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// Copyright 2020 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.
//go:build wasm
// +build wasm
package main
import (
"crypto/ed25519"
"encoding/hex"
"fmt"
"syscall/js"
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/appservice"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/conn"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-pinecone/rooms"
"github.com/matrix-org/dendrite/cmd/dendrite-demo-yggdrasil/signing"
"github.com/matrix-org/dendrite/federationapi"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/httputil"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver"
"github.com/matrix-org/dendrite/setup"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/setup/jetstream"
"github.com/matrix-org/dendrite/setup/process"
"github.com/matrix-org/dendrite/userapi"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
_ "github.com/matrix-org/go-sqlite3-js"
pineconeConnections "github.com/matrix-org/pinecone/connections"
pineconeRouter "github.com/matrix-org/pinecone/router"
pineconeSessions "github.com/matrix-org/pinecone/sessions"
)
var GitCommit string
func init() {
fmt.Printf("[%s] dendrite.js starting...\n", GitCommit)
}
const publicPeer = "wss://pinecone.matrix.org/public"
const keyNameEd25519 = "_go_ed25519_key"
func readKeyFromLocalStorage() (key ed25519.PrivateKey, err error) {
localforage := js.Global().Get("localforage")
if !localforage.Truthy() {
err = fmt.Errorf("readKeyFromLocalStorage: no localforage")
return
}
// https://localforage.github.io/localForage/
item, ok := await(localforage.Call("getItem", keyNameEd25519))
if !ok || !item.Truthy() {
err = fmt.Errorf("readKeyFromLocalStorage: no key in localforage")
return
}
fmt.Println("Found key in localforage")
// extract []byte and make an ed25519 key
seed := make([]byte, 32, 32)
js.CopyBytesToGo(seed, item)
return ed25519.NewKeyFromSeed(seed), nil
}
func writeKeyToLocalStorage(key ed25519.PrivateKey) error {
localforage := js.Global().Get("localforage")
if !localforage.Truthy() {
return fmt.Errorf("writeKeyToLocalStorage: no localforage")
}
// make a Uint8Array from the key's seed
seed := key.Seed()
jsSeed := js.Global().Get("Uint8Array").New(len(seed))
js.CopyBytesToJS(jsSeed, seed)
// write it
localforage.Call("setItem", keyNameEd25519, jsSeed)
return nil
}
// taken from https://go-review.googlesource.com/c/go/+/150917
// await waits until the promise v has been resolved or rejected and returns the promise's result value.
// The boolean value ok is true if the promise has been resolved, false if it has been rejected.
// If v is not a promise, v itself is returned as the value and ok is true.
func await(v js.Value) (result js.Value, ok bool) {
if v.Type() != js.TypeObject || v.Get("then").Type() != js.TypeFunction {
return v, true
}
done := make(chan struct{})
onResolve := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
result = args[0]
ok = true
close(done)
return nil
})
defer onResolve.Release()
onReject := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
result = args[0]
ok = false
close(done)
return nil
})
defer onReject.Release()
v.Call("then", onResolve, onReject)
<-done
return
}
func generateKey() ed25519.PrivateKey {
// attempt to look for a seed in JS-land and if it exists use it.
priv, err := readKeyFromLocalStorage()
if err == nil {
fmt.Println("Read key from localStorage")
return priv
}
// generate a new key
fmt.Println(err, " : Generating new ed25519 key")
_, priv, err = ed25519.GenerateKey(nil)
if err != nil {
logrus.Fatalf("Failed to generate ed25519 key: %s", err)
}
if err := writeKeyToLocalStorage(priv); err != nil {
fmt.Println("failed to write key to localStorage: ", err)
// non-fatal, we'll just have amnesia for a while
}
return priv
}
func main() {
startup()
// We want to block forever to let the fetch and libp2p handler serve the APIs
select {}
}
func startup() {
sk := generateKey()
pk := sk.Public().(ed25519.PublicKey)
pRouter := pineconeRouter.NewRouter(logrus.WithField("pinecone", "router"), sk, false)
pSessions := pineconeSessions.NewSessions(logrus.WithField("pinecone", "sessions"), pRouter, []string{"matrix"})
pManager := pineconeConnections.NewConnectionManager(pRouter)
pManager.AddPeer("wss://pinecone.matrix.org/public")
cfg := &config.Dendrite{}
cfg.Defaults(config.DefaultOpts{Generate: true, SingleDatabase: false})
cfg.UserAPI.AccountDatabase.ConnectionString = "file:/idb/dendritejs_account.db"
cfg.FederationAPI.Database.ConnectionString = "file:/idb/dendritejs_fedsender.db"
cfg.MediaAPI.Database.ConnectionString = "file:/idb/dendritejs_mediaapi.db"
cfg.RoomServer.Database.ConnectionString = "file:/idb/dendritejs_roomserver.db"
cfg.SyncAPI.Database.ConnectionString = "file:/idb/dendritejs_syncapi.db"
cfg.KeyServer.Database.ConnectionString = "file:/idb/dendritejs_e2ekey.db"
cfg.Global.JetStream.StoragePath = "file:/idb/dendritejs/"
cfg.Global.TrustedIDServers = []string{}
cfg.Global.KeyID = gomatrixserverlib.KeyID(signing.KeyID)
cfg.Global.PrivateKey = sk
cfg.Global.ServerName = spec.ServerName(hex.EncodeToString(pk))
cfg.ClientAPI.RegistrationDisabled = false
cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled = true
if err := cfg.Derive(); err != nil {
logrus.Fatalf("Failed to derive values from config: %s", err)
}
natsInstance := jetstream.NATSInstance{}
processCtx := process.NewProcessContext()
cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
routers := httputil.NewRouters()
caches := caching.NewRistrettoCache(cfg.Global.Cache.EstimatedMaxSize, cfg.Global.Cache.MaxAge, caching.EnableMetrics)
rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.EnableMetrics)
federation := conn.CreateFederationClient(cfg, pSessions)
serverKeyAPI := &signing.YggdrasilKeys{}
keyRing := serverKeyAPI.KeyRing()
fedSenderAPI := federationapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, federation, rsAPI, caches, keyRing, true)
userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, federation, caching.EnableMetrics, fedSenderAPI.IsBlacklistedOrBackingOff)
asQuery := appservice.NewInternalAPI(
processCtx, cfg, &natsInstance, userAPI, rsAPI,
)
rsAPI.SetAppserviceAPI(asQuery)
rsAPI.SetFederationAPI(fedSenderAPI, keyRing)
monolith := setup.Monolith{
Config: cfg,
Client: conn.CreateClient(pSessions),
FedClient: federation,
KeyRing: keyRing,
AppserviceAPI: asQuery,
FederationAPI: fedSenderAPI,
RoomserverAPI: rsAPI,
UserAPI: userAPI,
//ServerKeyAPI: serverKeyAPI,
ExtPublicRoomsProvider: rooms.NewPineconeRoomProvider(pRouter, pSessions, fedSenderAPI, federation),
}
monolith.AddAllPublicRoutes(processCtx, cfg, routers, cm, &natsInstance, caches, caching.EnableMetrics)
httpRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
httpRouter.PathPrefix(httputil.PublicClientPathPrefix).Handler(routers.Client)
httpRouter.PathPrefix(httputil.PublicMediaPathPrefix).Handler(routers.Media)
p2pRouter := pSessions.Protocol("matrix").HTTP().Mux()
p2pRouter.Handle(httputil.PublicFederationPathPrefix, routers.Federation)
p2pRouter.Handle(httputil.PublicMediaPathPrefix, routers.Media)
// Expose the matrix APIs via fetch - for local traffic
go func() {
logrus.Info("Listening for service-worker fetch traffic")
s := JSServer{
Mux: httpRouter,
}
s.ListenAndServe("fetch")
}()
}
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