/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "Eclipse Public License v1.0" 

 * which accompanies  this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html"

 *

 * Initial Contributors:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Nalina Hariharan

 * 

 * Description:

 * The Plugin that fetches contacts from the logged in user's flickr account

 *

 */

#include <QDebug>

#ifdef SMF_XMLPARSING

#include <QXmlStreamReader>

#endif

		const int aPageNum, 

	qDebug()<<"Inside FlickrContactFetcherPlugin::friends()";

	SmfPluginError error = SmfPluginErrInvalidArguments;

		{

		qDebug()<<"Invalid arguments";

		}

	qDebug()<<"Valid arguments";

#if 1

// Reading the keys, CSM Stubbed - START

	QFile file("c:\\data\\FlickrKeys.txt");

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

		qDebug()<<"File to read the keys could not be opened";

		return SmfPluginErrUserNotLoggedIn;

		}

	qDebug()<<"Key file read, going to parse the key values from file";

	QByteArray arr = file.readAll();

	QList<QByteArray> list = arr.split('\n');

	file.close();

	QString apiKey(list[0]);

	QString apiSecret(list[1]);

	QString authToken(list[2]);

	qDebug()<<"Api Key = "<<apiKey;

	qDebug()<<"Api Secret = "<<apiSecret;

	qDebug()<<"Auth Token = "<<authToken;

// Reading the keys, CSM Stubbed - END

#endif

	// Create the API signature string

	QString baseString;

	baseString.append(apiSecret);

	baseString.append("api_key"+apiKey);

	baseString.append("auth_token"+authToken);

	baseString.append("filterfriends");

#ifdef SMF_XMLPARSING

	baseString.append("formatxml");

#else

	baseString.append("formatjson");

#endif

	baseString.append("methodflickr.contacts.getList");

	baseString.append("page"+QString::number(aPageNum));

	baseString.append("per_page"+QString::number(aItemsPerPage));

	// Create the url

	QUrl url("http://api.flickr.com/services/rest/?");

	url.addQueryItem("api_key", apiKey);

	url.addQueryItem("auth_token", authToken);

	url.addQueryItem("filter", "friends");

#ifdef SMF_XMLPARSING

	url.addQueryItem("format", "x");

#else

	url.addQueryItem("format", "json");

#endif

	url.addQueryItem("method", "flickr.contacts.getList");

	url.addQueryItem("page", QString::number(aPageNum));

	url.addQueryItem("per_page", QString::number(aItemsPerPage));

	url.addQueryItem("api_sig", generateSignature(baseString));

	// Create the request, set the url

	aRequest.iNetworkRequest.setUrl(url);

	aRequest.iRequestType = SmfContactGetFriends;

	aRequest.iPostData = NULL;

	aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;

	error = SmfPluginErrNone;

	qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();

	return error; 

	qDebug()<<"Inside FlickrContactFetcherPlugin::generateSignature()";

    qDebug()<<"generated signature = "<<QString(returnString);

		const int aPageNum , 

	Q_UNUSED(aPageNum)

	Q_UNUSED(aItemsPerPage)

	qDebug()<<"Inside FlickrContactFetcherPlugin::followers()";

	return SmfPluginErrServiceNotSupported; 

		const int aPageNum , 

	Q_UNUSED(aContact)

	Q_UNUSED(aPageNum)

	Q_UNUSED(aItemsPerPage)

	qDebug()<<"Inside FlickrContactFetcherPlugin::search()";

	return SmfPluginErrServiceNotSupported; 

		const int aPageNum , 

	Q_UNUSED(aLocation)

	Q_UNUSED(aProximity)

	Q_UNUSED(aPageNum)

	Q_UNUSED(aItemsPerPage)

	qDebug()<<"Inside FlickrContactFetcherPlugin::searchNear()";

	return SmfPluginErrServiceNotSupported; 

		const int aPageNum , 

	Q_UNUSED(aPageNum)

	Q_UNUSED(aItemsPerPage)

	qDebug()<<"Inside FlickrContactFetcherPlugin::groups()";

	return SmfPluginErrServiceNotSupported; 

		const int aPageNum , 

	Q_UNUSED(aGroup)

	Q_UNUSED(aPageNum)

	Q_UNUSED(aItemsPerPage)

	qDebug()<<"Inside FlickrContactFetcherPlugin::searchInGroup()";

	return SmfPluginErrServiceNotSupported; 

 * @param aOperation The operation type (should be known between 

 * @param aData The data required to form the request (The type 

SmfPluginError FlickrContactFetcherPlugin::customRequest( SmfPluginRequestData &aRequest, 

	Q_UNUSED(aOperation)

	Q_UNUSED(aData)

	qDebug()<<"Inside FlickrContactFetcherPlugin::customRequest()";

	return SmfPluginErrServiceNotSupported; 

 * @param aOperation The type of operation to be requested

 * The plugins should delete this instance once they have read the 

 * @param aResult [out] An output parameter to the plugin manager.If the 

 * return value is SmfSendRequestAgain, QVariant will be of type 

 * For SmfGalleryPlugin: If last operation was pictures(), aResult will 

 * be of type QList<SmfPicture>. If last operation was description(), 

 * aResult will be of type QString. If last operation was upload() or 

SmfPluginError FlickrContactFetcherPlugin::responseAvailable( 

		const SmfRequestTypeID aOperation,

		const SmfTransportResult &aTransportResult, 

		QByteArray *aResponse, 

		QVariant* aResult, 

	qDebug()<<"Inside FlickrContactFetcherPlugin::responseAvailable()";

	SmfPluginError error = SmfPluginErrNetworkError;

	if( !aResponse || (0 == aResponse->size()) )

		{

		qDebug()<<"Response is NULL or empty";

		aRetType = SmfRequestError;

		return error;

		}

	QByteArray response(*aResponse);

	delete aResponse;

	qDebug()<<"FB response = "<<QString(response);

	qDebug()<<"FB response size = "<<response.size();

		qDebug()<<"No transport error";

		if(SmfContactGetFriends == aOperation)

			{

			qDebug()<<"For getting friends response";

			QList<SmfContact> list;

#ifdef SMF_XMLPARSING // Xml parsing

			// For getting contacts from xml response

			QXmlStreamReader xml(response);

			while (!xml.atEnd())

				{

				xml.readNext();

				if (xml.tokenType() == QXmlStreamReader::StartElement)

					{

					// If the tag is contact

					if (xml.name() == "contact")

						{

						qDebug()<<"Contact tag found";

						SmfContact contact;

						QStringRef str;

						QContactName contactname;

						QString username = xml.attributes().value("username").toString();

						qDebug()<<"Username = "<<username;

						contactname.setFirstName(username);

						contactname.setLastName(username);

						QVariant namevar1 = QVariant::fromValue(contactname);

						contact.setValue("Name",namevar1);

						list.append(contact);

						}

					}

				}

#else

			// To remove the "jsonFlickrApi(" and also remove the last ")" from the response,

			// as these gives a Json parsing error

			response.remove(0, 14);

			response.chop(1);

			// For getting contacts from json response

			bool ok;

			QVariantMap result = m_util->parse(response, &ok).toMap();

			if (!ok) {

				qDebug()<<"An error occurred during json parsing";

				aResult->setValue(list);

				aRetType = SmfRequestError;

				return SmfPluginErrParsingFailed;

			}

			QVariantMap map1 = result["contacts"].toMap();

			qDebug()<<"page = "<<map1["page"].toString();

			qDebug()<<"pages = "<<map1["pages"].toString();

			qDebug()<<"per_page = "<<map1["per_page"].toString();

			qDebug()<<"perpage = "<<map1["perpage"].toString();

			qDebug()<<"total = "<<map1["perpage"].toString();

			QList<QVariant> list1 = map1["contact"].toList();

			QListIterator<QVariant> i(list1);

			while(i.hasNext())

				{

				SmfContact contact;

				QVariantMap map2 = i.next().toMap();

				qDebug()<<"nsid = "<<map2["nsid"].toString();

				qDebug()<<"username = "<<map2["username"].toString();

				qDebug()<<"iconserver = "<<map2["iconserver"].toString();

				qDebug()<<"iconfarm = "<<map2["iconfarm"].toString();

				qDebug()<<"ignored = "<<map2["ignored"].toString();

				qDebug()<<"realname = "<<map2["realname"].toString();

				qDebug()<<"friend = "<<map2["friend"].toString();

				qDebug()<<"family = "<<map2["family"].toString();

				qDebug()<<"path_alias = "<<map2["path_alias"].toString();

				qDebug()<<"location = "<<map2["location"].toString();

				QContactName contactname;

				QString username = map2["username"].toString();

				qDebug()<<"Username = "<<username;

				contactname.setFirstName(username);

				contactname.setLastName(username);

				QVariant nameVar = QVariant::fromValue(contactname);

				contact.setValue("Name",nameVar);

				list.append(contact);

				}

#endif

			qDebug()<<"list count = "<<list.count();

			aRetType = SmfRequestComplete;

			error = SmfPluginErrNone;

			}

		else

			{

			qDebug()<<"Service unsupported, currently only SmfContactGetFriends !!!";

			aRetType = SmfRequestError;

			error = SmfPluginErrServiceNotSupported;

			}

	else if(SmfTransportOpOperationCanceledError == aTransportResult)

		{

		qDebug()<<"Operation Cancelled !!!";

		error = SmfPluginErrCancelComplete;

		qDebug()<<"Transport Error !!!";

		error = SmfPluginErrNetworkError;