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// Copyright (c) 2006-2008 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 "base/file_util.h"
#include "base/logging.h"
#include "chrome/common/json_value_serializer.h"
#include "chrome/installer/util/master_preferences.h"
namespace {
DictionaryValue* ReadJSONPrefs(const std::string& data) {
JSONStringValueSerializer json(data);
scoped_ptr<Value> root(json.Deserialize(NULL));
if (!root.get())
return NULL;
if (!root->IsType(Value::TYPE_DICTIONARY))
return NULL;
return static_cast<DictionaryValue*>(root.release());
}
bool GetBooleanPref(const DictionaryValue* prefs, const std::wstring& name) {
bool value = false;
prefs->GetBoolean(name, &value);
return value;
}
} // namespace
namespace installer_util {
// All the preferences below are expected to be inside the JSON "distribution"
// block. See master_preferences.h for an example.
// Boolean pref that triggers skipping the first run dialogs.
const wchar_t kDistroSkipFirstRunPref[] = L"skip_first_run_ui";
// Boolean pref that triggers loading the welcome page.
const wchar_t kDistroShowWelcomePage[] = L"show_welcome_page";
// Boolean pref that triggers silent import of the default search engine.
const wchar_t kDistroImportSearchPref[] = L"import_search_engine";
// Boolean pref that triggers silent import of the browse history.
const wchar_t kDistroImportHistoryPref[] = L"import_history";
// The following boolean prefs have the same semantics as the corresponding
// setup command line switches. See chrome/installer/util/util_constants.cc
// for more info.
// Create Desktop and QuickLaunch shortcuts.
const wchar_t kCreateAllShortcuts[] = L"create_all_shortcuts";
// Prevent installer from launching Chrome after a successful first install.
const wchar_t kDoNotLaunchChrome[] = L"do_not_launch_chrome";
// Register Chrome as default browser on the system.
const wchar_t kMakeChromeDefault[] = L"make_chrome_default";
// Install Chrome to system wise location.
const wchar_t kSystemLevel[] = L"system_level";
// Run installer in verbose mode.
const wchar_t kVerboseLogging[] = L"verbose_logging";
// Show EULA dialog and install only if accepted.
const wchar_t kRequireEula[] = L"require_eula";
// Use alternate shortcut text for the main shortcut.
const wchar_t kAltShortcutText[] = L"alternate_shortcut_text";
int ParseDistributionPreferences(const std::wstring& master_prefs_path) {
if (!file_util::PathExists(master_prefs_path))
return MASTER_PROFILE_NOT_FOUND;
LOG(INFO) << "master profile found";
std::string json_data;
if (!file_util::ReadFileToString(master_prefs_path, &json_data))
return MASTER_PROFILE_ERROR;
scoped_ptr<DictionaryValue> json_root(ReadJSONPrefs(json_data));
if (!json_root.get())
return MASTER_PROFILE_ERROR;
int parse_result = 0;
DictionaryValue* distro = NULL;
if (json_root->GetDictionary(L"distribution", &distro)) {
if (GetBooleanPref(distro, kDistroSkipFirstRunPref))
parse_result |= MASTER_PROFILE_NO_FIRST_RUN_UI;
if (GetBooleanPref(distro, kDistroShowWelcomePage))
parse_result |= MASTER_PROFILE_SHOW_WELCOME;
if (GetBooleanPref(distro, kDistroImportSearchPref))
parse_result |= MASTER_PROFILE_IMPORT_SEARCH_ENGINE;
if (GetBooleanPref(distro, kDistroImportHistoryPref))
parse_result |= MASTER_PROFILE_IMPORT_HISTORY;
if (GetBooleanPref(distro, kCreateAllShortcuts))
parse_result |= MASTER_PROFILE_CREATE_ALL_SHORTCUTS;
if (GetBooleanPref(distro, kDoNotLaunchChrome))
parse_result |= MASTER_PROFILE_DO_NOT_LAUNCH_CHROME;
if (GetBooleanPref(distro, kMakeChromeDefault))
parse_result |= MASTER_PROFILE_MAKE_CHROME_DEFAULT;
if (GetBooleanPref(distro, kSystemLevel))
parse_result |= MASTER_PROFILE_SYSTEM_LEVEL;
if (GetBooleanPref(distro, kVerboseLogging))
parse_result |= MASTER_PROFILE_VERBOSE_LOGGING;
if (GetBooleanPref(distro, kRequireEula))
parse_result |= MASTER_PROFILE_REQUIRE_EULA;
if (GetBooleanPref(distro, kAltShortcutText))
parse_result |= MASTER_PROFILE_ALT_SHORTCUT_TXT;
}
return parse_result;
}
} // installer_util
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