fetch: handle note1 case.

related: https://github.com/fiatjaf/nak/issues/19

.github/workflows/release-cli.yml

@@ -25,10 +25,14 @@ jobs:
     strategy:
       matrix:
         goos: [linux, freebsd, darwin, windows]
-        goarch: [amd64, arm64]
+        goarch: [amd64, arm64, riscv64]
         exclude:
           - goarch: arm64
             goos: windows
+          - goarch: riscv64
+            goos: windows
+          - goarch: riscv64
+            goos: darwin
     steps:
       - uses: actions/checkout@v3
       - uses: wangyoucao577/go-release-action@v1.40

.scalafmt.conf

@@ -1,2 +0,0 @@
-version = 3.5.8
-runner.dialect = scala3

README.md

@@ -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.
@@ -77,7 +77,158 @@ publishing to wss://relayable.org... success.
 invalid .id, expected 05bd99d54cb835f427e0092c4275ee44c7ff51219eff417c19f70c9e2c53ad5a, got 05bd99d54cb835f327e0092c4275ee44c7ff51219eff417c19f70c9e2c53ad5a
 ```
 
-### fetch all quoted events by a given pubkey in their last 100 notes
+### fetch all quoted events by a given pubkey in their last 10 notes of 2023
 ```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 10 -k 1 --until 'December 31 2023' -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
+connecting to relay.damus.io...
+ok.
+{"kind":1,"id":"0000000a5109c9747e3847282fcaef3d221d1be5e864ced7b2099d416a18d15a","pubkey":"7bdef7be22dd8e59f4600e044aa53a1cf975a9dc7d27df5833bc77db784a5805","created_at":1703869609,"tags":[["nonce","12912720851599460299","25"]],"content":"https://image.nostr.build/5eb40d3cae799bc572763b8f8bee95643344fa392d280efcb0fd28a935879e2a.png\n\nNostr is not dying.\nIt is just a physiological and healthy slowdown on the part of all those who have made this possible in such a short time, sharing extraordinary enthusiasm. This is necessary to regain a little energy, it will allow some things to be cleaned up and more focused goals to be set.\n\nIt is like the caterpillar that is about to become a butterfly, it has to stop moving, acting, doing all the time; it has to do one last silent work and rest, letting time go by. And then a new phase of life can begin.\n\nWe have an amazing 2024 ahead.\nThank you all, who have given so much and believe in Nostr.\n\nPS: an interesting cue suggested by this image, you cannot have both silk and butterfly, you have to choose: a precious and sophisticated ornament, or the living, colorful beauty of freedom.","sig":"16fe157fb13dba2474d510db5253edc409b465515371015a91b26b8f39e5aa873453bc366947c37463c49466f5fceb7dea0485432f979a03471c8f76b73e553c"}
+{"kind":1,"id":"ac0cc72dfee39f41d94568f574e7b613d3979facbd7b477a16b52eb763db4b6e","pubkey":"2250f69694c2a43929e77e5de0f6a61ae5e37a1ee6d6a3baef1706ed9901248b","created_at":1703873865,"tags":[["r","https://zine.wavlake.com/2023-year-in-review/"]],"content":"It's been an incredible year for us here at Wavlake and we wanted to take a moment to look back and see how far we've come since launch. Read more.. https://zine.wavlake.com/2023-year-in-review/","sig":"189e354f67f48f3046fd762c83f9bf3a776d502d514e2839a1b459c30107a02453304ef695cdc7d254724041feec3800806b21eb76259df87144aaef821ace5b"}
+{"kind":1,"id":"6215766c5aadfaf51488134682f7d28f237218b5405da2fc11d1fefe1ebf8154","pubkey":"4ce6abbd68dab6e9fdf6e8e9912a8e12f9b539e078c634c55a9bff2994a514dd","created_at":1703879775,"tags":[["imeta","url https://video.nostr.build/7b4e7c326fa4fcba58a40914ce9db4f060bd917878f2194f6d139948b085ebb9.mp4","blurhash eHD,QG_4ogMu_3to%O-:MwM_IWRjx^-pIUoe-;t7%Nt7%gV?M{WBxu","dim 480x268"],["t","zaps"],["t","powakili23"],["p","4f82bced42584a6acfced2a657b5acabc4f90d75a95ed3ff888f3b04b8928630"],["p","ce75bae2349804caa5f4de8ae8f775bb558135f412441d9e32f88e4226c5d165"],["p","94bd495b78f8f6e5aff8ebc90e052d3a409d1f9d82e43ab56ca2cafb81b18ddf"],["p","50ff5b7ebeac1cc0d03dc878be8a59f1b63d45a7d5e60ade4b6f6f31eca25954"],["p","f300cf2bdf9808ed229dfa468260753a0b179935bdb87612b6d4f5b9fe3fc7cf"],["r","https://geyser.fund/entry/2636"],["r","https://video.nostr.build/7b4e7c326fa4fcba58a40914ce9db4f060bd917878f2194f6d139948b085ebb9.mp4"]],"content":"POWA - HQ UPDATE - DEC 2023\nTLDR: plan to open January 2024, 1 million Sats to go to reach milestone. #zaps go to fund this project. ⚡️powa@geyser.fund\n\nHello,\n\nFirst and foremost, I’d like to thank you for the incredible support shown for this project. It’s been an absolute honor to oversee this Proof of Work initiative.\n\nI am thrilled to announce that we are right on track for the grand opening in January 2024.\n\nCurrently, we're just over 1 million Sats away from reaching our target for this phase.\n\nPlease take a moment to enjoy the video and stay tuned for further updates about POWA. \n\nMan Like Who?\nMan Like Kweks!\n🇹🇿⚡️💜🏔️\n#powakili23\nnostr:npub1f7ptem2ztp9x4n7w62n90ddv40z0jrt4490d8lug3uasfwyjsccqkknerm nostr:npub1ee6m4c35nqzv4f05m69w3am4hd2czd05zfzpm83jlz8yyfk969js78tfcv nostr:npub1jj75jkmclrmwttlca0ysupfd8fqf68uastjr4dtv5t90hqd33h0s4gcksp nostr:npub12rl4kl474swvp5paeputazje7xmr63d86hnq4hjtdahnrm9zt92qgq500s nostr:npub17vqv727lnqyw6g5alfrgycr48g930xf4hku8vy4k6n6mnl3lcl8sglecc5 \n\nhttps://geyser.fund/entry/2636 https://video.nostr.build/7b4e7c326fa4fcba58a40914ce9db4f060bd917878f2194f6d139948b085ebb9.mp4 ","sig":"97d13c17d91c319f343cc770222d6d4a0a714d0e7e4ef43373adaf215a4c077f0bdf12bac488c74dbd4d55718d46c17a617b93c8660736b70bcd61a8820ece67"}
+...
 ```
+
+### sign an event collaboratively with multiple parties using musig2
+```shell
+~> nak event --sec 1234 -k 1 -c 'hello from a combined key' --musig 2
+the following code should be saved secretly until the next step an included with --musig-nonce-secret:
+QebOT03ERmV7km22CqEqBPFmzAkgxQzGGbR7Si8yIZCBrd1N9A3LKwGLO71kbgXZ9EYFKpjiwun4u0mj5Tq6vwM3pK7x+EI8oHbkt9majKv/QN24Ix8qnwEIHxXX+mXBug==
+
+the next signer and they should call this on their side:
+nak event --sec <insert-secret-key> --musig 2 -k 1 -ts 1720821287 -c 'hello from a combined key' --musig-pubkey 0337a4aef1f8423ca076e4b7d99a8cabff40ddb8231f2a9f01081f15d7fa65c1ba --musig-nonce 0285af37c6c43638cda2c773098e867c749ddf1e9d096b78686c5d000603935ad3025c4a1e042eb6b0dcfd864d1e072d2ce8da06f2c0dcf13fd7d1fcef0dd26dbc92
+```
+
+demo videos with [2](https://njump.me/nevent1qqs8pmmae89agph80928l6gjm0wymechqazv80jwqrqy4cgk08epjaczyqalp33lewf5vdq847t6te0wvnags0gs0mu72kz8938tn24wlfze674zkzz), [3](https://njump.me/nevent1qqsrp320drqcnmnam6jvmdd4lgdvh2ay0xrdesrvy6q9qqdfsk7r55qzyqalp33lewf5vdq847t6te0wvnags0gs0mu72kz8938tn24wlfze6c32d4m) and [4](https://njump.me/nevent1qqsre84xe6qpagf2w2xjtjwc95j4dd5ccue68gxl8grkd6t6hjhaj5qzyqalp33lewf5vdq847t6te0wvnags0gs0mu72kz8938tn24wlfze6t8t7ak) parties.
+
+### generate a private key
+```shell
+~> nak key generate                                                                              18:59
+7b94e287b1fafa694ded1619b27de7effd3646104a158e187ff4edc56bc6148d
+```
+
+### encrypt key with NIP-49
+```shell
+~> nak key encrypt 7b94e287b1fafa694ded1619b27de7effd3646104a158e187ff4edc56bc6148d mypassword
+ncryptsec1qggx54cg270zy9y8krwmfz29jyypsuxken2fkk99gr52qhje968n6mwkrfstqaqhq9eq94pnzl4nff437l4lp4ur2cs4f9um8738s35l2esx2tas48thtfhrk5kq94pf9j2tpk54yuermra0xu6hl5ls
+```
+
+### decrypt key with NIP-49
+```shell
+~> nak key decrypt ncryptsec1qggx54cg270zy9y8krwmfz29jyypsuxken2fkk99gr52qhje968n6mwkrfstqaqhq9eq94pnzl4nff437l4lp4ur2cs4f9um8738s35l2esx2tas48thtfhrk5kq94pf9j2tpk54yuermra0xu6hl5ls mypassword
+7b94e287b1fafa694ded1619b27de7effd3646104a158e187ff4edc56bc6148d
+~>
+~> nak key decrypt ncryptsec1qggx54cg270zy9y8krwmfz29jyypsuxken2fkk99gr52qhje968n6mwkrfstqaqhq9eq94pnzl4nff437l4lp4ur2cs4f9um8738s35l2esx2tas48thtfhrk5kq94pf9j2tpk54yuermra0xu6hl5ls
+type the password to decrypt your secret key: **********
+7b94e287b1fafa694ded1619b27de7effd3646104a158e187ff4edc56bc6148d
+```
+
+### get a public key from a private key
+```shell
+~> nak key public 7b94e287b1fafa694ded1619b27de7effd3646104a158e187ff4edc56bc6148d
+985d66d2644dfa7676e26046914470d66ebc7fa783a3f57f139fde32d0d631d7
+```
+
+### sign an event using a remote NIP-46 bunker
+```shell
+~> nak event --connect 'bunker://a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208?relay=wss%3A%2F%2Frelay.damus.io&relay=wss%3A%2F%2Frelay.nsecbunker.com&relay=wss%3A%2F%2Fnos.lol&secret=TWfGbjQCLxUf' -c 'hello from bunker'
+```
+
+### sign an event using a NIP-49 encrypted key
+```shell
+~> nak event --sec ncryptsec1qggx54cg270zy9y8krwmfz29jyypsuxken2fkk99gr52qhje968n6mwkrfstqaqhq9eq94pnzl4nff437l4lp4ur2cs4f9um8738s35l2esx2tas48thtfhrk5kq94pf9j2tpk54yuermra0xu6hl5ls -c 'hello from encrypted key'
+type the password to decrypt your secret key: **********
+{"kind":1,"id":"8aa5c931fb1da507f14801de6a1814b7f0baae984dc502b9889f347f5aa3cc4e","pubkey":"985d66d2644dfa7676e26046914470d66ebc7fa783a3f57f139fde32d0d631d7","created_at":1720822280,"tags":[],"content":"hello from encrypted key","sig":"9d1c9e56e87f787cc5b6191ec47690ce59fa4bef105b56297484253953e18fb930f6683f007e84a9ce9dc9a25b20c191c510629156dcd24bd16e15d302d20944"}
+```
+
+### talk to a relay's NIP-86 management API
+```shell
+nak relay allowpubkey --sec ncryptsec1qggx54cg270zy9y8krwmfz29jyypsuxken2fkk99gr52qhje968n6mwkrfstqaqhq9eq94pnzl4nff437l4lp4ur2cs4f9um8738s35l2esx2tas48thtfhrk5kq94pf9j2tpk54yuermra0xu6hl5ls --pubkey a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208 pyramid.fiatjaf.com
+type the password to decrypt your secret key: **********
+calling 'allowpubkey' on https://pyramid.fiatjaf.com...
+{
+  "result": null,
+  "error": "failed to add to whitelist: pubkey 985d66d2644dfa7676e26046914470d66ebc7fa783a3f57f139fde32d0d631d7 doesn't have permission to invite"
+}
+```
+
+### start a bunker locally
+```shell
+~> nak bunker --sec ncryptsec1qggrp80ptf0s7kyl0r38ktzg60fem85m89uz7um6rjn4pnep2nnvcgqm8h7q36c76z9sypatdh4fmw6etfxu99mv5cxkw4ymcsryw0zz7evyuplsgvnj5yysf449lq94klzvnahsw2lzxflvcq4qpf5q -k 3fbf7fbb2a2111e205f74aca0166e29e421729c9a07bc45aa85d39535b47c9ed relay.damus.io nos.lol relay.nsecbunker.com
+connecting to relay.damus.io... ok.
+connecting to nos.lol... ok.
+connecting to relay.nsecbunker.com... ok.
+type the password to decrypt your secret key: ***
+listening at [wss://relay.damus.io wss://nos.lol wss://relay.nsecbunker.com]:
+  pubkey: f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a
+  npub: npub17kv3rdtpcd7fpvq7newz24eswwqgxhyr8xt4daxk9kqkwgn7gg9q4gy8vf
+  authorized keys:
+    - 3fbf7fbb2a2111e205f74aca0166e29e421729c9a07bc45aa85d39535b47c9ed
+  to restart: nak bunker --sec ncryptsec1qggrp80ptf0s7kyl0r38ktzg60fem85m89uz7um6rjn4pnep2nnvcgqm8h7q36c76z9sypatdh4fmw6etfxu99mv5cxkw4ymcsryw0zz7evyuplsgvnj5yysf449lq94klzvnahsw2lzxflvcq4qpf5q -k 3fbf7fbb2a2111e205f74aca0166e29e421729c9a07bc45aa85d39535b47c9ed relay.damus.io nos.lol relay.nsecbunker.com
+  bunker: bunker://f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a?relay=wss%3A%2F%2Frelay.damus.io&relay=wss%3A%2F%2Fnos.lol&relay=wss%3A%2F%2Frelay.nsecbunker.com&secret=XuuiMbcLwuwL
+```
+
+### generate a NIP-70 protected event with a date set to two weeks ago and some multi-value tags
+```shell
+~> nak event --ts 'two weeks ago' -t '-' -t 'e=f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a;wss://relay.whatever.com;root;a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208' -t 'p=a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208;wss://p-relay.com' -c 'I know the future'
+{"kind":1,"id":"f030fccd90c783858dfcee204af94826cf0f1c85d6fc85a0087e9e5172419393","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1719677535,"tags":[["-"],["e","f59911b561c37c90b01e9e5c2557307380835c83399756f4d62d8167227e420a","wss://relay.whatever.com","root","a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208"],["p","a9e0f110f636f3191644110c19a33448daf09d7cda9708a769e91b7e91340208","wss://p-relay.com"]],"content":"I know the future","sig":"8b36a74e29df8bc12bed66896820da6940d4d9409721b3ed2e910c838833a178cb45fd5bb1c6eb6adc66ab2808bfac9f6644a2c55a6570bb2ad90f221c9c7551"}
+```
+
+### download the latest 50000 notes from a relay, regardless of their natural query limits, by paginating requests
+```shell
+~> nak req -k 1 --limit 50000 --paginate --paginate-interval 2s nos.lol > events.jsonl
+~> wc -l events.jsonl
+50000 events.jsonl
+```
+
+### run a somewhat verbose local relay for test purposes
+```shell
+~> nak serve
+> relay running at ws://localhost:10547
+    got request {"kinds":[1],"authors":["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"],"since":1724082362}
+    got event {"kind":1,"id":"e3c6bf630d6deea74c0ee2f7f7ba6da55a627498a32f1e72029229bb1810bce3","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724082366,"tags":[],"content":"two","sig":"34261cf226c3fee2df24e55a89f43f5349c98a64bce46bdc46807b0329f334cea93e9e8bc285c1259a5684cf23f5e507c8e6dad47a31a6615d706b1130d09e69"}
+    got event {"kind":1,"id":"0bbb397c8f87ae557650b9d6ee847292df8e530c458ffea1b24bdcb7bed0ec5e","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724082369,"tags":[],"content":"three","sig":"aa1cb7d5f0f03f358fc4c0a4351a4f1c66e3a7627021b618601c56ba598b825b6d95d9c8720a4c60666a7eb21e17018cf326222f9f574a9396f2f2da7f007546"}
+  • events stored: 2, subscriptions opened: 1
+    got event {"kind":1,"id":"029ebff759dd54dbd01b929f879fea5802de297e1c3768ca16d9b97cc8bca38f","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724082371,"tags":[],"content":"four","sig":"9816de517d87d4c3ede57c1c50e3c237486794241afadcd891e1acbba2c5e672286090e6ad3402b047d69bae8095bc4e20e57ac70d92386dfa26db216379330f"}
+    got event {"kind":1,"id":"fe6489fa6fbb925be839377b9b7049d73be755dc2bdad97ff6dd9eecbf8b3a32","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724082383,"tags":[],"content":"five","sig":"865ce5e32eead5bdb950ac1fbc55bc92dde26818ee3136634538ec42914de179a51e672c2d4269d4362176e5e8cd5e08e69b35b91c6c2af867e129b93d607635"}
+    got request {"kinds":[30818]}
+  • events stored: 4, subscriptions opened: 1
+```
+
+### make an event with a PoW target
+```shell
+~> nak event -c 'hello getwired.app and labour.fiatjaf.com' --pow 24
+{"kind":1,"id":"0000009dcc7c62056eafdb41fac817379ec2becf0ce27c5fbe98d0735d968147","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724160828,"tags":[["nonce","515504","24"]],"content":"hello getwired.app and labour.fiatjaf.com","sig":"7edb988065ccc12779fe99270945b212f3723838f315d76d5e90e9ffa27198f13fa556614295f518d968d55bab81878167d4162b3a7cf81a6b423c6761bd504c"}
+```
+
+### make a nostr event signed with a key given as an environment variable
+
+```shell
+~> export NOSTR_SECRET_KEY=ncryptsec1qggyy9vw0nclmw8ly9caz6aa7f85a4ufhsct64uva337pulsdw00n6twa2lzhzk2znzsyu60urx9s08lx00ke6ual3lszyn5an9zarm6s70lw5lj6dv3mj3f9p4tvp0we6qyz4gp420mapfmvqheuttv
+~> nak event -c 'it supports keys as hex, nsec or ncryptsec'
+type the password to decrypt your secret key: ********
+{"kind":1,"id":"5cbf3feb9a7d99c3ee2a88693a591caca1a8348fea427b3652c27f7a8a76af48","pubkey":"b00bcab55375d8c7b731dd9841f6d805ff1cf6fdc945e7326786deb5ddac6ce4","created_at":1724247924,"tags":[],"content":"it supports keys as hex, nsec or ncryptsec","sig":"fb3fd170bc10e5042322c7a05dd4bbd8ac9947b39026b8a7afd1ee02524e8e3aa1d9554e9c7b6181ca1b45cab01cd06643bdffa5ce678b475e6b185e1c14b085"}
+```
+
+### download some helpful `jq` functions for dealing with nostr events
+```shell
+~> nak req -i 412f2d3e73acc312942c055ac2a695dc60bf58ff97e06689a8a79e97796c4cdb relay.westernbtc.com | jq -r .content > ~/.jq
+```
+
+### watch a NIP-53 livestream (zap.stream etc)
+```shell
+~> # this requires the jq utils from the step above
+~> mpv $(nak fetch naddr1qqjxvvm9xscnsdtx95cxvcfk956rsvtx943rje3k95mx2dp389jnwwrp8ymxgqg4waehxw309aex2mrp0yhxgctdw4eju6t09upzpn6956apxcad0mfp8grcuugdysg44eepex68h50t73zcathmfs49qvzqqqrkvu7ed38k | jq -r 'tag_value("streaming")')
+~>
+~> # or without the utils
+~> mpv $(nak fetch naddr1qqjxvvm9xscnsdtx95cxvcfk956rsvtx943rje3k95mx2dp389jnwwrp8ymxgqg4waehxw309aex2mrp0yhxgctdw4eju6t09upzpn6956apxcad0mfp8grcuugdysg44eepex68h50t73zcathmfs49qvzqqqrkvu7ed38k | jq -r '.tags | map(select(.[0] == "streaming") | .[1])[0]')
+```
+
+### download a NIP-35 torrent from an `nevent`
+```shell
+~> # this requires the jq utils from two steps above
+~> aria2c $(nak fetch nevent1qqsdsg6x7uujekac4ga7k7qa9q9sx8gqj7xzjf5w9us0dm0ghvf4ugspp4mhxue69uhkummn9ekx7mq6dw9y4 | jq -r '"magnet:?xt=urn:btih:\(tag_value("x"))&dn=\(tag_value("title"))&tr=http%3A%2F%2Ftracker.loadpeers.org%3A8080%2FxvRKfvAlnfuf5EfxTT5T0KIVPtbqAHnX%2Fannounce&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969%2Fannounce&tr=udp%3A%2F%2Ftracker.openbittorrent.com%3A6969%2Fannounce&tr=udp%3A%2F%2Fopen.stealth.si%3A80%2Fannounce&tr=udp%3A%2F%2Ftracker.torrent.eu.org%3A451%2Fannounce&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337&tr=\(tags("tracker") | map(.[1] | @uri) | join("&tr="))"')
+```
+
+## contributing to this repository
+
+Use NIP-34 to send your patches to `naddr1qqpkucttqy28wumn8ghj7un9d3shjtnwdaehgu3wvfnsz9nhwden5te0wfjkccte9ehx7um5wghxyctwvsq3gamnwvaz7tmjv4kxz7fwv3sk6atn9e5k7q3q80cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsxpqqqpmej2wctpn`.

bunker.go

@@ -0,0 +1,234 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"os"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/fatih/color"
+	"github.com/fiatjaf/cli/v3"
+	"github.com/nbd-wtf/go-nostr"
+	"github.com/nbd-wtf/go-nostr/nip19"
+	"github.com/nbd-wtf/go-nostr/nip46"
+	"golang.org/x/exp/slices"
+)
+
+var bunker = &cli.Command{
+	Name:                      "bunker",
+	Usage:                     "starts a NIP-46 signer daemon with the given --sec key",
+	ArgsUsage:                 "[relay...]",
+	Description:               ``,
+	DisableSliceFlagSeparator: true,
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:        "sec",
+			Usage:       "secret key to sign the event, as hex or nsec",
+			DefaultText: "the key '1'",
+		},
+		&cli.BoolFlag{
+			Name:  "prompt-sec",
+			Usage: "prompt the user to paste a hex or nsec with which to sign the event",
+		},
+		&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(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(ctx, relayUrls, false)
+			if len(relays) == 0 {
+				log("failed to connect to any of the given relays.\n")
+				os.Exit(3)
+			}
+			for _, relay := range relays {
+				relayURLs = append(relayURLs, relay.URL)
+				qs.Add("relay", relay.URL)
+			}
+		}
+		if len(relayURLs) == 0 {
+			return fmt.Errorf("not connected to any relays: please specify at least one")
+		}
+
+		// gather the secret key
+		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)
+		bold := color.New(color.Bold).Sprint
+		italic := color.New(color.Italic).Sprint
+
+		// 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(ctx)
+		now := nostr.Now()
+		events := pool.SubMany(ctx, relayURLs, nostr.Filters{
+			{
+				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 slices.Contains(authorizedKeys, from) || slices.Contains(authorizedSecrets, secret)
+		}
+
+		for ie := range events {
+			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\n", ie.Event.PubKey, err.Error())
+				continue
+			}
+
+			jreq, _ := json.MarshalIndent(req, "  ", "  ")
+			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))
+
+			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
+	},
+}

count.go

@@ -1,19 +1,21 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"fmt"
 	"strings"
 
+	"github.com/fiatjaf/cli/v3"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
 )
 
 var count = &cli.Command{
-	Name:        "count",
+	Name:                      "count",
-	Usage:       "generates encoded COUNT messages and optionally use them to talk to relays",
+	Usage:                     "generates encoded COUNT messages and optionally use them to talk to relays",
-	Description: `outputs a NIP-45 request (the flags are mostly the same as 'nak req').`,
+	Description:               `outputs a NIP-45 request (the flags are mostly the same as 'nak req').`,
+	DisableSliceFlagSeparator: true,
 	Flags: []cli.Flag{
 		&cli.StringSliceFlag{
 			Name:     "author",
@@ -63,7 +65,7 @@ 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 {
@@ -72,13 +74,17 @@ 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
 		}
 
 		tags := make([][]string, 0, 5)
 		for _, tagFlag := range c.StringSlice("tag") {
-			spl := strings.Split(tagFlag, "=")
+			spl := strings.SplitN(tagFlag, "=", 2)
 			if len(spl) == 2 && len(spl[0]) == 1 {
 				tags = append(tags, spl)
 			} else {
@@ -110,7 +116,7 @@ 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 +124,12 @@ 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
@@ -139,7 +145,7 @@ var count = &cli.Command{
 			var result string
 			j, _ := json.Marshal([]any{"COUNT", "nak", filter})
 			result = string(j)
-			fmt.Println(result)
+			stdout(result)
 		}
 
 		return nil

decode.go

@@ -1,15 +1,15 @@
 package main
 
 import (
+	"context"
 	"encoding/hex"
 	"encoding/json"
-	"fmt"
 	"strings"
 
+	"github.com/fiatjaf/cli/v3"
 	"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"
 )
 
 var decode = &cli.Command{
@@ -20,6 +20,7 @@ var decode = &cli.Command{
 		nak decode nevent1qqs29yet5tp0qq5xu5qgkeehkzqh5qu46739axzezcxpj4tjlkx9j7gpr4mhxue69uhkummnw3ez6ur4vgh8wetvd3hhyer9wghxuet5sh59ud
 		nak decode nprofile1qqsrhuxx8l9ex335q7he0f09aej04zpazpl0ne2cgukyawd24mayt8gpz4mhxue69uhk2er9dchxummnw3ezumrpdejqz8thwden5te0dehhxarj94c82c3wwajkcmr0wfjx2u3wdejhgqgcwaehxw309aex2mrp0yhxummnw3exzarf9e3k7mgnp0sh5
 		nak decode nsec1jrmyhtjhgd9yqalps8hf9mayvd58852gtz66m7tqpacjedkp6kxq4dyxsr`,
+	DisableSliceFlagSeparator: true,
 	Flags: []cli.Flag{
 		&cli.BoolFlag{
 			Name:    "id",
@@ -33,8 +34,8 @@ var decode = &cli.Command{
 		},
 	},
 	ArgsUsage: "<npub | nprofile | nip05 | nevent | naddr | nsec>",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		for input := range getStdinLinesOrFirstArgument(c) {
+		for input := range getStdinLinesOrArguments(c.Args()) {
 			if strings.HasPrefix(input, "nostr:") {
 				input = input[6:]
 			}
@@ -50,12 +51,12 @@ 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))
+					ctx = 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)
@@ -64,15 +65,15 @@ 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)
+				ctx = lineProcessingError(ctx, "couldn't decode input '%s': %s", input, err)
 				continue
 			}
 
-			fmt.Println(decodeResult.JSON())
+			stdout(decodeResult.JSON())
 
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

encode.go

@@ -1,10 +1,12 @@
 package main
 
 import (
+	"context"
 	"fmt"
 
+	"github.com/fiatjaf/cli/v3"
+	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
-	"github.com/urfave/cli/v2"
 )
 
 var encode = &cli.Command{
@@ -17,52 +19,55 @@ 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{
+	DisableSliceFlagSeparator: true,
+	Commands: []*cli.Command{
 		{
-			Name:  "npub",
+			Name:                      "npub",
-			Usage: "encode a hex public key into bech32 'npub' format",
+			Usage:                     "encode a hex public key into bech32 'npub' format",
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
-				for target := range getStdinLinesOrFirstArgument(c) {
+			Action: func(ctx context.Context, c *cli.Command) error {
-					if err := validate32BytesHex(target); err != nil {
+				for target := range getStdinLinesOrArguments(c.Args()) {
-						lineProcessingError(c, "invalid public key: %s", target, err)
+					if ok := nostr.IsValidPublicKey(target); !ok {
+						ctx = lineProcessingError(ctx, "invalid public key: %s", target)
 						continue
 					}
 
 					if npub, err := nip19.EncodePublicKey(target); err == nil {
-						fmt.Println(npub)
+						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
 		{
-			Name:  "nsec",
+			Name:                      "nsec",
-			Usage: "encode a hex private key into bech32 'nsec' format",
+			Usage:                     "encode a hex private key into bech32 'nsec' format",
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
-				for target := range getStdinLinesOrFirstArgument(c) {
+			Action: func(ctx context.Context, c *cli.Command) error {
-					if err := validate32BytesHex(target); err != nil {
+				for target := range getStdinLinesOrArguments(c.Args()) {
-						lineProcessingError(c, "invalid private key: %s", target, err)
+					if ok := nostr.IsValid32ByteHex(target); !ok {
+						ctx = lineProcessingError(ctx, "invalid private key: %s", target)
 						continue
 					}
 
 					if npub, err := nip19.EncodePrivateKey(target); err == nil {
-						fmt.Println(npub)
+						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -76,26 +81,27 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to nprofile code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
-				for target := range getStdinLinesOrFirstArgument(c) {
+			Action: func(ctx context.Context, c *cli.Command) error {
-					if err := validate32BytesHex(target); err != nil {
+				for target := range getStdinLinesOrArguments(c.Args()) {
-						lineProcessingError(c, "invalid public key: %s", target, err)
+					if ok := nostr.IsValid32ByteHex(target); !ok {
+						ctx = 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
 					}
 
 					if npub, err := nip19.EncodeProfile(target, relays); err == nil {
-						fmt.Println(npub)
+						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -109,37 +115,39 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to nevent code",
 				},
 				&cli.StringFlag{
-					Name:  "author",
+					Name:    "author",
-					Usage: "attach an author pubkey as a hint to the nevent code",
+					Aliases: []string{"a"},
+					Usage:   "attach an author pubkey as a hint to the nevent code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
-				for target := range getStdinLinesOrFirstArgument(c) {
+			Action: func(ctx context.Context, c *cli.Command) error {
-					if err := validate32BytesHex(target); err != nil {
+				for target := range getStdinLinesOrArguments(c.Args()) {
-						lineProcessingError(c, "invalid event id: %s", target, err)
+					if ok := nostr.IsValid32ByteHex(target); !ok {
+						ctx = lineProcessingError(ctx, "invalid event id: %s", target)
 						continue
 					}
 
 					author := c.String("author")
 					if author != "" {
-						if err := validate32BytesHex(author); err != nil {
+						if ok := nostr.IsValidPublicKey(author); !ok {
-							return err
+							return fmt.Errorf("invalid 'author' public key")
 						}
 					}
 
 					relays := c.StringSlice("relay")
-					if err := validateRelayURLs(relays); err != nil {
+					if err := normalizeAndValidateRelayURLs(relays); err != nil {
 						return err
 					}
 
 					if npub, err := nip19.EncodeEvent(target, relays, author); err == nil {
-						fmt.Println(npub)
+						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
@@ -156,10 +164,10 @@ 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",
@@ -171,11 +179,12 @@ var encode = &cli.Command{
 					Usage:   "attach relay hints to naddr code",
 				},
 			},
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
+			Action: func(ctx context.Context, c *cli.Command) error {
 				for d := range getStdinLinesOrBlank() {
 					pubkey := c.String("pubkey")
-					if err := validate32BytesHex(pubkey); err != nil {
+					if ok := nostr.IsValidPublicKey(pubkey); !ok {
-						return err
+						return fmt.Errorf("invalid 'pubkey'")
 					}
 
 					kind := c.Int("kind")
@@ -186,45 +195,46 @@ var encode = &cli.Command{
 					if d == "" {
 						d = c.String("identifier")
 						if d == "" {
-							lineProcessingError(c, "\"d\" tag identifier can't be empty")
+							ctx = 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 {
-						fmt.Println(npub)
+						stdout(npub)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},
 		{
-			Name:  "note",
+			Name:                      "note",
-			Usage: "generate note1 event codes (not recommended)",
+			Usage:                     "generate note1 event codes (not recommended)",
-			Action: func(c *cli.Context) error {
+			DisableSliceFlagSeparator: true,
-				for target := range getStdinLinesOrFirstArgument(c) {
+			Action: func(ctx context.Context, c *cli.Command) error {
-					if err := validate32BytesHex(target); err != nil {
+				for target := range getStdinLinesOrArguments(c.Args()) {
-						lineProcessingError(c, "invalid event id: %s", target, err)
+					if ok := nostr.IsValid32ByteHex(target); !ok {
+						ctx = lineProcessingError(ctx, "invalid event id: %s", target)
 						continue
 					}
 
 					if note, err := nip19.EncodeNote(target); err == nil {
-						fmt.Println(note)
+						stdout(note)
 					} else {
 						return err
 					}
 				}
 
-				exitIfLineProcessingError(c)
+				exitIfLineProcessingError(ctx)
 				return nil
 			},
 		},

event.go

@@ -5,18 +5,22 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
-	"strconv"
 	"strings"
 	"time"
 
+	"github.com/fiatjaf/cli/v3"
 	"github.com/mailru/easyjson"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/nbd-wtf/go-nostr/nson"
+	"github.com/nbd-wtf/go-nostr/nip13"
-	"github.com/urfave/cli/v2"
+	"github.com/nbd-wtf/go-nostr/nip19"
 	"golang.org/x/exp/slices"
 )
 
-const CATEGORY_EVENT_FIELDS = "EVENT FIELDS"
+const (
+	CATEGORY_EVENT_FIELDS = "EVENT FIELDS"
+	CATEGORY_SIGNER       = "SIGNER OPTIONS"
+	CATEGORY_EXTRAS       = "EXTRAS"
+)
 
 var event = &cli.Command{
 	Name:  "event",
@@ -32,30 +36,77 @@ if an event -- or a partial event -- is given on stdin, the flags can be used to
 example:
 		echo '{"id":"a889df6a387419ff204305f4c2d296ee328c3cd4f8b62f205648a541b4554dfb","pubkey":"c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5","created_at":1698623783,"kind":1,"tags":[],"content":"hello from the nostr army knife","sig":"84876e1ee3e726da84e5d195eb79358b2b3eaa4d9bd38456fde3e8a2af3f1cd4cda23f23fda454869975b3688797d4c66e12f4c51c1b43c6d2997c5e61865661"}' | nak event wss://offchain.pub
 		echo '{"tags": [["t", "spam"]]}' | nak event -c 'this is spam'`,
+	DisableSliceFlagSeparator: true,
 	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",
+			Category:    CATEGORY_SIGNER,
 		},
 		&cli.BoolFlag{
-			Name:  "prompt-sec",
+			Name:     "prompt-sec",
-			Usage: "prompt the user to paste a hex or nsec with which to sign the event",
+			Usage:    "prompt the user to paste a hex or nsec with which to sign the event",
+			Category: CATEGORY_SIGNER,
+		},
+		&cli.StringFlag{
+			Name:     "connect",
+			Usage:    "sign event using NIP-46, expects a bunker://... URL",
+			Category: CATEGORY_SIGNER,
+		},
+		&cli.StringFlag{
+			Name:        "connect-as",
+			Usage:       "private key to when communicating with the bunker given on --connect",
+			DefaultText: "a random key",
+			Category:    CATEGORY_SIGNER,
+		},
+		// ~ 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",
+			Category:    CATEGORY_SIGNER,
+		},
+		&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.UintFlag{
+			Name:     "pow",
+			Usage:    "NIP-13 difficulty to target when doing hash work on the event id",
+			Category: CATEGORY_EXTRAS,
 		},
 		&cli.BoolFlag{
-			Name:  "envelope",
+			Name:     "envelope",
-			Usage: "print the event enveloped in a [\"EVENT\", ...] message ready to be sent to a relay",
+			Usage:    "print the event enveloped in a [\"EVENT\", ...] message ready to be sent to a relay",
+			Category: CATEGORY_EXTRAS,
 		},
 		&cli.BoolFlag{
-			Name:  "auth",
+			Name:     "auth",
-			Usage: "always perform NIP-42 \"AUTH\" when facing an \"auth-required: \" rejection and try again",
+			Usage:    "always perform NIP-42 \"AUTH\" when facing an \"auth-required: \" rejection and try again",
+			Category: CATEGORY_EXTRAS,
 		},
 		&cli.BoolFlag{
-			Name:  "nson",
+			Name:     "nevent",
-			Usage: "encode the event using NSON",
+			Usage:    "print the nevent code (to stderr) after the event is published",
+			Category: CATEGORY_EXTRAS,
 		},
-		&cli.IntFlag{
+		&cli.UintFlag{
 			Name:        "kind",
 			Aliases:     []string{"k"},
 			Usage:       "event kind",
@@ -87,29 +138,39 @@ example:
 			Usage:    "shortcut for --tag p=<value>",
 			Category: CATEGORY_EVENT_FIELDS,
 		},
-		&cli.StringFlag{
+		&cli.StringSliceFlag{
+			Name:     "d",
+			Usage:    "shortcut for --tag d=<value>",
+			Category: CATEGORY_EVENT_FIELDS,
+		},
+		&NaturalTimeFlag{
 			Name:        "created-at",
 			Aliases:     []string{"time", "ts"},
 			Usage:       "unix timestamp value for the created_at field",
 			DefaultText: "now",
-			Value:       "",
+			Value:       nostr.Now(),
 			Category:    CATEGORY_EVENT_FIELDS,
 		},
 	},
 	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, false)
 			if len(relays) == 0 {
 				log("failed to connect to any of the given relays.\n")
 				os.Exit(3)
 			}
 		}
 
-		// gather the secret key
+		defer func() {
-		sec, err := gatherSecretKeyFromArguments(c)
+			for _, relay := range relays {
+				relay.Close()
+			}
+		}()
+
+		sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
 		if err != nil {
 			return err
 		}
@@ -117,7 +178,6 @@ example:
 		doAuth := c.Bool("auth")
 
 		// then process input and generate events
-	nextline:
 		for stdinEvent := range getStdinLinesOrBlank() {
 			evt := nostr.Event{
 				Tags: make(nostr.Tags, 0, 3),
@@ -128,14 +188,14 @@ example:
 
 			if stdinEvent != "" {
 				if err := easyjson.Unmarshal([]byte(stdinEvent), &evt); err != nil {
-					lineProcessingError(c, "invalid event received from stdin: %s", err)
+					ctx = 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") {
+			if kind := c.Uint("kind"); slices.Contains(c.FlagNames(), "kind") {
-				evt.Kind = kind
+				evt.Kind = int(kind)
 				mustRehashAndResign = true
 			} else if !kindWasSupplied {
 				evt.Kind = 1
@@ -150,26 +210,28 @@ example:
 				mustRehashAndResign = true
 			}
 
-			tags := make(nostr.Tags, 0, 5)
+			tagFlags := c.StringSlice("tag")
-			for _, tagFlag := range c.StringSlice("tag") {
+			tags := make(nostr.Tags, 0, len(tagFlags)+2)
+			for _, tagFlag := range tagFlags {
 				// tags are in the format key=value
-				spl := strings.Split(tagFlag, "=")
+				tagName, tagValue, found := strings.Cut(tagFlag, "=")
-				if len(spl) == 2 && len(spl[0]) > 0 {
+				tag := []string{tagName}
-					tag := nostr.Tag{spl[0]}
+				if found {
 					// tags may also contain extra elements separated with a ";"
-					spl2 := strings.Split(spl[1], ";")
+					tagValues := strings.Split(tagValue, ";")
-					tag = append(tag, spl2...)
+					tag = append(tag, tagValues...)
-					// ~
-					tags = append(tags, tag)
 				}
+				tags = append(tags, tag)
 			}
+
 			for _, etag := range c.StringSlice("e") {
-				tags = append(tags, []string{"e", etag})
+				tags = tags.AppendUnique([]string{"e", etag})
-				mustRehashAndResign = true
 			}
 			for _, ptag := range c.StringSlice("p") {
-				tags = append(tags, []string{"p", ptag})
+				tags = tags.AppendUnique([]string{"p", ptag})
-				mustRehashAndResign = true
+			}
+			for _, dtag := range c.StringSlice("d") {
+				tags = tags.AppendUnique([]string{"d", dtag})
 			}
 			if len(tags) > 0 {
 				for _, tag := range tags {
@@ -178,24 +240,62 @@ example:
 				mustRehashAndResign = true
 			}
 
-			if createdAt := c.String("created-at"); createdAt != "" {
+			if c.IsSet("created-at") {
-				ts := time.Now()
+				evt.CreatedAt = getNaturalDate(c, "created-at")
-				if createdAt != "now" {
-					if v, err := strconv.ParseInt(createdAt, 10, 64); err != nil {
-						return fmt.Errorf("failed to parse timestamp '%s': %w", createdAt, err)
-					} else {
-						ts = time.Unix(v, 0)
-					}
-				}
-				evt.CreatedAt = nostr.Timestamp(ts.Unix())
 				mustRehashAndResign = true
 			} else if evt.CreatedAt == 0 {
 				evt.CreatedAt = nostr.Now()
 				mustRehashAndResign = true
 			}
 
+			if difficulty := c.Uint("pow"); difficulty > 0 {
+				// before doing pow we need the pubkey
+				if bunker != nil {
+					evt.PubKey, err = bunker.GetPublicKey(ctx)
+					if err != nil {
+						return fmt.Errorf("can't pow: failed to get public key from bunker: %w", err)
+					}
+				} else if numSigners := c.Uint("musig"); numSigners > 1 && sec != "" {
+					pubkeys := c.StringSlice("musig-pubkey")
+					if int(numSigners) != len(pubkeys) {
+						return fmt.Errorf("when doing a pow with musig we must know all signer pubkeys upfront")
+					}
+					evt.PubKey, err = getMusigAggregatedKey(ctx, pubkeys)
+					if err != nil {
+						return err
+					}
+				} else {
+					evt.PubKey, _ = nostr.GetPublicKey(sec)
+				}
+
+				// try to generate work with this difficulty -- runs forever
+				nonceTag, _ := nip13.DoWork(ctx, evt, int(difficulty))
+				evt.Tags = append(evt.Tags, nonceTag)
+
+				mustRehashAndResign = true
+			}
+
 			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)
 				}
 			}
@@ -205,35 +305,49 @@ example:
 			if c.Bool("envelope") {
 				j, _ := json.Marshal(nostr.EventEnvelope{Event: evt})
 				result = string(j)
-			} else if c.Bool("nson") {
-				result, _ = nson.Marshal(&evt)
 			} else {
 				j, _ := easyjson.Marshal(&evt)
 				result = string(j)
 			}
-			fmt.Println(result)
+			stdout(result)
 
 			// publish to relays
+			successRelays := make([]string, 0, len(relays))
 			if len(relays) > 0 {
 				os.Stdout.Sync()
 				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()
 
-					if err := relay.Publish(ctx, evt); err == nil {
+					err := relay.Publish(ctx, evt)
+					if err == nil {
 						// published fine
 						log("success.\n")
-						continue nextline
+						successRelays = append(successRelays, relay.URL)
+						continue // continue to next relay
 					}
 
 					// 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
@@ -243,10 +357,14 @@ example:
 					}
 					log("failed: %s\n", err)
 				}
+				if len(successRelays) > 0 && c.Bool("nevent") {
+					nevent, _ := nip19.EncodeEvent(evt.ID, successRelays, evt.PubKey)
+					log(nevent + "\n")
+				}
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

example_test.go

@@ -1,31 +1,124 @@
 package main
 
+import (
+	"context"
+)
+
+// these tests are tricky because commands and flags are declared as globals and values set in one call may persist
+// to the next. for example, if in the first test we set --limit 2 then doesn't specify --limit in the second then
+// it will still return true for cmd.IsSet("limit") and then we will set .LimitZero = true
+
+var ctx = context.Background()
+
 func ExampleEventBasic() {
-	app.Run([]string{"nak", "event", "--ts", "1699485669"})
+	app.Run(ctx, []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(ctx, []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() {
-	app.Run([]string{"nak", "event", "--ts", "1699485669", "-k", "11", "-c", "skjdbaskd", "--sec", "17", "-t", "t=spam", "-e", "36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c", "-t", "r=https://abc.def;nothing"})
+	app.Run(ctx, []string{"nak", "event", "--ts", "1699485669", "-k", "11", "-c", "skjdbaskd", "--sec", "17", "-t", "t=spam", "-e", "36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c", "-t", "r=https://abc.def?name=foobar;nothing"})
 	// Output:
-	// {"id":"aec4de6d051a7c2b6ca2d087903d42051a31e07fb742f1240970084822de10a6","pubkey":"2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f","created_at":1699485669,"kind":11,"tags":[["t","spam"],["r","https://abc.def","nothing"],["e","36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c"]],"content":"skjdbaskd","sig":"1165ac7a27d774d351ef19c8e918fb22f4005fcba193976c3d7edba6ef87ead7f14467f376a9e199f8371835368d86a8506f591e382528d00287fb168a7b8f38"}
+	// {"kind":11,"id":"19aba166dcf354bf5ef64f4afe69ada1eb851495001ee05e07d393ee8c8ea179","pubkey":"2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f","created_at":1699485669,"tags":[["t","spam"],["r","https://abc.def?name=foobar","nothing"],["e","36d88cf5fcc449f2390a424907023eda7a74278120eebab8d02797cd92e7e29c"]],"content":"skjdbaskd","sig":"cf452def4a68341c897c3fc96fa34dc6895a5b8cc266d4c041bcdf758ec992ec5adb8b0179e98552aaaf9450526a26d7e62e413b15b1c57e0cfc8db6b29215d7"}
+}
+
+func ExampleEncode() {
+	app.Run(ctx, []string{"nak", "encode", "npub", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
+	app.Run(ctx, []string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
+	app.Run(ctx, []string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822", "a5592173975ded9f836a9572ea8b11a7e16ceb66464d66d50b27163f7f039d2c"})
+	// npub156n8a7wuhwk9tgrzjh8gwzc8q2dlekedec5djk0js9d3d7qhnq3qjpdq28
+	// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
+	// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
+	// nprofile1qqs22kfpwwt4mmvlsd4f2uh23vg60ctvadnyvntx659jw93l0upe6tqpz9mhxue69uhk27rpd4cxcefwvdhk64h265a
+}
+
+func ExampleDecode() {
+	app.Run(ctx, []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"})
+	app.Run(ctx, []string{"nak", "req", "-k", "1", "-l", "18", "-a", "2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f", "-e", "aec4de6d051a7c2b6ca2d087903d42051a31e07fb742f1240970084822de10a6"})
 	// Output:
 	// ["REQ","nak",{"kinds":[1],"authors":["2fa2104d6b38d11b0230010559879124e42ab8dfeff5ff29dc9cdadd4ecacc3f"],"limit":18,"#e":["aec4de6d051a7c2b6ca2d087903d42051a31e07fb742f1240970084822de10a6"]}]
 }
 
-func ExampleEncodeNpub() {
+func ExampleMultipleFetch() {
-	app.Run([]string{"nak", "encode", "npub", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
+	app.Run(ctx, []string{"nak", "fetch", "naddr1qqyrgcmyxe3kvefhqyxhwumn8ghj7mn0wvhxcmmvqgs9kqvr4dkruv3t7n2pc6e6a7v9v2s5fprmwjv4gde8c4fe5y29v0srqsqqql9ngrt6tu", "nevent1qyd8wumn8ghj7urewfsk66ty9enxjct5dfskvtnrdakj7qgmwaehxw309aex2mrp0yh8wetnw3jhymnzw33jucm0d5hszxthwden5te0wfjkccte9eekummjwsh8xmmrd9skctcpzamhxue69uhkzarvv9ejumn0wd68ytnvv9hxgtcqyqllp5v5j0nxr74fptqxkhvfv0h3uj870qpk3ln8a58agyxl3fka296ewr8"})
 	// Output:
-	// npub156n8a7wuhwk9tgrzjh8gwzc8q2dlekedec5djk0js9d3d7qhnq3qjpdq28
+	// {"kind":31923,"id":"9ae5014573fc75ced00b343868d2cd9343ebcbbae50591c6fa8ae1cd99568f05","pubkey":"5b0183ab6c3e322bf4d41c6b3aef98562a144847b7499543727c5539a114563e","created_at":1707764605,"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"}
+	// {"kind":1,"id":"3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5","pubkey":"3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d","created_at":1710759386,"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() {
+func ExampleKeyPublic() {
-	app.Run([]string{"nak", "encode", "nprofile", "-r", "wss://example.com", "a6a67ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f8179822"})
+	app.Run(ctx, []string{"nak", "key", "public", "3ff0d19493e661faa90ac06b5d8963ef1e48fe780368fe67ed0fd410df8a6dd5", "3bf0c63fcb93463407af97a5e5ee64fa883d107ef9e558472c4eb9aaaefa459d"})
 	// Output:
-	// nprofile1qqs2dfn7l8wthtz45p3ftn58pvrs9xlumvkuu2xet8egzkcklqtesgspz9mhxue69uhk27rpd4cxcefwvdhk6fl5jug
+	// 70f7120d065870513a6bddb61c8d400ad1e43449b1900ffdb5551e4c421375c8
+	// 718d756f60cf5179ef35b39dc6db3ff58f04c0734f81f6d4410f0b047ddf9029
+}
+
+func ExampleKeyDecrypt() {
+	app.Run(ctx, []string{"nak", "key", "decrypt", "ncryptsec1qgg2gx2a7hxpsse2zulrv7m8qwccvl3mh8e9k8vtz3wpyrwuuclaq73gz7ddt5kpa93qyfhfjakguuf8uhw90jn6mszh7kqeh9mxzlyw8hy75fluzx4h75frwmu2yngsq7hx7w32d0vdyxyns5g6rqft", "banana"})
+	// Output:
+	// 718d756f60cf5179ef35b39dc6db3ff58f04c0734f81f6d4410f0b047ddf9029
+}
+
+func ExampleReqIdFromRelay() {
+	app.Run(ctx, []string{"nak", "req", "-i", "20a6606ed548fe7107533cf3416ce1aa5e957c315c2a40249e12bd9873dca7da", "--limit", "1", "nos.lol"})
+	// Output:
+	// {"kind":1,"id":"20a6606ed548fe7107533cf3416ce1aa5e957c315c2a40249e12bd9873dca7da","pubkey":"dd664d5e4016433a8cd69f005ae1480804351789b59de5af06276de65633d319","created_at":1720972243,"tags":[["e","bdb2210fe6d9c4b141f08b5d9d1147cd8e1dc1d82f552a889ab171894249d21d","","root"],["e","c2e45f09e7d62ed12afe2b8b1bcf6be823b560a53ef06905365a78979a1b9ee3","","reply"],["p","036533caa872376946d4e4fdea4c1a0441eda38ca2d9d9417bb36006cbaabf58","","mention"]],"content":"Yeah, so bizarre, but I guess most people are meant to be serfs.","sig":"9ea7488415c250d0ac8fcb2219f211cb369dddf2a75c0f63d2db773c6dc1ef9dd9679b8941c0e7551744ea386afebad2024be8ce3ac418d4f47c95e7491af38e"}
+}
+
+func ExampleReqWithFlagsAfter1() {
+	app.Run(ctx, []string{"nak", "req", "nos.lol", "-i", "20a6606ed548fe7107533cf3416ce1aa5e957c315c2a40249e12bd9873dca7da", "--limit", "1"})
+	// Output:
+	// {"kind":1,"id":"20a6606ed548fe7107533cf3416ce1aa5e957c315c2a40249e12bd9873dca7da","pubkey":"dd664d5e4016433a8cd69f005ae1480804351789b59de5af06276de65633d319","created_at":1720972243,"tags":[["e","bdb2210fe6d9c4b141f08b5d9d1147cd8e1dc1d82f552a889ab171894249d21d","","root"],["e","c2e45f09e7d62ed12afe2b8b1bcf6be823b560a53ef06905365a78979a1b9ee3","","reply"],["p","036533caa872376946d4e4fdea4c1a0441eda38ca2d9d9417bb36006cbaabf58","","mention"]],"content":"Yeah, so bizarre, but I guess most people are meant to be serfs.","sig":"9ea7488415c250d0ac8fcb2219f211cb369dddf2a75c0f63d2db773c6dc1ef9dd9679b8941c0e7551744ea386afebad2024be8ce3ac418d4f47c95e7491af38e"}
+}
+
+func ExampleReqWithFlagsAfter2() {
+	app.Run(ctx, []string{"nak", "req", "-e", "893d4c10f1c230240812c6bdf9ad877eed1e29e87029d153820c24680bb183b1", "nostr.mom", "--author", "2a7dcf382bcc96a393ada5c975f500393b3f7be6e466bff220aa161ad6b15eb6", "--limit", "1", "-k", "7"})
+	// Output:
+	// {"kind":7,"id":"9b4868b068ea34ae51092807586c4541b3569d9efc23862aea48ef13de275857","pubkey":"2a7dcf382bcc96a393ada5c975f500393b3f7be6e466bff220aa161ad6b15eb6","created_at":1720987327,"tags":[["e","893d4c10f1c230240812c6bdf9ad877eed1e29e87029d153820c24680bb183b1"],["p","1e978baae414eee990dba992871549ad4a099b9d6f7e71c8059b254ea024dddc"],["k","1"]],"content":"❤️","sig":"7eddd112c642ecdb031330dadc021790642b3c10ecc64158ba3ae63edd798b26afb9b5a3bba72835ce171719a724de1472f65c9b3339b6bead0ce2846f93dfc9"}
+}
+
+func ExampleReqWithFlagsAfter3() {
+	app.Run(ctx, []string{"nak", "req", "--limit", "1", "pyramid.fiatjaf.com", "-a", "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24", "-qp", "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24", "-e", "9f3c1121c96edf17d84b9194f74d66d012b28c4e25b3ef190582c76b8546a188"})
+	// Output:
+	// {"kind":1,"id":"101572c80ebdc963dab8440f6307387a3023b6d90f7e495d6c5ee1ef77045a67","pubkey":"3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24","created_at":1720987305,"tags":[["e","ceacdc29fa7a0b51640b30d2424e188215460617db5ba5bb52d3fbf0094eebb3","","root"],["e","9f3c1121c96edf17d84b9194f74d66d012b28c4e25b3ef190582c76b8546a188","","reply"],["p","3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24"],["p","6b96c3eb36c6cd457d906bbaafe7b36cacfb8bcc4ab235be6eab3b71c6669251"]],"content":"Nope. I grew up playing in the woods. Never once saw a bear in the woods. If I did, I'd probably shiy my pants, then scream at it like I was a crazy person with my arms above my head to make me seem huge.","sig":"b098820b4a5635865cada9f9a5813be2bc6dd7180e16e590cf30e07916d8ed6ed98ab38b64f3bfba12d88d37335f229f7ef8c084bc48132e936c664a54d3e650"}
+}
+
+func ExampleNaturalTimestamps() {
+	app.Run(ctx, []string{"nak", "event", "-t", "plu=pla", "-e", "3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24", "--ts", "2018-05-19 03:37:19", "-c", "nn"})
+	// Output:
+	// {"kind":1,"id":"0000d199127d5e15046b0a3f2885d464ee18f70968303665ef76326a7d828312","pubkey":"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","created_at":1724160467,"tags":[["plu","pla"],["e","3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24"],["nonce","24783","16"]],"content":"nn","sig":"99471b43ce82ca01fb9b61f36b45ca542870854b2466a9d3884891598f7d7baef36d07f4b02bb194f2f6f781973f24c3d946f702c82321c6cb0c564e76cf43db"}
 }

fetch.go

@@ -1,94 +1,122 @@
 package main
 
 import (
+	"context"
 	"fmt"
 
+	"github.com/fiatjaf/cli/v3"
 	"github.com/nbd-wtf/go-nostr"
+	"github.com/nbd-wtf/go-nostr/nip05"
 	"github.com/nbd-wtf/go-nostr/nip19"
 	sdk "github.com/nbd-wtf/nostr-sdk"
-	"github.com/urfave/cli/v2"
 )
 
 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 or nip05 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`,
-	Flags: []cli.Flag{
+	DisableSliceFlagSeparator: true,
+	Flags: append(reqFilterFlags,
 		&cli.StringSliceFlag{
 			Name:    "relay",
 			Aliases: []string{"r"},
 			Usage:   "also use these relays to fetch from",
 		},
-	},
+	),
-	ArgsUsage: "[nip19code]",
+	ArgsUsage: "[nip05_or_nip19_code]",
-	Action: func(c *cli.Context) error {
+	Action: func(ctx context.Context, c *cli.Command) error {
-		for code := range getStdinLinesOrFirstArgument(c) {
+		sys := sdk.NewSystem()
+
+		defer func() {
+			sys.Pool.Relays.Range(func(_ string, relay *nostr.Relay) bool {
+				relay.Close()
+				return true
+			})
+		}()
+
+		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)
-				continue
-			}
-
-			relays := c.StringSlice("relay")
-			if err := validateRelayURLs(relays); err != nil {
-				return err
-			}
 			var authorHint string
+			relays := c.StringSlice("relay")
 
-			switch prefix {
+			if nip05.IsValidIdentifier(code) {
-			case "nevent":
+				pp, err := nip05.QueryIdentifier(ctx, code)
-				v := value.(nostr.EventPointer)
+				if err != nil {
-				filter.IDs = append(filter.IDs, v.ID)
+					ctx = lineProcessingError(ctx, "failed to fetch nip05: %s", err)
-				if v.Author != "" {
+					continue
-					authorHint = v.Author
+				}
+				authorHint = pp.PublicKey
+				relays = append(relays, pp.Relays...)
+				filter.Authors = append(filter.Authors, pp.PublicKey)
+			} else {
+				prefix, value, err := nip19.Decode(code)
+				if err != nil {
+					ctx = lineProcessingError(ctx, "failed to decode: %s", err)
+					continue
+				}
+
+				if err := normalizeAndValidateRelayURLs(relays); err != nil {
+					return err
+				}
+
+				switch prefix {
+				case "nevent":
+					v := value.(nostr.EventPointer)
+					filter.IDs = append(filter.IDs, v.ID)
+					if v.Author != "" {
+						authorHint = v.Author
+					}
+					relays = append(relays, v.Relays...)
+				case "note":
+					filter.IDs = append(filter.IDs, value.(string))
+				case "naddr":
+					v := value.(nostr.EntityPointer)
+					filter.Tags = nostr.TagMap{"d": []string{v.Identifier}}
+					filter.Authors = append(filter.Authors, v.PublicKey)
+					authorHint = v.PublicKey
+					relays = append(relays, v.Relays...)
+				case "nprofile":
+					v := value.(nostr.ProfilePointer)
+					filter.Authors = append(filter.Authors, v.PublicKey)
+					authorHint = v.PublicKey
+					relays = append(relays, v.Relays...)
+				case "npub":
+					v := value.(string)
+					filter.Authors = append(filter.Authors, v)
+					authorHint = v
+				default:
+					return fmt.Errorf("unexpected prefix %s", prefix)
 				}
-				relays = append(relays, v.Relays...)
-			case "naddr":
-				v := value.(nostr.EntityPointer)
-				filter.Tags = nostr.TagMap{"d": []string{v.Identifier}}
-				filter.Kinds = append(filter.Kinds, v.Kind)
-				filter.Authors = append(filter.Authors, v.PublicKey)
-				authorHint = v.PublicKey
-				relays = append(relays, v.Relays...)
-			case "nprofile":
-				v := value.(nostr.ProfilePointer)
-				filter.Authors = append(filter.Authors, v.PublicKey)
-				filter.Kinds = append(filter.Kinds, 0)
-				authorHint = v.PublicKey
-				relays = append(relays, v.Relays...)
-			case "npub":
-				v := value.(string)
-				filter.Authors = append(filter.Authors, v)
-				filter.Kinds = append(filter.Kinds, 0)
-				authorHint = v
 			}
 
-			pool := nostr.NewSimplePool(c.Context)
 			if authorHint != "" {
-				relayList := sdk.FetchRelaysForPubkey(c.Context, pool, authorHint,
+				relays := sys.FetchOutboxRelays(ctx, authorHint, 3)
-					"wss://purplepag.es", "wss://offchain.pub", "wss://public.relaying.io")
+				for _, url := range relays {
-				for _, relayListItem := range relayList {
+					relays = append(relays, url)
-					if relayListItem.Outbox {
-						relays = append(relays, relayListItem.URL)
-					}
 				}
 			}
 
+			if len(filter.Authors) > 0 && len(filter.Kinds) == 0 {
+				filter.Kinds = append(filter.Kinds, 0)
+			}
+
+			if err := applyFlagsToFilter(c, &filter); err != nil {
+				return err
+			}
+
 			if len(relays) == 0 {
-				lineProcessingError(c, "no relay hints found")
+				ctx = lineProcessingError(ctx, "no relay hints found")
 				continue
 			}
 
-			for ie := range pool.SubManyEose(c.Context, relays, nostr.Filters{filter}) {
+			for ie := range sys.Pool.SubManyEose(ctx, relays, nostr.Filters{filter}) {
-				fmt.Println(ie.Event)
+				stdout(ie.Event)
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }

flags.go

@@ -0,0 +1,95 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"time"
+
+	"github.com/fiatjaf/cli/v3"
+	"github.com/markusmobius/go-dateparser"
+	"github.com/nbd-wtf/go-nostr"
+)
+
+type NaturalTimeFlag = cli.FlagBase[nostr.Timestamp, struct{}, naturalTimeValue]
+
+// wrap to satisfy golang's flag interface.
+type naturalTimeValue struct {
+	timestamp  *nostr.Timestamp
+	hasBeenSet bool
+}
+
+var _ cli.ValueCreator[nostr.Timestamp, struct{}] = naturalTimeValue{}
+
+// Below functions are to satisfy the ValueCreator interface
+
+func (t naturalTimeValue) Create(val nostr.Timestamp, p *nostr.Timestamp, c struct{}) cli.Value {
+	*p = val
+	return &naturalTimeValue{
+		timestamp: p,
+	}
+}
+
+func (t naturalTimeValue) ToString(b nostr.Timestamp) string {
+	ts := b.Time()
+
+	if ts.IsZero() {
+		return ""
+	}
+	return fmt.Sprintf("%v", ts)
+}
+
+// Timestamp constructor(for internal testing only)
+func newTimestamp(timestamp nostr.Timestamp) *naturalTimeValue {
+	return &naturalTimeValue{timestamp: &timestamp}
+}
+
+// Below functions are to satisfy the flag.Value interface
+
+// Parses the string value to timestamp
+func (t *naturalTimeValue) Set(value string) error {
+	var ts time.Time
+	if n, err := strconv.ParseInt(value, 10, 64); err == nil {
+		// when the input is a raw number, treat it as an exact timestamp
+		ts = time.Unix(n, 0)
+	} else if errors.Is(err, strconv.ErrRange) {
+		// this means a huge number, so we should fail
+		return err
+	} else {
+		// otherwise try to parse it as a human date string in natural language
+		date, err := dateparser.Parse(&dateparser.Configuration{
+			DefaultTimezone: time.Local,
+			CurrentTime:     time.Now(),
+		}, value)
+		ts = date.Time
+		if err != nil {
+			return err
+		}
+	}
+
+	if t.timestamp != nil {
+		*t.timestamp = nostr.Timestamp(ts.Unix())
+	}
+
+	t.hasBeenSet = true
+	return nil
+}
+
+// String returns a readable representation of this value (for usage defaults)
+func (t *naturalTimeValue) String() string {
+	return fmt.Sprintf("%#v", t.timestamp)
+}
+
+// Value returns the timestamp value stored in the flag
+func (t *naturalTimeValue) Value() *nostr.Timestamp {
+	return t.timestamp
+}
+
+// Get returns the flag structure
+func (t *naturalTimeValue) Get() any {
+	return *t.timestamp
+}
+
+func getNaturalDate(cmd *cli.Command, name string) nostr.Timestamp {
+	return cmd.Value(name).(nostr.Timestamp)
+}

go.mod

@@ -1,40 +1,63 @@
 module github.com/fiatjaf/nak
 
-go 1.21
+go 1.22
 
-toolchain go1.21.0
+toolchain go1.22.4
 
 require (
-	github.com/bgentry/speakeasy v0.1.0
+	github.com/bep/debounce v1.2.1
+	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/fiatjaf/cli/v3 v3.0.0-20240723181502-e7dd498b16ae
+	github.com/fiatjaf/eventstore v0.7.1
+	github.com/fiatjaf/khatru v0.7.5
 	github.com/mailru/easyjson v0.7.7
-	github.com/nbd-wtf/go-nostr v0.27.0
+	github.com/markusmobius/go-dateparser v1.2.3
-	github.com/nbd-wtf/nostr-sdk v0.0.5
+	github.com/nbd-wtf/go-nostr v0.34.10
-	github.com/urfave/cli/v2 v2.25.7
+	github.com/nbd-wtf/nostr-sdk v0.5.0
-	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
+	golang.org/x/exp v0.0.0-20240707233637-46b078467d37
 )
 
 require (
-	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
-	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
+	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.2 // 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/dgraph-io/ristretto v0.1.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/fiatjaf/eventstore v0.2.16 // indirect
+	github.com/elliotchance/pie/v2 v2.7.0 // indirect
+	github.com/fasthttp/websocket v1.5.7 // indirect
+	github.com/fiatjaf/generic-ristretto v0.0.1 // 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/golang/glog v1.1.2 // indirect
+	github.com/graph-gophers/dataloader/v7 v7.1.0 // indirect
+	github.com/hablullah/go-hijri v1.0.2 // indirect
+	github.com/hablullah/go-juliandays v1.0.0 // indirect
+	github.com/jalaali/go-jalaali v0.0.0-20210801064154-80525e88d958 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.8 // indirect
+	github.com/magefile/mage v1.14.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/puzpuzpuz/xsync/v2 v2.5.1 // indirect
+	github.com/puzpuzpuz/xsync/v3 v3.1.0 // indirect
-	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/rs/cors v1.7.0 // indirect
-	github.com/tidwall/gjson v1.17.0 // indirect
+	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
+	github.com/tetratelabs/wazero v1.2.1 // 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
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	github.com/valyala/fasthttp v1.51.0 // indirect
+	github.com/wasilibs/go-re2 v1.3.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
+	golang.org/x/net v0.22.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
 )

go.sum

@@ -1,21 +1,23 @@
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
-github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
-github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/bep/debounce v1.2.1 h1:v67fRdBA9UQu2NhLFXrSg0Brw7CexQekrBwDMM8bzeY=
+github.com/bep/debounce v1.2.1/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
 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=
 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 v2.3.3 h1:6+iXlDKE8RMtKsvK0gshlXIuPbyWM/h84Ensb7o3sC0=
-github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
+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 v1.1.0 h1:59Kx4K6lzOW5w6nFlA0v5+lk/6sjybR934QNHSJZPTQ=
-github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
+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=
@@ -25,11 +27,14 @@ github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku
 github.com/btcsuite/snappy-go v1.0.0/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc=
 github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY=
 github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
 github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
+github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
-github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
+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/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=
@@ -38,27 +43,35 @@ 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 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
-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/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
-github.com/dgraph-io/ristretto v0.1.1 h1:6CWw5tJNgpegArSHpNHJKldNeq03FQCwYvfMVWajOK8=
-github.com/dgraph-io/ristretto v0.1.1/go.mod h1:S1GPSBCYCIhmVNfcth17y2zZtQT6wzkzgwUve0VDWWA=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2 h1:tdlZCpZ/P9DhczCTSixgIKmwPv6+wP5DGjqLYw5SUiA=
 github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
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 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=
 golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200813134508-3edf25e44fcc/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
+golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 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 v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -141,13 +182,15 @@ 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 v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+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 v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.22.0/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 v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
+golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
 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=
@@ -161,7 +204,6 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2/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=

helpers.go

@@ -5,27 +5,31 @@ import (
 	"context"
 	"encoding/hex"
 	"fmt"
+	"math/rand"
 	"net/url"
 	"os"
 	"strings"
+	"time"
 
-	"github.com/bgentry/speakeasy"
+	"github.com/chzyer/readline"
+	"github.com/fatih/color"
+	"github.com/fiatjaf/cli/v3"
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip19"
-	"github.com/urfave/cli/v2"
+	"github.com/nbd-wtf/go-nostr/nip46"
+	"github.com/nbd-wtf/go-nostr/nip49"
 )
 
 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
+
 func isPiped() bool {
 	stat, _ := os.Stdin.Stat()
 	return stat.Mode()&os.ModeCharDevice == 0
@@ -43,14 +47,21 @@ 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 len(args) > 0 {
-	if target != "" {
+		argsCh := make(chan string, 1)
-		single := make(chan string, 1)
+		go func() {
-		single <- target
+			for _, arg := range args {
-		close(single)
+				argsCh <- arg
-		return single
+			}
+			close(argsCh)
+		}()
+		return argsCh
 	}
 
 	// try the stdin
@@ -64,8 +75,14 @@ func writeStdinLinesOrNothing(ch chan string) (hasStdinLines bool) {
 		// piped
 		go func() {
 			scanner := bufio.NewScanner(os.Stdin)
+			scanner.Buffer(make([]byte, 16*1024*1024), 256*1024*1024)
+			hasEmittedAtLeastOne := false
 			for scanner.Scan() {
 				ch <- strings.TrimSpace(scanner.Text())
+				hasEmittedAtLeastOne = true
+			}
+			if !hasEmittedAtLeastOne {
+				ch <- ""
 			}
 			close(ch)
 		}()
@@ -76,8 +93,11 @@ func writeStdinLinesOrNothing(ch chan string) (hasStdinLines bool) {
 	}
 }
 
-func validateRelayURLs(wsurls []string) error {
+func normalizeAndValidateRelayURLs(wsurls []string) error {
-	for _, wsurl := range wsurls {
+	for i, wsurl := range wsurls {
+		wsurl = nostr.NormalizeURL(wsurl)
+		wsurls[i] = wsurl
+
 		u, err := url.Parse(wsurl)
 		if err != nil {
 			return fmt.Errorf("invalid relay url '%s': %s", wsurl, err)
@@ -95,30 +115,51 @@ func validateRelayURLs(wsurls []string) error {
 	return nil
 }
 
-func validate32BytesHex(target string) error {
-	if _, err := hex.DecodeString(target); err != nil {
-		return fmt.Errorf("target '%s' is not valid hex: %s", target, err)
-	}
-	if len(target) != 64 {
-		return fmt.Errorf("expected '%s' to be 64 characters (32 bytes), got %d", target, len(target))
-	}
-	if strings.ToLower(target) != target {
-		return fmt.Errorf("expected target to be all lowercase hex. try again with '%s'", strings.ToLower(target))
-	}
-
-	return nil
-}
-
 func connectToAllRelays(
 	ctx context.Context,
 	relayUrls []string,
+	forcePreAuth bool,
 	opts ...nostr.PoolOption,
 ) (*nostr.SimplePool, []*nostr.Relay) {
 	relays := make([]*nostr.Relay, 0, len(relayUrls))
 	pool := nostr.NewSimplePool(ctx, opts...)
+relayLoop:
 	for _, url := range relayUrls {
 		log("connecting to %s... ", url)
 		if relay, err := pool.EnsureRelay(url); err == nil {
+			if forcePreAuth {
+				log("waiting for auth challenge... ")
+				signer := opts[0].(nostr.WithAuthHandler)
+				time.Sleep(time.Millisecond * 200)
+			challengeWaitLoop:
+				for {
+					// beginhack
+					// here starts the biggest and ugliest hack of this codebase
+					if err := relay.Auth(ctx, func(authEvent *nostr.Event) error {
+						challengeTag := authEvent.Tags.GetFirst([]string{"challenge", ""})
+						if (*challengeTag)[1] == "" {
+							return fmt.Errorf("auth not received yet *****")
+						}
+						return signer(authEvent)
+					}); err == nil {
+						// auth succeeded
+						break challengeWaitLoop
+					} else {
+						// auth failed
+						if strings.HasSuffix(err.Error(), "auth not received yet *****") {
+							// it failed because we didn't receive the challenge yet, so keep waiting
+							time.Sleep(time.Second)
+							continue challengeWaitLoop
+						} else {
+							// it failed for some other reason, so skip this relay
+							log(err.Error() + "\n")
+							continue relayLoop
+						}
+					}
+					// endhack
+				}
+			}
+
 			relays = append(relays, relay)
 			log("ok.\n")
 		} else {
@@ -128,43 +169,130 @@ func connectToAllRelays(
 	return pool, relays
 }
 
-func lineProcessingError(c *cli.Context, msg string, args ...any) {
+func lineProcessingError(ctx context.Context, msg string, args ...any) context.Context {
-	c.Context = context.WithValue(c.Context, LINE_PROCESSING_ERROR, true)
 	log(msg+"\n", args...)
+	return context.WithValue(ctx, LINE_PROCESSING_ERROR, true)
 }
 
-func exitIfLineProcessingError(c *cli.Context) {
+func exitIfLineProcessingError(ctx context.Context) {
-	if val := c.Context.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
+	if val := ctx.Value(LINE_PROCESSING_ERROR); val != nil && val.(bool) {
 		os.Exit(123)
 	}
 }
 
-func gatherSecretKeyFromArguments(c *cli.Context) (string, error) {
+func gatherSecretKeyOrBunkerFromArguments(ctx context.Context, c *cli.Command) (string, *nip46.BunkerClient, error) {
-	sec := c.String("sec")
+	var err error
-	if c.Bool("prompt-sec") {
+
-		if isPiped() {
+	if bunkerURL := c.String("connect"); bunkerURL != "" {
-			return "", fmt.Errorf("can't prompt for a secret key when processing data from a pipe, try again without --prompt-sec")
+		clientKey := c.String("connect-as")
+		if clientKey != "" {
+			clientKey = strings.Repeat("0", 64-len(clientKey)) + clientKey
+		} else {
+			clientKey = nostr.GeneratePrivateKey()
 		}
-		var err error
+		bunker, err := nip46.ConnectBunker(ctx, clientKey, bunkerURL, nil, func(s string) {
-		sec, err = speakeasy.FAsk(os.Stderr, "type your secret key as nsec or hex: ")
+			fmt.Fprintf(color.Error, color.CyanString("[nip46]: open the following URL: %s"), s)
-		if err != nil {
+		})
-			return "", fmt.Errorf("failed to get secret key: %w", err)
+		return "", bunker, err
-		}
-	}
-	if strings.HasPrefix(sec, "nsec1") {
-		_, hex, err := nip19.Decode(sec)
-		if err != nil {
-			return "", fmt.Errorf("invalid nsec: %w", err)
-		}
-		sec = hex.(string)
-	}
-	if len(sec) > 64 {
-		return "", fmt.Errorf("invalid secret key: too large")
-	}
-	sec = strings.Repeat("0", 64-len(sec)) + sec // left-pad
-	if err := validate32BytesHex(sec); err != nil {
-		return "", fmt.Errorf("invalid secret key")
 	}
 
-	return sec, nil
+	// take private from flags, environment variable or default to 1
+	sec := c.String("sec")
+	if sec == "" {
+		if key, ok := os.LookupEnv("NOSTR_SECRET_KEY"); ok {
+			sec = key
+		} else {
+			sec = "0000000000000000000000000000000000000000000000000000000000000001"
+		}
+	}
+
+	if c.Bool("prompt-sec") {
+		if isPiped() {
+			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 "", nil, fmt.Errorf("failed to get secret key: %w", err)
+		}
+	}
+
+	if strings.HasPrefix(sec, "ncryptsec1") {
+		sec, err = promptDecrypt(sec)
+		if err != nil {
+			return "", nil, fmt.Errorf("failed to decrypt: %w", err)
+		}
+	} else if bsec, err := hex.DecodeString(leftPadKey(sec)); err == nil {
+		sec = hex.EncodeToString(bsec)
+	} else if prefix, hexvalue, err := nip19.Decode(sec); err != nil {
+		return "", nil, fmt.Errorf("invalid nsec: %w", err)
+	} else if prefix == "nsec" {
+		sec = hexvalue.(string)
+	}
+
+	if ok := nostr.IsValid32ByteHex(sec); !ok {
+		return "", nil, fmt.Errorf("invalid secret key")
+	}
+
+	return sec, nil, nil
+}
+
+func promptDecrypt(ncryptsec string) (string, error) {
+	for i := 1; i < 4; i++ {
+		var attemptStr string
+		if i > 1 {
+			attemptStr = fmt.Sprintf(" [%d/3]", i)
+		}
+		password, err := askPassword("type the password to decrypt your secret key"+attemptStr+": ", nil)
+		if err != nil {
+			return "", err
+		}
+		sec, err := nip49.Decrypt(ncryptsec, password)
+		if err != nil {
+			continue
+		}
+		return sec, nil
+	}
+	return "", fmt.Errorf("couldn't decrypt private key")
+}
+
+func askPassword(msg string, shouldAskAgain func(answer string) bool) (string, error) {
+	config := &readline.Config{
+		Stdout:                 color.Error,
+		Prompt:                 color.YellowString(msg),
+		InterruptPrompt:        "^C",
+		DisableAutoSaveHistory: true,
+		EnableMask:             true,
+		MaskRune:               '*',
+	}
+
+	rl, err := readline.NewEx(config)
+	if err != nil {
+		return "", err
+	}
+
+	for {
+		answer, err := rl.Readline()
+		if err != nil {
+			return "", err
+		}
+		answer = strings.TrimSpace(answer)
+		if shouldAskAgain != nil && shouldAskAgain(answer) {
+			continue
+		}
+		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)
+}
+
+func leftPadKey(k string) string {
+	return strings.Repeat("0", 64-len(k)) + k
 }

key.go

@@ -0,0 +1,286 @@
+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/fiatjaf/cli/v3"
+	"github.com/nbd-wtf/go-nostr"
+	"github.com/nbd-wtf/go-nostr/nip19"
+	"github.com/nbd-wtf/go-nostr/nip49"
+)
+
+var key = &cli.Command{
+	Name:                      "key",
+	Usage:                     "operations on secret keys: generate, derive, encrypt, decrypt.",
+	Description:               ``,
+	DisableSliceFlagSeparator: true,
+	Commands: []*cli.Command{
+		generate,
+		public,
+		encrypt,
+		decrypt,
+		combine,
+	},
+}
+
+var generate = &cli.Command{
+	Name:                      "generate",
+	Usage:                     "generates a secret key",
+	Description:               ``,
+	DisableSliceFlagSeparator: true,
+	Action: func(ctx context.Context, c *cli.Command) error {
+		sec := nostr.GeneratePrivateKey()
+		stdout(sec)
+		return nil
+	},
+}
+
+var public = &cli.Command{
+	Name:                      "public",
+	Usage:                     "computes a public key from a secret key",
+	Description:               ``,
+	ArgsUsage:                 "[secret]",
+	DisableSliceFlagSeparator: true,
+	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 {
+				ctx = lineProcessingError(ctx, "failed to derive public key: %s", err)
+				continue
+			}
+			stdout(pubkey)
+		}
+		return nil
+	},
+}
+
+var encrypt = &cli.Command{
+	Name:                      "encrypt",
+	Usage:                     "encrypts a secret key and prints an ncryptsec code",
+	Description:               `uses the NIP-49 standard.`,
+	ArgsUsage:                 "<secret> <password>",
+	DisableSliceFlagSeparator: true,
+	Flags: []cli.Flag{
+		&cli.IntFlag{
+			Name:        "logn",
+			Usage:       "the bigger the number the harder it will be to bruteforce the password",
+			Value:       16,
+			DefaultText: "16",
+		},
+	},
+	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 getSecretKeysFromStdinLinesOrSlice(ctx, c, keys) {
+			ncryptsec, err := nip49.Encrypt(sec, password, uint8(c.Int("logn")), 0x02)
+			if err != nil {
+				ctx = lineProcessingError(ctx, "failed to encrypt: %s", err)
+				continue
+			}
+			stdout(ncryptsec)
+		}
+		return nil
+	},
+}
+
+var decrypt = &cli.Command{
+	Name:                      "decrypt",
+	Usage:                     "takes an ncrypsec and a password and decrypts it into an nsec",
+	Description:               `uses the NIP-49 standard.`,
+	ArgsUsage:                 "<ncryptsec-code> <password>",
+	DisableSliceFlagSeparator: true,
+	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 {
+				return fmt.Errorf("failed to decrypt: %s", err)
+			}
+			stdout(sec)
+			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 {
+						ctx = lineProcessingError(ctx, "failed to decrypt: %s", err)
+						continue
+					}
+					stdout(sec)
+				}
+				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...]",
+	DisableSliceFlagSeparator: true,
+	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 getSecretKeysFromStdinLinesOrSlice(ctx context.Context, c *cli.Command, keys []string) chan string {
+	ch := make(chan string)
+	go func() {
+		for sec := range getStdinLinesOrArgumentsFromSlice(keys) {
+			if sec == "" {
+				continue
+			}
+			if strings.HasPrefix(sec, "nsec1") {
+				_, data, err := nip19.Decode(sec)
+				if err != nil {
+					ctx = lineProcessingError(ctx, "invalid nsec code: %s", err)
+					continue
+				}
+				sec = data.(string)
+			}
+			sec = leftPadKey(sec)
+			if !nostr.IsValid32ByteHex(sec) {
+				ctx = lineProcessingError(ctx, "invalid hex key")
+				continue
+			}
+			ch <- sec
+		}
+		close(ch)
+	}()
+	return ch
+}

main.go

@@ -1,15 +1,19 @@
 package main
 
 import (
-	"fmt"
+	"context"
 	"os"
 
-	"github.com/urfave/cli/v2"
+	"github.com/fiatjaf/cli/v3"
 )
 
-var app = &cli.App{
+var app = &cli.Command{
-	Name:  "nak",
+	Name:                      "nak",
-	Usage: "the nostr army knife command-line tool",
+	Suggest:                   true,
+	UseShortOptionHandling:    true,
+	AllowFlagsAfterArguments:  true,
+	Usage:                     "the nostr army knife command-line tool",
+	DisableSliceFlagSeparator: true,
 	Commands: []*cli.Command{
 		req,
 		count,
@@ -17,18 +21,25 @@ var app = &cli.App{
 		event,
 		decode,
 		encode,
+		key,
 		verify,
 		relay,
-		nsecbunker,
+		bunker,
+		serve,
 	},
 	Flags: []cli.Flag{
 		&cli.BoolFlag{
-			Name:    "silent",
+			Name:       "quiet",
-			Usage:   "do not print logs and info messages to stderr",
+			Usage:      "do not print logs and info messages to stderr, use -qq to also not print anything to stdout",
-			Aliases: []string{"s"},
+			Aliases:    []string{"q"},
-			Action: func(ctx *cli.Context, b bool) error {
+			Persistent: true,
-				if b {
+			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 {
+						stdout = func(_ ...any) (int, error) { return 0, nil }
+					}
 				}
 				return nil
 			},
@@ -37,8 +48,8 @@ var app = &cli.App{
 }
 
 func main() {
-	if err := app.Run(os.Args); err != nil {
+	if err := app.Run(context.Background(), os.Args); err != nil {
-		fmt.Println(err)
+		stdout(err)
 		os.Exit(1)
 	}
 }

musig2.go

@@ -0,0 +1,356 @@
+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 getMusigAggregatedKey(_ context.Context, keys []string) (string, error) {
+	knownSigners := make([]*btcec.PublicKey, len(keys))
+	for i, spk := range keys {
+		bpk, err := hex.DecodeString(spk)
+		if err != nil {
+			return "", fmt.Errorf("'%s' is invalid hex: %w", spk, err)
+		}
+		if len(bpk) == 32 {
+			return "", fmt.Errorf("'%s' is missing the leading parity byte", spk)
+		}
+		pk, err := btcec.ParsePubKey(bpk)
+		if err != nil {
+			return "", fmt.Errorf("'%s' is not a valid pubkey: %w", spk, err)
+		}
+		knownSigners[i] = pk
+	}
+
+	aggpk, _, _, err := musig2.AggregateKeys(knownSigners, true)
+	if err != nil {
+		return "", fmt.Errorf("aggregation failed: %w", err)
+	}
+
+	return hex.EncodeToString(aggpk.FinalKey.SerializeCompressed()[1:]), nil
+}
+
+func performMusig(
+	_ 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
+}

nsecbunker.go

@@ -1,123 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"net/url"
-	"os"
-
-	"github.com/bgentry/speakeasy"
-	"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"
-)
-
-var nsecbunker = &cli.Command{
-	Name:        "nsecbunker",
-	Usage:       "starts a NIP-46 signer daemon with the given --sec key",
-	ArgsUsage:   "[relay...]",
-	Description: ``,
-	Flags: []cli.Flag{
-		&cli.StringFlag{
-			Name:        "sec",
-			Usage:       "secret key to sign the event, as hex or nsec",
-			DefaultText: "the key '1'",
-			Value:       "0000000000000000000000000000000000000000000000000000000000000001",
-		},
-		&cli.BoolFlag{
-			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",
-		},
-	},
-	Action: func(c *cli.Context) 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)
-			if len(relays) == 0 {
-				log("failed to connect to any of the given relays.\n")
-				os.Exit(3)
-			}
-			for _, relay := range relays {
-				relayURLs = append(relayURLs, relay.URL)
-				qs.Add("relay", relay.URL)
-			}
-		}
-		if len(relayURLs) == 0 {
-			return fmt.Errorf("not connected to any relays: please specify at least one")
-		}
-
-		// gather the secret key
-		sec, err := gatherSecretKeyFromArguments(c)
-		if err != nil {
-			return err
-		}
-		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()),
-		)
-
-		alwaysYes := c.Bool("yes")
-
-		// subscribe to relays
-		pool := nostr.NewSimplePool(c.Context)
-		events := pool.SubMany(c.Context, relayURLs, nostr.Filters{
-			{
-				Kinds: []int{24133},
-				Tags:  nostr.TagMap{"p": []string{pubkey}},
-			},
-		})
-
-		signer := nip46.NewSigner(sec)
-		for ie := range events {
-			req, resp, eventResponse, harmless, err := signer.HandleRequest(ie.Event)
-			if err != nil {
-				log("< failed to handle request from %s: %w", ie.Event.PubKey, err)
-				continue
-			}
-
-			jreq, _ := json.MarshalIndent(req, "  ", "  ")
-			log("- got request from '%s': %s\n", ie.Event.PubKey, string(jreq))
-			jresp, _ := json.MarshalIndent(resp, "  ", "  ")
-			log("~ responding with %s\n", string(jresp))
-
-			if alwaysYes || harmless || askUserIfWeCanRespond() {
-				if err := ie.Relay.Publish(c.Context, eventResponse); err == nil {
-					log("* sent response!\n")
-				} else {
-					log("* failed to send response: %s\n", err)
-				}
-			}
-		}
-
-		return nil
-	},
-}
-
-func askUserIfWeCanRespond() bool {
-	answer, err := speakeasy.FAsk(os.Stderr,
-		fmt.Sprintf("proceed? y/n"))
-	if err != nil {
-		return false
-	}
-	if answer == "y" || answer == "yes" {
-		return true
-	}
-
-	return askUserIfWeCanRespond()
-}

paginate.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"context"
+	"math"
+	"slices"
+	"time"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+func paginateWithPoolAndParams(pool *nostr.SimplePool, interval time.Duration, globalLimit uint64) func(ctx context.Context, urls []string, filters nostr.Filters) chan nostr.IncomingEvent {
+	return func(ctx context.Context, urls []string, filters nostr.Filters) chan nostr.IncomingEvent {
+		// filters will always be just one
+		filter := filters[0]
+
+		nextUntil := nostr.Now()
+		if filter.Until != nil {
+			nextUntil = *filter.Until
+		}
+
+		if globalLimit == 0 {
+			globalLimit = uint64(filter.Limit)
+			if globalLimit == 0 && !filter.LimitZero {
+				globalLimit = math.MaxUint64
+			}
+		}
+		var globalCount uint64 = 0
+		globalCh := make(chan nostr.IncomingEvent)
+
+		repeatedCache := make([]string, 0, 300)
+		nextRepeatedCache := make([]string, 0, 300)
+
+		go func() {
+			defer close(globalCh)
+
+			for {
+				filter.Until = &nextUntil
+				time.Sleep(interval)
+
+				keepGoing := false
+				for evt := range pool.SubManyEose(ctx, urls, nostr.Filters{filter}) {
+					if slices.Contains(repeatedCache, evt.ID) {
+						continue
+					}
+
+					keepGoing = true // if we get one that isn't repeated, then keep trying to get more
+					nextRepeatedCache = append(nextRepeatedCache, evt.ID)
+
+					globalCh <- evt
+
+					globalCount++
+					if globalCount >= globalLimit {
+						return
+					}
+
+					if evt.CreatedAt < *filter.Until {
+						nextUntil = evt.CreatedAt
+					}
+				}
+
+				if !keepGoing {
+					return
+				}
+
+				repeatedCache = nextRepeatedCache
+				nextRepeatedCache = nextRepeatedCache[:0]
+			}
+		}()
+
+		return globalCh
+	}
+}

relay.go

@@ -1,12 +1,20 @@
 package main
 
 import (
+	"bytes"
+	"context"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
-	"strings"
+	"io"
+	"net/http"
 
+	"github.com/fiatjaf/cli/v3"
+	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip11"
-	"github.com/urfave/cli/v2"
+	"github.com/nbd-wtf/go-nostr/nip86"
 )
 
 var relay = &cli.Command{
@@ -14,24 +22,204 @@ var relay = &cli.Command{
 	Usage: "gets the relay information document for the given relay, as JSON",
 	Description: `example:
 		nak relay nostr.wine`,
-	ArgsUsage: "<relay-url>",
+	ArgsUsage:                 "<relay-url>",
-	Action: func(c *cli.Context) error {
+	DisableSliceFlagSeparator: true,
-		url := c.Args().First()
+	Action: func(ctx context.Context, c *cli.Command) error {
-		if url == "" {
+		for url := range getStdinLinesOrArguments(c.Args()) {
-			return fmt.Errorf("specify the <relay-url>")
+			if url == "" {
-		}
+				return fmt.Errorf("specify the <relay-url>")
+			}
 
-		if !strings.HasPrefix(url, "wss://") && !strings.HasPrefix(url, "ws://") {
+			info, err := nip11.Fetch(ctx, url)
-			url = "wss://" + url
+			if err != nil {
-		}
+				ctx = lineProcessingError(ctx, "failed to fetch '%s' information document: %w", url, err)
+				continue
+			}
 
-		info, err := nip11.Fetch(c.Context, url)
+			pretty, _ := json.MarshalIndent(info, "", "  ")
-		if err != nil {
+			stdout(string(pretty))
-			return fmt.Errorf("failed to fetch '%s' information document: %w", url, err)
 		}
-
-		pretty, _ := json.MarshalIndent(info, "", "  ")
-		fmt.Println(string(pretty))
 		return nil
 	},
+	Commands: (func() []*cli.Command {
+		commands := make([]*cli.Command, 0, 12)
+
+		for _, def := range []struct {
+			method string
+			args   []string
+		}{
+			{"allowpubkey", []string{"pubkey", "reason"}},
+			{"banpubkey", []string{"pubkey", "reason"}},
+			{"listallowedpubkeys", nil},
+			{"allowpubkey", []string{"pubkey", "reason"}},
+			{"listallowedpubkeys", nil},
+			{"listeventsneedingmoderation", nil},
+			{"allowevent", []string{"id", "reason"}},
+			{"banevent", []string{"id", "reason"}},
+			{"listbannedevents", nil},
+			{"changerelayname", []string{"name"}},
+			{"changerelaydescription", []string{"description"}},
+			{"changerelayicon", []string{"icon"}},
+			{"allowkind", []string{"kind"}},
+			{"disallowkind", []string{"kind"}},
+			{"listallowedkinds", nil},
+			{"blockip", []string{"ip", "reason"}},
+			{"unblockip", []string{"ip", "reason"}},
+			{"listblockedips", nil},
+		} {
+			def := def
+
+			flags := make([]cli.Flag, len(def.args), len(def.args)+4)
+			for i, argName := range def.args {
+				flags[i] = declareFlag(argName)
+			}
+
+			flags = append(flags,
+				&cli.StringFlag{
+					Name:        "sec",
+					Usage:       "secret key to sign the event, as nsec, ncryptsec or hex",
+					DefaultText: "the key '1'",
+				},
+				&cli.BoolFlag{
+					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",
+				},
+			)
+
+			cmd := &cli.Command{
+				Name:  def.method,
+				Usage: fmt.Sprintf(`the "%s" relay management RPC call`, def.method),
+				Description: fmt.Sprintf(
+					`the "%s" management RPC call, see https://nips.nostr.com/86 for more information`, def.method),
+				Action: func(ctx context.Context, c *cli.Command) error {
+					params := make([]any, len(def.args))
+					for i, argName := range def.args {
+						params[i] = getArgument(c, argName)
+					}
+					req := nip86.Request{Method: def.method, Params: params}
+					reqj, _ := json.Marshal(req)
+
+					relayUrls := c.Args().Slice()
+					if len(relayUrls) == 0 {
+						stdout(string(reqj))
+						return nil
+					}
+
+					sec, bunker, err := gatherSecretKeyOrBunkerFromArguments(ctx, c)
+					if err != nil {
+						return err
+					}
+
+					for _, relayUrl := range relayUrls {
+						httpUrl := "http" + nostr.NormalizeURL(relayUrl)[2:]
+						log("calling '%s' on %s... ", def.method, httpUrl)
+						body := bytes.NewBuffer(nil)
+						body.Write(reqj)
+						req, err := http.NewRequestWithContext(ctx, "POST", httpUrl, body)
+						if err != nil {
+							return fmt.Errorf("failed to create request: %w", err)
+						}
+
+						// Authorization
+						payloadHash := sha256.Sum256(reqj)
+						authEvent := nostr.Event{
+							Kind:      27235,
+							CreatedAt: nostr.Now(),
+							Tags: nostr.Tags{
+								{"u", httpUrl},
+								{"method", "POST"},
+								{"payload", hex.EncodeToString(payloadHash[:])},
+							},
+						}
+						if bunker != nil {
+							if err := bunker.SignEvent(ctx, &authEvent); err != nil {
+								return fmt.Errorf("failed to sign with bunker: %w", err)
+							}
+						} else if err := authEvent.Sign(sec); err != nil {
+							return fmt.Errorf("error signing with provided key: %w", err)
+						}
+						evtj, _ := json.Marshal(authEvent)
+						req.Header.Set("Authorization", "Nostr "+base64.StdEncoding.EncodeToString(evtj))
+
+						// Content-Type
+						req.Header.Set("Content-Type", "application/nostr+json+rpc")
+
+						// make request to relay
+						resp, err := http.DefaultClient.Do(req)
+						if err != nil {
+							log("failed: %s\n", err)
+							continue
+						}
+						b, err := io.ReadAll(resp.Body)
+						if err != nil {
+							log("failed to read response: %s\n", err)
+							continue
+						}
+						if resp.StatusCode >= 300 {
+							log("failed with status %d\n", resp.StatusCode)
+							bodyPrintable := string(b)
+							if len(bodyPrintable) > 300 {
+								bodyPrintable = bodyPrintable[0:297] + "..."
+							}
+							log(bodyPrintable)
+							continue
+						}
+						var response nip86.Response
+						if err := json.Unmarshal(b, &response); err != nil {
+							log("bad json response: %s\n", err)
+							bodyPrintable := string(b)
+							if len(bodyPrintable) > 300 {
+								bodyPrintable = bodyPrintable[0:297] + "..."
+							}
+							log(bodyPrintable)
+							continue
+						}
+						resp.Body.Close()
+
+						// print the result
+						log("\n")
+						pretty, _ := json.MarshalIndent(response, "", "  ")
+						stdout(string(pretty))
+					}
+
+					return nil
+				},
+				Flags: flags,
+			}
+
+			commands = append(commands, cmd)
+		}
+
+		return commands
+	})(),
+}
+
+func declareFlag(argName string) cli.Flag {
+	usage := "parameter for this management RPC call, see https://nips.nostr.com/86 for more information."
+	switch argName {
+	case "kind":
+		return &cli.IntFlag{Name: argName, Required: true, Usage: usage}
+	case "reason":
+		return &cli.StringFlag{Name: argName, Usage: usage}
+	default:
+		return &cli.StringFlag{Name: argName, Required: true, Usage: usage}
+	}
+}
+
+func getArgument(c *cli.Command, argName string) any {
+	switch argName {
+	case "kind":
+		return c.Int(argName)
+	default:
+		return c.String(argName)
+	}
 }

req.go

@@ -1,17 +1,21 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 	"fmt"
 	"os"
 	"strings"
 
+	"github.com/fiatjaf/cli/v3"
 	"github.com/mailru/easyjson"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
 )
 
-const CATEGORY_FILTER_ATTRIBUTES = "FILTER ATTRIBUTES"
+const (
+	CATEGORY_FILTER_ATTRIBUTES = "FILTER ATTRIBUTES"
+	// CATEGORY_SIGNER            = "SIGNER OPTIONS" -- defined at event.go as the same (yes, I know)
+)
 
 var req = &cli.Command{
 	Name:  "req",
@@ -26,69 +30,27 @@ it can also take a filter from stdin, optionally modify it with flags and send i
 
 example:
 		echo '{"kinds": [1], "#t": ["test"]}' | nak req -l 5 -k 4549 --tag t=spam wss://nostr-pub.wellorder.net`,
-	Flags: []cli.Flag{
+	DisableSliceFlagSeparator: true,
-		&cli.StringSliceFlag{
+	Flags: append(reqFilterFlags,
-			Name:     "author",
-			Aliases:  []string{"a"},
-			Usage:    "only accept events from these authors (pubkey as hex)",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.StringSliceFlag{
-			Name:     "id",
-			Aliases:  []string{"i"},
-			Usage:    "only accept events with these ids (hex)",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.IntSliceFlag{
-			Name:     "kind",
-			Aliases:  []string{"k"},
-			Usage:    "only accept events with these kind numbers",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.StringSliceFlag{
-			Name:     "tag",
-			Aliases:  []string{"t"},
-			Usage:    "takes a tag like -t e=<id>, only accept events with these tags",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.StringSliceFlag{
-			Name:     "e",
-			Usage:    "shortcut for --tag e=<value>",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.StringSliceFlag{
-			Name:     "p",
-			Usage:    "shortcut for --tag p=<value>",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.IntFlag{
-			Name:     "since",
-			Aliases:  []string{"s"},
-			Usage:    "only accept events newer than this (unix timestamp)",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.IntFlag{
-			Name:     "until",
-			Aliases:  []string{"u"},
-			Usage:    "only accept events older than this (unix timestamp)",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.IntFlag{
-			Name:     "limit",
-			Aliases:  []string{"l"},
-			Usage:    "only accept up to this number of events",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
-		&cli.StringFlag{
-			Name:     "search",
-			Usage:    "a NIP-50 search query, use it only with relays that explicitly support it",
-			Category: CATEGORY_FILTER_ATTRIBUTES,
-		},
 		&cli.BoolFlag{
 			Name:        "stream",
 			Usage:       "keep the subscription open, printing all events as they are returned",
 			DefaultText: "false, will close on EOSE",
 		},
+		&cli.BoolFlag{
+			Name:        "paginate",
+			Usage:       "make multiple REQs to the relay decreasing the value of 'until' until 'limit' or 'since' conditions are met",
+			DefaultText: "false",
+		},
+		&cli.DurationFlag{
+			Name:  "paginate-interval",
+			Usage: "time between queries when using --paginate",
+		},
+		&cli.UintFlag{
+			Name:        "paginate-global-limit",
+			Usage:       "global limit at which --paginate should stop",
+			DefaultText: "uses the value given by --limit/-l or infinite",
+		},
 		&cli.BoolFlag{
 			Name:  "bare",
 			Usage: "when printing the filter, print just the filter, not enveloped in a [\"REQ\", ...] array",
@@ -97,34 +59,67 @@ example:
 			Name:  "auth",
 			Usage: "always perform NIP-42 \"AUTH\" when facing an \"auth-required: \" rejection and try again",
 		},
+		&cli.BoolFlag{
+			Name:     "force-pre-auth",
+			Aliases:  []string{"fpa"},
+			Usage:    "after connecting, for a NIP-42 \"AUTH\" message to be received, act on it and only then send the \"REQ\"",
+			Category: CATEGORY_SIGNER,
+		},
 		&cli.StringFlag{
 			Name:        "sec",
 			Usage:       "secret key to sign the AUTH challenge, as hex or nsec",
 			DefaultText: "the key '1'",
-			Value:       "0000000000000000000000000000000000000000000000000000000000000001",
+			Category:    CATEGORY_SIGNER,
 		},
 		&cli.BoolFlag{
-			Name:  "prompt-sec",
+			Name:     "prompt-sec",
-			Usage: "prompt the user to paste a hex or nsec with which to sign the AUTH challenge",
+			Usage:    "prompt the user to paste a hex or nsec with which to sign the AUTH challenge",
+			Category: CATEGORY_SIGNER,
 		},
-	},
+		&cli.StringFlag{
+			Name:     "connect",
+			Usage:    "sign AUTH using NIP-46, expects a bunker://... URL",
+			Category: CATEGORY_SIGNER,
+		},
+		&cli.StringFlag{
+			Name:        "connect-as",
+			Usage:       "private key to when communicating with the bunker given on --connect",
+			DefaultText: "a random key",
+			Category:    CATEGORY_SIGNER,
+		},
+	),
 	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, c.Bool("force-pre-auth"), nostr.WithAuthHandler(func(evt *nostr.Event) error {
-				if !c.Bool("auth") {
+				if !c.Bool("auth") && !c.Bool("force-pre-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)
+
-				log("performing auth as %s...\n", pk)
+				var pk string
-				return evt.Sign(sec)
+				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 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")
@@ -134,75 +129,37 @@ example:
 			for i, relay := range relays {
 				relayUrls[i] = relay.URL
 			}
+
+			defer func() {
+				for _, relay := range relays {
+					relay.Close()
+				}
+			}()
 		}
 
 		for stdinFilter := range getStdinLinesOrBlank() {
 			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)
+					ctx = lineProcessingError(ctx, "invalid filter '%s' received from stdin: %s", stdinFilter, err)
 					continue
 				}
 			}
 
-			if authors := c.StringSlice("author"); len(authors) > 0 {
+			if err := applyFlagsToFilter(c, &filter); err != nil {
-				filter.Authors = append(filter.Authors, authors...)
+				return err
-			}
-			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...)
-			}
-			if search := c.String("search"); search != "" {
-				filter.Search = search
-			}
-			tags := make([][]string, 0, 5)
-			for _, tagFlag := range c.StringSlice("tag") {
-				spl := strings.Split(tagFlag, "=")
-				if len(spl) == 2 && len(spl[0]) == 1 {
-					tags = append(tags, spl)
-				} else {
-					return fmt.Errorf("invalid --tag '%s'", tagFlag)
-				}
-			}
-			for _, etag := range c.StringSlice("e") {
-				tags = append(tags, []string{"e", etag})
-			}
-			for _, ptag := range c.StringSlice("p") {
-				tags = append(tags, []string{"p", ptag})
-			}
-
-			if len(tags) > 0 && filter.Tags == nil {
-				filter.Tags = make(nostr.TagMap)
-			}
-
-			for _, tag := range tags {
-				if _, ok := filter.Tags[tag[0]]; !ok {
-					filter.Tags[tag[0]] = make([]string, 0, 3)
-				}
-				filter.Tags[tag[0]] = append(filter.Tags[tag[0]], tag[1])
-			}
-
-			if since := c.Int("since"); since != 0 {
-				ts := nostr.Timestamp(since)
-				filter.Since = &ts
-			}
-			if until := c.Int("until"); until != 0 {
-				ts := nostr.Timestamp(until)
-				filter.Until = &ts
-			}
-			if limit := c.Int("limit"); limit != 0 {
-				filter.Limit = limit
 			}
 
 			if len(relayUrls) > 0 {
 				fn := pool.SubManyEose
-				if c.Bool("stream") {
+				if c.Bool("paginate") {
+					fn = paginateWithPoolAndParams(pool, c.Duration("paginate-interval"), c.Uint("paginate-global-limit"))
+				} else if c.Bool("stream") {
 					fn = pool.SubMany
 				}
-				for ie := range fn(c.Context, relayUrls, nostr.Filters{filter}) {
+
-					fmt.Println(ie.Event)
+				for ie := range fn(ctx, relayUrls, nostr.Filters{filter}) {
+					stdout(ie.Event)
 				}
 			} else {
 				// no relays given, will just print the filter
@@ -214,11 +171,138 @@ example:
 					result = string(j)
 				}
 
-				fmt.Println(result)
+				stdout(result)
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }
+
+var reqFilterFlags = []cli.Flag{
+	&cli.StringSliceFlag{
+		Name:     "author",
+		Aliases:  []string{"a"},
+		Usage:    "only accept events from these authors (pubkey as hex)",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringSliceFlag{
+		Name:     "id",
+		Aliases:  []string{"i"},
+		Usage:    "only accept events with these ids (hex)",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.IntSliceFlag{
+		Name:     "kind",
+		Aliases:  []string{"k"},
+		Usage:    "only accept events with these kind numbers",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringSliceFlag{
+		Name:     "tag",
+		Aliases:  []string{"t"},
+		Usage:    "takes a tag like -t e=<id>, only accept events with these tags",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringSliceFlag{
+		Name:     "e",
+		Usage:    "shortcut for --tag e=<value>",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringSliceFlag{
+		Name:     "p",
+		Usage:    "shortcut for --tag p=<value>",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringSliceFlag{
+		Name:     "d",
+		Usage:    "shortcut for --tag d=<value>",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&NaturalTimeFlag{
+		Name:     "since",
+		Aliases:  []string{"s"},
+		Usage:    "only accept events newer than this (unix timestamp)",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&NaturalTimeFlag{
+		Name:     "until",
+		Aliases:  []string{"u"},
+		Usage:    "only accept events older than this (unix timestamp)",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.UintFlag{
+		Name:     "limit",
+		Aliases:  []string{"l"},
+		Usage:    "only accept up to this number of events",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+	&cli.StringFlag{
+		Name:     "search",
+		Usage:    "a NIP-50 search query, use it only with relays that explicitly support it",
+		Category: CATEGORY_FILTER_ATTRIBUTES,
+	},
+}
+
+func applyFlagsToFilter(c *cli.Command, filter *nostr.Filter) error {
+	if authors := c.StringSlice("author"); len(authors) > 0 {
+		filter.Authors = append(filter.Authors, authors...)
+	}
+	if ids := c.StringSlice("id"); len(ids) > 0 {
+		filter.IDs = append(filter.IDs, ids...)
+	}
+	for _, kind64 := range c.IntSlice("kind") {
+		filter.Kinds = append(filter.Kinds, int(kind64))
+	}
+	if search := c.String("search"); search != "" {
+		filter.Search = search
+	}
+	tags := make([][]string, 0, 5)
+	for _, tagFlag := range c.StringSlice("tag") {
+		spl := strings.Split(tagFlag, "=")
+		if len(spl) == 2 && len(spl[0]) == 1 {
+			tags = append(tags, spl)
+		} else {
+			return fmt.Errorf("invalid --tag '%s'", tagFlag)
+		}
+	}
+	for _, etag := range c.StringSlice("e") {
+		tags = append(tags, []string{"e", etag})
+	}
+	for _, ptag := range c.StringSlice("p") {
+		tags = append(tags, []string{"p", ptag})
+	}
+	for _, dtag := range c.StringSlice("d") {
+		tags = append(tags, []string{"d", dtag})
+	}
+
+	if len(tags) > 0 && filter.Tags == nil {
+		filter.Tags = make(nostr.TagMap)
+	}
+
+	for _, tag := range tags {
+		if _, ok := filter.Tags[tag[0]]; !ok {
+			filter.Tags[tag[0]] = make([]string, 0, 3)
+		}
+		filter.Tags[tag[0]] = append(filter.Tags[tag[0]], tag[1])
+	}
+
+	if c.IsSet("since") {
+		nts := getNaturalDate(c, "since")
+		filter.Since = &nts
+	}
+
+	if c.IsSet("until") {
+		nts := getNaturalDate(c, "until")
+		filter.Until = &nts
+	}
+
+	if limit := c.Uint("limit"); limit != 0 {
+		filter.Limit = int(limit)
+	} else if c.IsSet("limit") {
+		filter.LimitZero = true
+	}
+
+	return nil
+}

serve.go

@@ -0,0 +1,126 @@
+package main
+
+import (
+	"bufio"
+	"context"
+	"encoding/json"
+	"fmt"
+	"math"
+	"os"
+	"time"
+
+	"github.com/bep/debounce"
+	"github.com/fatih/color"
+	"github.com/fiatjaf/cli/v3"
+	"github.com/fiatjaf/eventstore/slicestore"
+	"github.com/fiatjaf/khatru"
+	"github.com/nbd-wtf/go-nostr"
+)
+
+var serve = &cli.Command{
+	Name:                      "serve",
+	Usage:                     "starts an in-memory relay for testing purposes",
+	DisableSliceFlagSeparator: true,
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:  "hostname",
+			Usage: "hostname where to listen for connections",
+			Value: "localhost",
+		},
+		&cli.UintFlag{
+			Name:  "port",
+			Usage: "port where to listen for connections",
+			Value: 10547,
+		},
+		&cli.StringFlag{
+			Name:        "events",
+			Usage:       "file containing the initial batch of events that will be served by the relay as newline-separated JSON (jsonl)",
+			DefaultText: "the relay will start empty",
+		},
+	},
+	Action: func(ctx context.Context, c *cli.Command) error {
+		db := slicestore.SliceStore{MaxLimit: math.MaxInt}
+
+		var scanner *bufio.Scanner
+		if path := c.String("events"); path != "" {
+			f, err := os.Open(path)
+			if err != nil {
+				return fmt.Errorf("failed to file at '%s': %w", path, err)
+			}
+			scanner = bufio.NewScanner(f)
+		} else if isPiped() {
+			scanner = bufio.NewScanner(os.Stdin)
+		}
+
+		if scanner != nil {
+			scanner.Buffer(make([]byte, 16*1024*1024), 256*1024*1024)
+			i := 0
+			for scanner.Scan() {
+				var evt nostr.Event
+				if err := json.Unmarshal(scanner.Bytes(), &evt); err != nil {
+					return fmt.Errorf("invalid event received at line %d: %s (`%s`)", i, err, scanner.Text())
+				}
+				db.SaveEvent(ctx, &evt)
+				i++
+			}
+		}
+
+		rl := khatru.NewRelay()
+		rl.QueryEvents = append(rl.QueryEvents, db.QueryEvents)
+		rl.CountEvents = append(rl.CountEvents, db.CountEvents)
+		rl.DeleteEvent = append(rl.DeleteEvent, db.DeleteEvent)
+		rl.StoreEvent = append(rl.StoreEvent, db.SaveEvent)
+
+		started := make(chan bool)
+		exited := make(chan error)
+
+		hostname := c.String("hostname")
+		port := int(c.Uint("port"))
+
+		go func() {
+			err := rl.Start(hostname, port, started)
+			exited <- err
+		}()
+
+		bold := color.New(color.Bold).Sprintf
+		italic := color.New(color.Italic).Sprint
+
+		var printStatus func()
+
+		// relay logging
+		rl.RejectFilter = append(rl.RejectFilter, func(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
+			log("    got %s %v\n", color.HiYellowString("request"), italic(filter))
+			printStatus()
+			return false, ""
+		})
+		rl.RejectCountFilter = append(rl.RejectCountFilter, func(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
+			log("    got %s %v\n", color.HiCyanString("count request"), italic(filter))
+			printStatus()
+			return false, ""
+		})
+		rl.RejectEvent = append(rl.RejectEvent, func(ctx context.Context, event *nostr.Event) (reject bool, msg string) {
+			log("    got %s %v\n", color.BlueString("event"), italic(event))
+			printStatus()
+			return false, ""
+		})
+
+		d := debounce.New(time.Second * 2)
+		printStatus = func() {
+			d(func() {
+				totalEvents := 0
+				ch, _ := db.QueryEvents(ctx, nostr.Filter{})
+				for range ch {
+					totalEvents++
+				}
+				subs := rl.GetListeningFilters()
+
+				log("  %s events stored: %s, subscriptions opened: %s\n", color.HiMagentaString("•"), color.HiMagentaString("%d", totalEvents), color.HiMagentaString("%d", len(subs)))
+			})
+		}
+
+		<-started
+		log("%s relay running at %s\n", color.HiRedString(">"), bold("ws://%s:%d", hostname, port))
+
+		return <-exited
+	},
+}

verify.go

@@ -1,10 +1,11 @@
 package main
 
 import (
+	"context"
 	"encoding/json"
 
+	"github.com/fiatjaf/cli/v3"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/urfave/cli/v2"
 )
 
 var verify = &cli.Command{
@@ -14,28 +15,29 @@ 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 {
+	DisableSliceFlagSeparator: true,
-		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)
+					ctx = lineProcessingError(ctx, "invalid event: %s", err)
 					continue
 				}
 			}
 
 			if evt.GetID() != evt.ID {
-				lineProcessingError(c, "invalid .id, expected %s, got %s", evt.GetID(), evt.ID)
+				ctx = 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)
+				ctx = lineProcessingError(ctx, "invalid signature: %s", err)
 				continue
 			}
 		}
 
-		exitIfLineProcessingError(c)
+		exitIfLineProcessingError(ctx)
 		return nil
 	},
 }