| // Copyright 2017 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/core/payment_method_data.h" |
| |
| #include "base/json/json_writer.h" |
| #include "base/strings/string_util.h" |
| #include "base/values.h" |
| |
| namespace payments { |
| |
| namespace { |
| |
| // These are defined as part of the spec at: |
| // https://w3c.github.io/browser-payment-api/#paymentmethoddata-dictionary |
| static const char kMethodDataData[] = "data"; |
| static const char kSupportedMethods[] = "supportedMethods"; |
| static const char kSupportedNetworks[] = "supportedNetworks"; |
| static const char kSupportedTypes[] = "supportedTypes"; |
| |
| // Converts |supported_type| to |card_type| and returns true on success. |
| bool ConvertCardTypeStringToEnum(const std::string& supported_type, |
| autofill::CreditCard::CardType* card_type) { |
| if (supported_type == "credit") { |
| *card_type = autofill::CreditCard::CARD_TYPE_CREDIT; |
| return true; |
| } |
| |
| if (supported_type == "debit") { |
| *card_type = autofill::CreditCard::CARD_TYPE_DEBIT; |
| return true; |
| } |
| |
| if (supported_type == "prepaid") { |
| *card_type = autofill::CreditCard::CARD_TYPE_PREPAID; |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace |
| |
| PaymentMethodData::PaymentMethodData() {} |
| PaymentMethodData::PaymentMethodData(const PaymentMethodData& other) = default; |
| PaymentMethodData::~PaymentMethodData() = default; |
| |
| bool PaymentMethodData::operator==(const PaymentMethodData& other) const { |
| return supported_method == other.supported_method && data == other.data && |
| supported_networks == other.supported_networks && |
| supported_types == other.supported_types; |
| } |
| |
| bool PaymentMethodData::operator!=(const PaymentMethodData& other) const { |
| return !(*this == other); |
| } |
| |
| bool PaymentMethodData::FromDictionaryValue( |
| const base::DictionaryValue& value) { |
| supported_networks.clear(); |
| supported_types.clear(); |
| |
| // The value of supportedMethods should be a string. |
| if (!value.GetString(kSupportedMethods, &supported_method) || |
| !base::IsStringASCII(supported_method) || supported_method.empty()) { |
| return false; |
| } |
| |
| // Data is optional, but if a dictionary is present, save a stringified |
| // version and attempt to parse supportedNetworks/supportedTypes. |
| const base::DictionaryValue* data_dict = nullptr; |
| if (value.GetDictionary(kMethodDataData, &data_dict)) { |
| std::string json_data; |
| base::JSONWriter::Write(*data_dict, &json_data); |
| data = json_data; |
| const base::ListValue* supported_networks_list = nullptr; |
| if (data_dict->GetList(kSupportedNetworks, &supported_networks_list)) { |
| for (size_t i = 0; i < supported_networks_list->GetSize(); ++i) { |
| std::string supported_network; |
| if (!supported_networks_list->GetString(i, &supported_network) || |
| !base::IsStringASCII(supported_network)) { |
| return false; |
| } |
| supported_networks.push_back(supported_network); |
| } |
| } |
| const base::ListValue* supported_types_list = nullptr; |
| if (data_dict->GetList(kSupportedTypes, &supported_types_list)) { |
| for (size_t i = 0; i < supported_types_list->GetSize(); ++i) { |
| std::string supported_type; |
| if (!supported_types_list->GetString(i, &supported_type) || |
| !base::IsStringASCII(supported_type)) { |
| return false; |
| } |
| autofill::CreditCard::CardType card_type = |
| autofill::CreditCard::CARD_TYPE_UNKNOWN; |
| if (ConvertCardTypeStringToEnum(supported_type, &card_type)) |
| supported_types.insert(card_type); |
| } |
| } |
| } |
| return true; |
| } |
| |
| } // namespace payments |