Check in keepkey progress

common/components/WalletDecrypt/components/KeepKey.tsx

@@ -63,7 +63,7 @@ class KeepKeyDecryptClass extends PureComponent<Props, State> {
               Unlocking...
             </div>
           ) : (
-            translate('ADD_TREZOR_SCAN')
+            translate('ADD_KEEPKEY_SCAN')
           )}
         </button>
 

common/translations/lang/en.json

@@ -75,6 +75,7 @@
     "X_TREZOR": "TREZOR ",
     "ADD_TREZOR_SCAN": "Connect to TREZOR ",
     "X_KEEPKEY": "KeepKey",
+    "ADD_KEEPKEY_SCAN": "Connect to KeepKey ",
     "X_PARITYSIGNER": "Parity Signer ",
     "ADD_PARITY_DESC": "Connect & sign via your Parity Signer mobile app ",
     "ADD_PARITY_1": "Transaction canceled ",

package.json

@@ -20,6 +20,7 @@
     "bip39": "2.5.0",
     "bn.js": "4.11.8",
     "bootstrap-sass": "3.3.7",
+    "bytebuffer": "5.0.1",
     "classnames": "2.2.5",
     "electron-updater": "2.21.4",
     "ethereum-blockies-base64": "1.0.1",

shared/enclave/server/wallets/keepkey/NodeHidHelper.ts

@@ -0,0 +1,19 @@
+import { DeviceClientManager } from '@keepkey/device-client/dist/device-client-manager';
+import { HidHelper } from '@keepkey/device-client/dist/hid-helper';
+import HID from 'node-hid';
+import NodeHidTransport from './NodeHidTransport';
+
+const dcm = new DeviceClientManager();
+
+export default class NodeHidHelper implements HidHelper {
+  public async getActiveClient() {
+    const devices = HID.devices();
+    const device = devices.find(d => d.vendorId === 11044 && d.product === 'KeepKey');
+
+    if (!device) {
+      throw new Error('No KeepKey device found');
+    }
+
+    return dcm.factory(new NodeHidTransport(device));
+  }
+}

shared/enclave/server/wallets/keepkey/NodeHidTransport.ts

@@ -0,0 +1,55 @@
+import { Transport } from '@keepkey/device-client/dist/transport';
+import HID from 'node-hid';
+import ByteBuffer from 'bytebuffer';
+
+export default class NodeHidTransport extends Transport {
+  private device: HID.HID | null;
+
+  constructor(deviceData: HID.Device) {
+    super(deviceData);
+
+    this.device = new HID.HID(deviceData.vendorId, deviceData.productId);
+  }
+
+  protected async _write(msg: ByteBuffer) {
+    const device = this.getDevice();
+    console.log('Writing', [...msg.buffer]);
+    device.write([...msg.buffer]);
+    // this.closeDevice();
+  }
+
+  protected async _read() {
+    return new Promise((resolve, reject) => {
+      const device = this.getDevice();
+      device.read((err, data) => {
+        if (err) {
+          reject(err);
+        } else {
+          resolve(data);
+        }
+        // this.closeDevice();
+      });
+    });
+  }
+
+  private getDevice() {
+    if (this.device) {
+      return this.device;
+    }
+
+    try {
+      this.device = new HID.HID(this.vendorId, this.productId);
+      return this.device;
+    } catch (err) {
+      console.error('Could not open KeepKey HID:', err);
+      throw new Error('Could not open KeepKey wallet, it may be in use by another app');
+    }
+  }
+
+  private closeDevice() {
+    if (this.device) {
+      this.device.close();
+      this.device = null;
+    }
+  }
+}

shared/enclave/server/wallets/keepkey/index.ts

@@ -1,8 +1,11 @@
-import { WalletLib } from 'shared/enclave/types';
+/* tslint:disable max-classes-per-file */
 import { DeviceClientManager } from '@keepkey/device-client/dist/device-client-manager';
 import { NodeVector } from '@keepkey/device-client/dist/node-vector';
+import { WalletLib } from 'shared/enclave/types';
+import NodeHidHelper from './NodeHidHelper';
 
 const dcm = new DeviceClientManager();
+dcm.hidHelper = new NodeHidHelper();
 
 const KeepKey: WalletLib = {
   async getChainCode() {