mirror of https://github.com/keeweb/keeweb.git
146 lines
5.1 KiB
JavaScript
146 lines
5.1 KiB
JavaScript
'use strict';
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var Backbone = require('backbone'),
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PasswordGenerator = require('../util/password-generator'),
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CopyPaste = require('../comp/copy-paste'),
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Locale = require('../util/locale');
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var GeneratorView = Backbone.View.extend({
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el: 'body',
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template: require('templates/generator.hbs'),
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events: {
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'click': 'click',
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'mousedown .gen__length-range': 'generate',
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'mousemove .gen__length-range': 'lengthChange',
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'change .gen__length-range': 'lengthChange',
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'change .gen__check input[type=checkbox]': 'checkChange',
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'click .gen__btn-ok': 'btnOkClick',
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'change .gen__sel-tpl': 'templateChange',
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'click .gen__btn-refresh': 'newPass'
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},
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valuesMap: [3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,22,24,26,28,30,32,48,64],
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presets: null,
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preset: null,
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initialize: function () {
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this.createPresets();
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var preset = this.preset;
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this.gen = _.clone(_.find(this.presets, function(pr) { return pr.name === preset; }));
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this.gen = _.clone(this.presets[1]);
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$('body').one('click', this.remove.bind(this));
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this.listenTo(Backbone, 'lock-workspace', this.remove.bind(this));
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},
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render: function() {
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var canCopy = document.queryCommandSupported('copy');
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var btnTitle = this.model.copy ? canCopy ? Locale.alertCopy : Locale.alertClose : Locale.alertOk;
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this.renderTemplate({ btnTitle: btnTitle, opt: this.gen, presets: this.presets, preset: this.preset });
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this.resultEl = this.$el.find('.gen__result');
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this.$el.css(this.model.pos);
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this.generate();
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return this;
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},
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createPresets: function() {
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this.presets = [
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{ name: 'Default', length: 16, upper: true, lower: true, digits: true },
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{ name: 'Pronounceable', length: 10, lower: true, upper: true },
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{ name: 'Med', length: 16, upper: true, lower: true, digits: true, special: true, brackets: true, ambiguous: true },
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{ name: 'Long', length: 32, upper: true, lower: true, digits: true },
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{ name: 'Pin4', length: 4, digits: true },
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{ name: 'Mac', length: 17, upper: true, digits: true, special: true },
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{ name: 'Hash128', length: 32, lower: true, digits: true },
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{ name: 'Hash256', length: 64, lower: true, digits: true }
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];
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if (this.model.password) {
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var derivedPreset = { name: 'Derived' };
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_.extend(derivedPreset, PasswordGenerator.deriveOpts(this.model.password));
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for (var i = 0; i < this.valuesMap.length; i++) {
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if (this.valuesMap[i] >= derivedPreset.length) {
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derivedPreset.length = this.valuesMap[i];
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break;
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}
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}
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if (derivedPreset.length > this.valuesMap[this.valuesMap.length - 1]) {
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derivedPreset.length = this.valuesMap[this.valuesMap.length - 1];
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}
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this.presets.splice(1, 0, derivedPreset);
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this.preset = 'Derived';
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} else {
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this.preset = 'Default';
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}
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this.presets.forEach(function(pr) {
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pr.pseudoLength = this.valuesMap.indexOf(pr.length);
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pr.title = Locale['genPreset' + pr.name];
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}, this);
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},
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click: function(e) {
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e.stopPropagation();
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},
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lengthChange: function(e) {
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var val = this.valuesMap[e.target.value];
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if (val !== this.gen.length) {
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this.gen.length = val;
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this.$el.find('.gen__length-range-val').html(val);
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this.optionChanged('length');
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this.generate();
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}
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},
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checkChange: function(e) {
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var id = $(e.target).data('id');
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if (id) {
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this.gen[id] = e.target.checked;
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}
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this.optionChanged(id);
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this.generate();
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},
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optionChanged: function(option) {
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if (this.preset === 'Custom' ||
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this.preset === 'Pronounceable' && ['length', 'lower', 'upper'].indexOf(option) >= 0) {
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return;
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}
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this.preset = this.gen.name = 'Custom';
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this.$el.find('.gen__sel-tpl').val('');
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},
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generate: function() {
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this.password = PasswordGenerator.generate(this.gen);
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this.resultEl.text(this.password);
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var isLong = this.password.length > 32;
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this.resultEl.toggleClass('gen__result--long-pass', isLong);
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},
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btnOkClick: function() {
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var selection = window.getSelection();
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var range = document.createRange();
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range.selectNodeContents(this.resultEl[0]);
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selection.removeAllRanges();
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selection.addRange(range);
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CopyPaste.copy(this.password);
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this.trigger('result', this.password);
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this.remove();
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},
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templateChange: function(e) {
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var name = e.target.value;
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this.preset = name;
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var preset = _.find(this.presets, function(t) { return t.name === name; });
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this.gen = _.clone(preset);
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this.render();
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},
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newPass: function() {
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this.render();
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}
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});
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module.exports = GeneratorView;
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