Index: chrome/install_static/product_install_details.cc |
diff --git a/chrome/install_static/product_install_details.cc b/chrome/install_static/product_install_details.cc |
deleted file mode 100644 |
index 81009b3882792fad860f8d36df918a30f415439a..0000000000000000000000000000000000000000 |
--- a/chrome/install_static/product_install_details.cc |
+++ /dev/null |
@@ -1,148 +0,0 @@ |
-// Copyright 2016 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/install_static/product_install_details.h" |
- |
-#include <windows.h> |
-#include <assert.h> |
- |
-#include <algorithm> |
- |
-#include "chrome/install_static/install_modes.h" |
-#include "chrome/install_static/install_util.h" |
-#include "chrome_elf/nt_registry/nt_registry.h" |
- |
-namespace install_static { |
- |
-namespace { |
- |
-// Returns the executable path for the current process. |
-std::wstring GetCurrentProcessExePath() { |
- std::wstring exe_path(MAX_PATH, L'\0'); |
- DWORD length = ::GetModuleFileName(nullptr, &exe_path[0], exe_path.size()); |
- if (!length) |
- return std::wstring(); |
- exe_path.resize(length); |
- return exe_path; |
-} |
- |
-const InstallConstants* FindInstallMode(const std::wstring& suffix) { |
- // Search for a mode with the matching suffix. |
- for (int i = 0; i < NUM_INSTALL_MODES; ++i) { |
- const InstallConstants& mode = kInstallModes[i]; |
- if (!_wcsicmp(suffix.c_str(), mode.install_suffix)) |
- return &mode; |
- } |
- // The first mode is always the default if all else fails. |
- return &kInstallModes[0]; |
-} |
- |
-} // namespace |
- |
-void InitializeProductDetailsForPrimaryModule() { |
- InstallDetails::SetForProcess(MakeProductDetails(GetCurrentProcessExePath())); |
-} |
- |
-bool IsPathParentOf(const wchar_t* parent, |
- size_t parent_len, |
- const std::wstring& path) { |
- // Ignore all terminating path separators in |parent|. |
- while (parent_len && parent[parent_len - 1] == L'\\') |
- --parent_len; |
- // Pass if the parent was all separators. |
- if (!parent_len) |
- return false; |
- // This is a match if |parent| exactly matches |path| or is followed by a |
- // separator. |
- return !::wcsnicmp(path.c_str(), parent, parent_len) && |
- (path.size() == parent_len || path[parent_len] == L'\\'); |
-} |
- |
-bool PathIsInProgramFiles(const std::wstring& path) { |
- static constexpr const wchar_t* kProgramFilesVariables[] = { |
- L"PROGRAMFILES", // With or without " (x86)" according to exe bitness. |
- L"PROGRAMFILES(X86)", // Always "C:\Program Files (x86)" |
- L"PROGRAMW6432", // Always "C:\Program Files" under WoW64. |
- }; |
- wchar_t value[MAX_PATH]; |
- *value = L'\0'; |
- for (const wchar_t* variable : kProgramFilesVariables) { |
- *value = L'\0'; |
- DWORD ret = ::GetEnvironmentVariableW(variable, value, _countof(value)); |
- if (ret && ret < _countof(value) && IsPathParentOf(value, ret, path)) |
- return true; |
- } |
- |
- return false; |
-} |
- |
-std::wstring GetInstallSuffix(const std::wstring& exe_path) { |
- // Search backwards from the end of the path for "\Application", using a |
- // manual search for the sake of case-insensitivity. |
- static constexpr wchar_t kInstallBinaryDir[] = L"\\Application"; |
- constexpr size_t kInstallBinaryDirLength = _countof(kInstallBinaryDir) - 1; |
- if (exe_path.size() < kProductPathNameLength + kInstallBinaryDirLength) |
- return std::wstring(); |
- std::wstring::const_reverse_iterator scan = |
- exe_path.crbegin() + (kInstallBinaryDirLength - 1); |
- while (_wcsnicmp(&*scan, kInstallBinaryDir, kInstallBinaryDirLength) && |
- ++scan != exe_path.crend()) { |
- } |
- if (scan == exe_path.crend()) |
- return std::wstring(); |
- |
- // Ensure that the dir is followed by a separator or is at the end of the |
- // path. |
- if (scan - exe_path.crbegin() != kInstallBinaryDirLength - 1 && |
- *(scan - kInstallBinaryDirLength) != L'\\') { |
- return std::wstring(); |
- } |
- |
- // Scan backwards to the next separator or the beginning of the path. |
- std::wstring::const_reverse_iterator name = |
- std::find(scan + 1, exe_path.crend(), L'\\'); |
- // Back up one character to ignore the separator/end of iteration. |
- if (name == exe_path.crend()) |
- name = exe_path.crbegin() + exe_path.size() - 1; |
- else |
- --name; |
- |
- // Check for a match of the product directory name. |
- if (_wcsnicmp(&*name, kProductPathName, kProductPathNameLength)) |
- return std::wstring(); |
- |
- // Return the (possibly empty) suffix betwixt the product name and install |
- // binary dir. |
- return std::wstring(&*(name - kProductPathNameLength), |
- (name - scan) - kProductPathNameLength); |
-} |
- |
-bool IsMultiInstall(const InstallConstants& mode, bool system_level) { |
- assert(mode.supports_multi_install); |
- std::wstring args; |
- return nt::QueryRegValueSZ(system_level ? nt::HKLM : nt::HKCU, nt::WOW6432, |
- GetClientStateKeyPath(mode.app_guid).c_str(), |
- L"UninstallArguments", &args) && |
- args.find(L"--multi-install") != std::wstring::npos; |
-} |
- |
-std::unique_ptr<PrimaryInstallDetails> MakeProductDetails( |
- const std::wstring& exe_path) { |
- std::unique_ptr<PrimaryInstallDetails> details(new PrimaryInstallDetails()); |
- |
- const InstallConstants* mode = FindInstallMode(GetInstallSuffix(exe_path)); |
- const bool system_level = |
- mode->supports_system_level && PathIsInProgramFiles(exe_path); |
- const bool multi_install = |
- mode->supports_multi_install && IsMultiInstall(*mode, system_level); |
- |
- details->set_mode(mode); |
- details->set_system_level(system_level); |
- details->set_multi_install(multi_install); |
- details->set_channel(DetermineChannel(*mode, system_level, multi_install)); |
- |
- return details; |
-} |
- |
-} // namespace install_static |