well-goknown/vendor/github.com/fiatjaf/khatru/utils.go

50 lines
939 B
Go

package khatru
import (
"context"
"github.com/nbd-wtf/go-nostr"
)
const (
wsKey = iota
subscriptionIdKey
nip86HeaderAuthKey
)
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 {
wsi := ctx.Value(wsKey)
if wsi != nil {
return wsi.(*WebSocket)
}
return nil
}
func GetAuthed(ctx context.Context) string {
if conn := GetConnection(ctx); conn != nil {
return conn.AuthedPublicKey
}
if nip86Auth := ctx.Value(nip86HeaderAuthKey); nip86Auth != nil {
return nip86Auth.(string)
}
return ""
}
func GetIP(ctx context.Context) string {
return GetIPFromRequest(GetConnection(ctx).Request)
}
func GetSubscriptionID(ctx context.Context) string {
return ctx.Value(subscriptionIdKey).(string)
}