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Convert URL operations

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Delete legacy URL module
This commit is contained in:
Matt C 2018-05-14 22:15:28 +01:00
parent c9e9499106
commit b8d39f49b2
4 changed files with 181 additions and 118 deletions
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69
src/core/operations/ParseURI.mjs Normal file
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/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
import url from "url";
/**
* Parse URI operation
*/
class ParseURI extends Operation {
/**
* ParseURI constructor
*/
constructor() {
super();
this.name = "Parse URI";
this.module = "URL";
this.description = "Pretty prints complicated Uniform Resource Identifier (URI) strings for ease of reading. Particularly useful for Uniform Resource Locators (URLs) with a lot of arguments.";
this.inputType = "string";
this.outputType = "string";
this.args = [];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const uri = url.parse(input, true);
let output = "";
if (uri.protocol) output += "Protocol:\t" + uri.protocol + "\n";
if (uri.auth) output += "Auth:\t\t" + uri.auth + "\n";
if (uri.hostname) output += "Hostname:\t" + uri.hostname + "\n";
if (uri.port) output += "Port:\t\t" + uri.port + "\n";
if (uri.pathname) output += "Path name:\t" + uri.pathname + "\n";
if (uri.query) {
const keys = Object.keys(uri.query);
let padding = 0;
keys.forEach(k => {
padding = (k.length > padding) ? k.length : padding;
});
output += "Arguments:\n";
for (const key in uri.query) {
output += "\t" + key.padEnd(padding, " ");
if (uri.query[key].length) {
output += " = " + uri.query[key] + "\n";
} else {
output += "\n";
}
}
}
if (uri.hash) output += "Hash:\t\t" + uri.hash + "\n";
return output;
}
}
export default ParseURI;

44
src/core/operations/URLDecode.mjs Normal file
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/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
/**
* URL Decode operation
*/
class URLDecode extends Operation {
/**
* URLDecode constructor
*/
constructor() {
super();
this.name = "URL Decode";
this.module = "URL";
this.description = "Converts URI/URL percent-encoded characters back to their raw values.<br><br>e.g. <code>%3d</code> becomes <code>=</code>";
this.inputType = "string";
this.outputType = "string";
this.args = [];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const data = input.replace(/\+/g, "%20");
try {
return decodeURIComponent(data);
} catch (err) {
return unescape(data);
}
}
}
export default URLDecode;

68
src/core/operations/URLEncode.mjs Normal file
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/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation";
/**
* URL Encode operation
*/
class URLEncode extends Operation {
/**
* URLEncode constructor
*/
constructor() {
super();
this.name = "URL Encode";
this.module = "URL";
this.description = "Encodes problematic characters into percent-encoding, a format supported by URIs/URLs.<br><br>e.g. <code>=</code> becomes <code>%3d</code>";
this.inputType = "string";
this.outputType = "string";
this.args = [
{
"name": "Encode all special chars",
"type": "boolean",
"value": false
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const encodeAll = args[0];
return encodeAll ? this.encodeAllChars(input) : encodeURI(input);
}
/**
* Encode characters in URL outside of encodeURI() function spec
*
* @param {string} str
* @returns {string}
*/
encodeAllChars (str) {
//TODO Do this programatically
return encodeURIComponent(str)
.replace(/!/g, "%21")
.replace(/#/g, "%23")
.replace(/'/g, "%27")
.replace(/\(/g, "%28")
.replace(/\)/g, "%29")
.replace(/\*/g, "%2A")
.replace(/-/g, "%2D")
.replace(/\./g, "%2E")
.replace(/_/g, "%5F")
.replace(/~/g, "%7E");
}
}
export default URLEncode;

118
src/core/operations/legacy/URL.js
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@ -1,118 +0,0 @@
/* globals unescape */
import url from "url";
/**
* URL operations.
* Namespace is appended with an underscore to prevent overwriting the global URL object.
*
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*
* @namespace
*/
const URL_ = {
/**
* @constant
* @default
*/
ENCODE_ALL: false,
/**
* URL Encode operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runTo: function(input, args) {
const encodeAll = args[0];
return encodeAll ? URL_._encodeAllChars(input) : encodeURI(input);
},
/**
* URL Decode operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runFrom: function(input, args) {
const data = input.replace(/\+/g, "%20");
try {
return decodeURIComponent(data);
} catch (err) {
return unescape(data);
}
},
/**
* Parse URI operation.
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
runParse: function(input, args) {
const uri = url.parse(input, true);
let output = "";
if (uri.protocol) output += "Protocol:\t" + uri.protocol + "\n";
if (uri.auth) output += "Auth:\t\t" + uri.auth + "\n";
if (uri.hostname) output += "Hostname:\t" + uri.hostname + "\n";
if (uri.port) output += "Port:\t\t" + uri.port + "\n";
if (uri.pathname) output += "Path name:\t" + uri.pathname + "\n";
if (uri.query) {
let keys = Object.keys(uri.query),
padding = 0;
keys.forEach(k => {
padding = (k.length > padding) ? k.length : padding;
});
output += "Arguments:\n";
for (let key in uri.query) {
output += "\t" + key.padEnd(padding, " ");
if (uri.query[key].length) {
output += " = " + uri.query[key] + "\n";
} else {
output += "\n";
}
}
}
if (uri.hash) output += "Hash:\t\t" + uri.hash + "\n";
return output;
},
/**
* URL encodes additional special characters beyond the standard set.
*
* @private
* @param {string} str
* @returns {string}
*/
_encodeAllChars: function(str) {
//TODO Do this programatically
return encodeURIComponent(str)
.replace(/!/g, "%21")
.replace(/#/g, "%23")
.replace(/'/g, "%27")
.replace(/\(/g, "%28")
.replace(/\)/g, "%29")
.replace(/\*/g, "%2A")
.replace(/-/g, "%2D")
.replace(/\./g, "%2E")
.replace(/_/g, "%5F")
.replace(/~/g, "%7E");
},
};
export default URL_;