rockbox/utils/rbutilqt/base/autodetection.cpp
Dominik Riebeling c7c9a0f069 rbutil: Minor code cleanup.
Change-Id: Ia1b05747e64b2122cfe17ee0c2f7bf5477f3ba09
2022-03-20 20:14:21 +01:00

378 lines
12 KiB
C++

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
*
* 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 "autodetection.h"
#include "rbsettings.h"
#include "playerbuildinfo.h"
#include "../ipodpatcher/ipodpatcher.h"
#include "../sansapatcher/sansapatcher.h"
#include "system.h"
#include "utils.h"
#include "rockboxinfo.h"
#include "Logger.h"
Autodetection::Autodetection(QObject* parent): QObject(parent)
{
}
bool Autodetection::detect(void)
{
QMap<PlayerStatus, QString> states;
states[PlayerOk] = "Ok";
states[PlayerAmbiguous] = "Ambiguous";
states[PlayerError] = "Error";
states[PlayerIncompatible] = "Incompatible";
states[PlayerMtpMode] = "MtpMode";
// clear detection state
m_detected.clear();
detectUsb();
mergeMounted();
mergePatcher();
// if any entry with usbdevices containing a value is left that entry
// hasn't been merged later. This indicates a problem during detection
// (ambiguous player but refining it failed). In this case create an entry
// for eacho of those so the user can select.
QList<struct Detected> detected;
for(int i = 0; i < m_detected.size(); ++i) {
int j = m_detected.at(i).usbdevices.size();
if(j > 0) {
struct Detected entry = m_detected.at(i);
while(j--) {
struct Detected d;
d.device = entry.usbdevices.at(j);
d.mountpoint = entry.mountpoint;
d.status = PlayerAmbiguous;
detected.append(d);
}
}
else {
detected.append(m_detected.at(i));
}
}
m_detected = detected;
for(int i = 0; i < m_detected.size(); ++i) {
LOG_INFO() << "Detected player:" << m_detected.at(i).device
<< "at" << m_detected.at(i).mountpoint
<< states[m_detected.at(i).status];
}
return m_detected.size() > 0;
}
/** @brief detect devices based on usb pid / vid.
*/
void Autodetection::detectUsb()
{
// usb pid detection
QList<uint32_t> attached;
attached = System::listUsbIds();
int i = attached.size();
while(i--) {
QStringList a = PlayerBuildInfo::instance()->value(
PlayerBuildInfo::UsbIdTargetList, attached.at(i)).toStringList();
if(a.size() > 0) {
struct Detected d;
d.status = PlayerOk;
d.usbdevices = a;
m_detected.append(d);
LOG_INFO() << "[USB] detected supported player" << d.usbdevices;
}
QStringList b = PlayerBuildInfo::instance()->value(
PlayerBuildInfo::UsbIdErrorList, attached.at(i)).toStringList();
if(b.size() > 0) {
struct Detected d;
d.status = PlayerMtpMode;
d.usbdevices = b;
m_detected.append(d);
LOG_WARNING() << "[USB] detected problem with player" << d.device;
}
QString idstring = QString("%1").arg(attached.at(i), 8, 16, QChar('0'));
if(!PlayerBuildInfo::instance()->value(
PlayerBuildInfo::DisplayName, idstring).toString().isEmpty()) {
struct Detected d;
d.status = PlayerIncompatible;
d.device = idstring;
m_detected.append(d);
LOG_WARNING() << "[USB] detected incompatible player" << d.device;
}
}
}
// Merge players detected by checking mounted filesystems for known files:
// - rockbox-info.txt / rbutil.log
// - player specific files
void Autodetection::mergeMounted(void)
{
QStringList mounts = Utils::mountpoints(Utils::MountpointsSupported);
LOG_INFO() << "paths to check:" << mounts;
for(int i = 0; i < mounts.size(); i++)
{
// do the file checking
QDir dir(mounts.at(i));
if(dir.exists())
{
// check logfile first.
if(QFile(mounts.at(i) + "/.rockbox/rbutil.log").exists()) {
QSettings log(mounts.at(i) + "/.rockbox/rbutil.log",
QSettings::IniFormat, this);
if(!log.value("platform").toString().isEmpty()) {
struct Detected d;
d.device = log.value("platform").toString();
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
updateDetectedDevice(d);
LOG_INFO() << "rbutil.log detected:"
<< log.value("platform").toString() << mounts.at(i);
}
}
// check rockbox-info.txt afterwards.
RockboxInfo info(mounts.at(i));
if(info.success())
{
struct Detected d;
d.device = info.target();
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
updateDetectedDevice(d);
LOG_INFO() << "rockbox-info.txt detected:"
<< info.target() << mounts.at(i);
}
// check for some specific files in root folder
QDir root(mounts.at(i));
QStringList rootentries = root.entryList(QDir::Files);
if(rootentries.contains("archos.mod", Qt::CaseInsensitive))
{
// archos.mod in root folder -> Archos Player
struct Detected d;
d.device = "player";
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
updateDetectedDevice(d);
}
if(rootentries.contains("ONDIOST.BIN", Qt::CaseInsensitive))
{
// ONDIOST.BIN in root -> Ondio FM
struct Detected d;
d.device = "ondiofm";
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
updateDetectedDevice(d);
}
if(rootentries.contains("ONDIOSP.BIN", Qt::CaseInsensitive))
{
// ONDIOSP.BIN in root -> Ondio SP
struct Detected d;
d.device = "ondiosp";
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
updateDetectedDevice(d);
}
if(rootentries.contains("ajbrec.ajz", Qt::CaseInsensitive))
{
LOG_INFO() << "ajbrec.ajz found. Trying detectAjbrec()";
struct Detected d;
d.device = detectAjbrec(mounts.at(i));
d.mountpoint = mounts.at(i);
d.status = PlayerOk;
if(!d.device.isEmpty()) {
LOG_INFO() << d.device;
updateDetectedDevice(d);
}
}
// detection based on player specific folders
QStringList rootfolders = root.entryList(QDir::Dirs
| QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
if(rootfolders.contains("GBSYSTEM", Qt::CaseInsensitive))
{
// GBSYSTEM folder -> Gigabeat
struct Detected d;
d.device = "gigabeatf";
d.mountpoint = mounts.at(i);
updateDetectedDevice(d);
}
}
}
#if 0
// Ipods have a folder "iPod_Control" in the root.
for(int i = 0; i < m_detected.size(); ++i) {
struct Detected entry = m_detected.at(i);
for(int j = 0; j < entry.usbdevices.size(); ++j) {
// limit this to Ipods only.
if(!entry.usbdevices.at(j).startsWith("ipod")
&& !entry.device.startsWith("ipod")) {
continue;
}
// look for iPod_Control on all supported volumes.
for(int k = 0; k < mounts.size(); k++) {
QDir root(mounts.at(k));
QStringList rootfolders = root.entryList(QDir::Dirs
| QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
if(rootfolders.contains("iPod_Control", Qt::CaseInsensitive)) {
entry.mountpoint = mounts.at(k);
m_detected.takeAt(i);
m_detected.append(entry);
}
}
}
}
#endif
}
void Autodetection::mergePatcher(void)
{
int n;
// try ipodpatcher
// initialize sector buffer. Needed.
struct ipod_t ipod;
ipod.sectorbuf = nullptr;
ipod_alloc_buffer(&ipod, BUFFER_SIZE);
n = ipod_scan(&ipod);
// FIXME: handle more than one Ipod connected in ipodpatcher.
if(n == 1) {
LOG_INFO() << "Ipod found:" << ipod.modelstr << "at" << ipod.diskname;
// since resolveMountPoint is doing exact matches we need to select
// the correct partition.
QString mp(ipod.diskname);
#ifdef Q_OS_LINUX
mp.append("2");
#endif
#ifdef Q_OS_MACX
mp.append("s2");
#endif
struct Detected d;
d.device = ipod.targetname;
d.mountpoint = Utils::resolveMountPoint(mp);
// if the found ipod is a macpod also notice it as device with problem.
if(ipod.macpod)
d.status = PlayerWrongFilesystem;
else
d.status = PlayerOk;
updateDetectedDevice(d);
}
else {
LOG_INFO() << "ipodpatcher: no Ipod found." << n;
}
ipod_dealloc_buffer(&ipod);
// try sansapatcher
// initialize sector buffer. Needed.
struct sansa_t sansa;
sansa_alloc_buffer(&sansa, BUFFER_SIZE);
n = sansa_scan(&sansa);
if(n == 1) {
LOG_INFO() << "Sansa found:"
<< sansa.targetname << "at" << sansa.diskname;
QString mp(sansa.diskname);
#ifdef Q_OS_LINUX
mp.append("1");
#endif
#ifdef Q_OS_MACX
mp.append("s1");
#endif
struct Detected d;
d.device = QString("sansa%1").arg(sansa.targetname);
d.mountpoint = Utils::resolveMountPoint(mp);
d.status = PlayerOk;
updateDetectedDevice(d);
}
else {
LOG_INFO() << "sansapatcher: no Sansa found." << n;
}
sansa_dealloc_buffer(&sansa);
}
QString Autodetection::detectAjbrec(const QString& root)
{
QFile f(root + "/ajbrec.ajz");
char header[24];
f.open(QIODevice::ReadOnly);
if(!f.read(header, 24)) return QString();
f.close();
// check the header of the file.
// recorder v1 had a 6 bytes sized header
// recorder v2, FM, Ondio SP and FM have a 24 bytes header.
// recorder v1 has the binary length in the first 4 bytes, so check
// for them first.
int len = (header[0]<<24) | (header[1]<<16) | (header[2]<<8) | header[3];
LOG_INFO() << "abjrec.ajz possible bin length:" << len
<< "file len:" << f.size();
if((f.size() - 6) == len)
return "recorder";
// size didn't match, now we need to assume we have a headerlength of 24.
switch(header[11]) {
case 2:
return "recorderv2";
case 4:
return "fmrecorder";
case 8:
return "ondiofm";
case 16:
return "ondiosp";
default:
break;
}
return QString();
}
int Autodetection::findDetectedDevice(const QString& device)
{
int i = m_detected.size();
while(i--) {
if(m_detected.at(i).usbdevices.contains(device))
return i;
}
i = m_detected.size();
while(i--) {
if(m_detected.at(i).device == device)
return i;
}
return -1;
}
void Autodetection::updateDetectedDevice(Detected& entry)
{
int index = findDetectedDevice(entry.device);
if(index < 0) {
m_detected.append(entry);
}
else {
m_detected.takeAt(index);
m_detected.append(entry);
}
}