Changed Facebook stuff to socialnetworks.h/cpp

All Facebook related stuff now is on SocialNetworks.h/cpp
this makes it much easier to implement things and looking
for bugs.

working:
- logging in
- getting user id
- getting album id ( or creating it )

*much* more testing is needed, of course.

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 182 insertions, 0 deletions

diff --git a/qt-ui/socialnetworks.cpp b/qt-ui/socialnetworks.cpp
new file mode 100644
index 000000000..76a85566d
--- /dev/null
+++ b/qt-ui/socialnetworks.cpp
@@ -0,0 +1,182 @@
+#include "socialnetworks.h"
+
+#include <QJsonDocument>
+#include <QJsonArray>
+#include <QJsonObject>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QNetworkAccessManager>
+#include <QUrlQuery>
+#include <QEventLoop>
+#include <QSettings>
+#include <QDebug>
+
+#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;
+}