66 lines
2.0 KiB
JavaScript
66 lines
2.0 KiB
JavaScript
var microtime = require('microtime');
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var mdb = require('../lib/MessageDb').default();
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var logger = require('../lib/logger').logger;
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var preconditions = require('preconditions').singleton();
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var io;
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module.exports.init = function(ext_io, config) {
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logger.info('Using mailbox plugin');
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preconditions.checkArgument(ext_io);
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io = ext_io;
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io.sockets.on('connection', function(socket) {
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// when it requests sync, send him all pending messages
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socket.on('sync', function(ts) {
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logger.verbose('Sync requested by ' + socket.id);
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logger.debug(' from timestamp ' + ts);
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var rooms = socket.rooms;
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if (rooms.length !== 2) {
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socket.emit('insight-error', 'Must subscribe with public key before syncing');
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return;
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}
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var to = rooms[1];
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var upper_ts = Math.round(microtime.now());
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logger.debug(' to timestamp ' + upper_ts);
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mdb.getMessages(to, ts, upper_ts, function(err, messages) {
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// TODO: return error to the user
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if (err) {
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logger.debug('Couldn\'t get messages on sync request: ' + err);
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}
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logger.verbose('\tFound ' + messages.length + ' message' + (messages.length !== 1 ? 's' : ''));
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if (messages.length) {
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for (var i = 0; i < messages.length; i++) {
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broadcastMessage(messages[i], socket);
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}
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} else {
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socket.emit('no messages');
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}
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});
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});
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// when it sends a message, add it to db
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socket.on('message', function(m) {
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logger.debug('Message sent from ' + m.pubkey + ' to ' + m.to);
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mdb.addMessage(m, function(err) {
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// TODO: return error to the user
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if (err) {
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logger.debug('Couldn\'t add message to database: ' + err);
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}
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});
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});
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});
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mdb.on('message', broadcastMessage);
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};
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var broadcastMessage = module.exports.broadcastMessage = function(message, socket) {
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preconditions.checkState(io);
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var s = socket || io.sockets.in(message.to);
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logger.debug('sending message to ' + message.to);
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s.emit('message', message);
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}
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