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// Copyright 2015 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/ui/autofill/risk_util.h"
#include <memory>
#include <string>
#include "base/base64.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/apps/platform_apps/app_window_registry_util.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/global_features.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "components/application_locale_storage/application_locale_storage.h"
#include "components/autofill/content/browser/risk/fingerprint.h"
#include "components/autofill/content/browser/risk/proto/fingerprint.pb.h"
#include "components/embedder_support/user_agent_utils.h"
#include "components/language/core/browser/pref_names.h"
#include "components/metrics/metrics_pref_names.h"
#include "components/metrics/metrics_service.h"
#include "components/prefs/pref_service.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#if !BUILDFLAG(IS_ANDROID)
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/browser_window.h"
#include "extensions/browser/app_window/app_window.h"
#include "extensions/browser/app_window/native_app_window.h"
#include "ui/base/base_window.h"
#endif
namespace autofill::risk_util {
namespace {
void PassRiskData(base::OnceCallback<void(const std::string&)> callback,
std::unique_ptr<risk::Fingerprint> fingerprint) {
std::string proto_data;
fingerprint->SerializeToString(&proto_data);
std::move(callback).Run(base::Base64Encode(proto_data));
}
#if !BUILDFLAG(IS_ANDROID)
// Returns the containing window for the given |web_contents|. The containing
// window might be a browser window for a Chrome tab, or it might be an app
// window for a platform app.
ui::BaseWindow* GetBaseWindowForWebContents(
content::WebContents* web_contents) {
Browser* browser = chrome::FindBrowserWithTab(web_contents);
if (browser) {
return browser->window();
}
gfx::NativeWindow native_window = web_contents->GetTopLevelNativeWindow();
extensions::AppWindow* app_window =
AppWindowRegistryUtil::GetAppWindowForNativeWindowAnyProfile(
native_window);
return app_window ? app_window->GetBaseWindow() : nullptr;
}
#endif
} // namespace
void LoadRiskData(uint64_t obfuscated_gaia_id,
content::WebContents* web_contents,
base::OnceCallback<void(const std::string&)> callback) {
// No easy way to get window bounds on Android, and that signal isn't very
// useful anyway (given that we're also including the bounds of the web
// contents).
gfx::Rect window_bounds;
#if !BUILDFLAG(IS_ANDROID)
if (ui::BaseWindow* base_window = GetBaseWindowForWebContents(web_contents)) {
window_bounds = base_window->GetBounds();
}
#endif
PrefService* user_prefs =
Profile::FromBrowserContext(web_contents->GetBrowserContext())
->GetPrefs();
LoadRiskDataHelper(obfuscated_gaia_id, user_prefs, std::move(callback),
web_contents, window_bounds);
}
void LoadRiskDataHelper(uint64_t obfuscated_gaia_id,
PrefService* user_prefs,
base::OnceCallback<void(const std::string&)> callback,
content::WebContents* web_contents,
gfx::Rect window_bounds) {
std::string charset = user_prefs->GetString(::prefs::kDefaultCharset);
std::string accept_languages =
user_prefs->GetString(::language::prefs::kAcceptLanguages);
base::Time install_time = base::Time::FromTimeT(
g_browser_process->local_state()->GetInt64(metrics::prefs::kInstallDate));
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
risk::GetFingerprint(
obfuscated_gaia_id, window_bounds, web_contents,
std::string(version_info::GetVersionNumber()), charset, accept_languages,
install_time,
g_browser_process->GetFeatures()->application_locale_storage()->Get(),
embedder_support::GetUserAgent(),
base::BindOnce(PassRiskData, std::move(callback)));
}
} // namespace autofill::risk_util
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