Add kickUsers test, add possibility to set guest_access event

roomserver/internal/input/input_events.go

@@ -831,7 +831,7 @@ func (r *Inputer) kickGuests(ctx context.Context, event *gomatrixserverlib.Event
 
 	inputReq := &api.InputRoomEventsRequest{
 		InputRoomEvents: inputEvents,
-		Asynchronous:    true,
+		Asynchronous:    true, // Needs to be async, as we otherwise create a deadlock
 	}
 	inputRes := &api.InputRoomEventsResponse{}
 	return r.InputRoomEvents(ctx, inputReq, inputRes)

roomserver/roomserver_test.go

@@ -2,27 +2,43 @@ package roomserver_test
 
 import (
 	"context"
+	"reflect"
 	"testing"
+	"time"
+
+	"github.com/matrix-org/dendrite/userapi"
+
+	userAPI "github.com/matrix-org/dendrite/userapi/api"
 
 	"github.com/matrix-org/dendrite/roomserver"
 	"github.com/matrix-org/dendrite/roomserver/api"
-	"github.com/matrix-org/dendrite/roomserver/storage"
-	"github.com/matrix-org/dendrite/setup/base"
 	"github.com/matrix-org/dendrite/test"
 	"github.com/matrix-org/dendrite/test/testrig"
 	"github.com/matrix-org/gomatrixserverlib"
 )
 
-func mustCreateDatabase(t *testing.T, dbType test.DBType) (*base.BaseDendrite, storage.Database, func()) {
+func TestUsers(t *testing.T) {
-	base, close := testrig.CreateBaseDendrite(t, dbType)
+
-	db, err := storage.Open(base, &base.Cfg.KeyServer.Database, base.Caches)
+	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
-	if err != nil {
+		base, close := testrig.CreateBaseDendrite(t, dbType)
-		t.Fatalf("failed to create Database: %v", err)
+		defer close()
-	}
+		rsAPI := roomserver.NewInternalAPI(base)
-	return base, db, close
+		// SetFederationAPI starts the room event input consumer
+		rsAPI.SetFederationAPI(nil, nil)
+
+		t.Run("shared users", func(t *testing.T) {
+			testSharedUsers(t, rsAPI)
+		})
+
+		t.Run("kick users", func(t *testing.T) {
+			usrAPI := userapi.NewInternalAPI(base, &base.Cfg.UserAPI, nil, nil, rsAPI, nil)
+			rsAPI.SetUserAPI(usrAPI)
+			testKickUsers(t, rsAPI, usrAPI)
+		})
+	})
 }
 
-func Test_SharedUsers(t *testing.T) {
+func testSharedUsers(t *testing.T, rsAPI api.RoomserverInternalAPI) {
 	alice := test.NewUser(t)
 	bob := test.NewUser(t)
 	room := test.NewRoom(t, alice, test.RoomPreset(test.PresetTrustedPrivateChat))
@@ -36,34 +52,91 @@ func Test_SharedUsers(t *testing.T) {
 	}, test.WithStateKey(bob.ID))
 
 	ctx := context.Background()
-	test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
-		base, _, close := mustCreateDatabase(t, dbType)
-		defer close()
 
-		rsAPI := roomserver.NewInternalAPI(base)
+	// Create the room
-		// SetFederationAPI starts the room event input consumer
+	if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", "test", nil, false); err != nil {
-		rsAPI.SetFederationAPI(nil, nil)
+		t.Errorf("failed to send events: %v", err)
-		// Create the room
+	}
-		if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", "test", nil, false); err != nil {
-			t.Fatalf("failed to send events: %v", err)
-		}
 
-		// Query the shared users for Alice, there should only be Bob.
+	// Query the shared users for Alice, there should only be Bob.
-		// This is used by the SyncAPI keychange consumer.
+	// This is used by the SyncAPI keychange consumer.
-		res := &api.QuerySharedUsersResponse{}
+	res := &api.QuerySharedUsersResponse{}
-		if err := rsAPI.QuerySharedUsers(ctx, &api.QuerySharedUsersRequest{UserID: alice.ID}, res); err != nil {
+	if err := rsAPI.QuerySharedUsers(ctx, &api.QuerySharedUsersRequest{UserID: alice.ID}, res); err != nil {
-			t.Fatalf("unable to query known users: %v", err)
+		t.Errorf("unable to query known users: %v", err)
-		}
+	}
-		if _, ok := res.UserIDsToCount[bob.ID]; !ok {
+	if _, ok := res.UserIDsToCount[bob.ID]; !ok {
-			t.Fatalf("expected to find %s in shared users, but didn't: %+v", bob.ID, res.UserIDsToCount)
+		t.Errorf("expected to find %s in shared users, but didn't: %+v", bob.ID, res.UserIDsToCount)
-		}
+	}
-		// Also verify that we get the expected result when specifying OtherUserIDs.
+	// Also verify that we get the expected result when specifying OtherUserIDs.
-		// This is used by the SyncAPI when getting device list changes.
+	// This is used by the SyncAPI when getting device list changes.
-		if err := rsAPI.QuerySharedUsers(ctx, &api.QuerySharedUsersRequest{UserID: alice.ID, OtherUserIDs: []string{bob.ID}}, res); err != nil {
+	if err := rsAPI.QuerySharedUsers(ctx, &api.QuerySharedUsersRequest{UserID: alice.ID, OtherUserIDs: []string{bob.ID}}, res); err != nil {
-			t.Fatalf("unable to query known users: %v", err)
+		t.Errorf("unable to query known users: %v", err)
-		}
+	}
-		if _, ok := res.UserIDsToCount[bob.ID]; !ok {
+	if _, ok := res.UserIDsToCount[bob.ID]; !ok {
-			t.Fatalf("expected to find %s in shared users, but didn't: %+v", bob.ID, res.UserIDsToCount)
+		t.Errorf("expected to find %s in shared users, but didn't: %+v", bob.ID, res.UserIDsToCount)
-		}
+	}
-	})
+}
+
+func testKickUsers(t *testing.T, rsAPI api.RoomserverInternalAPI, usrAPI userAPI.UserInternalAPI) {
+	// Create users and room; Bob is going to be the guest and kicked on revocation of guest access
+	alice := test.NewUser(t, test.WithAccountType(userAPI.AccountTypeUser))
+	bob := test.NewUser(t, test.WithAccountType(userAPI.AccountTypeGuest))
+
+	room := test.NewRoom(t, alice, test.RoomPreset(test.PresetPublicChat), test.GuestsCanJoin(true))
+
+	// Join with the guest user
+	room.CreateAndInsert(t, bob, gomatrixserverlib.MRoomMember, map[string]interface{}{
+		"membership": "join",
+	}, test.WithStateKey(bob.ID))
+
+	ctx := context.Background()
+
+	// Create the users in the userapi, so the RSAPI can query the account type later
+	for _, u := range []*test.User{alice, bob} {
+		localpart, serverName, _ := gomatrixserverlib.SplitID('@', u.ID)
+		userRes := &userAPI.PerformAccountCreationResponse{}
+		if err := usrAPI.PerformAccountCreation(ctx, &userAPI.PerformAccountCreationRequest{
+			AccountType: u.AccountType,
+			Localpart:   localpart,
+			ServerName:  serverName,
+			Password:    "someRandomPassword",
+		}, userRes); err != nil {
+			t.Errorf("failed to create account: %s", err)
+		}
+	}
+
+	// Create the room in the database
+	if err := api.SendEvents(ctx, rsAPI, api.KindNew, room.Events(), "test", "test", "test", nil, false); err != nil {
+		t.Errorf("failed to send events: %v", err)
+	}
+
+	// Get the membership events BEFORE revoking guest access
+	membershipRes := &api.QueryMembershipsForRoomResponse{}
+	if err := rsAPI.QueryMembershipsForRoom(ctx, &api.QueryMembershipsForRoomRequest{LocalOnly: true, JoinedOnly: true, RoomID: room.ID}, membershipRes); err != nil {
+		t.Errorf("failed to query membership for room: %s", err)
+	}
+
+	// revoke guest access
+	revokeEvent := room.CreateAndInsert(t, alice, gomatrixserverlib.MRoomGuestAccess, map[string]string{"guest_access": "forbidden"}, test.WithStateKey(""))
+	if err := api.SendEvents(ctx, rsAPI, api.KindNew, []*gomatrixserverlib.HeaderedEvent{revokeEvent}, "test", "test", "test", nil, false); err != nil {
+		t.Errorf("failed to send events: %v", err)
+	}
+
+	// TODO: Even though we are sending the events sync, the "kickUsers" function is sending the events async, so we need
+	//		 to loop and wait for the events to be processed by the roomserver.
+	for i := 0; i <= 20; i++ {
+		// Get the membership events AFTER revoking guest access
+		membershipRes2 := &api.QueryMembershipsForRoomResponse{}
+		if err := rsAPI.QueryMembershipsForRoom(ctx, &api.QueryMembershipsForRoomRequest{LocalOnly: true, JoinedOnly: true, RoomID: room.ID}, membershipRes2); err != nil {
+			t.Errorf("failed to query membership for room: %s", err)
+		}
+
+		// The membership events should NOT match, as Bob (guest user) should now be kicked from the room
+		if !reflect.DeepEqual(membershipRes, membershipRes2) {
+			return
+		}
+		time.Sleep(time.Millisecond * 10)
+	}
+
+	t.Errorf("memberships didn't change in time")
 }

test/room.go

@@ -38,11 +38,12 @@ var (
 )
 
 type Room struct {
-	ID         string
+	ID           string
-	Version    gomatrixserverlib.RoomVersion
+	Version      gomatrixserverlib.RoomVersion
-	preset     Preset
+	preset       Preset
-	visibility gomatrixserverlib.HistoryVisibility
+	guestCanJoin bool
-	creator    *User
+	visibility   gomatrixserverlib.HistoryVisibility
+	creator      *User
 
 	authEvents   gomatrixserverlib.AuthEvents
 	currentState map[string]*gomatrixserverlib.HeaderedEvent
@@ -120,6 +121,11 @@ func (r *Room) insertCreateEvents(t *testing.T) {
 	r.CreateAndInsert(t, r.creator, gomatrixserverlib.MRoomPowerLevels, plContent, WithStateKey(""))
 	r.CreateAndInsert(t, r.creator, gomatrixserverlib.MRoomJoinRules, joinRule, WithStateKey(""))
 	r.CreateAndInsert(t, r.creator, gomatrixserverlib.MRoomHistoryVisibility, hisVis, WithStateKey(""))
+	if r.guestCanJoin {
+		r.CreateAndInsert(t, r.creator, gomatrixserverlib.MRoomGuestAccess, map[string]string{
+			"guest_access": "can_join",
+		}, WithStateKey(""))
+	}
 }
 
 // Create an event in this room but do not insert it. Does not modify the room in any way (depth, fwd extremities, etc) so is thread-safe.
@@ -268,3 +274,9 @@ func RoomVersion(ver gomatrixserverlib.RoomVersion) roomModifier {
 		r.Version = ver
 	}
 }
+
+func GuestsCanJoin(canJoin bool) roomModifier {
+	return func(t *testing.T, r *Room) {
+		r.guestCanJoin = canJoin
+	}
+}

test/user.go

@@ -47,7 +47,7 @@ var (
 
 type User struct {
 	ID          string
-	accountType api.AccountType
+	AccountType api.AccountType
 	// key ID and private key of the server who has this user, if known.
 	keyID   gomatrixserverlib.KeyID
 	privKey ed25519.PrivateKey
@@ -66,7 +66,7 @@ func WithSigningServer(srvName gomatrixserverlib.ServerName, keyID gomatrixserve
 
 func WithAccountType(accountType api.AccountType) UserOpt {
 	return func(u *User) {
-		u.accountType = accountType
+		u.AccountType = accountType
 	}
 }