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2205 lines
62 KiB
JavaScript
2205 lines
62 KiB
JavaScript
/* global log, textsecure, libloki, Signal, Whisper,
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clearTimeout, getMessageController, libsignal, StringView, window, _,
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dcodeIO, Buffer, process */
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const nodeFetch = require('node-fetch');
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const { URL, URLSearchParams } = require('url');
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const FormData = require('form-data');
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const https = require('https');
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const path = require('path');
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const DataMessage = require('../../ts/receiver/dataMessage');
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// Can't be less than 1200 if we have unauth'd requests
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const PUBLICCHAT_MSG_POLL_EVERY = 1.5 * 1000; // 1.5s
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const PUBLICCHAT_CHAN_POLL_EVERY = 20 * 1000; // 20s
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const PUBLICCHAT_DELETION_POLL_EVERY = 5 * 1000; // 5s
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const PUBLICCHAT_MOD_POLL_EVERY = 30 * 1000; // 30s
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// FIXME: replace with something on urlPubkeyMap...
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const FILESERVER_HOSTS = [
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'file-dev.lokinet.org',
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'file.lokinet.org',
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'file-dev.getsession.org',
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'file.getsession.org',
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];
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const LOKIFOUNDATION_DEVFILESERVER_PUBKEY =
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'BSZiMVxOco/b3sYfaeyiMWv/JnqokxGXkHoclEx8TmZ6';
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const LOKIFOUNDATION_FILESERVER_PUBKEY =
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'BWJQnVm97sQE3Q1InB4Vuo+U/T1hmwHBv0ipkiv8tzEc';
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const LOKIFOUNDATION_APNS_PUBKEY =
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'BWQqZYWRl0LlotTcUSRJZPvNi8qyt1YSQH3li4EHQNBJ';
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const urlPubkeyMap = {
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'https://file-dev.getsession.org': LOKIFOUNDATION_DEVFILESERVER_PUBKEY,
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'https://file-dev.lokinet.org': LOKIFOUNDATION_DEVFILESERVER_PUBKEY,
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'https://file.getsession.org': LOKIFOUNDATION_FILESERVER_PUBKEY,
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'https://file.lokinet.org': LOKIFOUNDATION_FILESERVER_PUBKEY,
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'https://dev.apns.getsession.org': LOKIFOUNDATION_APNS_PUBKEY,
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'https://live.apns.getsession.org': LOKIFOUNDATION_APNS_PUBKEY,
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};
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const HOMESERVER_USER_ANNOTATION_TYPE = 'network.loki.messenger.homeserver';
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const AVATAR_USER_ANNOTATION_TYPE = 'network.loki.messenger.avatar';
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const SETTINGS_CHANNEL_ANNOTATION_TYPE = 'net.patter-app.settings';
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const MESSAGE_ATTACHMENT_TYPE = 'net.app.core.oembed';
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const LOKI_ATTACHMENT_TYPE = 'attachment';
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const LOKI_PREVIEW_TYPE = 'preview';
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const snodeHttpsAgent = new https.Agent({
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rejectUnauthorized: false,
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});
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const MAX_SEND_ONION_RETRIES = 3;
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const sendViaOnion = async (srvPubKey, url, fetchOptions, options = {}) => {
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if (!srvPubKey) {
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log.error(
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'loki_app_dot_net:::sendViaOnion - called without a server public key'
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);
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return {};
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}
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// set retry count
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if (options.retry === undefined) {
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// eslint-disable-next-line no-param-reassign
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options.retry = 0;
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// eslint-disable-next-line no-param-reassign
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options.requestNumber = window.OnionAPI.assignOnionRequestNumber();
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}
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const payloadObj = {
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method: fetchOptions.method || 'GET',
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body: fetchOptions.body || '',
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// safety issue with file server, just safer to have this
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headers: fetchOptions.headers || {},
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// no initial /
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endpoint: url.pathname.replace(/^\//, ''),
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};
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if (url.search) {
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payloadObj.endpoint += url.search;
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}
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// from https://github.com/sindresorhus/is-stream/blob/master/index.js
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if (
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payloadObj.body &&
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typeof payloadObj.body === 'object' &&
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typeof payloadObj.body.pipe === 'function'
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) {
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const fData = payloadObj.body.getBuffer();
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const fHeaders = payloadObj.body.getHeaders();
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// update headers for boundary
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payloadObj.headers = { ...payloadObj.headers, ...fHeaders };
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// update body with base64 chunk
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payloadObj.body = {
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fileUpload: fData.toString('base64'),
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};
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}
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let pathNodes = [];
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try {
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pathNodes = await window.OnionAPI.getOnionPath();
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} catch (e) {
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log.error(
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`loki_app_dot_net:::sendViaOnion #${options.requestNumber} - getOnionPath Error ${e.code} ${e.message}`
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);
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}
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if (!pathNodes || !pathNodes.length) {
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log.warn(
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`loki_app_dot_net:::sendViaOnion #${options.requestNumber} - failing, no path available`
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);
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// should we retry?
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return {};
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}
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// do the request
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let result;
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try {
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result = await window.NewSnodeAPI.sendOnionRequestLsrpcDest(
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0,
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pathNodes,
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srvPubKey,
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url.host,
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payloadObj,
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options.requestNumber
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);
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if (typeof result === 'number') {
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window.log.error(
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'sendOnionRequestLsrpcDest() returned a number indicating an error: ',
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result
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);
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}
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} catch (e) {
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log.error(
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'loki_app_dot_net:::sendViaOnion - lokiRpcUtils error',
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e.code,
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e.message
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);
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return {};
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}
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// handle error/retries
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if (!result.status) {
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log.error(
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`loki_app_dot_net:::sendViaOnion #${options.requestNumber} - Retry #${options.retry} Couldnt handle onion request, retrying`,
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payloadObj
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);
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if (options.retry && options.retry >= MAX_SEND_ONION_RETRIES) {
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log.error(
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`sendViaOnion too many retries: ${options.retry}. Stopping retries.`
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);
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return {};
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}
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return sendViaOnion(srvPubKey, url, fetchOptions, {
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...options,
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retry: options.retry + 1,
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counter: options.requestNumber,
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});
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}
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if (options.noJson) {
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return {
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result,
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txtResponse: result.body,
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response: result.body,
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};
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}
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// get the return variables we need
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let response = {};
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let txtResponse = '';
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let { body } = result;
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if (typeof body === 'string') {
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// adn does uses this path
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// log.info(`loki_app_dot_net:::sendViaOnion - got text response ${url.toString()}`);
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txtResponse = result.body;
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try {
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body = JSON.parse(result.body);
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} catch (e) {
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log.error(
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`loki_app_dot_net:::sendViaOnion #${options.requestNumber} - Can't decode JSON body`,
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typeof result.body,
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result.body
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);
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}
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} else {
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// FIXME why is
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// https://chat-dev.lokinet.org/loki/v1/channel/1/deletes?count=200&since_id=
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// difference in response than all the other calls....
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// log.info(
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// `loki_app_dot_net:::sendViaOnion #${
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// options.requestNumber
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// } - got object response ${url.toString()}`
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// );
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}
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// result.status has the http response code
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if (!txtResponse) {
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txtResponse = JSON.stringify(body);
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}
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response = body;
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response.headers = result.headers;
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return { result, txtResponse, response };
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};
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const serverRequest = async (endpoint, options = {}) => {
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const {
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params = {},
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method,
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rawBody,
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objBody,
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token,
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srvPubKey,
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forceFreshToken = false,
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} = options;
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const url = new URL(endpoint);
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if (!_.isEmpty(params)) {
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url.search = new URLSearchParams(params);
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}
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const fetchOptions = {};
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const headers = {};
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try {
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if (token) {
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headers.Authorization = `Bearer ${token}`;
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}
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if (method) {
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fetchOptions.method = method;
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}
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if (objBody) {
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headers['Content-Type'] = 'application/json';
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fetchOptions.body = JSON.stringify(objBody);
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} else if (rawBody) {
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fetchOptions.body = rawBody;
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}
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fetchOptions.headers = headers;
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// domain ends in .loki
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if (url.host.match(/\.loki$/i)) {
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fetchOptions.agent = snodeHttpsAgent;
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}
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} catch (e) {
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log.error(
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'loki_app_dot_net:::serverRequest - set up error:',
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e.code,
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e.message
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);
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return {
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err: e,
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ok: false,
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};
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}
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let response;
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let result;
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let txtResponse;
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let mode = 'nodeFetch';
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try {
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const host = url.host.toLowerCase();
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|
// log.info('host', host, FILESERVER_HOSTS);
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|
if (
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window.lokiFeatureFlags.useFileOnionRequests &&
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FILESERVER_HOSTS.includes(host)
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) {
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mode = 'sendViaOnion';
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({ response, txtResponse, result } = await sendViaOnion(
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srvPubKey,
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url,
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fetchOptions,
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options
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));
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} else if (window.lokiFeatureFlags.useFileOnionRequests && srvPubKey) {
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mode = 'sendViaOnionOG';
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({ response, txtResponse, result } = await sendViaOnion(
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srvPubKey,
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url,
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fetchOptions,
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options
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));
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} else {
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|
// disable check for .loki
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process.env.NODE_TLS_REJECT_UNAUTHORIZED = host.match(/\.loki$/i)
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? '0'
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: '1';
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result = await nodeFetch(url, fetchOptions);
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// always make sure this check is enabled
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process.env.NODE_TLS_REJECT_UNAUTHORIZED = '1';
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txtResponse = await result.text();
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// cloudflare timeouts (504s) will be html...
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response = options.textResponse ? txtResponse : JSON.parse(txtResponse);
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|
// result.status will always be 200
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// emulate the correct http code if available
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if (response && response.meta && response.meta.code) {
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result.status = response.meta.code;
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}
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}
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} catch (e) {
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if (txtResponse) {
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log.error(
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`loki_app_dot_net:::serverRequest - ${mode} error`,
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e.code,
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e.message,
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`json: ${txtResponse}`,
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'attempting connection to',
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url
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);
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} else {
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log.error(
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`loki_app_dot_net:::serverRequest - ${mode} error`,
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e.code,
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e.message,
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'attempting connection to',
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url
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);
|
|
}
|
|
|
|
return {
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|
err: e,
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|
ok: false,
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|
};
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|
}
|
|
|
|
if (!result) {
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|
return {
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|
err: 'noResult',
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response,
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|
ok: false,
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|
};
|
|
}
|
|
|
|
// if it's a response style with a meta
|
|
if (result.status !== 200) {
|
|
if (!forceFreshToken && (!response.meta || response.meta.code === 401)) {
|
|
// retry with forcing a fresh token
|
|
return serverRequest(endpoint, {
|
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...options,
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|
forceFreshToken: true,
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|
});
|
|
}
|
|
return {
|
|
err: 'statusCode',
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|
statusCode: result.status,
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|
response,
|
|
ok: false,
|
|
};
|
|
}
|
|
return {
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|
statusCode: result.status,
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|
response,
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|
ok: result.status >= 200 && result.status <= 299,
|
|
};
|
|
};
|
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|
|
// the core ADN class that handles all communication with a specific server
|
|
class LokiAppDotNetServerAPI {
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|
constructor(ourKey, url) {
|
|
this.ourKey = ourKey;
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|
this.channels = [];
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|
this.tokenPromise = null;
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this.baseServerUrl = url;
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|
log.info(`LokiAppDotNetAPI registered server ${url}`);
|
|
}
|
|
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|
async open() {
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|
// check token, we're not sure how long we were asleep, token may have expired
|
|
await this.getOrRefreshServerToken();
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|
// now that we have a working token, start up pollers
|
|
this.channels.forEach(channel => channel.open());
|
|
}
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|
|
|
async close() {
|
|
this.channels.forEach(channel => channel.stop());
|
|
// match sure our pending requests are finished
|
|
// in case it's still starting up
|
|
if (this.tokenPromise) {
|
|
await this.tokenPromise;
|
|
}
|
|
}
|
|
|
|
// channel getter/factory
|
|
async findOrCreateChannel(chatAPI, channelId, conversationId) {
|
|
let thisChannel = this.channels.find(
|
|
channel => channel.channelId === channelId
|
|
);
|
|
if (!thisChannel) {
|
|
// make sure we're subscribed
|
|
// eventually we'll need to move to account registration/add server
|
|
await this.serverRequest(`channels/${channelId}/subscribe`, {
|
|
method: 'POST',
|
|
});
|
|
thisChannel = new LokiPublicChannelAPI(
|
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chatAPI,
|
|
this,
|
|
channelId,
|
|
conversationId
|
|
);
|
|
log.info(
|
|
'LokiPublicChannelAPI started for',
|
|
channelId,
|
|
'on',
|
|
this.baseServerUrl
|
|
);
|
|
this.channels.push(thisChannel);
|
|
}
|
|
return thisChannel;
|
|
}
|
|
|
|
async partChannel(channelId) {
|
|
log.info('partChannel', channelId, 'from', this.baseServerUrl);
|
|
await this.serverRequest(`channels/${channelId}/subscribe`, {
|
|
method: 'DELETE',
|
|
});
|
|
this.unregisterChannel(channelId);
|
|
}
|
|
|
|
// deallocate resources channel uses
|
|
unregisterChannel(channelId) {
|
|
log.info('unregisterChannel', channelId, 'from', this.baseServerUrl);
|
|
let thisChannel;
|
|
let i = 0;
|
|
for (; i < this.channels.length; i += 1) {
|
|
if (this.channels[i].channelId === channelId) {
|
|
thisChannel = this.channels[i];
|
|
break;
|
|
}
|
|
}
|
|
if (!thisChannel) {
|
|
return;
|
|
}
|
|
thisChannel.stop();
|
|
this.channels.splice(i, 1);
|
|
}
|
|
|
|
// set up pubKey & pubKeyHex properties
|
|
// optionally called for mainly file server comms
|
|
getPubKeyForUrl() {
|
|
if (!window.lokiFeatureFlags.useOnionRequests) {
|
|
// pubkeys don't matter
|
|
return '';
|
|
}
|
|
|
|
// Hard coded
|
|
let pubKeyAB;
|
|
if (urlPubkeyMap && urlPubkeyMap[this.baseServerUrl]) {
|
|
pubKeyAB = window.Signal.Crypto.base64ToArrayBuffer(
|
|
urlPubkeyMap[this.baseServerUrl]
|
|
);
|
|
}
|
|
|
|
// do we have their pubkey locally?
|
|
// FIXME: this._server won't be set yet...
|
|
// can't really do this for the file server because we'll need the key
|
|
// before we can communicate with lsrpc
|
|
if (window.lokiFeatureFlags.useFileOnionRequests) {
|
|
if (
|
|
window.lokiPublicChatAPI &&
|
|
window.lokiPublicChatAPI.openGroupPubKeys &&
|
|
window.lokiPublicChatAPI.openGroupPubKeys[this.baseServerUrl]
|
|
) {
|
|
pubKeyAB =
|
|
window.lokiPublicChatAPI.openGroupPubKeys[this.baseServerUrl];
|
|
}
|
|
}
|
|
// else will fail validation later
|
|
|
|
// now that key is loaded, lets verify
|
|
if (pubKeyAB && pubKeyAB.byteLength && pubKeyAB.byteLength !== 33) {
|
|
log.error('FILESERVER PUBKEY is invalid, length:', pubKeyAB.byteLength);
|
|
process.exit(1);
|
|
}
|
|
this.pubKey = pubKeyAB;
|
|
this.pubKeyHex = StringView.arrayBufferToHex(pubKeyAB);
|
|
|
|
return pubKeyAB;
|
|
}
|
|
|
|
async setProfileName(profileName) {
|
|
// when we add an annotation, may need this
|
|
/*
|
|
const privKey = await this.getPrivateKey();
|
|
// we might need an annotation that sets the homeserver for media
|
|
// better to include this with each attachment...
|
|
const objToSign = {
|
|
name: profileName,
|
|
version: 1,
|
|
annotations: [],
|
|
};
|
|
const sig = await libsignal.Curve.async.calculateSignature(
|
|
privKey,
|
|
JSON.stringify(objToSign)
|
|
);
|
|
*/
|
|
|
|
// You cannot use null to clear the profile name
|
|
// the name key has to be set to know what value we want changed
|
|
const pName = profileName || '';
|
|
|
|
const res = await this.serverRequest('users/me', {
|
|
method: 'PATCH',
|
|
objBody: {
|
|
name: pName,
|
|
},
|
|
});
|
|
// no big deal if it fails...
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(
|
|
`setProfileName Error ${res.err} ${res.statusCode}`,
|
|
this.baseServerUrl
|
|
);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
// expecting a user object
|
|
return res.response.data.annotations || [];
|
|
|
|
// if no profileName should we update the local from the server?
|
|
// no because there will be multiple public chat servers
|
|
}
|
|
|
|
async setHomeServer(homeServer) {
|
|
const res = await this.serverRequest('users/me', {
|
|
method: 'PATCH',
|
|
objBody: {
|
|
annotations: [
|
|
{
|
|
type: HOMESERVER_USER_ANNOTATION_TYPE,
|
|
value: homeServer,
|
|
},
|
|
],
|
|
},
|
|
});
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(`setHomeServer Error ${res.err}`);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
// expecting a user object
|
|
return res.response.data.annotations || [];
|
|
}
|
|
|
|
async setAvatar(url, profileKey) {
|
|
let value; // undefined will save bandwidth on the annotation if we don't need it (no avatar)
|
|
if (url && profileKey) {
|
|
value = { url, profileKey };
|
|
}
|
|
return this.setSelfAnnotation(AVATAR_USER_ANNOTATION_TYPE, value);
|
|
}
|
|
|
|
// get active token for this server
|
|
async getOrRefreshServerToken(forceRefresh = false) {
|
|
let token;
|
|
if (!forceRefresh) {
|
|
if (this.token) {
|
|
return this.token;
|
|
}
|
|
token = await Signal.Data.getPublicServerTokenByServerUrl(
|
|
this.baseServerUrl
|
|
);
|
|
}
|
|
if (!token) {
|
|
token = await this.refreshServerToken();
|
|
if (token) {
|
|
await Signal.Data.savePublicServerToken({
|
|
serverUrl: this.baseServerUrl,
|
|
token,
|
|
});
|
|
}
|
|
}
|
|
this.token = token;
|
|
|
|
// if no token to verify, just bail now
|
|
if (!token) {
|
|
// if we haven't forced it
|
|
if (!forceRefresh) {
|
|
// try one more time with requesting a fresh token
|
|
token = await this.getOrRefreshServerToken(true);
|
|
}
|
|
return token;
|
|
}
|
|
|
|
// verify token info
|
|
const tokenRes = await this.serverRequest('token');
|
|
// if no problems and we have data
|
|
if (
|
|
!tokenRes.err &&
|
|
tokenRes.response &&
|
|
tokenRes.response.data &&
|
|
tokenRes.response.data.user
|
|
) {
|
|
// get our profile name
|
|
// this should be primaryDevicePubKey
|
|
// because the rest of the profile system uses that...
|
|
const ourNumber =
|
|
window.storage.get('primaryDevicePubKey') ||
|
|
textsecure.storage.user.getNumber();
|
|
const profileConvo = window.getConversationController().get(ourNumber);
|
|
const profile = profileConvo && profileConvo.getLokiProfile();
|
|
const profileName = profile && profile.displayName;
|
|
// if doesn't match, write it to the network
|
|
if (tokenRes.response.data.user.name !== profileName) {
|
|
// update our profile name if it got out of sync
|
|
this.setProfileName(profileName);
|
|
}
|
|
}
|
|
if (tokenRes.err) {
|
|
log.error(`token err`, tokenRes);
|
|
// didn't already try && this specific error
|
|
if (
|
|
!forceRefresh &&
|
|
tokenRes.response &&
|
|
tokenRes.response.meta &&
|
|
tokenRes.response.meta.code === 401
|
|
) {
|
|
// this token is not good
|
|
this.token = ''; // remove from object
|
|
await Signal.Data.savePublicServerToken({
|
|
serverUrl: this.baseServerUrl,
|
|
token: '',
|
|
});
|
|
token = await this.getOrRefreshServerToken(true);
|
|
}
|
|
}
|
|
|
|
return token;
|
|
}
|
|
|
|
// get active token from server (but only allow one request at a time)
|
|
async refreshServerToken() {
|
|
// if currently not in progress
|
|
if (this.tokenPromise === null) {
|
|
// FIXME: add timeout
|
|
// a broken/stuck token endpoint can prevent you from removing channels
|
|
// set lock
|
|
this.tokenPromise = new Promise(async res => {
|
|
// request the token
|
|
const token = await this.requestToken();
|
|
if (!token) {
|
|
res(null);
|
|
return;
|
|
}
|
|
// activate the token
|
|
const registered = await this.submitToken(token);
|
|
if (!registered) {
|
|
res(null);
|
|
return;
|
|
}
|
|
// resolve promise to release lock
|
|
res(token);
|
|
});
|
|
}
|
|
// wait until we have it set
|
|
const token = await this.tokenPromise;
|
|
// clear lock
|
|
this.tokenPromise = null;
|
|
return token;
|
|
}
|
|
|
|
// request an token from the server
|
|
async requestToken() {
|
|
let res;
|
|
try {
|
|
const params = {
|
|
pubKey: this.ourKey,
|
|
};
|
|
res = await this.serverRequest('loki/v1/get_challenge', {
|
|
method: 'GET',
|
|
params,
|
|
});
|
|
} catch (e) {
|
|
// should we retry here?
|
|
// no, this is the low level function
|
|
// not really an error, from a client's pov, network servers can fail...
|
|
if (e.code === 'ECONNREFUSED') {
|
|
// down
|
|
log.warn(
|
|
'requestToken request can not connect',
|
|
this.baseServerUrl,
|
|
e.message
|
|
);
|
|
} else if (e.code === 'ECONNRESET') {
|
|
// got disconnected
|
|
log.warn(
|
|
'requestToken request lost connection',
|
|
this.baseServerUrl,
|
|
e.message
|
|
);
|
|
} else {
|
|
log.error(
|
|
'requestToken request failed',
|
|
this.baseServerUrl,
|
|
e.code,
|
|
e.message
|
|
);
|
|
}
|
|
return null;
|
|
}
|
|
if (!res.ok) {
|
|
log.error('requestToken request failed');
|
|
return null;
|
|
}
|
|
const body = res.response;
|
|
const token = await libloki.crypto.decryptToken(body);
|
|
return token;
|
|
}
|
|
|
|
// activate token
|
|
async submitToken(token) {
|
|
try {
|
|
const res = await this.serverRequest('loki/v1/submit_challenge', {
|
|
method: 'POST',
|
|
objBody: {
|
|
pubKey: this.ourKey,
|
|
token,
|
|
},
|
|
noJson: true,
|
|
});
|
|
return res.ok;
|
|
} catch (e) {
|
|
log.error('submitToken serverRequest failure', e.code, e.message);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// make a request to the server
|
|
async serverRequest(endpoint, options = {}) {
|
|
if (options.forceFreshToken) {
|
|
await this.getOrRefreshServerToken(true);
|
|
}
|
|
return serverRequest(`${this.baseServerUrl}/${endpoint}`, {
|
|
...options,
|
|
token: this.token,
|
|
srvPubKey: this.pubKey,
|
|
});
|
|
}
|
|
|
|
async getUserAnnotations(pubKey) {
|
|
if (!pubKey) {
|
|
log.warn('No pubkey provided to getUserAnnotations!');
|
|
return [];
|
|
}
|
|
const res = await this.serverRequest(`users/@${pubKey}`, {
|
|
method: 'GET',
|
|
params: {
|
|
include_user_annotations: 1,
|
|
},
|
|
});
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(`getUserAnnotations Error ${res.err}`);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
return res.response.data.annotations || [];
|
|
}
|
|
|
|
async getModerators(channelId) {
|
|
if (!channelId) {
|
|
log.warn('No channelId provided to getModerators!');
|
|
return [];
|
|
}
|
|
const res = await this.serverRequest(
|
|
`loki/v1/channels/${channelId}/moderators`
|
|
);
|
|
|
|
return (!res.err && res.response && res.response.moderators) || [];
|
|
}
|
|
|
|
async addModerators(pubKeysParam) {
|
|
let pubKeys = pubKeysParam;
|
|
if (!Array.isArray(pubKeys)) {
|
|
pubKeys = [pubKeys];
|
|
}
|
|
pubKeys = pubKeys.map(key => `@${key}`);
|
|
const users = await this.getUsers(pubKeys);
|
|
const validUsers = users.filter(user => !!user.id);
|
|
const results = await Promise.all(
|
|
validUsers.map(async user => {
|
|
log.info(`POSTing loki/v1/moderators/${user.id}`);
|
|
const res = await this.serverRequest(`loki/v1/moderators/${user.id}`, {
|
|
method: 'POST',
|
|
});
|
|
return !!(!res.err && res.response && res.response.data);
|
|
})
|
|
);
|
|
const anyFailures = results.some(test => !test);
|
|
return anyFailures ? results : true; // return failures or total success
|
|
}
|
|
|
|
async removeModerators(pubKeysParam) {
|
|
let pubKeys = pubKeysParam;
|
|
if (!Array.isArray(pubKeys)) {
|
|
pubKeys = [pubKeys];
|
|
}
|
|
pubKeys = pubKeys.map(key => `@${key}`);
|
|
const users = await this.getUsers(pubKeys);
|
|
const validUsers = users.filter(user => !!user.id);
|
|
|
|
const results = await Promise.all(
|
|
validUsers.map(async user => {
|
|
const res = await this.serverRequest(`loki/v1/moderators/${user.id}`, {
|
|
method: 'DELETE',
|
|
});
|
|
return !!(!res.err && res.response && res.response.data);
|
|
})
|
|
);
|
|
const anyFailures = results.some(test => !test);
|
|
return anyFailures ? results : true; // return failures or total success
|
|
}
|
|
|
|
async getSubscribers(channelId, wantObjects) {
|
|
if (!channelId) {
|
|
log.warn('No channelId provided to getSubscribers!');
|
|
return [];
|
|
}
|
|
|
|
let res = {};
|
|
if (!Array.isArray(channelId) && wantObjects) {
|
|
res = await this.serverRequest(`channels/${channelId}/subscribers`, {
|
|
method: 'GET',
|
|
params: {
|
|
include_user_annotations: 1,
|
|
},
|
|
});
|
|
} else {
|
|
// not deployed on all backends yet
|
|
res.err = 'array subscribers endpoint not yet implemented';
|
|
/*
|
|
var list = channelId;
|
|
if (!Array.isArray(list)) {
|
|
list = [channelId];
|
|
}
|
|
const idres = await this.serverRequest(`channels/subscribers/ids`, {
|
|
method: 'GET',
|
|
params: {
|
|
ids: list.join(','),
|
|
include_user_annotations: 1,
|
|
},
|
|
});
|
|
if (wantObjects) {
|
|
if (idres.err || !idres.response || !idres.response.data) {
|
|
if (idres.err) {
|
|
log.error(`Error ${idres.err}`);
|
|
}
|
|
return [];
|
|
}
|
|
const userList = [];
|
|
await Promise.all(idres.response.data.map(async channelId => {
|
|
const channelUserObjs = await this.getUsers(idres.response.data[channelId]);
|
|
userList.push(...channelUserObjs);
|
|
}));
|
|
res = {
|
|
response: {
|
|
meta: {
|
|
code: 200,
|
|
},
|
|
data: userList
|
|
}
|
|
}
|
|
} else {
|
|
res = idres;
|
|
}
|
|
*/
|
|
}
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(`getSubscribers Error ${res.err}`);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
return res.response.data || [];
|
|
}
|
|
|
|
async getUsers(pubKeys) {
|
|
if (!pubKeys) {
|
|
log.warn('No pubKeys provided to getUsers!');
|
|
return [];
|
|
}
|
|
// ok to call without
|
|
if (!pubKeys.length) {
|
|
return [];
|
|
}
|
|
if (pubKeys.length > 200) {
|
|
log.warn('Too many pubKeys given to getUsers!');
|
|
}
|
|
const res = await this.serverRequest('users', {
|
|
method: 'GET',
|
|
params: {
|
|
ids: pubKeys.join(','),
|
|
include_user_annotations: 1,
|
|
},
|
|
});
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(
|
|
`loki_app_dot_net:::getUsers - Error: ${res.err} for ${pubKeys.join(
|
|
','
|
|
)}`
|
|
);
|
|
}
|
|
return [];
|
|
}
|
|
|
|
return res.response.data || [];
|
|
}
|
|
|
|
// Only one annotation at a time
|
|
async setSelfAnnotation(type, value) {
|
|
const annotation = { type };
|
|
|
|
// to delete annotation, omit the "value" field
|
|
if (value) {
|
|
annotation.value = value;
|
|
}
|
|
|
|
const res = await this.serverRequest('users/me', {
|
|
method: 'PATCH',
|
|
objBody: {
|
|
annotations: [annotation],
|
|
},
|
|
});
|
|
|
|
if (!res.err && res.response) {
|
|
return res.response;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
async uploadAvatar(data) {
|
|
const endpoint = 'users/me/avatar';
|
|
|
|
const options = {
|
|
method: 'POST',
|
|
rawBody: data,
|
|
};
|
|
|
|
const { response, ok } = await this.serverRequest(endpoint, options);
|
|
|
|
if (!ok) {
|
|
throw new Error(`Failed to upload avatar to ${this.baseServerUrl}`);
|
|
}
|
|
|
|
const url =
|
|
response.data &&
|
|
response.data.avatar_image &&
|
|
response.data.avatar_image.url;
|
|
|
|
if (!url) {
|
|
throw new Error(`Failed to upload data: Invalid url.`);
|
|
}
|
|
|
|
// We don't use the server id for avatars
|
|
return {
|
|
url,
|
|
id: undefined,
|
|
};
|
|
}
|
|
|
|
// for avatar
|
|
async uploadData(data) {
|
|
const endpoint = 'files';
|
|
const options = {
|
|
method: 'POST',
|
|
rawBody: data,
|
|
};
|
|
|
|
const { ok, response } = await this.serverRequest(endpoint, options);
|
|
if (!ok) {
|
|
throw new Error(`Failed to upload data to server: ${this.baseServerUrl}`);
|
|
}
|
|
|
|
const url = response.data && response.data.url;
|
|
const id = response.data && response.data.id;
|
|
|
|
if (!url || !id) {
|
|
throw new Error(`Failed to upload data: Invalid url or id returned.`);
|
|
}
|
|
|
|
return {
|
|
url,
|
|
id,
|
|
};
|
|
}
|
|
|
|
// for files
|
|
putAttachment(attachmentBin) {
|
|
const formData = new FormData();
|
|
const buffer = Buffer.from(attachmentBin);
|
|
formData.append('type', 'network.loki');
|
|
formData.append('content', buffer, {
|
|
contentType: 'application/octet-stream',
|
|
name: 'content',
|
|
filename: 'attachment',
|
|
knownLength: buffer.byteLength,
|
|
});
|
|
|
|
return this.uploadData(formData);
|
|
}
|
|
|
|
putAvatar(buf) {
|
|
const formData = new FormData();
|
|
const buffer = Buffer.from(buf);
|
|
formData.append('avatar', buffer, {
|
|
contentType: 'application/octet-stream',
|
|
name: 'avatar',
|
|
filename: 'attachment',
|
|
});
|
|
return this.uploadAvatar(formData);
|
|
}
|
|
|
|
// This should return Uint8Array in response.data
|
|
async downloadAttachment(url) {
|
|
const endpoint = new URL(url).pathname;
|
|
|
|
// With the new protocol, there is no json in body, we shouldn't try to parse it
|
|
const noJson = window.lokiFeatureFlags.useFileOnionRequestsV2;
|
|
|
|
const res = await this.serverRequest(`loki/v1${endpoint}`, {
|
|
method: 'GET',
|
|
noJson,
|
|
});
|
|
|
|
if (window.lokiFeatureFlags.useFileOnionRequestsV2) {
|
|
const buffer = dcodeIO.ByteBuffer.fromBase64(
|
|
res.response
|
|
).toArrayBuffer();
|
|
return buffer;
|
|
}
|
|
return new Uint8Array(res.response.data).buffer;
|
|
}
|
|
}
|
|
|
|
// functions to a specific ADN channel on an ADN server
|
|
class LokiPublicChannelAPI {
|
|
constructor(chatAPI, serverAPI, channelId, conversationId) {
|
|
// properties
|
|
this.chatAPI = chatAPI;
|
|
this.serverAPI = serverAPI;
|
|
this.channelId = channelId;
|
|
this.baseChannelUrl = `channels/${this.channelId}`;
|
|
this.conversationId = conversationId;
|
|
this.conversation = window
|
|
.getConversationController()
|
|
.getOrThrow(conversationId);
|
|
this.lastMessageServerID = null;
|
|
this.modStatus = false;
|
|
this.deleteLastId = 1;
|
|
this.timers = {};
|
|
this.myPrivateKey = false;
|
|
this.messagesPollLock = false;
|
|
|
|
// can escalated to SQL if it start uses too much memory
|
|
this.logMop = {};
|
|
|
|
// Cache for duplicate checking
|
|
this.lastMessagesCache = [];
|
|
|
|
// end properties
|
|
|
|
log.info(
|
|
`registered LokiPublicChannel ${channelId} on ${this.serverAPI.baseServerUrl}`
|
|
);
|
|
// start polling
|
|
this.open();
|
|
}
|
|
|
|
async getPrivateKey() {
|
|
if (!this.myPrivateKey) {
|
|
const myKeyPair = await textsecure.storage.protocol.getIdentityKeyPair();
|
|
this.myPrivateKey = myKeyPair.privKey;
|
|
}
|
|
return this.myPrivateKey;
|
|
}
|
|
|
|
async banUser(pubkey) {
|
|
const res = await this.serverRequest(
|
|
`loki/v1/moderation/blacklist/@${pubkey}`,
|
|
{
|
|
method: 'POST',
|
|
}
|
|
);
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.err) {
|
|
log.error(`banUser Error ${res.err}`);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
open() {
|
|
log.info(
|
|
`LokiPublicChannel open ${this.channelId} on ${this.serverAPI.baseServerUrl}`
|
|
);
|
|
if (this.running) {
|
|
log.warn(
|
|
`LokiPublicChannel already open ${this.channelId} on ${this.serverAPI.baseServerUrl}`
|
|
);
|
|
}
|
|
this.running = true;
|
|
if (!this.timers.channel) {
|
|
this.pollForChannel();
|
|
}
|
|
if (!this.timers.moderator) {
|
|
this.pollForModerators();
|
|
}
|
|
if (!this.timers.delete) {
|
|
this.pollForDeletions();
|
|
}
|
|
if (!this.timers.message) {
|
|
this.pollForMessages();
|
|
}
|
|
// TODO: poll for group members here?
|
|
}
|
|
|
|
stop() {
|
|
log.info(
|
|
`LokiPublicChannel close ${this.channelId} on ${this.serverAPI.baseServerUrl}`
|
|
);
|
|
if (!this.running) {
|
|
log.warn(
|
|
`LokiPublicChannel already open ${this.channelId} on ${this.serverAPI.baseServerUrl}`
|
|
);
|
|
}
|
|
this.running = false;
|
|
if (this.timers.channel) {
|
|
clearTimeout(this.timers.channel);
|
|
this.timers.channel = false;
|
|
}
|
|
if (this.timers.moderator) {
|
|
clearTimeout(this.timers.moderator);
|
|
this.timers.moderator = false;
|
|
}
|
|
if (this.timers.delete) {
|
|
clearTimeout(this.timers.delete);
|
|
this.timers.delete = false;
|
|
}
|
|
if (this.timers.message) {
|
|
clearTimeout(this.timers.message);
|
|
this.timers.message = false;
|
|
}
|
|
}
|
|
|
|
serverRequest(endpoint, options = {}) {
|
|
return this.serverAPI.serverRequest(endpoint, options);
|
|
}
|
|
|
|
getSubscribers() {
|
|
return this.serverAPI.getSubscribers(this.channelId, true);
|
|
}
|
|
|
|
getModerators() {
|
|
return this.serverAPI.getModerators(this.channelId);
|
|
}
|
|
|
|
// get moderation actions
|
|
async pollForModerators() {
|
|
try {
|
|
await this.pollOnceForModerators();
|
|
} catch (e) {
|
|
log.warn(
|
|
'Error while polling for public chat moderators:',
|
|
e.code,
|
|
e.message
|
|
);
|
|
}
|
|
if (this.running) {
|
|
this.timers.moderator = setTimeout(() => {
|
|
this.pollForModerators();
|
|
}, PUBLICCHAT_MOD_POLL_EVERY);
|
|
}
|
|
}
|
|
|
|
// get moderator status
|
|
async pollOnceForModerators() {
|
|
// get moderator status
|
|
const res = await this.serverRequest(
|
|
`loki/v1/channels/${this.channelId}/moderators`
|
|
);
|
|
const ourNumberDevice = textsecure.storage.user.getNumber();
|
|
const ourNumberProfile = window.storage.get('primaryDevicePubKey');
|
|
|
|
// Get the list of moderators if no errors occurred
|
|
const moderators = !res.err && res.response && res.response.moderators;
|
|
|
|
// if we encountered problems then we'll keep the old mod status
|
|
if (moderators) {
|
|
this.modStatus =
|
|
(ourNumberProfile && moderators.includes(ourNumberProfile)) ||
|
|
moderators.includes(ourNumberDevice);
|
|
}
|
|
|
|
if (this.running) {
|
|
await this.conversation.setModerators(moderators || []);
|
|
}
|
|
}
|
|
|
|
async setChannelSettings(settings) {
|
|
if (!this.modStatus) {
|
|
// need moderator access to set this
|
|
log.warn('Need moderator access to setChannelName');
|
|
return false;
|
|
}
|
|
// racy!
|
|
const res = await this.serverRequest(this.baseChannelUrl, {
|
|
params: { include_annotations: 1 },
|
|
});
|
|
if (res.err) {
|
|
// state unknown
|
|
log.warn(`public chat channel state unknown, skipping set: ${res.err}`);
|
|
return false;
|
|
}
|
|
let notes =
|
|
res.response && res.response.data && res.response.data.annotations;
|
|
if (!notes) {
|
|
// ok if nothing is set yet
|
|
notes = [];
|
|
}
|
|
let settingNotes = notes.filter(
|
|
note => note.type === SETTINGS_CHANNEL_ANNOTATION_TYPE
|
|
);
|
|
if (!settingNotes) {
|
|
// default name, description, avatar
|
|
settingNotes = [
|
|
{
|
|
type: SETTINGS_CHANNEL_ANNOTATION_TYPE,
|
|
value: {
|
|
name: 'Your Public Chat',
|
|
description: 'Your public chat room',
|
|
avatar: null,
|
|
},
|
|
},
|
|
];
|
|
}
|
|
// update settings
|
|
settingNotes[0].value = Object.assign(settingNotes[0].value, settings);
|
|
// commit settings
|
|
const updateRes = await this.serverRequest(
|
|
`loki/v1/${this.baseChannelUrl}`,
|
|
{ method: 'PUT', objBody: { annotations: settingNotes } }
|
|
);
|
|
if (updateRes.err || !updateRes.response || !updateRes.response.data) {
|
|
if (updateRes.err) {
|
|
log.error(`setChannelSettings Error ${updateRes.err}`);
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Do we need this? They definitely make it more clear...
|
|
setChannelName(name) {
|
|
return this.setChannelSettings({ name });
|
|
}
|
|
setChannelDescription(description) {
|
|
return this.setChannelSettings({ description });
|
|
}
|
|
setChannelAvatar(avatar) {
|
|
return this.setChannelSettings({ avatar });
|
|
}
|
|
|
|
// delete messages on the server
|
|
async deleteMessages(serverIds, canThrow = false) {
|
|
const res = await this.serverRequest(
|
|
this.modStatus ? `loki/v1/moderation/messages` : `loki/v1/messages`,
|
|
{ method: 'DELETE', params: { ids: serverIds } }
|
|
);
|
|
if (!res.err) {
|
|
const deletedIds = res.response.data
|
|
.filter(d => d.is_deleted)
|
|
.map(d => d.id);
|
|
|
|
if (deletedIds.length > 0) {
|
|
log.info(`deleted ${serverIds} on ${this.baseChannelUrl}`);
|
|
}
|
|
|
|
const failedIds = res.response.data
|
|
.filter(d => !d.is_deleted)
|
|
.map(d => d.id);
|
|
|
|
if (failedIds.length > 0) {
|
|
log.warn(`failed to delete ${failedIds} on ${this.baseChannelUrl}`);
|
|
}
|
|
|
|
// Note: if there is no entry for message, we assume it wasn't found
|
|
// on the server, so it is not treated as explicitly failed
|
|
const ignoredIds = _.difference(
|
|
serverIds,
|
|
_.union(failedIds, deletedIds)
|
|
);
|
|
|
|
if (ignoredIds.length > 0) {
|
|
log.warn(`No response for ${ignoredIds} on ${this.baseChannelUrl}`);
|
|
}
|
|
|
|
return { deletedIds, ignoredIds };
|
|
}
|
|
if (canThrow) {
|
|
throw new textsecure.PublicChatError(
|
|
'Failed to delete public chat message'
|
|
);
|
|
}
|
|
return { deletedIds: [], ignoredIds: [] };
|
|
}
|
|
|
|
// used for sending messages
|
|
getEndpoint() {
|
|
const endpoint = `${this.serverAPI.baseServerUrl}/${this.baseChannelUrl}/messages`;
|
|
return endpoint;
|
|
}
|
|
|
|
// get moderation actions
|
|
async pollForChannel() {
|
|
try {
|
|
await this.pollForChannelOnce();
|
|
} catch (e) {
|
|
log.warn(
|
|
'Error while polling for public chat room details',
|
|
e.code,
|
|
e.message
|
|
);
|
|
}
|
|
if (this.running) {
|
|
this.timers.channel = setTimeout(() => {
|
|
this.pollForChannel();
|
|
}, PUBLICCHAT_CHAN_POLL_EVERY);
|
|
}
|
|
}
|
|
|
|
// update room details
|
|
async pollForChannelOnce() {
|
|
const res = await this.serverRequest(`${this.baseChannelUrl}`, {
|
|
params: {
|
|
include_annotations: 1,
|
|
},
|
|
});
|
|
|
|
if (res.err || !res.response || !res.response.data) {
|
|
if (res.statusCode === 403) {
|
|
// token is now invalid
|
|
this.serverAPI.getOrRefreshServerToken(true);
|
|
}
|
|
return;
|
|
}
|
|
if (!this.running) {
|
|
return;
|
|
}
|
|
|
|
const { data } = res.response;
|
|
|
|
if (data.annotations && data.annotations.length) {
|
|
// get our setting note
|
|
const settingNotes = data.annotations.filter(
|
|
note => note.type === SETTINGS_CHANNEL_ANNOTATION_TYPE
|
|
);
|
|
const note = settingNotes && settingNotes.length ? settingNotes[0] : {};
|
|
// setting_note.value.description only needed for directory
|
|
if (note.value && note.value.name) {
|
|
this.conversation.setGroupName(note.value.name);
|
|
}
|
|
if (note.value && note.value.avatar) {
|
|
if (note.value.avatar.match(/^images\//)) {
|
|
// local file avatar
|
|
const resolvedAvatar = path.normalize(note.value.avatar);
|
|
const base = path.normalize('images/');
|
|
const re = new RegExp(`^${base}`);
|
|
// do we at least ends up inside images/ somewhere?
|
|
if (re.test(resolvedAvatar)) {
|
|
this.conversation.set('avatar', resolvedAvatar);
|
|
}
|
|
} else {
|
|
// relative URL avatar
|
|
const avatarAbsUrl = this.serverAPI.baseServerUrl + note.value.avatar;
|
|
const {
|
|
writeNewAttachmentData,
|
|
deleteAttachmentData,
|
|
} = window.Signal.Migrations;
|
|
// do we already have this image? no, then
|
|
|
|
// download a copy and save it
|
|
const imageData = await nodeFetch(avatarAbsUrl);
|
|
// eslint-disable-next-line no-inner-declarations
|
|
function toArrayBuffer(buf) {
|
|
const ab = new ArrayBuffer(buf.length);
|
|
const view = new Uint8Array(ab);
|
|
// eslint-disable-next-line no-plusplus
|
|
for (let i = 0; i < buf.length; i++) {
|
|
view[i] = buf[i];
|
|
}
|
|
return ab;
|
|
}
|
|
// eslint-enable-next-line no-inner-declarations
|
|
|
|
const buffer = await imageData.buffer();
|
|
const newAttributes = await window.Signal.Types.Conversation.maybeUpdateAvatar(
|
|
this.conversation.attributes,
|
|
toArrayBuffer(buffer),
|
|
{
|
|
writeNewAttachmentData,
|
|
deleteAttachmentData,
|
|
}
|
|
);
|
|
// update group
|
|
this.conversation.set('avatar', newAttributes.avatar);
|
|
}
|
|
}
|
|
// is it mutable?
|
|
// who are the moderators?
|
|
// else could set a default in case of server problems...
|
|
}
|
|
|
|
if (data.counts && Number.isInteger(data.counts.subscribers)) {
|
|
this.conversation.setSubscriberCount(data.counts.subscribers);
|
|
}
|
|
await this.conversation.commit();
|
|
}
|
|
|
|
// get moderation actions
|
|
async pollForDeletions() {
|
|
try {
|
|
await this.pollOnceForDeletions();
|
|
} catch (e) {
|
|
log.warn(
|
|
'Error while polling for public chat deletions:',
|
|
e.code,
|
|
e.message
|
|
);
|
|
}
|
|
if (this.running) {
|
|
this.timers.delete = setTimeout(() => {
|
|
this.pollForDeletions();
|
|
}, PUBLICCHAT_DELETION_POLL_EVERY);
|
|
}
|
|
}
|
|
|
|
async pollOnceForDeletions() {
|
|
// grab the last 200 deletions
|
|
const params = {
|
|
count: 200,
|
|
};
|
|
|
|
// start loop
|
|
let more = true;
|
|
while (more) {
|
|
// set params to from where we last checked
|
|
params.since_id = this.deleteLastId;
|
|
|
|
// grab the next 200 deletions from where we last checked
|
|
// eslint-disable-next-line no-await-in-loop
|
|
const res = await this.serverRequest(
|
|
`loki/v1/channel/${this.channelId}/deletes`,
|
|
{ params }
|
|
);
|
|
|
|
// if any problems, abort out
|
|
if (
|
|
res.err ||
|
|
!res.response ||
|
|
!res.response.data ||
|
|
!res.response.meta
|
|
) {
|
|
if (res.statusCode === 403) {
|
|
// token is now invalid
|
|
this.serverAPI.getOrRefreshServerToken(true);
|
|
}
|
|
if (res.err) {
|
|
log.error(`pollOnceForDeletions Error ${res.err}`);
|
|
} else {
|
|
log.error(
|
|
`pollOnceForDeletions Error: Received incorrect response ${res.response}`
|
|
);
|
|
}
|
|
break;
|
|
}
|
|
|
|
// Process results
|
|
const entries = res.response.data || [];
|
|
if (entries.length > 0) {
|
|
Whisper.events.trigger('deleteLocalPublicMessages', {
|
|
messageServerIds: entries.reverse().map(e => e.message_id),
|
|
conversationId: this.conversationId,
|
|
});
|
|
}
|
|
|
|
// update where we last checked
|
|
this.deleteLastId = res.response.meta.max_id;
|
|
more =
|
|
res.response.meta.more &&
|
|
res.response.data.length >= params.count &&
|
|
this.running;
|
|
}
|
|
}
|
|
|
|
static getSigData(
|
|
sigVer,
|
|
noteValue,
|
|
attachmentAnnotations,
|
|
previewAnnotations,
|
|
adnMessage
|
|
) {
|
|
let sigString = '';
|
|
sigString += adnMessage.text.trim();
|
|
sigString += noteValue.timestamp;
|
|
if (noteValue.quote) {
|
|
sigString += noteValue.quote.id;
|
|
sigString += noteValue.quote.author;
|
|
sigString += noteValue.quote.text.trim();
|
|
if (adnMessage.reply_to) {
|
|
sigString += adnMessage.reply_to;
|
|
}
|
|
}
|
|
sigString += [...attachmentAnnotations, ...previewAnnotations]
|
|
.map(data => data.id || (data.image && data.image.id))
|
|
.sort()
|
|
.join('');
|
|
sigString += sigVer;
|
|
|
|
return dcodeIO.ByteBuffer.wrap(sigString, 'utf8').toArrayBuffer();
|
|
}
|
|
|
|
async getMessengerData(adnMessage) {
|
|
if (
|
|
!Array.isArray(adnMessage.annotations) ||
|
|
adnMessage.annotations.length === 0
|
|
) {
|
|
return false;
|
|
}
|
|
const noteValue = adnMessage.annotations[0].value;
|
|
|
|
// signatures now required
|
|
if (!noteValue.sig || typeof noteValue.sig !== 'string') {
|
|
return false;
|
|
}
|
|
|
|
// timestamp is the only required field we've had since the first deployed version
|
|
const { timestamp, quote } = noteValue;
|
|
|
|
let profileKey = null;
|
|
let avatar = null;
|
|
const avatarNote = adnMessage.user.annotations.find(
|
|
note => note.type === AVATAR_USER_ANNOTATION_TYPE
|
|
);
|
|
if (avatarNote) {
|
|
({ profileKey, url: avatar } = avatarNote.value);
|
|
}
|
|
|
|
if (quote) {
|
|
// Disable quote attachments
|
|
quote.attachments = [];
|
|
}
|
|
|
|
// try to verify signature
|
|
const { sig, sigver } = noteValue;
|
|
const annoCopy = [...adnMessage.annotations];
|
|
const attachments = annoCopy
|
|
.filter(anno => anno.value.lokiType === LOKI_ATTACHMENT_TYPE)
|
|
.map(attachment => ({ isRaw: true, ...attachment.value }));
|
|
const preview = annoCopy
|
|
.filter(anno => anno.value.lokiType === LOKI_PREVIEW_TYPE)
|
|
.map(LokiPublicChannelAPI.getPreviewFromAnnotation);
|
|
// strip out sig and sigver
|
|
annoCopy[0] = _.omit(annoCopy[0], ['value.sig', 'value.sigver']);
|
|
const sigData = LokiPublicChannelAPI.getSigData(
|
|
sigver,
|
|
noteValue,
|
|
attachments,
|
|
preview,
|
|
adnMessage
|
|
);
|
|
|
|
const pubKeyBin = StringView.hexToArrayBuffer(adnMessage.user.username);
|
|
const sigBin = StringView.hexToArrayBuffer(sig);
|
|
try {
|
|
await libsignal.Curve.async.verifySignature(pubKeyBin, sigData, sigBin);
|
|
} catch (e) {
|
|
if (e.message === 'Invalid signature') {
|
|
// keep noise out of the logs, once per start up is enough
|
|
if (this.logMop[adnMessage.id] === undefined) {
|
|
log.warn(
|
|
'Invalid or missing signature on ',
|
|
this.serverAPI.baseServerUrl,
|
|
this.channelId,
|
|
adnMessage.id,
|
|
'says',
|
|
adnMessage.text,
|
|
'from',
|
|
adnMessage.user.username,
|
|
'signature',
|
|
sig,
|
|
'signature version',
|
|
sigver
|
|
);
|
|
this.logMop[adnMessage.id] = true;
|
|
}
|
|
// we now only accept valid messages into the public chat
|
|
return false;
|
|
}
|
|
// any error should cause problem
|
|
log.error(`Unhandled message signature validation error ${e.message}`);
|
|
return false;
|
|
}
|
|
|
|
return {
|
|
timestamp,
|
|
serverTimestamp:
|
|
new Date(`${adnMessage.created_at}`).getTime() || timestamp,
|
|
attachments,
|
|
preview,
|
|
quote,
|
|
avatar,
|
|
text: adnMessage.text,
|
|
profileKey,
|
|
};
|
|
}
|
|
|
|
// get channel messages
|
|
async pollForMessages() {
|
|
try {
|
|
await this.pollOnceForMessages();
|
|
} catch (e) {
|
|
log.warn(
|
|
'Error while polling for public chat messages:',
|
|
e.code,
|
|
e.message
|
|
);
|
|
}
|
|
if (this.running) {
|
|
this.timers.message = setTimeout(() => {
|
|
this.pollForMessages();
|
|
}, PUBLICCHAT_MSG_POLL_EVERY);
|
|
}
|
|
}
|
|
|
|
async pollOnceForMessages() {
|
|
if (this.messagesPollLock) {
|
|
// TODO: check if lock is stale
|
|
log.warn(
|
|
'pollOnceForModerators locked',
|
|
'on',
|
|
this.channelId,
|
|
'at',
|
|
this.serverAPI.baseServerUrl
|
|
);
|
|
return;
|
|
}
|
|
// disable locking system for now as it's not quite perfect yet
|
|
// this.messagesPollLock = Date.now();
|
|
|
|
const params = {
|
|
include_annotations: 1,
|
|
include_user_annotations: 1, // to get the home server
|
|
include_deleted: false,
|
|
};
|
|
if (!this.conversation) {
|
|
log.warn('Trying to poll for non-existing public conversation');
|
|
this.lastMessageServerID = 0;
|
|
} else if (!this.lastMessageServerID) {
|
|
this.lastMessageServerID = this.conversation.getLastRetrievedMessage();
|
|
}
|
|
// If lastMessageServerID is not set, it's the first pull of messages for this open group.
|
|
// We just pull 100 messages (server sends the most recent ones)
|
|
if (!this.lastMessageServerID || this.lastMessageServerID === 0) {
|
|
params.count = 100; // 64 on android
|
|
} else {
|
|
// if lastMessageServerID is set, we pull 200 messages per 200 messages, giving the since_id parameter set to our last received message id.
|
|
params.count = 200;
|
|
params.since_id = this.lastMessageServerID;
|
|
}
|
|
// log.info(`Getting ${params.count} from ${this.lastMessageServerID} on ${this.baseChannelUrl}`);
|
|
const res = await this.serverRequest(`${this.baseChannelUrl}/messages`, {
|
|
params,
|
|
});
|
|
|
|
if (res.err || !res.response) {
|
|
if (res.statusCode === 403) {
|
|
// token is now invalid
|
|
this.serverAPI.getOrRefreshServerToken(true);
|
|
}
|
|
log.error(
|
|
`app_dot_net:::pollOnceForMessages - Could not get messages from`,
|
|
this.serverAPI.baseServerUrl,
|
|
this.baseChannelUrl
|
|
);
|
|
if (res.err) {
|
|
log.error(`app_dot_net:::pollOnceForMessages - receive error`, res.err);
|
|
}
|
|
this.messagesPollLock = false;
|
|
return;
|
|
}
|
|
|
|
let receivedAt = new Date().getTime();
|
|
const homeServerPubKeys = {};
|
|
let pendingMessages = [];
|
|
|
|
// get our profile name
|
|
const ourNumberDevice = textsecure.storage.user.getNumber();
|
|
// if no primaryDevicePubKey fall back to ourNumberDevice
|
|
const ourNumberProfile =
|
|
window.storage.get('primaryDevicePubKey') || ourNumberDevice;
|
|
let lastProfileName = false;
|
|
|
|
// the signature forces this to be async
|
|
pendingMessages = await Promise.all(
|
|
// process these in chronological order
|
|
res.response.data.reverse().map(async adnMessage => {
|
|
// still update our last received if deleted, not signed or not valid
|
|
this.lastMessageServerID = !this.lastMessageServerID
|
|
? adnMessage.id
|
|
: Math.max(this.lastMessageServerID, adnMessage.id);
|
|
|
|
if (
|
|
!adnMessage.id ||
|
|
!adnMessage.user ||
|
|
!adnMessage.user.username || // pubKey lives in the username field
|
|
!adnMessage.text ||
|
|
adnMessage.is_deleted
|
|
) {
|
|
return false; // Invalid or delete message
|
|
}
|
|
|
|
const pubKey = adnMessage.user.username;
|
|
try {
|
|
const messengerData = await this.getMessengerData(adnMessage);
|
|
if (messengerData === false) {
|
|
return false;
|
|
}
|
|
// eslint-disable-next-line no-param-reassign
|
|
adnMessage.timestamp = messengerData.timestamp;
|
|
// eslint-disable-next-line no-param-reassign
|
|
adnMessage.body = messengerData.text;
|
|
const {
|
|
timestamp,
|
|
serverTimestamp,
|
|
quote,
|
|
attachments,
|
|
preview,
|
|
avatar,
|
|
profileKey,
|
|
} = messengerData;
|
|
if (!timestamp) {
|
|
return false; // Invalid message
|
|
}
|
|
|
|
// Duplicate check
|
|
// message is one of the object of this.lastMessagesCache
|
|
// testedMessage is the adnMessage object
|
|
const isDuplicate = (message, testedMessage) =>
|
|
DataMessage.isDuplicate(
|
|
message,
|
|
testedMessage,
|
|
testedMessage.user.username
|
|
);
|
|
|
|
// Filter out any messages that we got previously
|
|
if (this.lastMessagesCache.some(m => isDuplicate(m, adnMessage))) {
|
|
return false; // Duplicate message
|
|
}
|
|
|
|
// Add the message to the lastMessage cache and keep the last 5 recent messages
|
|
this.lastMessagesCache = [
|
|
...this.lastMessagesCache,
|
|
{
|
|
attributes: {
|
|
source: pubKey,
|
|
body: adnMessage.text,
|
|
sent_at: timestamp,
|
|
serverId: adnMessage.id,
|
|
},
|
|
},
|
|
].splice(-5);
|
|
const from = adnMessage.user.name || 'Anonymous'; // profileName
|
|
|
|
// if us
|
|
if (pubKey === ourNumberProfile || pubKey === ourNumberDevice) {
|
|
// update the last name we saw from ourself
|
|
lastProfileName = from;
|
|
}
|
|
|
|
// track sources for multidevice support
|
|
// sort it by home server
|
|
let homeServer = window.getDefaultFileServer();
|
|
if (adnMessage.user && adnMessage.user.annotations.length) {
|
|
const homeNotes = adnMessage.user.annotations.filter(
|
|
note => note.type === HOMESERVER_USER_ANNOTATION_TYPE
|
|
);
|
|
// FIXME: this annotation should probably be signed and verified...
|
|
homeServer = homeNotes.reduce(
|
|
(curVal, note) => (note.value ? note.value : curVal),
|
|
homeServer
|
|
);
|
|
}
|
|
if (homeServerPubKeys[homeServer] === undefined) {
|
|
homeServerPubKeys[homeServer] = [];
|
|
}
|
|
if (homeServerPubKeys[homeServer].indexOf(`@${pubKey}`) === -1) {
|
|
homeServerPubKeys[homeServer].push(`@${pubKey}`);
|
|
}
|
|
|
|
// generate signal message object
|
|
const messageData = {
|
|
serverId: adnMessage.id,
|
|
clientVerified: true,
|
|
source: pubKey,
|
|
sourceDevice: 1,
|
|
timestamp, // sender timestamp
|
|
|
|
serverTimestamp, // server created_at, used to order messages
|
|
receivedAt,
|
|
isPublic: true,
|
|
message: {
|
|
body:
|
|
adnMessage.text === timestamp.toString() ? '' : adnMessage.text,
|
|
attachments,
|
|
group: {
|
|
id: this.conversationId,
|
|
type: textsecure.protobuf.GroupContext.Type.DELIVER,
|
|
},
|
|
flags: 0,
|
|
expireTimer: 0,
|
|
profileKey,
|
|
timestamp,
|
|
received_at: receivedAt,
|
|
sent_at: timestamp, // sender timestamp inner
|
|
quote,
|
|
contact: [],
|
|
preview,
|
|
profile: {
|
|
displayName: from,
|
|
avatar,
|
|
},
|
|
},
|
|
};
|
|
receivedAt += 1; // Ensure different arrival times
|
|
|
|
// now process any user meta data updates
|
|
// - update their conversation with a potentially new avatar
|
|
return messageData;
|
|
} catch (e) {
|
|
window.log.error('pollOnceForMessages: caught error:', e);
|
|
return false;
|
|
}
|
|
})
|
|
);
|
|
|
|
// return early if we should stop processing
|
|
if (!pendingMessages.length || !this.running) {
|
|
this.conversation.setLastRetrievedMessage(this.lastMessageServerID);
|
|
this.messagesPollLock = false;
|
|
return;
|
|
}
|
|
|
|
// slave to primary map for this group of messages
|
|
let slavePrimaryMap = {};
|
|
|
|
// reduce list of servers into verified maps and keys
|
|
const verifiedPrimaryPKs = await Object.keys(homeServerPubKeys).reduce(
|
|
async (curVal, serverUrl) => {
|
|
// get an API to this server
|
|
const serverAPI = await window.lokiFileServerAPIFactory.establishConnection(
|
|
serverUrl
|
|
);
|
|
|
|
// get list of verified primary PKs
|
|
const result = await serverAPI.verifyPrimaryPubKeys(
|
|
homeServerPubKeys[serverUrl]
|
|
);
|
|
|
|
// merged these device mappings into our slavePrimaryMap
|
|
// should not be any collisions, since each pubKey can only have one home server
|
|
slavePrimaryMap = { ...slavePrimaryMap, ...result.slaveMap };
|
|
|
|
// copy verified pub keys into result
|
|
return curVal.concat(result.verifiedPrimaryPKs);
|
|
},
|
|
[]
|
|
);
|
|
|
|
// filter out invalid messages
|
|
pendingMessages = pendingMessages.filter(messageData => !!messageData);
|
|
// separate messages coming from primary and secondary devices
|
|
let [primaryMessages, slaveMessages] = _.partition(
|
|
pendingMessages,
|
|
message => !(message.source in slavePrimaryMap)
|
|
);
|
|
// get minimum ID for primaryMessages and slaveMessages
|
|
const firstPrimaryId = _.min(primaryMessages.map(msg => msg.serverId));
|
|
const firstSlaveId = _.min(slaveMessages.map(msg => msg.serverId));
|
|
if (firstPrimaryId < firstSlaveId) {
|
|
// early send
|
|
// split off count from pendingMessages
|
|
let sendNow = [];
|
|
[sendNow, pendingMessages] = _.partition(
|
|
pendingMessages,
|
|
message => message.serverId < firstSlaveId
|
|
);
|
|
sendNow.forEach(message => {
|
|
// send them out now
|
|
log.info(
|
|
'emitting primary message',
|
|
message.serverId,
|
|
'on',
|
|
this.channelId,
|
|
'at',
|
|
this.serverAPI.baseServerUrl
|
|
);
|
|
this.chatAPI.emit('publicMessage', {
|
|
message,
|
|
});
|
|
});
|
|
|
|
sendNow = false;
|
|
}
|
|
primaryMessages = false; // free memory
|
|
|
|
// get actual chat server data (mainly the name rn) of primary device
|
|
const verifiedDeviceResults = await this.serverAPI.getUsers(
|
|
verifiedPrimaryPKs
|
|
);
|
|
|
|
// build map of userProfileName to primaryKeys
|
|
/* eslint-disable no-param-reassign */
|
|
this.primaryUserProfileName = verifiedDeviceResults.reduce(
|
|
(mapOut, user) => {
|
|
let avatar = null;
|
|
let profileKey = null;
|
|
const avatarNote = user.annotations.find(
|
|
note => note.type === AVATAR_USER_ANNOTATION_TYPE
|
|
);
|
|
if (avatarNote) {
|
|
({ profileKey, url: avatar } = avatarNote.value);
|
|
}
|
|
mapOut[user.username] = {
|
|
name: user.name,
|
|
avatar,
|
|
profileKey,
|
|
};
|
|
return mapOut;
|
|
},
|
|
{}
|
|
);
|
|
/* eslint-enable no-param-reassign */
|
|
|
|
// process remaining messages
|
|
/* eslint-disable no-param-reassign */
|
|
slaveMessages.forEach(messageData => {
|
|
const slaveKey = messageData.source;
|
|
|
|
// prevent our own device sent messages from coming back in
|
|
if (slaveKey === ourNumberDevice) {
|
|
// we originally sent these
|
|
return;
|
|
}
|
|
|
|
// look up primary device once
|
|
const primaryPubKey = slavePrimaryMap[slaveKey];
|
|
|
|
// send out remaining messages for this merged identity
|
|
/* eslint-disable no-param-reassign */
|
|
if (slavePrimaryMap[slaveKey]) {
|
|
// rewrite source, profile
|
|
messageData.source = primaryPubKey;
|
|
const primaryProfile = this.primaryUserProfileName[primaryPubKey];
|
|
if (primaryProfile) {
|
|
const { name, avatar, profileKey } = primaryProfile;
|
|
messageData.message.profile.displayName = name;
|
|
messageData.message.profile.avatar = avatar;
|
|
messageData.message.profileKey = profileKey;
|
|
}
|
|
}
|
|
});
|
|
slaveMessages = false; // free memory
|
|
|
|
// process all messages in the order received
|
|
pendingMessages.forEach(message => {
|
|
// if slave device
|
|
if (message.source in slavePrimaryMap) {
|
|
// prevent our own device sent messages from coming back in
|
|
if (message.source === ourNumberDevice) {
|
|
// we originally sent these
|
|
return;
|
|
}
|
|
}
|
|
if (this.running) {
|
|
log.info(
|
|
'emitting pending message',
|
|
message.serverId,
|
|
'on',
|
|
this.channelId,
|
|
'at',
|
|
this.serverAPI.baseServerUrl
|
|
);
|
|
this.chatAPI.emit('publicMessage', {
|
|
message,
|
|
});
|
|
}
|
|
});
|
|
|
|
/* eslint-enable no-param-reassign */
|
|
|
|
// if we received one of our own messages
|
|
if (lastProfileName !== false) {
|
|
// get current profileName
|
|
const profileConvo = window
|
|
.getConversationController()
|
|
.get(ourNumberProfile);
|
|
const profileName = profileConvo.getProfileName();
|
|
// check to see if it out of sync
|
|
if (profileName !== lastProfileName) {
|
|
// out of sync, update this server
|
|
this.serverAPI.setProfileName(profileName);
|
|
}
|
|
}
|
|
|
|
// finally update our position
|
|
this.conversation.setLastRetrievedMessage(this.lastMessageServerID);
|
|
this.messagesPollLock = false;
|
|
}
|
|
|
|
static getPreviewFromAnnotation(annotation) {
|
|
const preview = {
|
|
title: annotation.value.linkPreviewTitle,
|
|
url: annotation.value.linkPreviewUrl,
|
|
image: {
|
|
isRaw: true,
|
|
caption: annotation.value.caption,
|
|
contentType: annotation.value.contentType,
|
|
digest: annotation.value.digest,
|
|
fileName: annotation.value.fileName,
|
|
flags: annotation.value.flags,
|
|
height: annotation.value.height,
|
|
id: annotation.value.id,
|
|
key: annotation.value.key,
|
|
size: annotation.value.size,
|
|
thumbnail: annotation.value.thumbnail,
|
|
url: annotation.value.url,
|
|
width: annotation.value.width,
|
|
},
|
|
};
|
|
return preview;
|
|
}
|
|
|
|
static getAnnotationFromPreview(preview) {
|
|
const annotation = {
|
|
type: MESSAGE_ATTACHMENT_TYPE,
|
|
value: {
|
|
// Mandatory ADN fields
|
|
version: '1.0',
|
|
lokiType: LOKI_PREVIEW_TYPE,
|
|
|
|
// Signal stuff we actually care about
|
|
linkPreviewTitle: preview.title,
|
|
linkPreviewUrl: preview.url,
|
|
caption: (preview.image && preview.image.caption) || undefined,
|
|
contentType: (preview.image && preview.image.contentType) || undefined,
|
|
digest: (preview.image && preview.image.digest) || undefined,
|
|
fileName: (preview.image && preview.image.fileName) || undefined,
|
|
flags: (preview.image && preview.image.flags) || undefined,
|
|
height: (preview.image && preview.image.height) || undefined,
|
|
id: (preview.image && preview.image.id) || undefined,
|
|
key: (preview.image && preview.image.key) || undefined,
|
|
size: (preview.image && preview.image.size) || undefined,
|
|
thumbnail: (preview.image && preview.image.thumbnail) || undefined,
|
|
url: (preview.image && preview.image.url) || undefined,
|
|
width: (preview.image && preview.image.width) || undefined,
|
|
},
|
|
};
|
|
return annotation;
|
|
}
|
|
|
|
static getAnnotationFromAttachment(attachment) {
|
|
let type;
|
|
if (attachment.contentType.match(/^image/)) {
|
|
type = 'photo';
|
|
} else if (attachment.contentType.match(/^video/)) {
|
|
type = 'video';
|
|
} else if (attachment.contentType.match(/^audio/)) {
|
|
type = 'audio';
|
|
} else {
|
|
type = 'other';
|
|
}
|
|
const annotation = {
|
|
type: MESSAGE_ATTACHMENT_TYPE,
|
|
value: {
|
|
// Mandatory ADN fields
|
|
version: '1.0',
|
|
type,
|
|
lokiType: LOKI_ATTACHMENT_TYPE,
|
|
|
|
// Signal stuff we actually care about
|
|
...attachment,
|
|
},
|
|
};
|
|
return annotation;
|
|
}
|
|
|
|
// create a message in the channel
|
|
async sendMessage(data, messageTimeStamp) {
|
|
const { quote, attachments, preview } = data;
|
|
const text = data.body || messageTimeStamp.toString();
|
|
const attachmentAnnotations = attachments.map(
|
|
LokiPublicChannelAPI.getAnnotationFromAttachment
|
|
);
|
|
const previewAnnotations = preview.map(
|
|
LokiPublicChannelAPI.getAnnotationFromPreview
|
|
);
|
|
|
|
const payload = {
|
|
text,
|
|
annotations: [
|
|
{
|
|
type: 'network.loki.messenger.publicChat',
|
|
value: {
|
|
timestamp: messageTimeStamp,
|
|
},
|
|
},
|
|
...attachmentAnnotations,
|
|
...previewAnnotations,
|
|
],
|
|
};
|
|
|
|
if (quote && quote.id) {
|
|
payload.annotations[0].value.quote = quote;
|
|
|
|
// copied from model/message.js copyFromQuotedMessage
|
|
const collection = await Signal.Data.getMessagesBySentAt(quote.id, {
|
|
MessageCollection: Whisper.MessageCollection,
|
|
});
|
|
const found = collection.find(item => {
|
|
const messageAuthor = item.getContact();
|
|
|
|
return messageAuthor && quote.author === messageAuthor.id;
|
|
});
|
|
|
|
if (found) {
|
|
const queryMessage = getMessageController().register(found.id, found);
|
|
const replyTo = queryMessage.get('serverId');
|
|
if (replyTo) {
|
|
payload.reply_to = replyTo;
|
|
}
|
|
}
|
|
}
|
|
const privKey = await this.getPrivateKey();
|
|
const sigVer = 1;
|
|
const mockAdnMessage = { text };
|
|
if (payload.reply_to) {
|
|
mockAdnMessage.reply_to = payload.reply_to;
|
|
}
|
|
const sigData = LokiPublicChannelAPI.getSigData(
|
|
sigVer,
|
|
payload.annotations[0].value,
|
|
attachmentAnnotations.map(anno => anno.value),
|
|
previewAnnotations.map(anno => anno.value),
|
|
mockAdnMessage
|
|
);
|
|
const sig = await libsignal.Curve.async.calculateSignature(
|
|
privKey,
|
|
sigData
|
|
);
|
|
payload.annotations[0].value.sig = StringView.arrayBufferToHex(sig);
|
|
payload.annotations[0].value.sigver = sigVer;
|
|
const res = await this.serverRequest(`${this.baseChannelUrl}/messages`, {
|
|
method: 'POST',
|
|
objBody: payload,
|
|
});
|
|
if (!res.err && res.response) {
|
|
return {
|
|
serverId: res.response.data.id,
|
|
serverTimestamp: new Date(`${res.response.data.created_at}`).getTime(),
|
|
};
|
|
}
|
|
if (res.err) {
|
|
log.error(`POST ${this.baseChannelUrl}/messages failed`);
|
|
if (res.response && res.response.meta && res.response.meta.code === 401) {
|
|
log.error(`Got invalid token for ${this.serverAPI.token}`);
|
|
}
|
|
log.error(res.err);
|
|
log.error(res.response);
|
|
} else {
|
|
log.warn(res.response);
|
|
}
|
|
|
|
return { serverId: -1, serverTimestamp: -1 };
|
|
}
|
|
}
|
|
|
|
LokiAppDotNetServerAPI.serverRequest = serverRequest;
|
|
LokiAppDotNetServerAPI.sendViaOnion = sendViaOnion;
|
|
|
|
// These files are expected to be in commonjs so we can't use es6 syntax :(
|
|
// If we move these to TS then we should be able to use es6
|
|
module.exports = LokiAppDotNetServerAPI;
|