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Fix deallocation of trezor

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This commit is contained in:
Will O'Beirne 2018-05-04 00:44:17 -04:00
parent 3b5dd4ec21
commit e8c3700ab9
No known key found for this signature in database
GPG Key ID: 44C190DB5DEAF9F6
1 changed files with 6 additions and 2 deletions
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8
shared/enclave/server/wallets/ledger.ts
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@ -3,15 +3,19 @@ import { addHexPrefix, toBuffer } from 'ethereumjs-util';
import { WalletLib } from 'shared/enclave/types';
import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
import LedgerEth from '@ledgerhq/hw-app-eth';
let transport: any;
async function getEthApp() {
try {
const transport = await TransportNodeHid.create();
if (!transport) {
transport = await TransportNodeHid.create();
transport.on('disconnect', () => (transport = null));
}
return new LedgerEth(transport);
} catch (err) {
if (err && err.message && err.message.includes('cannot open device with path')) {
throw new Error(
'Failed to connect with your Ledger. It may be in use with another application. Try plugging the device back in.'
'Your Ledger is currently in use with another application. Please wait, or close other wallet applications before trying again.'
);
}
throw err;