mirror of
https://github.com/Feodor2/Mypal68.git
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128 lines
3.7 KiB
JavaScript
128 lines
3.7 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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/**
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* @file Implements the functionality of setp12password.xhtml: a dialog that lets
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* the user confirm the password to set on a PKCS #12 file.
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* @argument {nsISupports} window.arguments[0]
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* Object to set the return values of calling the dialog on, queryable
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* to the underlying type of SetP12PasswordReturnValues.
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*/
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/**
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* @typedef SetP12PasswordReturnValues
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* @type nsIWritablePropertyBag2
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* @property {Boolean} confirmedPassword
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* Set to true if the user entered two matching passwords and
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* confirmed the dialog.
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* @property {String} password
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* The password the user entered. Undefined value if
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* |confirmedPassword| is not true.
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*/
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/**
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* onload() handler.
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*/
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function onLoad() {
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// Ensure the first password textbox has focus.
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document.getElementById("pw1").focus();
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document.addEventListener("dialogaccept", onDialogAccept);
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document.addEventListener("dialogcancel", onDialogCancel);
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}
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/**
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* ondialogaccept() handler.
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*/
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function onDialogAccept() {
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let password = document.getElementById("pw1").value;
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let retVals = window.arguments[0].QueryInterface(Ci.nsIWritablePropertyBag2);
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retVals.setPropertyAsBool("confirmedPassword", true);
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retVals.setPropertyAsAString("password", password);
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}
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/**
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* ondialogcancel() handler.
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*/
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function onDialogCancel() {
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let retVals = window.arguments[0].QueryInterface(Ci.nsIWritablePropertyBag2);
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retVals.setPropertyAsBool("confirmedPassword", false);
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}
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/**
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* Calculates the strength of the given password, suitable for use in updating
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* a progress bar that represents said strength.
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*
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* The strength of the password is calculated by checking the number of:
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* - Characters
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* - Numbers
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* - Non-alphanumeric chars
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* - Upper case characters
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*
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* @param {String} password
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* The password to calculate the strength of.
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* @returns {Number}
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* The strength of the password in the range [0, 100].
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*/
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function getPasswordStrength(password) {
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let lengthStrength = password.length;
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if (lengthStrength > 5) {
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lengthStrength = 5;
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}
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let nonNumericChars = password.replace(/[0-9]/g, "");
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let numericStrength = password.length - nonNumericChars.length;
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if (numericStrength > 3) {
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numericStrength = 3;
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}
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let nonSymbolChars = password.replace(/\W/g, "");
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let symbolStrength = password.length - nonSymbolChars.length;
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if (symbolStrength > 3) {
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symbolStrength = 3;
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}
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let nonUpperAlphaChars = password.replace(/[A-Z]/g, "");
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let upperAlphaStrength = password.length - nonUpperAlphaChars.length;
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if (upperAlphaStrength > 3) {
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upperAlphaStrength = 3;
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}
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let strength =
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lengthStrength * 10 -
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20 +
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numericStrength * 10 +
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symbolStrength * 15 +
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upperAlphaStrength * 10;
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if (strength < 0) {
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strength = 0;
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}
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if (strength > 100) {
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strength = 100;
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}
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return strength;
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}
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/**
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* oninput() handler for both password textboxes.
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*
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* @param {Boolean} recalculatePasswordStrength
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* Whether to recalculate the strength of the first password.
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*/
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function onPasswordInput(recalculatePasswordStrength) {
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let pw1 = document.getElementById("pw1").value;
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if (recalculatePasswordStrength) {
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document.getElementById("pwmeter").value = getPasswordStrength(pw1);
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}
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// Disable the accept button if the two passwords don't match, and enable it
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// if the passwords do match.
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let pw2 = document.getElementById("pw2").value;
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document.getElementById("setp12password").getButton("accept").disabled =
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pw1 != pw2;
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}
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