From 67fdec20726e48ba3a934cb25bb30d47ec4a4f29 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Yaroslav=20De=20La=20Pe=C3=B1a=20Smirnov?= Date: Wed, 29 Nov 2017 11:44:34 +0300 Subject: Initial commit, version 0.5.3 --- node_modules/encodeurl/README.md | 124 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 node_modules/encodeurl/README.md (limited to 'node_modules/encodeurl/README.md') diff --git a/node_modules/encodeurl/README.md b/node_modules/encodeurl/README.md new file mode 100644 index 0000000..b086133 --- /dev/null +++ b/node_modules/encodeurl/README.md @@ -0,0 +1,124 @@ +# encodeurl + +[![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] + +Encode a URL to a percent-encoded form, excluding already-encoded sequences + +## Installation + +```sh +$ npm install encodeurl +``` + +## API + +```js +var encodeUrl = require('encodeurl') +``` + +### encodeUrl(url) + +Encode a URL to a percent-encoded form, excluding already-encoded sequences. + +This function will take an already-encoded URL and encode all the non-URL +code points (as UTF-8 byte sequences). This function will not encode the +"%" character unless it is not part of a valid sequence (`%20` will be +left as-is, but `%foo` will be encoded as `%25foo`). + +This encode is meant to be "safe" and does not throw errors. It will try as +hard as it can to properly encode the given URL, including replacing any raw, +unpaired surrogate pairs with the Unicode replacement character prior to +encoding. + +This function is _similar_ to the intrinsic function `encodeURI`, except it +will not encode the `%` character if that is part of a valid sequence, will +not encode `[` and `]` (for IPv6 hostnames) and will replace raw, unpaired +surrogate pairs with the Unicode replacement character (instead of throwing). + +## Examples + +### Encode a URL containing user-controled data + +```js +var encodeUrl = require('encodeurl') +var escapeHtml = require('escape-html') + +http.createServer(function onRequest (req, res) { + // get encoded form of inbound url + var url = encodeUrl(req.url) + + // create html message + var body = '

Location ' + escapeHtml(url) + ' not found

' + + // send a 404 + res.statusCode = 404 + res.setHeader('Content-Type', 'text/html; charset=UTF-8') + res.setHeader('Content-Length', String(Buffer.byteLength(body, 'utf-8'))) + res.end(body, 'utf-8') +}) +``` + +### Encode a URL for use in a header field + +```js +var encodeUrl = require('encodeurl') +var escapeHtml = require('escape-html') +var url = require('url') + +http.createServer(function onRequest (req, res) { + // parse inbound url + var href = url.parse(req) + + // set new host for redirect + href.host = 'localhost' + href.protocol = 'https:' + href.slashes = true + + // create location header + var location = encodeUrl(url.format(href)) + + // create html message + var body = '

Redirecting to new site: ' + escapeHtml(location) + '

' + + // send a 301 + res.statusCode = 301 + res.setHeader('Content-Type', 'text/html; charset=UTF-8') + res.setHeader('Content-Length', String(Buffer.byteLength(body, 'utf-8'))) + res.setHeader('Location', location) + res.end(body, 'utf-8') +}) +``` + +## Testing + +```sh +$ npm test +$ npm run lint +``` + +## References + +- [RFC 3986: Uniform Resource Identifier (URI): Generic Syntax][rfc-3986] +- [WHATWG URL Living Standard][whatwg-url] + +[rfc-3986]: https://tools.ietf.org/html/rfc3986 +[whatwg-url]: https://url.spec.whatwg.org/ + +## License + +[MIT](LICENSE) + +[npm-image]: https://img.shields.io/npm/v/encodeurl.svg +[npm-url]: https://npmjs.org/package/encodeurl +[node-version-image]: https://img.shields.io/node/v/encodeurl.svg +[node-version-url]: https://nodejs.org/en/download +[travis-image]: https://img.shields.io/travis/pillarjs/encodeurl.svg +[travis-url]: https://travis-ci.org/pillarjs/encodeurl +[coveralls-image]: https://img.shields.io/coveralls/pillarjs/encodeurl.svg +[coveralls-url]: https://coveralls.io/r/pillarjs/encodeurl?branch=master +[downloads-image]: https://img.shields.io/npm/dm/encodeurl.svg +[downloads-url]: https://npmjs.org/package/encodeurl -- cgit v1.2.3