38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
const Promise = require('bluebird');
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const crypto = require('crypto');
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class Gravatar {
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constructor({config, request}) {
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this.config = config;
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this.request = request;
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}
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lookup(userData, timeout) {
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let gravatarUrl = '//www.gravatar.com/avatar/' +
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crypto.createHash('md5').update(userData.email.toLowerCase().trim()).digest('hex') +
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'?s=250';
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if (this.config.isPrivacyDisabled('useGravatar')) {
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return Promise.resolve();
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}
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return Promise.resolve(this.request('https:' + gravatarUrl + '&d=404&r=x', {timeout: timeout || 2 * 1000}))
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.then(function () {
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gravatarUrl += '&d=mm&r=x';
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return {
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image: gravatarUrl
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};
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})
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.catch({statusCode: 404}, function () {
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return {
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image: undefined
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};
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})
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.catch(function () {
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// ignore error, just resolve with no image url
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});
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}
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}
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module.exports = Gravatar; |