dendrite/federationapi/federationapi_test.go
2023-04-06 09:55:01 +01:00

349 lines
14 KiB
Go

package federationapi_test
import (
"context"
"crypto/ed25519"
"encoding/json"
"fmt"
"strings"
"sync"
"testing"
"time"
"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/gomatrix"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/fclient"
"github.com/nats-io/nats.go"
"github.com/matrix-org/dendrite/federationapi"
"github.com/matrix-org/dendrite/federationapi/api"
"github.com/matrix-org/dendrite/federationapi/internal"
rsapi "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/setup/jetstream"
"github.com/matrix-org/dendrite/test"
"github.com/matrix-org/dendrite/test/testrig"
userapi "github.com/matrix-org/dendrite/userapi/api"
)
type fedRoomserverAPI struct {
rsapi.FederationRoomserverAPI
inputRoomEvents func(ctx context.Context, req *rsapi.InputRoomEventsRequest, res *rsapi.InputRoomEventsResponse)
queryRoomsForUser func(ctx context.Context, req *rsapi.QueryRoomsForUserRequest, res *rsapi.QueryRoomsForUserResponse) error
}
// PerformJoin will call this function
func (f *fedRoomserverAPI) InputRoomEvents(ctx context.Context, req *rsapi.InputRoomEventsRequest, res *rsapi.InputRoomEventsResponse) error {
if f.inputRoomEvents == nil {
return nil
}
f.inputRoomEvents(ctx, req, res)
return nil
}
// keychange consumer calls this
func (f *fedRoomserverAPI) QueryRoomsForUser(ctx context.Context, req *rsapi.QueryRoomsForUserRequest, res *rsapi.QueryRoomsForUserResponse) error {
if f.queryRoomsForUser == nil {
return nil
}
return f.queryRoomsForUser(ctx, req, res)
}
// TODO: This struct isn't generic, only works for TestFederationAPIJoinThenKeyUpdate
type fedClient struct {
fedClientMutex sync.Mutex
api.FederationClient
allowJoins []*test.Room
keys map[gomatrixserverlib.ServerName]struct {
key ed25519.PrivateKey
keyID gomatrixserverlib.KeyID
}
t *testing.T
sentTxn bool
}
func (f *fedClient) GetServerKeys(ctx context.Context, matrixServer gomatrixserverlib.ServerName) (gomatrixserverlib.ServerKeys, error) {
f.fedClientMutex.Lock()
defer f.fedClientMutex.Unlock()
fmt.Println("GetServerKeys:", matrixServer)
var keys gomatrixserverlib.ServerKeys
var keyID gomatrixserverlib.KeyID
var pkey ed25519.PrivateKey
for srv, data := range f.keys {
if srv == matrixServer {
pkey = data.key
keyID = data.keyID
break
}
}
if pkey == nil {
return keys, nil
}
keys.ServerName = matrixServer
keys.ValidUntilTS = gomatrixserverlib.AsTimestamp(time.Now().Add(10 * time.Hour))
publicKey := pkey.Public().(ed25519.PublicKey)
keys.VerifyKeys = map[gomatrixserverlib.KeyID]gomatrixserverlib.VerifyKey{
keyID: {
Key: gomatrixserverlib.Base64Bytes(publicKey),
},
}
toSign, err := json.Marshal(keys.ServerKeyFields)
if err != nil {
return keys, err
}
keys.Raw, err = gomatrixserverlib.SignJSON(
string(matrixServer), keyID, pkey, toSign,
)
if err != nil {
return keys, err
}
return keys, nil
}
func (f *fedClient) MakeJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, roomID, userID string, roomVersions []gomatrixserverlib.RoomVersion) (res fclient.RespMakeJoin, err error) {
for _, r := range f.allowJoins {
if r.ID == roomID {
res.RoomVersion = r.Version
res.JoinEvent = gomatrixserverlib.EventBuilder{
Sender: userID,
RoomID: roomID,
Type: "m.room.member",
StateKey: &userID,
Content: gomatrixserverlib.RawJSON([]byte(`{"membership":"join"}`)),
PrevEvents: r.ForwardExtremities(),
}
var needed gomatrixserverlib.StateNeeded
needed, err = gomatrixserverlib.StateNeededForEventBuilder(&res.JoinEvent)
if err != nil {
f.t.Errorf("StateNeededForEventBuilder: %v", err)
return
}
res.JoinEvent.AuthEvents = r.MustGetAuthEventRefsForEvent(f.t, needed)
return
}
}
return
}
func (f *fedClient) SendJoin(ctx context.Context, origin, s gomatrixserverlib.ServerName, event *gomatrixserverlib.Event) (res fclient.RespSendJoin, err error) {
f.fedClientMutex.Lock()
defer f.fedClientMutex.Unlock()
for _, r := range f.allowJoins {
if r.ID == event.RoomID() {
r.InsertEvent(f.t, event.Headered(r.Version))
f.t.Logf("Join event: %v", event.EventID())
res.StateEvents = gomatrixserverlib.NewEventJSONsFromHeaderedEvents(r.CurrentState())
res.AuthEvents = gomatrixserverlib.NewEventJSONsFromHeaderedEvents(r.Events())
}
}
return
}
func (f *fedClient) SendTransaction(ctx context.Context, t gomatrixserverlib.Transaction) (res fclient.RespSend, err error) {
f.fedClientMutex.Lock()
defer f.fedClientMutex.Unlock()
for _, edu := range t.EDUs {
if edu.Type == gomatrixserverlib.MDeviceListUpdate {
f.sentTxn = true
}
}
f.t.Logf("got /send")
return
}
// Regression test to make sure that /send_join is updating the destination hosts synchronously and
// isn't relying on the roomserver.
func TestFederationAPIJoinThenKeyUpdate(t *testing.T) {
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
testFederationAPIJoinThenKeyUpdate(t, dbType)
})
}
func testFederationAPIJoinThenKeyUpdate(t *testing.T, dbType test.DBType) {
cfg, processCtx, close := testrig.CreateConfig(t, dbType)
cm := sqlutil.NewConnectionManager(processCtx, cfg.Global.DatabaseOptions)
caches := caching.NewRistrettoCache(128*1024*1024, time.Hour, caching.DisableMetrics)
natsInstance := jetstream.NATSInstance{}
cfg.FederationAPI.PreferDirectFetch = true
cfg.FederationAPI.KeyPerspectives = nil
defer close()
jsctx, _ := natsInstance.Prepare(processCtx, &cfg.Global.JetStream)
defer jetstream.DeleteAllStreams(jsctx, &cfg.Global.JetStream)
serverA := gomatrixserverlib.ServerName("server.a")
serverAKeyID := gomatrixserverlib.KeyID("ed25519:servera")
serverAPrivKey := test.PrivateKeyA
creator := test.NewUser(t, test.WithSigningServer(serverA, serverAKeyID, serverAPrivKey))
myServer := cfg.Global.ServerName
myServerKeyID := cfg.Global.KeyID
myServerPrivKey := cfg.Global.PrivateKey
joiningUser := test.NewUser(t, test.WithSigningServer(myServer, myServerKeyID, myServerPrivKey))
fmt.Printf("creator: %v joining user: %v\n", creator.ID, joiningUser.ID)
room := test.NewRoom(t, creator)
rsapi := &fedRoomserverAPI{
inputRoomEvents: func(ctx context.Context, req *rsapi.InputRoomEventsRequest, res *rsapi.InputRoomEventsResponse) {
if req.Asynchronous {
t.Errorf("InputRoomEvents from PerformJoin MUST be synchronous")
}
},
queryRoomsForUser: func(ctx context.Context, req *rsapi.QueryRoomsForUserRequest, res *rsapi.QueryRoomsForUserResponse) error {
if req.UserID == joiningUser.ID && req.WantMembership == "join" {
res.RoomIDs = []string{room.ID}
return nil
}
return fmt.Errorf("unexpected queryRoomsForUser: %+v", *req)
},
}
fc := &fedClient{
allowJoins: []*test.Room{room},
t: t,
keys: map[gomatrixserverlib.ServerName]struct {
key ed25519.PrivateKey
keyID gomatrixserverlib.KeyID
}{
serverA: {
key: serverAPrivKey,
keyID: serverAKeyID,
},
myServer: {
key: myServerPrivKey,
keyID: myServerKeyID,
},
},
}
fsapi := federationapi.NewInternalAPI(processCtx, cfg, cm, &natsInstance, fc, rsapi, caches, nil, false)
var resp api.PerformJoinResponse
fsapi.PerformJoin(context.Background(), &api.PerformJoinRequest{
RoomID: room.ID,
UserID: joiningUser.ID,
ServerNames: []gomatrixserverlib.ServerName{serverA},
}, &resp)
if resp.JoinedVia != serverA {
t.Errorf("PerformJoin: joined via %v want %v", resp.JoinedVia, serverA)
}
if resp.LastError != nil {
t.Fatalf("PerformJoin: returned error: %+v", *resp.LastError)
}
// Inject a keyserver key change event and ensure we try to send it out. If we don't, then the
// federationapi is incorrectly waiting for an output room event to arrive to update the joined
// hosts table.
key := userapi.DeviceMessage{
Type: userapi.TypeDeviceKeyUpdate,
DeviceKeys: &userapi.DeviceKeys{
UserID: joiningUser.ID,
DeviceID: "MY_DEVICE",
DisplayName: "BLARGLE",
KeyJSON: []byte(`{}`),
},
}
b, err := json.Marshal(key)
if err != nil {
t.Fatalf("Failed to marshal device message: %s", err)
}
msg := &nats.Msg{
Subject: cfg.Global.JetStream.Prefixed(jetstream.OutputKeyChangeEvent),
Header: nats.Header{},
Data: b,
}
msg.Header.Set(jetstream.UserID, key.UserID)
testrig.MustPublishMsgs(t, jsctx, msg)
time.Sleep(500 * time.Millisecond)
fc.fedClientMutex.Lock()
defer fc.fedClientMutex.Unlock()
if !fc.sentTxn {
t.Fatalf("did not send device list update")
}
}
// Tests that event IDs with '/' in them (escaped as %2F) are correctly passed to the right handler and don't 404.
// Relevant for v3 rooms and a cause of flakey sytests as the IDs are randomly generated.
func TestRoomsV3URLEscapeDoNot404(t *testing.T) {
testCases := []struct {
roomVer gomatrixserverlib.RoomVersion
eventJSON string
}{
{
eventJSON: `{"auth_events":[["$Nzfbrhc3oaYVKzGM:localhost",{"sha256":"BCBHOgB4qxLPQkBd6th8ydFSyqjth/LF99VNjYffOQ0"}],["$EZzkD2BH1Gtm5v1D:localhost",{"sha256":"3dLUnDBs8/iC5DMw/ydKtmAqVZtzqqtHpsjsQPk7GJA"}]],"content":{"body":"Test Message"},"depth":11,"event_id":"$mGiPO3oGjQfCkIUw:localhost","hashes":{"sha256":"h+t+4DwIBC9UNyJ3jzyAQAAl4H3yQHVuHrm2S1JZizU"},"origin":"localhost","origin_server_ts":0,"prev_events":[["$tFr64vpiSHdLU0Qr:localhost",{"sha256":"+R07ZrIs4c4tjPFE+tmcYIGUfeLGFI/4e0OITb9uEcM"}]],"room_id":"!roomid:localhost","sender":"@userid:localhost","signatures":{"localhost":{"ed25519:auto":"LYFr/rW9m5/7UKBQMF5qWnG82He4VGsRESUgDmvkn5DrJRyS4TLL/7zl0Lymn3pa3q2yaTO74LQX/CRotqG1BA"}},"type":"m.room.message"}`,
roomVer: gomatrixserverlib.RoomVersionV1,
},
// single / (handlers which do not UseEncodedPath will fail this test)
// EventID: $0SFh2WJbjBs3OT+E0yl95giDKo/3Zp52HsHUUk4uPyg
{
eventJSON: `{"auth_events":["$x4MKEPRSF6OGlo0qpnsP3BfSmYX5HhVlykOsQH3ECyg","$BcEcbZnlFLB5rxSNSZNBn6fO3jU/TKAJ79wfKyCQLiU"],"content":{"body":"Test Message"},"depth":8,"hashes":{"sha256":"dfK0MBn1RZZqCVJqWsn/MGY7QJHjQcwqF0unOonLCTU"},"origin":"localhost","origin_server_ts":0,"prev_events":["$1SwcZ1XY/Y8yKLjP4DzAOHN5WFBcDAZxb5vFDnW2ubA"],"room_id":"!roomid:localhost","sender":"@userid:localhost","signatures":{"localhost":{"ed25519:auto":"INOjuWMg+GmFkUpmzhMB0bqLNs73mSvwldY1ftYIQ/B3lD9soD2OMG3AF+wgZW/I8xqzY4DOHfbnbUeYPf67BA"}},"type":"m.room.message"}`,
roomVer: gomatrixserverlib.RoomVersionV3,
},
// multiple /
// EventID: $OzENBCuVv/fnRAYCeQudIon/84/V5pxtEjQMTgi3emk
{
eventJSON: `{"auth_events":["$x4MKEPRSF6OGlo0qpnsP3BfSmYX5HhVlykOsQH3ECyg","$BcEcbZnlFLB5rxSNSZNBn6fO3jU/TKAJ79wfKyCQLiU"],"content":{"body":"Test Message"},"depth":2,"hashes":{"sha256":"U5+WsiJAhiEM88J8HTjuUjPImVGVzDFD3v/WS+jb2f0"},"origin":"localhost","origin_server_ts":0,"prev_events":["$BcEcbZnlFLB5rxSNSZNBn6fO3jU/TKAJ79wfKyCQLiU"],"room_id":"!roomid:localhost","sender":"@userid:localhost","signatures":{"localhost":{"ed25519:auto":"tKS469e9+wdWPEKB/LbBJWQ8vfOOdKgTWER5IwbSAH1CxmLvkCziUsgVu85zfzDSLoUi5mU5FHLiMTC6P/qICw"}},"type":"m.room.message"}`,
roomVer: gomatrixserverlib.RoomVersionV3,
},
// two slashes (handlers which clean paths before UseEncodedPath will fail this test)
// EventID: $EmwNBlHoSOVmCZ1cM//yv/OvxB6r4OFEIGSJea7+Amk
{
eventJSON: `{"auth_events":["$x4MKEPRSF6OGlo0qpnsP3BfSmYX5HhVlykOsQH3ECyg","$BcEcbZnlFLB5rxSNSZNBn6fO3jU/TKAJ79wfKyCQLiU"],"content":{"body":"Test Message"},"depth":3917,"hashes":{"sha256":"cNAWtlHIegrji0mMA6x1rhpYCccY8W1NsWZqSpJFhjs"},"origin":"localhost","origin_server_ts":0,"prev_events":["$4GDB0bVjkWwS3G4noUZCq5oLWzpBYpwzdMcf7gj24CI"],"room_id":"!roomid:localhost","sender":"@userid:localhost","signatures":{"localhost":{"ed25519:auto":"NKym6Kcy3u9mGUr21Hjfe3h7DfDilDhN5PqztT0QZ4NTZ+8Y7owseLolQVXp+TvNjecvzdDywsXXVvGiuQiWAQ"}},"type":"m.room.message"}`,
roomVer: gomatrixserverlib.RoomVersionV3,
},
}
cfg, processCtx, close := testrig.CreateConfig(t, test.DBTypeSQLite)
defer close()
routers := httputil.NewRouters()
_, privKey, _ := ed25519.GenerateKey(nil)
cfg.Global.KeyID = gomatrixserverlib.KeyID("ed25519:auto")
cfg.Global.ServerName = gomatrixserverlib.ServerName("localhost")
cfg.Global.PrivateKey = privKey
cfg.Global.JetStream.InMemory = true
keyRing := &test.NopJSONVerifier{}
natsInstance := jetstream.NATSInstance{}
// TODO: This is pretty fragile, as if anything calls anything on these nils this test will break.
// Unfortunately, it makes little sense to instantiate these dependencies when we just want to test routing.
federationapi.AddPublicRoutes(processCtx, routers, cfg, &natsInstance, nil, nil, keyRing, nil, &internal.FederationInternalAPI{}, nil, caching.DisableMetrics)
baseURL, cancel := test.ListenAndServe(t, routers.Federation, true)
defer cancel()
serverName := gomatrixserverlib.ServerName(strings.TrimPrefix(baseURL, "https://"))
fedCli := fclient.NewFederationClient(
cfg.Global.SigningIdentities(),
fclient.WithSkipVerify(true),
)
for _, tc := range testCases {
ev, err := gomatrixserverlib.NewEventFromTrustedJSON([]byte(tc.eventJSON), false, tc.roomVer)
if err != nil {
t.Errorf("failed to parse event: %s", err)
}
he := ev.Headered(tc.roomVer)
invReq, err := gomatrixserverlib.NewInviteV2Request(he, nil)
if err != nil {
t.Errorf("failed to create invite v2 request: %s", err)
continue
}
_, err = fedCli.SendInviteV2(context.Background(), cfg.Global.ServerName, serverName, invReq)
if err == nil {
t.Errorf("expected an error, got none")
continue
}
gerr, ok := err.(gomatrix.HTTPError)
if !ok {
t.Errorf("failed to cast response error as gomatrix.HTTPError: %s", err)
continue
}
t.Logf("Error: %+v", gerr)
if gerr.Code == 404 {
t.Errorf("invite event resulted in a 404")
}
}
}