ESM: Port Extract.js module

src/core/operations/ExtractIPAddresses.mjs

@@ -0,0 +1,94 @@
+/**
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2016
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation";
+import { search } from "../lib/Extract";
+
+/**
+ * Extract IP addresses operation
+ */
+class ExtractIPAddresses extends Operation {
+
+    /**
+     * ExtractIPAddresses constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "Extract IP addresses";
+        this.module = "Regex";
+        this.description = "Extracts all IPv4 and IPv6 addresses.<br><br>Warning: Given a string <code>710.65.0.456</code>, this will match <code>10.65.0.45</code> so always check the original input!";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [
+            {
+                "name": "IPv4",
+                "type": "boolean",
+                "value": true
+            },
+            {
+                "name": "IPv6",
+                "type": "boolean",
+                "value": false
+            },
+            {
+                "name": "Remove local IPv4 addresses",
+                "type": "boolean",
+                "value": false
+            },
+            {
+                "name": "Display total",
+                "type": "boolean",
+                "value": false
+            }
+        ];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const includeIpv4  = args[0],
+            includeIpv6  = args[1],
+            removeLocal  = args[2],
+            displayTotal = args[3],
+            ipv4 = "(?:(?:\\d|[01]?\\d\\d|2[0-4]\\d|25[0-5])\\.){3}(?:25[0-5]|2[0-4]\\d|[01]?\\d\\d|\\d)(?:\\/\\d{1,2})?",
+            ipv6 = "((?=.*::)(?!.*::.+::)(::)?([\\dA-F]{1,4}:(:|\\b)|){5}|([\\dA-F]{1,4}:){6})((([\\dA-F]{1,4}((?!\\3)::|:\\b|(?![\\dA-F])))|(?!\\2\\3)){2}|(((2[0-4]|1\\d|[1-9])?\\d|25[0-5])\\.?\\b){4})";
+        let ips  = "";
+
+        if (includeIpv4 && includeIpv6) {
+            ips = ipv4 + "|" + ipv6;
+        } else if (includeIpv4) {
+            ips = ipv4;
+        } else if (includeIpv6) {
+            ips = ipv6;
+        }
+
+        if (ips) {
+            const regex = new RegExp(ips, "ig");
+
+            if (removeLocal) {
+                const ten = "10\\..+",
+                    oneninetwo = "192\\.168\\..+",
+                    oneseventwo = "172\\.(?:1[6-9]|2\\d|3[01])\\..+",
+                    onetwoseven = "127\\..+",
+                    removeRegex = new RegExp("^(?:" + ten + "|" + oneninetwo +
+                        "|" + oneseventwo + "|" + onetwoseven + ")");
+
+                return search(input, regex, removeRegex, displayTotal);
+            } else {
+                return search(input, regex, null, displayTotal);
+            }
+        } else {
+            return "";
+        }
+    }
+
+}
+
+export default ExtractIPAddresses;