NIP-11: make relay info configurable

- Add relay config section (name, description, pubkey, contact, icon)
- Wire config to NIP-11 handler
- AuthRequired/RestrictedWrites now reflect actual auth config
- Add NIP-42 to supported_nips list
- Update example config

6 files changed, 91 insertions, 20 deletions

diff --git a/cmd/relay/main.go b/cmd/relay/main.go
index 86a29cb..78ee469 100644
--- a/cmd/relay/main.go
+++ b/cmd/relay/main.go
@@ -116,6 +116,14 @@ func main() {
                 }()
         }
 
+        wsHandler.SetRelayConfig(&wshandler.RelayInfoConfig{
+                Name:        cfg.Relay.Name,
+                Description: cfg.Relay.Description,
+                Pubkey:      cfg.Relay.Pubkey,
+                Contact:     cfg.Relay.Contact,
+                Icon:        cfg.Relay.Icon,
+        })
+
         if cfg.Auth.Read.Enabled || cfg.Auth.Write.Enabled {
                 wsHandler.SetAuth(store)
                 wsHandler.SetAuthConfig(&wshandler.AuthConfig{
diff --git a/config.example.yaml b/config.example.yaml
index 93f6000..5618b7e 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -1,3 +1,10 @@
+relay:
+  name: "muxstr relay"
+  description: "High-performance Nostr relay with gRPC, Connect, and WebSocket support"
+  pubkey: ""           # operator's hex pubkey (optional)
+  contact: ""          # admin contact email (optional)
+  icon: ""             # relay icon URL (optional)
+
 server:
   grpc_addr: "localhost:50051"
   http_addr: "localhost:8007"
diff --git a/internal/config/config.go b/internal/config/config.go
index 7eca750..36d3e1e 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -14,6 +14,7 @@ import (
 )
 
 type Config struct {
+        Relay     RelayConfig     `yaml:"relay"`
         Server    ServerConfig    `yaml:"server"`
         Database  DatabaseConfig  `yaml:"database"`
         Auth      AuthConfig      `yaml:"auth"`
@@ -23,6 +24,14 @@ type Config struct {
         Storage   StorageConfig   `yaml:"storage"`
 }
 
+type RelayConfig struct {
+        Name        string `yaml:"name"`
+        Description string `yaml:"description"`
+        Pubkey      string `yaml:"pubkey"`
+        Contact     string `yaml:"contact"`
+        Icon        string `yaml:"icon"`
+}
+
 type ServerConfig struct {
         GrpcAddr     string        `yaml:"grpc_addr"`
         HttpAddr     string        `yaml:"http_addr"`
@@ -90,6 +99,10 @@ type StorageConfig struct {
 // Default returns the default configuration.
 func Default() *Config {
         return &Config{
+                Relay: RelayConfig{
+                        Name:        "muxstr relay",
+                        Description: "High-performance Nostr relay with gRPC, Connect, and WebSocket support",
+                },
                 Server: ServerConfig{
                         GrpcAddr:     ":50051",
                         HttpAddr:     ":8080",
diff --git a/internal/handler/websocket/handler.go b/internal/handler/websocket/handler.go
index 6eb8763..b11171d 100644
--- a/internal/handler/websocket/handler.go
+++ b/internal/handler/websocket/handler.go
@@ -49,6 +49,14 @@ type AuthConfig struct {
         WriteAllowedPubkeys []string
 }
 
+type RelayInfoConfig struct {
+        Name        string
+        Description string
+        Pubkey      string
+        Contact     string
+        Icon        string
+}
+
 type connState struct {
         authenticatedPubkey string
         authChallenge       string
@@ -56,13 +64,14 @@ type connState struct {
 }
 
 type Handler struct {
-        store      EventStore
-        auth       AuthStore
-        subs       *subscription.Manager
-        metrics    MetricsRecorder
-        limiter    RateLimiter
-        authConfig *AuthConfig
-        indexData  IndexData
+        store       EventStore
+        auth        AuthStore
+        subs        *subscription.Manager
+        metrics     MetricsRecorder
+        limiter     RateLimiter
+        authConfig  *AuthConfig
+        relayConfig *RelayInfoConfig
+        indexData   IndexData
 }
 
 func NewHandler(store EventStore, subs *subscription.Manager) *Handler {
@@ -88,6 +97,10 @@ func (h *Handler) SetAuthConfig(cfg *AuthConfig) {
         h.authConfig = cfg
 }
 
+func (h *Handler) SetRelayConfig(cfg *RelayInfoConfig) {
+        h.relayConfig = cfg
+}
+
 // SetIndexData sets the addresses for the index page
 func (h *Handler) SetIndexData(grpcAddr, httpAddr, wsAddr string) {
         h.indexData = IndexData{
diff --git a/internal/handler/websocket/nip11.go b/internal/handler/websocket/nip11.go
index 8de95a2..f51faa6 100644
--- a/internal/handler/websocket/nip11.go
+++ b/internal/handler/websocket/nip11.go
@@ -6,14 +6,15 @@ import (
 )
 
 type RelayInfo struct {
-        Name          string   `json:"name"`
-        Description   string   `json:"description"`
-        Pubkey        string   `json:"pubkey,omitempty"`
-        Contact       string   `json:"contact,omitempty"`
-        SupportedNIPs []int    `json:"supported_nips"`
-        Software      string   `json:"software"`
-        Version       string   `json:"version"`
-        Limitation    *Limits  `json:"limitation,omitempty"`
+        Name          string  `json:"name"`
+        Description   string  `json:"description"`
+        Pubkey        string  `json:"pubkey,omitempty"`
+        Contact       string  `json:"contact,omitempty"`
+        Icon          string  `json:"icon,omitempty"`
+        SupportedNIPs []int   `json:"supported_nips"`
+        Software      string  `json:"software"`
+        Version       string  `json:"version"`
+        Limitation    *Limits `json:"limitation,omitempty"`
 }
 
 type Limits struct {
@@ -31,10 +32,39 @@ type Limits struct {
 }
 
 func (h *Handler) ServeNIP11(w http.ResponseWriter, r *http.Request) {
+        // Defaults
+        name := "muxstr relay"
+        description := "High-performance Nostr relay with gRPC, Connect, and WebSocket support"
+        var pubkey, contact, icon string
+
+        // Override from config if set
+        if h.relayConfig != nil {
+                if h.relayConfig.Name != "" {
+                        name = h.relayConfig.Name
+                }
+                if h.relayConfig.Description != "" {
+                        description = h.relayConfig.Description
+                }
+                pubkey = h.relayConfig.Pubkey
+                contact = h.relayConfig.Contact
+                icon = h.relayConfig.Icon
+        }
+
+        // Determine auth status from authConfig
+        authRequired := false
+        restrictedWrites := false
+        if h.authConfig != nil {
+                authRequired = h.authConfig.ReadEnabled
+                restrictedWrites = h.authConfig.WriteEnabled
+        }
+
         info := RelayInfo{
-                Name:          "muxstr relay",
-                Description:   "High-performance Nostr relay with gRPC, Connect, and WebSocket support",
-                SupportedNIPs: []int{1, 9, 11},
+                Name:          name,
+                Description:   description,
+                Pubkey:        pubkey,
+                Contact:       contact,
+                Icon:          icon,
+                SupportedNIPs: []int{1, 9, 11, 42},
                 Software:      "northwest.io/muxstr",
                 Version:       "0.1.0",
                 Limitation: &Limits{
@@ -45,9 +75,9 @@ func (h *Handler) ServeNIP11(w http.ResponseWriter, r *http.Request) {
                         MaxSubidLength:   64,
                         MaxEventTags:     2000,
                         MaxContentLength: 65536,
-                        AuthRequired:     false,
+                        AuthRequired:     authRequired,
                         PaymentRequired:  false,
-                        RestrictedWrites: false,
+                        RestrictedWrites: restrictedWrites,
                 },
         }
 
diff --git a/relay b/relay
new file mode 100755
index 0000000..1f873b0
--- /dev/null
+++ b/relay