1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "chrome/browser/chromeos/app_mode/kiosk_external_update_validator.h" 6 7#include "base/bind.h" 8#include "base/location.h" 9#include "content/public/browser/browser_thread.h" 10#include "extensions/common/extension.h" 11#include "extensions/common/manifest_constants.h" 12 13namespace chromeos { 14 15KioskExternalUpdateValidator::KioskExternalUpdateValidator( 16 const scoped_refptr<base::SequencedTaskRunner>& backend_task_runner, 17 const std::string& app_id, 18 const base::FilePath& crx_dir, 19 const base::FilePath& crx_unpack_dir, 20 const base::WeakPtr<KioskExternalUpdateValidatorDelegate>& delegate) 21 : backend_task_runner_(backend_task_runner), 22 app_id_(app_id), 23 crx_dir_(crx_dir), 24 crx_unpack_dir_(crx_unpack_dir), 25 delegate_(delegate) { 26} 27 28KioskExternalUpdateValidator::~KioskExternalUpdateValidator() { 29} 30 31void KioskExternalUpdateValidator::Start() { 32 scoped_refptr<extensions::SandboxedUnpacker> unpacker( 33 new extensions::SandboxedUnpacker(crx_dir_, 34 extensions::Manifest::EXTERNAL_PREF, 35 extensions::Extension::NO_FLAGS, 36 crx_unpack_dir_, 37 backend_task_runner_.get(), 38 this)); 39 if (!backend_task_runner_->PostTask( 40 FROM_HERE, 41 base::Bind(&extensions::SandboxedUnpacker::Start, unpacker.get()))) { 42 NOTREACHED(); 43 } 44} 45 46void KioskExternalUpdateValidator::OnUnpackFailure( 47 const base::string16& error_message) { 48 LOG(ERROR) << "Failed to unpack external kiosk crx file: " << app_id_ << " " 49 << error_message; 50 content::BrowserThread::PostTask( 51 content::BrowserThread::UI, 52 FROM_HERE, 53 base::Bind( 54 &KioskExternalUpdateValidatorDelegate::OnExternalUpdateUnpackFailure, 55 delegate_, 56 app_id_)); 57} 58 59void KioskExternalUpdateValidator::OnUnpackSuccess( 60 const base::FilePath& temp_dir, 61 const base::FilePath& extension_dir, 62 const base::DictionaryValue* original_manifest, 63 const extensions::Extension* extension, 64 const SkBitmap& install_icon) { 65 DCHECK(app_id_ == extension->id()); 66 67 std::string minimum_browser_version; 68 if (!extension->manifest()->GetString( 69 extensions::manifest_keys::kMinimumChromeVersion, 70 &minimum_browser_version)) { 71 LOG(ERROR) << "Can't find minimum browser version for app " << app_id_; 72 minimum_browser_version.clear(); 73 } 74 75 content::BrowserThread::PostTask( 76 content::BrowserThread::UI, 77 FROM_HERE, 78 base::Bind( 79 &KioskExternalUpdateValidatorDelegate::OnExtenalUpdateUnpackSuccess, 80 delegate_, 81 app_id_, 82 extension->VersionString(), 83 minimum_browser_version, 84 temp_dir)); 85} 86 87} // namespace chromeos 88