From bee1f61d8f7c47cab0b11cd5ae9ddfa42326d15f Mon Sep 17 00:00:00 2001
From: agatha <agatha@juggalol.com>
Date: Sat, 13 Apr 2024 18:41:22 -0400
Subject: [PATCH] initial commit

---
 .gitignore                              |   6 ++++
 README.md                               |   0
 extension/README.md                     |   2 ++
 extension/unshorten/background.js       |  41 ++++++++++++++++++++++++
 extension/unshorten/icons/border-48.png | Bin 0 -> 225 bytes
 extension/unshorten/manifest.json       |  23 +++++++++++++
 server/README.md                        |   2 ++
 server/requirements.txt                 |   2 ++
 server/src/main.py                      |  29 +++++++++++++++++
 9 files changed, 105 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 extension/README.md
 create mode 100644 extension/unshorten/background.js
 create mode 100644 extension/unshorten/icons/border-48.png
 create mode 100644 extension/unshorten/manifest.json
 create mode 100644 server/README.md
 create mode 100644 server/requirements.txt
 create mode 100644 server/src/main.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f380988
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+.idea
+venv
+
+__pycache__
+*.py[cod]
+
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/extension/README.md b/extension/README.md
new file mode 100644
index 0000000..c5dc95f
--- /dev/null
+++ b/extension/README.md
@@ -0,0 +1,2 @@
+# Unshorten
+A Firefox extension to unshorten links from sites like Twitter.
\ No newline at end of file
diff --git a/extension/unshorten/background.js b/extension/unshorten/background.js
new file mode 100644
index 0000000..22203cc
--- /dev/null
+++ b/extension/unshorten/background.js
@@ -0,0 +1,41 @@
+const shortenerDomains = [
+    "t.co"
+];
+
+browser.contextMenus.create({
+        id: "unshorten-link",
+        title: "Unshorten link",
+        contexts: ["link"],
+    },
+    // See https://extensionworkshop.com/documentation/develop/manifest-v3-migration-guide/#event-pages-and-backward-compatibility
+    // for information on the purpose of this error capture.
+    () => void browser.runtime.lastError,
+);
+
+browser.contextMenus.onClicked.addListener((info, tab) => {
+    if (info.menuItemId === "unshorten-link") {
+        const linkUrl = info.linkUrl;
+        const linkDomain = getDomainFromUrl(linkUrl);
+        const canShorten = shortenerDomains.includes(linkDomain);
+
+        if (canShorten) {
+            unshortenUrl(linkUrl);
+        }
+    }
+});
+
+function getDomainFromUrl(linkUrl) {
+    const url = new URL(linkUrl);
+    return url.hostname;
+}
+
+function unshortenUrl(linkUrl) {
+    console.log(linkUrl);
+
+    fetch("http://localhost:8000/?url=" + linkUrl)
+    .then(res => {
+        if (res.ok) {
+            console.log(res);
+        }
+    });
+}
\ No newline at end of file
diff --git a/extension/unshorten/icons/border-48.png b/extension/unshorten/icons/border-48.png
new file mode 100644
index 0000000000000000000000000000000000000000..90687de26d71e91b7c82565772a7df470ae277a6
GIT binary patch
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diff --git a/extension/unshorten/manifest.json b/extension/unshorten/manifest.json
new file mode 100644
index 0000000..906f51e
--- /dev/null
+++ b/extension/unshorten/manifest.json
@@ -0,0 +1,23 @@
+{
+  "manifest_version": 2,
+  "name": "Unshorten",
+  "version": "0.1",
+
+  "description": "Unshorten links from Twitter.",
+
+  "icons": {
+    "48": "icons/border-48.png"
+  },
+
+  "background": {
+    "scripts": [
+      "background.js"
+    ],
+    "persistent": false
+  },
+
+  "permissions": [
+    "activeTab",
+    "contextMenus"
+  ]
+}
diff --git a/server/README.md b/server/README.md
new file mode 100644
index 0000000..a9982bb
--- /dev/null
+++ b/server/README.md
@@ -0,0 +1,2 @@
+# Unshorten Server
+Simple FastAPI app to unshorten URLs.
\ No newline at end of file
diff --git a/server/requirements.txt b/server/requirements.txt
new file mode 100644
index 0000000..8e0578a
--- /dev/null
+++ b/server/requirements.txt
@@ -0,0 +1,2 @@
+fastapi
+uvicorn[standard]
\ No newline at end of file
diff --git a/server/src/main.py b/server/src/main.py
new file mode 100644
index 0000000..0682abe
--- /dev/null
+++ b/server/src/main.py
@@ -0,0 +1,29 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from typing import Optional
+from urllib.parse import urlparse
+
+SHORTEN_DOMAINS = [
+    't.co'
+]
+
+app = FastAPI(docs_url=None, redoc_url=None)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["GET"]
+)
+
+
+@app.get('/')
+async def shorten_url(url: Optional[str] = None):
+    if url is None:
+        return {"error": "no url provided"}
+
+    domain = urlparse(url).netloc
+
+    if domain in SHORTEN_DOMAINS:
+        return {"result": "shortened url"}
+    else:
+        return {"error": f"cannot shorten {url}"}