C++ UDSEntry::stringValue方法代码示例

inline //because it is used only in one place
bool KFileItemPrivate::cmp(const KFileItemPrivate &item) const
{
#if 0
    //qDebug() << "Comparing" << m_url << "and" << item.m_url;
    //qDebug() << " name" << (m_strName == item.m_strName);
    //qDebug() << " local" << (m_bIsLocalUrl == item.m_bIsLocalUrl);
    //qDebug() << " mode" << (m_fileMode == item.m_fileMode);
    //qDebug() << " perm" << (m_permissions == item.m_permissions);
    //qDebug() << " UDS_EXTENDED_ACL" << (m_entry.stringValue( KIO::UDSEntry::UDS_EXTENDED_ACL ) == item.m_entry.stringValue( KIO::UDSEntry::UDS_EXTENDED_ACL ));
    //qDebug() << " UDS_ACL_STRING" << (m_entry.stringValue( KIO::UDSEntry::UDS_ACL_STRING ) == item.m_entry.stringValue( KIO::UDSEntry::UDS_ACL_STRING ));
    //qDebug() << " UDS_DEFAULT_ACL_STRING" << (m_entry.stringValue( KIO::UDSEntry::UDS_DEFAULT_ACL_STRING ) == item.m_entry.stringValue( KIO::UDSEntry::UDS_DEFAULT_ACL_STRING ));
    //qDebug() << " m_bLink" << (m_bLink == item.m_bLink);
    //qDebug() << " m_hidden" << (m_hidden == item.m_hidden);
    //qDebug() << " size" << (size() == item.size());
    //qDebug() << " ModificationTime" << m_entry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME) << item.m_entry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME);
    //qDebug() << " UDS_ICON_NAME" << (m_entry.stringValue( KIO::UDSEntry::UDS_ICON_NAME ) == item.m_entry.stringValue( KIO::UDSEntry::UDS_ICON_NAME ));
#endif
    return (m_strName == item.m_strName
            && m_bIsLocalUrl == item.m_bIsLocalUrl
            && m_fileMode == item.m_fileMode
            && m_permissions == item.m_permissions
            && m_entry.stringValue(KIO::UDSEntry::UDS_EXTENDED_ACL) == item.m_entry.stringValue(KIO::UDSEntry::UDS_EXTENDED_ACL)
            && m_entry.stringValue(KIO::UDSEntry::UDS_ACL_STRING) == item.m_entry.stringValue(KIO::UDSEntry::UDS_ACL_STRING)
            && m_entry.stringValue(KIO::UDSEntry::UDS_DEFAULT_ACL_STRING) == item.m_entry.stringValue(KIO::UDSEntry::UDS_DEFAULT_ACL_STRING)
            && m_bLink == item.m_bLink
            && m_hidden == item.m_hidden
            && size() == item.size()
            && m_entry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME) == item.m_entry.numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME)
            && m_entry.stringValue(KIO::UDSEntry::UDS_ICON_NAME) == item.m_entry.stringValue(KIO::UDSEntry::UDS_ICON_NAME)
           );

    // Don't compare the mimetypes here. They might not be known, and we don't want to
    // do the slow operation of determining them here.
}

QString KFileItemPrivate::group() const
{
    QString groupName = m_entry.stringValue( KIO::UDSEntry::UDS_GROUP );
    if (groupName.isEmpty() && m_bIsLocalUrl )
    {
#ifdef Q_WS_WIN
        QFileInfo a(m_url.toLocalFile( KUrl::RemoveTrailingSlash ));
        groupName = a.group();
        m_entry.insert( KIO::UDSEntry::UDS_GROUP, groupName );
#else
        KDE_struct_stat buff;
        if ( KDE::lstat( m_url.toLocalFile( KUrl::RemoveTrailingSlash ), &buff ) == 0) // get uid/gid of the link, if it's a link
        {
            struct group *ge = getgrgid( buff.st_gid );
            if ( ge != 0 ) {
                groupName = QString::fromLocal8Bit(ge->gr_name);
                if (groupName.isEmpty())
                    groupName.sprintf("%d",ge->gr_gid);
            }
            else
                groupName.sprintf("%d",buff.st_gid);
            m_entry.insert( KIO::UDSEntry::UDS_GROUP, groupName );
        }
#endif
    }
    return groupName;
}

QString KFileItemPrivate::localPath() const
{
    if (m_bIsLocalUrl) {
        return m_url.toLocalFile();
    }

    // Extract the local path from the KIO::UDSEntry
    return m_entry.stringValue(KIO::UDSEntry::UDS_LOCAL_PATH);
}

void AccessManagerReply::slotStatResult(KJob* kJob)
{
    if (jobError(kJob)) {
        emit error (error());
        emitFinished(true);
        return;
    }

    KIO::StatJob* statJob = qobject_cast<KIO::StatJob*>(kJob);
    Q_ASSERT(statJob);

    KIO::UDSEntry entry =  statJob->statResult();
    QString mimeType = entry.stringValue(KIO::UDSEntry::UDS_MIME_TYPE);
    if (mimeType.isEmpty() && entry.isDir())
        mimeType = QL1S("inode/directory");

    if (!mimeType.isEmpty())
        setHeader(QNetworkRequest::ContentTypeHeader, mimeType.toUtf8());

    emitFinished(true);
}

QString KFileItemPrivate::user() const
{
    QString userName = m_entry.stringValue(KIO::UDSEntry::UDS_USER);
    if (userName.isEmpty() && m_bIsLocalUrl) {
#ifdef Q_WS_WIN
        QFileInfo a(m_url.toLocalFile( KUrl::RemoveTrailingSlash ));
        userName = a.owner();
        m_entry.insert( KIO::UDSEntry::UDS_USER, userName );
#else
        KDE_struct_stat buff;
        if ( KDE::lstat( m_url.toLocalFile( KUrl::RemoveTrailingSlash ), &buff ) == 0) // get uid/gid of the link, if it's a link
        {
            struct passwd *pwuser = getpwuid( buff.st_uid );
            if ( pwuser != 0 ) {
                userName = QString::fromLocal8Bit(pwuser->pw_name);
                m_entry.insert( KIO::UDSEntry::UDS_USER, userName );
            }
        }
#endif
    }
    return userName;
}

void KFileItemPrivate::readUDSEntry(bool _urlIsDirectory)
{
    // extract fields from the KIO::UDS Entry

    m_fileMode = m_entry.numberValue(KIO::UDSEntry::UDS_FILE_TYPE, KFileItem::Unknown);
    m_permissions = m_entry.numberValue(KIO::UDSEntry::UDS_ACCESS, KFileItem::Unknown);
    m_strName = m_entry.stringValue(KIO::UDSEntry::UDS_NAME);

    const QString displayName = m_entry.stringValue(KIO::UDSEntry::UDS_DISPLAY_NAME);
    if (!displayName.isEmpty()) {
        m_strText = displayName;
    } else {
        m_strText = KIO::decodeFileName(m_strName);
    }

    const QString urlStr = m_entry.stringValue(KIO::UDSEntry::UDS_URL);
    const bool UDS_URL_seen = !urlStr.isEmpty();
    if (UDS_URL_seen) {
        m_url = QUrl(urlStr);
        if (m_url.isLocalFile()) {
            m_bIsLocalUrl = true;
        }
    }
    QMimeDatabase db;
    const QString mimeTypeStr = m_entry.stringValue(KIO::UDSEntry::UDS_MIME_TYPE);
    m_bMimeTypeKnown = !mimeTypeStr.isEmpty();
    if (m_bMimeTypeKnown) {
        m_mimeType = db.mimeTypeForName(mimeTypeStr);
    }

    m_guessedMimeType = m_entry.stringValue(KIO::UDSEntry::UDS_GUESSED_MIME_TYPE);
    m_bLink = !m_entry.stringValue(KIO::UDSEntry::UDS_LINK_DEST).isEmpty();   // we don't store the link dest

    const int hiddenVal = m_entry.numberValue(KIO::UDSEntry::UDS_HIDDEN, -1);
    m_hidden = hiddenVal == 1 ? Hidden : (hiddenVal == 0 ? Shown : Auto);

    if (_urlIsDirectory && !UDS_URL_seen && !m_strName.isEmpty() && m_strName != QLatin1String(".")) {
        if (!m_url.path().endsWith('/')) {
            m_url.setPath(m_url.path() + '/');
        }
        m_url.setPath(m_url.path() + m_strName);
    }

    m_iconName.clear();
}

KUrl NetAccess::mostLocalUrl(const KUrl & url, QWidget* window)
{
  if ( url.isLocalFile() )
  {
    return url;
  }

  KIO::UDSEntry entry;
  if (!stat(url, entry, window))
  {
    return url;
  }

  const QString path = entry.stringValue( KIO::UDSEntry::UDS_LOCAL_PATH );
  if ( !path.isEmpty() )
  {
    KUrl new_url;
    new_url.setPath(path);
    return new_url;
  }

  return url;
}

void KFileItemPrivate::readUDSEntry( bool _urlIsDirectory )
{
    // extract fields from the KIO::UDS Entry

    m_fileMode = m_entry.numberValue( KIO::UDSEntry::UDS_FILE_TYPE );
    m_permissions = m_entry.numberValue( KIO::UDSEntry::UDS_ACCESS );
    m_strName = m_entry.stringValue( KIO::UDSEntry::UDS_NAME );

    const QString displayName = m_entry.stringValue( KIO::UDSEntry::UDS_DISPLAY_NAME );
    if (!displayName.isEmpty())
      m_strText = displayName;
    else
      m_strText = KIO::decodeFileName( m_strName );

    const QString urlStr = m_entry.stringValue( KIO::UDSEntry::UDS_URL );
    const bool UDS_URL_seen = !urlStr.isEmpty();
    if ( UDS_URL_seen ) {
        m_url = KUrl( urlStr );
        if ( m_url.isLocalFile() )
            m_bIsLocalUrl = true;
    }
    const QString mimeTypeStr = m_entry.stringValue( KIO::UDSEntry::UDS_MIME_TYPE );
    m_bMimeTypeKnown = !mimeTypeStr.isEmpty();
    if ( m_bMimeTypeKnown )
        m_pMimeType = KMimeType::mimeType( mimeTypeStr );

    m_guessedMimeType = m_entry.stringValue( KIO::UDSEntry::UDS_GUESSED_MIME_TYPE );
    m_bLink = !m_entry.stringValue( KIO::UDSEntry::UDS_LINK_DEST ).isEmpty(); // we don't store the link dest

    const int hiddenVal = m_entry.numberValue( KIO::UDSEntry::UDS_HIDDEN, -1 );
    m_hidden = hiddenVal == 1 ? Hidden : ( hiddenVal == 0 ? Shown : Auto );

    // avoid creating these QStrings again and again
    static const QString& dot = KGlobal::staticQString(".");
    if ( _urlIsDirectory && !UDS_URL_seen && !m_strName.isEmpty() && m_strName != dot )
        m_url.addPath( m_strName );

    m_iconName.clear();
}

Meta::TrackPtr UpnpCache::getTrack( const KIO::UDSEntry &entry, bool refresh )
{
    QMutexLocker lock( &m_cacheMutex );

    // a little indirection to get the nicely formatted track uidUrl
    Meta::UpnpTrackPtr track( new Meta::UpnpTrack( m_collection ) );
    track->setUidUrl( entry.stringValue( KIO::UPNP_ID ) );

    // if we have a reference ID search for that
    // in either case the original ID (refID) becomes our UID URL instead of the UPNP_ID
    if( entry.contains( KIO::UPNP_REF_ID ) ) {
        track->setUidUrl( entry.stringValue( KIO::UPNP_REF_ID ) );
    }

    QString uidUrl = track->uidUrl();
    if( m_trackMap.contains( uidUrl ) && !refresh ) {
        return m_trackMap[uidUrl];
    }

    // UDS_NAME is the plain ASCII, relative path prefixed name
    // but UDS_DISPLAY_NAME is the unicode, 'file' name.
    track->setTitle( entry.stringValue( KIO::UDSEntry::UDS_DISPLAY_NAME ) );
    track->setPlayableUrl( entry.stringValue(KIO::UDSEntry::UDS_TARGET_URL) );
    track->setTrackNumber( entry.stringValue(KIO::UPNP_TRACK_NUMBER).toInt() );
    // TODO validate and then convert to kbps
    track->setBitrate( entry.stringValue( KIO::UPNP_BITRATE ).toInt() / 1024 );
    track->setLength( duration( entry.stringValue( KIO::UPNP_DURATION ) ) );

    Meta::UpnpArtistPtr artist = Meta::UpnpArtistPtr::staticCast( getArtist( entry.stringValue( KIO::UPNP_ARTIST ) ) );
    artist->addTrack( track );
    track->setArtist( artist );

    Meta::UpnpAlbumPtr album = Meta::UpnpAlbumPtr::staticCast( getAlbum( entry.stringValue( KIO::UPNP_ALBUM ), artist->name() ) );
    album->setAlbumArtist( artist );
    album->addTrack( track );
    track->setAlbum( album );
    // album art
    if( ! album->imageLocation().isValid() )
        album->setAlbumArtUrl( entry.stringValue( KIO::UPNP_ALBUMART_URI ) );

    Meta::UpnpGenrePtr genre = Meta::UpnpGenrePtr::staticCast( getGenre( entry.stringValue( KIO::UPNP_GENRE ) ) );
    genre->addTrack( track );
    track->setGenre( genre );


    // TODO this is plain WRONG! the UPNP_DATE will not have year of the album
    // it will have year of addition to the collection
    //QString yearStr = yearForDate( entry.stringValue( KIO::UPNP_DATE ) );
    //
    //Meta::UpnpYearPtr year = Meta::UpnpYearPtr::staticCast( getYear( yearStr ) );
    //year->addTrack( track );
    //track->setYear( year );

    m_trackMap.insert( uidUrl, Meta::TrackPtr::staticCast( track ) );
    return Meta::TrackPtr::staticCast( track );
}

void OpenProjectDialog::validateOpenUrl( const QUrl& url_ )
{
    bool isDir = false;
    QString extension;
    bool isValid = false;

    const QUrl url = url_.adjusted(QUrl::StripTrailingSlash);

    if( url.isLocalFile() )
    {
        QFileInfo info( url.toLocalFile() );
        isValid = info.exists();
        if ( isValid ) {
            isDir = info.isDir();
            extension = info.suffix();
        }
    } else if ( url.isValid() )
    {
        KIO::StatJob* statJob = KIO::stat( url, KIO::HideProgressInfo );
        KJobWidgets::setWindow(statJob, Core::self()->uiControllerInternal()->defaultMainWindow() );
        isValid = statJob->exec(); // TODO: do this asynchronously so that the user isn't blocked while typing every letter of the hostname in sftp://hostname
        if ( isValid ) {
            KIO::UDSEntry entry = statJob->statResult();
            isDir = entry.isDir();
            extension = QFileInfo( entry.stringValue( KIO::UDSEntry::UDS_NAME ) ).suffix();
        }
    }

    if ( isValid ) {
        // reset header
        openPage->setHeader(i18n("Open \"%1\" as project", url.fileName()));
    } else {
        // report error
        KColorScheme scheme(palette().currentColorGroup());
        const QString errorMsg = i18n("Selected URL is invalid");
        openPage->setHeader(QStringLiteral("<font color='%1'>%2</font>")
            .arg(scheme.foreground(KColorScheme::NegativeText).color().name(), errorMsg)
        );
        setAppropriate( projectInfoPage, false );
        setAppropriate( openPage, true );
        setValid( openPage, false );
        return;
    }

    if( isDir || extension != ShellExtension::getInstance()->projectFileExtension() )
    {
        setAppropriate( projectInfoPage, true );
        m_url = url;
        if( !isDir ) {
            m_url = m_url.adjusted(QUrl::StripTrailingSlash | QUrl::RemoveFilename);
        }
        ProjectInfoPage* page = qobject_cast<ProjectInfoPage*>( projectInfoPage->widget() );
        if( page )
        {
            page->setProjectName( m_url.fileName() );
            OpenProjectPage* page2 = qobject_cast<OpenProjectPage*>( openPage->widget() );
            if( page2 )
            {
                // Default manager
                page->setProjectManager( QStringLiteral("Generic Project Manager") );
                // clear the filelist
                m_fileList.clear();

                if( isDir ) {
                    // If a dir was selected fetch all files in it
                    KIO::ListJob* job = KIO::listDir( m_url );
                    connect( job, &KIO::ListJob::entries,
                                  this, &OpenProjectDialog::storeFileList);
                    KJobWidgets::setWindow(job, Core::self()->uiController()->activeMainWindow());
                    job->exec();
                } else {
                    // Else we'lll just take the given file
                    m_fileList << url.fileName();
                }
                // Now find a manager for the file(s) in our filelist.
                bool managerFound = false;
                foreach( const QString& manager, page2->projectFilters().keys() )
                {
                    foreach( const QString& filterexp, page2->projectFilters().value(manager) )
                    {
                        if( !m_fileList.filter( QRegExp( filterexp, Qt::CaseSensitive, QRegExp::Wildcard ) ).isEmpty() )
                        {
                            managerFound = true;
                            break;
                        }
                    }
                    if( managerFound )
                    {
                        page->setProjectManager( manager );
                        break;
                    }
                }
            }
        }
        m_url.setPath( m_url.path() + '/' + m_url.fileName() + '.' + ShellExtension::getInstance()->projectFileExtension() );
    } else