dendrite/cmd/dendrite-demo-yggdrasil/yggconn/client.go

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package yggconn
import (
"context"
"crypto/ed25519"
"encoding/hex"
"fmt"
"net"
"net/http"
"strings"
"time"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/convert"
"github.com/matrix-org/dendrite/internal/setup"
"github.com/matrix-org/gomatrixserverlib"
)
func (n *Node) yggdialer(_, address string) (net.Conn, error) {
tokens := strings.Split(address, ":")
raw, err := hex.DecodeString(tokens[0])
if err != nil {
return nil, fmt.Errorf("hex.DecodeString: %w", err)
}
converted := convert.Ed25519PublicKeyToCurve25519(ed25519.PublicKey(raw))
convhex := hex.EncodeToString(converted)
return n.Dial("curve25519", convhex)
}
func (n *Node) yggdialerctx(ctx context.Context, network, address string) (net.Conn, error) {
return n.yggdialer(network, address)
}
type yggroundtripper struct {
inner *http.Transport
}
func (y *yggroundtripper) RoundTrip(req *http.Request) (*http.Response, error) {
req.URL.Scheme = "http"
return y.inner.RoundTrip(req)
}
func (n *Node) CreateClient(
base *setup.BaseDendrite,
) *gomatrixserverlib.Client {
tr := &http.Transport{}
tr.RegisterProtocol(
"matrix", &yggroundtripper{
inner: &http.Transport{
ResponseHeaderTimeout: 15 * time.Second,
IdleConnTimeout: 60 * time.Second,
DialContext: n.yggdialerctx,
},
},
)
return gomatrixserverlib.NewClientWithTransport(tr)
}
func (n *Node) CreateFederationClient(
base *setup.BaseDendrite,
) *gomatrixserverlib.FederationClient {
tr := &http.Transport{}
tr.RegisterProtocol(
"matrix", &yggroundtripper{
inner: &http.Transport{
ResponseHeaderTimeout: 15 * time.Second,
IdleConnTimeout: 60 * time.Second,
DialContext: n.yggdialerctx,
},
},
)
return gomatrixserverlib.NewFederationClientWithTransport(
base.Cfg.Matrix.ServerName, base.Cfg.Matrix.KeyID, base.Cfg.Matrix.PrivateKey, tr,
)
}