uppy/lib/plugins/Provider/index.js

Extensible JavaScript file upload widget with support for drag&drop, resumable uploads, previews, restrictions, file processing/encoding, remote providers like Instagram, Dropbox, Google Drive, S3 and more :dog:

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

require('whatwg-fetch');

var _getName = function _getName(id) {
  return id.split('-').map(function (s) {
    return s.charAt(0).toUpperCase() + s.slice(1);
  }).join(' ');
};

module.exports = function () {
  function Provider(uppy, opts) {
    _classCallCheck(this, Provider);

    this.uppy = uppy;
    this.opts = opts;
    this.provider = opts.provider;
    this.id = this.provider;
    this.authProvider = opts.authProvider || this.provider;
    this.name = this.opts.name || _getName(this.id);

    this.onReceiveResponse = this.onReceiveResponse.bind(this);
  }

  Provider.prototype.onReceiveResponse = function onReceiveResponse(response) {
    var uppyServer = this.uppy.state.uppyServer || {};
    var host = this.opts.host;
    var headers = response.headers;
    // Store the self-identified domain name for the uppy-server we just hit.
    if (headers.has('i-am') && headers.get('i-am') !== uppyServer[host]) {
      var _extends2;

      this.uppy.setState({
        uppyServer: _extends({}, uppyServer, (_extends2 = {}, _extends2[host] = headers.get('i-am'), _extends2))
      });
    }
    return response;
  };

  Provider.prototype.checkAuth = function checkAuth() {
    return fetch(this.hostname + '/' + this.id + '/authorized', {
      method: 'get',
      credentials: 'include',
      headers: {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
      }
    }).then(this.onReceiveResponse).then(function (res) {
      return res.json().then(function (payload) {
        return payload.authenticated;
      });
    });
  };

  Provider.prototype.authUrl = function authUrl() {
    return this.hostname + '/' + this.id + '/connect';
  };

  Provider.prototype.fileUrl = function fileUrl(id) {
    return this.hostname + '/' + this.id + '/get/' + id;
  };

  Provider.prototype.list = function list(directory) {
    return fetch(this.hostname + '/' + this.id + '/list/' + (directory || ''), {
      method: 'get',
      credentials: 'include',
      headers: {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
      }
    }).then(this.onReceiveResponse).then(function (res) {
      return res.json();
    });
  };

  Provider.prototype.logout = function logout() {
    var redirect = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : location.href;

    return fetch(this.hostname + '/' + this.id + '/logout?redirect=' + redirect, {
      method: 'get',
      credentials: 'include',
      headers: {
        'Accept': 'application/json',
        'Content-Type': 'application/json'
      }
    });
  };

  _createClass(Provider, [{
    key: 'hostname',
    get: function get() {
      var uppyServer = this.uppy.state.uppyServer || {};
      var host = this.opts.host;
      return uppyServer[host] || host;
    }
  }]);

  return Provider;
}();
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