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// Copyright 2019 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/os_integration/web_app_file_handler_manager.h"
#include <set>
#include <tuple>
#include <utility>
#include "base/check.h"
#include "base/compiler_specific.h"
#include "base/containers/contains.h"
#include "base/feature_list.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/no_destructor.h"
#include "base/strings/string_util.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/os_integration/web_app_file_handler_registration.h"
#include "chrome/browser/web_applications/web_app.h"
#include "chrome/browser/web_applications/web_app_command_scheduler.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "chrome/browser/web_applications/web_app_registry_update.h"
#include "chrome/browser/web_applications/web_app_utils.h"
#include "chrome/common/chrome_features.h"
#include "components/services/app_service/public/cpp/file_handler.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "third_party/blink/public/common/features.h"
#include "url/gurl.h"
namespace web_app {
namespace {
// Used to enable running tests on platforms that don't support file handling
// icons.
std::optional<bool> g_icons_supported_by_os_override;
} // namespace
WebAppFileHandlerManager::WebAppFileHandlerManager(Profile* profile)
: profile_(profile) {}
WebAppFileHandlerManager::~WebAppFileHandlerManager() = default;
void WebAppFileHandlerManager::SetProvider(base::PassKey<OsIntegrationManager>,
WebAppProvider& provider) {
provider_ = &provider;
}
void WebAppFileHandlerManager::Start() {
DCHECK(provider_);
}
// static
void WebAppFileHandlerManager::SetIconsSupportedByOsForTesting(bool value) {
g_icons_supported_by_os_override = value;
}
const apps::FileHandlers* WebAppFileHandlerManager::GetEnabledFileHandlers(
const webapps::AppId& app_id) const {
if (ShouldOsIntegrationBeEnabled(app_id) &&
!provider_->registrar_unsafe().IsAppFileHandlerPermissionBlocked(
app_id)) {
return GetAllFileHandlers(app_id);
}
return nullptr;
}
// static
bool WebAppFileHandlerManager::IconsEnabled() {
return g_icons_supported_by_os_override.value_or(
FileHandlingIconsSupportedByOs()) &&
base::FeatureList::IsEnabled(blink::features::kFileHandlingIcons);
}
const apps::FileHandlers* WebAppFileHandlerManager::GetAllFileHandlers(
const webapps::AppId& app_id) const {
const WebApp* web_app = provider_->registrar_unsafe().GetAppById(app_id);
return web_app && !web_app->file_handlers().empty()
? &web_app->file_handlers()
: nullptr;
}
bool WebAppFileHandlerManager::IsDisabledForTesting() {
return false;
}
WebAppFileHandlerManager::LaunchInfos
WebAppFileHandlerManager::GetMatchingFileHandlerUrls(
const webapps::AppId& app_id,
const std::vector<base::FilePath>& launch_files) {
LaunchInfos launch_infos;
if (launch_files.empty() ||
provider_->registrar_unsafe().IsAppFileHandlerPermissionBlocked(app_id)) {
return launch_infos;
}
std::map<const apps::FileHandler*, std::vector<base::FilePath>>
launch_handlers;
const apps::FileHandlers* file_handlers = GetAllFileHandlers(app_id);
if (!file_handlers)
return launch_infos;
for (const auto& file_path : launch_files) {
std::string file_extension =
base::FilePath(file_path.Extension()).AsUTF8Unsafe();
if (file_extension.length() <= 1)
continue;
for (const auto& file_handler : *file_handlers) {
std::set<std::string> supported_file_extensions =
apps::GetFileExtensionsFromFileHandlers({file_handler});
if (base::Contains(supported_file_extensions,
base::ToLowerASCII(file_extension))) {
launch_handlers[&file_handler].push_back(file_path);
break;
}
}
}
for (auto& launch_handler : launch_handlers) {
const GURL& action = launch_handler.first->action;
if (launch_handler.first->launch_type ==
apps::FileHandler::LaunchType::kMultipleClients) {
for (base::FilePath& file : launch_handler.second) {
launch_infos.emplace_back(action,
std::vector<base::FilePath>{std::move(file)});
}
} else {
launch_infos.emplace_back(action, std::move(launch_handler.second));
}
}
return launch_infos;
}
bool WebAppFileHandlerManager::ShouldOsIntegrationBeEnabled(
const webapps::AppId& app_id) const {
return !ShouldRegisterFileHandlersWithOs() ||
(provider_ && provider_->registrar_unsafe()
.ExpectThatFileHandlersAreRegisteredWithOs(app_id));
}
} // namespace web_app
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