c1b4745d7c
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19724 a1c6a512-1295-4272-9138-f99709370657
147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2008 by Dominik Riebeling
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* $Id$
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <QtCore>
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#include <QtDebug>
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#include <QtDebug>
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#include "bootloaderinstallmi4.h"
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#include "utils.h"
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BootloaderInstallMi4::BootloaderInstallMi4(QObject *parent)
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: BootloaderInstallBase(parent)
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{
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}
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bool BootloaderInstallMi4::install(void)
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{
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emit logItem(tr("Downloading bootloader"), LOGINFO);
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qDebug() << __func__;
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downloadBlStart(m_blurl);
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connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2()));
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return true;
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}
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void BootloaderInstallMi4::installStage2(void)
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{
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emit logItem(tr("Installing Rockbox bootloader"), LOGINFO);
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QCoreApplication::processEvents();
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// move old bootloader out of the way
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QString fwfile(resolvePathCase(m_blfile));
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QFile oldbl(fwfile);
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QString moved = QFileInfo(resolvePathCase(m_blfile)).absolutePath()
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+ "/OF.mi4";
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if(!QFileInfo(moved).exists()) {
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qDebug() << "renaming" << fwfile << "->" << moved;
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oldbl.rename(moved);
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}
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else {
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qDebug() << "OF.mi4 already present, not renaming again.";
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oldbl.remove();
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}
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// place new bootloader
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m_tempfile.open();
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qDebug() << "renaming" << m_tempfile.fileName() << "->" << fwfile;
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m_tempfile.close();
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m_tempfile.rename(fwfile);
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emit logItem(tr("Bootloader successful installed"), LOGOK);
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logInstall(LogAdd);
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emit done(false);
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}
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bool BootloaderInstallMi4::uninstall(void)
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{
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qDebug() << __func__;
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// check if it's actually a Rockbox bootloader
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emit logItem(tr("Checking for Rockbox bootloader"), LOGINFO);
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if(installed() != BootloaderRockbox) {
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emit logItem(tr("No Rockbox bootloader found"), LOGERROR);
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return false;
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}
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// check if OF file present
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emit logItem(tr("Checking for original firmware file"), LOGINFO);
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QString original = QFileInfo(resolvePathCase(m_blfile)).absolutePath()
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+ "/OF.mi4";
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if(resolvePathCase(original).isEmpty()) {
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emit logItem(tr("Error finding original firmware file"), LOGERROR);
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return false;
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}
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// finally remove RB bootloader
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QString resolved = resolvePathCase(m_blfile);
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QFile blfile(resolved);
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blfile.remove();
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QFile oldbl(resolvePathCase(original));
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oldbl.rename(m_blfile);
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emit logItem(tr("Rockbox bootloader successful removed"), LOGINFO);
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logInstall(LogRemove);
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emit done(false);
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return true;
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}
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//! check if a bootloader is installed and return its state.
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BootloaderInstallBase::BootloaderType BootloaderInstallMi4::installed(void)
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{
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// for MI4 files we can check if we actually have a RB bootloader
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// installed.
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// RB bootloader has "RBBL" at 0x1f8 in the mi4 file.
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// make sure to resolve case to prevent case issues
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QString resolved;
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resolved = resolvePathCase(m_blfile);
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if(resolved.isEmpty()) {
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qDebug("%s: BootloaderNone", __func__);
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return BootloaderNone;
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}
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QFile f(resolved);
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f.open(QIODevice::ReadOnly);
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f.seek(0x1f8);
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char magic[4];
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f.read(magic, 4);
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f.close();
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if(!memcmp(magic, "RBBL", 4)) {
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qDebug("%s: BootloaderRockbox", __func__);
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return BootloaderRockbox;
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}
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else {
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qDebug("%s: BootloaderOther", __func__);
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return BootloaderOther;
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}
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}
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BootloaderInstallBase::Capabilities BootloaderInstallMi4::capabilities(void)
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{
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qDebug() << __func__;
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return Install | Uninstall | Backup | IsFile | CanCheckInstalled | CanCheckVersion;
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}
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