nak serve

README.md

@@ -180,6 +180,20 @@ listening at [wss://relay.damus.io wss://nos.lol wss://relay.nsecbunker.com]:
 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
+```
+
 ## contributing to this repository
 
 Use NIP-34 to send your patches to `naddr1qqpkucttqy28wumn8ghj7un9d3shjtnwdaehgu3wvfnsz9nhwden5te0wfjkccte9ehx7um5wghxyctwvsq3gamnwvaz7tmjv4kxz7fwv3sk6atn9e5k7q3q80cvv07tjdrrgpa0j7j7tmnyl2yr6yr7l8j4s3evf6u64th6gkwsxpqqqpmej2wctpn`.

bunker.go

@@ -85,8 +85,8 @@ var bunker = &cli.Command{
 			return err
 		}
 		npub, _ := nip19.EncodePublicKey(pubkey)
-		bold := color.New(color.Bold).Sprint
+		bold := color.New(color.Bold).Sprintf
-		italic := color.New(color.Italic).Sprint
+		italic := color.New(color.Italic).Sprintf
 
 		// this function will be called every now and then
 		printBunkerInfo := func() {
@@ -132,7 +132,7 @@ var bunker = &cli.Command{
 			)
 
 			log("listening at %v:\n  pubkey: %s \n  npub: %s%s%s\n  to restart: %s\n  bunker: %s\n\n",
-				bold(relayURLs),
+				bold("%v", relayURLs),
 				bold(pubkey),
 				bold(npub),
 				authorizedKeysStr,

fetch.go

@@ -25,10 +25,10 @@ var fetch = &cli.Command{
 	},
 	ArgsUsage: "[nip19code]",
 	Action: func(ctx context.Context, c *cli.Command) error {
-		pool := nostr.NewSimplePool(ctx)
+		sys := sdk.NewSystem()
 
 		defer func() {
-			pool.Relays.Range(func(_ string, relay *nostr.Relay) bool {
+			sys.Pool.Relays.Range(func(_ string, relay *nostr.Relay) bool {
 				relay.Close()
 				return true
 			})
@@ -78,13 +78,9 @@ var fetch = &cli.Command{
 			}
 
 			if authorHint != "" {
-				relayList := sdk.FetchRelaysForPubkey(ctx, pool, authorHint,
+				relays := sys.FetchOutboxRelays(ctx, authorHint, 3)
-					"wss://purplepag.es", "wss://relay.damus.io", "wss://relay.noswhere.com",
+				for _, url := range relays {
-					"wss://nos.lol", "wss://public.relaying.io", "wss://relay.nostr.band")
+					relays = append(relays, url)
-				for _, relayListItem := range relayList {
-					if relayListItem.Outbox {
-						relays = append(relays, relayListItem.URL)
-					}
 				}
 			}
 
@@ -93,7 +89,7 @@ var fetch = &cli.Command{
 				continue
 			}
 
-			for ie := range pool.SubManyEose(ctx, relays, nostr.Filters{filter}) {
+			for ie := range sys.Pool.SubManyEose(ctx, relays, nostr.Filters{filter}) {
 				stdout(ie.Event)
 			}
 		}

go.mod

@@ -5,43 +5,59 @@ go 1.22
 toolchain go1.22.4
 
 require (
+	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/markusmobius/go-dateparser v1.2.3
-	github.com/nbd-wtf/go-nostr v0.34.2
+	github.com/nbd-wtf/go-nostr v0.34.5
-	github.com/nbd-wtf/nostr-sdk v0.0.5
+	github.com/nbd-wtf/nostr-sdk v0.5.0
 	golang.org/x/exp v0.0.0-20240707233637-46b078467d37
 )
 
 require (
+	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/btcsuite/btcd/btcutil v1.1.3 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/chzyer/logex v1.1.10 // indirect
 	github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 // indirect
 	github.com/decred/dcrd/crypto/blake256 v1.0.1 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/elliotchance/pie/v2 v2.7.0 // indirect
-	github.com/fiatjaf/eventstore v0.2.16 // 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 v1.4.0 // 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/v3 v3.1.0 // indirect
+	github.com/rs/cors v1.7.0 // 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/valyala/bytebufferpool v1.0.0 // 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

@@ -1,4 +1,8 @@
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+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=
@@ -23,6 +27,8 @@ 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 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
 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=
@@ -40,14 +46,24 @@ github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1/go.mod h1:hyedUtir6IdtD/7lIxGeC
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0 h1:rpfIENRNNilwHwZeG5+P150SMrnNEcHYvcCuK6dPZSg=
 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.3.0/go.mod h1:v57UDF4pDQJcEfFUCRop3lJL149eHGSe9Jvczhzjo/0=
 github.com/decred/dcrd/lru v1.0.0/go.mod h1:mxKOwFd7lFjN2GZYsiz/ecgqR6kkYAl+0pz0tEMk218=
+github.com/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=
+github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
+github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/elliotchance/pie/v2 v2.7.0 h1:FqoIKg4uj0G/CrLGuMS9ejnFKa92lxE1dEgBD3pShXg=
 github.com/elliotchance/pie/v2 v2.7.0/go.mod h1:18t0dgGFH006g4eVdDtWfgFZPQEgl10IoEO8YWEq3Og=
+github.com/fasthttp/websocket v1.5.7 h1:0a6o2OfeATvtGgoMKleURhLT6JqWPg7fYfWnH4KHau4=
+github.com/fasthttp/websocket v1.5.7/go.mod h1:bC4fxSono9czeXHQUVKxsC0sNjbm7lPJR04GDFqClfU=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
 github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
 github.com/fiatjaf/cli/v3 v3.0.0-20240723181502-e7dd498b16ae h1:0B/1dU3YECIbPoBIRTQ4c0scZCNz9TVHtQpiODGrTTo=
 github.com/fiatjaf/cli/v3 v3.0.0-20240723181502-e7dd498b16ae/go.mod h1:aAWPO4bixZZxPtOnH6K3q4GbQ0jftUNDW9Oa861IRew=
-github.com/fiatjaf/eventstore v0.2.16 h1:NR64mnyUT5nJR8Sj2AwJTd1Hqs5kKJcCFO21ggUkvWg=
+github.com/fiatjaf/eventstore v0.7.1 h1:5f2yvEtYvsvMBNttysmXhSSum5M1qwvPzjEQ/BFue7Q=
-github.com/fiatjaf/eventstore v0.2.16/go.mod h1:rUc1KhVufVmC+HUOiuPweGAcvG6lEOQCkRCn2Xn5VRA=
+github.com/fiatjaf/eventstore v0.7.1/go.mod h1:ek/yWbanKVG767fK51Q3+6Mvi5oEHYSsdPym40nZexw=
+github.com/fiatjaf/generic-ristretto v0.0.1 h1:LUJSU87X/QWFsBXTwnH3moFe4N8AjUxT+Rfa0+bo6YM=
+github.com/fiatjaf/generic-ristretto v0.0.1/go.mod h1:cvV6ANHDA/GrfzVrig7N7i6l8CWnkVZvtQ2/wk9DPVE=
+github.com/fiatjaf/khatru v0.7.5 h1:UFo+cdbqHDn1W4Q4h03y3vzh1BiU+6fLYK48oWU2K34=
+github.com/fiatjaf/khatru v0.7.5/go.mod h1:WVqij7X9Vr9UAMIwafQbKVFKxc42Np37vyficwUr/nQ=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
@@ -56,6 +72,8 @@ github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.4.0 h1:CTaoG1tojrh4ucGPcoJFiAQUAsEWekEWvLy7GsVNqGs=
 github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
+github.com/golang/glog v1.1.2 h1:DVjP2PbBOzHyzA+dn3WhHIq4NdVu3Q+pvivFICf/7fo=
+github.com/golang/glog v1.1.2/go.mod h1:zR+okUeTbrL6EL3xHUDxZuEtGv04p5shwip1+mL/rLQ=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
 github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
@@ -67,6 +85,8 @@ github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/graph-gophers/dataloader/v7 v7.1.0 h1:Wn8HGF/q7MNXcvfaBnLEPEFJttVHR8zuEqP1obys/oc=
+github.com/graph-gophers/dataloader/v7 v7.1.0/go.mod h1:1bKE0Dm6OUcTB/OAuYVOZctgIz7Q3d0XrYtlIzTgg6Q=
 github.com/hablullah/go-hijri v1.0.2 h1:drT/MZpSZJQXo7jftf5fthArShcaMtsal0Zf/dnmp6k=
 github.com/hablullah/go-hijri v1.0.2/go.mod h1:OS5qyYLDjORXzK4O1adFw9Q5WfhOcMdAKglDkcTxgWQ=
 github.com/hablullah/go-juliandays v1.0.0 h1:A8YM7wIj16SzlKT0SRJc9CD29iiaUzpBLzh5hr0/5p0=
@@ -80,6 +100,8 @@ github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8Hm
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/jrick/logrotate v1.0.0/go.mod h1:LNinyqDIJnpAur+b8yyulnQw/wDuN1+BYKlTRt3OuAQ=
 github.com/kkdai/bstream v0.0.0-20161212061736-f391b8402d23/go.mod h1:J+Gs4SYgM6CZQHDETBtE9HaSEkGmuNXF86RwHhHUvq4=
+github.com/klauspost/compress v1.17.8 h1:YcnTYrq7MikUT7k0Yb5eceMmALQPYBW/Xltxn0NAMnU=
+github.com/klauspost/compress v1.17.8/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/magefile/mage v1.14.0 h1:6QDX3g6z1YvJ4olPhT1wksUcSa/V0a1B+pJb73fBjyo=
 github.com/magefile/mage v1.14.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
@@ -91,10 +113,10 @@ github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovk
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/nbd-wtf/go-nostr v0.34.2 h1:9b4qZ29DhQf9xEWN8/7zfDD868r1jFbpjrR3c+BHc+E=
+github.com/nbd-wtf/go-nostr v0.34.5 h1:vti8WqvGWbVoWAPniaz7li2TpCyC+7ZS62Gmy7ib/z0=
-github.com/nbd-wtf/go-nostr v0.34.2/go.mod h1:NZQkxl96ggbO8rvDpVjcsojJqKTPwqhP4i82O7K5DJs=
+github.com/nbd-wtf/go-nostr v0.34.5/go.mod h1:NZQkxl96ggbO8rvDpVjcsojJqKTPwqhP4i82O7K5DJs=
-github.com/nbd-wtf/nostr-sdk v0.0.5 h1:rec+FcDizDVO0W25PX0lgYMXvP7zNNOgI3Fu9UCm4BY=
+github.com/nbd-wtf/nostr-sdk v0.5.0 h1:zrMxcvMSxkw29RyfXEdF3XW5rUWLuT5Q9oBAhd5dyew=
-github.com/nbd-wtf/nostr-sdk v0.0.5/go.mod h1:iJJsikesCGLNFZ9dLqhLPDzdt924EagUmdQxT3w2Lmk=
+github.com/nbd-wtf/nostr-sdk v0.5.0/go.mod h1:MJ7gYv3XiZKU6MHSM0N7oHqQAQhbvpgGQk4Q+XUdIUs=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -104,10 +126,16 @@ github.com/onsi/gomega v1.4.1/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/puzpuzpuz/xsync/v3 v3.1.0 h1:EewKT7/LNac5SLiEblJeUu8z5eERHrmRLnMQL2d7qX4=
 github.com/puzpuzpuz/xsync/v3 v3.1.0/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
+github.com/rs/cors v1.7.0 h1:+88SsELBHx5r+hZ8TCkggzSstaWNbDvThkVK8H6f9ik=
+github.com/rs/cors v1.7.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
+github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee h1:8Iv5m6xEo1NR1AvpV+7XmhI4r39LGNzwUL4YpMuL5vk=
+github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee/go.mod h1:qwtSXrKuJh/zsFQ12yEE89xfCrGKK63Rr7ctU/uCo4g=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
@@ -122,6 +150,10 @@ github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JT
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.51.0 h1:8b30A5JlZ6C7AS81RsWjYMQmrZG6feChmgAolCl1SqA=
+github.com/valyala/fasthttp v1.51.0/go.mod h1:oI2XroL+lI7vdXyYoQk03bXBThfFl2cVdIA3Xl7cH8g=
 github.com/wasilibs/go-re2 v1.3.0 h1:LFhBNzoStM3wMie6rN2slD1cuYH2CGiHpvNL3UtcsMw=
 github.com/wasilibs/go-re2 v1.3.0/go.mod h1:AafrCXVvGRJJOImMajgJ2M7rVmWyisVK7sFshbxnVrg=
 github.com/wasilibs/nottinygc v0.4.0 h1:h1TJMihMC4neN6Zq+WKpLxgd9xCFMw7O9ETLwY2exJQ=

main.go

@@ -25,6 +25,7 @@ var app = &cli.Command{
 		verify,
 		relay,
 		bunker,
+		serve,
 	},
 	Flags: []cli.Flag{
 		&cli.BoolFlag{
@@ -37,7 +38,7 @@ var app = &cli.Command{
 				if q >= 1 {
 					log = func(msg string, args ...any) {}
 					if q >= 2 {
-						stdout = func(a ...any) (int, error) { return 0, nil }
+						stdout = func(_ ...any) (int, error) { return 0, nil }
 					}
 				}
 				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
+	},
+}