kadu-core/buddies/group-manager.cpp

/*
 * %kadu copyright begin%
 * Copyright 2010, 2011 Piotr Galiszewski (piotr.galiszewski@kadu.im)
 * Copyright 2009 Michał Podsiadlik (michal@kadu.net)
 * Copyright 2009 Bartłomiej Zimoń (uzi18@o2.pl)
 * Copyright 2010, 2011, 2012, 2013, 2014 Bartosz Brachaczek (b.brachaczek@gmail.com)
 * Copyright 2009, 2010, 2011, 2013, 2014 Rafał Przemysław Malinowski (rafal.przemyslaw.malinowski@gmail.com)
 * %kadu copyright end%
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <QtCore/QSet>
#include <QtCore/QStringList>
#include <QtXml/QDomElement>

#include "buddies/buddy-manager.h"
#include "buddies/group-storage.h"
#include "configuration/configuration-api.h"
#include "configuration/configuration-manager.h"
#include "configuration/configuration.h"
#include "gui/windows/message-dialog.h"
#include "icons/icons-manager.h"
#include "storage/storage-point.h"
#include "debug.h"

#include "group-manager.h"

GroupManager::GroupManager(QObject *parent) :
		SimpleManager<Group>{parent}
{
}

GroupManager::~GroupManager()
{
}

void GroupManager::setConfigurationManager(ConfigurationManager *configurationManager)
{
	m_configurationManager = configurationManager;
}

void GroupManager::setConfiguration(Configuration *configuration)
{
	m_configuration = configuration;
}

void GroupManager::setIconsManager(IconsManager *iconsManager)
{
	m_iconsManager = iconsManager;
}

void GroupManager::setGroupStorage(GroupStorage *groupStorage)
{
	m_groupStorage = groupStorage;
}

void GroupManager::init()
{
	m_configurationManager->registerStorableObject(this);
}

void GroupManager::done()
{
	m_configurationManager->unregisterStorableObject(this);
}

void GroupManager::importConfiguration()
{
	QMutexLocker locker(&mutex());

	auto sp = storage();
	if (!sp || !sp->storage())
		return;

	QSet<QString> groups;
	ConfigurationApi *configurationStorage = sp->storage();

	QDomElement contactsNode = configurationStorage->getNode("Contacts", ConfigurationApi::ModeFind);
	if (contactsNode.isNull())
		return;

	QVector<QDomElement> contactsElements = configurationStorage->getNodes(contactsNode, "Contact");
	foreach (const QDomElement &contactElement, contactsElements)
		foreach (const QString &newGroup, contactElement.attribute("groups").split(',', QString::SkipEmptyParts))
			groups << newGroup;

	foreach (const QString &groupName, groups)
		byName(groupName); // it can do import, too
}

void GroupManager::load()
{
	QMutexLocker locker(&mutex());

	QDomElement groupsNode = m_configuration->api()->getNode("Groups", ConfigurationApi::ModeFind);
	if (groupsNode.isNull())
	{
		importConfiguration();
		setState(StateLoaded);
		return;
	}

	SimpleManager<Group>::load();
}

void GroupManager::store()
{
	QMutexLocker locker(&mutex());

	emit saveGroupData();

	SimpleManager<Group>::store();
}

Group GroupManager::loadStubFromStorage(const std::shared_ptr<StoragePoint> &storagePoint)
{
	return m_groupStorage->loadStubFromStorage(storagePoint);
}

Group GroupManager::byName(const QString &name, bool create)
{
	QMutexLocker locker(&mutex());

	if (name.isEmpty())
		return Group::null;

	ensureLoaded();

	foreach (Group group, items())
		if (name == group.name())
			return group;

	if (!create)
		return Group::null;

	auto group = m_groupStorage->create();
	group.data()->importConfiguration(name);
	addItem(group);

	return group;
}

QString GroupManager::validateGroupName(Group group, const QString &newName)
{
	if (newName.isEmpty())
		return tr("Group name must not be empty");

	if (newName.contains(","))
		return tr("Group name must not contain '%1'").arg(',');

	if (newName.contains(";"))
		return tr("Group name must not contain '%1'").arg(';');

	bool number;
	newName.toLong(&number);
	if (number)
		return tr("Group name must not be a number");

	// TODO All translations
 	if (newName == tr("All"))
		return tr("Group name must not be '%1'").arg(newName);

	auto existing = byName(newName, false);
	if (existing && existing != group)
		return tr("Group '%1' already exists").arg(newName);

	return QString{};
}

// TODO: move some of this to %like-encoding, so we don't block normal names
bool GroupManager::acceptableGroupName(const QString &groupName, bool acceptExistingGroupName)
{
	kdebugf();
	if (groupName.isEmpty())
	{
		kdebugf2();
		return false;
	}

	if (groupName.contains(","))
	{
		MessageDialog::show(m_iconsManager->iconByPath(KaduIcon("dialog-warning")), tr("Kadu"), tr("'%1' is prohibited").arg(','));
		kdebugf2();
		return false;
	}

	if (groupName.contains(";"))
	{
		MessageDialog::show(m_iconsManager->iconByPath(KaduIcon("dialog-warning")), tr("Kadu"), tr("'%1' is prohibited").arg(';'));
		kdebugf2();
		return false;
	}

	bool number;
	groupName.toLong(&number);
	if (number)
	{
		// because of gadu-gadu contact list format...
		MessageDialog::show(m_iconsManager->iconByPath(KaduIcon("dialog-warning")), tr("Kadu"), tr("Numbers are prohibited"));
		kdebugf2();
		return false;
	}

	// TODO All translations
 	if (groupName == tr("All"))
	{
		MessageDialog::show(m_iconsManager->iconByPath(KaduIcon("dialog-warning")), tr("Kadu"), tr("Group name %1 is prohibited").arg(groupName));
 		kdebugf2();
 		return false;
	}

	if (!acceptExistingGroupName && byName(groupName, false))
 	{
		MessageDialog::show(m_iconsManager->iconByPath(KaduIcon("dialog-warning")), tr("Kadu"), tr("Group of that name already exists!"));
 		kdebugf2();
 		return false;
 	}

	kdebugf2();
	return true;
}

void GroupManager::groupDataUpdated()
{
	Group group(sender());
	if (!group.isNull())
		emit groupUpdated(group);
}

void GroupManager::itemAboutToBeAdded(Group item)
{
	connect(item, SIGNAL(updated()), this, SLOT(groupDataUpdated()));
	emit groupAboutToBeAdded(item);
}

void GroupManager::itemAdded(Group item)
{
	emit groupAdded(item);
}

void GroupManager::itemAboutToBeRemoved(Group item)
{
	emit groupAboutToBeRemoved(item);
}

void GroupManager::itemRemoved(Group item)
{
	disconnect(item, 0, this, 0);
	emit groupRemoved(item);
}

#include "moc_group-manager.cpp"