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// Copyright 2022 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package conn
import (
"context"
"fmt"
"net"
"net/http"
"strings"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/gomatrixserverlib"
"nhooyr.io/websocket"
pineconeRouter "github.com/matrix-org/pinecone/router"
pineconeSessions "github.com/matrix-org/pinecone/sessions"
)
func ConnectToPeer(pRouter *pineconeRouter.Router, peer string) error {
var parent net.Conn
if strings.HasPrefix(peer, "ws://") || strings.HasPrefix(peer, "wss://") {
ctx := context.Background()
c, _, err := websocket.Dial(ctx, peer, nil)
if err != nil {
return fmt.Errorf("websocket.DefaultDialer.Dial: %w", err)
}
parent = websocket.NetConn(ctx, c, websocket.MessageBinary)
} else {
var err error
parent, err = net.Dial("tcp", peer)
if err != nil {
return fmt.Errorf("net.Dial: %w", err)
}
}
if parent == nil {
return fmt.Errorf("failed to wrap connection")
}
_, err := pRouter.Connect(
parent,
pineconeRouter.ConnectionZone("static"),
pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
pineconeRouter.ConnectionURI(peer),
)
return err
}
type RoundTripper struct {
inner *http.Transport
}
func (y *RoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
req.URL.Scheme = "http"
return y.inner.RoundTrip(req)
}
func createTransport(s *pineconeSessions.Sessions) *http.Transport {
tr := &http.Transport{
DisableKeepAlives: false,
Dial: s.Dial,
DialContext: s.DialContext,
DialTLS: s.DialTLS,
DialTLSContext: s.DialTLSContext,
}
tr.RegisterProtocol(
"matrix", &RoundTripper{
inner: &http.Transport{
DisableKeepAlives: false,
Dial: s.Dial,
DialContext: s.DialContext,
DialTLS: s.DialTLS,
DialTLSContext: s.DialTLSContext,
},
},
)
return tr
}
func CreateClient(
base *base.BaseDendrite, s *pineconeSessions.Sessions,
) *gomatrixserverlib.Client {
return gomatrixserverlib.NewClient(
gomatrixserverlib.WithTransport(createTransport(s)),
)
}
func CreateFederationClient(
base *base.BaseDendrite, s *pineconeSessions.Sessions,
) *gomatrixserverlib.FederationClient {
return gomatrixserverlib.NewFederationClient(
base.Cfg.Global.ServerName,
base.Cfg.Global.KeyID,
base.Cfg.Global.PrivateKey,
gomatrixserverlib.WithTransport(createTransport(s)),
)
}
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