Method menuDatabaseImportLegacyContactsAndGroupsOnClick

src/Client.cpp:1252–1312

}

void Client::menuDatabaseImportLegacyContactsAndGroupsOnClick(QString const& legacyContactsFileName) {
	if (!m_databaseWrapper.hasDatabase()) {
		QMessageBox::warning(this, "No database loaded", "Before you can use this feature you need to load a database from file (see main screen) or create one using a backup of your existing ID (see Identity -> Load Backup).");
	} else {
		QString fileName;
		if (!legacyContactsFileName.isNull() && !legacyContactsFileName.isEmpty()) {
			fileName = legacyContactsFileName;
		} else {
			fileName = QFileDialog::getOpenFileName(this, tr("Select the legacy contacts and group file"));
			if (fileName.isNull() || fileName.isEmpty()) {
				return;
			}
		}

		try {
			openmittsu::utility::LegacyContactImporter lci(openmittsu::utility::LegacyContactImporter::fromFile(fileName));

			{
				QVector<openmittsu::database::NewContactData> newContacts;
				QHash<openmittsu::protocol::ContactId, std::pair<openmittsu::crypto::PublicKey, QString>> const& contacts = lci.getContacts();
				auto it = contacts.constBegin();
				auto end = contacts.constEnd();
				for (; it != end; ++it) {
					openmittsu::database::NewContactData newContact;
					newContact.id = it.key();
					newContact.publicKey = it.value().first;
					newContact.verificationStatus = openmittsu::protocol::ContactIdVerificationStatus::VERIFICATION_STATUS_SERVER_VERIFIED;
					newContact.nickName = it.value().second;

					newContacts.append(newContact);
				}
				m_databaseWrapper.storeNewContact(newContacts);
			}

			{
				QVector<openmittsu::database::NewGroupData> newGroups;
				QHash<openmittsu::protocol::GroupId, std::pair<QSet<openmittsu::protocol::ContactId>, QString>> const& groups = lci.getGroups();
				auto it = groups.constBegin();
				auto end = groups.constEnd();
				for (; it != end; ++it) {
					openmittsu::database::NewGroupData newGroup;
					newGroup.id = it.key();
					newGroup.members = it.value().first;
					newGroup.name = it.value().second;
					newGroup.createdAt = openmittsu::protocol::MessageTime::now();
					newGroup.isAwaitingSync = false;
					newGroup.isDeleted = false;

					newGroups.append(newGroup);
				}
				m_databaseWrapper.storeNewGroup(newGroups);
			}

			contactRegistryOnIdentitiesChanged();

			QMessageBox::information(this, tr("Success!"), tr("Successfully imported %1 legacy contacts and %2 legacy groups.").arg(lci.getContactCount()).arg(lci.getGroupCount()));
		} catch (...) {
			QMessageBox::warning(this, tr("Could not import legacy contact file"), tr("Could not import legacy contact and group file!"));