update go-nostr so subscriptions can end.

cancel publish context after 10 seconds.
update example usage on readme.
2025-12-08 16:48:51 +00:00 · 2023-05-30 17:51:40 -03:00 · 2023-05-30 13:43:57 -03:00 · 2023-05-23 23:31:43 -03:00 · 2023-05-23 23:31:31 -03:00 · 2023-05-23 23:26:27 -03:00
7 changed files with 152 additions and 37 deletions
--- a/README.md
+++ b/README.md
@@ -2,10 +2,12 @@

 this repository contains two things:

-## a command-line tool for decoding and encoding nostr entities
+## a command-line tool for decoding and encoding nostr entities and talking to relays

 Install with `go install github.com/fiatjaf/nak`.

+It pairs nicely with https://github.com/blakejakopovic/nostcat using unix pipes.
+
 ### examples

 ```
@@ -17,6 +19,13 @@ Install with `go install github.com/fiatjaf/nak`.

 ~> nak event -c hello --sec e8314053e76f5fff73481f6a1a1affce3f34645f0c10df0a8d33fd80f0f03255
 {"id":"ed840ef37a40cce4f4b8c361e5df13457ad664209cf4a297fd7df7e84fdd32e0","pubkey":"5b36b874b2b983197ba4be80553b2e4b6db2895a04567cea0aa47585b2e0c620","created_at":1683201092,"kind":1,"tags":[],"content":"hello","sig":"304a87dbbdf986a187eb9417316cfe3d6f8f31793ba20c9c6d7e4ebeeefe950d6ecba6098c201b7170c04e27c2f920d607a90f5c8763c35ac806dce37df1d05d"}
+~> nak event -c hello --sec e8314053e76f5fff73481f6a1a1affce3f34645f0c10df0a8d33fd80f0f03255 wss://relay.stoner.com wss://nos.lol wss://nostr.wine wss://atlas.nostr.land wss://relay.damus.io
+{"id":"54a534647bdcd2751d743fea4fc9eee5dba613887d69425f0891d9c2f82772a5","pubkey":"5b36b874b2b983197ba4be80553b2e4b6db2895a04567cea0aa47585b2e0c620","created_at":1684895417,"kind":1,"tags":[],"content":"hello","sig":"81a14cfe628fab6cd6135bb66f6e8b3bb4bfce4f666462a1303fdfbc9038fd141e73db3fe7e774a8f023fc70622c50a67d4fa41d3d09806c78f051985c11e0bd"}
+publishing to wss://relay.stoner.com... failed: msg: blocked: pubkey is not allowed to publish to this relay
+publishing to wss://nos.lol... success.
+publishing to wss://nostr.wine... failed: msg: blocked: not an active paid member
+publishing to wss://atlas.nostr.land... failed: msg: blocked: pubkey not admitted
+publishing to wss://relay.damus.io... success.

 ~> nak decode nevent1qqs29yet5tp0qq5xu5qgkeehkzqh5qu46739axzezcxpj4tjlkx9j7gpr4mhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet5sh59ud
 {
@@ -28,6 +37,9 @@ Install with `go install github.com/fiatjaf/nak`.

 ~> nak req -a a2932ba2c2f00286e5008b6737b0817a0395d7a25e9859160c195572fd8c5979 -k 1 -a e8b487c079b0f67c695ae6c4c2552a47f38adfa2533cc5926bd2c102942fdcb7
 ["REQ","nak",{"kinds":[1],"authors":["a2932ba2c2f00286e5008b6737b0817a0395d7a25e9859160c195572fd8c5979","e8b487c079b0f67c695ae6c4c2552a47f38adfa2533cc5926bd2c102942fdcb7"]}]
+
+~> nak req -k 1 -l 1 --stream wss://relay.stoner.com
+{"id":"1d73832917bf5a72276c53e9246c28b97225b51cd5735843434f7756fc0ddead","pubkey":"3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d","created_at":1684894689,"kind":1,"tags":[["p","bcbeb5a2e6b547f6d0c3d8c16145f7bb94f3639ec7ecbcfe50045dbb2eede70b","wss://nos.lol","artk42"],["e","b5af6815c8d89a7d5b6201b9e624fbd5389fca3337ba2dc05c6187234a7c1bd5","wss://nos.lol","root"],["e","5795e27aff0a459a30c64a61a32c43d968cd19c8f1926cf01fc02e9da7c56f2b","wss://nos.lol","reply"],["client","coracle"]],"content":"Because that makes no sense.","sig":"3ee5b2b26ec6b116ef1a6b1c10bc7e56674a3c36841814f68b57f63259f3d78e23629d4599afe67e72c220e27b4b0966cc51adc1da808c8c6111dedb531ac0c3"}
 ```

 ### documentation
@@ -41,8 +53,8 @@ USAGE:
   nak [global options] command [command options] [arguments...]

 COMMANDS:
-   req      generates an encoded REQ message to be sent to a relay
-   event    generates an encoded event
+   req      generates encoded REQ messages and optionally use them to talk to relays
+   event    generates an encoded event and either prints it or sends it to a set of relays
   decode   decodes nip19, nip21, nip05 or hex entities
   help, h  Shows a list of commands or help for one command

@@ -51,7 +63,7 @@ GLOBAL OPTIONS:

 ~> nak event --help
 NAME:
-   nak event - generates an encoded event
+   nak event - generates an encoded event and either prints it or sends it to a set of relays

 USAGE:
   nak event [command options] [arguments...]
@@ -59,6 +71,8 @@ USAGE:
 DESCRIPTION:
   example usage (for sending directly to a relay with 'nostcat'):
       nak event -k 1 -c hello --envelope | nostcat wss://nos.lol
+   standalone:
+       nak event -k 1 -c hello wss://nos.lol`,

 OPTIONS:
   --envelope   print the event enveloped in a ["EVENT", ...] message ready to be sent to a relay (default: false)
@@ -75,17 +89,22 @@ OPTIONS:

 ~> nak req --help
 NAME:
-   nak req - generates an encoded REQ message to be sent to a relay
+   nak req - generates encoded REQ messages and optionally use them to talk to relays

 USAGE:
-   nak req [command options] [arguments...]
+   nak req [command options] [relay...]

 DESCRIPTION:
+   outputs a NIP-01 Nostr filter. when a relay is not given, will print the filter, otherwise will connect to the given relay and send the filter.
+
   example usage (with 'nostcat'):
       nak req -k 1 -a 3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d | nostcat wss://nos.lol
+   standalone:
+       nak req -k 1 wss://nos.lol

 OPTIONS:
-   --bare  print just the filter, not enveloped in a ["REQ", ...] array (default: false)
+   --bare    when printing the filter, print just the filter, not enveloped in a ["REQ", ...] array (default: false)
+   --stream  keep the subscription open, printing all events as they are returned (default: false, will close on EOSE)

   FILTER ATTRIBUTES

@@ -99,6 +118,24 @@ OPTIONS:
   -e value [ -e value ]                                  shortcut for --tag e=<value>
   -p value [ -p value ]                                  shortcut for --tag p=<value>

+
+OPTIONS:
+   --bare    when printing the filter, print just the filter, not enveloped in a ["REQ", ...] array (default: false)
+   --stream  keep the subscription open, printing all events as they are returned (default: false, will close on EOSE)
+
+   FILTER ATTRIBUTES
+
+   --author value, -a value [ --author value, -a value ]  only accept events from these authors (pubkey as hex)
+   --id value, -i value [ --id value, -i value ]          only accept events with these ids (hex)
+   --kind value, -k value [ --kind value, -k value ]      only accept events with these kind numbers
+   --limit value, -l value                                only accept up to this number of events (default: 0)
+   --since value, -s value                                only accept events newer than this (unix timestamp) (default: 0)
+   --tag value, -t value [ --tag value, -t value ]        takes a tag like -t e=<id>, only accept events with these tags
+   --until value, -u value                                only accept events older than this (unix timestamp) (default: 0)
+   -e value [ -e value ]                                  shortcut for --tag e=<value>
+   -p value [ -p value ]                                  shortcut for --tag p=<value>
+
+
 ~> nak decode --help
 NAME:
   nak decode - decodes nip19, nip21, nip05 or hex entities
@@ -119,7 +156,7 @@ OPTIONS:
   --help, -h    show help
 ```

-written in go using [go-nostr](https://github.com/nbd-wtf/go-nostr) and distributed as a single binary.
+written in go using [go-nostr](https://github.com/nbd-wtf/go-nostr), heavily inspired by [nostril](http://git.jb55.com/nostril/).

 ## a toolkit for debugging all things nostr as a webpage:

--- a/decode.go
+++ b/decode.go
@@ -58,7 +58,7 @@ var decode = &cli.Command{
 			}
 		} else if evp := sdk.InputToEventPointer(input); evp != nil {
 			decodeResult = DecodeResult{EventPointer: evp}
-		} else if pp := sdk.InputToProfile(input); pp != nil {
+		} else if pp := sdk.InputToProfile(c.Context, input); pp != nil {
 			decodeResult = DecodeResult{ProfilePointer: pp}
 		} else if prefix, value, err := nip19.Decode(input); err == nil && prefix == "naddr" {
 			ep := value.(nostr.EntityPointer)
--- a/event.go
+++ b/event.go
@@ -1,8 +1,10 @@
 package main

 import (
+	"context"
 	"encoding/json"
 	"fmt"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -15,9 +17,11 @@ const CATEGORY_EVENT_FIELDS = "EVENT FIELDS"

 var event = &cli.Command{
 	Name:  "event",
-	Usage: "generates an encoded event",
+	Usage: "generates an encoded event and either prints it or sends it to a set of relays",
 	Description: `example usage (for sending directly to a relay with 'nostcat'):
-		nak event -k 1 -c hello --envelope | nostcat wss://nos.lol`,
+		nak event -k 1 -c hello --envelope | nostcat wss://nos.lol
+standalone:
+		nak event -k 1 -c hello wss://nos.lol`,
 	Flags: []cli.Flag{
 		&cli.StringFlag{
 			Name:        "sec",
@@ -70,6 +74,7 @@ var event = &cli.Command{
 			Category:    CATEGORY_EVENT_FIELDS,
 		},
 	},
+	ArgsUsage: "[relay...]",
 	Action: func(c *cli.Context) error {
 		evt := nostr.Event{
 			Kind:    c.Int("kind"),
@@ -111,15 +116,34 @@ var event = &cli.Command{
 			return fmt.Errorf("error signing with provided key: %w", err)
 		}

-		var result string
-		if c.Bool("envelope") {
-			j, _ := json.Marshal([]any{"EVENT", evt})
-			result = string(j)
+		relays := c.Args().Slice()
+		if len(relays) > 0 {
+			fmt.Println(evt.String())
+			for _, url := range relays {
+				fmt.Fprintf(os.Stderr, "publishing to %s... ", url)
+				if relay, err := nostr.RelayConnect(c.Context, url); err != nil {
+					fmt.Fprintf(os.Stderr, "failed to connect: %s\n", err)
+				} else {
+					ctx, cancel := context.WithTimeout(c.Context, 10*time.Second)
+					defer cancel()
+					if status, err := relay.Publish(ctx, evt); err != nil {
+						fmt.Fprintf(os.Stderr, "failed: %s\n", err)
+					} else {
+						fmt.Fprintf(os.Stderr, "%s.\n", status)
+					}
+				}
+			}
 		} else {
-			result = evt.String()
+			var result string
+			if c.Bool("envelope") {
+				j, _ := json.Marshal([]any{"EVENT", evt})
+				result = string(j)
+			} else {
+				result = evt.String()
+			}
+			fmt.Println(result)
 		}

-		fmt.Println(result)
 		return nil
 	},
 }
--- a/go.mod
+++ b/go.mod
@@ -3,22 +3,28 @@ module github.com/fiatjaf/nak
 go 1.20

 require (
-	github.com/nbd-wtf/go-nostr v0.17.3
+	github.com/nbd-wtf/go-nostr v0.18.7
 	github.com/urfave/cli/v2 v2.25.3
 )

 require (
-	github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
-	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
+	github.com/gobwas/ws v1.2.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/puzpuzpuz/xsync v1.5.2 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/tidwall/gjson v1.14.4 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
 	golang.org/x/exp v0.0.0-20221106115401-f9659909a136 // indirect
+	golang.org/x/sys v0.6.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,3 @@
-github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8 h1:Xa6tp8DPDhdV+k23uiTC/GrAYOe4IdyJVKtob4KW3GA=
-github.com/SaveTheRbtz/generic-sync-map-go v0.0.0-20220414055132-a37292614db8/go.mod h1:ihkm1viTbO/LOsgdGoFPBSvzqvx7ibvkMzYp3CgtHik=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ=
 github.com/btcsuite/btcd v0.22.0-beta.0.20220111032746-97732e52810c/go.mod h1:tjmYdS6MLJ5/s0Fj4DbLgSbDHbEqLJrtnHecBFkdz5M=
@@ -37,6 +35,12 @@ github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeC
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+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 v1.2.0 h1:u0p9s3xLYpZCA1z5JgCkMeB34CKCMMQbM+G8Ii7YD0I=
+github.com/gobwas/ws v1.2.0/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
 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=
@@ -48,8 +52,6 @@ github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
-github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jessevdk/go-flags v0.0.0-20141203071132-1679536dcc89/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
 github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
@@ -59,8 +61,8 @@ 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/nbd-wtf/go-nostr v0.17.3 h1:OG/85OgjandmHfnVZmr/qsnMPbkVaIaJyXHMBI3ywIE=
-github.com/nbd-wtf/go-nostr v0.17.3/go.mod h1:YCDHJtaFQE76d1ZkcUsTkz3dYNP+bldo5CIQwXPPcbk=
+github.com/nbd-wtf/go-nostr v0.18.7 h1:UZBc5ewiosuTVEWi9rXRDEu83oH1W6Gf8n0QzyTP/UQ=
+github.com/nbd-wtf/go-nostr v0.18.7/go.mod h1:F9y6+M8askJCjilLgMC3rD0moA6UtG1MCnyClNYXeys=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -71,11 +73,19 @@ github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
 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/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/puzpuzpuz/xsync v1.5.2 h1:yRAP4wqSOZG+/4pxJ08fPTwrfL0IzE/LKQ/cw509qGY=
+github.com/puzpuzpuz/xsync v1.5.2/go.mod h1:K98BYhX3k1dQ2M63t1YNVDanbwUPmBCAhNmVrrxfiGg=
 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/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7/go.mod h1:q4W45IWZaF22tdD+VEXcAWRA037jwmWEB5VWYORlTpc=
+github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
+github.com/tidwall/gjson v1.14.4/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 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/urfave/cli/v2 v2.25.3 h1:VJkt6wvEBOoSjPFQvOkv6iWIrsJyCrKGtCtxXWwmGeY=
 github.com/urfave/cli/v2 v2.25.3/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
@@ -101,6 +111,8 @@ golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200814200057-3d37ad5750ed/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 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=
--- a/req.go
+++ b/req.go
@@ -13,9 +13,13 @@ const CATEGORY_FILTER_ATTRIBUTES = "FILTER ATTRIBUTES"

 var req = &cli.Command{
 	Name:  "req",
-	Usage: "generates an encoded REQ message to be sent to a relay",
-	Description: `example usage (with 'nostcat'):
-		nak req -k 1 -a 3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d | nostcat wss://nos.lol`,
+	Usage: "generates encoded REQ messages and optionally use them to talk to relays",
+	Description: `outputs a NIP-01 Nostr filter. when a relay is not given, will print the filter, otherwise will connect to the given relay and send the filter.
+
+example usage (with 'nostcat'):
+		nak req -k 1 -a 3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d | nostcat wss://nos.lol
+standalone:
+		nak req -k 1 wss://nos.lol`,
 	Flags: []cli.Flag{
 		&cli.StringSliceFlag{
 			Name:     "author",
@@ -71,9 +75,15 @@ var req = &cli.Command{
 		},
 		&cli.BoolFlag{
 			Name:  "bare",
-			Usage: "print just the filter, not enveloped in a [\"REQ\", ...] array",
+			Usage: "when printing the filter, print just the filter, not enveloped in a [\"REQ\", ...] array",
+		},
+		&cli.BoolFlag{
+			Name:        "stream",
+			Usage:       "keep the subscription open, printing all events as they are returned",
+			DefaultText: "false, will close on EOSE",
 		},
 	},
+	ArgsUsage: "[relay...]",
 	Action: func(c *cli.Context) error {
 		filter := nostr.Filter{}

@@ -124,15 +134,29 @@ var req = &cli.Command{
 			filter.Limit = limit
 		}

-		var result string
-		if c.Bool("bare") {
-			result = filter.String()
+		relays := c.Args().Slice()
+		if len(relays) > 0 {
+			pool := nostr.NewSimplePool(c.Context)
+			fn := pool.SubManyEose
+			if c.Bool("stream") {
+				fn = pool.SubMany
+			}
+			for evt := range fn(c.Context, relays, nostr.Filters{filter}) {
+				fmt.Println(evt)
+			}
 		} else {
-			j, _ := json.Marshal([]any{"REQ", "nak", filter})
-			result = string(j)
+			// no relays given, will just print the filter
+			var result string
+			if c.Bool("bare") {
+				result = filter.String()
+			} else {
+				j, _ := json.Marshal([]any{"REQ", "nak", filter})
+				result = string(j)
+			}
+
+			fmt.Println(result)
 		}

-		fmt.Println(result)
 		return nil
 	},
 }
--- a/src/main/scala/Main.scala
+++ b/src/main/scala/Main.scala
@@ -28,7 +28,7 @@ object Main extends IOWebApp {
              src := "/favicon.ico"
            ),
            a(
-              href := "https://github.com/fiatjaf/nostr-army-knife",
+              href := "/",
              "nostr army knife"
            )
          ),
@@ -38,6 +38,18 @@ object Main extends IOWebApp {
            actions(store)
          ),
          result(store)
+        ),
+        div(
+          cls := "flex justify-end mr-5 mt-10 text-xs w-4/5",
+          a(
+            href := "https://github.com/fiatjaf/nak",
+            "source code"
+          ),
+          a(
+            cls := "ml-4",
+            href := "https://github.com/fiatjaf/nak",
+            "get the command-line tool"
+          )
        )
      )
  }
Author	SHA1	Message	Date
fiatjaf	746a13861d	update go-nostr so subscriptions can end.	2023-05-30 17:51:40 -03:00
fiatjaf	bd7b22c4ff	cancel publish context after 10 seconds.	2023-05-30 13:43:57 -03:00
fiatjaf	01b30b49de	update example usage on readme.	2023-05-23 23:31:43 -03:00
fiatjaf	9d4f1ec852	print the event before sending it to relays.	2023-05-23 23:31:31 -03:00
fiatjaf	88acf8ccda	update readme and help text.	2023-05-23 23:26:27 -03:00
fiatjaf	bbe4bfdaa0	nak event can also publish to relays directly.	2023-05-23 23:24:55 -03:00
fiatjaf	bcb43ada77	update readme.	2023-05-23 16:01:09 -03:00
fiatjaf	dbccf720af	"nak req" can now connect to relays and fetch events.	2023-05-23 15:57:03 -03:00
fiatjaf	1b07b4f78a	add links to source code and cli app on the bottom.	2023-05-11 20:22:35 -03:00
fiatjaf	8ddea1fda5	mention nostril.	2023-05-04 12:05:29 -03:00
fiatjaf	60744d4f4a	mention nostcat.	2023-05-04 12:04:28 -03:00