package roomserver import ( "context" "encoding/json" "fmt" "os" "reflect" "testing" "github.com/Shopify/sarama" "github.com/matrix-org/dendrite/internal/caching" "github.com/matrix-org/dendrite/internal/config" "github.com/matrix-org/dendrite/internal/setup" "github.com/matrix-org/dendrite/internal/test" "github.com/matrix-org/dendrite/roomserver/api" "github.com/matrix-org/gomatrixserverlib" ) const ( testOrigin = gomatrixserverlib.ServerName("kaer.morhen") // we have to use an on-disk DB because we open multiple connections due to the *Updater structs. // Using :memory: results in a brand new DB for each open connection, and sharing memory via // ?cache=shared just allows read-only sharing, so writes to the database on other connections are lost. roomserverDBFileURI = "file:roomserver_test.db" roomserverDBFilePath = "./roomserver_test.db" ) var ( ctx = context.Background() ) type dummyProducer struct { topic string producedMessages []*api.OutputEvent } // SendMessage produces a given message, and returns only when it either has // succeeded or failed to produce. It will return the partition and the offset // of the produced message, or an error if the message failed to produce. func (p *dummyProducer) SendMessage(msg *sarama.ProducerMessage) (partition int32, offset int64, err error) { if msg.Topic != p.topic { return 0, 0, nil } be := msg.Value.(sarama.ByteEncoder) b := json.RawMessage(be) fmt.Println("SENDING >>>>>>>> ", string(b)) var out api.OutputEvent err = json.Unmarshal(b, &out) if err != nil { return 0, 0, err } p.producedMessages = append(p.producedMessages, &out) return 0, 0, nil } // SendMessages produces a given set of messages, and returns only when all // messages in the set have either succeeded or failed. Note that messages // can succeed and fail individually; if some succeed and some fail, // SendMessages will return an error. func (p *dummyProducer) SendMessages(msgs []*sarama.ProducerMessage) error { for _, m := range msgs { p.SendMessage(m) } return nil } // Close shuts down the producer and waits for any buffered messages to be // flushed. You must call this function before a producer object passes out of // scope, as it may otherwise leak memory. You must call this before calling // Close on the underlying client. func (p *dummyProducer) Close() error { return nil } func deleteDatabase() { err := os.Remove(roomserverDBFilePath) if err != nil { fmt.Printf("failed to delete database %s: %s\n", roomserverDBFilePath, err) } } func mustLoadEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events []json.RawMessage) []gomatrixserverlib.HeaderedEvent { hs := make([]gomatrixserverlib.HeaderedEvent, len(events)) for i := range events { e, err := gomatrixserverlib.NewEventFromTrustedJSON(events[i], false, ver) if err != nil { t.Fatalf("cannot load test data: " + err.Error()) } h := e.Headered(ver) hs[i] = h } return hs } func mustSendEvents(t *testing.T, ver gomatrixserverlib.RoomVersion, events []json.RawMessage) (api.RoomserverInternalAPI, *dummyProducer, []gomatrixserverlib.HeaderedEvent) { cfg := &config.Dendrite{} cfg.Defaults() cfg.Global.ServerName = testOrigin cfg.Global.Kafka.UseNaffka = true cfg.RoomServer.Database.ConnectionString = config.DataSource(roomserverDBFileURI) dp := &dummyProducer{ topic: string(cfg.Global.Kafka.Topics.OutputRoomEvent), } cache, err := caching.NewInMemoryLRUCache(true) if err != nil { t.Fatalf("failed to make caches: %s", err) } base := &setup.BaseDendrite{ KafkaProducer: dp, Caches: cache, Cfg: cfg, } rsAPI := NewInternalAPI(base, &test.NopJSONVerifier{}, nil) hevents := mustLoadEvents(t, ver, events) _, err = api.SendEvents(ctx, rsAPI, hevents, testOrigin, nil) if err != nil { t.Errorf("failed to SendEvents: %s", err) } return rsAPI, dp, hevents } func TestOutputRedactedEvent(t *testing.T) { redactionEvents := []json.RawMessage{ // create event []byte(`{"auth_events":[],"content":{"creator":"@userid:kaer.morhen"},"depth":0,"event_id":"$N4us6vqqq3RjvpKd:kaer.morhen","hashes":{"sha256":"WTdrCn/YsiounXcJPsLP8xT0ZjHiO5Ov0NvXYmK2onE"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"9+5JcpaN5b5KlHYHGp6r+GoNDH98lbfzGYwjfxensa5C5D/bDACaYnMDLnhwsHOE5nxgI+jT/GV271pz6PMSBQ"}},"state_key":"","type":"m.room.create"}`), // join event []byte(`{"auth_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}]],"content":{"membership":"join"},"depth":1,"event_id":"$6sUiGPQ0a3tqYGKo:kaer.morhen","hashes":{"sha256":"eYVBC7RO+FlxRyW1aXYf/ad4Dzi7T93tArdGw3r4RwQ"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}]],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"tiDBTPFa53YMfHiupX3vSRE/ZcCiCjmGt7gDpIpDpwZapeays5Vqqcqb7KiywrDldpTkrrdJBAw2jXcq6ZyhDw"}},"state_key":"@userid:kaer.morhen","type":"m.room.member"}`), // room name []byte(`{"auth_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}],["$6sUiGPQ0a3tqYGKo:kaer.morhen",{"sha256":"IS4HSMqpqVUGh1Z3qgC99YcaizjCoO4yFhYYe8j53IE"}]],"content":{"name":"My Room Name"},"depth":2,"event_id":"$VC1zZ9YWwuUbSNHD:kaer.morhen","hashes":{"sha256":"bpqTkfLx6KHzWz7/wwpsXnXwJWEGW14aV63ffexzDFg"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$6sUiGPQ0a3tqYGKo:kaer.morhen",{"sha256":"IS4HSMqpqVUGh1Z3qgC99YcaizjCoO4yFhYYe8j53IE"}]],"prev_state":[],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"mhJZ3X4bAKrF/T0mtPf1K2Tmls0h6xGY1IPDpJ/SScQBqDlu3HQR2BPa7emqj5bViyLTWVNh+ZCpzx/6STTrAg"}},"state_key":"","type":"m.room.name"}`), // redact room name []byte(`{"auth_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}],["$6sUiGPQ0a3tqYGKo:kaer.morhen",{"sha256":"IS4HSMqpqVUGh1Z3qgC99YcaizjCoO4yFhYYe8j53IE"}]],"content":{"reason":"Spamming"},"depth":3,"event_id":"$tJI0pE3b8u9UMYpT:kaer.morhen","hashes":{"sha256":"/3TStqa5SQqYaEtl7ajEvSRvu6d12MMKfICUzrBpd2Q"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$VC1zZ9YWwuUbSNHD:kaer.morhen",{"sha256":"+l8cNa7syvm0EF7CAmQRlYknLEMjivnI4FLhB/TUBEY"}]],"redacts":"$VC1zZ9YWwuUbSNHD:kaer.morhen","room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"QBOh+amf0vTJbm6+9VwAcR9uJviBIor2KON0Y7+EyQx5YbUZEzW1HPeJxarLIHBcxMzgOVzjuM+StzjbUgDzAg"}},"type":"m.room.redaction"}`), // message []byte(`{"auth_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}],["$6sUiGPQ0a3tqYGKo:kaer.morhen",{"sha256":"IS4HSMqpqVUGh1Z3qgC99YcaizjCoO4yFhYYe8j53IE"}]],"content":{"body":"Test Message"},"depth":4,"event_id":"$o8KHsgSIYbJrddnd:kaer.morhen","hashes":{"sha256":"IE/rGVlKOpiGWeIo887g1CK1drYqcWDZhL6THZHkJ1c"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$tJI0pE3b8u9UMYpT:kaer.morhen",{"sha256":"zvmwyXuDox7jpA16JRH6Fc1zbfQht2tpkBbMTUOi3Jw"}]],"room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"/3z+pJjiJXWhwfqIEzmNksvBHCoXTktK/y0rRuWJXw6i1+ygRG/suDCKhFuuz6gPapRmEMPVILi2mJqHHXPKAg"}},"type":"m.room.message"}`), // redact previous message []byte(`{"auth_events":[["$N4us6vqqq3RjvpKd:kaer.morhen",{"sha256":"SylirfgfXFhscZL7p10NmOa1nFFEckiwz0lAideQMIM"}],["$6sUiGPQ0a3tqYGKo:kaer.morhen",{"sha256":"IS4HSMqpqVUGh1Z3qgC99YcaizjCoO4yFhYYe8j53IE"}]],"content":{"reason":"Spamming more"},"depth":5,"event_id":"$UpsE8belb2gJItJG:kaer.morhen","hashes":{"sha256":"zU8PWJOld/I7OtjdpltFSKC+DMNm2ZyEXAHcprsafD0"},"origin":"kaer.morhen","origin_server_ts":0,"prev_events":[["$o8KHsgSIYbJrddnd:kaer.morhen",{"sha256":"UgjMuCFXH4warIjKuwlRq9zZ6dSJrZWCd+CkqtgLSHM"}]],"redacts":"$o8KHsgSIYbJrddnd:kaer.morhen","room_id":"!roomid:kaer.morhen","sender":"@userid:kaer.morhen","signatures":{"kaer.morhen":{"ed25519:auto":"zxFGr/7aGOzqOEN6zRNrBpFkkMnfGFPbCteYL33wC+PycBPIK+2WRa5qlAR2+lcLiK3HjIzwRYkKNsVFTqvRAw"}},"type":"m.room.redaction"}`), } var redactedOutputs []api.OutputEvent deleteDatabase() _, producer, hevents := mustSendEvents(t, gomatrixserverlib.RoomVersionV1, redactionEvents) defer deleteDatabase() for _, msg := range producer.producedMessages { if msg.Type == api.OutputTypeRedactedEvent { redactedOutputs = append(redactedOutputs, *msg) } } wantRedactedOutputs := []api.OutputEvent{ { Type: api.OutputTypeRedactedEvent, RedactedEvent: &api.OutputRedactedEvent{ RedactedEventID: hevents[2].EventID(), RedactedBecause: hevents[3], }, }, { Type: api.OutputTypeRedactedEvent, RedactedEvent: &api.OutputRedactedEvent{ RedactedEventID: hevents[4].EventID(), RedactedBecause: hevents[5], }, }, } t.Logf("redactedOutputs: %+v", redactedOutputs) if len(wantRedactedOutputs) != len(redactedOutputs) { t.Fatalf("Got %d redacted events, want %d", len(redactedOutputs), len(wantRedactedOutputs)) } for i := 0; i < len(wantRedactedOutputs); i++ { if !reflect.DeepEqual(*redactedOutputs[i].RedactedEvent, *wantRedactedOutputs[i].RedactedEvent) { t.Errorf("OutputRedactionEvent %d: wrong event got:\n%+v want:\n%+v", i+1, redactedOutputs[i].RedactedEvent, wantRedactedOutputs[i].RedactedEvent) } } }