mirror of
https://github.com/asmogo/nws.git
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e6d48a6422
This update includes modifications to several files to support the implementation of an HTTPS reverse proxy.
64 lines
2.0 KiB
Go
64 lines
2.0 KiB
Go
package netstr
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import (
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"context"
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"fmt"
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"github.com/asmogo/nws/protocol"
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"github.com/google/uuid"
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"github.com/nbd-wtf/go-nostr"
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"log/slog"
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"net"
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"strings"
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)
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// DialSocks connects to a destination using the provided SimplePool and returns a Dialer function.
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// It creates a new Connection using the specified context, private key, destination address, subscription flag, and connectionID.
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// It parses the destination address to get the public key and relays.
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// It creates a signed event using the private key, public key, and destination address.
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// It ensures that the relays are available in the pool and publishes the signed event to each relay.
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// Finally, it returns the Connection and nil error. If there are any errors, nil connection and the error are returned.
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func DialSocks(pool *nostr.SimplePool) func(ctx context.Context, net_, addr string) (net.Conn, error) {
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return func(ctx context.Context, net_, addr string) (net.Conn, error) {
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addr = strings.ReplaceAll(addr, ".", "")
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connectionID := uuid.New()
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key := nostr.GeneratePrivateKey()
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connection := NewConnection(ctx,
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WithPrivateKey(key),
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WithDst(addr),
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WithSub(),
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WithUUID(connectionID))
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publicKey, relays, err := ParseDestination(addr)
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if err != nil {
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slog.Error("error parsing host", err)
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return nil, fmt.Errorf("error parsing host: %w", err)
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}
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// create nostr signed event
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signer, err := protocol.NewEventSigner(key)
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if err != nil {
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return nil, err
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}
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opts := []protocol.MessageOption{
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protocol.WithType(protocol.MessageConnect),
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protocol.WithUUID(connectionID),
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protocol.WithDestination(addr),
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}
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ev, err := signer.CreateSignedEvent(publicKey, protocol.KindEphemeralEvent,
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nostr.Tags{nostr.Tag{"p", publicKey}},
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opts...)
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for _, relayUrl := range relays {
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relay, err := pool.EnsureRelay(relayUrl)
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if err != nil {
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slog.Error("error creating relay", err)
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continue
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}
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err = relay.Publish(ctx, ev)
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if err != nil {
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return nil, err
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}
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}
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return connection, nil
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}
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}
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