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rockbox/rbutil/rbutilqt/autodetection.cpp
Barry Wardell b5e7261dba FS#7913: mountpoint resolving on OS X. 
Also, make rbutil build again for OS X and add /usr/local to the lib and include paths since that is most likely where libusb will be.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15096 a1c6a512-1295-4272-9138-f99709370657
2007-10-13 16:26:38 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 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 "autodetection.h"
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
#include <stdio.h>
#include <usb.h>
#endif
#if defined(Q_OS_LINUX)
#include <mntent.h>
#endif
#if defined(Q_OS_MACX)
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#endif
#if defined(Q_OS_WIN32)
#if defined(UNICODE)
#define _UNICODE
#endif
#include <stdio.h>
#include <tchar.h>
#include <windows.h>
#include <setupapi.h>
#endif
Autodetection::Autodetection(QObject* parent): QObject(parent)
{
}
bool Autodetection::detect()
{
m_device = "";
m_mountpoint = "";
m_errdev = "";
detectUsb();
// Try detection via rockbox.info / rbutil.log
QStringList mountpoints = getMountpoints();
for(int i=0; i< mountpoints.size();i++)
{
// do the file checking
QDir dir(mountpoints.at(i));
if(dir.exists())
{
qDebug() << "file checking:" << mountpoints.at(i);
// check logfile first.
if(QFile(mountpoints.at(i) + "/.rockbox/rbutil.log").exists()) {
QSettings log(mountpoints.at(i) + "/.rockbox/rbutil.log",
QSettings::IniFormat, this);
if(!log.value("platform").toString().isEmpty()) {
if(m_device.isEmpty())
m_device = log.value("platform").toString();
m_mountpoint = mountpoints.at(i);
qDebug() << "rbutil.log detected:" << m_device << m_mountpoint;
return true;
}
}
// check rockbox-info.txt afterwards.
QFile file(mountpoints.at(i) + "/.rockbox/rockbox-info.txt");
if(file.exists())
{
file.open(QIODevice::ReadOnly | QIODevice::Text);
QString line = file.readLine();
if(line.startsWith("Target: "))
{
line.remove("Target: ");
if(m_device.isEmpty())
m_device = line.trimmed(); // trim whitespaces
m_mountpoint = mountpoints.at(i);
qDebug() << "rockbox-info.txt detected:" << m_device << m_mountpoint;
return true;
}
}
// check for some specific files in root folder
QDir root(mountpoints.at(i));
QStringList rootentries = root.entryList(QDir::Files);
if(rootentries.contains("archos.mod", Qt::CaseInsensitive))
{
// archos.mod in root folder -> Archos Player
m_device = "player";
m_mountpoint = mountpoints.at(i);
return true;
}
if(rootentries.contains("ONDIOST.BIN", Qt::CaseInsensitive))
{
// ONDIOST.BIN in root -> Ondio FM
m_device = "ondiofm";
m_mountpoint = mountpoints.at(i);
return true;
}
if(rootentries.contains("ONDIOSP.BIN", Qt::CaseInsensitive))
{
// ONDIOSP.BIN in root -> Ondio SP
m_device = "ondiosp";
m_mountpoint = mountpoints.at(i);
return true;
}
if(rootentries.contains("ajbrec.ajz", Qt::CaseInsensitive))
{
qDebug() << "ajbrec.ajz found. Trying detectAjbrec()";
if(detectAjbrec(mountpoints.at(i))) {
m_mountpoint = mountpoints.at(i);
qDebug() << m_device;
return true;
}
}
// detection based on player specific folders
QStringList rootfolders = root.entryList(QDir::Dirs | QDir::NoDotAndDotDot);
if(rootfolders.contains("GBSYSTEM"), Qt::CaseInsensitive)
{
// GBSYSTEM folder -> Gigabeat
m_device = "gigabeatf";
m_mountpoint = mountpoints.at(i);
return true;
}
}
}
int n;
//try ipodpatcher
struct ipod_t ipod;
n = ipod_scan(&ipod);
if(n == 1) {
qDebug() << "Ipod found:" << ipod.modelstr << "at" << ipod.diskname;
m_device = ipod.targetname;
m_mountpoint = resolveMountPoint(ipod.diskname);
return true;
}
//try sansapatcher
struct sansa_t sansa;
n = sansa_scan(&sansa);
if(n == 1) {
qDebug() << "Sansa found:" << sansa.targetname << "at" << sansa.diskname;
m_device = QString("sansa%1").arg(sansa.targetname);
m_mountpoint = resolveMountPoint(sansa.diskname);
return true;
}
if(m_mountpoint.isEmpty() && m_device.isEmpty() && m_errdev.isEmpty())
return false;
return true;
}
QStringList Autodetection::getMountpoints()
{
QStringList tempList;
#if defined(Q_OS_WIN32)
QFileInfoList list = QDir::drives();
for(int i=0; i<list.size();i++)
{
tempList << list.at(i).absolutePath();
}
#elif defined(Q_OS_MACX)
int num;
struct statfs *mntinf;
num = getmntinfo(&mntinf, MNT_WAIT);
while(num--) {
tempList << QString(mntinf->f_mntonname);
mntinf++;
}
#elif defined(Q_OS_LINUX)
FILE *mn = setmntent("/etc/mtab", "r");
if(!mn)
return QStringList("");
struct mntent *ent;
while((ent = getmntent(mn)))
tempList << QString(ent->mnt_dir);
endmntent(mn);
#else
#error Unknown Plattform
#endif
return tempList;
}
QString Autodetection::resolveMountPoint(QString device)
{
qDebug() << "Autodetection::resolveMountPoint(QString)" << device;
#if defined(Q_OS_LINUX)
FILE *mn = setmntent("/etc/mtab", "r");
if(!mn)
return QString("");
struct mntent *ent;
while((ent = getmntent(mn))) {
if(QString(ent->mnt_fsname).startsWith(device)
&& QString(ent->mnt_type).contains("vfat", Qt::CaseInsensitive)) {
endmntent(mn);
return QString(ent->mnt_dir);
}
}
endmntent(mn);
#endif
#if defined(Q_OS_MACX)
int num;
struct statfs *mntinf;
num = getmntinfo(&mntinf, MNT_WAIT);
while(num--) {
if(QString(mntinf->f_mntfromname).startsWith(device)
&& QString(mntinf->f_fstypename).contains("vfat", Qt::CaseInsensitive))
return QString(mntinf->f_mntonname);
mntinf++;
}
#endif
return QString("");
}
/** @brief detect devices based on usb pid / vid.
* @return true upon success, false otherwise.
*/
bool Autodetection::detectUsb()
{
// autodetection uses the buildin device settings only
QSettings dev(":/ini/rbutil.ini", QSettings::IniFormat, this);
// get a list of ID -> target name
QStringList platforms;
dev.beginGroup("platforms");
platforms = dev.childKeys();
dev.endGroup();
// usbids holds the mapping in the form
// ((VID<<16)|(PID)), targetname
// the ini file needs to hold the IDs as hex values.
QMap<int, QString> usbids;
QMap<int, QString> usberror;
for(int i = 0; i < platforms.size(); i++) {
dev.beginGroup("platforms");
QString target = dev.value(platforms.at(i)).toString();
dev.endGroup();
dev.beginGroup(target);
if(!dev.value("usbid").toString().isEmpty())
usbids.insert(dev.value("usbid").toString().toInt(0, 16), target);
if(!dev.value("usberror").toString().isEmpty())
usberror.insert(dev.value("usberror").toString().toInt(0, 16), target);
dev.endGroup();
}
// usb pid detection
#if defined(Q_OS_LINUX) | defined(Q_OS_MACX)
usb_init();
usb_find_busses();
usb_find_devices();
struct usb_bus *b;
b = usb_get_busses();
while(b) {
qDebug() << "bus:" << b->dirname << b->devices;
if(b->devices) {
qDebug() << "devices present.";
struct usb_device *u;
u = b->devices;
while(u) {
uint32_t id;
id = u->descriptor.idVendor << 16 | u->descriptor.idProduct;
m_usbconid.append(id);
qDebug("%x", id);
if(usbids.contains(id)) {
m_device = usbids.value(id);
return true;
}
if(usberror.contains(id)) {
m_errdev = usberror.value(id);
// we detected something, so return true
qDebug() << "detected device with problems via usb!";
return true;
}
u = u->next;
}
}
b = b->next;
}
#endif
#if defined(Q_OS_WIN32)
HDEVINFO deviceInfo;
SP_DEVINFO_DATA infoData;
DWORD i;
// Iterate over all devices
// by doing it this way it's unneccessary to use GUIDs which might be not
// present in current MinGW. It also seemed to be more reliably than using
// a GUID.
// See KB259695 for an example.
deviceInfo = SetupDiGetClassDevs(NULL, NULL, NULL, DIGCF_ALLCLASSES | DIGCF_PRESENT);
infoData.cbSize = sizeof(SP_DEVINFO_DATA);
for(i = 0; SetupDiEnumDeviceInfo(deviceInfo, i, &infoData); i++) {
DWORD data;
LPTSTR buffer = NULL;
DWORD buffersize = 0;
// get device desriptor first
// for some reason not doing so results in bad things (tm)
while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
SPDRP_DEVICEDESC,&data, (PBYTE)buffer, buffersize, &buffersize)) {
if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
if(buffer) free(buffer);
// double buffer size to avoid problems as per KB888609
buffer = (LPTSTR)malloc(buffersize * 2);
}
else {
break;
}
}
// now get the hardware id, which contains PID and VID.
while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
SPDRP_HARDWAREID,&data, (PBYTE)buffer, buffersize, &buffersize)) {
if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
if(buffer) free(buffer);
// double buffer size to avoid problems as per KB888609
buffer = (LPTSTR)malloc(buffersize * 2);
}
else {
break;
}
}
unsigned int vid, pid, rev;
if(_stscanf(buffer, _TEXT("USB\\Vid_%x&Pid_%x&Rev_%x"), &vid, &pid, &rev) != 3) {
qDebug() << "Error getting USB ID -- possibly no USB device";
}
else {
uint32_t id;
id = vid << 16 | pid;
m_usbconid.append(id);
qDebug("VID: %04x PID: %04x", vid, pid);
if(usbids.contains(id)) {
m_device = usbids.value(id);
if(buffer) free(buffer);
SetupDiDestroyDeviceInfoList(deviceInfo);
qDebug() << "detectUsb: Got" << m_device;
return true;
}
if(usberror.contains(id)) {
m_errdev = usberror.value(id);
// we detected something, so return true
if(buffer) free(buffer);
SetupDiDestroyDeviceInfoList(deviceInfo);
qDebug() << "detectUsb: Got" << m_device;
qDebug() << "detected device with problems via usb!";
return true;
}
}
if(buffer) free(buffer);
}
SetupDiDestroyDeviceInfoList(deviceInfo);
#endif
return false;
}
bool Autodetection::detectAjbrec(QString root)
{
QFile f(root + "/ajbrec.ajz");
char header[24];
f.open(QIODevice::ReadOnly);
if(!f.read(header, 24)) return false;
// 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];
qDebug() << "possible bin length:" << len;
qDebug() << "file len:" << f.size();
if((f.size() - 6) == len)
m_device = "recorder";
// size didn't match, now we need to assume we have a headerlength of 24.
switch(header[11]) {
case 2:
m_device = "recorderv2";
break;
case 4:
m_device = "fmrecorder";
break;
case 8:
m_device = "ondiofm";
break;
case 16:
m_device = "ondiosp";
break;
default:
break;
}
f.close();
if(m_device.isEmpty()) return false;
return true;
}
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