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feat: change iframes to use middleware pages (#10)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
|
|
||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <title>Basis Theory 3DS Challenge</title> | ||
| <style> | ||
| /* remove default margins/padding and hide any overflow */ | ||
| html, body { | ||
| margin: 0; | ||
| padding: 0; | ||
| overflow: hidden; | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| /* style for the iframe so it takes the full available space */ | ||
| #acsChallengeIframe { | ||
| display: block; | ||
| margin: 0; | ||
| padding: 0; | ||
| border: none; | ||
| width: 100%; | ||
| height: 100%; | ||
| } | ||
| </style> | ||
| </head> | ||
|
|
||
| <body> | ||
| </body> | ||
|
|
||
| <script> | ||
| let acsURL = ''; | ||
| let creq = ''; | ||
|
|
||
| window.addEventListener('message', (event) => { | ||
| if (event.data.type === 'startChallenge') { | ||
| acsURL = event.data.acsURL; | ||
| creq = event.data.creq; | ||
|
|
||
| if (!acsURL || !creq) { | ||
| window.parent?.postMessage({ | ||
| type: 'error', | ||
| details: 'acsURL or creq missing in the message' | ||
| }, '*'); | ||
| } | ||
|
|
||
| // iframe | ||
| const iframe = document.createElement('iframe'); | ||
| iframe.name = 'acsChallengeIframe'; | ||
| iframe.id = 'acsChallengeIframe'; | ||
| iframe.width = '100%'; // fill parent iframe | ||
| iframe.height = '100%'; // fill parent iframe | ||
| document.body.appendChild(iframe); | ||
|
|
||
| const html = document.createElement('html'); | ||
| const body = document.createElement('body'); | ||
|
|
||
| // challenge form | ||
| const form = document.createElement('form'); | ||
| form.name = 'threeDSCReqForm'; | ||
| form.action = acsURL; | ||
| form.method = 'POST'; | ||
| form.target = iframe.name; | ||
|
|
||
| const input = document.createElement('input'); | ||
| input.name = 'creq'; | ||
| input.value = creq; | ||
| form.appendChild(input); | ||
| body.appendChild(form); | ||
| html.appendChild(body); | ||
|
|
||
| // add form to iframe | ||
| iframe.appendChild(html); | ||
| form.submit(); | ||
|
|
||
| // submit and catch event | ||
| // form.submit(); | ||
| } else if (event.data.type === 'challenge') { | ||
| // message coming from api notification, post back to parent | ||
| window.parent?.postMessage(event.data, '*'); | ||
| } | ||
|
|
||
| // ignore other messages | ||
| }); | ||
| </script> | ||
|
|
||
| </html> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
|
|
||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <title>Basis Theory 3DS Method Request</title> | ||
| </head> | ||
|
|
||
| <body> | ||
| <h1>Collecting Browser Data...</h1> | ||
| <p>If you are not redirected automatically, please click <a href="#" onclick="document.threeDSMethodForm.submit(); return false;">here</a>.</p> | ||
| </body> | ||
|
|
||
| <script> | ||
| let threeDSMethodURL = ''; | ||
| let threeDSMethodData = ''; | ||
|
|
||
| window.addEventListener('message', (event) => { | ||
| if (event.data.type === 'startMethod') { | ||
| threeDSMethodURL = event.data.threeDSMethodURL; | ||
| threeDSMethodData = event.data.threeDSMethodData; | ||
|
|
||
| if (!threeDSMethodURL || !threeDSMethodData) { | ||
| window.parent?.postMessage({ | ||
| type: 'error', | ||
| details: 'threeDSMethodURL or threeDSMethodData missing in the message' | ||
| }, '*'); | ||
| } | ||
|
|
||
| // iframe | ||
| const iframe = document.createElement('iframe'); | ||
| iframe.name = 'acsMethodIframe'; | ||
| iframe.id = 'acsSMethodIframe'; | ||
| iframe.style.display = 'none'; | ||
| iframe.width = '0'; | ||
| iframe.height = '0'; | ||
| iframe.frameBorder = '0'; | ||
| iframe.style.border = '0'; | ||
| document.body.appendChild(iframe); | ||
|
|
||
| // method form | ||
| const form = document.createElement('form'); | ||
| form.name = 'threeDSMethodForm'; | ||
| form.action = threeDSMethodURL; | ||
| form.method = 'POST'; | ||
| form.target = iframe.name; | ||
|
|
||
| const input = document.createElement('input'); | ||
| input.type = 'hidden'; | ||
| input.name = 'threeDSMethodData'; | ||
| input.value = threeDSMethodData; | ||
| form.appendChild(input); | ||
| document.body.appendChild(form); | ||
|
|
||
| // submit and catch event | ||
| form.submit(); | ||
| } else if (event.data.type === 'method') { | ||
| // message coming from api notification, post back to parent | ||
| window.parent?.postMessage(event.data, '*'); | ||
| } | ||
|
|
||
| // ignore other messages | ||
| }); | ||
| </script> | ||
|
|
||
| </html> |
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