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// Copyright 2012 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/ui/webui/help/version_updater.h"
#import <Foundation/Foundation.h>
#include <algorithm>
#include <memory>
#include <string>
#include <utility>
#include "base/apple/foundation_util.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "base/mac/authorization_util.h"
#include "base/memory/ptr_util.h"
#include "base/memory/scoped_refptr.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/version.h"
#include "chrome/browser/updater/browser_updater_client.h"
#include "chrome/browser/updater/browser_updater_client_util.h"
#include "chrome/browser/upgrade_detector/upgrade_detector.h"
#include "chrome/grit/branded_strings.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/updater/constants.h"
#include "chrome/updater/update_service.h"
#include "chrome/updater/updater_scope.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/l10n/l10n_util_mac.h"
namespace {
int GetDownloadProgress(int64_t downloaded_bytes, int64_t total_bytes) {
if (downloaded_bytes < 0 || total_bytes <= 0) {
return -1;
}
return 100 * std::clamp(static_cast<double>(downloaded_bytes) / total_bytes,
0.0, 1.0);
}
void UpdateStatus(VersionUpdater::StatusCallback status_callback,
const updater::UpdateService::UpdateState& update_state) {
VersionUpdater::Status status = VersionUpdater::Status::CHECKING;
int progress = 0;
std::string version;
std::u16string err_message;
switch (update_state.state) {
case updater::UpdateService::UpdateState::State::kCheckingForUpdates:
[[fallthrough]];
case updater::UpdateService::UpdateState::State::kUpdateAvailable:
status = VersionUpdater::Status::CHECKING;
break;
case updater::UpdateService::UpdateState::State::kDownloading:
progress = GetDownloadProgress(update_state.downloaded_bytes,
update_state.total_bytes);
[[fallthrough]];
case updater::UpdateService::UpdateState::State::kInstalling:
status = VersionUpdater::Status::UPDATING;
break;
case updater::UpdateService::UpdateState::State::kUpdated:
status = VersionUpdater::Status::NEARLY_UPDATED;
break;
case updater::UpdateService::UpdateState::State::kNoUpdate:
status = UpgradeDetector::GetInstance()->is_upgrade_available()
? VersionUpdater::Status::NEARLY_UPDATED
: VersionUpdater::Status::UPDATED;
break;
case updater::UpdateService::UpdateState::State::kUpdateError:
switch (update_state.error_code) {
case updater::GOOPDATE_E_APP_UPDATE_DISABLED_BY_POLICY:
status = VersionUpdater::Status::DISABLED_BY_ADMIN;
err_message =
l10n_util::GetStringUTF16(IDS_UPGRADE_DISABLED_BY_POLICY);
break;
case updater::GOOPDATE_E_APP_UPDATE_DISABLED_BY_POLICY_MANUAL:
status = VersionUpdater::Status::DISABLED_BY_ADMIN;
err_message =
l10n_util::GetStringUTF16(IDS_UPGRADE_DISABLED_BY_POLICY_MANUAL);
break;
default:
status = VersionUpdater::Status::FAILED;
err_message = l10n_util::GetStringFUTF16(
IDS_ABOUT_BOX_ERROR_DURING_UPDATE_CHECK,
l10n_util::GetStringFUTF16(IDS_ABOUT_BOX_GOOGLE_UPDATE_ERROR,
base::UTF8ToUTF16(base::StringPrintf(
"%d", update_state.error_code)),
base::UTF8ToUTF16(base::StringPrintf(
"%d", update_state.extra_code1))));
break;
}
break;
case updater::UpdateService::UpdateState::State::kNotStarted:
[[fallthrough]];
case updater::UpdateService::UpdateState::State::kUnknown:
return;
}
status_callback.Run(status, progress, false, false, version, 0, err_message);
}
// macOS implementation of version update functionality, used by the WebUI
// About/Help page.
class VersionUpdaterMac : public VersionUpdater {
public:
VersionUpdaterMac() = default;
VersionUpdaterMac(const VersionUpdaterMac&) = delete;
VersionUpdaterMac& operator=(const VersionUpdaterMac&) = delete;
~VersionUpdaterMac() override = default;
// VersionUpdater implementation.
void CheckForUpdate(StatusCallback status_callback,
PromoteCallback promote_callback) override {
EnsureUpdater(
base::BindOnce(
[](PromoteCallback prompt) {
prompt.Run(PromotionState::PROMOTE_ENABLED);
},
promote_callback),
base::BindOnce(
[](base::RepeatingCallback<void(
const updater::UpdateService::UpdateState&)>
status_callback) {
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock()},
base::BindOnce(&GetBrowserUpdaterScope),
base::BindOnce(
[](base::RepeatingCallback<void(
const updater::UpdateService::UpdateState&)>
status_callback,
updater::UpdaterScope scope) {
BrowserUpdaterClient::Create(scope)->CheckForUpdate(
status_callback);
},
status_callback));
},
base::BindRepeating(&UpdateStatus, status_callback)));
}
void PromoteUpdater() override { SetupSystemUpdater(); }
};
} // namespace
std::unique_ptr<VersionUpdater> VersionUpdater::Create(
content::WebContents* /* web_contents */) {
return base::WrapUnique(new VersionUpdaterMac());
}
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