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// Copyright 2014 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/ash/app_mode/kiosk_external_update_validator.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/task/sequenced_task_runner.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest_constants.h"
namespace ash {
KioskExternalUpdateValidator::KioskExternalUpdateValidator(
const scoped_refptr<base::SequencedTaskRunner>& backend_task_runner,
const extensions::CRXFileInfo& file,
const base::FilePath& crx_unpack_dir,
const base::WeakPtr<KioskExternalUpdateValidatorDelegate>& delegate)
: backend_task_runner_(backend_task_runner),
crx_file_(file),
crx_unpack_dir_(crx_unpack_dir),
delegate_(delegate) {}
KioskExternalUpdateValidator::~KioskExternalUpdateValidator() = default;
void KioskExternalUpdateValidator::Start() {
auto unpacker = base::MakeRefCounted<extensions::SandboxedUnpacker>(
extensions::mojom::ManifestLocation::kExternalPref,
extensions::Extension::NO_FLAGS, crx_unpack_dir_,
backend_task_runner_.get(), this);
if (!backend_task_runner_->PostTask(
FROM_HERE,
base::BindOnce(&extensions::SandboxedUnpacker::StartWithCrx,
unpacker.get(), crx_file_))) {
NOTREACHED();
}
}
void KioskExternalUpdateValidator::OnUnpackFailure(
const extensions::CrxInstallError& error) {
LOG(ERROR) << "Failed to unpack external kiosk crx file: "
<< crx_file_.extension_id << " " << error.message();
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(
&KioskExternalUpdateValidatorDelegate::OnExternalUpdateUnpackFailure,
delegate_, crx_file_.extension_id));
}
void KioskExternalUpdateValidator::OnUnpackSuccess(
const base::FilePath& temp_dir,
const base::FilePath& extension_dir,
std::unique_ptr<base::Value::Dict> original_manifest,
const extensions::Extension* extension,
const SkBitmap& install_icon,
base::Value::Dict ruleset_install_prefs) {
DCHECK(crx_file_.extension_id == extension->id());
std::string minimum_browser_version;
if (const std::string* temp = extension->manifest()->FindStringPath(
extensions::manifest_keys::kMinimumChromeVersion)) {
minimum_browser_version = *temp;
} else {
LOG(ERROR) << "Can't find minimum browser version for app "
<< crx_file_.extension_id;
}
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(
&KioskExternalUpdateValidatorDelegate::OnExternalUpdateUnpackSuccess,
delegate_, crx_file_.extension_id, extension->VersionString(),
minimum_browser_version, temp_dir));
}
} // namespace ash
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