File indexing completed on 2024-05-05 16:09:02

 /*
     SPDX-FileCopyrightText: 2012 Vishesh Handa <me@vhanda.in>
     SPDX-FileCopyrightText: 2012 Jörg Ehrichs <joerg.ehrichs@gmx.de>
 
     SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
 
 #include "extractorplugin.h"
 
 #include <QMimeDatabase>
 #include <QDebug>
 
 using namespace KFileMetaData;
 
 ExtractorPlugin::ExtractorPlugin(QObject* parent): QObject(parent)
 {
 }
 
 ExtractorPlugin::~ExtractorPlugin()
 {
 }
 
 //
 // Helper functions
 //
 
 QDateTime ExtractorPlugin::dateTimeFromString(const QString& dateString)
 {
     QDateTime dateTime;
 
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy-MM-dd"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("dd-MM-yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy-MM"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("MM-yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy.MM.dd"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("dd.MM.yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("dd MMMM yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("MM.yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy.MM"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yy"));
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, Qt::ISODate);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("dddd d MMM yyyy h':'mm':'ss AP"));
         dateTime.setTimeSpec(Qt::LocalTime);
     }
     if (!dateTime.isValid()) {
         dateTime = QDateTime::fromString(dateString, QStringLiteral("yyyy:MM:dd hh:mm:ss"));
         dateTime.setTimeSpec(Qt::LocalTime);
     }
     if (!dateTime.isValid()) {
         dateTime = QLocale().toDateTime(dateString, QLocale::ShortFormat);
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         dateTime = QLocale().toDateTime(dateString, QLocale::LongFormat);
         dateTime.setTimeSpec(Qt::UTC);
     }
     if (!dateTime.isValid()) {
         qWarning() << "Could not determine correct datetime format from:" << dateString;
         return QDateTime();
     }
 
     return dateTime;
 }
 
 QStringList ExtractorPlugin::contactsFromString(const QString& string)
 {
     QString cleanedString = string;
     cleanedString = cleanedString.remove(QLatin1Char('{'));
     cleanedString = cleanedString.remove(QLatin1Char('}'));
 
     QStringList contactStrings = string.split(QLatin1Char(','), Qt::SkipEmptyParts);
     if (contactStrings.size() == 1) {
         contactStrings = string.split(QLatin1Char(';'), Qt::SkipEmptyParts);
     }
 
     if (contactStrings.size() == 1) {
         contactStrings = string.split(QStringLiteral(" ft "), Qt::SkipEmptyParts);
     }
 
     if (contactStrings.size() == 1) {
         contactStrings = string.split(QStringLiteral(" feat. "), Qt::SkipEmptyParts);
     }
 
     if (contactStrings.size() == 1) {
         contactStrings = string.split(QStringLiteral(" feat "), Qt::SkipEmptyParts);
     }
 
     QStringList list;
     list.reserve(contactStrings.count());
     for (const QString& contactName : std::as_const(contactStrings)) {
         list << contactName.trimmed();
     }
 
     return list;
 }
 
 QString ExtractorPlugin::getSupportedMimeType(const QString& mimetype) const
 {
     const QStringList allTypes = mimetypes();
     if (allTypes.contains(mimetype)) {
         return mimetype;
     }
 
     QMimeDatabase db;
     auto type = db.mimeTypeForName(mimetype);
     const QStringList ancestors = type.allAncestors();
     for (auto ancestor : ancestors) {
         if (allTypes.contains(ancestor)) {
             return ancestor;
         }
     }
 
     return QString();
 }
 
 #include "moc_extractorplugin.cpp"