From 949404cd1aad8492ae0338130f16054adfa38ab7 Mon Sep 17 00:00:00 2001
From: Neel Kamath <neelkamath@protonmail.com>
Date: Sun, 13 May 2018 16:37:56 +0530
Subject: Prevent fucking shit up

---
 server/src/commands/core/chat.js | 62 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 server/src/commands/core/chat.js

(limited to 'server/src/commands/core/chat.js')

diff --git a/server/src/commands/core/chat.js b/server/src/commands/core/chat.js
new file mode 100644
index 0000000..bce6adb
--- /dev/null
+++ b/server/src/commands/core/chat.js
@@ -0,0 +1,62 @@
+/*
+  Description: Rebroadcasts any `text` to all clients in a `channel`
+*/
+
+const parseText = (text) => {
+  if (typeof text !== 'string') {
+    return false;
+  }
+
+  // strip newlines from beginning and end
+  text = text.replace(/^\s*\n|^\s+$|\n\s*$/g, '');
+  // replace 3+ newlines with just 2 newlines
+  text = text.replace(/\n{3,}/g, "\n\n");
+
+  return text;
+};
+
+exports.run = async (core, server, socket, data) => {
+  let text = parseText(data.text);
+  if (!text) {
+    // lets not send objects or empty text, yea?
+    return;
+  }
+
+  let score = text.length / 83 / 4;
+  if (server._police.frisk(socket.remoteAddress, score)) {
+    server.reply({
+      cmd: 'warn',
+      text: 'You are sending too much text. Wait a moment and try again.\nPress the up arrow key to restore your last message.'
+    }, socket);
+
+    return;
+  }
+
+  let payload = {
+    cmd: 'chat',
+    nick: socket.nick,
+    text: text
+  };
+
+  if (socket.uType == 'admin') {
+    payload.admin = true;
+  } else if (socket.uType == 'mod') {
+    payload.mod = true;
+  }
+
+  if (socket.trip) {
+    payload.trip = socket.trip;
+  }
+
+  server.broadcast( payload, { channel: socket.channel });
+
+  core.managers.stats.increment('messages-sent');
+};
+
+exports.requiredData = ['text'];
+
+exports.info = {
+  name: 'chat',
+  usage: 'chat {text}',
+  description: 'Broadcasts passed `text` field to the calling users channel'
+};
\ No newline at end of file
-- 
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