package com.reactnativethalespaysdkwrapper.util; import com.gemalto.mfs.mwsdk.dcm.DigitalizedCardState; import com.gemalto.mfs.mwsdk.dcm.DigitalizedCardStatus; import com.gemalto.mfs.mwsdk.payment.engine.CardScheme; import com.gemalto.mfs.mwsdk.payment.engine.TransactionContext; import com.payneteasy.tlv.HexUtil; import java.text.NumberFormat; import java.util.Currency; import java.util.HashMap; import java.util.Locale; import java.util.Map; public class TransactionContextHelper { private static final String TAG = TransactionContextHelper.class.getSimpleName(); // It is recommended to use SparseArray instead of Map // to optimize the performance. // But such implementation causes troubles when running unit tests as // SparseArray<> is part of android.util package // Thus we stick here with java.util.Map<> // private static SparseArray currencies; private static Map currencies; static{ AppLogger.d(TAG, "static initializer started"); // currencies = new SparseArray<>(); currencies = new HashMap<>(); // Note: This array was populated based on Currency.getAvailableCurrencies() // which is supported on API 24 and above. // currencies.put(0, "XFO"); // French Gold Franc // currencies.put(0, "XFU"); // French UIC-Franc //currencies.put(4, "AFA"); // Afghan Afghani (1927-2002) - OBSOLETE currencies.put(8, "ALL"); // Albanian Lek currencies.put(12, "DZD"); // Algerian Dinar currencies.put(20, "ADP"); // Andorran Peseta //currencies.put(31, "AZM"); // Azerbaijani Manat (1993-2006) - OBSOLETE currencies.put(32, "ARS"); // Argentine Peso currencies.put(36, "AUD"); // Australian Dollar currencies.put(40, "ATS"); // Austrian Schilling currencies.put(44, "BSD"); // Bahamian Dollar currencies.put(48, "BHD"); // Bahraini Dinar currencies.put(50, "BDT"); // Bangladeshi Taka currencies.put(51, "AMD"); // Armenian Dram currencies.put(52, "BBD"); // Barbadian Dollar currencies.put(56, "BEF"); // Belgian Franc currencies.put(60, "BMD"); // Bermudan Dollar currencies.put(64, "BTN"); // Bhutanese Ngultrum currencies.put(68, "BOB"); // Bolivian Boliviano currencies.put(72, "BWP"); // Botswanan Pula currencies.put(84, "BZD"); // Belize Dollar currencies.put(90, "SBD"); // Solomon Islands Dollar currencies.put(96, "BND"); // Brunei Dollar currencies.put(100, "BGL"); // Bulgarian Hard Lev currencies.put(104, "MMK"); // Myanma Kyat currencies.put(108, "BIF"); // Burundian Franc //currencies.put(112, "BYB"); // Belarusian Ruble (1994-1999) - OBSOLETE currencies.put(116, "KHR"); // Cambodian Riel currencies.put(124, "CAD"); // Canadian Dollar currencies.put(132, "CVE"); // Cape Verdean Escudo currencies.put(136, "KYD"); // Cayman Islands Dollar currencies.put(144, "LKR"); // Sri Lankan Rupee currencies.put(152, "CLP"); // Chilean Peso currencies.put(156, "CNY"); // Chinese Yuan currencies.put(170, "COP"); // Colombian Peso currencies.put(174, "KMF"); // Comorian Franc currencies.put(188, "CRC"); // Costa Rican Colón currencies.put(191, "HRK"); // Kuna currencies.put(192, "CUP"); // Cuban Peso currencies.put(196, "CYP"); // Cypriot Pound currencies.put(203, "CZK"); // Czech Republic Koruna currencies.put(208, "DKK"); // Danish Krone currencies.put(214, "DOP"); // Dominican Peso currencies.put(222, "SVC"); // Salvadoran Colón currencies.put(230, "ETB"); // Ethiopian Birr currencies.put(232, "ERN"); // Eritrean Nakfa currencies.put(233, "EEK"); // Estonian Kroon currencies.put(238, "FKP"); // Falkland Islands Pound currencies.put(242, "FJD"); // Fijian Dollar currencies.put(246, "FIM"); // Finnish Markka currencies.put(250, "FRF"); // French Franc currencies.put(262, "DJF"); // Djiboutian Franc currencies.put(270, "GMD"); // Gambian Dalasi currencies.put(276, "DEM"); // German Mark //currencies.put(288, "GHC"); // Ghanaian Cedi (1979-2007) - OBSOLETE currencies.put(292, "GIP"); // Gibraltar Pound currencies.put(300, "GRD"); // Greek Drachma currencies.put(320, "GTQ"); // Guatemalan Quetzal currencies.put(324, "GNF"); // Guinean Franc currencies.put(328, "GYD"); // Guyanaese Dollar currencies.put(332, "HTG"); // Haitian Gourde currencies.put(340, "HNL"); // Honduran Lempira currencies.put(344, "HKD"); // Hong Kong Dollar currencies.put(348, "HUF"); // Hungarian Forint currencies.put(352, "ISK"); // Icelandic Króna currencies.put(356, "INR"); // Indian Rupee currencies.put(360, "IDR"); // Indonesian Rupiah currencies.put(364, "IRR"); // Iranian Rial currencies.put(368, "IQD"); // Iraqi Dinar currencies.put(372, "IEP"); // Irish Pound currencies.put(376, "ILS"); // Israeli New Sheqel currencies.put(380, "ITL"); // Italian Lira currencies.put(388, "JMD"); // Jamaican Dollar currencies.put(392, "JPY"); // Japanese Yen currencies.put(398, "KZT"); // Kazakhstani Tenge currencies.put(400, "JOD"); // Jordanian Dinar currencies.put(404, "KES"); // Kenyan Shilling currencies.put(408, "KPW"); // North Korean Won currencies.put(410, "KRW"); // South Korean Won currencies.put(414, "KWD"); // Kuwaiti Dinar currencies.put(417, "KGS"); // Kyrgystani Som currencies.put(418, "LAK"); // Laotian Kip currencies.put(422, "LBP"); // Lebanese Pound currencies.put(426, "LSL"); // Lesotho Loti currencies.put(428, "LVL"); // Latvian Lats currencies.put(430, "LRD"); // Liberian Dollar currencies.put(434, "LYD"); // Libyan Dinar currencies.put(440, "LTL"); // Lithuanian Litas currencies.put(442, "LUF"); // Luxembourgian Franc currencies.put(446, "MOP"); // Macanese Pataca currencies.put(450, "MGF"); // Malagasy Franc currencies.put(454, "MWK"); // Malawian Malawi Kwacha currencies.put(458, "MYR"); // Malaysian Ringgit currencies.put(462, "MVR"); // Maldivian Rufiyaa currencies.put(470, "MTL"); // Maltese Lira currencies.put(478, "MRO"); // Mauritanian Ouguiya currencies.put(480, "MUR"); // Mauritian Rupee currencies.put(484, "MXN"); // Mexican Peso currencies.put(496, "MNT"); // Mongolian Tugrik currencies.put(498, "MDL"); // Moldovan Leu currencies.put(504, "MAD"); // Moroccan Dirham //currencies.put(508, "MZM"); // Mozambican Metical (1980-2006) - OBSOLETE currencies.put(512, "OMR"); // Omani Rial currencies.put(516, "NAD"); // Namibian Dollar currencies.put(524, "NPR"); // Nepalese Rupee currencies.put(528, "NLG"); // Dutch Guilder currencies.put(532, "ANG"); // Netherlands Antillean Guilder currencies.put(533, "AWG"); // Aruban Florin currencies.put(548, "VUV"); // Vanuatu Vatu currencies.put(554, "NZD"); // New Zealand Dollar currencies.put(558, "NIO"); // Nicaraguan Córdoba currencies.put(566, "NGN"); // Nigerian Naira currencies.put(578, "NOK"); // Norwegian Krone currencies.put(586, "PKR"); // Pakistani Rupee currencies.put(590, "PAB"); // Panamanian Balboa currencies.put(598, "PGK"); // Papua New Guinean Kina currencies.put(600, "PYG"); // Paraguayan Guarani currencies.put(604, "PEN"); // Peruvian Sol currencies.put(608, "PHP"); // Philippine Peso currencies.put(620, "PTE"); // Portuguese Escudo currencies.put(624, "GWP"); // Guinea-Bissau Peso currencies.put(626, "TPE"); // Timorese Escudo currencies.put(634, "QAR"); // Qatari Rial currencies.put(643, "RUB"); // Russian Ruble currencies.put(646, "RWF"); // Rwandan Franc currencies.put(654, "SHP"); // Saint Helena Pound currencies.put(678, "STD"); // São Tomé and Príncipe Dobra currencies.put(682, "SAR"); // Saudi Riyal currencies.put(690, "SCR"); // Seychellois Rupee currencies.put(694, "SLL"); // Sierra Leonean Leone currencies.put(702, "SGD"); // Singapore Dollar currencies.put(703, "SKK"); // Slovak Koruna currencies.put(704, "VND"); // Vietnamese Dong currencies.put(705, "SIT"); // Slovenian Tolar currencies.put(706, "SOS"); // Somali Shilling currencies.put(710, "ZAR"); // South African Rand //currencies.put(716, "ZWD"); // Zimbabwean Dollar (1980-2008) - OBSOLETE currencies.put(724, "ESP"); // Spanish Peseta currencies.put(728, "SSP"); // South Sudanese Pound //currencies.put(736, "SDD"); // Sudanese Dinar (1992-2007) - OBSOLETE currencies.put(740, "SRG"); // Surinamese Guilder currencies.put(748, "SZL"); // Swazi Lilangeni currencies.put(752, "SEK"); // Swedish Krona currencies.put(756, "CHF"); // Swiss Franc currencies.put(760, "SYP"); // Syrian Pound currencies.put(764, "THB"); // Thai Baht currencies.put(776, "TOP"); // Tongan Paʻanga currencies.put(780, "TTD"); // Trinidad and Tobago Dollar currencies.put(784, "AED"); // United Arab Emirates Dirham currencies.put(788, "TND"); // Tunisian Dinar //currencies.put(792, "TRL"); // Turkish Lira (1922-2005) - OBSOLETE //currencies.put(795, "TMM"); // Turkmenistani Manat (1993-2009) - OBSOLETE currencies.put(800, "UGX"); // Ugandan Shilling currencies.put(807, "MKD"); // Macedonian Denar //currencies.put(810, "RUR"); // Russian Ruble (1991-1998) - OBSOLETE currencies.put(818, "EGP"); // Egyptian Pound currencies.put(826, "GBP"); // British Pound Sterling currencies.put(834, "TZS"); // Tanzanian Shilling currencies.put(840, "USD"); // US Dollar currencies.put(858, "UYU"); // Uruguayan Peso currencies.put(860, "UZS"); // Uzbekistan Som //currencies.put(862, "VEB"); // Venezuelan Bolívar (1871-2008) - OBSOLETE currencies.put(882, "WST"); // Samoan Tala currencies.put(886, "YER"); // Yemeni Rial //currencies.put(891, "YUM"); // Yugoslavian New Dinar (1994-2002) - OBSOLETE //currencies.put(891, "CSD"); // Serbian Dinar (2002-2006) - OBSOLETE currencies.put(894, "ZMK"); // Zambian Kwacha currencies.put(901, "TWD"); // New Taiwan Dollar currencies.put(931, "CUC"); // Cuban Convertible Peso currencies.put(932, "ZWL"); // Zimbabwean Dollar (2009) currencies.put(933, "BYN"); // Belarusian Ruble currencies.put(934, "TMT"); // Turkmenistani Manat currencies.put(935, "ZWR"); // Zimbabwean Dollar (2008) currencies.put(936, "GHS"); // Ghanaian Cedi currencies.put(937, "VEF"); // Venezuelan Bolívar currencies.put(938, "SDG"); // Sudanese Pound currencies.put(940, "UYI"); // UYI currencies.put(941, "RSD"); // Serbian Dinar currencies.put(942, "ZWN"); // ZWN currencies.put(943, "MZN"); // Mozambican Metical currencies.put(944, "AZN"); // Azerbaijani Manat currencies.put(945, "AYM"); // AYM currencies.put(946, "RON"); // Romanian Leu //currencies.put(946, "ROL"); // Romanian Leu (1952-2006) - OBSOLETE currencies.put(947, "CHE"); // CHE currencies.put(948, "CHW"); // CHW currencies.put(949, "TRY"); // Turkish Lira currencies.put(950, "XAF"); // CFA Franc BEAC currencies.put(951, "XCD"); // East Caribbean Dollar currencies.put(952, "XOF"); // CFA Franc BCEAO currencies.put(953, "XPF"); // CFP Franc currencies.put(955, "XBA"); // European Composite Unit currencies.put(956, "XBB"); // European Monetary Unit currencies.put(957, "XBC"); // European Unit of Account (XBC) currencies.put(958, "XBD"); // European Unit of Account (XBD) currencies.put(959, "XAU"); // Gold currencies.put(960, "XDR"); // Special Drawing Rights currencies.put(961, "XAG"); // Silver currencies.put(962, "XPT"); // Platinum currencies.put(963, "XTS"); // Testing Currency Code currencies.put(964, "XPD"); // Palladium currencies.put(965, "XUA"); // ADB Unit of Account currencies.put(967, "ZMW"); // ZMW currencies.put(968, "SRD"); // Surinamese Dollar currencies.put(969, "MGA"); // Malagasy Ariary currencies.put(970, "COU"); // COU currencies.put(971, "AFN"); // Afghan Afghani currencies.put(972, "TJS"); // Tajikistani Somoni currencies.put(973, "AOA"); // Angolan Kwanza //currencies.put(974, "BYR"); // Belarusian Ruble (2000-2016) - OBSOLETE currencies.put(975, "BGN"); // Bulgarian Lev currencies.put(976, "CDF"); // Congolese Franc currencies.put(977, "BAM"); // Bosnia-Herzegovina Convertible Mark currencies.put(978, "EUR"); // Euro currencies.put(979, "MXV"); // Mexican Investment Unit currencies.put(980, "UAH"); // Ukrainian Hryvnia currencies.put(981, "GEL"); // Georgian Lari currencies.put(984, "BOV"); // Bolivian Mvdol currencies.put(985, "PLN"); // Polish Zloty currencies.put(986, "BRL"); // Brazilian Real currencies.put(990, "CLF"); // Chilean Unit of Account (UF) currencies.put(994, "XSU"); // Sucre currencies.put(997, "USN"); // US Dollar (Next day) currencies.put(998, "USS"); // US Dollar (Same day) currencies.put(999, "XXX"); // Unknown Currency AppLogger.d(TAG, "currencies.size()=" + currencies.size()); AppLogger.d(TAG, "static initializer ended"); } /** * Provides mocked TransactionContext for testing purpose * @return */ public static TransactionContext getMockTransactionContext(){ return new TransactionContext() { @Override public String getAid() { return "A0000000031010"; } @Override public byte[] getRawAmount() { return new byte[]{0x00, 0x00, 0x00, 0x00, 0x12, 0x34}; } @Override public double getAmount() { return 12.34; } @Override public byte[] getCurrencyCode() { return new byte[]{0x09, 0x78}; } @Override public byte[] getTrxDate() { return new byte[0]; } @Override public byte getTrxType() { return 0; } @Override public DigitalizedCardStatus getDigitalizedCardStatus() { return new DigitalizedCardStatus() { @Override public DigitalizedCardState getState() { return DigitalizedCardState.ACTIVE; } @Override public int getNumberOfPaymentsLeft() { return 1; } @Override public boolean needsReplenishment() { return false; } @Override public String getExpiryDate() { return null; } }; } @Override public void wipe() { // nothing to be done for mocked data } @Override public CardScheme getScheme() { return null; } }; } /** * Resolves currency from the currency code provided as byte[] * @param currencyNumericCode * @return Currency instance associated with the given currency code or unknown currency (XXX) * if the lookup fails */ public static Currency getCurrency(byte[] currencyNumericCode){ if(currencyNumericCode == null) throw new IllegalArgumentException("currencyNumericCode cannot be null"); final String strCurrencyNumericCode = HexUtil.toHexString(currencyNumericCode); return getCurrency(strCurrencyNumericCode); } /** * Implementation of Currency retrieval which uses a local look-up map * instead of {@link Currency#getAvailableCurrencies()} which could be used only on API 24 and above. * @param currencyNumericCode * @return */ private static Currency getCurrency(final String currencyNumericCode){ AppLogger.d(TAG, "getCurrency(): currencyNumericCode=" + currencyNumericCode); // ISO 4217 alphabetic code for Unknown currency final Currency unknownCurrency = Currency.getInstance("XXX"); int numericCode; try { numericCode = Integer.parseInt(currencyNumericCode); AppLogger.d(TAG, "numericCode=" + numericCode); } catch (NumberFormatException nfe){ AppLogger.e(TAG,"Unable to parse numeric code. Reason" + nfe.getMessage()); return unknownCurrency; } final String currencyCode = currencies.get(numericCode); AppLogger.d(TAG, "currencyCode=" + currencyCode); if(currencyCode == null){ return unknownCurrency; } else{ return Currency.getInstance(currencyCode); } } public static String formatAmountWithCurrency(final TransactionContext transactionContext){ return formatAmountWithCurrency(transactionContext, Locale.getDefault()); } /** * Formats amount with respect to locale and transaction currency * @param transactionContext * @return Formated string */ public static String formatAmountWithCurrency(final TransactionContext transactionContext, final Locale locale){ if(transactionContext == null) return null; AppLogger.d(TAG, "locale=" + locale); NumberFormat numberFormat = NumberFormat.getCurrencyInstance(locale); final Currency currency = getCurrency(transactionContext.getCurrencyCode()); final int fractionDigits = currency.getDefaultFractionDigits(); AppLogger.d(TAG, "Currency fraction digits: " + fractionDigits); numberFormat.setCurrency(currency); numberFormat.setMinimumFractionDigits(fractionDigits); numberFormat.setMaximumFractionDigits(fractionDigits); final String formattedAmount = numberFormat.format(transactionContext.getAmount()); AppLogger.d(TAG, "Formatted amount: " + formattedAmount); return formattedAmount; } }