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| 1 | +import { |
| 2 | + GenerateWalletOptions, |
| 3 | + promiseProps, |
| 4 | + RequestTracer, |
| 5 | + SupplementGenerateWalletOptions, |
| 6 | + Keychain, |
| 7 | + KeychainsTriplet, |
| 8 | + Wallet, |
| 9 | + WalletWithKeychains, |
| 10 | + AddKeychainOptions, |
| 11 | +} from '@bitgo/sdk-core'; |
| 12 | +import { createEnclavedExpressClient } from './enclavedExpressClient'; |
| 13 | +import _ from 'lodash'; |
| 14 | +import { BitGoRequest } from '../types/request'; |
| 15 | + |
| 16 | +/** |
| 17 | + * This route is used to generate a multisig wallet when enclaved express is enabled |
| 18 | + */ |
| 19 | +export async function handleGenerateWalletOnPrem(req: BitGoRequest) { |
| 20 | + const bitgo = req.bitgo; |
| 21 | + const baseCoin = bitgo.coin(req.params.coin); |
| 22 | + |
| 23 | + const enclavedExpressClient = createEnclavedExpressClient(req.params.coin); |
| 24 | + if (!enclavedExpressClient) { |
| 25 | + throw new Error( |
| 26 | + 'Enclaved express client not configured - enclaved express features will be disabled', |
| 27 | + ); |
| 28 | + } |
| 29 | + |
| 30 | + const params = req.body as GenerateWalletOptions; |
| 31 | + const reqId = new RequestTracer(); |
| 32 | + |
| 33 | + // Assign the default multiSig type value based on the coin |
| 34 | + if (!params.multisigType) { |
| 35 | + params.multisigType = baseCoin.getDefaultMultisigType(); |
| 36 | + } |
| 37 | + |
| 38 | + if (typeof params.label !== 'string') { |
| 39 | + throw new Error('missing required string parameter label'); |
| 40 | + } |
| 41 | + |
| 42 | + const { label, enterprise } = params; |
| 43 | + |
| 44 | + // Create wallet parameters with type assertion to allow 'onprem' subtype |
| 45 | + const walletParams = { |
| 46 | + label: label, |
| 47 | + m: 2, |
| 48 | + n: 3, |
| 49 | + keys: [], |
| 50 | + type: 'cold', |
| 51 | + subType: 'onprem', |
| 52 | + multisigType: 'onchain', |
| 53 | + } as unknown as SupplementGenerateWalletOptions; // TODO: Add onprem to the SDK subType and remove "unknown" type casting |
| 54 | + |
| 55 | + if (!_.isUndefined(enterprise)) { |
| 56 | + if (!_.isString(enterprise)) { |
| 57 | + throw new Error('invalid enterprise argument, expecting string'); |
| 58 | + } |
| 59 | + walletParams.enterprise = enterprise; |
| 60 | + } |
| 61 | + |
| 62 | + const userKeychainPromise = async (): Promise<Keychain> => { |
| 63 | + const userKeychain = await enclavedExpressClient.createIndependentKeychain({ |
| 64 | + source: 'user', |
| 65 | + coin: req.params.coin, |
| 66 | + type: 'independent', |
| 67 | + }); |
| 68 | + const userKeychainParams: AddKeychainOptions = { |
| 69 | + pub: userKeychain.pub, |
| 70 | + keyType: userKeychain.type, |
| 71 | + source: userKeychain.source, |
| 72 | + reqId, |
| 73 | + }; |
| 74 | + |
| 75 | + const newUserKeychain = await baseCoin.keychains().add(userKeychainParams); |
| 76 | + return _.extend({}, newUserKeychain, userKeychain); |
| 77 | + }; |
| 78 | + |
| 79 | + const backupKeychainPromise = async (): Promise<Keychain> => { |
| 80 | + const backupKeychain = await enclavedExpressClient.createIndependentKeychain({ |
| 81 | + source: 'backup', |
| 82 | + coin: req.params.coin, |
| 83 | + type: 'independent', |
| 84 | + }); |
| 85 | + const backupKeychainParams: AddKeychainOptions = { |
| 86 | + pub: backupKeychain.pub, |
| 87 | + keyType: backupKeychain.type, |
| 88 | + source: backupKeychain.source, |
| 89 | + reqId, |
| 90 | + }; |
| 91 | + |
| 92 | + const newBackupKeychain = await baseCoin.keychains().add(backupKeychainParams); |
| 93 | + return _.extend({}, newBackupKeychain, backupKeychain); |
| 94 | + }; |
| 95 | + |
| 96 | + const { userKeychain, backupKeychain, bitgoKeychain }: KeychainsTriplet = await promiseProps({ |
| 97 | + userKeychain: userKeychainPromise(), |
| 98 | + backupKeychain: backupKeychainPromise(), |
| 99 | + bitgoKeychain: baseCoin.keychains().createBitGo({ |
| 100 | + enterprise: params.enterprise, |
| 101 | + reqId, |
| 102 | + isDistributedCustody: params.isDistributedCustody, |
| 103 | + }), |
| 104 | + }); |
| 105 | + |
| 106 | + walletParams.keys = [userKeychain.id, backupKeychain.id, bitgoKeychain.id]; |
| 107 | + |
| 108 | + const keychains = { |
| 109 | + userKeychain, |
| 110 | + backupKeychain, |
| 111 | + bitgoKeychain, |
| 112 | + }; |
| 113 | + |
| 114 | + const finalWalletParams = await baseCoin.supplementGenerateWallet(walletParams, keychains); |
| 115 | + |
| 116 | + bitgo.setRequestTracer(reqId); |
| 117 | + const newWallet = await bitgo.post(baseCoin.url('/wallet/add')).send(finalWalletParams).result(); |
| 118 | + |
| 119 | + const result: WalletWithKeychains = { |
| 120 | + wallet: new Wallet(bitgo, baseCoin, newWallet), |
| 121 | + userKeychain: userKeychain, |
| 122 | + backupKeychain: backupKeychain, |
| 123 | + bitgoKeychain: bitgoKeychain, |
| 124 | + responseType: 'WalletWithKeychains', |
| 125 | + }; |
| 126 | + |
| 127 | + return { ...result, wallet: result.wallet.toJSON() }; |
| 128 | +} |
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