mirror of https://github.com/keeweb/keeweb.git
698 lines
26 KiB
JavaScript
698 lines
26 KiB
JavaScript
'use strict';
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var Backbone = require('backbone'),
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AppSettingsModel = require('./app-settings-model'),
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MenuModel = require('./menu/menu-model'),
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EntryModel = require('./entry-model'),
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GroupModel = require('./group-model'),
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FileCollection = require('../collections/file-collection'),
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EntryCollection = require('../collections/entry-collection'),
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FileInfoCollection = require('../collections/file-info-collection'),
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FileModel = require('./file-model'),
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FileInfoModel = require('./file-info-model'),
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Storage = require('../storage'),
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Timeouts = require('../const/timeouts'),
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IdGenerator = require('../util/id-generator'),
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Logger = require('../util/logger'),
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FeatureDetector = require('../util/feature-detector');
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require('../mixins/protected-value-ex');
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var AppModel = Backbone.Model.extend({
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defaults: {},
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initialize: function() {
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this.tags = [];
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this.files = new FileCollection();
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this.fileInfos = FileInfoCollection.load();
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this.menu = new MenuModel();
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this.filter = {};
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this.sort = 'title';
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this.settings = AppSettingsModel.instance;
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this.activeEntryId = null;
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this.isBeta = FeatureDetector.isBeta();
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this.listenTo(Backbone, 'refresh', this.refresh);
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this.listenTo(Backbone, 'set-filter', this.setFilter);
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this.listenTo(Backbone, 'add-filter', this.addFilter);
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this.listenTo(Backbone, 'set-sort', this.setSort);
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this.listenTo(Backbone, 'empty-trash', this.emptyTrash);
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this.appLogger = new Logger('app');
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},
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addFile: function(file) {
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if (this.files.getById(file.id)) {
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return false;
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}
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this.files.add(file);
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file.get('groups').forEach(function (group) {
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this.menu.groupsSection.addItem(group);
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}, this);
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this._addTags(file);
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this._tagsChanged();
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this.menu.filesSection.addItem({
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icon: 'lock',
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title: file.get('name'),
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page: 'file',
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file: file
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});
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this.refresh();
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this.listenTo(file, 'reload', this.reloadFile);
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return true;
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},
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reloadFile: function(file) {
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this.menu.groupsSection.removeByFile(file, true);
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file.get('groups').forEach(function (group) {
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this.menu.groupsSection.addItem(group);
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}, this);
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this.updateTags();
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},
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_addTags: function(file) {
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var tagsHash = {};
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this.tags.forEach(function(tag) {
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tagsHash[tag.toLowerCase()] = true;
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});
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var that = this;
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file.forEachEntry({}, function(entry) {
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_.forEach(entry.tags, function(tag) {
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if (!tagsHash[tag.toLowerCase()]) {
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tagsHash[tag.toLowerCase()] = true;
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that.tags.push(tag);
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}
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});
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});
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this.tags.sort();
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},
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_tagsChanged: function() {
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if (this.tags.length) {
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this.menu.tagsSection.set('scrollable', true);
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this.menu.tagsSection.setItems(this.tags.map(function (tag) {
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return {title: tag, icon: 'tag', filterKey: 'tag', filterValue: tag};
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}));
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} else {
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this.menu.tagsSection.set('scrollable', false);
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this.menu.tagsSection.removeAllItems();
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}
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},
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updateTags: function() {
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var oldTags = this.tags.slice();
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this.tags.splice(0, this.tags.length);
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this.files.forEach(function(file) {
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this._addTags(file);
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}, this);
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if (!_.isEqual(oldTags, this.tags)) {
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this._tagsChanged();
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}
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},
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closeAllFiles: function() {
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var that = this;
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this.files.each(function(file) {
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file.close();
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that.fileClosed(file);
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});
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this.files.reset();
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this.menu.groupsSection.removeAllItems();
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this.menu.tagsSection.set('scrollable', false);
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this.menu.tagsSection.removeAllItems();
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this.menu.filesSection.removeAllItems();
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this.tags.splice(0, this.tags.length);
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this.filter = {};
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this.refresh();
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},
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closeFile: function(file) {
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file.close();
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this.fileClosed(file);
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this.files.remove(file);
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this.updateTags();
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this.menu.groupsSection.removeByFile(file);
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this.menu.filesSection.removeByFile(file);
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this.refresh();
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},
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emptyTrash: function() {
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this.files.forEach(function(file) {
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file.emptyTrash();
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}, this);
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this.refresh();
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},
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setFilter: function(filter) {
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this.filter = filter;
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this.filter.subGroups = this.settings.get('expandGroups');
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var entries = this.getEntries();
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if (!this.activeEntryId || !entries.get(this.activeEntryId)) {
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var firstEntry = entries.first();
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this.activeEntryId = firstEntry ? firstEntry.id : null;
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}
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Backbone.trigger('filter', { filter: this.filter, sort: this.sort, entries: entries });
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Backbone.trigger('select-entry', entries.get(this.activeEntryId));
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},
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refresh: function() {
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this.setFilter(this.filter);
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},
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addFilter: function(filter) {
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this.setFilter(_.extend(this.filter, filter));
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},
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setSort: function(sort) {
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this.sort = sort;
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this.setFilter(this.filter);
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},
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getEntries: function() {
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var entries = new EntryCollection();
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var filter = this.prepareFilter();
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this.files.forEach(function(file) {
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file.forEachEntry(filter, function(entry) {
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entries.push(entry);
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});
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});
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entries.sortEntries(this.sort);
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if (this.filter.trash) {
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this.addTrashGroups(entries);
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}
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return entries;
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},
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addTrashGroups: function(collection) {
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this.files.forEach(function(file) {
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var trashGroup = file.getTrashGroup();
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if (trashGroup) {
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trashGroup.getOwnSubGroups().forEach(function(group) {
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collection.unshift(GroupModel.fromGroup(group, file, trashGroup));
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});
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}
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});
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},
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prepareFilter: function() {
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var filter = _.clone(this.filter);
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if (filter.text) {
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filter.textLower = filter.text.toLowerCase();
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}
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if (filter.tag) {
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filter.tagLower = filter.tag.toLowerCase();
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}
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return filter;
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},
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getFirstSelectedGroup: function() {
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var selGroupId = this.filter.group;
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var file, group;
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if (selGroupId) {
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this.files.forEach(function(f) {
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group = f.getGroup(selGroupId);
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if (group) {
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file = f;
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return false;
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}
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}, this);
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}
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if (!group) {
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file = this.files.first();
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group = file.get('groups').first();
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}
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return { group: group, file: file };
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},
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completeUserNames: function(part) {
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var userNames = {};
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this.files.forEach(function(file) {
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file.forEachEntry({ text: part, textLower: part.toLowerCase(), advanced: { user: true } }, function(entry) {
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var userName = entry.user;
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if (userName) {
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userNames[userName] = (userNames[userName] || 0) + 1;
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}
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});
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});
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var matches = _.pairs(userNames);
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matches.sort(function(x, y) { return y[1] - x[1]; });
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var maxResults = 5;
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if (matches.length > maxResults) {
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matches.length = maxResults;
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}
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return matches.map(function(m) { return m[0]; });
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},
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createNewEntry: function() {
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var sel = this.getFirstSelectedGroup();
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return EntryModel.newEntry(sel.group, sel.file);
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},
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createNewGroup: function() {
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var sel = this.getFirstSelectedGroup();
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return GroupModel.newGroup(sel.group, sel.file);
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},
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createDemoFile: function() {
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var that = this;
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if (!this.files.getByName('Demo')) {
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var demoFile = new FileModel();
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demoFile.openDemo(function() {
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that.addFile(demoFile);
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});
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return true;
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} else {
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return false;
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}
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},
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createNewFile: function() {
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var name;
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for (var i = 0; ; i++) {
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name = 'New' + (i || '');
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if (!this.files.getByName(name) && !this.fileInfos.getByName(name)) {
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break;
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}
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}
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var newFile = new FileModel();
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newFile.create(name);
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this.addFile(newFile);
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},
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openFile: function(params, callback) {
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var logger = new Logger('open', params.name);
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logger.info('File open request');
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var that = this;
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var fileInfo = params.id ? this.fileInfos.get(params.id) : this.fileInfos.getMatch(params.storage, params.name, params.path);
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if (!params.opts && fileInfo && fileInfo.get('opts')) {
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params.opts = fileInfo.get('opts');
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}
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if (fileInfo && fileInfo.get('modified')) {
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logger.info('Open file from cache because it is modified');
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this.openFileFromCache(params, function(err, file) {
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if (!err && file) {
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logger.info('Sync just opened modified file');
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_.defer(that.syncFile.bind(that, file));
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}
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callback(err);
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}, fileInfo);
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} else if (params.fileData) {
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logger.info('Open file from supplied content');
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this.openFileWithData(params, callback, fileInfo, params.fileData, true);
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} else if (!params.storage) {
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logger.info('Open file from cache as main storage');
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this.openFileFromCache(params, callback, fileInfo);
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} else if (fileInfo && fileInfo.get('rev') === params.rev && fileInfo.get('storage') !== 'file') {
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logger.info('Open file from cache because it is latest');
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this.openFileFromCache(params, callback, fileInfo);
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} else if (!fileInfo || params.storage === 'file') {
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logger.info('Open file from storage', params.storage);
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var storage = Storage[params.storage];
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var storageLoad = function() {
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logger.info('Load from storage');
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storage.load(params.path, params.opts, function(err, data, stat) {
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if (err) {
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if (fileInfo) {
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logger.info('Open file from cache because of storage load error', err);
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that.openFileFromCache(params, callback, fileInfo);
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} else {
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logger.info('Storage load error', err);
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callback(err);
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}
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} else {
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logger.info('Open file from content loaded from storage');
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params.fileData = data;
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params.rev = stat && stat.rev || null;
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that.openFileWithData(params, callback, fileInfo, data, true);
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}
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});
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};
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var cacheRev = fileInfo && fileInfo.get('rev') || null;
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if (cacheRev && storage.stat) {
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logger.info('Stat file');
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storage.stat(params.path, params.opts, function(err, stat) {
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if (fileInfo && (err || stat && stat.rev === cacheRev)) {
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logger.info('Open file from cache because ' + (err ? 'stat error' : 'it is latest'), err);
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that.openFileFromCache(params, callback, fileInfo);
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} else if (stat) {
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logger.info('Open file from storage (' + stat.rev + ', local ' + cacheRev + ')');
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storageLoad();
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} else {
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logger.info('Stat error', err);
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callback(err);
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}
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});
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} else {
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storageLoad();
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}
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} else {
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logger.info('Open file from cache with sync after load', params.storage);
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this.openFileFromCache(params, function(err, file) {
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if (!err && file) {
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logger.info('Sync just opened file');
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_.defer(that.syncFile.bind(that, file));
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}
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callback(err);
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}, fileInfo);
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}
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},
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openFileFromCache: function(params, callback, fileInfo) {
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var that = this;
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Storage.cache.load(fileInfo.id, null, function(err, data) {
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new Logger('open', params.name).info('Loaded file from cache', err);
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if (err) {
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callback(err);
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} else {
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that.openFileWithData(params, callback, fileInfo, data);
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}
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});
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},
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openFileWithData: function(params, callback, fileInfo, data, updateCacheOnSuccess) {
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var logger = new Logger('open', params.name);
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if (!params.keyFileName && fileInfo && fileInfo.get('keyFileName') && this.settings.get('rememberKeyFiles')) {
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params.keyFileName = fileInfo.get('keyFileName');
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params.keyFileData = FileModel.createKeyFileWithHash(fileInfo.get('keyFileHash'));
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}
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var file = new FileModel({
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name: params.name,
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storage: params.storage,
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path: params.path,
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opts: params.opts,
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keyFileName: params.keyFileName
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});
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var that = this;
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file.open(params.password, data, params.keyFileData, function(err) {
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if (err) {
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return callback(err);
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}
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if (that.files.get(file.id)) {
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return callback('Duplicate file id');
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}
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if (fileInfo && fileInfo.get('modified')) {
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if (fileInfo.get('editState')) {
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logger.info('Loaded local edit state');
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file.setLocalEditState(fileInfo.get('editState'));
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}
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logger.info('Mark file as modified');
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file.set('modified', true);
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}
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if (fileInfo) {
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file.set('syncDate', fileInfo.get('syncDate'));
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}
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var cacheId = fileInfo && fileInfo.id || IdGenerator.uuid();
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file.set('cacheId', cacheId);
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if (updateCacheOnSuccess) {
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logger.info('Save loaded file to cache');
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Storage.cache.save(cacheId, null, params.fileData);
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}
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var rev = params.rev || fileInfo && fileInfo.get('rev');
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that.addToLastOpenFiles(file, rev);
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that.addFile(file);
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that.fileOpened(file);
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callback(null, file);
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});
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},
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importFileWithXml: function(params, callback) {
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var logger = new Logger('import', params.name);
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logger.info('File import request with supplied xml');
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var file = new FileModel({
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name: params.name,
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storage: params.storage,
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path: params.path
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});
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var that = this;
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file.importWithXml(params.fileXml, function(err) {
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logger.info('Import xml complete ' + (err ? 'with error' : ''), err);
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if (err) {
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return callback(err);
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}
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that.addFile(file);
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that.fileOpened(file);
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});
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},
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addToLastOpenFiles: function(file, rev) {
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this.appLogger.debug('Add last open file', file.get('cacheId'), file.get('name'), file.get('storage'), file.get('path'), rev);
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var dt = new Date();
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var fileInfo = new FileInfoModel({
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id: file.get('cacheId'),
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name: file.get('name'),
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storage: file.get('storage'),
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path: file.get('path'),
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opts: file.get('opts'),
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modified: file.get('modified'),
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editState: file.getLocalEditState(),
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rev: rev,
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syncDate: file.get('syncDate') || dt,
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openDate: dt
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});
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if (this.settings.get('rememberKeyFiles')) {
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fileInfo.set({
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keyFileName: file.get('keyFileName') || null,
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keyFileHash: file.getKeyFileHash()
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});
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}
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this.fileInfos.remove(file.get('cacheId'));
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this.fileInfos.unshift(fileInfo);
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this.fileInfos.save();
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},
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fileOpened: function(file) {
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var that = this;
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if (file.get('storage') === 'file') {
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Storage.file.watch(file.get('path'), _.debounce(function() {
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that.syncFile(file);
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}, Timeouts.FileChangeSync));
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}
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},
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fileClosed: function(file) {
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if (file.get('storage') === 'file') {
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Storage.file.unwatch(file.get('path'));
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}
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},
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removeFileInfo: function(id) {
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Storage.cache.remove(id);
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this.fileInfos.remove(id);
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this.fileInfos.save();
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},
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getFileInfo: function(file) {
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return file.get('cacheId') ? this.fileInfos.get(file.get('cacheId')) :
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this.fileInfos.getMatch(file.get('storage'), file.get('name'), file.get('path'));
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},
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syncFile: function(file, options, callback) {
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var that = this;
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if (file.get('demo')) {
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return callback && callback();
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}
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if (file.get('syncing')) {
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return callback && callback('Sync in progress');
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}
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if (!options) {
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options = {};
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}
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var logger = new Logger('sync', file.get('name'));
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var storage = options.storage || file.get('storage');
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var path = options.path || file.get('path');
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var opts = options.opts || file.get('opts');
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if (storage && Storage[storage].getPathForName && !options.path) {
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path = Storage[storage].getPathForName(file.get('name'));
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}
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logger.info('Sync started', storage, path, options);
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var fileInfo = this.getFileInfo(file);
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if (!fileInfo) {
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logger.info('Create new file info');
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var dt = new Date();
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fileInfo = new FileInfoModel({
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id: IdGenerator.uuid(),
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name: file.get('name'),
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storage: file.get('storage'),
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path: file.get('path'),
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opts: file.get('opts'),
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modified: file.get('modified'),
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editState: null,
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rev: null,
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syncDate: dt,
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openDate: dt
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});
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}
|
|
file.setSyncProgress();
|
|
var complete = function(err, savedToCache) {
|
|
if (!err) { savedToCache = true; }
|
|
logger.info('Sync finished', err || 'no error');
|
|
file.setSyncComplete(path, storage, err ? err.toString() : null, savedToCache);
|
|
file.set('cacheId', fileInfo.id);
|
|
fileInfo.set({
|
|
name: file.get('name'),
|
|
storage: storage,
|
|
path: path,
|
|
opts: opts,
|
|
modified: file.get('modified'),
|
|
editState: file.getLocalEditState(),
|
|
syncDate: file.get('syncDate'),
|
|
cacheId: fileInfo.id
|
|
});
|
|
if (that.settings.get('rememberKeyFiles')) {
|
|
fileInfo.set({
|
|
keyFileName: file.get('keyFileName') || null,
|
|
keyFileHash: file.getKeyFileHash()
|
|
});
|
|
}
|
|
if (!that.fileInfos.get(fileInfo.id)) {
|
|
that.fileInfos.unshift(fileInfo);
|
|
}
|
|
that.fileInfos.save();
|
|
if (callback) { callback(err); }
|
|
};
|
|
if (!storage) {
|
|
if (!file.get('modified') && fileInfo.id === file.get('cacheId')) {
|
|
logger.info('Local, not modified');
|
|
return complete();
|
|
}
|
|
logger.info('Local, save to cache');
|
|
file.getData(function(data, err) {
|
|
if (err) { return complete(err); }
|
|
Storage.cache.save(fileInfo.id, null, data, function(err) {
|
|
logger.info('Saved to cache', err || 'no error');
|
|
complete(err);
|
|
});
|
|
});
|
|
} else {
|
|
var maxLoadLoops = 3, loadLoops = 0;
|
|
var loadFromStorageAndMerge = function() {
|
|
if (++loadLoops === maxLoadLoops) {
|
|
return complete('Too many load attempts');
|
|
}
|
|
logger.info('Load from storage, attempt ' + loadLoops);
|
|
Storage[storage].load(path, opts, function(err, data, stat) {
|
|
logger.info('Load from storage', stat, err || 'no error');
|
|
if (err) { return complete(err); }
|
|
file.mergeOrUpdate(data, options.remoteKey, function(err) {
|
|
logger.info('Merge complete', err || 'no error');
|
|
that.refresh();
|
|
if (err) {
|
|
if (err.code === 'InvalidKey') {
|
|
logger.info('Remote key changed, request to enter new key');
|
|
Backbone.trigger('remote-key-changed', { file: file });
|
|
}
|
|
return complete(err);
|
|
}
|
|
if (stat && stat.rev) {
|
|
logger.info('Update rev in file info');
|
|
fileInfo.set('rev', stat.rev);
|
|
}
|
|
file.set('syncDate', new Date());
|
|
if (file.get('modified')) {
|
|
logger.info('Updated sync date, saving modified file to cache and storage');
|
|
saveToCacheAndStorage();
|
|
} else if (file.get('dirty')) {
|
|
logger.info('Saving not modified dirty file to cache');
|
|
Storage.cache.save(fileInfo.id, null, data, function (err) {
|
|
if (err) { return complete(err); }
|
|
file.set('dirty', false);
|
|
logger.info('Complete, remove dirty flag');
|
|
complete();
|
|
});
|
|
} else {
|
|
logger.info('Complete, no changes');
|
|
complete();
|
|
}
|
|
});
|
|
});
|
|
};
|
|
var saveToCacheAndStorage = function() {
|
|
logger.info('Save to cache and storage');
|
|
file.getData(function(data, err) {
|
|
if (err) { return complete(err); }
|
|
if (!file.get('dirty')) {
|
|
logger.info('Save to storage, skip cache because not dirty');
|
|
saveToStorage(data);
|
|
} else {
|
|
logger.info('Saving to cache');
|
|
Storage.cache.save(fileInfo.id, null, data, function (err) {
|
|
if (err) { return complete(err); }
|
|
file.set('dirty', false);
|
|
logger.info('Saved to cache, saving to storage');
|
|
saveToStorage(data);
|
|
});
|
|
}
|
|
});
|
|
};
|
|
var saveToStorage = function(data) {
|
|
logger.info('Save data to storage');
|
|
Storage[storage].save(path, opts, data, function(err, stat) {
|
|
if (err && err.revConflict) {
|
|
logger.info('Save rev conflict, reloading from storage');
|
|
loadFromStorageAndMerge();
|
|
} else if (err) {
|
|
logger.info('Error saving data to storage');
|
|
complete(err);
|
|
} else {
|
|
if (stat && stat.rev) {
|
|
logger.info('Update rev in file info');
|
|
fileInfo.set('rev', stat.rev);
|
|
}
|
|
file.set('syncDate', new Date());
|
|
logger.info('Save to storage complete, update sync date');
|
|
complete();
|
|
}
|
|
}, fileInfo.get('rev'));
|
|
};
|
|
logger.info('Stat file');
|
|
Storage[storage].stat(path, opts, function (err, stat) {
|
|
if (err) {
|
|
if (err.notFound) {
|
|
logger.info('File does not exist in storage, creating');
|
|
saveToCacheAndStorage();
|
|
} else if (file.get('dirty')) {
|
|
logger.info('Stat error, dirty, save to cache', err || 'no error');
|
|
file.getData(function (data) {
|
|
if (data) {
|
|
Storage.cache.save(fileInfo.id, null, data, function (e) {
|
|
if (!e) {
|
|
file.set('dirty', false);
|
|
}
|
|
logger.info('Saved to cache, exit with error', err || 'no error');
|
|
complete(err);
|
|
});
|
|
}
|
|
});
|
|
} else {
|
|
logger.info('Stat error, not dirty', err || 'no error');
|
|
complete(err);
|
|
}
|
|
} else if (stat.rev === fileInfo.get('rev')) {
|
|
if (file.get('modified')) {
|
|
logger.info('Stat found same version, modified, saving to cache and storage');
|
|
saveToCacheAndStorage();
|
|
} else {
|
|
logger.info('Stat found same version, not modified');
|
|
complete();
|
|
}
|
|
} else {
|
|
logger.info('Found new version, loading from storage');
|
|
loadFromStorageAndMerge();
|
|
}
|
|
});
|
|
}
|
|
},
|
|
|
|
clearStoredKeyFiles: function() {
|
|
this.fileInfos.each(function(fileInfo) {
|
|
fileInfo.set({
|
|
keyFileName: null,
|
|
keyFileHash: null
|
|
});
|
|
});
|
|
this.fileInfos.save();
|
|
}
|
|
});
|
|
|
|
module.exports = AppModel;
|