SyncMetadataManager::SyncMetadataManager(std::string path,
bool should_encrypt,
util::Optional<std::vector<char>> encryption_key)
{
constexpr uint64_t SCHEMA_VERSION = 1;
std::lock_guard<std::mutex> lock(m_metadata_lock);
Realm::Config config;
config.path = std::move(path);
config.schema = make_schema();
config.schema_version = SCHEMA_VERSION;
config.schema_mode = SchemaMode::Automatic;
#if REALM_PLATFORM_APPLE
if (should_encrypt && !encryption_key) {
encryption_key = keychain::metadata_realm_encryption_key();
}
#endif
if (should_encrypt) {
if (!encryption_key) {
throw std::invalid_argument("Metadata Realm encryption was specified, but no encryption key was provided.");
}
config.encryption_key = std::move(*encryption_key);
}
// Open the Realm.
SharedRealm realm = Realm::get_shared_realm(config);
// Get data about the (hardcoded) schemas.
DescriptorRef descriptor = ObjectStore::table_for_object_type(realm->read_group(),
c_sync_userMetadata)->get_descriptor();
m_user_schema = {
descriptor->get_column_index(c_sync_identity),
descriptor->get_column_index(c_sync_marked_for_removal),
descriptor->get_column_index(c_sync_user_token),
descriptor->get_column_index(c_sync_auth_server_url),
descriptor->get_column_index(c_sync_user_is_admin),
};
descriptor = ObjectStore::table_for_object_type(realm->read_group(), c_sync_fileActionMetadata)->get_descriptor();
m_file_action_schema = {
descriptor->get_column_index(c_sync_original_name),
descriptor->get_column_index(c_sync_new_name),
descriptor->get_column_index(c_sync_action),
descriptor->get_column_index(c_sync_url),
descriptor->get_column_index(c_sync_identity)
};
m_metadata_config = std::move(config);
}
SyncFileActionMetadataResults SyncMetadataManager::all_pending_actions() const
{
SharedRealm realm = Realm::get_shared_realm(get_configuration());
TableRef table = ObjectStore::table_for_object_type(realm->read_group(), c_sync_fileActionMetadata);
Results results(realm, table->where());
return SyncFileActionMetadataResults(std::move(results), std::move(realm), m_file_action_schema);
}
SyncUserMetadataResults SyncMetadataManager::get_users(bool marked) const
{
// Open the Realm.
SharedRealm realm = Realm::get_shared_realm(get_configuration());
TableRef table = ObjectStore::table_for_object_type(realm->read_group(), c_sync_userMetadata);
Query query = table->where().equal(m_user_schema.idx_marked_for_removal, marked);
Results results(realm, std::move(query));
return SyncUserMetadataResults(std::move(results), std::move(realm), m_user_schema);
}
