diff options
author | grant-kun <[email protected]> | 2022-09-26 11:32:15 -0500 |
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committer | grant-kun <[email protected]> | 2022-09-26 11:32:15 -0500 |
commit | fb1a557749b7b83e9e732df7c65cdb3f17d0400a (patch) | |
tree | 681d83ad203c94e322aa84a7e2e65d5cc679370e /node_modules/etag/index.js | |
parent | 34e9facde87cac19e7d68f6ffce28546d92c9979 (diff) | |
parent | 4b237cd7f3d9ebffdfc60d987c4df3c2595c3b7c (diff) |
Merge branch 'main' of https://github.com/squiresgrant/kanna-site
Diffstat (limited to 'node_modules/etag/index.js')
-rw-r--r-- | node_modules/etag/index.js | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/node_modules/etag/index.js b/node_modules/etag/index.js deleted file mode 100644 index 2a585c9..0000000 --- a/node_modules/etag/index.js +++ /dev/null @@ -1,131 +0,0 @@ -/*! - * etag - * Copyright(c) 2014-2016 Douglas Christopher Wilson - * MIT Licensed - */ - -'use strict' - -/** - * Module exports. - * @public - */ - -module.exports = etag - -/** - * Module dependencies. - * @private - */ - -var crypto = require('crypto') -var Stats = require('fs').Stats - -/** - * Module variables. - * @private - */ - -var toString = Object.prototype.toString - -/** - * Generate an entity tag. - * - * @param {Buffer|string} entity - * @return {string} - * @private - */ - -function entitytag (entity) { - if (entity.length === 0) { - // fast-path empty - return '"0-2jmj7l5rSw0yVb/vlWAYkK/YBwk"' - } - - // compute hash of entity - var hash = crypto - .createHash('sha1') - .update(entity, 'utf8') - .digest('base64') - .substring(0, 27) - - // compute length of entity - var len = typeof entity === 'string' - ? Buffer.byteLength(entity, 'utf8') - : entity.length - - return '"' + len.toString(16) + '-' + hash + '"' -} - -/** - * Create a simple ETag. - * - * @param {string|Buffer|Stats} entity - * @param {object} [options] - * @param {boolean} [options.weak] - * @return {String} - * @public - */ - -function etag (entity, options) { - if (entity == null) { - throw new TypeError('argument entity is required') - } - - // support fs.Stats object - var isStats = isstats(entity) - var weak = options && typeof options.weak === 'boolean' - ? options.weak - : isStats - - // validate argument - if (!isStats && typeof entity !== 'string' && !Buffer.isBuffer(entity)) { - throw new TypeError('argument entity must be string, Buffer, or fs.Stats') - } - - // generate entity tag - var tag = isStats - ? stattag(entity) - : entitytag(entity) - - return weak - ? 'W/' + tag - : tag -} - -/** - * Determine if object is a Stats object. - * - * @param {object} obj - * @return {boolean} - * @api private - */ - -function isstats (obj) { - // genuine fs.Stats - if (typeof Stats === 'function' && obj instanceof Stats) { - return true - } - - // quack quack - return obj && typeof obj === 'object' && - 'ctime' in obj && toString.call(obj.ctime) === '[object Date]' && - 'mtime' in obj && toString.call(obj.mtime) === '[object Date]' && - 'ino' in obj && typeof obj.ino === 'number' && - 'size' in obj && typeof obj.size === 'number' -} - -/** - * Generate a tag for a stat. - * - * @param {object} stat - * @return {string} - * @private - */ - -function stattag (stat) { - var mtime = stat.mtime.getTime().toString(16) - var size = stat.size.toString(16) - - return '"' + size + '-' + mtime + '"' -} |