mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-10-31 17:37:41 +00:00
37ef63d09e
* Add exception handler to anypay api response failure * Check if context is still mounted before fetching iPad position * Add user connection issue to ignored errors * Wrap launchURL in empty try catch to avoid package un-needed exceptions
100 lines
No EOL
3.3 KiB
Dart
100 lines
No EOL
3.3 KiB
Dart
import 'dart:convert';
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import 'package:cake_wallet/anypay/any_pay_payment_committed_info.dart';
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import 'package:cake_wallet/utils/exception_handler.dart';
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import 'package:flutter/foundation.dart';
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import 'package:http/http.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:cake_wallet/anypay/any_pay_payment.dart';
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import 'package:cake_wallet/anypay/any_pay_trasnaction.dart';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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class AnyPayApi {
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static const contentTypePaymentRequest = 'application/payment-request';
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static const contentTypePayment = 'application/payment';
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static const xPayproVersion = '2';
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static const anypayToken = secrets.anypayToken;
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static String chainByScheme(String scheme) {
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switch (scheme.toLowerCase()) {
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case 'monero':
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return CryptoCurrency.xmr.title;
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case 'bitcoin':
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return CryptoCurrency.btc.title;
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case 'litecoin':
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return CryptoCurrency.ltc.title;
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default:
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return '';
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}
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}
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static CryptoCurrency currencyByScheme(String scheme) {
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switch (scheme.toLowerCase()) {
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case 'monero':
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return CryptoCurrency.xmr;
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case 'bitcoin':
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return CryptoCurrency.btc;
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case 'litecoin':
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return CryptoCurrency.ltc;
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default:
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throw Exception('Unexpected scheme: ${scheme}');
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}
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}
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Future<AnyPayPayment> paymentRequest(String uri) async {
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final fragments = uri.split(':?r=');
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final scheme = fragments.first;
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final url = Uri.parse(fragments[1]);
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final headers = <String, String>{
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'Content-Type': contentTypePaymentRequest,
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'X-Paypro-Version': xPayproVersion,
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'Accept': '*/*',
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'x-wallet': 'cake',
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'x-wallet-token': anypayToken,};
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final body = <String, dynamic>{
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'chain': chainByScheme(scheme),
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'currency': currencyByScheme(scheme).title};
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final response = await post(url, headers: headers, body: utf8.encode(json.encode(body)));
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if (response.statusCode != 200) {
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ExceptionHandler.onError(FlutterErrorDetails(exception: response));
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throw Exception('Unexpected response http code: ${response.statusCode}');
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}
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final decodedBody = json.decode(response.body) as Map<String, dynamic>;
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return AnyPayPayment.fromMap(decodedBody);
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}
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Future<AnyPayPaymentCommittedInfo> payment(
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String uri,
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{required String chain,
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required String currency,
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required List<AnyPayTransaction> transactions}) async {
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final headers = <String, String>{
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'Content-Type': contentTypePayment,
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'X-Paypro-Version': xPayproVersion,
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'Accept': '*/*',
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'x-wallet': 'cake',
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'x-wallet-token': anypayToken,};
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final body = <String, dynamic>{
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'chain': chain,
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'currency': currency,
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'transactions': transactions.map((tx) => {'tx': tx.tx, 'tx_hash': tx.id, 'tx_key': tx.key}).toList()};
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final response = await post(Uri.parse(uri), headers: headers, body: utf8.encode(json.encode(body)));
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if (response.statusCode == 400) {
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final decodedBody = json.decode(response.body) as Map<String, dynamic>;
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throw Exception(decodedBody['message'] as String? ?? 'Unexpected response\nError code: 400');
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}
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if (response.statusCode != 200) {
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throw Exception('Unexpected response');
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}
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final decodedBody = json.decode(response.body) as Map<String, dynamic>;
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return AnyPayPaymentCommittedInfo(
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uri: uri,
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currency: currency,
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chain: chain,
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transactions: transactions,
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memo: decodedBody['memo'] as String);
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}
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} |