mirror of https://github.com/zulip/zulip.git
47 lines
1.5 KiB
JavaScript
47 lines
1.5 KiB
JavaScript
var status_classes = 'alert-error alert-success alert-info';
|
|
|
|
function autofocus(selector) {
|
|
$(function () {
|
|
$(selector)[0].focus();
|
|
});
|
|
}
|
|
|
|
// Return a boolean indicating whether the password is acceptable.
|
|
// Also updates a Bootstrap progress bar control (a jQuery object)
|
|
// if provided.
|
|
//
|
|
// Assumes that zxcvbn.js has been loaded.
|
|
//
|
|
// This is in common.js because we want to use it from the signup page
|
|
// and also from the in-app password change interface.
|
|
function password_quality(password, bar) {
|
|
// We load zxcvbn.js asynchronously, so the variable might not be set.
|
|
if (typeof zxcvbn === 'undefined') {
|
|
return undefined;
|
|
}
|
|
|
|
// Consider the password acceptable if it's at least 6 characters.
|
|
var acceptable = password.length >= 6;
|
|
|
|
if (bar !== undefined) {
|
|
// Compute a quality score in [0,1].
|
|
var result = zxcvbn(password);
|
|
var quality = Math.min(1, Math.log(1 + result.crack_time) / 22);
|
|
|
|
// Even if zxcvbn loves your short password, the bar should be filled
|
|
// at most 1/3 of the way, because we won't accept it.
|
|
if (!acceptable) {
|
|
quality = Math.min(quality, 0.33);
|
|
}
|
|
|
|
// Display the password quality score on a progress bar
|
|
// which bottoms out at 10% so there's always something
|
|
// for the user to see.
|
|
bar.width(((90 * quality) + 10) + '%')
|
|
.removeClass('bar-success bar-danger')
|
|
.addClass(acceptable ? 'bar-success' : 'bar-danger');
|
|
}
|
|
|
|
return acceptable;
|
|
}
|