Index: chrome/installer/setup/setup_install_details.cc |
diff --git a/chrome/installer/setup/setup_install_details.cc b/chrome/installer/setup/setup_install_details.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e09b1b7fa7eab101e7f62de95ca3db4b1772d00f |
--- /dev/null |
+++ b/chrome/installer/setup/setup_install_details.cc |
@@ -0,0 +1,99 @@ |
+// Copyright 2017 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/installer/setup/setup_install_details.h" |
+ |
+#include "base/command_line.h" |
+#include "base/memory/ptr_util.h" |
+#include "base/strings/string16.h" |
+#include "base/win/registry.h" |
+#include "chrome/install_static/install_constants.h" |
+#include "chrome/install_static/install_details.h" |
+#include "chrome/install_static/install_modes.h" |
+#include "chrome/install_static/install_util.h" |
+#include "chrome/installer/util/google_update_constants.h" |
+#include "chrome/installer/util/master_preferences.h" |
+#include "chrome/installer/util/master_preferences_constants.h" |
+#include "chrome/installer/util/util_constants.h" |
+ |
+namespace { |
+ |
+const install_static::InstallConstants* FindInstallMode( |
+ const base::CommandLine& command_line) { |
+ // Search for a mode whose switch is on the command line. |
+ for (int i = 1; i < install_static::NUM_INSTALL_MODES; ++i) { |
+ const install_static::InstallConstants& mode = |
+ install_static::kInstallModes[i]; |
+ if (command_line.HasSwitch(mode.install_switch)) |
+ return &mode; |
+ } |
+ // The first mode is always the default if all else fails. |
+ return &install_static::kInstallModes[0]; |
+} |
+ |
+// Returns true if Chrome is installed (i.e., has a "pv" value) and its |
+// UninstallArguments contains "--multi-install". |
+bool IsUpdatingFromMulti(const install_static::InstallConstants& mode, |
+ bool system_level) { |
+ const HKEY root = system_level ? HKEY_LOCAL_MACHINE : HKEY_CURRENT_USER; |
+ const wchar_t* const app_guid = mode.app_guid; |
+ base::win::RegKey key; |
+ base::string16 value; |
+ |
+ return key.Open(root, install_static::GetClientsKeyPath(app_guid).c_str(), |
+ KEY_QUERY_VALUE | KEY_WOW64_32KEY) == ERROR_SUCCESS && |
+ key.ReadValue(google_update::kRegVersionField, &value) == |
+ ERROR_SUCCESS && |
+ !value.empty() && |
+ key.Open(root, install_static::GetClientStateKeyPath(app_guid).c_str(), |
+ KEY_QUERY_VALUE | KEY_WOW64_32KEY) == ERROR_SUCCESS && |
+ key.ReadValue(installer::kUninstallArgumentsField, &value) == |
+ ERROR_SUCCESS && |
+ value.find(L"--multi-install") != base::string16::npos; |
+} |
+ |
+} // namespace |
+ |
+void InitializeInstallDetails( |
+ const base::CommandLine& command_line, |
+ const installer::MasterPreferences& master_preferences) { |
+ install_static::InstallDetails::SetForProcess( |
+ MakeInstallDetails(command_line, master_preferences)); |
+} |
+ |
+std::unique_ptr<install_static::PrimaryInstallDetails> MakeInstallDetails( |
+ const base::CommandLine& command_line, |
+ const installer::MasterPreferences& master_preferences) { |
+ std::unique_ptr<install_static::PrimaryInstallDetails> details( |
+ base::MakeUnique<install_static::PrimaryInstallDetails>()); |
+ |
+ // The mode is determined by brand-specific command line switches. |
+ const install_static::InstallConstants* const mode = |
+ FindInstallMode(command_line); |
+ details->set_mode(mode); |
+ |
+ // The install level may be set by any of: |
+ // - distribution.system_level=true in master_preferences, |
+ // - --system-level on the command line, or |
+ // - the GoogleUpdateIsMachine=1 environment variable. |
+ // In all three cases the value is sussed out in MasterPreferences |
+ // initialization. |
+ bool system_level = false; |
+ master_preferences.GetBool(installer::master_preferences::kSystemLevel, |
+ &system_level); |
+ details->set_system_level(system_level); |
+ |
+ // The channel is determined based on the brand and the mode's |
+ // ChannelStrategy. For brands that do not support Google Update, the channel |
+ // is an empty string. For modes using the FIXED strategy, the channel is the |
+ // default_channel_name in the mode. For modes using the ADDITIONAL_PARAMETERS |
+ // strategy, the channel is parsed from the "ap" value in either the binaries' |
+ // ClientState registry key or the mode's ClientState registry key. Which one |
+ // is used depends on whether or not this Chrome is updating from a legacy |
+ // multi-install Chrome. |
+ details->set_channel(install_static::DetermineChannel( |
+ *mode, system_level, IsUpdatingFromMulti(*mode, system_level))); |
+ |
+ return details; |
+} |