Added dynamically generated sitemap and robots.txt file to prevent crawling of inline version

src/web/App.js

@@ -377,6 +377,7 @@ App.prototype.loadURIParams = function() {
         window.location.href.split("#")[1] ||
         window.location.hash;
     this.uriParams = Utils.parseURIParams(params);
+    this.autoBakePause = true;
 
     // Read in recipe from URI params
     if (this.uriParams.recipe) {
@@ -387,35 +388,29 @@ App.prototype.loadURIParams = function() {
     } else if (this.uriParams.op) {
         // If there's no recipe, look for single operations
         this.manager.recipe.clearRecipe();
-        try {
-            this.manager.recipe.addOperation(this.uriParams.op);
-        } catch (err) {
-            // If no exact match, search for nearest match and add that
-            const matchedOps = this.manager.ops.filterOperations(this.uriParams.op, false);
-            if (matchedOps.length) {
-                this.manager.recipe.addOperation(matchedOps[0].name);
-            }
 
-            // Populate search with the string
-            const search = document.getElementById("search");
-
-            search.value = this.uriParams.op;
-            search.dispatchEvent(new Event("search"));
+        // Search for nearest match and add it
+        const matchedOps = this.manager.ops.filterOperations(this.uriParams.op, false);
+        if (matchedOps.length) {
+            this.manager.recipe.addOperation(matchedOps[0].name);
         }
+
+        // Populate search with the string
+        const search = document.getElementById("search");
+
+        search.value = this.uriParams.op;
+        search.dispatchEvent(new Event("search"));
     }
 
     // Read in input data from URI params
     if (this.uriParams.input) {
-        this.autoBakePause = true;
         try {
             const inputData = Utils.fromBase64(this.uriParams.input);
             this.setInput(inputData);
-        } catch (err) {
-        } finally {
-            this.autoBakePause = false;
-        }
+        } catch (err) {}
     }
 
+    this.autoBakePause = false;
     this.autoBake();
 };
 

src/web/static/robots.txt

@@ -0,0 +1,4 @@
+user-agent: *
+disallow: /cyberchef.htm
+
+sitemap: https://gchq.github.io/CyberChef/sitemap.xml

src/web/static/sitemap.js

@@ -0,0 +1,33 @@
+import sm from "sitemap";
+import OperationConfig from "../../core/config/MetaConfig.js";
+
+
+/**
+ * Generates an XML sitemap for all CyberChef operations and a number of recipes.
+ *
+ * @author n1474335 [n1474335@gmail.com]
+ * @copyright Crown Copyright 2018
+ * @license Apache-2.0
+ */
+
+const sitemap = sm.createSitemap({
+    hostname: "https://gchq.github.io/CyberChef",
+});
+
+sitemap.add({
+    url: "/",
+    changefreq: "weekly",
+    priority: 1.0
+});
+
+for (let op in OperationConfig) {
+    sitemap.add({
+        url: `/op=${encodeURIComponent(op)}`,
+        changeFreq: "yearly",
+        priority: 0.5
+    });
+}
+
+const xml = sitemap.toString();
+
+console.log(xml); // eslint-disable-line no-console