From 3c49c3578955a338ecce36ef5bcfb59e9867fe1c Mon Sep 17 00:00:00 2001
From: Bjorn Stromberg <bjorn@bjornstar.com>
Date: Tue, 13 Mar 2018 12:03:50 +0900
Subject: [PATCH] v1.0.0 - Initial Release

---
 CHANGELOG.md  |  2 ++
 LICENSE       | 21 +++++++++++++++++
 README.md     |  3 +++
 background.js | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 manifest.json | 22 ++++++++++++++++++
 5 files changed, 110 insertions(+)
 create mode 100644 CHANGELOG.md
 create mode 100644 LICENSE
 create mode 100644 README.md
 create mode 100644 background.js
 create mode 100644 manifest.json

diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..2f16a49
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,2 @@
+# 1.0.0
+- Initial Release
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..6024576
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2018 Bjorn Stromberg <bjorn@bjornstar.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e658dd5
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Intercept Redirect
+
+Skip tracking redirects that serve no purpose other than to waste your precious time.
diff --git a/background.js b/background.js
new file mode 100644
index 0000000..748b887
--- /dev/null
+++ b/background.js
@@ -0,0 +1,62 @@
+const sites = {
+  'exit.sc': function (q) {
+    return q.url;
+  },
+  'l.facebook.com': function (q) {
+    return q.u;
+  },
+  'www.google.com': function (q) {
+    return q.url;
+  },
+  'l.instagram.com': function (q) {
+    return q.u;
+  },
+  'l.messenger.com': function (q) {
+    return q.u;
+  },
+  'slack-redir.net': function (q) {
+    return q.url;
+  },
+  'steamcommunity.com': function (q) {
+    return q.url;
+  },
+  't.umblr.com': function (q) {
+    return q.z;
+  },
+  'vk.com': function (q) {
+    return q.to;
+  },
+  'www.youtube.com': function (q) {
+    return q.q;
+  }
+};
+
+const urls = [
+  'https://exit.sc/*',
+  'https://l.facebook.com/l.php*',
+  'https://www.google.com/url*',
+  'https://l.instagram.com/*',
+  'https://l.messenger.com/l.php*',
+  'https://slack-redir.net/link*',
+  'https://steamcommunity.com/linkfilter/*',
+  'https://t.umblr.com/redirect*',
+  'https://vk.com/away.php*',
+  'https://www.youtube.com/redirect*'
+];
+
+chrome.webRequest.onBeforeRequest.addListener(function(request) {
+  const url = new URL(request.url);
+  const pairs = url.search.slice(1).split('&');
+
+  const q = pairs.reduce((o, pair) => {
+    const [k, v] = pair.split('=');
+    o[k] = decodeURIComponent(v);
+    return o;
+  }, {});
+
+  const redirectUrl = sites[url.host](q);
+
+  if (redirectUrl) {
+    return { redirectUrl };
+  }
+}, { urls }, ['blocking']);
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..8dcb4a8
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,22 @@
+{
+	"background": {
+		"scripts": [ "background.js" ]
+	},
+	"manifest_version": 2,
+	"name": "Intercept Redirect",
+	"permissions": [
+		"webRequest",
+		"webRequestBlocking",
+		"https://exit.sc/",
+		"https://l.facebook.com/",
+		"https://www.google.com/",
+		"https://l.instagram.com/",
+		"https://l.messenger.com/",
+		"https://slack-redir.net/",
+		"https://steamcommunity.com/",
+		"https://t.umblr.com/",
+		"https://vk.com/",
+		"https://www.youtube.com/"
+	],
+	"version": "1.0.0"
+}