mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-11-01 01:47:41 +00:00
539eb9b3eb
* CW-523 Add BCH support to Robinhood * CW-523 Only show popup on Robinhood error * CW-523 Add BitcoinCash to Robinhood Provider
96 lines
3.3 KiB
Dart
96 lines
3.3 KiB
Dart
import 'dart:convert';
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import 'package:cake_wallet/.secrets.g.dart' as secrets;
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:cw_core/wallet_base.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'package:url_launcher/url_launcher.dart';
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class RobinhoodBuyProvider {
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RobinhoodBuyProvider({required WalletBase wallet}) : this._wallet = wallet;
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final WalletBase _wallet;
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static const _baseUrl = 'applink.robinhood.com';
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static const _cIdBaseUrl = 'exchange-helper.cakewallet.com';
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String get _applicationId => secrets.robinhoodApplicationId;
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String get _apiSecret => secrets.robinhoodCIdApiSecret;
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bool get isAvailable => [
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WalletType.bitcoin,
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WalletType.bitcoinCash,
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WalletType.litecoin,
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WalletType.ethereum
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].contains(_wallet.type);
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String getSignature(String message) {
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switch (_wallet.type) {
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case WalletType.ethereum:
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return _wallet.signMessage(message);
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case WalletType.litecoin:
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case WalletType.bitcoin:
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case WalletType.bitcoinCash:
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return _wallet.signMessage(message, address: _wallet.walletAddresses.address);
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default:
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throw Exception("WalletType is not available for Robinhood ${_wallet.type}");
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}
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}
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Future<String> getConnectId() async {
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final walletAddress = _wallet.walletAddresses.address;
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final valid_until = (DateTime.now().millisecondsSinceEpoch / 1000).round() + 10;
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final message = "$_apiSecret:${valid_until}";
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final signature = getSignature(message);
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final uri = Uri.https(_cIdBaseUrl, "/api/robinhood");
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var response = await http.post(uri,
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headers: {'Content-Type': 'application/json'},
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body: json
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.encode({'valid_until': valid_until, 'wallet': walletAddress, 'signature': signature}));
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if (response.statusCode == 200) {
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return (jsonDecode(response.body) as Map<String, dynamic>)['connectId'] as String;
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} else {
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throw Exception(
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'Provider currently unavailable. Status: ${response.statusCode} ${response.body}');
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}
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}
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Future<Uri> requestUrl() async {
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final connectId = await getConnectId();
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final networkName = _wallet.currency.fullName?.toUpperCase().replaceAll(" ", "_");
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return Uri.https(_baseUrl, '/u/connect', <String, dynamic>{
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'applicationId': _applicationId,
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'connectId': connectId,
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'walletAddress': _wallet.walletAddresses.address,
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'userIdentifier': _wallet.walletAddresses.address,
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'supportedNetworks': networkName
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});
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}
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Future<void> launchProvider(BuildContext context) async {
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try {
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final uri = await requestUrl();
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await launchUrl(uri, mode: LaunchMode.externalApplication);
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} catch (_) {
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await showPopUp<void>(
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context: context,
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builder: (BuildContext context) {
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return AlertWithOneAction(
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alertTitle: "Robinhood Connect",
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alertContent: S.of(context).buy_provider_unavailable,
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buttonText: S.of(context).ok,
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buttonAction: () => Navigator.of(context).pop());
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});
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}
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}
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}
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