From 06b64bd65d60183a1953bfac2f179db5e0aae051 Mon Sep 17 00:00:00 2001
From: Sam Hadow <sam.hadow@inbox.lv>
Date: Sun, 22 Mar 2026 17:15:14 +0100
Subject: [PATCH] new script: X autoblock by keywords

---
 README.md                       |   4 +
 scripts/X-autoblock-keywords.js | 139 ++++++++++++++++++++++++++++++++
 2 files changed, 143 insertions(+)
 create mode 100644 scripts/X-autoblock-keywords.js

diff --git a/README.md b/README.md
index a768650..95f1781 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,7 @@ Scripts are in the script folder. Please use a userscript manager like [greasemo
 ## X-adblock
 
 Script to automatically block accounts posting ads on x.com. [Ublock Origin](https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/) is a much better option. But this script was written thinking "If I block every single account posting ads would I stop seeing ads on twitter? How much time would it take?", still unanswered for now.
+
+## X-autoblock-keywords
+
+Script to automatically block accounts tweeting banned words/phrases or banned patterns. Manually modify the arrays bannedKeywords and bannedRegexes in the userscript to add your own banned words and patterns.
diff --git a/scripts/X-autoblock-keywords.js b/scripts/X-autoblock-keywords.js
new file mode 100644
index 0000000..7c7b031
--- /dev/null
+++ b/scripts/X-autoblock-keywords.js
@@ -0,0 +1,139 @@
+// ==UserScript==
+// @name         X Auto-Block by Keyword
+// @version      0.3
+// @description  Automatically block accounts whose tweets contain banned words
+// @match        https://x.com/*
+// @grant        none
+// @run-at       document-end
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    // 1) Banned words/phrases (case-insensitive)
+    const bannedKeywords = [
+        'like to see my',
+        'wanna see my'
+    ];
+
+    // 2) Banned patterns (RegEx)
+    const bannedRegexes = [
+        /(?:^|\s)https?:\/\/t\.me\/[^\s]+/i,
+        /(?:^|\s)t\.me\/[^\s]+/i
+    ];
+
+    function escapeRegex(str) {
+        return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+    }
+
+    // Build keyword regex
+    const keywordRegex = new RegExp(
+        `\\b(?:${bannedKeywords.map(escapeRegex).join('|')})\\b`,
+        'i'
+    );
+
+    function containsBannedRegex(text) {
+        return bannedRegexes.some(regex => regex.test(text));
+    }
+
+    // Avoid reprocessing the same tweet/container
+    const processed = new WeakSet();
+
+    function waitForSelector(selector, timeout = 3000) {
+        return new Promise((resolve, reject) => {
+            const el = document.querySelector(selector);
+            if (el) return resolve(el);
+
+            const obs = new MutationObserver((_, ob) => {
+                const found = document.querySelector(selector);
+                if (found) {
+                    ob.disconnect();
+                    resolve(found);
+                }
+            });
+            obs.observe(document.body, { childList: true, subtree: true });
+
+            setTimeout(() => {
+                obs.disconnect();
+                reject(new Error(`Timeout waiting for selector: ${selector}`));
+            }, timeout);
+        });
+    }
+
+    async function inspectAndBlock(textEl) {
+        if (processed.has(textEl)) return;
+        processed.add(textEl);
+
+        const text = textEl.innerText || textEl.textContent;
+        if (!keywordRegex.test(text) && !containsBannedRegex(text)) return;
+
+        let container = textEl;
+        while (container && container.getAttribute('data-testid') !== 'tweet') {
+            container = container.parentElement;
+        }
+        if (!container) return;
+
+        try {
+            const moreBtn = container.querySelector('button[data-testid="caret"]');
+            if (!moreBtn) return;
+            moreBtn.click();
+
+            const blockItem = await waitForSelector('div[data-testid="block"]');
+            if (/^\s*Block\s+@.+/i.test(blockItem.innerText)) {
+                blockItem.click();
+            } else {
+                const closeBtn = await waitForSelector('button[aria-label="Close"]');
+                closeBtn.click();
+                return;
+            }
+
+            const confirmBtn = await waitForSelector('button[data-testid="confirmationSheetConfirm"]');
+            confirmBtn.click();
+
+            let matchedBanTerm = null;
+
+            const wordMatch = text.match(keywordRegex);
+            if (wordMatch) {
+                matchedBanTerm = wordMatch[0];
+            } else {
+                matchedBanTerm = bannedRegexes
+                    .map(rx => {
+                        const m = text.match(rx);
+                        return m ? m[0].trim() : null;
+                    })
+                    .find(Boolean);
+            }
+
+            console.log(`Blocked account for tweet containing banned term: "${matchedBanTerm}"`);
+
+        } catch (err) {
+            console.error('Error during block flow:', err);
+        }
+    }
+
+    const observer = new MutationObserver(mutations => {
+        for (const mut of mutations) {
+            mut.addedNodes.forEach(node => {
+                if (node.nodeType !== 1) return;
+                const texts = node.matches && (
+                        node.matches('[data-testid="tweetText"]') ||
+                        node.matches('[data-testid="card.layoutSmall.detail"]') ||
+                        node.matches('[data-testid="User-Name"]')
+                    )
+                    ? [node]
+                    : Array.from(node.querySelectorAll(
+                        '[data-testid="tweetText"], [data-testid="card.layoutSmall.detail"], [data-testid="User-Name"]'
+                    ));
+
+                texts.forEach(el => inspectAndBlock(el));
+            });
+        }
+    });
+
+    observer.observe(document.body, { childList: true, subtree: true });
+
+    document.querySelectorAll(
+        '[data-testid="tweetText"], [data-testid="card.layoutSmall.detail"], [data-testid="User-Name"]'
+    ).forEach(el => inspectAndBlock(el));
+
+})();