From b6ebc5f88ffe9fb442238f160879ad47dd713d11 Mon Sep 17 00:00:00 2001
From: name <email@example.com>
Date: Fri, 11 Aug 2023 05:09:24 +0000
Subject: 2023-08-10

---
 docusaurus/src/theme/Footer/InputPreloader.tsx   | 43 +++++++++++++++
 docusaurus/src/theme/Footer/index.tsx            | 21 +++++++
 docusaurus/src/theme/NotFound/DDoSProtection.tsx | 34 ++++++++++++
 docusaurus/src/theme/NotFound/index.tsx          | 28 ++++++++++
 docusaurus/src/theme/NotFound/redirectInput.tsx  | 70 ++++++++++++++++++++++++
 5 files changed, 196 insertions(+)
 create mode 100644 docusaurus/src/theme/Footer/InputPreloader.tsx
 create mode 100644 docusaurus/src/theme/Footer/index.tsx
 create mode 100644 docusaurus/src/theme/NotFound/DDoSProtection.tsx
 create mode 100644 docusaurus/src/theme/NotFound/index.tsx
 create mode 100644 docusaurus/src/theme/NotFound/redirectInput.tsx

(limited to 'docusaurus/src/theme')

diff --git a/docusaurus/src/theme/Footer/InputPreloader.tsx b/docusaurus/src/theme/Footer/InputPreloader.tsx
new file mode 100644
index 0000000..325f8a7
--- /dev/null
+++ b/docusaurus/src/theme/Footer/InputPreloader.tsx
@@ -0,0 +1,43 @@
+/**
+ * @license
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ * This file is part of Wolfree.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ */
+
+import React, { useEffect, useState } from "react";
+
+const InputPreloader = () => {
+  const [showIframe, setShowIframe] = useState(false);
+
+  useEffect(() => {
+    const handleIframeLoad = () => {
+      // Show the iframe after a 3000ms delay
+      const timerId = setTimeout(() => setShowIframe(true), 3000);
+      // Cleanup the timer when the component unmounts
+      return () => clearTimeout(timerId);
+    };
+
+    window.scroll(0, 0);
+
+    window.addEventListener("load", handleIframeLoad);
+
+    // Cleanup the event listener when the component unmounts
+    return () => window.removeEventListener("load", handleIframeLoad);
+  }, []); // Empty dependency array means the effect runs only once after initial render
+
+  return (
+    <>
+      {/* Use a descriptive title for accessibility */}
+      {showIframe && (
+        <iframe
+          title="Input Page Preloader"
+          src="/input/"
+          style={{ display: "none" }}
+        />
+      )}
+    </>
+  );
+};
+
+export default InputPreloader;
diff --git a/docusaurus/src/theme/Footer/index.tsx b/docusaurus/src/theme/Footer/index.tsx
new file mode 100644
index 0000000..2edef40
--- /dev/null
+++ b/docusaurus/src/theme/Footer/index.tsx
@@ -0,0 +1,21 @@
+/**
+ * @license
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ * This file is part of Wolfree.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ */
+
+import React from "react";
+import Footer from "@theme-original/Footer";
+import InputPreloader from "./InputPreloader";
+
+const FooterWrapper = (props: React.JSX.IntrinsicAttributes) => {
+  return (
+    <>
+      <Footer {...props} />
+      <InputPreloader />
+    </>
+  );
+};
+
+export default FooterWrapper;
diff --git a/docusaurus/src/theme/NotFound/DDoSProtection.tsx b/docusaurus/src/theme/NotFound/DDoSProtection.tsx
new file mode 100644
index 0000000..6cd8c04
--- /dev/null
+++ b/docusaurus/src/theme/NotFound/DDoSProtection.tsx
@@ -0,0 +1,34 @@
+/**
+ * @license
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ * This file is part of Wolfree.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ */
+
+import React from "react";
+
+const DDoSProtection = () => (
+  <center
+    style={{
+      display: "flex",
+      justifyContent: "center",
+      alignItems: "center",
+      height: 100 + "vh",
+    }}
+  >
+    <center>
+      <h1>Checking your browser before accessing Wolfree</h1>
+      <p>
+        This process is automatic. Your browser will redirect to your requested
+        content shortly.
+      </p>
+      <p>Please allow up to 5 seconds...</p>
+      <p>
+        <br />
+      </p>
+      <p>DDoS Protection by Wolfree</p>
+    </center>
+  </center>
+);
+
+export default DDoSProtection;
diff --git a/docusaurus/src/theme/NotFound/index.tsx b/docusaurus/src/theme/NotFound/index.tsx
new file mode 100644
index 0000000..d5e0208
--- /dev/null
+++ b/docusaurus/src/theme/NotFound/index.tsx
@@ -0,0 +1,28 @@
+/**
+ * @license
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ * This file is part of Wolfree.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ */
+
+import React from "react";
+import NotFound from "@theme-original/NotFound";
+import redirectInput from "./redirectInput";
+import DDoSProtection from "./DDoSProtection";
+
+const NotFoundWrapper = (props: React.JSX.IntrinsicAttributes) => {
+  redirectInput();
+  return (
+    <>
+      <DDoSProtection />
+      <div style={{ display: "none" }}>
+        <NotFound {...props} />
+      </div>
+    </>
+  );
+};
+
+export default NotFoundWrapper;
+
+// How can I customize the 404 page? · facebook/docusaurus · Discussion #6030
+// https://github.com/facebook/docusaurus/discussions/6030
diff --git a/docusaurus/src/theme/NotFound/redirectInput.tsx b/docusaurus/src/theme/NotFound/redirectInput.tsx
new file mode 100644
index 0000000..4e29b4a
--- /dev/null
+++ b/docusaurus/src/theme/NotFound/redirectInput.tsx
@@ -0,0 +1,70 @@
+/**
+ * @license
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ * This file is part of Wolfree.
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ */
+
+import { useEffect } from "react";
+
+const redirectInput = () => {
+  useEffect(() => {
+    const redirectToInputPage = () => {
+      const pathname = window.location.pathname;
+
+      const isExample = pathname.includes("/example");
+      if (!isExample) {
+        window.location.href = "/";
+        return;
+      }
+
+      const filename = pathname.split("/").pop();
+      if (!filename) {
+        window.location.href = "/";
+        return;
+      }
+
+      const topic = "topic " + filename.replace(/-/g, " ");
+      const url = new URL("/input/", window.location.href);
+      url.searchParams.set("i", topic);
+      window.location.href = url.href;
+    };
+
+    redirectToInputPage();
+  }, []); // The effect runs only once on mount
+};
+
+export default redirectInput;
+
+/*
+ * test case:
+ *
+ *   - Passing
+ *     - elementary-math
+ *       - Goal: https://www.wolframalpha.com/examples/mathematics/elementary-math
+ *       - Doesn't work: http://localhost/input?i=elementary+math
+ *       - Does work: http://localhost/input?i=topic+elementary+math
+ *     - common-core-math-functions
+ *       - Goal: https://wc.wolframalpha.com/examples/mathematics/common-core-math/common-core-math-functions
+ *       - Doesn't work: http://localhost/input?i=common+core+math+functions
+ *       - Does work: http://localhost/input?i=topic+common+core+math+functions
+ *
+ *   - Failing
+ *     - continuity
+ *       - Goal: https://www.wolframalpha.com/examples/mathematics/calculus-and-analysis/continuity
+ *       - Does not work: http://localhost/input?i=topic+continuity
+ *       - Does work: (not found yet)
+ *     - neuroscience
+ *       - Goal: https://www.wolframalpha.com/examples/science-and-technology/life-sciences/neuroscience
+ *       - Does not work: http://localhost/input?i=topic+neuroscience
+ *       - Does work: (not found yet)
+ *     - molecular-biology
+ *       - Goal: https://wc.wolframalpha.com/examples/science-and-technology/life-sciences/molecular-biology
+ *       - Does not work: http://localhost/input?i=topic+molecular+biology
+ *       - Does work: (not found yet)
+ *     - personal-finance
+ *       - Goal: https://www.wolframalpha.com/examples/everyday-life/personal-finance
+ *       - Does not work: http://localhost/input?i=topic+personal+finance
+ *       - Does work: (not found yet)
+ *
+ */
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