4d2ce949b3
Change tracing from qDebug() to use cutelogger, which is available under the LGPL2.1. This allows to automatically add filename and line number to the log, and also provides multiple log levels. Change-Id: I5dbdaf902ba54ea99f07ae10a07467c52fdac910
270 lines
8.4 KiB
C++
270 lines
8.4 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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*
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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 "bootloaderinstallbase.h"
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#include "bootloaderinstallhex.h"
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#include "utils.h"
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#include "Logger.h"
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#include "../../tools/iriver.h"
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#include "../../tools/mkboot.h"
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struct md5s {
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const char* orig;
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const char* patched;
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};
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struct md5s md5sums[] = {
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#include "irivertools/h100sums.h"
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{ 0, 0 },
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#include "irivertools/h120sums.h"
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{ 0, 0 },
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#include "irivertools/h300sums.h"
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{ 0, 0 }
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};
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BootloaderInstallHex::BootloaderInstallHex(QObject *parent)
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: BootloaderInstallBase(parent)
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{
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}
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QString BootloaderInstallHex::ofHint()
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{
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return tr("Bootloader installation requires you to provide "
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"a firmware file of the original firmware (hex file). "
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"You need to download this file yourself due to legal "
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"reasons. Please refer to the "
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"<a href='http://www.rockbox.org/manual.shtml'>manual</a> and the "
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"<a href='http://www.rockbox.org/wiki/IriverBoot"
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"#Download_and_extract_a_recent_ve'>IriverBoot</a> wiki page on "
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"how to obtain this file.<br/>"
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"Press Ok to continue and browse your computer for the firmware "
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"file.");
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}
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bool BootloaderInstallHex::install(void)
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{
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if(m_offile.isEmpty())
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return false;
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m_hashindex = -1;
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// md5sum hex file
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emit logItem(tr("checking MD5 hash of input file ..."), LOGINFO);
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QByteArray filedata;
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// read hex file into QByteArray
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QFile file(m_offile);
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file.open(QIODevice::ReadOnly);
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filedata = file.readAll();
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file.close();
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QString hash = QCryptographicHash::hash(filedata,
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QCryptographicHash::Md5).toHex();
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LOG_INFO() << "hexfile hash:" << hash;
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if(file.error() != QFile::NoError) {
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emit logItem(tr("Could not verify original firmware file"), LOGERROR);
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emit done(true);
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return false;
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}
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// check hash and figure model from md5sum
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int i = sizeof(md5sums) / sizeof(struct md5s);
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m_model = 4;
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// 3: h300, 2: h120, 1: h100, 0:invalid
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while(i--) {
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if(md5sums[i].orig == 0)
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m_model--;
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if(!qstrcmp(md5sums[i].orig, hash.toLatin1()))
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break;
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}
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if(i < 0) {
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emit logItem(tr("Firmware file not recognized."), LOGERROR);
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return false;
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}
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else {
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emit logItem(tr("MD5 hash ok"), LOGOK);
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m_hashindex = i;
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}
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// check model agains download link.
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QString match[] = {"", "h100", "h120", "h300"};
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if(!m_blurl.path().contains(match[m_model])) {
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emit logItem(tr("Firmware file doesn't match selected player."),
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LOGERROR);
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return false;
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}
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emit logItem(tr("Descrambling file"), LOGINFO);
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m_descrambled.open();
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int result;
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result = iriver_decode(m_offile.toLatin1().data(),
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m_descrambled.fileName().toLatin1().data(), FALSE, STRIP_NONE);
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LOG_INFO() << "iriver_decode():" << result;
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if(result < 0) {
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emit logItem(tr("Error in descramble: %1").arg(scrambleError(result)), LOGERROR);
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return false;
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}
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// download firmware from server
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emit logItem(tr("Downloading bootloader file"), LOGINFO);
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connect(this, SIGNAL(downloadDone()), this, SLOT(installStage2()));
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downloadBlStart(m_blurl);
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return true;
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}
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void BootloaderInstallHex::installStage2(void)
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{
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emit logItem(tr("Adding bootloader to firmware file"), LOGINFO);
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QCoreApplication::processEvents();
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// local temp file
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QTemporaryFile tempbin;
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tempbin.open();
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QString tempbinName = tempbin.fileName();
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tempbin.close();
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// get temporary files filenames -- external tools need this.
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m_descrambled.open();
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QString descrambledName = m_descrambled.fileName();
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m_descrambled.close();
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m_tempfile.open();
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QString tempfileName = m_tempfile.fileName();
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m_tempfile.close();
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int origin = 0;
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switch(m_model) {
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case 3:
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origin = 0x3f0000;
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break;
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case 2:
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case 1:
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origin = 0x1f0000;
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break;
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default:
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origin = 0;
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break;
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}
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// iriver decode already done in stage 1
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int result;
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if((result = mkboot_iriver(descrambledName.toLocal8Bit().constData(),
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tempfileName.toLocal8Bit().constData(),
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tempbinName.toLocal8Bit().constData(), origin)) < 0)
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{
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QString error;
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switch(result) {
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case -1: error = tr("could not open input file"); break;
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case -2: error = tr("reading header failed"); break;
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case -3: error = tr("reading firmware failed"); break;
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case -4: error = tr("can't open bootloader file"); break;
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case -5: error = tr("reading bootloader file failed"); break;
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case -6: error = tr("can't open output file"); break;
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case -7: error = tr("writing output file failed"); break;
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}
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emit logItem(tr("Error in patching: %1").arg(error), LOGERROR);
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emit done(true);
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return;
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}
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QTemporaryFile targethex;
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targethex.open();
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QString targethexName = targethex.fileName();
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if((result = iriver_encode(tempbinName.toLocal8Bit().constData(),
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targethexName.toLocal8Bit().constData(), FALSE)) < 0)
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{
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emit logItem(tr("Error in scramble: %1").arg(scrambleError(result)), LOGERROR);
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targethex.close();
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emit done(true);
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return;
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}
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// finally check the md5sum of the created file
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QByteArray filedata;
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filedata = targethex.readAll();
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targethex.close();
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QString hash = QCryptographicHash::hash(filedata,
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QCryptographicHash::Md5).toHex();
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LOG_INFO() << "created hexfile hash:" << hash;
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emit logItem(tr("Checking modified firmware file"), LOGINFO);
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if(hash != QString(md5sums[m_hashindex].patched)) {
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emit logItem(tr("Error: modified file checksum wrong"), LOGERROR);
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targethex.remove();
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emit done(true);
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return;
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}
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// finally copy file to player
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if(!Utils::resolvePathCase(m_blfile).isEmpty()) {
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emit logItem(tr("A firmware file is already present on player"), LOGERROR);
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emit done(true);
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return;
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}
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if(targethex.copy(m_blfile)) {
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emit logItem(tr("Success: modified firmware file created"), LOGINFO);
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}
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else {
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emit logItem(tr("Copying modified firmware file failed"), LOGERROR);
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emit done(true);
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return;
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}
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logInstall(LogAdd);
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emit done(false);
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return;
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}
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bool BootloaderInstallHex::uninstall(void)
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{
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emit logItem(tr("Uninstallation not possible, only installation info removed"), LOGINFO);
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logInstall(LogRemove);
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return false;
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}
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BootloaderInstallBase::BootloaderType BootloaderInstallHex::installed(void)
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{
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return BootloaderUnknown;
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}
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BootloaderInstallBase::Capabilities BootloaderInstallHex::capabilities(void)
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{
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return (Install | NeedsOf);
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}
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QString BootloaderInstallHex::scrambleError(int err)
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{
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QString error;
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switch(err) {
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case -1: error = tr("Can't open input file"); break;
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case -2: error = tr("Can't open output file"); break;
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case -3: error = tr("invalid file: header length wrong"); break;
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case -4: error = tr("invalid file: unrecognized header"); break;
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case -5: error = tr("invalid file: \"length\" field wrong"); break;
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case -6: error = tr("invalid file: \"length2\" field wrong"); break;
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case -7: error = tr("invalid file: internal checksum error"); break;
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case -8: error = tr("invalid file: \"length3\" field wrong"); break;
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default: error = tr("unknown"); break;
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}
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return error;
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}
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