You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
2.2 KiB
56 lines
2.2 KiB
/*!
|
|
* Copyright (c) 2015, Salesforce.com, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of Salesforce.com nor the names of its contributors may
|
|
* be used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
"use strict";
|
|
var pubsuffix = require('./pubsuffix-psl');
|
|
|
|
// Gives the permutation of all possible domainMatch()es of a given domain. The
|
|
// array is in shortest-to-longest order. Handy for indexing.
|
|
function permuteDomain (domain) {
|
|
var pubSuf = pubsuffix.getPublicSuffix(domain);
|
|
if (!pubSuf) {
|
|
return null;
|
|
}
|
|
if (pubSuf == domain) {
|
|
return [domain];
|
|
}
|
|
|
|
var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com"
|
|
var parts = prefix.split('.').reverse();
|
|
var cur = pubSuf;
|
|
var permutations = [cur];
|
|
while (parts.length) {
|
|
cur = parts.shift() + '.' + cur;
|
|
permutations.push(cur);
|
|
}
|
|
return permutations;
|
|
}
|
|
|
|
exports.permuteDomain = permuteDomain;
|