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// 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/ui/webui/ash/settings/pages/privacy/app_permission_handler.h"
#include <algorithm>
#include "ash/constants/web_app_id_constants.h"
#include "ash/public/cpp/new_window_delegate.h"
#include "ash/webui/projector_app/public/cpp/projector_app_constants.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/ash/eche_app/app_id.h"
#include "chrome/common/url_constants.h"
#include "components/services/app_service/public/cpp/permission.h"
#include "components/services/app_service/public/cpp/types_util.h"
#include "url/gurl.h"
namespace ash::settings {
namespace {
// Returns true if `permission` is one of {apps::PermissionType::kCamera,
// apps::PermissionType::kLocation, apps::PermissionType::kMicrophone}.
bool IsPermissionTypeRelevant(const apps::PermissionPtr& permission) {
return (permission->permission_type == apps::PermissionType::kCamera ||
permission->permission_type == apps::PermissionType::kLocation ||
permission->permission_type == apps::PermissionType::kMicrophone);
}
bool HasRelevantPermission(const apps::AppUpdate& update) {
return std::ranges::any_of(update.Permissions(), &IsPermissionTypeRelevant);
}
app_permission::mojom::AppPtr CreateAppPtr(const apps::AppUpdate& update) {
auto app = app_permission::mojom::App::New();
app->id = update.AppId();
app->name = update.Name();
app->type = update.AppType();
for (const auto& permission : update.Permissions()) {
if (IsPermissionTypeRelevant(permission)) {
app->permissions[permission->permission_type] = permission->Clone();
}
}
return app;
}
// Returns true if the system app with ID `app_id` uses camera.
bool SystemAppUsesCamera(const std::string& app_id) {
return app_id == ash::kCameraAppId || app_id == ash::kPersonalizationAppId ||
app_id == ash::kChromeUIUntrustedProjectorSwaAppId;
}
// Returns true if the system app with ID `app_id` uses microphone.
bool SystemAppUsesMicrophone(const std::string& app_id) {
return app_id == ash::kCameraAppId || app_id == ash::eche_app::kEcheAppId ||
app_id == ash::kChromeUIUntrustedProjectorSwaAppId;
}
} // namespace
using app_permission::mojom::AppPermissionsHandler;
using app_permission::mojom::AppPermissionsObserver;
AppPermissionHandler::AppPermissionHandler(
apps::AppServiceProxy* app_service_proxy)
: app_service_proxy_(app_service_proxy) {
app_registry_cache_observer_.Observe(&app_service_proxy_->AppRegistryCache());
}
AppPermissionHandler::~AppPermissionHandler() = default;
void AppPermissionHandler::AddObserver(
mojo::PendingRemote<app_permission::mojom::AppPermissionsObserver>
observer) {
observer_list_.Add(std::move(observer));
}
void AppPermissionHandler::BindInterface(
mojo::PendingReceiver<app_permission::mojom::AppPermissionsHandler>
receiver) {
if (receiver_.is_bound()) {
receiver_.reset();
}
receiver_.Bind(std::move(receiver));
}
void AppPermissionHandler::GetApps(
base::OnceCallback<void(std::vector<app_permission::mojom::AppPtr>)>
callback) {
std::move(callback).Run(GetAppList());
}
void AppPermissionHandler::GetSystemAppsThatUseCamera(
base::OnceCallback<void(std::vector<app_permission::mojom::AppPtr>)>
callback) {
std::move(callback).Run(GetSystemAppListThatUsesCamera());
}
void AppPermissionHandler::GetSystemAppsThatUseMicrophone(
base::OnceCallback<void(std::vector<app_permission::mojom::AppPtr>)>
callback) {
std::move(callback).Run(GetSystemAppListThatUsesMicrophone());
}
void AppPermissionHandler::OpenBrowserPermissionSettings(
apps::PermissionType permission_type) {
GURL url;
switch (permission_type) {
case apps::PermissionType::kCamera:
url = GURL(chrome::kBrowserCameraPermissionsSettingsURL);
break;
case apps::PermissionType::kLocation:
url = GURL(chrome::kBrowserLocationPermissionsSettingsURL);
break;
case apps::PermissionType::kMicrophone:
url = GURL(chrome::kBrowserMicrophonePermissionsSettingsURL);
break;
case apps::PermissionType::kUnknown:
case apps::PermissionType::kNotifications:
case apps::PermissionType::kContacts:
case apps::PermissionType::kStorage:
case apps::PermissionType::kPrinting:
case apps::PermissionType::kFileHandling:
NOTREACHED();
}
ash::NewWindowDelegate::GetPrimary()->OpenUrl(
url, ash::NewWindowDelegate::OpenUrlFrom::kUserInteraction,
ash::NewWindowDelegate::Disposition::kSwitchToTab);
}
void AppPermissionHandler::OpenNativeSettings(const std::string& app_id) {
app_service_proxy_->OpenNativeSettings(app_id);
}
void AppPermissionHandler::SetPermission(const std::string& app_id,
apps::PermissionPtr permission) {
app_service_proxy_->SetPermission(app_id, std::move(permission));
}
void AppPermissionHandler::OnAppUpdate(const apps::AppUpdate& update) {
if (!HasRelevantPermission(update)) {
// This app is irrelevant for the Privacy controls sensor subpages.
return;
}
if (!apps_util::IsInstalled(update.Readiness()) ||
!update.ShowInManagement().value_or(true)) {
for (const auto& observer : observer_list_) {
observer->OnAppRemoved(update.AppId());
}
} else {
for (const auto& observer : observer_list_) {
observer->OnAppUpdated(CreateAppPtr(update));
}
}
}
std::vector<app_permission::mojom::AppPtr> AppPermissionHandler::GetAppList() {
std::vector<app_permission::mojom::AppPtr> apps;
app_service_proxy_->AppRegistryCache().ForEachApp(
[&apps](const apps::AppUpdate& update) {
if (update.ShowInManagement().value_or(false) &&
apps_util::IsInstalled(update.Readiness()) &&
HasRelevantPermission(update)) {
apps.push_back(CreateAppPtr(update));
}
});
return apps;
}
std::vector<app_permission::mojom::AppPtr>
AppPermissionHandler::GetSystemAppListThatUsesCamera() {
std::vector<app_permission::mojom::AppPtr> apps;
app_service_proxy_->AppRegistryCache().ForEachApp(
[&apps](const apps::AppUpdate& update) {
if (apps_util::IsInstalled(update.Readiness()) &&
SystemAppUsesCamera(update.AppId())) {
apps.push_back(CreateAppPtr(update));
}
});
return apps;
}
std::vector<app_permission::mojom::AppPtr>
AppPermissionHandler::GetSystemAppListThatUsesMicrophone() {
std::vector<app_permission::mojom::AppPtr> apps;
app_service_proxy_->AppRegistryCache().ForEachApp(
[&apps](const apps::AppUpdate& update) {
if (apps_util::IsInstalled(update.Readiness()) &&
SystemAppUsesMicrophone(update.AppId())) {
apps.push_back(CreateAppPtr(update));
}
});
return apps;
}
void AppPermissionHandler::OnAppRegistryCacheWillBeDestroyed(
apps::AppRegistryCache* cache) {
app_registry_cache_observer_.Reset();
}
} // namespace ash::settings
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