/**
* 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 does music search 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 <qlocale.h>
#include <smfprovider.h>
#include "lastfmmusicsearchplugin.h"
static int gPageNum = 0;
static int gItemsPerPage = 0;
static quint8 forTracksOfAlbum = 0;
QString albumId;
int gOperationId;
/**
* Destructor
*/
LastFmMusicSearchPlugin::~LastFmMusicSearchPlugin( )
{
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
*/
void LastFmMusicSearchPlugin::fetchKeys( QString &aApiKey,
QString &aApiSecret,
QString &aToken )
{
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));
qDebug()<<"Api Key = "<<aApiKey;
qDebug()<<"Api Secret = "<<aApiSecret;
qDebug()<<"Token = "<<aToken;
}
/**
* 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 LastFmMusicSearchPlugin::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 current country name as per ISO 3166-1 standard.
* @return Current country name
*/
QString LastFmMusicSearchPlugin::currentCountryName() const
{
// ToDo :- complete remaining country code and names
QLocale locale;
QLocale::Country country = locale.country();
switch(country)
{
case 0:
return QString();
case 1:
return QString("AFGHANISTAN");
// ToDo :- fill for other countries
case 100:
return QString("INDIA");
case 224: // UK
return QString("UNITED KINGDOM");
default:
return QString();
}
}
/**
* Method to get recommended tracks
* @param aRequest [out] The request data to be sent to network
* @param aTrack The track for which similar recommendations
* need to be fetched.
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::recommendations( SmfPluginRequestData &aRequest,
const SmfTrackInfo &aTrack,
const int aPageNum,
const int aItemsPerPage )
{
Q_UNUSED(aRequest)
Q_UNUSED(aTrack)
Q_UNUSED(aPageNum)
Q_UNUSED(aItemsPerPage)
qDebug()<<"Inside LastFmMusicSearchPlugin::recommendations()";
SmfPluginError error = SmfPluginErrInvalidRequest;
return error;
#if 0 // recommended artist not present in music.search interface
qDebug()<<"Inside LastFmMusicSearchPlugin::recommendations()";
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 )
{
qDebug()<<"Invalid arguments";
return error;
}
qDebug()<<"Valid arguments";
// Get the key sets from SMF Plugin Utility class.
QString apiKey;
QString apiSecret;
QString token;
fetchKeys(apiKey, apiSecret, token);
// Create the API signature string
QString baseString;
baseString.append("api_key"+apiKey);
baseString.append("methoduser.getRecommendedArtists");
baseString.append("sk"+token);
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.getRecommendedArtists");
url.addQueryItem("sk", token);
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetRecommendations;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
#endif
}
/**
* Method to search for tracks similar to a given track
* @param aRequest [out] The request data to be sent to network
* @param aTrack The track for which similar tracks
* need to be fetched.
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::tracksSimilar( SmfPluginRequestData &aRequest,
const SmfTrackInfo &aTrack,
const int aPageNum,
const int aItemsPerPage )
{
// Note :
// only mbid won't work
// only artist won't work
// only track wont work
// a combination of artist mbid and track name won't work
// Give a combination of artist name and track name for a valid response
qDebug()<<"Inside LastFmMusicSearchPlugin::tracksSimilar()";
qDebug()<<"Page num = "<<aPageNum;
qDebug()<<"item per Page = "<<aItemsPerPage;
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 || (0 == aTrack.artists().names().count()) ||
aTrack.title().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;
fetchKeys(apiKey, apiSecret, token);
// Create the API signature string
QString baseString;
baseString.append("api_key"+apiKey);
baseString.append("artist"+aTrack.artists().names().at(0)); // artist name
baseString.append("methodtrack.getSimilar");
baseString.append("track"+aTrack.title()); // track name
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("api_key", apiKey);
url.addQueryItem("artist", aTrack.artists().names().at(0));
url.addQueryItem("format", "json");
url.addQueryItem("method", "track.getSimilar");
url.addQueryItem("track", aTrack.title());
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetTracksSimilar;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Method to search for tracks of a given album
* @param aRequest [out] The request data to be sent to network
* @param aAlbum The album whose tracks need to be fetched.
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::tracksOfAlbum( SmfPluginRequestData &aRequest,
const SmfAlbum &aAlbum,
const int aPageNum,
const int aItemsPerPage )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::tracksOfAlbum()";
qDebug()<<"Page num = "<<aPageNum;
qDebug()<<"item per Page = "<<aItemsPerPage;
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 || aAlbum.name().isEmpty()
|| aAlbum.artists().names().at(0).isEmpty() )
{
qDebug()<<"Invalid arguments";
return error;
}
qDebug()<<"Valid arguments";
gPageNum = aPageNum;
gItemsPerPage = aItemsPerPage;
if(0 == forTracksOfAlbum)
return getAlbumId(aRequest, aAlbum);
else //if(1 == forTracksOfAlbum)
return getTracksOfAlbum(aRequest, aAlbum);
}
/**
* Method to get the last.fm specific ID of the given album
* @param aRequest [out] The request data to be sent to network
* @param aAlbum The album whose tracks need to be fetched.
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::getAlbumId( SmfPluginRequestData &aRequest,
const SmfAlbum &aAlbum )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::getAlbumId()";
SmfPluginError error = SmfPluginErrNone;
// Get the key sets from SMF Plugin Utility class.
QString apiKey;
QString apiSecret;
QString token;
fetchKeys(apiKey, apiSecret, token);
// Create the API signature string
QString baseString;
baseString.append("album"+aAlbum.name()); // album name
baseString.append("api_key"+apiKey);
baseString.append("artist"+aAlbum.artists().names().at(0)); // artist name
baseString.append("methodalbum.getInfo");
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("album", aAlbum.name());
url.addQueryItem("api_key", apiKey);
url.addQueryItem("artist", aAlbum.artists().names().at(0));
url.addQueryItem("format", "json");
url.addQueryItem("method", "album.getInfo");
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetTracksOfAlbum;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Method to search for tracks of a given album using its ID in last.fm
* @param aRequest [out] The request data to be sent to network
* @param aAlbum The album whose tracks need to be fetched.
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::getTracksOfAlbum( SmfPluginRequestData &aRequest,
const SmfAlbum &aAlbum)
{
qDebug()<<"Inside LastFmMusicSearchPlugin::getTracksOfAlbum()";
Q_UNUSED(aAlbum)
SmfPluginError error = SmfPluginErrInvalidArguments;
// Get the key sets from SMF Plugin Utility class.
QString apiKey;
QString apiSecret;
QString token;
fetchKeys(apiKey, apiSecret, token);
QString playlistUrl("lastfm://playlist/album/");
playlistUrl.append(albumId);
// Create the API signature string
QString baseString;
baseString.append("api_key"+apiKey);
baseString.append("methodplaylist.fetch");
baseString.append("playlistURL"+playlistUrl);
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", "playlist.fetch");
url.addQueryItem("playlistURL", playlistUrl);
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetTracksOfAlbum;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Method to search for tracks of the given artist(s)
* @param aRequest [out] The request data to be sent to network
* @param aArtist The artist(s) whose tracks need to be fetched.
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::tracksOfArtist( SmfPluginRequestData &aRequest,
const SmfArtists &aArtist,
const int aPageNum,
const int aItemsPerPage )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::tracksOfArtist()";
qDebug()<<"Page num = "<<aPageNum;
qDebug()<<"item per Page = "<<aItemsPerPage;
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 || aArtist.names().at(0).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;
fetchKeys(apiKey, apiSecret, token);
// Create the API signature string
QString baseString;
baseString.append("api_key"+apiKey);
baseString.append("artist"+aArtist.names().at(0)); // artist name
baseString.append("methodartist.getTopTracks");
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("api_key", apiKey);
url.addQueryItem("artist", aArtist.names().at(0));
url.addQueryItem("format", "json");
url.addQueryItem("method", "artist.getTopTracks");
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetTracksOfArtist;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Method to get tracks having a similar finger print
* @param aRequest [out] The request data to be sent to network
* @param aSignature The finger print to be searched for need to be
* fetched.
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::trackInfo( SmfPluginRequestData &aRequest,
const SmfMusicFingerPrint &aSignature,
const int aPageNum,
const int aItemsPerPage )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::trackInfo()";
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 || aSignature.id().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;
fetchKeys(apiKey, apiSecret, token);
// Create the API signature string
QString baseString;
baseString.append("api_key"+apiKey);
baseString.append("fingerprintid"+aSignature.id());
baseString.append("methodtrack.getFingerprintMetadata");
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("api_key", apiKey);
url.addQueryItem("fingerprintid", aSignature.id());
url.addQueryItem("format", "json");
url.addQueryItem("method", "track.getFingerprintMetadata");
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetTrackInfo;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Method to search information about where to buy this song from
* @param aRequest [out] The request data to be sent to network
* @param aTrack The track for which stores need to be searched
* @param aPageNum The page to be extracted
* @param aItemsPerPage Number of items per page
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::stores( SmfPluginRequestData &aRequest,
const SmfTrackInfo &aTrack,
const int aPageNum,
const int aItemsPerPage )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::stores()";
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( aPageNum < 0 || aItemsPerPage < 0 || (0 == aTrack.artists().names().count()) ||
aTrack.album().name().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;
fetchKeys(apiKey, apiSecret, token);
QString countryName = currentCountryName();
// Create the API signature string
QString baseString;
baseString.append("album"+aTrack.album().name());
baseString.append("api_key"+apiKey);
baseString.append("artist"+aTrack.artists().names().at(0));
baseString.append("country"+countryName);
baseString.append("methodalbum.getBuylinks");
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("album", aTrack.album().name());
url.addQueryItem("api_key", apiKey);
url.addQueryItem("artist", aTrack.artists().names().at(0));
url.addQueryItem("country", countryName);
url.addQueryItem("format", "json");
url.addQueryItem("method", "album.getBuylinks");
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicGetStores;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
return error;
}
/**
* Customised method for SmfMusicSearchPlugin interface
* @param aRequest [out] The request data to be sent to network
* @param aOperation The operation type (should be known between
* the client interface and the plugin)
* @param aData The data required to form the request (The type
* of data should be known between client and the plugin)
* @return SmfPluginError Plugin error if any, else SmfPluginErrNone
*/
SmfPluginError LastFmMusicSearchPlugin::customRequest( SmfPluginRequestData &aRequest,
const int &aOperation, QByteArray *aData )
{
qDebug()<<"Inside LastFmMusicSearchPlugin::customRequest()";
SmfPluginError error = SmfPluginErrInvalidArguments;
// invalid arguments
if( NULL == aData )
{
qDebug()<<"Invalid arguments";
return error;
}
qDebug()<<"Valid arguments";
// Get the key sets from SMF Plugin Utility class.
QString apiKey;
QString apiSecret;
QString token;
fetchKeys(apiKey, apiSecret, token);
if(107 == aOperation)
{
gOperationId = aOperation;
int limit;
int pageNum;
SmfAlbum album;
QDataStream read(aData, QIODevice::ReadOnly);
read>>limit;
read>>pageNum;
read>>album;
gItemsPerPage = limit;
gPageNum = pageNum;
// Create the API signature string
QString baseString;
baseString.append("album"+album.name());
baseString.append("api_key"+apiKey);
baseString.append("limit"+QString::number(limit));
baseString.append("methodalbum.search");
baseString.append("page"+QString::number(pageNum));
baseString.append(apiSecret);
// Create the url
QUrl url("http://ws.audioscrobbler.com/2.0/?");
url.addQueryItem("album", album.name());
url.addQueryItem("api_key", apiKey);
url.addQueryItem("limit", QString::number(limit));
url.addQueryItem("page", QString::number(pageNum));
url.addQueryItem("format", "json");
url.addQueryItem("method", "album.search");
url.addQueryItem("api_sig", generateSignature(baseString));
// Create the request, set the url
aRequest.iNetworkRequest.setUrl(url);
aRequest.iRequestType = SmfMusicSearchCustomRequest;
aRequest.iPostData = NULL;
aRequest.iHttpOperationType = QNetworkAccessManager::GetOperation;
error = SmfPluginErrNone;
qDebug()<<"Url string is : "<<aRequest.iNetworkRequest.url().toString();
}
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 LastFmMusicSearchPlugin::initialize( )
{
// Create an instance of LastFmMusicSearchProviderBase
m_provider = new LastFmMusicSearchProviderBase;
m_provider->initialize();
}
/**
* Method to get the provider information
* @return Instance of SmfProviderBase
*/
SmfProviderBase* LastFmMusicSearchPlugin::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 SmfMusicSearchPlugin: If last operation was recommendations(),
* tracksSimilar() or tracksOfAlbum() or tracksOfArtist() or trackInfo(),
* aResult will be of type QList<SmfTrackInfo>.
* If last operation was stores(), aResult will be of type QList<SmfProvider>.
* @param aRetType [out] SmfPluginRetType
* @param aPageResult [out] The SmfResultPage structure variable
*/
SmfPluginError LastFmMusicSearchPlugin::responseAvailable(
const SmfRequestTypeID aOperation,
const SmfTransportResult &aTransportResult,
QByteArray *aResponse,
QVariant* aResult,
SmfPluginRetType &aRetType,
SmfResultPage &aPageResult )
{
Q_UNUSED(aPageResult)
qDebug()<<"Inside LastFmMusicSearchPlugin::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//SmfMusicSearchPluginResponse.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 'SmfMusicSearchPluginResponse.txt'";
}
qDebug()<<"FB response size = "<<response.size();
if(SmfTransportOpNoError == aTransportResult)
{
qDebug()<<"No transport error";
if((SmfMusicGetTracksSimilar == aOperation) || (SmfMusicGetTracksOfArtist == aOperation))
{
qDebug()<<"Response for music search get similar tracks/artist's tracks";
QList<SmfTrackInfo> 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;
}
if(response.contains(QByteArray("error")))
{
errStr.append(result["message"].toString());
}
else
{
QVariantMap map1;
if(SmfMusicGetTracksSimilar == aOperation)
map1 = result["similartracks"].toMap();
else //if(SmfMusicGetTracksOfArtist == aOperation) // tracks of artists
map1 = result["toptracks"].toMap();
QList<QVariant> list1 = map1["track"].toList();
QListIterator<QVariant> iter(list1);
while(iter.hasNext())
{
SmfTrackInfo track;
QVariantMap map2 = iter.next().toMap();
qDebug()<<"track title = "<<map2["name"].toString();
if(SmfMusicGetTracksSimilar == aOperation)
qDebug()<<"duration in milli sec = "<<map2["duration"].toString();
// Set the track title
track.setTitle(map2["name"].toString());
// Set the tracks duration in seconds
if(SmfMusicGetTracksSimilar == aOperation)
{
int timeValInSec = map2["duration"].toInt();
timeValInSec /= 1000;
QString str = QString::number(timeValInSec);
str.prepend("0.");
QTime time = QTime::fromString(str, "m.z");
qDebug()<<" Time value = "<<time;
track.setDuration(time);
}
// Set the track's Id - last.fm's mbid
track.setId(map2["mbid"].toString());
// Set the tracks artist details
QVariantMap map3 = map2["artist"].toMap();
SmfArtists artists;
// Set the artist's name
QStringList namesList;
namesList.append(map3["name"].toString());
artists.setNames(namesList);
// Set the artist's url
QUrl url(map3["url"].toString());
artists.setUrl(url);
// Set the artist's id
artists.setId(map3["mbid"].toString());
// Set the artist's image url
QList<QVariant> list2 = map3["image"].toList();
QListIterator<QVariant> iter2(list2);
while(iter2.hasNext())
{
QVariantMap map4 = iter.next().toMap();
// Set the artist's image url
QUrl url(map4["#text"].toString());
//artists.setImageUrlurl);
break;
}
track.setArtists(artists);
list.append(track);
if(gItemsPerPage == list.count())
break;
}
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
qDebug()<<"list count = "<<list.count();
aResult->setValue(list);
aRetType = SmfRequestComplete;
error = SmfPluginErrNone;
}
}
else if (SmfMusicGetTracksOfAlbum == aOperation)
{
qDebug()<<"Response for music search tracks of album";
if(0 == forTracksOfAlbum) // for fetching album ID
{
qDebug()<<"FOR GETTING ALBUMID";
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["album"].toMap();
albumId.clear();
albumId.append(map1["id"].toString());
forTracksOfAlbum = 1;
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
qDebug()<<"album id = "<<albumId;
aRetType = SmfSendRequestAgain;
error = SmfPluginErrNone;
}
}
else // for fetching tracks of the album
{
qDebug()<<"FOR GETTING TRACKS OF ALBUM";
QList<SmfTrackInfo> 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;
}
if(response.contains(QByteArray("error")))
{
errStr.append(result["message"].toString());
}
else
{
QVariantMap map1 = result["playlist"].toMap();
QVariantMap map2 = map1["trackList"].toMap();
QList<QVariant> list1 = map2["track"].toList();
QListIterator<QVariant> iter(list1);
while(iter.hasNext())
{
SmfTrackInfo track;
QVariantMap map3 = iter.next().toMap();
qDebug()<<"track title = "<<map3["title"].toString();
// Set the track's Id - last.fm's identifier
track.setId(map3["identifier"].toString());
// Set the track title
track.setTitle(map3["title"].toString());
// Set the tracks album
SmfAlbum album;
album.setName(map3["album"].toString());
track.setAlbum(album);
// Set the tracks artist details
SmfArtists artists;
QStringList namesList;
namesList.append(map3["creator"].toString());
artists.setNames(namesList);
QUrl url(map3["info"].toString());
artists.setUrl(url);
//QUrl imageUrl(map3["image"].toString());
//artists.setImageUrl(imageUrl);
track.setArtists(artists);
// Set the tracks duration in seconds
int timeValInSec = map3["duration"].toInt();
timeValInSec /= 1000;
QTime time = QTime::fromString(QString::number(timeValInSec), "z");
track.setDuration(time);
list.append(track);
if(gItemsPerPage == list.count())
break;
}
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
qDebug()<<"list count = "<<list.count();
aResult->setValue(list);
aRetType = SmfRequestComplete;
error = SmfPluginErrNone;
}
}
}
else if(SmfMusicGetStores == aOperation)
{
qDebug()<<"Response for music search get stores";
QList<SmfProvider> 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["affiliations"].toMap();
QVariantMap map2 = map1["physicals"].toMap();
QList<QVariant> list1 = map2["affiliation"].toList();
QListIterator<QVariant> iter(list1);
while(iter.hasNext())
{
SmfProvider provider;
QVariantMap map3 = iter.next().toMap();
qDebug()<<"provider name = "<<map3["supplierName"].toString();
qDebug()<<"provider URL = "<<map3["buyLink"].toString();
// Set the provider name
QString str(map3["supplierName"].toString());
provider.setServiceName(str);
// Set the provider url
QUrl url(map3["buyLink"].toString());
provider.setServiceUrl(url);
// Set the provider icon
//QUrl url(map3["supplierIcon"].toString());
//provider.setServiceIcon(url);
list.append(provider);
if(gItemsPerPage == list.count())
break;
}
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
qDebug()<<"list count = "<<list.count();
aResult->setValue(list);
aRetType = SmfRequestComplete;
error = SmfPluginErrNone;
}
}
else if (SmfMusicGetTrackInfo == aOperation)
{
qDebug()<<"Response for music search get fingerprint tracks";
QList<SmfTrackInfo> 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["tracks"].toMap();
QList<QVariant> list1 = map1["track"].toList();
QListIterator<QVariant> iter(list1);
while(iter.hasNext())
{
SmfTrackInfo track;
QVariantMap map3 = iter.next().toMap();
// Set the track's Id - last.fm's identifier
track.setId(map3["mbid"].toString());
// Set the track title
track.setTitle(map3["name"].toString());
// Set the tracks artist details
QVariantMap map4 = map3["artist"].toMap();
SmfArtists artists;
QStringList namesList;
namesList.append(map4["name"].toString());
artists.setNames(namesList);
QUrl url(map4["url"].toString());
artists.setUrl(url);
artists.setId(map4["mbid"].toString());
QList<QVariant> list2 = map4["image"].toList();
QListIterator<QVariant> iter2(list2);
while(iter2.hasNext())
{
QVariantMap map5 = iter2.next().toMap();
QUrl imageUrl(map5["#text"].toString());
//artists.setImageUrl(imageUrl);
break;
}
track.setArtists(artists);
list.append(track);
if(gItemsPerPage == list.count())
break;
}
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
qDebug()<<"list count = "<<list.count();
aResult->setValue(list);
aRetType = SmfRequestComplete;
error = SmfPluginErrNone;
}
}
else if (SmfMusicSearchCustomRequest == aOperation)
{
qDebug()<<"Response for music search custom request = album.search";
QList<SmfAlbum> 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["results"].toMap();
QVariantMap map2 = map1["albummatches"].toMap();
QList<QVariant> list1 = map2["album"].toList();
QListIterator<QVariant> iter(list1);
while(iter.hasNext())
{
SmfAlbum album;
QVariantMap map3 = iter.next().toMap();
album.setName(map3["name"].toString());
SmfArtists artists;
QStringList names;
names.append(map3["artist"].toString());
artists.setNames(names);
QList<QVariant> list2 = map3["image"].toList();
QListIterator<QVariant> iter2(list2);
while(iter2.hasNext())
{
QVariantMap map5 = iter2.next().toMap();
QUrl imageUrl(map5["#text"].toString());
//artists.setImageUrl(imageUrl);
break;
}
album.setArtists(artists);
album.setId(map3["id"].toString());
//QUrl url(map3["url"].toString())
//album.setUrl(url);
list.append(album);
if(gItemsPerPage == list.count())
break;
}
}
if(errStr.size())
{
qDebug()<<"Response error found = "<<errStr;
error = SmfPluginErrInvalidRequest;
aRetType = SmfRequestError;
aResult->setValue(errStr);
}
else
{
QByteArray customResponseData;
QByteArray entireData;
QDataStream writeResponse(&customResponseData, QIODevice::WriteOnly);
qDebug()<<"list count = "<<list.count();
writeResponse<<list;
QDataStream writeFull(&entireData, QIODevice::WriteOnly);
qDebug()<<"operation id = "<<gOperationId;
writeFull<<gOperationId;
qDebug()<<"custom Data size = "<<customResponseData.size();
writeFull<<customResponseData;
aResult->setValue(entireData);
aRetType = SmfRequestComplete;
error = SmfPluginErrNone;
}
}
else
{
qDebug()<<"Service unsupported!!! ="<<aOperation;
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
*/
LastFmMusicSearchProviderBase::~LastFmMusicSearchProviderBase( )
{
}
/**
* Method to get the Localisable name of the service.
* @return The Localisable name of the service.
*/
QString LastFmMusicSearchProviderBase::serviceName( ) const
{
return m_serviceName;
}
/**
* Method to get the Logo of the service
* @return The Logo of the service
*/
QImage LastFmMusicSearchProviderBase::serviceIcon( ) const
{
return m_serviceIcon;
}
/**
* Method to get the Readable service description
* @return The Readable service description
*/
QString LastFmMusicSearchProviderBase::description( ) const
{
return m_description;
}
/**
* Method to get the Website of the service
* @return The Website of the service
*/
QUrl LastFmMusicSearchProviderBase::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 LastFmMusicSearchProviderBase::applicationUrl( ) const
{
return m_applicationUrl;
}
/**
* Method to get the Icon of the application
* @return The Icon of the application
*/
QImage LastFmMusicSearchProviderBase::applicationIcon( ) const
{
return m_applicationIcon;
}
/**
* Method to get the list of interfaces that this provider support
* @return List of supported Interafces
*/
QList<QString> LastFmMusicSearchProviderBase::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 LastFmMusicSearchProviderBase::supportedLanguages( ) const
{
return m_supportedLangs;
}
/**
* Method to get the Plugin specific ID
* @return The Plugin specific ID
*/
QString LastFmMusicSearchProviderBase::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 LastFmMusicSearchProviderBase::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 LastFmMusicSearchProviderBase::smfRegistrationId( ) const
{
return m_smfRegToken;
}
/**
* Method that initializes this class. This method should be called
* from the initialize() method of the FBContactFetcherPlugin class
*/
void LastFmMusicSearchProviderBase::initialize()
{
m_serviceName = "last.fm";
m_description = "Last.fm music search plugin description";
m_serviceUrl = QUrl(QString("http://www.last.fm"));
m_pluginId = "lastfmmusicsearchplugin.qtplugin";
m_authAppId = "0x12345678";
m_supportedInterfaces.append("org.symbian.smf.plugin.music.search/v0.2");
QSettings iSettings;
m_smfRegToken = iSettings.value("LastFmRegToken").toString();
m_validity = iSettings.value("LastFmExpiryTime").toDateTime();
}
/*
* Export Macro
* plugin name : lastfmmusicsearchplugin
* plugin class : LastFmMusicSearchPlugin
*/
Q_EXPORT_PLUGIN2( lastfmmusicsearchplugin, LastFmMusicSearchPlugin )