hxgksystemapp/node_modules/@uppy/companion-client/lib/Provider.js

'use strict';

var tokenStorage = require("./tokenStorage.js");

const RequestClient = require("./RequestClient.js");

const getName = id => {
  return id.split('-').map(s => s.charAt(0).toUpperCase() + s.slice(1)).join(' ');
};

class Provider extends RequestClient {
  constructor(uppy, opts) {
    super(uppy, opts);
    this.provider = opts.provider;
    this.id = this.provider;
    this.name = this.opts.name || getName(this.id);
    this.pluginId = this.opts.pluginId;
    this.tokenKey = `companion-${this.pluginId}-auth-token`;
    this.companionKeysParams = this.opts.companionKeysParams;
    this.preAuthToken = null;
  }

  headers() {
    return Promise.all([super.headers(), this.getAuthToken()]).then(_ref => {
      let [headers, token] = _ref;
      const authHeaders = {};

      if (token) {
        authHeaders['uppy-auth-token'] = token;
      }

      if (this.companionKeysParams) {
        authHeaders['uppy-credentials-params'] = btoa(JSON.stringify({
          params: this.companionKeysParams
        }));
      }

      return { ...headers,
        ...authHeaders
      };
    });
  }

  onReceiveResponse(response) {
    response = super.onReceiveResponse(response); // eslint-disable-line no-param-reassign

    const plugin = this.uppy.getPlugin(this.pluginId);
    const oldAuthenticated = plugin.getPluginState().authenticated;
    const authenticated = oldAuthenticated ? response.status !== 401 : response.status < 400;
    plugin.setPluginState({
      authenticated
    });
    return response;
  }

  setAuthToken(token) {
    return this.uppy.getPlugin(this.pluginId).storage.setItem(this.tokenKey, token);
  }

  getAuthToken() {
    return this.uppy.getPlugin(this.pluginId).storage.getItem(this.tokenKey);
  }
  /**
   * Ensure we have a preauth token if necessary. Attempts to fetch one if we don't,
   * or rejects if loading one fails.
   */


  async ensurePreAuth() {
    if (this.companionKeysParams && !this.preAuthToken) {
      await this.fetchPreAuthToken();

      if (!this.preAuthToken) {
        throw new Error('Could not load authentication data required for third-party login. Please try again later.');
      }
    }
  }

  authUrl(queries) {
    if (queries === void 0) {
      queries = {};
    }

    const params = new URLSearchParams(queries);

    if (this.preAuthToken) {
      params.set('uppyPreAuthToken', this.preAuthToken);
    }

    return `${this.hostname}/${this.id}/connect?${params}`;
  }

  fileUrl(id) {
    return `${this.hostname}/${this.id}/get/${id}`;
  }

  async fetchPreAuthToken() {
    if (!this.companionKeysParams) {
      return;
    }

    try {
      const res = await this.post(`${this.id}/preauth/`, {
        params: this.companionKeysParams
      });
      this.preAuthToken = res.token;
    } catch (err) {
      this.uppy.log(`[CompanionClient] unable to fetch preAuthToken ${err}`, 'warning');
    }
  }

  list(directory) {
    return this.get(`${this.id}/list/${directory || ''}`);
  }

  logout() {
    return this.get(`${this.id}/logout`).then(response => Promise.all([response, this.uppy.getPlugin(this.pluginId).storage.removeItem(this.tokenKey)])).then(_ref2 => {
      let [response] = _ref2;
      return response;
    });
  }

  static initPlugin(plugin, opts, defaultOpts) {
    /* eslint-disable no-param-reassign */
    plugin.type = 'acquirer';
    plugin.files = [];

    if (defaultOpts) {
      plugin.opts = { ...defaultOpts,
        ...opts
      };
    }

    if (opts.serverUrl || opts.serverPattern) {
      throw new Error('`serverUrl` and `serverPattern` have been renamed to `companionUrl` and `companionAllowedHosts` respectively in the 0.30.5 release. Please consult the docs (for example, https://uppy.io/docs/instagram/ for the Instagram plugin) and use the updated options.`');
    }

    if (opts.companionAllowedHosts) {
      const pattern = opts.companionAllowedHosts; // validate companionAllowedHosts param

      if (typeof pattern !== 'string' && !Array.isArray(pattern) && !(pattern instanceof RegExp)) {
        throw new TypeError(`${plugin.id}: the option "companionAllowedHosts" must be one of string, Array, RegExp`);
      }

      plugin.opts.companionAllowedHosts = pattern;
    } else if (/^(?!https?:\/\/).*$/i.test(opts.companionUrl)) {
      // does not start with https://
      plugin.opts.companionAllowedHosts = `https://${opts.companionUrl.replace(/^\/\//, '')}`;
    } else {
      plugin.opts.companionAllowedHosts = new URL(opts.companionUrl).origin;
    }

    plugin.storage = plugin.opts.storage || tokenStorage;
    /* eslint-enable no-param-reassign */
  }

}

module.exports = Provider;