createBrainWallet.js

/**
 * createBrainWallet(seed) creates a new brain wallet using the seed as name and passphrase and returns it's main account
 */
createBrainWallet(seed) {
    var deferred = this._q.defer();
    var promise = deferred.promise;
  
    // Seed can't be empty
    if (!seed) {
        this._Alert.missingtransferData(); // TODO: Add proper alert
        return;
    }

    // Create the brain wallet from the seed
    this._WalletBuilder.createBrainWallet(seed, seed, this.network).then((wallet) => {
        this._$timeout(() => {
            if (wallet) {

                var mainAccount = {};
                mainAccount.address = wallet.accounts[0].address;
                mainAccount.password = seed;
                mainAccount.privateKey = "";

                // Decrypt/generate private key and check it. Returned private key is contained into mainAccount
                if (!CryptoHelpers.passwordToPrivatekeyClear(mainAccount, wallet.accounts[0], wallet.accounts[0].algo, false)) {
                    this._Alert.invalidPassword();
                    return;
                } 
                mainAccount.publicKey = KeyPair.create(mainAccount.privateKey).publicKey.toString();
              
                // On success concat new wallet to local storage wallets
                this._storage.wallets = this._storage.wallets.concat(wallet);
                this._Alert.createWalletSuccess();
                deferred.resolve(mainAccount);
            }
        }, 10);
    },
    (err) => {
        this._Alert.createWalletFailed(err);
        deferred.reject(false);
    });
    return deferred.promise;
}