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Telegram/SourceFiles/payments/stripe/stripe_card.cpp

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "stripe/stripe_card.h"
+
+#include "stripe/stripe_decode.h"
+
+namespace Stripe {
+namespace {
+
+CardBrand BrandFromString(const QString &brand) {
+	if (brand == "visa") {
+		return CardBrand::Visa;
+	} else if (brand == "american express") {
+		return CardBrand::Amex;
+	} else if (brand == "mastercard") {
+		return CardBrand::MasterCard;
+	} else if (brand == "discover") {
+		return CardBrand::Discover;
+	} else if (brand == "jcb") {
+		return CardBrand::JCB;
+	} else if (brand == "diners club") {
+		return CardBrand::DinersClub;
+	} else {
+		return CardBrand::Unknown;
+	}
+}
+
+CardFundingType FundingFromString(const QString &funding) {
+	if (funding == "credit") {
+		return CardFundingType::Credit;
+	} else if (funding == "debit") {
+		return CardFundingType::Debit;
+	} else if (funding == "prepaid") {
+		return CardFundingType::Prepaid;
+	} else {
+		return CardFundingType::Other;
+	}
+}
+
+} // namespace
+
+Card::Card(
+	QString id,
+	QString last4,
+	CardBrand brand,
+	quint32 expMonth,
+	quint32 expYear)
+: _cardId(id)
+, _last4(last4)
+, _brand(brand)
+, _expMonth(expMonth)
+, _expYear(expYear) {
+}
+
+Card Card::Empty() {
+	return Card(QString(), QString(), CardBrand::Unknown, 0, 0);
+}
+
+Card Card::DecodedObjectFromAPIResponse(QJsonObject object) {
+	if (!ContainsFields(object, {
+		u"id",
+		u"last4",
+		u"brand",
+		u"exp_month",
+		u"exp_year"
+	})) {
+		return Card::Empty();
+	}
+
+	const auto string = [&](QStringView key) {
+		return object.value(key).toString();
+	};
+	const auto cardId = string(u"id");
+	const auto last4 = string(u"last4");
+	const auto brand = BrandFromString(string(u"brand").toLower());
+	const auto expMonth = object.value("exp_month").toInt();
+	const auto expYear = object.value("exp_year").toInt();
+	auto result = Card(cardId, last4, brand, expMonth, expYear);
+	result._name = string(u"name");
+	result._dynamicLast4 = string(u"dynamic_last4");
+	result._funding = FundingFromString(string(u"funding").toLower());
+	result._fingerprint = string(u"fingerprint");
+	result._country = string(u"country");
+	result._currency = string(u"currency");
+	result._addressLine1 = string(u"address_line1");
+	result._addressLine2 = string(u"address_line2");
+	result._addressCity = string(u"address_city");
+	result._addressState = string(u"address_state");
+	result._addressZip = string(u"address_zip");
+	result._addressCountry = string(u"address_country");
+
+	// TODO incomplete, not used.
+	//result._allResponseFields = object;
+
+	return result;
+}
+
+QString Card::cardId() const {
+	return _cardId;
+}
+
+QString Card::name() const {
+	return _name;
+}
+
+QString Card::last4() const {
+	return _last4;
+}
+
+QString Card::dynamicLast4() const {
+	return _dynamicLast4;
+}
+
+CardBrand Card::brand() const {
+	return _brand;
+}
+
+CardFundingType Card::funding() const {
+	return _funding;
+}
+
+QString Card::fingerprint() const {
+	return _fingerprint;
+}
+
+QString Card::country() const {
+	return _country;
+}
+
+QString Card::currency() const {
+	return _currency;
+}
+
+quint32 Card::expMonth() const {
+	return _expMonth;
+}
+
+quint32 Card::expYear() const {
+	return _expYear;
+}
+
+QString Card::addressLine1() const {
+	return _addressLine1;
+}
+
+QString Card::addressLine2() const {
+	return _addressLine2;
+}
+
+QString Card::addressCity() const {
+	return _addressCity;
+}
+
+QString Card::addressState() const {
+	return _addressState;
+}
+
+QString Card::addressZip() const {
+	return _addressZip;
+}
+
+QString Card::addressCountry() const {
+	return _addressCountry;
+}
+
+bool Card::empty() const {
+	return _cardId.isEmpty();
+}
+
+QString CardBrandToString(CardBrand brand) {
+	switch (brand) {
+	case CardBrand::Amex: return "American Express";
+	case CardBrand::DinersClub: return "Diners Club";
+	case CardBrand::Discover: return "Discover";
+	case CardBrand::JCB: return "JCB";
+	case CardBrand::MasterCard: return "MasterCard";
+	case CardBrand::Unknown: return "Unknown";
+	case CardBrand::Visa: return "Visa";
+	}
+	std::abort();
+}
+
+} // namespace Stripe