlag{
Name: "envelope",
Usage: "print the event enveloped in a [\"EVENT\", ...] message ready to be sent to a relay",
@@ -107,11 +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)
@@ -124,8 +158,7 @@ example:
}
}()
// gather the secret key
sec, err := gatherSecretKeyFromArguments(c)
sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
if err != nil {
return err
}
@@ -143,14 +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
@@ -174,9 +207,8 @@ example:
// tags may also contain extra elements separated with a ";"
tagValues := strings.Split(tagValue, ";")
tag = append(tag, tagValues...)
// ~
tags = tags.AppendUnique(tag)
}
tags = tags.AppendUnique(tag)
}
for _, etag := range c.StringSlice("e") {
@@ -215,7 +247,26 @@ example:
}
if evt.Sig == "" || mustRehashAndResign {
if err := evt.Sign(sec); err != nil {
if bunker != 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 != "" {
pubkeys := c.StringSlice("musig-pubkey")
secNonce := c.String("musig-nonce-secret")
pubNonces := c.StringSlice("musig-nonce")
partialSigs := c.StringSlice("musig-partial")
signed, err := performMusig(ctx,
sec, &evt, int(numSigners), pubkeys, pubNonces, secNonce, partialSigs)
if err != nil {
return fmt.Errorf("musig error: %w", err)
}
if !signed {
// we haven't finished signing the event, so the users still have to do more steps
// instructions for what to do should have been printed by the performMusig() function
return nil
}
} else if err := evt.Sign(sec); err != nil {
return fmt.Errorf("error signing with provided key: %w", err)
}
}
@@ -240,7 +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)
@@ -252,11 +303,24 @@ example:
}
// error publishing
if strings.HasPrefix(err.Error(), "msg: auth-required:") && sec != "" && doAuth {
if strings.HasPrefix(err.Error(), "msg: auth-required:") && (sec != "" || bunker != nil) && doAuth {
// if the relay is requesting auth and we can auth, let's do it
pk, _ := nostr.GetPublicKey(sec)
var pk string
if bunker != nil {
pk, err = bunker.GetPublicKey(ctx)
if err != nil {
return fmt.Errorf("failed to get public key from bunker: %w", err)
}
} else {
pk, _ = nostr.GetPublicKey(sec)
}
log("performing auth as %s... ", pk)
if err := relay.Auth(c.Context, func(evt *nostr.Event) error { return evt.Sign(sec) }); err == nil {
if err := relay.Auth(ctx, func(evt *nostr.Event) error {
if bunker != nil {
return bunker.SignEvent(ctx, evt)
}
return evt.Sign(sec)
}); err == nil {
// try to publish again, but this time don't try to auth again
doAuth = false
goto publish
@@ -273,7 +337,7 @@ example:
}
}
exitIfLineProcessingError(c)
exitIfLineProcessingError(ctx)
return nil
},
}

View File

@@ -1,9 +1,24 @@
package main
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)
func ExampleEventParsingFromStdin() {
prevStdin := os.Stdin
defer func() { os.Stdin = prevStdin }()
r, w, _ := os.Pipe()
os.Stdin = r
w.WriteString("{\"content\":\"hello world\"}\n{\"content\":\"hello sun\"}\n")
app.Run([]string{"nak", "event", "-t", "t=spam", "--ts", "1699485669"})
// Output:
// {"id":"bda134f9077c11973afe6aa5a1cc6f5bcea01c40d318b8f91dcb8e50507cfa52","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1699485669,"kind":1,"tags":[["t","spam"]],"content":"hello world","sig":"7552454bb8e7944230142634e3e34ac7468bad9b21ed6909da572c611018dff1d14d0792e98b5806f6330edc51e09efa6d0b66a9694dc34606c70f4e580e7493"}
// {"id":"879c36ec73acca288825b53585389581d3836e7f0fe4d46e5eba237ca56d6af5","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1699485669,"kind":1,"tags":[["t","spam"]],"content":"hello sun","sig":"6c7e6b13ebdf931d26acfdd00bec2ec1140ddaf8d1ed61453543a14e729a460fe36c40c488ccb194a0e1ab9511cb6c36741485f501bdb93c39ca4c51bc59cbd4"}
}
func ExampleEventComplex() {
@@ -12,20 +27,109 @@ func ExampleEventComplex() {
// {"id":"19aba166dcf354bf5ef64f4afe69ada1eb851495001ee05e07d393ee8c8ea179","pubkey":"2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f","created_at":1699485669,"kind":11,"tags":[["t","spam"],["r","https://abc.def?name=foobar","nothing"],["e","36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c"]],"content":"skjdbaskd","sig":"cf452def4a68341c897c3fc96fa34dc6895a5b8cc266d4c041bcdf758ec992ec5adb8b0179e98552aaaf9450526a26d7e62e413b15b1c57e0cfc8db6b29215d7"}
}
func ExampleEncode() {
app.Run([]string{"nak", "encode", "npub", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
app.Run([]string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
app.Run([]string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822", "a5592173975ded9f836a9572ea8b11a7e16ceb66464d66d50b27163f7f039d2c"})
// npub156n8a7wuhwk9tgrzjh8gwzc8q2dlekedec5djk0js9d3d7qhnq3qjpdq28
// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
// nprofile1qqs22kfpwwt4mmvlsd4f2uh23vg60ctvadnyvntx659jw93l0upe6tqpz9mhxue69uhk27rpd4cxcefwvdhk64h265a
}
func ExampleDecode() {
app.Run([]string{"nak", "decode", "naddr1qqyrgcmyxe3kvefhqyxhwumn8ghj7mn0wvhxcmmvqgs9kqvr4dkruv3t7n2pc6e6a7v9v2s5fprmwjv4gde8c4fe5y29v0srqsqqql9ngrt6tu", "nevent1qyd8wumn8ghj7urewfsk66ty9enxjct5dfskvtnrdakj7qgmwaehxw309aex2mrp0yh8wetnw3jhymnzw33jucm0d5hszxthwden5te0wfjkccte9eekummjwsh8xmmrd9skctcpzamhxue69uhkzarvv9ejumn0wd68ytnvv9hxgtcqyqllp5v5j0nxr74fptqxkhvfv0h3uj870qpk3ln8a58agyxl3fka296ewr8"})
// Output:
// {
// "pubkey": "5b0183ab6c3e322bf4d41c6b3aef98562a144847b7499543727c5539a114563e",
// "kind": 31923,
// "identifier": "4cd6cfe7",
// "relays": [
// "wss://nos.lol"
// ]
// }
// {
// "id": "3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5",
// "relays": [
// "wss://pyramid.fiatjaf.com/",
// "wss://relay.westernbtc.com/",
// "wss://relay.snort.social/",
// "wss://atlas.nostr.land/"
// ]
// }
}
func ExampleReq() {
app.Run([]string{"nak", "req", "-k", "1", "-l", "18", "-a", "2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f", "-e", "aec4de6d051a7c2b6ca2d087903d42051a31e07fb742f1240970084822de10a6"})
// Output:
// ["REQ","nak",{"kinds":[1],"authors":["2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f"],"limit":18,"#e":["aec4de6d051a7c2b6ca2d087903d42051a31e07fb742f1240970084822de10a6"]}]
}
func ExampleEncodeNpub() {
app.Run([]string{"nak", "encode", "npub", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
func ExampleReqIdFromRelay() {
app.Run([]string{"nak", "req", "-i", "3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5", "wss://nostr.wine"})
// Output:
// npub156n8a7wuhwk9tgrzjh8gwzc8q2dlekedec5djk0js9d3d7qhnq3qjpdq28
// {"id":"3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5","pubkey":"3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d","created_at":1710759386,"kind":1,"tags":[],"content":"Nostr was coopted by our the corporate overlords. It is now featured in https://www.iana.org/assignments/well-known-uris/well-known-uris.xhtml.","sig":"faaec167cca4de50b562b7702e8854e2023f0ccd5f36d1b95b6eac20d352206342d6987e9516d283068c768e94dbe8858e2990c3e05405e707fb6fb771ef92f9"}
}
func ExampleEncodeNprofile() {
app.Run([]string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
func ExampleMultipleFetch() {
app.Run([]string{"nak", "fetch", "naddr1qqyrgcmyxe3kvefhqyxhwumn8ghj7mn0wvhxcmmvqgs9kqvr4dkruv3t7n2pc6e6a7v9v2s5fprmwjv4gde8c4fe5y29v0srqsqqql9ngrt6tu", "nevent1qyd8wumn8ghj7urewfsk66ty9enxjct5dfskvtnrdakj7qgmwaehxw309aex2mrp0yh8wetnw3jhymnzw33jucm0d5hszxthwden5te0wfjkccte9eekummjwsh8xmmrd9skctcpzamhxue69uhkzarvv9ejumn0wd68ytnvv9hxgtcqyqllp5v5j0nxr74fptqxkhvfv0h3uj870qpk3ln8a58agyxl3fka296ewr8"})
// Output:
// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
// {"id":"9ae5014573fc75ced00b343868d2cd9343ebcbbae50591c6fa8ae1cd99568f05","pubkey":"5b0183ab6c3e322bf4d41c6b3aef98562a144847b7499543727c5539a114563e","created_at":1707764605,"kind":31923,"tags":[["d","4cd6cfe7"],["name","Nostr PHX Presents Culture Shock"],["description","Nostr PHX presents Culture Shock the first Value 4 Value Cultural Event in Downtown Phoenix. We will showcase the power of Nostr + Bitcoin / Lightning with a full day of education, food, drinks, conversation, vendors and best of all, a live convert which will stream globally for the world to zap. "],["start","1708185600"],["end","1708228800"],["start_tzid","America/Phoenix"],["p","5b0183ab6c3e322bf4d41c6b3aef98562a144847b7499543727c5539a114563e","","host"],["location","Hello Merch, 850 W Lincoln St, Phoenix, AZ 85007, USA","Hello Merch","850 W Lincoln St, Phoenix, AZ 85007, USA"],["address","Hello Merch, 850 W Lincoln St, Phoenix, AZ 85007, USA","Hello Merch","850 W Lincoln St, Phoenix, AZ 85007, USA"],["g","9tbq1rzn"],["image","https://flockstr.s3.amazonaws.com/event/15vSaiscDhVH1KBXhA0i8"],["about","Nostr PHX presents Culture Shock : the first Value 4 Value Cultural Event in Downtown Phoenix. We will showcase the power of Nostr + Bitcoin / Lightning with a full day of education, conversation, food and goods which will be capped off with a live concert streamed globally for the world to boost \u0026 zap. \n\nWe strive to source local vendors, local artists, local partnerships. Please reach out to us if you are interested in participating in this historic event. "],["calendar","31924:5b0183ab6c3e322bf4d41c6b3aef98562a144847b7499543727c5539a114563e:1f238c94"]],"content":"Nostr PHX presents Culture Shock : the first Value 4 Value Cultural Event in Downtown Phoenix. We will showcase the power of Nostr + Bitcoin / Lightning with a full day of education, conversation, food and goods which will be capped off with a live concert streamed globally for the world to boost \u0026 zap. \n\nWe strive to source local vendors, local artists, local partnerships. Please reach out to us if you are interested in participating in this historic event. ","sig":"f676629d1414d96b464644de6babde0c96bd21ef9b41ba69ad886a1d13a942b855b715b22ccf38bc07fead18d3bdeee82d9e3825cf6f003fb5ff1766d95c70a0"}
// {"id":"3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5","pubkey":"3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d","created_at":1710759386,"kind":1,"tags":[],"content":"Nostr was coopted by our the corporate overlords. It is now featured in https://www.iana.org/assignments/well-known-uris/well-known-uris.xhtml.","sig":"faaec167cca4de50b562b7702e8854e2023f0ccd5f36d1b95b6eac20d352206342d6987e9516d283068c768e94dbe8858e2990c3e05405e707fb6fb771ef92f9"}
}
func ExampleKeyPublic() {
app.Run([]string{"nak", "key", "public", "3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"})
// Output:
// 70f7120d065870513a6bddb61c8d400ad1e43449b1900ffdb5551e4c421375c8
// 718d756f60cf5179ef35b39dc6db3ff58f04c0734f81f6d4410f0b047ddf9029
}
func ExampleKeyDecrypt() {
app.Run([]string{"nak", "key", "decrypt", "ncryptsec1qggfep0m5ythsegkmwfrhhx2zx5gazyhdygvlngcds4wsgdpzfy6nr0exy0pdk0ydwrqyhndt2trtwcgwwag0ja3aqclzptfxxqvprdyaz3qfrmazpecx2ff6dph5mfdjnh5sw8sgecul32eru6xet34", "banana"})
// Output:
// nsec180cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsgyumg0
}
func ExampleRelay() {
app.Run([]string{"nak", "relay", "relay.nos.social", "pyramid.fiatjaf.com"})
// Output:
// {
// "name": "nos.social strfry relay",
// "description": "This is a strfry instance handled by nos.social",
// "pubkey": "89ef92b9ebe6dc1e4ea398f6477f227e95429627b0a33dc89b640e137b256be5",
// "contact": "https://nos.social",
// "supported_nips": [
// 1,
// 2,
// 4,
// 9,
// 11,
// 12,
// 16,
// 20,
// 22,
// 28,
// 33,
// 40
// ],
// "software": "git+https://github.com/hoytech/strfry.git",
// "version": "0.9.4",
// "icon": ""
// }
// {
// "name": "the fiatjaf pyramid",
// "description": "a relay just for the coolest of the coolest",
// "pubkey": "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d",
// "contact": "",
// "supported_nips": [],
// "software": "https://github.com/fiatjaf/khatru",
// "version": "n/a",
// "limitation": {
// "auth_required": false,
// "payment_required": false,
// "restricted_writes": true
// },
// "icon": "https://clipart-library.com/images_k/pyramid-transparent/pyramid-transparent-19.png"
// }
}

View File

@@ -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 {
pool := nostr.NewSimplePool(c.Context)
Action: func(ctx context.Context, c *cli.Command) error {
pool := nostr.NewSimplePool(ctx)
defer func() {
pool.Relays.Range(func(_ string, relay *nostr.Relay) bool {
@@ -31,17 +33,17 @@ var fetch = &cli.Command{
})
}()
for code := range getStdinLinesOrFirstArgument(c) {
for code := range getStdinLinesOrArguments(c.Args()) {
filter := nostr.Filter{}
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
},
}

29
go.mod
View File

@@ -5,36 +5,37 @@ go 1.21
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/manifoldco/promptui v0.9.0
github.com/nbd-wtf/go-nostr v0.28.2
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
golang.org/x/exp v0.0.0-20231006140011-7918f672742d
github.com/urfave/cli/v3 v3.0.0-alpha9
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842
)
require (
github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
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/decred/dcrd/crypto/blake256 v1.0.1 // indirect
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // 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
github.com/gobwas/ws v1.3.1 // indirect
github.com/gobwas/ws v1.4.0 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/mattn/go-colorable v0.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/puzpuzpuz/xsync/v3 v3.0.2 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/tidwall/gjson v1.17.0 // indirect
github.com/puzpuzpuz/xsync/v3 v3.1.0 // 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 v0.14.0 // 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

56
go.sum
View File

@@ -4,16 +4,16 @@ github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tj
github.com/btcsuite/btcd v0.23.0/go.mod h1:0QJIIN1wwIXF/3G/m87gIwGniDMDQqjVn4SZgnFpsYY=
github.com/btcsuite/btcd/btcec/v2 v2.1.0/go.mod h1:2VzYrv4Gm4apmbVVsSq5bqf1Ec8v56E48Vt0Y/umPgA=
github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJkZBd6mui8ZsAZE=
github.com/btcsuite/btcd/btcec/v2 v2.3.2 h1:5n0X6hX0Zk+6omWcihdYvdAlGf2DfasC0GMf7DClJ3U=
github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/btcec/v2 v2.3.3 h1:6+iXlDKE8RMtKsvK0gshlXIuPbyWM/h84Ensb7o3sC0=
github.com/btcsuite/btcd/btcec/v2 v2.3.3/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9UrLwaeswfjfdF0A=
github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
github.com/btcsuite/btcd/btcutil v1.1.3 h1:xfbtw8lwpp0G6NwSHb+UE67ryTFHJAiNuipusjXSohQ=
github.com/btcsuite/btcd/btcutil v1.1.3/go.mod h1:UR7dsSJzJUfMmFiiLlIrMq1lS9jh9EdCV7FStZSnpi0=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 h1:KdUfX2zKommPRa+PD0sWZUyXe9w277ABlgELO7H04IM=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA=
github.com/btcsuite/btcutil v0.0.0-20190425235716-9e5f4b9a998d/go.mod h1:+5NJ2+qvTyV9exUAL/rxXi3DcLg2Ts+ymUAY5y4NvMg=
github.com/btcsuite/go-socks v0.0.0-20170105172521-4720035b7bfd/go.mod h1:HHNXQzUsZCxOoE+CPiyCTO6x34Zs86zZUiwtpXoGdtg=
@@ -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=
@@ -39,11 +37,13 @@ github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn
github.com/decred/dcrd/crypto/blake256 v1.0.1 h1:7PltbUIQB7u/FfZ39+DGa/ShuMyJ5ilcvdfma9wOH6Y=
github.com/decred/dcrd/crypto/blake256 v1.0.1/go.mod h1:2OfgNZ5wDpcsFmHmCK5gZTPcCXqlm2ArzUIkw9czNJo=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeCxkaw7y45JueMRL4DIyJDKs=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 h1:8UrgZ3GkP4i/CLijOJx79Yu+etlyjdBU4sfcs2WYQMs=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
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=
@@ -52,8 +52,8 @@ 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 v1.3.1 h1:Qi34dfLMWJbiKaNbDVzM9x27nZBjmkaW6i4+Ku+pGVU=
github.com/gobwas/ws v1.3.1/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
github.com/gobwas/ws v1.4.0 h1:CTaoG1tojrh4ucGPcoJFiAQUAsEWekEWvLy7GsVNqGs=
github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
@@ -74,15 +74,13 @@ github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlT
github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYthEiA=
github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
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 v0.28.2 h1:KhpGcs6KMLBqYExzKoqt7vP5Re2f8Kpy9SavYZa2PTI=
github.com/nbd-wtf/go-nostr v0.28.2/go.mod h1:l9NRRaHPN+QwkqrjNKhnfYjQ0+nKP1xZrVxePPGUs+A=
github.com/nbd-wtf/go-nostr v0.34.0 h1:E7tDHFx42gvWwFv1Eysn+NxJqGLmo21x/VEwj2+F21E=
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=
@@ -94,32 +92,29 @@ github.com/onsi/gomega v1.4.1/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/puzpuzpuz/xsync/v3 v3.0.2 h1:3yESHrRFYr6xzkz61LLkvNiPFXxJEAABanTQpKbAaew=
github.com/puzpuzpuz/xsync/v3 v3.0.2/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/puzpuzpuz/xsync/v3 v3.1.0 h1:EewKT7/LNac5SLiEblJeUu8z5eERHrmRLnMQL2d7qX4=
github.com/puzpuzpuz/xsync/v3 v3.1.0/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
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=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
github.com/tidwall/gjson v1.17.0 h1:/Jocvlh98kcTfpN2+JzGQWQcqrPQwDrVEMApx/M5ZwM=
github.com/tidwall/gjson v1.17.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
github.com/tidwall/gjson v1.17.1 h1:wlYEnwqAHgzmhNUFfw7Xalt2JzQvsMx2Se4PcoFCT/U=
github.com/tidwall/gjson v1.17.1/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/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=
golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
golang.org/x/net v0.0.0-20180719180050-a680a1efc54d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -129,7 +124,6 @@ golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -140,11 +134,13 @@ golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7w
golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -161,3 +157,5 @@ gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

View File

@@ -5,6 +5,7 @@ import (
"context"
"encoding/hex"
"fmt"
"math/rand"
"net/url"
"os"
"strings"
@@ -13,19 +14,17 @@ import (
"github.com/fatih/color"
"github.com/nbd-wtf/go-nostr"
"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 (
LINE_PROCESSING_ERROR = iota
BOLD_ON = "\033[1m"
BOLD_OFF = "\033[21m"
)
var log = func(msg string, args ...any) {
fmt.Fprintf(os.Stderr, msg, args...)
fmt.Fprintf(color.Error, msg, args...)
}
var stdout = fmt.Println
@@ -47,14 +46,21 @@ func getStdinLinesOrBlank() chan string {
}
}
func getStdinLinesOrFirstArgument(c *cli.Context) chan string {
func getStdinLinesOrArguments(args cli.Args) chan string {
return getStdinLinesOrArgumentsFromSlice(args.Slice())
}
func getStdinLinesOrArgumentsFromSlice(args []string) chan string {
// try the first argument
target := c.Args().First()
if target != "" {
single := make(chan string, 1)
single <- target
close(single)
return single
if len(args) > 0 {
argsCh := make(chan string, 1)
go func() {
for _, arg := range args {
argsCh <- arg
}
close(argsCh)
}()
return argsCh
}
// try the stdin
@@ -69,8 +75,13 @@ func writeStdinLinesOrNothing(ch chan string) (hasStdinLines bool) {
go func() {
scanner := bufio.NewScanner(os.Stdin)
scanner.Buffer(make([]byte, 16*1024), 256*1024)
hasEmittedAtLeastOne := false
for scanner.Scan() {
ch <- strings.TrimSpace(scanner.Text())
hasEmittedAtLeastOne = true
}
if !hasEmittedAtLeastOne {
ch <- ""
}
close(ch)
}()
@@ -81,8 +92,11 @@ func writeStdinLinesOrNothing(ch chan string) (hasStdinLines bool) {
}
}
func validateRelayURLs(wsurls []string) error {
for _, wsurl := range wsurls {
func normalizeAndValidateRelayURLs(wsurls []string) error {
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)
@@ -119,49 +133,62 @@ func connectToAllRelays(
return pool, relays
}
func lineProcessingError(c *cli.Context, msg string, args ...any) {
c.Context = context.WithValue(c.Context, LINE_PROCESSING_ERROR, true)
func lineProcessingError(ctx context.Context, msg string, args ...any) {
ctx = context.WithValue(ctx, LINE_PROCESSING_ERROR, true)
log(msg+"\n", args...)
}
func exitIfLineProcessingError(c *cli.Context) {
if val := c.Context.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
func exitIfLineProcessingError(ctx context.Context) {
if val := ctx.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
os.Exit(123)
}
}
func gatherSecretKeyFromArguments(c *cli.Context) (string, error) {
func gatherSecretKeyOrBunkerFromArguments(ctx context.Context, c *cli.Command) (string, *nip46.BunkerClient, error) {
var err error
if bunkerURL := c.String("connect"); bunkerURL != "" {
clientKey := c.String("connect-as")
if clientKey != "" {
clientKey = strings.Repeat("0", 64-len(clientKey)) + clientKey
} else {
clientKey = nostr.GeneratePrivateKey()
}
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
}
sec := c.String("sec")
if c.Bool("prompt-sec") {
if isPiped() {
return "", fmt.Errorf("can't prompt for a secret key when processing data from a pipe, try again without --prompt-sec")
return "", nil, fmt.Errorf("can't prompt for a secret key when processing data from a pipe, try again without --prompt-sec")
}
sec, err = askPassword("type your secret key as ncryptsec, nsec or hex: ", nil)
if err != nil {
return "", fmt.Errorf("failed to get secret key: %w", err)
return "", nil, fmt.Errorf("failed to get secret key: %w", err)
}
}
if strings.HasPrefix(sec, "ncryptsec1") {
sec, err = promptDecrypt(sec)
if err != nil {
return "", fmt.Errorf("failed to decrypt: %w", err)
return "", nil, fmt.Errorf("failed to decrypt: %w", err)
}
} else if bsec, err := hex.DecodeString(strings.Repeat("0", 64-len(sec)) + sec); err == nil {
sec = hex.EncodeToString(bsec)
} else if prefix, hexvalue, err := nip19.Decode(sec); err != nil {
return "", fmt.Errorf("invalid nsec: %w", err)
return "", nil, fmt.Errorf("invalid nsec: %w", err)
} else if prefix == "nsec" {
sec = hexvalue.(string)
}
if ok := nostr.IsValid32ByteHex(sec); !ok {
return "", fmt.Errorf("invalid secret key")
return "", nil, fmt.Errorf("invalid secret key")
}
return sec, nil
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 {
@@ -171,7 +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
}
@@ -180,18 +207,9 @@ func promptDecrypt(ncryptsec1 string) (string, error) {
return "", fmt.Errorf("couldn't decrypt private key")
}
func ask(msg string, defaultValue string, shouldAskAgain func(answer string) bool) (string, error) {
return _ask(&readline.Config{
Stdout: os.Stderr,
Prompt: color.YellowString(msg),
InterruptPrompt: "^C",
DisableAutoSaveHistory: true,
}, msg, defaultValue, shouldAskAgain)
}
func askPassword(msg string, shouldAskAgain func(answer string) bool) (string, error) {
config := &readline.Config{
Stdout: os.Stderr,
Stdout: color.Error,
Prompt: color.YellowString(msg),
InterruptPrompt: "^C",
DisableAutoSaveHistory: true,
@@ -220,3 +238,13 @@ func _ask(config *readline.Config, msg string, defaultValue string, shouldAskAga
return answer, err
}
}
const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
func randString(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}

194
key.go
View File

@@ -1,24 +1,32 @@
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,
decrypt,
combine,
},
}
@@ -26,7 +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
@@ -38,11 +46,11 @@ var public = &cli.Command{
Usage: "computes a public key from a secret key",
Description: ``,
ArgsUsage: "[secret]",
Action: func(c *cli.Context) error {
for sec := range getSecretKeyFromStdinLinesOrFirstArgument(c) {
Action: func(ctx context.Context, c *cli.Command) error {
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)
@@ -64,15 +72,23 @@ var encrypt = &cli.Command{
DefaultText: "16",
},
},
Action: func(c *cli.Context) error {
password := c.Args().Get(c.Args().Len() - 1)
Action: func(ctx context.Context, c *cli.Command) error {
keys := make([]string, 0, 1)
var password string
switch c.Args().Len() {
case 1:
password = c.Args().Get(0)
case 2:
keys = append(keys, c.Args().Get(0))
password = c.Args().Get(1)
}
if password == "" {
return fmt.Errorf("no password given")
}
for sec := range getSecretKeyFromStdinLinesOrFirstArgument(c) {
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)
@@ -86,41 +102,175 @@ 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 {
password := c.Args().Get(c.Args().Len() - 1)
if password == "" {
return fmt.Errorf("no password given")
}
for ncryptsec := range getStdinLinesOrFirstArgument(c) {
Action: func(ctx context.Context, c *cli.Command) error {
var ncryptsec string
var password string
switch c.Args().Len() {
case 2:
ncryptsec = c.Args().Get(0)
password = c.Args().Get(1)
if password == "" {
return fmt.Errorf("no password given")
}
sec, err := nip49.Decrypt(ncryptsec, password)
if err != nil {
lineProcessingError(c, "failed to decrypt: %s", err)
continue
return fmt.Errorf("failed to decrypt: %s", err)
}
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")
}
},
}
var combine = &cli.Command{
Name: "combine",
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.
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.`,
ArgsUsage: "[pubkey...]",
Action: func(ctx context.Context, c *cli.Command) error {
type Combination struct {
Variants []string `json:"input_variants"`
Output struct {
XOnly string `json:"x_only"`
Variant string `json:"variant"`
} `json:"combined_key"`
}
type Result struct {
Keys []string `json:"keys"`
Combinations []Combination `json:"combinations"`
}
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 getSecretKeyFromStdinLinesOrFirstArgument(c *cli.Context) chan string {
func getSecretKeysFromStdinLinesOrSlice(ctx context.Context, c *cli.Command, keys []string) chan string {
ch := make(chan string)
go func() {
for sec := range getStdinLinesOrFirstArgument(c) {
for sec := range getStdinLinesOrArgumentsFromSlice(keys) {
if sec == "" {
continue
}
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 secret key")
lineProcessingError(ctx, "invalid hex key")
continue
}
ch <- sec

13
main.go
View File

@@ -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.App{
var app = &cli.Command{
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)
}

331
musig2.go Normal file
View File

@@ -0,0 +1,331 @@
package main
import (
"bytes"
"context"
"encoding/base64"
"encoding/hex"
"fmt"
"os"
"strconv"
"strings"
"github.com/btcsuite/btcd/btcec/v2"
"github.com/btcsuite/btcd/btcec/v2/schnorr/musig2"
"github.com/nbd-wtf/go-nostr"
)
func performMusig(
ctx context.Context,
sec string,
evt *nostr.Event,
numSigners int,
keys []string,
nonces []string,
secNonce string,
partialSigs []string,
) (signed bool, err error) {
// preprocess data received
secb, err := hex.DecodeString(sec)
if err != nil {
return false, err
}
seck, pubk := btcec.PrivKeyFromBytes(secb)
knownSigners := make([]*btcec.PublicKey, 0, numSigners)
includesUs := false
for _, hexpub := range keys {
bpub, err := hex.DecodeString(hexpub)
if err != nil {
return false, err
}
spub, err := btcec.ParsePubKey(bpub)
if err != nil {
return false, err
}
knownSigners = append(knownSigners, spub)
if spub.IsEqual(pubk) {
includesUs = true
}
}
if !includesUs {
knownSigners = append(knownSigners, pubk)
}
knownNonces := make([][66]byte, 0, numSigners)
for _, hexnonce := range nonces {
bnonce, err := hex.DecodeString(hexnonce)
if err != nil {
return false, err
}
if len(bnonce) != 66 {
return false, fmt.Errorf("nonce is not 66 bytes: %s", hexnonce)
}
var b66nonce [66]byte
copy(b66nonce[:], bnonce)
knownNonces = append(knownNonces, b66nonce)
}
knownPartialSigs := make([]*musig2.PartialSignature, 0, numSigners)
for _, hexps := range partialSigs {
bps, err := hex.DecodeString(hexps)
if err != nil {
return false, err
}
var ps musig2.PartialSignature
if err := ps.Decode(bytes.NewBuffer(bps)); err != nil {
return false, fmt.Errorf("invalid partial signature %s: %w", hexps, err)
}
knownPartialSigs = append(knownPartialSigs, &ps)
}
// create the context
var mctx *musig2.Context
if len(knownSigners) < numSigners {
// we don't know all the signers yet
mctx, err = musig2.NewContext(seck, true,
musig2.WithNumSigners(numSigners),
musig2.WithEarlyNonceGen(),
)
if err != nil {
return false, fmt.Errorf("failed to create signing context with %d unknown signers: %w",
numSigners, err)
}
} else {
// we know all the signers
mctx, err = musig2.NewContext(seck, true,
musig2.WithKnownSigners(knownSigners),
)
if err != nil {
return false, fmt.Errorf("failed to create signing context with %d known signers: %w",
len(knownSigners), err)
}
}
// nonce generation phase -- for sharing
if len(knownSigners) < numSigners {
// if we don't have all the signers we just generate a nonce and yield it to the next people
nonce, err := mctx.EarlySessionNonce()
if err != nil {
return false, err
}
fmt.Fprintf(os.Stderr, "the following code should be saved secretly until the next step an included with --musig-nonce-secret:\n")
fmt.Fprintf(os.Stderr, "%s\n\n", base64.StdEncoding.EncodeToString(nonce.SecNonce[:]))
knownNonces = append(knownNonces, nonce.PubNonce)
printPublicCommandForNextPeer(evt, numSigners, knownSigners, knownNonces, nil, false)
return false, nil
}
// if we got here we have all the pubkeys, so we can print the combined key
if comb, err := mctx.CombinedKey(); err != nil {
return false, fmt.Errorf("failed to combine keys (after %d signers): %w", len(knownSigners), err)
} else {
evt.PubKey = hex.EncodeToString(comb.SerializeCompressed()[1:])
evt.ID = evt.GetID()
fmt.Fprintf(os.Stderr, "combined key: %x\n\n", comb.SerializeCompressed())
}
// we have all the signers, which means we must also have all the nonces
var session *musig2.Session
if len(keys) == numSigners-1 {
// if we were the last to include our key, that means we have to include our nonce here to
// i.e. we didn't input our own pub nonce in the parameters
session, err = mctx.NewSession()
if err != nil {
return false, fmt.Errorf("failed to create session as the last peer to include our key: %w", err)
}
knownNonces = append(knownNonces, session.PublicNonce())
} else {
// otherwise we have included our own nonce in the parameters (from copypasting) but must
// also include the secret nonce that wasn't shared with peers
if secNonce == "" {
return false, fmt.Errorf("missing --musig-nonce-secret value")
}
secNonceB, err := base64.StdEncoding.DecodeString(secNonce)
if err != nil {
return false, fmt.Errorf("invalid --musig-nonce-secret: %w", err)
}
var secNonce97 [97]byte
copy(secNonce97[:], secNonceB)
session, err = mctx.NewSession(musig2.WithPreGeneratedNonce(&musig2.Nonces{
SecNonce: secNonce97,
PubNonce: secNonceToPubNonce(secNonce97),
}))
if err != nil {
return false, fmt.Errorf("failed to create signing session with secret nonce: %w", err)
}
}
var noncesOk bool
for _, b66nonce := range knownNonces {
if b66nonce == session.PublicNonce() {
// don't add our own nonce
continue
}
noncesOk, err = session.RegisterPubNonce(b66nonce)
if err != nil {
return false, fmt.Errorf("failed to register nonce: %w", err)
}
}
if !noncesOk {
return false, fmt.Errorf("we've registered all the nonces we had but at least one is missing, this shouldn't happen")
}
// signing phase
// we always have to sign, so let's do this
id := evt.GetID()
hash, _ := hex.DecodeString(id)
var msg32 [32]byte
copy(msg32[:], hash)
partialSig, err := session.Sign(msg32) // this will already include our sig in the bundle
if err != nil {
return false, fmt.Errorf("failed to produce partial signature: %w", err)
}
if len(knownPartialSigs)+1 < len(knownSigners) {
// still missing some signatures
knownPartialSigs = append(knownPartialSigs, partialSig) // we include ours here just so it's printed
printPublicCommandForNextPeer(evt, numSigners, knownSigners, knownNonces, knownPartialSigs, true)
return false, nil
} else {
// we have all signatures
for _, ps := range knownPartialSigs {
_, err = session.CombineSig(ps)
if err != nil {
return false, fmt.Errorf("failed to combine partial signature: %w", err)
}
}
}
// we have the signature
evt.Sig = hex.EncodeToString(session.FinalSig().Serialize())
return true, nil
}
func printPublicCommandForNextPeer(
evt *nostr.Event,
numSigners int,
knownSigners []*btcec.PublicKey,
knownNonces [][66]byte,
knownPartialSigs []*musig2.PartialSignature,
includeNonceSecret bool,
) {
maybeNonceSecret := ""
if includeNonceSecret {
maybeNonceSecret = " --musig-nonce-secret '<insert-nonce-secret>'"
}
fmt.Fprintf(os.Stderr, "the next signer and they should call this on their side:\nnak event --sec <insert-secret-key> --musig %d %s%s%s%s%s\n",
numSigners,
eventToCliArgs(evt),
signersToCliArgs(knownSigners),
noncesToCliArgs(knownNonces),
partialSigsToCliArgs(knownPartialSigs),
maybeNonceSecret,
)
}
func eventToCliArgs(evt *nostr.Event) string {
b := strings.Builder{}
b.Grow(100)
b.WriteString("-k ")
b.WriteString(strconv.Itoa(evt.Kind))
b.WriteString(" -ts ")
b.WriteString(strconv.FormatInt(int64(evt.CreatedAt), 10))
b.WriteString(" -c '")
b.WriteString(evt.Content)
b.WriteString("'")
for _, tag := range evt.Tags {
b.WriteString(" -t '")
b.WriteString(tag.Key())
if len(tag) > 1 {
b.WriteString("=")
b.WriteString(tag[1])
if len(tag) > 2 {
for _, item := range tag[2:] {
b.WriteString(";")
b.WriteString(item)
}
}
}
b.WriteString("'")
}
return b.String()
}
func signersToCliArgs(knownSigners []*btcec.PublicKey) string {
b := strings.Builder{}
b.Grow(len(knownSigners) * (16 + 66))
for _, signerPub := range knownSigners {
b.WriteString(" --musig-pubkey ")
b.WriteString(hex.EncodeToString(signerPub.SerializeCompressed()))
}
return b.String()
}
func noncesToCliArgs(knownNonces [][66]byte) string {
b := strings.Builder{}
b.Grow(len(knownNonces) * (15 + 132))
for _, nonce := range knownNonces {
b.WriteString(" --musig-nonce ")
b.WriteString(hex.EncodeToString(nonce[:]))
}
return b.String()
}
func partialSigsToCliArgs(knownPartialSigs []*musig2.PartialSignature) string {
b := strings.Builder{}
b.Grow(len(knownPartialSigs) * (17 + 64))
for _, partialSig := range knownPartialSigs {
b.WriteString(" --musig-partial ")
w := &bytes.Buffer{}
partialSig.Encode(w)
b.Write([]byte(hex.EncodeToString(w.Bytes())))
}
return b.String()
}
// this function is copied from btcec because it's not exported for some reason
func secNonceToPubNonce(secNonce [musig2.SecNonceSize]byte) [musig2.PubNonceSize]byte {
var k1Mod, k2Mod btcec.ModNScalar
k1Mod.SetByteSlice(secNonce[:btcec.PrivKeyBytesLen])
k2Mod.SetByteSlice(secNonce[btcec.PrivKeyBytesLen:])
var r1, r2 btcec.JacobianPoint
btcec.ScalarBaseMultNonConst(&k1Mod, &r1)
btcec.ScalarBaseMultNonConst(&k2Mod, &r2)
// Next, we'll convert the key in jacobian format to a normal public
// key expressed in affine coordinates.
r1.ToAffine()
r2.ToAffine()
r1Pub := btcec.NewPublicKey(&r1.X, &r1.Y)
r2Pub := btcec.NewPublicKey(&r2.X, &r2.Y)
var pubNonce [musig2.PubNonceSize]byte
// The public nonces are serialized as: R1 || R2, where both keys are
// serialized in compressed format.
copy(pubNonce[:], r1Pub.SerializeCompressed())
copy(
pubNonce[btcec.PubKeyBytesLenCompressed:],
r2Pub.SerializeCompressed(),
)
return pubNonce
}

View File

@@ -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{
@@ -15,23 +15,21 @@ var relay = &cli.Command{
Description: `example:
nak relay nostr.wine`,
ArgsUsage: "<relay-url>",
Action: func(c *cli.Context) error {
url := c.Args().First()
if url == "" {
return fmt.Errorf("specify the <relay-url>")
}
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://") {
url = "wss://" + url
}
info, err := nip11.Fetch(ctx, url)
if err != nil {
lineProcessingError(ctx, "failed to fetch '%s' information document: %w", url, err)
continue
}
info, err := nip11.Fetch(c.Context, url)
if err != nil {
return fmt.Errorf("failed to fetch '%s' information document: %w", url, err)
pretty, _ := json.MarshalIndent(info, "", " ")
stdout(string(pretty))
}
pretty, _ := json.MarshalIndent(info, "", " ")
stdout(string(pretty))
return nil
},
}

50
req.go
View File

@@ -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"
@@ -113,24 +114,47 @@ example:
Name: "prompt-sec",
Usage: "prompt the user to paste a hex or nsec with which to sign the AUTH challenge",
},
&cli.StringFlag{
Name: "connect",
Usage: "sign AUTH using NIP-46, expects a bunker://... URL",
},
&cli.StringFlag{
Name: "connect-as",
Usage: "private key to when communicating with the bunker given on --connect",
DefaultText: "a random key",
},
},
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, err := gatherSecretKeyFromArguments(c)
sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
if err != nil {
return err
}
pk, _ := nostr.GetPublicKey(sec)
var pk string
if bunker != nil {
pk, err = bunker.GetPublicKey(ctx)
if err != nil {
return fmt.Errorf("failed to get public key from bunker: %w", err)
}
} else {
pk, _ = nostr.GetPublicKey(sec)
}
log("performing auth as %s...\n", pk)
return evt.Sign(sec)
if bunker != nil {
return bunker.SignEvent(ctx, evt)
} else {
return evt.Sign(sec)
}
}))
if len(relays) == 0 {
log("failed to connect to any of the given relays.\n")
@@ -152,7 +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
}
}
@@ -163,8 +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 {
filter.Kinds = append(filter.Kinds, kinds...)
for _, kind64 := range c.IntSlice("kind") {
filter.Kinds = append(filter.Kinds, int(kind64))
}
if search := c.String("search"); search != "" {
filter.Search = search
@@ -222,7 +246,9 @@ 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
}
if len(relayUrls) > 0 {
@@ -230,7 +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 {
@@ -247,7 +273,7 @@ example:
}
}
exitIfLineProcessingError(c)
exitIfLineProcessingError(ctx)
return nil
},
}

View File

@@ -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 {
for stdinEvent := range getStdinLinesOrBlank() {
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
},
}