add current script collection

2026-04-19 13:09:33 -04:00 · 2025-10-02 11:57:59 -04:00
parent 587b7cf9ab
commit 19130e3207
6 changed files with 768 additions and 0 deletions
--- a/expand-tco-links.user.js
+++ b/expand-tco-links.user.js
@@ -0,0 +1,135 @@
+// ==UserScript==
+// @name         Expand t.co links (live replace, Location header fixed)
+// @namespace    ergosteur
+// @version      0.7
+// @description  Expand t.co shortlinks into final URLs by parsing Location header
+// @match        https://twitter.com/*
+// @match        https://x.com/*
+// @grant        GM_registerMenuCommand
+// @grant        GM_xmlhttpRequest
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    function showTextareaDialog(title, callback) {
+        const overlay = document.createElement("div");
+        overlay.style.position = "fixed";
+        overlay.style.top = 0;
+        overlay.style.left = 0;
+        overlay.style.width = "100%";
+        overlay.style.height = "100%";
+        overlay.style.background = "rgba(0,0,0,0.7)";
+        overlay.style.zIndex = 999999;
+
+        const box = document.createElement("div");
+        box.style.position = "absolute";
+        box.style.top = "50%";
+        box.style.left = "50%";
+        box.style.transform = "translate(-50%, -50%)";
+        box.style.background = "#fff";
+        box.style.padding = "20px";
+        box.style.borderRadius = "8px";
+        box.style.maxWidth = "600px";
+        box.style.width = "80%";
+        box.style.display = "flex";
+        box.style.flexDirection = "column";
+
+        const label = document.createElement("div");
+        label.textContent = title;
+        label.style.marginBottom = "8px";
+
+        const textarea = document.createElement("textarea");
+        textarea.style.width = "100%";
+        textarea.style.height = "300px";
+        textarea.style.whiteSpace = "pre";
+
+        const controls = document.createElement("div");
+        controls.style.marginTop = "8px";
+        controls.style.display = "flex";
+        controls.style.justifyContent = "space-between";
+        controls.style.alignItems = "center";
+
+        const button = document.createElement("button");
+        button.textContent = "Expand";
+
+        const status = document.createElement("div");
+        status.textContent = "Ready.";
+
+        controls.appendChild(button);
+        controls.appendChild(status);
+
+        box.appendChild(label);
+        box.appendChild(textarea);
+        box.appendChild(controls);
+        overlay.appendChild(box);
+        document.body.appendChild(overlay);
+
+        button.onclick = () => {
+            const val = textarea.value.trim();
+            if (!val) {
+                overlay.remove();
+                return;
+            }
+            callback(textarea, status);
+        };
+    }
+
+    function expandOne(link) {
+        return new Promise((resolve) => {
+            GM_xmlhttpRequest({
+                method: "GET",          // GET is safer than HEAD for t.co
+                url: link,
+                redirect: "manual",     // we want the Location header
+                onload: (resp) => {
+                    let out = link;
+
+                    // responseHeaders is a string in Tampermonkey
+                    const headers = resp.responseHeaders.split(/\r?\n/);
+                    const locLine = headers.find(h => /^location:/i.test(h));
+                    if (locLine) {
+                        out = locLine.split(/:\s*/i)[1].trim();
+                    }
+
+                    resolve(out);
+                },
+                onerror: () => resolve(link)
+            });
+        });
+    }
+
+    async function expandLinks() {
+        showTextareaDialog("Paste t.co links (one per line):", async (textarea, status) => {
+            let lines = textarea.value.split(/\r?\n/);
+            const total = lines.length;
+
+            for (let i = 0; i < total; i++) {
+                const line = lines[i].trim();
+                if (!line) continue;
+
+                status.textContent = `Expanding ${i + 1}/${total}...`;
+                const full = await expandOne(line);
+
+                lines[i] = full;
+                textarea.value = lines.join("\n");
+
+                textarea.scrollTop = textarea.scrollHeight; // auto-scroll
+            }
+
+            status.textContent = `Done! Expanded ${total} links.`;
+
+            const blob = new Blob([lines.join("\n")], {type: "text/plain"});
+            const url = URL.createObjectURL(blob);
+
+            const dl = document.createElement("a");
+            dl.href = url;
+            dl.download = "expanded_links.txt";
+            dl.textContent = "⬇ Download results";
+            dl.style.marginLeft = "10px";
+
+            status.appendChild(dl);
+        });
+    }
+
+    GM_registerMenuCommand("Expand t.co Links", expandLinks);
+})();