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// Copyright 2017 Vector Creations Ltd
//
// 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 (
"flag"
"os"
"time"
"github.com/getsentry/sentry-go"
"github.com/matrix-org/dendrite/internal"
"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/setup/jetstream"
"github.com/matrix-org/dendrite/setup/process"
"github.com/matrix-org/gomatrixserverlib/fclient"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/appservice"
"github.com/matrix-org/dendrite/federationapi"
"github.com/matrix-org/dendrite/roomserver"
"github.com/matrix-org/dendrite/setup"
basepkg "github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/setup/mscs"
"github.com/matrix-org/dendrite/userapi"
)
var (
samAddr = flag.String("samaddr", "127.0.0.1:7656", "Address to connect to the I2P SAMv3 API")
_, skip = os.LookupEnv("CI")
)
func main() {
cfg := setup.ParseFlags(true)
if skip {
return
}
configErrors := &config.ConfigErrors{}
cfg.Verify(configErrors)
if len(*configErrors) > 0 {
for _, err := range *configErrors {
logrus.Errorf("Configuration error: %s", err)
}
logrus.Fatalf("Failed to start due to configuration errors")
}
processCtx := process.NewProcessContext()
internal.SetupStdLogging()
internal.SetupHookLogging(cfg.Logging)
internal.SetupPprof()
basepkg.PlatformSanityChecks()
logrus.Infof("Dendrite version %s", internal.VersionString())
if !cfg.ClientAPI.RegistrationDisabled && cfg.ClientAPI.OpenRegistrationWithoutVerificationEnabled {
logrus.Warn("Open registration is enabled")
}
// create DNS cache
var dnsCache *fclient.DNSCache
if cfg.Global.DNSCache.Enabled {
dnsCache = fclient.NewDNSCache(
cfg.Global.DNSCache.CacheSize,
cfg.Global.DNSCache.CacheLifetime,
)
logrus.Infof(
"DNS cache enabled (size %d, lifetime %s)",
cfg.Global.DNSCache.CacheSize,
cfg.Global.DNSCache.CacheLifetime,
)
}
// setup tracing
closer, err := cfg.SetupTracing()
if err != nil {
logrus.WithError(err).Panicf("failed to start opentracing")
}
defer closer.Close() // nolint: errcheck
// setup sentry
if cfg.Global.Sentry.Enabled {
logrus.Info("Setting up Sentry for debugging...")
err = sentry.Init(sentry.ClientOptions{
Dsn: cfg.Global.Sentry.DSN,
Environment: cfg.Global.Sentry.Environment,
Debug: true,
ServerName: string(cfg.Global.ServerName),
Release: "dendrite@" + internal.VersionString(),
AttachStacktrace: true,
})
if err != nil {
logrus.WithError(err).Panic("failed to start Sentry")
}
go func() {
processCtx.ComponentStarted()
<-processCtx.WaitForShutdown()
if !sentry.Flush(time.Second * 5) {
logrus.Warnf("failed to flush all Sentry events!")
}
processCtx.ComponentFinished()
}()
}
federationClient := basepkg.CreateFederationClient(cfg, dnsCache)
httpClient := basepkg.CreateClient(cfg, dnsCache)
// prepare required dependencies
cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
routers := httputil.NewRouters()
caches := caching.NewRistrettoCache(cfg.Global.Cache.EstimatedMaxSize, cfg.Global.Cache.MaxAge, caching.EnableMetrics)
natsInstance := jetstream.NATSInstance{}
rsAPI := roomserver.NewInternalAPI(processCtx, cfg, cm, &natsInstance, caches, caching.EnableMetrics)
fsAPI := federationapi.NewInternalAPI(
processCtx, cfg, cm, &natsInstance, federationClient, rsAPI, caches, nil, false,
)
keyRing := fsAPI.KeyRing()
// The underlying roomserver implementation needs to be able to call the fedsender.
// This is different to rsAPI which can be the http client which doesn't need this
// dependency. Other components also need updating after their dependencies are up.
rsAPI.SetFederationAPI(fsAPI, keyRing)
userAPI := userapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, rsAPI, federationClient, caching.EnableMetrics, fsAPI.IsBlacklistedOrBackingOff)
asAPI := appservice.NewInternalAPI(processCtx, cfg, &natsInstance, userAPI, rsAPI)
rsAPI.SetAppserviceAPI(asAPI)
rsAPI.SetUserAPI(userAPI)
monolith := setup.Monolith{
Config: cfg,
Client: httpClient,
FedClient: federationClient,
KeyRing: keyRing,
AppserviceAPI: asAPI,
// always use the concrete impl here even in -http mode because adding public routes
// must be done on the concrete impl not an HTTP client else fedapi will call itself
FederationAPI: fsAPI,
RoomserverAPI: rsAPI,
UserAPI: userAPI,
}
monolith.AddAllPublicRoutes(processCtx, cfg, routers, cm, &natsInstance, caches, caching.EnableMetrics)
if len(cfg.MSCs.MSCs) > 0 {
if err := mscs.Enable(cfg, cm, routers, &monolith, caches); err != nil {
logrus.WithError(err).Fatalf("Failed to enable MSCs")
}
}
upCounter := prometheus.NewCounter(prometheus.CounterOpts{
Namespace: "dendrite",
Name: "up",
ConstLabels: map[string]string{
"version": internal.VersionString(),
},
})
upCounter.Add(1)
prometheus.MustRegister(upCounter)
// Expose the matrix APIs directly rather than putting them under a /api path.
go func() {
SetupAndServeHTTPS(processCtx, cfg, routers) //, httpsAddr, nil, nil)
}()
// We want to block forever to let the HTTP and HTTPS handler serve the APIs
basepkg.WaitForShutdown(processCtx)
}
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