Created
March 17, 2024 09:15
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Yii2, Webauthn Framework (Part 2)
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| const { startRegistration } = SimpleWebAuthnBrowser; | |
| const elemBegin = document.getElementById('webauthn_add'); | |
| const elemSuccess = document.getElementById('webauthn_success'); | |
| const elemError = document.getElementById('webauthn_error'); | |
| elemBegin.addEventListener('click', async () => { | |
| elemSuccess.innerHTML = ''; | |
| elemError.innerHTML = ''; | |
| elemSuccess.parentElement.hidden = true; | |
| elemError.parentElement.hidden = true; | |
| const resp = await fetch('index.php?r=user%2Fcreate-credential-options'); | |
| let attResp; | |
| try { | |
| attResp = await startRegistration(await resp.json()); | |
| } catch (error) { | |
| if (error.name === 'InvalidStateError') { | |
| elemError.innerText = 'Error: Authenticator was probably already registered by user'; | |
| } else { | |
| elemError.innerText = error; | |
| } | |
| elemError.parentElement.hidden = false; | |
| throw error; | |
| } | |
| const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content'); | |
| attResp.fido_name = document.getElementById('fido_name').value; | |
| const verificationResp = await fetch('index.php?r=user%2Fcreate-credential', { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json', | |
| 'X-CSRF-Token': csrfToken | |
| }, | |
| body: JSON.stringify(attResp), | |
| }); | |
| const verificationJSON = await verificationResp.json(); | |
| if (verificationJSON && verificationJSON.verified) { | |
| elemSuccess.innerHTML = 'Success!'; | |
| elemSuccess.parentElement.hidden = false; | |
| } else { | |
| elemError.innerHTML = `Oh no, something went wrong! Response: <pre>${JSON.stringify( | |
| verificationJSON, | |
| )}</pre>`; | |
| elemError.parentElement.hidden = false; | |
| } | |
| }); | |
| const { startAuthentication } = SimpleWebAuthnBrowser; | |
| const elemBegin_v = document.getElementById('webauthn_verify'); | |
| elemBegin_v.addEventListener('click', async () => { | |
| elemSuccess.innerHTML = ''; | |
| elemError.innerHTML = ''; | |
| elemSuccess.parentElement.hidden = true; | |
| elemError.parentElement.hidden = true; | |
| const resp = await fetch('index.php?r=user%2Frequest-assertion-options'); | |
| let asseResp; | |
| try { | |
| asseResp = await startAuthentication(await resp.json()); | |
| } catch (error) { | |
| elemError.innerText = error; | |
| elemError.parentElement.hidden = false; | |
| throw error; | |
| } | |
| const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content'); | |
| const verificationResp = await fetch('index.php?r=user%2Fverify-assertion', { | |
| method: 'POST', | |
| headers: { | |
| 'Content-Type': 'application/json', | |
| 'X-CSRF-Token': csrfToken | |
| }, | |
| body: JSON.stringify(asseResp), | |
| }); | |
| const verificationJSON = await verificationResp.json(); | |
| if (verificationJSON && verificationJSON.verified) { | |
| elemSuccess.innerHTML = 'Success!'; | |
| elemSuccess.parentElement.hidden = false; | |
| } else { | |
| elemError.innerHTML = `Oh no, something went wrong! Response: <pre>${JSON.stringify( | |
| verificationJSON, | |
| )}</pre>`; | |
| elemError.parentElement.hidden = false; | |
| } | |
| }); |
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