--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/example/lastfmplaylistserviceplugin/lastfmplaylistserviceplugin.cpp Thu Sep 23 17:15:03 2010 +0530
@@ -0,0 +1,918 @@
+/**
+ * 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:
+ * Sangeeta Prasad, Nalina Hariharan
+ *
+ * Description:
+ * The Plugin that does music services related functionalities from last.fm site
+ *
+ */
+
+// Include files
+#include <QtPlugin>
+#include <QDebug>
+#include <QCryptographicHash>
+#include <QTextStream>
+#include <QFile>
+#include <QMap>
+#include <QListIterator>
+#include <QSettings>
+#include <smfpluginutil.h>
+
+#include "lastfmplaylistserviceplugin.h"
+
+
+static int gPageNum = 0;
+static int gItemsPerPage = 0;
+
+//Payload data array
+QByteArray payload;
+
+/**
+ * Destructor
+ */
+LastFmPlaylistServicePlugin::~LastFmPlaylistServicePlugin( )
+ {
+ if(m_provider)
+ delete m_provider;
+ }
+
+/**
+ * Method to interpret the key sets obtained from credential manager
+ * @param aApiKey [out] The api key
+ * @param aApiSecret [out] The api secret
+ * @param aSessionKey [out] The session key
+ * @param aToken [out] The session token
+ * @param aName [out] The user name
+ */
+void LastFmPlaylistServicePlugin::fetchKeys( QString &aApiKey,
+ QString &aApiSecret,
+ QString &aToken,
+ QString &aName )
+ {
+ qDebug()<<"Reg Token = "<<m_provider->m_smfRegToken;
+ qDebug()<<"Expiry Date as int = "<<m_provider->m_validity.toTime_t();
+
+ SmfAuthParams keys;
+ SmfPluginUtil util;
+ util.getAuthKeys(keys, m_provider->m_smfRegToken,
+ m_provider->m_validity, m_provider->m_pluginId);
+
+ QByteArray keyName;
+ keyName.append("ApiKey");
+ aApiKey.append(keys.value(keyName));
+
+ keyName.clear();
+ keyName.append("ApiSecret");
+ aApiSecret.append(keys.value(keyName));
+
+ keyName.clear();
+ keyName.append("Token");
+ aToken.append(keys.value(keyName));
+
+ keyName.clear();
+ keyName.append("Name");
+ aName.append(keys.value(keyName));
+
+ qDebug()<<"Api Key = "<<aApiKey;
+ qDebug()<<"Api Secret = "<<aApiSecret;
+ qDebug()<<"Token = "<<aToken;
+ qDebug()<<"Name = "<<aName;
+ }
+
+/**
+ * Method called by plugins to generate a signature string from a base string
+ * @param aBaseString The base string
+ * @return The md5 hash of the base string
+ */
+QString LastFmPlaylistServicePlugin::generateSignature(const QString aBaseString)
+ {
+ // Create md5 hash of the signature string
+ QByteArray byteArray;
+ byteArray.insert(0, aBaseString.toAscii());
+
+ QByteArray md5Hash = QCryptographicHash::hash(byteArray,QCryptographicHash::Md5 ).toHex();
+ QString returnString (md5Hash);
+ return returnString;
+ }
+
+/**
+ * Method to get the playlist
+ * @param aRequest [out] The request data to be sent to network
+ * @param aPageNum [in] The page to be extracted
+ * @param aItemsPerPage [in] Number of items per page
+ * @return Appropriate value of the enum SmfPluginError.
+ * Plugin error if any, else SmfPluginErrNone for success
+ */
+SmfPluginError LastFmPlaylistServicePlugin::playlists(
+ SmfPluginRequestData &aRequest,
+ const int aPageNum,
+ const int aItemsPerPage )
+ {
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::playlists()";
+
+ SmfPluginError error = SmfPluginErrInvalidArguments;
+
+ // invalid arguments
+ if( aPageNum < 0 || aItemsPerPage < 0 )
+ {
+ qDebug()<<"Invalid arguments";
+ return error;
+ }
+
+ qDebug()<<"Valid arguments";
+
+ gPageNum = aPageNum;
+ gItemsPerPage = aItemsPerPage;
+
+ // Get the key sets from SMF Plugin Utility class.
+ QString apiKey;
+ QString apiSecret;
+ QString token;
+ QString userName;
+ fetchKeys(apiKey, apiSecret, token, userName);
+
+ // Create the API signature string
+ QString baseString;
+ baseString.append("api_key"+apiKey);
+ baseString.append("methoduser.getPlaylists");
+ baseString.append("user"+userName);
+ baseString.append(apiSecret);
+
+ // Create the url
+ QUrl url("http://ws.audioscrobbler.com/2.0/?");
+ url.addQueryItem("api_key", apiKey);
+ url.addQueryItem("format", "json");
+ url.addQueryItem("method", "user.getPlaylists");
+ url.addQueryItem("user", userName);
+ url.addQueryItem("api_sig", generateSignature(baseString));
+
+ // Create the request, set the url
+ aRequest.iNetworkRequest.setUrl(url);
+ aRequest.iRequestType = SmfMusicGetPlaylists;
+ aRequest.iPostData = NULL;
+ aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
+ error = SmfPluginErrNone;
+
+ qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
+ return error;
+ }
+
+/**
+ * Method to get the playlist of a particular user
+ * @param aRequest [out] The request data to be sent to network
+ * @param aUser [in] The user whose playlists need to be fetched
+ * @param aPageNum [in] The page to be extracted
+ * @param aItemsPerPage [in] Number of items per page
+ * @return Appropriate value of the enum SmfPluginError.
+ * Plugin error if any, else SmfPluginErrNone for success
+ */
+SmfPluginError LastFmPlaylistServicePlugin::playlistsOf(
+ SmfPluginRequestData &aRequest,
+ const SmfContact &aUser,
+ const int aPageNum,
+ const int aItemsPerPage )
+ {
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::playlistsOf()";
+
+ SmfPluginError error = SmfPluginErrInvalidArguments;
+
+ // invalid arguments
+ if( aPageNum < 0 || aItemsPerPage < 0 ||
+ aUser.value("Name").value<QContactName>().firstName().isEmpty() )
+ {
+ qDebug()<<"Invalid arguments";
+ return error;
+ }
+
+ qDebug()<<"Valid arguments";
+
+ gPageNum = aPageNum;
+ gItemsPerPage = aItemsPerPage;
+
+ // Get the key sets from SMF Plugin Utility class.
+ QString apiKey;
+ QString apiSecret;
+ QString token;
+ QString userName;
+ fetchKeys(apiKey, apiSecret, token, userName);
+
+ userName.clear();
+ userName = aUser.value("Name").value<QContactName>().firstName();
+
+ // Create the API signature string
+ QString baseString;
+ baseString.append("api_key"+apiKey);
+ baseString.append("methoduser.getPlaylists");
+ baseString.append("user"+userName);
+ baseString.append(apiSecret);
+
+ // Create the url
+ QUrl url("http://ws.audioscrobbler.com/2.0/?");
+ url.addQueryItem("api_key", apiKey);
+ url.addQueryItem("format", "json");
+ url.addQueryItem("method", "user.getPlaylists");
+ url.addQueryItem("user", userName);
+ url.addQueryItem("api_sig", generateSignature(baseString));
+
+ // Create the request, set the url
+ aRequest.iNetworkRequest.setUrl(url);
+ aRequest.iRequestType = SmfMusicGetPlaylistsOfUser;
+ aRequest.iPostData = NULL;
+ aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
+ error = SmfPluginErrNone;
+
+ qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
+ return error;
+ }
+
+/**
+ * Method to add tracks to a playlist
+ * @param aRequest [out] The request data to be sent to network
+ * @param aPlaylist [in] The playlist where tracks should be added
+ * @param aTracks [in] The tracks to be added to the playlist
+ * @return Appropriate value of the enum SmfPluginError.
+ * Plugin error if any, else SmfPluginErrNone for success
+ */
+SmfPluginError LastFmPlaylistServicePlugin::addToPlaylist(
+ SmfPluginRequestData &aRequest,
+ const SmfPlaylist &aPlaylist,
+ const QList<SmfTrackInfo> &aTracks )
+ {
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::addToPlaylist()";
+
+ SmfPluginError error = SmfPluginErrInvalidArguments;
+
+ // invalid arguments
+ if( aPlaylist.id().isEmpty() || (0 == aTracks.count()) )
+ {
+ qDebug()<<"Invalid arguments";
+ return error;
+ }
+ else if(aTracks.at(0).title().isEmpty() || aTracks.at(0).artists().names().at(0).isEmpty())
+ {
+ qDebug()<<"Invalid arguments";
+ return error;
+ }
+ else
+ qDebug()<<"Valid arguments";
+
+
+ // Get the key sets from SMF Plugin Utility class.
+ QString apiKey;
+ QString apiSecret;
+ QString token;
+ QString userName;
+ fetchKeys(apiKey, apiSecret, token, userName);
+
+ // Create the API signature string
+ QString baseString;
+ baseString.append("api_key"+apiKey);
+ baseString.append("artist"+aTracks.at(0).artists().names().at(0));
+ baseString.append("methodplaylist.addTrack");
+ baseString.append("playlistID"+aPlaylist.id());
+ baseString.append("sk"+token);
+ baseString.append("track"+aTracks.at(0).title());
+ baseString.append(apiSecret);
+
+ QUrl postData;
+ postData.addQueryItem("api_key", apiKey);
+ postData.addQueryItem("artist", aTracks.at(0).artists().names().at(0));
+ postData.addQueryItem("format","json");
+ postData.addQueryItem("method", "playlist.addTrack");
+ postData.addQueryItem("playlistID",aPlaylist.id());
+ postData.addQueryItem("sk",token);
+ postData.addQueryItem("track",aTracks.at(0).title());
+ postData.addQueryItem("api_sig", generateSignature(baseString));
+
+ QString data(postData.toString());
+ data.remove(0, 1); // Remove the first ?
+
+ payload.clear();
+ payload.append(data.toAscii());
+
+ qDebug()<<"Data = "<<QString(payload);
+
+ // Create the url
+ QUrl url("http://ws.audioscrobbler.com/2.0/");
+
+ // Create the request, set the url
+ aRequest.iNetworkRequest.setUrl(url);
+ aRequest.iNetworkRequest.setRawHeader("Content-Type", "application/x-www-form-urlencoded");
+ aRequest.iRequestType = SmfMusicAddToPlaylist;
+ aRequest.iPostData = new QBuffer(&payload);
+ aRequest.iHttpOperationType = QNetworkAccessManager::PostOperation;
+ error = SmfPluginErrNone;
+
+ qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
+ return error;
+ }
+
+/**
+ * Method to post the current playing playlist
+ * @param aRequest [out] The request data to be sent to network
+ * @param aPlaylist [in] The current playing playlist which should be posted
+ * @return Appropriate value of the enum SmfPluginError.
+ * Plugin error if any, else SmfPluginErrNone for success
+ */
+SmfPluginError LastFmPlaylistServicePlugin::postCurrentPlayingPlaylist(
+ SmfPluginRequestData &aRequest,
+ const SmfPlaylist &aPlaylist )
+ {
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::postCurrentPlayingPlaylist()";
+
+ SmfPluginError error = SmfPluginErrInvalidArguments;
+
+ // invalid arguments
+/* if( aPlaylist.playListTitle().isEmpty() )
+ {
+ qDebug()<<"Invalid arguments";
+ return error;
+ }*/
+
+ qDebug()<<"Valid arguments";
+
+ // Get the key sets from SMF Plugin Utility class.
+ QString apiKey;
+ QString apiSecret;
+ QString token;
+ QString userName;
+ fetchKeys(apiKey, apiSecret, token, userName);
+
+ // Create the API signature string
+ QString baseString;
+ baseString.append("api_key"+apiKey);
+ baseString.append("methodplaylist.create");
+ baseString.append("sk"+token);
+ if( !aPlaylist.playListTitle().isEmpty()) //you can create a playlist without name also
+ baseString.append("title"+aPlaylist.playListTitle());
+ baseString.append(apiSecret);
+
+ QUrl postData;
+ postData.addQueryItem("api_key", apiKey);
+ postData.addQueryItem("format","json");
+ postData.addQueryItem("method", "playlist.create");
+ postData.addQueryItem("sk",token);
+ if( !aPlaylist.playListTitle().isEmpty())
+ postData.addQueryItem("title",aPlaylist.playListTitle());
+ postData.addQueryItem("api_sig", generateSignature(baseString));
+
+ QString data(postData.toString());
+ data.remove(0, 1);
+
+ payload.clear();
+ payload.append(data.toAscii());
+
+ qDebug()<<"Data = "<<QString(payload);
+
+ // Create the url
+ QUrl url("http://ws.audioscrobbler.com/2.0/");
+
+ // Create the request, set the url
+ aRequest.iNetworkRequest.setUrl(url);
+ aRequest.iNetworkRequest.setRawHeader("Content-Type", "application/x-www-form-urlencoded");
+ aRequest.iRequestType = SmfMusicPostCurrentPlayingPlaylist;
+ aRequest.iPostData = new QBuffer(&payload);
+ aRequest.iHttpOperationType = QNetworkAccessManager::PostOperation;
+ error = SmfPluginErrNone;
+
+ qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
+ return error;
+ }
+
+/**
+ * Customised method for SmfPlaylistServicePlugin interface
+ * @param aRequest [out] The request data to be sent to network
+ * @param aOperation [in] The operation type (should be known between
+ * the client interface and the plugin)
+ * @param aData [in] The data required to form the request (The type
+ * of data should be known between client and the plugin)
+ * @return Appropriate value of the enum SmfPluginError.
+ * Plugin error if any, else SmfPluginErrNone for success
+ */
+SmfPluginError LastFmPlaylistServicePlugin::customRequest( SmfPluginRequestData &aRequest,
+ const int &aOperation, QByteArray *aData )
+ {
+ Q_UNUSED(aRequest)
+ Q_UNUSED(aOperation)
+ Q_UNUSED(aData)
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::customRequest()";
+ SmfPluginError error = SmfPluginErrInvalidRequest;
+ return error;
+ }
+
+/**
+ * The first method to be called in the plugin that implements this interface.
+ * If this method is not called, plugin may not behave as expected.
+ */
+void LastFmPlaylistServicePlugin::initialize( )
+ {
+ // Create an instance of LastFmMusicServiceProviderBase
+ m_provider = new LastFmPlaylistServiceProviderBase;
+ m_provider->initialize();
+ }
+
+/**
+ * Method to get the provider information
+ * @return Instance of SmfProviderBase
+ */
+SmfProviderBase* LastFmPlaylistServicePlugin::getProviderInfo( )
+ {
+ return m_provider;
+ }
+
+/**
+ * Method to get the result for a network request.
+ * @param aOperation The type of operation to be requested
+ * @param aTransportResult The result of transport operation
+ * @param aResponse The QByteArray instance containing the network response.
+ * The plugins should delete this instance once they have read the
+ * data from it.
+ * @param aResult [out] An output parameter to the plugin manager.If the
+ * return value is SmfSendRequestAgain, QVariant will be of type
+ * SmfPluginRequestData.
+ * For SmfMusicServicePlugin: If last operation was userMusicInfo(), aResult
+ * will be of type SmfMusicProfile. If last operation was searchArtist(),
+ * aResult will be of type QList<SmfArtists>. If last operation was searchAlbum(),
+ * aResult will be of type QList<SmfAlbum>. If last operation was searchEvents(),
+ * aResult will be of type QList<SmfEvent>. If last operation was searchVenue(),
+ * aResult will be of type QList<Smfocation>. If last operation was searchUser(),
+ * aResult will be of type QList<SmfMusicProfile>. If last operation was
+ * postCurrentPlaying() or postRating() or postComments(), aResult will be of
+ * type bool.
+ * @param aRetType [out] SmfPluginRetType
+ * @param aPageResult [out] The SmfResultPage structure variable
+ */
+SmfPluginError LastFmPlaylistServicePlugin::responseAvailable(
+ const SmfRequestTypeID aOperation,
+ const SmfTransportResult &aTransportResult,
+ QByteArray *aResponse,
+ QVariant* aResult,
+ SmfPluginRetType &aRetType,
+ SmfResultPage &aPageResult )
+ {
+
+ Q_UNUSED(aPageResult)
+ qDebug()<<"Inside LastFmPlaylistServicePlugin::responseAvailable()";
+
+ SmfPluginError error = SmfPluginErrNetworkError;
+
+ if( !aResponse || (0 == aResponse->size()) )
+ {
+ qDebug()<<"Response is NULL or empty";
+ aRetType = SmfRequestError;
+ return error;
+ }
+
+ QByteArray response(*aResponse);
+ delete aResponse;
+
+ QFile respFile("c://data//SmfMusicPlaylistPluginResponse.txt");
+ if(!respFile.open(QIODevice::WriteOnly))
+ qDebug()<<"File to write the response could not be opened";
+ else
+ {
+ respFile.write(response);
+ respFile.close();
+ qDebug()<<"Writing FB response to a file named 'SmfMusicPlaylistPluginResponse.txt'";
+ }
+ qDebug()<<"FB response size = "<<response.size();
+
+ if(SmfTransportOpNoError == aTransportResult)
+ {
+ qDebug()<<"No transport error";
+
+ // Get user's playlists
+ if(SmfMusicGetPlaylists == aOperation)
+ {
+ qDebug()<<"Response for getting user's playlist";
+ QList<SmfPlaylist> list;
+ QString errStr;
+ errStr.clear();
+
+ bool ok;
+ SmfPluginUtil util;
+ QVariantMap result = util.parse(response, &ok).toMap();
+ if (!ok)
+ {
+ qDebug()<<"An error occurred during json parsing";
+ aRetType = SmfRequestError;
+ return SmfPluginErrParsingFailed;
+ }
+
+ qDebug()<<"Json parsing complete";
+
+ if(response.contains(QByteArray("error")))
+ {
+ errStr.append(result["message"].toString());
+ }
+ else
+ {
+ QVariantMap map1 = result["playlists"].toMap();
+ QList<QVariant> list1 = map1["playlist"].toList();
+ QListIterator<QVariant> iter1(list1);
+ bool ifList = false;
+ while(iter1.hasNext())
+ {
+ ifList = true;
+ QVariantMap map2 = iter1.next().toMap();
+ SmfPlaylist playlist;
+
+ playlist.setPlayListTitle(map2["title"].toString());
+ playlist.setId(map2["id"].toString());
+ playlist.setAuthor(map2["creator"].toString());
+ QUrl url(map2["url"].toString());
+ playlist.setInfo(url);
+ playlist.setLocation(url);
+
+
+ QList<QVariant> list2 = map2["image"].toList();
+ QListIterator<QVariant> iter2(list2);
+ while(iter2.hasNext())
+ {
+ QVariantMap map3 = iter2.next().toMap();
+ QUrl imageUrl(map3["#text"].toString());
+ playlist.setImage(imageUrl);
+ }
+
+ list.append((playlist));
+
+ if(gItemsPerPage == list.count())
+ break;
+ }
+ if(!ifList)
+ {
+ QVariantMap map2 = map1["playlist"].toMap();
+ SmfPlaylist playlist;
+
+ playlist.setPlayListTitle(map2["title"].toString());
+ playlist.setId(map2["id"].toString());
+ playlist.setAuthor(map2["creator"].toString());
+ QUrl url(map2["url"].toString());
+ playlist.setInfo(url);
+ playlist.setLocation(url);
+
+
+ QList<QVariant> list2 = map2["image"].toList();
+ QListIterator<QVariant> iter2(list2);
+ while(iter2.hasNext())
+ {
+ QVariantMap map3 = iter2.next().toMap();
+ QUrl imageUrl(map3["#text"].toString());
+ playlist.setImage(imageUrl);
+ }
+
+ list.append((playlist));
+ }
+
+ if(errStr.size())
+ {
+ qDebug()<<"Response error found = "<<errStr;
+ error = SmfPluginErrInvalidRequest;
+ aRetType = SmfRequestError;
+ aResult->setValue(errStr);
+ }
+ else
+ {
+ qDebug()<<"Count of user's recent tracks = "<<list.count();
+ aResult->setValue(list);
+ aRetType = SmfRequestComplete;
+ error = SmfPluginErrNone;
+ }
+ }
+ }
+
+ // Playlists of another user
+ else if ( SmfMusicGetPlaylistsOfUser == aOperation )
+ {
+ qDebug()<<"Response for getting another user's playlist";
+ QList<SmfPlaylist> list;
+ QString errStr;
+ errStr.clear();
+
+ bool ok;
+ SmfPluginUtil util;
+ QVariantMap result = util.parse(response, &ok).toMap();
+ if (!ok)
+ {
+ qDebug()<<"An error occurred during json parsing";
+ aRetType = SmfRequestError;
+ return SmfPluginErrParsingFailed;
+ }
+
+ qDebug()<<"Json parsing complete";
+
+ if(response.contains(QByteArray("error")))
+ {
+ errStr.append(result["message"].toString());
+ }
+ else
+ {
+ QVariantMap map1 = result["playlists"].toMap();
+ QList<QVariant> list1 = map1["playlist"].toList();
+ QListIterator<QVariant> iter1(list1);
+ bool ifList = false;
+ while(iter1.hasNext())
+ {
+ ifList = true;
+ QVariantMap map2 = iter1.next().toMap();
+ SmfPlaylist playlist;
+
+ playlist.setPlayListTitle(map2["title"].toString());
+ playlist.setId(map2["id"].toString());
+ playlist.setAuthor(map2["creator"].toString());
+ QUrl url(map2["url"].toString());
+ playlist.setInfo(url);
+ playlist.setLocation(url);
+
+
+ QList<QVariant> list2 = map2["image"].toList();
+ QListIterator<QVariant> iter2(list2);
+ while(iter2.hasNext())
+ {
+ QVariantMap map3 = iter2.next().toMap();
+ QUrl imageUrl(map3["#text"].toString());
+ playlist.setImage(imageUrl);
+ }
+
+ list.append((playlist));
+
+ if(gItemsPerPage == list.count())
+ break;
+ }
+ if(!ifList)
+ {
+ QVariantMap map2 = map1["playlist"].toMap();
+ SmfPlaylist playlist;
+
+ playlist.setPlayListTitle(map2["title"].toString());
+ playlist.setId(map2["id"].toString());
+ playlist.setAuthor(map2["creator"].toString());
+ QUrl url(map2["url"].toString());
+ playlist.setInfo(url);
+ playlist.setLocation(url);
+
+
+ QList<QVariant> list2 = map2["image"].toList();
+ QListIterator<QVariant> iter2(list2);
+ while(iter2.hasNext())
+ {
+ QVariantMap map3 = iter2.next().toMap();
+ QUrl imageUrl(map3["#text"].toString());
+ playlist.setImage(imageUrl);
+ }
+
+ list.append((playlist));
+ }
+
+ if(errStr.size())
+ {
+ qDebug()<<"Response error found = "<<errStr;
+ error = SmfPluginErrInvalidRequest;
+ aRetType = SmfRequestError;
+ aResult->setValue(errStr);
+ }
+ else
+ {
+ qDebug()<<"Count of friend's playlists = "<<list.count();
+ aResult->setValue(list);
+ aRetType = SmfRequestComplete;
+ error = SmfPluginErrNone;
+ }
+ }
+ }
+
+ // Adding track to playlist AND
+ // Post current playing playlist
+ else if ((SmfMusicAddToPlaylist == aOperation) || (SmfMusicPostCurrentPlayingPlaylist == aOperation))
+ {
+ qDebug()<<"Response for adding track to playlist";
+ bool reqSuccess = false;
+ QString errStr;
+ errStr.clear();
+
+ bool ok;
+ SmfPluginUtil util;
+ QVariantMap result = util.parse(response, &ok).toMap();
+ if (!ok)
+ {
+ qDebug()<<"An error occurred during json parsing";
+ aRetType = SmfRequestError;
+ return SmfPluginErrParsingFailed;
+ }
+
+ qDebug()<<"Json parsing complete";
+
+ if(response.contains(QByteArray("error")))
+ {
+ errStr.append(result["message"].toString());
+ }
+ else
+ {
+ reqSuccess = true;
+ }
+
+ if(errStr.size())
+ {
+ qDebug()<<"Response error found = "<<errStr;
+ error = SmfPluginErrInvalidRequest;
+ aRetType = SmfRequestError;
+ aResult->setValue(errStr);
+ }
+ else
+ {
+ qDebug()<<"Track added to playlist?? "<<reqSuccess;
+ aResult->setValue(reqSuccess);
+ aRetType = SmfRequestComplete;
+ error = SmfPluginErrNone;
+ }
+ }
+
+ // Other Service requests - NOT SUPPORTED
+ else
+ {
+ qDebug()<<"Service unsupported!!!";
+ aRetType = SmfRequestError;
+ error = SmfPluginErrServiceNotSupported;
+ }
+ }
+
+ else if(SmfTransportOpOperationCanceledError == aTransportResult)
+ {
+ qDebug()<<"Operation Cancelled !!!";
+ error = SmfPluginErrCancelComplete;
+ aRetType = SmfRequestComplete;
+ }
+
+ else
+ {
+ qDebug()<<"Transport Error !!!";
+ error = SmfPluginErrNetworkError;
+ aRetType = SmfRequestError;
+ }
+
+ return error;
+
+ }
+
+
+
+/**
+ * Destructor
+ */
+LastFmPlaylistServiceProviderBase::~LastFmPlaylistServiceProviderBase( )
+ {
+ }
+
+/**
+ * Method to get the Localisable name of the service.
+ * @return The Localisable name of the service.
+ */
+QString LastFmPlaylistServiceProviderBase::serviceName( ) const
+ {
+ return m_serviceName;
+ }
+
+
+/**
+ * Method to get the Logo of the service
+ * @return The Logo of the service
+ */
+QImage LastFmPlaylistServiceProviderBase::serviceIcon( ) const
+ {
+ return m_serviceIcon;
+ }
+
+
+/**
+ * Method to get the Readable service description
+ * @return The Readable service description
+ */
+QString LastFmPlaylistServiceProviderBase::description( ) const
+ {
+ return m_description;
+ }
+
+
+/**
+ * Method to get the Website of the service
+ * @return The Website of the service
+ */
+QUrl LastFmPlaylistServiceProviderBase::serviceUrl( ) const
+ {
+ return m_serviceUrl;
+ }
+
+
+/**
+ * Method to get the URL of the Application providing this service
+ * @return The URL of the Application providing this service
+ */
+QUrl LastFmPlaylistServiceProviderBase::applicationUrl( ) const
+ {
+ return m_applicationUrl;
+ }
+
+
+/**
+ * Method to get the Icon of the application
+ * @return The Icon of the application
+ */
+QImage LastFmPlaylistServiceProviderBase::applicationIcon( ) const
+ {
+ return m_applicationIcon;
+ }
+
+/**
+* Method to get the list of interfaces that this provider support
+* @return List of supported Interafces
+*/
+QList<QString> LastFmPlaylistServiceProviderBase::supportedInterfaces( ) const
+ {
+ return m_supportedInterfaces;
+ }
+
+/**
+* Method to get the list of languages supported by this service provider
+* @return a QStringList of languages supported by this service
+* provider in 2 letter ISO 639-1 format.
+*/
+QStringList LastFmPlaylistServiceProviderBase::supportedLanguages( ) const
+ {
+ return m_supportedLangs;
+ }
+
+/**
+ * Method to get the Plugin specific ID
+ * @return The Plugin specific ID
+ */
+QString LastFmPlaylistServiceProviderBase::pluginId( ) const
+ {
+ return m_pluginId;
+ }
+
+
+/**
+ * Method to get the ID of the authentication application
+ * for this service
+ * @param aProgram The authentication application name
+ * @param aArguments List of arguments required for authentication app
+ * @param aMode Strting mode for authentication application
+ * @return The ID of the authentication application
+ */
+QString LastFmPlaylistServiceProviderBase::authenticationApp( QString &aProgram,
+ QStringList & aArguments,
+ QIODevice::OpenModeFlag aMode ) const
+ {
+ Q_UNUSED(aProgram)
+ Q_UNUSED(aArguments)
+ Q_UNUSED(aMode)
+ return m_authAppId;
+ }
+
+
+/**
+ * Method to get the unique registration ID provided by the
+ * Smf for authorised plugins
+ * @return The unique registration ID/token provided by the Smf for
+ * authorised plugins
+ */
+QString LastFmPlaylistServiceProviderBase::smfRegistrationId( ) const
+ {
+ return m_smfRegToken;
+ }
+
+
+/**
+ * Method that initializes this class. This method should be called
+ * from the initialize() method of the FBContactFetcherPlugin class
+ */
+void LastFmPlaylistServiceProviderBase::initialize()
+ {
+ m_serviceName = "last.fm";
+ m_description = "Last.fm music playlist plugin description";
+ m_serviceUrl = QUrl(QString("http://www.last.fm"));
+ m_pluginId = "lastfmplaylistserviceplugin.qtplugin";
+ m_authAppId = "0x12345678";
+ m_supportedInterfaces.append("org.symbian.smf.plugin.music.playlist/v0.2");
+ QSettings iSettings;
+ m_smfRegToken = iSettings.value("LastFmRegToken").toString();
+ m_validity = iSettings.value("LastFmExpiryTime").toDateTime();
+ }
+
+
+/*
+ * Export Macro
+ * plugin name : lastfmplaylistserviceplugin
+ * plugin class : LastFmPlaylistServicePlugin
+ */
+Q_EXPORT_PLUGIN2( lastfmplaylistserviceplugin, LastFmPlaylistServicePlugin )