@samitouri / QOSAMI-cakewallet-1
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1 import 'package:cake_wallet/core/address_resolver/address_lookup_provider.dart';
2 import 'package:cake_wallet/core/address_resolver/address_sources.dart';
3 import 'package:cake_wallet/core/address_resolver/bip_353/bip_353_address_provider.dart';
4 import 'package:cake_wallet/core/address_resolver/ens/ens_address_provider.dart';
5 import 'package:cake_wallet/core/address_resolver/fio/fio_address_provider.dart';
6 import 'package:cake_wallet/core/address_resolver/lnurl_pay/lnurl_pay_address_provider.dart';
7 import 'package:cake_wallet/core/address_resolver/mastodon/mastodon_address_provider.dart';
8 import 'package:cake_wallet/core/address_resolver/nostr/nostr_address_provider.dart';
9 import 'package:cake_wallet/core/address_resolver/openalias/openalias_address_provider.dart';
10 import 'package:cake_wallet/core/address_resolver/parsed_address.dart';
11 import 'package:cake_wallet/core/address_resolver/thorchain/thorchain_address_provider.dart';
12 import 'package:cake_wallet/core/address_resolver/twitter/twitter_address_provider.dart';
13 import 'package:cake_wallet/core/address_resolver/unstoppable/unstoppable_address_provider.dart';
14 import 'package:cake_wallet/core/address_resolver/wellknown/wellknown_address_provider.dart';
15 import 'package:cake_wallet/core/address_resolver/yat/yat_address_provider.dart';
16 import 'package:cake_wallet/core/address_resolver/zano/zano_alias_address_provider.dart';
17 import 'package:cake_wallet/core/address_resolver/zcash/zcash_address_provider.dart';
18 import 'package:cake_wallet/core/address_resolver/zcash/zcash_me_address_provider.dart';
19 import 'package:cake_wallet/store/settings_store.dart';
20 import 'package:cw_core/crypto_currency.dart';
21 import 'package:cw_core/utils/print_verbose.dart';
22 import 'package:cw_core/wallet_base.dart';
23
24 class AddressResolverService {
25 AddressResolverService({required this.settingsStore});
26
27 final SettingsStore settingsStore;
28
29 // Sources available for address resolution and lookup settings.
30 static const supportedSources = [
31 AddressSource.lnurlPay,
32 AddressSource.twitter,
33 AddressSource.mastodon,
34 AddressSource.yatRecord,
35 AddressSource.unstoppableDomains,
36 AddressSource.openAlias,
37 AddressSource.ens,
38 AddressSource.zcashName,
39 AddressSource.zcashAddress,
40 AddressSource.wellKnown,
41 AddressSource.zanoAlias,
42 AddressSource.bip353,
43 AddressSource.fio,
44 AddressSource.thorChain,
45 AddressSource.nostr,
46 ];
47
48 List<AddressLookupProvider> _buildProviders() {
49 final allProviders = <AddressLookupProvider>[
50 LNUrlPayAddressProvider(),
51 TwitterAddressProvider(),
52 MastodonAddressProvider(),
53 YatAddressProvider(),
54 UnstoppableAddressProvider(),
55 OpenaliasAddressProvider(),
56 EnsAddressProvider(),
57 ZcashNameAddressProvider(),
58 ZcashMeAddressProvider(),
59 WellKnownAddressProvider(),
60 ZanoAliasAddressProvider(),
61 Bip353AddressProvider(),
62 FioAddressProvider(),
63 ThorchainAddressProvider(),
64 NostrAddressProvider(),
65 ];
66
67 return allProviders.where((provider) => supportedSources.contains(provider.source)).toList();
68 }
69
70 Future<List<ParsedAddress>> resolve({
71 required String query,
72 required WalletBase wallet,
73 required CryptoCurrency currency,
74 }) async {
75 try {
76 final providers = _buildProviders();
77 // return first entry if currency is specified and provider supports it
78 if (currency != null) {
79 for (final provider in providers) {
80 final cur = currency.title;
81 final src = provider.source.label;
82
83 printV('[address resolver service] checking $src - $cur - $query');
84 if (!provider.isEnabled(settingsStore)) {
85 printV('[address resolver service] ...skipping $src (disabled)');
86 continue;
87 }
88 if (!provider.canHandle(query)) {
89 printV('[address resolver service] ...skipping $src (cannot handle)');
90 continue;
91 }
92 if (!provider.supportedCurrencies.contains(currency)) {
93 printV('[address resolver service] ...skipping $src (unsupported currency)');
94 continue;
95 }
96
97 try {
98 printV('[address resolver service] ...resolving $src - $cur - $query');
99 final results = await provider.resolve(
100 query: query,
101 currencies: [currency],
102 wallet: wallet,
103 );
104
105 if (results.isNotEmpty) {
106 final parsedAddress = results.first.parsedAddressByCurrencyMap[currency];
107 final parsedAddressStr =
108 parsedAddress == null || parsedAddress.isEmpty ? 'N/A' : parsedAddress;
109 printV('[address resolver service] resolved $src - $cur - $parsedAddressStr');
110 return [results.first];
111 }
112 } catch (e) {
113 printV('[address resolver service] Error resolving $src: $e');
114 }
115 }
116
117 return [];
118 }
119
120 return []; // TODO: Implement multi-currency resolution if no specific currency is provided.
121
122 final tasks = <Future<List<ParsedAddress>>>[];
123
124 for (final provider in providers) {
125 if (!provider.isEnabled(settingsStore)) continue;
126 if (!provider.canHandle(query)) continue;
127
128 tasks.add(
129 provider.resolve(
130 query: query,
131 currencies: provider.supportedCurrencies,
132 wallet: wallet,
133 ),
134 );
135 }
136
137 final results = await Future.wait(tasks);
138 return results.expand((items) => items).toList();
139 } catch (e) {
140 printV('Error resolving address: $e');
141 return [];
142 }
143 }
144 }