Merge branch 'master' into resulthintcheck

Conflicts:
	src/libtomahawk/utils/TomahawkUtils.cpp

src/libtomahawk/CMakeLists.txt

@@ -112,6 +112,9 @@ set( libGuiSources
     utils/BinaryInstallerHelper.cpp
     utils/BinaryExtractWorker.cpp
     utils/SharedTimeLine.cpp
+    utils/ResultExpirationTimer.cpp
+    utils/ResultHintChecker.cpp
+    utils/CustomResultHintChecker.cpp
     utils/WebResultHintChecker.cpp
     utils/NetworkReply.cpp
 

src/libtomahawk/Result.cpp

@@ -30,6 +30,7 @@
 #include "filemetadata/MetadataEditor.h"
 
 #include "utils/TomahawkUtilsGui.h"
+#include "utils/ResultExpirationTimer.h"
 #include "utils/Logger.h"
 #include "ExternalResolverGui.h"
 
@@ -42,6 +43,7 @@ typedef QMap< QString, QPixmap > SourceIconCache;
 Q_GLOBAL_STATIC( SourceIconCache, sourceIconCache );
 static QMutex s_sourceIconMutex;
 
+
 inline QString sourceCacheKey( Resolver* resolver, const QSize& size, TomahawkUtils::ImageMode style )
 {
     QString str;
@@ -88,8 +90,10 @@ Result::Result( const QString& url )
     , m_score( 0 )
     , m_trackId( 0 )
     , m_fileId( 0 )
+    , m_expires( 0 )
 {
     connect( Pipeline::instance(), SIGNAL( resolverRemoved( Tomahawk::Resolver* ) ), SLOT( onResolverRemoved( Tomahawk::Resolver* ) ), Qt::QueuedConnection );
+
 }
 
 
@@ -111,6 +115,19 @@ Result::deleteLater()
     QObject::deleteLater();
 }
 
+void
+Result::setExpires( const qint64 &expires )
+{
+    m_expires = expires;
+}
+
+void
+Result::expired()
+{
+   m_resolvedBy.clear();
+   m_url.clear();
+   emit statusChanged();
+}
 
 void
 Result::onResolverRemoved( Tomahawk::Resolver* resolver )

src/libtomahawk/Result.h

@@ -37,9 +37,11 @@ class DatabaseCommand_AllTracks;
 class DatabaseCommand_AddFiles;
 class DatabaseCommand_LoadFile;
 
+
 namespace Tomahawk
 {
 
+class ResultHintChecker;
 class Resolver;
 
 class DLLEXPORT Result : public QObject
@@ -51,6 +53,7 @@ friend class ::DatabaseCommand_Resolve;
 friend class ::DatabaseCommand_AllTracks;
 friend class ::DatabaseCommand_AddFiles;
 friend class ::DatabaseCommand_LoadFile;
+friend class Tomahawk::ResultHintChecker;
 
 public:
     static Tomahawk::result_ptr get( const QString& url );
@@ -64,6 +67,7 @@ public:
     Tomahawk::Resolver* resolvedBy() const;
     void setResolvedBy( Tomahawk::Resolver* resolver );
 
+    void expired();
     float score() const;
     RID id() const;
     bool isOnline() const;
@@ -109,7 +113,8 @@ public:
     void setModificationTime( unsigned int modtime ) { m_modtime = modtime; }
     void setYear( unsigned int year ) { m_year = year; }
     void setDiscNumber( unsigned int discnumber ) { m_discnumber = discnumber; }
-
+    void setExpires( const qint64& expires );
+    qint64 getExpires() const { return m_expires; }
     QVariantMap attributes() const { return m_attributes; }
     void setAttributes( const QVariantMap& map ) { m_attributes = map; updateAttributes(); }
 
@@ -137,7 +142,7 @@ private:
     explicit Result();
 
     void updateAttributes();
-
+    void setUrl( const QString& url ){ m_url = url; }
     mutable RID m_rid;
     collection_ptr m_collection;
     Tomahawk::query_ptr m_query;
@@ -161,6 +166,7 @@ private:
     unsigned int m_discnumber;
     int m_year;
     float m_score;
+    qint64 m_expires;
 
     QVariantMap m_attributes;
     unsigned int m_trackId, m_fileId;

src/libtomahawk/database/DatabaseImpl.cpp

@@ -615,12 +615,8 @@ DatabaseImpl::resultFromHint( const Tomahawk::query_ptr& origquery )
         if ( s.isNull() )
             return res;
     }
-    else if ( url.contains( "file://" ) )
-    {
-        s = SourceList::instance()->getLocal();
-        fileUrl = url;
-    }
-    else if ( TomahawkUtils::whitelistedHttpResultHint( url ) )
+    else if ( TomahawkUtils::whitelistedHttpResultHint( url ) ||
+              TomahawkUtils::whitelistedCustomProtocolResultHint( url ) )
     {
         // Return http resulthint directly
         res = Tomahawk::Result::get( url );

src/libtomahawk/playlist/PlaylistModel.cpp

@@ -35,7 +35,7 @@
 #include "PlayableItem.h"
 #include "utils/TomahawkUtils.h"
 #include "utils/Logger.h"
-#include <utils/WebResultHintChecker.h>
+#include <utils/ResultHintChecker.h>
 
 using namespace Tomahawk;
 
@@ -285,7 +285,7 @@ PlaylistModel::insertEntries( const QList< Tomahawk::plentry_ptr >& entries, int
 
         connect( plitem, SIGNAL( dataChanged() ), SLOT( onDataChanged() ) );
 
-        WebResultHintChecker::checkQuery( entry->query() );
+        ResultHintChecker::checkQuery( entry->query() );
     }
 
     if ( !m_waitingForResolved.isEmpty() )

src/libtomahawk/resolvers/QtScriptResolver.cpp

@@ -33,6 +33,7 @@
 
 #include "utils/TomahawkUtilsGui.h"
 #include "utils/Logger.h"
+#include "utils/ResultExpirationTimer.h"
 
 #include "config.h"
 
@@ -459,6 +460,7 @@ QtScriptResolver::parseResultVariantList( const QVariantList& reslist )
         rp->setFriendlySource( name() );
         rp->setPurchaseUrl( m.value( "purchaseUrl" ).toString() );
         rp->setLinkUrl( m.value( "linkUrl" ).toString() );
+        rp->setExpires( m.value( "expires" ).toLongLong() );
         rp->setScore( m.value( "score" ).toFloat() );
         rp->setDiscNumber( m.value( "discnumber" ).toUInt() );
 
@@ -484,6 +486,12 @@ QtScriptResolver::parseResultVariantList( const QVariantList& reslist )
         }
 
         rp->setResolvedBy( this );
+
+        if ( m.contains( "expires" ) )
+        {
+            rp->setExpires( m.value( "expires" ).toLongLong() );
+            Tomahawk::ResultExpirationTimer::instance()->addResult( rp );
+        }
         results << rp;
     }
 

src/libtomahawk/utils/CustomResultHintChecker.cpp

@@ -0,0 +1,129 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CustomResultHintChecker.h"
+#include "ResultHintChecker.h"
+
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QXmlStreamReader>
+#include "Query.h"
+#include "utils/NetworkReply.h"
+#include <QFileInfo>
+#include <QFile>
+
+using namespace Tomahawk;
+
+
+/**
+ * @brief CustomResultHintChecker::CustomResultHintChecker
+ * !!@note: only set prevUrl if you know that you have a previous result that needs revalidate
+ */
+CustomResultHintChecker::CustomResultHintChecker( const query_ptr& q, const QString& prevUrl )
+    : ResultHintChecker( q )
+    , m_prevUrl( prevUrl )
+{
+    if ( !isValid() )
+    {
+        qDebug() << Q_FUNC_INFO <<  "invalid:" << url();
+        return;
+    }
+
+    handleResultHint();
+}
+
+void
+CustomResultHintChecker::handleResultHint()
+{
+
+    if ( url().startsWith( "file:" ) )
+    {
+        QFileInfo tmpFile( QUrl::fromUserInput( url() ).toLocalFile() );
+        if( !tmpFile.exists() )
+        {
+            qDebug() << Q_FUNC_INFO << url();
+            removeHint();
+        }
+    }
+    if ( url().startsWith( "hnhh" ) )
+    {
+        QUrl httpUrl = QUrl::fromUserInput( url() );
+        httpUrl.setScheme( "http" );
+
+        NetworkReply* reply = new NetworkReply( TomahawkUtils::nam()->get( QNetworkRequest( httpUrl ) ) );
+        connect( reply, SIGNAL( finished() ), SLOT( hnhhFinished() ) );
+        return;
+    }
+}
+
+void
+CustomResultHintChecker::hnhhFinished()
+{
+    NetworkReply* r = qobject_cast<NetworkReply*>( sender() );
+    r->deleteLater();
+
+    bool foundStreamable = false;
+    // Intentionally accepts unknown error
+    if ( r->reply()->error() != ( QNetworkReply::NoError | QNetworkReply::UnknownNetworkError ) )
+    {
+
+        QXmlStreamReader xmlStream( r->reply()->readAll() );
+
+        if ( xmlStream.error() != QXmlStreamReader::NoError )
+        {
+            qDebug() << "XML ERROR!" << xmlStream.errorString();
+        }
+        else
+        {
+            while (!xmlStream.atEnd() )
+            {
+                xmlStream.readNext();
+                if ( xmlStream.isStartElement() )
+                {
+                    if ( xmlStream.name().toString() == "song" )
+                    {
+                        const QUrl stream = QUrl::fromUserInput( QString( xmlStream.attributes().value("filename").toLatin1() ) );
+                        // Dont save this resulthint, it needs to revalidate
+                        qDebug() << Q_FUNC_INFO << "GOT STREAMABLE " << stream.toString();
+                        bool ok;
+                        const qint64 expires = stream.queryItemValue( QString("e") ).toLongLong( &ok );
+                        if( ok )
+                        {
+                            /// @note: Previous url is set, use that to find result
+                            /// that needs to be updated
+                            if ( !m_prevUrl.isEmpty() )
+                                setUrl( m_prevUrl );
+
+                            setExpires( expires );
+                            setResultUrl( stream.toString() );
+                            foundStreamable = true;
+                        }
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    if ( !foundStreamable)
+    {
+        removeHint();
+    }
+
+    deleteLater();
+}

src/libtomahawk/utils/CustomResultHintChecker.h

@@ -0,0 +1,59 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef Custom_RESULT_HINT_CHECKER_H
+#define Custom_RESULT_HINT_CHECKER_H
+
+#include "Typedefs.h"
+#include <QUrl>
+#include <QObject>
+#include "ResultHintChecker.h"
+
+namespace Tomahawk
+{
+
+/**
+ * @brief The CustomResultHintChecker class
+ * This class is to be used with custom protocol to retrieve
+ * streamable urls for resulthints.
+ */
+class CustomResultHintChecker : public ResultHintChecker
+{
+    Q_OBJECT
+public:
+    /**
+     * @brief CustomResultHintChecker
+     * @note Set a previous url when you you know that you have a result, and that it
+     * needs to be revalidated
+     */
+    explicit CustomResultHintChecker( const query_ptr& q, const QString& prevUrl = QString() );
+    virtual ~CustomResultHintChecker(){}
+private slots:
+    /**
+     * Add slots for specific custom protocol checks
+     */
+    /* HotNewHiphop specific */
+    void hnhhFinished();
+private:
+    void handleResultHint();
+    QString m_prevUrl;
+};
+
+
+}
+
+#endif

src/libtomahawk/utils/M3uLoader.cpp

@@ -31,6 +31,7 @@
 /* taglib */
 #include <taglib/fileref.h>
 #include <taglib/tag.h>
+#include "filemetadata/taghandlers/tag.h"
 
 using namespace Tomahawk;
 
@@ -77,12 +78,15 @@ M3uLoader::getTags( const QFileInfo& info )
     TagLib::FileRef f( encodedName );
     if( f.isNull() )
         return;
-    TagLib::Tag *tag = f.tag();
+
+    Tag* tag = Tag::fromFile( f );
     if( !tag )
         return;
-    QString artist = TStringToQString( tag->artist() ).trimmed();
-    QString album  = TStringToQString( tag->album() ).trimmed();
-    QString track  = TStringToQString( tag->title() ).trimmed();
+
+    QString artist, album, track;
+    artist = tag->artist().trimmed();
+    album  = tag->album().trimmed();
+    track  = tag->title().trimmed();
 
     if ( artist.isEmpty() || track.isEmpty() )
     {
@@ -91,12 +95,21 @@ M3uLoader::getTags( const QFileInfo& info )
     }
     else
     {
-        qDebug() << Q_FUNC_INFO << artist << track << album;
         Tomahawk::query_ptr q = Tomahawk::Query::get( artist, track, album, uuid(), !m_createNewPlaylist );
         if ( !q.isNull() )
         {
             q->setResultHint( "file://" + info.absoluteFilePath() );
             q->setSaveHTTPResultHint( true );
+
+            TagLib::AudioProperties *audioProp = f.audioProperties();
+            if ( audioProp )
+            {
+                q->setDuration( audioProp->length() );
+            }
+            q->setComposer( tag->composer() );
+            q->setAlbumPos( tag->track() );
+            q->setDiscNumber( tag->discNumber() );
+
             qDebug() << "Adding resulthint" << q->resultHint();
             m_tracks << q;
         }

src/libtomahawk/utils/ResultExpirationTimer.cpp

@@ -0,0 +1,148 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ResultExpirationTimer.h"
+#include "WebResultHintChecker.h"
+#include "CustomResultHintChecker.h"
+#include "Query.h"
+#include "Result.h"
+#include "utils/Logger.h"
+
+using namespace Tomahawk;
+
+ResultExpirationTimer* ResultExpirationTimer::s_instance = 0;
+
+ResultExpirationTimer*
+ResultExpirationTimer::instance()
+{
+    if ( !s_instance )
+        s_instance = new ResultExpirationTimer;
+
+    return s_instance;
+}
+
+
+/**
+ * @brief ResultExpirationTimer::ResultExpirationTimer
+ */
+ResultExpirationTimer::ResultExpirationTimer( QObject *parent )
+    :QObject(parent)
+    ,m_currentTimeout( 0 )
+{
+    connect( this, SIGNAL( resultAdded() ), this, SLOT( updateTimer() ) );
+}
+
+
+/**
+ * @brief ResultExpirationTimer::updateTimer
+ * Takes first pair and set a new expire timer
+ */
+void
+ResultExpirationTimer::updateTimer()
+{
+    QMap< qint64, QList< result_ptr > >::Iterator it = m_results.begin();
+
+    if ( it != m_results.end() && ( it.key() < m_currentTimeout || m_currentTimeout == 0 ) )
+    {
+        m_currentTimeout = it.key();
+        qint64 expire = expires( m_currentTimeout )*1000;
+
+        tDebug( LOGVERBOSE ) << Q_FUNC_INFO << "SET TIMER TO EXPIRE IN " << m_currentTimeout << expire << "msec";
+        QTimer::singleShot( expire, this, SLOT( onExpired() ) );
+    }
+}
+
+
+/**
+ * @brief ResultExpirationTimer::expires
+ * @param expires
+ * @return qint64
+ */
+qint64
+ResultExpirationTimer::expires( qint64 expires ) const
+{
+    qint64 currentEpoch = QDateTime::currentMSecsSinceEpoch()/1000;
+    qint64 expiresInSeconds = expires-currentEpoch;
+
+    if ( expiresInSeconds > 0 )
+    {
+        return expiresInSeconds;
+    }
+    return 0;
+}
+
+
+/**
+ * @brief ResultExpirationTimer::onExpired
+ * onExpired slot, takes first pair, and force a new
+ * url lookup on it
+ */
+void
+ResultExpirationTimer::onExpired()
+{
+    qDebug() << Q_FUNC_INFO;
+    QMap< qint64, QList< result_ptr > >::Iterator it = m_results.begin();
+
+    if ( it != m_results.end() )
+    {
+        foreach ( const result_ptr& result, it.value() )
+        {
+            if ( m_queries[ result->url() ]->resultHint().isEmpty() )
+            {
+                result->expired();
+            }
+            else
+            {
+                if ( TomahawkUtils::whitelistedHttpResultHint( m_queries[ result->url() ]->resultHint() ) )
+                {
+                    new WebResultHintChecker( m_queries[ result->url() ] );
+                }
+                else if ( TomahawkUtils::whitelistedCustomProtocolResultHint( m_queries[ result->url() ]->resultHint() ) )
+                {
+                    new CustomResultHintChecker( m_queries[ result->url() ], result->url() );
+                }
+            }
+        }
+        m_results.remove( it.key() );
+        m_currentTimeout = 0;
+    }
+
+}
+
+/**
+ * @brief ResultExpirationTimer::addResult
+ * @param query_ptr
+ * @param result_ptr
+ * Adds a result to be checked on expiration
+ */
+void
+ResultExpirationTimer::addResult( const query_ptr& query, const Tomahawk::result_ptr& result )
+{
+    if ( result->getExpires() > 0 )
+    {
+        m_results[ result->getExpires() ].append( result );
+        m_queries[ result->url() ] = query;
+        emit resultAdded();
+    }
+}
+
+void
+ResultExpirationTimer::addResult( const Tomahawk::result_ptr& result )
+{
+    addResult( result->toQuery(), result );
+}

src/libtomahawk/utils/ResultExpirationTimer.h

@@ -0,0 +1,67 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef RESULT_EXPIRATION_TIMER_H
+#define RESULT_EXPIRATION_TIMER_H
+
+#include "Typedefs.h"
+#include <QObject>
+#include <QTimer>
+#include <QDateTime>
+#include "Resolver.h"
+namespace Tomahawk
+{
+
+/**
+ * @brief The ResultExpirationTimer class
+ * Use this when you have a result that expires in a certain time
+ *
+ *  (result_ptr) result->setExpires( expireTimestamp );
+ *  ResultExpirationTimer::instance()->addResult( query_ptr, result_ptr );
+ *  Will fire on next expiration ( timestamp - msecSinceEpoch ) and trigger
+ *  result url update
+ */
+class ResultExpirationTimer : public QObject
+{
+    Q_OBJECT
+public:
+    static ResultExpirationTimer* instance();
+
+    void addResult( const query_ptr& query, const Tomahawk::result_ptr& result );
+    void addResult(const Tomahawk::result_ptr& result);
+signals:
+    void resultAdded();
+
+private slots:
+    void updateTimer();
+    void onExpired();
+
+private:
+    ResultExpirationTimer( QObject *parent = 0 );
+    static ResultExpirationTimer* s_instance;
+
+    QMap< qint64, QList<Tomahawk::result_ptr > > m_results;
+    QMap< QString, query_ptr > m_queries;
+
+    qint64 expires( qint64 expires ) const;
+    qint64 m_currentTimeout;
+
+};
+
+}
+
+#endif

src/libtomahawk/utils/ResultHintChecker.cpp

@@ -0,0 +1,167 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Leo Franchi <lfranchi@kde.org>
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ResultExpirationTimer.h"
+#include "WebResultHintChecker.h"
+#include "CustomResultHintChecker.h"
+#include <QNetworkAccessManager>
+#include <QNetworkRequest>
+#include <QUrl>
+#include "Query.h"
+#include "Result.h"
+#include "Source.h"
+#include "Pipeline.h"
+#include "utils/NetworkReply.h"
+#include "utils/Logger.h"
+
+using namespace Tomahawk;
+
+/**
+ * @brief ResultHintChecker::checkQuery
+ * @param query
+ * Static function to initiate resulthint checkers
+ */
+void
+ResultHintChecker::checkQuery( const query_ptr& query )
+{
+    if ( !query->resultHint().isEmpty() && TomahawkUtils::whitelistedHttpResultHint( query->resultHint() ) )
+        new WebResultHintChecker( query );
+
+    else if ( !query->resultHint().isEmpty() && TomahawkUtils::whitelistedCustomProtocolResultHint( query->resultHint() ) )
+        new CustomResultHintChecker( query );
+}
+
+ResultHintChecker::ResultHintChecker( const query_ptr& q, qint64 expires )
+    : QObject( 0 )
+    , m_query( q )
+    , m_isValid( false )
+    , m_expires( expires )
+{
+    Q_ASSERT( !m_query.isNull() );
+    m_url = q->resultHint();
+    check( m_url );
+}
+
+
+ResultHintChecker::~ResultHintChecker()
+{
+}
+
+void
+ResultHintChecker::checkQueries( const QList< query_ptr >& queries )
+{
+    foreach ( const query_ptr& query, queries )
+        checkQuery( query );
+}
+
+void
+ResultHintChecker::setExpires( qint64 expires )
+{
+    m_expires = expires;
+}
+
+QString
+ResultHintChecker::resultHint() const
+{
+    return m_query->resultHint();
+}
+
+bool
+ResultHintChecker::isValid()
+{
+    return m_isValid;
+}
+
+
+void
+ResultHintChecker::check( const QUrl &url )
+{
+
+    qDebug() << Q_FUNC_INFO << url;
+    // Nothing to do
+    if ( url.isEmpty() ||
+         ( !TomahawkUtils::whitelistedHttpResultHint( url.toString() ) &&
+           !TomahawkUtils::whitelistedCustomProtocolResultHint( url.toString() )
+         ) )
+    {
+        if ( !url.isEmpty() || m_query->saveHTTPResultHint() )
+            removeHint();
+
+        deleteLater();
+        return;
+    }
+
+    m_isValid = true;
+
+}
+
+result_ptr
+ResultHintChecker::getResultPtr()
+{
+    result_ptr foundResult;
+    foreach ( const result_ptr& result, m_query->results() )
+    {
+        if ( result->url() == m_url )
+        {
+            foundResult = result;
+            break;
+        }
+    }
+
+    return foundResult;
+}
+
+void
+ResultHintChecker::setResultUrl( const QString &url )
+{
+
+    result_ptr result = getResultPtr();
+
+    if ( !result.isNull() )
+    {
+        result->setUrl( url );
+        if( m_expires <= 0 )
+            return;
+
+        result->setExpires( m_expires );
+        ResultExpirationTimer::instance()->addResult( m_query, result );
+        return;
+    }
+
+    qDebug() << Q_FUNC_INFO << "Error updating result" << url << m_expires;
+}
+
+
+void
+ResultHintChecker::removeHint()
+{
+    tLog() << "Removing invalid resulthint from query:" << m_url;
+
+    result_ptr foundResult = getResultPtr();
+
+    if ( !foundResult.isNull() )
+           m_query->removeResult( foundResult );
+
+    if ( m_query->resultHint() == m_url )
+    {
+        m_query->setResultHint( QString() );
+    }
+
+    m_query->setSaveHTTPResultHint( false );
+}

src/libtomahawk/utils/ResultHintChecker.h

@@ -0,0 +1,60 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2012, Leo Franchi <lfranchi@kde.org>
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
+ *
+ *   Tomahawk is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef RESULT_HINT_CHECKER_H
+#define RESULT_HINT_CHECKER_H
+
+#include "Typedefs.h"
+#include <QObject>
+
+namespace Tomahawk
+{
+
+class ResultHintChecker : public QObject
+{
+    Q_OBJECT
+public:
+    explicit ResultHintChecker( const query_ptr& q, qint64 expires = 0 );
+    virtual ~ResultHintChecker();
+
+    static void checkQuery( const query_ptr& query );
+    static void checkQueries( const QList< query_ptr >& queries );
+
+    bool isValid();
+
+    QString url() const { return m_url; }
+    QString resultHint() const;
+
+    void setResultUrl( const QString &url );
+    void setUrl( const QString& url ) { m_url = url; }
+    void setExpires( qint64 expires );
+    void removeHint();
+
+private:
+    void check( const QUrl& url );
+
+    result_ptr getResultPtr();
+    query_ptr m_query;
+    QString m_url;
+    qint64 m_expires;
+    bool m_isValid;
+};
+
+}
+
+#endif

src/libtomahawk/utils/TomahawkUtils.cpp

@@ -1010,6 +1010,13 @@ whitelistedHttpResultHint( const QString& url )
 }
 
 
+bool
+whitelistedCustomProtocolResultHint( const QString& url )
+{
+    return url.startsWith( "hnhh" ) | url.startsWith( "file:" );
+}
+
+
 void
 urlAddQueryItem( QUrl& url, const QString& key, const QString& value )
 {

src/libtomahawk/utils/TomahawkUtils.h

@@ -204,6 +204,7 @@ namespace TomahawkUtils
     void copyWithAuthentication( const QString& srcFile, const QDir dest, QObject* receiver );
 
     DLLEXPORT bool whitelistedHttpResultHint( const QString& url );
+    DLLEXPORT bool whitelistedCustomProtocolResultHint( const QString& url );
 
     /**
      * This helper is designed to help "update" an existing playlist with a newer revision of itself.

src/libtomahawk/utils/WebResultHintChecker.cpp

@@ -1,7 +1,7 @@
 /* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
  *
  *   Copyright 2012, Leo Franchi <lfranchi@kde.org>
- *
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
  *   Tomahawk is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation, either version 3 of the License, or
@@ -17,107 +17,29 @@
  */
 
 #include "WebResultHintChecker.h"
+#include "ResultHintChecker.h"
 
 #include <QNetworkAccessManager>
 #include <QNetworkRequest>
 #include <QUrl>
-
 #include "Query.h"
-#include "Result.h"
-#include "Source.h"
-#include "Pipeline.h"
 #include "utils/NetworkReply.h"
-#include "utils/Logger.h"
 
 using namespace Tomahawk;
 
 
 WebResultHintChecker::WebResultHintChecker( const query_ptr& q )
-    : QObject( 0 )
-    , m_query( q )
+    : ResultHintChecker( q )
 {
-    Q_ASSERT( !m_query.isNull() );
-
-    m_url = q->resultHint();
-
-    if ( Pipeline::instance()->isResolving( m_query ) )
-        connect( m_query.data(), SIGNAL( resolvingFinished( bool ) ), this, SLOT( onResolvingFinished( bool ) ) );
-    else
-        check( QUrl::fromUserInput( m_url ) );
-}
-
-
-WebResultHintChecker::~WebResultHintChecker()
-{
-}
-
-
-void
-WebResultHintChecker::checkQuery( const query_ptr& query )
-{
-    if ( !query->resultHint().isEmpty() && query->resultHint().startsWith( "http" ) )
-        new WebResultHintChecker( query );
-}
-
-
-void
-WebResultHintChecker::checkQueries( const QList< query_ptr >& queries )
-{
-    foreach ( const query_ptr& query, queries )
-        checkQuery( query );
-}
-
-
-void
-WebResultHintChecker::onResolvingFinished( bool hasResults )
-{
-    Q_UNUSED( hasResults );
-
-    check( QUrl::fromUserInput( m_url ) );
-}
-
-
-void
-WebResultHintChecker::check( const QUrl &url )
-{
-    // Nothing to do
-    if ( url.isEmpty() || !url.toString().startsWith( "http" ) )
+    if ( !isValid() )
     {
-        if ( !url.isEmpty() || m_query->saveHTTPResultHint() )
-            removeHint();
-
-        deleteLater();
         return;
     }
 
-    NetworkReply* reply = new NetworkReply( TomahawkUtils::nam()->head( QNetworkRequest( url ) ) );
+    NetworkReply* reply = new NetworkReply( TomahawkUtils::nam()->head( QNetworkRequest( QUrl::fromUserInput( url() ) ) ) );
     connect( reply, SIGNAL( finished() ), SLOT( headFinished() ) );
 }
 
-
-void
-WebResultHintChecker::removeHint()
-{
-    tLog() << "Removing HTTP result from query since HEAD request failed to verify it was a valid url:" << m_url;
-
-    result_ptr foundResult;
-    foreach ( const result_ptr& result, m_query->results() )
-    {
-        if ( result->url() == m_url )
-        {
-            foundResult = result;
-            break;
-        }
-    }
-
-    if ( !foundResult.isNull() )
-        m_query->removeResult( foundResult );
-    if ( m_query->resultHint() == m_url )
-        m_query->setResultHint( QString() );
-    m_query->setSaveHTTPResultHint( false );
-}
-
-
 void
 WebResultHintChecker::headFinished()
 {

src/libtomahawk/utils/WebResultHintChecker.h

@@ -1,6 +1,7 @@
 /* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
  *
  *   Copyright 2012, Leo Franchi <lfranchi@kde.org>
+ *   Copyright 2012, Hugo Lindström <hugolm84@gmail.com>
  *
  *   Tomahawk is free software: you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -19,33 +20,22 @@
 #define WEB_RESULT_HINT_CHECKER_H
 
 #include "Typedefs.h"
-
 #include <QObject>
+#include "ResultHintChecker.h"
 
 namespace Tomahawk
 {
 
-class WebResultHintChecker : public QObject
+class WebResultHintChecker : public ResultHintChecker
 {
     Q_OBJECT
 public:
     WebResultHintChecker( const query_ptr& q );
-    virtual ~WebResultHintChecker();
-
-    static void checkQuery( const query_ptr& query );
-    static void checkQueries( const QList< query_ptr >& queries );
-
+    virtual ~WebResultHintChecker(){}
 private slots:
     void headFinished();
-
-    void check( const QUrl& url );
-
-    void onResolvingFinished( bool hasResults );
 private:
-    void removeHint();
-
     query_ptr m_query;
-    QString m_url;
 };
 
 }