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/**
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip 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 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
#include <tulip/PythonInterpreter.h>
#include <tulip/ForEach.h>
#include <QDialog>
#include <QApplication>
#include <QFileDialog>
#include <QWebView>
#include <QVBoxLayout>
#ifndef QT_NO_OPENSSL
#include <QSslSocket>
#endif
#include <QMessageBox>
#include "FacebookImport.h"
#include "ui_FacebookImport.h"
using namespace tlp;
using namespace std;
static const QUrl facebookAuthUrl(QUrl::fromEncoded("https://graph.facebook.com/oauth/authorize?scope=user_photos"
"%2Cads_management%2Cuser_notes%2Cuser_relationships%2Cuser_religion_politics"
"%2Cuser_education_history%2Cuser_activities%2Cuser_online_presence%2Cuser_status"
"%2Cuser_photo_video_tags%2Cuser_location%2Cuser_checkins%2Cuser_likes%2Cread_mailbox"
"%2Cxmpp_login%2Cread_friendlists%2Cread_requests%2Cuser_events%2Cuser_groups"
"%2Cuser_website%2Cuser_birthday%2Cuser_relationship_details%2Cuser_videos%2Cemail"
"%2Cread_stream%2Cread_insights%2Cuser_interests%2Cuser_about_me%2Cuser_hometown"
"%2Cuser_work_history%2Cfriends_hometown%2Cfriends_online_presence%2Cfriends_location"
"%2Cfriends_checkins%2Cfriends_groups%2Cfriends_website%2Cfriends_relationships"
"%2Cfriends_events%2Cfriends_about_me%2Cfriends_likes%2Cfriends_interests"
"%2Cfriends_religion_politics%2Cfriends_videos%2Cfriends_birthday%2Cfriends_photos"
"%2Cfriends_work_history%2Cfriends_status%2Cfriends_activities%2Cfriends_photo_video_tags"
"%2Cfriends_notes%2Cfriends_relationship_details%2Cfriends_education_history"
"%2Cmanage_friendlists%2Crsvp_event%2Ccreate_event%2Cpublish_stream%2Coffline_access"
"%2Cpublish_checkins%2Csms%2Cmanage_pages&redirect_uri=https%3A%2F%2Fwww.facebook.com"
"%2Fconnect%2Flogin_success.html&type=user_agent&client_id=404726846276317"));
FacebookImport::FacebookImport(const PluginContext* context) : ImportModule(context) {}
string FacebookImport::icon() const {
return ":/tulip/facebook/facebook-logo.jpg";
}
FacebookConnectWidget::FacebookConnectWidget(QWidget *parent) : QWidget(parent), _ui(new Ui::FacebookConnectWidget) {
_ui->setupUi(this);
connect(_ui->avatarsCB, SIGNAL(toggled(bool)), this, SLOT(activateDownloadPath(bool)));
connect(_ui->browseButton, SIGNAL(clicked()), this, SLOT(pickDirectory()));
}
void FacebookConnectWidget::pickDirectory() {
QString dir = QFileDialog::getExistingDirectory(this, tr("Select a directory in which to download avatars"),".", QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
_ui->downloadPath->setText(dir);
}
void FacebookConnectWidget::activateDownloadPath(bool activate) {
_ui->browseButton->setEnabled(activate);
_ui->downloadPath->setEnabled(activate);
}
std::string FacebookConnectWidget::getAvatarsDlPath() const {
if (_ui->avatarsCB->isChecked()) {
return _ui->downloadPath->text().toStdString();
}
else {
return "";
}
}
// import plugins must implement bool importGraph()
bool FacebookImport::importGraph() {
if (QApplication::instance()) {
#ifdef QT_NO_OPENSSL
QMessageBox::critical(NULL, "SSL Error", "Qt misses SSL support, required for Facebook authentification.");
return false;
#else
if (!QSslSocket::supportsSsl()) {
QMessageBox::critical(NULL, "SSL Error", "Qt seems to miss SSL support, required for Facebook authentification."
"If you are on Windows platform, you can try to download the Win32 OpenSSL binaries "
"from http://slproweb.com/download/Win32OpenSSL_Light-1_0_1c.exe, install them, and it should solve the issue");
return false;
}
QDialog *dialog = new QDialog();
dialog->setWindowTitle("Connect to your Facebook account");
QVBoxLayout *layout = new QVBoxLayout;
FacebookConnectWidget *fbcw = new FacebookConnectWidget();
QWebView *webView = fbcw->_ui->webView;
std::string tmpDir;
PythonInterpreter::getInstance()->importModule("tulip_facebook");
PythonInterpreter::getInstance()->evalSingleStatementAndGetValue("tulip_facebook.getTempDir()", tmpDir);
fbcw->_ui->downloadPath->setText(tmpDir.c_str());
webView->setUrl(facebookAuthUrl);
webView->page()->setLinkDelegationPolicy(QWebPage::DelegateAllLinks );
connect(webView, SIGNAL(urlChanged(const QUrl &)), this, SLOT(urlChanged(const QUrl &)));
connect(this, SIGNAL(authentificationDone()), dialog, SLOT(accept()));
layout->addWidget(fbcw);
dialog->setLayout(layout);
dialog->setModal(true);
dialog->resize(600, 600);
dialog->exec();
bool ret = false;
if (!accessToken.isEmpty()) {
PythonInterpreter::getInstance()->setProcessQtEventsDuringScriptExecution(true);
ret = PythonInterpreter::getInstance()->callFunctionFourParams("tulip_facebook", "importFacebookGraph", graph, accessToken.toStdString(), pluginProgress, fbcw->getAvatarsDlPath());
PythonInterpreter::getInstance()->setProcessQtEventsDuringScriptExecution(false);
}
delete dialog;
return ret;
#endif
}
else {
return false;
}
}
void FacebookImport::urlChanged(const QUrl & url) {
const QString tokenStr = "access_token";
QString urlStr = url.toString();
if (urlStr.startsWith("https://www.facebook.com/connect/login_success.html")) {
int pos = urlStr.indexOf(tokenStr);
int pos2 = urlStr.indexOf("&expires_in");
if (pos != -1) {
pos = pos+tokenStr.size()+1;
accessToken = urlStr.mid(pos, pos2-pos);
}
emit authentificationDone();
}
}
PLUGIN(FacebookImport)
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