dropbox/lib/rpc-request.js

The Dropbox JavaScript SDK is a lightweight, promise based interface to the Dropbox v2 API that works in both nodejs and browser environments.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

exports.rpcRequest = rpcRequest;

var _buffer = require('buffer/');

var _utils = require('./utils');

function parseBodyToType(res) {
  if (res.headers.get('Content-Type') === 'application/json') {
    return res.json().then(function (data) {
      return [res, data];
    });
  }
  return res.text().then(function (data) {
    return [res, data];
  });
}

function rpcRequest(fetch) {
  return function rpcRequestWithFetch(path, body, auth, host, accessToken, options) {
    var fetchOptions = {
      method: 'POST',
      body: body ? JSON.stringify(body) : null
    };
    var headers = {};
    if (body) {
      headers['Content-Type'] = 'application/json';
    }
    var authHeader = '';

    switch (auth) {
      case 'app':
        if (!options.clientId || !options.clientSecret) {
          throw new Error('A client id and secret is required for this function');
        }
        authHeader = new _buffer.Buffer(options.clientId + ':' + options.clientSecret).toString('base64');
        headers.Authorization = 'Basic ' + authHeader;
        break;
      case 'team':
      case 'user':
        headers.Authorization = 'Bearer ' + accessToken;
        break;
      case 'noauth':
        break;
      default:
        throw new Error('Unhandled auth type: ' + auth);
    }

    if (options) {
      if (options.selectUser) {
        headers['Dropbox-API-Select-User'] = options.selectUser;
      }
      if (options.selectAdmin) {
        headers['Dropbox-API-Select-Admin'] = options.selectAdmin;
      }
      if (options.pathRoot) {
        headers['Dropbox-API-Path-Root'] = options.pathRoot;
      }
    }

    fetchOptions.headers = headers;
    return fetch((0, _utils.getBaseURL)(host) + path, fetchOptions).then(function (res) {
      return parseBodyToType(res);
    }).then(function (_ref) {
      var _ref2 = _slicedToArray(_ref, 2),
          res = _ref2[0],
          data = _ref2[1];

      // maintaining existing API for error codes not equal to 200 range
      if (!res.ok) {
        // eslint-disable-next-line no-throw-literal
        throw {
          error: data,
          response: res,
          status: res.status
        };
      }

      return data;
    });
  };
}