squawk/ui/widgets/chat.cpp

/*
 * Squawk messenger.
 * Copyright (C) 2019 Yury Gubich <blue@macaw.me>
 *
 * 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 3 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 "chat.h"
#include "ui_conversation.h"

#include "shared/defines.h"

Chat::Chat(Models::Account* acc, Models::Contact* p_contact, QWidget* parent):
    Conversation(false, acc, p_contact, p_contact->getJid(), "", parent),
    contact(p_contact)
{
    setName(p_contact->getContactName());
    updateState();
    setStatus(p_contact->getStatus());
    setAvatar(p_contact->getAvatarPath());
    
    connect(contact, &Models::Contact::childChanged, this, &Chat::onContactChanged);
#ifdef WITH_OMEMO
    updateEncryptionState();
#endif
}

Chat::~Chat()
{}

void Chat::onContactChanged(Models::Item* item, int row, int col) {
    SHARED_UNUSED(row);
    if (item == contact) {
        switch (col) {
            case 0:
                setName(contact->getContactName());
                break;
            case 3:
                updateState();
                break;
            case 5:
                setStatus(contact->getStatus());
                break;
            case 7:
                setAvatar(contact->getAvatarPath());
                break;
#ifdef WITH_OMEMO
            case 8: //[fallthrough]
            case 9:
                updateEncryptionState();
                break;
#endif
        }
    }
}

void Chat::updateState() {
    Shared::Availability av = contact->getAvailability();
    statusIcon->setPixmap(Shared::availabilityIcon(av, true).pixmap(40));
    statusIcon->setToolTip(Shared::Global::getName(av));
}

void Chat::updateEncryptionState() {
    if (contact->hasKeys(Shared::EncryptionProtocol::omemo2)) {
        m_ui->encryptionButton->setVisible(true);
        m_ui->encryptionButton->setEnabled(true);
        if (contact->getEncryption() == Shared::EncryptionProtocol::omemo2)
            m_ui->encryptionButton->setIcon(Shared::icon("lock"));
        else
            m_ui->encryptionButton->setIcon(Shared::icon("unlock"));
    } else {
        m_ui->encryptionButton->setVisible(false);
    }
}


Shared::Message Chat::createMessage() const {
    Shared::Message msg = Conversation::createMessage();
    msg.setType(Shared::Message::chat);
    msg.setFrom(account->getFullJid());
    msg.setToJid(palJid);
    msg.setToResource(activePalResource);
#ifdef WITH_OMEMO
    if (contact->getEncryption() == Shared::EncryptionProtocol::omemo2)
        msg.setEncryption(Shared::EncryptionProtocol::omemo2);
#endif
    return msg;
}

void Chat::onMessage(const Shared::Message& data){
    Conversation::onMessage(data);
    
    if (!data.getOutgoing()) {
        const QString& res = data.getPenPalResource();
        if (res.size() > 0)
            setPalResource(res);
    }
}

void Chat::onEncryptionButtonClicked() {
    m_ui->encryptionButton->setEnabled(false);
    if (contact->getEncryption() == Shared::EncryptionProtocol::omemo2)
        emit setEncryption(Shared::EncryptionProtocol::none);
    else
        emit setEncryption(Shared::EncryptionProtocol::omemo2);
}