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Make StrictValidityChecking a function (#3092)

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Companion PR to https://github.com/matrix-org/gomatrixserverlib/pull/388
This commit is contained in:
Till 2023-06-06 15:16:55 +02:00 committed by GitHub
parent d11da6ec7c
commit 725ff5567d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 145 additions and 252 deletions
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2
federationapi/internal/keys.go
View File

@ -170,7 +170,7 @@ func (s *FederationInternalAPI) handleDatabaseKeys(
// in that case. If the key isn't valid right now, then by
// leaving it in the 'requests' map, we'll try to update the
// key using the fetchers in handleFetcherKeys.
if res.WasValidAt(now, true) {
if res.WasValidAt(now, gomatrixserverlib.StrictValiditySignatureCheck) {
delete(requests, req)
}
}

2
federationapi/routing/backfill.go
View File

@ -95,7 +95,7 @@ func Backfill(
}
}
// Query the roomserver.
// Query the Roomserver.
if err = rsAPI.PerformBackfill(httpReq.Context(), &req, &res); err != nil {
util.GetLogger(httpReq.Context()).WithError(err).Error("query.PerformBackfill failed")
return util.JSONResponse{

52
federationapi/routing/join.go
View File

@ -15,7 +15,6 @@
package routing
import (
"context"
"fmt"
"net/http"
"sort"
@ -33,53 +32,6 @@ import (
"github.com/matrix-org/dendrite/setup/config"
)
type JoinRoomQuerier struct {
roomserver api.FederationRoomserverAPI
}
func (rq *JoinRoomQuerier) CurrentStateEvent(ctx context.Context, roomID spec.RoomID, eventType string, stateKey string) (gomatrixserverlib.PDU, error) {
return rq.roomserver.CurrentStateEvent(ctx, roomID, eventType, stateKey)
}
func (rq *JoinRoomQuerier) InvitePending(ctx context.Context, roomID spec.RoomID, userID spec.UserID) (bool, error) {
return rq.roomserver.InvitePending(ctx, roomID, userID)
}
func (rq *JoinRoomQuerier) RestrictedRoomJoinInfo(ctx context.Context, roomID spec.RoomID, userID spec.UserID, localServerName spec.ServerName) (*gomatrixserverlib.RestrictedRoomJoinInfo, error) {
roomInfo, err := rq.roomserver.QueryRoomInfo(ctx, roomID)
if err != nil || roomInfo == nil || roomInfo.IsStub() {
return nil, err
}
req := api.QueryServerJoinedToRoomRequest{
ServerName: localServerName,
RoomID: roomID.String(),
}
res := api.QueryServerJoinedToRoomResponse{}
if err = rq.roomserver.QueryServerJoinedToRoom(ctx, &req, &res); err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.QueryServerJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: Failed to query room: %w", err)
}
userJoinedToRoom, err := rq.roomserver.UserJoinedToRoom(ctx, types.RoomNID(roomInfo.RoomNID), userID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.UserJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
locallyJoinedUsers, err := rq.roomserver.LocallyJoinedUsers(ctx, roomInfo.RoomVersion, types.RoomNID(roomInfo.RoomNID))
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.GetLocallyJoinedUsers failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
return &gomatrixserverlib.RestrictedRoomJoinInfo{
LocalServerInRoom: res.RoomExists && res.IsInRoom,
UserJoinedToRoom: userJoinedToRoom,
JoinedUsers: locallyJoinedUsers,
}, nil
}
// MakeJoin implements the /make_join API
func MakeJoin(
httpReq *http.Request,
@ -142,8 +94,8 @@ func MakeJoin(
return event, stateEvents, nil
}
roomQuerier := JoinRoomQuerier{
roomserver: rsAPI,
roomQuerier := api.JoinRoomQuerier{
Roomserver: rsAPI,
}
input := gomatrixserverlib.HandleMakeJoinInput{

8
federationapi/routing/leave.go
View File

@ -291,10 +291,10 @@ func SendLeave(
}
}
verifyRequests := []gomatrixserverlib.VerifyJSONRequest{{
ServerName: serverName,
Message: redacted,
AtTS: event.OriginServerTS(),
StrictValidityChecking: true,
ServerName: serverName,
Message: redacted,
AtTS: event.OriginServerTS(),
ValidityCheckingFunc: gomatrixserverlib.StrictValiditySignatureCheck,
}}
verifyResults, err := keys.VerifyJSONs(httpReq.Context(), verifyRequests)
if err != nil {

2
federationapi/routing/send.go
View File

@ -34,7 +34,7 @@ import (
)
const (
// Event was passed to the roomserver
// Event was passed to the Roomserver
MetricsOutcomeOK = "ok"
// Event failed to be processed
MetricsOutcomeFail = "fail"

4
federationapi/routing/threepid.go
View File

@ -223,7 +223,7 @@ func ExchangeThirdPartyInvite(
}
}
// Send the event to the roomserver
// Send the event to the Roomserver
if err = api.SendEvents(
httpReq.Context(), rsAPI,
api.KindNew,
@ -324,7 +324,7 @@ func buildMembershipEvent(
return nil, errors.New("expecting state tuples for event builder, got none")
}
// Ask the roomserver for information about this room
// Ask the Roomserver for information about this room
queryReq := api.QueryLatestEventsAndStateRequest{
RoomID: protoEvent.RoomID,
StateToFetch: eventsNeeded.Tuples(),

2
go.mod
View File

@ -22,7 +22,7 @@ require (
github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
github.com/matrix-org/gomatrixserverlib v0.0.0-20230531155817-0e3adf17bee6
github.com/matrix-org/gomatrixserverlib v0.0.0-20230606112941-1c41e92ddf9e
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
github.com/mattn/go-sqlite3 v1.14.16

4
go.sum
View File

@ -323,8 +323,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230531155817-0e3adf17bee6 h1:Kh1TNvJDhWN5CdgtICNUC4G0wV2km51LGr46Dvl153A=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230531155817-0e3adf17bee6/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230606112941-1c41e92ddf9e h1:I3Sfr8gZvVtLHOeI8lgc62kgLuzpMhBZ6EQOMyexXEA=
github.com/matrix-org/gomatrixserverlib v0.0.0-20230606112941-1c41e92ddf9e/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a h1:awrPDf9LEFySxTLKYBMCiObelNx/cBuv/wzllvCCH3A=
github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a/go.mod h1:HchJX9oKMXaT2xYFs0Ha/6Zs06mxLU8k6F1ODnrGkeQ=
github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=

2
internal/caching/cache_serverkeys.go
View File

@ -28,7 +28,7 @@ func (c Caches) GetServerKey(
) (gomatrixserverlib.PublicKeyLookupResult, bool) {
key := fmt.Sprintf("%s/%s", request.ServerName, request.KeyID)
val, found := c.ServerKeys.Get(key)
if found && !val.WasValidAt(timestamp, true) {
if found && !val.WasValidAt(timestamp, gomatrixserverlib.StrictValiditySignatureCheck) {
// The key wasn't valid at the requested timestamp so don't
// return it. The caller will have to work out what to do.
c.ServerKeys.Unset(key)

13
roomserver/api/api.go
View File

@ -32,6 +32,16 @@ func (e ErrNotAllowed) Error() string {
return e.Err.Error()
}
type RestrictedJoinAPI interface {
CurrentStateEvent(ctx context.Context, roomID spec.RoomID, eventType string, stateKey string) (gomatrixserverlib.PDU, error)
InvitePending(ctx context.Context, roomID spec.RoomID, userID spec.UserID) (bool, error)
RestrictedRoomJoinInfo(ctx context.Context, roomID spec.RoomID, userID spec.UserID, localServerName spec.ServerName) (*gomatrixserverlib.RestrictedRoomJoinInfo, error)
QueryRoomInfo(ctx context.Context, roomID spec.RoomID) (*types.RoomInfo, error)
QueryServerJoinedToRoom(ctx context.Context, req *QueryServerJoinedToRoomRequest, res *QueryServerJoinedToRoomResponse) error
UserJoinedToRoom(ctx context.Context, roomID types.RoomNID, userID spec.UserID) (bool, error)
LocallyJoinedUsers(ctx context.Context, roomVersion gomatrixserverlib.RoomVersion, roomNID types.RoomNID) ([]gomatrixserverlib.PDU, error)
}
// RoomserverInputAPI is used to write events to the room server.
type RoomserverInternalAPI interface {
SyncRoomserverAPI
@ -199,6 +209,7 @@ type UserRoomserverAPI interface {
}
type FederationRoomserverAPI interface {
RestrictedJoinAPI
InputRoomEventsAPI
QueryLatestEventsAndStateAPI
QueryBulkStateContentAPI
@ -223,7 +234,7 @@ type FederationRoomserverAPI interface {
// Query whether a server is allowed to see an event
QueryServerAllowedToSeeEvent(ctx context.Context, serverName spec.ServerName, eventID string) (allowed bool, err error)
QueryRoomsForUser(ctx context.Context, req *QueryRoomsForUserRequest, res *QueryRoomsForUserResponse) error
QueryRestrictedJoinAllowed(ctx context.Context, req *QueryRestrictedJoinAllowedRequest, res *QueryRestrictedJoinAllowedResponse) error
QueryRestrictedJoinAllowed(ctx context.Context, roomID spec.RoomID, userID spec.UserID) (string, error)
PerformInboundPeek(ctx context.Context, req *PerformInboundPeekRequest, res *PerformInboundPeekResponse) error
HandleInvite(ctx context.Context, event *types.HeaderedEvent) error

68
roomserver/api/query.go
View File

@ -24,6 +24,7 @@ import (
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/roomserver/types"
@ -351,26 +352,6 @@ type QueryServerBannedFromRoomResponse struct {
Banned bool `json:"banned"`
}
type QueryRestrictedJoinAllowedRequest struct {
UserID string `json:"user_id"`
RoomID string `json:"room_id"`
}
type QueryRestrictedJoinAllowedResponse struct {
// True if the room membership is restricted by the join rule being set to "restricted"
Restricted bool `json:"restricted"`
// True if our local server is joined to all of the allowed rooms specified in the "allow"
// key of the join rule, false if we are missing from some of them and therefore can't
// reliably decide whether or not we can satisfy the join
Resident bool `json:"resident"`
// True if the restricted join is allowed because we found the membership in one of the
// allowed rooms from the join rule, false if not
Allowed bool `json:"allowed"`
// Contains the user ID of the selected user ID that has power to issue invites, this will
// get populated into the "join_authorised_via_users_server" content in the membership
AuthorisedVia string `json:"authorised_via,omitempty"`
}
// MarshalJSON stringifies the room ID and StateKeyTuple keys so they can be sent over the wire in HTTP API mode.
func (r *QueryBulkStateContentResponse) MarshalJSON() ([]byte, error) {
se := make(map[string]string)
@ -459,6 +440,53 @@ type QueryLeftUsersResponse struct {
LeftUsers []string `json:"user_ids"`
}
type JoinRoomQuerier struct {
Roomserver RestrictedJoinAPI
}
func (rq *JoinRoomQuerier) CurrentStateEvent(ctx context.Context, roomID spec.RoomID, eventType string, stateKey string) (gomatrixserverlib.PDU, error) {
return rq.Roomserver.CurrentStateEvent(ctx, roomID, eventType, stateKey)
}
func (rq *JoinRoomQuerier) InvitePending(ctx context.Context, roomID spec.RoomID, userID spec.UserID) (bool, error) {
return rq.Roomserver.InvitePending(ctx, roomID, userID)
}
func (rq *JoinRoomQuerier) RestrictedRoomJoinInfo(ctx context.Context, roomID spec.RoomID, userID spec.UserID, localServerName spec.ServerName) (*gomatrixserverlib.RestrictedRoomJoinInfo, error) {
roomInfo, err := rq.Roomserver.QueryRoomInfo(ctx, roomID)
if err != nil || roomInfo == nil || roomInfo.IsStub() {
return nil, err
}
req := QueryServerJoinedToRoomRequest{
ServerName: localServerName,
RoomID: roomID.String(),
}
res := QueryServerJoinedToRoomResponse{}
if err = rq.Roomserver.QueryServerJoinedToRoom(ctx, &req, &res); err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.QueryServerJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: Failed to query room: %w", err)
}
userJoinedToRoom, err := rq.Roomserver.UserJoinedToRoom(ctx, types.RoomNID(roomInfo.RoomNID), userID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.UserJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
locallyJoinedUsers, err := rq.Roomserver.LocallyJoinedUsers(ctx, roomInfo.RoomVersion, types.RoomNID(roomInfo.RoomNID))
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.GetLocallyJoinedUsers failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
return &gomatrixserverlib.RestrictedRoomJoinInfo{
LocalServerInRoom: res.RoomExists && res.IsInRoom,
UserJoinedToRoom: userJoinedToRoom,
JoinedUsers: locallyJoinedUsers,
}, nil
}
type MembershipQuerier struct {
Roomserver FederationRoomserverAPI
}

1
roomserver/internal/api.go
View File

@ -94,6 +94,7 @@ func NewRoomserverAPI(
Cache: caches,
IsLocalServerName: dendriteCfg.Global.IsLocalServerName,
ServerACLs: serverACLs,
Cfg: dendriteCfg,
},
enableMetrics: enableMetrics,
// perform-er structs get initialised when we have a federation sender to use

24
roomserver/internal/perform/perform_join.go
View File

@ -372,22 +372,14 @@ func (r *Joiner) populateAuthorisedViaUserForRestrictedJoin(
ctx context.Context,
joinReq *rsAPI.PerformJoinRequest,
) (string, error) {
req := &api.QueryRestrictedJoinAllowedRequest{
UserID: joinReq.UserID,
RoomID: joinReq.RoomIDOrAlias,
roomID, err := spec.NewRoomID(joinReq.RoomIDOrAlias)
if err != nil {
return "", err
}
res := &api.QueryRestrictedJoinAllowedResponse{}
if err := r.Queryer.QueryRestrictedJoinAllowed(ctx, req, res); err != nil {
return "", fmt.Errorf("r.Queryer.QueryRestrictedJoinAllowed: %w", err)
userID, err := spec.NewUserID(joinReq.UserID, true)
if err != nil {
return "", err
}
if !res.Restricted {
return "", nil
}
if !res.Resident {
return "", nil
}
if !res.Allowed {
return "", rsAPI.ErrNotAllowed{Err: fmt.Errorf("the join to room %s was not allowed", joinReq.RoomIDOrAlias)}
}
return res.AuthorisedVia, nil
return r.Queryer.QueryRestrictedJoinAllowed(ctx, *roomID, *userID)
}

164
roomserver/internal/query/query.go
View File

@ -17,10 +17,11 @@ package query
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
//"github.com/matrix-org/dendrite/roomserver/internal"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
@ -44,6 +45,42 @@ type Queryer struct {
Cache caching.RoomServerCaches
IsLocalServerName func(spec.ServerName) bool
ServerACLs *acls.ServerACLs
Cfg *config.Dendrite
}
func (r *Queryer) RestrictedRoomJoinInfo(ctx context.Context, roomID spec.RoomID, userID spec.UserID, localServerName spec.ServerName) (*gomatrixserverlib.RestrictedRoomJoinInfo, error) {
roomInfo, err := r.QueryRoomInfo(ctx, roomID)
if err != nil || roomInfo == nil || roomInfo.IsStub() {
return nil, err
}
req := api.QueryServerJoinedToRoomRequest{
ServerName: localServerName,
RoomID: roomID.String(),
}
res := api.QueryServerJoinedToRoomResponse{}
if err = r.QueryServerJoinedToRoom(ctx, &req, &res); err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.QueryServerJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: Failed to query room: %w", err)
}
userJoinedToRoom, err := r.UserJoinedToRoom(ctx, types.RoomNID(roomInfo.RoomNID), userID)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.UserJoinedToRoom failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
locallyJoinedUsers, err := r.LocallyJoinedUsers(ctx, roomInfo.RoomVersion, types.RoomNID(roomInfo.RoomNID))
if err != nil {
util.GetLogger(ctx).WithError(err).Error("rsAPI.GetLocallyJoinedUsers failed")
return nil, fmt.Errorf("InternalServerError: %w", err)
}
return &gomatrixserverlib.RestrictedRoomJoinInfo{
LocalServerInRoom: res.RoomExists && res.IsInRoom,
UserJoinedToRoom: userJoinedToRoom,
JoinedUsers: locallyJoinedUsers,
}, nil
}
// QueryLatestEventsAndState implements api.RoomserverInternalAPI
@ -906,131 +943,20 @@ func (r *Queryer) LocallyJoinedUsers(ctx context.Context, roomVersion gomatrixse
}
// nolint:gocyclo
func (r *Queryer) QueryRestrictedJoinAllowed(ctx context.Context, req *api.QueryRestrictedJoinAllowedRequest, res *api.QueryRestrictedJoinAllowedResponse) error {
func (r *Queryer) QueryRestrictedJoinAllowed(ctx context.Context, roomID spec.RoomID, userID spec.UserID) (string, error) {
// Look up if we know anything about the room. If it doesn't exist
// or is a stub entry then we can't do anything.
roomInfo, err := r.DB.RoomInfo(ctx, req.RoomID)
roomInfo, err := r.DB.RoomInfo(ctx, roomID.String())
if err != nil {
return fmt.Errorf("r.DB.RoomInfo: %w", err)
return "", fmt.Errorf("r.DB.RoomInfo: %w", err)
}
if roomInfo == nil || roomInfo.IsStub() {
return nil // fmt.Errorf("room %q doesn't exist or is stub room", req.RoomID)
return "", nil // fmt.Errorf("room %q doesn't exist or is stub room", req.RoomID)
}
verImpl, err := gomatrixserverlib.GetRoomVersion(roomInfo.RoomVersion)
if err != nil {
return err
return "", err
}
// If the room version doesn't allow restricted joins then don't
// try to process any further.
allowRestrictedJoins := verImpl.MayAllowRestrictedJoinsInEventAuth()
if !allowRestrictedJoins {
return nil
}
// Start off by populating the "resident" flag in the response. If we
// come across any rooms in the request that are missing, we will unset
// the flag.
res.Resident = true
// Get the join rules to work out if the join rule is "restricted".
joinRulesEvent, err := r.DB.GetStateEvent(ctx, req.RoomID, spec.MRoomJoinRules, "")
if err != nil {
return fmt.Errorf("r.DB.GetStateEvent: %w", err)
}
if joinRulesEvent == nil {
return nil
}
var joinRules gomatrixserverlib.JoinRuleContent
if err = json.Unmarshal(joinRulesEvent.Content(), &joinRules); err != nil {
return fmt.Errorf("json.Unmarshal: %w", err)
}
// If the join rule isn't "restricted" or "knock_restricted" then there's nothing more to do.
res.Restricted = joinRules.JoinRule == spec.Restricted || joinRules.JoinRule == spec.KnockRestricted
if !res.Restricted {
return nil
}
// If the user is already invited to the room then the join is allowed
// but we don't specify an authorised via user, since the event auth
// will allow the join anyway.
var pending bool
if pending, _, _, _, err = helpers.IsInvitePending(ctx, r.DB, req.RoomID, req.UserID); err != nil {
return fmt.Errorf("helpers.IsInvitePending: %w", err)
} else if pending {
res.Allowed = true
return nil
}
// We need to get the power levels content so that we can determine which
// users in the room are entitled to issue invites. We need to use one of
// these users as the authorising user.
powerLevelsEvent, err := r.DB.GetStateEvent(ctx, req.RoomID, spec.MRoomPowerLevels, "")
if err != nil {
return fmt.Errorf("r.DB.GetStateEvent: %w", err)
}
powerLevels, err := powerLevelsEvent.PowerLevels()
if err != nil {
return fmt.Errorf("unable to get powerlevels: %w", err)
}
// Step through the join rules and see if the user matches any of them.
for _, rule := range joinRules.Allow {
// We only understand "m.room_membership" rules at this point in
// time, so skip any rule that doesn't match those.
if rule.Type != spec.MRoomMembership {
continue
}
// See if the room exists. If it doesn't exist or if it's a stub
// room entry then we can't check memberships.
targetRoomInfo, err := r.DB.RoomInfo(ctx, rule.RoomID)
if err != nil || targetRoomInfo == nil || targetRoomInfo.IsStub() {
res.Resident = false
continue
}
// First of all work out if *we* are still in the room, otherwise
// it's possible that the memberships will be out of date.
isIn, err := r.DB.GetLocalServerInRoom(ctx, targetRoomInfo.RoomNID)
if err != nil || !isIn {
// If we aren't in the room, we can no longer tell if the room
// memberships are up-to-date.
res.Resident = false
continue
}
// At this point we're happy that we are in the room, so now let's
// see if the target user is in the room.
_, isIn, _, err = r.DB.GetMembership(ctx, targetRoomInfo.RoomNID, req.UserID)
if err != nil {
continue
}
// If the user is not in the room then we will skip them.
if !isIn {
continue
}
// The user is in the room, so now we will need to authorise the
// join using the user ID of one of our own users in the room. Pick
// one.
joinNIDs, err := r.DB.GetMembershipEventNIDsForRoom(ctx, targetRoomInfo.RoomNID, true, true)
if err != nil || len(joinNIDs) == 0 {
// There should always be more than one join NID at this point
// because we are gated behind GetLocalServerInRoom, but y'know,
// sometimes strange things happen.
continue
}
// For each of the joined users, let's see if we can get a valid
// membership event.
for _, joinNID := range joinNIDs {
events, err := r.DB.Events(ctx, roomInfo.RoomVersion, []types.EventNID{joinNID})
if err != nil || len(events) != 1 {
continue
}
event := events[0]
if event.Type() != spec.MRoomMember || event.StateKey() == nil {
continue // shouldn't happen
}
// Only users that have the power to invite should be chosen.
if powerLevels.UserLevel(*event.StateKey()) < powerLevels.Invite {
continue
}
res.Resident = true
res.Allowed = true
res.AuthorisedVia = *event.StateKey()
return nil
}
}
return nil
return verImpl.CheckRestrictedJoin(ctx, r.Cfg.Global.ServerName, &api.JoinRoomQuerier{Roomserver: r}, roomID, userID)
}

49
roomserver/roomserver_test.go
View File

@ -598,16 +598,15 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
testCases := []struct {
name string
prepareRoomFunc func(t *testing.T) *test.Room
wantResponse api.QueryRestrictedJoinAllowedResponse
wantResponse string
wantError bool
}{
{
name: "public room unrestricted",
prepareRoomFunc: func(t *testing.T) *test.Room {
return test.NewRoom(t, alice)
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Resident: true,
},
wantResponse: "",
},
{
name: "room version without restrictions",
@ -624,10 +623,7 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
}, test.WithStateKey(""))
return r
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Resident: true,
Restricted: true,
},
wantError: true,
},
{
name: "knock_restricted",
@ -638,10 +634,7 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
}, test.WithStateKey(""))
return r
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Resident: true,
Restricted: true,
},
wantError: true,
},
{
name: "restricted with pending invite", // bob should be allowed to join
@ -655,11 +648,7 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
}, test.WithStateKey(bob.ID))
return r
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Resident: true,
Restricted: true,
Allowed: true,
},
wantResponse: "",
},
{
name: "restricted with allowed room_id, but missing room", // bob should not be allowed to join, as we don't know about the room
@ -680,9 +669,7 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
}, test.WithStateKey(bob.ID))
return r
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Restricted: true,
},
wantError: true,
},
{
name: "restricted with allowed room_id", // bob should be allowed to join, as we know about the room
@ -703,12 +690,7 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
}, test.WithStateKey(bob.ID))
return r
},
wantResponse: api.QueryRestrictedJoinAllowedResponse{
Resident: true,
Restricted: true,
Allowed: true,
AuthorisedVia: alice.ID,
},
wantResponse: alice.ID,
},
}
@ -738,16 +720,17 @@ func TestQueryRestrictedJoinAllowed(t *testing.T) {
t.Errorf("failed to send events: %v", err)
}
req := api.QueryRestrictedJoinAllowedRequest{
UserID: bob.ID,
RoomID: testRoom.ID,
roomID, _ := spec.NewRoomID(testRoom.ID)
userID, _ := spec.NewUserID(bob.ID, true)
got, err := rsAPI.QueryRestrictedJoinAllowed(processCtx.Context(), *roomID, *userID)
if tc.wantError && err == nil {
t.Fatal("expected error, got none")
}
res := api.QueryRestrictedJoinAllowedResponse{}
if err := rsAPI.QueryRestrictedJoinAllowed(processCtx.Context(), &req, &res); err != nil {
if !tc.wantError && err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(tc.wantResponse, res) {
t.Fatalf("unexpected response, want %#v - got %#v", tc.wantResponse, res)
if !reflect.DeepEqual(tc.wantResponse, got) {
t.Fatalf("unexpected response, want %#v - got %#v", tc.wantResponse, got)
}
})
}