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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/payments/content/payment_response_helper.h"
#include <string>
#include <utility>
#include "base/check.h"
#include "base/functional/bind.h"
#include "base/strings/string_split.h"
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/data_quality/addresses/address_normalizer.h"
#include "components/autofill/core/browser/data_quality/autofill_data_util.h"
#include "components/autofill/core/browser/geo/autofill_country.h"
#include "components/autofill/core/browser/geo/phone_number_i18n.h"
#include "components/payments/content/payment_request_spec.h"
#include "components/payments/core/features.h"
#include "components/payments/core/method_strings.h"
#include "components/payments/core/payment_request_data_util.h"
#include "components/payments/core/payment_request_delegate.h"
#include "content/public/common/content_features.h"
namespace payments {
PaymentResponseHelper::PaymentResponseHelper(
std::string app_locale,
base::WeakPtr<PaymentRequestSpec> spec,
base::WeakPtr<PaymentApp> selected_app,
base::WeakPtr<PaymentRequestDelegate> payment_request_delegate,
autofill::AutofillProfile* selected_shipping_profile,
autofill::AutofillProfile* selected_contact_profile,
base::WeakPtr<Delegate> delegate)
: app_locale_(std::move(app_locale)),
is_waiting_for_shipping_address_normalization_(false),
is_waiting_for_instrument_details_(false),
spec_(spec),
delegate_(delegate),
selected_app_(selected_app),
payment_request_delegate_(payment_request_delegate),
selected_contact_profile_(selected_contact_profile) {
DCHECK(selected_app_);
DCHECK(delegate_);
is_waiting_for_instrument_details_ = true;
// Start to normalize the shipping address, if necessary.
if (spec_->request_shipping() && !selected_app_->HandlesShippingAddress()) {
DCHECK(selected_shipping_profile);
DCHECK(spec_->selected_shipping_option());
is_waiting_for_shipping_address_normalization_ = true;
if (payment_request_delegate_) {
payment_request_delegate_->GetAddressNormalizer()->NormalizeAddressAsync(
*selected_shipping_profile,
/*timeout_seconds=*/5,
base::BindOnce(&PaymentResponseHelper::OnAddressNormalized,
weak_ptr_factory_.GetWeakPtr()));
}
}
// Start to get the instrument details. Will call back into
// OnInstrumentDetailsReady.
selected_app_->InvokePaymentApp(weak_ptr_factory_.GetWeakPtr());
}
PaymentResponseHelper::~PaymentResponseHelper() = default;
void PaymentResponseHelper::OnInstrumentDetailsReady(
const std::string& method_name,
const std::string& stringified_details,
const PayerData& payer_data) {
if (!is_waiting_for_instrument_details_)
return;
method_name_ = method_name;
stringified_details_ = stringified_details;
payer_data_from_app_.payer_name = payer_data.payer_name;
payer_data_from_app_.payer_email = payer_data.payer_email;
payer_data_from_app_.payer_phone = payer_data.payer_phone;
payer_data_from_app_.shipping_address = payer_data.shipping_address.Clone();
payer_data_from_app_.selected_shipping_option_id =
payer_data.selected_shipping_option_id;
is_waiting_for_instrument_details_ = false;
if (!is_waiting_for_shipping_address_normalization_)
GeneratePaymentResponse();
}
void PaymentResponseHelper::OnInstrumentDetailsError(
const std::string& error_message) {
if (!is_waiting_for_instrument_details_)
return;
is_waiting_for_instrument_details_ = false;
is_waiting_for_shipping_address_normalization_ = false;
delegate_->OnPaymentResponseError(error_message);
}
void PaymentResponseHelper::OnAddressNormalized(
bool success,
const autofill::AutofillProfile& normalized_profile) {
if (!is_waiting_for_shipping_address_normalization_)
return;
shipping_address_ = normalized_profile;
is_waiting_for_shipping_address_normalization_ = false;
if (!is_waiting_for_instrument_details_)
GeneratePaymentResponse();
}
mojom::PayerDetailPtr PaymentResponseHelper::GeneratePayerDetail(
const autofill::AutofillProfile* selected_contact_profile) const {
mojom::PayerDetailPtr payer = mojom::PayerDetail::New();
if (!spec_ || !selected_app_)
return payer;
if (spec_->request_payer_name()) {
if (selected_app_->HandlesPayerName()) {
payer->name = payer_data_from_app_.payer_name;
} else {
DCHECK(selected_contact_profile);
payer->name = base::UTF16ToUTF8(
selected_contact_profile->GetInfo(autofill::NAME_FULL, app_locale_));
}
}
if (spec_->request_payer_email()) {
if (selected_app_->HandlesPayerEmail()) {
payer->email = payer_data_from_app_.payer_email;
} else {
DCHECK(selected_contact_profile);
payer->email = base::UTF16ToUTF8(
selected_contact_profile->GetRawInfo(autofill::EMAIL_ADDRESS));
}
}
if (spec_->request_payer_phone()) {
if (selected_app_->HandlesPayerPhone()) {
payer->phone = payer_data_from_app_.payer_phone;
} else {
DCHECK(selected_contact_profile);
// Try to format the phone number to the E.164 format to send in the
// Payment Response, as defined in the Payment Request spec. If it's not
// possible, send the original. More info at:
// https://w3c.github.io/payment-request/#paymentrequest-updated-algorithm
const std::string original_number =
base::UTF16ToUTF8(selected_contact_profile->GetInfo(
autofill::PHONE_HOME_WHOLE_NUMBER, app_locale_));
const std::string default_region_code =
autofill::AutofillCountry::CountryCodeForLocale(app_locale_);
payer->phone = autofill::i18n::FormatPhoneForResponse(
original_number, default_region_code);
}
}
return payer;
}
void PaymentResponseHelper::GeneratePaymentResponse() {
DCHECK(!is_waiting_for_instrument_details_);
DCHECK(!is_waiting_for_shipping_address_normalization_);
if (!spec_ || !selected_app_)
return;
mojom::PaymentResponsePtr payment_response = mojom::PaymentResponse::New();
payment_response->method_name = method_name_;
payment_response->stringified_details = stringified_details_;
// Shipping Address section
if (spec_->request_shipping()) {
if (selected_app_->HandlesShippingAddress()) {
payment_response->shipping_address =
std::move(payer_data_from_app_.shipping_address);
payment_response->shipping_option =
payer_data_from_app_.selected_shipping_option_id;
} else {
payment_response->shipping_address =
data_util::GetPaymentAddressFromAutofillProfile(shipping_address_,
app_locale_);
payment_response->shipping_option = spec_->selected_shipping_option()->id;
}
}
// Contact Details section.
payment_response->payer = GeneratePayerDetail(selected_contact_profile_);
payment_response =
selected_app_->SetAppSpecificResponseFields(std::move(payment_response));
delegate_->OnPaymentResponseReady(std::move(payment_response));
}
} // namespace payments
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