2018-03-09 22:59:12 +02:00
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const BaseItem = require('lib/models/BaseItem');
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2018-10-08 20:11:53 +02:00
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const Resource = require('lib/models/Resource');
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2018-03-09 22:59:12 +02:00
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const { Logger } = require('lib/logger.js');
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2017-12-14 20:53:08 +02:00
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2017-12-14 19:58:10 +02:00
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class DecryptionWorker {
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2018-03-09 22:59:12 +02:00
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2017-12-14 19:58:10 +02:00
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constructor() {
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2018-03-09 22:59:12 +02:00
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this.state_ = 'idle';
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2017-12-31 16:23:05 +02:00
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this.logger_ = new Logger();
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2017-12-14 20:53:08 +02:00
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2018-03-09 22:59:12 +02:00
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this.dispatch = (action) => {
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2017-12-17 21:51:45 +02:00
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//console.warn('DecryptionWorker.dispatch is not defined');
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2017-12-14 20:53:08 +02:00
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};
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2017-12-14 21:39:13 +02:00
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this.scheduleId_ = null;
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}
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setLogger(l) {
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this.logger_ = l;
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}
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logger() {
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return this.logger_;
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2017-12-14 20:53:08 +02:00
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}
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static instance() {
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if (this.instance_) return this.instance_;
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this.instance_ = new DecryptionWorker();
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return this.instance_;
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}
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2017-12-14 21:39:13 +02:00
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setEncryptionService(v) {
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this.encryptionService_ = v;
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}
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encryptionService() {
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2018-03-09 22:59:12 +02:00
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if (!this.encryptionService_) throw new Error('DecryptionWorker.encryptionService_ is not set!!');
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2017-12-14 20:53:08 +02:00
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return this.encryptionService_;
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2017-12-14 19:58:10 +02:00
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}
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2017-12-14 21:39:13 +02:00
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async scheduleStart() {
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if (this.scheduleId_) return;
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this.scheduleId_ = setTimeout(() => {
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this.scheduleId_ = null;
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2017-12-26 12:38:53 +02:00
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this.start({
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2018-10-08 20:11:53 +02:00
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masterKeyNotLoadedHandler: 'dispatch',
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2017-12-26 12:38:53 +02:00
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});
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2017-12-14 21:39:13 +02:00
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}, 1000);
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}
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2018-06-10 18:43:24 +02:00
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dispatchReport(report) {
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const action = Object.assign({}, report);
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action.type = 'DECRYPTION_WORKER_SET';
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this.dispatch(action);
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}
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2017-12-26 12:38:53 +02:00
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async start(options = null) {
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if (options === null) options = {};
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2018-10-08 20:11:53 +02:00
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if (!('masterKeyNotLoadedHandler' in options)) options.masterKeyNotLoadedHandler = 'throw';
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2017-12-26 12:38:53 +02:00
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2018-03-09 22:59:12 +02:00
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if (this.state_ !== 'idle') {
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2017-12-26 12:38:53 +02:00
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this.logger().info('DecryptionWorker: cannot start because state is "' + this.state_ + '"');
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return;
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}
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2018-03-09 22:59:12 +02:00
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this.logger().info('DecryptionWorker: starting decryption...');
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2017-12-14 19:58:10 +02:00
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2018-03-09 22:59:12 +02:00
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this.state_ = 'started';
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2017-12-14 20:53:08 +02:00
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let excludedIds = [];
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2018-06-10 18:43:24 +02:00
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this.dispatchReport({ state: 'started' });
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2017-12-14 21:39:13 +02:00
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try {
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2018-01-28 19:37:29 +02:00
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const notLoadedMasterKeyDisptaches = [];
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2017-12-14 21:39:13 +02:00
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while (true) {
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const result = await BaseItem.itemsThatNeedDecryption(excludedIds);
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const items = result.items;
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for (let i = 0; i < items.length; i++) {
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const item = items[i];
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2018-01-31 21:51:29 +02:00
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2017-12-14 21:39:13 +02:00
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const ItemClass = BaseItem.itemClass(item);
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2018-06-10 18:43:24 +02:00
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2018-11-13 02:45:08 +02:00
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if (item.type_ === Resource.modelType()) {
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const ls = await Resource.localState(item);
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if (ls.fetch_status !== Resource.FETCH_STATUS_DONE) {
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excludedIds.push(item.id);
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continue;
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}
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}
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2018-10-08 20:11:53 +02:00
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2018-06-10 18:43:24 +02:00
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this.dispatchReport({
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itemIndex: i,
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itemCount: items.length,
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});
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2018-03-09 22:59:12 +02:00
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2018-03-05 20:21:42 +02:00
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// Don't log in production as it results in many messages when importing many items
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// this.logger().info('DecryptionWorker: decrypting: ' + item.id + ' (' + ItemClass.tableName() + ')');
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2017-12-14 21:39:13 +02:00
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try {
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await ItemClass.decrypt(item);
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} catch (error) {
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2018-02-14 17:28:56 +02:00
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excludedIds.push(item.id);
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2018-03-09 22:59:12 +02:00
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2018-10-08 20:11:53 +02:00
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if (error.code === 'masterKeyNotLoaded' && options.masterKeyNotLoadedHandler === 'dispatch') {
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2018-01-28 19:37:29 +02:00
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if (notLoadedMasterKeyDisptaches.indexOf(error.masterKeyId) < 0) {
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this.dispatch({
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2018-03-09 22:59:12 +02:00
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type: 'MASTERKEY_ADD_NOT_LOADED',
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2018-01-28 19:37:29 +02:00
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id: error.masterKeyId,
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});
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notLoadedMasterKeyDisptaches.push(error.masterKeyId);
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}
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2017-12-14 21:39:13 +02:00
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continue;
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}
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2018-02-26 21:25:54 +02:00
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2018-10-08 20:11:53 +02:00
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if (error.code === 'masterKeyNotLoaded' && options.masterKeyNotLoadedHandler === 'throw') {
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2018-02-26 21:25:54 +02:00
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throw error;
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}
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2018-10-08 20:11:53 +02:00
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this.logger().warn('DecryptionWorker: error for: ' + item.id + ' (' + ItemClass.tableName() + ')', error, item);
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2017-12-14 20:53:08 +02:00
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}
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}
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2017-12-14 21:39:13 +02:00
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if (!result.hasMore) break;
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}
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} catch (error) {
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2018-03-09 22:59:12 +02:00
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this.logger().error('DecryptionWorker:', error);
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this.state_ = 'idle';
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2018-06-10 18:43:24 +02:00
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this.dispatchReport({ state: 'idle' });
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2017-12-26 12:38:53 +02:00
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throw error;
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2017-12-14 20:53:08 +02:00
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}
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2017-12-14 21:39:13 +02:00
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2018-03-09 22:59:12 +02:00
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this.logger().info('DecryptionWorker: completed decryption.');
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2017-12-26 12:38:53 +02:00
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2018-06-10 18:43:24 +02:00
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this.dispatchReport({ state: 'idle' });
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2018-03-09 22:59:12 +02:00
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this.state_ = 'idle';
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2017-12-14 19:58:10 +02:00
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}
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2018-03-09 22:59:12 +02:00
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2017-12-14 19:58:10 +02:00
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}
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2018-03-09 22:59:12 +02:00
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module.exports = DecryptionWorker;
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