KoDirectoryStore.cpp

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/* This file is part of the KDE project
   SPDX-FileCopyrightText: 2002, 2006 David Faure <faure@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "KoDirectoryStore.h"
#include "KoStore_p.h"
 
#include <QFile>
#include <QDir>
#include <StoreDebug.h>
 
// HMMM... I used QFile and QDir.... but maybe this should be made network transparent?
 
KoDirectoryStore::KoDirectoryStore(const QString& path, Mode mode, bool writeMimetype)
    : KoStore(mode, writeMimetype)
    , m_basePath(path)
{
    //debugStore << "path:" << path
 
 
    //debugStore << "base path:" << m_basePath;
 
    init();
}
 
KoDirectoryStore::~KoDirectoryStore()
{
}
 
void KoDirectoryStore::init()
{
    Q_D(KoStore);
 
    if (!m_basePath.endsWith('/'))
        m_basePath += '/';
    m_currentPath = m_basePath;
 
    QDir dir(m_basePath);
    if (dir.exists()) {
        d->good = true;
        return;
    }
    // Dir doesn't exist. If reading -> error. If writing -> create.
    if (d->mode == Write && dir.mkpath(m_basePath)) {
        debugStore << "KoDirectoryStore::init Directory created:" << m_basePath;
        d->good = true;
    }
}
 
bool KoDirectoryStore::openReadOrWrite(const QString& name, QIODevice::OpenModeFlag iomode)
{
    Q_D(KoStore);
    //debugStore <<"KoDirectoryStore::openReadOrWrite m_currentPath=" << m_currentPath <<" name=" << name;
    int pos = name.lastIndexOf('/');
    if (pos != -1) { // there are subdirs in the name -> maybe need to create them, when writing
        pushDirectory(); // remember where we were
        enterAbsoluteDirectory(QString());
        //debugStore <<"KoDirectoryStore::openReadOrWrite entering" << name.left(pos);
        bool ret = enterDirectory(name.left(pos));
        popDirectory();
        if (!ret)
            return false;
    }
    d->stream = new QFile(m_basePath + name);
    if (!d->stream->open(iomode)) {
        delete d->stream;
        d->stream = 0;
        return false;
    }
    if (iomode == QIODevice::ReadOnly)
        d->size = d->stream->size();
    return true;
}
 
bool KoDirectoryStore::enterRelativeDirectory(const QString& dirName)
{
    QDir origDir(m_currentPath);
    m_currentPath += dirName;
    if (!m_currentPath.endsWith('/'))
        m_currentPath += '/';
    //debugStore <<"KoDirectoryStore::enterRelativeDirectory m_currentPath now" << m_currentPath;
    QDir newDir(m_currentPath);
    if (newDir.exists())
        return true;
    // Dir doesn't exist. If reading -> error. If writing -> create.
    if (mode() == Write && origDir.mkdir(dirName)) {
        debugStore << "Created" << dirName << " under" << origDir.absolutePath();
        return true;
    }
    return false;
}
 
bool KoDirectoryStore::enterAbsoluteDirectory(const QString& path)
{
    m_currentPath = m_basePath + path;
    //debugStore <<"KoDirectoryStore::enterAbsoluteDirectory" << m_currentPath;
    QDir newDir(m_currentPath);
    Q_ASSERT(newDir.exists());   // We've been there before, therefore it must exist.
    return newDir.exists();
}
 
bool KoDirectoryStore::fileExists(const QString& absPath) const
{
    debugStore << "KoDirectoryStore::fileExists" << m_basePath + absPath;
    return QFile::exists(m_basePath + absPath);
}