112 lines
4.0 KiB
Go
112 lines
4.0 KiB
Go
// Copyright 2018 Vector Creations Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package appservice
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import (
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"context"
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"sync"
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"github.com/matrix-org/dendrite/setup/jetstream"
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"github.com/matrix-org/dendrite/setup/process"
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"github.com/matrix-org/gomatrixserverlib/spec"
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"github.com/sirupsen/logrus"
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appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
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"github.com/matrix-org/dendrite/appservice/consumers"
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"github.com/matrix-org/dendrite/appservice/query"
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roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
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"github.com/matrix-org/dendrite/setup/config"
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userapi "github.com/matrix-org/dendrite/userapi/api"
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)
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// NewInternalAPI returns a concerete implementation of the internal API. Callers
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// can call functions directly on the returned API or via an HTTP interface using AddInternalRoutes.
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func NewInternalAPI(
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processContext *process.ProcessContext,
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cfg *config.Dendrite,
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natsInstance *jetstream.NATSInstance,
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userAPI userapi.AppserviceUserAPI,
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rsAPI roomserverAPI.RoomserverInternalAPI,
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) appserviceAPI.AppServiceInternalAPI {
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// Create appserivce query API with an HTTP client that will be used for all
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// outbound and inbound requests (inbound only for the internal API)
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appserviceQueryAPI := &query.AppServiceQueryAPI{
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Cfg: &cfg.AppServiceAPI,
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ProtocolCache: map[string]appserviceAPI.ASProtocolResponse{},
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CacheMu: sync.Mutex{},
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}
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if len(cfg.Derived.ApplicationServices) == 0 {
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return appserviceQueryAPI
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}
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// Wrap application services in a type that relates the application service and
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// a sync.Cond object that can be used to notify workers when there are new
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// events to be sent out.
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for _, appservice := range cfg.Derived.ApplicationServices {
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// Create bot account for this AS if it doesn't already exist
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if err := generateAppServiceAccount(userAPI, appservice, cfg.Global.ServerName); err != nil {
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logrus.WithFields(logrus.Fields{
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"appservice": appservice.ID,
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}).WithError(err).Panicf("failed to generate bot account for appservice")
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}
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}
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// Only consume if we actually have ASes to track, else we'll just chew cycles needlessly.
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// We can't add ASes at runtime so this is safe to do.
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js, _ := natsInstance.Prepare(processContext, &cfg.Global.JetStream)
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consumer := consumers.NewOutputRoomEventConsumer(
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processContext, &cfg.AppServiceAPI,
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js, rsAPI,
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)
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if err := consumer.Start(); err != nil {
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logrus.WithError(err).Panicf("failed to start appservice roomserver consumer")
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}
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return appserviceQueryAPI
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}
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// generateAppServiceAccounts creates a dummy account based off the
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// `sender_localpart` field of each application service if it doesn't
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// exist already
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func generateAppServiceAccount(
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userAPI userapi.AppserviceUserAPI,
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as config.ApplicationService,
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serverName spec.ServerName,
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) error {
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var accRes userapi.PerformAccountCreationResponse
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err := userAPI.PerformAccountCreation(context.Background(), &userapi.PerformAccountCreationRequest{
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AccountType: userapi.AccountTypeAppService,
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Localpart: as.SenderLocalpart,
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ServerName: serverName,
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AppServiceID: as.ID,
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OnConflict: userapi.ConflictUpdate,
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}, &accRes)
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if err != nil {
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return err
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}
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var devRes userapi.PerformDeviceCreationResponse
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err = userAPI.PerformDeviceCreation(context.Background(), &userapi.PerformDeviceCreationRequest{
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Localpart: as.SenderLocalpart,
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ServerName: serverName,
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AccessToken: as.ASToken,
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DeviceID: &as.SenderLocalpart,
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DeviceDisplayName: &as.SenderLocalpart,
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NoDeviceListUpdate: true,
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}, &devRes)
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return err
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}
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