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// Copyright 2019 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/browser_switcher/browser_switcher_policy_migrator.h"
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/logging.h"
#include "components/policy/core/common/policy_bundle.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_namespace.h"
#include "components/policy/policy_constants.h"
#include "extensions/common/hashed_extension_id.h"
namespace browser_switcher {
namespace {
void SecondsToMilliseconds(base::Value* val) {
const int ms_per_second = 1000;
*val = base::Value(val->GetInt() * ms_per_second);
}
// Transforms the string policy to a list policy (containing 1 string).
//
// The LBS extension's command-line parameter policies are single strings,
// because on Windows the command-line parameters are passed as a single string
// to the program. The parameters are parsed by the program, not the shell.
//
// On other platforms though, parameter parsing is done by the shell, not the
// program. So the new policies are string-lists that are given to the program
// pre-parsed. This is why we need to convert the string to a list, when
// migrating from the old policy.
void StringToList(base::Value* val) {
base::Value::List list;
list.Append(val->GetString());
*val = base::Value(std::move(list));
}
} // namespace
const char kLBSExtensionId[] = "heildphpnddilhkemkielfhnkaagiabh";
BrowserSwitcherPolicyMigrator::BrowserSwitcherPolicyMigrator() = default;
BrowserSwitcherPolicyMigrator::~BrowserSwitcherPolicyMigrator() = default;
void BrowserSwitcherPolicyMigrator::Migrate(policy::PolicyBundle* bundle) {
VLOG(3) << "Migrating Legacy Browser Support extension policies...";
policy::PolicyMap& extension_map = bundle->Get(policy::PolicyNamespace(
policy::POLICY_DOMAIN_EXTENSIONS, kLBSExtensionId));
policy::PolicyMap& chrome_map =
bundle->Get(policy::PolicyNamespace(policy::POLICY_DOMAIN_CHROME, ""));
const auto* entry = chrome_map.Get("BrowserSwitcherEnabled");
if (!entry || !entry->value(base::Value::Type::BOOLEAN) ||
!entry->value(base::Value::Type::BOOLEAN)->GetBool()) {
VLOG(3) << "BrowserSwitcherEnabled is false, aborting policy migration.";
return;
}
extension_map.Set("browser_switcher_enabled", entry->DeepCopy());
using Migration = policy::PolicyMigrator::Migration;
const Migration migrations[] = {
Migration("alternative_browser_path",
policy::key::kAlternativeBrowserPath),
Migration("chrome_path", policy::key::kBrowserSwitcherChromePath),
Migration("url_list", policy::key::kBrowserSwitcherUrlList),
Migration("url_greylist", policy::key::kBrowserSwitcherUrlGreylist),
Migration("keep_last_chrome_tab",
policy::key::kBrowserSwitcherKeepLastChromeTab),
Migration("use_ie_site_list", policy::key::kBrowserSwitcherUseIeSitelist),
Migration("show_transition_screen", policy::key::kBrowserSwitcherDelay,
base::BindRepeating(&SecondsToMilliseconds)),
Migration("chrome_arguments",
policy::key::kBrowserSwitcherChromeParameters,
base::BindRepeating(&StringToList)),
Migration("alternative_browser_arguments",
policy::key::kAlternativeBrowserParameters,
base::BindRepeating(&StringToList)),
};
CopyPoliciesIfUnset(bundle,
extensions::HashedExtensionId(kLBSExtensionId).value(),
migrations);
}
} // namespace browser_switcher
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