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merged in some changes from https://github.com/mihaip/utm-stripper
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,20 +1,41 @@ | ||
| function getStrippedUrl(url) { | ||
| var queryStringIndex = url.indexOf('?'); | ||
|
|
||
| (function() { | ||
| var url = window.location.href; | ||
| if (url.indexOf('utm_') > queryStringIndex) { | ||
| url = url.replace( | ||
| /([\?\&]utm_(reader|source|medium|term|campaign|content)=[^&#]+)/ig, | ||
| ''); | ||
| } | ||
|
|
||
| var queryStringIndex = url.indexOf('?'); | ||
| // Strip MailChimp parameters | ||
| if((url.indexOf('mc_eid') > url.indexOf('?')) || | ||
| (url.indexOf('mc_cid') > url.indexOf('?')) ) { | ||
| url = url.replace(/([\?\&](mc_cid|mc_eid)=[^&#]+)/ig, ''); | ||
| } | ||
|
|
||
| if (url.indexOf('utm_') > queryStringIndex) { | ||
| var stripped = url.replace( | ||
| /([\?\&]utm_(source|medium|term|campaign|content)=[^&#]+)/ig, | ||
| ''); | ||
| if (stripped.charAt(queryStringIndex) === '&') { | ||
| stripped = stripped.substr(0, queryStringIndex) + '?' + | ||
| stripped.substr(queryStringIndex + 1) | ||
| // Strip YouTube parameters | ||
| if((url.indexOf('http://www.youtube.com/watch') === 0) || | ||
| (url.indexOf('https://www.youtube.com/watch') === 0) ) { | ||
| url = url.replace(/([\?\&](feature|app|ac)=[^&#]*)/ig, ''); | ||
| } | ||
| if (stripped != url) { | ||
| history.replaceState(null, null, stripped); | ||
|
|
||
| if (url.charAt(queryStringIndex) === '&') { | ||
| url = url.substr(0, queryStringIndex) + '?' + | ||
| url.substr(queryStringIndex + 1); | ||
| } | ||
|
|
||
| return url; | ||
| } | ||
|
|
||
| (function() { | ||
|
|
||
| var url = getStrippedUrl(window.location.href); | ||
|
|
||
| if(url !== window.location.href) { | ||
| history.replaceState(null, null, url); | ||
| } | ||
| else { | ||
| return; | ||
| } | ||
|
|
||
| })(); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <title>Unit Tests</title> | ||
| <script> | ||
| // Stub so that background.js loads without errors. | ||
| var chrome = { | ||
| tabs: { | ||
| onUpdated: { | ||
| addListener: function() {} | ||
| } | ||
| } | ||
| }; | ||
| </script> | ||
| <script src="charisma.js"></script> | ||
| <script> | ||
| function log(msg, opt_color) { | ||
| var msgNode = document.createElement('div'); | ||
| if (opt_color) { | ||
| msgNode.style.color = opt_color; | ||
| } | ||
| msgNode.innerText = msg; | ||
| document.getElementById('log').appendChild(msgNode); | ||
| } | ||
|
|
||
| function assertTrue(cond, opt_msg) { | ||
| if (cond) { | ||
| log('PASS: true'); | ||
| } else { | ||
| log(opt_msg ? 'FAIL: ' + opt_msg : 'FAIL', 'red'); | ||
| } | ||
| } | ||
|
|
||
| function assertEquals(expected, actual, opt_msg) { | ||
| if (expected == actual) { | ||
| log('PASS: ' + expected + ' (as expected)'); | ||
| } else { | ||
| var msg = opt_msg ? ' ' + opt_msg : ''; | ||
| log('FAIL: ' + expected + ' (expected) != ' + actual + ' (actual)' + msg, 'red'); | ||
| } | ||
| } | ||
|
|
||
| var TEST_DATA = { | ||
| 'http://example.com/post': 'http://example.com/post', | ||
| 'http://example.com/post?foo=bar': 'http://example.com/post?foo=bar', | ||
| 'http://example.com/post?utm_source=src&utm_medium=medium&utm_campaign=campaign&utm_reader=feedly': 'http://example.com/post', | ||
| 'http://example.com/post?mc_cid=1234&mc_eid=4321': 'http://example.com/post', | ||
| 'http://example.com/post?foo=bar&utm_source=src': 'http://example.com/post?foo=bar', | ||
| 'http://example.com/post?utm_source=src&foo=bar': 'http://example.com/post?foo=bar', | ||
| 'http://example.com/post?utm_source=src#foo=bar': 'http://example.com/post#foo=bar', | ||
|
|
||
| 'https://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp': 'https://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| 'https://www.youtube.com/watch?feature=youtu.be&v=YlGqN3AKOsA': 'https://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| 'http://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp': 'http://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| 'http://www.youtube.com/watch?v=YlGqN3AKOsA&app=desktop': 'http://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| 'http://www.youtube.com/watch?v=YlGqN3AKOsA&feature=kp&app=desktop': 'http://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| 'http://www.youtube.com/watch?app=desktop&v=YlGqN3AKOsA': 'http://www.youtube.com/watch?v=YlGqN3AKOsA', | ||
| } | ||
|
|
||
| function runTests() { | ||
| for (var input in TEST_DATA) { | ||
| assertEquals(TEST_DATA[input], getStrippedUrl(input)); | ||
| } | ||
| } | ||
| </script> | ||
| </head> | ||
| <body onload="runTests()"> | ||
| <pre id="log"></pre> | ||
| </body> | ||
| </html> |
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