coopgo/node_modules/decap-cms-lib-auth/dist/esm/netlify-auth.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _trim = _interopRequireDefault(require("lodash/trim"));
var _trimEnd = _interopRequireDefault(require("lodash/trimEnd"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const NETLIFY_API = 'https://api.netlify.com';
const AUTH_ENDPOINT = 'auth';
class NetlifyError {
  constructor(err) {
    this.err = err;
  }
  toString() {
    return this.err && this.err.message;
  }
}
const PROVIDERS = {
  github: {
    width: 960,
    height: 600
  },
  gitlab: {
    width: 960,
    height: 600
  },
  bitbucket: {
    width: 960,
    height: 500
  },
  email: {
    width: 500,
    height: 400
  }
};
class Authenticator {
  constructor(config = {}) {
    this.site_id = config.site_id || null;
    this.base_url = (0, _trimEnd.default)(config.base_url, '/') || NETLIFY_API;
    this.auth_endpoint = (0, _trim.default)(config.auth_endpoint, '/') || AUTH_ENDPOINT;
  }
  handshakeCallback(options, cb) {
    const fn = e => {
      if (e.data === 'authorizing:' + options.provider && e.origin === this.base_url) {
        window.removeEventListener('message', fn, false);
        window.addEventListener('message', this.authorizeCallback(options, cb), false);
        return this.authWindow.postMessage(e.data, e.origin);
      }
    };
    return fn;
  }
  authorizeCallback(options, cb) {
    const fn = e => {
      if (e.origin !== this.base_url) {
        return;
      }
      if (e.data.indexOf('authorization:' + options.provider + ':success:') === 0) {
        const data = JSON.parse(e.data.match(new RegExp('^authorization:' + options.provider + ':success:(.+)$'))[1]);
        window.removeEventListener('message', fn, false);
        this.authWindow.close();
        cb(null, data);
      }
      if (e.data.indexOf('authorization:' + options.provider + ':error:') === 0) {
        const err = JSON.parse(e.data.match(new RegExp('^authorization:' + options.provider + ':error:(.+)$'))[1]);
        window.removeEventListener('message', fn, false);
        this.authWindow.close();
        cb(new NetlifyError(err));
      }
    };
    return fn;
  }
  getSiteID() {
    if (this.site_id) {
      return this.site_id;
    }
    const host = document.location.host.split(':')[0];
    return host === 'localhost' ? 'demo.decapcms.org' : host;
  }
  authenticate(options, cb) {
    const {
      provider
    } = options;
    const siteID = this.getSiteID();
    if (!provider) {
      return cb(new NetlifyError({
        message: 'You must specify a provider when calling netlify.authenticate'
      }));
    }
    if (!siteID) {
      return cb(new NetlifyError({
        message: "You must set a site_id with netlify.configure({site_id: 'your-site-id'}) to make authentication work from localhost"
      }));
    }
    const conf = PROVIDERS[provider] || PROVIDERS.github;
    const left = screen.width / 2 - conf.width / 2;
    const top = screen.height / 2 - conf.height / 2;
    window.addEventListener('message', this.handshakeCallback(options, cb), false);
    let url = `${this.base_url}/${this.auth_endpoint}?provider=${options.provider}&site_id=${siteID}`;
    if (options.scope) {
      url += '&scope=' + options.scope;
    }
    if (options.login === true) {
      url += '&login=true';
    }
    if (options.beta_invite) {
      url += '&beta_invite=' + options.beta_invite;
    }
    if (options.invite_code) {
      url += '&invite_code=' + options.invite_code;
    }
    this.authWindow = window.open(url, 'Netlify Authorization', `width=${conf.width}, height=${conf.height}, top=${top}, left=${left}`);
    this.authWindow.focus();
  }
  refresh(options, cb) {
    const {
      provider,
      refresh_token
    } = options;
    const siteID = this.getSiteID();
    const onError = cb || Promise.reject.bind(Promise);
    if (!provider || !refresh_token) {
      return onError(new NetlifyError({
        message: 'You must specify a provider and refresh token when calling netlify.refresh'
      }));
    }
    if (!siteID) {
      return onError(new NetlifyError({
        message: "You must set a site_id with netlify.configure({site_id: 'your-site-id'}) to make token refresh work from localhost"
      }));
    }
    const url = `${this.base_url}/${this.auth_endpoint}/refresh?provider=${provider}&site_id=${siteID}&refresh_token=${refresh_token}`;
    const refreshPromise = fetch(url, {
      method: 'POST',
      body: ''
    }).then(res => res.json());

    // Return a promise if a callback wasn't provided
    if (!cb) {
      return refreshPromise;
    }

    // Otherwise, use the provided callback.
    refreshPromise.then(data => cb(null, data)).catch(cb);
  }
}
var _default = exports.default = Authenticator;