From 1cad1235f253b8791ffb55a7aee563bfe7f43f44 Mon Sep 17 00:00:00 2001
From: Daniel Kluge <daniel.kluge@mailbox.tu-dresden.de>
Date: Mon, 14 Mar 2022 11:06:13 +0100
Subject: [PATCH] rel=noreferrer

---
 components/REPL/REPLHistory.tsx |  3 ++-
 pages/index.tsx                 | 12 ++++++------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/components/REPL/REPLHistory.tsx b/components/REPL/REPLHistory.tsx
index d7112e8..7e56690 100644
--- a/components/REPL/REPLHistory.tsx
+++ b/components/REPL/REPLHistory.tsx
@@ -36,9 +36,10 @@ const REPLHistory: NextPage<REPLHistoryParams> = ({history, inputRef}) => {
         while (idxStart !== -1 && idxSep !== -1 && idxEnd !== -1) {
             const linkText = line.substring(idxStart+2, idxSep);
             const linkHref = line.substring(idxSep+1, idxEnd);
+            const isLocal = linkHref.startsWith("https://c0ntroller.de") || linkHref.startsWith("/");
 
             result.push(line.substring(0, idxStart));
-            result.push(<Link href={linkHref}><a className={styles.link} target={linkHref.startsWith("https://c0ntroller.de") || linkHref.startsWith("/") ? "_self" : "_blank"}>{linkText}</a></Link>);
+            result.push(<Link href={linkHref}><a className={styles.link} target={isLocal ? "_self" : "_blank"} rel={isLocal ? "" : "noreferrer"}>{linkText}</a></Link>);
             
             line = line.substring(idxEnd+1);
             idxStart = line.indexOf("#{");
diff --git a/pages/index.tsx b/pages/index.tsx
index 1b68b86..62c8527 100644
--- a/pages/index.tsx
+++ b/pages/index.tsx
@@ -28,17 +28,17 @@ const Home: NextPage = () => {
         <div className={styles.container}>
             <div className={styles.header}>
                 <span className={styles.spacer} onClick={focusInput}>&nbsp;</span>
-                <a href="https://github.com/C0ntroller/c0ntroller.de" target="_blank">Source</a>
+                <a href="https://github.com/C0ntroller/c0ntroller.de" target="_blank" rel="noreferrer">Source</a>
                 <span className={styles.divider}>|</span>
-                <a href="https://github.com/C0ntroller/c0ntroller.de/issues/new" target="_blank">Bug?</a>
+                <a href="https://github.com/C0ntroller/c0ntroller.de/issues/new" target="_blank" rel="noreferrer">Bug?</a>
                 <span className={styles.divider}>|</span>
-                <a href="https://github.com/C0ntroller" target="_blank"><GithubLogo color="var(--repl-color)" className={styles.iconLink} /></a>
+                <a href="https://github.com/C0ntroller" target="_blank" rel="noreferrer"><GithubLogo color="var(--repl-color)" className={styles.iconLink} /></a>
                 <span className={styles.divider}>|</span>
-                <a href="https://www.instagram.com/c0ntroller/" target="_blank"><InstagramLogo color="var(--repl-color)" className={styles.iconLink} /></a>
+                <a href="https://www.instagram.com/c0ntroller/" target="_blank" rel="noreferrer"><InstagramLogo color="var(--repl-color)" className={styles.iconLink} /></a>
                 <span className={styles.divider}>|</span>
-                <a href="https://steamcommunity.com/id/c0ntroller/" target="_blank"><GameController color="var(--repl-color)" className={styles.iconLink} /></a>
+                <a href="https://steamcommunity.com/id/c0ntroller/" target="_blank" rel="noreferrer"><GameController color="var(--repl-color)" className={styles.iconLink} /></a>
                 <span className={styles.divider}>|</span>
-                <a href="https://discordapp.com/users/224208617820127233" target="_blank">
+                <a href="https://discordapp.com/users/224208617820127233" target="_blank" rel="noreferrer">
                     <span className={styles.tooltip} style={{ cursor: "pointer" }}>
                         <DiscordLogo color="var(--repl-color)" className={styles.iconLink} />
                         <span className={styles.tooltiptext}>