Walk of shame for promoting spammy links in chat

client/brain/public_keywords.rive

@@ -22,6 +22,12 @@
     - <call>react <get messageID> 👀</call>{weight=1}
     - <noreply>{weight=3}
 
+    // Report messages of shame to the site admin.
+    + * am now being kicked from the room in shame *
+    - <call>react <get messageID> 🫡</call>
+    ^ <call>report <get messageID> "User has invoked the message of shame and said:" <star1> <star2></call>
+    ^ Later, loser!
+
     // Catch-all: do not reply.
     + *
     - <noreply>

web/static/js/BareRTC.js

@@ -44,6 +44,9 @@ const app = Vue.createApp({
             disconnectLimit: 3,
             disconnectCount: 0,
 
+            // Temp: spam counting for OF links
+            spamWarningCount: 0,
+
             // Website configuration provided by chat.html template.
             config: {
                 channels: PublicChannels,
@@ -629,6 +632,51 @@ const app = Vue.createApp({
                 return;
             }
 
+            // Spammy links.
+            if (this.message.toLowerCase().indexOf("onlyfans.com") > -1 ||
+                this.message.toLowerCase().indexOf("justfor.fans") > -1 ||
+                this.message.toLowerCase().indexOf("justforfans") > -1 ||
+                this.message.toLowerCase().match(/fans[^A-Za-z0-9]+dot/)) {
+
+                // If they do it twice, kick them from the room.
+                if (this.spamWarningCount >= 1) {
+                    // Walk of shame.
+                    this.ws.conn.send(JSON.stringify({
+                        action: "message",
+                        channel: "lobby",
+                        message: "**(Message of Shame)** I have been naughty and posted spam in chat despite being warned, "+
+                            "and I am now being kicked from the room in shame. ☹️",
+                    }));
+
+                    this.ChatServer(
+                        "It is <strong>not allowed</strong> to promote your Onlyfans (or similar) "+
+                        "site on the chat room. You have been removed from the chat room, and this "+
+                        "incident has been reported to the site admin.",
+                    );
+                    this.pushHistory({
+                        channel: this.channel,
+                        username: this.username,
+                        message: "has been kicked from the room!",
+                        action: "presence",
+                    });
+                    this.disconnect = true;
+                    this.ws.connected = false;
+                    setTimeout(() => {
+                        this.ws.conn.close();
+                    }, 1000);
+                    return;
+                }
+                this.spamWarningCount++;
+
+                this.ChatClient(
+                    "Please <strong>do not</strong> send links to your Onlyfans (or similar sites) in the chat room. "+
+                    "Those links are widely regarded to be spam and make a lot of people uncomfortable. "+
+                    "If you violate this again, your account will be suspended.",
+                );
+                this.message = "";
+                return;
+            }
+
             // DEBUGGING: fake set the freeze indicator.
             let match = this.message.match(/^\/freeze (.+?)$/i);
             if (match) {