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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 "chromeos/ash/components/auth_panel/impl/auth_panel.h"
#include <memory>
#include <vector>
#include "ash/auth/views/auth_textfield.h"
#include "ash/login/ui/arrow_button_view.h"
#include "ash/login/ui/non_accessible_view.h"
#include "ash/public/cpp/ime_controller.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/style/ash_color_id.h"
#include "base/logging.h"
#include "base/notreached.h"
#include "chromeos/ash/components/auth_panel/impl/auth_factor_store.h"
#include "chromeos/ash/components/auth_panel/impl/auth_panel_event_dispatcher.h"
#include "chromeos/ash/components/auth_panel/impl/factor_auth_view.h"
#include "chromeos/ash/components/auth_panel/impl/factor_auth_view_factory.h"
#include "chromeos/ash/components/auth_panel/impl/views/password_auth_view.h"
#include "chromeos/ash/components/osauth/public/auth_factor_status_consumer.h"
#include "chromeos/ash/components/osauth/public/common_types.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/views/bubble/bubble_border.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/controls/button/toggle_button.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/layout/layout_types.h"
namespace ash {
namespace {
std::optional<AshAuthFactor> GetPasswordFactorType(AuthFactorsSet factors) {
bool has_local_password = factors.Has(AshAuthFactor::kLocalPassword);
bool has_gaia_password = factors.Has(AshAuthFactor::kGaiaPassword);
// We currently only support having either local passwords or gaia passwords,
// but not both.
CHECK(!has_local_password || !has_gaia_password);
if (has_local_password) {
return AshAuthFactor::kLocalPassword;
} else if (has_gaia_password) {
return AshAuthFactor::kGaiaPassword;
} else {
return std::nullopt;
}
}
} // namespace
AuthPanel::TestApi::TestApi(AuthPanel* auth_panel) : auth_panel_(auth_panel) {}
AuthPanel::TestApi::~TestApi() = default;
PasswordAuthView* AuthPanel::TestApi::GetPasswordAuthView() {
auto password_view_wrapper =
auth_panel_->views_[AshAuthFactor::kLocalPassword]
? auth_panel_->views_[AshAuthFactor::kLocalPassword]
: auth_panel_->views_[AshAuthFactor::kGaiaPassword];
auto children = password_view_wrapper->GetChildrenInZOrder();
// Each wrapper should only contain a single FactorAuthView.
// Verify this invariant here.
CHECK(children.size() == 1);
return static_cast<PasswordAuthView*>(children.front());
}
void AuthPanel::TestApi::SetSubmitPasswordCallback(
auth_panel::SubmitPasswordCallback callback) {
auth_panel_->store_->submit_password_callback_ = std::move(callback);
}
AuthPanel::AuthPanel(
std::unique_ptr<FactorAuthViewFactory> view_factory,
std::unique_ptr<AuthFactorStoreFactory> store_factory,
std::unique_ptr<AuthPanelEventDispatcherFactory> event_dispatcher_factory,
base::OnceClosure on_end_authentication,
base::RepeatingClosure on_prefered_size_changed,
AuthHubConnector* connector)
: event_dispatcher_factory_(std::move(event_dispatcher_factory)),
view_factory_(std::move(view_factory)),
store_factory_(std::move(store_factory)),
on_end_authentication_(std::move(on_end_authentication)),
on_ui_changed_(std::move(on_prefered_size_changed)),
auth_hub_connector_(connector) {
SetLayoutManager(std::make_unique<views::FlexLayout>())
->SetOrientation(views::LayoutOrientation::kVertical)
.SetMainAxisAlignment(views::LayoutAlignment::kCenter)
.SetCrossAxisAlignment(views::LayoutAlignment::kCenter)
.SetCollapseMargins(false);
InitializeViewPlaceholders();
}
AuthPanel::~AuthPanel() = default;
void AuthPanel::InitializeViewPlaceholders() {
// The order in which the views will be laid out in AuthPanel. We create
// placeholder spots for them in the UI beforehand, and fill them out later
// depending on the presence of factors.
std::vector<AshAuthFactor> view_order{
AshAuthFactor::kGaiaPassword,
};
for (AshAuthFactor factor : view_order) {
views_[factor] = AddChildView(std::make_unique<NonAccessibleView>());
views_[factor]->SetLayoutManager(std::make_unique<views::FlexLayout>());
}
}
void AuthPanel::InitializeUi(AuthFactorsSet factors,
AuthHubConnector* connector) {
std::optional<AshAuthFactor> password_type = GetPasswordFactorType(factors);
store_ =
store_factory_->CreateAuthFactorStore(ImeController::Get(), connector,
/*password_type=*/password_type);
event_dispatcher_ =
event_dispatcher_factory_->CreateAuthPanelEventDispatcher(store_.get());
for (auto&& factor : factors) {
auto factor_auth_view = view_factory_->CreateFactorAuthView(
factor, store_.get(), event_dispatcher_.get());
if (factor_auth_view != nullptr) {
// We ignore views that the factory doesn't know how to construct.
views_[factor]->AddChildView(std::move(factor_auth_view));
}
event_dispatcher_->DispatchEvent(factor,
AuthFactorState::kCheckingForPresence);
}
on_ui_changed_.Run();
}
void AuthPanel::OnFactorListChanged(FactorsStatusMap factors_with_status) {
// Here, the list of auth factors can potentially change. Previously
// available auth factors (at the time of `AuthPanel::InitializeUI`) can now
// be unavailable. The converse is also true.
// Existing auth factors can have their status changed.
// To that end, we destroy the UI and recreate it, to ensure consistency.
// It is also assumed that the password type will not change from
// `kGaiaPassword` to `kLocalPassword` or vice-versa. Therefore we don't have
// to inform `store_` of a new password type.
// Order of operations is important, removing child views before clearing
// our non-owning references will cause them to dangle.
views_.clear();
RemoveAllChildViews();
InitializeViewPlaceholders();
for (const auto& [factor, status] : factors_with_status) {
auto factor_auth_view = view_factory_->CreateFactorAuthView(
factor, store_.get(), event_dispatcher_.get());
if (factor_auth_view != nullptr) {
// We ignore views that the factory doesn't know how to construct.
views_[factor]->AddChildView(std::move(factor_auth_view));
}
event_dispatcher_->DispatchEvent(factor, status);
}
on_ui_changed_.Run();
}
void AuthPanel::OnFactorStatusesChanged(FactorsStatusMap incremental_update) {
for (const auto& [factor, status] : incremental_update) {
event_dispatcher_->DispatchEvent(factor, status);
}
}
void AuthPanel::OnFactorCustomSignal(AshAuthFactor factor) {
NOTIMPLEMENTED();
}
void AuthPanel::OnFactorAuthFailure(AshAuthFactor factor) {
event_dispatcher_->DispatchEvent(
factor, AuthPanelEventDispatcher::AuthVerdict::kFailure);
}
void AuthPanel::OnFactorAuthSuccess(AshAuthFactor factor) {
event_dispatcher_->DispatchEvent(
factor, AuthPanelEventDispatcher::AuthVerdict::kSuccess);
}
void AuthPanel::OnEndAuthentication() {
auth_hub_connector_ = nullptr;
std::move(on_end_authentication_).Run();
}
BEGIN_METADATA(AuthPanel)
END_METADATA
} // namespace ash
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