114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
// 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.
|
|
|
|
package consumers
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
|
|
"github.com/Shopify/sarama"
|
|
"github.com/matrix-org/dendrite/eduserver/api"
|
|
"github.com/matrix-org/dendrite/internal"
|
|
"github.com/matrix-org/dendrite/internal/config"
|
|
"github.com/matrix-org/dendrite/syncapi/storage"
|
|
"github.com/matrix-org/dendrite/syncapi/sync"
|
|
"github.com/matrix-org/dendrite/syncapi/types"
|
|
"github.com/matrix-org/gomatrixserverlib"
|
|
"github.com/matrix-org/util"
|
|
log "github.com/sirupsen/logrus"
|
|
)
|
|
|
|
// OutputSendToDeviceEventConsumer consumes events that originated in the EDU server.
|
|
type OutputSendToDeviceEventConsumer struct {
|
|
sendToDeviceConsumer *internal.ContinualConsumer
|
|
db storage.Database
|
|
serverName gomatrixserverlib.ServerName // our server name
|
|
notifier *sync.Notifier
|
|
}
|
|
|
|
// NewOutputSendToDeviceEventConsumer creates a new OutputSendToDeviceEventConsumer.
|
|
// Call Start() to begin consuming from the EDU server.
|
|
func NewOutputSendToDeviceEventConsumer(
|
|
cfg *config.SyncAPI,
|
|
kafkaConsumer sarama.Consumer,
|
|
n *sync.Notifier,
|
|
store storage.Database,
|
|
) *OutputSendToDeviceEventConsumer {
|
|
|
|
consumer := internal.ContinualConsumer{
|
|
ComponentName: "syncapi/eduserver/sendtodevice",
|
|
Topic: string(cfg.Matrix.Kafka.TopicFor(config.TopicOutputSendToDeviceEvent)),
|
|
Consumer: kafkaConsumer,
|
|
PartitionStore: store,
|
|
}
|
|
|
|
s := &OutputSendToDeviceEventConsumer{
|
|
sendToDeviceConsumer: &consumer,
|
|
db: store,
|
|
serverName: cfg.Matrix.ServerName,
|
|
notifier: n,
|
|
}
|
|
|
|
consumer.ProcessMessage = s.onMessage
|
|
|
|
return s
|
|
}
|
|
|
|
// Start consuming from EDU api
|
|
func (s *OutputSendToDeviceEventConsumer) Start() error {
|
|
return s.sendToDeviceConsumer.Start()
|
|
}
|
|
|
|
func (s *OutputSendToDeviceEventConsumer) onMessage(msg *sarama.ConsumerMessage) error {
|
|
var output api.OutputSendToDeviceEvent
|
|
if err := json.Unmarshal(msg.Value, &output); err != nil {
|
|
// If the message was invalid, log it and move on to the next message in the stream
|
|
log.WithError(err).Errorf("EDU server output log: message parse failure")
|
|
return err
|
|
}
|
|
|
|
_, domain, err := gomatrixserverlib.SplitID('@', output.UserID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if domain != s.serverName {
|
|
return nil
|
|
}
|
|
|
|
util.GetLogger(context.TODO()).WithFields(log.Fields{
|
|
"sender": output.Sender,
|
|
"user_id": output.UserID,
|
|
"device_id": output.DeviceID,
|
|
"event_type": output.Type,
|
|
}).Info("sync API received send-to-device event from EDU server")
|
|
|
|
streamPos := s.db.AddSendToDevice()
|
|
|
|
_, err = s.db.StoreNewSendForDeviceMessage(
|
|
context.TODO(), streamPos, output.UserID, output.DeviceID, output.SendToDeviceEvent,
|
|
)
|
|
if err != nil {
|
|
log.WithError(err).Errorf("failed to store send-to-device message")
|
|
return err
|
|
}
|
|
|
|
s.notifier.OnNewSendToDevice(
|
|
output.UserID,
|
|
[]string{output.DeviceID},
|
|
types.NewStreamToken(0, streamPos, nil),
|
|
)
|
|
|
|
return nil
|
|
}
|