519 lines
16 KiB
C++
519 lines
16 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) 2007 by Dominik Wenger
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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 "system.h"
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#include <QtCore>
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#include <QDebug>
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#include <cstdlib>
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#include <stdio.h>
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// Windows Includes
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#if defined(Q_OS_WIN32)
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#if defined(UNICODE)
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#define _UNICODE
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#endif
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#include <windows.h>
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#include <tchar.h>
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#include <lm.h>
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#include <windows.h>
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#include <setupapi.h>
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#endif
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// Linux and Mac includes
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#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
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#include <sys/utsname.h>
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#include <unistd.h>
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#include <pwd.h>
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#endif
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// Linux includes
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#if defined(Q_OS_LINUX)
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#include <libusb-1.0/libusb.h>
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#include <mntent.h>
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#endif
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// Mac includes
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#if defined(Q_OS_MACX)
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include <SystemConfiguration/SystemConfiguration.h>
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#include <CoreServices/CoreServices.h>
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#include <IOKit/IOKitLib.h>
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#include <IOKit/usb/IOUSBLib.h>
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#endif
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#include "utils.h"
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#include "rbsettings.h"
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#include "Logger.h"
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/** @brief detect permission of user (only Windows at moment).
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* @return enum userlevel.
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*/
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#if defined(Q_OS_WIN32)
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enum System::userlevel System::userPermissions(void)
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{
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LPUSER_INFO_1 buf = NULL;
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wchar_t userbuf[UNLEN];
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DWORD usersize = UNLEN;
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BOOL status;
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enum userlevel result = ERR;
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status = GetUserNameW(userbuf, &usersize);
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if(!status)
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return ERR;
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if(NetUserGetInfo(NULL, userbuf, (DWORD)1, (LPBYTE*)&buf) == NERR_Success) {
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switch(buf->usri1_priv) {
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case USER_PRIV_GUEST:
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result = GUEST;
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break;
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case USER_PRIV_USER:
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result = USER;
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break;
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case USER_PRIV_ADMIN:
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result = ADMIN;
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break;
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default:
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result = ERR;
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break;
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}
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}
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if(buf != NULL)
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NetApiBufferFree(buf);
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return result;
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}
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/** @brief detects user permissions (only Windows at moment).
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* @return a user readable string with the permission.
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*/
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QString System::userPermissionsString(void)
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{
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QString result;
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int perm = userPermissions();
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switch(perm) {
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case GUEST:
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result = tr("Guest");
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break;
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case ADMIN:
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result = tr("Admin");
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break;
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case USER:
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result = tr("User");
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break;
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default:
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result = tr("Error");
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break;
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}
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return result;
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}
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#endif
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/** @brief detects current Username.
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* @return string with Username.
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*/
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QString System::userName(void)
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{
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#if defined(Q_OS_WIN32)
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wchar_t userbuf[UNLEN];
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DWORD usersize = UNLEN;
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if(GetUserNameW(userbuf, &usersize) == 0)
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return QString();
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return QString::fromWCharArray(userbuf);
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#endif
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#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
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struct passwd *user;
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user = getpwuid(geteuid());
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return QString(user->pw_name);
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#endif
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}
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/** @brief detects the OS Version
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* @return String with OS Version.
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*/
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QString System::osVersionString(void)
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{
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QString result;
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#if defined(Q_OS_WIN32)
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SYSTEM_INFO sysinfo;
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OSVERSIONINFO osvi;
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ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
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osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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GetVersionEx(&osvi);
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GetSystemInfo(&sysinfo);
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result = QString("Windows version %1.%2, ").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
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if(osvi.szCSDVersion)
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result += QString("build %1 (%2)").arg(osvi.dwBuildNumber)
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.arg(QString::fromWCharArray(osvi.szCSDVersion));
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else
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result += QString("build %1").arg(osvi.dwBuildNumber);
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result += QString("<br/>CPU: %1, %2 processor(s)").arg(sysinfo.dwProcessorType)
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.arg(sysinfo.dwNumberOfProcessors);
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#endif
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#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
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struct utsname u;
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int ret;
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ret = uname(&u);
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#if defined(Q_OS_MACX)
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SInt32 cores;
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Gestalt(gestaltCountOfCPUs, &cores);
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#else
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long cores = sysconf(_SC_NPROCESSORS_ONLN);
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#endif
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if(ret != -1) {
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result = QString("CPU: %1, %2 processor(s)").arg(u.machine).arg(cores);
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result += QString("<br/>System: %2<br/>Release: %3<br/>Version: %4")
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.arg(u.sysname, u.release, u.version);
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}
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else {
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result = QString("(Error when retrieving system information)");
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}
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#if defined(Q_OS_MACX)
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SInt32 major;
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SInt32 minor;
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SInt32 bugfix;
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Gestalt(gestaltSystemVersionMajor, &major);
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Gestalt(gestaltSystemVersionMinor, &minor);
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Gestalt(gestaltSystemVersionBugFix, &bugfix);
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result += QString("<br/>OS X %1.%2.%3 ").arg(major).arg(minor).arg(bugfix);
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// 1: 86k, 2: ppc, 10: i386
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SInt32 arch;
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Gestalt(gestaltSysArchitecture, &arch);
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switch(arch) {
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case 1:
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result.append("(86k)");
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break;
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case 2:
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result.append("(ppc)");
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break;
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case 10:
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result.append("(x86)");
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break;
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default:
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result.append("(unknown)");
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break;
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}
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#endif
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#endif
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result += QString("<br/>Qt version %1").arg(qVersion());
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return result;
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}
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QList<uint32_t> System::listUsbIds(void)
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{
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return listUsbDevices().keys();
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}
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/** @brief detect devices based on usb pid / vid.
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* @return list with usb VID / PID values.
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*/
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QMultiMap<uint32_t, QString> System::listUsbDevices(void)
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{
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QMultiMap<uint32_t, QString> usbids;
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// usb pid detection
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LOG_INFO() << "Searching for USB devices";
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#if defined(Q_OS_LINUX)
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libusb_device **devs;
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if(libusb_init(nullptr) != 0) {
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LOG_ERROR() << "Initializing libusb-1 failed.";
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return usbids;
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}
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if(libusb_get_device_list(nullptr, &devs) < 1) {
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LOG_ERROR() << "Error getting device list.";
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return usbids;
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}
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libusb_device *dev;
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int i = 0;
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while((dev = devs[i++]) != nullptr) {
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QString name;
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unsigned char buf[256];
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uint32_t id;
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struct libusb_device_descriptor descriptor;
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if(libusb_get_device_descriptor(dev, &descriptor) == 0) {
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id = descriptor.idVendor << 16 | descriptor.idProduct;
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libusb_device_handle *dh;
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if(libusb_open(dev, &dh) == 0) {
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libusb_get_string_descriptor_ascii(dh, descriptor.iManufacturer, buf, 256);
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name += QString::fromLatin1((char*)buf) + " ";
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libusb_get_string_descriptor_ascii(dh, descriptor.iProduct, buf, 256);
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name += QString::fromLatin1((char*)buf);
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libusb_close(dh);
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}
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if(name.isEmpty())
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name = tr("(no description available)");
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if(id) {
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usbids.insert(id, name);
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LOG_INFO("USB: 0x%08x, %s", id, name.toLocal8Bit().data());
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}
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}
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}
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libusb_free_device_list(devs, 1);
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libusb_exit(nullptr);
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#endif
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#if defined(Q_OS_MACX)
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kern_return_t result = KERN_FAILURE;
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CFMutableDictionaryRef usb_matching_dictionary;
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io_iterator_t usb_iterator = IO_OBJECT_NULL;
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usb_matching_dictionary = IOServiceMatching(kIOUSBDeviceClassName);
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result = IOServiceGetMatchingServices(kIOMasterPortDefault, usb_matching_dictionary,
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&usb_iterator);
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if(result) {
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LOG_ERROR() << "USB: IOKit: Could not get matching services.";
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return usbids;
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}
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io_object_t usbCurrentObj;
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while((usbCurrentObj = IOIteratorNext(usb_iterator))) {
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uint32_t id;
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QString name;
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/* get vendor ID */
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CFTypeRef vidref = NULL;
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int vid = 0;
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vidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idVendor"),
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kCFAllocatorDefault, 0);
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CFNumberGetValue((CFNumberRef)vidref, kCFNumberIntType, &vid);
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CFRelease(vidref);
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/* get product ID */
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CFTypeRef pidref = NULL;
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int pid = 0;
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pidref = IORegistryEntryCreateCFProperty(usbCurrentObj, CFSTR("idProduct"),
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kCFAllocatorDefault, 0);
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CFNumberGetValue((CFNumberRef)pidref, kCFNumberIntType, &pid);
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CFRelease(pidref);
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id = vid << 16 | pid;
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/* get product vendor */
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char vendor_buf[256];
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CFIndex vendor_buflen = 256;
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CFTypeRef vendor_name_ref = NULL;
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vendor_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
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kIOServicePlane, CFSTR("USB Vendor Name"),
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kCFAllocatorDefault, 0);
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if(vendor_name_ref != NULL) {
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CFStringGetCString((CFStringRef)vendor_name_ref, vendor_buf, vendor_buflen,
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kCFStringEncodingUTF8);
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name += QString::fromUtf8(vendor_buf) + " ";
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CFRelease(vendor_name_ref);
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}
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else {
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name += QObject::tr("(unknown vendor name) ");
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}
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/* get product name */
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char product_buf[256];
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CFIndex product_buflen = 256;
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CFTypeRef product_name_ref = NULL;
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product_name_ref = IORegistryEntrySearchCFProperty(usbCurrentObj,
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kIOServicePlane, CFSTR("USB Product Name"),
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kCFAllocatorDefault, 0);
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if(product_name_ref != NULL) {
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CFStringGetCString((CFStringRef)product_name_ref, product_buf, product_buflen,
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kCFStringEncodingUTF8);
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name += QString::fromUtf8(product_buf);
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CFRelease(product_name_ref);
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}
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else {
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name += QObject::tr("(unknown product name)");
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}
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if(id) {
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usbids.insertMulti(id, name);
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LOG_INFO() << "USB:" << QString("0x%1").arg(id, 8, 16) << name;
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}
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}
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IOObjectRelease(usb_iterator);
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#endif
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#if defined(Q_OS_WIN32)
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HDEVINFO deviceInfo;
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SP_DEVINFO_DATA infoData;
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DWORD i;
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// Iterate over all devices
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// by doing it this way it's unneccessary to use GUIDs which might be not
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// present in current MinGW. It also seemed to be more reliably than using
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// a GUID.
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// See KB259695 for an example.
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deviceInfo = SetupDiGetClassDevs(NULL, NULL, NULL, DIGCF_ALLCLASSES | DIGCF_PRESENT);
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infoData.cbSize = sizeof(SP_DEVINFO_DATA);
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for(i = 0; SetupDiEnumDeviceInfo(deviceInfo, i, &infoData); i++) {
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DWORD data;
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LPTSTR buffer = NULL;
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DWORD buffersize = 0;
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QString description;
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// get device descriptor first
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// for some reason not doing so results in bad things (tm)
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while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
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SPDRP_DEVICEDESC, &data, (PBYTE)buffer, buffersize, &buffersize)) {
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if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
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if(buffer) free(buffer);
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// double buffer size to avoid problems as per KB888609
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buffer = (LPTSTR)malloc(buffersize * 2);
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}
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else {
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break;
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}
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}
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if(!buffer) {
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LOG_WARNING() << "Got no device description"
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<< "(SetupDiGetDeviceRegistryProperty), item" << i;
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continue;
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}
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description = QString::fromWCharArray(buffer);
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// now get the hardware id, which contains PID and VID.
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while(!SetupDiGetDeviceRegistryProperty(deviceInfo, &infoData,
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SPDRP_HARDWAREID, &data, (PBYTE)buffer, buffersize, &buffersize)) {
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if(GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
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if(buffer) free(buffer);
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// double buffer size to avoid problems as per KB888609
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buffer = (LPTSTR)malloc(buffersize * 2);
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}
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else {
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break;
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}
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}
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if(buffer) {
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// convert buffer text to upper case to avoid depending on the case of
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// the keys (W7 uses different casing than XP at least), in addition
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// XP may use "Vid_" and "Pid_".
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QString data = QString::fromWCharArray(buffer).toUpper();
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QRegExp rex("USB\\\\VID_([0-9A-F]{4})&PID_([0-9A-F]{4}).*");
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if(rex.indexIn(data) >= 0) {
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uint32_t id;
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id = rex.cap(1).toUInt(0, 16) << 16 | rex.cap(2).toUInt(0, 16);
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usbids.insert(id, description);
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LOG_INFO() << "USB:" << QString("0x%1").arg(id, 8, 16);
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}
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free(buffer);
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}
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}
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SetupDiDestroyDeviceInfoList(deviceInfo);
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#endif
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return usbids;
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}
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/** @brief detects current system proxy
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* @return QUrl with proxy or empty
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*/
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QUrl System::systemProxy(void)
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{
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#if defined(Q_OS_LINUX)
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return QUrl(getenv("http_proxy"));
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#elif defined(Q_OS_WIN32)
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HKEY hk;
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wchar_t proxyval[80];
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DWORD buflen = 80;
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long ret;
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DWORD enable;
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DWORD enalen = sizeof(DWORD);
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ret = RegOpenKeyEx(HKEY_CURRENT_USER,
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_TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Internet Settings"),
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0, KEY_QUERY_VALUE, &hk);
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if(ret != ERROR_SUCCESS) return QUrl("");
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ret = RegQueryValueEx(hk, _TEXT("ProxyServer"), NULL, NULL, (LPBYTE)proxyval, &buflen);
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if(ret != ERROR_SUCCESS) return QUrl("");
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ret = RegQueryValueEx(hk, _TEXT("ProxyEnable"), NULL, NULL, (LPBYTE)&enable, &enalen);
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if(ret != ERROR_SUCCESS) return QUrl("");
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RegCloseKey(hk);
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//LOG_INFO() << QString::fromWCharArray(proxyval) << QString("%1").arg(enable);
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if(enable != 0)
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return QUrl("http://" + QString::fromWCharArray(proxyval));
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else
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return QUrl("");
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#elif defined(Q_OS_MACX)
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CFDictionaryRef dictref;
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CFStringRef stringref;
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CFNumberRef numberref;
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int enable = 0;
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int port = 0;
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unsigned int bufsize = 0;
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char *buf;
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QUrl proxy;
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dictref = SCDynamicStoreCopyProxies(NULL);
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if(dictref == NULL)
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return proxy;
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numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPEnable);
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if(numberref != NULL)
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CFNumberGetValue(numberref, kCFNumberIntType, &enable);
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if(enable == 1) {
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// get proxy string
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stringref = (CFStringRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPProxy);
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if(stringref != NULL) {
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// get number of characters. CFStringGetLength uses UTF-16 code pairs
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bufsize = CFStringGetLength(stringref) * 2 + 1;
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buf = (char*)malloc(sizeof(char) * bufsize);
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if(buf == NULL) {
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LOG_ERROR() << "can't allocate memory for proxy string!";
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CFRelease(dictref);
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return QUrl("");
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}
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CFStringGetCString(stringref, buf, bufsize, kCFStringEncodingUTF16);
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numberref = (CFNumberRef)CFDictionaryGetValue(dictref, kSCPropNetProxiesHTTPPort);
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if(numberref != NULL)
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CFNumberGetValue(numberref, kCFNumberIntType, &port);
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proxy.setScheme("http");
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proxy.setHost(QString::fromUtf16((unsigned short*)buf));
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proxy.setPort(port);
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free(buf);
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}
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}
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CFRelease(dictref);
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return proxy;
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#else
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return QUrl("");
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#endif
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}
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