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// Copyright 2016 The Chromium Authors. All rights reserved.
// 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_request_state.h"
#include <algorithm>
#include <set>
#include <utility>
#include "base/strings/utf_string_conversions.h"
#include "components/autofill/core/browser/autofill_data_util.h"
#include "components/autofill/core/browser/autofill_profile.h"
#include "components/autofill/core/browser/credit_card.h"
#include "components/autofill/core/browser/personal_data_manager.h"
#include "components/payments/content/payment_request_spec.h"
#include "components/payments/content/payment_response_helper.h"
#include "components/payments/core/autofill_payment_instrument.h"
#include "components/payments/core/payment_instrument.h"
#include "components/payments/core/payment_request_delegate.h"
#include "components/payments/core/profile_util.h"
namespace payments {
PaymentRequestState::PaymentRequestState(
PaymentRequestSpec* spec,
Delegate* delegate,
const std::string& app_locale,
autofill::PersonalDataManager* personal_data_manager,
PaymentRequestDelegate* payment_request_delegate)
: is_ready_to_pay_(false),
app_locale_(app_locale),
spec_(spec),
delegate_(delegate),
personal_data_manager_(personal_data_manager),
selected_shipping_profile_(nullptr),
selected_contact_profile_(nullptr),
selected_instrument_(nullptr),
payment_request_delegate_(payment_request_delegate) {
PopulateProfileCache();
SetDefaultProfileSelections();
}
PaymentRequestState::~PaymentRequestState() {}
void PaymentRequestState::OnPaymentResponseReady(
mojom::PaymentResponsePtr payment_response) {
delegate_->OnPaymentResponseAvailable(std::move(payment_response));
}
bool PaymentRequestState::CanMakePayment() const {
for (const std::unique_ptr<PaymentInstrument>& instrument :
available_instruments_) {
if (instrument->IsValidForCanMakePayment() &&
spec_->supported_card_networks_set().count(
instrument.get()->method_name())) {
return true;
}
}
return false;
}
void PaymentRequestState::AddObserver(Observer* observer) {
CHECK(observer);
observers_.AddObserver(observer);
}
void PaymentRequestState::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
void PaymentRequestState::GeneratePaymentResponse() {
DCHECK(is_ready_to_pay());
// Once the response is ready, will call back into OnPaymentResponseReady.
response_helper_ = base::MakeUnique<PaymentResponseHelper>(
app_locale_, spec_, selected_instrument_, selected_shipping_profile_,
selected_contact_profile_, this);
}
void PaymentRequestState::AddAutofillPaymentInstrument(
bool selected,
const autofill::CreditCard& card) {
std::string basic_card_network =
autofill::data_util::GetPaymentRequestData(card.type())
.basic_card_payment_type;
if (!spec_->supported_card_networks_set().count(basic_card_network))
return;
// AutofillPaymentInstrument makes a copy of |card| so it is effectively
// owned by this object.
std::unique_ptr<PaymentInstrument> instrument =
base::MakeUnique<AutofillPaymentInstrument>(
basic_card_network, card, shipping_profiles_, app_locale_,
payment_request_delegate_);
available_instruments_.push_back(std::move(instrument));
if (selected)
SetSelectedInstrument(available_instruments_.back().get());
}
void PaymentRequestState::SetSelectedShippingOption(
const std::string& shipping_option_id) {
spec_->StartWaitingForUpdateWith(
PaymentRequestSpec::UpdateReason::SHIPPING_OPTION);
// This will inform the merchant and will lead to them calling updateWith with
// new PaymentDetails.
delegate_->OnShippingOptionIdSelected(shipping_option_id);
}
void PaymentRequestState::SetSelectedShippingProfile(
autofill::AutofillProfile* profile) {
spec_->StartWaitingForUpdateWith(
PaymentRequestSpec::UpdateReason::SHIPPING_ADDRESS);
selected_shipping_profile_ = profile;
UpdateIsReadyToPayAndNotifyObservers();
delegate_->OnShippingAddressSelected(
PaymentResponseHelper::GetMojomPaymentAddressFromAutofillProfile(
selected_shipping_profile_, app_locale_));
}
void PaymentRequestState::SetSelectedContactProfile(
autofill::AutofillProfile* profile) {
selected_contact_profile_ = profile;
UpdateIsReadyToPayAndNotifyObservers();
}
void PaymentRequestState::SetSelectedInstrument(PaymentInstrument* instrument) {
selected_instrument_ = instrument;
UpdateIsReadyToPayAndNotifyObservers();
}
const std::string& PaymentRequestState::GetApplicationLocale() {
return app_locale_;
}
autofill::PersonalDataManager* PaymentRequestState::GetPersonalDataManager() {
return personal_data_manager_;
}
std::unique_ptr<const ::i18n::addressinput::Source>
PaymentRequestState::GetAddressInputSource() {
return payment_request_delegate_->GetAddressInputSource();
}
std::unique_ptr<::i18n::addressinput::Storage>
PaymentRequestState::GetAddressInputStorage() {
return payment_request_delegate_->GetAddressInputStorage();
}
void PaymentRequestState::PopulateProfileCache() {
std::vector<autofill::AutofillProfile*> profiles =
personal_data_manager_->GetProfilesToSuggest();
// PaymentRequest may outlive the Profiles returned by the Data Manager.
// Thus, we store copies, and return a vector of pointers to these copies
// whenever Profiles are requested. The same is true for credit cards.
for (size_t i = 0; i < profiles.size(); i++) {
profile_cache_.push_back(
base::MakeUnique<autofill::AutofillProfile>(*profiles[i]));
// TODO(tmartino): Implement deduplication rules specific to shipping
// profiles.
shipping_profiles_.push_back(profile_cache_[i].get());
}
std::vector<autofill::AutofillProfile*> raw_profiles_for_filtering(
profile_cache_.size());
std::transform(profile_cache_.begin(), profile_cache_.end(),
raw_profiles_for_filtering.begin(),
[](const std::unique_ptr<autofill::AutofillProfile>& p) {
return p.get();
});
contact_profiles_ = profile_util::FilterProfilesForContact(
raw_profiles_for_filtering, GetApplicationLocale(), *spec_);
// Create the list of available instruments.
const std::vector<autofill::CreditCard*>& cards =
personal_data_manager_->GetCreditCardsToSuggest();
for (autofill::CreditCard* card : cards)
AddAutofillPaymentInstrument(/*selected=*/false, *card);
}
void PaymentRequestState::SetDefaultProfileSelections() {
// Only pre-select an address if the merchant provided at least one selected
// shipping option.
if (!shipping_profiles().empty() && spec_->selected_shipping_option())
selected_shipping_profile_ = shipping_profiles()[0];
if (!contact_profiles().empty())
selected_contact_profile_ = contact_profiles()[0];
// TODO(crbug.com/702063): Change this code to prioritize instruments by use
// count and other means, and implement a way to modify this function's return
// value.
const std::vector<std::unique_ptr<PaymentInstrument>>& instruments =
available_instruments();
auto first_complete_instrument =
std::find_if(instruments.begin(), instruments.end(),
[](const std::unique_ptr<PaymentInstrument>& instrument) {
return instrument->IsCompleteForPayment();
});
selected_instrument_ = first_complete_instrument == instruments.end()
? nullptr
: first_complete_instrument->get();
UpdateIsReadyToPayAndNotifyObservers();
}
void PaymentRequestState::UpdateIsReadyToPayAndNotifyObservers() {
is_ready_to_pay_ =
ArePaymentDetailsSatisfied() && ArePaymentOptionsSatisfied();
NotifyOnSelectedInformationChanged();
}
void PaymentRequestState::NotifyOnSelectedInformationChanged() {
for (auto& observer : observers_)
observer.OnSelectedInformationChanged();
}
bool PaymentRequestState::ArePaymentDetailsSatisfied() {
// There is no need to check for supported networks, because only supported
// instruments are listed/created in the flow.
return selected_instrument_ != nullptr &&
selected_instrument_->IsCompleteForPayment();
}
bool PaymentRequestState::ArePaymentOptionsSatisfied() {
// TODO(mathp): Have a measure of shipping address completeness.
if (spec_->request_shipping() && selected_shipping_profile_ == nullptr)
return false;
profile_util::PaymentsProfileComparator comparator(app_locale_, *spec_);
return comparator.IsContactInfoComplete(selected_contact_profile_);
}
} // namespace payments
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