isMailtoURI.js 4.4 KB

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  1. function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
  2. function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  3. function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
  4. function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
  5. function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
  6. function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
  7. function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
  8. import trim from './trim';
  9. import isEmail from './isEmail';
  10. import assertString from './util/assertString';
  11. function parseMailtoQueryString(queryString) {
  12. var allowedParams = new Set(['subject', 'body', 'cc', 'bcc']),
  13. query = {
  14. cc: '',
  15. bcc: ''
  16. };
  17. var isParseFailed = false;
  18. var queryParams = queryString.split('&');
  19. if (queryParams.length > 4) {
  20. return false;
  21. }
  22. var _iterator = _createForOfIteratorHelper(queryParams),
  23. _step;
  24. try {
  25. for (_iterator.s(); !(_step = _iterator.n()).done;) {
  26. var q = _step.value;
  27. var _q$split = q.split('='),
  28. _q$split2 = _slicedToArray(_q$split, 2),
  29. key = _q$split2[0],
  30. value = _q$split2[1];
  31. // checked for invalid and duplicated query params
  32. if (key && !allowedParams.has(key)) {
  33. isParseFailed = true;
  34. break;
  35. }
  36. if (value && (key === 'cc' || key === 'bcc')) {
  37. query[key] = value;
  38. }
  39. if (key) {
  40. allowedParams["delete"](key);
  41. }
  42. }
  43. } catch (err) {
  44. _iterator.e(err);
  45. } finally {
  46. _iterator.f();
  47. }
  48. return isParseFailed ? false : query;
  49. }
  50. export default function isMailtoURI(url, options) {
  51. assertString(url);
  52. if (url.indexOf('mailto:') !== 0) {
  53. return false;
  54. }
  55. var _url$replace$split = url.replace('mailto:', '').split('?'),
  56. _url$replace$split2 = _slicedToArray(_url$replace$split, 2),
  57. to = _url$replace$split2[0],
  58. _url$replace$split2$ = _url$replace$split2[1],
  59. queryString = _url$replace$split2$ === void 0 ? '' : _url$replace$split2$;
  60. if (!to && !queryString) {
  61. return true;
  62. }
  63. var query = parseMailtoQueryString(queryString);
  64. if (!query) {
  65. return false;
  66. }
  67. return "".concat(to, ",").concat(query.cc, ",").concat(query.bcc).split(',').every(function (email) {
  68. email = trim(email, ' ');
  69. if (email) {
  70. return isEmail(email, options);
  71. }
  72. return true;
  73. });
  74. }