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- /**
- * TraCINg-Server - Gathering and visualizing cyber incidents on the world
- *
- * Copyright 2013 Matthias Gazzari, Annemarie Mattmann, André Wolski
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /*
- * This module provides a real time connection service by socket.io
- */
- var socketio = require("socket.io");
- // custom modules
- //var db = require("./db/db.js");
- var db = require("./db/database.js");
- var fields = require("./fields.js");
- function listen(server) {
-
- io = socketio.listen(server);
- io.sockets.on("connection", function (socket) {
- console.log("got a connection");
- socket.emit("setFields", fields.fields);
- db.getSensorTypes(function(err, sensors){
- console.log(arguments);
-
- if (err) {
- socket.emit("error", err);
- console.log(err);
- return;
- }
-
- socket.emit("setSensors", sensors);
- });
- socket.on("requestAttacks", function (filter) {
- console.log("requestAttacks:", filter);
- try{
- db.requestAttacks(filter, function(err, data){
- if (err) {
- socket.emit("error", err);
- return;
- }
- // TODO use socket callback instead of the socket event
- socket.emit("incidents", data);
- }, {type: "string"});
- }
- catch(e){
- console.log("Internal error. " + e);
- console.log(e.stack);
- socket.emit("error", {code: "internal error"});
- }
- });
- socket.on("requestAttacksForTable", function(filter){
- console.log("requestAttacksTable:", filter);
- try{
- db.requestAttacks(filter, function(err, data){
- if (err) {
- socket.emit("error", err);
- return;
- }
- socket.emit("incidentsTable", data);
- });
- }
- catch(e){
- console.log("Internal error. " + e);
- console.log(e.stack);
- socket.emit("error", {code: "internal error"});
- }
- });
- socket.on("getLog", function (data, socketCallback) {
- console.log("getLog");
- console.log(data);
- try{
- db.getLog(data, function(err, data){
- if (err) {
- socket.emit("error", err);
- }
- // socket callback also on error
- socketCallback(data);
- });
- }
- catch(e){
- console.log("Internal error. " + e);
- console.log(e.stack);
- socket.emit("error", {code: "internal error"});
- }
- });
-
- socket.on("getStatistics", function (options, socketCallback) {
- console.log("getStatistics", options);
- try{
- db.getStatistics(options, function(err, data){
- if(err){
- socket.emit("error", err);
- return;
- }
-
- socketCallback(data);
- });
- }
- catch(e){
- console.log("Internal error. " + e);
- console.log(e.stack);
- socket.emit("error", {code: "internal error"});
- }
- });
- });
-
- return io;
- }
- exports.listen = listen;
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