linphone-desktop/src/components/contact/ContactModel.cpp

/*
 * ContactModel.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: February 2, 2017
 *      Author: Ronan Abhamon
 */

#include <QSet>

#include "../../app/App.hpp"

#include "ContactModel.hpp"

using namespace std;

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

ContactModel::ContactModel (QObject *parent, shared_ptr<linphone::Friend> linphoneFriend) : QObject(parent) {
  Q_ASSERT(linphoneFriend != nullptr);

  mLinphoneFriend = linphoneFriend;
  mLinphoneFriend->setData("contact-model", *this);

  setVcardModelInternal(new VcardModel(linphoneFriend->getVcard()));
}

ContactModel::ContactModel (QObject *parent, VcardModel *vcardModel) : QObject(parent) {
  Q_ASSERT(vcardModel != nullptr);
  Q_ASSERT(vcardModel->mVcard != nullptr);
  Q_ASSERT(!vcardModel->mIsReadOnly);

  mLinphoneFriend = linphone::Friend::newFromVcard(vcardModel->mVcard);
  mLinphoneFriend->setData("contact-model", *this);

  qInfo() << QStringLiteral("Create contact from vcard:") << this << vcardModel;
  setVcardModelInternal(vcardModel);
}

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

void ContactModel::refreshPresence () {
  Presence::PresenceStatus status = static_cast<Presence::PresenceStatus>(
      mLinphoneFriend->getConsolidatedPresence()
    );

  emit presenceStatusChanged(status);
  emit presenceLevelChanged(Presence::getPresenceLevel(status));
}

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

VcardModel *ContactModel::getVcardModel () const {
  return mVcardModel;
}

void ContactModel::setVcardModel (VcardModel *vcardModel) {
  VcardModel *oldVcardModel = mVcardModel;

  qInfo() << QStringLiteral("Remove vcard on contact:") << this << oldVcardModel;
  oldVcardModel->mIsReadOnly = false;
  oldVcardModel->mAvatarIsReadOnly = vcardModel->getAvatar() == oldVcardModel->getAvatar();
  oldVcardModel->deleteLater();

  qInfo() << QStringLiteral("Set vcard on contact:") << this << vcardModel;
  setVcardModelInternal(vcardModel);

  // Flush vcard.
  mLinphoneFriend->done();

  updateSipAddresses(oldVcardModel);
}

void ContactModel::setVcardModelInternal (VcardModel *vcardModel) {
  Q_ASSERT(vcardModel != nullptr);
  Q_ASSERT(vcardModel != mVcardModel);

  mVcardModel = vcardModel;
  mVcardModel->mAvatarIsReadOnly = false;
  mVcardModel->mIsReadOnly = true;

  App::getInstance()->getEngine()->setObjectOwnership(mVcardModel, QQmlEngine::CppOwnership);

  if (mLinphoneFriend->getVcard() != vcardModel->mVcard)
    mLinphoneFriend->setVcard(vcardModel->mVcard);
}

void ContactModel::updateSipAddresses (VcardModel *oldVcardModel) {
  Q_ASSERT(oldVcardModel != nullptr);

  QVariantList oldSipAddresses = oldVcardModel->getSipAddresses();
  QVariantList sipAddresses = mVcardModel->getSipAddresses();
  QSet<QString> done;

  for (const auto &variantA : oldSipAddresses) {
next:
    const QString &sipAddress = variantA.toString();
    if (done.contains(sipAddress))
      continue;
    done.insert(sipAddress);

    // Check if old sip address exists in new set => No changes.
    for (const auto &variantB : sipAddresses) {
      if (sipAddress == variantB.toString())
        goto next;
    }

    emit sipAddressRemoved(sipAddress);
  }

  oldSipAddresses.clear();

  for (const auto &variant : sipAddresses) {
    const QString &sipAddress = variant.toString();
    if (done.contains(sipAddress))
      continue;
    done.insert(sipAddress);

    emit sipAddressAdded(sipAddress);
  }

  emit contactUpdated();
}

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

void ContactModel::mergeVcardModel (VcardModel *vcardModel) {
  Q_ASSERT(vcardModel != nullptr);

  qInfo() << QStringLiteral("Merge vcard into contact:") << this << vcardModel;

  // 1. Merge avatar.
  if (vcardModel->getAvatar().isEmpty())
    vcardModel->setAvatar(mVcardModel->getAvatar());

  // 2. Merge sip addresses, companies, emails and urls.
  for (const auto &sipAddress : mVcardModel->getSipAddresses())
    vcardModel->addSipAddress(sipAddress.toString());
  for (const auto &company : mVcardModel->getCompanies())
    vcardModel->addCompany(company.toString());
  for (const auto &email : mVcardModel->getEmails())
    vcardModel->addEmail(email.toString());
  for (const auto &url : mVcardModel->getUrls())
    vcardModel->addUrl(url.toString());

  // 3. Merge address.
  {
    const QVariantMap &oldAddress = vcardModel->getAddress();
    QVariantMap newAddress = vcardModel->getAddress();

    static const char *attributes[4] = { "street", "locality", "postalCode", "country" };
    bool needMerge = true;

    for (const auto &attribute : attributes)
      if (!newAddress[attribute].toString().isEmpty()) {
        needMerge = false;
        break;
      }

    if (needMerge) {
      for (const auto &attribute : attributes)
        newAddress[attribute] = oldAddress[attribute];
    }
  }

  setVcardModel(vcardModel);
}

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

VcardModel *ContactModel::cloneVcardModel () const {
  shared_ptr<linphone::Vcard> vcard = mVcardModel->mVcard->clone();
  Q_ASSERT(vcard != nullptr);
  Q_ASSERT(vcard->getVcard() != nullptr);

  mLinphoneFriend->edit();

  VcardModel *vcardModel = new VcardModel(vcard);
  vcardModel->mIsReadOnly = false;

  qInfo() << QStringLiteral("Clone vcard from contact:") << this << vcardModel;

  return vcardModel;
}

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

Presence::PresenceStatus ContactModel::getPresenceStatus () const {
  return static_cast<Presence::PresenceStatus>(mLinphoneFriend->getConsolidatedPresence());
}

Presence::PresenceLevel ContactModel::getPresenceLevel () const {
  return Presence::getPresenceLevel(getPresenceStatus());
}