Delete device keys/signatures from key server when deleting devices (#1979)

* Delete device keys/signatures from key server when deleting device from user API

* Move loop to within database transaction

* Don't fall over deleting no rows
This commit is contained in:
Neil Alexander 2021-08-18 12:07:09 +01:00 committed by GitHub
parent 1bee1ae204
commit 614e67280d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 140 additions and 0 deletions

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@ -34,6 +34,7 @@ type KeyInternalAPI interface {
PerformUploadKeys(ctx context.Context, req *PerformUploadKeysRequest, res *PerformUploadKeysResponse) PerformUploadKeys(ctx context.Context, req *PerformUploadKeysRequest, res *PerformUploadKeysResponse)
// PerformClaimKeys claims one-time keys for use in pre-key messages // PerformClaimKeys claims one-time keys for use in pre-key messages
PerformClaimKeys(ctx context.Context, req *PerformClaimKeysRequest, res *PerformClaimKeysResponse) PerformClaimKeys(ctx context.Context, req *PerformClaimKeysRequest, res *PerformClaimKeysResponse)
PerformDeleteKeys(ctx context.Context, req *PerformDeleteKeysRequest, res *PerformDeleteKeysResponse)
PerformUploadDeviceKeys(ctx context.Context, req *PerformUploadDeviceKeysRequest, res *PerformUploadDeviceKeysResponse) PerformUploadDeviceKeys(ctx context.Context, req *PerformUploadDeviceKeysRequest, res *PerformUploadDeviceKeysResponse)
PerformUploadDeviceSignatures(ctx context.Context, req *PerformUploadDeviceSignaturesRequest, res *PerformUploadDeviceSignaturesResponse) PerformUploadDeviceSignatures(ctx context.Context, req *PerformUploadDeviceSignaturesRequest, res *PerformUploadDeviceSignaturesResponse)
QueryKeys(ctx context.Context, req *QueryKeysRequest, res *QueryKeysResponse) QueryKeys(ctx context.Context, req *QueryKeysRequest, res *QueryKeysResponse)
@ -145,6 +146,18 @@ type PerformUploadKeysResponse struct {
OneTimeKeyCounts []OneTimeKeysCount OneTimeKeyCounts []OneTimeKeysCount
} }
// PerformDeleteKeysRequest asks the keyserver to forget about certain
// keys, and signatures related to those keys.
type PerformDeleteKeysRequest struct {
UserID string
KeyIDs []gomatrixserverlib.KeyID
}
// PerformDeleteKeysResponse is the response to PerformDeleteKeysRequest.
type PerformDeleteKeysResponse struct {
Error *KeyError
}
// KeyError sets a key error field on KeyErrors // KeyError sets a key error field on KeyErrors
func (r *PerformUploadKeysResponse) KeyError(userID, deviceID string, err *KeyError) { func (r *PerformUploadKeysResponse) KeyError(userID, deviceID string, err *KeyError) {
if r.KeyErrors[userID] == nil { if r.KeyErrors[userID] == nil {

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@ -182,6 +182,14 @@ func (a *KeyInternalAPI) claimRemoteKeys(
util.GetLogger(ctx).WithField("num_keys", keysClaimed).Info("Claimed remote keys") util.GetLogger(ctx).WithField("num_keys", keysClaimed).Info("Claimed remote keys")
} }
func (a *KeyInternalAPI) PerformDeleteKeys(ctx context.Context, req *api.PerformDeleteKeysRequest, res *api.PerformDeleteKeysResponse) {
if err := a.DB.DeleteDeviceKeys(ctx, req.UserID, req.KeyIDs); err != nil {
res.Error = &api.KeyError{
Err: fmt.Sprintf("Failed to delete device keys: %s", err),
}
}
}
func (a *KeyInternalAPI) QueryOneTimeKeys(ctx context.Context, req *api.QueryOneTimeKeysRequest, res *api.QueryOneTimeKeysResponse) { func (a *KeyInternalAPI) QueryOneTimeKeys(ctx context.Context, req *api.QueryOneTimeKeysRequest, res *api.QueryOneTimeKeysResponse) {
count, err := a.DB.OneTimeKeysCount(ctx, req.UserID, req.DeviceID) count, err := a.DB.OneTimeKeysCount(ctx, req.UserID, req.DeviceID)
if err != nil { if err != nil {

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@ -30,6 +30,7 @@ const (
InputDeviceListUpdatePath = "/keyserver/inputDeviceListUpdate" InputDeviceListUpdatePath = "/keyserver/inputDeviceListUpdate"
PerformUploadKeysPath = "/keyserver/performUploadKeys" PerformUploadKeysPath = "/keyserver/performUploadKeys"
PerformClaimKeysPath = "/keyserver/performClaimKeys" PerformClaimKeysPath = "/keyserver/performClaimKeys"
PerformDeleteKeysPath = "/keyserver/performDeleteKeys"
PerformUploadDeviceKeysPath = "/keyserver/performUploadDeviceKeys" PerformUploadDeviceKeysPath = "/keyserver/performUploadDeviceKeys"
PerformUploadDeviceSignaturesPath = "/keyserver/performUploadDeviceSignatures" PerformUploadDeviceSignaturesPath = "/keyserver/performUploadDeviceSignatures"
QueryKeysPath = "/keyserver/queryKeys" QueryKeysPath = "/keyserver/queryKeys"
@ -94,6 +95,23 @@ func (h *httpKeyInternalAPI) PerformClaimKeys(
} }
} }
func (h *httpKeyInternalAPI) PerformDeleteKeys(
ctx context.Context,
request *api.PerformDeleteKeysRequest,
response *api.PerformDeleteKeysResponse,
) {
span, ctx := opentracing.StartSpanFromContext(ctx, "PerformClaimKeys")
defer span.Finish()
apiURL := h.apiURL + PerformClaimKeysPath
err := httputil.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
if err != nil {
response.Error = &api.KeyError{
Err: err.Error(),
}
}
}
func (h *httpKeyInternalAPI) PerformUploadKeys( func (h *httpKeyInternalAPI) PerformUploadKeys(
ctx context.Context, ctx context.Context,
request *api.PerformUploadKeysRequest, request *api.PerformUploadKeysRequest,

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@ -47,6 +47,17 @@ func AddRoutes(internalAPIMux *mux.Router, s api.KeyInternalAPI) {
return util.JSONResponse{Code: http.StatusOK, JSON: &response} return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}), }),
) )
internalAPIMux.Handle(PerformDeleteKeysPath,
httputil.MakeInternalAPI("performDeleteKeys", func(req *http.Request) util.JSONResponse {
request := api.PerformDeleteKeysRequest{}
response := api.PerformDeleteKeysResponse{}
if err := json.NewDecoder(req.Body).Decode(&request); err != nil {
return util.MessageResponse(http.StatusBadRequest, err.Error())
}
s.PerformDeleteKeys(req.Context(), &request, &response)
return util.JSONResponse{Code: http.StatusOK, JSON: &response}
}),
)
internalAPIMux.Handle(PerformUploadKeysPath, internalAPIMux.Handle(PerformUploadKeysPath,
httputil.MakeInternalAPI("performUploadKeys", func(req *http.Request) util.JSONResponse { httputil.MakeInternalAPI("performUploadKeys", func(req *http.Request) util.JSONResponse {
request := api.PerformUploadKeysRequest{} request := api.PerformUploadKeysRequest{}

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@ -58,6 +58,10 @@ type Database interface {
// If there are some missing keys, they are omitted from the returned slice. There is no ordering on the returned slice. // If there are some missing keys, they are omitted from the returned slice. There is no ordering on the returned slice.
DeviceKeysForUser(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceMessage, error) DeviceKeysForUser(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceMessage, error)
// DeleteDeviceKeys removes the device keys for a given user/device, and any accompanying
// cross-signing signatures relating to that device.
DeleteDeviceKeys(ctx context.Context, userID string, deviceIDs []gomatrixserverlib.KeyID) error
// ClaimKeys based on the 3-uple of user_id, device_id and algorithm name. Returns the keys claimed. Returns no error if a key // ClaimKeys based on the 3-uple of user_id, device_id and algorithm name. Returns the keys claimed. Returns no error if a key
// cannot be claimed or if none exist for this (user, device, algorithm), instead it is omitted from the returned slice. // cannot be claimed or if none exist for this (user, device, algorithm), instead it is omitted from the returned slice.
ClaimKeys(ctx context.Context, userToDeviceToAlgorithm map[string]map[string]string) ([]api.OneTimeKeys, error) ClaimKeys(ctx context.Context, userToDeviceToAlgorithm map[string]map[string]string) ([]api.OneTimeKeys, error)

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@ -46,10 +46,14 @@ const upsertCrossSigningSigsForTargetSQL = "" +
" VALUES($1, $2, $3, $4, $5)" + " VALUES($1, $2, $3, $4, $5)" +
" ON CONFLICT (origin_user_id, target_user_id, target_key_id) DO UPDATE SET (origin_key_id, signature) = ($2, $5)" " ON CONFLICT (origin_user_id, target_user_id, target_key_id) DO UPDATE SET (origin_key_id, signature) = ($2, $5)"
const deleteCrossSigningSigsForTargetSQL = "" +
"DELETE FROM keyserver_cross_signing_sigs WHERE target_user_id=$1 AND target_key_id=$2"
type crossSigningSigsStatements struct { type crossSigningSigsStatements struct {
db *sql.DB db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt selectCrossSigningSigsForTargetStmt *sql.Stmt
upsertCrossSigningSigsForTargetStmt *sql.Stmt upsertCrossSigningSigsForTargetStmt *sql.Stmt
deleteCrossSigningSigsForTargetStmt *sql.Stmt
} }
func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) { func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
@ -63,6 +67,7 @@ func NewPostgresCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, erro
return s, sqlutil.StatementList{ return s, sqlutil.StatementList{
{&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL}, {&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL},
{&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL}, {&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL},
{&s.deleteCrossSigningSigsForTargetStmt, deleteCrossSigningSigsForTargetSQL},
}.Prepare(db) }.Prepare(db)
} }
@ -101,3 +106,13 @@ func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget(
} }
return nil return nil
} }
func (s *crossSigningSigsStatements) DeleteCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) error {
if _, err := sqlutil.TxStmt(txn, s.deleteCrossSigningSigsForTargetStmt).ExecContext(ctx, targetUserID, targetKeyID); err != nil {
return fmt.Errorf("s.deleteCrossSigningSigsForTargetStmt: %w", err)
}
return nil
}

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@ -62,6 +62,9 @@ const selectMaxStreamForUserSQL = "" +
const countStreamIDsForUserSQL = "" + const countStreamIDsForUserSQL = "" +
"SELECT COUNT(*) FROM keyserver_device_keys WHERE user_id=$1 AND stream_id = ANY($2)" "SELECT COUNT(*) FROM keyserver_device_keys WHERE user_id=$1 AND stream_id = ANY($2)"
const deleteDeviceKeysSQL = "" +
"DELETE FROM keyserver_device_keys WHERE user_id=$1 AND device_id=$2"
const deleteAllDeviceKeysSQL = "" + const deleteAllDeviceKeysSQL = "" +
"DELETE FROM keyserver_device_keys WHERE user_id=$1" "DELETE FROM keyserver_device_keys WHERE user_id=$1"
@ -72,6 +75,7 @@ type deviceKeysStatements struct {
selectBatchDeviceKeysStmt *sql.Stmt selectBatchDeviceKeysStmt *sql.Stmt
selectMaxStreamForUserStmt *sql.Stmt selectMaxStreamForUserStmt *sql.Stmt
countStreamIDsForUserStmt *sql.Stmt countStreamIDsForUserStmt *sql.Stmt
deleteDeviceKeysStmt *sql.Stmt
deleteAllDeviceKeysStmt *sql.Stmt deleteAllDeviceKeysStmt *sql.Stmt
} }
@ -98,6 +102,9 @@ func NewPostgresDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
if s.countStreamIDsForUserStmt, err = db.Prepare(countStreamIDsForUserSQL); err != nil { if s.countStreamIDsForUserStmt, err = db.Prepare(countStreamIDsForUserSQL); err != nil {
return nil, err return nil, err
} }
if s.deleteDeviceKeysStmt, err = db.Prepare(deleteDeviceKeysSQL); err != nil {
return nil, err
}
if s.deleteAllDeviceKeysStmt, err = db.Prepare(deleteAllDeviceKeysSQL); err != nil { if s.deleteAllDeviceKeysStmt, err = db.Prepare(deleteAllDeviceKeysSQL); err != nil {
return nil, err return nil, err
} }
@ -163,6 +170,11 @@ func (s *deviceKeysStatements) InsertDeviceKeys(ctx context.Context, txn *sql.Tx
return nil return nil
} }
func (s *deviceKeysStatements) DeleteDeviceKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteDeviceKeysStmt).ExecContext(ctx, userID, deviceID)
return err
}
func (s *deviceKeysStatements) DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error { func (s *deviceKeysStatements) DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteAllDeviceKeysStmt).ExecContext(ctx, userID) _, err := sqlutil.TxStmt(txn, s.deleteAllDeviceKeysStmt).ExecContext(ctx, userID)
return err return err

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@ -158,6 +158,22 @@ func (d *Database) MarkDeviceListStale(ctx context.Context, userID string, isSta
}) })
} }
// DeleteDeviceKeys removes the device keys for a given user/device, and any accompanying
// cross-signing signatures relating to that device.
func (d *Database) DeleteDeviceKeys(ctx context.Context, userID string, deviceIDs []gomatrixserverlib.KeyID) error {
return d.Writer.Do(nil, nil, func(txn *sql.Tx) error {
for _, deviceID := range deviceIDs {
if err := d.CrossSigningSigsTable.DeleteCrossSigningSigsForTarget(ctx, txn, userID, deviceID); err != nil && err != sql.ErrNoRows {
return fmt.Errorf("d.CrossSigningSigsTable.DeleteCrossSigningSigsForTarget: %w", err)
}
if err := d.DeviceKeysTable.DeleteDeviceKeys(ctx, txn, userID, string(deviceID)); err != nil && err != sql.ErrNoRows {
return fmt.Errorf("d.DeviceKeysTable.DeleteDeviceKeys: %w", err)
}
}
return nil
})
}
// CrossSigningKeysForUser returns the latest known cross-signing keys for a user, if any. // CrossSigningKeysForUser returns the latest known cross-signing keys for a user, if any.
func (d *Database) CrossSigningKeysForUser(ctx context.Context, userID string) (map[gomatrixserverlib.CrossSigningKeyPurpose]gomatrixserverlib.CrossSigningKey, error) { func (d *Database) CrossSigningKeysForUser(ctx context.Context, userID string) (map[gomatrixserverlib.CrossSigningKeyPurpose]gomatrixserverlib.CrossSigningKey, error) {
keyMap, err := d.CrossSigningKeysTable.SelectCrossSigningKeysForUser(ctx, nil, userID) keyMap, err := d.CrossSigningKeysTable.SelectCrossSigningKeysForUser(ctx, nil, userID)

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@ -45,10 +45,14 @@ const upsertCrossSigningSigsForTargetSQL = "" +
"INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" + "INSERT OR REPLACE INTO keyserver_cross_signing_sigs (origin_user_id, origin_key_id, target_user_id, target_key_id, signature)" +
" VALUES($1, $2, $3, $4, $5)" " VALUES($1, $2, $3, $4, $5)"
const deleteCrossSigningSigsForTargetSQL = "" +
"DELETE FROM keyserver_cross_signing_sigs WHERE target_user_id=$1 AND target_key_id=$2"
type crossSigningSigsStatements struct { type crossSigningSigsStatements struct {
db *sql.DB db *sql.DB
selectCrossSigningSigsForTargetStmt *sql.Stmt selectCrossSigningSigsForTargetStmt *sql.Stmt
upsertCrossSigningSigsForTargetStmt *sql.Stmt upsertCrossSigningSigsForTargetStmt *sql.Stmt
deleteCrossSigningSigsForTargetStmt *sql.Stmt
} }
func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) { func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error) {
@ -62,6 +66,7 @@ func NewSqliteCrossSigningSigsTable(db *sql.DB) (tables.CrossSigningSigs, error)
return s, sqlutil.StatementList{ return s, sqlutil.StatementList{
{&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL}, {&s.selectCrossSigningSigsForTargetStmt, selectCrossSigningSigsForTargetSQL},
{&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL}, {&s.upsertCrossSigningSigsForTargetStmt, upsertCrossSigningSigsForTargetSQL},
{&s.deleteCrossSigningSigsForTargetStmt, deleteCrossSigningSigsForTargetSQL},
}.Prepare(db) }.Prepare(db)
} }
@ -100,3 +105,13 @@ func (s *crossSigningSigsStatements) UpsertCrossSigningSigsForTarget(
} }
return nil return nil
} }
func (s *crossSigningSigsStatements) DeleteCrossSigningSigsForTarget(
ctx context.Context, txn *sql.Tx,
targetUserID string, targetKeyID gomatrixserverlib.KeyID,
) error {
if _, err := sqlutil.TxStmt(txn, s.deleteCrossSigningSigsForTargetStmt).ExecContext(ctx, targetUserID, targetKeyID); err != nil {
return fmt.Errorf("s.deleteCrossSigningSigsForTargetStmt: %w", err)
}
return nil
}

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@ -58,6 +58,9 @@ const selectMaxStreamForUserSQL = "" +
const countStreamIDsForUserSQL = "" + const countStreamIDsForUserSQL = "" +
"SELECT COUNT(*) FROM keyserver_device_keys WHERE user_id=$1 AND stream_id IN ($2)" "SELECT COUNT(*) FROM keyserver_device_keys WHERE user_id=$1 AND stream_id IN ($2)"
const deleteDeviceKeysSQL = "" +
"DELETE FROM keyserver_device_keys WHERE user_id=$1 AND device_id=$2"
const deleteAllDeviceKeysSQL = "" + const deleteAllDeviceKeysSQL = "" +
"DELETE FROM keyserver_device_keys WHERE user_id=$1" "DELETE FROM keyserver_device_keys WHERE user_id=$1"
@ -67,6 +70,7 @@ type deviceKeysStatements struct {
selectDeviceKeysStmt *sql.Stmt selectDeviceKeysStmt *sql.Stmt
selectBatchDeviceKeysStmt *sql.Stmt selectBatchDeviceKeysStmt *sql.Stmt
selectMaxStreamForUserStmt *sql.Stmt selectMaxStreamForUserStmt *sql.Stmt
deleteDeviceKeysStmt *sql.Stmt
deleteAllDeviceKeysStmt *sql.Stmt deleteAllDeviceKeysStmt *sql.Stmt
} }
@ -90,12 +94,20 @@ func NewSqliteDeviceKeysTable(db *sql.DB) (tables.DeviceKeys, error) {
if s.selectMaxStreamForUserStmt, err = db.Prepare(selectMaxStreamForUserSQL); err != nil { if s.selectMaxStreamForUserStmt, err = db.Prepare(selectMaxStreamForUserSQL); err != nil {
return nil, err return nil, err
} }
if s.deleteDeviceKeysStmt, err = db.Prepare(deleteDeviceKeysSQL); err != nil {
return nil, err
}
if s.deleteAllDeviceKeysStmt, err = db.Prepare(deleteAllDeviceKeysSQL); err != nil { if s.deleteAllDeviceKeysStmt, err = db.Prepare(deleteAllDeviceKeysSQL); err != nil {
return nil, err return nil, err
} }
return s, nil return s, nil
} }
func (s *deviceKeysStatements) DeleteDeviceKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteDeviceKeysStmt).ExecContext(ctx, userID, deviceID)
return err
}
func (s *deviceKeysStatements) DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error { func (s *deviceKeysStatements) DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteAllDeviceKeysStmt).ExecContext(ctx, userID) _, err := sqlutil.TxStmt(txn, s.deleteAllDeviceKeysStmt).ExecContext(ctx, userID)
return err return err

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@ -39,6 +39,7 @@ type DeviceKeys interface {
SelectMaxStreamIDForUser(ctx context.Context, txn *sql.Tx, userID string) (streamID int32, err error) SelectMaxStreamIDForUser(ctx context.Context, txn *sql.Tx, userID string) (streamID int32, err error)
CountStreamIDsForUser(ctx context.Context, userID string, streamIDs []int64) (int, error) CountStreamIDsForUser(ctx context.Context, userID string, streamIDs []int64) (int, error)
SelectBatchDeviceKeys(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceMessage, error) SelectBatchDeviceKeys(ctx context.Context, userID string, deviceIDs []string) ([]api.DeviceMessage, error)
DeleteDeviceKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error
DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error DeleteAllDeviceKeys(ctx context.Context, txn *sql.Tx, userID string) error
} }
@ -62,4 +63,5 @@ type CrossSigningKeys interface {
type CrossSigningSigs interface { type CrossSigningSigs interface {
SelectCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (r types.CrossSigningSigMap, err error) SelectCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) (r types.CrossSigningSigMap, err error)
UpsertCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error UpsertCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, originUserID string, originKeyID gomatrixserverlib.KeyID, targetUserID string, targetKeyID gomatrixserverlib.KeyID, signature gomatrixserverlib.Base64Bytes) error
DeleteCrossSigningSigsForTarget(ctx context.Context, txn *sql.Tx, targetUserID string, targetKeyID gomatrixserverlib.KeyID) error
} }

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@ -33,6 +33,8 @@ func (k *mockKeyAPI) SetUserAPI(i userapi.UserInternalAPI) {}
// PerformClaimKeys claims one-time keys for use in pre-key messages // PerformClaimKeys claims one-time keys for use in pre-key messages
func (k *mockKeyAPI) PerformClaimKeys(ctx context.Context, req *keyapi.PerformClaimKeysRequest, res *keyapi.PerformClaimKeysResponse) { func (k *mockKeyAPI) PerformClaimKeys(ctx context.Context, req *keyapi.PerformClaimKeysRequest, res *keyapi.PerformClaimKeysResponse) {
} }
func (k *mockKeyAPI) PerformDeleteKeys(ctx context.Context, req *keyapi.PerformDeleteKeysRequest, res *keyapi.PerformDeleteKeysResponse) {
}
func (k *mockKeyAPI) PerformUploadDeviceKeys(ctx context.Context, req *keyapi.PerformUploadDeviceKeysRequest, res *keyapi.PerformUploadDeviceKeysResponse) { func (k *mockKeyAPI) PerformUploadDeviceKeys(ctx context.Context, req *keyapi.PerformUploadDeviceKeysRequest, res *keyapi.PerformUploadDeviceKeysResponse) {
} }
func (k *mockKeyAPI) PerformUploadDeviceSignatures(ctx context.Context, req *keyapi.PerformUploadDeviceSignaturesRequest, res *keyapi.PerformUploadDeviceSignaturesResponse) { func (k *mockKeyAPI) PerformUploadDeviceSignatures(ctx context.Context, req *keyapi.PerformUploadDeviceSignaturesRequest, res *keyapi.PerformUploadDeviceSignaturesResponse) {

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@ -145,6 +145,18 @@ func (a *UserInternalAPI) PerformDeviceDeletion(ctx context.Context, req *api.Pe
if err != nil { if err != nil {
return err return err
} }
// Ask the keyserver to delete device keys and signatures for those devices
deleteReq := &keyapi.PerformDeleteKeysRequest{
UserID: req.UserID,
}
for _, keyID := range req.DeviceIDs {
deleteReq.KeyIDs = append(deleteReq.KeyIDs, gomatrixserverlib.KeyID(keyID))
}
deleteRes := &keyapi.PerformDeleteKeysResponse{}
a.KeyAPI.PerformDeleteKeys(ctx, deleteReq, deleteRes)
if err := deleteRes.Error; err != nil {
return fmt.Errorf("a.KeyAPI.PerformDeleteKeys: %w", err)
}
// create empty device keys and upload them to delete what was once there and trigger device list changes // create empty device keys and upload them to delete what was once there and trigger device list changes
return a.deviceListUpdate(req.UserID, deletedDeviceIDs) return a.deviceListUpdate(req.UserID, deletedDeviceIDs)
} }