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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.
#ifndef CHROME_BROWSER_ASH_APP_MODE_FAKE_CWS_H_
#define CHROME_BROWSER_ASH_APP_MODE_FAKE_CWS_H_
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
#include "base/auto_reset.h"
#include "base/functional/callback_forward.h"
#include "extensions/browser/scoped_ignore_content_verifier_for_test.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/embedded_test_server/http_request.h"
#include "net/test/embedded_test_server/http_response.h"
#include "url/gurl.h"
namespace ash {
// Simple fake CWS update check request handler that returns a fixed update
// check response. The response is created either from SetUpdateCrx() or
// SetNoUpdate().
class FakeCWS {
public:
FakeCWS();
FakeCWS(const FakeCWS&) = delete;
FakeCWS& operator=(const FakeCWS&) = delete;
~FakeCWS();
// Initializes as CWS request handler and overrides app gallery command line
// switches.
void Init(net::EmbeddedTestServer* embedded_test_server);
// Initializes a handler in `embedded_test_server` for a private store using
// the given `web_store_url` and `update_check_end_point`.
void InitAsPrivateStore(net::EmbeddedTestServer* embedded_test_server,
const GURL& web_store_url,
std::string_view update_check_end_point);
// Sets up the update check response with has_update template.
void SetUpdateCrx(std::string_view app_id,
std::string_view crx_file,
std::string_view version);
// Sets up the update check response with no_update template.
void SetNoUpdate(std::string_view app_id);
// Set the details to be returned via Chrome Web Store details query.
void SetAppDetails(std::string_view app_id,
std::string localized_name,
std::string icon_url,
std::string manifest_json);
// Returns the current `update_check_count_` and resets it.
int GetUpdateCheckCountAndReset();
private:
enum class GalleryUpdateMode {
kOnlyCommandLine,
kModifyExtensionsClient,
};
struct AppDetails {
std::string localized_name;
std::string icon_url;
std::string manifest_json;
};
void SetupWebStoreURL(const GURL& test_server_url);
void OverrideGalleryCommandlineSwitches();
bool GetUpdateCheckContent(const std::vector<std::string>& ids,
std::string* update_check_content,
bool use_json);
// Creates serialized protobuf string of an item snippet API response. Returns
// nullopt if the `app_id` is not in `id_to_details_map_`.
std::optional<std::string> CreateItemSnippetStringForApp(
const std::string& app_id);
// Request handler for kiosk app update server.
std::unique_ptr<net::test_server::HttpResponse> HandleRequest(
const net::test_server::HttpRequest& request);
GURL web_store_url_;
// Used to override the item snippets API URL for the embedded test server.
GURL item_snippets_url_;
std::optional<base::AutoReset<const GURL*>> item_snippets_url_override_;
bool use_private_store_templates_;
std::string update_check_end_point_;
// Map keyed by app_id to partially-bound functions that can generate the
// app's update content.
std::map<std::string, base::RepeatingCallback<std::string(bool, bool)>>
id_to_update_check_content_map_;
int update_check_count_;
// Map keyed by app_id to app details. These are details returned via a
// special request to Chrome Web Store and normally used to render app's item
// in the kiosk app menu. Since test which use them don't rely on these
// details so far, only two necessary ones are supported at the moment (see
// the AppDetails struct).
std::map<std::string, AppDetails> id_to_details_map_;
// FakeCWS overrides Chrome Web Store URLs, so extensions it provides in tests
// are considered as extensions from Chrome Web Store. ContentVerifier assumes
// that Chrome Web Store provides signed hashes for its extensions' resources
// (a.k.a. verified_contents.json). FakeCWS currently doesn't provide such
// hashes, so content verification fails with MISSING_ALL_HASHES, which is
// considered as a corruption. In order to not false-positively detect
// corruption in test extensions, disable content verification.
// TODO(https://crbug.com/1051560) Make FakeCWS support this feature of the
// real Chrome Web Store and remove this scoped ignore.
std::unique_ptr<extensions::ScopedIgnoreContentVerifierForTest>
scoped_ignore_content_verifier_;
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_APP_MODE_FAKE_CWS_H_
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