231 lines
8.7 KiB
JavaScript
231 lines
8.7 KiB
JavaScript
// even though we want to conform to the dialect API
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// we need to amend data_access and dispatcher with our own models and api
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//
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// best we have a single entry point for all our common dialect to reduce set up in them
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const bb = require('bytebuffer');
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const libsignal = require('libsignal');
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const storage = require('./storage');
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const config = require('./lib.config');
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const logic = require('./logic');
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const dialect = require('./lib.dialect');
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const loki_crypt = require('./lib.loki_crypt');
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const platformConfigUtil = require('./server/lib/lib.config');
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// used for creating a default token for user 1
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const ADN_SCOPES = 'basic stream write_post follow messages update_profile files export';
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// Look for a config file
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const disk_config = config.getDiskConfig();
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preflight = false;
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const setup = (cache, dispatcher) => {
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// I guess we're do preflight checks here...
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const dataAccess = cache;
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// preflight checks
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const addChannelNote = (channelId) => {
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var defaultObj = {"name":"Your Public Chat","description":"Your public chat room","avatar":"images/group_default.png"};
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dataAccess.addAnnotation('channel', channelId, 'net.patter-app.settings', defaultObj, function(err, rec, meta) {
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if (err) console.error('err', err);
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if (!rec) {
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console.warn('annotation', JSON.parse(JSON.stringify(rec)), 'meta', meta);
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}
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});
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}
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const addChannelMessage = (privKey, channelId) => {
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return new Promise(resolve => {
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dataAccess.addMessage({
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channel_id: channelId,
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text: 'system generated initial message',
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machine_only: 0,
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thread_id: 0,
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userid: 1,
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reply_to: 0,
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is_deleted: 0,
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created_at: new Date
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}, async (err, msg) =>{
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if (err) console.error('addChannelMessage err', err);
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// console.log('addChannelMessage msg', JSON.parse(JSON.stringify(msg)));
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if (msg.id) {
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var defaultObj = {
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timestamp: parseInt(Date.now() / 1000),
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};
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/*
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const sigData = getSigData(1, defaultObj, {
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text: msg.text
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});
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const sig = await libsignal.curve.calculateSignature(privKey, sigData);
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defaultObj.sigver = 1;
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defaultObj.sig = sig.toString('hex');
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*/
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defaultObj.sig = await loki_crypt.getSigData(1, privKey, defaultObj, {
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text: msg.text
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});
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defaultObj.sigver = 1;
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dataAccess.addAnnotation('message', msg.id, 'network.loki.messenger.publicChat', defaultObj, function(err, rec, meta) {
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// , JSON.parse(JSON.stringify(rec))
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console.log('created initial message for mobile');
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resolve(err, msg);
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});
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}
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});
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});
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}
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// only do this once on startup...
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if (!preflight) {
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preflight = true
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config.setup({ cache, storage });
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logic.setup({ storage, cache, config });
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dialect.setup({ dispatcher });
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storage.start(disk_config);
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// only set up a channels, if channels enabled (open group mode)
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if (platformConfigUtil.moduleEnabled('channels')) {
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console.log('Open group mode detected')
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dataAccess.getChannel(1, {}, async (err, chnl, meta) => {
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if (err) console.error('channel 1 get err', err);
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if (chnl && chnl.id) {
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const configWhitelistEnabled = !!disk_config.whitelist;
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// do read permissions match?
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// write shouldn't matter, if you can't get a token/user, you can't write
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const channelWhitelistEnabled = chnl.reader !== 0;
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console.log('configWhitelistEnabled', configWhitelistEnabled);
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console.log('channelWhitelistEnabled', channelWhitelistEnabled);
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if (configWhitelistEnabled != channelWhitelistEnabled) {
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console.log('Need to fix up channel permissions');
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// this will disable public reading of the channel
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// would this work with proxy-admin system?
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// 0 = public, 1 = any user (has token)
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dataAccess.updateChannel(1, { reader: configWhitelistEnabled ? 1 : 0 }, function(err, channel) {
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if (err) console.error('overlay updateChannel err', err);
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else console.log('updated channel permissions', channel);
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});
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}
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if (configWhitelistEnabled) {
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// just make sure our owner is whitelisted for proxy mod actions
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console.log('checking', chnl.ownerid);
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if (chnl.ownerid) {
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const alreadyWhitelisted = await storage.isWhitelisted(chnl.ownerid);
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if (!alreadyWhitelisted) {
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console.log('whitelisting channel owner, userid:', chnl.ownerid);
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logic.whitelistUserForServer(chnl.ownerid);
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}
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}
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}
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return;
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}
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console.log('need to create initial channel');
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// FIXME: user token_helpers's findOrCreateUser?
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dataAccess.getUser(1, async (err2, user, meta2) => {
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if (err2) console.error('get user 1 err', err2);
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// if no user, create the user...
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// user === null when D.N.E.
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// console.log('user', user);
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var privKey, pubKey;
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if (!user || !user.length) {
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console.log('need to create initial user');
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// block until this is complete
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user = await new Promise((resolve, rej) => {
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const ourKey = libsignal.curve.generateKeyPair();
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privKey = ourKey.privKey;
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pubKey = ourKey.pubKey;
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var pubKeyhex = bb.wrap(ourKey.pubKey).toString('hex')
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dataAccess.addUser(pubKeyhex, '', async function(err4, user, meta4) {
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if (err4) console.error('add user 1 err', err4);
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// maybe some annotation to set the profile name...
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// maybe a session icon?
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// console.log('schemaType', storage.schemaType)
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if (storage.schemaType === 'memory') {
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// lets prompt him to mod too...
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console.log('Giving temp mod to', user.id)
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config.addTempModerator(user.id)
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if (config.inWhiteListMode()) {
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// add them to the white list...
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const result = await logic.whitelistUserForServer(user.id);
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if (!result) {
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console.warn('could not whitelist!')
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}
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}
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// generate a token for server/tests
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cache.createOrFindUserToken(user.id, 'messenger', ADN_SCOPES, function(err5, token) {
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if (err5) console.error('add user 1 token err', err5);
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console.log('generated token', JSON.parse(JSON.stringify(token)));
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})
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}
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resolve(user);
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});
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});
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console.log('user', user.id, 'created!');
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}
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// no channel, so we need to create this public channel
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dataAccess.addChannel(1, {
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type: 'network.loki.messenger.chat.public',
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reader: 0,
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writer: 1,
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readedit: 1,
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writeedit: 1,
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editedit: 1,
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readers: [],
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writers: [],
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editors: [],
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}, (err3, chnl, meta3) => {
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if (err3) console.error('addChannel err', err3);
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if (chnl && chnl.id) {
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console.log('channel', chnl.id, 'created');
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addChannelNote(chnl.id);
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// only can do this if we just created the userid 1
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if (privKey) {
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//console.log('need to create message 1!')
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addChannelMessage(privKey, chnl.id);
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}
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} else {
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console.error('Unable to set up channel')
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}
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});
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});
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});
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// the race was causing this to create a duplicate annotation
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/*
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dataAccess.getAnnotations('channel', 1, (notes, err, meta) => {
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if (err) console.error('getAnnotations channel err', err);
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//console.log('notes', notes);
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if (!notes || !notes.length) {
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console.log('adding note')
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addChannelNote(1);
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}
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});
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*/
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} else {
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console.log('File server mode detected')
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}
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}
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return { storage, logic, config, dialect, cache };
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}
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const getUserAccess = async (userid) => {
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const globMod = await storage.isGlobalModerator(userid);
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if (globMod) return true;
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// just get a list a channels I'm a mod for...
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const channels = await storage.getChannelModerator(userid);
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if (channels.length) {
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return channels.join(',');
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}
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// finally check local disk config
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const configVal = config.globalAllow(userid);
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return configVal ? configVal : false;
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}
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module.exports = {
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setup,
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getUserAccess
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};
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