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Diffstat (limited to 'node_modules/vary')
-rw-r--r-- | node_modules/vary/HISTORY.md | 39 | ||||
-rw-r--r-- | node_modules/vary/LICENSE | 22 | ||||
-rw-r--r-- | node_modules/vary/README.md | 101 | ||||
-rw-r--r-- | node_modules/vary/index.js | 149 | ||||
-rw-r--r-- | node_modules/vary/package.json | 114 |
5 files changed, 425 insertions, 0 deletions
diff --git a/node_modules/vary/HISTORY.md b/node_modules/vary/HISTORY.md new file mode 100644 index 0000000..f6cbcf7 --- /dev/null +++ b/node_modules/vary/HISTORY.md @@ -0,0 +1,39 @@ +1.1.2 / 2017-09-23 +================== + + * perf: improve header token parsing speed + +1.1.1 / 2017-03-20 +================== + + * perf: hoist regular expression + +1.1.0 / 2015-09-29 +================== + + * Only accept valid field names in the `field` argument + - Ensures the resulting string is a valid HTTP header value + +1.0.1 / 2015-07-08 +================== + + * Fix setting empty header from empty `field` + * perf: enable strict mode + * perf: remove argument reassignments + +1.0.0 / 2014-08-10 +================== + + * Accept valid `Vary` header string as `field` + * Add `vary.append` for low-level string manipulation + * Move to `jshttp` orgainzation + +0.1.0 / 2014-06-05 +================== + + * Support array of fields to set + +0.0.0 / 2014-06-04 +================== + + * Initial release diff --git a/node_modules/vary/LICENSE b/node_modules/vary/LICENSE new file mode 100644 index 0000000..84441fb --- /dev/null +++ b/node_modules/vary/LICENSE @@ -0,0 +1,22 @@ +(The MIT License) + +Copyright (c) 2014-2017 Douglas Christopher Wilson + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +'Software'), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/node_modules/vary/README.md b/node_modules/vary/README.md new file mode 100644 index 0000000..cc000b3 --- /dev/null +++ b/node_modules/vary/README.md @@ -0,0 +1,101 @@ +# vary + +[![NPM Version][npm-image]][npm-url] +[![NPM Downloads][downloads-image]][downloads-url] +[![Node.js Version][node-version-image]][node-version-url] +[![Build Status][travis-image]][travis-url] +[![Test Coverage][coveralls-image]][coveralls-url] + +Manipulate the HTTP Vary header + +## Installation + +This is a [Node.js](https://nodejs.org/en/) module available through the +[npm registry](https://www.npmjs.com/). Installation is done using the +[`npm install` command](https://docs.npmjs.com/getting-started/installing-npm-packages-locally): + +```sh +$ npm install vary +``` + +## API + +<!-- eslint-disable no-unused-vars --> + +```js +var vary = require('vary') +``` + +### vary(res, field) + +Adds the given header `field` to the `Vary` response header of `res`. +This can be a string of a single field, a string of a valid `Vary` +header, or an array of multiple fields. + +This will append the header if not already listed, otherwise leaves +it listed in the current location. + +<!-- eslint-disable no-undef --> + +```js +// Append "Origin" to the Vary header of the response +vary(res, 'Origin') +``` + +### vary.append(header, field) + +Adds the given header `field` to the `Vary` response header string `header`. +This can be a string of a single field, a string of a valid `Vary` header, +or an array of multiple fields. + +This will append the header if not already listed, otherwise leaves +it listed in the current location. The new header string is returned. + +<!-- eslint-disable no-undef --> + +```js +// Get header string appending "Origin" to "Accept, User-Agent" +vary.append('Accept, User-Agent', 'Origin') +``` + +## Examples + +### Updating the Vary header when content is based on it + +```js +var http = require('http') +var vary = require('vary') + +http.createServer(function onRequest (req, res) { + // about to user-agent sniff + vary(res, 'User-Agent') + + var ua = req.headers['user-agent'] || '' + var isMobile = /mobi|android|touch|mini/i.test(ua) + + // serve site, depending on isMobile + res.setHeader('Content-Type', 'text/html') + res.end('You are (probably) ' + (isMobile ? '' : 'not ') + 'a mobile user') +}) +``` + +## Testing + +```sh +$ npm test +``` + +## License + +[MIT](LICENSE) + +[npm-image]: https://img.shields.io/npm/v/vary.svg +[npm-url]: https://npmjs.org/package/vary +[node-version-image]: https://img.shields.io/node/v/vary.svg +[node-version-url]: https://nodejs.org/en/download +[travis-image]: https://img.shields.io/travis/jshttp/vary/master.svg +[travis-url]: https://travis-ci.org/jshttp/vary +[coveralls-image]: https://img.shields.io/coveralls/jshttp/vary/master.svg +[coveralls-url]: https://coveralls.io/r/jshttp/vary +[downloads-image]: https://img.shields.io/npm/dm/vary.svg +[downloads-url]: https://npmjs.org/package/vary diff --git a/node_modules/vary/index.js b/node_modules/vary/index.js new file mode 100644 index 0000000..5b5e741 --- /dev/null +++ b/node_modules/vary/index.js @@ -0,0 +1,149 @@ +/*! + * vary + * Copyright(c) 2014-2017 Douglas Christopher Wilson + * MIT Licensed + */ + +'use strict' + +/** + * Module exports. + */ + +module.exports = vary +module.exports.append = append + +/** + * RegExp to match field-name in RFC 7230 sec 3.2 + * + * field-name = token + * token = 1*tchar + * tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" + * / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" + * / DIGIT / ALPHA + * ; any VCHAR, except delimiters + */ + +var FIELD_NAME_REGEXP = /^[!#$%&'*+\-.^_`|~0-9A-Za-z]+$/ + +/** + * Append a field to a vary header. + * + * @param {String} header + * @param {String|Array} field + * @return {String} + * @public + */ + +function append (header, field) { + if (typeof header !== 'string') { + throw new TypeError('header argument is required') + } + + if (!field) { + throw new TypeError('field argument is required') + } + + // get fields array + var fields = !Array.isArray(field) + ? parse(String(field)) + : field + + // assert on invalid field names + for (var j = 0; j < fields.length; j++) { + if (!FIELD_NAME_REGEXP.test(fields[j])) { + throw new TypeError('field argument contains an invalid header name') + } + } + + // existing, unspecified vary + if (header === '*') { + return header + } + + // enumerate current values + var val = header + var vals = parse(header.toLowerCase()) + + // unspecified vary + if (fields.indexOf('*') !== -1 || vals.indexOf('*') !== -1) { + return '*' + } + + for (var i = 0; i < fields.length; i++) { + var fld = fields[i].toLowerCase() + + // append value (case-preserving) + if (vals.indexOf(fld) === -1) { + vals.push(fld) + val = val + ? val + ', ' + fields[i] + : fields[i] + } + } + + return val +} + +/** + * Parse a vary header into an array. + * + * @param {String} header + * @return {Array} + * @private + */ + +function parse (header) { + var end = 0 + var list = [] + var start = 0 + + // gather tokens + for (var i = 0, len = header.length; i < len; i++) { + switch (header.charCodeAt(i)) { + case 0x20: /* */ + if (start === end) { + start = end = i + 1 + } + break + case 0x2c: /* , */ + list.push(header.substring(start, end)) + start = end = i + 1 + break + default: + end = i + 1 + break + } + } + + // final token + list.push(header.substring(start, end)) + + return list +} + +/** + * Mark that a request is varied on a header field. + * + * @param {Object} res + * @param {String|Array} field + * @public + */ + +function vary (res, field) { + if (!res || !res.getHeader || !res.setHeader) { + // quack quack + throw new TypeError('res argument is required') + } + + // get existing header + var val = res.getHeader('Vary') || '' + var header = Array.isArray(val) + ? val.join(', ') + : String(val) + + // set new header + if ((val = append(header, field))) { + res.setHeader('Vary', val) + } +} diff --git a/node_modules/vary/package.json b/node_modules/vary/package.json new file mode 100644 index 0000000..fed0a0f --- /dev/null +++ b/node_modules/vary/package.json @@ -0,0 +1,114 @@ +{ + "_args": [ + [ + { + "raw": "vary@~1.1.2", + "scope": null, + "escapedName": "vary", + "name": "vary", + "rawSpec": "~1.1.2", + "spec": ">=1.1.2 <1.2.0", + "type": "range" + }, + "/mnt/e/Yaroslav/Documents/Webs/nodejs/checkers/node_modules/express" + ] + ], + "_from": "vary@>=1.1.2 <1.2.0", + "_id": "vary@1.1.2", + "_inCache": true, + "_location": "/vary", + "_nodeVersion": "6.11.1", + "_npmOperationalInternal": { + "host": "s3://npm-registry-packages", + "tmp": "tmp/vary-1.1.2.tgz_1506217630296_0.28528453782200813" + }, + "_npmUser": { + "name": "dougwilson", + "email": "doug@somethingdoug.com" + }, + "_npmVersion": "3.10.10", + "_phantomChildren": {}, + "_requested": { + "raw": "vary@~1.1.2", + "scope": null, + "escapedName": "vary", + "name": "vary", + "rawSpec": "~1.1.2", + "spec": ">=1.1.2 <1.2.0", + "type": "range" + }, + "_requiredBy": [ + "/express" + ], + "_resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz", + "_shasum": "2299f02c6ded30d4a5961b0b9f74524a18f634fc", + "_shrinkwrap": null, + "_spec": "vary@~1.1.2", + "_where": "/mnt/e/Yaroslav/Documents/Webs/nodejs/checkers/node_modules/express", + "author": { + "name": "Douglas Christopher Wilson", + "email": "doug@somethingdoug.com" + }, + "bugs": { + "url": "https://github.com/jshttp/vary/issues" + }, + "dependencies": {}, + "description": "Manipulate the HTTP Vary header", + "devDependencies": { + "beautify-benchmark": "0.2.4", + "benchmark": "2.1.4", + "eslint": "3.19.0", + "eslint-config-standard": "10.2.1", + "eslint-plugin-import": "2.7.0", + "eslint-plugin-markdown": "1.0.0-beta.6", + "eslint-plugin-node": "5.1.1", + "eslint-plugin-promise": "3.5.0", + "eslint-plugin-standard": "3.0.1", + "istanbul": "0.4.5", + "mocha": "2.5.3", + "supertest": "1.1.0" + }, + "directories": {}, + "dist": { + "shasum": "2299f02c6ded30d4a5961b0b9f74524a18f634fc", + "tarball": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz" + }, + "engines": { + "node": ">= 0.8" + }, + "files": [ + "HISTORY.md", + "LICENSE", + "README.md", + "index.js" + ], + "gitHead": "4067e646233fbc8ec9e7a9cd78d6f063c6fdc17e", + "homepage": "https://github.com/jshttp/vary#readme", + "keywords": [ + "http", + "res", + "vary" + ], + "license": "MIT", + "maintainers": [ + { + "name": "dougwilson", + "email": "doug@somethingdoug.com" + } + ], + "name": "vary", + "optionalDependencies": {}, + "readme": "ERROR: No README data found!", + "repository": { + "type": "git", + "url": "git+https://github.com/jshttp/vary.git" + }, + "scripts": { + "bench": "node benchmark/index.js", + "lint": "eslint --plugin markdown --ext js,md .", + "test": "mocha --reporter spec --bail --check-leaks test/", + "test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --reporter dot --check-leaks test/", + "test-travis": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --reporter spec --check-leaks test/" + }, + "version": "1.1.2" +} |