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// Copyright (c) 2011 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/util/app_command.h"
#include "base/logging.h"
#include "base/win/registry.h"
#include "chrome/installer/util/google_update_constants.h"
#include "chrome/installer/util/work_item_list.h"
namespace installer {
// static
// Associate bool member variables with registry entries.
const AppCommand::NamedBoolVar AppCommand::kNameBoolVars[] = {
{&AppCommand::sends_pings_,
google_update::kRegSendsPingsField},
{&AppCommand::is_web_accessible_,
google_update::kRegWebAccessibleField},
{&AppCommand::is_auto_run_on_os_upgrade_,
google_update::kRegAutoRunOnOSUpgradeField},
{&AppCommand::is_run_as_user_,
google_update::kRegRunAsUserField},
};
AppCommand::AppCommand()
: sends_pings_(false),
is_web_accessible_(false),
is_auto_run_on_os_upgrade_(false),
is_run_as_user_(false) {
}
AppCommand::AppCommand(const base::string16& command_line)
: command_line_(command_line),
sends_pings_(false),
is_web_accessible_(false),
is_auto_run_on_os_upgrade_(false),
is_run_as_user_(false) {
}
bool AppCommand::Initialize(const base::win::RegKey& key) {
if (!key.Valid()) {
LOG(DFATAL) << "Cannot initialize an AppCommand from an invalid key.";
return false;
}
LONG result = ERROR_SUCCESS;
base::string16 cmd_line;
result = key.ReadValue(google_update::kRegCommandLineField, &cmd_line);
if (result != ERROR_SUCCESS) {
LOG(WARNING) << "Error reading " << google_update::kRegCommandLineField
<< " value from registry: " << result;
return false;
}
command_line_.swap(cmd_line);
for (int i = 0; i < arraysize(kNameBoolVars); ++i) {
DWORD value = 0; // Set default to false.
// Note: ReadValueDW only modifies out param on success.
key.ReadValueDW(kNameBoolVars[i].name, &value);
this->*(kNameBoolVars[i].data) = (value != 0);
}
return true;
}
void AppCommand::AddWorkItems(HKEY predefined_root,
const base::string16& command_path,
WorkItemList* item_list) const {
item_list->AddCreateRegKeyWorkItem(predefined_root, command_path)
->set_log_message("creating AppCommand registry key");
item_list->AddSetRegValueWorkItem(predefined_root, command_path,
google_update::kRegCommandLineField,
command_line_, true)
->set_log_message("setting AppCommand CommandLine registry value");
for (int i = 0; i < arraysize(kNameBoolVars); ++i) {
const wchar_t* var_name = kNameBoolVars[i].name;
bool var_data = this->*(kNameBoolVars[i].data);
// Adds a work item to set |var_name| to DWORD 1 if |var_data| is true;
// adds a work item to remove |var_name| otherwise.
if (var_data) {
item_list->AddSetRegValueWorkItem(predefined_root,
command_path,
var_name,
static_cast<DWORD>(1),
true);
} else {
item_list->AddDeleteRegValueWorkItem(predefined_root,
command_path,
var_name);
}
}
}
} // namespace installer
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