File indexing completed on 2024-05-05 16:13:20

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2003 Thiago Macieira <thiago.macieira@kdemail.net>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #include "kremoteencoding.h"
 
 #include <KStringHandler>
 #include <QTextCodec>
 #include <QUrl>
 
 class KRemoteEncodingPrivate
 {
 public:
     KRemoteEncodingPrivate()
         : m_codec(nullptr)
     {
     }
 
     QTextCodec *m_codec;
     QByteArray m_codeName;
 };
 
 KRemoteEncoding::KRemoteEncoding(const char *name)
     : d(new KRemoteEncodingPrivate)
 {
     setEncoding(name);
 }
 
 KRemoteEncoding::~KRemoteEncoding() = default;
 
 QString KRemoteEncoding::decode(const QByteArray &name) const
 {
 #ifdef CHECK_UTF8
     if (d->m_codec->mibEnum() == 106 && !KStringHandler::isUtf8(name)) {
         return QLatin1String(name);
     }
 #endif
 
     QString result = d->m_codec->toUnicode(name);
     if (d->m_codec->fromUnicode(result) != name)
     // fallback in case of decoding failure
     {
         return QLatin1String(name);
     }
 
     return result;
 }
 
 QByteArray KRemoteEncoding::encode(const QString &name) const
 {
     QByteArray result = d->m_codec->fromUnicode(name);
     if (d->m_codec->toUnicode(result) != name) {
         return name.toLatin1();
     }
 
     return result;
 }
 
 QByteArray KRemoteEncoding::encode(const QUrl &url) const
 {
     return encode(url.path());
 }
 
 QByteArray KRemoteEncoding::directory(const QUrl &url, bool ignore_trailing_slash) const
 {
     QUrl dirUrl(url);
     if (ignore_trailing_slash && dirUrl.path().endsWith(QLatin1Char('/'))) {
         dirUrl = dirUrl.adjusted(QUrl::StripTrailingSlash);
     }
     const QString dir = dirUrl.adjusted(QUrl::RemoveFilename).path();
     return encode(dir);
 }
 
 QByteArray KRemoteEncoding::fileName(const QUrl &url) const
 {
     return encode(url.fileName());
 }
 
 const char *KRemoteEncoding::encoding() const
 {
     // KF6 TODO: return QByteArray
     d->m_codeName = d->m_codec->name();
     return d->m_codeName.constData();
 }
 
 int KRemoteEncoding::encodingMib() const
 {
     return d->m_codec->mibEnum();
 }
 
 void KRemoteEncoding::setEncoding(const char *name)
 {
     // don't delete codecs
 
     if (name) {
         d->m_codec = QTextCodec::codecForName(name);
     }
 
     if (d->m_codec == nullptr) {
         d->m_codec = QTextCodec::codecForMib(106); // fallback to UTF-8
     }
 
     if (d->m_codec == nullptr) {
         d->m_codec = QTextCodec::codecForMib(4 /* latin-1 */);
     }
 
     Q_ASSERT(d->m_codec);
 
     /*qDebug() << "setting encoding" << d->m_codec->name()
         << "for name=" << name;*/
 }
 
 void KRemoteEncoding::virtual_hook(int, void *)
 {
 }