/
app.js
164 lines (143 loc) · 4.38 KB
/
app.js
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var express = require('express');
var app = express();
var stylus = require('stylus');
var nib = require('nib');
var http = require('http');
var path = require('path');
var socket_io = require('socket.io');
var server = http.createServer(app).listen(1338, function () {
console.log('System Panel server listening on port 1338');
});
var io = socket_io.listen(server, {
log : false
});
function compile(str, path) {
return stylus(str).set('filename', path).use(nib());
}
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');
app.use(stylus.middleware( { src: path.join(__dirname,'public'), compile: compile } ));
app.use(express.static(path.join(__dirname,'public')));
app.use(express.favicon());
app.use(express.urlencoded());
app.use(express.json());
app.use(express.methodOverride());
app.use(express.errorHandler());
app.use(express.cookieParser());
app.use(express.session({ secret: '1234567890ABCDEF' }));
app.use(app.router);
app.use('/tmp', express.static(__dirname + '/tmp'));
app.get('/', function(req, res, next) {
require('./index.js').page(req, res, app, next);
});
app.get('/login', function(req, res, next) {
require('./login.js').page(req, res, app, next);
});
app.post('/login', function(req, res, next) {
require('./login.js').page(req, res, app, next);
});
app.get('/logout', function (req, res, next) {
require('./logout.js').page(req, res, app, next);
});
app.get('/settings', function(req, res, next) {
require('./settings.js').page(req, res, app, next);
});
app.post('/settings', function(req, res, next) {
require('./settings.js').page(req, res, app, next);
});
app.get('/widgetcreate', function (req, res, next) {
require('./widgetcreate.js').page(req, res, app, next);
});
function getUserWidget(data, cb) {
var settings = require('./framework/settings.js');
settings.get_user_info(data.username, function(user) {
if (user != null) {
var user_widget = null;
for (var c = 0; c < user.widgets.length && !user_widget; c++) {
if (user.widgets[c].id == data.widget_id) {
user_widget = user.widgets[c];
}
}
if (user_widget) {
var loaded_widget = require(user_widget.widget);
loaded_widget.manage_post(data.post_params, function(result, output) {
if (result) {
cb(user_widget, 200, output);
} else {
loaded_widget.data(function(widget_data) {
if (widget_data != null) {
if (data.json) {
cb(user_widget, 200, 'application/json', widget_data);
} else {
app.set('views', path.join(__dirname ,'node_modules', user_widget.widget ,'views'));
app.render(user_widget.widget.replace('spw-', ''), {
data : widget_data,
user_widget : user_widget,
username : data.username
}, function(err, output) {
app.set('views', path.join(__dirname,'views'));
if (!err) {
cb(user_widget, 200, output);
} else {
cb(null, 500, '');
}
});
}
} else {
cb(user_widget, 500, '');
}
});
}
});
}
} else {
cb(null, 500, '');
}
});
}
function emitUserWidget(socket, data, cb) {
getUserWidget(data, function(user_widget, statusCode, output) {
socket.emit(data.event_name, {
output : output,
user_widget : user_widget,
statusCode : statusCode
});
if (cb) {
cb(user_widget);
}
});
}
function widgetUpdatingCallback(socket, data, old_user_widget) {
if (!socket.disconnected) {
emitUserWidget(socket, data, function (user_widget) {
if (user_widget == null) {
user_widget = old_user_widget != null ? old_user_widget : {
widget : {
updatetime : 1000
}
};
}
if (user_widget.widget.updatetime > 0 && !socket.disconnected) {
setTimeout(function() {
if (!socket.disconnected) {
widgetUpdatingCallback(socket, data, user_widget);
}
}, user_widget.widget.updatetime);
}
});
}
}
io.sockets.on('connection', function(socket) {
socket.on('request_updating', function(data) {
data.event_name = 'updated_data_' + data.widget_id;
widgetUpdatingCallback(socket, data, null);
});
socket.on('post_data', function (data) {
data.event_name = 'post_data_' + data.widget_id;
emitUserWidget(socket, data, function (user_widget) { });
});
socket.on('request_first_data', function(data) {
data.event_name = 'first_use_data';
emitUserWidget(socket, data, function (user_widget) { });
});
});