refactor, add authent

This commit is contained in:
quenousimporte 2025-01-27 09:01:28 +01:00
parent aa967da857
commit e5f5f1a202
3 changed files with 145 additions and 158 deletions

4
.htaccess Normal file
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@ -0,0 +1,4 @@
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]
</IfModule>

287
ics.php
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@ -1,169 +1,150 @@
<!DOCTYPE html>
<html>
<head>
<title>Evénements à venir</title>
<meta charset="utf-8">
</head>
<body style="font-family: helvetica; line-height: 24px; font-size: 16px;">
<div id="content">
<?php
require 'settings.php';
if (isset($_POST['password']))
// authent
if ($password && (!isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_PW'] != $password))
{
$password = $_POST['password'];
header('WWW-Authenticate: Basic realm="bbn"');
header('HTTP/1.0 401 Unauthorized');
echo '<p>Access denied.</p></body></html>';
exit;
}
// Enable error reporting for debugging
//error_reporting(E_ALL);
//ini_set('display_errors', 1);
function ics2json($input) {
$id = 0;
$root = [];
$curr = &$root;
$lines = explode("\r\n", $input);
foreach ($lines as $line) {
$parts = explode(":", $line, 2);
$key = explode(";", $parts[0])[0];
$val = isset($parts[1]) ? $parts[1] : '';
if ($key == "BEGIN") {
if (isset($curr[$val])) {
$val .= "_" . ($id++);
}
$curr[$val] = ['parent' => &$curr];
$curr = &$curr[$val];
} elseif ($key == "END") {
$parent = &$curr['parent'];
unset($curr['parent']);
$curr = &$parent;
} else {
$curr[$key] = (strpos($key, "DT") === 0) ? dt($val) : $val;
}
}
$root['VCALENDAR']['VEVENTS'] = [];
foreach ($root['VCALENDAR'] as $k => $v) {
if ($k == "VEVENT" || strpos($k, "VEVENT_") === 0) {
$root['VCALENDAR']['VEVENTS'][] = $v;
unset($root['VCALENDAR'][$k]);
}
}
return $root['VCALENDAR'];
}
function dt($s) {
$formatted = substr($s, 0, 4) . "-" . substr($s, 4, 2) . "-" . substr($s, 6, 2);
if (strlen($s) > 8) {
$formatted .= "T" . substr($s, 9, 2) . ":" . substr($s, 11, 2) . ":" . substr($s, 13, 2);
}
return new DateTime($formatted);
}
function formatdate($d) {
return strftime('%A, %e %B %Y %H:%M', $d->getTimestamp());
}
function getWeek($date) {
$dto = new DateTime();
$dto->setISODate($date->format('o'), $date->format('W'));
return $dto->format('W');
}
setlocale(LC_TIME, 'fr_FR.UTF-8');
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_URL, $davurl);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_USERPWD, $user . ':' . $password);
curl_setopt($curl, CURLOPT_USERPWD, $davuser . ':' . $davpassword);
curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
$result = curl_exec($curl);
if (!$result)
{
if (!$result) {
die('error');
}
curl_close($curl);
die($result);
$params = [];
parse_str($_SERVER['QUERY_STRING'], $params);
$recent = isset($params['recent']) ? (int)$params['recent'] : 7;
$recentonly = isset($params['recentonly']);
$weblink = isset($params['weblink']) ? $params['weblink'] : '';
$html = "<h1>Evénements à venir</h1>";
$html .= "<h2>" . strftime('%A, %e %B %Y %H:%M') . "</h2>";
$html .= "<div>En gras: modifié les $recent derniers jours</div>";
if ($weblink) {
$html .= "<div><a target=\"_blank\" href=\"$weblink\">Lien vers calendrier web</a></div>";
}
$o = ics2json($result);
$lastmodified = new DateTime();
$lastmodified->modify("-$recent days");
$group = [];
usort($o['VEVENTS'], function($a, $b) {
return $a['DTSTART'] <=> $b['DTSTART'];
});
foreach ($o['VEVENTS'] as $e) {
if ($e['DTSTART'] >= new DateTime() && (!$recentonly || $e['DTSTAMP'] >= $lastmodified)) {
$formatteddate = strftime('%A %d %B %Y %H:%M', $e['DTSTART']->getTimestamp());
$splitdate = explode(' ', $formatteddate);
$year = $splitdate[3];
$month = $splitdate[2];
$week = getWeek($e['DTSTART']);
if (!isset($group[$year])) {
$html .= "<h2>$year</h2>";
$group[$year] = [];
}
if (!isset($group[$year][$month])) {
$html .= "<h3>$month</h3>";
$group[$year][$month] = [];
}
if (!isset($group[$year][$month][$week])) {
$html .= "<h4>Semaine $week</h4>";
$group[$year][$month][$week] = true;
}
$line = "<li title=\"modifié le " . strftime('%A, %e %B %Y %H:%M', $e['DTSTAMP']->getTimestamp()) . "\">";
if ($e['DTSTAMP'] >= $lastmodified) {
$line .= "<b>";
}
$line .= "$formatteddate: " . $e['SUMMARY'];
if ($e['DTSTAMP'] >= $lastmodified) {
$line .= "</b>";
}
$line .= '</li>';
if ($e['DTSTAMP'] >= $lastmodified) {
$line = "<b>$line</b>";
}
$html .= $line;
}
}
echo $html;
?>
<html>
<header>
<title>Evénements à venir</title>
</header>
<body style="font-family: helvetica; line-height: 24px; font-size: 16px;">
<div id="content">Récupération du calendrier...</div>
<script type="text/javascript">
function ics2json(input)
{
var id = 0;
var root = {};
var curr = root;
input.split("\r\n").forEach(l =>
{
var key = l.split(":")[0].split(";")[0];
var val = l.split(":")[1];
if (key == "BEGIN")
{
if (curr[val])
{
val += "_" + (id++);
}
curr[val] = {
parent: curr
};
curr = curr[val];
}
else if (key == "END")
{
var parent = curr.parent;
delete curr.parent;
curr = parent;
}
else
{
curr[key] = key.startsWith("DT") ? dt(val) : val;
}
});
root.VCALENDAR.VEVENTS = [];
Object.keys(root.VCALENDAR)
.filter(k => (k == "VEVENT" || k.startsWith("VEVENT_")))
.forEach(k =>
{
root.VCALENDAR.VEVENTS.push(root.VCALENDAR[k]);
delete root.VCALENDAR[k];
});
return root.VCALENDAR;
}
function dt(s)
{
var formatted = s.substr(0,4) + "-" + s.substr(4,2) + "-" + s.substr(6,2);
if (s.length > 8)
{
formatted += "T" + s.substr(9,2) + ":" + s.substr(11,2) + ":" + s.substr(13,2);
}
return new Date(formatted);
}
function formatdate(d)
{
return d.toLocaleString('fr-FR', { timeZone: 'Europe/Paris', dateStyle: "full", timeStyle: "short" });
}
function showresult()
{
if (xhr.status == 200)
{
var params = new URLSearchParams(window.location.search);
var recent = parseInt(params.get("recent"));
if (isNaN(recent))
{
recent = 7;
}
var recentonly = params.get("recentonly");
var html = "<h1>Evénements à venir</h1>";
html += `<h3>${formatdate(new Date)}</h3>`;
html += `<div>En gras: modifié les ${recent} derniers jours</div>`;
var weblink = params.get("weblink");
if (weblink)
{
html += `<div><a target="_blank" href="${weblink}">Lien vers calendrier web</a></div>`;
}
var o = ics2json(xhr.responseText);
var lastmodified = new Date();
lastmodified.setDate(lastmodified.getDate() - recent);
var group = {};
o.VEVENTS
.filter(e => e.DTSTART >= (new Date) && (!recentonly || e.DTSTAMP >= lastmodified))
.sort( (a,b) => a.DTSTART - b.DTSTART)
.forEach(e => {
var formatteddate = formatdate(e.DTSTART);
var splitdate = formatteddate.split(" ");
var year = splitdate[3];
var month = splitdate[2];
if (!group[year])
{
html += `<h2>${year}</h2>`;
group[year] = {};
}
if (!group[year][month])
{
html += `<h3>${month}</h3>`;
group[year][month] = true;
}
var line = `<li title="modifié le ${formatdate(e.DTSTAMP)}"> ${formatteddate}: ${e.SUMMARY}`;
if (e.DTSTAMP >= lastmodified)
{
line = `<b>${line}</b>`;
}
html += line;
});
content.innerHTML = html;
}
}
var password = localStorage.getItem("icspassword");
if (!password)
{
password = prompt("password:");
localStorage.setItem("icspassword", password);
}
var xhr = new XMLHttpRequest();
xhr.onload = showresult;
xhr.open("POST", "ics.php");
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhr.send("password=" + password);
</script>
</div>
</body>
</html>

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@ -1,4 +1,6 @@
<?php
$url = 'https://caldav.example.com/path/to/calendar';
$user = 'caldavuser';
$davurl = 'https://caldav.example.com/path/to/calendar';
$davuser = 'caldavuser';
$davpassword = 'caldavpassword';
$password = 'httppassword';
?>