/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2008 by Dominik Riebeling * $Id$ * * 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 #include #include #include "bootloaderinstallmi4.h" #include "utils.h" BootloaderInstallMi4::BootloaderInstallMi4(QObject *parent) : BootloaderInstallBase(parent) { } bool BootloaderInstallMi4::install(void) { emit logItem(tr("Downloading bootloader"), LOGINFO); qDebug() << __func__; downloadBlStart(m_blurl); connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2())); return true; } void BootloaderInstallMi4::installStage2(void) { emit logItem(tr("Installing Rockbox bootloader"), LOGINFO); // move old bootloader out of the way QString fwfile(resolvePathCase(m_blfile)); QFile oldbl(fwfile); QString moved = QFileInfo(resolvePathCase(m_blfile)).absolutePath() + "/OF.mi4"; qDebug() << "renaming" << fwfile << "->" << moved; oldbl.rename(moved); // place new bootloader m_tempfile.open(); qDebug() << "renaming" << m_tempfile.fileName() << "->" << fwfile; m_tempfile.close(); m_tempfile.rename(fwfile); emit logItem(tr("Bootloader successful installed"), LOGOK); logInstall(LogAdd); emit done(true); } bool BootloaderInstallMi4::uninstall(void) { qDebug() << __func__; // check if it's actually a Rockbox bootloader emit logItem(tr("Checking for Rockbox bootloader"), LOGINFO); if(installed() != BootloaderRockbox) { emit logItem(tr("No Rockbox bootloader found"), LOGERROR); return false; } // check if OF file present emit logItem(tr("Checking for original firmware file"), LOGINFO); QString original = QFileInfo(resolvePathCase(m_blfile)).absolutePath() + "/OF.mi4"; if(resolvePathCase(original).isEmpty()) { emit logItem(tr("Error finding original firmware file"), LOGERROR); return false; } // finally remove RB bootloader QString resolved = resolvePathCase(m_blfile); QFile blfile(resolved); blfile.remove(); QFile oldbl(resolvePathCase(original)); oldbl.rename(m_blfile); emit logItem(tr("Rockbox bootloader successful removed"), LOGINFO); logInstall(LogRemove); emit done(false); return true; } //! check if a bootloader is installed and return its state. BootloaderInstallBase::BootloaderType BootloaderInstallMi4::installed(void) { // for MI4 files we can check if we actually have a RB bootloader // installed. // RB bootloader has "RBBL" at 0x1f8 in the mi4 file. // make sure to resolve case to prevent case issues QString resolved; resolved = resolvePathCase(m_blfile); if(resolved.isEmpty()) { qDebug("%s: BootloaderNone", __func__); return BootloaderNone; } QFile f(resolved); f.open(QIODevice::ReadOnly); f.seek(0x1f8); char magic[4]; f.read(magic, 4); f.close(); if(!memcmp(magic, "RBBL", 4)) { qDebug("%s: BootloaderRockbox", __func__); return BootloaderRockbox; } else { qDebug("%s: BootloaderOther", __func__); return BootloaderOther; } } BootloaderInstallBase::Capabilities BootloaderInstallMi4::capabilities(void) { qDebug() << __func__; return Install | Uninstall | Backup | IsFile | CanCheckInstalled | CanCheckVersion; }