split env

1 files changed, 2 insertions, 2121 deletions

diff --git a/src/shared/util.cpp b/src/shared/util.cpp
index 4ee4b766..07983e12 100644
--- a/src/shared/util.cpp
+++ b/src/shared/util.cpp
@@ -19,35 +19,9 @@ along with Mod Organizer.  If not, see <http://www.gnu.org/licenses/>.
 

 #include "util.h"

 #include "windows_error.h"

-#include "error_report.h"

-#include "executableslist.h"

-#include "instancemanager.h"

-#include <utility.h>

-#include <log.h>

-

-#include <sstream>

-#include <locale>

-#include <algorithm>

-#include <set>

-#include <filesystem>

-

-#include <DbgHelp.h>

-#include <boost/scoped_array.hpp>

-#include <QApplication>

-

-#include <comdef.h>

-#include <Wbemidl.h>

-#include <wscapi.h>

-#include <netfw.h>

-#include <shellscalingapi.h>

-

-#pragma comment(lib, "Wbemuuid.lib")

-

-using namespace MOBase;

-namespace fs = std::filesystem;

-

-namespace MOShared {

 

+namespace MOShared

+{

 

 bool FileExists(const std::string &filename)

 {

@@ -269,2097 +243,4 @@ MOBase::VersionInfo createVersionInfo()
   }

 }

 

-

-namespace env

-{

-

-struct HandleCloser

-{

-  using pointer = HANDLE;

-

-  void operator()(HANDLE h)

-  {

-    if (h != INVALID_HANDLE_VALUE) {

-      ::CloseHandle(h);

-    }

-  }

-};

-

-using HandlePtr = std::unique_ptr<HANDLE, HandleCloser>;

-

-

-struct LibraryFreer

-{

-  using pointer = HINSTANCE;

-

-  void operator()(HINSTANCE h)

-  {

-    if (h != 0) {

-      ::FreeLibrary(h);

-    }

-  }

-};

-

-struct COMReleaser

-{

-  void operator()(IUnknown* p)

-  {

-    if (p) {

-      p->Release();

-    }

-  }

-};

-

-

-template <class T>

-using COMPtr = std::unique_ptr<T, COMReleaser>;

-

-

-class ShellLinkException

-{

-public:

-  ShellLinkException(QString s)

-    : m_what(std::move(s))

-  {

-  }

-

-  const QString& what() const

-  {

-    return m_what;

-  }

-

-private:

-  QString m_what;

-};

-

-// just a wrapper around IShellLink operations that throws ShellLinkException

-// on errors

-//

-class ShellLinkWrapper

-{

-public:

-  ShellLinkWrapper()

-  {

-    m_link = createShellLink();

-    m_file = createPersistFile();

-  }

-

-  void setPath(const QString& s)

-  {

-    if (s.isEmpty()) {

-      throw ShellLinkException("path cannot be empty");

-    }

-

-    const auto r = m_link->SetPath(s.toStdWString().c_str());

-    throwOnFail(r, QString("failed to set target path '%1'").arg(s));

-  }

-

-  void setArguments(const QString& s)

-  {

-    const auto r = m_link->SetArguments(s.toStdWString().c_str());

-    throwOnFail(r, QString("failed to set arguments '%1'").arg(s));

-  }

-

-  void setDescription(const QString& s)

-  {

-    if (s.isEmpty()) {

-      return;

-    }

-

-    const auto r = m_link->SetDescription(s.toStdWString().c_str());

-    throwOnFail(r, QString("failed to set description '%1'").arg(s));

-  }

-

-  void setIcon(const QString& file, int i)

-  {

-    if (file.isEmpty()) {

-      return;

-    }

-

-    const auto r = m_link->SetIconLocation(file.toStdWString().c_str(), i);

-    throwOnFail(r, QString("failed to set icon '%1' @ %2").arg(file).arg(i));

-  }

-

-  void setWorkingDirectory(const QString& s)

-  {

-    if (s.isEmpty()) {

-      return;

-    }

-

-    const auto r = m_link->SetWorkingDirectory(s.toStdWString().c_str());

-    throwOnFail(r, QString("failed to set working directory '%1'").arg(s));

-  }

-

-  void save(const QString& path)

-  {

-    const auto r = m_file->Save(path.toStdWString().c_str(), TRUE);

-    throwOnFail(r, QString("failed to save link '%1'").arg(path));

-  }

-

-private:

-  COMPtr<IShellLink> m_link;

-  COMPtr<IPersistFile> m_file;

-

-  void throwOnFail(HRESULT r, const QString& s)

-  {

-    if (FAILED(r)) {

-      throw ShellLinkException(QString("%1, %2")

-        .arg(s)

-        .arg(formatSystemMessageQ(r)));

-    }

-  }

-

-  COMPtr<IShellLink> createShellLink()

-  {

-    void* link = nullptr;

-

-    const auto r = CoCreateInstance(

-      CLSID_ShellLink, nullptr, CLSCTX_INPROC_SERVER,

-      IID_IShellLink, &link);

-

-    throwOnFail(r, "failed to create IShellLink instance");

-

-    if (!link) {

-      throw ShellLinkException("creating IShellLink worked, pointer is null");

-    }

-

-    return COMPtr<IShellLink>(static_cast<IShellLink*>(link));

-  }

-

-  COMPtr<IPersistFile> createPersistFile()

-  {

-    void* file = nullptr;

-

-    const auto r = m_link->QueryInterface(IID_IPersistFile, &file);

-    throwOnFail(r, "failed to get IPersistFile interface");

-

-    if (!file) {

-      throw ShellLinkException("querying IPersistFile worked, pointer is null");

-    }

-

-    return COMPtr<IPersistFile>(static_cast<IPersistFile*>(file));

-  }

-};

-

-

-Console::Console()

-  : m_hasConsole(false), m_in(nullptr), m_out(nullptr), m_err(nullptr)

-{

-  // open a console

-  if (!AllocConsole()) {

-    // failed, ignore

-  }

-

-  m_hasConsole = true;

-

-  // redirect stdin, stdout and stderr to it

-  freopen_s(&m_in, "CONIN$", "r", stdin);

-  freopen_s(&m_out, "CONOUT$", "w", stdout);

-  freopen_s(&m_err, "CONOUT$", "w", stderr);

-}

-

-Console::~Console()

-{

-  // close redirected handles and redirect standard stream to NUL in case

-  // they're used after this

-

-  if (m_err) {

-    std::fclose(m_err);

-    freopen_s(&m_err, "NUL", "w", stderr);

-  }

-

-  if (m_out) {

-    std::fclose(m_out);

-    freopen_s(&m_out, "NUL", "w", stdout);

-  }

-

-  if (m_in) {

-    std::fclose(m_in);

-    freopen_s(&m_in, "NUL", "r", stdin);

-  }

-

-  // close console

-  if (m_hasConsole) {

-    FreeConsole();

-  }

-}

-

-

-Shortcut::Shortcut()

-  : m_iconIndex(0)

-{

-}

-

-Shortcut::Shortcut(const Executable& exe)

-  : Shortcut()

-{

-  m_name = exe.title();

-  m_target = QFileInfo(qApp->applicationFilePath()).absoluteFilePath();

-

-  m_arguments = QString("\"moshortcut://%1:%2\"")

-      .arg(InstanceManager::instance().currentInstance())

-      .arg(exe.title());

-

-  m_description = QString("Run %1 with ModOrganizer").arg(exe.title());

-

-  if (exe.usesOwnIcon()) {

-    m_icon = exe.binaryInfo().absoluteFilePath();

-  }

-

-  m_workingDirectory = qApp->applicationDirPath();

-}

-

-Shortcut& Shortcut::name(const QString& s)

-{

-  m_name = s;

-  return *this;

-}

-

-Shortcut& Shortcut::target(const QString& s)

-{

-  m_target = s;

-  return *this;

-}

-

-Shortcut& Shortcut::arguments(const QString& s)

-{

-  m_arguments = s;

-  return *this;

-}

-

-Shortcut& Shortcut::description(const QString& s)

-{

-  m_description = s;

-  return *this;

-}

-

-Shortcut& Shortcut::icon(const QString& s, int index)

-{

-  m_icon = s;

-  m_iconIndex = index;

-  return *this;

-}

-

-Shortcut& Shortcut::workingDirectory(const QString& s)

-{

-  m_workingDirectory = s;

-  return *this;

-}

-

-bool Shortcut::exists(Locations loc) const

-{

-  const auto path = shortcutPath(loc);

-  if (path.isEmpty()) {

-    return false;

-  }

-

-  return QFileInfo(path).exists();

-}

-

-bool Shortcut::toggle(Locations loc)

-{

-  if (exists(loc)) {

-    return remove(loc);

-  } else {

-    return add(loc);

-  }

-}

-

-bool Shortcut::add(Locations loc)

-{

-  debug()

-    << "adding shortcut to " << toString(loc) << ":\n"

-    << "  . name: '" << m_name << "'\n"

-    << "  . target: '" << m_target << "'\n"

-    << "  . arguments: '" << m_arguments << "'\n"

-    << "  . description: '" << m_description << "'\n"

-    << "  . icon: '" << m_icon << "' @ " << m_iconIndex << "\n"

-    << "  . working directory: '" << m_workingDirectory << "'";

-

-  if (m_target.isEmpty()) {

-    critical() << "target is empty";

-    return false;

-  }

-

-  const auto path = shortcutPath(loc);

-  if (path.isEmpty()) {

-    return false;

-  }

-

-  debug() << "shorcut file will be saved at '" << path << "'";

-

-  try

-  {

-    ShellLinkWrapper link;

-

-    link.setPath(m_target);

-    link.setArguments(m_arguments);

-    link.setDescription(m_description);

-    link.setIcon(m_icon, m_iconIndex);

-    link.setWorkingDirectory(m_workingDirectory);

-

-    link.save(path);

-

-    return true;

-  }

-  catch(ShellLinkException& e)

-  {

-    critical() << e.what() << "\nshortcut file was not saved";

-  }

-

-  return false;

-}

-

-bool Shortcut::remove(Locations loc)

-{

-  debug() << "removing shortcut for '" << m_name << "' from " << toString(loc);

-

-  const auto path = shortcutPath(loc);

-  if (path.isEmpty()) {

-    return false;

-  }

-

-  debug() << "path to shortcut file is '" << path << "'";

-

-  if (!QFile::exists(path)) {

-    critical() << "can't remove '" << path << "', file not found";

-    return false;

-  }

-

-  if (!MOBase::shellDelete({path})) {

-    const auto e = ::GetLastError();

-

-    critical()

-      << "failed to remove '" << path << "', "

-      << formatSystemMessageQ(e);

-

-    return false;

-  }

-

-  return true;

-}

-

-QString Shortcut::shortcutPath(Locations loc) const

-{

-  const auto dir = shortcutDirectory(loc);

-  if (dir.isEmpty()) {

-    return {};

-  }

-

-  const auto file = shortcutFilename();

-  if (file.isEmpty()) {

-    return {};

-  }

-

-  return dir + QDir::separator() + file;

-}

-

-QString Shortcut::shortcutDirectory(Locations loc) const

-{

-  QString dir;

-

-  try

-  {

-    switch (loc)

-    {

-      case Desktop:

-        dir = MOBase::getDesktopDirectory();

-        break;

-

-      case StartMenu:

-        dir = MOBase::getStartMenuDirectory();

-        break;

-

-      case None:

-      default:

-        critical() << "bad location " << loc;

-        break;

-    }

-  }

-  catch(std::exception&)

-  {

-  }

-

-  return QDir::toNativeSeparators(dir);

-}

-

-QString Shortcut::shortcutFilename() const

-{

-  if (m_name.isEmpty()) {

-    critical() << "name is empty";

-    return {};

-  }

-

-  return m_name + ".lnk";

-}

-

-QDebug Shortcut::debug() const

-{

-  return qDebug().noquote().nospace() << "system shortcut: ";

-}

-

-QDebug Shortcut::critical() const

-{

-  return qCritical().noquote().nospace() << "system shortcut: ";

-}

-

-

-QString toString(Shortcut::Locations loc)

-{

-  switch (loc)

-  {

-    case Shortcut::None:

-      return "none";

-

-    case Shortcut::Desktop:

-      return "desktop";

-

-    case Shortcut::StartMenu:

-      return "start menu";

-

-    default:

-      return QString("? (%1)").arg(static_cast<int>(loc));

-  }

-}

-

-

-

-class WMI

-{

-public:

-  class failed {};

-

-  WMI(const std::string& ns)

-  {

-    try

-    {

-      createLocator();

-      createService(ns);

-      setSecurity();

-    }

-    catch(failed&)

-    {

-    }

-  }

-

-  template <class F>

-  void query(const std::string& q, F&& f)

-  {

-    if (!m_locator || !m_service) {

-      return;

-    }

-

-    auto enumerator = getEnumerator(q);

-    if (!enumerator) {

-      return;

-    }

-

-    for (;;)

-    {

-      COMPtr<IWbemClassObject> object;

-

-      {

-        IWbemClassObject* rawObject = nullptr;

-        ULONG count = 0;

-        auto ret = enumerator->Next(WBEM_INFINITE, 1, &rawObject, &count);

-

-        if (count == 0 || !rawObject) {

-          break;

-        }

-

-        if (FAILED(ret)) {

-          qCritical()

-            << "enumerator->next() failed, " << formatSystemMessageQ(ret);

-          break;

-        }

-

-        object.reset(rawObject);

-      }

-

-      f(object.get());

-    }

-  }

-

-private:

-  COMPtr<IWbemLocator> m_locator;

-  COMPtr<IWbemServices> m_service;

-

-  void createLocator()

-  {

-    void* rawLocator = nullptr;

-

-    const auto ret = CoCreateInstance(

-      CLSID_WbemLocator, nullptr, CLSCTX_INPROC_SERVER,

-      IID_IWbemLocator, &rawLocator);

-

-    if (FAILED(ret) || !rawLocator) {

-      qCritical()

-        << "CoCreateInstance for WbemLocator failed, "

-        << formatSystemMessageQ(ret);

-

-      throw failed();

-    }

-

-    m_locator.reset(static_cast<IWbemLocator*>(rawLocator));

-  }

-

-  void createService(const std::string& ns)

-  {

-    IWbemServices* rawService = nullptr;

-

-    const auto res = m_locator->ConnectServer(

-      _bstr_t(ns.c_str()),

-      nullptr, nullptr, nullptr, 0, nullptr, nullptr,

-      &rawService);

-

-    if (FAILED(res) || !rawService) {

-      qCritical()

-        << "locator->ConnectServer() failed for namespace "

-        << "'" << QString::fromStdString(ns) << "', "

-        << formatSystemMessageQ(res);

-

-      throw failed();

-    }

-

-    m_service.reset(rawService);

-  }

-

-  void setSecurity()

-  {

-    auto ret = CoSetProxyBlanket(

-      m_service.get(), RPC_C_AUTHN_WINNT, RPC_C_AUTHZ_NONE, nullptr,

-      RPC_C_AUTHN_LEVEL_CALL, RPC_C_IMP_LEVEL_IMPERSONATE, 0, EOAC_NONE);

-

-    if (FAILED(ret))

-    {

-      qCritical()

-        << "CoSetProxyBlanket() failed, " << formatSystemMessageQ(ret);

-

-      throw failed();

-    }

-  }

-

-  COMPtr<IEnumWbemClassObject> getEnumerator(

-    const std::string& query)

-  {

-    IEnumWbemClassObject* rawEnumerator = NULL;

-

-    auto ret = m_service->ExecQuery(

-      bstr_t("WQL"),

-      bstr_t(query.c_str()),

-      WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY,

-      NULL,

-      &rawEnumerator);

-

-    if (FAILED(ret) || !rawEnumerator)

-    {

-      qCritical()

-        << "query '" << QString::fromStdString(query) << "' failed, "

-        << formatSystemMessageQ(ret);

-

-      return {};

-    }

-

-    return COMPtr<IEnumWbemClassObject>(rawEnumerator);

-  }

-};

-

-

-class DisplayEnumerator

-{

-public:

-  DisplayEnumerator()

-    : m_GetDpiForMonitor(nullptr)

-  {

-    m_shcore.reset(LoadLibraryW(L"Shcore.dll"));

-

-    if (m_shcore) {

-      // windows 8.1+ only

-      m_GetDpiForMonitor = reinterpret_cast<GetDpiForMonitorFunction*>(

-        GetProcAddress(m_shcore.get(), "GetDpiForMonitor"));

-    }

-

-    // gets all monitors and the device they're running on

-    getDisplayDevices();

-  }

-

-  std::vector<Metrics::Display>&& displays() &&

-  {

-    return std::move(m_displays);

-  }

-

-  const std::vector<Metrics::Display>& displays() const &

-  {

-    return m_displays;

-  }

-

-private:

-  using GetDpiForMonitorFunction =

-    HRESULT WINAPI (HMONITOR, MONITOR_DPI_TYPE, UINT*, UINT*);

-

-  std::unique_ptr<HINSTANCE, LibraryFreer> m_shcore;

-  GetDpiForMonitorFunction* m_GetDpiForMonitor;

-  std::vector<Metrics::Display> m_displays;

-

-  void getDisplayDevices()

-  {

-    // don't bother if it goes over 100

-    for (int i=0; i<100; ++i) {

-      DISPLAY_DEVICEW device = {};

-      device.cb = sizeof(device);

-

-      if (!EnumDisplayDevicesW(nullptr, i, &device, 0)) {

-        // no more

-        break;

-      }

-

-      // EnumDisplayDevices() seems to be returning a lot of devices that are

-      // not actually monitors, but those don't have the

-      // DISPLAY_DEVICE_ATTACHED_TO_DESKTOP bit set

-      if ((device.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP) == 0) {

-        continue;

-      }

-

-      m_displays.push_back(createDisplay(device));

-    }

-  }

-

-  Metrics::Display createDisplay(const DISPLAY_DEVICEW& device)

-  {

-    Metrics::Display d;

-

-    d.adapter = QString::fromWCharArray(device.DeviceString);

-    d.monitor = QString::fromWCharArray(device.DeviceName);

-    d.primary = (device.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE);

-

-    getDisplaySettings(device.DeviceName, d);

-    getDpi(d);

-

-    return d;

-  }

-

-  void getDisplaySettings(const wchar_t* monitorName, Metrics::Display& d)

-  {

-    DEVMODEW dm = {};

-    dm.dmSize = sizeof(dm);

-

-    if (!EnumDisplaySettingsW(monitorName, ENUM_CURRENT_SETTINGS, &dm)) {

-      log::error("EnumDisplaySettings() failed for '{}'", d.monitor);

-      return;

-    }

-

-    // all these fields should be available

-

-    if (dm.dmFields & DM_DISPLAYFREQUENCY) {

-      d.refreshRate = dm.dmDisplayFrequency;

-    }

-

-    if (dm.dmFields & DM_PELSWIDTH) {

-      d.resX = dm.dmPelsWidth;

-    }

-

-    if (dm.dmFields & DM_PELSHEIGHT) {

-      d.resY = dm.dmPelsHeight;

-    }

-  }

-

-  void getDpi(Metrics::Display& d)

-  {

-    if (!m_GetDpiForMonitor) {

-      // this happens on windows 7, get the desktop dpi instead

-      getDesktopDpi(d);

-      return;

-    }

-

-    // there's no way to get an HMONITOR from a device name, so all monitors

-    // will have to be enumerated and their name checked

-    HMONITOR hm = findMonitor(d.monitor);

-    if (!hm) {

-      log::error("can't get dpi for monitor '{}', not found", d.monitor);

-      return;

-    }

-

-    UINT dpiX=0, dpiY=0;

-    const auto r = m_GetDpiForMonitor(hm, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);

-

-    if (FAILED(r)) {

-      log::error(

-        "GetDpiForMonitor() failed for '{}', {}",

-        d.monitor, formatSystemMessageQ(r));

-

-      return;

-    }

-

-    // dpiX and dpiY are always identical, as per the documentation

-    d.dpi = dpiX;

-  }

-

-  void getDesktopDpi(Metrics::Display& d)

-  {

-    // desktop dc

-    HDC dc = GetDC(0);

-

-    if (!dc) {

-      const auto e = GetLastError();

-      log::error("can't get desktop DC, {}", formatSystemMessageQ(e));

-      return;

-    }

-

-    d.dpi = GetDeviceCaps(dc, LOGPIXELSX);

-

-    ReleaseDC(0, dc);

-  }

-

-  HMONITOR findMonitor(const QString& name)

-  {

-    // passed to the enumeration callback

-    struct Data

-    {

-      DisplayEnumerator* self;

-      QString name;

-      HMONITOR hm;

-    };

-

-    Data data = {this, name, 0};

-

-    // for each monitor

-    EnumDisplayMonitors(0, nullptr, [](HMONITOR hm, HDC, RECT*, LPARAM lp) {

-      auto& data = *reinterpret_cast<Data*>(lp);

-

-      MONITORINFOEX mi = {};

-      mi.cbSize = sizeof(mi);

-

-      // monitor info will include the name

-      if (!GetMonitorInfoW(hm, &mi)) {

-        const auto e = GetLastError();

-        log::error(

-          "GetMonitorInfo() failed for '{}', {}",

-          data.name, formatSystemMessageQ(e));

-

-        // error for this monitor, but continue

-        return TRUE;

-      }

-

-      if (QString::fromWCharArray(mi.szDevice) == data.name) {

-        // found, stop

-        data.hm = hm;

-        return FALSE;

-      }

-

-      // not found, continue to the next monitor

-      return TRUE;

-    }, reinterpret_cast<LPARAM>(&data));

-

-    return data.hm;

-  }

-};

-

-

-Environment::Environment()

-{

-  m_modules = getLoadedModules();

-  m_security = getSecurityProducts();

-}

-

-const std::vector<Module>& Environment::loadedModules() const

-{

-  return m_modules;

-}

-

-const WindowsInfo& Environment::windowsInfo() const

-{

-  return m_windows;

-}

-

-const std::vector<SecurityProduct>& Environment::securityProducts() const

-{

-  return m_security;

-}

-

-const Metrics& Environment::metrics() const

-{

-  return m_metrics;

-}

-

-void Environment::dump() const

-{

-  log::debug("windows: {}", windowsInfo().toString());

-

-  if (windowsInfo().compatibilityMode()) {

-    log::warn("MO seems to be running in compatibility mode");

-  }

-

-  log::debug("security products:");

-  for (const auto& sp : securityProducts()) {

-    log::debug("  . {}", sp.toString());

-  }

-

-  log::debug("modules loaded in process:");

-  for (const auto& m : loadedModules()) {

-    log::debug(" . {}", m.toString());

-  }

-

-  log::debug("displays:");

-  for (const auto& d : m_metrics.displays()) {

-    log::debug(" . {}", d.toString());

-  }

-}

-

-std::vector<Module> Environment::getLoadedModules() const

-{

-  HandlePtr snapshot(CreateToolhelp32Snapshot(

-    TH32CS_SNAPMODULE32 | TH32CS_SNAPMODULE, GetCurrentProcessId()));

-

-  if (snapshot.get() == INVALID_HANDLE_VALUE)

-  {

-    const auto e = GetLastError();

-

-    qCritical().nospace().noquote()

-      << "CreateToolhelp32Snapshot() failed, "

-      << formatSystemMessageQ(e);

-

-    return {};

-  }

-

-  MODULEENTRY32 me = {};

-  me.dwSize = sizeof(me);

-

-  // first module, this shouldn't fail because there's at least the executable

-  if (!Module32First(snapshot.get(), &me))

-  {

-    const auto e = GetLastError();

-

-    qCritical().nospace().noquote()

-      << "Module32First() failed, " << formatSystemMessageQ(e);

-

-    return {};

-  }

-

-  std::vector<Module> v;

-

-  for (;;)

-  {

-    const auto path = QString::fromWCharArray(me.szExePath);

-    if (!path.isEmpty()) {

-      v.push_back(Module(path, me.modBaseSize));

-    }

-

-    // next module

-    if (!Module32Next(snapshot.get(), &me)) {

-      const auto e = GetLastError();

-

-      // no more modules is not an error

-      if (e != ERROR_NO_MORE_FILES) {

-       qCritical().nospace().noquote()

-        << "Module32Next() failed, " << formatSystemMessageQ(e);

-      }

-

-      break;

-    }

-  }

-

-  // sorting by display name

-  std::sort(v.begin(), v.end(), [](auto&& a, auto&& b) {

-    return (a.displayPath().compare(b.displayPath(), Qt::CaseInsensitive) < 0);

-  });

-

-  return v;

-}

-

-std::vector<SecurityProduct> Environment::getSecurityProducts() const

-{

-  std::vector<SecurityProduct> v;

-

-  {

-    auto fromWMI = getSecurityProductsFromWMI();

-    v.insert(

-      v.end(),

-      std::make_move_iterator(fromWMI.begin()),

-      std::make_move_iterator(fromWMI.end()));

-  }

-

-  if (auto p=getWindowsFirewall()) {

-    v.push_back(std::move(*p));

-  }

-

-  return v;

-}

-

-std::vector<SecurityProduct> Environment::getSecurityProductsFromWMI() const

-{

-  // some products may be present in multiple queries, such as a product marked

-  // as both antivirus and antispyware, but they'll have the same GUID, so use

-  // that to avoid duplicating entries

-  std::map<QUuid, SecurityProduct> map;

-

-  auto handleProduct = [&](auto* o) {

-    VARIANT prop;

-

-    // display name

-    auto ret = o->Get(L"displayName", 0, &prop, 0, 0);

-    if (FAILED(ret)) {

-      qCritical()

-        << "failed to get displayName, "

-        << formatSystemMessageQ(ret);

-

-      return;

-    }

-

-    if (prop.vt != VT_BSTR) {

-      qCritical() << "displayName is a " << prop.vt << ", not a bstr";

-      return;

-    }

-

-    const std::wstring name = prop.bstrVal;

-    VariantClear(&prop);

-

-    // product state

-    ret = o->Get(L"productState", 0, &prop, 0, 0);

-    if (FAILED(ret)) {

-      qCritical()

-        << "failed to get productState, "

-        << formatSystemMessageQ(ret);

-

-      return;

-    }

-

-    if (prop.vt != VT_UI4 && prop.vt != VT_I4) {

-      qCritical() << "productState is a " << prop.vt << ", is not a VT_UI4";

-      return;

-    }

-

-    DWORD state = 0;

-    if (prop.vt == VT_I4) {

-      state = prop.lVal;

-    } else {

-      state = prop.ulVal;

-    }

-

-    VariantClear(&prop);

-

-    // guid

-    ret = o->Get(L"instanceGuid", 0, &prop, 0, 0);

-    if (FAILED(ret)) {

-      qCritical()

-        << "failed to get instanceGuid, "

-        << formatSystemMessageQ(ret);

-

-      return;

-    }

-

-    if (prop.vt != VT_BSTR) {

-      qCritical() << "instanceGuid is a " << prop.vt << ", is not a bstr";

-      return;

-    }

-

-    const QUuid guid(QString::fromWCharArray(prop.bstrVal));

-    VariantClear(&prop);

-

-    const auto provider = static_cast<int>((state >> 16) & 0xff);

-    const auto scanner = (state >> 8) & 0xff;

-    const auto definitions = state & 0xff;

-

-    const bool active = ((scanner & 0x10) != 0);

-    const bool upToDate = (definitions == 0);

-

-    map.insert({

-      guid,

-      {guid, QString::fromStdWString(name), provider, active, upToDate}});

-  };

-

-  {

-    WMI wmi("root\\SecurityCenter2");

-    wmi.query("select * from AntivirusProduct", handleProduct);

-    wmi.query("select * from FirewallProduct", handleProduct);

-    wmi.query("select * from AntiSpywareProduct", handleProduct);

-  }

-

-  {

-    WMI wmi("root\\SecurityCenter");

-    wmi.query("select * from AntivirusProduct", handleProduct);

-    wmi.query("select * from FirewallProduct", handleProduct);

-    wmi.query("select * from AntiSpywareProduct", handleProduct);

-  }

-

-  std::vector<SecurityProduct> v;

-

-  for (auto&& p : map) {

-    v.push_back(p.second);

-  }

-

-  return v;

-}

-

-std::optional<SecurityProduct> Environment::getWindowsFirewall() const

-{

-  HRESULT hr = 0;

-

-  COMPtr<INetFwPolicy2> policy;

-

-  {

-    void* rawPolicy = nullptr;

-

-    hr = CoCreateInstance(

-      __uuidof(NetFwPolicy2), nullptr, CLSCTX_INPROC_SERVER,

-      __uuidof(INetFwPolicy2), &rawPolicy);

-

-    if (FAILED(hr) || !rawPolicy) {

-      qCritical()

-        << "CoCreateInstance for NetFwPolicy2 failed, "

-        << formatSystemMessageQ(hr);

-

-      return {};

-    }

-

-    policy.reset(static_cast<INetFwPolicy2*>(rawPolicy));

-  }

-

-  VARIANT_BOOL enabledVariant;

-

-  if (policy) {

-    hr = policy->get_FirewallEnabled(NET_FW_PROFILE2_PUBLIC, &enabledVariant);

-    if (FAILED(hr))

-    {

-      qCritical()

-        << "get_FirewallEnabled failed, "

-        << formatSystemMessageQ(hr);

-

-      return {};

-    }

-  }

-

-  const auto enabled = (enabledVariant != VARIANT_FALSE);

-  if (!enabled) {

-    return {};

-  }

-

-  return SecurityProduct(

-    {}, "Windows Firewall", WSC_SECURITY_PROVIDER_FIREWALL, true, true);

-}

-

-

-Metrics::Metrics()

-{

-  m_displays = DisplayEnumerator().displays();

-}

-

-const std::vector<Metrics::Display>& Metrics::displays() const

-{

-  return m_displays;

-}

-

-QString Metrics::Display::toString() const

-{

-  return QString("%1*%2 %3hz dpi=%4 on %5%6")

-    .arg(resX)

-    .arg(resY)

-    .arg(refreshRate)

-    .arg(dpi)

-    .arg(adapter)

-    .arg(primary ? " (primary)" : "");

-}

-

-

-Module::Module(QString path, std::size_t fileSize)

-  : m_path(std::move(path)), m_fileSize(fileSize)

-{

-  const auto fi = getFileInfo();

-

-  m_version = getVersion(fi.ffi);

-  m_timestamp = getTimestamp(fi.ffi);

-  m_versionString = fi.fileDescription;

-  m_md5 = getMD5();

-}

-

-const QString& Module::path() const

-{

-  return m_path;

-}

-

-QString Module::displayPath() const

-{

-  return QDir::fromNativeSeparators(m_path.toLower());

-}

-

-std::size_t Module::fileSize() const

-{

-  return m_fileSize;

-}

-

-const QString& Module::version() const

-{

-  return m_version;

-}

-

-const QString& Module::versionString() const

-{

-  return m_versionString;

-}

-

-const QDateTime& Module::timestamp() const

-{

-  return m_timestamp;

-}

-

-const QString& Module::md5() const

-{

-  return m_md5;

-}

-

-QString Module::timestampString() const

-{

-  if (!m_timestamp.isValid()) {

-    return "(no timestamp)";

-  }

-

-  return m_timestamp.toString(Qt::DateFormat::ISODate);

-}

-

-QString Module::toString() const

-{

-  QStringList sl;

-

-  // file size

-  sl.push_back(displayPath());

-  sl.push_back(QString("%1 B").arg(m_fileSize));

-

-  // version

-  if (m_version.isEmpty() && m_versionString.isEmpty()) {

-    sl.push_back("(no version)");

-  } else {

-    if (!m_version.isEmpty()) {

-      sl.push_back(m_version);

-    }

-

-    if (!m_versionString.isEmpty() && m_versionString != m_version) {

-      sl.push_back(versionString());

-    }

-  }

-

-  // timestamp

-  if (m_timestamp.isValid()) {

-    sl.push_back(m_timestamp.toString(Qt::DateFormat::ISODate));

-  } else {

-    sl.push_back("(no timestamp)");

-  }

-

-  // md5

-  if (!m_md5.isEmpty()) {

-    sl.push_back(m_md5);

-  }

-

-  return sl.join(", ");

-}

-

-Module::FileInfo Module::getFileInfo() const

-{

-  const auto wspath = m_path.toStdWString();

-

-  // getting version info size

-  DWORD dummy = 0;

-  const DWORD size = GetFileVersionInfoSizeW(wspath.c_str(), &dummy);

-

-  if (size == 0) {

-    const auto e = GetLastError();

-

-    if (e == ERROR_RESOURCE_TYPE_NOT_FOUND) {

-      // not an error, no version information built into that module

-      return {};

-    }

-

-    qCritical().nospace().noquote()

-      << "GetFileVersionInfoSizeW() failed on '" << m_path << "', "

-      << formatSystemMessageQ(e);

-

-    return {};

-  }

-

-  // getting version info

-  auto buffer = std::make_unique<std::byte[]>(size);

-

-  if (!GetFileVersionInfoW(wspath.c_str(), 0, size, buffer.get())) {

-    const auto e = GetLastError();

-

-    qCritical().nospace().noquote()

-      << "GetFileVersionInfoW() failed on '" << m_path << "', "

-      << formatSystemMessageQ(e);

-

-    return {};

-  }

-

-  // the version info has two major parts: a fixed version and a localizable

-  // set of strings

-

-  FileInfo fi;

-  fi.ffi = getFixedFileInfo(buffer.get());

-  fi.fileDescription = getFileDescription(buffer.get());

-

-  return fi;

-}

-

-VS_FIXEDFILEINFO Module::getFixedFileInfo(std::byte* buffer) const

-{

-  void* valuePointer = nullptr;

-  unsigned int valueSize = 0;

-

-  // the fixed version info is in the root

-  const auto ret = VerQueryValueW(buffer, L"\\", &valuePointer, &valueSize);

-

-  if (!ret || !valuePointer || valueSize == 0) {

-    // not an error, no fixed file info

-    return {};

-  }

-

-  const auto* fi = static_cast<VS_FIXEDFILEINFO*>(valuePointer);

-

-  // signature is always 0xfeef04bd

-  if (fi->dwSignature != 0xfeef04bd) {

-    qCritical().nospace().noquote()

-      << "bad file info signature 0x" << hex << fi->dwSignature << " for "

-      << "'" << m_path << "'";

-

-    return {};

-  }

-

-  return *fi;

-}

-

-QString Module::getFileDescription(std::byte* buffer) const

-{

-  struct LANGANDCODEPAGE

-  {

-    WORD wLanguage;

-    WORD wCodePage;

-  };

-

-  void* valuePointer = nullptr;

-  unsigned int valueSize = 0;

-

-  // getting list of available languages

-  auto ret = VerQueryValueW(

-    buffer, L"\\VarFileInfo\\Translation", &valuePointer, &valueSize);

-

-  if (!ret || !valuePointer || valueSize == 0) {

-    qCritical().nospace().noquote()

-      << "VerQueryValueW() for translations failed on '" << m_path << "'";

-

-    return {};

-  }

-

-  // number of languages

-  const auto count = valueSize / sizeof(LANGANDCODEPAGE);

-  if (count == 0) {

-    return {};

-  }

-

-  // using the first language in the list to get FileVersion

-  const auto* lcp = static_cast<LANGANDCODEPAGE*>(valuePointer);

-

-  const auto subBlock = QString("\\StringFileInfo\\%1%2\\FileVersion")

-    .arg(lcp->wLanguage, 4, 16, QChar('0'))

-    .arg(lcp->wCodePage, 4, 16, QChar('0'));

-

-  ret = VerQueryValueW(

-    buffer, subBlock.toStdWString().c_str(), &valuePointer, &valueSize);

-

-  if (!ret || !valuePointer || valueSize == 0) {

-    // not an error, no file version

-    return {};

-  }

-

-  // valueSize includes the null terminator

-  return QString::fromWCharArray(

-    static_cast<wchar_t*>(valuePointer), valueSize - 1);

-}

-

-QString Module::getVersion(const VS_FIXEDFILEINFO& fi) const

-{

-  if (fi.dwSignature == 0) {

-    return {};

-  }

-

-  const DWORD major = (fi.dwFileVersionMS >> 16 ) & 0xffff;

-  const DWORD minor = (fi.dwFileVersionMS >>  0 ) & 0xffff;

-  const DWORD maintenance = (fi.dwFileVersionLS >> 16 ) & 0xffff;

-  const DWORD build = (fi.dwFileVersionLS >>  0 ) & 0xffff;

-

-  if (major == 0 && minor == 0 && maintenance == 0 && build == 0) {

-    return {};

-  }

-

-  return QString("%1.%2.%3.%4")

-    .arg(major).arg(minor).arg(maintenance).arg(build);

-}

-

-QDateTime Module::getTimestamp(const VS_FIXEDFILEINFO& fi) const

-{

-  FILETIME ft = {};

-

-  if (fi.dwSignature == 0 || (fi.dwFileDateMS == 0 && fi.dwFileDateLS == 0)) {

-    // if the file info is invalid or doesn't have a date, use the creation

-    // time on the file

-

-    // opening the file

-    HandlePtr h(CreateFileW(

-      m_path.toStdWString().c_str(), GENERIC_READ, FILE_SHARE_READ, nullptr,

-      OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0));

-

-    if (h.get() == INVALID_HANDLE_VALUE) {

-      const auto e = GetLastError();

-

-      qCritical().nospace().noquote()

-        << "can't open file '" << m_path << "' for timestamp, "

-        << formatSystemMessageQ(e);

-

-      return {};

-    }

-

-    // getting the file time

-    if (!GetFileTime(h.get(), &ft, nullptr, nullptr)) {

-      const auto e = GetLastError();

-      qCritical().nospace().noquote()

-        << "can't get file time for '" << m_path << "', "

-        << formatSystemMessageQ(e);

-

-      return {};

-    }

-  } else {

-    // use the time from the file info

-    ft.dwHighDateTime = fi.dwFileDateMS;

-    ft.dwLowDateTime = fi.dwFileDateLS;

-  }

-

-

-  // converting to SYSTEMTIME

-  SYSTEMTIME utc = {};

-

-  if (!FileTimeToSystemTime(&ft, &utc)) {

-    qCritical().nospace().noquote()

-      << "FileTimeToSystemTime() failed on timestamp "

-      << "high=0x" << hex << ft.dwHighDateTime << " "

-      << "low=0x" << hex << ft.dwLowDateTime << " for "

-      << "'" << m_path << "'";

-

-    return {};

-  }

-

-  return QDateTime(

-    QDate(utc.wYear, utc.wMonth, utc.wDay),

-    QTime(utc.wHour, utc.wMinute, utc.wSecond, utc.wMilliseconds));

-}

-

-QString Module::getMD5() const

-{

-  if (m_path.contains("\\windows\\", Qt::CaseInsensitive)) {

-    // don't calculate md5 for system files, it's not really relevant and

-    // it takes a while

-    return {};

-  }

-

-  // opening the file

-  QFile f(m_path);

-

-  if (!f.open(QFile::ReadOnly)) {

-    qCritical().nospace().noquote()

-      << "failed to open file '" << m_path << "' for md5";

-

-    return {};

-  }

-

-  // hashing

-  QCryptographicHash hash(QCryptographicHash::Md5);

-  if (!hash.addData(&f)) {

-    qCritical().nospace().noquote()

-      << "failed to calculate md5 for '" << m_path << "'";

-

-    return {};

-  }

-

-  return hash.result().toHex();

-}

-

-

-WindowsInfo::WindowsInfo()

-{

-  // loading ntdll.dll, the functions will be found with GetProcAddress()

-  std::unique_ptr<HINSTANCE, LibraryFreer> ntdll(LoadLibraryW(L"ntdll.dll"));

-

-  if (!ntdll) {

-    qCritical() << "failed to load ntdll.dll while getting version";

-    return;

-  } else {

-    m_reported = getReportedVersion(ntdll.get());

-    m_real = getRealVersion(ntdll.get());

-  }

-

-  m_release = getRelease();

-  m_elevated = getElevated();

-}

-

-bool WindowsInfo::compatibilityMode() const

-{

-  if (m_real == Version()) {

-    // don't know the real version, can't guess compatibility mode

-    return false;

-  }

-

-  return (m_real != m_reported);

-}

-

-const WindowsInfo::Version& WindowsInfo::reportedVersion() const

-{

-  return m_reported;

-}

-

-const WindowsInfo::Version& WindowsInfo::realVersion() const

-{

-  return m_real;

-}

-

-const WindowsInfo::Release& WindowsInfo::release() const

-{

-  return m_release;

-}

-

-std::optional<bool> WindowsInfo::isElevated() const

-{

-  return m_elevated;

-}

-

-QString WindowsInfo::toString() const

-{

-  QStringList sl;

-

-  const QString reported = m_reported.toString();

-  const QString real = m_real.toString();

-

-  // version

-  sl.push_back("version " + reported);

-

-  // real version if different

-  if (compatibilityMode()) {

-    sl.push_back("real version " + real);

-  }

-

-  // build.UBR, such as 17763.557

-  if (m_release.UBR != 0) {

-    DWORD build = 0;

-

-    if (compatibilityMode()) {

-      build = m_real.build;

-    } else {

-      build = m_reported.build;

-    }

-

-    sl.push_back(QString("%1.%2").arg(build).arg(m_release.UBR));

-  }

-

-  // release ID

-  if (!m_release.ID.isEmpty()) {

-    sl.push_back("release " + m_release.ID);

-  }

-

-  // buildlab string

-  if (!m_release.buildLab.isEmpty()) {

-    sl.push_back(m_release.buildLab);

-  }

-

-  // product name

-  if (!m_release.productName.isEmpty()) {

-    sl.push_back(m_release.productName);

-  }

-

-  // elevated

-  QString elevated = "?";

-  if (m_elevated.has_value()) {

-    elevated = (*m_elevated ? "yes" : "no");

-  }

-

-  sl.push_back("elevated: " + elevated);

-

-  return sl.join(", ");

-}

-

-WindowsInfo::Version WindowsInfo::getReportedVersion(HINSTANCE ntdll) const

-{

-  // windows has been deprecating pretty much all the functions having to do

-  // with getting version information because apparently, people keep misusing

-  // them for feature detection

-  //

-  // there's still RtlGetVersion() though

-

-  using RtlGetVersionType = NTSTATUS (NTAPI)(PRTL_OSVERSIONINFOW);

-

-  auto* RtlGetVersion = reinterpret_cast<RtlGetVersionType*>(

-    GetProcAddress(ntdll, "RtlGetVersion"));

-

-  if (!RtlGetVersion) {

-    qCritical() << "RtlGetVersion() not found in ntdll.dll";

-    return {};

-  }

-

-  OSVERSIONINFOEX vi = {};

-  vi.dwOSVersionInfoSize = sizeof(vi);

-

-  // this apparently never fails

-  RtlGetVersion((RTL_OSVERSIONINFOW*)&vi);

-

-  return {vi.dwMajorVersion, vi.dwMinorVersion, vi.dwBuildNumber};

-}

-

-WindowsInfo::Version WindowsInfo::getRealVersion(HINSTANCE ntdll) const

-{

-  // getting the actual windows version is more difficult because all the

-  // functions are lying when running in compatibility mode

-  //

-  // RtlGetNtVersionNumbers() is an undocumented function that seems to work

-  // fine, but it might not in the future

-

-  using RtlGetNtVersionNumbersType = void (NTAPI)(DWORD*, DWORD*, DWORD*);

-

-  auto* RtlGetNtVersionNumbers = reinterpret_cast<RtlGetNtVersionNumbersType*>(

-    GetProcAddress(ntdll, "RtlGetNtVersionNumbers"));

-

-  if (!RtlGetNtVersionNumbers) {

-    qCritical() << "RtlGetNtVersionNumbers not found in ntdll.dll";

-    return {};

-  }

-

-  DWORD major=0, minor=0, build=0;

-  RtlGetNtVersionNumbers(&major, &minor, &build);

-

-  // for whatever reason, the build number has 0xf0000000 set

-  build = 0x0fffffff & build;

-

-  return {major, minor, build};

-}

-

-WindowsInfo::Release WindowsInfo::getRelease() const

-{

-  // there are several interesting items in the registry, but most of them

-  // are undocumented, not always available, and localizable

-  //

-  // most of them are used to provide as much information as possible in case

-  // any of the other versions fail to work

-

-  QSettings settings(

-    R"(HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion)",

-    QSettings::NativeFormat);

-

-  Release r;

-

-  // buildlab seems to be an internal name from the build system

-  r.buildLab = settings.value("BuildLabEx", "").toString();

-  if (r.buildLab.isEmpty()) {

-    r.buildLab = settings.value("BuildLab", "").toString();

-    if (r.buildLab.isEmpty()) {

-      r.buildLab = settings.value("BuildBranch", "").toString();

-    }

-  }

-

-  // localized name of windows, such as "Windows 10 Pro"

-  r.productName = settings.value("ProductName", "").toString();

-

-  // release ID, such as 1803

-  r.ID = settings.value("ReleaseId", "").toString();

-

-  // some other build number, shown in winver.exe

-  r.UBR = settings.value("UBR", 0).toUInt();

-

-  return r;

-}

-

-std::optional<bool> WindowsInfo::getElevated() const

-{

-  HandlePtr token;

-

-  {

-    HANDLE rawToken = 0;

-

-    if (!OpenProcessToken(GetCurrentProcess( ), TOKEN_QUERY, &rawToken)) {

-      const auto e = GetLastError();

-

-      qCritical()

-        << "while trying to check if process is elevated, "

-        << "OpenProcessToken() failed: " << formatSystemMessageQ(e);

-

-      return {};

-    }

-

-    token.reset(rawToken);

-  }

-

-  TOKEN_ELEVATION e = {};

-  DWORD size = sizeof(TOKEN_ELEVATION);

-

-  if (!GetTokenInformation(token.get(), TokenElevation, &e, sizeof(e), &size)) {

-    const auto e = GetLastError();

-

-    qCritical()

-      << "while trying to check if process is elevated, "

-      << "GetTokenInformation() failed: " << formatSystemMessageQ(e);

-

-    return {};

-  }

-

-  return (e.TokenIsElevated != 0);

-}

-

-

-SecurityProduct::SecurityProduct(

-  QUuid guid, QString name, int provider,

-  bool active, bool upToDate) :

-    m_guid(std::move(guid)), m_name(std::move(name)), m_provider(provider),

-    m_active(active), m_upToDate(upToDate)

-{

-}

-

-const QString& SecurityProduct::name() const

-{

-  return m_name;

-}

-

-int SecurityProduct::provider() const

-{

-  return m_provider;

-}

-

-bool SecurityProduct::active() const

-{

-  return m_active;

-}

-

-bool SecurityProduct::upToDate() const

-{

-  return m_upToDate;

-}

-

-QString SecurityProduct::toString() const

-{

-  QString s;

-

-  s += m_name + " (" + providerToString() + ")";

-

-  if (!m_active) {

-    s += ", inactive";

-  }

-

-  if (!m_upToDate) {

-    s += ", definitions outdated";

-  }

-

-  if (!m_guid.isNull()) {

-    s += ", " + m_guid.toString(QUuid::QUuid::WithoutBraces);

-  }

-

-  return s;

-}

-

-QString SecurityProduct::providerToString() const

-{

-  QStringList ps;

-

-  if (m_provider & WSC_SECURITY_PROVIDER_FIREWALL) {

-    ps.push_back("firewall");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_AUTOUPDATE_SETTINGS) {

-    ps.push_back("autoupdate");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_ANTIVIRUS) {

-    ps.push_back("antivirus");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_ANTISPYWARE) {

-    ps.push_back("antispyware");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_INTERNET_SETTINGS) {

-    ps.push_back("settings");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_USER_ACCOUNT_CONTROL) {

-    ps.push_back("uac");

-  }

-

-  if (m_provider & WSC_SECURITY_PROVIDER_SERVICE) {

-    ps.push_back("service");

-  }

-

-  if (ps.empty()) {

-    return "doesn't provider anything";

-  }

-

-  return ps.join("|");

-}

-

-

-struct Process

-{

-  std::wstring filename;

-  DWORD pid;

-

-  Process(std::wstring f, DWORD id)

-    : filename(std::move(f)), pid(id)

-  {

-  }

-};

-

-// returns the filename of the given process or the current one

-//

-std::wstring processFilename(HANDLE process=INVALID_HANDLE_VALUE)

-{

-  // double the buffer size 10 times

-  const int MaxTries = 10;

-

-  DWORD bufferSize = MAX_PATH;

-

-  for (int tries=0; tries<MaxTries; ++tries)

-  {

-    auto buffer = std::make_unique<wchar_t[]>(bufferSize + 1);

-    std::fill(buffer.get(), buffer.get() + bufferSize + 1, 0);

-

-    DWORD writtenSize = 0;

-

-    if (process == INVALID_HANDLE_VALUE) {

-      // query this process

-      writtenSize = GetModuleFileNameW(0, buffer.get(), bufferSize);

-    } else {

-      // query another process

-      writtenSize = GetModuleBaseNameW(process, 0, buffer.get(), bufferSize);

-    }

-

-    if (writtenSize == 0) {

-      // hard failure

-      const auto e = GetLastError();

-      std::wcerr << formatSystemMessage(e) << L"\n";

-      break;

-    } else if (writtenSize >= bufferSize) {

-      // buffer is too small, try again

-      bufferSize *= 2;

-    } else {

-      // if GetModuleFileName() works, `writtenSize` does not include the null

-      // terminator

-      const std::wstring s(buffer.get(), writtenSize);

-      const fs::path path(s);

-

-      return path.filename().native();

-    }

-  }

-

-  // something failed or the path is way too long to make sense

-

-  std::wstring what;

-  if (process == INVALID_HANDLE_VALUE) {

-    what = L"the current process";

-  } else {

-    what = L"pid " + std::to_wstring(reinterpret_cast<std::uintptr_t>(process));

-  }

-

-  std::wcerr << L"failed to get filename for " << what << L"\n";

-  return {};

-}

-

-std::vector<DWORD> runningProcessesIds()

-{

-  // double the buffer size 10 times

-  const int MaxTries = 10;

-

-  // initial size of 300 processes, unlikely to be more than that

-  std::size_t size = 300;

-

-  for (int tries=0; tries<MaxTries; ++tries) {

-    auto ids = std::make_unique<DWORD[]>(size);

-    std::fill(ids.get(), ids.get() + size, 0);

-

-    DWORD bytesGiven = static_cast<DWORD>(size * sizeof(ids[0]));

-    DWORD bytesWritten = 0;

-

-    if (!EnumProcesses(ids.get(), bytesGiven, &bytesWritten))

-    {

-      const auto e = GetLastError();

-

-      std::wcerr

-        << L"failed to enumerate processes, "

-        << formatSystemMessage(e) << L"\n";

-

-      return {};

-    }

-

-    if (bytesWritten == bytesGiven) {

-      // no way to distinguish between an exact fit and not enough space,

-      // just try again

-      size *= 2;

-      continue;

-    }

-

-    const auto count = bytesWritten / sizeof(ids[0]);

-    return std::vector<DWORD>(ids.get(), ids.get() + count);

-  }

-

-  std::cerr << L"too many processes to enumerate";

-  return {};

-}

-

-std::vector<Process> runningProcesses()

-{

-  const auto pids = runningProcessesIds();

-  std::vector<Process> v;

-

-  for (const auto& pid : pids) {

-    if (pid == 0) {

-      // the idle process has pid 0 and seems to be picked up by EnumProcesses()

-      continue;

-    }

-

-    HandlePtr h(OpenProcess(

-      PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid));

-

-    if (!h) {

-      const auto e = GetLastError();

-

-      if (e != ERROR_ACCESS_DENIED) {

-        // don't log access denied, will happen a lot for system processes, even

-        // when elevated

-        std::wcerr

-          << L"failed to open process " << pid << L", "

-          << formatSystemMessage(e) << L"\n";

-      }

-

-      continue;

-    }

-

-    auto filename = processFilename(h.get());

-    if (!filename.empty()) {

-      v.emplace_back(std::move(filename), pid);

-    }

-  }

-

-  return v;

-}

-

-DWORD findOtherPid()

-{

-  const std::wstring defaultName = L"ModOrganizer.exe";

-

-  std::wclog << L"looking for the other process...\n";

-

-  // used to skip the current process below

-  const auto thisPid = GetCurrentProcessId();

-  std::wclog << L"this process id is " << thisPid << L"\n";

-

-  // getting the filename for this process, assumes the other process has the

-  // smae one

-  auto filename = processFilename();

-  if (filename.empty()) {

-    std::wcerr

-      << L"can't get current process filename, defaulting to "

-      << defaultName << L"\n";

-

-    filename = defaultName;

-  } else {

-    std::wclog << L"this process filename is " << filename << L"\n";

-  }

-

-  // getting all running processes

-  const auto processes = runningProcesses();

-  std::wclog << L"there are " << processes.size() << L" processes running\n";

-

-  // going through processes, trying to find one with the same name and a

-  // different pid than this process has

-  for (const auto& p : processes) {

-    if (p.filename == filename) {

-      if (p.pid != thisPid) {

-        return p.pid;

-      }

-    }

-  }

-

-  std::wclog

-    << L"no process with this filename\n"

-    << L"MO may not be running, or it may be running as administrator\n"

-    << L"you can try running this again as administrator\n";

-

-  return 0;

-}

-

-std::wstring tempDir()

-{

-  const DWORD bufferSize = MAX_PATH + 1;

-  wchar_t buffer[bufferSize + 1] = {};

-

-  const auto written = GetTempPathW(bufferSize, buffer);

-  if (written == 0) {

-    const auto e = GetLastError();

-

-    std::wcerr

-      << L"failed to get temp path, " << formatSystemMessage(e) << L"\n";

-

-    return {};

-  }

-

-  // `written` does not include the null terminator

-  return std::wstring(buffer, buffer + written);

-}

-

-HandlePtr tempFile(const std::wstring dir)

-{

-  // maximum tries of incrementing the counter

-  const int MaxTries = 100;

-

-  // UTC time and date will be in the filename

-  const auto now = std::time(0);

-  const auto tm = std::gmtime(&now);

-

-  // "ModOrganizer-YYYYMMDDThhmmss.dmp", with a possible "-i" appended, where

-  // i can go until MaxTries

-  std::wostringstream oss;

-  oss

-    << L"ModOrganizer-"

-    << std::setw(4) << (1900 + tm->tm_year)

-    << std::setw(2) << std::setfill(L'0') << (tm->tm_mon + 1)

-    << std::setw(2) << std::setfill(L'0') << tm->tm_mday << "T"

-    << std::setw(2) << std::setfill(L'0') << tm->tm_hour

-    << std::setw(2) << std::setfill(L'0') << tm->tm_min

-    << std::setw(2) << std::setfill(L'0') << tm->tm_sec;

-

-  const std::wstring prefix = oss.str();

-  const std::wstring ext = L".dmp";

-

-  // first path to try, without counter in it

-  std::wstring path = dir + L"\\" + prefix + ext;

-

-  for (int i=0; i<MaxTries; ++i) {

-    std::wclog << L"trying file '" << path << L"'\n";

-

-    HandlePtr h (CreateFileW(

-      path.c_str(), GENERIC_WRITE, 0, nullptr,

-      CREATE_NEW, FILE_ATTRIBUTE_NORMAL, nullptr));

-

-    if (h.get() != INVALID_HANDLE_VALUE) {

-      // worked

-      return h;

-    }

-

-    const auto e = GetLastError();

-

-    if (e != ERROR_FILE_EXISTS) {

-      // probably no write access

-      std::wcerr

-        << L"failed to create dump file, " << formatSystemMessage(e) << L"\n";

-

-      return {};

-    }

-

-    // try again with "-i"

-    path = dir + L"\\" + prefix + L"-" + std::to_wstring(i + 1) + ext;

-  }

-

-  std::wcerr << L"can't create dump file, ran out of filenames\n";

-  return {};

-}

-

-HandlePtr dumpFile()

-{

-  // try the current directory

-  HandlePtr h = tempFile(L".");

-  if (h.get() != INVALID_HANDLE_VALUE) {

-    return h;

-  }

-

-  std::wclog << L"cannot write dump file in current directory\n";

-

-  // try the temp directory

-  const auto dir = tempDir();

-

-  if (!dir.empty()) {

-    h = tempFile(dir.c_str());

-    if (h.get() != INVALID_HANDLE_VALUE) {

-      return h;

-    }

-  }

-

-  return {};

-}

-

-bool createMiniDump(HANDLE process, CoreDumpTypes type)

-{

-  const DWORD pid = GetProcessId(process);

-

-  const HandlePtr file = dumpFile();

-  if (!file) {

-    std::wcerr << L"nowhere to write the dump file\n";

-    return false;

-  }

-

-  auto flags = _MINIDUMP_TYPE(

-    MiniDumpNormal |

-    MiniDumpWithHandleData |

-    MiniDumpWithUnloadedModules |

-    MiniDumpWithProcessThreadData);

-

-  if (type == CoreDumpTypes::Data) {

-    std::wclog << L"writing minidump with data\n";

-    flags = _MINIDUMP_TYPE(flags | MiniDumpWithDataSegs);

-  } else if (type ==  CoreDumpTypes::Full) {

-    std::wclog << L"writing full minidump\n";

-    flags = _MINIDUMP_TYPE(flags | MiniDumpWithFullMemory);

-  } else {

-    std::wclog << L"writing mini minidump\n";

-  }

-

-  const auto ret = MiniDumpWriteDump(

-    process, pid, file.get(), flags, nullptr, nullptr, nullptr);

-

-  if (!ret) {

-    const auto e = GetLastError();

-

-    std::wcerr

-      << L"failed to write mini dump, " << formatSystemMessage(e) << L"\n";

-

-    return false;

-  }

-

-  std::wclog << L"minidump written correctly\n";

-  return true;

-}

-

-

-bool coredump(CoreDumpTypes type)

-{

-  std::wclog << L"creating minidump for the current process\n";

-  return createMiniDump(GetCurrentProcess(), type);

-}

-

-bool coredumpOther(CoreDumpTypes type)

-{

-  std::wclog << L"creating minidump for an running process\n";

-

-  const auto pid = findOtherPid();

-  if (pid == 0) {

-    std::wcerr << L"no other process found\n";

-    return false;

-  }

-

-  std::wclog << L"found other process with pid " << pid << L"\n";

-

-  HandlePtr handle(OpenProcess(

-    PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid));

-

-  if (!handle) {

-    const auto e = GetLastError();

-

-    std::wcerr

-      << L"failed to open process " << pid << L", "

-      << formatSystemMessage(e) << L"\n";

-

-    return false;

-  }

-

-  return createMiniDump(handle.get(), type);

-}

-

-} // namespace env

-

 } // namespace MOShared