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** Since we now have the GPL exception I think that the "special exception

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****************************************************************************/

#include <qdebug.h>

#include <QImage>

#include <QByteArray>

#include <qnetworkproxy.h>

#include <qfile.h>

#include "ImageDownload.h"

#include "HomeView.h"

bool downloading = false;

#define EMULATORTESTING

ImageDownload::ImageDownload(QObject *parent)

	{

	Q_UNUSED(parent)

	manager = new QNetworkAccessManager(this);

#ifdef EMULATORTESTING

	qDebug()<<"Using PROXY SETTINGS!!!, change for device testing in image download";

	// Reading the keys, CSM Stubbed - START

	QFile winFile("c:\\data\\DoNotShare.txt");

	if (!winFile.open(QIODevice::ReadOnly))

		{

		qDebug()<<"File to read the windows username and password could not be opened, returning!!!";

		return;

		}

	QByteArray winArr = winFile.readAll();

	QList<QByteArray> winList = winArr.split(' ');

	winFile.close();

	QString httpUser(winList[0]);

	QString httpPass(winList[1]);

    // For proxy settings on emulator only - REMOVE for device

    QString httpProxy = "10.1.0.214";

    QString httpPort = "3128";

    //==Classes used from Network Module==

    QNetworkProxy proxy;

    proxy.setType(QNetworkProxy::HttpProxy);

    proxy.setHostName(httpProxy);

    proxy.setPort(httpPort.toInt());

    proxy.setUser(httpUser);

    proxy.setPassword(httpPass);

    QNetworkProxy::setApplicationProxy(proxy);

#endif

	}

ImageDownload::~ImageDownload()

	{

	if(manager)

		delete manager;

	}

void ImageDownload::downloadImage(HomeView *homeView, QString name, QUrl url, const SmfItemIdentifier &identifier)

	{

	m_homeView = homeView;

	m_identifier = identifier;

	qDebug()<<"Inside ImageDownload::downloadImage(name, url)";

	QNetworkRequest request;

	request.setUrl(url);

	qDebug()<<"URL of image to be downloaded = "<<url;

	connect(manager, SIGNAL(finished(QNetworkReply*)), 

			this, SLOT(networkReplyFinished(QNetworkReply*)));

	QNetworkReply* reply = manager->get(request);

	m_nameReplyHash.insert(name, reply);

	}

void ImageDownload::networkReplyFinished ( QNetworkReply *aNetworkReply )

	{

	qDebug()<<"Error code if any = "<<aNetworkReply->error();

	qDebug()<<"Response for reply = "<<aNetworkReply;

	QByteArray response = aNetworkReply->readAll();

	qDebug()<<"Response Size :"<<response.size();

	if(response.size())

		{

		QImage image = QImage::fromData(response);

		QString fileName("c:\\data\\");

		fileName.append(m_nameReplyHash.key(aNetworkReply));

		fileName.append(".jpg");

		qDebug()<<"Image URL :"<<fileName;

		bool saved = image.save(fileName, "JPG", -1);

		qDebug()<<"Image saved ? "<<saved;

		m_nameReplyHash.remove(m_nameReplyHash.key(aNetworkReply));

		if(m_nameReplyHash.count() == 0)

			{

			downloading = false;

			if(SmfFriendsFetch == m_identifier)

				m_homeView->populateFriendsWidget();

			else if(SmfPostsFetch == m_identifier)

				m_homeView->populatePostsWidget();

			else if(SmfPhotosFetch == m_identifier)

				m_homeView->populatePhotosGridView();

			// ToDo:- for albums, photos and activity

			else

				qDebug()<<"Unknown request for download, so do nothing";

			}

		}

	else

		{

		qDebug()<<"Response data is NULL";

		}

	}