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Текущая директория: /opt/BitGoJS/node_modules/@ledgerhq/devices/lib-es
Просмотр файла: index.js

import semver from "semver";
/**
 * The USB product IDs will be defined as MMII, encoding a model (MM) and an interface bitfield (II)
 *
 ** Model
 * Ledger Nano S : 0x10
 * Ledger Blue : 0x00
 * Ledger Nano X : 0x40
 *
 ** Interface support bitfield
 * Generic HID : 0x01
 * Keyboard HID : 0x02
 * U2F : 0x04
 * CCID : 0x08
 * WebUSB : 0x10
 */

export const IIGenericHID = 0x01;
export const IIKeyboardHID = 0x02;
export const IIU2F = 0x04;
export const IICCID = 0x08;
export const IIWebUSB = 0x10;
const devices = {
  blue: {
    id: "blue",
    productName: "Ledger Blue",
    productIdMM: 0x00,
    legacyUsbProductId: 0x0000,
    usbOnly: true,
    memorySize: 480 * 1024,
    blockSize: 4 * 1024,
    getBlockSize: _firwareVersion => 4 * 1024
  },
  nanoS: {
    id: "nanoS",
    productName: "Ledger Nano S",
    productIdMM: 0x10,
    legacyUsbProductId: 0x0001,
    usbOnly: true,
    memorySize: 320 * 1024,
    blockSize: 4 * 1024,
    getBlockSize: firmwareVersion => semver.lt(semver.coerce(firmwareVersion), "2.0.0") ? 4 * 1024 : 2 * 1024
  },
  nanoX: {
    id: "nanoX",
    productName: "Ledger Nano X",
    productIdMM: 0x40,
    legacyUsbProductId: 0x0004,
    usbOnly: false,
    memorySize: 2 * 1024 * 1024,
    blockSize: 4 * 1024,
    getBlockSize: _firwareVersion => 4 * 1024,
    bluetoothSpec: [{
      // this is the legacy one (prototype version). we will eventually drop it.
      serviceUuid: "d973f2e0-b19e-11e2-9e96-0800200c9a66",
      notifyUuid: "d973f2e1-b19e-11e2-9e96-0800200c9a66",
      writeUuid: "d973f2e2-b19e-11e2-9e96-0800200c9a66"
    }, {
      serviceUuid: "13d63400-2c97-0004-0000-4c6564676572",
      notifyUuid: "13d63400-2c97-0004-0001-4c6564676572",
      writeUuid: "13d63400-2c97-0004-0002-4c6564676572"
    }]
  }
};
const productMap = {
  Blue: "blue",
  "Nano S": "nanoS",
  "Nano X": "nanoX"
}; // $FlowFixMe

const devicesList = Object.values(devices);
/**
 *
 */

export const ledgerUSBVendorId = 0x2c97;
/**
 *
 */

export const getDeviceModel = id => {
  const info = devices[id];
  if (!info) throw new Error("device '" + id + "' does not exist");
  return info;
};
/**
 *
 */

export const identifyUSBProductId = usbProductId => {
  const legacy = devicesList.find(d => d.legacyUsbProductId === usbProductId);
  if (legacy) return legacy;
  const mm = usbProductId >> 8;
  const deviceModel = devicesList.find(d => d.productIdMM === mm);
  return deviceModel;
};
export const identifyProductName = productName => {
  const productId = productMap[productName];
  const deviceModel = devicesList.find(d => d.id === productId);
  return deviceModel;
};
const bluetoothServices = [];
const serviceUuidToInfos = {};

for (let id in devices) {
  const deviceModel = devices[id];
  const {
    bluetoothSpec
  } = deviceModel;

  if (bluetoothSpec) {
    for (let i = 0; i < bluetoothSpec.length; i++) {
      const spec = bluetoothSpec[i];
      bluetoothServices.push(spec.serviceUuid);
      serviceUuidToInfos[spec.serviceUuid] = serviceUuidToInfos[spec.serviceUuid.replace(/-/g, "")] = {
        deviceModel,
        ...spec
      };
    }
  }
}
/**
 *
 */


export const getBluetoothServiceUuids = () => bluetoothServices;
/**
 *
 */

export const getInfosForServiceUuid = uuid => serviceUuidToInfos[uuid.toLowerCase()];
/**
 *
 */
//# sourceMappingURL=index.js.map
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