linphone-desktop/src/components/conference/ConferenceAddModel.cpp

/*
 * ConferenceAddModel.cpp
 * Copyright (C) 2017  Belledonne Communications, Grenoble, France
 *
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *  Created on: May 18, 2017
 *      Author: Ronan Abhamon
 */

#include "../../utils/Utils.hpp"
#include "../core/CoreManager.hpp"

#include "ConferenceAddModel.hpp"

using namespace std;

// =============================================================================

ConferenceHelperModel::ConferenceAddModel::ConferenceAddModel (QObject *parent) : QAbstractListModel(parent) {
  mConferenceHelperModel = qobject_cast<ConferenceHelperModel *>(parent);
  Q_CHECK_PTR(mConferenceHelperModel);

  CoreManager *coreManager = CoreManager::getInstance();

  QObject::connect(
    coreManager->getSipAddressesModel(), &SipAddressesModel::dataChanged,
    this, &ConferenceAddModel::handleDataChanged
  );

  for (const auto &call : coreManager->getCore()->getCalls()) {
    if (call->getParams()->getLocalConferenceMode())
      addToConference(call->getRemoteAddress());
  }
}

int ConferenceHelperModel::ConferenceAddModel::rowCount (const QModelIndex &) const {
  return mRefs.count();
}

QHash<int, QByteArray> ConferenceHelperModel::ConferenceAddModel::roleNames () const {
  QHash<int, QByteArray> roles;
  roles[Qt::DisplayRole] = "$sipAddress";
  return roles;
}

QVariant ConferenceHelperModel::ConferenceAddModel::data (const QModelIndex &index, int role) const {
  int row = index.row();

  if (!index.isValid() || row < 0 || row >= mRefs.count())
    return QVariant();

  if (role == Qt::DisplayRole)
    return QVariant::fromValue(*mRefs[row]);

  return QVariant();
}

// -----------------------------------------------------------------------------

bool ConferenceHelperModel::ConferenceAddModel::addToConference (const shared_ptr<const linphone::Address> &linphoneAddress) {
  const QString sipAddress = ::Utils::coreStringToAppString(linphoneAddress->asStringUriOnly());
  if (mSipAddresses.contains(sipAddress))
    return false;

  int row = rowCount();

  beginInsertRows(QModelIndex(), row, row);
  addToConferencePrivate(linphoneAddress->clone());
  endInsertRows();

  mConferenceHelperModel->invalidate();

  return true;
}

bool ConferenceHelperModel::ConferenceAddModel::addToConference (const QString &sipAddress) {
  if (mSipAddresses.contains(sipAddress))
    return false;

  int row = rowCount();

  beginInsertRows(QModelIndex(), row, row);

  qInfo() << QStringLiteral("Add sip address to conference: `%1`.").arg(sipAddress);
  shared_ptr<linphone::Address> linphoneAddress = CoreManager::getInstance()->getCore()->interpretUrl(
      ::Utils::appStringToCoreString(sipAddress)
    );
  addToConferencePrivate(linphoneAddress);

  endInsertRows();

  mConferenceHelperModel->invalidate();

  return true;
}

bool ConferenceHelperModel::ConferenceAddModel::removeFromConference (const QString &sipAddress) {
  auto it = mSipAddresses.find(sipAddress);
  if (it == mSipAddresses.end())
    return false;

  int row = mRefs.indexOf(&(*it));

  beginRemoveRows(QModelIndex(), row, row);

  qInfo() << QStringLiteral("Remove sip address from conference: `%1`.").arg(sipAddress);

  mRefs.removeAt(row);
  mSipAddresses.remove(sipAddress);

  endRemoveRows();

  mConferenceHelperModel->invalidate();

  return true;
}

// -----------------------------------------------------------------------------

void ConferenceHelperModel::ConferenceAddModel::update () {
  list<shared_ptr<linphone::Address> > linphoneAddresses;
  for (const auto &map : mRefs) {
    shared_ptr<linphone::Address> linphoneAddress = map->value("__linphoneAddress").value<shared_ptr<linphone::Address> >();
    Q_CHECK_PTR(linphoneAddress);
    linphoneAddresses.push_back(linphoneAddress);
  }

  shared_ptr<linphone::Conference> conference = mConferenceHelperModel->mConference;

  // Remove sip addresses if necessary.
  for (const auto &call : CoreManager::getInstance()->getCore()->getCalls()) {
    if (!call->getParams()->getLocalConferenceMode())
      continue;

    const QString sipAddress = ::Utils::coreStringToAppString(call->getRemoteAddress()->asStringUriOnly());
    if (!mSipAddresses.contains(sipAddress))
      call->terminate();
  }

  conference->inviteParticipants(
    linphoneAddresses,
    CoreManager::getInstance()->getCore()->createCallParams(nullptr)
  );
}

// -----------------------------------------------------------------------------

void ConferenceHelperModel::ConferenceAddModel::addToConferencePrivate (const shared_ptr<linphone::Address> &linphoneAddress) {
  QString sipAddress = ::Utils::coreStringToAppString(linphoneAddress->asStringUriOnly());
  QVariantMap map = CoreManager::getInstance()->getSipAddressesModel()->find(sipAddress);

  map["sipAddress"] = sipAddress;
  map["__linphoneAddress"] = QVariant::fromValue(linphoneAddress);

  mSipAddresses[sipAddress] = map;
  mRefs << &mSipAddresses[sipAddress];
}

// -----------------------------------------------------------------------------

void ConferenceHelperModel::ConferenceAddModel::handleDataChanged (
  const QModelIndex &topLeft,
  const QModelIndex &bottomRight,
  const QVector<int> &
) {
  SipAddressesModel *sipAddressesModel = CoreManager::getInstance()->getSipAddressesModel();

  int limit = bottomRight.row();
  for (int row = topLeft.row(); row <= limit; ++row) {
    const QVariantMap map = sipAddressesModel->data(sipAddressesModel->index(row, 0)).toMap();

    auto it = mSipAddresses.find(map["sipAddress"].toString());
    if (it != mSipAddresses.end()) {
      (*it)["contact"] = map.value("contact");

      int row = mRefs.indexOf(&(*it));
      Q_ASSERT(row != -1);
      emit dataChanged(index(row, 0), index(row, 0));
    }
  }
}