75 lines
1.7 KiB
JavaScript
75 lines
1.7 KiB
JavaScript
'use strict';
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function isDirectoryIndex(resource, options) {
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var verdict = false;
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options.directoryIndexes.every(function (index) {
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if (index === resource) {
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verdict = true;
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return false;
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}
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return true;
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});
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return verdict;
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}
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function parsePath(urlObj, options) {
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var path = urlObj.path.absolute.string;
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if (path) {
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var lastSlash = path.lastIndexOf('/');
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if (lastSlash > -1) {
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if (++lastSlash < path.length) {
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var resource = path.substr(lastSlash);
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if (resource !== '.' && resource !== '..') {
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urlObj.resource = resource;
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path = path.substr(0, lastSlash);
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} else {
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path += '/';
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}
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}
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urlObj.path.absolute.string = path;
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urlObj.path.absolute.array = splitPath(path);
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} else if (path === '.' || path === '..') {
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// "..?var", "..#anchor", etc ... not "..index.html"
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path += '/';
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urlObj.path.absolute.string = path;
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urlObj.path.absolute.array = splitPath(path);
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} else {
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// Resource-only
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urlObj.resource = path;
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urlObj.path.absolute.string = null;
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}
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urlObj.extra.resourceIsIndex = isDirectoryIndex(urlObj.resource, options);
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}
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// Else: query/hash-only or empty
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}
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function splitPath(path) {
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// TWEAK :: condition only for speed optimization
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if (path !== '/') {
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var cleaned = [];
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path.split('/').forEach(function (dir) {
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// Cleanup -- splitting "/dir/" becomes ["","dir",""]
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if (dir !== '') {
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cleaned.push(dir);
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}
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});
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return cleaned;
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} else {
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// Faster to skip the above block and just create an array
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return [];
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}
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}
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module.exports = parsePath;
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