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(function () { |
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'use strict'; |
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|
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document.addEventListener('click', function (event) { |
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if (!event.target || event.target.id !== 'twofa-resend') return; |
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event.preventDefault(); |
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var form = document.getElementById('loginform'); |
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if (!form) return; |
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var codeField = form.querySelector('input[name="twofa_code"]'); |
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if (codeField) codeField.value = ''; |
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var input = form.querySelector('input[name="twofa_resend"]'); |
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if (!input) { |
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input = document.createElement('input'); |
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input.type = 'hidden'; |
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input.name = 'twofa_resend'; |
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form.appendChild(input); |
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} |
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input.value = '1'; |
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|
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var previousNoValidate = form.noValidate; |
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form.noValidate = true; |
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try { |
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if (form.requestSubmit) { |
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form.requestSubmit(); |
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} else { |
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var submitEvent = document.createEvent('Event'); |
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submitEvent.initEvent('submit', true, true); |
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form.dispatchEvent(submitEvent); |
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} |
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} finally { |
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form.noValidate = previousNoValidate; |
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} |
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}); |
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|
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document.addEventListener('DOMContentLoaded', function () { |
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var loginForm = document.getElementById('loginform'); |
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var usernameField = document.getElementById('user_login'); |
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var passwordField = document.getElementById('user_pass'); |
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var loginButton = document.getElementById('wp-submit'); |
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var loginError = document.getElementById('login_error'); |
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var isTwoFAEnabled = false; |
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var requestInFlight = false; |
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var resendTimer = null; |
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var progressBar = document.getElementsByClassName('wp2fa-progress-bar')[0]; |
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|
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if (!loginForm || !usernameField || !passwordField || !loginButton) return; |
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loginForm.addEventListener('submit', handleSubmit); |
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|
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function handleSubmit(event) { |
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var formData = new FormData(loginForm); |
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var isResendRequest = formData.get('twofa_resend') === '1'; |
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|
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event.preventDefault(); |
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if (requestInFlight) return; |
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requestInFlight = true; |
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showProgressBar(); |
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disableLoginButton(); |
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|
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if (isResendRequest) formData.delete('twofa_code'); |
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clearResendStatus(); |
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|
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fetch(loginForm.action, { |
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method: 'POST', |
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body: formData, |
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credentials: 'same-origin' |
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}).then(function (response) { |
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return response.text().then(function (responseText) { |
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return { |
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text: responseText, |
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url: response.url, |
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redirected: response.redirected |
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}; |
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}); |
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}).then(function (responseData) { |
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try { |
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return JSON.parse(responseData.text); |
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} catch (error) { |
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return { |
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success: false, |
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html: responseData.text, |
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responseUrl: responseData.url, |
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redirected: responseData.redirected |
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}; |
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} |
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}).then(function (data) { |
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if (data.success && data.data && data.data.twofa_enabled) { |
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isTwoFAEnabled = true; |
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showTwoFAField(data.data); |
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clearLoginError(); |
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if (isResendRequest) { |
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displayResendStatus(data.data.code_sent |
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? 'A new sign-in code was sent.' |
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: 'Your previous code is still valid.'); |
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} |
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return; |
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} |
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if (data.success) { |
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proceedWithLogin(); |
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return; |
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} |
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|
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if (data.html) { |
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handleHtmlResponse(data.html, data.responseUrl, data.redirected); |
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} else if (data.data && data.data.message) { |
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displayError(data.data.message); |
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} else { |
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displayError('An unknown error occurred'); |
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} |
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if (isTwoFAEnabled) showTwoFAField(); |
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if (data.data && data.data.resend_after) restartResendCooldown(data.data.resend_after); |
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}).catch(function () { |
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displayError('An error occurred while processing your request'); |
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if (isTwoFAEnabled) showTwoFAField(); |
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}).then(finishRequest, finishRequest); |
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} |
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|
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function finishRequest() { |
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var resendInput = loginForm.querySelector('input[name="twofa_resend"]'); |
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if (resendInput) resendInput.remove(); |
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hideProgressBar(); |
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enableLoginButton(); |
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requestInFlight = false; |
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} |
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|
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function handleHtmlResponse(html, responseUrl, redirected) { |
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var parser = new DOMParser(); |
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var doc = parser.parseFromString(html, 'text/html'); |
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var errorElement = doc.getElementById('login_error'); |
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if (errorElement) { |
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displayError(errorElement.textContent.trim()); |
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} else if (isTwoFAEnabled && redirected && responseUrl) { |
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window.location.assign(responseUrl); |
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} else if (isTwoFAEnabled) { |
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displayError('An unknown error occurred'); |
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} else { |
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proceedWithLogin(); |
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} |
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} |
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|
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function proceedWithLogin() { |
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loginForm.removeEventListener('submit', handleSubmit); |
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hideProgressBar(); |
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enableLoginButton(); |
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requestInFlight = false; |
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loginForm.submit(); |
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} |
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|
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function showTwoFAField(data) { |
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var twofaField = document.getElementById('twofa-code-field'); |
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if (!twofaField) { |
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var template = document.getElementById('twofa-field-template'); |
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if (!template || !template.content || !template.content.firstElementChild) return; |
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twofaField = template.content.firstElementChild.cloneNode(true); |
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var passwordContainer = passwordField.closest ? passwordField.closest('.user-pass-wrap') : passwordField.parentNode; |
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var insertionPoint = passwordContainer || passwordField.parentNode; |
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insertionPoint.parentNode.insertBefore(twofaField, insertionPoint.nextSibling); |
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} |
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|
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var resendButton = twofaField.querySelector('#twofa-resend'); |
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var destination = twofaField.querySelector('#twofa-destination'); |
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var codeField = twofaField.querySelector('#twofa-code'); |
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if (data && data.twofa_method === 'email_otp') { |
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if (codeField) { |
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codeField.maxLength = 8; |
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codeField.minLength = 8; |
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} |
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if (resendButton) { |
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resendButton.style.display = 'inline-block'; |
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startResendCooldown(resendButton, Number(data.resend_after) || 0); |
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} |
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if (destination && data.masked_destination) { |
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destination.textContent = 'A sign-in code was sent to ' + data.masked_destination + '.'; |
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} |
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} |
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twofaField.style.display = 'block'; |
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if (codeField) codeField.value = ''; |
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} |
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|
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function restartResendCooldown(seconds) { |
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var resendButton = document.getElementById('twofa-resend'); |
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if (resendButton) startResendCooldown(resendButton, Number(seconds) || 0); |
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} |
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|
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function startResendCooldown(button, seconds) { |
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if (resendTimer) window.clearInterval(resendTimer); |
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var remaining = Math.max(0, Math.floor(seconds)); |
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function render() { |
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button.disabled = remaining > 0; |
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button.textContent = remaining > 0 ? 'Send a new code (' + remaining + 's)' : 'Send a new code'; |
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} |
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render(); |
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if (remaining < 1) return; |
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resendTimer = window.setInterval(function () { |
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remaining -= 1; |
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render(); |
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if (remaining < 1) { |
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window.clearInterval(resendTimer); |
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resendTimer = null; |
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} |
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}, 1000); |
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} |
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|
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function clearLoginError() { |
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if (loginError) loginError.style.display = 'none'; |
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} |
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|
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function clearResendStatus() { |
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var resendStatus = document.getElementById('twofa-resend-status'); |
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if (!resendStatus) return; |
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resendStatus.textContent = ''; |
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resendStatus.style.display = 'none'; |
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} |
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|
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function displayResendStatus(message) { |
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var resendStatus = document.getElementById('twofa-resend-status'); |
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if (!resendStatus) return; |
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resendStatus.textContent = message; |
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resendStatus.style.display = 'block'; |
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} |
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|
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function displayError(message) { |
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if (!loginError) { |
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loginError = document.createElement('div'); |
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loginError.id = 'login_error'; |
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loginForm.parentNode.insertBefore(loginError, loginForm); |
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} |
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loginError.textContent = message; |
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loginError.style.display = 'block'; |
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} |
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|
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function showProgressBar() { |
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if (progressBar) progressBar.classList.add('show'); |
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} |
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|
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function hideProgressBar() { |
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if (progressBar) progressBar.classList.remove('show'); |
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} |
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|
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function disableLoginButton() { |
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loginButton.disabled = true; |
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loginButton.value = 'Verifying...'; |
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} |
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|
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function enableLoginButton() { |
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loginButton.disabled = false; |
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loginButton.value = 'Log In'; |
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} |
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}); |
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}()); |
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|
