chromium/chrome/browser/web_applications/isolated_web_apps/isolated_web_app_response_reader_factory.cc

// Copyright 2023 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/web_applications/isolated_web_apps/isolated_web_app_response_reader_factory.h"

#include <memory>
#include <optional>
#include <string>

#include "base/functional/bind.h"
#include "base/functional/overloaded.h"
#include "base/metrics/histogram_functions.h"
#include "base/notreached.h"
#include "base/strings/strcat.h"
#include "base/strings/stringprintf.h"
#include "base/types/expected.h"
#include "base/types/expected_macros.h"
#include "chrome/browser/web_applications/isolated_web_apps/error/uma_logging.h"
#include "chrome/browser/web_applications/isolated_web_apps/error/unusable_swbn_file_error.h"
#include "chrome/browser/web_applications/isolated_web_apps/isolated_web_app_trust_checker.h"
#include "chrome/browser/web_applications/isolated_web_apps/isolated_web_app_validator.h"
#include "chrome/browser/web_applications/isolated_web_apps/signed_web_bundle_reader.h"
#include "chrome/common/url_constants.h"
#include "components/web_package/mojom/web_bundle_parser.mojom.h"
#include "components/web_package/signed_web_bundles/signed_web_bundle_id.h"
#include "components/web_package/signed_web_bundles/signed_web_bundle_integrity_block.h"
#include "components/web_package/signed_web_bundles/signed_web_bundle_signature_verifier.h"
#include "third_party/abseil-cpp/absl/types/variant.h"

namespace web_app {

IsolatedWebAppResponseReaderFactory::IsolatedWebAppResponseReaderFactory(
    Profile& profile,
    std::unique_ptr<IsolatedWebAppValidator> validator,
    base::RepeatingCallback<
        std::unique_ptr<web_package::SignedWebBundleSignatureVerifier>()>
        signature_verifier_factory)
    : … { … }

IsolatedWebAppResponseReaderFactory::~IsolatedWebAppResponseReaderFactory() { … }

void IsolatedWebAppResponseReaderFactory::CreateResponseReader(
    const base::FilePath& web_bundle_path,
    const web_package::SignedWebBundleId& web_bundle_id,
    Flags flags,
    Callback callback) { … }

// static
std::string IsolatedWebAppResponseReaderFactory::ErrorToString(
    const UnusableSwbnFileError& error) { … }

void IsolatedWebAppResponseReaderFactory::OnIntegrityBlockRead(
    std::unique_ptr<SignedWebBundleReader> reader,
    const base::FilePath& web_bundle_path,
    const web_package::SignedWebBundleId& web_bundle_id,
    Flags flags,
    Callback callback,
    base::expected<web_package::SignedWebBundleIntegrityBlock,
                   UnusableSwbnFileError> result) { … }

void IsolatedWebAppResponseReaderFactory::OnIntegrityBlockAndMetadataRead(
    std::unique_ptr<SignedWebBundleReader> reader,
    const base::FilePath& web_bundle_path,
    const web_package::SignedWebBundleId& web_bundle_id,
    Flags flags,
    Callback callback,
    base::expected<void, UnusableSwbnFileError> status) { … }

}  // namespace web_app