| 1 | import 'package:cake_wallet/generated/i18n.dart'; |
| 2 | import 'package:reown_walletkit/reown_walletkit.dart'; |
| 3 | |
| 4 | class WCPermission { |
| 5 | const WCPermission({required this.iconUrl, required this.label}); |
| 6 | |
| 7 | final String iconUrl; |
| 8 | final String label; |
| 9 | } |
| 10 | |
| 11 | class WCPermissionsMapper { |
| 12 | static const _transactionMethods = { |
| 13 | 'eth_sendTransaction', |
| 14 | 'eth_signTransaction', |
| 15 | 'solana_signTransaction', |
| 16 | 'solana_signAllTransactions', |
| 17 | 'solana_signAndSendTransaction', |
| 18 | }; |
| 19 | |
| 20 | static const _messageSigningMethods = { |
| 21 | 'personal_sign', |
| 22 | 'eth_sign', |
| 23 | 'eth_signTypedData', |
| 24 | 'eth_signTypedData_v1', |
| 25 | 'eth_signTypedData_v3', |
| 26 | 'eth_signTypedData_v4', |
| 27 | 'solana_signMessage', |
| 28 | }; |
| 29 | |
| 30 | static const _chainAdminMethods = { |
| 31 | 'wallet_switchEthereumChain', |
| 32 | 'wallet_addEthereumChain', |
| 33 | }; |
| 34 | |
| 35 | static List<WCPermission> fromGeneratedNamespaces(Map<String, Namespace> generatedNamespaces) { |
| 36 | final methods = <String>{}; |
| 37 | for (final ns in generatedNamespaces.values) { |
| 38 | methods.addAll(ns.methods); |
| 39 | } |
| 40 | |
| 41 | final permissions = <WCPermission>[ |
| 42 | WCPermission( |
| 43 | iconUrl: "assets/new-ui/global_view.svg", label: S.current.wc_permission_view_balance), |
| 44 | ]; |
| 45 | |
| 46 | final wantsTransactionApproval = methods.any(_transactionMethods.contains); |
| 47 | if (wantsTransactionApproval) { |
| 48 | permissions.add(WCPermission( |
| 49 | iconUrl: "assets/new-ui/green_check.svg", |
| 50 | label: S.current.wc_permission_request_approval, |
| 51 | )); |
| 52 | } |
| 53 | |
| 54 | final wantsMessageSigning = methods.any(_messageSigningMethods.contains); |
| 55 | if (wantsMessageSigning) { |
| 56 | permissions.add(WCPermission( |
| 57 | iconUrl: "assets/new-ui/pencil.svg", |
| 58 | label: S.current.wc_permission_sign_messages, |
| 59 | )); |
| 60 | } |
| 61 | |
| 62 | final wantsChainAdmin = methods.any(_chainAdminMethods.contains); |
| 63 | if (wantsChainAdmin) { |
| 64 | permissions.add(WCPermission( |
| 65 | iconUrl: "assets/new-ui/exchange_providers.svg", |
| 66 | label: S.current.wc_permission_switch_chains, |
| 67 | )); |
| 68 | } |
| 69 | |
| 70 | final known = {..._transactionMethods, ..._messageSigningMethods, ..._chainAdminMethods}; |
| 71 | final unknown = methods.where((m) => !known.contains(m)).toList()..sort(); |
| 72 | for (final method in unknown) { |
| 73 | permissions.add(WCPermission( |
| 74 | iconUrl: "assets/new-ui/help.svg", |
| 75 | label: S.current.wc_permission_other(method), |
| 76 | )); |
| 77 | } |
| 78 | |
| 79 | return permissions; |
| 80 | } |
| 81 | } |