Add System Info screen showing some values that could be helpful in case of problems using rbutil. Most noteable is showing the permission level of the user on windows.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17736 a1c6a512-1295-4272-9138-f99709370657

12 files changed, 435 insertions, 133 deletions

diff --git a/rbutil/rbutilqt/autodetection.cpp b/rbutil/rbutilqt/autodetection.cpp
index 3684d55908..f257f5c0c9 100644
--- a/rbutil/rbutilqt/autodetection.cpp
+++ b/rbutil/rbutilqt/autodetection.cpp
@@ -40,6 +40,7 @@
 #include <windows.h>
 #include <setupapi.h>
 #endif
+#include "utils.h"
 
 Autodetection::Autodetection(QObject* parent): QObject(parent)
 {
@@ -265,132 +266,27 @@ bool Autodetection::detectUsb()
     QMap<int, QString> usbincompat = settings->usbIdIncompatMap();
 
     // 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;
-                }
-                if(usbincompat.contains(id)) {
-                    m_incompat = usbincompat.value(id);
-                    qDebug() << "detected incompatible player variant";
-                    return true;
-                }
-                u = u->next;
-            }
+    QList<uint32_t> attached;
+    attached = listUsbIds();
+
+    int i = attached.size();
+    while(i--) {
+        if(usbids.contains(attached.at(i))) {
+            m_device = usbids.value(attached.at(i));
+            qDebug() << "[USB] detected supported player" << m_device;
+            return true;
         }
-        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;
-            }
+        if(usberror.contains(attached.at(i))) {
+            m_errdev = usberror.value(attached.at(i));
+            qDebug() << "[USB] detected problem with player" << m_errdev;
+            return true;
         }
-
-        // 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";
+        if(usbincompat.contains(attached.at(i))) {
+            m_incompat = usbincompat.value(attached.at(i));
+            qDebug() << "[USB] detected incompatible player" << m_incompat;
+            return true;
         }
-        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(usbincompat.contains(id)) {
-                    m_incompat = usbincompat.value(id);
-                    // we detected an incompatible player variant
-                    if(buffer) free(buffer);
-                    SetupDiDestroyDeviceInfoList(deviceInfo);
-                    qDebug() << "detectUsb: detected incompatible variant";
-                    return true;
-                }
-        }
-        if(buffer) free(buffer);
     }
-    SetupDiDestroyDeviceInfoList(deviceInfo);
-
-#endif
     return false;
 }
 
diff --git a/rbutil/rbutilqt/icons/view-refresh.png b/rbutil/rbutilqt/icons/view-refresh.png
new file mode 100644
index 0000000000..3fd71d6e59
--- /dev/null
+++ b/rbutil/rbutilqt/icons/view-refresh.png
diff --git a/rbutil/rbutilqt/rbutilqt.cpp b/rbutil/rbutilqt/rbutilqt.cpp
index c1523cb92e..a669949aa9 100644
--- a/rbutil/rbutilqt/rbutilqt.cpp
+++ b/rbutil/rbutilqt/rbutilqt.cpp
@@ -34,6 +34,8 @@
 #include "browseof.h"
 #include "utils.h"
 #include "rbzip.h"
+#include "sysinfo.h"
+
 
 #if defined(Q_OS_LINUX)
 #include <stdio.h>
@@ -101,6 +103,7 @@ RbUtilQt::RbUtilQt(QWidget *parent) : QMainWindow(parent)
     connect(ui.actionCreate_Talk_Files, SIGNAL(triggered()), this, SLOT(createTalkFiles()));
     connect(ui.actionRemove_bootloader, SIGNAL(triggered()), this, SLOT(uninstallBootloader()));
     connect(ui.actionUninstall_Rockbox, SIGNAL(triggered()), this, SLOT(uninstall()));
+    connect(ui.action_System_Info, SIGNAL(triggered()), this, SLOT(sysinfo()));
 
 #if !defined(STATIC)
     ui.actionInstall_Rockbox_Utility_on_player->setEnabled(false);
@@ -115,6 +118,12 @@ RbUtilQt::RbUtilQt(QWidget *parent) : QMainWindow(parent)
 }
 
 
+void RbUtilQt::sysinfo(void)
+{
+    Sysinfo *info = new Sysinfo(this);
+    info->show();
+}
+
 void RbUtilQt::updateTabs(int count)
 {
     switch(count) {
diff --git a/rbutil/rbutilqt/rbutilqt.h b/rbutil/rbutilqt/rbutilqt.h
index 8de5ea0113..3c6cbd0784 100644
--- a/rbutil/rbutilqt/rbutilqt.h
+++ b/rbutil/rbutilqt/rbutilqt.h
@@ -66,6 +66,7 @@ class RbUtilQt : public QMainWindow
     private slots:
         void about(void);
         void help(void);
+        void sysinfo(void);
         void configDialog(void);
         void updateDevice(void);
         void updateSettings(void);
diff --git a/rbutil/rbutilqt/rbutilqt.pro b/rbutil/rbutilqt/rbutilqt.pro
index a10d06591e..9e9e8c4976 100644
--- a/rbutil/rbutilqt/rbutilqt.pro
+++ b/rbutil/rbutilqt/rbutilqt.pro
@@ -62,7 +62,8 @@ SOURCES += rbutilqt.cpp \
  createvoicewindow.cpp \
  rbsettings.cpp \
  rbunzip.cpp \
- rbzip.cpp
+ rbzip.cpp \
+ sysinfo.cpp
  
 HEADERS += rbutilqt.h \
  install.h \
@@ -109,7 +110,8 @@ HEADERS += rbutilqt.h \
  createvoicewindow.h \
  rbsettings.h \
  rbunzip.h \
- rbzip.h
+ rbzip.h \
+ sysinfo.h
  
 # Needed by QT on Win
 INCLUDEPATH = . irivertools zip zlib ../ipodpatcher ../sansapatcher ../../tools/rbspeex ../../tools
@@ -145,7 +147,8 @@ FORMS += rbutilqtfrm.ui \
  encexescfgfrm.ui \
  ttsexescfgfrm.ui \
  sapicfgfrm.ui \
- createvoicefrm.ui
+ createvoicefrm.ui \
+ sysinfofrm.ui
 
 RESOURCES += rbutilqt.qrc
 win32 {
@@ -164,7 +167,7 @@ win32 {
     SOURCES +=  ../ipodpatcher/ipodio-win32.c
     SOURCES +=  ../sansapatcher/sansaio-win32.c
     RC_FILE = rbutilqt.rc
-    LIBS += -lsetupapi
+    LIBS += -lsetupapi -lnetapi32
 }
 
 unix {
diff --git a/rbutil/rbutilqt/rbutilqt.qrc b/rbutil/rbutilqt/rbutilqt.qrc
index 694836c781..62a804180c 100644
--- a/rbutil/rbutilqt/rbutilqt.qrc
+++ b/rbutil/rbutilqt/rbutilqt.qrc
@@ -31,6 +31,7 @@
         <file>icons/talkfile_btn.png</file>
         <file>icons/themes_btn.png</file>
         <file>icons/user-trash-full.png</file>
+        <file>icons/view-refresh.png</file>
         <file>icons/wizard.xpm</file>
     </qresource>
     <qresource prefix="/ini" >
diff --git a/rbutil/rbutilqt/rbutilqtfrm.ui b/rbutil/rbutilqt/rbutilqtfrm.ui
index 90018a3301..804856414f 100644
--- a/rbutil/rbutilqt/rbutilqtfrm.ui
+++ b/rbutil/rbutilqt/rbutilqtfrm.ui
@@ -94,9 +94,9 @@
        <item row="0" column="1" >
         <widget class="QLabel" name="labelDevice" >
          <property name="text" >
-          <string>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;style type="text/css">
-p, li { white-space: pre-wrap; }
-&lt;/style>&lt;/head>&lt;body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">
+          <string>&lt;html>&lt;head>&lt;meta name="qrichtext" content="1" />&lt;style type="text/css">&#xd;
+p, li { white-space: pre-wrap; }&#xd;
+&lt;/style>&lt;/head>&lt;body style=" font-family:'Sans Serif'; font-size:9pt; font-weight:400; font-style:normal;">&#xd;
 &lt;p style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">&lt;span style=" font-weight:600;">none&lt;/span> at &lt;span style=" font-weight:600;">unknown&lt;/span>&lt;/p>&lt;/body>&lt;/html></string>
          </property>
         </widget>
@@ -539,7 +539,7 @@ p, li { white-space: pre-wrap; }
         <item row="1" column="1" >
          <widget class="QLabel" name="labelCreateVoice" >
           <property name="text" >
-           <string>&lt;b>Create Voice file&lt;/b>&lt;br/>Voice files are needed to make Rockbox speak the  user interface. Speaking is enabled by default, so
+           <string>&lt;b>Create Voice file&lt;/b>&lt;br/>Voice files are needed to make Rockbox speak the  user interface. Speaking is enabled by default, so&#xd;
  if you installed the voice file Rockbox will speak.</string>
           </property>
           <property name="wordWrap" >
@@ -806,6 +806,7 @@ p, li { white-space: pre-wrap; }
     <addaction name="action_About" />
     <addaction name="actionAbout_Qt" />
     <addaction name="separator" />
+    <addaction name="action_System_Info" />
     <addaction name="action_Help" />
    </widget>
    <widget class="QMenu" name="menuA_ctions" >
@@ -1022,6 +1023,11 @@ p, li { white-space: pre-wrap; }
     <string>Create Voice File</string>
    </property>
   </action>
+  <action name="action_System_Info" >
+   <property name="text" >
+    <string>&amp;System Info</string>
+   </property>
+  </action>
  </widget>
  <tabstops>
   <tabstop>tabWidget</tabstop>
diff --git a/rbutil/rbutilqt/sysinfo.cpp b/rbutil/rbutilqt/sysinfo.cpp
new file mode 100644
index 0000000000..413494c679
--- /dev/null
+++ b/rbutil/rbutilqt/sysinfo.cpp
@@ -0,0 +1,54 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2007 by Dominik Riebeling
+ *   $Id$
+ *
+ * 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 <QtGui>
+#include "sysinfo.h"
+#include "ui_sysinfofrm.h"
+#include "utils.h"
+
+
+Sysinfo::Sysinfo(QWidget *parent) : QDialog(parent)
+{
+    ui.setupUi(this);
+    this->setModal(true);
+
+    updateSysinfo();
+    connect(ui.buttonOk, SIGNAL(clicked()), this, SLOT(close()));
+    connect(ui.buttonRefresh, SIGNAL(clicked()), this, SLOT(updateSysinfo()));
+}
+
+
+void Sysinfo::updateSysinfo(void)
+{
+    QString info;
+    info += tr("<b>OS</b><br/>") + getOsVersionString() + "<hr/>";
+    info += tr("<b>Username:</b><br/>%1<hr/>").arg(getUserName());
+#if defined(Q_OS_WIN32)
+    info += tr("<b>Permissions:</b><br/>%1<hr/>").arg(getUserPermissionsString());
+#endif
+    info += tr("<b>Attached USB devices:</b><br/>");
+    QList<uint32_t> usbids = listUsbIds();
+    for(int i = 0; i < usbids.size(); i++)
+        info += tr("VID: %1 PID: %2<br/>")
+            .arg((usbids.at(i)&0xffff0000)>>16, 4, 16, QChar('0'))
+            .arg(usbids.at(i)&0xffff, 4, 16, QChar('0'));
+
+    ui.textBrowser->setHtml(info);
+}
+
diff --git a/rbutil/rbutilqt/sysinfo.h b/rbutil/rbutilqt/sysinfo.h
new file mode 100644
index 0000000000..a3dbed9941
--- /dev/null
+++ b/rbutil/rbutilqt/sysinfo.h
@@ -0,0 +1,42 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ *   Copyright (C) 2007 by Dominik Riebeling
+ *   $Id$
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#ifndef SYSINFO_H
+#define SYSINFO_H
+
+#include <QtGui>
+#include "ui_sysinfofrm.h"
+
+class Sysinfo : public QDialog
+{
+    Q_OBJECT
+
+    public:
+        Sysinfo(QWidget *parent = 0);
+
+    private:
+        Ui::SysinfoFrm ui;
+
+    private slots:
+        void updateSysinfo(void);
+
+};
+
+#endif
+
diff --git a/rbutil/rbutilqt/sysinfofrm.ui b/rbutil/rbutilqt/sysinfofrm.ui
new file mode 100644
index 0000000000..b2340a6310
--- /dev/null
+++ b/rbutil/rbutilqt/sysinfofrm.ui
@@ -0,0 +1,66 @@
+<ui version="4.0" >
+ <class>SysinfoFrm</class>
+ <widget class="QWidget" name="SysinfoFrm" >
+  <property name="geometry" >
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle" >
+   <string>System Info</string>
+  </property>
+  <layout class="QGridLayout" >
+   <item row="0" column="0" colspan="3" >
+    <widget class="QTextBrowser" name="textBrowser" />
+   </item>
+   <item row="1" column="0" >
+    <widget class="QPushButton" name="buttonRefresh" >
+     <property name="text" >
+      <string>&amp;Refresh</string>
+     </property>
+     <property name="icon" >
+      <iconset resource="rbutilqt.qrc" >:/icons/view-refresh.png</iconset>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1" >
+    <spacer>
+     <property name="orientation" >
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" >
+      <size>
+       <width>40</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="1" column="2" >
+    <widget class="QPushButton" name="buttonOk" >
+     <property name="text" >
+      <string>&amp;OK</string>
+     </property>
+     <property name="icon" >
+      <iconset resource="rbutilqt.qrc" >:/icons/go-next.png</iconset>
+     </property>
+     <property name="default" >
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>buttonOk</tabstop>
+  <tabstop>buttonRefresh</tabstop>
+  <tabstop>textBrowser</tabstop>
+ </tabstops>
+ <resources>
+  <include location="rbutilqt.qrc" />
+ </resources>
+ <connections/>
+</ui>
diff --git a/rbutil/rbutilqt/utils.cpp b/rbutil/rbutilqt/utils.cpp
index a552b5cd5e..c95c5cf0eb 100644
--- a/rbutil/rbutilqt/utils.cpp
+++ b/rbutil/rbutilqt/utils.cpp
@@ -19,9 +19,10 @@
 
 #include "utils.h"
 
+#include <QtCore>
+#include <QDebug>
 #include <cstdlib>
-
-#include <QDir>
+#include <stdio.h>
 
 #if defined(Q_OS_WIN32)
 #if defined(UNICODE)
@@ -29,8 +30,29 @@
 #endif
 #include <windows.h>
 #include <tchar.h>
+#include <lm.h>
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
+#include <usb.h>
+#include <sys/utsname.h>
+#include <unistd.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 <tchar.h>
+#include <windows.h>
+#include <setupapi.h>
 #endif
-#include <QDebug>
 
 // recursive function to delete a dir with files
 bool recRmdir( const QString &dirName )
@@ -157,3 +179,196 @@ QString installedVersion(QString mountpoint)
     return "";
 }
 
+
+QString getUserName(void)
+{
+#if defined(Q_OS_WIN32)
+    wchar_t userbuf[UNLEN];
+    DWORD usersize = UNLEN;
+    BOOL status;
+ 
+    status = GetUserNameW(userbuf, &usersize);
+
+    return QString::fromWCharArray(userbuf);
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
+    return QString(getlogin());
+#endif
+}
+
+
+#if defined(Q_OS_WIN32)
+enum userlevel getUserPermissions(void)
+{
+    LPUSER_INFO_1 buf;
+    NET_API_STATUS napistatus;
+    wchar_t userbuf[UNLEN];
+    DWORD usersize = UNLEN;
+    BOOL status;
+    enum userlevel result;
+
+    status = GetUserNameW(userbuf, &usersize);
+    if(!status)
+        return ERR;
+ 
+    napistatus = NetUserGetInfo(NULL, userbuf, (DWORD)1, (LPBYTE*)&buf);
+
+    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;
+    }
+    NetApiBufferFree(buf);
+
+    return result;
+}
+
+QString getUserPermissionsString(void)
+{
+    QString result;
+    int perm = getUserPermissions();
+    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
+
+QString getOsVersionString(void)
+{
+    QString result;
+#if defined(Q_OS_WIN32)
+    OSVERSIONINFO osvi;
+    ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
+    osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+    GetVersionEx(&osvi);
+
+    result = QString("Windows version %1.%2, ").arg(osvi.dwMajorVersion).arg(osvi.dwMinorVersion);
+    result += QString("build %1 (%2)").arg(osvi.dwBuildNumber).arg(QString::fromWCharArray(osvi.szCSDVersion));
+#endif
+#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
+    struct utsname u;
+    int ret;
+    ret = uname(&u);
+
+    result = QString("CPU: %1<br/>System: %2<br/>Release: %3<br/>Version: %4")
+        .arg(u.machine).arg(u.sysname).arg(u.release).arg(u.version);
+#endif
+    return result;
+
+}
+
+/** @brief detect devices based on usb pid / vid.
+ *  @return list with usb VID / PID values.
+ */
+QList<uint32_t> listUsbIds(void)
+{
+    QList<uint32_t> usbids;
+    // 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_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;
+                if(id) usbids.append(id);
+                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;
+            usbids.append(id);
+            qDebug("VID: %04x PID: %04x", vid, pid);
+        }
+        if(buffer) free(buffer);
+    }
+    SetupDiDestroyDeviceInfoList(deviceInfo);
+
+#endif
+    return usbids;
+}
diff --git a/rbutil/rbutilqt/utils.h b/rbutil/rbutilqt/utils.h
index 9b0b026921..a7be093520 100644
--- a/rbutil/rbutilqt/utils.h
+++ b/rbutil/rbutilqt/utils.h
@@ -24,6 +24,15 @@
 #include <QString>
 #include <QUrl>
 
+#if defined(Q_OS_WIN32)
+enum userlevel { ERR, GUEST, USER, ADMIN };
+enum userlevel getUserPermissions(void);
+QString getUserPermissionsString(void);
+#endif
+QString getUserName(void);
+QString getOsVersionString(void);
+QList<uint32_t> listUsbIds(void);
+
 bool recRmdir( const QString &dirName );
 QString resolvePathCase(QString path);