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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/version/version_ui.h"
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "base/command_line.h"
#include "base/debug/debugging_buildflags.h"
#include "base/i18n/message_formatter.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process_impl.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/version/version_handler.h"
#include "chrome/common/channel_info.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/branded_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/embedder_support/user_agent_utils.h"
#include "components/grit/components_scaled_resources.h"
#include "components/grit/version_ui_resources.h"
#include "components/grit/version_ui_resources_map.h"
#include "components/strings/grit/components_branded_strings.h"
#include "components/strings/grit/components_strings.h"
#include "components/variations/service/variations_service.h"
#include "components/version_info/version_info.h"
#include "components/webui/version/version_handler_helper.h"
#include "components/webui/version/version_ui_constants.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/webui/web_ui_util.h"
#include "ui/webui/webui_util.h"
#include "v8/include/v8-version-string.h"
#if BUILDFLAG(IS_ANDROID)
#include "base/android/build_info.h"
#include "chrome/browser/ui/android/android_about_app_info.h"
#else
#include "chrome/browser/ui/webui/theme_source.h"
#endif
#if BUILDFLAG(IS_CHROMEOS)
#include "build/util/LASTCHANGE_commit_position.h"
#include "chrome/browser/ui/webui/version/version_handler_chromeos.h"
#endif
#if BUILDFLAG(IS_MAC)
#include "base/mac/mac_util.h"
#endif
#if BUILDFLAG(IS_WIN)
#include "base/win/windows_version.h"
#include "chrome/browser/ui/webui/version/version_handler_win.h"
#include "chrome/browser/ui/webui/version/version_util_win.h"
#endif
using content::WebUIDataSource;
namespace {
void CreateAndAddVersionUIDataSource(Profile* profile) {
WebUIDataSource* html_source =
WebUIDataSource::CreateAndAdd(profile, chrome::kChromeUIVersionHost);
// These localized strings are used to label version details.
static constexpr webui::LocalizedString kStrings[] = {
{version_ui::kTitle, IDS_VERSION_UI_TITLE},
{version_ui::kLogoAltText, IDS_SHORT_PRODUCT_LOGO_ALT_TEXT},
{version_ui::kApplicationLabel, IDS_PRODUCT_NAME},
{version_ui::kCompany, IDS_ABOUT_VERSION_COMPANY_NAME},
{version_ui::kCopyLabel, IDS_VERSION_UI_COPY_LABEL},
{version_ui::kCopyNotice, IDS_VERSION_UI_COPY_NOTICE},
{version_ui::kRevision, IDS_VERSION_UI_REVISION},
{version_ui::kUserAgentName, IDS_VERSION_UI_USER_AGENT},
{version_ui::kCommandLineName, IDS_VERSION_UI_COMMAND_LINE},
{version_ui::kExecutablePathName, IDS_VERSION_UI_EXECUTABLE_PATH},
{version_ui::kProfilePathName, IDS_VERSION_UI_PROFILE_PATH},
{version_ui::kVariationsName, IDS_VERSION_UI_VARIATIONS},
{version_ui::kVariationsCmdName, IDS_VERSION_UI_VARIATIONS_CMD},
{version_ui::kCopyVariationsLabel, IDS_VERSION_UI_COPY_VARIATIONS_LABEL},
{version_ui::kCopyVariationsNotice,
IDS_VERSION_UI_COPY_VARIATIONS_NOTICE},
{version_ui::kVariationsSeedName, IDS_VERSION_UI_VARIATIONS_SEED_NAME},
#if BUILDFLAG(IS_CHROMEOS)
{version_ui::kARC, IDS_ARC_LABEL},
{version_ui::kPlatform, IDS_PLATFORM_LABEL},
{version_ui::kCustomizationId, IDS_VERSION_UI_CUSTOMIZATION_ID},
{version_ui::kFirmwareVersion, IDS_VERSION_UI_FIRMWARE_VERSION},
#else
{version_ui::kOSName, IDS_VERSION_UI_OS},
#endif // BUILDFLAG(IS_CHROMEOS)
#if BUILDFLAG(IS_ANDROID)
{version_ui::kGmsName, IDS_VERSION_UI_GMS},
#endif // BUILDFLAG(IS_ANDROID)
};
html_source->AddLocalizedStrings(kStrings);
VersionUI::AddVersionDetailStrings(html_source);
html_source->AddResourcePaths(kVersionUiResources);
html_source->AddResourcePath("", IDR_VERSION_UI_ABOUT_VERSION_HTML);
html_source->UseStringsJs();
#if BUILDFLAG(IS_ANDROID)
html_source->AddResourcePath("images/product_logo.png", IDR_PRODUCT_LOGO);
html_source->AddResourcePath("images/product_logo_white.png",
IDR_PRODUCT_LOGO_WHITE);
#endif // BUILDFLAG(IS_ANDROID)
}
std::string GetProductModifier() {
std::vector<std::string> modifier_parts;
if (std::string channel_name =
chrome::GetChannelName(chrome::WithExtendedStable(true));
!channel_name.empty()) {
modifier_parts.push_back(std::move(channel_name));
}
#if BUILDFLAG(DCHECK_IS_CONFIGURABLE)
modifier_parts.emplace_back("dcheck");
#endif // BUILDFLAG(DCHECK_IS_CONFIGURABLE)
return base::JoinString(modifier_parts, "-");
}
std::string GetVersionInformationalSuffix() {
#if BUILDFLAG(IS_CHROMEOS) && CHROMIUM_COMMIT_POSITION_IS_MAIN
// Adds the revision number as a suffix to the version number if the chrome
// is built from the main branch.
return "-r" CHROMIUM_COMMIT_POSITION_NUMBER;
#else
return "";
#endif
}
} // namespace
VersionUI::VersionUI(content::WebUI* web_ui)
: content::WebUIController(web_ui) {
Profile* profile = Profile::FromWebUI(web_ui);
#if BUILDFLAG(IS_CHROMEOS)
web_ui->AddMessageHandler(std::make_unique<VersionHandlerChromeOS>());
#elif BUILDFLAG(IS_WIN)
web_ui->AddMessageHandler(std::make_unique<VersionHandlerWindows>());
#else
web_ui->AddMessageHandler(std::make_unique<VersionHandler>());
#endif
#if !BUILDFLAG(IS_ANDROID)
// Set up the chrome://theme/ source.
content::URLDataSource::Add(profile, std::make_unique<ThemeSource>(profile));
#endif
CreateAndAddVersionUIDataSource(profile);
}
VersionUI::~VersionUI() = default;
// static
int VersionUI::VersionProcessorVariation() {
#if BUILDFLAG(IS_ANDROID)
// When building for Android, "unused" strings are removed. However, binaries
// of both bitnesses are stripped of strings based on string analysis of one
// bitness. Search the code for "generate_resource_allowlist" for more
// information. Therefore, make sure both the IDS_VERSION_UI_32BIT and
// IDS_VERSION_UI_64BIT strings are marked as always used so that they’re
// never stripped. https://crbug.com/1119479
IDS_VERSION_UI_32BIT;
IDS_VERSION_UI_64BIT;
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_MAC)
switch (base::mac::GetCPUType()) {
case base::mac::CPUType::kIntel:
return IDS_VERSION_UI_64BIT_INTEL;
case base::mac::CPUType::kTranslatedIntel:
return IDS_VERSION_UI_64BIT_TRANSLATED_INTEL;
case base::mac::CPUType::kArm:
return IDS_VERSION_UI_64BIT_ARM;
}
#elif BUILDFLAG(IS_WIN)
#if defined(ARCH_CPU_ARM64)
return IDS_VERSION_UI_64BIT_ARM;
#else
bool emulated = base::win::OSInfo::IsRunningEmulatedOnArm64();
#if defined(ARCH_CPU_X86)
if (emulated) {
return IDS_VERSION_UI_32BIT_TRANSLATED_INTEL;
}
return IDS_VERSION_UI_32BIT;
#else // defined(ARCH_CPU_X86)
if (emulated) {
return IDS_VERSION_UI_64BIT_TRANSLATED_INTEL;
}
return IDS_VERSION_UI_64BIT;
#endif // defined(ARCH_CPU_X86)
#endif // defined(ARCH_CPU_ARM64)
#elif defined(ARCH_CPU_64_BITS)
return IDS_VERSION_UI_64BIT;
#elif defined(ARCH_CPU_32_BITS)
return IDS_VERSION_UI_32BIT;
#else
#error Update for a processor that is neither 32-bit nor 64-bit.
#endif
}
// static
void VersionUI::AddVersionDetailStrings(content::WebUIDataSource* html_source) {
html_source->AddLocalizedString(version_ui::kOfficial,
version_info::IsOfficialBuild()
? IDS_VERSION_UI_OFFICIAL
: IDS_VERSION_UI_UNOFFICIAL);
html_source->AddLocalizedString(version_ui::kVersionProcessorVariation,
VersionProcessorVariation());
// Data strings.
html_source->AddString(version_ui::kVersion,
version_info::GetVersionNumber());
html_source->AddString(version_ui::kVersionSuffix,
GetVersionInformationalSuffix());
html_source->AddString(version_ui::kVersionModifier, GetProductModifier());
html_source->AddString(version_ui::kJSEngine, "V8");
html_source->AddString(version_ui::kJSVersion, V8_VERSION_STRING);
html_source->AddString(
version_ui::kCopyright,
base::i18n::MessageFormatter::FormatWithNumberedArgs(
l10n_util::GetStringUTF16(IDS_ABOUT_VERSION_COPYRIGHT),
base::Time::Now()));
html_source->AddString(version_ui::kCL, version_info::GetLastChange());
html_source->AddString(version_ui::kUserAgent,
embedder_support::GetUserAgent());
// Note that the executable path and profile path are retrieved asynchronously
// and returned in VersionHandler::OnGotFilePaths. The area is initially
// blank.
html_source->AddString(version_ui::kExecutablePath, std::string_view());
html_source->AddString(version_ui::kProfilePath, std::string_view());
#if BUILDFLAG(IS_MAC)
html_source->AddString(version_ui::kOSType, base::mac::GetOSDisplayName());
#elif !BUILDFLAG(IS_CHROMEOS)
html_source->AddString(version_ui::kOSType, version_info::GetOSType());
#endif // BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_ANDROID)
std::string os_info = AndroidAboutAppInfo::GetOsInfo();
os_info += "; " + base::NumberToString(
base::android::BuildInfo::GetInstance()->sdk_int());
std::string code_name(base::android::BuildInfo::GetInstance()->codename());
os_info += "; " + code_name;
html_source->AddString(version_ui::kOSVersion, os_info);
html_source->AddString(
version_ui::kTargetSdkVersion,
base::NumberToString(
base::android::BuildInfo::GetInstance()->target_sdk_version()));
html_source->AddString(version_ui::kGmsVersion,
AndroidAboutAppInfo::GetGmsInfo());
html_source->AddString(
version_ui::kVersionCode,
base::android::BuildInfo::GetInstance()->package_version_code());
#endif // BUILDFLAG(IS_ANDROID)
#if BUILDFLAG(IS_WIN)
html_source->AddString(
version_ui::kCommandLine,
base::AsString16(
base::CommandLine::ForCurrentProcess()->GetCommandLineString()));
#else
std::string command_line;
using ArgvList = std::vector<std::string>;
const ArgvList& argv = base::CommandLine::ForCurrentProcess()->argv();
for (const auto& iter : argv) {
command_line += " " + iter;
}
// TODO(viettrungluu): |command_line| could really have any encoding, whereas
// below we assumes it's UTF-8.
html_source->AddString(version_ui::kCommandLine, command_line);
#endif
#if BUILDFLAG(IS_MAC)
html_source->AddString("linker", CHROMIUM_LINKER_NAME);
#endif // BUILDFLAG(IS_MAC)
#if BUILDFLAG(IS_WIN)
html_source->AddString(version_ui::kUpdateCohortName,
version_utils::win::GetCohortVersionInfo());
#endif // BUILDFLAG(IS_WIN)
html_source->AddString(
version_ui::kVariationsSeed,
g_browser_process->variations_service()
? version_ui::SeedTypeToUiString(
g_browser_process->variations_service()->GetSeedType())
: std::string());
html_source->AddString(version_ui::kSanitizer,
version_info::GetSanitizerList());
}
#if !BUILDFLAG(IS_ANDROID)
// static
std::u16string VersionUI::GetAnnotatedVersionStringForUi() {
return l10n_util::GetStringFUTF16(
IDS_SETTINGS_ABOUT_PAGE_BROWSER_VERSION,
base::UTF8ToUTF16(version_info::GetVersionNumber()),
base::UTF8ToUTF16(GetVersionInformationalSuffix()),
l10n_util::GetStringUTF16(version_info::IsOfficialBuild()
? IDS_VERSION_UI_OFFICIAL
: IDS_VERSION_UI_UNOFFICIAL),
base::UTF8ToUTF16(GetProductModifier()),
l10n_util::GetStringUTF16(VersionUI::VersionProcessorVariation()));
}
#endif // !BUILDFLAG(IS_ANDROID)
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