botpress/lib/licensing.js

The world's first CMS for bots. Easily create, manage and extend chatbots.

'use strict';

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _bluebird = require('bluebird');

var _bluebird2 = _interopRequireDefault(_bluebird);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _listeners = require('./listeners');

var _listeners2 = _interopRequireDefault(_listeners);

var _util = require('./util');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new _bluebird2.default(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return _bluebird2.default.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

module.exports = ({ projectLocation, bp }) => {
  const licensesPath = _path2.default.join(bp.botpressPath, './licenses');

  const getLicenses = () => {
    const packageJsonPath = (0, _util.resolveProjectFile)('package.json', projectLocation, true);
    const { license } = JSON.parse(_fs2.default.readFileSync(packageJsonPath));

    const agplContent = _fs2.default.readFileSync(_path2.default.join(licensesPath, 'LICENSE_AGPL3')).toString();
    const botpressContent = _fs2.default.readFileSync(_path2.default.join(licensesPath, 'LICENSE_BOTPRESS')).toString();

    return {
      agpl: {
        name: 'AGPL-3.0-only',
        licensedUnder: license === 'AGPL-3.0-only',
        text: agplContent
      },
      botpress: {
        name: 'Botpress',
        licensedUnder: license.toLowerCase().indexOf('botpress') >= 0,
        text: botpressContent
      }
    };
  };

  const changeLicense = _bluebird2.default.method(license => {
    const packageJsonPath = (0, _util.resolveProjectFile)('package.json', projectLocation, true);

    const licensePath = (0, _util.resolveProjectFile)('LICENSE', projectLocation, true);
    const licenseFileName = license === 'AGPL-3.0-only' ? 'LICENSE_AGPL3' : 'LICENSE_BOTPRESS';
    const licenseContent = _fs2.default.readFileSync(_path2.default.join(licensesPath, licenseFileName));

    const pkg = JSON.parse(_fs2.default.readFileSync(packageJsonPath));
    pkg.license = license;

    _fs2.default.writeFileSync(licensePath, licenseContent);
    _fs2.default.writeFileSync(packageJsonPath, JSON.stringify(pkg, null, 2));
  });

  const middleware = _listeners2.default.hear(/^BOT_LICENSE$/, (event, next) => {
    const packageJsonPath = (0, _util.resolveProjectFile)('package.json', projectLocation, true);
    const { license, name, author } = JSON.parse(_fs2.default.readFileSync(packageJsonPath));

    const response = `Bot:  ${name}
Created by: ${author}
License: ${license}
Botpress: ${bp.version}`;

    const userId = event.user && event.user.id; // TODO Use botpress standard user getter

    if (bp[event.platform] && bp[event.platform].sendText) {
      bp[event.platform].sendText(userId, response);
    } else {
      bp.middlewares.sendOutgoing({
        platform: event.platform,
        type: 'text',
        text: response,
        raw: {
          to: userId,
          message: response,
          responseTo: event
        }
      });
    }
  });

  return {
    getLicensing: (() => {
      var _ref = _asyncToGenerator(function* () {
        const licenses = getLicenses();
        const currentLicense = _lodash2.default.find(licenses, { licensedUnder: true }) || licenses.botpress;

        return {
          licensed: true,
          name: currentLicense.name,
          status: 'Active',
          text: currentLicense.text
        };
      });

      return function getLicensing() {
        return _ref.apply(this, arguments);
      };
    })(),
    changeLicense,
    middleware,
    getFeatures: () => ({})
  };
};
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