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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2008 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 <QtCore>
#include "bootloaderinstallbase.h"
#include "bootloaderinstallams.h"
#include "../mkamsboot/mkamsboot.h"
BootloaderInstallAms::BootloaderInstallAms(QObject *parent)
: BootloaderInstallBase(parent)
{
}
QString BootloaderInstallAms::ofHint()
{
return tr("Bootloader installation requires you to provide "
"a firmware file of the original firmware (bin file). "
"You need to download this file yourself due to legal "
"reasons. Please refer to the "
"<a href='http://www.rockbox.org/manual.shtml'>manual</a> and the "
"<a href='http://www.rockbox.org/wiki/SansaAMS'>SansaAMS</a> "
"wiki page on how to obtain this file.<br/>"
"Press Ok to continue and browse your computer for the firmware "
"file.");
}
bool BootloaderInstallAms::install(void)
{
if(m_offile.isEmpty())
return false;
qDebug() << "[BootloaderInstallAms] installing bootloader";
// download firmware from server
emit logItem(tr("Downloading bootloader file"), LOGINFO);
connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2()));
downloadBlStart(m_blurl);
return true;
}
void BootloaderInstallAms::installStage2(void)
{
qDebug() << "[BootloaderInstallAms] installStage2";
unsigned char* buf;
unsigned char* of_packed;
int of_packedsize;
unsigned char* rb_packed;
int rb_packedsize;
off_t len;
struct md5sums sum;
char md5sum[33]; /* 32 hex digits, plus terminating zero */
int n;
int firmware_size;
int bootloader_size;
int totalsize;
char errstr[200];
sum.md5 = md5sum;
m_tempfile.open();
QString bootfile = m_tempfile.fileName();
m_tempfile.close();
/* Load original firmware file */
buf = load_of_file(m_offile.toLocal8Bit().data(), &len,&sum,&firmware_size,
&of_packed,&of_packedsize,errstr,sizeof(errstr));
if (buf == NULL)
{
qDebug() << "[BootloaderInstallAms] could not load OF: " << m_offile;
emit logItem(errstr, LOGERROR);
emit logItem(tr("Could not load %1").arg(m_offile), LOGERROR);
emit done(true);
return;
}
/* Load bootloader file */
rb_packed = load_rockbox_file(bootfile.toLocal8Bit().data(), sum.model, &bootloader_size,&rb_packedsize,
errstr,sizeof(errstr));
if (rb_packed == NULL)
{
qDebug() << "[BootloaderInstallAms] could not load bootloader: " << bootfile;
emit logItem(errstr, LOGERROR);
emit logItem(tr("Could not load %1").arg(bootfile), LOGERROR);
free(buf);
free(of_packed);
emit done(true);
return;
}
/* check total size */
totalsize = total_size(sum.model,rb_packedsize,of_packedsize);
if (totalsize > firmware_size)
{
qDebug() << "[BootloaderInstallAms] No room to insert bootloader";
emit logItem("No room to insert bootloader, try another firmware version",LOGERROR);
free(buf);
free(of_packed);
free(rb_packed);
emit done(true);
return;
}
/* patch the firmware */
emit logItem(tr("Patching Firmware..."), LOGINFO);
patch_firmware(sum.model,firmware_revision(sum.model),firmware_size,buf,len,of_packed,of_packedsize,rb_packed,rb_packedsize);
/* write out file */
QFile out(m_blfile);
if(!out.open(QIODevice::WriteOnly | QIODevice::Truncate))
{
qDebug() << "[BootloaderInstallAms] Could not open" << m_blfile "for writing";
emit logItem(tr("Could not open %1 for writing").arg(m_blfile),LOGERROR);
free(buf);
free(of_packed);
free(rb_packed);
emit done(true);
return;
}
n = out.write((char*)buf, len);
if (n != len)
{
qDebug() << "[BootloaderInstallAms] Could not write firmware file";
emit logItem(tr("Could not write firmware file"),LOGERROR);
free(buf);
free(of_packed);
free(rb_packed);
emit done(true);
return;
}
out.close();
free(buf);
free(of_packed);
free(rb_packed);
//end of install
qDebug() << "[BootloaderInstallAms] install successfull";
emit logItem(tr("Success: modified firmware file created"), LOGINFO);
logInstall(LogAdd);
emit done(false);
return;
}
bool BootloaderInstallAms::uninstall(void)
{
emit logItem("To uninstall, perform a normal upgrade with an unmodified original firmware", LOGINFO);
logInstall(LogRemove);
return false;
}
BootloaderInstallBase::BootloaderType BootloaderInstallAms::installed(void)
{
return BootloaderUnknown;
}
BootloaderInstallBase::Capabilities BootloaderInstallAms::capabilities(void)
{
return (Install | NeedsOf);
}
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