d2d9626164
This is imported from https://github.com/mozilla-services/screenshots/. It has been reviewed as patches landed, but also reviewed by Mossop and kmag. This also includes the patch from bug 1356394 MozReview-Commit-ID: FXIVw7WjxlN
30 lines
812 B
JavaScript
30 lines
812 B
JavaScript
/** Returns the domain of a URL, but safely and in ASCII; URLs without domains
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(such as about:blank) return the scheme, Unicode domains get stripped down
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to ASCII */
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"use strict";
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this.domainFromUrl = (function () {
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return function urlDomainForId(location) { // eslint-disable-line no-unused-vars
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let domain = location.hostname;
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if (!domain) {
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domain = location.origin.split(":")[0];
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if (! domain) {
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domain = "unknown";
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}
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}
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if (domain.search(/^[a-z0-9.\-]+$/i) === -1) {
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// Probably a unicode domain; we could use punycode but it wouldn't decode
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// well in the URL anyway. Instead we'll punt.
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domain = domain.replace(/[^a-z0-9.\-]/ig, "");
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if (! domain) {
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domain = "site";
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}
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}
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return domain;
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};
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})();
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null;
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