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#include "socialnetworks.h"
#include <QJsonDocument>
#include <QJsonArray>
#include <QJsonObject>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QNetworkAccessManager>
#include <QUrlQuery>
#include <QEventLoop>
#include <QHttpMultiPart>
#include <QSettings>
#include <QFile>
#include <QBuffer>
#include <QDebug>
#include "mainwindow.h"
#include "profile/profilewidget2.h"
#include "pref.h"
#define GET_TXT(name, field) \
v = s.value(QString(name)); \
if (v.isValid()) \
prefs.field = strdup(v.toString().toUtf8().constData()); \
else \
prefs.field = default_prefs.field
FacebookManager *FacebookManager::instance()
{
static FacebookManager *self = new FacebookManager();
return self;
}
FacebookManager::FacebookManager(QObject *parent) : QObject(parent)
{
sync();
}
QUrl FacebookManager::connectUrl() {
return QUrl("https://www.facebook.com/dialog/oauth?"
"client_id=427722490709000"
"&redirect_uri=http://www.facebook.com/connect/login_success.html"
"&response_type=token"
"&scope=publish_actions,user_photos"
);
}
bool FacebookManager::loggedIn() {
return prefs.facebook.access_token != NULL;
}
void FacebookManager::sync()
{
qDebug() << "Sync Active";
QSettings s;
s.beginGroup("WebApps");
s.beginGroup("Facebook");
QVariant v;
GET_TXT("ConnectToken", facebook.access_token);
GET_TXT("UserId", facebook.user_id);
GET_TXT("AlbumId", facebook.album_id);
qDebug() << "Connection Token" << prefs.facebook.access_token;
qDebug() << "User ID" << prefs.facebook.user_id;
qDebug() << "Album ID" << prefs.facebook.album_id;
}
void FacebookManager::tryLogin(const QUrl& loginResponse)
{
qDebug() << "Trying to Login.";
QString result = loginResponse.toString();
if (!result.contains("access_token")) {
return;
}
qDebug() << "Login Sucessfull";
int from = result.indexOf("access_token=") + strlen("access_token=");
int to = result.indexOf("&expires_in");
QString securityToken = result.mid(from, to-from);
QSettings settings;
settings.beginGroup("WebApps");
settings.beginGroup("Facebook");
settings.setValue("ConnectToken", securityToken);
sync();
requestUserId();
sync();
requestAlbumId();
sync();
emit justLoggedIn();
qDebug() << "End try login";
}
void FacebookManager::logout()
{
qDebug() << "Logging out";
QSettings settings;
settings.beginGroup("WebApps");
settings.beginGroup("Facebook");
settings.remove("ConnectToken");
settings.remove("UserId");
settings.remove("AlbumId");
sync();
emit justLoggedOut();
}
void FacebookManager::requestAlbumId()
{
qDebug() << "Requesting Album ID";
QUrl albumListUrl("https://graph.facebook.com/me/albums?access_token=" + QString(prefs.facebook.access_token));
QNetworkAccessManager *manager = new QNetworkAccessManager();
QNetworkReply *reply = manager->get(QNetworkRequest(albumListUrl));
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QSettings s;
s.beginGroup("WebApps");
s.beginGroup("Facebook");
QJsonDocument albumsDoc = QJsonDocument::fromJson(reply->readAll());
QJsonArray albumObj = albumsDoc.object().value("data").toArray();
foreach(const QJsonValue &v, albumObj){
QJsonObject obj = v.toObject();
if (obj.value("name").toString() == albumName) {
qDebug() << "Album already Exists, using it's id";
s.setValue("AlbumId", obj.value("id").toString());
qDebug() << "Got album ID";
return;
}
}
qDebug() << "Album doesn't exists, creating one.";
QUrlQuery params;
qDebug() << "TRYING TO SET NAME" << albumName;
params.addQueryItem("name", albumName );
params.addQueryItem("description", "Subsurface Album");
params.addQueryItem("privacy", "{'value': 'SELF'}");
QNetworkRequest request(albumListUrl);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/octet-stream");
reply = manager->post(request, params.query().toLocal8Bit());
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
albumsDoc = QJsonDocument::fromJson(reply->readAll());
QJsonObject album = albumsDoc.object();
if (album.contains("id")) {
s.setValue("AlbumId", album.value("id").toString());
qDebug() << "Got album ID";
return;
}
qDebug() << "Error getting album id" << album;
}
void FacebookManager::requestUserId()
{
qDebug() << "trying to get user Id";
QUrl userIdRequest("https://graph.facebook.com/me?fields=id&access_token=" + QString(prefs.facebook.access_token));
QNetworkAccessManager *getUserID = new QNetworkAccessManager();
QNetworkReply *reply = getUserID->get(QNetworkRequest(userIdRequest));
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll());
QJsonObject obj = jsonDoc.object();
if (obj.keys().contains("id")){
QSettings s;
s.beginGroup("WebApps");
s.beginGroup("Facebook");
s.setValue("UserId", obj.value("id").toVariant());
qDebug() << "Got user id.";
return;
}
qDebug() << "error getting user id" << obj;
}
void FacebookManager::setDesiredAlbumName(const QString& a)
{
albumName = a;
}
/* to be changed to export the currently selected dive as shown on the profile.
* Much much easier, and its also good to people do not select all the dives
* and send erroniously *all* of them to facebook. */
void FacebookManager::sendDive(int divenr)
{
ProfileWidget2 *profile = MainWindow::instance()->graphics();
QPixmap pix = QPixmap::grabWidget(profile);
QByteArray bytes;
QBuffer buffer(&bytes);
buffer.open(QIODevice::WriteOnly);
pix.save(&buffer, "PNG");
QUrl url("https://graph.facebook.com/v2.2/" + QString(prefs.facebook.album_id) + "/photos?" +
"&access_token=" + QString(prefs.facebook.access_token) +
"&source=image");
QNetworkAccessManager *am = new QNetworkAccessManager(this);
QNetworkRequest request(url);
QString bound="margin";
//according to rfc 1867 we need to put this string here:
QByteArray data(QString("--" + bound + "\r\n").toLocal8Bit());
data.append("Content-Disposition: form-data; name=\"action\"\r\n\r\n");
data.append("https://graph.facebook.com/v2.2/\r\n");
data.append("--" + bound + "\r\n"); //according to rfc 1867
data.append("Content-Disposition: form-data; name=\"uploaded\"; filename=\"" + QString::number(qrand()) + ".png\"\r\n"); //name of the input is "uploaded" in my form, next one is a file name.
data.append("Content-Type: image/jpeg\r\n\r\n"); //data type
data.append(bytes); //let's read the file
data.append("\r\n");
data.append("--" + bound + "--\r\n"); //closing boundary according to rfc 1867
request.setRawHeader(QString("Content-Type").toLocal8Bit(),QString("multipart/form-data; boundary=" + bound).toLocal8Bit());
request.setRawHeader(QString("Content-Length").toLocal8Bit(), QString::number(data.length()).toLocal8Bit());
QNetworkReply *reply = am->post(request,data);
QEventLoop loop;
connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
loop.exec();
qDebug() << reply->readAll();
}
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