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Move currentstateserver API to roomserver (#1387)

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* Move currentstateserver API to roomserver

Stub out DB functions for now, nothing uses the roomserver version yet.

* Allow it to startup

* Implement some current-state-server storage interface functions

* Add missing package
This commit is contained in:
Kegsay 2020-09-03 17:20:54 +01:00 committed by GitHub
parent 6150de6cb3
commit b20386123e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
19 changed files with 1062 additions and 6 deletions
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12
currentstateserver/acls/acls.go
View file

@ -23,17 +23,25 @@ import (
"strings"
"sync"
"github.com/matrix-org/dendrite/currentstateserver/storage"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
)
type ServerACLDatabase interface {
// GetKnownRooms returns a list of all rooms we know about.
GetKnownRooms(ctx context.Context) ([]string, error)
// GetStateEvent returns the state event of a given type for a given room with a given state key
// If no event could be found, returns nil
// If there was an issue during the retrieval, returns an error
GetStateEvent(ctx context.Context, roomID, evType, stateKey string) (*gomatrixserverlib.HeaderedEvent, error)
}
type ServerACLs struct {
acls map[string]*serverACL // room ID -> ACL
aclsMutex sync.RWMutex // protects the above
}
func NewServerACLs(db storage.Database) *ServerACLs {
func NewServerACLs(db ServerACLDatabase) *ServerACLs {
ctx := context.TODO()
acls := &ServerACLs{
acls: make(map[string]*serverACL),

24
federationapi/routing/send_test.go
View file

@ -296,6 +296,30 @@ func (t *testRoomserverAPI) RemoveRoomAlias(
return fmt.Errorf("not implemented")
}
func (t *testRoomserverAPI) QueryCurrentState(ctx context.Context, req *api.QueryCurrentStateRequest, res *api.QueryCurrentStateResponse) error {
return nil
}
func (t *testRoomserverAPI) QueryRoomsForUser(ctx context.Context, req *api.QueryRoomsForUserRequest, res *api.QueryRoomsForUserResponse) error {
return fmt.Errorf("not implemented")
}
func (t *testRoomserverAPI) QueryBulkStateContent(ctx context.Context, req *api.QueryBulkStateContentRequest, res *api.QueryBulkStateContentResponse) error {
return fmt.Errorf("not implemented")
}
func (t *testRoomserverAPI) QuerySharedUsers(ctx context.Context, req *api.QuerySharedUsersRequest, res *api.QuerySharedUsersResponse) error {
return fmt.Errorf("not implemented")
}
func (t *testRoomserverAPI) QueryKnownUsers(ctx context.Context, req *api.QueryKnownUsersRequest, res *api.QueryKnownUsersResponse) error {
return fmt.Errorf("not implemented")
}
func (t *testRoomserverAPI) QueryServerBannedFromRoom(ctx context.Context, req *api.QueryServerBannedFromRoomRequest, res *api.QueryServerBannedFromRoomResponse) error {
return nil
}
type testStateAPI struct {
}

164
roomserver/acls/acls.go Normal file
View file

@ -0,0 +1,164 @@
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package acls
import (
"context"
"encoding/json"
"fmt"
"net"
"regexp"
"strings"
"sync"
"github.com/matrix-org/gomatrixserverlib"
"github.com/sirupsen/logrus"
)
type ServerACLDatabase interface {
// GetKnownRooms returns a list of all rooms we know about.
GetKnownRooms(ctx context.Context) ([]string, error)
// GetStateEvent returns the state event of a given type for a given room with a given state key
// If no event could be found, returns nil
// If there was an issue during the retrieval, returns an error
GetStateEvent(ctx context.Context, roomID, evType, stateKey string) (*gomatrixserverlib.HeaderedEvent, error)
}
type ServerACLs struct {
acls map[string]*serverACL // room ID -> ACL
aclsMutex sync.RWMutex // protects the above
}
func NewServerACLs(db ServerACLDatabase) *ServerACLs {
ctx := context.TODO()
acls := &ServerACLs{
acls: make(map[string]*serverACL),
}
// Look up all of the rooms that the current state server knows about.
rooms, err := db.GetKnownRooms(ctx)
if err != nil {
logrus.WithError(err).Fatalf("Failed to get known rooms")
}
// For each room, let's see if we have a server ACL state event. If we
// do then we'll process it into memory so that we have the regexes to
// hand.
for _, room := range rooms {
state, err := db.GetStateEvent(ctx, room, "m.room.server_acl", "")
if err != nil {
logrus.WithError(err).Errorf("Failed to get server ACLs for room %q", room)
continue
}
if state != nil {
acls.OnServerACLUpdate(&state.Event)
}
}
return acls
}
type ServerACL struct {
Allowed []string `json:"allow"`
Denied []string `json:"deny"`
AllowIPLiterals bool `json:"allow_ip_literals"`
}
type serverACL struct {
ServerACL
allowedRegexes []*regexp.Regexp
deniedRegexes []*regexp.Regexp
}
func compileACLRegex(orig string) (*regexp.Regexp, error) {
escaped := regexp.QuoteMeta(orig)
escaped = strings.Replace(escaped, "\\?", ".", -1)
escaped = strings.Replace(escaped, "\\*", ".*", -1)
return regexp.Compile(escaped)
}
func (s *ServerACLs) OnServerACLUpdate(state *gomatrixserverlib.Event) {
acls := &serverACL{}
if err := json.Unmarshal(state.Content(), &acls.ServerACL); err != nil {
logrus.WithError(err).Errorf("Failed to unmarshal state content for server ACLs")
return
}
// The spec calls only for * (zero or more chars) and ? (exactly one char)
// to be supported as wildcard components, so we will escape all of the regex
// special characters and then replace * and ? with their regex counterparts.
// https://matrix.org/docs/spec/client_server/r0.6.1#m-room-server-acl
for _, orig := range acls.Allowed {
if expr, err := compileACLRegex(orig); err != nil {
logrus.WithError(err).Errorf("Failed to compile allowed regex")
} else {
acls.allowedRegexes = append(acls.allowedRegexes, expr)
}
}
for _, orig := range acls.Denied {
if expr, err := compileACLRegex(orig); err != nil {
logrus.WithError(err).Errorf("Failed to compile denied regex")
} else {
acls.deniedRegexes = append(acls.deniedRegexes, expr)
}
}
logrus.WithFields(logrus.Fields{
"allow_ip_literals": acls.AllowIPLiterals,
"num_allowed": len(acls.allowedRegexes),
"num_denied": len(acls.deniedRegexes),
}).Debugf("Updating server ACLs for %q", state.RoomID())
s.aclsMutex.Lock()
defer s.aclsMutex.Unlock()
s.acls[state.RoomID()] = acls
}
func (s *ServerACLs) IsServerBannedFromRoom(serverName gomatrixserverlib.ServerName, roomID string) bool {
s.aclsMutex.RLock()
// First of all check if we have an ACL for this room. If we don't then
// no servers are banned from the room.
acls, ok := s.acls[roomID]
if !ok {
s.aclsMutex.RUnlock()
return false
}
s.aclsMutex.RUnlock()
// Split the host and port apart. This is because the spec calls on us to
// validate the hostname only in cases where the port is also present.
if serverNameOnly, _, err := net.SplitHostPort(string(serverName)); err == nil {
serverName = gomatrixserverlib.ServerName(serverNameOnly)
}
// Check if the hostname is an IPv4 or IPv6 literal. We cheat here by adding
// a /0 prefix length just to trick ParseCIDR into working. If we find that
// the server is an IP literal and we don't allow those then stop straight
// away.
if _, _, err := net.ParseCIDR(fmt.Sprintf("%s/0", serverName)); err == nil {
if !acls.AllowIPLiterals {
return true
}
}
// Check if the hostname matches one of the denied regexes. If it does then
// the server is banned from the room.
for _, expr := range acls.deniedRegexes {
if expr.MatchString(string(serverName)) {
return true
}
}
// Check if the hostname matches one of the allowed regexes. If it does then
// the server is NOT banned from the room.
for _, expr := range acls.allowedRegexes {
if expr.MatchString(string(serverName)) {
return false
}
}
// If we've got to this point then we haven't matched any regexes or an IP
// hostname if disallowed. The spec calls for default-deny here.
return true
}

105
roomserver/acls/acls_test.go Normal file
View file

@ -0,0 +1,105 @@
// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package acls
import (
"regexp"
"testing"
)
func TestOpenACLsWithBlacklist(t *testing.T) {
roomID := "!test:test.com"
allowRegex, err := compileACLRegex("*")
if err != nil {
t.Fatalf(err.Error())
}
denyRegex, err := compileACLRegex("foo.com")
if err != nil {
t.Fatalf(err.Error())
}
acls := ServerACLs{
acls: make(map[string]*serverACL),
}
acls.acls[roomID] = &serverACL{
ServerACL: ServerACL{
AllowIPLiterals: true,
},
allowedRegexes: []*regexp.Regexp{allowRegex},
deniedRegexes: []*regexp.Regexp{denyRegex},
}
if acls.IsServerBannedFromRoom("1.2.3.4", roomID) {
t.Fatal("Expected 1.2.3.4 to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("1.2.3.4:2345", roomID) {
t.Fatal("Expected 1.2.3.4:2345 to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("foo.com", roomID) {
t.Fatal("Expected foo.com to be banned but wasn't")
}
if !acls.IsServerBannedFromRoom("foo.com:3456", roomID) {
t.Fatal("Expected foo.com:3456 to be banned but wasn't")
}
if acls.IsServerBannedFromRoom("bar.com", roomID) {
t.Fatal("Expected bar.com to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("bar.com:4567", roomID) {
t.Fatal("Expected bar.com:4567 to be allowed but wasn't")
}
}
func TestDefaultACLsWithWhitelist(t *testing.T) {
roomID := "!test:test.com"
allowRegex, err := compileACLRegex("foo.com")
if err != nil {
t.Fatalf(err.Error())
}
acls := ServerACLs{
acls: make(map[string]*serverACL),
}
acls.acls[roomID] = &serverACL{
ServerACL: ServerACL{
AllowIPLiterals: false,
},
allowedRegexes: []*regexp.Regexp{allowRegex},
deniedRegexes: []*regexp.Regexp{},
}
if !acls.IsServerBannedFromRoom("1.2.3.4", roomID) {
t.Fatal("Expected 1.2.3.4 to be banned but wasn't")
}
if !acls.IsServerBannedFromRoom("1.2.3.4:2345", roomID) {
t.Fatal("Expected 1.2.3.4:2345 to be banned but wasn't")
}
if acls.IsServerBannedFromRoom("foo.com", roomID) {
t.Fatal("Expected foo.com to be allowed but wasn't")
}
if acls.IsServerBannedFromRoom("foo.com:3456", roomID) {
t.Fatal("Expected foo.com:3456 to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("bar.com", roomID) {
t.Fatal("Expected bar.com to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("baz.com", roomID) {
t.Fatal("Expected baz.com to be allowed but wasn't")
}
if !acls.IsServerBannedFromRoom("qux.com:4567", roomID) {
t.Fatal("Expected qux.com:4567 to be allowed but wasn't")
}
}

14
roomserver/api/api.go
View file

@ -106,6 +106,20 @@ type RoomserverInternalAPI interface {
response *QueryStateAndAuthChainResponse,
) error
// QueryCurrentState retrieves the requested state events. If state events are not found, they will be missing from
// the response.
QueryCurrentState(ctx context.Context, req *QueryCurrentStateRequest, res *QueryCurrentStateResponse) error
// QueryRoomsForUser retrieves a list of room IDs matching the given query.
QueryRoomsForUser(ctx context.Context, req *QueryRoomsForUserRequest, res *QueryRoomsForUserResponse) error
// QueryBulkStateContent does a bulk query for state event content in the given rooms.
QueryBulkStateContent(ctx context.Context, req *QueryBulkStateContentRequest, res *QueryBulkStateContentResponse) error
// QuerySharedUsers returns a list of users who share at least 1 room in common with the given user.
QuerySharedUsers(ctx context.Context, req *QuerySharedUsersRequest, res *QuerySharedUsersResponse) error
// QueryKnownUsers returns a list of users that we know about from our joined rooms.
QueryKnownUsers(ctx context.Context, req *QueryKnownUsersRequest, res *QueryKnownUsersResponse) error
// QueryServerBannedFromRoom returns whether a server is banned from a room by server ACLs.
QueryServerBannedFromRoom(ctx context.Context, req *QueryServerBannedFromRoomRequest, res *QueryServerBannedFromRoomResponse) error
// Query a given amount (or less) of events prior to a given set of events.
PerformBackfill(
ctx context.Context,

41
roomserver/api/api_trace.go
View file

@ -236,6 +236,47 @@ func (t *RoomserverInternalAPITrace) RemoveRoomAlias(
return err
}
func (t *RoomserverInternalAPITrace) QueryCurrentState(ctx context.Context, req *QueryCurrentStateRequest, res *QueryCurrentStateResponse) error {
err := t.Impl.QueryCurrentState(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QueryCurrentState req=%+v res=%+v", js(req), js(res))
return err
}
// QueryRoomsForUser retrieves a list of room IDs matching the given query.
func (t *RoomserverInternalAPITrace) QueryRoomsForUser(ctx context.Context, req *QueryRoomsForUserRequest, res *QueryRoomsForUserResponse) error {
err := t.Impl.QueryRoomsForUser(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QueryRoomsForUser req=%+v res=%+v", js(req), js(res))
return err
}
// QueryBulkStateContent does a bulk query for state event content in the given rooms.
func (t *RoomserverInternalAPITrace) QueryBulkStateContent(ctx context.Context, req *QueryBulkStateContentRequest, res *QueryBulkStateContentResponse) error {
err := t.Impl.QueryBulkStateContent(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QueryBulkStateContent req=%+v res=%+v", js(req), js(res))
return err
}
// QuerySharedUsers returns a list of users who share at least 1 room in common with the given user.
func (t *RoomserverInternalAPITrace) QuerySharedUsers(ctx context.Context, req *QuerySharedUsersRequest, res *QuerySharedUsersResponse) error {
err := t.Impl.QuerySharedUsers(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QuerySharedUsers req=%+v res=%+v", js(req), js(res))
return err
}
// QueryKnownUsers returns a list of users that we know about from our joined rooms.
func (t *RoomserverInternalAPITrace) QueryKnownUsers(ctx context.Context, req *QueryKnownUsersRequest, res *QueryKnownUsersResponse) error {
err := t.Impl.QueryKnownUsers(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QueryKnownUsers req=%+v res=%+v", js(req), js(res))
return err
}
// QueryServerBannedFromRoom returns whether a server is banned from a room by server ACLs.
func (t *RoomserverInternalAPITrace) QueryServerBannedFromRoom(ctx context.Context, req *QueryServerBannedFromRoomRequest, res *QueryServerBannedFromRoomResponse) error {
err := t.Impl.QueryServerBannedFromRoom(ctx, req, res)
util.GetLogger(ctx).WithError(err).Infof("QueryServerBannedFromRoom req=%+v res=%+v", js(req), js(res))
return err
}
func js(thing interface{}) string {
b, err := json.Marshal(thing)
if err != nil {

104
roomserver/api/query.go
View file

@ -17,6 +17,11 @@
package api
import (
"encoding/json"
"fmt"
"strings"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/gomatrixserverlib"
)
@ -225,3 +230,102 @@ type QueryPublishedRoomsResponse struct {
// The list of published rooms.
RoomIDs []string
}
type QuerySharedUsersRequest struct {
UserID string
ExcludeRoomIDs []string
IncludeRoomIDs []string
}
type QuerySharedUsersResponse struct {
UserIDsToCount map[string]int
}
type QueryRoomsForUserRequest struct {
UserID string
// The desired membership of the user. If this is the empty string then no rooms are returned.
WantMembership string
}
type QueryRoomsForUserResponse struct {
RoomIDs []string
}
type QueryBulkStateContentRequest struct {
// Returns state events in these rooms
RoomIDs []string
// If true, treats the '*' StateKey as "all state events of this type" rather than a literal value of '*'
AllowWildcards bool
// The state events to return. Only a small subset of tuples are allowed in this request as only certain events
// have their content fields extracted. Specifically, the tuple Type must be one of:
// m.room.avatar
// m.room.create
// m.room.canonical_alias
// m.room.guest_access
// m.room.history_visibility
// m.room.join_rules
// m.room.member
// m.room.name
// m.room.topic
// Any other tuple type will result in the query failing.
StateTuples []gomatrixserverlib.StateKeyTuple
}
type QueryBulkStateContentResponse struct {
// map of room ID -> tuple -> content_value
Rooms map[string]map[gomatrixserverlib.StateKeyTuple]string
}
type QueryCurrentStateRequest struct {
RoomID string
StateTuples []gomatrixserverlib.StateKeyTuple
}
type QueryCurrentStateResponse struct {
StateEvents map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent
}
type QueryKnownUsersRequest struct {
UserID string `json:"user_id"`
SearchString string `json:"search_string"`
Limit int `json:"limit"`
}
type QueryKnownUsersResponse struct {
Users []authtypes.FullyQualifiedProfile `json:"profiles"`
}
type QueryServerBannedFromRoomRequest struct {
ServerName gomatrixserverlib.ServerName `json:"server_name"`
RoomID string `json:"room_id"`
}
type QueryServerBannedFromRoomResponse struct {
Banned bool `json:"banned"`
}
// MarshalJSON stringifies the StateKeyTuple keys so they can be sent over the wire in HTTP API mode.
func (r *QueryCurrentStateResponse) MarshalJSON() ([]byte, error) {
se := make(map[string]*gomatrixserverlib.HeaderedEvent, len(r.StateEvents))
for k, v := range r.StateEvents {
// use 0x1F (unit separator) as the delimiter between type/state key,
se[fmt.Sprintf("%s\x1F%s", k.EventType, k.StateKey)] = v
}
return json.Marshal(se)
}
func (r *QueryCurrentStateResponse) UnmarshalJSON(data []byte) error {
res := make(map[string]*gomatrixserverlib.HeaderedEvent)
err := json.Unmarshal(data, &res)
if err != nil {
return err
}
r.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent, len(res))
for k, v := range res {
fields := strings.Split(k, "\x1F")
r.StateEvents[gomatrixserverlib.StateKeyTuple{
EventType: fields[0],
StateKey: fields[1],
}] = v
}
return nil
}

99
roomserver/api/wrapper.go
View file

@ -133,3 +133,102 @@ func GetEvent(ctx context.Context, rsAPI RoomserverInternalAPI, eventID string)
}
return &res.Events[0]
}
// GetStateEvent returns the current state event in the room or nil.
func GetStateEvent(ctx context.Context, rsAPI RoomserverInternalAPI, roomID string, tuple gomatrixserverlib.StateKeyTuple) *gomatrixserverlib.HeaderedEvent {
var res QueryCurrentStateResponse
err := rsAPI.QueryCurrentState(ctx, &QueryCurrentStateRequest{
RoomID: roomID,
StateTuples: []gomatrixserverlib.StateKeyTuple{tuple},
}, &res)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("Failed to QueryCurrentState")
return nil
}
ev, ok := res.StateEvents[tuple]
if ok {
return ev
}
return nil
}
// IsServerBannedFromRoom returns whether the server is banned from a room by server ACLs.
func IsServerBannedFromRoom(ctx context.Context, rsAPI RoomserverInternalAPI, roomID string, serverName gomatrixserverlib.ServerName) bool {
req := &QueryServerBannedFromRoomRequest{
ServerName: serverName,
RoomID: roomID,
}
res := &QueryServerBannedFromRoomResponse{}
if err := rsAPI.QueryServerBannedFromRoom(ctx, req, res); err != nil {
util.GetLogger(ctx).WithError(err).Error("Failed to QueryServerBannedFromRoom")
return true
}
return res.Banned
}
// PopulatePublicRooms extracts PublicRoom information for all the provided room IDs. The IDs are not checked to see if they are visible in the
// published room directory.
// due to lots of switches
// nolint:gocyclo
func PopulatePublicRooms(ctx context.Context, roomIDs []string, rsAPI RoomserverInternalAPI) ([]gomatrixserverlib.PublicRoom, error) {
avatarTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.avatar", StateKey: ""}
nameTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.name", StateKey: ""}
canonicalTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomCanonicalAlias, StateKey: ""}
topicTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.topic", StateKey: ""}
guestTuple := gomatrixserverlib.StateKeyTuple{EventType: "m.room.guest_access", StateKey: ""}
visibilityTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomHistoryVisibility, StateKey: ""}
joinRuleTuple := gomatrixserverlib.StateKeyTuple{EventType: gomatrixserverlib.MRoomJoinRules, StateKey: ""}
var stateRes QueryBulkStateContentResponse
err := rsAPI.QueryBulkStateContent(ctx, &QueryBulkStateContentRequest{
RoomIDs: roomIDs,
AllowWildcards: true,
StateTuples: []gomatrixserverlib.StateKeyTuple{
nameTuple, canonicalTuple, topicTuple, guestTuple, visibilityTuple, joinRuleTuple, avatarTuple,
{EventType: gomatrixserverlib.MRoomMember, StateKey: "*"},
},
}, &stateRes)
if err != nil {
util.GetLogger(ctx).WithError(err).Error("QueryBulkStateContent failed")
return nil, err
}
chunk := make([]gomatrixserverlib.PublicRoom, len(roomIDs))
i := 0
for roomID, data := range stateRes.Rooms {
pub := gomatrixserverlib.PublicRoom{
RoomID: roomID,
}
joinCount := 0
var joinRule, guestAccess string
for tuple, contentVal := range data {
if tuple.EventType == gomatrixserverlib.MRoomMember && contentVal == "join" {
joinCount++
continue
}
switch tuple {
case avatarTuple:
pub.AvatarURL = contentVal
case nameTuple:
pub.Name = contentVal
case topicTuple:
pub.Topic = contentVal
case canonicalTuple:
pub.CanonicalAlias = contentVal
case visibilityTuple:
pub.WorldReadable = contentVal == "world_readable"
// need both of these to determine whether guests can join
case joinRuleTuple:
joinRule = contentVal
case guestTuple:
guestAccess = contentVal
}
}
if joinRule == gomatrixserverlib.Public && guestAccess == "can_join" {
pub.GuestCanJoin = true
}
pub.JoinedMembersCount = joinCount
chunk[i] = pub
i++
}
return chunk, nil
}

6
roomserver/internal/api.go
View file

@ -7,6 +7,7 @@ import (
fsAPI "github.com/matrix-org/dendrite/federationsender/api"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/config"
"github.com/matrix-org/dendrite/roomserver/acls"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/internal/input"
"github.com/matrix-org/dendrite/roomserver/internal/perform"
@ -46,8 +47,9 @@ func NewRoomserverAPI(
ServerName: cfg.Matrix.ServerName,
KeyRing: keyRing,
Queryer: &query.Queryer{
DB: roomserverDB,
Cache: caches,
DB: roomserverDB,
Cache: caches,
ServerACLs: acls.NewServerACLs(roomserverDB),
},
Inputer: &input.Inputer{
DB: roomserverDB,

102
roomserver/internal/query/query.go
View file

@ -16,9 +16,12 @@ package query
import (
"context"
"errors"
"fmt"
"github.com/matrix-org/dendrite/clientapi/auth/authtypes"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/roomserver/acls"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/internal/helpers"
"github.com/matrix-org/dendrite/roomserver/state"
@ -31,8 +34,9 @@ import (
)
type Queryer struct {
DB storage.Database
Cache caching.RoomServerCaches
DB storage.Database
Cache caching.RoomServerCaches
ServerACLs *acls.ServerACLs
}
// QueryLatestEventsAndState implements api.RoomserverInternalAPI
@ -502,3 +506,97 @@ func (r *Queryer) QueryPublishedRooms(
res.RoomIDs = rooms
return nil
}
func (r *Queryer) QueryCurrentState(ctx context.Context, req *api.QueryCurrentStateRequest, res *api.QueryCurrentStateResponse) error {
res.StateEvents = make(map[gomatrixserverlib.StateKeyTuple]*gomatrixserverlib.HeaderedEvent)
for _, tuple := range req.StateTuples {
ev, err := r.DB.GetStateEvent(ctx, req.RoomID, tuple.EventType, tuple.StateKey)
if err != nil {
return err
}
if ev != nil {
res.StateEvents[tuple] = ev
}
}
return nil
}
func (r *Queryer) QueryRoomsForUser(ctx context.Context, req *api.QueryRoomsForUserRequest, res *api.QueryRoomsForUserResponse) error {
roomIDs, err := r.DB.GetRoomsByMembership(ctx, req.UserID, req.WantMembership)
if err != nil {
return err
}
res.RoomIDs = roomIDs
return nil
}
func (r *Queryer) QueryKnownUsers(ctx context.Context, req *api.QueryKnownUsersRequest, res *api.QueryKnownUsersResponse) error {
users, err := r.DB.GetKnownUsers(ctx, req.UserID, req.SearchString, req.Limit)
if err != nil {
return err
}
for _, user := range users {
res.Users = append(res.Users, authtypes.FullyQualifiedProfile{
UserID: user,
})
}
return nil
}
func (r *Queryer) QueryBulkStateContent(ctx context.Context, req *api.QueryBulkStateContentRequest, res *api.QueryBulkStateContentResponse) error {
events, err := r.DB.GetBulkStateContent(ctx, req.RoomIDs, req.StateTuples, req.AllowWildcards)
if err != nil {
return err
}
res.Rooms = make(map[string]map[gomatrixserverlib.StateKeyTuple]string)
for _, ev := range events {
if res.Rooms[ev.RoomID] == nil {
res.Rooms[ev.RoomID] = make(map[gomatrixserverlib.StateKeyTuple]string)
}
room := res.Rooms[ev.RoomID]
room[gomatrixserverlib.StateKeyTuple{
EventType: ev.EventType,
StateKey: ev.StateKey,
}] = ev.ContentValue
res.Rooms[ev.RoomID] = room
}
return nil
}
func (r *Queryer) QuerySharedUsers(ctx context.Context, req *api.QuerySharedUsersRequest, res *api.QuerySharedUsersResponse) error {
roomIDs, err := r.DB.GetRoomsByMembership(ctx, req.UserID, "join")
if err != nil {
return err
}
roomIDs = append(roomIDs, req.IncludeRoomIDs...)
excludeMap := make(map[string]bool)
for _, roomID := range req.ExcludeRoomIDs {
excludeMap[roomID] = true
}
// filter out excluded rooms
j := 0
for i := range roomIDs {
// move elements to include to the beginning of the slice
// then trim elements on the right
if !excludeMap[roomIDs[i]] {
roomIDs[j] = roomIDs[i]
j++
}
}
roomIDs = roomIDs[:j]
users, err := r.DB.JoinedUsersSetInRooms(ctx, roomIDs)
if err != nil {
return err
}
res.UserIDsToCount = users
return nil
}
func (r *Queryer) QueryServerBannedFromRoom(ctx context.Context, req *api.QueryServerBannedFromRoomRequest, res *api.QueryServerBannedFromRoomResponse) error {
if r.ServerACLs == nil {
return errors.New("no server ACL tracking")
}
res.Banned = r.ServerACLs.IsServerBannedFromRoom(req.ServerName, req.RoomID)
return nil
}

72
roomserver/inthttp/client.go
View file

@ -43,6 +43,12 @@ const (
RoomserverQueryRoomVersionCapabilitiesPath = "/roomserver/queryRoomVersionCapabilities"
RoomserverQueryRoomVersionForRoomPath = "/roomserver/queryRoomVersionForRoom"
RoomserverQueryPublishedRoomsPath = "/roomserver/queryPublishedRooms"
RoomserverQueryCurrentStatePath = "/roomserver/queryCurrentState"
RoomserverQueryRoomsForUserPath = "/roomserver/queryRoomsForUser"
RoomserverQueryBulkStateContentPath = "/roomserver/queryBulkStateContent"
RoomserverQuerySharedUsersPath = "/roomserver/querySharedUsers"
RoomserverQueryKnownUsersPath = "/roomserver/queryKnownUsers"
RoomserverQueryServerBannedFromRoomPath = "/roomserver/queryServerBannedFromRoom"
)
type httpRoomserverInternalAPI struct {
@ -371,3 +377,69 @@ func (h *httpRoomserverInternalAPI) QueryRoomVersionForRoom(
}
return err
}
func (h *httpRoomserverInternalAPI) QueryCurrentState(
ctx context.Context,
request *api.QueryCurrentStateRequest,
response *api.QueryCurrentStateResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryCurrentState")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryCurrentStatePath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) QueryRoomsForUser(
ctx context.Context,
request *api.QueryRoomsForUserRequest,
response *api.QueryRoomsForUserResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryRoomsForUser")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryRoomsForUserPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) QueryBulkStateContent(
ctx context.Context,
request *api.QueryBulkStateContentRequest,
response *api.QueryBulkStateContentResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryBulkStateContent")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryBulkStateContentPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
func (h *httpRoomserverInternalAPI) QuerySharedUsers(
ctx context.Context, req *api.QuerySharedUsersRequest, res *api.QuerySharedUsersResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QuerySharedUsers")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQuerySharedUsersPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, req, res)
}
func (h *httpRoomserverInternalAPI) QueryKnownUsers(
ctx context.Context, req *api.QueryKnownUsersRequest, res *api.QueryKnownUsersResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryKnownUsers")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryKnownUsersPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, req, res)
}
func (h *httpRoomserverInternalAPI) QueryServerBannedFromRoom(
ctx context.Context, req *api.QueryServerBannedFromRoomRequest, res *api.QueryServerBannedFromRoomResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryServerBannedFromRoom")
defer span.Finish()
apiURL := h.roomserverURL + RoomserverQueryServerBannedFromRoomPath
return httputil.PostJSON(ctx, span, h.httpClient, apiURL, req, res)
}

78
roomserver/inthttp/server.go
View file

@ -312,4 +312,82 @@ func AddRoutes(r api.RoomserverInternalAPI, internalAPIMux *mux.Router) {
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQueryCurrentStatePath,
httputil.MakeInternalAPI("queryCurrentState", func(req *http.Request) util.JSONResponse {
request := api.QueryCurrentStateRequest{}
response := api.QueryCurrentStateResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QueryCurrentState(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQueryRoomsForUserPath,
httputil.MakeInternalAPI("queryRoomsForUser", func(req *http.Request) util.JSONResponse {
request := api.QueryRoomsForUserRequest{}
response := api.QueryRoomsForUserResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QueryRoomsForUser(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQueryBulkStateContentPath,
httputil.MakeInternalAPI("queryBulkStateContent", func(req *http.Request) util.JSONResponse {
request := api.QueryBulkStateContentRequest{}
response := api.QueryBulkStateContentResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QueryBulkStateContent(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQuerySharedUsersPath,
httputil.MakeInternalAPI("querySharedUsers", func(req *http.Request) util.JSONResponse {
request := api.QuerySharedUsersRequest{}
response := api.QuerySharedUsersResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QuerySharedUsers(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQuerySharedUsersPath,
httputil.MakeInternalAPI("queryKnownUsers", func(req *http.Request) util.JSONResponse {
request := api.QueryKnownUsersRequest{}
response := api.QueryKnownUsersResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QueryKnownUsers(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(RoomserverQueryServerBannedFromRoomPath,
httputil.MakeInternalAPI("queryServerBannedFromRoom", func(req *http.Request) util.JSONResponse {
request := api.QueryServerBannedFromRoomRequest{}
response := api.QueryServerBannedFromRoomResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
if err := r.QueryServerBannedFromRoom(req.Context(), &request, &response); err != nil {
return util.ErrorResponse(err)
}
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
}

19
roomserver/storage/interface.go
View file

@ -17,6 +17,7 @@ package storage
import (
"context"
"github.com/matrix-org/dendrite/currentstateserver/storage/tables"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
"github.com/matrix-org/dendrite/roomserver/types"
@ -138,4 +139,22 @@ type Database interface {
PublishRoom(ctx context.Context, roomID string, publish bool) error
// Returns a list of room IDs for rooms which are published.
GetPublishedRooms(ctx context.Context) ([]string, error)
// TODO: factor out - from currentstateserver
// GetStateEvent returns the state event of a given type for a given room with a given state key
// If no event could be found, returns nil
// If there was an issue during the retrieval, returns an error
GetStateEvent(ctx context.Context, roomID, evType, stateKey string) (*gomatrixserverlib.HeaderedEvent, error)
// GetRoomsByMembership returns a list of room IDs matching the provided membership and user ID (as state_key).
GetRoomsByMembership(ctx context.Context, userID, membership string) ([]string, error)
// GetBulkStateContent returns all state events which match a given room ID and a given state key tuple. Both must be satisfied for a match.
// If a tuple has the StateKey of '*' and allowWildcards=true then all state events with the EventType should be returned.
GetBulkStateContent(ctx context.Context, roomIDs []string, tuples []gomatrixserverlib.StateKeyTuple, allowWildcards bool) ([]tables.StrippedEvent, error)
// JoinedUsersSetInRooms returns all joined users in the rooms given, along with the count of how many times they appear.
JoinedUsersSetInRooms(ctx context.Context, roomIDs []string) (map[string]int, error)
// GetKnownUsers searches all users that userID knows about.
GetKnownUsers(ctx context.Context, userID, searchString string, limit int) ([]string, error)
// GetKnownRooms returns a list of all rooms we know about.
GetKnownRooms(ctx context.Context) ([]string, error)
}

24
roomserver/storage/postgres/membership_table.go
View file

@ -99,6 +99,9 @@ const updateMembershipSQL = "" +
"UPDATE roomserver_membership SET sender_nid = $3, membership_nid = $4, event_nid = $5" +
" WHERE room_nid = $1 AND target_nid = $2"
const selectRoomsWithMembershipSQL = "" +
"SELECT room_nid FROM roomserver_membership WHERE membership_nid = $1 AND target_nid = $2"
type membershipStatements struct {
insertMembershipStmt *sql.Stmt
selectMembershipForUpdateStmt *sql.Stmt
@ -108,6 +111,7 @@ type membershipStatements struct {
selectMembershipsFromRoomStmt *sql.Stmt
selectLocalMembershipsFromRoomStmt *sql.Stmt
updateMembershipStmt *sql.Stmt
selectRoomsWithMembershipStmt *sql.Stmt
}
func NewPostgresMembershipTable(db *sql.DB) (tables.Membership, error) {
@ -126,6 +130,7 @@ func NewPostgresMembershipTable(db *sql.DB) (tables.Membership, error) {
{&s.selectMembershipsFromRoomStmt, selectMembershipsFromRoomSQL},
{&s.selectLocalMembershipsFromRoomStmt, selectLocalMembershipsFromRoomSQL},
{&s.updateMembershipStmt, updateMembershipSQL},
{&s.selectRoomsWithMembershipStmt, selectRoomsWithMembershipSQL},
}.Prepare(db)
}
@ -222,3 +227,22 @@ func (s *membershipStatements) UpdateMembership(
)
return err
}
func (s *membershipStatements) SelectRoomsWithMembership(
ctx context.Context, userID types.EventStateKeyNID, membershipState tables.MembershipState,
) ([]types.RoomNID, error) {
rows, err := s.selectRoomsWithMembershipStmt.QueryContext(ctx, membershipState, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "SelectRoomsWithMembership: rows.close() failed")
var roomNIDs []types.RoomNID
for rows.Next() {
var roomNID types.RoomNID
if err := rows.Scan(&roomNID); err != nil {
return nil, err
}
roomNIDs = append(roomNIDs, roomNID)
}
return roomNIDs, nil
}

48
roomserver/storage/postgres/rooms_table.go
View file

@ -21,6 +21,7 @@ import (
"errors"
"github.com/lib/pq"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
@ -74,6 +75,12 @@ const selectRoomVersionForRoomNIDSQL = "" +
const selectRoomInfoSQL = "" +
"SELECT room_version, room_nid, state_snapshot_nid, latest_event_nids FROM roomserver_rooms WHERE room_id = $1"
const selectRoomIDsSQL = "" +
"SELECT room_id FROM roomserver_rooms"
const bulkSelectRoomIDsSQL = "" +
"SELECT room_id FROM roomserver_rooms WHERE room_nid IN ($1)"
type roomStatements struct {
insertRoomNIDStmt *sql.Stmt
selectRoomNIDStmt *sql.Stmt
@ -82,6 +89,8 @@ type roomStatements struct {
updateLatestEventNIDsStmt *sql.Stmt
selectRoomVersionForRoomNIDStmt *sql.Stmt
selectRoomInfoStmt *sql.Stmt
selectRoomIDsStmt *sql.Stmt
bulkSelectRoomIDsStmt *sql.Stmt
}
func NewPostgresRoomsTable(db *sql.DB) (tables.Rooms, error) {
@ -98,9 +107,27 @@ func NewPostgresRoomsTable(db *sql.DB) (tables.Rooms, error) {
{&s.updateLatestEventNIDsStmt, updateLatestEventNIDsSQL},
{&s.selectRoomVersionForRoomNIDStmt, selectRoomVersionForRoomNIDSQL},
{&s.selectRoomInfoStmt, selectRoomInfoSQL},
{&s.selectRoomIDsStmt, selectRoomIDsSQL},
{&s.bulkSelectRoomIDsStmt, bulkSelectRoomIDsSQL},
}.Prepare(db)
}
func (s *roomStatements) SelectRoomIDs(ctx context.Context) ([]string, error) {
rows, err := s.selectRoomIDsStmt.QueryContext(ctx)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectRoomIDsStmt: rows.close() failed")
var roomIDs []string
for rows.Next() {
var roomID string
if err = rows.Scan(&roomID); err != nil {
return nil, err
}
roomIDs = append(roomIDs, roomID)
}
return roomIDs, nil
}
func (s *roomStatements) InsertRoomNID(
ctx context.Context, txn *sql.Tx,
roomID string, roomVersion gomatrixserverlib.RoomVersion,
@ -197,3 +224,24 @@ func (s *roomStatements) SelectRoomVersionForRoomNID(
}
return roomVersion, err
}
func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, roomNIDs []types.RoomNID) ([]string, error) {
var array pq.Int64Array
for _, nid := range roomNIDs {
array = append(array, int64(nid))
}
rows, err := s.bulkSelectRoomIDsStmt.QueryContext(ctx, array)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectRoomIDsStmt: rows.close() failed")
var roomIDs []string
for rows.Next() {
var roomID string
if err = rows.Scan(&roomID); err != nil {
return nil, err
}
roomIDs = append(roomIDs, roomID)
}
return roomIDs, nil
}

80
roomserver/storage/shared/storage.go
View file

@ -6,6 +6,7 @@ import (
"encoding/json"
"fmt"
csstables "github.com/matrix-org/dendrite/currentstateserver/storage/tables"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/api"
@ -711,3 +712,82 @@ func (d *Database) loadEvent(ctx context.Context, eventID string) *types.Event {
}
return &evs[0]
}
// GetStateEvent returns the current state event of a given type for a given room with a given state key
// If no event could be found, returns nil
// If there was an issue during the retrieval, returns an error
func (d *Database) GetStateEvent(ctx context.Context, roomID, evType, stateKey string) (*gomatrixserverlib.HeaderedEvent, error) {
/*
roomInfo, err := d.RoomInfo(ctx, roomID)
if err != nil {
return nil, err
}
eventTypeNID, err := d.EventTypesTable.SelectEventTypeNID(ctx, nil, evType)
if err != nil {
return nil, err
}
stateKeyNID, err := d.EventStateKeysTable.SelectEventStateKeyNID(ctx, nil, stateKey)
if err != nil {
return nil, err
}
blockNIDs, err := d.StateSnapshotTable.BulkSelectStateBlockNIDs(ctx, []types.StateSnapshotNID{roomInfo.StateSnapshotNID})
if err != nil {
return nil, err
}
*/
return nil, nil
}
// GetRoomsByMembership returns a list of room IDs matching the provided membership and user ID (as state_key).
func (d *Database) GetRoomsByMembership(ctx context.Context, userID, membership string) ([]string, error) {
var membershipState tables.MembershipState
switch membership {
case "join":
membershipState = tables.MembershipStateJoin
case "invite":
membershipState = tables.MembershipStateInvite
case "leave":
membershipState = tables.MembershipStateLeaveOrBan
case "ban":
membershipState = tables.MembershipStateLeaveOrBan
default:
return nil, fmt.Errorf("GetRoomsByMembership: invalid membership %s", membership)
}
stateKeyNID, err := d.EventStateKeysTable.SelectEventStateKeyNID(ctx, nil, userID)
if err != nil {
return nil, fmt.Errorf("GetRoomsByMembership: cannot map user ID to state key NID: %w", err)
}
roomNIDs, err := d.MembershipTable.SelectRoomsWithMembership(ctx, stateKeyNID, membershipState)
if err != nil {
return nil, err
}
roomIDs, err := d.RoomsTable.BulkSelectRoomIDs(ctx, roomNIDs)
if err != nil {
return nil, err
}
if len(roomIDs) != len(roomNIDs) {
return nil, fmt.Errorf("GetRoomsByMembership: missing room IDs, got %d want %d", len(roomIDs), len(roomNIDs))
}
return roomIDs, nil
}
// GetBulkStateContent returns all state events which match a given room ID and a given state key tuple. Both must be satisfied for a match.
// If a tuple has the StateKey of '*' and allowWildcards=true then all state events with the EventType should be returned.
func (d *Database) GetBulkStateContent(ctx context.Context, roomIDs []string, tuples []gomatrixserverlib.StateKeyTuple, allowWildcards bool) ([]csstables.StrippedEvent, error) {
return nil, fmt.Errorf("not implemented yet")
}
// JoinedUsersSetInRooms returns all joined users in the rooms given, along with the count of how many times they appear.
func (d *Database) JoinedUsersSetInRooms(ctx context.Context, roomIDs []string) (map[string]int, error) {
return nil, fmt.Errorf("not implemented yet")
}
// GetKnownUsers searches all users that userID knows about.
func (d *Database) GetKnownUsers(ctx context.Context, userID, searchString string, limit int) ([]string, error) {
return nil, fmt.Errorf("not implemented yet")
}
// GetKnownRooms returns a list of all rooms we know about.
func (d *Database) GetKnownRooms(ctx context.Context) ([]string, error) {
return d.RoomsTable.SelectRoomIDs(ctx)
}

24
roomserver/storage/sqlite3/membership_table.go
View file

@ -75,6 +75,9 @@ const updateMembershipSQL = "" +
"UPDATE roomserver_membership SET sender_nid = $1, membership_nid = $2, event_nid = $3" +
" WHERE room_nid = $4 AND target_nid = $5"
const selectRoomsWithMembershipSQL = "" +
"SELECT room_nid FROM roomserver_membership WHERE membership_nid = $1 AND target_nid = $2"
type membershipStatements struct {
db *sql.DB
insertMembershipStmt *sql.Stmt
@ -84,6 +87,7 @@ type membershipStatements struct {
selectLocalMembershipsFromRoomAndMembershipStmt *sql.Stmt
selectMembershipsFromRoomStmt *sql.Stmt
selectLocalMembershipsFromRoomStmt *sql.Stmt
selectRoomsWithMembershipStmt *sql.Stmt
updateMembershipStmt *sql.Stmt
}
@ -105,6 +109,7 @@ func NewSqliteMembershipTable(db *sql.DB) (tables.Membership, error) {
{&s.selectMembershipsFromRoomStmt, selectMembershipsFromRoomSQL},
{&s.selectLocalMembershipsFromRoomStmt, selectLocalMembershipsFromRoomSQL},
{&s.updateMembershipStmt, updateMembershipSQL},
{&s.selectRoomsWithMembershipStmt, selectRoomsWithMembershipSQL},
}.Prepare(db)
}
@ -203,3 +208,22 @@ func (s *membershipStatements) UpdateMembership(
)
return err
}
func (s *membershipStatements) SelectRoomsWithMembership(
ctx context.Context, userID types.EventStateKeyNID, membershipState tables.MembershipState,
) ([]types.RoomNID, error) {
rows, err := s.selectRoomsWithMembershipStmt.QueryContext(ctx, membershipState, userID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "SelectRoomsWithMembership: rows.close() failed")
var roomNIDs []types.RoomNID
for rows.Next() {
var roomNID types.RoomNID
if err := rows.Scan(&roomNID); err != nil {
return nil, err
}
roomNIDs = append(roomNIDs, roomNID)
}
return roomNIDs, nil
}

49
roomserver/storage/sqlite3/rooms_table.go
View file

@ -21,7 +21,9 @@ import (
"encoding/json"
"errors"
"fmt"
"strings"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/sqlutil"
"github.com/matrix-org/dendrite/roomserver/storage/shared"
"github.com/matrix-org/dendrite/roomserver/storage/tables"
@ -64,6 +66,12 @@ const selectRoomVersionForRoomNIDSQL = "" +
const selectRoomInfoSQL = "" +
"SELECT room_version, room_nid, state_snapshot_nid, latest_event_nids FROM roomserver_rooms WHERE room_id = $1"
const selectRoomIDsSQL = "" +
"SELECT room_id FROM roomserver_rooms"
const bulkSelectRoomIDsSQL = "" +
"SELECT room_id FROM roomserver_rooms WHERE room_nid IN ($1)"
type roomStatements struct {
db *sql.DB
insertRoomNIDStmt *sql.Stmt
@ -73,6 +81,7 @@ type roomStatements struct {
updateLatestEventNIDsStmt *sql.Stmt
selectRoomVersionForRoomNIDStmt *sql.Stmt
selectRoomInfoStmt *sql.Stmt
selectRoomIDsStmt *sql.Stmt
}
func NewSqliteRoomsTable(db *sql.DB) (tables.Rooms, error) {
@ -91,9 +100,27 @@ func NewSqliteRoomsTable(db *sql.DB) (tables.Rooms, error) {
{&s.updateLatestEventNIDsStmt, updateLatestEventNIDsSQL},
{&s.selectRoomVersionForRoomNIDStmt, selectRoomVersionForRoomNIDSQL},
{&s.selectRoomInfoStmt, selectRoomInfoSQL},
{&s.selectRoomIDsStmt, selectRoomIDsSQL},
}.Prepare(db)
}
func (s *roomStatements) SelectRoomIDs(ctx context.Context) ([]string, error) {
rows, err := s.selectRoomIDsStmt.QueryContext(ctx)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectRoomIDsStmt: rows.close() failed")
var roomIDs []string
for rows.Next() {
var roomID string
if err = rows.Scan(&roomID); err != nil {
return nil, err
}
roomIDs = append(roomIDs, roomID)
}
return roomIDs, nil
}
func (s *roomStatements) SelectRoomInfo(ctx context.Context, roomID string) (*types.RoomInfo, error) {
var info types.RoomInfo
var latestNIDsJSON string
@ -203,3 +230,25 @@ func (s *roomStatements) SelectRoomVersionForRoomNID(
}
return roomVersion, err
}
func (s *roomStatements) BulkSelectRoomIDs(ctx context.Context, roomNIDs []types.RoomNID) ([]string, error) {
iRoomNIDs := make([]interface{}, len(roomNIDs))
for i, v := range roomNIDs {
iRoomNIDs[i] = v
}
sqlQuery := strings.Replace(bulkSelectRoomIDsSQL, "($1)", sqlutil.QueryVariadic(len(roomNIDs)), 1)
rows, err := s.db.QueryContext(ctx, sqlQuery, iRoomNIDs...)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "bulkSelectRoomIDsStmt: rows.close() failed")
var roomIDs []string
for rows.Next() {
var roomID string
if err = rows.Scan(&roomID); err != nil {
return nil, err
}
roomIDs = append(roomIDs, roomID)
}
return roomIDs, nil
}

3
roomserver/storage/tables/interface.go
View file

@ -65,6 +65,8 @@ type Rooms interface {
UpdateLatestEventNIDs(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, eventNIDs []types.EventNID, lastEventSentNID types.EventNID, stateSnapshotNID types.StateSnapshotNID) error
SelectRoomVersionForRoomNID(ctx context.Context, roomNID types.RoomNID) (gomatrixserverlib.RoomVersion, error)
SelectRoomInfo(ctx context.Context, roomID string) (*types.RoomInfo, error)
SelectRoomIDs(ctx context.Context) ([]string, error)
BulkSelectRoomIDs(ctx context.Context, roomNIDs []types.RoomNID) ([]string, error)
}
type Transactions interface {
@ -120,6 +122,7 @@ type Membership interface {
SelectMembershipsFromRoom(ctx context.Context, roomNID types.RoomNID, localOnly bool) (eventNIDs []types.EventNID, err error)
SelectMembershipsFromRoomAndMembership(ctx context.Context, roomNID types.RoomNID, membership MembershipState, localOnly bool) (eventNIDs []types.EventNID, err error)
UpdateMembership(ctx context.Context, txn *sql.Tx, roomNID types.RoomNID, targetUserNID types.EventStateKeyNID, senderUserNID types.EventStateKeyNID, membership MembershipState, eventNID types.EventNID) error
SelectRoomsWithMembership(ctx context.Context, userID types.EventStateKeyNID, membershipState MembershipState) ([]types.RoomNID, error)
}
type Published interface {