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48 lines
1.2 KiB
48 lines
1.2 KiB
4 years ago
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"use strict";
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/*
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Copyright 2018 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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const crypto = require('crypto');
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module.exports = (compositeURL, dependencyDetails) => {
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let totalSize = 0;
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let compositeHash = '';
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var _iteratorNormalCompletion = true;
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var _didIteratorError = false;
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var _iteratorError = undefined;
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try {
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for (var _iterator = dependencyDetails[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
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let fileDetails = _step.value;
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totalSize += fileDetails.size;
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compositeHash += fileDetails.hash;
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}
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} catch (err) {
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_didIteratorError = true;
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_iteratorError = err;
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} finally {
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try {
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if (!_iteratorNormalCompletion && _iterator.return != null) {
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_iterator.return();
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}
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} finally {
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if (_didIteratorError) {
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throw _iteratorError;
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}
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}
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}
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const md5 = crypto.createHash('md5');
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md5.update(compositeHash);
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const hashOfHashes = md5.digest('hex');
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return {
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file: compositeURL,
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hash: hashOfHashes,
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size: totalSize
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};
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};
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