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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
* $Id$
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "utils.h"
#include "system.h"
#include "rbsettings.h"
#ifdef UNICODE
#define _UNICODE
#endif
#include <QtCore>
#include <QDebug>
#include <cstdlib>
#include <stdio.h>
#if defined(Q_OS_WIN32)
#include <windows.h>
#include <tchar.h>
#include <winioctl.h>
#endif
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
#include <sys/statvfs.h>
#endif
// recursive function to delete a dir with files
bool recRmdir( const QString &dirName )
{
QString dirN = dirName;
QDir dir(dirN);
// make list of entries in directory
QStringList list = dir.entryList(QDir::AllEntries | QDir::NoDotAndDotDot);
QFileInfo fileInfo;
QString curItem, lstAt;
for(int i = 0; i < list.size(); i++){ // loop through all items of list
QString name = list.at(i);
curItem = dirN + "/" + name;
fileInfo.setFile(curItem);
if(fileInfo.isDir()) // is directory
recRmdir(curItem); // call recRmdir() recursively for deleting subdirectory
else // is file
QFile::remove(curItem); // ok, delete file
}
dir.cdUp();
return dir.rmdir(dirN); // delete empty dir and return if (now empty) dir-removing was successfull
}
//! @brief resolves the given path, ignoring case.
//! @param path absolute path to resolve.
//! @return returns exact casing of path, empty string if path not found.
QString resolvePathCase(QString path)
{
QStringList elems;
QString realpath;
elems = path.split("/", QString::SkipEmptyParts);
int start;
#if defined(Q_OS_WIN32)
// on windows we must make sure to start with the first entry (i.e. the
// drive letter) instead of a single / to make resolving work.
start = 1;
realpath = elems.at(0) + "/";
#else
start = 0;
realpath = "/";
#endif
for(int i = start; i < elems.size(); i++) {
QStringList direlems
= QDir(realpath).entryList(QDir::AllEntries|QDir::Hidden|QDir::System);
if(direlems.contains(elems.at(i), Qt::CaseInsensitive)) {
// need to filter using QRegExp as QStringList::filter(QString)
// matches any substring
QString expr = QString("^" + elems.at(i) + "$");
QRegExp rx = QRegExp(expr, Qt::CaseInsensitive);
QStringList a = direlems.filter(rx);
if(a.size() != 1)
return QString("");
if(!realpath.endsWith("/"))
realpath += "/";
realpath += a.at(0);
}
else
return QString("");
}
qDebug() << __func__ << path << "->" << realpath;
return realpath;
}
//! @brief figure the free disk space on a filesystem
//! @param path path on the filesystem to check
//! @return size in bytes
qulonglong filesystemFree(QString path)
{
qlonglong size = 0;
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
// the usage of statfs() is deprecated by the LSB so use statvfs().
struct statvfs fs;
int ret;
ret = statvfs(qPrintable(path), &fs);
if(ret == 0)
size = (qulonglong)fs.f_bsize * (qulonglong)fs.f_bavail;
#endif
#if defined(Q_OS_WIN32)
BOOL ret;
ULARGE_INTEGER freeAvailBytes;
ret = GetDiskFreeSpaceExW((LPCTSTR)path.utf16(), &freeAvailBytes, NULL, NULL);
if(ret)
size = freeAvailBytes.QuadPart;
#endif
return size;
}
//! \brief searches for a Executable in the Environement Path
QString findExecutable(QString name)
{
QString exepath;
//try autodetect tts
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX) || defined(Q_OS_OPENBSD)
QStringList path = QString(getenv("PATH")).split(":", QString::SkipEmptyParts);
#elif defined(Q_OS_WIN)
QStringList path = QString(getenv("PATH")).split(";", QString::SkipEmptyParts);
#endif
qDebug() << path;
for(int i = 0; i < path.size(); i++)
{
QString executable = QDir::fromNativeSeparators(path.at(i)) + "/" + name;
#if defined(Q_OS_WIN)
executable += ".exe";
QStringList ex = executable.split("\"", QString::SkipEmptyParts);
executable = ex.join("");
#endif
qDebug() << executable;
if(QFileInfo(executable).isExecutable())
{
return QDir::toNativeSeparators(executable);
}
}
return "";
}
/** @brief checks different Enviroment things. Ask if user wants to continue.
* @param settings A pointer to rbutils settings class
* @param permission if it should check for permission
* @param targetId the targetID to check for. if it is -1 no check is done.
* @return string with error messages if problems occurred, empty strings if none.
*/
QString check(bool permission)
{
QString text = "";
// check permission
if(permission)
{
#if defined(Q_OS_WIN32)
if(System::userPermissions() != System::ADMIN)
{
text += QObject::tr("<li>Permissions insufficient for bootloader "
"installation.\nAdministrator priviledges are necessary.</li>");
}
#endif
}
// Check TargetId
RockboxInfo rbinfo(RbSettings::value(RbSettings::Mountpoint).toString());
QString installed = rbinfo.target();
if(!installed.isEmpty() && installed != RbSettings::value(RbSettings::CurConfigureModel).toString())
{
text += QObject::tr("<li>Target mismatch detected.\n"
"Installed target: %1, selected target: %2.</li>")
.arg(installed, RbSettings::value(RbSettings::CurPlatformName).toString());
// FIXME: replace installed by human-friendly name
}
if(!text.isEmpty())
return QObject::tr("Problem detected:") + "<ul>" + text + "</ul>";
else
return text;
}
RockboxInfo::RockboxInfo(QString mountpoint)
{
qDebug() << "[RockboxInfo] trying to find rockbox-info at" << mountpoint;
QFile file(mountpoint + "/.rockbox/rockbox-info.txt");
m_success = false;
if(!file.exists())
return;
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
// read file contents
while (!file.atEnd())
{
QString line = file.readLine();
if(line.contains("Version:"))
{
m_version = line.remove("Version:").trimmed();
}
else if(line.contains("Target: "))
{
m_target = line.remove("Target: ").trimmed();
}
else if(line.contains("Features:"))
{
m_features = line.remove("Features:").trimmed();
}
else if(line.contains("Target id:"))
{
m_targetid = line.remove("Target id:").trimmed();
}
else if(line.contains("Memory:"))
{
m_ram = line.remove("Memory:").trimmed().toInt();
}
}
file.close();
m_success = true;
return;
}
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