Shuo/src/server.js

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var _ = require("lodash");
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var bcrypt = require("bcrypt-nodejs");
var Client = require("./client");
var ClientManager = require("./clientManager");
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var express = require("express");
var fs = require("fs");
var io = require("socket.io");
var Helper = require("./helper");
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var config = {};
var sockets = null;
var manager = new ClientManager();
module.exports = function(port, host, isPublic) {
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config = Helper.getConfig();
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config.port = port;
config.host = host;
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config.public = isPublic;
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var app = express()
.use(index)
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.use(express.static("client"));
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var server = null;
var https = config.https || {};
var protocol = https.enable ? "https" : "http";
if (!https.enable){
server = require("http");
server = server.createServer(app).listen(port, host);
} else {
server = require("https");
server = server.createServer({
key: fs.readFileSync(https.key),
cert: fs.readFileSync(https.certificate)
}, app).listen(port, host)
}
sockets = io(server);
sockets.on("connect", function(socket) {
if (config.public) {
auth.call(socket);
} else {
init(socket);
}
});
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manager.sockets = sockets;
console.log("");
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console.log("Shout is now running on " + protocol + "://" + config.host + ":" + config.port + "/");
console.log("Press ctrl-c to stop");
console.log("");
if (!config.public) {
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manager.loadUsers();
if (config.autoload) {
manager.autoload();
}
}
};
function index(req, res, next) {
if (req.url != "/") return next();
return fs.readFile("client/index.html", "utf-8", function(err, file) {
var data = _.merge(
require("../package.json"),
config
);
res.setHeader("Content-Type", "text/html");
res.writeHead(200);
res.end(_.template(
file,
data
));
});
}
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function init(socket, client, token) {
if (!client) {
socket.emit("auth");
socket.on("auth", auth);
} else {
socket.on(
"input",
function(data) {
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client.input(data);
}
);
socket.on(
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"more",
function(data) {
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client.more(data);
}
);
socket.on(
"conn",
function(data) {
client.connect(data);
}
);
socket.on(
"open",
function(data) {
client.open(data);
}
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);
socket.on(
"sort",
function(data) {
client.sort(data);
}
);
socket.join(client.id);
socket.emit("init", {
active: client.activeChannel,
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networks: client.networks,
token: token || ""
});
}
}
function auth(data) {
var socket = this;
if (config.public) {
var client = new Client(sockets);
manager.clients.push(client);
socket.on("disconnect", function() {
manager.clients = _.without(manager.clients, client);
client.quit();
});
init(socket, client);
} else {
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var success = false;
_.each(manager.clients, function(client) {
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if (data.token) {
if (data.token == client.token) {
success = true;
}
} else if (client.config.user == data.user) {
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if (bcrypt.compareSync(data.password || "", client.config.password)) {
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success = true;
}
}
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if (success) {
var token;
if (data.remember || data.token) {
token = client.token;
}
init(socket, client, token);
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return false;
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}
});
if (!success) {
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socket.emit("auth");
}
}
}