add author tag.

fixes https://github.com/fiatjaf/khatru/issues/2
2026-04-07 22:16:46 +02:00 · 2023-11-18 23:20:41 -03:00
18 changed files with 333 additions and 471 deletions
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # khatru, a relay framework [![docs badge](https://img.shields.io/badge/docs-reference-blue)](https://pkg.go.dev/github.com/fiatjaf/khatru#Relay)

+`author: pablof7z`
+
 [![Run Tests](https://github.com/fiatjaf/khatru/actions/workflows/test.yml/badge.svg)](https://github.com/fiatjaf/khatru/actions/workflows/test.yml)
 [![Go Reference](https://pkg.go.dev/badge/github.com/fiatjaf/khatru.svg)](https://pkg.go.dev/github.com/fiatjaf/khatru)
 [![Go Report Card](https://goreportcard.com/badge/github.com/fiatjaf/khatru)](https://goreportcard.com/report/github.com/fiatjaf/khatru)
@@ -34,7 +36,7 @@ func main() {
 	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"
+	relay.Info.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"

 	// you must bring your own storage scheme -- if you want to have any
 	store := make(map[string]*nostr.Event, 120)
@@ -76,17 +78,16 @@ func main() {
 			return false, "" // anyone else can
 		},
 	)
-
-	// 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)
+	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!")
 		},
 	)
 	// check the docs for more goodies!
--- a/add-event.go
+++ b/add-event.go
@@ -2,34 +2,28 @@ package khatru

 import (
 	"context"
-	"errors"
 	"fmt"

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

-// AddEvent sends an event through then normal add pipeline, as if it was received from a websocket.
 func (rl *Relay) AddEvent(ctx context.Context, evt *nostr.Event) error {
 	if evt == nil {
-		return errors.New("error: event is nil")
+		return fmt.Errorf("event is nil")
 	}

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

 	if 20000 <= evt.Kind && evt.Kind < 30000 {
 		// do not store ephemeral events
-		for _, oee := range rl.OnEphemeralEvent {
-			oee(ctx, evt)
-		}
 	} else {
 		if evt.Kind == 0 || evt.Kind == 3 || (10000 <= evt.Kind && evt.Kind < 20000) {
 			// replaceable event, delete before storing
@@ -69,7 +63,12 @@ func (rl *Relay) AddEvent(ctx context.Context, evt *nostr.Event) error {
 				case eventstore.ErrDupEvent:
 					return nil
 				default:
-					return fmt.Errorf(nostr.NormalizeOKMessage(saveErr.Error(), "error"))
+					errmsg := saveErr.Error()
+					if nip20prefixmatcher.MatchString(errmsg) {
+						return saveErr
+					} else {
+						return fmt.Errorf("error: failed to save (%s)", errmsg)
+					}
 				}
 			}
 		}
@@ -86,3 +85,46 @@ func (rl *Relay) AddEvent(ctx context.Context, evt *nostr.Event) error {

 	return nil
 }
+
+func (rl *Relay) handleDeleteRequest(ctx context.Context, evt *nostr.Event) error {
+	// event deletion -- nip09
+	for _, tag := range evt.Tags {
+		if len(tag) >= 2 && tag[0] == "e" {
+			// first we fetch the event
+			for _, query := range rl.QueryEvents {
+				ch, err := query(ctx, nostr.Filter{IDs: []string{tag[1]}})
+				if err != nil {
+					continue
+				}
+				target := <-ch
+				if target == nil {
+					continue
+				}
+				// got the event, now check if the user can delete it
+				acceptDeletion := target.PubKey == evt.PubKey
+				var msg string
+				if acceptDeletion == false {
+					msg = "you are not the author of this event"
+				}
+				// but if we have a function to overwrite this outcome, use that instead
+				for _, odo := range rl.OverwriteDeletionOutcome {
+					acceptDeletion, msg = odo(ctx, target, evt)
+				}
+				if acceptDeletion {
+					// delete it
+					for _, del := range rl.DeleteEvent {
+						del(ctx, target)
+					}
+				} else {
+					// fail and stop here
+					return fmt.Errorf("blocked: %s", msg)
+				}
+
+				// don't try to query this same event again
+				break
+			}
+		}
+	}
+
+	return nil
+}
--- a/broadcasting.go
+++ b/broadcasting.go
@@ -1,11 +0,0 @@
-package khatru
-
-import (
-	"github.com/nbd-wtf/go-nostr"
-)
-
-// BroadcastEvent emits an event to all listeners whose filters' match, skipping all filters and actions
-// it also doesn't attempt to store the event or trigger any reactions or callbacks
-func (rl *Relay) BroadcastEvent(evt *nostr.Event) {
-	notifyListeners(evt)
-}
--- a/deleting.go
+++ b/deleting.go
@@ -1,51 +0,0 @@
-package khatru
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/nbd-wtf/go-nostr"
-)
-
-func (rl *Relay) handleDeleteRequest(ctx context.Context, evt *nostr.Event) error {
-	// event deletion -- nip09
-	for _, tag := range evt.Tags {
-		if len(tag) >= 2 && tag[0] == "e" {
-			// first we fetch the event
-			for _, query := range rl.QueryEvents {
-				ch, err := query(ctx, nostr.Filter{IDs: []string{tag[1]}})
-				if err != nil {
-					continue
-				}
-				target := <-ch
-				if target == nil {
-					continue
-				}
-				// got the event, now check if the user can delete it
-				acceptDeletion := target.PubKey == evt.PubKey
-				var msg string
-				if acceptDeletion == false {
-					msg = "you are not the author of this event"
-				}
-				// but if we have a function to overwrite this outcome, use that instead
-				for _, odo := range rl.OverwriteDeletionOutcome {
-					acceptDeletion, msg = odo(ctx, target, evt)
-				}
-				if acceptDeletion {
-					// delete it
-					for _, del := range rl.DeleteEvent {
-						del(ctx, target)
-					}
-				} else {
-					// fail and stop here
-					return fmt.Errorf("blocked: %s", msg)
-				}
-
-				// don't try to query this same event again
-				break
-			}
-		}
-	}
-
-	return nil
-}
--- 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/policies"
+	"github.com/fiatjaf/khatru/plugins"
 	"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, policies.PreventTooManyIndexableTags(10, nil, nil))
-	relay.RejectFilter = append(relay.RejectFilter, policies.NoComplexFilters)
+	relay.RejectEvent = append(relay.RejectEvent, plugins.PreventTooManyIndexableTags(10))
+	relay.RejectFilter = append(relay.RejectFilter, plugins.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
@@ -60,17 +60,16 @@ func main() {
 			return false, "" // anyone else can
 		},
 	)
-
-	// 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)
+	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!")
 		},
 	)
 	// check the docs for more goodies!
--- a/go.mod
+++ b/go.mod
@@ -1,21 +1,20 @@
 module github.com/fiatjaf/khatru

-go 1.21.4
+go 1.21.0

 require (
 	github.com/fasthttp/websocket v1.5.3
-	github.com/fiatjaf/eventstore v0.3.1
-	github.com/nbd-wtf/go-nostr v0.28.0
-	github.com/puzpuzpuz/xsync/v3 v3.0.2
+	github.com/fiatjaf/eventstore v0.1.0
+	github.com/nbd-wtf/go-nostr v0.25.7
+	github.com/puzpuzpuz/xsync/v2 v2.5.1
 	github.com/rs/cors v1.7.0
-	github.com/sebest/xff v0.0.0-20210106013422-671bd2870b3a
-	golang.org/x/exp v0.0.0-20231006140011-7918f672742d
+	golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53
 )

 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
@@ -23,35 +22,35 @@ 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 v1.0.1 // indirect
+	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/elastic/elastic-transport-go/v8 v8.3.0 // indirect
-	github.com/elastic/go-elasticsearch/v7 v7.17.10 // indirect
+	github.com/elastic/go-elasticsearch/v7 v7.6.0 // 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/gobwas/ws v1.2.0 // indirect
 	github.com/gogo/protobuf v1.3.2 // 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/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/jmoiron/sqlx v1.3.5 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/klauspost/compress v1.16.5 // indirect
 	github.com/lib/pq v1.10.9 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-sqlite3 v1.14.18 // indirect
+	github.com/mattn/go-sqlite3 v1.14.17 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect
-	github.com/tidwall/gjson v1.17.0 // indirect
+	github.com/tidwall/gjson v1.14.4 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
-	github.com/tidwall/pretty v1.2.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasthttp v1.47.0 // 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
+	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
 )
--- a/go.sum
+++ b/go.sum
@@ -1,21 +1,19 @@
 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=
@@ -29,70 +27,49 @@ 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=
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 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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 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 v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
-golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
+golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53 h1:5llv2sWeaMSnA3w2kS57ouQQ4pudlXrR0dCgw51QK9o=
+golang.org/x/exp v0.0.0-20230425010034-47ecfdc1ba53/go.mod h1:V1LtkGg67GoY2N1AnLN78QLrzxkLyJw7RJb1gzOOz9w=
 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=
@@ -171,30 +139,30 @@ 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 v0.0.0-20201110031124-69a78807bb2b/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/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
+golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 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 v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
-golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+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/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=
@@ -205,30 +173,15 @@ 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 v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
+google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-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/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 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 v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
-google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/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
@@ -6,7 +6,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
-	"errors"
 	"net/http"
 	"strings"
 	"sync"
@@ -15,25 +14,22 @@ import (
 	"github.com/fasthttp/websocket"
 	"github.com/nbd-wtf/go-nostr"
 	"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" {
-		cors.AllowAll().Handler(http.HandlerFunc(rl.HandleNIP11)).ServeHTTP(w, r)
+		rl.HandleNIP11(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)
@@ -47,34 +43,21 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 	rand.Read(challenge)

 	ws := &WebSocket{
-		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)
-		}
+		conn:           conn,
+		Challenge:      hex.EncodeToString(challenge),
+		WaitingForAuth: make(chan struct{}),
 	}

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

 		conn.SetReadLimit(rl.MaxMessageSize)
 		conn.SetReadDeadline(time.Now().Add(rl.PongWait))
@@ -92,15 +75,13 @@ 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
-					4537,                            // some client seems to send many of these
 				) {
 					rl.Log.Printf("unexpected close error from %s: %v\n", r.Header.Get("X-Forwarded-For"), err)
 				}
-				return
+				break
 			}

 			if typ == websocket.PingMessage {
@@ -109,123 +90,152 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 			}

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

-				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"})
+				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()))
 						return
 					}

-					// 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"})
+					// 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"})
 						return
 					} else if !ok {
-						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "invalid: signature is invalid"})
+						ws.WriteJSON(nostr.OKEnvelope{EventID: evt.ID, OK: false, Reason: "invalid: signature is invalid"})
 						return
 					}

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

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

-					// 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
+					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])
+					}
+
+					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)
+					eose := sync.WaitGroup{}
+					eose.Add(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"))
+							eose.Done()
+							continue
+						}
+
+						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()
-						cancelReqCtx(nil)
-						ws.WriteJSON(nostr.EOSEEnvelope(env.SubscriptionID))
+						ws.WriteJSON(nostr.EOSEEnvelope(id))
 					}()

-					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
+					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"})
 						}
-						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 kill()
+		defer func() {
+			ticker.Stop()
+			conn.Close()
+		}()

 		for {
 			select {
-			case <-ctx.Done():
-				return
 			case <-ticker.C:
 				err := ws.WriteMessage(websocket.PingMessage, nil)
 				if err != nil {
@@ -241,11 +251,5 @@ 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")
-
-	info := *rl.Info
-	for _, ovw := range rl.OverwriteRelayInformation {
-		info = ovw(r.Context(), r, info)
-	}
-
-	json.NewEncoder(w).Encode(info)
+	json.NewEncoder(w).Encode(rl.Info)
 }
--- a/helpers.go
+++ b/helpers.go
@@ -1,36 +0,0 @@
-package khatru
-
-import (
-	"net/http"
-	"strconv"
-	"strings"
-
-	"github.com/nbd-wtf/go-nostr"
-)
-
-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
@@ -1,19 +1,15 @@
 package khatru

 import (
-	"context"
-	"fmt"
-
 	"github.com/nbd-wtf/go-nostr"
-	"github.com/puzpuzpuz/xsync/v3"
+	"github.com/puzpuzpuz/xsync/v2"
 )

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

-var listeners = xsync.NewMapOf[*WebSocket, *xsync.MapOf[string, *Listener]]()
+var listeners = xsync.NewTypedMapOf[*WebSocket, *xsync.MapOf[string, *Listener]](pointerHasher[WebSocket])

 func GetListeningFilters() nostr.Filters {
 	respfilters := make(nostr.Filters, 0, listeners.Size()*2)
@@ -47,28 +43,24 @@ func GetListeningFilters() nostr.Filters {
 	return respfilters
 }

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

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

-// remove WebSocket conn from listeners
-// (no need to cancel contexts as they are all inherited from the main connection context)
+// Remove WebSocket conn from listeners
 func removeListener(ws *WebSocket) {
 	listeners.Delete(ws)
 }
--- a/policies/events.go
+++ b/policies/events.go
@@ -1,4 +1,4 @@
-package policies
+package plugins

 import (
 	"context"
@@ -64,7 +64,9 @@ 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)
 		}
@@ -84,7 +86,7 @@ func RestrictToSpecifiedKinds(kinds ...uint16) func(context.Context, *nostr.Even
 		}

 		// hopefully this map of uint16s is very fast
-		if _, allowed := slices.BinarySearch(kinds, uint16(event.Kind)); allowed {
+		if _, allowed := allowed[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 policies
+package plugins

 import (
 	"context"
@@ -7,7 +7,6 @@ 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)

@@ -18,7 +17,6 @@ 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 {
@@ -30,13 +28,6 @@ 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 policies
+package plugins

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

-// RejectKind04Snoopers prevents reading NIP-04 messages from people not involved in the conversation.
-func RejectKind04Snoopers(ctx context.Context, filter nostr.Filter) (bool, string) {
+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) {
@@ -20,13 +19,13 @@ func RejectKind04Snoopers(ctx context.Context, filter nostr.Filter) (bool, strin
 	senders := filter.Authors
 	receivers, _ := filter.Tags["p"]
 	switch {
-	case ws.AuthedPublicKey == "":
+	case ws.Authed == "":
 		// 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.AuthedPublicKey):
+	case len(senders) == 1 && len(receivers) < 2 && (senders[0] == ws.Authed):
 		// 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.AuthedPublicKey):
+	case len(receivers) == 1 && len(senders) < 2 && (receivers[0] == ws.Authed):
 		// allowed filter: ws.authed is sole receiver (filter specifies one or all senders)
 		return false, ""
 	default:
--- a/relay.go
+++ b/relay.go
@@ -10,7 +10,7 @@ import (
 	"github.com/fasthttp/websocket"
 	"github.com/nbd-wtf/go-nostr"
 	"github.com/nbd-wtf/go-nostr/nip11"
-	"github.com/puzpuzpuz/xsync/v3"
+	"github.com/puzpuzpuz/xsync/v2"
 )

 func NewRelay() *Relay {
@@ -18,9 +18,8 @@ func NewRelay() *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),
+			Software: "https://github.com/fiatjaf/khatru",
+			Version:  "n/a",
 		},

 		upgrader: websocket.Upgrader{
@@ -29,7 +28,7 @@ func NewRelay() *Relay {
 			CheckOrigin:     func(r *http.Request) bool { return true },
 		},

-		clients:  xsync.NewMapOf[*websocket.Conn, struct{}](),
+		clients:  xsync.NewTypedMapOf[*websocket.Conn, struct{}](pointerHasher[websocket.Conn]),
 		serveMux: &http.ServeMux{},

 		WriteWait:      10 * time.Second,
@@ -40,24 +39,22 @@ func NewRelay() *Relay {
 }

 type Relay struct {
-	ServiceURL string
+	ServiceURL string // required for nip-42

-	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)
-	OnEphemeralEvent          []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)
+	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)
+	OnAuth                   []func(ctx context.Context, pubkey string)
+	OnConnect                []func(ctx context.Context)
+	OnEventSaved             []func(ctx context.Context, event *nostr.Event)

 	// editing info will affect
 	Info *nip11.RelayInformationDocument
@@ -83,3 +80,8 @@ 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/responding.go
+++ b/responding.go
@@ -2,13 +2,12 @@ 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) error {
+func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGroup, ws *WebSocket, filter nostr.Filter) {
 	defer eose.Done()

 	// overwrite the filter (for example, to eliminate some kinds or
@@ -18,9 +17,7 @@ func (rl *Relay) handleRequest(ctx context.Context, id string, eose *sync.WaitGr
 	}

 	if filter.Limit < 0 {
-		// this is a special situation through which the implementor signals to us that it doesn't want
-		// to event perform any queries whatsoever
-		return nil
+		return
 	}

 	// then check if we'll reject this filter (we apply this after overwriting
@@ -30,7 +27,7 @@ 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 errors.New(nostr.NormalizeOKMessage(msg, "blocked"))
+			return
 		}
 	}

@@ -55,8 +52,6 @@ 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
@@ -2,50 +2,37 @@ package khatru

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

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

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

-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})
-}
+var nip20prefixmatcher = regexp.MustCompile(`^\w+: `)

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

 func GetAuthed(ctx context.Context) string {
-	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
+	authedPubkey := ctx.Value(AUTH_CONTEXT_KEY)
+	if authedPubkey == nil {
+		return ""
 	}
-	return nil
+	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)
 }
--- a/websocket.go
+++ b/websocket.go
@@ -1,7 +1,6 @@
 package khatru

 import (
-	"net/http"
 	"sync"

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

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

 func (ws *WebSocket) WriteJSON(any any) error {