File indexing completed on 2024-12-22 04:57:03

 /*
     SPDX-FileCopyrightText: 2015-2017 Krzysztof Nowicki <krissn@op.pl>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "ewsserverversion.h"
 
 #include <QXmlStreamReader>
 #include <QXmlStreamWriter>
 
 #include "ewsclient_debug.h"
 #include "ewstypes.h"
 
 const EwsServerVersion EwsServerVersion::ewsVersion2007(8, 0, QStringLiteral("Exchange2007"), QStringLiteral("Exchange 2007"));
 const EwsServerVersion EwsServerVersion::ewsVersion2007Sp1(8, 1, QStringLiteral("Exchange2007_SP1"), QStringLiteral("Exchange 2007 SP1"));
 const EwsServerVersion EwsServerVersion::ewsVersion2007Sp2(8, 2, QStringLiteral("Exchange2007_SP2"), QStringLiteral("Exchange 2007 SP2"));
 const EwsServerVersion EwsServerVersion::ewsVersion2007Sp3(8, 3, QStringLiteral("Exchange2007_SP3"), QStringLiteral("Exchange 2007 SP3"));
 const EwsServerVersion EwsServerVersion::ewsVersion2010(14, 0, QStringLiteral("Exchange2010"), QStringLiteral("Exchange 2010"));
 const EwsServerVersion EwsServerVersion::ewsVersion2010Sp1(14, 1, QStringLiteral("Exchange2010_SP1"), QStringLiteral("Exchange 2010 SP1"));
 const EwsServerVersion EwsServerVersion::ewsVersion2010Sp2(14, 2, QStringLiteral("Exchange2010_SP2"), QStringLiteral("Exchange 2010 SP2"));
 const EwsServerVersion EwsServerVersion::ewsVersion2010Sp3(14, 3, QStringLiteral("Exchange2010_SP3"), QStringLiteral("Exchange 2010 SP3"));
 const EwsServerVersion EwsServerVersion::ewsVersion2013(15, 0, QStringLiteral("Exchange2013"), QStringLiteral("Exchange 2013"));
 const EwsServerVersion EwsServerVersion::ewsVersion2016(15, 1, QStringLiteral("Exchange2016"), QStringLiteral("Exchange 2016"));
 
 static const EwsServerVersion ewsNullVersion;
 
 EwsServerVersion::EwsServerVersion(QXmlStreamReader &reader)
     : mMajor(0)
     , mMinor(0)
 {
     // <h:ServerVersionInfo MajorVersion=\"14\" MinorVersion=\"3\" MajorBuildNumber=\"248\"
     // MinorBuildNumber=\"2\" Version=\"Exchange2010_SP2\" />
     QXmlStreamAttributes attrs = reader.attributes();
 
     auto majorRef = attrs.value(QStringLiteral("MajorVersion"));
     auto minorRef = attrs.value(QStringLiteral("MinorVersion"));
     auto majorBuildRef = attrs.value(QStringLiteral("MajorBuildNumber"));
     auto minorBuildRef = attrs.value(QStringLiteral("MinorBuildNumber"));
     auto nameRef = attrs.value(QStringLiteral("Version"));
 
     if (majorRef.isNull() || minorRef.isNull()) {
         qCWarningNC(EWSCLI_LOG) << QStringLiteral("Error reading server version info - missing attribute.");
         return;
     }
 
     bool ok;
     uint majorVer = majorRef.toUInt(&ok);
     if (!ok) {
         qCWarningNC(EWSCLI_LOG) << QStringLiteral("Error reading server version info - invalid major version number.");
         return;
     }
     uint minorVer = minorRef.toUInt(&ok);
     if (!ok) {
         qCWarningNC(EWSCLI_LOG) << QStringLiteral("Error reading server version info - invalid minor version number.");
         return;
     }
 
     mMajor = majorVer;
     mMinor = minorVer;
     mMajorBuild = majorBuildRef.toUInt();
     mMinorBuild = minorBuildRef.toUInt();
     mName = nameRef.toString();
 }
 
 void EwsServerVersion::writeRequestServerVersion(QXmlStreamWriter &writer) const
 {
     writer.writeStartElement(ewsTypeNsUri, QStringLiteral("RequestServerVersion"));
     writer.writeAttribute(QStringLiteral("Version"), mName);
     writer.writeEndElement();
 }
 
 bool EwsServerVersion::supports(ServerFeature feature) const
 {
     const EwsServerVersion &minVer = minSupporting(feature);
     if (minVer.isValid()) {
         return *this >= minVer;
     } else {
         return false;
     }
 }
 
 const EwsServerVersion &EwsServerVersion::minSupporting(ServerFeature feature)
 {
     switch (feature) {
     case StreamingSubscription:
     case FreeBusyChangedEvent:
         return ewsVersion2010Sp1;
     default:
         return ewsNullVersion;
     }
 }
 
 QString EwsServerVersion::toString() const
 {
     static const QList<EwsServerVersion> knownVersions = {
         ewsVersion2007,
         ewsVersion2007Sp1,
         ewsVersion2007Sp2,
         ewsVersion2007Sp3,
         ewsVersion2010,
         ewsVersion2010Sp1,
         ewsVersion2010Sp2,
         ewsVersion2010Sp3,
         ewsVersion2013,
         ewsVersion2016,
     };
 
     QString version(QStringLiteral("%1.%2").arg(mMajor).arg(mMinor));
 
     if (mMajorBuild + mMinorBuild > 0) {
         version.append(QStringLiteral(".%1.%2").arg(mMajorBuild).arg(mMinorBuild));
     }
 
     for (const EwsServerVersion &ver : knownVersions) {
         if (*this == ver) {
             version.append(QStringLiteral(" (") + ver.mFriendlyName + QLatin1Char(')'));
         }
     }
 
     return version;
 }
 
 QDebug operator<<(QDebug debug, const EwsServerVersion &version)
 {
     QDebugStateSaver saver(debug);
     QDebug d = debug.nospace().noquote();
     d << QStringLiteral("EwsServerVersion(");
     if (version.isValid()) {
         d << version.majorVersion() << QStringLiteral(", ") << version.minorVersion() << QStringLiteral(", ") << version.name();
     }
     d << QStringLiteral(")");
     return debug;
 }