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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @fileoverview
* 'settings-users-add-user-dialog' is the dialog shown for adding new allowed
* users to a ChromeOS device.
*/
(function() {
/**
* Regular expression for adding a user where the string provided is just
* the part before the "@".
* Email alias only, assuming it's a gmail address.
* e.g. 'john'
* @type {!RegExp}
*/
const NAME_ONLY_REGEX =
new RegExp('^\\s*([\\w\\.!#\\$%&\'\\*\\+-\\/=\\?\\^`\\{\\|\\}~]+)\\s*$');
/**
* Regular expression for adding a user where the string provided is a full
* email address.
* e.g. 'john@chromium.org'
* @type {!RegExp}
*/
const EMAIL_REGEX = new RegExp(
'^\\s*([\\w\\.!#\\$%&\'\\*\\+-\\/=\\?\\^`\\{\\|\\}~]+)@' +
'([A-Za-z0-9\-]{2,63}\\..+)\\s*$');
/** @enum {number} */
const UserAddError = {
NO_ERROR: 0,
INVALID_EMAIL: 1,
USER_EXISTS: 2,
};
Polymer({
is: 'settings-users-add-user-dialog',
behaviors: [I18nBehavior],
properties: {
/** @private */
errorCode_: {
type: Number,
value: UserAddError.NO_ERROR,
},
/** @private */
isEmail_: {
type: Boolean,
value: false,
},
/** @private */
isEmpty_: {
type: Boolean,
value: true,
},
},
usersPrivate_: chrome.usersPrivate,
open: function() {
this.$.addUserInput.value = '';
this.onInput_();
this.$.dialog.showModal();
// Set to valid initially since the user has not typed anything yet.
this.$.addUserInput.invalid = false;
},
/** @private */
addUser_: function() {
// May be submitted by the Enter key even if the input value is invalid.
if (this.$.addUserInput.disabled) {
return;
}
const input = this.$.addUserInput.value;
const nameOnlyMatches = NAME_ONLY_REGEX.exec(input);
let userEmail;
if (nameOnlyMatches) {
userEmail = nameOnlyMatches[1] + '@gmail.com';
} else {
const emailMatches = EMAIL_REGEX.exec(input);
// Assuming the input validated, one of these two must match.
assert(emailMatches);
userEmail = emailMatches[1] + '@' + emailMatches[2];
}
this.usersPrivate_.isWhitelistedUser(userEmail, doesUserExist => {
if (doesUserExist) {
// This user email had been saved previously
this.errorCode_ = UserAddError.USER_EXISTS;
return;
}
this.$.dialog.close();
this.usersPrivate_.addWhitelistedUser(
userEmail,
/* callback */ function(success) {});
this.$.addUserInput.value = '';
});
},
/**
* @return {boolean}
* @private
*/
canAddUser_: function() {
return this.isEmail_ && !this.isEmpty_;
},
/** @private */
onCancelTap_: function() {
this.$.dialog.cancel();
},
/** @private */
onInput_: function() {
const input = this.$.addUserInput.value;
this.isEmail_ = NAME_ONLY_REGEX.test(input) || EMAIL_REGEX.test(input);
this.isEmpty_ = input.length == 0;
if (!this.isEmail_ && !this.isEmpty_) {
this.errorCode_ = UserAddError.INVALID_EMAIL;
return;
}
this.errorCode_ = UserAddError.NO_ERROR;
},
/**
* @private
* @return {boolean}
*/
shouldShowError_: function() {
return this.errorCode_ != UserAddError.NO_ERROR;
},
/**
* @private
* @return {string}
*/
getErrorString_: function(errorCode_) {
if (errorCode_ == UserAddError.USER_EXISTS) {
return this.i18n('userExistsError');
}
//TODO errorString for UserAddError.INVALID_EMAIL crbug/1007481
return '';
},
});
})();
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