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Produce OTK counts in /sync response (#1235)

* Add QueryOneTimeKeys for /sync extensions

* Unbreak tests

* Produce OTK counts in /sync response

* Linting
This commit is contained in:
Kegsay 2020-08-03 12:29:58 +01:00 committed by GitHub
parent b5cb1d1534
commit ffcb6d2ea1
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13 changed files with 138 additions and 7 deletions

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@ -31,6 +31,7 @@ type KeyInternalAPI interface {
PerformClaimKeys(ctx context.Context, req *PerformClaimKeysRequest, res *PerformClaimKeysResponse)
QueryKeys(ctx context.Context, req *QueryKeysRequest, res *QueryKeysResponse)
QueryKeyChanges(ctx context.Context, req *QueryKeyChangesRequest, res *QueryKeyChangesResponse)
QueryOneTimeKeys(ctx context.Context, req *QueryOneTimeKeysRequest, res *QueryOneTimeKeysResponse)
}
// KeyError is returned if there was a problem performing/querying the server
@ -157,3 +158,16 @@ type QueryKeyChangesResponse struct {
// Set if there was a problem handling the request.
Error *KeyError
}
type QueryOneTimeKeysRequest struct {
// The local user to query OTK counts for
UserID string
// The device to query OTK counts for
DeviceID string
}
type QueryOneTimeKeysResponse struct {
// OTK key counts, in the extended /sync form described by https://matrix.org/docs/spec/client_server/r0.6.1#id84
Count OneTimeKeysCount
Error *KeyError
}

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@ -168,6 +168,17 @@ func (a *KeyInternalAPI) claimRemoteKeys(
util.GetLogger(ctx).WithField("num_keys", keysClaimed).Info("Claimed remote keys")
}
func (a *KeyInternalAPI) QueryOneTimeKeys(ctx context.Context, req *api.QueryOneTimeKeysRequest, res *api.QueryOneTimeKeysResponse) {
count, err := a.DB.OneTimeKeysCount(ctx, req.UserID, req.DeviceID)
if err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("Failed to query OTK counts: %s", err),
}
return
}
res.Count = *count
}
func (a *KeyInternalAPI) QueryKeys(ctx context.Context, req *api.QueryKeysRequest, res *api.QueryKeysResponse) {
res.DeviceKeys = make(map[string]map[string]json.RawMessage)
res.Failures = make(map[string]interface{})

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@ -31,6 +31,7 @@ const (
PerformClaimKeysPath = "/keyserver/performClaimKeys"
QueryKeysPath = "/keyserver/queryKeys"
QueryKeyChangesPath = "/keyserver/queryKeyChanges"
QueryOneTimeKeysPath = "/keyserver/queryOneTimeKeys"
)
// NewKeyServerClient creates a KeyInternalAPI implemented by talking to a HTTP POST API.
@ -108,6 +109,23 @@ func (h *httpKeyInternalAPI) QueryKeys(
}
}
func (h *httpKeyInternalAPI) QueryOneTimeKeys(
ctx context.Context,
request *api.QueryOneTimeKeysRequest,
response *api.QueryOneTimeKeysResponse,
) {
span, ctx := opentracing.StartSpanFromContext(ctx, "QueryOneTimeKeys")
defer span.Finish()
apiURL := h.apiURL + QueryOneTimeKeysPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
if err != nil {
response.Error = &api.KeyError{
Err: err.Error(),
}
}
}
func (h *httpKeyInternalAPI) QueryKeyChanges(
ctx context.Context,
request *api.QueryKeyChangesRequest,

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@ -58,6 +58,17 @@ func AddRoutes(internalAPIMux *mux.Router, s api.KeyInternalAPI) {
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(QueryOneTimeKeysPath,
httputil.MakeInternalAPI("queryOneTimeKeys", func(req *http.Request) util.JSONResponse {
request := api.QueryOneTimeKeysRequest{}
response := api.QueryOneTimeKeysResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
s.QueryOneTimeKeys(req.Context(), &request, &response)
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(QueryKeyChangesPath,
httputil.MakeInternalAPI("queryKeyChanges", func(req *http.Request) util.JSONResponse {
request := api.QueryKeyChangesRequest{}

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@ -29,6 +29,9 @@ type Database interface {
// StoreOneTimeKeys persists the given one-time keys.
StoreOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error)
// OneTimeKeysCount returns a count of all OTKs for this device.
OneTimeKeysCount(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error)
// DeviceKeysJSON populates the KeyJSON for the given keys. If any proided `keys` have a `KeyJSON` already then it will be replaced.
DeviceKeysJSON(ctx context.Context, keys []api.DeviceKeys) error

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@ -121,6 +121,28 @@ func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, d
return result, rows.Err()
}
func (s *oneTimeKeysStatements) CountOneTimeKeys(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error) {
counts := &api.OneTimeKeysCount{
DeviceID: deviceID,
UserID: userID,
KeyCount: make(map[string]int),
}
rows, err := s.selectKeysCountStmt.QueryContext(ctx, userID, deviceID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectKeysCountStmt: rows.close() failed")
for rows.Next() {
var algorithm string
var count int
if err = rows.Scan(&algorithm, &count); err != nil {
return nil, err
}
counts.KeyCount[algorithm] = count
}
return counts, nil
}
func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error) {
now := time.Now().Unix()
counts := &api.OneTimeKeysCount{

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@ -39,6 +39,10 @@ func (d *Database) StoreOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (
return d.OneTimeKeysTable.InsertOneTimeKeys(ctx, keys)
}
func (d *Database) OneTimeKeysCount(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error) {
return d.OneTimeKeysTable.CountOneTimeKeys(ctx, userID, deviceID)
}
func (d *Database) DeviceKeysJSON(ctx context.Context, keys []api.DeviceKeys) error {
return d.DeviceKeysTable.SelectDeviceKeysJSON(ctx, keys)
}

View file

@ -121,6 +121,28 @@ func (s *oneTimeKeysStatements) SelectOneTimeKeys(ctx context.Context, userID, d
return result, rows.Err()
}
func (s *oneTimeKeysStatements) CountOneTimeKeys(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error) {
counts := &api.OneTimeKeysCount{
DeviceID: deviceID,
UserID: userID,
KeyCount: make(map[string]int),
}
rows, err := s.selectKeysCountStmt.QueryContext(ctx, userID, deviceID)
if err != nil {
return nil, err
}
defer internal.CloseAndLogIfError(ctx, rows, "selectKeysCountStmt: rows.close() failed")
for rows.Next() {
var algorithm string
var count int
if err = rows.Scan(&algorithm, &count); err != nil {
return nil, err
}
counts.KeyCount[algorithm] = count
}
return counts, nil
}
func (s *oneTimeKeysStatements) InsertOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error) {
now := time.Now().Unix()
counts := &api.OneTimeKeysCount{

View file

@ -24,6 +24,7 @@ import (
type OneTimeKeys interface {
SelectOneTimeKeys(ctx context.Context, userID, deviceID string, keyIDsWithAlgorithms []string) (map[string]json.RawMessage, error)
CountOneTimeKeys(ctx context.Context, userID, deviceID string) (*api.OneTimeKeysCount, error)
InsertOneTimeKeys(ctx context.Context, keys api.OneTimeKeys) (*api.OneTimeKeysCount, error)
// SelectAndDeleteOneTimeKey selects a single one time key matching the user/device/algorithm specified and returns the algo:key_id => JSON.
// Returns an empty map if the key does not exist.

View file

@ -29,6 +29,20 @@ import (
const DeviceListLogName = "dl"
// DeviceOTKCounts adds one-time key counts to the /sync response
func DeviceOTKCounts(ctx context.Context, keyAPI keyapi.KeyInternalAPI, userID, deviceID string, res *types.Response) error {
var queryRes api.QueryOneTimeKeysResponse
keyAPI.QueryOneTimeKeys(ctx, &api.QueryOneTimeKeysRequest{
UserID: userID,
DeviceID: deviceID,
}, &queryRes)
if queryRes.Error != nil {
return queryRes.Error
}
res.DeviceListsOTKCount = queryRes.Count.KeyCount
return nil
}
// DeviceListCatchup fills in the given response for the given user ID to bring it up-to-date with device lists. hasNew=true if the response
// was filled in, else false if there are no new device list changes because there is nothing to catch up on. The response MUST
// be already filled in with join/leave information.
@ -36,6 +50,7 @@ func DeviceListCatchup(
ctx context.Context, keyAPI keyapi.KeyInternalAPI, stateAPI currentstateAPI.CurrentStateInternalAPI,
userID string, res *types.Response, from, to types.StreamingToken,
) (hasNew bool, err error) {
// Track users who we didn't track before but now do by virtue of sharing a room with them, or not.
newlyJoinedRooms := joinedRooms(res, userID)
newlyLeftRooms := leftRooms(res)

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@ -38,6 +38,9 @@ func (k *mockKeyAPI) PerformClaimKeys(ctx context.Context, req *keyapi.PerformCl
func (k *mockKeyAPI) QueryKeys(ctx context.Context, req *keyapi.QueryKeysRequest, res *keyapi.QueryKeysResponse) {
}
func (k *mockKeyAPI) QueryKeyChanges(ctx context.Context, req *keyapi.QueryKeyChangesRequest, res *keyapi.QueryKeyChangesResponse) {
}
func (k *mockKeyAPI) QueryOneTimeKeys(ctx context.Context, req *keyapi.QueryOneTimeKeysRequest, res *keyapi.QueryOneTimeKeysResponse) {
}
type mockCurrentStateAPI struct {

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@ -192,8 +192,9 @@ func (rp *RequestPool) OnIncomingKeyChangeRequest(req *http.Request, device *use
}
}
func (rp *RequestPool) currentSyncForUser(req syncRequest, latestPos types.StreamingToken) (res *types.Response, err error) {
res = types.NewResponse()
// nolint:gocyclo
func (rp *RequestPool) currentSyncForUser(req syncRequest, latestPos types.StreamingToken) (*types.Response, error) {
res := types.NewResponse()
since := types.NewStreamToken(0, 0, nil)
if req.since != nil {
@ -213,17 +214,21 @@ func (rp *RequestPool) currentSyncForUser(req syncRequest, latestPos types.Strea
res, err = rp.db.IncrementalSync(req.ctx, res, req.device, *req.since, latestPos, req.limit, req.wantFullState)
}
if err != nil {
return
return res, err
}
accountDataFilter := gomatrixserverlib.DefaultEventFilter() // TODO: use filter provided in req instead
res, err = rp.appendAccountData(res, req.device.UserID, req, latestPos.PDUPosition(), &accountDataFilter)
if err != nil {
return
return res, err
}
res, err = rp.appendDeviceLists(res, req.device.UserID, since, latestPos)
if err != nil {
return
return res, err
}
err = internal.DeviceOTKCounts(req.ctx, rp.keyAPI, req.device.UserID, req.device.ID, res)
if err != nil {
return res, err
}
// Before we return the sync response, make sure that we take action on
@ -233,7 +238,7 @@ func (rp *RequestPool) currentSyncForUser(req syncRequest, latestPos types.Strea
// Handle the updates and deletions in the database.
err = rp.db.CleanSendToDeviceUpdates(context.Background(), updates, deletions, since)
if err != nil {
return
return res, err
}
}
if len(events) > 0 {
@ -250,7 +255,7 @@ func (rp *RequestPool) currentSyncForUser(req syncRequest, latestPos types.Strea
}
}
return
return res, err
}
func (rp *RequestPool) appendDeviceLists(

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@ -393,6 +393,7 @@ type Response struct {
Changed []string `json:"changed,omitempty"`
Left []string `json:"left,omitempty"`
} `json:"device_lists,omitempty"`
DeviceListsOTKCount map[string]int `json:"device_one_time_keys_count"`
}
// NewResponse creates an empty response with initialised maps.
@ -411,6 +412,7 @@ func NewResponse() *Response {
res.AccountData.Events = make([]gomatrixserverlib.ClientEvent, 0)
res.Presence.Events = make([]gomatrixserverlib.ClientEvent, 0)
res.ToDevice.Events = make([]gomatrixserverlib.SendToDeviceEvent, 0)
res.DeviceListsOTKCount = make(map[string]int)
return &res
}