// ==UserScript==
// @name         AVV/MoBY Save to Calendar
// @namespace    http://tampermonkey.net/
// @version      0.9
// @description  adds a button to save a connection to your calendar
// @author       Kiki
// @match        https://fahrtauskunft.avv-augsburg.de/sl3+/trip*
// @match        https://bahnland-bayern.de/de/moby/efa/app/trip*
// @icon         https://cdn-icons-png.flaticon.com/512/45/45533.png
// @license      MIT
// ==/UserScript==
(function() {
'use strict';
console.debug('AVV Save to Calendar');
window.setTimeout(startTimer, 2000);
//window.onbeforeunlaod = function() { console.log('unload'); };
console.debug('AVV Save to Calendar - done');
})();
function startTimer()
{
console.debug('startTimer');
unsafeWindow.myTimer = function()
{
//console.debug('myTimer');
unsafeWindow.doIt();
window.setTimeout(unsafeWindow.myTimer, 1000);
//console.debug('myTimer - done');
};
window.setTimeout(unsafeWindow.myTimer, 1000);
console.debug('startTimer - done');
}
unsafeWindow.doIt = function()
{
console.debug('doIt');
var loc = window.location.href;
//var buttonBoxSelector = 'div > main div > div:nth-child(3) > div > div > section > div > div + section + div > div > div > button + div';
var buttonBoxSelector = 'div#root button + div';
if(getSiteName() == "unknown")
{
console.debug('url not relevant: ' + loc);
unsafeWindow.oldUrl = null;
return;
}
if(!document.querySelector(buttonBoxSelector))
{
console.debug('relevant element not found');
return;
}
/* url change does not happen when Aktuualisieren is pressed
we need to check presence of our own button instead
if(unsafeWindow.oldUrl && unsafeWindow.oldUrl == loc)
{
console.debug('URL has not changed');
return;
}*/
if(document.getElementById(myCalendarButtonId) != null)
{
console.debug('calendar button already created, nothing to do');
return;
}
else
{
unsafeWindow.oldUrl = loc;
}
createCalendarButton(document.querySelector(buttonBoxSelector));
console.info('Calendar button created');
}
/////////////////////////////////////////////////////////////
var myCalendarButtonId = 'myCalendarButtonId';
function createCalendarButton(where)
{
console.debug('createCalendarButton');
var btn = where.firstChild.cloneNode(true);
var newSvg = createElementFromHTML('<svg xmlns="http://www.w3.org/2000/svg" shape-rendering="geometricPrecision" text-rendering="geometricPrecision" image-rendering="optimizeQuality" fill-rule="evenodd" clip-rule="evenodd" viewBox="0 0 512 506.49"><path fill-rule="nonzero" d="M294.24 17.11C294.24 7.69 303.53 0 315.1 0s20.87 7.65 20.87 17.11v74.85c0 9.42-9.3 17.11-20.87 17.11s-20.86-7.65-20.86-17.11V17.11zm145.02 345.22v19.94c0 4.69-3.91 8.61-8.6 8.61h-34.24v34.26c0 4.67-3.92 8.59-8.61 8.59h-19.96c-4.67 0-8.59-3.86-8.59-8.59v-34.26h-34.27c-4.69 0-8.61-3.87-8.61-8.61v-19.94c0-4.74 3.88-8.61 8.61-8.61h34.27v-34.26c0-4.73 3.86-8.59 8.59-8.59h19.96c4.74 0 8.61 3.92 8.61 8.59v34.26h34.24c4.74 0 8.6 3.97 8.6 8.61zm-61.44-124.22c36.98 0 70.56 15.04 94.83 39.35C496.96 301.7 512 335.25 512 372.31c0 36.99-15.04 70.56-39.3 94.83-24.32 24.31-57.89 39.35-94.88 39.35-37.03 0-70.56-15.04-94.84-39.3-24.32-24.27-39.34-57.86-39.34-94.88 0-37.06 15.04-70.61 39.31-94.89l.69-.63c24.24-23.9 57.53-38.68 94.18-38.68zm78.74 55.41c-20.09-20.11-47.96-32.58-78.74-32.58-30.5 0-58.14 12.25-78.19 32.02l-.55.6c-20.15 20.14-32.62 48-32.62 78.75s12.46 58.6 32.61 78.75c20.1 20.13 47.98 32.6 78.75 32.6 30.76 0 58.65-12.47 78.77-32.58 20.11-20.12 32.58-48.01 32.58-78.77 0-30.75-12.47-58.61-32.61-78.79zM56.81 242.28c-1.18 0-2.24-5.2-2.24-11.57 0-6.38.94-11.53 2.24-11.53h56.94c1.19 0 2.25 5.2 2.25 11.53 0 6.39-.94 11.57-2.25 11.57H56.81zm90.78 0c-1.19 0-2.24-5.2-2.24-11.57 0-6.38.93-11.53 2.24-11.53h56.94c1.18 0 2.24 5.2 2.24 11.53 0 6.39-.94 11.57-2.24 11.57h-56.94zm90.77 0c-1.18 0-2.24-5.2-2.24-11.57 0-6.38.93-11.53 2.24-11.53h56.94c1.18 0 2.24 5.15 2.24 11.49a175.09 175.09 0 0 0-16.44 11.61h-42.74zM56.94 308.52c-1.18 0-2.24-5.2-2.24-11.57 0-6.39.93-11.58 2.24-11.58h56.94c1.18 0 2.24 5.19 2.24 11.58 0 6.37-.93 11.57-2.24 11.57H56.94zm90.77 0c-1.18 0-2.24-5.2-2.24-11.57 0-6.39.93-11.58 2.24-11.58h56.94c1.18 0 2.24 5.19 2.24 11.58 0 6.37-.93 11.57-2.24 11.57h-56.94zM57.06 374.8c-1.18 0-2.24-5.2-2.24-11.59 0-6.36.94-11.56 2.24-11.56H114c1.19 0 2.25 5.2 2.25 11.56 0 6.39-.94 11.59-2.25 11.59H57.06zm90.78 0c-1.19 0-2.25-5.2-2.25-11.59 0-6.36.94-11.56 2.25-11.56h56.94c1.18 0 2.24 5.2 2.24 11.56 0 6.39-.94 11.59-2.24 11.59h-56.94zM106.83 17.11c0-9.42 9.29-17.11 20.86-17.11s20.86 7.65 20.86 17.11v74.85c0 9.42-9.32 17.11-20.86 17.11-11.57 0-20.86-7.65-20.86-17.11V17.11zM22.98 163.64h397.39V77.46c0-5.79-4.73-10.51-10.52-10.51h-38.1c-6.39 0-11.57-5.2-11.57-11.57 0-6.38 5.18-11.58 11.57-11.58h38.1c18.59 0 33.7 15.12 33.7 33.71v136.81c-7.59-2.62-15.41-4.73-23.44-6.29v-21.38h.26H22.98v223.16c0 5.78 4.72 10.51 10.51 10.51h188.86c2.15 8.02 4.86 15.84 8.12 23.36H33.71C15.13 443.68 0 428.61 0 410.02V77.55c0-18.6 15.1-33.71 33.71-33.71h40.67c6.38 0 11.58 5.21 11.58 11.57 0 6.39-5.2 11.59-11.58 11.59H33.71c-5.79 0-10.53 4.7-10.53 10.51v86.16h-.2v-.03zm158.94-96.69c-6.37 0-11.57-5.2-11.57-11.57 0-6.38 5.2-11.58 11.57-11.58h77.55c6.39 0 11.59 5.2 11.59 11.58 0 6.37-5.2 11.57-11.59 11.57h-77.55z"/></svg>');
var oldSvg = btn.querySelector('path');
var svgClass = oldSvg.getAttribute("class");
oldSvg.replaceWith(newSvg);
// we need to add the original class to the new SVG
newSvg.setAttribute("class", svgClass)
// todo: change click event handler
where.insertBefore(btn, where.firstChild);
btn.firstChild.setAttribute("title", "Fahrt in den Kalender eintragen");
btn.firstChild.setAttribute("aria-label", "Fahrt in den Kalender eintragen");
btn.firstChild.onclick = addToCalendar;
btn.id = myCalendarButtonId;
}
function createElementFromHTML(htmlString)
{
var div = document.createElement('div');
div.innerHTML = htmlString.trim();
// Change this to div.childNodes to support multiple top-level nodes.
return div.firstChild;
}
//////////////////////////////////////////////////////////
function getSiteName()
{
var loc = window.location.href;
if(loc.match(/https:\/\/fahrtauskunft\.avv-augsburg\.de\/sl3\+\/trip\/\d+\?/))
{
return "avv";
}
else if(loc.match(/https:\/\/bahnland-bayern\.de\/de\/moby\/efa\/app\/trip\/\d+\?/))
{
return "moby";
}
else
{
return "unknown";
}
}
//////////////////////////////////////////////////////////
function addToCalendar()
{
console.info('addToCalendar');
// main info
var mainInfo = document.querySelector('section >h2 + div > div > div:has( > p)') || document.querySelector('section >h2 + div > div > div > div:has( > p)');
var divs = mainInfo.querySelectorAll('p');
var from = divs[0].innerText;
var to = divs[1].innerText;
from = from.replace(/^.*?:/g, 'Fahrt von');
to = to.replace(/^.*?:/g, 'nach');
var x = mainInfo.querySelectorAll('p')[2].innerText.matchAll(/(Abfahrt|Ankunft) am ([0-9\.]*) um ([0-9:]*)/gm);
x = Array.from(x)[0];
var dt = x[2];
// here we still have a bug: if the user asked for an arrival time, the date of departure may actually be the previous day
var tm = x[3];
var ySelector = '';
switch(getSiteName())
{
case "avv":
//ySelector = 'main section section div > p:not([style*="color"]):not([aria-hidden])';
ySelector = 'div[id^="trip-overview-description-"] > div > div > div > div > span';
break;
case"moby":
ySelector = 'div[id*="trip-overview-description"] div[style*="flex-direction"] > span';
break;
default:
console.error('Unknown site name: ' + getSiteName());
return; // should never happen
}
var y = document.querySelectorAll(ySelector);
var tStart = innerTextWithoutChildren(y[0]);
var tEnd = innerTextWithoutChildren(y[1]);
// duration is split across multiple tags, if over 59 minutes. One for hours, one for minutes. Todo: combine (text, not numbers!)
// but it is not used anyway, so dump it
// var duration = y[2].innerText;
console.info(from + ' ' + to + ' ' + dt + ' ' + tStart + '-' + tEnd);
var description = "";
unsafeWindow.bAbAn = false; // false: ab, true: an
// step-wise info
divs = document.querySelectorAll('div:has(>h3) > div > div > div > div > div');
divs.forEach((div) => {
//console.log(div);
var cls = div.getAttribute("class");
var p = div.querySelector('div.' + cls + ' > div > div > p,div.' + cls + ' > div > div > span');
if(p != null && div.querySelector('div.' + cls + ' > div > div >div > div > div > p') != null && div.querySelector('div.' + cls + ' > div > div > div > svg') == null)
{
// departure or arrival step
var time = p.innerText;
var station = div.querySelector('div.' + cls + ' > div > div >div > div > div > p').innerText;
var platform = ""; // no platform can happen
if(div.querySelector('div.' + cls + ' > div > div > div > div > div:nth-child(2) > p') != null)
{
platform = div.querySelector('div.' + cls + ' > div > div > div > div > div:nth-child(2) > p').innerText;
}
var means = "";
if(div.nextSibling != null)
{
div.nextSibling.querySelectorAll('div > div > div > span:not(:has(+ p))').forEach(function(item) { means += item.innerText + " "; });
div.nextSibling.querySelectorAll('div > div > div > span:has(+ p)').forEach(function(item) { means += item.nextSibling.innerText + " "; });
means = means.trim();
}
description = description + genAbAn() + ' ' + time + ' ' + station + ' ' + platform + ' ' + means + '\r\n';
}
else
{
var walkElements = div.querySelectorAll('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div + button > span > div > div >div > p');
//
if(walkElements.length > 0)
{
//walk/wait step
walkElements.forEach((walk) => {
description = description + walk.innerText + '\r\n';
});
}
else if(div.querySelector('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p') != null)
{
// means of transport step
means = div.querySelector('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p').innerText;
var directionElement = div.querySelector('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p + div > p,div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p + div > span');
var direction = "";
if(directionElement != null)
{
direction = directionElement.innerText;
}
//var direction = div.querySelector('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p + div > p,div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div > div > p + div > span').innerText;
var durationElement = div.querySelector('div.' + cls + ' > div:nth-child(2) > div > div:nth-child(2) > div + button p');
var duration = "";
if(durationElement != null)
{
duration = durationElement.innerText;
}
description = description + '  ' + means + ' ' + direction + ' ' + duration + '\r\n';
}
}
});
console.info(description);
//console.info('start: ' + dt + ' - ' + tStart);
//console.info('makeDate: ' + makeDate(dt, tStart));
ical_download(from + ' ' + to, makeDate(dt, tStart), makeDate(dt, tEnd), description);
}
function innerTextWithoutChildren(element)
{
return [].reduce.call(element.childNodes, function(a, b) { return a + (b.nodeType === 3 ? b.textContent : ''); }, '');
}
function genAbAn()
{
var retVal = (unsafeWindow.bAbAn) ? "an" : "ab";
unsafeWindow.bAbAn = !unsafeWindow.bAbAn;
return retVal;
}
////////////////////////////////////////////////////////////
// helper functions to create and download ical
// based on https://gist.github.com/dudewheresmycode/ff1d364c1c6d787fe7ea
function ical_download(eventName, dtStart, dtEnd, description)
{
//name of file to download as
const fileName = 'fahrt.ics';
var now = new Date();
var ics_lines = [
"BEGIN:VCALENDAR",
"X-LOTUS-CHARSET:UTF-8",
"VERSION:2.0",
"PRODID:https://fahrtauskunft.avv-augsburg.de/",
"METHOD:PUBLISH",
"BEGIN:VTIMEZONE",
"TZID:Europe/Berlin",
"X-LIC-LOCATION:Europe/Berlin",
"BEGIN:DAYLIGHT",
"TZOFFSETFROM:+0100",
"TZOFFSETTO:+0200",
"TZNAME:CEST",
"DTSTART:19700329T020000",
"RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=3",
"END:DAYLIGHT",
"BEGIN:STANDARD",
"TZOFFSETFROM:+0200",
"TZOFFSETTO:+0100",
"TZNAME:CET",
"DTSTART:19701025T030000",
"RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=10",
"END:STANDARD",
"END:VTIMEZONE",
"BEGIN:VEVENT",
"UID:fahrt-" + now.getTime() + "@avv-augsburg.com",
"CLASS:PUBLIC",
"SUMMARY:" + eventName,
"DTSTART;TZID=Europe/Berlin:" + ISOdateString(dtStart),
"DTEND;TZID=Europe/Berlin:" + ISOdateString(dtEnd),
"DTSTAMP:" + ISOdateString(now),
"DESCRIPTION:" + description.replace(/\r\n/g, '\\n').replace(/\n/g, '\\n'),
"LAST-MODIFIED:" + ISOdateString(now),
"END:VEVENT",
"END:VCALENDAR"
];
//var dlurl = 'data:text/calendar;base64,' + btoa(ics_lines.join('\r\n'));
var dlurl = 'data:text/calendar;base64,' + b64EncodeUnicode(ics_lines.join('\r\n'));
try
{
saveCalendar(dlurl, fileName);
}
catch(e)
{
console.error(e);
}
}
// instead of btoa(), we use this, because the strings are unicode
function b64EncodeUnicode(str) {
// first we use encodeURIComponent to get percent-encoded Unicode,
// then we convert the percent encodings into raw bytes which
// can be fed into btoa.
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
function toSolidBytes(match, p1) {
return String.fromCharCode('0x' + p1);
}));
}
//iso date for ical formats
function ISOdateString(d)
{
if(typeof d != 'object' || d.constructor.name != 'Date')
{
throw new Error('Parameter is not a date!');
}
else
{
return d.getFullYear() + zeroPadding(d.getMonth() + 1) + zeroPadding(d.getDate()) + 'T' + zeroPadding(d.getHours()) + zeroPadding(d.getMinutes()) + zeroPadding(d.getSeconds());
}
}
//zero padding for data fixes
function zeroPadding(s)
{
return ("0"+s).slice(-2);
}
function saveCalendar(fileURL, fileName)
{
var save = document.createElement('a');
save.href = fileURL;
save.target = '_blank';
save.download = fileName || 'unknown';
var evt = new MouseEvent('click',
{
//'view': window,
'bubbles': true,
'cancelable': false
});
save.dispatchEvent(evt);
}
function makeDate(sDate, sTime)
{
var dateParts = sDate.split(".");
var timeParts = sTime.split(":");
// month is 0-based, that's why we need dataParts[1] - 1
var retVal = new Date(+dateParts[2], dateParts[1] - 1, +dateParts[0], +timeParts[0], +timeParts[1]);
return retVal;
}