From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- xpcom/base/nsSystemInfo.cpp | 1660 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1660 insertions(+) create mode 100644 xpcom/base/nsSystemInfo.cpp (limited to 'xpcom/base/nsSystemInfo.cpp') diff --git a/xpcom/base/nsSystemInfo.cpp b/xpcom/base/nsSystemInfo.cpp new file mode 100644 index 0000000000..9febabaad7 --- /dev/null +++ b/xpcom/base/nsSystemInfo.cpp @@ -0,0 +1,1660 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/ArrayUtils.h" + +#include "nsAppRunner.h" +#include "nsSystemInfo.h" +#include "prsystem.h" +#include "prio.h" +#include "mozilla/SSE.h" +#include "mozilla/arm.h" +#include "mozilla/LazyIdleThread.h" +#include "mozilla/LookAndFeel.h" +#include "mozilla/Sprintf.h" +#include "jsapi.h" +#include "js/PropertyAndElement.h" // JS_SetProperty +#include "mozilla/dom/Promise.h" + +#ifdef XP_WIN +# include +# include +# ifndef __MINGW32__ +# include +# endif // __MINGW32__ +# include +# include +# ifndef __MINGW32__ +# include +# include +# endif // __MINGW32__ +# include "base/scoped_handle_win.h" +# include "mozilla/DynamicallyLinkedFunctionPtr.h" +# include "mozilla/WindowsVersion.h" +# include "nsAppDirectoryServiceDefs.h" +# include "nsDirectoryServiceDefs.h" +# include "nsDirectoryServiceUtils.h" +# include "nsWindowsHelpers.h" +# include "WinUtils.h" +# include "mozilla/NotNull.h" + +#endif + +#ifdef XP_MACOSX +# include "MacHelpers.h" +#endif + +#ifdef MOZ_WIDGET_GTK +# include +# include +# include "mozilla/WidgetUtilsGtk.h" +#endif + +#if defined(XP_LINUX) && !defined(ANDROID) +# include +# include +# include "mozilla/Tokenizer.h" +# include "nsCharSeparatedTokenizer.h" + +# include +# include +#endif + +#ifdef MOZ_WIDGET_ANDROID +# include "AndroidBuild.h" +# include "mozilla/java/GeckoAppShellWrappers.h" +# include "mozilla/jni/Utils.h" +#endif + +#ifdef XP_MACOSX +# include +#endif + +#if defined(XP_LINUX) && defined(MOZ_SANDBOX) +# include "mozilla/SandboxInfo.h" +#endif + +// Slot for NS_InitXPCOM to pass information to nsSystemInfo::Init. +// Only set to nonzero (potentially) if XP_UNIX. On such systems, the +// system call to discover the appropriate value is not thread-safe, +// so we must call it before going multithreaded, but nsSystemInfo::Init +// only happens well after that point. +uint32_t nsSystemInfo::gUserUmask = 0; + +using namespace mozilla::dom; + +#if defined(XP_WIN) +# define RuntimeClass_Windows_System_Profile_WindowsIntegrityPolicy \ + L"Windows.System.Profile.WindowsIntegrityPolicy" +# ifndef __MINGW32__ +using namespace Microsoft::WRL; +using namespace Microsoft::WRL::Wrappers; +using namespace ABI::Windows::Foundation; +# endif // __MINGW32__ +#endif + +#if defined(XP_LINUX) && !defined(ANDROID) +static void SimpleParseKeyValuePairs( + const std::string& aFilename, + std::map& aKeyValuePairs) { + std::ifstream input(aFilename.c_str()); + for (std::string line; std::getline(input, line);) { + nsAutoCString key, value; + + nsCCharSeparatedTokenizer tokens(nsDependentCString(line.c_str()), ':'); + if (tokens.hasMoreTokens()) { + key = tokens.nextToken(); + if (tokens.hasMoreTokens()) { + value = tokens.nextToken(); + } + // We want the value even if there was just one token, to cover the + // case where we had the key, and the value was blank (seems to be + // a valid scenario some files.) + aKeyValuePairs[key] = value; + } + } +} +#endif + +#ifdef XP_WIN +// Lifted from media/webrtc/trunk/webrtc/base/systeminfo.cc, +// so keeping the _ instead of switching to camel case for now. +static void GetProcessorInformation(int* physical_cpus, int* cache_size_L2, + int* cache_size_L3) { + MOZ_ASSERT(physical_cpus && cache_size_L2 && cache_size_L3); + + *physical_cpus = 0; + *cache_size_L2 = 0; // This will be in kbytes + *cache_size_L3 = 0; // This will be in kbytes + + // Determine buffer size, allocate and get processor information. + // Size can change between calls (unlikely), so a loop is done. + SYSTEM_LOGICAL_PROCESSOR_INFORMATION info_buffer[32]; + SYSTEM_LOGICAL_PROCESSOR_INFORMATION* infos = &info_buffer[0]; + DWORD return_length = sizeof(info_buffer); + while (!::GetLogicalProcessorInformation(infos, &return_length)) { + if (GetLastError() == ERROR_INSUFFICIENT_BUFFER && + infos == &info_buffer[0]) { + infos = new SYSTEM_LOGICAL_PROCESSOR_INFORMATION + [return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION)]; + } else { + return; + } + } + + for (size_t i = 0; + i < return_length / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); ++i) { + if (infos[i].Relationship == RelationProcessorCore) { + ++*physical_cpus; + } else if (infos[i].Relationship == RelationCache) { + // Only care about L2 and L3 cache + switch (infos[i].Cache.Level) { + case 2: + *cache_size_L2 = static_cast(infos[i].Cache.Size / 1024); + break; + case 3: + *cache_size_L3 = static_cast(infos[i].Cache.Size / 1024); + break; + default: + break; + } + } + } + if (infos != &info_buffer[0]) { + delete[] infos; + } + return; +} +#endif + +#if defined(XP_WIN) +namespace { +static nsresult GetFolderDiskInfo(nsIFile* file, FolderDiskInfo& info) { + info.model.Truncate(); + info.revision.Truncate(); + info.isSSD = false; + + nsAutoString filePath; + nsresult rv = file->GetPath(filePath); + NS_ENSURE_SUCCESS(rv, rv); + wchar_t volumeMountPoint[MAX_PATH] = {L'\\', L'\\', L'.', L'\\'}; + const size_t PREFIX_LEN = 4; + if (!::GetVolumePathNameW( + filePath.get(), volumeMountPoint + PREFIX_LEN, + mozilla::ArrayLength(volumeMountPoint) - PREFIX_LEN)) { + return NS_ERROR_UNEXPECTED; + } + size_t volumeMountPointLen = wcslen(volumeMountPoint); + // Since we would like to open a drive and not a directory, we need to + // remove any trailing backslash. A drive handle is valid for + // DeviceIoControl calls, a directory handle is not. + if (volumeMountPoint[volumeMountPointLen - 1] == L'\\') { + volumeMountPoint[volumeMountPointLen - 1] = L'\0'; + } + ScopedHandle handle(::CreateFileW(volumeMountPoint, 0, + FILE_SHARE_READ | FILE_SHARE_WRITE, nullptr, + OPEN_EXISTING, 0, nullptr)); + if (!handle.IsValid()) { + return NS_ERROR_UNEXPECTED; + } + STORAGE_PROPERTY_QUERY queryParameters = {StorageDeviceProperty, + PropertyStandardQuery}; + STORAGE_DEVICE_DESCRIPTOR outputHeader = {sizeof(STORAGE_DEVICE_DESCRIPTOR)}; + DWORD bytesRead = 0; + if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters, + sizeof(queryParameters), &outputHeader, + sizeof(outputHeader), &bytesRead, nullptr)) { + return NS_ERROR_FAILURE; + } + PSTORAGE_DEVICE_DESCRIPTOR deviceOutput = + (PSTORAGE_DEVICE_DESCRIPTOR)malloc(outputHeader.Size); + if (!::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters, + sizeof(queryParameters), deviceOutput, + outputHeader.Size, &bytesRead, nullptr)) { + free(deviceOutput); + return NS_ERROR_FAILURE; + } + + queryParameters.PropertyId = StorageDeviceTrimProperty; + bytesRead = 0; + bool isSSD = false; + DEVICE_TRIM_DESCRIPTOR trimDescriptor = {sizeof(DEVICE_TRIM_DESCRIPTOR)}; + if (::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, &queryParameters, + sizeof(queryParameters), &trimDescriptor, + sizeof(trimDescriptor), &bytesRead, nullptr)) { + if (trimDescriptor.TrimEnabled) { + isSSD = true; + } + } + + if (isSSD) { + // Get Seek Penalty + queryParameters.PropertyId = StorageDeviceSeekPenaltyProperty; + bytesRead = 0; + DEVICE_SEEK_PENALTY_DESCRIPTOR seekPenaltyDescriptor = { + sizeof(DEVICE_SEEK_PENALTY_DESCRIPTOR)}; + if (::DeviceIoControl(handle, IOCTL_STORAGE_QUERY_PROPERTY, + &queryParameters, sizeof(queryParameters), + &seekPenaltyDescriptor, sizeof(seekPenaltyDescriptor), + &bytesRead, nullptr)) { + // It is possible that the disk has TrimEnabled, but also + // IncursSeekPenalty; In this case, this is an HDD + if (seekPenaltyDescriptor.IncursSeekPenalty) { + isSSD = false; + } + } + } + + // Some HDDs are including product ID info in the vendor field. Since PNP + // IDs include vendor info and product ID concatenated together, we'll do + // that here and interpret the result as a unique ID for the HDD model. + if (deviceOutput->VendorIdOffset) { + info.model = + reinterpret_cast(deviceOutput) + deviceOutput->VendorIdOffset; + } + if (deviceOutput->ProductIdOffset) { + info.model += + reinterpret_cast(deviceOutput) + deviceOutput->ProductIdOffset; + } + info.model.CompressWhitespace(); + if (deviceOutput->ProductRevisionOffset) { + info.revision = reinterpret_cast(deviceOutput) + + deviceOutput->ProductRevisionOffset; + info.revision.CompressWhitespace(); + } + info.isSSD = isSSD; + free(deviceOutput); + return NS_OK; +} + +static nsresult CollectDiskInfo(nsIFile* greDir, nsIFile* winDir, + nsIFile* profDir, DiskInfo& info) { + nsresult rv = GetFolderDiskInfo(greDir, info.binary); + if (NS_FAILED(rv)) { + return rv; + } + rv = GetFolderDiskInfo(winDir, info.system); + if (NS_FAILED(rv)) { + return rv; + } + return GetFolderDiskInfo(profDir, info.profile); +} + +static nsresult CollectOSInfo(OSInfo& info) { + HKEY installYearHKey; + LONG status = RegOpenKeyExW( + HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion", 0, + KEY_READ | KEY_WOW64_64KEY, &installYearHKey); + + if (status != ERROR_SUCCESS) { + return NS_ERROR_UNEXPECTED; + } + + nsAutoRegKey installYearKey(installYearHKey); + + DWORD type = 0; + time_t raw_time = 0; + DWORD time_size = sizeof(time_t); + + status = RegQueryValueExW(installYearHKey, L"InstallDate", nullptr, &type, + (LPBYTE)&raw_time, &time_size); + + if (status != ERROR_SUCCESS) { + return NS_ERROR_UNEXPECTED; + } + + if (type != REG_DWORD) { + return NS_ERROR_UNEXPECTED; + } + + tm time; + if (localtime_s(&time, &raw_time) != 0) { + return NS_ERROR_UNEXPECTED; + } + + info.installYear = 1900UL + time.tm_year; + + nsAutoServiceHandle scm( + OpenSCManager(nullptr, SERVICES_ACTIVE_DATABASE, SC_MANAGER_CONNECT)); + + if (!scm) { + return NS_ERROR_UNEXPECTED; + } + + bool superfetchServiceRunning = false; + + // Superfetch was introduced in Windows Vista as a service with the name + // SysMain. The service display name was also renamed to SysMain after Windows + // 10 build 1809. + nsAutoServiceHandle hService(OpenService(scm, L"SysMain", GENERIC_READ)); + + if (hService) { + SERVICE_STATUS superfetchStatus; + LPSERVICE_STATUS pSuperfetchStatus = &superfetchStatus; + + if (!QueryServiceStatus(hService, pSuperfetchStatus)) { + return NS_ERROR_UNEXPECTED; + } + + superfetchServiceRunning = + superfetchStatus.dwCurrentState == SERVICE_RUNNING; + } + + // If the SysMain (Superfetch) service is available, but not configured using + // the defaults, then it's disabled for our purposes, since it's not going to + // be operating as expected. + bool superfetchUsingDefaultParams = true; + bool prefetchUsingDefaultParams = true; + + static const WCHAR prefetchParamsKeyName[] = + L"SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory " + L"Management\\PrefetchParameters"; + static const DWORD SUPERFETCH_DEFAULT_PARAM = 3; + static const DWORD PREFETCH_DEFAULT_PARAM = 3; + + HKEY prefetchParamsHKey; + + LONG prefetchParamsStatus = + RegOpenKeyExW(HKEY_LOCAL_MACHINE, prefetchParamsKeyName, 0, + KEY_READ | KEY_WOW64_64KEY, &prefetchParamsHKey); + + if (prefetchParamsStatus == ERROR_SUCCESS) { + DWORD valueSize = sizeof(DWORD); + DWORD superfetchValue = 0; + nsAutoRegKey prefetchParamsKey(prefetchParamsHKey); + LONG superfetchParamStatus = RegQueryValueExW( + prefetchParamsHKey, L"EnableSuperfetch", nullptr, &type, + reinterpret_cast(&superfetchValue), &valueSize); + + // If the EnableSuperfetch registry key doesn't exist, then it's using the + // default configuration. + if (superfetchParamStatus == ERROR_SUCCESS && + superfetchValue != SUPERFETCH_DEFAULT_PARAM) { + superfetchUsingDefaultParams = false; + } + + DWORD prefetchValue = 0; + + LONG prefetchParamStatus = RegQueryValueExW( + prefetchParamsHKey, L"EnablePrefetcher", nullptr, &type, + reinterpret_cast(&prefetchValue), &valueSize); + + // If the EnablePrefetcher registry key doesn't exist, then we interpret + // that as the Prefetcher being disabled (since Prefetch behaviour when + // the key is not available appears to be undefined). + if (prefetchParamStatus != ERROR_SUCCESS || + prefetchValue != PREFETCH_DEFAULT_PARAM) { + prefetchUsingDefaultParams = false; + } + } + + info.hasSuperfetch = superfetchServiceRunning && superfetchUsingDefaultParams; + info.hasPrefetch = prefetchUsingDefaultParams; + + return NS_OK; +} + +nsresult CollectCountryCode(nsAString& aCountryCode) { + GEOID geoid = GetUserGeoID(GEOCLASS_NATION); + if (geoid == GEOID_NOT_AVAILABLE) { + return NS_ERROR_NOT_AVAILABLE; + } + // Get required length + int numChars = GetGeoInfoW(geoid, GEO_ISO2, nullptr, 0, 0); + if (!numChars) { + return NS_ERROR_FAILURE; + } + // Now get the string for real + aCountryCode.SetLength(numChars); + numChars = + GetGeoInfoW(geoid, GEO_ISO2, char16ptr_t(aCountryCode.BeginWriting()), + aCountryCode.Length(), 0); + if (!numChars) { + return NS_ERROR_FAILURE; + } + + // numChars includes null terminator + aCountryCode.Truncate(numChars - 1); + return NS_OK; +} + +} // namespace + +# ifndef __MINGW32__ + +static HRESULT EnumWSCProductList( + nsAString& aOutput, mozilla::NotNull aProdList) { + MOZ_ASSERT(aOutput.IsEmpty()); + + LONG count; + HRESULT hr = aProdList->get_Count(&count); + if (FAILED(hr)) { + return hr; + } + + for (LONG index = 0; index < count; ++index) { + RefPtr product; + hr = aProdList->get_Item(index, getter_AddRefs(product)); + if (FAILED(hr)) { + return hr; + } + + WSC_SECURITY_PRODUCT_STATE state; + hr = product->get_ProductState(&state); + if (FAILED(hr)) { + return hr; + } + + // We only care about products that are active + if (state == WSC_SECURITY_PRODUCT_STATE_OFF || + state == WSC_SECURITY_PRODUCT_STATE_SNOOZED) { + continue; + } + + _bstr_t bName; + hr = product->get_ProductName(bName.GetAddress()); + if (FAILED(hr)) { + return hr; + } + + if (!aOutput.IsEmpty()) { + aOutput.AppendLiteral(u";"); + } + + aOutput.Append((wchar_t*)bName, bName.length()); + } + + return S_OK; +} + +static nsresult GetWindowsSecurityCenterInfo(nsAString& aAVInfo, + nsAString& aAntiSpyInfo, + nsAString& aFirewallInfo) { + aAVInfo.Truncate(); + aAntiSpyInfo.Truncate(); + aFirewallInfo.Truncate(); + + if (!XRE_IsParentProcess()) { + return NS_ERROR_NOT_AVAILABLE; + } + + const CLSID clsid = __uuidof(WSCProductList); + const IID iid = __uuidof(IWSCProductList); + + // NB: A separate instance of IWSCProductList is needed for each distinct + // security provider type; MSDN says that we cannot reuse the same object + // and call Initialize() to pave over the previous data. + + WSC_SECURITY_PROVIDER providerTypes[] = {WSC_SECURITY_PROVIDER_ANTIVIRUS, + WSC_SECURITY_PROVIDER_ANTISPYWARE, + WSC_SECURITY_PROVIDER_FIREWALL}; + + // Each output must match the corresponding entry in providerTypes. + nsAString* outputs[] = {&aAVInfo, &aAntiSpyInfo, &aFirewallInfo}; + + static_assert( + mozilla::ArrayLength(providerTypes) == mozilla::ArrayLength(outputs), + "Length of providerTypes and outputs arrays must match"); + + for (uint32_t index = 0; index < mozilla::ArrayLength(providerTypes); + ++index) { + RefPtr prodList; + HRESULT hr = ::CoCreateInstance(clsid, nullptr, CLSCTX_INPROC_SERVER, iid, + getter_AddRefs(prodList)); + if (FAILED(hr)) { + return NS_ERROR_NOT_AVAILABLE; + } + + hr = prodList->Initialize(providerTypes[index]); + if (FAILED(hr)) { + return NS_ERROR_UNEXPECTED; + } + + hr = EnumWSCProductList(*outputs[index], + mozilla::WrapNotNull(prodList.get())); + if (FAILED(hr)) { + return NS_ERROR_UNEXPECTED; + } + } + + return NS_OK; +} + +# endif // __MINGW32__ + +#endif // defined(XP_WIN) + +#ifdef XP_MACOSX +static nsresult GetAppleModelId(nsAutoCString& aModelId) { + size_t numChars = 0; + size_t result = sysctlbyname("hw.model", nullptr, &numChars, nullptr, 0); + if (result != 0 || !numChars) { + return NS_ERROR_FAILURE; + } + aModelId.SetLength(numChars); + result = + sysctlbyname("hw.model", aModelId.BeginWriting(), &numChars, nullptr, 0); + if (result != 0) { + return NS_ERROR_FAILURE; + } + // numChars includes null terminator + aModelId.Truncate(numChars - 1); + return NS_OK; +} + +static nsresult ProcessIsRosettaTranslated(bool& isRosetta) { +# if defined(__aarch64__) + // There is no need to call sysctlbyname() if we are running as arm64. + isRosetta = false; +# else + int ret = 0; + size_t size = sizeof(ret); + if (sysctlbyname("sysctl.proc_translated", &ret, &size, NULL, 0) == -1) { + if (errno != ENOENT) { + fprintf(stderr, "Failed to check for translation environment\n"); + } + isRosetta = false; + } else { + isRosetta = (ret == 1); + } +# endif + return NS_OK; +} +#endif + +using namespace mozilla; + +nsSystemInfo::nsSystemInfo() = default; + +nsSystemInfo::~nsSystemInfo() = default; + +// CPU-specific information. +static const struct PropItems { + const char* name; + bool (*propfun)(void); +} cpuPropItems[] = { + // x86-specific bits. + {"hasMMX", mozilla::supports_mmx}, + {"hasSSE", mozilla::supports_sse}, + {"hasSSE2", mozilla::supports_sse2}, + {"hasSSE3", mozilla::supports_sse3}, + {"hasSSSE3", mozilla::supports_ssse3}, + {"hasSSE4A", mozilla::supports_sse4a}, + {"hasSSE4_1", mozilla::supports_sse4_1}, + {"hasSSE4_2", mozilla::supports_sse4_2}, + {"hasAVX", mozilla::supports_avx}, + {"hasAVX2", mozilla::supports_avx2}, + {"hasAES", mozilla::supports_aes}, + // ARM-specific bits. + {"hasEDSP", mozilla::supports_edsp}, + {"hasARMv6", mozilla::supports_armv6}, + {"hasARMv7", mozilla::supports_armv7}, + {"hasNEON", mozilla::supports_neon}}; + +nsresult CollectProcessInfo(ProcessInfo& info) { + nsAutoCString cpuVendor; + nsAutoCString cpuName; + int cpuSpeed = -1; + int cpuFamily = -1; + int cpuModel = -1; + int cpuStepping = -1; + int logicalCPUs = -1; + int physicalCPUs = -1; + int cacheSizeL2 = -1; + int cacheSizeL3 = -1; + +#if defined(XP_WIN) + // IsWow64Process2 is only available on Windows 10+, so we have to dynamically + // check for its existence. + typedef BOOL(WINAPI * LPFN_IWP2)(HANDLE, USHORT*, USHORT*); + LPFN_IWP2 iwp2 = reinterpret_cast( + GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process2")); + BOOL isWow64 = FALSE; + USHORT processMachine = IMAGE_FILE_MACHINE_UNKNOWN; + USHORT nativeMachine = IMAGE_FILE_MACHINE_UNKNOWN; + BOOL gotWow64Value; + if (iwp2) { + gotWow64Value = iwp2(GetCurrentProcess(), &processMachine, &nativeMachine); + if (gotWow64Value) { + isWow64 = (processMachine != IMAGE_FILE_MACHINE_UNKNOWN); + } + } else { + gotWow64Value = IsWow64Process(GetCurrentProcess(), &isWow64); + // The function only indicates a WOW64 environment if it's 32-bit x86 + // running on x86-64, so emulate what IsWow64Process2 would have given. + if (gotWow64Value && isWow64) { + processMachine = IMAGE_FILE_MACHINE_I386; + nativeMachine = IMAGE_FILE_MACHINE_AMD64; + } + } + NS_WARNING_ASSERTION(gotWow64Value, "IsWow64Process failed"); + if (gotWow64Value) { + // Set this always, even for the x86-on-arm64 case. + info.isWow64 = !!isWow64; + // Additional information if we're running x86-on-arm64 + info.isWowARM64 = (processMachine == IMAGE_FILE_MACHINE_I386 && + nativeMachine == IMAGE_FILE_MACHINE_ARM64); + } + + // S Mode + +# ifndef __MINGW32__ + // WindowsIntegrityPolicy is only available on newer versions + // of Windows 10, so there's no point in trying to check this + // on earlier versions. We know GetActivationFactory crashes on + // Windows 7 when trying to retrieve this class, and may also + // crash on very old versions of Windows 10. + if (IsWin10Sep2018UpdateOrLater()) { + ComPtr wip; + HRESULT hr = GetActivationFactory( + HStringReference( + RuntimeClass_Windows_System_Profile_WindowsIntegrityPolicy) + .Get(), + &wip); + if (SUCCEEDED(hr)) { + // info.isWindowsSMode ends up true if Windows is in S mode, otherwise + // false + // https://docs.microsoft.com/en-us/uwp/api/windows.system.profile.windowsintegritypolicy.isenabled?view=winrt-22000 + hr = wip->get_IsEnabled(&info.isWindowsSMode); + NS_WARNING_ASSERTION(SUCCEEDED(hr), + "WindowsIntegrityPolicy.IsEnabled failed"); + } + } +# endif // __MINGW32__ + + // CPU speed + HKEY key; + static const WCHAR keyName[] = + L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"; + + if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, keyName, 0, KEY_QUERY_VALUE, &key) == + ERROR_SUCCESS) { + DWORD data, len, vtype; + len = sizeof(data); + + if (RegQueryValueEx(key, L"~Mhz", 0, 0, reinterpret_cast(&data), + &len) == ERROR_SUCCESS) { + cpuSpeed = static_cast(data); + } + + // Limit to 64 double byte characters, should be plenty, but create + // a buffer one larger as the result may not be null terminated. If + // it is more than 64, we will not get the value. + wchar_t cpuVendorStr[64 + 1]; + len = sizeof(cpuVendorStr) - 2; + if (RegQueryValueExW(key, L"VendorIdentifier", 0, &vtype, + reinterpret_cast(cpuVendorStr), + &len) == ERROR_SUCCESS && + vtype == REG_SZ && len % 2 == 0 && len > 1) { + cpuVendorStr[len / 2] = 0; // In case it isn't null terminated + CopyUTF16toUTF8(nsDependentString(cpuVendorStr), cpuVendor); + } + + // Limit to 64 double byte characters, should be plenty, but create + // a buffer one larger as the result may not be null terminated. If + // it is more than 64, we will not get the value. + // The expected string size is 48 characters or less. + wchar_t cpuNameStr[64 + 1]; + len = sizeof(cpuNameStr) - 2; + if (RegQueryValueExW(key, L"ProcessorNameString", 0, &vtype, + reinterpret_cast(cpuNameStr), + &len) == ERROR_SUCCESS && + vtype == REG_SZ && len % 2 == 0 && len > 1) { + cpuNameStr[len / 2] = 0; // In case it isn't null terminated + CopyUTF16toUTF8(nsDependentString(cpuNameStr), cpuName); + } + + RegCloseKey(key); + } + + // Other CPU attributes: + SYSTEM_INFO si; + GetNativeSystemInfo(&si); + logicalCPUs = si.dwNumberOfProcessors; + GetProcessorInformation(&physicalCPUs, &cacheSizeL2, &cacheSizeL3); + if (physicalCPUs <= 0) { + physicalCPUs = logicalCPUs; + } + cpuFamily = si.wProcessorLevel; + cpuModel = si.wProcessorRevision >> 8; + cpuStepping = si.wProcessorRevision & 0xFF; +#elif defined(XP_MACOSX) + // CPU speed + uint64_t sysctlValue64 = 0; + uint32_t sysctlValue32 = 0; + size_t len = 0; + len = sizeof(sysctlValue64); + if (!sysctlbyname("hw.cpufrequency_max", &sysctlValue64, &len, NULL, 0)) { + cpuSpeed = static_cast(sysctlValue64 / 1000000); + } + MOZ_ASSERT(sizeof(sysctlValue64) == len); + + len = sizeof(sysctlValue32); + if (!sysctlbyname("hw.physicalcpu_max", &sysctlValue32, &len, NULL, 0)) { + physicalCPUs = static_cast(sysctlValue32); + } + MOZ_ASSERT(sizeof(sysctlValue32) == len); + + len = sizeof(sysctlValue32); + if (!sysctlbyname("hw.logicalcpu_max", &sysctlValue32, &len, NULL, 0)) { + logicalCPUs = static_cast(sysctlValue32); + } + MOZ_ASSERT(sizeof(sysctlValue32) == len); + + len = sizeof(sysctlValue64); + if (!sysctlbyname("hw.l2cachesize", &sysctlValue64, &len, NULL, 0)) { + cacheSizeL2 = static_cast(sysctlValue64 / 1024); + } + MOZ_ASSERT(sizeof(sysctlValue64) == len); + + len = sizeof(sysctlValue64); + if (!sysctlbyname("hw.l3cachesize", &sysctlValue64, &len, NULL, 0)) { + cacheSizeL3 = static_cast(sysctlValue64 / 1024); + } + MOZ_ASSERT(sizeof(sysctlValue64) == len); + + if (!sysctlbyname("machdep.cpu.vendor", NULL, &len, NULL, 0)) { + char* cpuVendorStr = new char[len]; + if (!sysctlbyname("machdep.cpu.vendor", cpuVendorStr, &len, NULL, 0)) { + cpuVendor = cpuVendorStr; + } + delete[] cpuVendorStr; + } + + if (!sysctlbyname("machdep.cpu.brand_string", NULL, &len, NULL, 0)) { + char* cpuNameStr = new char[len]; + if (!sysctlbyname("machdep.cpu.brand_string", cpuNameStr, &len, NULL, 0)) { + cpuName = cpuNameStr; + } + delete[] cpuNameStr; + } + + len = sizeof(sysctlValue32); + if (!sysctlbyname("machdep.cpu.family", &sysctlValue32, &len, NULL, 0)) { + cpuFamily = static_cast(sysctlValue32); + } + MOZ_ASSERT(sizeof(sysctlValue32) == len); + + len = sizeof(sysctlValue32); + if (!sysctlbyname("machdep.cpu.model", &sysctlValue32, &len, NULL, 0)) { + cpuModel = static_cast(sysctlValue32); + } + MOZ_ASSERT(sizeof(sysctlValue32) == len); + + len = sizeof(sysctlValue32); + if (!sysctlbyname("machdep.cpu.stepping", &sysctlValue32, &len, NULL, 0)) { + cpuStepping = static_cast(sysctlValue32); + } + MOZ_ASSERT(sizeof(sysctlValue32) == len); + +#elif defined(XP_LINUX) && !defined(ANDROID) + // Get vendor, family, model, stepping, physical cores + // from /proc/cpuinfo file + { + std::map keyValuePairs; + SimpleParseKeyValuePairs("/proc/cpuinfo", keyValuePairs); + + // cpuVendor from "vendor_id" + info.cpuVendor.Assign(keyValuePairs["vendor_id"_ns]); + + // cpuName from "model name" + info.cpuName.Assign(keyValuePairs["model name"_ns]); + + { + // cpuFamily from "cpu family" + Tokenizer::Token t; + Tokenizer p(keyValuePairs["cpu family"_ns]); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cpuFamily = static_cast(t.AsInteger()); + } + } + + { + // cpuModel from "model" + Tokenizer::Token t; + Tokenizer p(keyValuePairs["model"_ns]); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cpuModel = static_cast(t.AsInteger()); + } + } + + { + // cpuStepping from "stepping" + Tokenizer::Token t; + Tokenizer p(keyValuePairs["stepping"_ns]); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cpuStepping = static_cast(t.AsInteger()); + } + } + + { + // physicalCPUs from "cpu cores" + Tokenizer::Token t; + Tokenizer p(keyValuePairs["cpu cores"_ns]); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + physicalCPUs = static_cast(t.AsInteger()); + } + } + } + + { + // Get cpuSpeed from another file. + std::ifstream input( + "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq"); + std::string line; + if (getline(input, line)) { + Tokenizer::Token t; + Tokenizer p(line.c_str()); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cpuSpeed = static_cast(t.AsInteger() / 1000); + } + } + } + + { + // Get cacheSizeL2 from yet another file + std::ifstream input("/sys/devices/system/cpu/cpu0/cache/index2/size"); + std::string line; + if (getline(input, line)) { + Tokenizer::Token t; + Tokenizer p(line.c_str(), nullptr, "K"); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cacheSizeL2 = static_cast(t.AsInteger()); + } + } + } + + { + // Get cacheSizeL3 from yet another file + std::ifstream input("/sys/devices/system/cpu/cpu0/cache/index3/size"); + std::string line; + if (getline(input, line)) { + Tokenizer::Token t; + Tokenizer p(line.c_str(), nullptr, "K"); + if (p.Next(t) && t.Type() == Tokenizer::TOKEN_INTEGER && + t.AsInteger() <= INT32_MAX) { + cacheSizeL3 = static_cast(t.AsInteger()); + } + } + } + + info.cpuCount = PR_GetNumberOfProcessors(); +#else + info.cpuCount = PR_GetNumberOfProcessors(); +#endif + + if (cpuSpeed >= 0) { + info.cpuSpeed = cpuSpeed; + } else { + info.cpuSpeed = 0; + } + if (!cpuVendor.IsEmpty()) { + info.cpuVendor = cpuVendor; + } + if (!cpuName.IsEmpty()) { + info.cpuName = cpuName; + } + if (cpuFamily >= 0) { + info.cpuFamily = cpuFamily; + } + if (cpuModel >= 0) { + info.cpuModel = cpuModel; + } + if (cpuStepping >= 0) { + info.cpuStepping = cpuStepping; + } + + if (logicalCPUs >= 0) { + info.cpuCount = logicalCPUs; + } + if (physicalCPUs >= 0) { + info.cpuCores = physicalCPUs; + } + + if (cacheSizeL2 >= 0) { + info.l2cacheKB = cacheSizeL2; + } + if (cacheSizeL3 >= 0) { + info.l3cacheKB = cacheSizeL3; + } + + return NS_OK; +} + +#if defined(XP_WIN) && (_WIN32_WINNT < 0x0A00) +WINBASEAPI +BOOL WINAPI IsUserCetAvailableInEnvironment(_In_ DWORD UserCetEnvironment); + +# define USER_CET_ENVIRONMENT_WIN32_PROCESS 0x00000000 +#endif + +nsresult nsSystemInfo::Init() { + // check that it is called from the main thread on all platforms. + MOZ_ASSERT(NS_IsMainThread()); + + nsresult rv; + + static const struct { + PRSysInfo cmd; + const char* name; + } items[] = {{PR_SI_SYSNAME, "name"}, + {PR_SI_ARCHITECTURE, "arch"}, + {PR_SI_RELEASE, "version"}, + {PR_SI_RELEASE_BUILD, "build"}}; + + for (uint32_t i = 0; i < (sizeof(items) / sizeof(items[0])); i++) { + char buf[SYS_INFO_BUFFER_LENGTH]; + if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) { + rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name), + nsDependentCString(buf)); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + } else { + NS_WARNING("PR_GetSystemInfo failed"); + } + } + + SetPropertyAsBool(u"isPackagedApp"_ns, false); + + // Additional informations not available through PR_GetSystemInfo. + SetInt32Property(u"pagesize"_ns, PR_GetPageSize()); + SetInt32Property(u"pageshift"_ns, PR_GetPageShift()); + SetInt32Property(u"memmapalign"_ns, PR_GetMemMapAlignment()); + SetUint64Property(u"memsize"_ns, PR_GetPhysicalMemorySize()); + SetUint32Property(u"umask"_ns, nsSystemInfo::gUserUmask); + + uint64_t virtualMem = 0; + +#if defined(XP_WIN) + // Virtual memory: + MEMORYSTATUSEX memStat; + memStat.dwLength = sizeof(memStat); + if (GlobalMemoryStatusEx(&memStat)) { + virtualMem = memStat.ullTotalVirtual; + } +#endif + if (virtualMem) SetUint64Property(u"virtualmemsize"_ns, virtualMem); + + for (uint32_t i = 0; i < ArrayLength(cpuPropItems); i++) { + rv = SetPropertyAsBool(NS_ConvertASCIItoUTF16(cpuPropItems[i].name), + cpuPropItems[i].propfun()); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + } + +#ifdef XP_WIN + bool isMinGW = +# ifdef __MINGW32__ + true; +# else + false; +# endif + rv = SetPropertyAsBool(u"isMinGW"_ns, !!isMinGW); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + + boolean hasPackageIdentity = widget::WinUtils::HasPackageIdentity(); + + rv = SetPropertyAsBool(u"hasWinPackageId"_ns, hasPackageIdentity); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + + rv = SetPropertyAsAString(u"winPackageFamilyName"_ns, + widget::WinUtils::GetPackageFamilyName()); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + + rv = SetPropertyAsBool(u"isPackagedApp"_ns, hasPackageIdentity); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + +# ifndef __MINGW32__ + nsAutoString avInfo, antiSpyInfo, firewallInfo; + if (NS_SUCCEEDED( + GetWindowsSecurityCenterInfo(avInfo, antiSpyInfo, firewallInfo))) { + if (!avInfo.IsEmpty()) { + rv = SetPropertyAsAString(u"registeredAntiVirus"_ns, avInfo); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + } + + if (!antiSpyInfo.IsEmpty()) { + rv = SetPropertyAsAString(u"registeredAntiSpyware"_ns, antiSpyInfo); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + } + + if (!firewallInfo.IsEmpty()) { + rv = SetPropertyAsAString(u"registeredFirewall"_ns, firewallInfo); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + } + } +# endif // __MINGW32__ + + mozilla::DynamicallyLinkedFunctionPtr< + decltype(&IsUserCetAvailableInEnvironment)> + isUserCetAvailable(L"api-ms-win-core-sysinfo-l1-2-6.dll", + "IsUserCetAvailableInEnvironment"); + bool hasUserCET = isUserCetAvailable && + isUserCetAvailable(USER_CET_ENVIRONMENT_WIN32_PROCESS); + rv = SetPropertyAsBool(u"hasUserCET"_ns, hasUserCET); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + +#endif + +#if defined(XP_MACOSX) + nsAutoCString modelId; + if (NS_SUCCEEDED(GetAppleModelId(modelId))) { + rv = SetPropertyAsACString(u"appleModelId"_ns, modelId); + NS_ENSURE_SUCCESS(rv, rv); + } + bool isRosetta; + if (NS_SUCCEEDED(ProcessIsRosettaTranslated(isRosetta))) { + rv = SetPropertyAsBool(u"rosettaStatus"_ns, isRosetta); + NS_ENSURE_SUCCESS(rv, rv); + } +#endif + + { + nsAutoCString themeInfo; + LookAndFeel::GetThemeInfo(themeInfo); + MOZ_TRY(SetPropertyAsACString(u"osThemeInfo"_ns, themeInfo)); + } + +#if defined(MOZ_WIDGET_GTK) + // This must be done here because NSPR can only separate OS's when compiled, + // not libraries. 64 bytes is going to be well enough for "GTK " followed by 3 + // integers separated with dots. + char gtkver[64]; + ssize_t gtkver_len = 0; + + if (gtkver_len <= 0) { + gtkver_len = SprintfLiteral(gtkver, "GTK %u.%u.%u", gtk_major_version, + gtk_minor_version, gtk_micro_version); + } + + nsAutoCString secondaryLibrary; + if (gtkver_len > 0 && gtkver_len < int(sizeof(gtkver))) { + secondaryLibrary.Append(nsDependentCSubstring(gtkver, gtkver_len)); + } + +# ifndef MOZ_TSAN + // With TSan, avoid loading libpulse here because we cannot unload it + // afterwards due to restrictions from TSan about unloading libraries + // matched by the suppression list. + void* libpulse = dlopen("libpulse.so.0", RTLD_LAZY); + const char* libpulseVersion = "not-available"; + if (libpulse) { + auto pa_get_library_version = reinterpret_cast( + dlsym(libpulse, "pa_get_library_version")); + + if (pa_get_library_version) { + libpulseVersion = pa_get_library_version(); + } + } + + secondaryLibrary.AppendPrintf(",libpulse %s", libpulseVersion); + + if (libpulse) { + dlclose(libpulse); + } +# endif + + rv = SetPropertyAsACString(u"secondaryLibrary"_ns, secondaryLibrary); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } + rv = SetPropertyAsBool(u"isPackagedApp"_ns, + widget::IsRunningUnderFlatpakOrSnap() || + widget::IsPackagedAppFileExists()); + if (NS_WARN_IF(NS_FAILED(rv))) { + return rv; + } +#endif + +#ifdef MOZ_WIDGET_ANDROID + AndroidSystemInfo info; + GetAndroidSystemInfo(&info); + SetupAndroidInfo(info); +#endif + +#if defined(XP_LINUX) && defined(MOZ_SANDBOX) + SandboxInfo sandInfo = SandboxInfo::Get(); + + SetPropertyAsBool(u"hasSeccompBPF"_ns, + sandInfo.Test(SandboxInfo::kHasSeccompBPF)); + SetPropertyAsBool(u"hasSeccompTSync"_ns, + sandInfo.Test(SandboxInfo::kHasSeccompTSync)); + SetPropertyAsBool(u"hasUserNamespaces"_ns, + sandInfo.Test(SandboxInfo::kHasUserNamespaces)); + SetPropertyAsBool(u"hasPrivilegedUserNamespaces"_ns, + sandInfo.Test(SandboxInfo::kHasPrivilegedUserNamespaces)); + + if (sandInfo.Test(SandboxInfo::kEnabledForContent)) { + SetPropertyAsBool(u"canSandboxContent"_ns, sandInfo.CanSandboxContent()); + } + + if (sandInfo.Test(SandboxInfo::kEnabledForMedia)) { + SetPropertyAsBool(u"canSandboxMedia"_ns, sandInfo.CanSandboxMedia()); + } +#endif // XP_LINUX && MOZ_SANDBOX + + return NS_OK; +} + +#ifdef MOZ_WIDGET_ANDROID +// Prerelease versions of Android use a letter instead of version numbers. +// Unfortunately this breaks websites due to the user agent. +// Chrome works around this by hardcoding an Android version when a +// numeric version can't be obtained. We're doing the same. +// This version will need to be updated whenever there is a new official +// Android release. Search for "kDefaultAndroidMajorVersion" in: +// https://source.chromium.org/chromium/chromium/src/+/master:base/system/sys_info_android.cc +# define DEFAULT_ANDROID_VERSION u"10.0.99" + +/* static */ +void nsSystemInfo::GetAndroidSystemInfo(AndroidSystemInfo* aInfo) { + if (!jni::IsAvailable()) { + // called from xpcshell etc. + aInfo->sdk_version() = 0; + return; + } + + jni::String::LocalRef model = java::sdk::Build::MODEL(); + aInfo->device() = model->ToString(); + + jni::String::LocalRef manufacturer = + mozilla::java::sdk::Build::MANUFACTURER(); + aInfo->manufacturer() = manufacturer->ToString(); + + jni::String::LocalRef hardware = java::sdk::Build::HARDWARE(); + aInfo->hardware() = hardware->ToString(); + + jni::String::LocalRef release = java::sdk::Build::VERSION::RELEASE(); + nsString str(release->ToString()); + int major_version; + int minor_version; + int bugfix_version; + int num_read = sscanf(NS_ConvertUTF16toUTF8(str).get(), "%d.%d.%d", + &major_version, &minor_version, &bugfix_version); + if (num_read == 0) { + aInfo->release_version() = nsLiteralString(DEFAULT_ANDROID_VERSION); + } else { + aInfo->release_version() = str; + } + + aInfo->sdk_version() = jni::GetAPIVersion(); + aInfo->isTablet() = java::GeckoAppShell::IsTablet(); +} + +void nsSystemInfo::SetupAndroidInfo(const AndroidSystemInfo& aInfo) { + if (!aInfo.device().IsEmpty()) { + SetPropertyAsAString(u"device"_ns, aInfo.device()); + } + if (!aInfo.manufacturer().IsEmpty()) { + SetPropertyAsAString(u"manufacturer"_ns, aInfo.manufacturer()); + } + if (!aInfo.release_version().IsEmpty()) { + SetPropertyAsAString(u"release_version"_ns, aInfo.release_version()); + } + SetPropertyAsBool(u"tablet"_ns, aInfo.isTablet()); + // NSPR "version" is the kernel version. For Android we want the Android + // version. Rename SDK version to version and put the kernel version into + // kernel_version. + nsAutoString str; + nsresult rv = GetPropertyAsAString(u"version"_ns, str); + if (NS_SUCCEEDED(rv)) { + SetPropertyAsAString(u"kernel_version"_ns, str); + } + // When JNI is not available (eg. in xpcshell tests), sdk_version is 0. + if (aInfo.sdk_version() != 0) { + if (!aInfo.hardware().IsEmpty()) { + SetPropertyAsAString(u"hardware"_ns, aInfo.hardware()); + } + SetPropertyAsInt32(u"version"_ns, aInfo.sdk_version()); + } +} +#endif // MOZ_WIDGET_ANDROID + +void nsSystemInfo::SetInt32Property(const nsAString& aPropertyName, + const int32_t aValue) { + NS_WARNING_ASSERTION(aValue > 0, "Unable to read system value"); + if (aValue > 0) { +#ifdef DEBUG + nsresult rv = +#endif + SetPropertyAsInt32(aPropertyName, aValue); + NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property"); + } +} + +void nsSystemInfo::SetUint32Property(const nsAString& aPropertyName, + const uint32_t aValue) { + // Only one property is currently set via this function. + // It may legitimately be zero. +#ifdef DEBUG + nsresult rv = +#endif + SetPropertyAsUint32(aPropertyName, aValue); + NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property"); +} + +void nsSystemInfo::SetUint64Property(const nsAString& aPropertyName, + const uint64_t aValue) { + NS_WARNING_ASSERTION(aValue > 0, "Unable to read system value"); + if (aValue > 0) { +#ifdef DEBUG + nsresult rv = +#endif + SetPropertyAsUint64(aPropertyName, aValue); + NS_WARNING_ASSERTION(NS_SUCCEEDED(rv), "Unable to set property"); + } +} + +#ifdef XP_WIN + +static bool GetJSObjForDiskInfo(JSContext* aCx, JS::Handle aParent, + const FolderDiskInfo& info, + const char* propName) { + JS::Rooted jsInfo(aCx, JS_NewPlainObject(aCx)); + if (!jsInfo) { + return false; + } + + JSString* strModel = + JS_NewStringCopyN(aCx, info.model.get(), info.model.Length()); + if (!strModel) { + return false; + } + JS::Rooted valModel(aCx, JS::StringValue(strModel)); + if (!JS_SetProperty(aCx, jsInfo, "model", valModel)) { + return false; + } + + JSString* strRevision = + JS_NewStringCopyN(aCx, info.revision.get(), info.revision.Length()); + if (!strRevision) { + return false; + } + JS::Rooted valRevision(aCx, JS::StringValue(strRevision)); + if (!JS_SetProperty(aCx, jsInfo, "revision", valRevision)) { + return false; + } + + JSString* strSSD = JS_NewStringCopyZ(aCx, info.isSSD ? "SSD" : "HDD"); + if (!strSSD) { + return false; + } + JS::Rooted valSSD(aCx, JS::StringValue(strSSD)); + if (!JS_SetProperty(aCx, jsInfo, "type", valSSD)) { + return false; + } + + JS::Rooted val(aCx, JS::ObjectValue(*jsInfo)); + return JS_SetProperty(aCx, aParent, propName, val); +} + +JSObject* GetJSObjForOSInfo(JSContext* aCx, const OSInfo& info) { + JS::Rooted jsInfo(aCx, JS_NewPlainObject(aCx)); + + JS::Rooted valInstallYear(aCx, JS::Int32Value(info.installYear)); + JS_SetProperty(aCx, jsInfo, "installYear", valInstallYear); + + JS::Rooted valHasSuperfetch(aCx, + JS::BooleanValue(info.hasSuperfetch)); + JS_SetProperty(aCx, jsInfo, "hasSuperfetch", valHasSuperfetch); + + JS::Rooted valHasPrefetch(aCx, JS::BooleanValue(info.hasPrefetch)); + JS_SetProperty(aCx, jsInfo, "hasPrefetch", valHasPrefetch); + + return jsInfo; +} + +#endif + +JSObject* GetJSObjForProcessInfo(JSContext* aCx, const ProcessInfo& info) { + JS::Rooted jsInfo(aCx, JS_NewPlainObject(aCx)); + +#if defined(XP_WIN) + JS::Rooted valisWow64(aCx, JS::BooleanValue(info.isWow64)); + JS_SetProperty(aCx, jsInfo, "isWow64", valisWow64); + + JS::Rooted valisWowARM64(aCx, JS::BooleanValue(info.isWowARM64)); + JS_SetProperty(aCx, jsInfo, "isWowARM64", valisWowARM64); + + JS::Rooted valisWindowsSMode( + aCx, JS::BooleanValue(info.isWindowsSMode)); + JS_SetProperty(aCx, jsInfo, "isWindowsSMode", valisWindowsSMode); +#endif + + JS::Rooted valCountInfo(aCx, JS::Int32Value(info.cpuCount)); + JS_SetProperty(aCx, jsInfo, "count", valCountInfo); + + JS::Rooted valCoreInfo(aCx, JS::Int32Value(info.cpuCores)); + JS_SetProperty(aCx, jsInfo, "cores", valCoreInfo); + + JSString* strVendor = + JS_NewStringCopyN(aCx, info.cpuVendor.get(), info.cpuVendor.Length()); + JS::Rooted valVendor(aCx, JS::StringValue(strVendor)); + JS_SetProperty(aCx, jsInfo, "vendor", valVendor); + + JSString* strName = + JS_NewStringCopyN(aCx, info.cpuName.get(), info.cpuName.Length()); + JS::Rooted valName(aCx, JS::StringValue(strName)); + JS_SetProperty(aCx, jsInfo, "name", valName); + + JS::Rooted valFamilyInfo(aCx, JS::Int32Value(info.cpuFamily)); + JS_SetProperty(aCx, jsInfo, "family", valFamilyInfo); + + JS::Rooted valModelInfo(aCx, JS::Int32Value(info.cpuModel)); + JS_SetProperty(aCx, jsInfo, "model", valModelInfo); + + JS::Rooted valSteppingInfo(aCx, JS::Int32Value(info.cpuStepping)); + JS_SetProperty(aCx, jsInfo, "stepping", valSteppingInfo); + + JS::Rooted valL2CacheInfo(aCx, JS::Int32Value(info.l2cacheKB)); + JS_SetProperty(aCx, jsInfo, "l2cacheKB", valL2CacheInfo); + + JS::Rooted valL3CacheInfo(aCx, JS::Int32Value(info.l3cacheKB)); + JS_SetProperty(aCx, jsInfo, "l3cacheKB", valL3CacheInfo); + + JS::Rooted valSpeedInfo(aCx, JS::Int32Value(info.cpuSpeed)); + JS_SetProperty(aCx, jsInfo, "speedMHz", valSpeedInfo); + + return jsInfo; +} + +RefPtr nsSystemInfo::GetBackgroundTarget() { + if (!mBackgroundET) { + MOZ_ALWAYS_SUCCEEDS(NS_CreateBackgroundTaskQueue( + "SystemInfoThread", getter_AddRefs(mBackgroundET))); + } + return mBackgroundET; +} + +NS_IMETHODIMP +nsSystemInfo::GetOsInfo(JSContext* aCx, Promise** aResult) { + NS_ENSURE_ARG_POINTER(aResult); + *aResult = nullptr; + if (!XRE_IsParentProcess()) { + return NS_ERROR_FAILURE; + } +#if defined(XP_WIN) + nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx); + if (NS_WARN_IF(!global)) { + return NS_ERROR_FAILURE; + } + + ErrorResult erv; + RefPtr promise = Promise::Create(global, erv); + if (NS_WARN_IF(erv.Failed())) { + return erv.StealNSResult(); + } + + if (!mOSInfoPromise) { + RefPtr backgroundET = GetBackgroundTarget(); + + mOSInfoPromise = InvokeAsync(backgroundET, __func__, []() { + OSInfo info; + nsresult rv = CollectOSInfo(info); + if (NS_SUCCEEDED(rv)) { + return OSInfoPromise::CreateAndResolve(info, __func__); + } + return OSInfoPromise::CreateAndReject(rv, __func__); + }); + }; + + // Chain the new promise to the extant mozpromise + RefPtr capturedPromise = promise; + mOSInfoPromise->Then( + GetMainThreadSerialEventTarget(), __func__, + [capturedPromise](const OSInfo& info) { + AutoJSAPI jsapi; + if (NS_WARN_IF(!jsapi.Init(capturedPromise->GetGlobalObject()))) { + capturedPromise->MaybeReject(NS_ERROR_UNEXPECTED); + return; + } + JSContext* cx = jsapi.cx(); + JS::Rooted val( + cx, JS::ObjectValue(*GetJSObjForOSInfo(cx, info))); + capturedPromise->MaybeResolve(val); + }, + [capturedPromise](const nsresult rv) { + // Resolve with null when installYear is not available from the system + capturedPromise->MaybeResolve(JS::NullHandleValue); + }); + + promise.forget(aResult); +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsSystemInfo::GetDiskInfo(JSContext* aCx, Promise** aResult) { + NS_ENSURE_ARG_POINTER(aResult); + *aResult = nullptr; + if (!XRE_IsParentProcess()) { + return NS_ERROR_FAILURE; + } +#ifdef XP_WIN + nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx); + if (NS_WARN_IF(!global)) { + return NS_ERROR_FAILURE; + } + ErrorResult erv; + RefPtr promise = Promise::Create(global, erv); + if (NS_WARN_IF(erv.Failed())) { + return erv.StealNSResult(); + } + + if (!mDiskInfoPromise) { + RefPtr backgroundET = GetBackgroundTarget(); + nsCOMPtr greDir; + nsCOMPtr winDir; + nsCOMPtr profDir; + nsresult rv = NS_GetSpecialDirectory(NS_GRE_DIR, getter_AddRefs(greDir)); + if (NS_FAILED(rv)) { + return rv; + } + rv = NS_GetSpecialDirectory(NS_WIN_WINDOWS_DIR, getter_AddRefs(winDir)); + if (NS_FAILED(rv)) { + return rv; + } + rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, + getter_AddRefs(profDir)); + if (NS_FAILED(rv)) { + return rv; + } + + mDiskInfoPromise = + InvokeAsync(backgroundET, __func__, [greDir, winDir, profDir]() { + DiskInfo info; + nsresult rv = CollectDiskInfo(greDir, winDir, profDir, info); + if (NS_SUCCEEDED(rv)) { + return DiskInfoPromise::CreateAndResolve(info, __func__); + } + return DiskInfoPromise::CreateAndReject(rv, __func__); + }); + } + + // Chain the new promise to the extant mozpromise. + RefPtr capturedPromise = promise; + mDiskInfoPromise->Then( + GetMainThreadSerialEventTarget(), __func__, + [capturedPromise](const DiskInfo& info) { + AutoJSAPI jsapi; + if (NS_WARN_IF(!jsapi.Init(capturedPromise->GetGlobalObject()))) { + capturedPromise->MaybeReject(NS_ERROR_UNEXPECTED); + return; + } + JSContext* cx = jsapi.cx(); + JS::Rooted jsInfo(cx, JS_NewPlainObject(cx)); + // Store data in the rv: + bool succeededSettingAllObjects = + jsInfo && GetJSObjForDiskInfo(cx, jsInfo, info.binary, "binary") && + GetJSObjForDiskInfo(cx, jsInfo, info.profile, "profile") && + GetJSObjForDiskInfo(cx, jsInfo, info.system, "system"); + // The above can fail due to OOM + if (!succeededSettingAllObjects) { + JS_ClearPendingException(cx); + capturedPromise->MaybeReject(NS_ERROR_FAILURE); + return; + } + + JS::Rooted val(cx, JS::ObjectValue(*jsInfo)); + capturedPromise->MaybeResolve(val); + }, + [capturedPromise](const nsresult rv) { + capturedPromise->MaybeReject(rv); + }); + + promise.forget(aResult); +#endif + return NS_OK; +} + +NS_IMPL_ISUPPORTS_INHERITED(nsSystemInfo, nsHashPropertyBag, nsISystemInfo) + +NS_IMETHODIMP +nsSystemInfo::GetCountryCode(JSContext* aCx, Promise** aResult) { + NS_ENSURE_ARG_POINTER(aResult); + *aResult = nullptr; + + if (!XRE_IsParentProcess()) { + return NS_ERROR_FAILURE; + } +#if defined(XP_MACOSX) || defined(XP_WIN) + nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx); + if (NS_WARN_IF(!global)) { + return NS_ERROR_FAILURE; + } + + ErrorResult erv; + RefPtr promise = Promise::Create(global, erv); + if (NS_WARN_IF(erv.Failed())) { + return erv.StealNSResult(); + } + + if (!mCountryCodePromise) { + RefPtr backgroundET = GetBackgroundTarget(); + + mCountryCodePromise = InvokeAsync(backgroundET, __func__, []() { + nsAutoString countryCode; +# ifdef XP_MACOSX + nsresult rv = GetSelectedCityInfo(countryCode); +# endif +# ifdef XP_WIN + nsresult rv = CollectCountryCode(countryCode); +# endif + + if (NS_SUCCEEDED(rv)) { + return CountryCodePromise::CreateAndResolve(countryCode, __func__); + } + return CountryCodePromise::CreateAndReject(rv, __func__); + }); + } + + RefPtr capturedPromise = promise; + mCountryCodePromise->Then( + GetMainThreadSerialEventTarget(), __func__, + [capturedPromise](const nsString& countryCode) { + AutoJSAPI jsapi; + if (NS_WARN_IF(!jsapi.Init(capturedPromise->GetGlobalObject()))) { + capturedPromise->MaybeReject(NS_ERROR_UNEXPECTED); + return; + } + JSContext* cx = jsapi.cx(); + JS::Rooted jsCountryCode( + cx, JS_NewUCStringCopyZ(cx, countryCode.get())); + + JS::Rooted val(cx, JS::StringValue(jsCountryCode)); + capturedPromise->MaybeResolve(val); + }, + [capturedPromise](const nsresult rv) { + // Resolve with null when countryCode is not available from the system + capturedPromise->MaybeResolve(JS::NullHandleValue); + }); + + promise.forget(aResult); +#endif + return NS_OK; +} + +NS_IMETHODIMP +nsSystemInfo::GetProcessInfo(JSContext* aCx, Promise** aResult) { + NS_ENSURE_ARG_POINTER(aResult); + *aResult = nullptr; + + if (!XRE_IsParentProcess()) { + return NS_ERROR_FAILURE; + } + + nsIGlobalObject* global = xpc::CurrentNativeGlobal(aCx); + if (NS_WARN_IF(!global)) { + return NS_ERROR_FAILURE; + } + + ErrorResult erv; + RefPtr promise = Promise::Create(global, erv); + if (NS_WARN_IF(erv.Failed())) { + return erv.StealNSResult(); + } + + if (!mProcessInfoPromise) { + RefPtr backgroundET = GetBackgroundTarget(); + + mProcessInfoPromise = InvokeAsync(backgroundET, __func__, []() { + ProcessInfo info; + nsresult rv = CollectProcessInfo(info); + if (NS_SUCCEEDED(rv)) { + return ProcessInfoPromise::CreateAndResolve(info, __func__); + } + return ProcessInfoPromise::CreateAndReject(rv, __func__); + }); + }; + + // Chain the new promise to the extant mozpromise + RefPtr capturedPromise = promise; + mProcessInfoPromise->Then( + GetMainThreadSerialEventTarget(), __func__, + [capturedPromise](const ProcessInfo& info) { + AutoJSAPI jsapi; + if (NS_WARN_IF(!jsapi.Init(capturedPromise->GetGlobalObject()))) { + capturedPromise->MaybeReject(NS_ERROR_UNEXPECTED); + return; + } + JSContext* cx = jsapi.cx(); + JS::Rooted val( + cx, JS::ObjectValue(*GetJSObjForProcessInfo(cx, info))); + capturedPromise->MaybeResolve(val); + }, + [capturedPromise](const nsresult rv) { + // Resolve with null when installYear is not available from the system + capturedPromise->MaybeResolve(JS::NullHandleValue); + }); + + promise.forget(aResult); + + return NS_OK; +} -- cgit v1.2.3