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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 main
import (
"crypto/ed25519"
"encoding/hex"
"flag"
"fmt"
"net"
"os"
"path/filepath"
"strings"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/monolith"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/setup"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/setup/process"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
pineconeRouter "github.com/matrix-org/pinecone/router"
)
var (
instanceName = flag.String("name", "dendrite-p2p-pinecone", "the name of this P2P demo instance")
instancePort = flag.Int("port", 8008, "the port that the client API will listen on")
instancePeer = flag.String("peer", "", "the static Pinecone peers to connect to, comma separated-list")
instanceListen = flag.String("listen", ":0", "the port Pinecone peers can connect to")
instanceDir = flag.String("dir", ".", "the directory to store the databases in (if --config not specified)")
instanceRelayingEnabled = flag.Bool("relay", false, "whether to enable store & forward relaying for other nodes")
)
func main() {
flag.Parse()
internal.SetupPprof()
var pk ed25519.PublicKey
var sk ed25519.PrivateKey
// iterate through the cli args and check if the config flag was set
configFlagSet := false
for _, arg := range os.Args {
if arg == "--config" || arg == "-config" {
configFlagSet = true
break
}
}
var cfg *config.Dendrite
// use custom config if config flag is set
if configFlagSet {
cfg = setup.ParseFlags(true)
sk = cfg.Global.PrivateKey
pk = sk.Public().(ed25519.PublicKey)
} else {
keyfile := filepath.Join(*instanceDir, *instanceName) + ".pem"
oldKeyfile := *instanceName + ".key"
sk, pk = monolith.GetOrCreateKey(keyfile, oldKeyfile)
cfg = monolith.GenerateDefaultConfig(sk, *instanceDir, *instanceDir, *instanceName)
}
cfg.Global.ServerName = gomatrixserverlib.ServerName(hex.EncodeToString(pk))
cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
p2pMonolith := monolith.P2PMonolith{}
p2pMonolith.SetupPinecone(sk)
p2pMonolith.Multicast.Start()
if instancePeer != nil && *instancePeer != "" {
for _, peer := range strings.Split(*instancePeer, ",") {
p2pMonolith.ConnManager.AddPeer(strings.Trim(peer, " \t\r\n"))
}
}
processCtx := process.NewProcessContext()
cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
routers := httputil.NewRouters()
enableMetrics := true
enableWebsockets := true
p2pMonolith.SetupDendrite(processCtx, cfg, cm, routers, *instancePort, *instanceRelayingEnabled, enableMetrics, enableWebsockets)
p2pMonolith.StartMonolith()
p2pMonolith.WaitForShutdown()
go func() {
listener, err := net.Listen("tcp", *instanceListen)
if err != nil {
panic(err)
}
fmt.Println("Listening on", listener.Addr())
for {
conn, err := listener.Accept()
if err != nil {
logrus.WithError(err).Error("listener.Accept failed")
continue
}
port, err := p2pMonolith.Router.Connect(
conn,
pineconeRouter.ConnectionPeerType(pineconeRouter.PeerTypeRemote),
)
if err != nil {
logrus.WithError(err).Error("pSwitch.Connect failed")
continue
}
fmt.Println("Inbound connection", conn.RemoteAddr(), "is connected to port", port)
}
}()
}
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