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Delete one-time keys when deleting a device (#2208)

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This commit is contained in:
Neil Alexander 2022-02-21 12:30:43 +00:00 committed by GitHub
parent 002429c9e2
commit a386fbed2c
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4 changed files with 28 additions and 0 deletions
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12
keyserver/storage/postgres/one_time_keys_table.go
View File

@ -59,6 +59,9 @@ const deleteOneTimeKeySQL = "" +
const selectKeyByAlgorithmSQL = "" +
"SELECT key_id, key_json FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2 AND algorithm = $3 LIMIT 1"
const deleteOneTimeKeysSQL = "" +
"DELETE FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2"
type oneTimeKeysStatements struct {
db *sql.DB
upsertKeysStmt *sql.Stmt
@ -66,6 +69,7 @@ type oneTimeKeysStatements struct {
selectKeysCountStmt *sql.Stmt
selectKeyByAlgorithmStmt *sql.Stmt
deleteOneTimeKeyStmt *sql.Stmt
deleteOneTimeKeysStmt *sql.Stmt
}
func NewPostgresOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
@ -91,6 +95,9 @@ func NewPostgresOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
if s.deleteOneTimeKeyStmt, err = db.Prepare(deleteOneTimeKeySQL); err != nil {
return nil, err
}
if s.deleteOneTimeKeysStmt, err = db.Prepare(deleteOneTimeKeysSQL); err != nil {
return nil, err
}
return s, nil
}
@ -187,3 +194,8 @@ func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
algorithm + ":" + keyID: json.RawMessage(keyJSON),
}, err
}
func (s *oneTimeKeysStatements) DeleteOneTimeKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteOneTimeKeysStmt).ExecContext(ctx, userID, deviceID)
return err
}

3
keyserver/storage/shared/storage.go
View File

@ -171,6 +171,9 @@ func (d *Database) DeleteDeviceKeys(ctx context.Context, userID string, deviceID
if err := d.DeviceKeysTable.DeleteDeviceKeys(ctx, txn, userID, string(deviceID)); err != nil && err != sql.ErrNoRows {
return fmt.Errorf("d.DeviceKeysTable.DeleteDeviceKeys: %w", err)
}
if err := d.OneTimeKeysTable.DeleteOneTimeKeys(ctx, txn, userID, string(deviceID)); err != nil && err != sql.ErrNoRows {
return fmt.Errorf("d.OneTimeKeysTable.DeleteOneTimeKeys: %w", err)
}
}
return nil
})

12
keyserver/storage/sqlite3/one_time_keys_table.go
View File

@ -58,6 +58,9 @@ const deleteOneTimeKeySQL = "" +
const selectKeyByAlgorithmSQL = "" +
"SELECT key_id, key_json FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2 AND algorithm = $3 LIMIT 1"
const deleteOneTimeKeysSQL = "" +
"DELETE FROM keyserver_one_time_keys WHERE user_id = $1 AND device_id = $2"
type oneTimeKeysStatements struct {
db *sql.DB
upsertKeysStmt *sql.Stmt
@ -65,6 +68,7 @@ type oneTimeKeysStatements struct {
selectKeysCountStmt *sql.Stmt
selectKeyByAlgorithmStmt *sql.Stmt
deleteOneTimeKeyStmt *sql.Stmt
deleteOneTimeKeysStmt *sql.Stmt
}
func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
@ -90,6 +94,9 @@ func NewSqliteOneTimeKeysTable(db *sql.DB) (tables.OneTimeKeys, error) {
if s.deleteOneTimeKeyStmt, err = db.Prepare(deleteOneTimeKeySQL); err != nil {
return nil, err
}
if s.deleteOneTimeKeysStmt, err = db.Prepare(deleteOneTimeKeysSQL); err != nil {
return nil, err
}
return s, nil
}
@ -201,3 +208,8 @@ func (s *oneTimeKeysStatements) SelectAndDeleteOneTimeKey(
algorithm + ":" + keyID: json.RawMessage(keyJSON),
}, err
}
func (s *oneTimeKeysStatements) DeleteOneTimeKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error {
_, err := sqlutil.TxStmt(txn, s.deleteOneTimeKeysStmt).ExecContext(ctx, userID, deviceID)
return err
}

1
keyserver/storage/tables/interface.go
View File

@ -31,6 +31,7 @@ type OneTimeKeys interface {
// 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.
SelectAndDeleteOneTimeKey(ctx context.Context, txn *sql.Tx, userID, deviceID, algorithm string) (map[string]json.RawMessage, error)
DeleteOneTimeKeys(ctx context.Context, txn *sql.Tx, userID, deviceID string) error
}
type DeviceKeys interface {