keeweb/app/scripts/models/app-model.js

1097 lines
41 KiB
JavaScript

const Backbone = require('backbone');
const AppSettingsModel = require('./app-settings-model');
const MenuModel = require('./menu/menu-model');
const EntryModel = require('./entry-model');
const GroupModel = require('./group-model');
const FileCollection = require('../collections/file-collection');
const EntryCollection = require('../collections/entry-collection');
const FileInfoCollection = require('../collections/file-info-collection');
const FileModel = require('./file-model');
const FileInfoModel = require('./file-info-model');
const Storage = require('../storage');
const Timeouts = require('../const/timeouts');
const IdGenerator = require('../util/id-generator');
const Logger = require('../util/logger');
const FeatureDetector = require('../util/feature-detector');
const Format = require('../util/format');
const UrlUtil = require('../util/url-util');
const AutoType = require('../auto-type');
const Launcher = require('../comp/launcher');
const RuntimeInfo = require('../comp/runtime-info');
const PluginManager = require('../plugins/plugin-manager');
require('../mixins/protected-value-ex');
const AppModel = Backbone.Model.extend({
defaults: {},
initialize: function() {
this.tags = [];
this.files = new FileCollection();
this.fileInfos = FileInfoCollection.instance;
this.menu = new MenuModel();
this.filter = {};
this.sort = 'title';
this.settings = AppSettingsModel.instance;
this.activeEntryId = null;
this.isBeta = RuntimeInfo.beta;
this.advancedSearch = null;
this.listenTo(Backbone, 'refresh', this.refresh);
this.listenTo(Backbone, 'set-filter', this.setFilter);
this.listenTo(Backbone, 'add-filter', this.addFilter);
this.listenTo(Backbone, 'set-sort', this.setSort);
this.listenTo(Backbone, 'empty-trash', this.emptyTrash);
this.listenTo(Backbone, 'select-entry', this.selectEntry);
this.listenTo(Backbone, 'unset-keyfile', this.unsetKeyFile);
this.appLogger = new Logger('app');
AppModel.instance = this;
},
prepare: function() {
AutoType.init(this);
_.forEach(Storage, prv => prv.init());
},
loadConfig: function(configLocation) {
return new Promise((resolve, reject) => {
this.ensureCanLoadConfig(configLocation);
this.appLogger.debug('Loading config from', configLocation);
const ts = this.appLogger.ts();
const xhr = new XMLHttpRequest();
xhr.open('GET', configLocation);
xhr.responseType = 'json';
xhr.send();
xhr.addEventListener('load', () => {
let response = xhr.response;
if (!response) {
const errorDesc = xhr.statusText === 'OK' ? 'Malformed JSON' : xhr.statusText;
this.appLogger.error('Error loading app config', errorDesc);
return reject('Error loading app config');
}
if (typeof response === 'string') {
try {
response = JSON.parse(response);
} catch (e) {
this.appLogger.error('Error parsing response', e, response);
return reject('Error parsing response');
}
}
if (!response.settings) {
this.appLogger.error('Invalid app config, no settings section', response);
return reject('Invalid app config, no settings section');
}
this.appLogger.info('Loaded app config from', configLocation, this.appLogger.ts(ts));
resolve(response);
});
xhr.addEventListener('error', () => {
this.appLogger.error('Error loading app config', xhr.statusText, xhr.status);
reject('Error loading app config');
});
}).then(config => {
return this.applyUserConfig(config);
});
},
ensureCanLoadConfig(url) {
if (!FeatureDetector.isSelfHosted) {
throw 'Configs are supported only in self-hosted installations';
}
const link = document.createElement('a');
link.href = url;
const isExternal = link.host && link.host !== location.host;
if (isExternal) {
throw 'Loading config from this location is not allowed';
}
},
applyUserConfig(config) {
this.settings.set(config.settings);
if (config.files) {
if (config.showOnlyFilesFromConfig) {
this.fileInfos.reset();
}
config.files
.filter(
file =>
file &&
file.storage &&
file.name &&
file.path &&
!this.fileInfos.getMatch(file.storage, file.name, file.path)
)
.map(
file =>
new FileInfoModel({
id: IdGenerator.uuid(),
name: file.name,
storage: file.storage,
path: file.path,
opts: file.options
})
)
.reverse()
.forEach(fi => this.fileInfos.unshift(fi));
}
if (config.plugins) {
const pluginsPromises = config.plugins.map(plugin =>
PluginManager.installIfNew(plugin.url, plugin.manifest, true)
);
return Promise.all(pluginsPromises).then(() => {
this.settings.set(config.settings);
});
}
if (config.advancedSearch) {
this.advancedSearch = config.advancedSearch;
this.addFilter({ advanced: this.advancedSearch });
}
},
addFile: function(file) {
if (this.files.get(file.id)) {
return false;
}
this.files.add(file);
file.get('groups').forEach(function(group) {
this.menu.groupsSection.addItem(group);
}, this);
this._addTags(file);
this._tagsChanged();
this.menu.filesSection.addItem({
icon: 'lock',
title: file.get('name'),
page: 'file',
file: file
});
this.refresh();
this.listenTo(file, 'reload', this.reloadFile);
return true;
},
reloadFile: function(file) {
this.menu.groupsSection.replaceByFile(file, file.get('groups').first());
this.updateTags();
},
_addTags: function(file) {
const tagsHash = {};
this.tags.forEach(tag => {
tagsHash[tag.toLowerCase()] = true;
});
file.forEachEntry({}, entry => {
_.forEach(entry.tags, tag => {
if (!tagsHash[tag.toLowerCase()]) {
tagsHash[tag.toLowerCase()] = true;
this.tags.push(tag);
}
});
});
this.tags.sort();
},
_tagsChanged: function() {
if (this.tags.length) {
this.menu.tagsSection.set('scrollable', true);
this.menu.tagsSection.setItems(
this.tags.map(tag => {
return { title: tag, icon: 'tag', filterKey: 'tag', filterValue: tag, editable: true };
})
);
} else {
this.menu.tagsSection.set('scrollable', false);
this.menu.tagsSection.removeAllItems();
}
},
updateTags: function() {
const oldTags = this.tags.slice();
this.tags.splice(0, this.tags.length);
this.files.forEach(function(file) {
this._addTags(file);
}, this);
if (!_.isEqual(oldTags, this.tags)) {
this._tagsChanged();
}
},
renameTag: function(from, to) {
this.files.forEach(file => file.renameTag(from, to));
this.updateTags();
},
closeAllFiles: function() {
this.files.each(file => {
file.close();
this.fileClosed(file);
});
this.files.reset();
this.menu.groupsSection.removeAllItems();
this.menu.tagsSection.set('scrollable', false);
this.menu.tagsSection.removeAllItems();
this.menu.filesSection.removeAllItems();
this.tags.splice(0, this.tags.length);
this.filter = {};
this.menu.select({ item: this.menu.allItemsItem });
},
closeFile: function(file) {
file.close();
this.fileClosed(file);
this.files.remove(file);
this.updateTags();
this.menu.groupsSection.removeByFile(file);
this.menu.filesSection.removeByFile(file);
this.menu.select({ item: this.menu.allItemsSection.get('items').first() });
},
emptyTrash: function() {
this.files.forEach(file => file.emptyTrash());
this.refresh();
},
setFilter: function(filter) {
this.filter = this.prepareFilter(filter);
this.filter.subGroups = this.settings.get('expandGroups');
if (!this.filter.advanced && this.advancedSearch) {
this.filter.advanced = this.advancedSearch;
}
const entries = this.getEntries();
if (!this.activeEntryId || !entries.get(this.activeEntryId)) {
const firstEntry = entries.first();
this.activeEntryId = firstEntry ? firstEntry.id : null;
}
Backbone.trigger('filter', { filter: this.filter, sort: this.sort, entries: entries });
Backbone.trigger('entry-selected', entries.get(this.activeEntryId));
},
refresh: function() {
this.setFilter(this.filter);
},
selectEntry: function(entry) {
this.activeEntryId = entry.id;
this.refresh();
},
addFilter: function(filter) {
this.setFilter(_.extend(this.filter, filter));
},
setSort: function(sort) {
this.sort = sort;
this.setFilter(this.filter);
},
getEntries: function() {
const entries = this.getEntriesByFilter(this.filter);
entries.sortEntries(this.sort, this.filter);
if (this.filter.trash) {
this.addTrashGroups(entries);
}
return entries;
},
getEntriesByFilter: function(filter) {
const preparedFilter = this.prepareFilter(filter);
const entries = new EntryCollection();
this.files.forEach(file => {
file.forEachEntry(preparedFilter, entry => entries.push(entry));
});
return entries;
},
addTrashGroups: function(collection) {
this.files.forEach(file => {
const trashGroup = file.getTrashGroup();
if (trashGroup) {
trashGroup.getOwnSubGroups().forEach(group => {
collection.unshift(GroupModel.fromGroup(group, file, trashGroup));
});
}
});
},
prepareFilter: function(filter) {
filter = _.clone(filter);
filter.textLower = filter.text ? filter.text.toLowerCase() : '';
filter.tagLower = filter.tag ? filter.tag.toLowerCase() : '';
return filter;
},
getFirstSelectedGroup: function() {
const selGroupId = this.filter.group;
let file, group;
if (selGroupId) {
this.files.some(f => {
file = f;
group = f.getGroup(selGroupId);
return group;
});
}
if (!group) {
file = this.files.first();
group = file.get('groups').first();
}
return { group: group, file: file };
},
completeUserNames: function(part) {
const userNames = {};
this.files.forEach(file => {
file.forEachEntry({ text: part, textLower: part.toLowerCase(), advanced: { user: true } }, entry => {
const userName = entry.user;
if (userName) {
userNames[userName] = (userNames[userName] || 0) + 1;
}
});
});
const matches = _.pairs(userNames);
matches.sort((x, y) => y[1] - x[1]);
const maxResults = 5;
if (matches.length > maxResults) {
matches.length = maxResults;
}
return matches.map(m => m[0]);
},
getEntryTemplates: function() {
const entryTemplates = [];
this.files.forEach(file => {
file.forEachEntryTemplate(entry => {
entryTemplates.push({ file, entry });
});
});
return entryTemplates;
},
createNewEntry: function(args) {
const sel = this.getFirstSelectedGroup();
if (args && args.template) {
if (sel.file !== args.template.file) {
sel.file = args.template.file;
sel.group = args.template.file.get('groups').first();
}
const templateEntry = args.template.entry;
const newEntry = EntryModel.newEntry(sel.group, sel.file);
newEntry.copyFromTemplate(templateEntry);
return newEntry;
} else {
return EntryModel.newEntry(sel.group, sel.file);
}
},
createNewGroup: function() {
const sel = this.getFirstSelectedGroup();
return GroupModel.newGroup(sel.group, sel.file);
},
createNewTemplateEntry: function() {
const file = this.getFirstSelectedGroup().file;
const group = file.getEntryTemplatesGroup() || file.createEntryTemplatesGroup();
return EntryModel.newEntry(group, file);
},
createDemoFile: function() {
if (!this.files.getByName('Demo')) {
const demoFile = new FileModel({ id: IdGenerator.uuid() });
demoFile.openDemo(() => {
this.addFile(demoFile);
});
return true;
} else {
return false;
}
},
createNewFile: function() {
let name;
for (let i = 0; ; i++) {
name = 'New' + (i || '');
if (!this.files.getByName(name) && !this.fileInfos.getByName(name)) {
break;
}
}
const newFile = new FileModel({ id: IdGenerator.uuid() });
newFile.create(name);
this.addFile(newFile);
},
openFile: function(params, callback) {
const logger = new Logger('open', params.name);
logger.info('File open request');
const fileInfo = params.id
? this.fileInfos.get(params.id)
: this.fileInfos.getMatch(params.storage, params.name, params.path);
if (!params.opts && fileInfo && fileInfo.get('opts')) {
params.opts = fileInfo.get('opts');
}
if (fileInfo && fileInfo.get('modified')) {
logger.info('Open file from cache because it is modified');
this.openFileFromCache(
params,
(err, file) => {
if (!err && file) {
logger.info('Sync just opened modified file');
_.defer(() => this.syncFile(file));
}
callback(err);
},
fileInfo
);
} else if (params.fileData) {
logger.info('Open file from supplied content');
const needSaveToCache = params.storage !== 'file';
this.openFileWithData(params, callback, fileInfo, params.fileData, needSaveToCache);
} else if (!params.storage) {
logger.info('Open file from cache as main storage');
this.openFileFromCache(params, callback, fileInfo);
} else if (
fileInfo &&
fileInfo.get('openDate') &&
fileInfo.get('rev') === params.rev &&
fileInfo.get('storage') !== 'file'
) {
logger.info('Open file from cache because it is latest');
this.openFileFromCache(params, callback, fileInfo);
} else if (!fileInfo || !fileInfo.get('openDate') || params.storage === 'file') {
logger.info('Open file from storage', params.storage);
const storage = Storage[params.storage];
const storageLoad = () => {
logger.info('Load from storage');
storage.load(params.path, params.opts, (err, data, stat) => {
if (err) {
if (fileInfo && fileInfo.get('openDate')) {
logger.info('Open file from cache because of storage load error', err);
this.openFileFromCache(params, callback, fileInfo);
} else {
logger.info('Storage load error', err);
callback(err);
}
} else {
logger.info('Open file from content loaded from storage');
params.fileData = data;
params.rev = (stat && stat.rev) || null;
const needSaveToCache = storage.name !== 'file';
this.openFileWithData(params, callback, fileInfo, data, needSaveToCache);
}
});
};
const cacheRev = (fileInfo && fileInfo.get('rev')) || null;
if (cacheRev && storage.stat) {
logger.info('Stat file');
storage.stat(params.path, params.opts, (err, stat) => {
if (fileInfo && storage.name !== 'file' && (err || (stat && stat.rev === cacheRev))) {
logger.info('Open file from cache because ' + (err ? 'stat error' : 'it is latest'), err);
this.openFileFromCache(params, callback, fileInfo);
} else if (stat) {
logger.info('Open file from storage (' + stat.rev + ', local ' + cacheRev + ')');
storageLoad();
} else {
logger.info('Stat error', err);
callback(err);
}
});
} else {
storageLoad();
}
} else {
logger.info('Open file from cache, will sync after load', params.storage);
this.openFileFromCache(
params,
(err, file) => {
if (!err && file) {
logger.info('Sync just opened file');
_.defer(() => this.syncFile(file));
}
callback(err);
},
fileInfo
);
}
},
openFileFromCache: function(params, callback, fileInfo) {
Storage.cache.load(fileInfo.id, null, (err, data) => {
new Logger('open', params.name).info('Loaded file from cache', err);
if (err) {
callback(err);
} else {
this.openFileWithData(params, callback, fileInfo, data);
}
});
},
openFileWithData: function(params, callback, fileInfo, data, updateCacheOnSuccess) {
const logger = new Logger('open', params.name);
let needLoadKeyFile = false;
if (!params.keyFileData && fileInfo && fileInfo.get('keyFileName')) {
params.keyFileName = fileInfo.get('keyFileName');
if (this.settings.get('rememberKeyFiles') === 'data') {
params.keyFileData = FileModel.createKeyFileWithHash(fileInfo.get('keyFileHash'));
} else if (this.settings.get('rememberKeyFiles') === 'path' && fileInfo.get('keyFilePath')) {
params.keyFilePath = fileInfo.get('keyFilePath');
if (Storage.file.enabled) {
needLoadKeyFile = true;
}
}
} else if (params.keyFilePath && !params.keyFileData && !fileInfo) {
needLoadKeyFile = true;
}
const file = new FileModel({
id: fileInfo ? fileInfo.id : IdGenerator.uuid(),
name: params.name,
storage: params.storage,
path: params.path,
keyFileName: params.keyFileName,
keyFilePath: params.keyFilePath,
backup: (fileInfo && fileInfo.get('backup')) || null,
fingerprint: (fileInfo && fileInfo.get('fingerprint')) || null
});
const openComplete = err => {
if (err) {
return callback(err);
}
if (this.files.get(file.id)) {
return callback('Duplicate file id');
}
if (fileInfo && fileInfo.get('modified')) {
if (fileInfo.get('editState')) {
logger.info('Loaded local edit state');
file.setLocalEditState(fileInfo.get('editState'));
}
logger.info('Mark file as modified');
file.set('modified', true);
}
if (fileInfo) {
file.set('syncDate', fileInfo.get('syncDate'));
}
if (updateCacheOnSuccess) {
logger.info('Save loaded file to cache');
Storage.cache.save(file.id, null, params.fileData);
}
const rev = params.rev || (fileInfo && fileInfo.get('rev'));
this.setFileOpts(file, params.opts);
this.addToLastOpenFiles(file, rev);
this.addFile(file);
callback(null, file);
this.fileOpened(file, data, params);
};
const open = () => {
file.open(params.password, data, params.keyFileData, openComplete);
};
if (needLoadKeyFile) {
Storage.file.load(params.keyFilePath, {}, (err, data) => {
if (err) {
logger.info('Storage load error', err);
callback(err);
} else {
params.keyFileData = data;
open();
}
});
} else {
open();
}
},
importFileWithXml: function(params, callback) {
const logger = new Logger('import', params.name);
logger.info('File import request with supplied xml');
const file = new FileModel({
id: IdGenerator.uuid(),
name: params.name,
storage: params.storage,
path: params.path
});
file.importWithXml(params.fileXml, err => {
logger.info('Import xml complete ' + (err ? 'with error' : ''), err);
if (err) {
return callback(err);
}
this.addFile(file);
this.fileOpened(file);
});
},
addToLastOpenFiles: function(file, rev) {
this.appLogger.debug(
'Add last open file',
file.id,
file.get('name'),
file.get('storage'),
file.get('path'),
rev
);
const dt = new Date();
const fileInfo = new FileInfoModel({
id: file.id,
name: file.get('name'),
storage: file.get('storage'),
path: file.get('path'),
opts: this.getStoreOpts(file),
modified: file.get('modified'),
editState: file.getLocalEditState(),
rev: rev,
syncDate: file.get('syncDate') || dt,
openDate: dt,
backup: file.get('backup'),
fingerprint: file.get('fingerprint')
});
switch (this.settings.get('rememberKeyFiles')) {
case 'data':
fileInfo.set({
keyFileName: file.get('keyFileName') || null,
keyFileHash: file.getKeyFileHash()
});
break;
case 'path':
fileInfo.set({
keyFileName: file.get('keyFileName') || null,
keyFilePath: file.get('keyFilePath') || null
});
}
this.fileInfos.remove(file.id);
this.fileInfos.unshift(fileInfo);
this.fileInfos.save();
},
getStoreOpts: function(file) {
const opts = file.get('opts');
const storage = file.get('storage');
if (Storage[storage] && Storage[storage].fileOptsToStoreOpts && opts) {
return Storage[storage].fileOptsToStoreOpts(opts, file);
}
return null;
},
setFileOpts: function(file, opts) {
const storage = file.get('storage');
if (Storage[storage] && Storage[storage].storeOptsToFileOpts && opts) {
file.set('opts', Storage[storage].storeOptsToFileOpts(opts, file));
}
},
fileOpened: function(file, data, params) {
if (file.get('storage') === 'file') {
Storage.file.watch(
file.get('path'),
_.debounce(() => {
this.syncFile(file);
}, Timeouts.FileChangeSync)
);
}
if (file.isKeyChangePending(true)) {
Backbone.trigger('key-change-pending', { file: file });
}
const backup = file.get('backup');
if (data && backup && backup.enabled && backup.pending) {
this.scheduleBackupFile(file, data);
}
if (params) {
this.saveFileFingerprint(file, params.password);
}
},
fileClosed: function(file) {
if (file.get('storage') === 'file') {
Storage.file.unwatch(file.get('path'));
}
},
removeFileInfo: function(id) {
Storage.cache.remove(id);
this.fileInfos.remove(id);
this.fileInfos.save();
},
getFileInfo: function(file) {
return (
this.fileInfos.get(file.id) ||
this.fileInfos.getMatch(file.get('storage'), file.get('name'), file.get('path'))
);
},
syncFile: function(file, options, callback) {
if (file.get('demo')) {
return callback && callback();
}
if (file.get('syncing')) {
return callback && callback('Sync in progress');
}
if (!options) {
options = {};
}
const logger = new Logger('sync', file.get('name'));
const storage = options.storage || file.get('storage');
let path = options.path || file.get('path');
const opts = options.opts || file.get('opts');
if (storage && Storage[storage].getPathForName && (!path || storage !== file.get('storage'))) {
path = Storage[storage].getPathForName(file.get('name'));
}
logger.info('Sync started', storage, path, options);
let fileInfo = this.getFileInfo(file);
if (!fileInfo) {
logger.info('Create new file info');
const dt = new Date();
fileInfo = new FileInfoModel({
id: IdGenerator.uuid(),
name: file.get('name'),
storage: file.get('storage'),
path: file.get('path'),
opts: this.getStoreOpts(file),
modified: file.get('modified'),
editState: null,
rev: null,
syncDate: dt,
openDate: dt,
backup: file.get('backup')
});
}
file.setSyncProgress();
const complete = (err, savedToCache) => {
if (!err) {
savedToCache = true;
}
logger.info('Sync finished', err || 'no error');
file.setSyncComplete(path, storage, err ? err.toString() : null, savedToCache);
fileInfo.set({
name: file.get('name'),
storage: storage,
path: path,
opts: this.getStoreOpts(file),
modified: file.get('modified'),
editState: file.getLocalEditState(),
syncDate: file.get('syncDate')
});
if (this.settings.get('rememberKeyFiles') === 'data') {
fileInfo.set({
keyFileName: file.get('keyFileName') || null,
keyFileHash: file.getKeyFileHash()
});
}
if (!this.fileInfos.get(fileInfo.id)) {
this.fileInfos.unshift(fileInfo);
}
this.fileInfos.save();
if (callback) {
callback(err);
}
};
if (!storage) {
if (!file.get('modified') && fileInfo.id === file.id) {
logger.info('Local, not modified');
return complete();
}
logger.info('Local, save to cache');
file.getData((data, err) => {
if (err) {
return complete(err);
}
Storage.cache.save(fileInfo.id, null, data, err => {
logger.info('Saved to cache', err || 'no error');
complete(err);
if (!err) {
this.scheduleBackupFile(file, data);
}
});
});
} else {
const maxLoadLoops = 3;
let loadLoops = 0;
const loadFromStorageAndMerge = () => {
if (++loadLoops === maxLoadLoops) {
return complete('Too many load attempts');
}
logger.info('Load from storage, attempt ' + loadLoops);
Storage[storage].load(path, opts, (err, data, stat) => {
logger.info('Load from storage', stat, err || 'no error');
if (err) {
return complete(err);
}
file.mergeOrUpdate(data, options.remoteKey, err => {
logger.info('Merge complete', err || 'no error');
this.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');
saveToCacheAndStorage();
} else if (file.get('dirty')) {
logger.info('Saving not modified dirty file to cache');
Storage.cache.save(fileInfo.id, null, data, err => {
if (err) {
return complete(err);
}
file.set('dirty', false);
logger.info('Complete, remove dirty flag');
complete();
});
} else {
logger.info('Complete, no changes');
complete();
}
});
});
};
const saveToStorage = data => {
logger.info('Save data to storage');
const storageRev = fileInfo.get('storage') === storage ? fileInfo.get('rev') : undefined;
Storage[storage].save(
path,
opts,
data,
(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);
}
if (stat && stat.path) {
logger.info('Update path in file info', stat.path);
file.set('path', stat.path);
fileInfo.set('path', stat.path);
path = stat.path;
}
file.set('syncDate', new Date());
logger.info('Save to storage complete, update sync date');
this.scheduleBackupFile(file, data);
complete();
}
},
storageRev
);
};
const saveToCacheAndStorage = () => {
logger.info('Getting file data for saving');
file.getData((data, err) => {
if (err) {
return complete(err);
}
if (storage === 'file') {
logger.info('Saving to file storage');
saveToStorage(data);
} else if (!file.get('dirty')) {
logger.info('Saving to storage, skip cache because not dirty');
saveToStorage(data);
} else {
logger.info('Saving to cache');
Storage.cache.save(fileInfo.id, null, data, err => {
if (err) {
return complete(err);
}
file.set('dirty', false);
logger.info('Saved to cache, saving to storage');
saveToStorage(data);
});
}
});
};
logger.info('Stat file');
Storage[storage].stat(path, opts, (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(data => {
if (data) {
Storage.cache.save(fileInfo.id, null, data, 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');
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(fileInfo => {
fileInfo.set({
keyFileName: null,
keyFilePath: null,
keyFileHash: null
});
});
this.fileInfos.save();
},
unsetKeyFile: function(fileId) {
const fileInfo = this.fileInfos.get(fileId);
fileInfo.set({
keyFileName: null,
keyFilePath: null,
keyFileHash: null
});
this.fileInfos.save();
},
setFileBackup: function(fileId, backup) {
const fileInfo = this.fileInfos.get(fileId);
if (fileInfo) {
fileInfo.set('backup', backup);
}
this.fileInfos.save();
},
backupFile: function(file, data, callback) {
const opts = file.get('opts');
let backup = file.get('backup');
const logger = new Logger('backup', file.get('name'));
if (!backup || !backup.storage || !backup.path) {
return callback('Invalid backup settings');
}
let path = backup.path.replace('{date}', Format.dtStrFs(new Date()));
logger.info('Backup file to', backup.storage, path);
const saveToFolder = () => {
if (Storage[backup.storage].getPathForName) {
path = Storage[backup.storage].getPathForName(path);
}
Storage[backup.storage].save(path, opts, data, err => {
if (err) {
logger.error('Backup error', err);
} else {
logger.info('Backup complete');
backup = file.get('backup');
backup.lastTime = Date.now();
delete backup.pending;
file.set('backup', backup);
this.setFileBackup(file.id, backup);
}
callback(err);
});
};
let folderPath = UrlUtil.fileToDir(path);
if (Storage[backup.storage].getPathForName) {
folderPath = Storage[backup.storage].getPathForName(folderPath).replace('.kdbx', '');
}
Storage[backup.storage].stat(folderPath, opts, err => {
if (err) {
if (err.notFound) {
logger.info('Backup folder does not exist');
if (!Storage[backup.storage].mkdir) {
return callback('Mkdir not supported by ' + backup.storage);
}
Storage[backup.storage].mkdir(folderPath, err => {
if (err) {
logger.error('Error creating backup folder', err);
callback('Error creating backup folder');
} else {
logger.info('Backup folder created');
saveToFolder();
}
});
} else {
logger.error('Stat folder error', err);
callback('Cannot stat backup folder');
}
} else {
logger.info('Backup folder exists, saving');
saveToFolder();
}
});
},
scheduleBackupFile: function(file, data) {
const backup = file.get('backup');
if (!backup || !backup.enabled) {
return;
}
const logger = new Logger('backup', file.get('name'));
let needBackup = false;
if (!backup.lastTime) {
needBackup = true;
logger.debug('No last backup time, backup now');
} else {
const dt = new Date(backup.lastTime);
switch (backup.schedule) {
case '0':
break;
case '1d':
dt.setDate(dt.getDate() + 1);
break;
case '1w':
dt.setDate(dt.getDate() + 7);
break;
case '1m':
dt.setMonth(dt.getMonth() + 1);
break;
default:
return;
}
if (dt.getTime() <= Date.now()) {
needBackup = true;
}
logger.debug(
'Last backup time: ' +
new Date(backup.lastTime) +
', schedule: ' +
backup.schedule +
', next time: ' +
dt +
', ' +
(needBackup ? 'backup now' : 'skip backup')
);
}
if (!backup.pending) {
backup.pending = true;
this.setFileBackup(file.id, backup);
}
if (needBackup) {
this.backupFile(file, data, _.noop);
}
},
saveFileFingerprint: function(file, password) {
if (Launcher && Launcher.fingerprints && !file.has('fingerprint')) {
const fileInfo = this.fileInfos.get(file.id);
Launcher.fingerprints.register(file.id, password, token => {
if (token) {
fileInfo.set({ fingerprint: token });
this.fileInfos.save();
}
});
}
}
});
module.exports = AppModel;