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92 lines
2.4 KiB
TypeScript
92 lines
2.4 KiB
TypeScript
import _, { isEmpty, isNull } from 'lodash';
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import { UserConfigWrapper } from 'session_util_wrapper';
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import { ConfigWrapperObjectTypes } from '../../browser/libsession_worker_functions';
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// import { default as sodiumWrappers } from 'libsodium-wrappers-sumo';
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/* eslint-disable no-console */
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/* eslint-disable strict */
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let userConfig: UserConfigWrapper;
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/* eslint-disable strict */
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// async function getSodiumWorker() {
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// await sodiumWrappers.ready;
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// return sodiumWrappers;
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// }
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async function getCorrespondingWrapper(config: ConfigWrapperObjectTypes) {
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if (config !== 'UserConfig') {
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throw new Error(`Invalid config: ${config}`);
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}
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if (!userConfig) {
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throw new Error('UserConfig is not init yet');
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}
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return userConfig;
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}
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function isUInt8Array(value: any) {
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return value.constructor === Uint8Array;
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}
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function initUserConfigWrapper(options: Array<any>) {
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if (userConfig) {
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throw new Error('UserConfig already init');
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}
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if (options.length !== 2) {
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throw new Error('UserConfig init needs two arguments');
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}
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const [edSecretKey, dump] = options;
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if (isEmpty(edSecretKey) || !isUInt8Array(edSecretKey)) {
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throw new Error('UserConfig init needs a valid edSecretKey');
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}
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if (!isNull(dump) && !isUInt8Array(dump)) {
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throw new Error('UserConfig init needs a valid dump');
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}
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console.warn('UserConfigWrapper', UserConfigWrapper);
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userConfig = new UserConfigWrapper(edSecretKey, dump);
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}
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// tslint:disable: function-name
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//tslint-disable no-console
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onmessage = async (e: { data: [number, ConfigWrapperObjectTypes, string, ...any] }) => {
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const [jobId, config, action, ...args] = e.data;
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try {
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if (action === 'init') {
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initUserConfigWrapper(args);
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postMessage([jobId, null, null]);
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return;
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}
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const wrapper = await getCorrespondingWrapper(config);
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const fn = (wrapper as any)[action];
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if (!fn) {
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throw new Error(
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`Worker: job "${jobId}" did not find function "${action}" on config "${config}"`
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);
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}
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const result = await (wrapper as any)[action](...args);
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postMessage([jobId, null, result]);
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} catch (error) {
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const errorForDisplay = prepareErrorForPostMessage(error);
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postMessage([jobId, errorForDisplay]);
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}
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};
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function prepareErrorForPostMessage(error: any) {
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if (!error) {
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return null;
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}
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if (error.stack) {
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return error.stack;
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}
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return error.message;
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}
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