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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/translate/translate_service.h"
#include "base/check_is_test.h"
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "base/metrics/field_trial.h"
#include "base/notreached.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "build/build_config.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/net/system_network_context_manager.h"
#include "chrome/browser/translate/chrome_translate_client.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/language/core/browser/language_model.h"
#include "components/prefs/pref_service.h"
#include "components/translate/core/browser/translate_download_manager.h"
#include "components/translate/core/browser/translate_manager.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/common/url_constants.h"
#include "url/gurl.h"
#include "url/url_constants.h"
#if BUILDFLAG(IS_CHROMEOS)
#include "chromeos/ash/components/file_manager/app_id.h"
#include "extensions/common/constants.h"
#endif
namespace {
// The singleton instance of TranslateService.
TranslateService* g_translate_service = nullptr;
// Controls whether EULA is checked for resource requests.
// May be false only in test.
bool g_wait_for_eula = true;
} // namespace
TranslateService::TranslateService()
: resource_request_allowed_notifier_(
g_browser_process->local_state(),
switches::kDisableBackgroundNetworking,
base::BindOnce(&content::GetNetworkConnectionTracker)) {
if (!g_wait_for_eula) {
CHECK_IS_TEST();
}
resource_request_allowed_notifier_.Init(this, true /* leaky */,
g_wait_for_eula);
}
TranslateService::~TranslateService() = default;
// static
void TranslateService::Initialize() {
if (g_translate_service)
return;
g_translate_service = new TranslateService;
// Initialize the allowed state for resource requests.
g_translate_service->OnResourceRequestsAllowed();
translate::TranslateDownloadManager* download_manager =
translate::TranslateDownloadManager::GetInstance();
SystemNetworkContextManager* system_network_context_manager =
g_browser_process->system_network_context_manager();
// Manager will be null if called from InitializeForTesting.
if (system_network_context_manager) {
download_manager->set_url_loader_factory(
system_network_context_manager->GetSharedURLLoaderFactory());
}
download_manager->set_application_locale(
g_browser_process->GetApplicationLocale());
}
// static
void TranslateService::Shutdown() {
translate::TranslateDownloadManager::GetInstance()->Shutdown();
delete g_translate_service;
g_translate_service = nullptr;
}
// static
void TranslateService::InitializeForTesting(network::mojom::ConnectionType type,
bool wait_for_eula) {
g_wait_for_eula = wait_for_eula;
translate::TranslateDownloadManager::GetInstance()->ResetForTesting();
TranslateService::Initialize();
translate::TranslateManager::SetIgnoreMissingKeyForTesting(true);
g_translate_service->resource_request_allowed_notifier_
.SetConnectionTypeForTesting(type);
g_translate_service->OnResourceRequestsAllowed();
}
// static
void TranslateService::ShutdownForTesting() {
TranslateService::Shutdown();
g_wait_for_eula = true;
}
void TranslateService::OnResourceRequestsAllowed() {
translate::TranslateLanguageList* language_list =
translate::TranslateDownloadManager::GetInstance()->language_list();
if (!language_list) {
NOTREACHED();
}
language_list->SetResourceRequestsAllowed(
resource_request_allowed_notifier_.ResourceRequestsAllowed());
}
// static
bool TranslateService::IsTranslateBubbleEnabled() {
#if defined(USE_AURA) || BUILDFLAG(IS_MAC)
return true;
#else
// The bubble UX is not implemented on other platforms.
return false;
#endif
}
// static
std::string TranslateService::GetTargetLanguage(
PrefService* prefs,
language::LanguageModel* language_model) {
return translate::TranslateManager::GetTargetLanguage(
ChromeTranslateClient::CreateTranslatePrefs(prefs).get(), language_model);
}
// static
bool TranslateService::IsTranslatableURL(const GURL& url) {
// A URL is translatable unless it is one of the following:
// - empty (can happen for popups created with window.open(""))
// - an internal URL:
// - chrome:// and chrome-native:// for all platforms
// - the devtools (which is considered UI)
// - about:blank
// - Chrome OS file manager extension
// Note: Keep in sync with condition in TranslateAgent::PageCaptured.
return !url.is_empty() && !url.SchemeIs(content::kChromeUIScheme) &&
!url.SchemeIs(chrome::kChromeNativeScheme) &&
!url.SchemeIs(content::kChromeDevToolsScheme) &&
#if BUILDFLAG(IS_CHROMEOS)
!(url.SchemeIs(extensions::kExtensionScheme) &&
url.DomainIs(file_manager::kFileManagerAppId)) &&
#endif
!url.IsAboutBlank();
}
bool TranslateService::IsAvailable(PrefService* prefs) {
return translate::TranslateManager::IsAvailable(
ChromeTranslateClient::CreateTranslatePrefs(prefs).get());
}
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