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// Copyright 2016 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/views/notifications/request_pin_view_chromeos.h"
#include <stddef.h>
#include <utility>
#include "base/functional/bind.h"
#include "base/i18n/number_formatting.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/notifications/passphrase_textfield.h"
#include "chrome/browser/ui/views/chrome_layout_provider.h"
#include "chrome/browser/ui/views/chrome_typography.h"
#include "chrome/grit/generated_resources.h"
#include "chromeos/components/security_token_pin/error_generator.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/metadata/metadata_impl_macros.h"
#include "ui/base/mojom/dialog_button.mojom.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/events/event.h"
#include "ui/gfx/color_palette.h"
#include "ui/views/accessibility/view_accessibility.h"
#include "ui/views/border.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/layout/flex_layout.h"
#include "ui/views/view_class_properties.h"
#include "ui/views/widget/widget.h"
namespace {
// Default width of the text field.
constexpr int kDefaultTextWidthChars = 36;
} // namespace
RequestPinView::RequestPinView(
const std::string& extension_name,
chromeos::security_token_pin::CodeType code_type,
int attempts_left,
const PinEnteredCallback& pin_entered_callback,
ViewDestructionCallback view_destruction_callback)
: pin_entered_callback_(pin_entered_callback),
view_destruction_callback_(std::move(view_destruction_callback)) {
Init();
SetExtensionName(extension_name);
const bool accept_input = (attempts_left != 0);
SetDialogParameters(code_type,
chromeos::security_token_pin::ErrorLabel::kNone,
attempts_left, accept_input);
SetShowCloseButton(false);
set_fixed_width(views::LayoutProvider::Get()->GetDistanceMetric(
views::DISTANCE_MODAL_DIALOG_PREFERRED_WIDTH));
}
RequestPinView::~RequestPinView() {
std::move(view_destruction_callback_).Run();
}
void RequestPinView::ContentsChanged(views::Textfield* sender,
const std::u16string& new_contents) {
DialogModelChanged();
}
bool RequestPinView::Accept() {
if (!textfield_->GetEnabled()) {
return true;
}
DCHECK(!textfield_->GetText().empty());
DCHECK(!locked_);
error_label_->SetVisible(true);
error_label_->SetText(
l10n_util::GetStringUTF16(IDS_REQUEST_PIN_DIALOG_PROCESSING));
error_label_->SetCustomTooltipText(error_label_->GetText());
error_label_->SetTextStyle(views::style::STYLE_SECONDARY);
error_label_->SizeToPreferredSize();
// The |textfield_| and OK button become disabled, but the user still can
// close the dialog.
SetAcceptInput(false);
pin_entered_callback_.Run(base::UTF16ToUTF8(textfield_->GetText()));
locked_ = true;
DialogModelChanged();
return false;
}
bool RequestPinView::IsDialogButtonEnabled(
ui::mojom::DialogButton button) const {
switch (button) {
case ui::mojom::DialogButton::kCancel:
return true;
case ui::mojom::DialogButton::kOk:
if (locked_) {
return false;
}
// Not locked but the |textfield_| is not enabled. It's just a
// notification to the user and [OK] button can be used to close the
// dialog.
if (!textfield_->GetEnabled()) {
return true;
}
return textfield_->GetText().size() > 0;
case ui::mojom::DialogButton::kNone:
return true;
}
NOTREACHED();
}
views::View* RequestPinView::GetInitiallyFocusedView() {
return textfield_;
}
std::u16string RequestPinView::GetWindowTitle() const {
return window_title_;
}
void RequestPinView::SetDialogParameters(
chromeos::security_token_pin::CodeType code_type,
chromeos::security_token_pin::ErrorLabel error_label,
int attempts_left,
bool accept_input) {
locked_ = false;
SetErrorMessage(error_label, attempts_left, accept_input);
SetAcceptInput(accept_input);
switch (code_type) {
case chromeos::security_token_pin::CodeType::kPin:
code_type_ = l10n_util::GetStringUTF16(IDS_REQUEST_PIN_DIALOG_PIN);
break;
case chromeos::security_token_pin::CodeType::kPuk:
code_type_ = l10n_util::GetStringUTF16(IDS_REQUEST_PIN_DIALOG_PUK);
break;
}
UpdateHeaderText();
}
void RequestPinView::SetExtensionName(const std::string& extension_name) {
window_title_ = base::ASCIIToUTF16(extension_name);
UpdateHeaderText();
}
bool RequestPinView::IsTextStyleOfErrorLabelCorrectForTesting() const {
return STYLE_RED == error_label_->GetTextStyle();
}
void RequestPinView::UpdateHeaderText() {
int label_text_id = IDS_REQUEST_PIN_DIALOG_HEADER;
std::u16string label_text =
l10n_util::GetStringFUTF16(label_text_id, window_title_, code_type_);
header_label_->SetText(label_text);
header_label_->SizeToPreferredSize();
}
void RequestPinView::Init() {
const views::LayoutProvider* provider = views::LayoutProvider::Get();
auto* layout = SetLayoutManager(std::make_unique<views::FlexLayout>());
layout->SetOrientation(views::LayoutOrientation::kVertical)
.SetCrossAxisAlignment(views::LayoutAlignment::kStart)
.SetInteriorMargin(provider->GetDialogInsetsForContentType(
views::DialogContentType::kText, views::DialogContentType::kText))
.SetCollapseMargins(true)
.SetIgnoreDefaultMainAxisMargins(true)
.SetDefault(views::kMarginsKey,
gfx::Insets::VH(provider->GetDistanceMetric(
views::DISTANCE_RELATED_CONTROL_VERTICAL),
0));
// Information label.
header_label_ = AddChildView(std::make_unique<views::Label>(
l10n_util::GetStringUTF16(IDS_REQUEST_PIN_DIALOG_HEADER)));
header_label_->SetEnabled(true);
header_label_->SetProperty(views::kCrossAxisAlignmentKey,
views::LayoutAlignment::kStart);
// Textfield to enter the PIN/PUK.
textfield_ = AddChildView(std::make_unique<chromeos::PassphraseTextfield>());
textfield_->set_controller(this);
textfield_->SetEnabled(true);
textfield_->GetViewAccessibility().SetName(*header_label_);
textfield_->SetDefaultWidthInChars(kDefaultTextWidthChars);
// Error label.
error_label_ = AddChildView(std::make_unique<views::Label>());
error_label_->SetVisible(false);
error_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
}
void RequestPinView::SetAcceptInput(bool accept_input) {
textfield_->SetEnabled(accept_input);
if (accept_input) {
textfield_->RequestFocus();
}
}
void RequestPinView::SetErrorMessage(
chromeos::security_token_pin::ErrorLabel error_label,
int attempts_left,
bool accept_input) {
if (error_label == chromeos::security_token_pin::ErrorLabel::kNone &&
attempts_left < 0) {
error_label_->SetVisible(false);
textfield_->SetInvalid(false);
return;
}
std::u16string error_message =
chromeos::security_token_pin::GenerateErrorMessage(
error_label, attempts_left, accept_input);
error_label_->SetVisible(true);
error_label_->SetText(error_message);
error_label_->SetCustomTooltipText(error_message);
error_label_->SetTextStyle(STYLE_RED);
error_label_->SizeToPreferredSize();
textfield_->SetInvalid(true);
}
BEGIN_METADATA(RequestPinView)
END_METADATA
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