@trezor/connect/lib/api/verifyMessage.js

High-level javascript interface for Trezor hardware wallet.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
const schema_utils_1 = require("@trezor/schema-utils");
const constants_1 = require("../constants");
const AbstractMethod_1 = require("../core/AbstractMethod");
const paramsValidator_1 = require("./common/paramsValidator");
const coinInfo_1 = require("../data/coinInfo");
const types_1 = require("../types");
const formatUtils_1 = require("../utils/formatUtils");
const pathUtils_1 = require("../utils/pathUtils");
class VerifyMessage extends AbstractMethod_1.AbstractMethod {
  init() {
    this.requiredPermissions = ['read', 'write'];
    const {
      payload
    } = this;
    (0, schema_utils_1.Assert)(types_1.VerifyMessage, payload);
    const coinInfo = (0, coinInfo_1.getBitcoinNetwork)(payload.coin);
    if (!coinInfo) {
      throw constants_1.ERRORS.TypedError('Method_UnknownCoin');
    } else {
      this.firmwareRange = (0, paramsValidator_1.getFirmwareRange)(this.name, coinInfo, this.firmwareRange);
    }
    const messageHex = payload.hex ? (0, formatUtils_1.messageToHex)(payload.message) : Buffer.from(payload.message, 'utf8').toString('hex');
    const signatureHex = Buffer.from(payload.signature, 'base64').toString('hex');
    this.params = {
      address: payload.address,
      signature: signatureHex,
      message: messageHex,
      coin_name: coinInfo.name
    };
  }
  get info() {
    const coinInfo = (0, coinInfo_1.getBitcoinNetwork)(this.payload.coin);
    if (!coinInfo) {
      return 'Verify message';
    }
    return (0, pathUtils_1.getLabel)('Verify #NETWORK message', coinInfo);
  }
  async run() {
    const cmd = this.device.getCommands();
    const response = await cmd.typedCall('VerifyMessage', 'Success', this.params);
    return response.message;
  }
}
exports.default = VerifyMessage;
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