86 lines
3.5 KiB
JavaScript
86 lines
3.5 KiB
JavaScript
const persistence = require("../core/persistence/persistence");
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const cryptoUtil = require("../core/cryptoUtil");
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module.exports.description = "Add lock which we will use our keys on."
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module.exports.builder = (yargs) => {
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return yargs
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.usage(`Usage: $0 add-lock [options]`)
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.help(false)
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.version(false)
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.option('lock-definition', {
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describe: 'New lock to add to our system',
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type: 'string'
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})
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.demandOption(['lock-definition'])
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.argv;
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}
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module.exports.handler = (argv) => {
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console.log("Add lock which we will use our keys on.");
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const lockDefintion = argv["lock-definition"].js || argv["lock-definition"];
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const challenge = JSON.parse(lockDefintion);
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const registerationMessage = JSON.parse(challenge.message);
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// TODO: Validate lock-definition is of the correct format...
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persistence().LoadDB()
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.then(db => {
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// TODO validate lock definition has all the parameters we need
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// TODO: validate serviceExtendedPublicKey
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const verification = cryptoUtil.verifyChallenge(
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registerationMessage.serviceExtendedPublicKey,
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challenge
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);
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if(verification) {
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return db.ExtendedPublicKey.findOne({
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where: {
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xpub: challenge.xpub
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},
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include: [
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{
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association: db.ExtendedPublicKey.Key // TODO: update this to wallet
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}
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]
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}).then(extendedPublicKey => {
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if (extendedPublicKey) {
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const encryptedKey = extendedPublicKey.key.encryptedPrivateKey;
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const iv = extendedPublicKey.key.iv;
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const password = "vanished";
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const walletXpriv = cryptoUtil.decrypt(encryptedKey, password, iv);
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var challengeDerivationPath = `${extendedPublicKey.derivationPath}/${challenge.derivationPath.split("c/")[1]}`;
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const signature = cryptoUtil.signMessage(walletXpriv, challengeDerivationPath, challenge.message)
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// TODO: save lock
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return db.Lock.create({
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userIdentifier: registerationMessage.userIdentifier,
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url: registerationMessage.url,
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serviceExtendedPublicKey: registerationMessage.serviceExtendedPublicKey,
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signature: signature.toString('hex'),
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message: challenge.message,
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extendedPublicKeyId: extendedPublicKey.id
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})
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} else {
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console.error("Sorry we can't create a lock with xpub: ", challenge.xpub);
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return null;
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}
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}).then(lock => {
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if(lock) {
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console.log("Lock: ", lock.id);
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console.log("Signature: ", lock.signature);
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} else {
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console.error("Failed to create the lock.");
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}
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})
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} else {
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console.error("Challenge not signed by service");
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}
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})
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} |