| // Copyright 2015 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 "extensions/browser/updater/extension_installer.h" |
| |
| #include <utility> |
| |
| #include "base/bind.h" |
| #include "base/files/file_path.h" |
| #include "base/files/file_util.h" |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/logging.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/task/post_task.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "components/update_client/update_client_errors.h" |
| #include "content/public/browser/browser_task_traits.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| namespace extensions { |
| |
| namespace { |
| using InstallError = update_client::InstallError; |
| using Result = update_client::CrxInstaller::Result; |
| } // namespace |
| |
| ExtensionInstaller::ExtensionInstaller( |
| std::string extension_id, |
| const base::FilePath& extension_root, |
| bool install_immediately, |
| ExtensionInstallerCallback extension_installer_callback) |
| : extension_id_(extension_id), |
| extension_root_(extension_root), |
| install_immediately_(install_immediately), |
| extension_installer_callback_(std::move(extension_installer_callback)) {} |
| |
| void ExtensionInstaller::OnUpdateError(int error) { |
| VLOG(1) << "OnUpdateError (" << extension_id_ << ") " << error; |
| } |
| |
| void ExtensionInstaller::Install(const base::FilePath& unpack_path, |
| const std::string& public_key, |
| UpdateClientCallback update_client_callback) { |
| auto ui_thread = base::CreateSingleThreadTaskRunnerWithTraits( |
| {content::BrowserThread::UI}); |
| DCHECK(ui_thread); |
| DCHECK(!extension_installer_callback_.is_null()); |
| if (base::PathExists(unpack_path)) { |
| ui_thread->PostTask( |
| FROM_HERE, |
| base::BindOnce(std::move(extension_installer_callback_), extension_id_, |
| public_key, unpack_path, install_immediately_, |
| std::move(update_client_callback))); |
| return; |
| } |
| ui_thread->PostTask(FROM_HERE, |
| base::BindOnce(std::move(update_client_callback), |
| Result(InstallError::GENERIC_ERROR))); |
| } |
| |
| bool ExtensionInstaller::GetInstalledFile(const std::string& file, |
| base::FilePath* installed_file) { |
| base::FilePath relative_path = base::FilePath::FromUTF8Unsafe(file); |
| if (relative_path.IsAbsolute() || relative_path.ReferencesParent()) |
| return false; |
| *installed_file = extension_root_.Append(relative_path); |
| if (!extension_root_.IsParent(*installed_file) || |
| !base::PathExists(*installed_file)) { |
| VLOG(1) << "GetInstalledFile failed to find " << installed_file->value(); |
| installed_file->clear(); |
| return false; |
| } |
| return true; |
| } |
| |
| bool ExtensionInstaller::Uninstall() { |
| NOTREACHED(); |
| return false; |
| } |
| |
| ExtensionInstaller::~ExtensionInstaller() {} |
| |
| } // namespace extensions |