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jQuery(function($) { |
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|
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var username_requires_otp = []; |
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|
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/** |
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* Returns the jQuery identifiers for finding the username field. Abstracted here to avoid maintaining multiple lists. |
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* |
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* @return String |
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*/ |
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function get_username_identifiers() { |
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// 'username' is used by WooCommerce |
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return '[name="log"], [name="username"], #user_login, #affwp-login-user-login, #affwp-user-login, #gform_fields_login input[type="text"]'; |
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} |
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|
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/** |
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* Process the results of a check for whether the user has TFA enabled or not |
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* |
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* @param Object form - jQuery form object |
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* @param Object response - the response from the check; must have the property (boolean) "status" and potentially user_(boolean) "can_trust" and (boolean) user_can_trust. |
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*/ |
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function process_user_tfa_enabled_check_results(form, response) { |
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|
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if (true === response.status) { |
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// Don't bother to remove the spinner if the form is being submitted. |
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$('.simbaotp_spinner').remove(); |
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|
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var user_can_trust = (response.hasOwnProperty('user_can_trust') && response.user_can_trust) ? true : false; |
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|
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var user_already_trusted = (response.hasOwnProperty('user_already_trusted') && response.user_can_trust) ? true : false; |
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|
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console.log("Simba TFA: User has OTP enabled: showing OTP field (user_can_trust="+user_can_trust+")"); |
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|
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show_otp_field(form, user_can_trust, user_already_trusted); |
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|
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return true; |
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|
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} else { |
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console.log("Simba TFA: User does not have OTP enabled: submitting form"); |
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// For some reason, .submit() stopped working with TML 7.x. N.B. Used to do this only for form_type == 2 ("TML shortcode or widget, WP Members, bbPress, Ultimate Membership Pro, WooCommerce or Elementor login form") |
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$(form).find('input[type="submit"], button[type="submit"]').first().trigger('click'); |
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// $('#wp-submit').parents('form').first().trigger('submit'); |
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} |
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return false; |
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} |
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|
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/** |
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* Check if the user requires an OTP field and if so, display it |
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* |
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* @param String form - DOM selector string |
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* @param Boolean only_cache_the_results - if true, then nothing more will be done that caching the results (in the variable username_requires_otp will be updated) |
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* |
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* @uses show_otp_field() |
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* |
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* @return Boolean - true if we got involved |
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*/ |
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function check_and_possibly_show_otp_field(form, only_cache_the_results) { |
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|
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// If this is a "lost password" form, then exit |
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if ($(form).attr('id') === 'lostpasswordform' || $(form).attr('id') === 'resetpasswordform') return false; |
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|
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var username = $(form).find(get_username_identifiers()).first().val(); |
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|
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if (!username.length) return false; |
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|
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// Is the result already known? |
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if ('object' === typeof username_requires_otp[username]) { |
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if (!only_cache_the_results) { |
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// Process the already-known result |
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return process_user_tfa_enabled_check_results($(form), username_requires_otp[username]); |
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} |
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// No further processing |
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return true; |
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} |
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|
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var $submit_button = $(form).find('input[name="wp-submit"], input[type="submit"], button[type="submit"]').first(); |
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|
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if (simba_tfasettings.hasOwnProperty('spinnerimg') && $('.simbaotp_spinner').length === 0) { |
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var styling = 'float:right; margin:6px 12px; width: 20px; height: 20px;'; |
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if ($('#theme-my-login #wp-submit').length >0) { |
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styling = 'margin-left: 4px; position: relative; top: 4px; width: 20px; height: 20px; border:0px; box-shadow:none;'; |
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} |
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$submit_button.after('<img class="simbaotp_spinner" src="'+simba_tfasettings.spinnerimg+'" style="'+styling+'">'); |
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} |
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|
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$.ajax({ |
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url: simba_tfasettings.ajaxurl, |
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type: 'POST', |
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data: { |
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action: 'simbatfa-init-otp', |
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user: username |
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}, |
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dataType: 'text', |
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success: function(resp) { |
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try { |
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var json_begins = resp.search('{"jsonstarter":"justhere"'); |
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if (json_begins > -1) { |
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if (json_begins > 0) { |
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console.log("Expected JSON marker found at position: "+json_begins); |
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resp = resp.substring(json_begins); |
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} |
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} else { |
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console.log("Expected JSON marker not found"); |
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console.log(resp); |
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} |
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|
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response = JSON.parse(resp); |
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|
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if (response.hasOwnProperty('php_output')) { |
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console.log("PHP output was returned (follows)"); |
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console.log(response.php_output); |
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} |
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|
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if (response.hasOwnProperty('extra_output')) { |
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console.log("Extra output was returned (follows)"); |
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console.log(response.extra_output); |
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} |
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|
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if (only_cache_the_results) { |
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// Save the result for later processing |
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username_requires_otp[username] = response; |
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$('.simbaotp_spinner').remove(); |
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} else { |
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process_user_tfa_enabled_check_results($(form), response); |
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} |
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|
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} catch(err) { |
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$('#login').html(resp); |
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console.log("Simba TFA: Error when processing response"); |
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console.log(err); |
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console.log(resp); |
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} |
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}, |
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error: function(jq_xhr, text_status, error_thrown) { |
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console.log("Simba TFA: AJAX error: "+error_thrown+": "+text_status); |
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console.log(jq_xhr); |
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if (jq_xhr.hasOwnProperty('responseText')) { |
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console.log(jq_xhr.responseText); |
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$(form).append('<p class="error" style="clear:left;">'+simba_tfasettings.error+'</p>'); |
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} |
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} |
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}); |
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return true; |
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} |
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|
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// Parameters: see check_and_possibly_show_otp_field |
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function show_otp_field(form, user_can_trust, user_already_trusted) { |
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|
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var $submit_button; |
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|
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user_can_trust = ('undefined' == typeof user_can_trust) ? false : user_can_trust; |
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user_already_trusted = ('undefined' == typeof user_already_trusted) ? false : user_already_trusted; |
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|
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if ('https:' != window.location.protocol && 'localhost' !== location.hostname && '127.0.0.1' !== location.hostname && /^\.localdomain$/.test(location.hostname)) { |
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user_can_trust = false; |
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} |
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|
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if (!user_can_trust) { user_already_trusted = false; } |
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|
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var form_is_gravity_forms = ('object' == typeof window['gform_gravityforms'] && 'gform_' === $(form).attr('id').substring(0, 6)); |
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|
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// Gravity Forms won't submit if the elements are hidden |
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var form_retain_existing_elements = form_is_gravity_forms ? true : false; |
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|
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// name="Submit" is WP-Members. 'submit' is Theme My Login starting from 7.x |
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$submit_button = $(form).find('input[name="wp-submit"], input[name="Submit"], input[name="submit"]'); |
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// This hasn't been needed for anything yet (Jul 2018), but is a decent back-stop that would have prevented some breakage in the past that needed manual attention: |
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if (0 == $submit_button.length) { |
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$submit_button = $(form).find('input[type="submit"], button[type="submit"]').first(); |
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} |
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|
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if (!form_retain_existing_elements) { |
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// Hide all elements in a browser-safe way |
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// .user-pass-wrap is the wrapper used (instead of a paragraph) on wp-login.php from WP 5.3 |
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$submit_button.parents('form').first().find('p, .impu-form-line-fr, .tml-field-wrap, .user-pass-wrap, .elementor-field-type-text, .elementor-field-type-submit, .elementor-remember-me, .bbp-username, .bbp-password, .bbp-submit-wrapper, .gform_body').each(function(i) { |
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$(this).css('visibility', 'hidden').css('position', 'absolute'); |
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// On the WooCommerce form, the 'required' asterisk in the child <span> still shows without this |
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$(this).find('span').css('visibility', 'hidden').css('position', 'absolute'); |
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}); |
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|
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// WP-Members |
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$submit_button.parents('#wpmem_login').find('fieldset').css('visibility', 'hidden').css('position', 'absolute'); |
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|
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} |
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|
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// Add new field and controls |
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var html = ''; |
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|
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if (user_already_trusted) { |
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|
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html += '<br><span class="simbaotp_is_trusted">'+simba_tfasettings.is_trusted+'</span>'; |
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|
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} else { |
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|
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html += '<label '; |
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|
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if (form_is_gravity_forms) { |
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html += 'class="gfield_label"'; |
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} |
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|
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html += 'for="simba_two_factor_auth">' + simba_tfasettings.otp + '<br><input type="text" name="two_factor_code" id="simba_two_factor_auth" autocomplete="off" data-lpignore="true"'; |
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|
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if ($(form).hasClass('woocommerce-form-login')) { |
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// Retain compatibility with previous full-width layout |
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html += ' style="width: 100%;"'; |
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} |
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|
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html += '></label>'; |
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|
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html += '<p class="forgetmenot'; |
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if (form_is_gravity_forms) html += ' gfield'; |
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html += '" style="font-size:small;'; |
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if (!$(form).hasClass('woocommerce-form-login')) { |
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// Retain compatibility with previous full-width layout |
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html += ' max-width: 60%;'; |
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} |
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html += '">'; |
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|
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// Would need further styling investigations to display this |
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if (!form_is_gravity_forms) { |
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html += '<span class="simba_tfa_otp_login_help">'+simba_tfasettings.otp_login_help+'</span>'; |
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} |
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|
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if (user_can_trust) { |
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|
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html += '<input type="checkbox" name="simba_tfa_mark_as_trusted" id="simba_tfa_mark_as_trusted" value="1"><label for="simba_tfa_mark_as_trusted">'+ simba_tfasettings.mark_as_trusted+'</label>'; |
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|
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} |
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} |
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|
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html += '</p>'; |
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|
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var submit_button_text; |
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var submit_button_name; |
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|
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// Gravity forms doesn't like its button being disabled |
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if (!form_is_gravity_forms) { |
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|
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if ('button' == $submit_button.prop('nodeName').toLowerCase()) { |
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submit_button_text = $submit_button.text().trim(); |
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submit_button_name = $submit_button.attr('name'); |
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} else { |
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submit_button_text = $submit_button.val(); |
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submit_button_name = $submit_button.attr('name'); |
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} |
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|
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html += '<p class="submit"><input id="tfa_login_btn" class="button button-primary button-large" type="submit" '; |
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if ('undefined' !== typeof submit_button_name && '' != submit_button_name) { html += 'name="'+submit_button_name+'" '; } |
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html += 'value="' + submit_button_text + '"></p>'; |
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|
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$submit_button.prop('disabled', true).hide(); |
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|
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} |
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|
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if (form_retain_existing_elements && form_is_gravity_forms) { |
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// $submit_button.parents('form').first().append(html); |
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//$('<div style="clear:both;">'+html+'</div>').insertBefore($submit_button); |
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$(form).find('#gform_fields_login').append(html); |
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} else { |
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$submit_button.parents('form').first().prepend(html); |
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} |
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|
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$('#login_error').hide(); |
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|
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if (user_already_trusted) { |
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if (form_retain_existing_elements) { |
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$submit_button.trigger('click'); |
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} else { |
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$('#tfa_login_btn').trigger('click'); |
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} |
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} else { |
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|
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$('#simba_two_factor_auth').trigger('focus'); |
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|
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// Hide extra boxes of third party plugins |
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jQuery('.hide-when-displaying-tfa-input').hide(); |
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} |
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|
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} |
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|
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/** |
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* This function gets attached to a form submission handler and decides whether to add an OTP field or not. |
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* |
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* @param Object e - submission event |
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* |
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* @return Boolean - whether to proceed with the submission or not |
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*/ |
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var form_submit_handler = function(e) { |
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|
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console.log('Simba TFA: form submit request'); |
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|
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var form = e.target; |
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|
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var form_is_gravity_forms = ('object' == typeof window['gform_gravityforms'] && 'gform_' === $(form).attr('id').substring(0, 6)); |
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|
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// Turn off everything |
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$(form).off(); |
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|
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if (0 == $(form).find('#simba_two_factor_auth').length && check_and_possibly_show_otp_field(form)) { |
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|
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if (form_is_gravity_forms) { |
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var form_id = $(form).attr('id').substring(6); |
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// Gravity Forms won't allow the form to submit if this is already true |
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window['gf_submitting_'+form_id] = false; |
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} |
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|
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e.preventDefault(); |
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return false; |
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|
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} |
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|
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return true; |
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|
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}; |
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|
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if (simba_tfasettings.login_form_off_selectors) { |
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$(simba_tfasettings.login_form_off_selectors).off('submit'); |
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} |
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|
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$(simba_tfasettings.login_form_selectors).on('submit', form_submit_handler); |
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|
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$(simba_tfasettings.login_form_selectors).find(get_username_identifiers()).on('blur', function() { |
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var $form = $(this).parents('form').first(); |
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check_and_possibly_show_otp_field($form, true); |
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}); |
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|
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}); |
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|
