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Add redaction tests

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Till Faelligen 2023-03-03 13:28:49 +01:00
parent 6c053d1f45
commit 7ccd382c89
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2 changed files with 203 additions and 1 deletions
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194
roomserver/roomserver_test.go
View file

@ -2,19 +2,25 @@ package roomserver_test
import (
"context"
"crypto/ed25519"
"reflect"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/matrix-org/dendrite/roomserver/state"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/dendrite/setup/base"
"github.com/matrix-org/dendrite/userapi"
userAPI "github.com/matrix-org/dendrite/userapi/api"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/dendrite/federationapi"
"github.com/matrix-org/dendrite/setup/jetstream"
"github.com/matrix-org/dendrite/syncapi"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/dendrite/roomserver"
"github.com/matrix-org/dendrite/roomserver/api"
@ -379,3 +385,189 @@ func TestPurgeRoom(t *testing.T) {
}
})
}
type fledglingEvent struct {
Type string
StateKey *string
Sender string
RoomID string
Redacts string
Depth int64
PrevEvents []interface{}
}
func mustCreateEvent(t *testing.T, ev fledglingEvent) (result *gomatrixserverlib.HeaderedEvent) {
t.Helper()
roomVer := gomatrixserverlib.RoomVersionV9
seed := make([]byte, ed25519.SeedSize) // zero seed
key := ed25519.NewKeyFromSeed(seed)
eb := gomatrixserverlib.EventBuilder{
Sender: ev.Sender,
Type: ev.Type,
StateKey: ev.StateKey,
RoomID: ev.RoomID,
Redacts: ev.Redacts,
Depth: ev.Depth,
PrevEvents: ev.PrevEvents,
}
err := eb.SetContent(map[string]interface{}{})
if err != nil {
t.Fatalf("mustCreateEvent: failed to marshal event content %v", err)
}
signedEvent, err := eb.Build(time.Now(), "localhost", "ed25519:test", key, roomVer)
if err != nil {
t.Fatalf("mustCreateEvent: failed to sign event: %s", err)
}
h := signedEvent.Headered(roomVer)
return h
}
func TestRedaction(t *testing.T) {
alice := test.NewUser(t)
bob := test.NewUser(t)
charlie := test.NewUser(t, test.WithSigningServer("notlocalhost", "abc", test.PrivateKeyB))
testCases := []struct {
name string
additionalEvents func(t *testing.T, room *test.Room)
wantRedacted bool
}{
{
name: "can redact own message",
wantRedacted: true,
additionalEvents: func(t *testing.T, room *test.Room) {
redactedEvent := room.CreateAndInsert(t, alice, "m.room.message", map[string]interface{}{"body": "hello world"})
builderEv := mustCreateEvent(t, fledglingEvent{
Type: gomatrixserverlib.MRoomRedaction,
Sender: alice.ID,
RoomID: room.ID,
Redacts: redactedEvent.EventID(),
Depth: redactedEvent.Depth() + 1,
PrevEvents: []interface{}{redactedEvent.EventID()},
})
room.InsertEvent(t, builderEv.Headered(gomatrixserverlib.RoomVersionV9))
},
},
{
name: "can redact others message, allowed by PL",
wantRedacted: true,
additionalEvents: func(t *testing.T, room *test.Room) {
redactedEvent := room.CreateAndInsert(t, bob, "m.room.message", map[string]interface{}{"body": "hello world"})
builderEv := mustCreateEvent(t, fledglingEvent{
Type: gomatrixserverlib.MRoomRedaction,
Sender: alice.ID,
RoomID: room.ID,
Redacts: redactedEvent.EventID(),
Depth: redactedEvent.Depth() + 1,
PrevEvents: []interface{}{redactedEvent.EventID()},
})
room.InsertEvent(t, builderEv.Headered(gomatrixserverlib.RoomVersionV9))
},
},
{
name: "can redact others message, same server",
wantRedacted: true,
additionalEvents: func(t *testing.T, room *test.Room) {
redactedEvent := room.CreateAndInsert(t, alice, "m.room.message", map[string]interface{}{"body": "hello world"})
builderEv := mustCreateEvent(t, fledglingEvent{
Type: gomatrixserverlib.MRoomRedaction,
Sender: bob.ID,
RoomID: room.ID,
Redacts: redactedEvent.EventID(),
Depth: redactedEvent.Depth() + 1,
PrevEvents: []interface{}{redactedEvent.EventID()},
})
room.InsertEvent(t, builderEv.Headered(gomatrixserverlib.RoomVersionV9))
},
},
{
name: "can not redact others message, missing PL",
additionalEvents: func(t *testing.T, room *test.Room) {
redactedEvent := room.CreateAndInsert(t, bob, "m.room.message", map[string]interface{}{"body": "hello world"})
builderEv := mustCreateEvent(t, fledglingEvent{
Type: gomatrixserverlib.MRoomRedaction,
Sender: charlie.ID,
RoomID: room.ID,
Redacts: redactedEvent.EventID(),
Depth: redactedEvent.Depth() + 1,
PrevEvents: []interface{}{redactedEvent.EventID()},
})
room.InsertEvent(t, builderEv.Headered(gomatrixserverlib.RoomVersionV9))
},
},
}
ctx := context.Background()
test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
_, db, close := mustCreateDatabase(t, dbType)
defer close()
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
authEvents := []types.EventNID{}
var roomInfo *types.RoomInfo
var err error
room := test.NewRoom(t, alice, test.RoomPreset(test.PresetPublicChat))
room.CreateAndInsert(t, bob, gomatrixserverlib.MRoomMember, map[string]interface{}{
"membership": "join",
}, test.WithStateKey(bob.ID))
room.CreateAndInsert(t, charlie, gomatrixserverlib.MRoomMember, map[string]interface{}{
"membership": "join",
}, test.WithStateKey(charlie.ID))
if tc.additionalEvents != nil {
tc.additionalEvents(t, room)
}
for _, ev := range room.Events() {
roomInfo, err = db.GetOrCreateRoomInfo(ctx, ev.Event)
assert.NoError(t, err)
assert.NotNil(t, roomInfo)
evTypeNID, err := db.GetOrCreateEventTypeNID(ctx, ev.Type())
assert.NoError(t, err)
stateKeyNID, err := db.GetOrCreateEventStateKeyNID(ctx, ev.StateKey())
assert.NoError(t, err)
eventNID, stateAtEvent, err := db.StoreEvent(ctx, ev.Event, roomInfo, evTypeNID, stateKeyNID, authEvents, false)
assert.NoError(t, err)
if ev.StateKey() != nil {
authEvents = append(authEvents, eventNID)
}
// Calculate the snapshotNID etc.
plResolver := state.NewStateResolution(db, roomInfo)
stateAtEvent.BeforeStateSnapshotNID, err = plResolver.CalculateAndStoreStateBeforeEvent(ctx, ev.Event, false)
assert.NoError(t, err)
// Update the room
updater, err := db.GetRoomUpdater(ctx, roomInfo)
assert.NoError(t, err)
err = updater.SetState(ctx, eventNID, stateAtEvent.BeforeStateSnapshotNID)
assert.NoError(t, err)
err = updater.Commit()
assert.NoError(t, err)
_, redactedEvent, err := db.MaybeRedactEvent(ctx, roomInfo, eventNID, ev.Event, &plResolver)
assert.NoError(t, err)
if redactedEvent != nil {
assert.Equal(t, ev.Redacts(), redactedEvent.EventID())
}
if ev.Type() == gomatrixserverlib.MRoomRedaction {
nids, err := db.EventNIDs(ctx, []string{ev.Redacts()})
assert.NoError(t, err)
evs, err := db.Events(ctx, roomInfo, []types.EventNID{nids[ev.Redacts()].EventNID})
assert.NoError(t, err)
assert.Equal(t, 1, len(evs))
assert.Equal(t, tc.wantRedacted, evs[0].Redacted())
}
}
})
}
})
}

10
roomserver/storage/shared/storage.go
View file

@ -661,6 +661,12 @@ func (d *Database) GetOrCreateRoomInfo(ctx context.Context, event *gomatrixserve
if roomVersion, err = extractRoomVersionFromCreateEvent(event); err != nil {
return nil, fmt.Errorf("extractRoomVersionFromCreateEvent: %w", err)
}
if roomVersion == "" {
rv, ok := d.Cache.GetRoomVersion(event.RoomID())
if ok {
roomVersion = rv
}
}
var roomNID types.RoomNID
err = d.Writer.Do(d.DB, nil, func(txn *sql.Tx) error {
roomNID, err = d.assignRoomNID(ctx, txn, event.RoomID(), roomVersion)
@ -669,6 +675,9 @@ func (d *Database) GetOrCreateRoomInfo(ctx context.Context, event *gomatrixserve
}
return nil
})
if roomVersion != "" {
d.Cache.StoreRoomVersion(event.RoomID(), roomVersion)
}
return &types.RoomInfo{
RoomVersion: roomVersion,
RoomNID: roomNID,
@ -839,6 +848,7 @@ func (d *Database) assignRoomNID(
return 0, err
}
d.Cache.StoreRoomServerRoomID(roomNID, roomID)
d.Cache.StoreRoomVersion(roomID, roomVersion)
return roomNID, nil
}