cryptpad/www/common/outer/noworker.js

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JavaScript
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define([
'/common/common-util.js',
'/common/outer/worker-channel.js',
'/common/outer/store-rpc.js',
], function (Util, Channel, SRpc) {
var msgEv = Util.mkEvent();
var sendMsg = Util.mkEvent();
var create = function () {
var Rpc = SRpc();
var postMessage = function (data) {
sendMsg.fire(data);
};
Channel.create(msgEv, postMessage, function (chan) {
var clientId = '1';
Object.keys(Rpc.queries).forEach(function (q) {
if (q === 'CONNECT') { return; }
if (q === 'JOIN_PAD') { return; }
if (q === 'SEND_PAD_MSG') { return; }
chan.on(q, function (data, cb) {
try {
Rpc.queries[q](clientId, data, cb);
} catch (e) {
console.error('Error in webworker when executing query ' + q);
console.error(e);
console.log(data);
}
});
});
chan.on('CONNECT', function (cfg, cb) {
// load Store here, with cfg, and pass a "query" (chan.query)
// cId is a clientId used in ServiceWorker or SharedWorker
cfg.query = function (cId, cmd, data, cb) {
cb = cb || function () {};
chan.query(cmd, data, function (err, data2) {
if (err) { return void cb({error: err}); }
cb(data2);
});
};
cfg.broadcast = function (excludes, cmd, data, cb) {
cb = cb || function () {};
if (excludes.indexOf(clientId) !== -1) { return; }
chan.query(cmd, data, function (err, data2) {
if (err) { return void cb({error: err}); }
cb(data2);
});
};
Rpc.queries['CONNECT'](clientId, cfg, function (data) {
if (data && data.state === "ALREADY_INIT") {
return void cb(data);
}
if (cfg.driveEvents) {
Rpc._subscribeToDrive(clientId);
}
if (cfg.messenger) {
Rpc._subscribeToMessenger(clientId);
}
cb(data);
});
});
var chanId;
chan.on('JOIN_PAD', function (data, cb) {
chanId = data.channel;
try {
Rpc.queries['JOIN_PAD'](clientId, data, cb);
} catch (e) {
console.error('Error in webworker when executing query JOIN_PAD');
console.error(e);
console.log(data);
}
});
chan.on('SEND_PAD_MSG', function (msg, cb) {
var data = {
msg: msg,
channel: chanId
};
try {
Rpc.queries['SEND_PAD_MSG'](clientId, data, cb);
} catch (e) {
console.error('Error in webworker when executing query SEND_PAD_MSG');
console.error(e);
console.log(data);
}
});
}, true);
};
return {
query: function (data) {
msgEv.fire({data: data});
},
onMessage: function (cb) {
sendMsg.reg(function (data) {
setTimeout(function () {
cb(data);
});
});
},
create: create
};
});