/* * rhwebimport * * Copyright (C) 2014-2015 Christian Pointner * * This file is part of rhwebimport. * * rhwebimport is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * rhwebimport is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with rhwebimport. If not, see . */ alertbox = function() {} alertbox.warning = function (dest, heading, message) { $('#' + dest + ' .alertbox').html('
×

' + heading + '

' + message + '
'); } alertbox.error = function (dest, heading, message) { $('#' + dest + ' .alertbox').html('
×

' + heading + '

' + message + '
'); } alertbox.info = function (dest, heading, message) { $('#' + dest + ' .alertbox').html('
×

' + heading + '

' + message + '
'); } Number.prototype.pad = function(size) { var s = String(this); while (s.length < (size || 2)) {s = "0" + s;} return s; } var weekday = new Array(7); weekday[0] = "Sonntag"; weekday[1] = "Montag"; weekday[2] = "Dienstag"; weekday[3] = "Mittwoch"; weekday[4] = "Donnerstag"; weekday[5] = "Freitag"; weekday[6] = "Samstag"; var weekday_short = new Array('So', 'Mo', 'Di', 'Mi', 'Do', 'Fr', 'Sa'); function format_datetime(d) { if(Object.prototype.toString.call(d) === "[object Date]") { var datetimestr = weekday_short[d.getDay()]; datetimestr += ' ' + Number(d.getDate()).pad(2); datetimestr += '.' + Number(d.getMonth() + 1).pad(2); datetimestr += '.' + d.getFullYear(); datetimestr += ' ' + Number(d.getHours()).pad(2); datetimestr += ':' + Number(d.getMinutes()).pad(2); datetimestr += ':' + Number(d.getSeconds()).pad(2); return datetimestr; } return d; } function msToTimeString(time) { if(time == '-') return time; var h = Number(Math.floor(time / 3600000)); time %= 3600000; var m = Number(Math.floor(time / 60000)); time %= 60000; var s = Number(Math.floor(time / 1000)); var hs = Number(Math.floor((time % 1000)/100)); return h + ':' + m.pad(2) + ':' + s.pad(2) + '.' + hs; } function Clock(draw_callback) { this.draw_callback = draw_callback; this.last_message = { t1: 0, t2: 0, t3: 0, t4: 0, tz_offset: 3600, week: 3 }; this.clock_offset = 0; this.clock_rtt = 0; this.redraw = function() { var rdtime_ms = (+new Date()) + (this.last_message.tz_offset * 1000) + this.clock_offset; var rdtime = new Date(rdtime_ms); var date_str = weekday_short[rdtime.getUTCDay()] + ', '; date_str += rdtime.getUTCDate() + '.' + (rdtime.getUTCMonth() + 1) + '.' + rdtime.getUTCFullYear(); var time_str = (rdtime.getUTCHours() > 9 ? ' ' : ' 0') + rdtime.getUTCHours(); time_str += (rdtime.getUTCMinutes() > 9 ? ':' : ':0') + rdtime.getUTCMinutes(); time_str += (rdtime.getUTCSeconds() > 9 ? ':' : ':0') + rdtime.getUTCSeconds(); this.draw_callback(date_str, time_str, this.last_message.week); } this.ntp_update = function(event) { var t4 = (+new Date()); var msg = JSON.parse(event.data); msg.t4 = t4; this.last_message = msg; this.clock_offset = ((msg.t2 - msg.t1) + (msg.t3 - msg.t4)) / 2; this.clock_rtt = (msg.t4 - msg.t1) - (msg.t3 - msg.t2); console.log("got new ntp message from rhrdtime (rtt=" + this.clock_rtt + " ms): new offset = " + this.clock_offset + " ms"); } this.ntp_request = function() { this.sock.send(JSON.stringify({ t1: (+new Date()), t2: 0, t3: 0, t4: 0, tz_offset: 0, week: 0 })); } this.sock_onopen = function() { this.ntp_request(); this.interval_request = setInterval(this.ntp_request.bind(this), 5000); } this.start = function() { this.sock = new WebSocket("wss://" + window.location.host + "/ntp"); this.sock.onmessage = this.ntp_update.bind(this); this.sock.onopen = this.sock_onopen.bind(this); this.interval_redraw = setInterval(this.redraw.bind(this), 200); } this.stop = function() { clearInterval(this.interval_redraw); delete this.interval_redraw; clearInterval(this.interval_request); delete this.interval_request; this.sock.close(); } }