Merge branch 'master' into kegan/fix-fed-cannot-join-room

clientapi/jsonerror/jsonerror.go

@@ -124,6 +124,12 @@ func GuestAccessForbidden(msg string) *MatrixError {
 	return &MatrixError{"M_GUEST_ACCESS_FORBIDDEN", msg}
 }
 
+// UnsupportedRoomVersion is an error which is returned when the client
+// requests a room with a version that is unsupported.
+func UnsupportedRoomVersion(msg string) *MatrixError {
+	return &MatrixError{"M_UNSUPPORTED_ROOM_VERSION", msg}
+}
+
 // LimitExceededError is a rate-limiting error.
 type LimitExceededError struct {
 	MatrixError

clientapi/routing/createroom.go

@@ -23,6 +23,7 @@ import (
 
 	appserviceAPI "github.com/matrix-org/dendrite/appservice/api"
 	roomserverAPI "github.com/matrix-org/dendrite/roomserver/api"
+	roomserverVersion "github.com/matrix-org/dendrite/roomserver/version"
 
 	"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
 	"github.com/matrix-org/dendrite/clientapi/auth/storage/accounts"
@@ -47,6 +48,7 @@ type createRoomRequest struct {
 	InitialState    []fledglingEvent              `json:"initial_state"`
 	RoomAliasName   string                        `json:"room_alias_name"`
 	GuestCanJoin    bool                          `json:"guest_can_join"`
+	RoomVersion     gomatrixserverlib.RoomVersion `json:"room_version"`
 }
 
 const (
@@ -180,8 +182,19 @@ func createRoom(
 	}
 
 	r.CreationContent["creator"] = userID
-	// TODO: Room version here
+	roomVersion := roomserverVersion.DefaultRoomVersion()
-	r.CreationContent["room_version"] = gomatrixserverlib.RoomVersionV1
+	if r.RoomVersion != "" {
+		candidateVersion := gomatrixserverlib.RoomVersion(r.RoomVersion)
+		_, roomVersionError := roomserverVersion.SupportedRoomVersion(candidateVersion)
+		if roomVersionError != nil {
+			return util.JSONResponse{
+				Code: http.StatusBadRequest,
+				JSON: jsonerror.UnsupportedRoomVersion(roomVersionError.Error()),
+			}
+		}
+		roomVersion = candidateVersion
+	}
+	r.CreationContent["room_version"] = roomVersion
 
 	// TODO: visibility/presets/raw initial state
 	// TODO: Create room alias association
@@ -190,6 +203,7 @@ func createRoom(
 	logger.WithFields(log.Fields{
 		"userID":      userID,
 		"roomID":      roomID,
+		"roomVersion": r.CreationContent["room_version"],
 	}).Info("Creating new room")
 
 	profile, err := appserviceAPI.RetrieveUserProfile(req.Context(), userID, asAPI, accountDB)

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/matrix-org/go-http-js-libp2p v0.0.0-20200310180544-7f3fad43b51c
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20200304164012-aa524245b658
 	github.com/matrix-org/gomatrix v0.0.0-20190528120928-7df988a63f26
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20200317103236-134415251e65
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20200317140257-ddc7feaaf2fd
 	github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1
 	github.com/matrix-org/util v0.0.0-20190711121626-527ce5ddefc7
 	github.com/mattn/go-sqlite3 v2.0.2+incompatible

go.sum

@@ -264,6 +264,10 @@ github.com/matrix-org/gomatrixserverlib v0.0.0-20200316222111-b66d3b63dd85 h1:I7
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200316222111-b66d3b63dd85/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200317103236-134415251e65 h1:llq2yETQhD75ImQhCwHbnivSKOgzOP6QdUqH9sse7XM=
 github.com/matrix-org/gomatrixserverlib v0.0.0-20200317103236-134415251e65/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200317114945-9a368ea4620d h1:0GYO2Jye1TNVzsn02IF5tqV80psDi0KIWC4+glH6+/Q=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200317114945-9a368ea4620d/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200317140257-ddc7feaaf2fd h1:n95A8YyiCZ8Nu2beqw4akCaPIRrZr/nesHYDZV8WkXI=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20200317140257-ddc7feaaf2fd/go.mod h1:FsKa2pWE/bpQql9H7U4boOPXFoJX/QcqaZZ6ijLkaZI=
 github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1 h1:osLoFdOy+ChQqVUn2PeTDETFftVkl4w9t/OW18g3lnk=
 github.com/matrix-org/naffka v0.0.0-20200127221512-0716baaabaf1/go.mod h1:cXoYQIENbdWIQHt1SyCo6Bl3C3raHwJ0wgVrXHSqf+A=
 github.com/matrix-org/util v0.0.0-20171127121716-2e2df66af2f5 h1:W7l5CP4V7wPyPb4tYE11dbmeAOwtFQBTW0rf4OonOS8=

roomserver/storage/postgres/storage.go

@@ -18,6 +18,9 @@ package postgres
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
+
+	roomserverVersion "github.com/matrix-org/dendrite/roomserver/version"
 
 	// Import the postgres database driver.
 	_ "github.com/lib/pq"
@@ -68,8 +71,21 @@ func (d *Database) StoreEvent(
 		}
 	}
 
-	// TODO: Room version here
+	// TODO: Here we should aim to have two different code paths for new rooms
-	if roomNID, err = d.assignRoomNID(ctx, nil, event.RoomID(), "1"); err != nil {
+	// vs existing ones.
+
+	// Get the default room version. If the client doesn't supply a room_version
+	// then we will use our configured default to create the room.
+	// https://matrix.org/docs/spec/client_server/r0.6.0#post-matrix-client-r0-createroom
+	// Note that the below logic depends on the m.room.create event being the
+	// first event that is persisted to the database when creating or joining a
+	// room.
+	var roomVersion gomatrixserverlib.RoomVersion
+	if roomVersion, err = extractRoomVersionFromCreateEvent(event); err != nil {
+		return 0, types.StateAtEvent{}, err
+	}
+
+	if roomNID, err = d.assignRoomNID(ctx, nil, event.RoomID(), roomVersion); err != nil {
 		return 0, types.StateAtEvent{}, err
 	}
 
@@ -121,6 +137,29 @@ func (d *Database) StoreEvent(
 	}, nil
 }
 
+func extractRoomVersionFromCreateEvent(event gomatrixserverlib.Event) (
+	gomatrixserverlib.RoomVersion, error,
+) {
+	var err error
+	var roomVersion gomatrixserverlib.RoomVersion
+	// Look for m.room.create events.
+	if event.Type() != gomatrixserverlib.MRoomCreate {
+		return gomatrixserverlib.RoomVersion(""), nil
+	}
+	roomVersion = roomserverVersion.DefaultRoomVersion()
+	var createContent gomatrixserverlib.CreateContent
+	// The m.room.create event contains an optional "room_version" key in
+	// the event content, so we need to unmarshal that first.
+	if err = json.Unmarshal(event.Content(), &createContent); err != nil {
+		return gomatrixserverlib.RoomVersion(""), err
+	}
+	// A room version was specified in the event content?
+	if createContent.RoomVersion != nil {
+		roomVersion = *createContent.RoomVersion
+	}
+	return roomVersion, err
+}
+
 func (d *Database) assignRoomNID(
 	ctx context.Context, txn *sql.Tx,
 	roomID string, roomVersion gomatrixserverlib.RoomVersion,

roomserver/storage/sqlite3/storage.go

@@ -18,9 +18,12 @@ package sqlite3
 import (
 	"context"
 	"database/sql"
+	"encoding/json"
 	"errors"
 	"net/url"
 
+	roomserverVersion "github.com/matrix-org/dendrite/roomserver/version"
+
 	"github.com/matrix-org/dendrite/common"
 	"github.com/matrix-org/dendrite/roomserver/api"
 	"github.com/matrix-org/dendrite/roomserver/types"
@@ -67,6 +70,7 @@ func Open(dataSourceName string) (*Database, error) {
 }
 
 // StoreEvent implements input.EventDatabase
+// nolint:gocyclo
 func (d *Database) StoreEvent(
 	ctx context.Context, event gomatrixserverlib.Event,
 	txnAndSessionID *api.TransactionID, authEventNIDs []types.EventNID,
@@ -90,8 +94,21 @@ func (d *Database) StoreEvent(
 			}
 		}
 
-		// TODO: Room version here
+		// TODO: Here we should aim to have two different code paths for new rooms
-		if roomNID, err = d.assignRoomNID(ctx, txn, event.RoomID(), "1"); err != nil {
+		// vs existing ones.
+
+		// Get the default room version. If the client doesn't supply a room_version
+		// then we will use our configured default to create the room.
+		// https://matrix.org/docs/spec/client_server/r0.6.0#post-matrix-client-r0-createroom
+		// Note that the below logic depends on the m.room.create event being the
+		// first event that is persisted to the database when creating or joining a
+		// room.
+		var roomVersion gomatrixserverlib.RoomVersion
+		if roomVersion, err = extractRoomVersionFromCreateEvent(event); err != nil {
+			return err
+		}
+
+		if roomNID, err = d.assignRoomNID(ctx, txn, event.RoomID(), roomVersion); err != nil {
 			return err
 		}
 
@@ -150,6 +167,29 @@ func (d *Database) StoreEvent(
 	}, nil
 }
 
+func extractRoomVersionFromCreateEvent(event gomatrixserverlib.Event) (
+	gomatrixserverlib.RoomVersion, error,
+) {
+	var err error
+	var roomVersion gomatrixserverlib.RoomVersion
+	// Look for m.room.create events.
+	if event.Type() != gomatrixserverlib.MRoomCreate {
+		return gomatrixserverlib.RoomVersion(""), nil
+	}
+	roomVersion = roomserverVersion.DefaultRoomVersion()
+	var createContent gomatrixserverlib.CreateContent
+	// The m.room.create event contains an optional "room_version" key in
+	// the event content, so we need to unmarshal that first.
+	if err = json.Unmarshal(event.Content(), &createContent); err != nil {
+		return gomatrixserverlib.RoomVersion(""), err
+	}
+	// A room version was specified in the event content?
+	if createContent.RoomVersion != nil {
+		roomVersion = *createContent.RoomVersion
+	}
+	return roomVersion, err
+}
+
 func (d *Database) assignRoomNID(
 	ctx context.Context, txn *sql.Tx,
 	roomID string, roomVersion gomatrixserverlib.RoomVersion,

syncapi/consumers/roomserver.go

@@ -253,7 +253,7 @@ func (s *OutputRoomEventConsumer) updateStateEvent(event gomatrixserverlib.Event
 	}
 
 	prevEvent, err := s.db.GetStateEvent(
-		context.TODO(), event.Type(), event.RoomID(), stateKey,
+		context.TODO(), event.RoomID(), event.Type(), stateKey,
 	)
 	if err != nil {
 		return event, err

syncapi/storage/sqlite3/output_room_events_table.go

@@ -160,6 +160,7 @@ func (s *outputRoomEventsStatements) selectStateInRange(
 	if err != nil {
 		return nil, nil, err
 	}
+	defer rows.Close() // nolint: errcheck
 	// Fetch all the state change events for all rooms between the two positions then loop each event and:
 	//  - Keep a cache of the event by ID (99% of state change events are for the event itself)
 	//  - For each room ID, build up an array of event IDs which represents cumulative adds/removes

sytest-whitelist

@@ -104,12 +104,6 @@ Newly banned rooms appear in the leave section of incremental sync
 Newly banned rooms appear in the leave section of incremental sync
 local user can join room with version 1
 User can invite local user to room with version 1
-local user can join room with version 2
-User can invite local user to room with version 2
-local user can join room with version 3
-User can invite local user to room with version 3
-local user can join room with version 4
-User can invite local user to room with version 4
 Should reject keys claiming to belong to a different user
 Can add account data
 Can add account data to room
@@ -140,8 +134,6 @@ Changing the actions of an unknown rule fails with 404
 Enabling an unknown default rule fails with 404
 Trying to get push rules with unknown rule_id fails with 404
 Events come down the correct room
-local user can join room with version 5
-User can invite local user to room with version 5
 # SyTest currently only implements the v1 endpoints for /send_join and /send_leave,
 # whereas Dendrite only supports the v2 endpoints for those, so let's ignore this
 # test for now.
@@ -198,10 +190,6 @@ Local non-members don't see posted message events
 Remote room members also see posted message events
 Lazy loading parameters in the filter are strictly boolean
 remote user can join room with version 1
-remote user can join room with version 2
-remote user can join room with version 3
-remote user can join room with version 4
-remote user can join room with version 5
 Inbound federation can query room alias directory
 Outbound federation can query v2 /send_join
 Inbound federation can receive v2 /send_join