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rockbox/rbutil/rbutilqt/base/system.cpp
Dominik Riebeling 8f4ab09a8e Replace toAscii() / fromAscii() with Latin1() functions. 
Qt5 deprecates the Ascii conversion functions, and the Latin1 functions pretty
much do the same.

Change-Id: I5dee6a443fcfee6afd3256ee536698bcf65ff896
2013-01-27 20:11:17 +01:00

563 lines
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/***************************************************************************
* __________ __ ___.
* 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 "system.h"
#include <QtCore>
#include <QDebug>
#include <cstdlib>
#include <stdio.h>
// Windows Includes
#if defined(Q_OS_WIN32)
#if defined(UNICODE)
#define _UNICODE
#endif
#include <windows.h>
#include <tchar.h>
#include <lm.h>
#include <windows.h>
#include <setupapi.h>
#endif
// Linux and Mac includes
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
#if defined(LIBUSB1)
#include <libusb-1.0/libusb.h>
#else
#include <usb.h>
#endif
#include <sys/utsname.h>
#include <unistd.h>
#include <pwd.h>
#endif
// Linux includes
#if defined(Q_OS_LINUX)
#include <mntent.h>
#endif
// Mac includes
#if defined(Q_OS_MACX)
#include <sys/param.h>
#include <sys/ucred.h>
#include <sys/mount.h>
#include <CoreFoundation/CoreFoundation.h>
#include <SystemConfiguration/SystemConfiguration.h>
#include <CoreServices/CoreServices.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/usb/IOUSBLib.h>
#endif
#include "utils.h"
#include "rbsettings.h"
/** @brief detect permission of user (only Windows at moment).
* @return enum userlevel.
*/
#if defined(Q_OS_WIN32)
enum System::userlevel System::userPermissions(void)
{
LPUSER_INFO_1 buf = NULL;
wchar_t userbuf[UNLEN];
DWORD usersize = UNLEN;
BOOL status;
enum userlevel result = ERR;
status = GetUserNameW(userbuf, &usersize);
if(!status)
return ERR;
if(NetUserGetInfo(NULL, userbuf, (DWORD)1, (LPBYTE*)&buf) == NERR_Success) {
switch(buf->usri1_priv) {
case USER_PRIV_GUEST:
result = GUEST;
break;
case USER_PRIV_USER:
result = USER;
break;
case USER_PRIV_ADMIN:
result = ADMIN;
break;
default:
result = ERR;
break;
}
}
if(buf != NULL)
NetApiBufferFree(buf);
return result;
}
/** @brief detects user permissions (only Windows at moment).
* @return a user readable string with the permission.
*/
QString System::userPermissionsString(void)
{
QString result;
int perm = userPermissions();
switch(perm) {
case GUEST:
result = tr("Guest");
break;
case ADMIN:
result = tr("Admin");
break;
case USER:
result = tr("User");
break;
default:
result = tr("Error");
break;
}
return result;
}
#endif
/** @brief detects current Username.
* @return string with Username.
*/
QString System::userName(void)
{
#if defined(Q_OS_WIN32)
wchar_t userbuf[UNLEN];
DWORD usersize = UNLEN;
if(GetUserNameW(userbuf, &usersize) == 0)
return QString();
return QString::fromWCharArray(userbuf);
#endif
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
struct passwd *user;
user = getpwuid(geteuid());
return QString(user->pw_name);
#endif
}
/** @brief detects the OS Version
* @return String with OS Version.
*/
QString System::osVersionString(void)
{
QString result;
#if defined(Q_OS_WIN32)
SYSTEM_INFO sysinfo;
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
GetSystemInfo(&sysinfo);
result = QString("Windows version %1.%2, ").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
if(osvi.szCSDVersion)
result += QString("build %1 (%2)").arg(osvi.dwBuildNumber)
.arg(QString::fromWCharArray(osvi.szCSDVersion));
else
result += QString("build %1").arg(osvi.dwBuildNumber);
result += QString("<br/>CPU: %1, %2 processor(s)").arg(sysinfo.dwProcessorType)
.arg(sysinfo.dwNumberOfProcessors);
#endif
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
struct utsname u;
int ret;
ret = uname(&u);
#if defined(Q_OS_MACX)
ItemCount cores = MPProcessors();
#else
long cores = sysconf(_SC_NPROCESSORS_ONLN);
#endif
if(ret != -1) {
result = QString("CPU: %1, %2 processor(s)").arg(u.machine).arg(cores);
result += QString("<br/>System: %2<br/>Release: %3<br/>Version: %4")
.arg(u.sysname).arg(u.release).arg(u.version);
}
else {
result = QString("(Error when retrieving system information)");
}
#if defined(Q_OS_MACX)
SInt32 major;
SInt32 minor;
SInt32 bugfix;
OSErr error;
error = Gestalt(gestaltSystemVersionMajor, &major);
error = Gestalt(gestaltSystemVersionMinor, &minor);
error = Gestalt(gestaltSystemVersionBugFix, &bugfix);
result += QString("<br/>OS X %1.%2.%3 ").arg(major).arg(minor).arg(bugfix);
// 1: 86k, 2: ppc, 10: i386
SInt32 arch;
error = Gestalt(gestaltSysArchitecture, &arch);
switch(arch) {
case 1:
result.append("(86k)");
break;
case 2:
result.append("(ppc)");
break;
case 10:
result.append("(x86)");
break;
default:
result.append("(unknown)");
break;
}
#endif
#endif
result += QString("<br/>Qt version %1").arg(qVersion());
return result;
}
QList<uint32_t> System::listUsbIds(void)
{
return listUsbDevices().keys();
}
/** @brief detect devices based on usb pid / vid.
* @return list with usb VID / PID values.
*/
QMap<uint32_t, QString> System::listUsbDevices(void)
{
QMap<uint32_t, QString> usbids;
// usb pid detection
qDebug() << "[System] Searching for USB devices";
#if defined(Q_OS_LINUX)
#if defined(LIBUSB1)
libusb_device **devs;
if(libusb_init(NULL) != 0) {
qDebug() << "[System] Initializing libusb-1 failed.";
return usbids;
}
if(libusb_get_device_list(NULL, &devs) < 1) {
qDebug() << "[System] Error getting device list.";
return usbids;
}
libusb_device *dev;
int i = 0;
while((dev = devs[i++]) != NULL) {
QString name;
unsigned char buf[256];
uint32_t id;
struct libusb_device_descriptor descriptor;
if(libusb_get_device_descriptor(dev, &descriptor) == 0) {
id = descriptor.idVendor << 16 | descriptor.idProduct;
libusb_device_handle *dh;
if(libusb_open(dev, &dh) == 0) {
libusb_get_string_descriptor_ascii(dh, descriptor.iManufacturer, buf, 256);
name += QString::fromLatin1((char*)buf) + " ";
libusb_get_string_descriptor_ascii(dh, descriptor.iProduct, buf, 256);
name += QString::fromLatin1((char*)buf);
libusb_close(dh);
}
if(name.isEmpty())
name = tr("(no description available)");
if(id) {
usbids.insert(id, name);
qDebug("[System] USB: 0x%08x, %s", id, name.toLocal8Bit().data());
}
}
}
libusb_free_device_list(devs, 1);
libusb_exit(NULL);
#else
usb_init();
usb_find_busses();
usb_find_devices();
struct usb_bus *b;
b = usb_busses;
while(b) {
if(b->devices) {
struct usb_device *u;
u = b->devices;
while(u) {
uint32_t id;
id = u->descriptor.idVendor << 16 | u->descriptor.idProduct;
// get identification strings
usb_dev_handle *dev;
QString name;
char string[256];
int res;
dev = usb_open(u);
if(dev) {
if(u->descriptor.iManufacturer) {
res = usb_get_string_simple(dev, u->descriptor.iManufacturer,
string, sizeof(string));
if(res > 0)
name += QString::fromLatin1(string) + " ";
}
if(u->descriptor.iProduct) {
res = usb_get_string_simple(dev, u->descriptor.iProduct,
string, sizeof(string));
if(res > 0)
name += QString::fromLatin1(string);
}
usb_close(dev);
}
if(name.isEmpty()) name = tr("(no description available)");
if(id) {
usbids.insert(id, name);
qDebug() << "[System] USB:" << QString("0x%1").arg(id, 8, 16) << name;
}
u = u->next;
}
}
b = b->next;
}
#endif
#endif
#if defined(Q_OS_MACX)
kern_return_t result = KERN_FAILURE;
CFMutableDictionaryRef usb_matching_dictionary;
io_iterator_t usb_iterator = IO_OBJECT_NULL;
usb_matching_dictionary = IOServiceMatching(kIOUSBDeviceClassName);
result = IOServiceGetMatchingServices(kIOMasterPortDefault, usb_matching_dictionary,
&usb_iterator);
if(result) {
qDebug() << "[System] USB: IOKit: Could not get matching services.";
return usbids;
}
io_object_t usbCurrentObj;
while((usbCurrentObj = IOIteratorNext(usb_iterator))) {
uint32_t id;
QString name;
/* get vendor ID */
CFTypeRef vidref = NULL;
int vid = 0;
vidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idVendor"),
kCFAllocatorDefault, 0);
CFNumberGetValue((CFNumberRef)vidref, kCFNumberIntType, &vid);
CFRelease(vidref);
/* get product ID */
CFTypeRef pidref = NULL;
int pid = 0;
pidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idProduct"),
kCFAllocatorDefault, 0);
CFNumberGetValue((CFNumberRef)pidref, kCFNumberIntType, &pid);
CFRelease(pidref);
id = vid << 16 | pid;
/* get product vendor */
char vendor_buf[256];
CFIndex vendor_buflen = 256;
CFTypeRef vendor_name_ref = NULL;
vendor_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
kIOServicePlane, CFSTR("USB Vendor Name"),
kCFAllocatorDefault, 0);
if(vendor_name_ref != NULL) {
CFStringGetCString((CFStringRef)vendor_name_ref, vendor_buf, vendor_buflen,
kCFStringEncodingUTF8);
name += QString::fromUtf8(vendor_buf) + " ";
CFRelease(vendor_name_ref);
}
else {
name += QObject::tr("(unknown vendor name) ");
}
/* get product name */
char product_buf[256];
CFIndex product_buflen = 256;
CFTypeRef product_name_ref = NULL;
product_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
kIOServicePlane, CFSTR("USB Product Name"),
kCFAllocatorDefault, 0);
if(product_name_ref != NULL) {
CFStringGetCString((CFStringRef)product_name_ref, product_buf, product_buflen,
kCFStringEncodingUTF8);
name += QString::fromUtf8(product_buf);
CFRelease(product_name_ref);
}
else {
name += QObject::tr("(unknown product name)");
}
if(id) {
usbids.insert(id, name);
qDebug() << "[System] USB:" << QString("0x%1").arg(id, 8, 16) << name;
}
}
IOObjectRelease(usb_iterator);
#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;
QString description;
// 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;
}
}
description = QString::fromWCharArray(buffer);
// 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;
// convert buffer text to upper case to avoid depending on the case of
// the keys (W7 uses different casing than XP at least).
int len = _tcslen(buffer);
while(len--) buffer[len] = _totupper(buffer[len]);
if(_stscanf(buffer, _TEXT("USB\\VID_%x&PID_%x"), &vid, &pid) == 2) {
uint32_t id;
id = vid << 16 | pid;
usbids.insert(id, description);
qDebug("[System] USB VID: %04x, PID: %04x", vid, pid);
}
if(buffer) free(buffer);
}
SetupDiDestroyDeviceInfoList(deviceInfo);
#endif
return usbids;
}
/** @brief detects current system proxy
* @return QUrl with proxy or empty
*/
QUrl System::systemProxy(void)
{
#if defined(Q_OS_LINUX)
return QUrl(getenv("http_proxy"));
#elif defined(Q_OS_WIN32)
HKEY hk;
wchar_t proxyval[80];
DWORD buflen = 80;
long ret;
DWORD enable;
DWORD enalen = sizeof(DWORD);
ret = RegOpenKeyEx(HKEY_CURRENT_USER,
_TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"),
0, KEY_QUERY_VALUE, &hk);
if(ret != ERROR_SUCCESS) return QUrl("");
ret = RegQueryValueEx(hk, _TEXT("ProxyServer"), NULL, NULL, (LPBYTE)proxyval, &buflen);
if(ret != ERROR_SUCCESS) return QUrl("");
ret = RegQueryValueEx(hk, _TEXT("ProxyEnable"), NULL, NULL, (LPBYTE)&enable, &enalen);
if(ret != ERROR_SUCCESS) return QUrl("");
RegCloseKey(hk);
//qDebug() << QString::fromWCharArray(proxyval) << QString("%1").arg(enable);
if(enable != 0)
return QUrl("http://" + QString::fromWCharArray(proxyval));
else
return QUrl("");
#elif defined(Q_OS_MACX)
CFDictionaryRef dictref;
CFStringRef stringref;
CFNumberRef numberref;
int enable = 0;
int port = 0;
unsigned int bufsize = 0;
char *buf;
QUrl proxy;
dictref = SCDynamicStoreCopyProxies(NULL);
if(dictref == NULL)
return proxy;
numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPEnable);
if(numberref != NULL)
CFNumberGetValue(numberref, kCFNumberIntType, &enable);
if(enable == 1) {
// get proxy string
stringref = (CFStringRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPProxy);
if(stringref != NULL) {
// get number of characters. CFStringGetLength uses UTF-16 code pairs
bufsize = CFStringGetLength(stringref) * 2 + 1;
buf = (char*)malloc(sizeof(char) * bufsize);
if(buf == NULL) {
qDebug() << "[System] can't allocate memory for proxy string!";
CFRelease(dictref);
return QUrl("");
}
CFStringGetCString(stringref, buf, bufsize, kCFStringEncodingUTF16);
numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPPort);
if(numberref != NULL)
CFNumberGetValue(numberref, kCFNumberIntType, &port);
proxy.setScheme("http");
proxy.setHost(QString::fromUtf16((unsigned short*)buf));
proxy.setPort(port);
free(buf);
}
}
CFRelease(dictref);
return proxy;
#else
return QUrl("");
#endif
}
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