~blue-shell/telepathy-kde/PersonViewer

/*

    Copyright (C) 2013  Martin Klapetek <mklapetek@kde.org>

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

    This library 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

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

#include "facebook-connector.h"

#include <libkfbapi/postslistjob.h>

#include <KDebug>

#include <KPixmapSequenceWidget>

#include <KPixmapSequence>

#include <KLocalizedString>

#include <KLocale>

#include <KIcon>

#include <KStandardDirs>

#include <KConfigGroup>

#include <KLocalizedString>

#include <QVBoxLayout>

#include <QGridLayout>

#include <QLabel>

#include <QDir>

#include <kpeople/persondata.h>

FacebookConnector::FacebookConnector(QWidget *parent)

    : AbstractPersonDetailsWidget(parent)

{

    setTitle(i18n("Facebook"));

    setIcon(KIcon("facebookresource"));

    QDir d(KGlobal::dirs()->saveLocation("config", QString(), false));

    QStringList akonadiFacebookConfigFileNames = d.entryList(QStringList() << "akonadi_facebook_resource*", QDir::Files);

    if (! akonadiFacebookConfigFileNames.isEmpty()) {

        KConfig akonadiFacebookConfig(d.entryList(QStringList() << "akonadi_facebook_resource*", QDir::Files).last());

        KConfigGroup afGroup = akonadiFacebookConfig.group("Authentication");

        m_accessToken = afGroup.readEntry("AccessToken");

    }

    QVBoxLayout *layout = new QVBoxLayout(this);

    layout->setContentsMargins(0,0,0,0);

    setLayout(layout);

    QFont f;

    f.setPixelSize(16);

    m_lastPostTitle = new QLabel(this);

    m_lastPostTitle->setFont(f);

    m_post = new QLabel(this);

    m_post->setWordWrap(true);

    m_post->hide();

    m_busyWidget = new KPixmapSequenceWidget(this);

    //apparently KPixmapSequence has only few sizes, 22 is one of them

    m_busyWidget->setSequence(KPixmapSequence("process-working", 22));

    m_busyWidget->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

    m_busyWidget->hide();

    m_profileLink = new QLabel(this);

    m_profileLink->setTextInteractionFlags(Qt::LinksAccessibleByMouse | Qt::TextSelectableByMouse);

    layout->addWidget(m_lastPostTitle);

    layout->addWidget(m_busyWidget);

    layout->addWidget(m_post);

    layout->addWidget(m_profileLink);

}

void FacebookConnector::setPerson(PersonData *person)

{

    QString userId;

    userId = person->contactId();

    //also search IM accounts for anything Facebook related

    QStringList imAccounts = person->imAccounts();

    for (int i = 0; i < imAccounts.size(); i += 3) {

        if (imAccounts[i] == "facebook") {

            //the facebook id from telepathy looks like this

            // -1581495501@chat.facebook.com

            //so we need to remove the "-" at the beginning

            //and everything after "@", which is 19 chars

            userId = imAccounts[i+2].mid(1, imAccounts[i+2].length() - 19);

        }

    }

    if (!userId.isEmpty()) {

        setActive(true);

        setUserId(userId);

    } else {

        setActive(false);

    }

}

void FacebookConnector::setUserId(const QString &userId)

{

    if (m_accessToken.isEmpty()) {

        return;

    }

    if (userId == m_userId) {

        return;

    }

    m_userId = userId;

    if (!m_runningJob.isNull()) {

        m_runningJob->kill();

    }

    m_busyWidget->show();

    m_post->show();

    m_post->setText(i18n("Fetching last Facebook post..."));

    m_profileLink->setText("<a href=\"https://facebook.com/" + userId + "\">Open Facebook profile...</a>");

    KFbAPI::PostsListJob *job = new KFbAPI::PostsListJob(userId, m_accessToken, this);

    job->setProperty("userId", userId);

    connect(job, SIGNAL(result(KJob*)), this, SLOT(lastPostFetched(KJob*)));

    job->start();

    m_runningJob = job;

}

void FacebookConnector::lastPostFetched(KJob *job)

{

    m_busyWidget->hide();

    KFbAPI::PostsListJob *postsJob = qobject_cast<KFbAPI::PostsListJob*>(job);

    if (postsJob->error() == KFbAPI::FacebookJob::AuthenticationProblem) {

        m_lastPostTitle->setText(i18n("Authentication problem"));

        m_post->setText(i18n("Cannot authenticate with your access token"));

        return;

    } else if (postsJob->error() == KJob::UserDefinedError) {

        m_lastPostTitle->setText(i18n("There was an error"));

        m_post->setText(postsJob->errorText());

    }

    QString userId = postsJob->property("userId").toString();

    QString postMessage;

    QString postDate;

    Q_FOREACH(KFbAPI::PostInfo post, postsJob->posts()) {

        if (!post.message().isEmpty()) {

            postMessage = post.message();

            postDate = KGlobal::locale()->formatDateTime(post.createdTime(), KLocale::FancyLongDate);

            break;

        }

    }

    kDebug() << postMessage << postDate;

    if (postMessage.isEmpty()) {

        postMessage = QString("(empty)");

    }

    m_post->setText(postMessage);

    m_lastPostTitle->setText(QString("Last Post (from %1)").arg(postDate));

}

void FacebookConnector::clear()

{

    m_userId = QString();

    m_busyWidget->hide();

    m_post->hide();

}