remove unused .OnAuth() and update README example.

only reset ws.Authed if it's nil.
i.e. if there has been an auth and for some reason the client tried to auth again after RequestAuth() has been called again.
2026-04-07 22:16:46 +02:00 · 2023-12-28 09:17:06 -03:00 · 2023-12-27 13:05:31 -03:00 · 2023-12-27 12:55:05 -03:00 · 2023-12-27 12:30:23 -03:00 · 2023-12-25 09:30:13 -03:00
16 changed files with 428 additions and 310 deletions
--- a/README.md
+++ b/README.md
@@ -31,10 +31,10 @@ func main() {
 	relay := khatru.NewRelay()

 	// set up some basic properties (will be returned on the NIP-11 endpoint)
-	relay.Name = "my relay"
-	relay.PubKey = "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
-	relay.Description = "this is my custom relay"
-	relay.IconURL = "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fliquipedia.net%2Fcommons%2Fimages%2F3%2F35%2FSCProbe.jpg&f=1&nofb=1&ipt=0cbbfef25bce41da63d910e86c3c343e6c3b9d63194ca9755351bb7c2efa3359&ipo=images"
+	relay.Info.Name = "my relay"
+	relay.Info.PubKey = "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
+	relay.Info.Description = "this is my custom relay"
+	relay.Info.Icon = "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fliquipedia.net%2Fcommons%2Fimages%2F3%2F35%2FSCProbe.jpg&f=1&nofb=1&ipt=0cbbfef25bce41da63d910e86c3c343e6c3b9d63194ca9755351bb7c2efa3359&ipo=images"

 	// you must bring your own storage scheme -- if you want to have any
 	store := make(map[string]*nostr.Event, 120)
@@ -76,16 +76,17 @@ func main() {
 			return false, "" // anyone else can
 		},
 	)
-	relay.OnConnect = append(relay.OnConnect,
-		func(ctx context.Context) {
-			// request NIP-42 AUTH from everybody
-			relay.RequestAuth(ctx)
-		},
-	)
-	relay.OnAuth = append(relay.OnAuth,
-		func(ctx context.Context, pubkey string) {
-			// and when they auth we just log that for nothing
-			log.Println(pubkey + " is authed!")
+
+	// you can request auth by rejecting an event or a request with the prefix "auth-required: "
+	relay.RejectFilter = append(relay.RejectFilter,
+		func(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
+			if pubkey := khatru.GetAuthed(ctx); pubkey != "" {
+				log.Printf("request from %s\n", pubkey)
+				return false, ""
+			}
+			return true, "auth-required: only authenticated users can read from this relay"
+			// (this will cause an AUTH message to be sent and then a CLOSED message such that clients can
+			//  authenticate and then request again)
 		},
 	)
 	// check the docs for more goodies!
--- a/add-event.go
+++ b/add-event.go
@@ -2,6 +2,7 @@ package khatru

 import (
 	"context"
+	"errors"
 	"fmt"

 	"github.com/fiatjaf/eventstore"
@@ -10,15 +11,16 @@ import (

 func (rl *Relay) AddEvent(ctx context.Context, evt *nostr.Event) error {
 	if evt == nil {
-		return fmt.Errorf("event is nil")
+		return errors.New("error: event is nil")
 	}

 	for _, reject := range rl.RejectEvent {
 		if reject, msg := reject(ctx, evt); reject {
 			if msg == "" {
-				msg = "no reason"
+				return errors.New("blocked: no reason")
+			} else {
+				return errors.New(nostr.NormalizeOKMessage(msg, "blocked"))
 			}
-			return fmt.Errorf(msg)
 		}
 	}

@@ -63,12 +65,7 @@ func (rl *Relay) AddEvent(ctx context.Context, evt *nostr.Event) error {
 				case eventstore.ErrDupEvent:
 					return nil
 				default:
-					errmsg := saveErr.Error()
-					if nip20prefixmatcher.MatchString(errmsg) {
-						return saveErr
-					} else {
-						return fmt.Errorf("error: failed to save (%s)", errmsg)
-					}
+					return fmt.Errorf(nostr.NormalizeOKMessage(saveErr.Error(), "error"))
 				}
 			}
 		}
--- a/examples/exclusive/main.go
+++ b/examples/exclusive/main.go
@@ -8,7 +8,7 @@ import (

 	"github.com/fiatjaf/eventstore/lmdb"
 	"github.com/fiatjaf/khatru"
-	"github.com/fiatjaf/khatru/plugins"
+	"github.com/fiatjaf/khatru/policies"
 	"github.com/nbd-wtf/go-nostr"
 )

@@ -26,8 +26,8 @@ func main() {
 	relay.CountEvents = append(relay.CountEvents, db.CountEvents)
 	relay.DeleteEvent = append(relay.DeleteEvent, db.DeleteEvent)

-	relay.RejectEvent = append(relay.RejectEvent, plugins.PreventTooManyIndexableTags(10))
-	relay.RejectFilter = append(relay.RejectFilter, plugins.NoComplexFilters)
+	relay.RejectEvent = append(relay.RejectEvent, policies.PreventTooManyIndexableTags(10, nil, nil))
+	relay.RejectFilter = append(relay.RejectFilter, policies.NoComplexFilters)

 	relay.OnEventSaved = append(relay.OnEventSaved, func(ctx context.Context, event *nostr.Event) {
 	})
--- a/examples/readme-demo/main.go
+++ b/examples/readme-demo/main.go
@@ -15,10 +15,10 @@ func main() {
 	relay := khatru.NewRelay()

 	// set up some basic properties (will be returned on the NIP-11 endpoint)
-	relay.Name = "my relay"
-	relay.PubKey = "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
-	relay.Description = "this is my custom relay"
-	relay.IconURL = "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fliquipedia.net%2Fcommons%2Fimages%2F3%2F35%2FSCProbe.jpg&f=1&nofb=1&ipt=0cbbfef25bce41da63d910e86c3c343e6c3b9d63194ca9755351bb7c2efa3359&ipo=images"
+	relay.Info.Name = "my relay"
+	relay.Info.PubKey = "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798"
+	relay.Info.Description = "this is my custom relay"
+	relay.Info.Icon = "https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fliquipedia.net%2Fcommons%2Fimages%2F3%2F35%2FSCProbe.jpg&f=1&nofb=1&ipt=0cbbfef25bce41da63d910e86c3c343e6c3b9d63194ca9755351bb7c2efa3359&ipo=images"

 	// you must bring your own storage scheme -- if you want to have any
 	store := make(map[string]*nostr.Event, 120)
@@ -60,16 +60,17 @@ func main() {
 			return false, "" // anyone else can
 		},
 	)
-	relay.OnConnect = append(relay.OnConnect,
-		func(ctx context.Context) {
-			// request NIP-42 AUTH from everybody
-			relay.RequestAuth(ctx)
-		},
-	)
-	relay.OnAuth = append(relay.OnAuth,
-		func(ctx context.Context, pubkey string) {
-			// and when they auth we just log that for nothing
-			log.Println(pubkey + " is authed!")
+
+	// you can request auth by rejecting an event or a request with the prefix "auth-required: "
+	relay.RejectFilter = append(relay.RejectFilter,
+		func(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
+			if pubkey := khatru.GetAuthed(ctx); pubkey != "" {
+				log.Printf("request from %s\n", pubkey)
+				return false, ""
+			}
+			return true, "auth-required: only authenticated users can read from this relay"
+			// (this will cause an AUTH message to be sent and then a CLOSED message such that clients can
+			//  authenticate and then request again)
 		},
 	)
 	// check the docs for more goodies!
--- a/go.mod
+++ b/go.mod
@@ -4,18 +4,18 @@ go 1.21.0

 require (
 	github.com/fasthttp/websocket v1.5.3
-	github.com/fiatjaf/eventstore v0.1.0
-	github.com/gobwas/ws v1.2.0
-	github.com/nbd-wtf/go-nostr v0.25.1
+	github.com/fiatjaf/eventstore v0.3.1
+	github.com/nbd-wtf/go-nostr v0.27.1
 	github.com/puzpuzpuz/xsync/v2 v2.5.1
 	github.com/rs/cors v1.7.0
-	golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53
+	github.com/sebest/xff v0.0.0-20210106013422-671bd2870b3a
+	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
 )

 require (
+	github.com/PowerDNS/lmdb-go v1.9.2 // indirect
 	github.com/andybalholm/brotli v1.0.5 // indirect
 	github.com/aquasecurity/esquery v0.2.0 // indirect
-	github.com/bmatsuo/lmdb-go v1.8.0 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2 // indirect
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
@@ -23,34 +23,35 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/dgraph-io/badger/v4 v4.2.0 // indirect
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
-	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/elastic/elastic-transport-go/v8 v8.3.0 // indirect
-	github.com/elastic/go-elasticsearch/v7 v7.6.0 // indirect
+	github.com/elastic/go-elasticsearch/v7 v7.17.10 // indirect
 	github.com/elastic/go-elasticsearch/v8 v8.10.1 // indirect
 	github.com/fatih/structs v1.1.0 // 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/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/glog v1.0.0 // indirect
-	github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/golang/snappy v0.0.3 // indirect
-	github.com/google/flatbuffers v1.12.1 // indirect
+	github.com/golang/glog v1.1.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/flatbuffers v23.5.26+incompatible // indirect
 	github.com/jmoiron/sqlx v1.3.5 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/klauspost/compress v1.16.5 // indirect
+	github.com/klauspost/compress v1.17.2 // indirect
 	github.com/lib/pq v1.10.9 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-sqlite3 v1.14.17 // indirect
+	github.com/mattn/go-sqlite3 v1.14.18 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
-	github.com/tidwall/gjson v1.14.4 // indirect
+	github.com/tidwall/gjson v1.17.0 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
-	github.com/tidwall/pretty v1.2.0 // indirect
+	github.com/tidwall/pretty v1.2.1 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.47.0 // indirect
-	go.opencensus.io v0.22.5 // indirect
-	golang.org/x/net v0.8.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	go.opencensus.io v0.24.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,19 +1,21 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/PowerDNS/lmdb-go v1.9.2 h1:Cmgerh9y3ZKBZGz1irxSShhfmFyRUh+Zdk4cZk7ZJvU=
+github.com/PowerDNS/lmdb-go v1.9.2/go.mod h1:TE0l+EZK8Z1B4dx070ZxkWTlp8RG1mjN0/+FkFRQMtU=
 github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
 github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/aquasecurity/esquery v0.2.0 h1:9WWXve95TE8hbm3736WB7nS6Owl8UGDeu+0jiyE9ttA=
 github.com/aquasecurity/esquery v0.2.0/go.mod h1:VU+CIFR6C+H142HHZf9RUkp4Eedpo9UrEKeCQHWf9ao=
-github.com/bmatsuo/lmdb-go v1.8.0 h1:ohf3Q4xjXZBKh4AayUY4bb2CXuhRAI8BYGlJq08EfNA=
-github.com/bmatsuo/lmdb-go v1.8.0/go.mod h1:wWPZmKdOAZsl4qOqkowQ1aCrFie1HU8gWloHMCeAUdM=
 github.com/btcsuite/btcd/btcec/v2 v2.3.2 h1:5n0X6hX0Zk+6omWcihdYvdAlGf2DfasC0GMf7DClJ3U=
 github.com/btcsuite/btcd/btcec/v2 v2.3.2/go.mod h1:zYzJ8etWJQIv1Ogk7OzpWjowwOdXY1W/17j2MW85J04=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2 h1:KdUfX2zKommPRa+PD0sWZUyXe9w277ABlgELO7H04IM=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.2/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 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/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 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=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -27,49 +29,70 @@ github.com/dgraph-io/ristretto v0.1.1 h1:6CWw5tJNgpegArSHpNHJKldNeq03FQCwYvfMVWa
 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=
-github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
+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/elastic/elastic-transport-go/v8 v8.3.0 h1:DJGxovyQLXGr62e9nDMPSxRyWION0Bh6d9eCFBriiHo=
 github.com/elastic/elastic-transport-go/v8 v8.3.0/go.mod h1:87Tcz8IVNe6rVSLdBux1o/PEItLtyabHU3naC7IoqKI=
-github.com/elastic/go-elasticsearch/v7 v7.6.0 h1:sYpGLpEFHgLUKLsZUBfuaVI9QgHjS3JdH9fX4/z8QI8=
 github.com/elastic/go-elasticsearch/v7 v7.6.0/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
+github.com/elastic/go-elasticsearch/v7 v7.17.10 h1:TCQ8i4PmIJuBunvBS6bwT2ybzVFxxUhhltAs3Gyu1yo=
+github.com/elastic/go-elasticsearch/v7 v7.17.10/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
 github.com/elastic/go-elasticsearch/v8 v8.10.1 h1:JJ3i2DimYTsJcUoEGbg6tNB0eehTNdid9c5kTR1TGuI=
 github.com/elastic/go-elasticsearch/v8 v8.10.1/go.mod h1:GU1BJHO7WeamP7UhuElYwzzHtvf9SDmeVpSSy9+o6Qg=
+github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
+github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
+github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fasthttp/websocket v1.5.3 h1:TPpQuLwJYfd4LJPXvHDYPMFWbLjsT91n3GpWtCQtdek=
 github.com/fasthttp/websocket v1.5.3/go.mod h1:46gg/UBmTU1kUaTcwQXpUxtRwG2PvIZYeA8oL6vF3Fs=
 github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
-github.com/fiatjaf/eventstore v0.1.0 h1:/g7VTw6dsXmjICD3rBuHNIvAammHJ5unrKJ71Dz+VTs=
-github.com/fiatjaf/eventstore v0.1.0/go.mod h1:juMei5HL3HJi6t7vZjj7VdEItDPu31+GLROepdUK4tw=
-github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
+github.com/fiatjaf/eventstore v0.3.1 h1:GDuF8RxBNL6km9Y7qEucDQbkzKfkPJqoA/YiiIE0wao=
+github.com/fiatjaf/eventstore v0.3.1/go.mod h1:q3r6SuNhCxaSwfnK++2BratEVUcwK2NNr004hLOpz7Q=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
+github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
+github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
 github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
 github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
-github.com/gobwas/ws v1.2.0 h1:u0p9s3xLYpZCA1z5JgCkMeB34CKCMMQbM+G8Ii7YD0I=
-github.com/gobwas/ws v1.2.0/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
+github.com/gobwas/ws v1.3.1 h1:Qi34dfLMWJbiKaNbDVzM9x27nZBjmkaW6i4+Ku+pGVU=
+github.com/gobwas/ws v1.3.1/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/glog v1.0.0 h1:nfP3RFugxnNRyKgeWd4oI1nYvXpxrx8ck8ZrcizshdQ=
-github.com/golang/glog v1.0.0/go.mod h1:EWib/APOK0SL3dFbYqvxE3UYd8E6s1ouQ7iEp/0LWV4=
-github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I=
-github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+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/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da h1:oI5xCqsCo564l8iNU+DwB5epxmsaqB+rhGL0m5jtYqE=
+github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.2/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=
+github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
+github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
+github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
-github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/google/flatbuffers v1.12.1 h1:MVlul7pQNoDzWRLTw5imwYsl+usrS1TXG2H4jg6ImGw=
-github.com/google/flatbuffers v1.12.1/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/flatbuffers v23.5.26+incompatible h1:M9dgRyhJemaM4Sw8+66GHBu8ioaQmyPLg1b8VwK5WJg=
+github.com/google/flatbuffers v23.5.26+incompatible/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 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/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/jgroeneveld/schema v1.0.0 h1:J0E10CrOkiSEsw6dfb1IfrDJD14pf6QLVJ3tRPl/syI=
 github.com/jgroeneveld/schema v1.0.0/go.mod h1:M14lv7sNMtGvo3ops1MwslaSYgDYxrSmbzWIQ0Mr5rs=
 github.com/jgroeneveld/trial v2.0.0+incompatible h1:d59ctdgor+VqdZCAiUfVN8K13s0ALDioG5DWwZNtRuQ=
@@ -80,52 +103,61 @@ 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/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/klauspost/compress v1.16.5 h1:IFV2oUNUzZaz+XyusxpLzpzS8Pt5rh0Z16For/djlyI=
-github.com/klauspost/compress v1.16.5/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
+github.com/klauspost/compress v1.17.2 h1:RlWWUY/Dr4fL8qk9YG7DTZ7PDgME2V4csBXA8L/ixi4=
+github.com/klauspost/compress v1.17.2/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
-github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
-github.com/mattn/go-sqlite3 v1.14.17/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
-github.com/nbd-wtf/go-nostr v0.25.1 h1:YTLTDUgngfzd3qQ0fWmQmq20flwnGtHH0g0Q8S3HlW4=
-github.com/nbd-wtf/go-nostr v0.25.1/go.mod h1:bkffJI+x914sPQWum9ZRUn66D7NpDnAoWo1yICvj3/0=
+github.com/mattn/go-sqlite3 v1.14.18 h1:JL0eqdCOq6DJVNPSvArO/bIV9/P7fbGrV00LZHc+5aI=
+github.com/mattn/go-sqlite3 v1.14.18/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
+github.com/nbd-wtf/go-nostr v0.27.1 h1:DAwXpAUGxq3/B8KZIWlZmJIoDNkMvlKqQwB/OM/49xk=
+github.com/nbd-wtf/go-nostr v0.27.1/go.mod h1:bkffJI+x914sPQWum9ZRUn66D7NpDnAoWo1yICvj3/0=
 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/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/puzpuzpuz/xsync/v2 v2.5.1 h1:mVGYAvzDSu52+zaGyNjC+24Xw2bQi3kTr4QJ6N9pIIU=
 github.com/puzpuzpuz/xsync/v2 v2.5.1/go.mod h1:gD2H2krq/w52MfPLE+Uy64TzJDVY7lP2znR9qmR35kU=
 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/sebest/xff v0.0.0-20210106013422-671bd2870b3a h1:iLcLb5Fwwz7g/DLK89F+uQBDeAhHhwdzB5fSlVdhGcM=
+github.com/sebest/xff v0.0.0-20210106013422-671bd2870b3a/go.mod h1:wozgYq9WEBQBaIJe4YZ0qTSFAMxmcwBhQH0fO0R34Z0=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
 github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/tidwall/gjson v1.14.4 h1:uo0p8EbA09J7RQaflQ1aBRffTR7xedD2bcIVSYxLnkM=
-github.com/tidwall/gjson v1.14.4/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/gjson v1.17.0 h1:/Jocvlh98kcTfpN2+JzGQWQcqrPQwDrVEMApx/M5ZwM=
+github.com/tidwall/gjson v1.17.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
-github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/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 v1.47.0 h1:y7moDoxYzMooFpT5aHgNgVOQDrS3qlkfiP9mDtGGK9c=
 github.com/valyala/fasthttp v1.47.0/go.mod h1:k2zXd82h/7UZc3VOdJ2WaUqt1uZ/XpXAfE9i+HBC3lA=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.opencensus.io v0.22.5 h1:dntmOdLpSpHlVqbW5Eay97DelsZHe+55D+xC6i0dDS0=
-go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
+go.opencensus.io v0.24.0 h1:y73uSU6J157QMP2kn2r30vwW1A2W2WFwSCGnAVxeaD0=
+go.opencensus.io v0.24.0/go.mod h1:vNK8G9p7aAivkbmorf4v+7Hgx+Zs0yY+0fOtgBfjQKo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53 h1:5llv2sWeaMSnA3w2kS57ouQQ4pudlXrR0dCgw51QK9o=
-golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
+golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
@@ -139,30 +171,30 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
-golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/net v0.0.0-20201110031124-69a78807bb2b/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20221010170243-090e33056c14/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
-golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
+golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
+golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
@@ -173,15 +205,30 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
+google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
+google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
+google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
+google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
+google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
+google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
+google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
+google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
+google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
+google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
--- a/handlers.go
+++ b/handlers.go
@@ -6,6 +6,7 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
+	"errors"
 	"net/http"
 	"strings"
 	"sync"
@@ -13,24 +14,26 @@ import (

 	"github.com/fasthttp/websocket"
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/nbd-wtf/go-nostr/nip11"
 	"github.com/nbd-wtf/go-nostr/nip42"
+	"github.com/rs/cors"
 )

 // ServeHTTP implements http.Handler interface.
 func (rl *Relay) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	if rl.ServiceURL == "" {
+		rl.ServiceURL = getServiceBaseURL(r)
+	}
+
 	if r.Header.Get("Upgrade") == "websocket" {
 		rl.HandleWebsocket(w, r)
 	} else if r.Header.Get("Accept") == "application/nostr+json" {
-		rl.HandleNIP11(w, r)
+		cors.AllowAll().Handler(http.HandlerFunc(rl.HandleNIP11)).ServeHTTP(w, r)
 	} else {
 		rl.serveMux.ServeHTTP(w, r)
 	}
 }

 func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
-	ctx := r.Context()
-
 	conn, err := rl.upgrader.Upgrade(w, r, nil)
 	if err != nil {
 		rl.Log.Printf("failed to upgrade websocket: %v\n", err)
@@ -44,21 +47,34 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 	rand.Read(challenge)

 	ws := &WebSocket{
-		conn:           conn,
-		Challenge:      hex.EncodeToString(challenge),
-		WaitingForAuth: make(chan struct{}),
+		conn:      conn,
+		Request:   r,
+		Challenge: hex.EncodeToString(challenge),
+	}
+
+	ctx, cancel := context.WithCancel(
+		context.WithValue(
+			context.Background(),
+			wsKey, ws,
+		),
+	)
+
+	kill := func() {
+		for _, ondisconnect := range rl.OnDisconnect {
+			ondisconnect(ctx)
+		}
+
+		ticker.Stop()
+		cancel()
+		if _, ok := rl.clients.Load(conn); ok {
+			conn.Close()
+			rl.clients.Delete(conn)
+			removeListener(ws)
+		}
 	}

-	// reader
 	go func() {
-		defer func() {
-			ticker.Stop()
-			if _, ok := rl.clients.Load(conn); ok {
-				conn.Close()
-				rl.clients.Delete(conn)
-				removeListener(ws)
-			}
-		}()
+		defer kill()

 		conn.SetReadLimit(rl.MaxMessageSize)
 		conn.SetReadDeadline(time.Now().Add(rl.PongWait))
@@ -76,13 +92,14 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 			if err != nil {
 				if websocket.IsUnexpectedCloseError(
 					err,
+					websocket.CloseNormalClosure,    // 1000
 					websocket.CloseGoingAway,        // 1001
 					websocket.CloseNoStatusReceived, // 1005
 					websocket.CloseAbnormalClosure,  // 1006
 				) {
 					rl.Log.Printf("unexpected close error from %s: %v\n", r.Header.Get("X-Forwarded-For"), err)
 				}
-				break
+				return
 			}

 			if typ == websocket.PingMessage {
@@ -91,152 +108,123 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 			}

 			go func(message []byte) {
-				ctx = context.Background()
-
-				var request []json.RawMessage
-				if err := json.Unmarshal(message, &request); err != nil {
+				envelope := nostr.ParseMessage(message)
+				if envelope == nil {
 					// stop silently
 					return
 				}

-				if len(request) < 2 {
-					ws.WriteJSON(nostr.NoticeEnvelope("request has less than 2 parameters"))
-					return
-				}
-
-				var typ string
-				json.Unmarshal(request[0], &typ)
-
-				switch typ {
-				case "EVENT":
-					// it's a new event
-					var evt nostr.Event
-					if err := json.Unmarshal(request[1], &evt); err != nil {
-						ws.WriteJSON(nostr.NoticeEnvelope("failed to decode event: " + err.Error()))
+				switch env := envelope.(type) {
+				case *nostr.EventEnvelope:
+					// check id
+					hash := sha256.Sum256(env.Event.Serialize())
+					id := hex.EncodeToString(hash[:])
+					if id != env.Event.ID {
+						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "invalid: id is computed incorrectly"})
 						return
 					}

-					// check serialization
-					serialized := evt.Serialize()
-
-					// assign ID
-					hash := sha256.Sum256(serialized)
-					evt.ID = hex.EncodeToString(hash[:])
-
-					// check signature (requires the ID to be set)
-					if ok, err := evt.CheckSignature(); err != nil {
-						ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: false, Reason: "error: failed to verify signature"})
+					// check signature
+					if ok, err := env.Event.CheckSignature(); err != nil {
+						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "error: failed to verify signature"})
 						return
 					} else if !ok {
-						ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: false, Reason: "invalid: signature is invalid"})
+						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "invalid: signature is invalid"})
 						return
 					}

 					var ok bool
-					if evt.Kind == 5 {
-						err = rl.handleDeleteRequest(ctx, &evt)
+					var writeErr error
+					if env.Event.Kind == 5 {
+						// this always returns "blocked: " whenever it returns an error
+						writeErr = rl.handleDeleteRequest(ctx, &env.Event)
 					} else {
-						err = rl.AddEvent(ctx, &evt)
+						// this will also always return a prefixed reason
+						writeErr = rl.AddEvent(ctx, &env.Event)
 					}

 					var reason string
-					if err == nil {
+					if writeErr == nil {
 						ok = true
 					} else {
-						reason = err.Error()
+						reason = writeErr.Error()
+						if strings.HasPrefix(reason, "auth-required:") {
+							RequestAuth(ctx)
+						}
 					}
-					ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: ok, Reason: reason})
-				case "COUNT":
+					ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: ok, Reason: reason})
+				case *nostr.CountEnvelope:
 					if rl.CountEvents == nil {
-						ws.WriteJSON(nostr.NoticeEnvelope("this relay does not support NIP-45"))
+						ws.WriteJSON(nostr.ClosedEnvelope{SubscriptionID: env.SubscriptionID, Reason: "unsupported: this relay does not support NIP-45"})
 						return
 					}
-
-					var id string
-					json.Unmarshal(request[1], &id)
-					if id == "" {
-						ws.WriteJSON(nostr.NoticeEnvelope("COUNT has no <id>"))
-						return
-					}
-
 					var total int64
-					filters := make(nostr.Filters, len(request)-2)
-					for i, filterReq := range request[2:] {
-						if err := json.Unmarshal(filterReq, &filters[i]); err != nil {
-							ws.WriteJSON(nostr.NoticeEnvelope("failed to decode filter"))
-							continue
-						}
-						total += rl.handleCountRequest(ctx, ws, filters[i])
+					for _, filter := range env.Filters {
+						total += rl.handleCountRequest(ctx, ws, filter)
 					}
-
-					ws.WriteJSON([]interface{}{"COUNT", id, map[string]int64{"count": total}})
-				case "REQ":
-					var id string
-					json.Unmarshal(request[1], &id)
-					if id == "" {
-						ws.WriteJSON(nostr.NoticeEnvelope("REQ has no <id>"))
-						return
-					}
-
-					filters := make(nostr.Filters, len(request)-2)
+					ws.WriteJSON(nostr.CountEnvelope{SubscriptionID: env.SubscriptionID, Count: &total})
+				case *nostr.ReqEnvelope:
 					eose := sync.WaitGroup{}
-					eose.Add(len(request[2:]))
+					eose.Add(len(env.Filters))

-					for i, filterReq := range request[2:] {
-						if err := json.Unmarshal(filterReq, &filters[i]); err != nil {
-							ws.WriteJSON(nostr.NoticeEnvelope("failed to decode filter"))
-							eose.Done()
-							continue
+					// a context just for the "stored events" request handler
+					reqCtx, cancelReqCtx := context.WithCancelCause(ctx)
+
+					// expose subscription id in the context
+					reqCtx = context.WithValue(reqCtx, subscriptionIdKey, env.SubscriptionID)
+
+					// handle each filter separately -- dispatching events as they're loaded from databases
+					for _, filter := range env.Filters {
+						err := rl.handleRequest(reqCtx, env.SubscriptionID, &eose, ws, filter)
+						if err != nil {
+							// fail everything if any filter is rejected
+							reason := err.Error()
+							if strings.HasPrefix(reason, "auth-required:") {
+								RequestAuth(ctx)
+							}
+							ws.WriteJSON(nostr.ClosedEnvelope{SubscriptionID: env.SubscriptionID, Reason: reason})
+							cancelReqCtx(errors.New("filter rejected"))
+							return
 						}
-
-						go rl.handleRequest(ctx, id, &eose, ws, filters[i])
 					}

 					go func() {
+						// when all events have been loaded from databases and dispatched
+						// we can cancel the context and fire the EOSE message
 						eose.Wait()
-						ws.WriteJSON(nostr.EOSEEnvelope(id))
+						cancelReqCtx(nil)
+						ws.WriteJSON(nostr.EOSEEnvelope(env.SubscriptionID))
 					}()

-					setListener(id, ws, filters)
-				case "CLOSE":
-					var id string
-					json.Unmarshal(request[1], &id)
-					if id == "" {
-						ws.WriteJSON(nostr.NoticeEnvelope("CLOSE has no <id>"))
-						return
-					}
-
-					removeListenerId(ws, id)
-				case "AUTH":
-					if rl.ServiceURL != "" {
-						var evt nostr.Event
-						if err := json.Unmarshal(request[1], &evt); err != nil {
-							ws.WriteJSON(nostr.NoticeEnvelope("failed to decode auth event: " + err.Error()))
-							return
-						}
-						if pubkey, ok := nip42.ValidateAuthEvent(&evt, ws.Challenge, rl.ServiceURL); ok {
-							ws.Authed = pubkey
-							close(ws.WaitingForAuth)
-							ctx = context.WithValue(ctx, AUTH_CONTEXT_KEY, pubkey)
-							ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: true})
-						} else {
-							ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: false, Reason: "error: failed to authenticate"})
+					setListener(env.SubscriptionID, ws, env.Filters, cancelReqCtx)
+				case *nostr.CloseEnvelope:
+					removeListenerId(ws, string(*env))
+				case *nostr.AuthEnvelope:
+					wsBaseUrl := strings.Replace(rl.ServiceURL, "http", "ws", 1)
+					if pubkey, ok := nip42.ValidateAuthEvent(&env.Event, ws.Challenge, wsBaseUrl); ok {
+						ws.AuthedPublicKey = pubkey
+						ws.authLock.Lock()
+						if ws.Authed != nil {
+							close(ws.Authed)
+							ws.Authed = nil
 						}
+						ws.authLock.Unlock()
+						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: true})
+					} else {
+						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "error: failed to authenticate"})
 					}
 				}
 			}(message)
 		}
 	}()

-	// writer
 	go func() {
-		defer func() {
-			ticker.Stop()
-			conn.Close()
-		}()
+		defer kill()

 		for {
 			select {
+			case <-ctx.Done():
+				return
 			case <-ticker.C:
 				err := ws.WriteMessage(websocket.PingMessage, nil)
 				if err != nil {
@@ -253,27 +241,9 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 func (rl *Relay) HandleNIP11(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/nostr+json")

-	supportedNIPs := []int{9, 11, 12, 15, 16, 20, 33}
-	if rl.ServiceURL != "" {
-		supportedNIPs = append(supportedNIPs, 42)
-	}
-	if rl.CountEvents != nil {
-		supportedNIPs = append(supportedNIPs, 45)
-	}
-
-	info := nip11.RelayInformationDocument{
-		Name:          rl.Name,
-		Description:   rl.Description,
-		PubKey:        rl.PubKey,
-		Contact:       rl.Contact,
-		Icon:          rl.IconURL,
-		SupportedNIPs: supportedNIPs,
-		Software:      "https://github.com/trailriver/khatru",
-		Version:       "n/a",
-	}
-
-	for _, edit := range rl.EditInformation {
-		edit(r.Context(), &info)
+	info := *rl.Info
+	for _, ovw := range rl.OverwriteRelayInformation {
+		info = ovw(r.Context(), r, info)
 	}

 	json.NewEncoder(w).Encode(info)
--- a/helpers.go
+++ b/helpers.go
@@ -0,0 +1,42 @@
+package khatru
+
+import (
+	"hash/maphash"
+	"net/http"
+	"strconv"
+	"strings"
+	"unsafe"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+func pointerHasher[V any](_ maphash.Seed, k *V) uint64 {
+	return uint64(uintptr(unsafe.Pointer(k)))
+}
+
+func isOlder(previous, next *nostr.Event) bool {
+	return previous.CreatedAt < next.CreatedAt ||
+		(previous.CreatedAt == next.CreatedAt && previous.ID > next.ID)
+}
+
+func getServiceBaseURL(r *http.Request) string {
+	host := r.Header.Get("X-Forwarded-Host")
+	if host == "" {
+		host = r.Host
+	}
+	proto := r.Header.Get("X-Forwarded-Proto")
+	if proto == "" {
+		if host == "localhost" {
+			proto = "http"
+		} else if strings.Index(host, ":") != -1 {
+			// has a port number
+			proto = "http"
+		} else if _, err := strconv.Atoi(strings.ReplaceAll(host, ".", "")); err == nil {
+			// it's a naked IP
+			proto = "http"
+		} else {
+			proto = "https"
+		}
+	}
+	return proto + "://" + host
+}
--- a/listener.go
+++ b/listener.go
@@ -1,12 +1,16 @@
 package khatru

 import (
+	"context"
+	"fmt"
+
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/puzpuzpuz/xsync/v2"
 )

 type Listener struct {
 	filters nostr.Filters
+	cancel  context.CancelCauseFunc
 }

 var listeners = xsync.NewTypedMapOf[*WebSocket, *xsync.MapOf[string, *Listener]](pointerHasher[WebSocket])
@@ -43,24 +47,28 @@ func GetListeningFilters() nostr.Filters {
 	return respfilters
 }

-func setListener(id string, ws *WebSocket, filters nostr.Filters) {
+func setListener(id string, ws *WebSocket, filters nostr.Filters, cancel context.CancelCauseFunc) {
 	subs, _ := listeners.LoadOrCompute(ws, func() *xsync.MapOf[string, *Listener] {
 		return xsync.NewMapOf[*Listener]()
 	})
-	subs.Store(id, &Listener{filters: filters})
+	subs.Store(id, &Listener{filters: filters, cancel: cancel})
 }

-// Remove a specific subscription id from listeners for a given ws client
+// remove a specific subscription id from listeners for a given ws client
+// and cancel its specific context
 func removeListenerId(ws *WebSocket, id string) {
 	if subs, ok := listeners.Load(ws); ok {
-		subs.Delete(id)
+		if listener, ok := subs.LoadAndDelete(id); ok {
+			listener.cancel(fmt.Errorf("subscription closed by client"))
+		}
 		if subs.Size() == 0 {
 			listeners.Delete(ws)
 		}
 	}
 }

-// Remove WebSocket conn from listeners
+// remove WebSocket conn from listeners
+// (no need to cancel contexts as they are all inherited from the main connection context)
 func removeListener(ws *WebSocket) {
 	listeners.Delete(ws)
 }
--- a/policies/events.go
+++ b/policies/events.go
@@ -1,15 +1,37 @@
-package plugins
+package policies

 import (
 	"context"

 	"github.com/nbd-wtf/go-nostr"
+	"golang.org/x/exp/slices"
 )

 // PreventTooManyIndexableTags returns a function that can be used as a RejectFilter that will reject
 // events with more indexable (single-character) tags than the specified number.
-func PreventTooManyIndexableTags(max int) func(context.Context, *nostr.Event) (bool, string) {
+//
+// If ignoreKinds is given this restriction will not apply to these kinds (useful for allowing a bigger).
+// If onlyKinds is given then all other kinds will be ignored.
+func PreventTooManyIndexableTags(max int, ignoreKinds []int, onlyKinds []int) func(context.Context, *nostr.Event) (bool, string) {
+	ignore := func(kind int) bool { return false }
+	if len(ignoreKinds) > 0 {
+		ignore = func(kind int) bool {
+			_, isIgnored := slices.BinarySearch(ignoreKinds, kind)
+			return isIgnored
+		}
+	}
+	if len(onlyKinds) > 0 {
+		ignore = func(kind int) bool {
+			_, isApplicable := slices.BinarySearch(onlyKinds, kind)
+			return !isApplicable
+		}
+	}
+
 	return func(ctx context.Context, event *nostr.Event) (reject bool, msg string) {
+		if ignore(event.Kind) {
+			return false, ""
+		}
+
 		ntags := 0
 		for _, tag := range event.Tags {
 			if len(tag) > 0 && len(tag[0]) == 1 {
@@ -42,9 +64,7 @@ func PreventLargeTags(maxTagValueLen int) func(context.Context, *nostr.Event) (b
 func RestrictToSpecifiedKinds(kinds ...uint16) func(context.Context, *nostr.Event) (bool, string) {
 	max := 0
 	min := 0
-	allowed := make(map[uint16]struct{}, len(kinds))
 	for _, kind := range kinds {
-		allowed[kind] = struct{}{}
 		if int(kind) > max {
 			max = int(kind)
 		}
@@ -64,7 +84,7 @@ func RestrictToSpecifiedKinds(kinds ...uint16) func(context.Context, *nostr.Even
 		}

 		// hopefully this map of uint16s is very fast
-		if _, allowed := allowed[uint16(event.Kind)]; allowed {
+		if _, allowed := slices.BinarySearch(kinds, uint16(event.Kind)); allowed {
 			return false, ""
 		}
 		return true, "event kind not allowed"
--- a/policies/filters.go
+++ b/policies/filters.go
@@ -1,4 +1,4 @@
-package plugins
+package policies

 import (
 	"context"
@@ -7,6 +7,7 @@ import (
 	"golang.org/x/exp/slices"
 )

+// NoComplexFilters disallows filters with more than 2 tags.
 func NoComplexFilters(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
 	items := len(filter.Tags) + len(filter.Kinds)

@@ -17,6 +18,7 @@ func NoComplexFilters(ctx context.Context, filter nostr.Filter) (reject bool, ms
 	return false, ""
 }

+// NoEmptyFilters disallows filters that don't have at least a tag, a kind, an author or an id.
 func NoEmptyFilters(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
 	c := len(filter.Kinds) + len(filter.IDs) + len(filter.Authors)
 	for _, tagItems := range filter.Tags {
@@ -28,6 +30,13 @@ func NoEmptyFilters(ctx context.Context, filter nostr.Filter) (reject bool, msg
 	return false, ""
 }

+// AntiSyncBots tries to prevent people from syncing kind:1s from this relay to else by always
+// requiring an author parameter at least.
+func AntiSyncBots(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
+	return (len(filter.Kinds) == 0 || slices.Contains(filter.Kinds, 1)) &&
+		len(filter.Authors) == 0, "an author must be specified to get their kind:1 notes"
+}
+
 func NoSearchQueries(ctx context.Context, filter nostr.Filter) (reject bool, msg string) {
 	if filter.Search != "" {
 		return true, "search is not supported"
--- a/policies/nip04.go
+++ b/policies/nip04.go
@@ -1,4 +1,4 @@
-package plugins
+package policies

 import (
 	"context"
@@ -8,7 +8,8 @@ import (
 	"golang.org/x/exp/slices"
 )

-func rejectKind04Snoopers(ctx context.Context, filter nostr.Filter) (bool, string) {
+// RejectKind04Snoopers prevents reading NIP-04 messages from people not involved in the conversation.
+func RejectKind04Snoopers(ctx context.Context, filter nostr.Filter) (bool, string) {
 	// prevent kind-4 events from being returned to unauthed users,
 	//   only when authentication is a thing
 	if !slices.Contains(filter.Kinds, 4) {
@@ -19,13 +20,13 @@ func rejectKind04Snoopers(ctx context.Context, filter nostr.Filter) (bool, strin
 	senders := filter.Authors
 	receivers, _ := filter.Tags["p"]
 	switch {
-	case ws.Authed == "":
+	case ws.AuthedPublicKey == "":
 		// not authenticated
 		return true, "restricted: this relay does not serve kind-4 to unauthenticated users, does your client implement NIP-42?"
-	case len(senders) == 1 && len(receivers) < 2 && (senders[0] == ws.Authed):
+	case len(senders) == 1 && len(receivers) < 2 && (senders[0] == ws.AuthedPublicKey):
 		// allowed filter: ws.authed is sole sender (filter specifies one or all receivers)
 		return false, ""
-	case len(receivers) == 1 && len(senders) < 2 && (receivers[0] == ws.Authed):
+	case len(receivers) == 1 && len(senders) < 2 && (receivers[0] == ws.AuthedPublicKey):
 		// allowed filter: ws.authed is sole receiver (filter specifies one or all senders)
 		return false, ""
 	default:
--- a/relay.go
+++ b/relay.go
@@ -17,6 +17,12 @@ func NewRelay() *Relay {
 	return &Relay{
 		Log: log.New(os.Stderr, "[khatru-relay] ", log.LstdFlags),

+		Info: &nip11.RelayInformationDocument{
+			Software:      "https://github.com/fiatjaf/khatru",
+			Version:       "n/a",
+			SupportedNIPs: make([]int, 0),
+		},
+
 		upgrader: websocket.Upgrader{
 			ReadBufferSize:  1024,
 			WriteBufferSize: 1024,
@@ -34,28 +40,26 @@ func NewRelay() *Relay {
 }

 type Relay struct {
-	Name        string
-	Description string
-	PubKey      string
-	Contact     string
-	ServiceURL  string // required for nip-42
-	IconURL     string
+	ServiceURL string

-	RejectEvent              []func(ctx context.Context, event *nostr.Event) (reject bool, msg string)
-	RejectFilter             []func(ctx context.Context, filter nostr.Filter) (reject bool, msg string)
-	RejectCountFilter        []func(ctx context.Context, filter nostr.Filter) (reject bool, msg string)
-	OverwriteDeletionOutcome []func(ctx context.Context, target *nostr.Event, deletion *nostr.Event) (acceptDeletion bool, msg string)
-	OverwriteResponseEvent   []func(ctx context.Context, event *nostr.Event)
-	OverwriteFilter          []func(ctx context.Context, filter *nostr.Filter)
-	OverwriteCountFilter     []func(ctx context.Context, filter *nostr.Filter)
-	StoreEvent               []func(ctx context.Context, event *nostr.Event) error
-	DeleteEvent              []func(ctx context.Context, event *nostr.Event) error
-	QueryEvents              []func(ctx context.Context, filter nostr.Filter) (chan *nostr.Event, error)
-	CountEvents              []func(ctx context.Context, filter nostr.Filter) (int64, error)
-	EditInformation          []func(ctx context.Context, info *nip11.RelayInformationDocument)
-	OnAuth                   []func(ctx context.Context, pubkey string)
-	OnConnect                []func(ctx context.Context)
-	OnEventSaved             []func(ctx context.Context, event *nostr.Event)
+	RejectEvent               []func(ctx context.Context, event *nostr.Event) (reject bool, msg string)
+	RejectFilter              []func(ctx context.Context, filter nostr.Filter) (reject bool, msg string)
+	RejectCountFilter         []func(ctx context.Context, filter nostr.Filter) (reject bool, msg string)
+	OverwriteDeletionOutcome  []func(ctx context.Context, target *nostr.Event, deletion *nostr.Event) (acceptDeletion bool, msg string)
+	OverwriteResponseEvent    []func(ctx context.Context, event *nostr.Event)
+	OverwriteFilter           []func(ctx context.Context, filter *nostr.Filter)
+	OverwriteCountFilter      []func(ctx context.Context, filter *nostr.Filter)
+	OverwriteRelayInformation []func(ctx context.Context, r *http.Request, info nip11.RelayInformationDocument) nip11.RelayInformationDocument
+	StoreEvent                []func(ctx context.Context, event *nostr.Event) error
+	DeleteEvent               []func(ctx context.Context, event *nostr.Event) error
+	QueryEvents               []func(ctx context.Context, filter nostr.Filter) (chan *nostr.Event, error)
+	CountEvents               []func(ctx context.Context, filter nostr.Filter) (int64, error)
+	OnConnect                 []func(ctx context.Context)
+	OnDisconnect              []func(ctx context.Context)
+	OnEventSaved              []func(ctx context.Context, event *nostr.Event)
+
+	// editing info will affect
+	Info *nip11.RelayInformationDocument

 	// Default logger, as set by NewServer, is a stdlib logger prefixed with "[khatru-relay] ",
 	// outputting to stderr.
@@ -78,8 +82,3 @@ type Relay struct {
 	PingPeriod     time.Duration // Send pings to peer with this period. Must be less than pongWait.
 	MaxMessageSize int64         // Maximum message size allowed from peer.
 }
-
-func (rl *Relay) RequestAuth(ctx context.Context) {
-	ws := GetConnection(ctx)
-	ws.WriteJSON(nostr.AuthEnvelope{Challenge: &ws.Challenge})
-}
--- a/serve-req.go
+++ b/serve-req.go
@@ -2,12 +2,13 @@ package khatru

 import (
 	"context"
+	"errors"
 	"sync"

 	"github.com/nbd-wtf/go-nostr"
 )

-func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGroup, ws *WebSocket, filter nostr.Filter) {
+func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGroup, ws *WebSocket, filter nostr.Filter) error {
 	defer eose.Done()

 	// overwrite the filter (for example, to eliminate some kinds or
@@ -17,7 +18,7 @@ func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGr
 	}

 	if filter.Limit < 0 {
-		return
+		return errors.New("blocked: filter invalidated")
 	}

 	// then check if we'll reject this filter (we apply this after overwriting
@@ -27,7 +28,7 @@ func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGr
 	for _, reject := range rl.RejectFilter {
 		if reject, msg := reject(ctx, filter); reject {
 			ws.WriteJSON(nostr.NoticeEnvelope(msg))
-			return
+			return errors.New(nostr.NormalizeOKMessage(msg, "blocked"))
 		}
 	}

@@ -52,6 +53,8 @@ func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGr
 			eose.Done()
 		}(ch)
 	}
+
+	return nil
 }

 func (rl *Relay) handleCountRequest(ctx context.Context, ws *WebSocket, filter nostr.Filter) int64 {
--- a/utils.go
+++ b/utils.go
@@ -2,37 +2,50 @@ package khatru

 import (
 	"context"
-	"hash/maphash"
-	"regexp"
-	"unsafe"

 	"github.com/nbd-wtf/go-nostr"
+	"github.com/sebest/xff"
 )

 const (
-	AUTH_CONTEXT_KEY = iota
-	WS_KEY           = iota
+	wsKey = iota
+	subscriptionIdKey
 )

-var nip20prefixmatcher = regexp.MustCompile(`^\w+: `)
+func RequestAuth(ctx context.Context) {
+	ws := GetConnection(ctx)
+	ws.authLock.Lock()
+	if ws.Authed == nil {
+		ws.Authed = make(chan struct{})
+	}
+	ws.authLock.Unlock()
+	ws.WriteJSON(nostr.AuthEnvelope{Challenge: &ws.Challenge})
+}

 func GetConnection(ctx context.Context) *WebSocket {
-	return ctx.Value(WS_KEY).(*WebSocket)
+	return ctx.Value(wsKey).(*WebSocket)
 }

 func GetAuthed(ctx context.Context) string {
-	authedPubkey := ctx.Value(AUTH_CONTEXT_KEY)
-	if authedPubkey == nil {
-		return ""
+	return GetConnection(ctx).AuthedPublicKey
+}
+
+func GetIP(ctx context.Context) string {
+	return xff.GetRemoteAddr(GetConnection(ctx).Request)
+}
+
+func GetSubscriptionID(ctx context.Context) string {
+	return ctx.Value(subscriptionIdKey).(string)
+}
+
+func GetOpenSubscriptions(ctx context.Context) []nostr.Filter {
+	if subs, ok := listeners.Load(GetConnection(ctx)); ok {
+		res := make([]nostr.Filter, 0, listeners.Size()*2)
+		subs.Range(func(_ string, sub *Listener) bool {
+			res = append(res, sub.filters...)
+			return true
+		})
+		return res
 	}
-	return authedPubkey.(string)
-}
-
-func pointerHasher[V any](_ maphash.Seed, k *V) uint64 {
-	return uint64(uintptr(unsafe.Pointer(k)))
-}
-
-func isOlder(previous, next *nostr.Event) bool {
-	return previous.CreatedAt < next.CreatedAt ||
-		(previous.CreatedAt == next.CreatedAt && previous.ID > next.ID)
+	return nil
 }
--- a/websocket.go
+++ b/websocket.go
@@ -1,6 +1,7 @@
 package khatru

 import (
+	"net/http"
 	"sync"

 	"github.com/fasthttp/websocket"
@@ -10,10 +11,15 @@ type WebSocket struct {
 	conn  *websocket.Conn
 	mutex sync.Mutex

+	// original request
+	Request *http.Request
+
 	// nip42
-	Challenge      string
-	Authed         string
-	WaitingForAuth chan struct{}
+	Challenge       string
+	AuthedPublicKey string
+	Authed          chan struct{}
+
+	authLock sync.Mutex
 }

 func (ws *WebSocket) WriteJSON(any any) error {
Author	SHA1	Message	Date
fiatjaf	e876415677	remove unused .OnAuth() and update README example.	2023-12-28 09:17:06 -03:00
fiatjaf	b00e5b2b3f	only reset ws.Authed if it's nil. i.e. if there has been an auth and for some reason the client tried to auth again after RequestAuth() has been called again.	2023-12-27 13:05:31 -03:00
fiatjaf	0f7d26f26e	missed from last commit: setting ws.Authed to nil.	2023-12-27 12:55:05 -03:00
fiatjaf	21b08cb044	fix closing of closed ws.Authed channel when client AUTHs twice.	2023-12-27 12:30:23 -03:00
fiatjaf	5b17786273	bring back RequestAuth(ctx), now as a global.	2023-12-25 09:30:13 -03:00
fiatjaf	77600dc05c	expose GetSubscriptionID(ctx)	2023-12-25 09:14:09 -03:00
fiatjaf	9f635e4e41	fix writeErr nil pointer.	2023-12-22 22:35:44 -03:00
fiatjaf	9b22ea3ee6	fail properly when a storage function errors and other fixes related to prefixed reason messages.	2023-12-22 19:51:35 -03:00
fiatjaf	08a527f9d8	upgrade eventstore dependency.	2023-12-22 19:50:32 -03:00
fiatjaf	7e06629953	superficial tweaks to auth handling.	2023-12-09 14:41:54 -03:00
fiatjaf	3ec0020baa	add OnDisconnect() handlers.	2023-12-09 09:00:11 -03:00
fiatjaf	d3a0c545d2	GetIP() and GetOpenSubscriptions() utils.	2023-12-09 08:19:37 -03:00
fiatjaf	c09d21b621	clarity: break->return	2023-12-09 00:14:08 -03:00
fiatjaf	5823515d27	streamlined connection closes on failure. account for the fact that the time.Ticker channel is not closed when the ticker is stopped.	2023-12-09 00:00:22 -03:00
fiatjaf	9273a4b809	use a special context for each REQ stored-events handler that can be canceled.	2023-12-08 23:48:30 -03:00
fiatjaf	ddfc9ab64a	fun with connection contexts and context cancelations.	2023-12-08 22:51:00 -03:00
fiatjaf	375236cfe2	fix sign on error checking.	2023-12-06 21:32:48 -03:00
fiatjaf	35e801379a	make NIP-42 actually work, with inferred ServiceURL if that's not manually set.	2023-12-06 15:03:53 -03:00
fiatjaf	22da06b629	new flow for auth based on "auth-required: " rejection messages.	2023-12-06 12:14:58 -03:00
fiatjaf	7bfde76ab1	example fix.	2023-12-06 12:14:27 -03:00
fiatjaf	ad92d0b051	return CLOSED if any of the filters get rejected.	2023-12-06 11:56:56 -03:00
fiatjaf	728417852e	fix nip04 policy.	2023-11-29 12:30:18 -03:00
fiatjaf	3c1b062eb8	include original http.Request in WebSocket struct.	2023-11-29 12:26:04 -03:00
fiatjaf	84d01dc1d3	rename auth-related fields on WebSocket struct.	2023-11-29 12:23:21 -03:00
fiatjaf	888ac8c1c0	use updated released go-nostr.	2023-11-29 12:23:02 -03:00
fiatjaf	e1fd6aaa56	update examples plugins->policies	2023-11-29 12:22:37 -03:00
fiatjaf	386a89676a	use go-nostr envelopes and support CLOSED when filters are rejected.	2023-11-28 22:43:06 -03:00
fiatjaf	90697ad3d3	OverwriteRelayInformation	2023-11-27 00:54:45 -03:00
fiatjaf	8c8a435a0b	ensure supported_nips is always a list, even if empty.	2023-11-23 19:37:01 -03:00
fiatjaf	d608c67791	store websocket object under WS_KEY at the connection context.	2023-11-23 19:36:46 -03:00
fiatjaf	c0069f1e1b	fix example in readme.	2023-11-23 19:36:20 -03:00
fiatjaf	7a221cf9f0	add missing return when checking id.	2023-11-22 17:30:34 -03:00
fiatjaf	194ec994d7	rename plugins to policies.	2023-11-22 17:11:05 -03:00
fiatjaf	d592bd95a9	AntiSyncBots policy.	2023-11-22 17:10:11 -03:00
fiatjaf	2edf754907	cors.	2023-11-20 09:07:52 -03:00
fiatjaf	18e4904a00	check id before signature and do not allow invalid ids.	2023-11-19 16:40:29 -03:00
fiatjaf	591b49fe73	do not log on normal websocket close.	2023-11-19 08:30:06 -03:00
fiatjaf	5db3b5fb8b	use binary search in RestrictToSpecifiedKinds()	2023-11-18 23:23:01 -03:00
fiatjaf	dcdf86c4e4	allow filtering by tag on PreventTooManyIndexableTags	2023-11-18 12:55:05 -03:00
fiatjaf	0a62169e14	update examples.	2023-11-18 10:37:07 -03:00
fiatjaf	8fd6436ac8	rework nip11 support to be more transparent.	2023-11-18 10:35:08 -03:00
fiatjaf	d2544d0f4d	stop uselessly returning NIPs that are obviously supported on NIP-11 response.	2023-11-18 08:03:32 -03:00