C++ QByteArray::isEmpty方法代码示例

PlatformPlugin *FactoryPrivate::platformPlugin()
{
    if (m_platformPlugin) {
        return m_platformPlugin;
    }
    if (m_noPlatformPlugin) {
        return 0;
    }
#ifndef QT_NO_DBUS
    if (!QCoreApplication::instance() || QCoreApplication::applicationName().isEmpty()) {
        pWarning() << "Phonon needs QCoreApplication::applicationName to be set to export audio output names through the DBUS interface";
    }
#endif
    Q_ASSERT(QCoreApplication::instance());
    const QByteArray platform_plugin_env = qgetenv("PHONON_PLATFORMPLUGIN");
    if (!platform_plugin_env.isEmpty()) {
        QPluginLoader pluginLoader(QString::fromLocal8Bit(platform_plugin_env.constData()));
        if (pluginLoader.load()) {
            m_platformPlugin = qobject_cast<PlatformPlugin *>(pluginLoader.instance());
            if (m_platformPlugin) {
                return m_platformPlugin;
            }
        }
    }
    const QString suffix(QLatin1String("/phonon_platform/"));
    ensureLibraryPathSet();
    QDir dir;
    dir.setNameFilters(
            !qgetenv("KDE_FULL_SESSION").isEmpty() ? QStringList(QLatin1String("kde.*")) :
            (!qgetenv("GNOME_DESKTOP_SESSION_ID").isEmpty() ? QStringList(QLatin1String("gnome.*")) :
             QStringList())
            );
    dir.setFilter(QDir::Files);
    const QStringList libPaths = QCoreApplication::libraryPaths();
    forever {
        for (int i = 0; i < libPaths.count(); ++i) {
            const QString libPath = libPaths.at(i) + suffix;
            dir.setPath(libPath);
            if (!dir.exists()) {
                continue;
            }
            const QStringList files = dir.entryList(QDir::Files);
            for (int i = 0; i < files.count(); ++i) {
                QPluginLoader pluginLoader(libPath + files.at(i));
                if (!pluginLoader.load()) {
                    pDebug() << Q_FUNC_INFO << "  platform plugin load failed:"
                        << pluginLoader.errorString();
                    continue;
                }
                pDebug() << pluginLoader.instance();
                QObject *qobj = pluginLoader.instance();
                m_platformPlugin = qobject_cast<PlatformPlugin *>(qobj);
                pDebug() << m_platformPlugin;
                if (m_platformPlugin) {
                    connect(qobj, SIGNAL(objectDescriptionChanged(ObjectDescriptionType)),
                            SLOT(objectDescriptionChanged(ObjectDescriptionType)));
                    return m_platformPlugin;
                } else {
                    delete qobj;
                    pDebug() << Q_FUNC_INFO << dir.absolutePath() << "exists but the platform plugin was not loadable:" << pluginLoader.errorString();
                    pluginLoader.unload();
                }
            }
        }
        if (dir.nameFilters().isEmpty()) {
            break;
        }
        dir.setNameFilters(QStringList());
    }
    pDebug() << Q_FUNC_INFO << "platform plugin could not be loaded";
    m_noPlatformPlugin = true;
    return 0;
}

QStringList QBasicFontDatabase::addTTFile(const QByteArray &fontData, const QByteArray &file, QSupportedWritingSystems *supportedWritingSystems)
{
    FT_Library library = qt_getFreetype();

    int index = 0;
    int numFaces = 0;
    QStringList families;
    do {
        FT_Face face;
        FT_Error error;
        if (!fontData.isEmpty()) {
            error = FT_New_Memory_Face(library, (const FT_Byte *)fontData.constData(), fontData.size(), index, &face);
        } else {
            error = FT_New_Face(library, file.constData(), index, &face);
        }
        if (error != FT_Err_Ok) {
            qDebug() << "FT_New_Face failed with index" << index << ":" << hex << error;
            break;
        }
        numFaces = face->num_faces;

        QFont::Weight weight = QFont::Normal;

        QFont::Style style = QFont::StyleNormal;
        if (face->style_flags & FT_STYLE_FLAG_ITALIC)
            style = QFont::StyleItalic;

        if (face->style_flags & FT_STYLE_FLAG_BOLD)
            weight = QFont::Bold;

        bool fixedPitch = (face->face_flags & FT_FACE_FLAG_FIXED_WIDTH);

        QSupportedWritingSystems writingSystems;
        // detect symbol fonts
        for (int i = 0; i < face->num_charmaps; ++i) {
            FT_CharMap cm = face->charmaps[i];
            if (cm->encoding == FT_ENCODING_ADOBE_CUSTOM
                    || cm->encoding == FT_ENCODING_MS_SYMBOL) {
                writingSystems.setSupported(QFontDatabase::Symbol);
                if (supportedWritingSystems)
                    supportedWritingSystems->setSupported(QFontDatabase::Symbol);
                break;
            }
        }

        TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(face, ft_sfnt_os2);
        if (os2) {
            quint32 unicodeRange[4] = {
                quint32(os2->ulUnicodeRange1),
                quint32(os2->ulUnicodeRange2),
                quint32(os2->ulUnicodeRange3),
                quint32(os2->ulUnicodeRange4)
            };
            quint32 codePageRange[2] = {
                quint32(os2->ulCodePageRange1),
                quint32(os2->ulCodePageRange2)
            };

            writingSystems = QPlatformFontDatabase::writingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
            if (supportedWritingSystems)
                *supportedWritingSystems = writingSystems;

            if (os2->usWeightClass == 0)
                ;
            else if (os2->usWeightClass < 350)
                weight = QFont::Light;
            else if (os2->usWeightClass < 450)
                weight = QFont::Normal;
            else if (os2->usWeightClass < 650)
                weight = QFont::DemiBold;
            else if (os2->usWeightClass < 750)
                weight = QFont::Bold;
            else if (os2->usWeightClass < 1000)
                weight = QFont::Black;

            if (os2->panose[2] >= 2) {
                int w = os2->panose[2];
                if (w <= 3)
                    weight = QFont::Light;
                else if (w <= 5)
                    weight = QFont::Normal;
                else if (w <= 7)
                    weight = QFont::DemiBold;
                else if (w <= 8)
                    weight = QFont::Bold;
                else if (w <= 10)
                    weight = QFont::Black;
            }
        }

        QString family = QString::fromLatin1(face->family_name);
        FontFile *fontFile = new FontFile;
        fontFile->fileName = QFile::decodeName(file);
        fontFile->indexValue = index;

        QFont::Stretch stretch = QFont::Unstretched;

        registerFont(family,QString::fromLatin1(face->style_name),QString(),weight,style,stretch,true,true,0,fixedPitch,writingSystems,fontFile);

        families.append(family);
//.........这里部分代码省略.........

QHostInfo QHostInfoAgent::fromName(const QString &hostName)
{
    QHostInfo results;

#if defined(QHOSTINFO_DEBUG)
    qDebug("QHostInfoAgent::fromName(%s) looking up...",
           hostName.toLatin1().constData());
#endif

    // Load res_init on demand.
    static volatile bool triedResolve = false;
    if (!triedResolve) {
        QMutexLocker locker(QMutexPool::globalInstanceGet(&local_res_init));
        if (!triedResolve) {
            resolveLibrary();
            triedResolve = true;
        }
    }

    // If res_init is available, poll it.
    if (local_res_init)
        local_res_init();

    QHostAddress address;
    if (address.setAddress(hostName)) {
        // Reverse lookup
// Reverse lookups using getnameinfo are broken on darwin, use gethostbyaddr instead.
#if !defined (QT_NO_GETADDRINFO) && !defined (Q_OS_DARWIN)
        sockaddr_in sa4;
#ifndef QT_NO_IPV6
        sockaddr_in6 sa6;
#endif
        sockaddr *sa = 0;
        QT_SOCKLEN_T saSize = 0;
        if (address.protocol() == QAbstractSocket::IPv4Protocol) {
            sa = (sockaddr *)&sa4;
            saSize = sizeof(sa4);
            memset(&sa4, 0, sizeof(sa4));
            sa4.sin_family = AF_INET;
            sa4.sin_addr.s_addr = htonl(address.toIPv4Address());
        }
#ifndef QT_NO_IPV6
        else {
            sa = (sockaddr *)&sa6;
            saSize = sizeof(sa6);
            memset(&sa6, 0, sizeof(sa6));
            sa6.sin6_family = AF_INET6;
            memcpy(sa6.sin6_addr.s6_addr, address.toIPv6Address().c, sizeof(sa6.sin6_addr.s6_addr));
        }
#endif

        char hbuf[NI_MAXHOST];
        if (sa && getnameinfo(sa, saSize, hbuf, sizeof(hbuf), 0, 0, 0) == 0)
            results.setHostName(QString::fromLatin1(hbuf));
#else
        in_addr_t inetaddr = qt_safe_inet_addr(hostName.toLatin1().constData());
        struct hostent *ent = gethostbyaddr((const char *)&inetaddr, sizeof(inetaddr), AF_INET);
        if (ent)
            results.setHostName(QString::fromLatin1(ent->h_name));
#endif

        if (results.hostName().isEmpty())
            results.setHostName(address.toString());
        results.setAddresses(QList<QHostAddress>() << address);
        return results;
    }

    // IDN support
    QByteArray aceHostname = QUrl::toAce(hostName);
    results.setHostName(hostName);
    if (aceHostname.isEmpty()) {
        results.setError(QHostInfo::HostNotFound);
        results.setErrorString(hostName.isEmpty() ?
                               QCoreApplication::translate("QHostInfoAgent", "No host name given") :
                               QCoreApplication::translate("QHostInfoAgent", "Invalid hostname"));
        return results;
    }

#if !defined (QT_NO_GETADDRINFO)
    // Call getaddrinfo, and place all IPv4 addresses at the start and
    // the IPv6 addresses at the end of the address list in results.
    addrinfo *res = 0;
    struct addrinfo hints;
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = PF_UNSPEC;
#ifdef Q_ADDRCONFIG
    hints.ai_flags = Q_ADDRCONFIG;
#endif

    int result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
# ifdef Q_ADDRCONFIG
    if (result == EAI_BADFLAGS) {
        // if the lookup failed with AI_ADDRCONFIG set, try again without it
        hints.ai_flags = 0;
        result = getaddrinfo(aceHostname.constData(), 0, &hints, &res);
    }
# endif

    if (result == 0) {
        addrinfo *node = res;
//.........这里部分代码省略.........

QStringList QBasicUnixFontDatabase::addTTFile(const QByteArray &fontData, const QByteArray &file)
{
    extern FT_Library qt_getFreetype();
    FT_Library library = qt_getFreetype();

    int index = 0;
    int numFaces = 0;
    QStringList families;
    do {
        FT_Face face;
        FT_Error error;
        if (!fontData.isEmpty()) {
            error = FT_New_Memory_Face(library, (const FT_Byte *)fontData.constData(), fontData.size(), index, &face);
        } else {
            error = FT_New_Face(library, file.constData(), index, &face);
        }
        if (error != FT_Err_Ok) {
            qDebug() << "FT_New_Face failed with index" << index << ":" << hex << error;
            break;
        }
        numFaces = face->num_faces;

        QFont::Weight weight = QFont::Normal;

        QFont::Style style = QFont::StyleNormal;
        if (face->style_flags & FT_STYLE_FLAG_ITALIC)
            style = QFont::StyleItalic;

        if (face->style_flags & FT_STYLE_FLAG_BOLD)
            weight = QFont::Bold;

        QSupportedWritingSystems writingSystems;
        // detect symbol fonts
        for (int i = 0; i < face->num_charmaps; ++i) {
            FT_CharMap cm = face->charmaps[i];
            if (cm->encoding == ft_encoding_adobe_custom
                    || cm->encoding == ft_encoding_symbol) {
                writingSystems.setSupported(QFontDatabase::Symbol);
                break;
            }
        }

        TT_OS2 *os2 = (TT_OS2 *)FT_Get_Sfnt_Table(face, ft_sfnt_os2);
        if (os2) {
            quint32 unicodeRange[4] = {
                quint32(os2->ulUnicodeRange1), quint32(os2->ulUnicodeRange2),
                quint32(os2->ulUnicodeRange3), quint32(os2->ulUnicodeRange4)
                    };
            quint32 codePageRange[2] = {
                quint32(os2->ulCodePageRange1), quint32(os2->ulCodePageRange2)
                    };

            writingSystems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
        }

        QString family = QString::fromAscii(face->family_name);
        FontFile *fontFile = new FontFile;
        fontFile->fileName = file;
        fontFile->indexValue = index;

        QFont::Stretch stretch = QFont::Unstretched;

        registerFont(family,"",weight,style,stretch,true,true,0,writingSystems,fontFile);

        families.append(family);

        FT_Done_Face(face);
        ++index;
    } while (index < numFaces);
    return families;
}

QList<QNetworkProxy> macQueryInternal(const QNetworkProxyQuery &query)
{
    QList<QNetworkProxy> result;

    // obtain a dictionary to the proxy settings:
    CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL);
    if (!dict) {
        qWarning("QNetworkProxyFactory::systemProxyForQuery: SCDynamicStoreCopyProxies returned NULL");
        return result;          // failed
    }

    if (isHostExcluded(dict, query.peerHostName())) {
        CFRelease(dict);
        return result;          // no proxy for this host
    }

    // is there a PAC enabled? If so, use it first.
    CFNumberRef pacEnabled;
    if ((pacEnabled = (CFNumberRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigEnable))) {
        int enabled;
        if (CFNumberGetValue(pacEnabled, kCFNumberIntType, &enabled) && enabled) {
            // PAC is enabled
            CFStringRef cfPacLocation = (CFStringRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigURLString);

            if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
                QCFType<CFDataRef> pacData;
                QCFType<CFURLRef> pacUrl = CFURLCreateWithString(kCFAllocatorDefault, cfPacLocation, NULL);
                SInt32 errorCode;
                if (!CFURLCreateDataAndPropertiesFromResource(kCFAllocatorDefault, pacUrl, &pacData, NULL, NULL, &errorCode)) {
                    QString pacLocation = QCFString::toQString(cfPacLocation);
                    qWarning("Unable to get the PAC script at \"%s\" (%s)", qPrintable(pacLocation), cfurlErrorDescription(errorCode));
                    return result;
                }

                QCFType<CFStringRef> pacScript = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, pacData, kCFStringEncodingISOLatin1);
                if (!pacScript) {
                    // This should never happen, but the documentation says it may return NULL if there was a problem creating the object.
                    QString pacLocation = QCFString::toQString(cfPacLocation);
                    qWarning("Unable to read the PAC script at \"%s\"", qPrintable(pacLocation));
                    return result;
                }

                QByteArray encodedURL = query.url().toEncoded(); // converted to UTF-8
                if (encodedURL.isEmpty()) {
                    return result; // Invalid URL, abort
                }

                QCFType<CFURLRef> targetURL = CFURLCreateWithBytes(kCFAllocatorDefault, (UInt8*)encodedURL.data(), encodedURL.size(), kCFStringEncodingUTF8, NULL);
                if (!targetURL) {
                    return result; // URL creation problem, abort
                }

                QCFType<CFErrorRef> pacError;
                QCFType<CFArrayRef> proxies = CFNetworkCopyProxiesForAutoConfigurationScript(pacScript, targetURL, &pacError);
                if (!proxies) {
                    QString pacLocation = QCFString::toQString(cfPacLocation);
                    QCFType<CFStringRef> pacErrorDescription = CFErrorCopyDescription(pacError);
                    qWarning("Execution of PAC script at \"%s\" failed: %s", qPrintable(pacLocation), qPrintable(QCFString::toQString(pacErrorDescription)));
                    return result;
                }

                CFIndex size = CFArrayGetCount(proxies);
                for (CFIndex i = 0; i < size; ++i) {
                    CFDictionaryRef proxy = (CFDictionaryRef)CFArrayGetValueAtIndex(proxies, i);
                    result << proxyFromDictionary(proxy);
                }
                return result;
            } else {
                QString pacLocation = QCFString::toQString(cfPacLocation);
                qWarning("Mac system proxy: PAC script at \"%s\" not handled", qPrintable(pacLocation));
            }
        }
    }

    // no PAC, decide which proxy we're looking for based on the query
    bool isHttps = false;
    QString protocol = query.protocolTag().toLower();

    // try the protocol-specific proxy
    QNetworkProxy protocolSpecificProxy;
    if (protocol == QLatin1String("ftp")) {
        protocolSpecificProxy =
            proxyFromDictionary(dict, QNetworkProxy::FtpCachingProxy,
                                kSCPropNetProxiesFTPEnable,
                                kSCPropNetProxiesFTPProxy,
                                kSCPropNetProxiesFTPPort);
    } else if (protocol == QLatin1String("http")) {
        protocolSpecificProxy =
            proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
                                kSCPropNetProxiesHTTPEnable,
                                kSCPropNetProxiesHTTPProxy,
                                kSCPropNetProxiesHTTPPort);
    } else if (protocol == QLatin1String("https")) {
        isHttps = true;
        protocolSpecificProxy =
            proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
                                kSCPropNetProxiesHTTPSEnable,
                                kSCPropNetProxiesHTTPSProxy,
                                kSCPropNetProxiesHTTPSPort);
    }
//.........这里部分代码省略.........

bool QHttpNetworkConnectionChannel::ensureConnection()
{
    QAbstractSocket::SocketState socketState = socket->state();

    // resend this request after we receive the disconnected signal
    if (socketState == QAbstractSocket::ClosingState) {
        if (reply)
            resendCurrent = true;
        return false;
    }

    // already trying to connect?
    if (socketState == QAbstractSocket::HostLookupState ||
            socketState == QAbstractSocket::ConnectingState) {
        return false;
    }

    // make sure that this socket is in a connected state, if not initiate
    // connection to the host.
    if (socketState != QAbstractSocket::ConnectedState) {
        // connect to the host if not already connected.
        state = QHttpNetworkConnectionChannel::ConnectingState;
        pendingEncrypt = ssl;

        // reset state
        pipeliningSupported = PipeliningSupportUnknown;
        authenticationCredentialsSent = false;
        proxyCredentialsSent = false;
        authenticator.detach();
        QAuthenticatorPrivate *priv = QAuthenticatorPrivate::getPrivate(authenticator);
        priv->hasFailed = false;
        proxyAuthenticator.detach();
        priv = QAuthenticatorPrivate::getPrivate(proxyAuthenticator);
        priv->hasFailed = false;

        // This workaround is needed since we use QAuthenticator for NTLM authentication. The "phase == Done"
        // is the usual criteria for emitting authentication signals. The "phase" is set to "Done" when the
        // last header for Authorization is generated by the QAuthenticator. Basic & Digest logic does not
        // check the "phase" for generating the Authorization header. NTLM authentication is a two stage
        // process & needs the "phase". To make sure the QAuthenticator uses the current username/password
        // the phase is reset to Start.
        priv = QAuthenticatorPrivate::getPrivate(authenticator);
        if (priv && priv->phase == QAuthenticatorPrivate::Done)
            priv->phase = QAuthenticatorPrivate::Start;
        priv = QAuthenticatorPrivate::getPrivate(proxyAuthenticator);
        if (priv && priv->phase == QAuthenticatorPrivate::Done)
            priv->phase = QAuthenticatorPrivate::Start;

        QString connectHost = connection->d_func()->hostName;
        qint16 connectPort = connection->d_func()->port;

#ifndef QT_NO_NETWORKPROXY
        // HTTPS always use transparent proxy.
        if (connection->d_func()->networkProxy.type() != QNetworkProxy::NoProxy && !ssl) {
            connectHost = connection->d_func()->networkProxy.hostName();
            connectPort = connection->d_func()->networkProxy.port();
        }
        if (socket->proxy().type() == QNetworkProxy::HttpProxy) {
            // Make user-agent field available to HTTP proxy socket engine (QTBUG-17223)
            QByteArray value;
            // ensureConnection is called before any request has been assigned, but can also be called again if reconnecting
            if (request.url().isEmpty())
                value = connection->d_func()->predictNextRequest().headerField("user-agent");
            else
                value = request.headerField("user-agent");
            if (!value.isEmpty())
                socket->setProperty("_q_user-agent", value);
        }
#endif
        if (ssl) {
#ifndef QT_NO_OPENSSL
            QSslSocket *sslSocket = qobject_cast<QSslSocket*>(socket);
            sslSocket->connectToHostEncrypted(connectHost, connectPort);
            if (ignoreAllSslErrors)
                sslSocket->ignoreSslErrors();
            sslSocket->ignoreSslErrors(ignoreSslErrorsList);

            // limit the socket read buffer size. we will read everything into
            // the QHttpNetworkReply anyway, so let's grow only that and not
            // here and there.
            socket->setReadBufferSize(64*1024);
#else
            connection->d_func()->emitReplyError(socket, reply, QNetworkReply::ProtocolUnknownError);
#endif
        } else {
            // In case of no proxy we can use the Unbuffered QTcpSocket
#ifndef QT_NO_NETWORKPROXY
            if (connection->d_func()->networkProxy.type() == QNetworkProxy::NoProxy
                    && connection->cacheProxy().type() == QNetworkProxy::NoProxy
                    && connection->transparentProxy().type() == QNetworkProxy::NoProxy) {
#endif
                socket->connectToHost(connectHost, connectPort, QIODevice::ReadWrite | QIODevice::Unbuffered);
                // For an Unbuffered QTcpSocket, the read buffer size has a special meaning.
                socket->setReadBufferSize(1*1024);
#ifndef QT_NO_NETWORKPROXY
            } else {
                socket->connectToHost(connectHost, connectPort);

                // limit the socket read buffer size. we will read everything into
                // the QHttpNetworkReply anyway, so let's grow only that and not
//.........这里部分代码省略.........

const AudioFileModel AnalyzeTask::analyzeFile(const QString &filePath, int *type)
{
	*type = fileTypeNormal;
	AudioFileModel audioFile(filePath);

	QFile readTest(filePath);
	if(!readTest.open(QIODevice::ReadOnly))
	{
		*type = fileTypeDenied;
		return audioFile;
	}
	if(checkFile_CDDA(readTest))
	{
		*type = fileTypeCDDA;
		return audioFile;
	}
	readTest.close();

	bool skipNext = false;
	unsigned int id_val[2] = {UINT_MAX, UINT_MAX};
	cover_t coverType = coverNone;
	QByteArray coverData;

	QStringList params;
	params << QString("--Inform=file://%1").arg(QDir::toNativeSeparators(m_templateFile));
	params << QDir::toNativeSeparators(filePath);
	
	QProcess process;
	lamexp_init_process(process, QFileInfo(m_mediaInfoBin).absolutePath());

	process.start(m_mediaInfoBin, params);
		
	if(!process.waitForStarted())
	{
		qWarning("MediaInfo process failed to create!");
		qWarning("Error message: \"%s\"\n", process.errorString().toLatin1().constData());
		process.kill();
		process.waitForFinished(-1);
		return audioFile;
	}

	while(process.state() != QProcess::NotRunning)
	{
		if(*m_abortFlag)
		{
			process.kill();
			qWarning("Process was aborted on user request!");
			break;
		}
		
		if(!process.waitForReadyRead())
		{
			if(process.state() == QProcess::Running)
			{
				qWarning("MediaInfo time out. Killing process and skipping file!");
				process.kill();
				process.waitForFinished(-1);
				return audioFile;
			}
		}

		QByteArray data;

		while(process.canReadLine())
		{
			QString line = QString::fromUtf8(process.readLine().constData()).simplified();
			if(!line.isEmpty())
			{
				//qDebug("Line:%s", QUTF8(line));
				
				int index = line.indexOf('=');
				if(index > 0)
				{
					QString key = line.left(index).trimmed();
					QString val = line.mid(index+1).trimmed();
					if(!key.isEmpty())
					{
						updateInfo(audioFile, &skipNext, id_val, &coverType, &coverData, key, val);
					}
				}
			}
		}
	}

	if(audioFile.metaInfo().title().isEmpty())
	{
		QString baseName = QFileInfo(filePath).fileName();
		int index = baseName.lastIndexOf(".");

		if(index >= 0)
		{
			baseName = baseName.left(index);
		}

		baseName = baseName.replace("_", " ").simplified();
		index = baseName.lastIndexOf(" - ");

		if(index >= 0)
		{
			baseName = baseName.mid(index + 3).trimmed();
//.........这里部分代码省略.........

bool CertWizard::validateCurrentPage() {
	if (currentPage() == qwpNew) {
		if (! bValidDomain) {
			QRegExp ereg(QLatin1String("(.+)@(.+)"), Qt::CaseInsensitive, QRegExp::RegExp2);
			if (ereg.exactMatch(qleEmail->text())) {
				const QString &domain = ereg.cap(2);
				if (! domain.isEmpty()) {
					qlError->setText(tr("Resolving domain %1.").arg(domain));
					bPendingDns = true;
					iLookupId = QHostInfo::lookupHost(domain, this, SLOT(lookedUp(QHostInfo)));
				} else
					bValidDomain = true;
			} else
				qlError->setText(tr("Unable to validate email.<br />Enter a valid (or blank) email to continue."));
			if (! bValidDomain) {
				qwpNew->setComplete(false);
				return false;
			}
		} else {
			kpNew = generateNewCert(qleName->text(), qleEmail->text());
			if (! validateCert(kpNew)) {
				qlError->setText(tr("There was an error generating your certificate.<br />Please try again."));
				return false;
			}
		}
	}
	if (currentPage() == qwpExport) {
		QByteArray qba = exportCert(kpNew);
		if (qba.isEmpty()) {
			QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("Your certificate and key could not be exported to PKCS#12 format. There might be an error in your certificate."), qleExportFile);
			return false;
		}
		QFile f(qleExportFile->text());
		if (! f.open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Unbuffered)) {
			QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be opened for writing. Please use another file."), qleExportFile);
			return false;
		}
		qint64 written = f.write(qba);
		f.close();
		if (written != qba.length()) {
			QToolTip::showText(qleExportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be written successfully. Please use another file."), qleExportFile);
			return false;
		}
	}
	if (currentPage() == qwpImport) {
		QFile f(qleImportFile->text());
		if (! f.open(QIODevice::ReadOnly | QIODevice::Unbuffered)) {
			QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file could not be opened for reading. Please use another file."), qleImportFile);
			return false;
		}
		QByteArray qba = f.readAll();
		f.close();
		if (qba.isEmpty()) {
			QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file is empty or could not be read. Please use another file."), qleImportFile);
			return false;
		}
		QPair<QList<QSslCertificate>, QSslKey> imp = importCert(qba, qlePassword->text());
		if (! validateCert(imp)) {
			QToolTip::showText(qleImportFile->mapToGlobal(QPoint(0,0)), tr("The file did not contain a valid certificate and key. Please use another file."), qleImportFile);
			return false;
		}
		kpNew = imp;
	}
	if (currentPage() == qwpFinish) {
		g.s.kpCertificate = kpNew;
	}
	return QWizard::validateCurrentPage();
}

// Update a C++ type so that any typedefs and registered ints are resolved.
QByteArray Chimera::resolve_types(const QByteArray &type)
{
    // Split into a base type and a possible list of template arguments.
    QByteArray resolved = type.simplified();

    // Get the raw type, ie. without any "const", "&" or "*".
    QByteArray raw_type;
    int original_raw_start;

    if (resolved.startsWith("const "))
        original_raw_start = 6;
    else
        original_raw_start = 0;

    raw_type = resolved.mid(original_raw_start);

    while (raw_type.endsWith('&') || raw_type.endsWith('*') || raw_type.endsWith(' '))
        raw_type.chop(1);

    int original_raw_len = raw_type.size();

    if (original_raw_len == 0)
        return QByteArray();

    // Get any template arguments.
    QList<QByteArray> args;
    int tstart = raw_type.indexOf('<');

    if (tstart >= 0)
    {
        // Make sure the template arguments are terminated.
        if (!raw_type.endsWith('>'))
            return QByteArray();

        // Split the template arguments taking nested templates into account.
        int depth = 1, arg_start = tstart + 1;

        for (int i = arg_start; i < raw_type.size(); ++i)
        {
            int arg_end = -1;
            char ch = raw_type.at(i);

            if (ch == '<')
            {
                ++depth;
            }
            else if (ch == '>')
            {
                --depth;

                if (depth < 0)
                    return QByteArray();

                if (depth == 0)
                    arg_end = i;
            }
            else if (ch == ',' && depth == 1)
            {
                arg_end = i;
            }

            if (arg_end >= 0)
            {
                QByteArray arg = resolve_types(raw_type.mid(arg_start, arg_end - arg_start));

                if (arg.isEmpty())
                    return QByteArray();

                args.append(arg);

                arg_start = arg_end + 1;
            }
        }

        if (depth != 0)
            return QByteArray();

        // Remove the template arguments.
        raw_type.truncate(tstart);
    }

    // Expand any typedef.
    const char *base_type = sipResolveTypedef(raw_type.constData());

    if (base_type)
        raw_type = base_type;

    // Do the same for any registered int types.
    if (_registered_int_types.contains(raw_type))
        raw_type = "int";

    // Add any (now resolved) template arguments.
    if (args.count() > 0)
    {
        raw_type.append('<');

        for (QList<QByteArray>::const_iterator it = args.begin();;)
        {
            raw_type.append(*it);
//.........这里部分代码省略.........

// Parse the given C++ type name.
bool Chimera::parse_cpp_type(const QByteArray &type)
{
    _name = type;

    // Resolve any types.
    QByteArray resolved = resolve_types(type);

    if (resolved.isEmpty())
        return false;

    // See if the type is known to Qt.
    _metatype = QMetaType::type(resolved.constData());

    // If not then use the PyQt_PyObject wrapper.
    if (_metatype == QMetaType::Void)
        _metatype = PyQt_PyObject::metatype;

    // See if the type (without a pointer) is known to SIP.
    bool is_ptr = resolved.endsWith('*');

    if (is_ptr)
    {
        resolved.chop(1);

        if (resolved.endsWith('*'))
            return false;
    }

    _type = sipFindType(resolved.constData());

    if (!_type)
    {
        // This is the only fundamental pointer type recognised by Qt.
        if (_metatype == QMetaType::VoidStar)
            return true;

        // This is 'int', 'bool', etc.
        if (_metatype != PyQt_PyObject::metatype && !is_ptr)
            return true;

        if ((resolved == "char" || resolved == "const char") && is_ptr)
        {
            // This is a special value meaning a (hopefully) '\0' terminated
            // string.
            _metatype = -1;

            return true;
        }

        // This is an explicit 'PyQt_PyObject'.
        if (resolved == "PyQt_PyObject" && !is_ptr)
            return true;

        return false;
    }

    if (sipTypeIsNamespace(_type))
        return false;

    if (sipTypeIsClass(_type))
    {
        set_flag();

        if (is_ptr)
        {
            PyTypeObject *type_obj = sipTypeAsPyTypeObject(_type);

            if (sipType_QWidget && PyType_IsSubtype(type_obj, sipTypeAsPyTypeObject(sipType_QWidget)))
            {
                _metatype = QMetaType::QWidgetStar;
            }
            else if (PyType_IsSubtype(type_obj, sipTypeAsPyTypeObject(sipType_QObject)))
            {
                _metatype = QMetaType::QObjectStar;
            }
        }
    }

    // We don't support pointers to enums.
    if (sipTypeIsEnum(_type) && is_ptr)
        _type = 0;

    if (sipTypeIsEnum(_type) || isFlag())
        _metatype = QMetaType::Int;

    return true;
}

// Parse a normalised C++ signature as a list of types.
Chimera::Signature *Chimera::parse(const QByteArray &sig, const char *context)
{
    // Extract the argument list.
    int start_idx = sig.indexOf('(');

    if (start_idx < 0)
        start_idx = 0;
    else
        ++start_idx;

    int end_idx = sig.lastIndexOf(')');

    int len;

    if (end_idx < start_idx)
        len = -1;
    else
        len = end_idx - start_idx;

    // Parse each argument type.
    Chimera::Signature *parsed_sig = new Chimera::Signature(sig, true);

    if (len > 0)
    {
        QByteArray args_str = sig.mid(start_idx, len);

        // Check we haven't already done it.
        QList<const Chimera *> parsed_args = _previously_parsed.value(args_str);

        if (parsed_args.isEmpty())
        {
            int i, arg_start, template_level;

            i = arg_start = template_level = 0;

            // Extract each argument allowing for commas in templates.
            for (;;)
            {
                char ch = (i < args_str.size() ? args_str.at(i) : '\0');
                QByteArray arg;

                switch (ch)
                {
                case '<':
                    ++template_level;
                    break;

                case '>':
                    --template_level;
                    break;

                case '\0':
                    arg = args_str.mid(arg_start, i - arg_start);
                    break;

                case ',':
                    if (template_level == 0)
                    {
                        arg = args_str.mid(arg_start, i - arg_start);
                        arg_start = i + 1;
                    }

                    break;
                }

                if (!arg.isEmpty())
                {
                    Chimera *ct = new Chimera;

                    if (!ct->parse_cpp_type(arg))
                    {
                        delete ct;
                        delete parsed_sig;
                        qDeleteAll(parsed_args.constBegin(),
                                parsed_args.constEnd());

                        raiseParseException(arg.constData(), context);

                        return 0;
                    }

                    parsed_args.append(ct);

                    if (ch == '\0')
                        break;
                }

                ++i;
            }

            // Only parse once.
            _previously_parsed.insert(args_str, parsed_args);
        }

        parsed_sig->parsed_arguments = parsed_args;
    }

    return parsed_sig;
}

Profile* Profile::loadProfile(QString name, QString password)
{
    if (ProfileLocker::hasLock())
    {
        qCritical() << "Tried to load profile "<<name<<", but another profile is already locked!";
        return nullptr;
    }

    if (!ProfileLocker::lock(name))
    {
        qWarning() << "Failed to lock profile "<<name;
        return nullptr;
    }

    // Check password
    {
        QString path = Settings::getInstance().getSettingsDirPath() + name + ".tox";
        QFile saveFile(path);
        qDebug() << "Loading tox save "<<path;

        if (!saveFile.exists())
        {
            qWarning() << "The tox save file "<<path<<" was not found";
            ProfileLocker::unlock();
            return nullptr;
        }

        if (!saveFile.open(QIODevice::ReadOnly))
        {
            qCritical() << "The tox save file " << path << " couldn't' be opened";
            ProfileLocker::unlock();
            return nullptr;
        }

        qint64 fileSize = saveFile.size();
        if (fileSize <= 0)
        {
            qWarning() << "The tox save file"<<path<<" is empty!";
            ProfileLocker::unlock();
            return nullptr;
        }

        QByteArray data = saveFile.readAll();
        if (tox_is_data_encrypted((uint8_t*)data.data()))
        {
            if (password.isEmpty())
            {
                qCritical() << "The tox save file is encrypted, but we don't have a password!";
                ProfileLocker::unlock();
                return nullptr;
            }

            uint8_t salt[TOX_PASS_SALT_LENGTH];
            tox_get_salt(reinterpret_cast<uint8_t *>(data.data()), salt);
            auto tmpkey = *Core::createPasskey(password, salt);

            data = Core::decryptData(data, tmpkey);
            if (data.isEmpty())
            {
                qCritical() << "Failed to decrypt the tox save file";
                ProfileLocker::unlock();
                return nullptr;
            }
        }
        else
        {
            if (!password.isEmpty())
                qWarning() << "We have a password, but the tox save file is not encrypted";
        }
    }

    return new Profile(name, password, false);
}

int main(int argc, char *argv[])
{
    // FIXME: this can be considered a poor man's solution, as it's not
    // directly obvious to a gui user. :)
    // anyway, i vote against removing it even when we have a proper gui
    // implementation.  -- ossi

    QByteArray duser = qgetenv("ADMIN_ACCOUNT");
    if (duser.isEmpty())
        duser = "root";

    KAboutData aboutData("kdesu", 0, ki18n("KDE su"),
            Version, ki18n("Runs a program with elevated privileges."),
            KAboutData::License_Artistic,
            ki18n("Copyright (c) 1998-2000 Geert Jansen, Pietro Iglio"));
    aboutData.addAuthor(ki18n("Geert Jansen"), ki18n("Maintainer"),
            "[email protected]", "http://www.stack.nl/~geertj/");
    aboutData.addAuthor(ki18n("Pietro Iglio"), ki18n("Original author"),
            "[email protected]");
    aboutData.setProgramIconName("dialog-password");

    KCmdLineArgs::init(argc, argv, &aboutData);

    // NOTE: if you change the position of the -u switch, be sure to adjust it
    // at the beginning of main()
    KCmdLineOptions options;
    options.add("!+command", ki18n("Specifies the command to run as separate arguments"));
    options.add("c <command>", ki18n("Specifies the command to run as one string"));
    options.add("f <file>", ki18n("Run command under target uid if <file> is not writable"));
    options.add("u <user>", ki18n("Specifies the target uid"), duser);
    options.add("n", ki18n("Do not keep password"));
    options.add("s", ki18n("Stop the daemon (forgets all passwords)"));
    options.add("t", ki18n("Enable terminal output (no password keeping)"));
    options.add("p <prio>", ki18n("Set priority value: 0 <= prio <= 100, 0 is lowest"), "50");
    options.add("r", ki18n("Use realtime scheduling"));
    options.add("noignorebutton", ki18n("Do not display ignore button"));
    options.add("i <icon name>", ki18n("Specify icon to use in the password dialog"));
    options.add("d", ki18n("Do not show the command to be run in the dialog"));
#ifdef Q_WS_X11
    /* KDialog originally used --embed for attaching the dialog box.  However this is misleading and so we changed to --attach.
     * For consistancy, we silently map --embed to --attach */
    options.add("attach <winid>", ki18nc("Transient means that the kdesu app will be attached to the app specified by the winid so that it is like a dialog box rather than some separate program", "Makes the dialog transient for an X app specified by winid"));
    options.add("embed <winid>");
#endif
    KCmdLineArgs::addCmdLineOptions(options);

    //KApplication::disableAutoDcopRegistration();
    // kdesu doesn't process SM events, so don't even connect to ksmserver
    QByteArray session_manager = qgetenv( "SESSION_MANAGER" );
    if (!session_manager.isEmpty())
        unsetenv( "SESSION_MANAGER" );
    KApplication app;
    // but propagate it to the started app
    if (!session_manager.isEmpty())
        setenv( "SESSION_MANAGER", session_manager.data(), 1 );

    {
#ifdef Q_WS_X11
        KStartupInfoId id;
        id.initId( kapp->startupId());
        id.setupStartupEnv(); // make DESKTOP_STARTUP_ID env. var. available again
#endif
    }

    int result = startApp();

    if (result == 127)
    {
        KMessageBox::sorry(0, i18n("Cannot execute command '%1'.", QString::fromLocal8Bit(command)));
    }

    return result;
}

QList<Abi> Abi::abisOfBinary(const Utils::FileName &path)
{
    QList<Abi> tmp;
    if (path.isEmpty())
        return tmp;

    QFile f(path.toString());
    if (!f.exists())
        return tmp;

    if (!f.open(QFile::ReadOnly))
        return tmp;

    QByteArray data = f.read(1024);
    if (data.size() >= 67
            && getUint8(data, 0) == '!' && getUint8(data, 1) == '<' && getUint8(data, 2) == 'a'
            && getUint8(data, 3) == 'r' && getUint8(data, 4) == 'c' && getUint8(data, 5) == 'h'
            && getUint8(data, 6) == '>' && getUint8(data, 7) == 0x0a) {
        // We got an ar file: possibly a static lib for ELF, PE or Mach-O

        data = data.mid(8); // Cut of ar file magic
        quint64 offset = 8;

        while (!data.isEmpty()) {
            if ((getUint8(data, 58) != 0x60 || getUint8(data, 59) != 0x0a)) {
                qWarning() << path.toString() << ": Thought it was an ar-file, but it is not!";
                break;
            }

            const QString fileName = QString::fromLocal8Bit(data.mid(0, 16));
            quint64 fileNameOffset = 0;
            if (fileName.startsWith(QLatin1String("#1/")))
                fileNameOffset = fileName.mid(3).toInt();
            const QString fileLength = QString::fromLatin1(data.mid(48, 10));

            int toSkip = 60 + fileNameOffset;
            offset += fileLength.toInt() + 60 /* header */;

            tmp.append(abiOf(data.mid(toSkip)));
            if (tmp.isEmpty() && fileName == QLatin1String("/0              "))
                tmp = parseCoffHeader(data.mid(toSkip, 20)); // This might be windws...

            if (!tmp.isEmpty()
                    && tmp.at(0).binaryFormat() != Abi::MachOFormat)
                break;

            offset += (offset % 2); // ar is 2 byte aligned
            f.seek(offset);
            data = f.read(1024);
        }
    } else {
        tmp = abiOf(data);
    }
    f.close();

    // Remove duplicates:
    QList<Abi> result;
    foreach (const Abi &a, tmp) {
        if (!result.contains(a))
            result.append(a);
    }

    return result;
}

int LdapOperation::LdapOperationPrivate::bind( const QByteArray &creds,
                                               SASL_Callback_Proc *saslproc,
                                               void *data, bool async )
{
  Q_ASSERT( mConnection );
  LDAP *ld = (LDAP *) mConnection->handle();
  LdapServer server;
  server = mConnection->server();

  int ret;

  if ( server.auth() == LdapServer::SASL ) {
#if defined( SASL2_FOUND ) && !defined( HAVE_WINLDAP_H )
    sasl_conn_t *saslconn = (sasl_conn_t *)mConnection->saslHandle();
    sasl_interact_t *client_interact = NULL;
    const char *out = NULL;
    uint outlen;
    const char *mechusing = NULL;
    struct berval ccred, *scred;
    int saslresult;
    QByteArray sdata = creds;

    QString mech = server.mech();
    if ( mech.isEmpty() ) {
      mech = "DIGEST-MD5";
    }

    SASL_Data sasldata;
    sasldata.proc = saslproc;
    sasldata.data = data;
    sasldata.creds.fields = 0;
    sasldata.creds.realm = server.realm();
    sasldata.creds.authname = server.user();
    sasldata.creds.authzid = server.bindDn();
    sasldata.creds.password = server.password();

    do {
      if ( sdata.isEmpty() ) {
        do {
          saslresult = sasl_client_start( saslconn, mech.toLatin1(),
                                          &client_interact, &out, &outlen, &mechusing );

          if ( saslresult == SASL_INTERACT ) {
            if ( kldap_sasl_interact( client_interact, &sasldata ) != KLDAP_SUCCESS ) {
              return KLDAP_SASL_ERROR;
            }
          }
          kDebug() << "sasl_client_start mech: "
                   << mechusing << " outlen " << outlen
                   << " result: " << saslresult;
        } while ( saslresult == SASL_INTERACT );
        if ( saslresult != SASL_CONTINUE && saslresult != SASL_OK ) {
          return KLDAP_SASL_ERROR;
        }

      } else {
        kDebug() << "sasl_client_step";
        do {
          saslresult = sasl_client_step( saslconn, sdata.data(), sdata.size(),
                                         &client_interact, &out, &outlen );
          if ( saslresult == SASL_INTERACT ) {
            if ( kldap_sasl_interact( client_interact, &sasldata ) != KLDAP_SUCCESS ) {
              return KLDAP_SASL_ERROR;
            }
          }
        } while ( saslresult == SASL_INTERACT );
        kDebug() << "sasl_client_step result" << saslresult;
        if ( saslresult != SASL_CONTINUE && saslresult != SASL_OK ) {
          return KLDAP_SASL_ERROR;
        }
      }

      ccred.bv_val = (char*) out;
      ccred.bv_len = outlen;

      if ( async ) {
        kDebug() << "ldap_sasl_bind";
        int msgid;
        ret =
          ldap_sasl_bind( ld, server.bindDn().toUtf8().data(), mech.toLatin1(),
                          &ccred, 0, 0, &msgid );
        if ( ret == 0 ) {
          ret = msgid;
        }
        kDebug() << "ldap_sasl_bind msgid" << ret;
      } else {
        kDebug() << "ldap_sasl_bind_s";
        ret =
          ldap_sasl_bind_s( ld, server.bindDn().toUtf8().data(), mech.toLatin1(),
                            &ccred, 0, 0, &scred );
        kDebug() << "ldap_sasl_bind_s ret" << ret;
        if ( scred ) {
          sdata = QByteArray( scred->bv_val, scred->bv_len );
        } else {
          sdata = QByteArray();
        }
      }
    } while ( !async && ret == KLDAP_SASL_BIND_IN_PROGRESS );
#else
    kError() << "SASL authentication is not available "
//.........这里部分代码省略.........