Merge 66d3b6e9ed into bbebba6481

src/core/config/Categories.json

@@ -233,6 +233,7 @@
             "Parse User Agent",
             "Parse IP range",
             "Parse IPv6 address",
+            "IPv6 Transition Addresses",
             "Parse IPv4 header",
             "Parse TCP",
             "Parse UDP",

src/core/operations/IPv6TransitionAddresses.mjs

@@ -0,0 +1,147 @@
+/**
+ * @author jb30795 [jb30795@proton.me]
+ * @copyright Crown Copyright 2024
+ * @license Apache-2.0
+ */
+
+import Operation from "../Operation.mjs";
+
+/**
+ * IPv6 Transition Addresses operation
+ */
+class IPv6TransitionAddresses extends Operation {
+
+    /**
+     * IPv6TransitionAddresses constructor
+     */
+    constructor() {
+        super();
+
+        this.name = "IPv6 Transition Addresses";
+        this.module = "Default";
+        this.description = "Converts IPv4 addresses to their IPv6 Transition addresses. IPv6 Transition addresses can also be converted back into their original IPv4 address. MAC addresses can also be converted into the EUI-64 format, this can them be appended to your IPv6 /64 range to obtain a full /128 address.<br><br>Transition technologies enable translation between IPv4 and IPv6 addresses or tunneling to allow traffic to pass through the incompatible network, allowing the two standards to coexist.";
+        this.infoURL = "https://wikipedia.org/wiki/IPv6_transition_mechanism";
+        this.inputType = "string";
+        this.outputType = "string";
+        this.args = [];
+    }
+
+    /**
+     * @param {string} input
+     * @param {Object[]} args
+     * @returns {string}
+     */
+    run(input, args) {
+        const XOR = {"0": "2", "1": "3", "2": "0", "3": "1", "4": "6", "5": "7", "6": "4", "7": "5", "8": "A", "9": "B", "A": "8", "B": "9", "C": "E", "D": "F", "E": "C", "F": "D"};
+
+        /**
+	 * Function to convert to hex
+	 */
+        function hexify(octet) {
+            return Number(octet).toString(16).padStart(2, "0");
+        }
+
+        /**
+	 * Function to convert Hex to Int
+	 */
+        function intify(hex) {
+            return parseInt(hex, 16);
+        }
+
+        /**
+	 * Function converts IPv4 to IPv6 Transtion address
+	 */
+        function ipTransition(input) {
+            let output = "";
+            const HEXIP = input.split(".");
+
+            /**
+	     * 6to4
+	     */
+            output += "6to4: " + "2002:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "::/48\n";
+
+            /**
+	     * Mapped
+	     */
+            output += "IPv4 Mapped: " + "::ffff:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n";
+
+            /**
+	     * Translated
+	     */
+            output += "IPv4 Translated: " + "::ffff:0:" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n";
+
+            /**
+	     * Nat64
+	     */
+            output += "Nat 64: " + "64:ff9b::" + hexify(HEXIP[0]) + hexify(HEXIP[1]) + ":" + hexify(HEXIP[2]) + hexify(HEXIP[3]) + "\n";
+
+
+            return output;
+        }
+
+        /**
+	 * Convert MAC to EUI-64
+	 */
+        function macTransition(input) {
+            let output = "";
+            const MACPARTS = input.split(":");
+            output += "EUI-64 Interface ID: ";
+            const MAC = MACPARTS[0] + MACPARTS[1] + ":" + MACPARTS[2] + "ff:fe" + MACPARTS[3] + ":" + MACPARTS[4] + MACPARTS[5];
+            output += MAC.slice(0, 1) + XOR[MAC.slice(1, 2).toUpperCase()].toLowerCase() + MAC.slice(2);
+
+            return output;
+        }
+
+
+        /**
+	 * Convert IPv6 address to its original IPv4 or MAC address
+	 */
+        function unTransition(input) {
+            let output = "";
+            let hextets = "";
+
+            /**
+	     * 6to4
+	     */
+            if (input.startsWith("2002:")) {
+                output += "IPv4: " + String(intify(input.slice(5, 7))) + "." + String(intify(input.slice(7, 9)))+ "." + String(intify(input.slice(10, 12)))+ "." + String(intify(input.slice(12, 14)));
+            } else if (input.startsWith("::ffff:") || input.startsWith("0000:0000:0000:0000:0000:ffff:") || input.startsWith("::ffff:0000:") || input.startsWith("0000:0000:0000:0000:ffff:0000:") || input.startsWith("64:ff9b::") || input.startsWith("0064:ff9b:0000:0000:0000:0000:")) {
+		/**
+		 * Mapped/Translated/Nat64
+		 */
+                hextets = /:([0-9a-z]{1,4}):[0-9a-z]{1,4}$/.exec(input)[1].padStart(4, "0") + /:([0-9a-z]{1,4})$/.exec(input)[1].padStart(4, "0");
+                output += "IPv4: " + intify(hextets.slice(-8, -7) +  hextets.slice(-7, -6)) + "." +intify(hextets.slice(-6, -5) +  hextets.slice(-5, -4)) + "." +intify(hextets.slice(-4, -3) +  hextets.slice(-3, -2)) + "." +intify(hextets.slice(-2, -1) +  hextets.slice(-1,));
+            } else if (input.slice(-12, -7).toUpperCase() === "FF:FE") {
+		/**
+		 * EUI-64
+		 */
+                output += "Mac Address: ";
+                const MAC = (input.slice(-19, -17) + ":" + input.slice(-17, -15) + ":" + input.slice(-14, -12) + ":" + input.slice(-7, -5) + ":" + input.slice(-4, -2) + ":" + input.slice(-2,)).toUpperCase();
+                output += MAC.slice(0, 1) + XOR[MAC.slice(1, 2)] + MAC.slice(2);
+            }
+
+            return output;
+        }
+
+
+        /**
+	 * Main
+	 */
+        let output = "";
+        if (/^[0-9]{1,3}(?:\.[0-9]{1,3}){3}$/.test(input)) {
+            output = ipTransition(input);
+        } else if (/^([0-9A-F]{2}:){5}[0-9A-F]{2}$/.test(input.toUpperCase())) {
+            output = macTransition(input.toLowerCase());
+        } else if (/^((?:[0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,7}:|(?:[0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|(?:[0-9a-fA-F]{1,4}:){1,5}(?::[0-9a-fA-F]{1,4}){1,2}|(?:[0-9a-fA-F]{1,4}:){1,4}(?::[0-9a-fA-F]{1,4}){1,3}|(?:[0-9a-fA-F]{1,4}:){1,3}(?::[0-9a-fA-F]{1,4}){1,4}|(?:[0-9a-fA-F]{1,4}:){1,2}(?::[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:(?:(?::[0-9a-fA-F]{1,4}){1,6})|:(?:(?::[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(?::[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(?:ffff(?::0{1,4}){0,1}:){0,1}(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])|(?:[0-9a-fA-F]{1,4}:){1,4}:(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$/.test(input)) {
+            output = unTransition(input);
+        } else {
+            output = "Enter a compressed or expanded IPv6 address, IPv4 address or MAC Address.";
+        }
+
+
+        return output;
+    }
+
+}
+
+export default IPv6TransitionAddresses;

tests/browser/01_io.js

@@ -173,25 +173,20 @@ module.exports = {
 
         browser.waitForElementVisible("#stale-indicator");
 
-        browser.expect.element("#auto-bake").to.not.be.selected;
-
         // Enable previously disabled autobake
+        browser.expect.element("#auto-bake").to.not.be.selected;
         browser.click("#auto-bake-label");
+        browser.expect.element("#auto-bake").to.be.selected.before(1000);
 
-        browser.waitUntil(() => {
+        // Add content to the input
-            return browser.expect.element("#auto-bake").to.be.selected;
+        browser.pause(100);
-        }, 1000);
-
         browser.sendKeys("#input-text .cm-content", "1");
-
         browser.waitForElementVisible("#output-loader");
-
         browser.pause(500);
 
         // Make another change while the previous input is being baked
-        browser.sendKeys("#input-text .cm-content", "2");
-
         browser
+            .sendKeys("#input-text .cm-content", "2")
             .waitForElementNotVisible("#stale-indicator")
             .waitForElementNotVisible("#output-loader");
 
@@ -200,6 +195,7 @@ module.exports = {
 
         // Turn autobake off again
         browser.click("#auto-bake-label");
+        browser.expect.element("#auto-bake").to.not.be.selected.before(1000);
     },
 
     "Special content": browser => {

tests/browser/browserUtils.js

@@ -39,6 +39,7 @@ function setInput(browser, input, type=true) {
         browser.execute(text => {
             window.app.setInput(text);
         }, [input]);
+        browser.pause(100);
     }
 }
 

tests/operations/tests/IPv6Transition.mjs

@@ -0,0 +1,43 @@
+/**
+ * IPv6Transition tests.
+ *
+ * @author jb30795
+ *
+ * @copyright Crown Copyright 2024
+ * @license Apache-2.0
+ */
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests([
+    {
+        name: "IPv6 Transition: IPv4 to IPv6",
+        input: "198.51.100.7",
+        expectedOutput: "6to4: 2002:c633:6407::/48\nIPv4 Mapped: ::ffff:c633:6407\nIPv4 Translated: ::ffff:0:c633:6407\nNat 64: 64:ff9b::c633:6407",
+        recipeConfig: [
+            {
+                op: "IPv6 Transition Addresses",
+                args: [],
+            },
+        ],
+    }, {
+        name: "IPv6 Transition: IPv6 to IPv4",
+        input: "64:ff9b::c633:6407",
+        expectedOutput: "IPv4: 198.51.100.7",
+        recipeConfig: [
+            {
+                op: "IPv6 Transition Addresses",
+                args: [],
+            },
+        ],
+    }, {
+        name: "IPv6 Transition: MAC to EUI-64",
+        input: "a1:b2:c3:d4:e5:f6",
+        expectedOutput: "EUI-64 Interface ID: a3b2:c3ff:fed4:e5f6",
+        recipeConfig: [
+            {
+                op: "IPv6 Transition Addresses",
+                args: [],
+            },
+        ],
+    },
+]);