From b34810cbff1c613290cf7d4282e242a58b1ddffb Mon Sep 17 00:00:00 2001
From: horus
Date: Mon, 15 Mar 2021 18:16:38 +0100
Subject: Inline page in website

---
 index.html               | 195 +++++++++++++++++++++++++++++++++++++++++++
 public/css/prod.min.css  |   6 --
 public/img/paw-144.png   | Bin 17742 -> 0 bytes
 public/img/paw-512.png   | Bin 140909 -> 0 bytes
 public/img/paw-small.png | Bin 19354 -> 0 bytes
 public/index.php         | 210 -----------------------------------------------
 public/manifest.json     |  20 -----
 public/resolve.php       |  31 -------
 public/serviceworker.js  |  62 --------------
 resolve.php              |  33 ++++++++
 10 files changed, 228 insertions(+), 329 deletions(-)
 create mode 100644 index.html
 delete mode 100644 public/css/prod.min.css
 delete mode 100644 public/img/paw-144.png
 delete mode 100644 public/img/paw-512.png
 delete mode 100644 public/img/paw-small.png
 delete mode 100644 public/index.php
 delete mode 100644 public/manifest.json
 delete mode 100644 public/resolve.php
 delete mode 100644 public/serviceworker.js
 create mode 100644 resolve.php

diff --git a/index.html b/index.html
new file mode 100644
index 0000000..22450db
--- /dev/null
+++ b/index.html
@@ -0,0 +1,195 @@
+{% extends "snippets/layout.html" %}
+
+{% block description "Löst gekürzte URLs auf und entfernt Tracking Parameter. Für weniger Überwachung." %}
+
+{% block title "Untrack - Entfernt Tracking Parameter aus der URL" %}
+
+{% block css %}
+		.main {
+			font-size: inherit !important;
+		}
+		.hidden {
+			display: none;
+		}
+		.alert {
+			margin-bottom: 0;
+		}
+		.copy {
+			margin-top: 0.1rem;
+			margin-bottom: 1rem;
+			padding-left: 1.25rem;
+			padding-right: 1.25rem;
+		}
+		form {
+			margin-top: 1rem;
+		}
+{% endblock %}
+
+{% block main %}
+<div class="container">
+
+	<div class="flavor-text">
+		<h1>
+		Untrack
+		</h1>
+		<em>Entfernt Tracking Parameter aus der URL</em>
+	</div>
+
+	<form id="form">
+		<div class="form-group">
+			<label for="url">Gib die URL ein</label>
+			<input id="url" class="form-control" type="text" placeholder="https://amzn.to/asdf123" value="{{ url }}" required>
+
+		</div>
+		<div class="form-group">
+			<div class="custom-control custom-checkbox">
+				<input type="checkbox" class="custom-control-input" id="unshort" checked>
+				<label class="custom-control-label" for="unshort" id="unshort-label">Erkenne gekürzte Links</label>
+			</div>
+		</div>
+
+		<div id="result" class="hidden" style="margin-bottom: 1rem;">
+			<div class="alert alert-info" id="result-field" style="margin-bottom: 0;">
+				<strong><span id="result-header">Ihre saubere URL lautet:<span></strong>
+				<br>
+				<span id="fill-result"></span><br>
+			</div>
+			<div class="copy">
+				<span id="copy-text">Klicke um die URL zu kopieren.</span>
+			</div>
+		</div>
+
+		<div class="form-group" id="submit-buttons">
+			<button class="btn btn-primary" type="submit">Untrack!</button>
+		</div>
+	</form>
+
+</div>
+
+	<script>
+	const trackingParams = [ 'utm_', 'mtm_', 'ref', 'tag', 'gclid', 'gclsrc', 'dclid', 'fbclid', 'zanpid'];
+
+	async function resolve(url) {
+		console.log("resolving: " + url);
+		const anfrage = {
+			url: encodeURI(url)
+		}
+		let response = await fetch('/resolve.php', { method: 'POST', body: JSON.stringify(anfrage) });
+
+		if (response.redirect) {
+			console.log("Redirect detected");
+		}
+
+		if ( response.ok ) {
+			let json = await response.json();
+
+			url = json.url;
+		} else {
+			console.log("Failed to fetch response");
+			fail();
+		}
+
+		console.log("returning url: " + url);
+		return url;
+	}
+
+	function untrack(_url) {
+		if ( ! _url.startsWith("http") ) {
+			_url = "http://" + _url;
+		}	
+		let url = new URL( _url );
+
+		if ( url.host.match("(www|smile)\.amazon\.([a-zA-Z]+)") ) {
+			if ( url.href.includes('/ref=') ) {
+				url.href =  url.href.toString().replace(/ref=(.+)/, '')
+			} else {
+				url.href =  url.href.toString().replace(/\?(.+)/, '')
+			}
+		} else {
+			var searchParams = new URLSearchParams(url.searchParams.toString());
+
+			searchParams.forEach(function(value, key){
+				for ( i in trackingParams ) {
+					if ( 
+						( trackingParams[i].includes('_') && key.startsWith(trackingParams[i]) )
+						||
+						( trackingParams[i] === key )
+					) {
+						url.searchParams.delete(key);
+					}
+				}
+			});
+		}
+
+		return url.href.toString();
+	};
+
+	function printResult(url) {
+		document.getElementById('result').classList.remove('hidden');
+		document.getElementById('fill-result').innerHTML = url;
+	}
+	const resultheader = document.getElementById('result-header').innerHTML;
+
+	function fail() {
+		document.getElementById('result-field').classList.remove('alert-info');
+		document.getElementById('result-field').classList.add('alert-danger');
+		document.getElementById('result-header').innerHTML = "Zu viele Anfragen. URL wurde eventuell nicht aufgelöst. (nochmal probieren)";
+	}
+
+	function reset() {
+		document.getElementById('result-field').classList.add('alert-info');
+		document.getElementById('result-field').classList.remove('alert-danger');
+		document.getElementById('result-header').innerHTML = resultheader;
+	}
+
+	function copy(that){
+		var inp = document.createElement('input');
+		document.body.appendChild(inp)
+		inp.value = that;
+		inp.select();
+		document.execCommand('copy',false);
+		console.log("Copied: " + inp.value);
+		inp.remove();
+		document.getElementById('copy-text').innerHTML = "<em>In den Zwischenspeicher kopiert!</em>";
+	}
+	function offline(){
+			document.getElementById('unshort-label').innerHTML = "<em>Nicht verfügbar wenn Offline</em>";
+			document.getElementById('unshort').disabled = true;
+	}
+	function online(){
+			document.getElementById('unshort-label').innerHTML = "Erkenne gekürzte Links";
+			document.getElementById('unshort').disabled = false;
+	}
+
+	window.addEventListener("load",function() {
+		document.getElementById('form').addEventListener("submit", async (e) => {
+			e.preventDefault();
+			reset();
+			let url = document.getElementById('url').value
+
+			url = untrack (url);
+
+			if ( document.getElementById('unshort').checked ) {
+				url = await resolve(url);
+				url = untrack (url);
+			}
+
+			printResult(url);
+		});
+
+		document.getElementById('result').addEventListener("click", function(e){
+			copy(document.getElementById('fill-result').innerHTML);
+		});
+
+		if ( ! navigator.onLine ) {
+			offline();
+		}
+	});
+	window.addEventListener('online', () => {
+			online();
+	});
+	window.addEventListener('offline', () => {
+			offline();
+	});
+	</script>
+{% endblock %}
diff --git a/public/css/prod.min.css b/public/css/prod.min.css
deleted file mode 100644
index 4a674de..0000000
--- a/public/css/prod.min.css
+++ /dev/null
@@ -1,6 +0,0 @@
-/*!
- * Bootstrap v4.5.2 (https://getbootstrap.com/)
- * Copyright 2011-2020 The Bootstrap Authors
- * Copyright 2011-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
- */:root{--blue:#007bff;--indigo:#6610f2;--purple:#6f42c1;--pink:#e83e8c;--red:#dc3545;--orange:#fd7e14;--yellow:#ffc107;--green:#28a745;--teal:#20c997;--cyan:#17a2b8;--white:#fff;--gray:#6c757d;--gray-dark:#343a40;--primary:#007bff;--secondary:#6c757d;--success:#28a745;--info:#17a2b8;--warning:#ffc107;--danger:#dc3545;--light:#f8f9fa;--dark:#343a40;--breakpoint-xs:0;--breakpoint-sm:576px;--breakpoint-md:768px;--breakpoint-lg:992px;--breakpoint-xl:1200px;--font-family-sans-serif:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-family-monospace:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}*,::after,::before{box-sizing:border-box}html{font-family:sans-serif;line-height:1.15;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}main{display:block}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe 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(position:sticky)){.sticky-top{position:-webkit-sticky;position:sticky;top:0;z-index:1020}}.h-25{height:25%!important}.h-50{height:50%!important}.h-75{height:75%!important}.h-100{height:100%!important}.p-0{padding:0!important}.px-0{padding-right:0!important}.px-0{padding-left:0!important}.p-1{padding:.25rem!important}.px-1{padding-right:.25rem!important}.px-1{padding-left:.25rem!important}.p-2{padding:.5rem!important}.px-2{padding-right:.5rem!important}.px-2{padding-left:.5rem!important}.p-3{padding:1rem!important}.px-3{padding-right:1rem!important}.px-3{padding-left:1rem!important}.p-4{padding:1.5rem!important}.px-4{padding-right:1.5rem!important}.px-4{padding-left:1.5rem!important}.p-5{padding:3rem!important}.px-5{padding-right:3rem!important}.px-5{padding-left:3rem!important}@media (min-width:576px){.p-sm-0{padding:0!important}.px-sm-0{padding-right:0!important}.px-sm-0{padding-left:0!important}.p-sm-1{padding:.25rem!important}.px-sm-1{padding-right:.25rem!important}.px-sm-1{padding-left:.25rem!important}.p-sm-2{padding:.5rem!important}.px-sm-2{padding-right:.5rem!important}.px-sm-2{padding-left:.5rem!important}.p-sm-3{padding:1rem!important}.px-sm-3{padding-right:1rem!important}.px-sm-3{padding-left:1rem!important}.p-sm-4{padding:1.5rem!important}.px-sm-4{padding-right:1.5rem!important}.px-sm-4{padding-left:1.5rem!important}.p-sm-5{padding:3rem!important}.px-sm-5{padding-right:3rem!important}.px-sm-5{padding-left:3rem!important}}.text-wrap{white-space:normal!important}.text-left{text-align:left!important}@media (min-width:576px){.text-sm-left{text-align:left!important}}.text-primary{color:#007bff!important}a.text-primary:focus,a.text-primary:hover{color:#0056b3!important}.text-info{color:#17a2b8!important}a.text-info:focus,a.text-info:hover{color:#0f6674!important}.text-body{color:#212529!important}.text-hide{font:0/0 a;color:transparent;text-shadow:none;background-color:transparent;border:0}@media print{*,::after,::before{text-shadow:none!important;box-shadow:none!important}a:not(.btn){text-decoration:underline}thead{display:table-header-group}img,tr{page-break-inside:avoid}h2,h3,p{orphans:3;widows:3}h2,h3{page-break-after:avoid}@page{size:a3}body{min-width:992px!important}.container{min-width:992px!important}.table{border-collapse:collapse!important}.table td,.table th{background-color:#fff!important}}
diff --git a/public/img/paw-144.png b/public/img/paw-144.png
deleted file mode 100644
index 1a56dda..0000000
Binary files a/public/img/paw-144.png and /dev/null differ
diff --git a/public/img/paw-512.png b/public/img/paw-512.png
deleted file mode 100644
index d67292f..0000000
Binary files a/public/img/paw-512.png and /dev/null differ
diff --git a/public/img/paw-small.png b/public/img/paw-small.png
deleted file mode 100644
index 847da33..0000000
Binary files a/public/img/paw-small.png and /dev/null differ
diff --git a/public/index.php b/public/index.php
deleted file mode 100644
index 00ede01..0000000
--- a/public/index.php
+++ /dev/null
@@ -1,210 +0,0 @@
-<!doctype html>
-<head>
-	<meta charset="utf-8">
-	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-	<meta name="description" content="Löst gekürzte URLs auf und entfernt Tracking Parameter. Für weniger Überwachung.">
-	<link rel='icon' href="data:image/x-icon;base64,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">
-	<link rel="manifest" href="/manifest.json">
-	<title>Untrack - Entfernt Tracking Parameter aus der URL</title>
-	<meta name="theme-color" content="#fd8a02">
-	<style><?php readfile("css/prod.min.css"); ?></style>
-	<style>
-		html {
-			width: 100%;
-		}
-		.main {
-			margin-top: 8rem;
-		}
-		.hidden {
-			display: none;
-		}
-		.alert {
-			margin-bottom: 0;
-		}
-		.copy {
-			margin-top: 0.1rem;
-			margin-bottom: 1rem;
-			padding-left: 1.25rem;
-			padding-right: 1.25rem;
-		}
-		form {
-			margin-top: 1rem;
-		}
-	</style>
-</head>
-
-<body>
-<div class="container main">
-	<div class="row">
-		<h1>
-		<div class="col">Untrack -</div>
-		<div class="col">Entfernt Tracking Parameter aus der URL</div>
-		</h1>
-	</div>
-
-	<form id="form">
-		<div class="form-group">
-			<label for="url">Gib die URL ein</label>
-			<input id="url" class="form-control" type="text" placeholder="https://amzn.to/asdf123" value="<?php printURL() ?>" required>
-
-		</div>
-		<div class="form-group">
-			<div class="custom-control custom-checkbox">
-				<input type="checkbox" class="custom-control-input" id="unshort" checked>
-				<label class="custom-control-label" for="unshort" id="unshort-label">Erkenne gekürzte Links</label>
-			</div>
-		</div>
-
-		<div id="result" class="hidden" style="margin-bottom: 1rem;">
-			<div class="alert alert-info" id="result-field" style="margin-bottom: 0;">
-				<strong><span id="result-header">Ihre saubere URL lautet:<span></strong>
-				<br>
-				<span id="fill-result"></span><br>
-			</div>
-			<div class="copy">
-				<span id="copy-text">Klicke um die URL zu kopieren.</span>
-			</div>
-		</div>
-
-		<div class="form-group" id="submit-buttons">
-			<button class="btn btn-primary" type="submit">Untrack!</button>
-		</div>
-	</form>
-
-</div>
-
-	<script>
-	const trackingParams = [ 'utm_', 'mtm_', 'ref', 'tag', 'gclid', 'gclsrc', 'dclid', 'fbclid', 'zanpid'];
-
-	async function resolve(url) {
-		console.log("resolving: " + url);
-		const anfrage = {
-			url: encodeURI(url)
-		}
-		let response = await fetch('resolve.php', { method: 'POST', body: JSON.stringify(anfrage) });
-
-		if (response.redirect) {
-			console.log("Redirect detected");
-		}
-
-		if ( response.ok ) {
-			let json = await response.json();
-
-			url = json.url;
-		} else {
-			console.log("Failed to fetch response");
-			fail();
-		}
-
-		console.log("returning url: " + url);
-		return url;
-	}
-
-	function untrack(_url) {
-		if ( ! _url.startsWith("http") ) {
-			_url = "http://" + _url;
-		}	
-		let url = new URL( _url );
-
-		if ( url.host.match("(www|smile)\.amazon\.([a-zA-Z]+)") ) {
-			if ( url.href.includes('/ref=') ) {
-				url.href =  url.href.toString().replace(/ref=(.+)/, '')
-			} else {
-				url.href =  url.href.toString().replace(/\?(.+)/, '')
-			}
-		} else {
-			var searchParams = new URLSearchParams(url.searchParams.toString());
-
-			searchParams.forEach(function(value, key){
-				for ( i in trackingParams ) {
-					if ( 
-						( trackingParams[i].includes('_') && key.startsWith(trackingParams[i]) )
-						||
-						( trackingParams[i] === key )
-					) {
-						url.searchParams.delete(key);
-					}
-				}
-			});
-		}
-
-		return url.href.toString();
-	};
-
-	function printResult(url) {
-		document.getElementById('result').classList.remove('hidden');
-		document.getElementById('fill-result').innerHTML = url;
-	}
-	const resultheader = document.getElementById('result-header').innerHTML;
-
-	function fail() {
-		document.getElementById('result-field').classList.remove('alert-info');
-		document.getElementById('result-field').classList.add('alert-danger');
-		document.getElementById('result-header').innerHTML = "Zu viele Anfragen. URL wurde eventuell nicht aufgelöst. (nochmal probieren)";
-	}
-
-	function reset() {
-		document.getElementById('result-field').classList.add('alert-info');
-		document.getElementById('result-field').classList.remove('alert-danger');
-		document.getElementById('result-header').innerHTML = resultheader;
-	}
-
-	function copy(that){
-		var inp = document.createElement('input');
-		document.body.appendChild(inp)
-		inp.value = that;
-		inp.select();
-		document.execCommand('copy',false);
-		console.log("Copied: " + inp.value);
-		inp.remove();
-		document.getElementById('copy-text').innerHTML = "<em>In den Zwischenspeicher kopiert!</em>";
-	}
-	function offline(){
-			document.getElementById('unshort-label').innerHTML = "<em>Nicht verfügbar wenn Offline</em>";
-			document.getElementById('unshort').disabled = true;
-	}
-	function online(){
-			document.getElementById('unshort-label').innerHTML = "Erkenne gekürzte Links";
-			document.getElementById('unshort').disabled = false;
-	}
-
-	window.addEventListener("load",function() {
-		document.getElementById('form').addEventListener("submit", async (e) => {
-			e.preventDefault();
-			reset();
-			let url = document.getElementById('url').value
-
-			url = untrack (url);
-
-			if ( document.getElementById('unshort').checked ) {
-				url = await resolve(url);
-				url = untrack (url);
-			}
-
-			printResult(url);
-		});
-
-		document.getElementById('result').addEventListener("click", function(e){
-			copy(document.getElementById('fill-result').innerHTML);
-		});
-
-		if ( ! navigator.onLine ) {
-			offline();
-		}
-	});
-	window.addEventListener('online', () => {
-			online();
-	});
-	window.addEventListener('offline', () => {
-			offline();
-	});
-	</script>
-</body>
-</html>
-<?php
-function printURL() {
-	if ( isset($_REQUEST['url']) ) {
-		echo htmlspecialchars($_REQUEST['url']);
-	}
-}
-?>
diff --git a/public/manifest.json b/public/manifest.json
deleted file mode 100644
index 80e2cf2..0000000
--- a/public/manifest.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-	"name": "Untrack",
-	"short_name": "Untrack",
-	"description": "Entfernt Tracking Parameter aus der URL",
-	"icons": [{
-		"src": "https://iamfabulous.de/favicon.ico"
-	}, {
-		"src": "/img/paw-144.png",
-		"type": "image/png",
-		"sizes": "144x144"
-	}, {
-		"src": "/img/paw-512.png",
-		"type": "image/png",
-		"sizes": "512x512"
-	}],
-	"start_url": ".",
-	"display": "standalone",
-	"background_color": "#171717",
-	"theme_color": "#fd8a02"
-}
diff --git a/public/resolve.php b/public/resolve.php
deleted file mode 100644
index 95b985c..0000000
--- a/public/resolve.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-# rate limiting happens in nginx
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use GuzzleHttp\Client;
-
-function resolveURL($url) {
-
-	$client   = new Client();
-
-	try {
-		$response = $client->request('HEAD', $url, [ 'on_stats' => function( GuzzleHttp\TransferStats $stats ) use ( &$effectiveURL ){ $effectiveURL = $stats->getEffectiveUri(); }])
-			    ->getBody()->getContents();
-	} catch(\Exception $e) {
-		return $url;
-	}
-
-	return $effectiveURL->__toString();
-}
-
-function getURL() {
-	if ( empty($_REQUEST['url']) ) {
-		$data = json_decode(file_get_contents('php://input'), true);
-		return $data['url'];
-	} else {
-		return $_REQUEST['url'];
-	}
-}
-
-echo json_encode( ['url' => resolveURL( getURL() ) ]);
diff --git a/public/serviceworker.js b/public/serviceworker.js
deleted file mode 100644
index f765d1c..0000000
--- a/public/serviceworker.js
+++ /dev/null
@@ -1,62 +0,0 @@
-self.addEventListener('install', function(event){
-	console.log('Install');
-});
-
-self.addEventListener('activate', function(event){
-	console.log('Activate');
-});
-
-var cacheName = 'untrack-v1';
-var successResponses = /^0|([123]\d\d)|(40[14567])|410$/;
-
-function fetchAndCache(request){
-	console.log('fetchAndCache', request.url);
-	return fetch(request.clone()).then(function(response){
-		console.log(request.method, request.url, response.status, response.type);
-		if (request.method == 'GET' && response && successResponses.test(response.status) && response.type == 'basic'){
-			console.log('Cache', request.url);
-			caches.open(cacheName).then(function(cache){
-				cache.put(request, response);
-			});
-		}
-		return response.clone();
-	});
-};
-
-function cacheOnly(request){
-	console.log('cacheOnly', request.url);
-	return caches.open(cacheName).then(function(cache){
-		return cache.match(request);
-	});
-};
-
-// Fastest strategy from https://github.com/GoogleChrome/sw-toolbox
-self.addEventListener('fetch', function(event){
-	var request = event.request;
-	var url = request.url;
-	console.log('Fetch', url);
-	event.respondWith(new Promise(function(resolve, reject){
-		var rejected = false;
-		var reasons = [];
-
-		var maybeReject = function(reason){
-			reasons.push(reason.toString());
-			if (rejected){
-				reject(new Error('Both cache and network failed: "' + reasons.join('", "') + '"'));
-			} else {
-				rejected = true;
-			}
-		};
-
-		var maybeResolve = function(result){
-			if (result instanceof Response){
-				resolve(result);
-			} else {
-				maybeReject('No result returned');
-			}
-		};
-
-		fetchAndCache(request.clone()).then(maybeResolve, maybeReject);
-		cacheOnly(request).then(maybeResolve, maybeReject);
-	}));
-});
diff --git a/resolve.php b/resolve.php
new file mode 100644
index 0000000..47933ac
--- /dev/null
+++ b/resolve.php
@@ -0,0 +1,33 @@
+<?php
+# rate limiting happens in nginx
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use GuzzleHttp\Client;
+
+function resolveURL($url) {
+
+	$client   = new Client();
+
+	try {
+		$response = $client->request('HEAD', $url, [ 'on_stats' => function( GuzzleHttp\TransferStats $stats ) use ( &$effectiveURL ){ $effectiveURL = $stats->getEffectiveUri(); }])
+			    ->getBody()->getContents();
+	} catch(\Exception $e) {
+		return $url;
+	}
+
+	return $effectiveURL->__toString();
+}
+
+function getURL() {
+	if ( empty($_REQUEST['url']) ) {
+		$data = json_decode(file_get_contents('php://input'), true);
+		return $data['url'];
+	} else {
+		return $_REQUEST['url'];
+	}
+}
+
+function resolve() {
+	return json_encode( ['url' => resolveURL( getURL() ) ]);
+}
-- 
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