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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 federationapi
import (
"time"
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/federationapi/api"
federationAPI "github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/federationapi/consumers"
"github.com/matrix-org/dendrite/federationapi/internal"
"github.com/matrix-org/dendrite/federationapi/inthttp"
"github.com/matrix-org/dendrite/federationapi/producers"
"github.com/matrix-org/dendrite/federationapi/queue"
"github.com/matrix-org/dendrite/federationapi/statistics"
"github.com/matrix-org/dendrite/federationapi/storage"
"github.com/matrix-org/dendrite/internal/caching"
keyserverAPI "github.com/matrix-org/dendrite/keyserver/api"
roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/setup/jetstream"
userapi "github.com/matrix-org/dendrite/userapi/api"
"github.com/sirupsen/logrus"
"github.com/matrix-org/dendrite/federationapi/routing"
"github.com/matrix-org/gomatrixserverlib"
)
// AddInternalRoutes registers HTTP handlers for the internal API. Invokes functions
// on the given input API.
func AddInternalRoutes(router *mux.Router, intAPI api.FederationInternalAPI) {
inthttp.AddRoutes(intAPI, router)
}
// AddPublicRoutes sets up and registers HTTP handlers on the base API muxes for the FederationAPI component.
func AddPublicRoutes(
base *base.BaseDendrite,
userAPI userapi.UserInternalAPI,
federation *gomatrixserverlib.FederationClient,
keyRing gomatrixserverlib.JSONVerifier,
rsAPI roomserverAPI.FederationRoomserverAPI,
fedAPI federationAPI.FederationInternalAPI,
keyAPI keyserverAPI.FederationKeyAPI,
servers federationAPI.ServersInRoomProvider,
) {
cfg := &base.Cfg.FederationAPI
mscCfg := &base.Cfg.MSCs
js, _ := base.NATS.Prepare(base.ProcessContext, &cfg.Matrix.JetStream)
producer := &producers.SyncAPIProducer{
JetStream: js,
TopicReceiptEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputReceiptEvent),
TopicSendToDeviceEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputSendToDeviceEvent),
TopicTypingEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputTypingEvent),
TopicPresenceEvent: cfg.Matrix.JetStream.Prefixed(jetstream.OutputPresenceEvent),
TopicDeviceListUpdate: cfg.Matrix.JetStream.Prefixed(jetstream.InputDeviceListUpdate),
ServerName: cfg.Matrix.ServerName,
UserAPI: userAPI,
}
// the federationapi component is a bit unique in that it attaches public routes AND serves
// internal APIs (because it used to be 2 components: the 2nd being fedsender). As a result,
// the constructor shape is a bit wonky in that it is not valid to AddPublicRoutes without a
// concrete impl of FederationInternalAPI as the public routes and the internal API _should_
// be the same thing now.
f, ok := fedAPI.(*internal.FederationInternalAPI)
if !ok {
panic("federationapi.AddPublicRoutes called with a FederationInternalAPI impl which was not " +
"FederationInternalAPI. This is a programming error.")
}
routing.Setup(
base.PublicFederationAPIMux,
base.PublicKeyAPIMux,
base.PublicWellKnownAPIMux,
cfg,
rsAPI, f, keyRing,
federation, userAPI, keyAPI, mscCfg,
servers, producer,
)
}
// NewInternalAPI returns a concerete implementation of the internal API. Callers
// can call functions directly on the returned API or via an HTTP interface using AddInternalRoutes.
func NewInternalAPI(
base *base.BaseDendrite,
federation api.FederationClient,
rsAPI roomserverAPI.FederationRoomserverAPI,
caches *caching.Caches,
keyRing *gomatrixserverlib.KeyRing,
resetBlacklist bool,
) api.FederationInternalAPI {
cfg := &base.Cfg.FederationAPI
federationDB, err := storage.NewDatabase(base, &cfg.Database, base.Caches, base.Cfg.Global.ServerName)
if err != nil {
logrus.WithError(err).Panic("failed to connect to federation sender db")
}
if resetBlacklist {
_ = federationDB.RemoveAllServersFromBlacklist()
}
stats := &statistics.Statistics{
DB: federationDB,
FailuresUntilBlacklist: cfg.FederationMaxRetries,
}
js, _ := base.NATS.Prepare(base.ProcessContext, &cfg.Matrix.JetStream)
queues := queue.NewOutgoingQueues(
federationDB, base.ProcessContext,
cfg.Matrix.DisableFederation,
cfg.Matrix.ServerName, federation, rsAPI, stats,
&queue.SigningInfo{
KeyID: cfg.Matrix.KeyID,
PrivateKey: cfg.Matrix.PrivateKey,
ServerName: cfg.Matrix.ServerName,
},
)
rsConsumer := consumers.NewOutputRoomEventConsumer(
base.ProcessContext, cfg, js, queues,
federationDB, rsAPI,
)
if err = rsConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start room server consumer")
}
tsConsumer := consumers.NewOutputSendToDeviceConsumer(
base.ProcessContext, cfg, js, queues, federationDB,
)
if err = tsConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start send-to-device consumer")
}
receiptConsumer := consumers.NewOutputReceiptConsumer(
base.ProcessContext, cfg, js, queues, federationDB,
)
if err = receiptConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start receipt consumer")
}
typingConsumer := consumers.NewOutputTypingConsumer(
base.ProcessContext, cfg, js, queues, federationDB,
)
if err = typingConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start typing consumer")
}
keyConsumer := consumers.NewKeyChangeConsumer(
base.ProcessContext, &base.Cfg.KeyServer, js, queues, federationDB, rsAPI,
)
if err = keyConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start key server consumer")
}
presenceConsumer := consumers.NewOutputPresenceConsumer(
base.ProcessContext, cfg, js, queues, federationDB,
)
if err = presenceConsumer.Start(); err != nil {
logrus.WithError(err).Panic("failed to start presence consumer")
}
var cleanExpiredEDUs func()
cleanExpiredEDUs = func() {
logrus.Infof("Cleaning expired EDUs")
if err := federationDB.DeleteExpiredEDUs(base.Context()); err != nil {
logrus.WithError(err).Error("Failed to clean expired EDUs")
}
time.AfterFunc(time.Hour, cleanExpiredEDUs)
}
time.AfterFunc(time.Minute, cleanExpiredEDUs)
return internal.NewFederationInternalAPI(federationDB, cfg, rsAPI, federation, stats, caches, queues, keyRing)
}
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