Initial commit

This commit is contained in:
2025-05-03 16:15:32 +02:00
commit 918ca9cb2c
10 changed files with 527 additions and 0 deletions

0
www/.data/.gitkeep Normal file
View File

22
www/.php/auth.inc Normal file
View File

@ -0,0 +1,22 @@
<?php
require "credentials.inc";
function http_401_unauthorized(): void {
header('Status: 401');
header('WWW-Authenticate: Basic realm="Elwig"');
header('Content-Type: text/plain; charset=UTF-8');
header('Content-Length: 17');
exit("401 Unauthorized\n");
}
function authenticate(string $client): void {
global $CREDENTIALS;
$credentials = $CREDENTIALS[$client];
if (!array_key_exists('PHP_AUTH_USER', $_SERVER) ||
!array_key_exists('PHP_AUTH_PW', $_SERVER) ||
!array_key_exists($_SERVER['PHP_AUTH_USER'], $credentials) ||
$_SERVER['PHP_AUTH_PW'] !== $credentials[$_SERVER['PHP_AUTH_USER']])
{
http_401_unauthorized();
}
}

View File

@ -0,0 +1,8 @@
<?php
global $CREDENTIALS;
$CREDENTIALS = [
'name' => [
'username' => 'password',
],
];

50
www/.php/format.inc Normal file
View File

@ -0,0 +1,50 @@
<?php
date_default_timezone_set('Europe/Vienna');
function get_fmt(): string {
$fmt = _get_fmt();
if ($fmt === 'ascii') {
header('Status: 303');
header('Location: ?format=text');
header('Content-Length: 14');
exit("303 See Other\n");
} else if ($fmt !== 'json' && $fmt !== 'html' && $fmt !== 'text') {
header('Status: 300');
header('Content-Type: text/html; charset=UTF-8');
header('Content-Length: 162');
echo "<!DOCTYPE html><html><head></head><body>\n<a href='?format=html'>HTML</a><br/>\n<a href='?format=json'>JSON</a><br/>\n<a href='?format=text'>Text</a>\n</body></html>\n";
exit();
}
return $fmt;
}
function _get_fmt(): string {
if (!empty($_GET['format'])) return $_GET['format'];
$fmts = [];
foreach (explode(',', $_SERVER['HTTP_ACCEPT']) as $acc) {
$acc = explode(';', trim($acc));
$q = 1;
if (sizeof($acc) > 1) {
$qv = trim($acc[1]);
if (str_starts_with($qv, 'q=')) {
$q = (double)substr($qv, 2);
}
}
$fmts[trim($acc[0])] = $q;
}
arsort($fmts, SORT_NUMERIC);
array_filter($fmts, function($k) {
return str_contains($k, '/json') || $k === 'text/html' || $k === 'text/plain' || str_contains($k, 'text/*');
});
$type = sizeof($fmts) > 0 ? array_key_first($fmts) : null;
if (str_contains($type, '/json')) {
return 'json';
} else if ($type === 'text/plain') {
return 'text';
} else {
return 'html';
}
}

BIN
www/favicon.ico Normal file

Binary file not shown.

After

Width:  |  Height:  |  Size: 229 KiB

276
www/index.php Normal file
View File

@ -0,0 +1,276 @@
<?php
require ".php/format.inc";
require ".php/auth.inc";
require ".php/credentials.inc";
global $CREDENTIALS;
$clients = array_keys($CREDENTIALS);
$format = get_fmt();
function get_zip_meta($path): array {
$meta = 'null';
$fp = fopen($path, "rb");
$zipHdr1 = fread($fp, 30);
if (strlen($zipHdr1) !== 30 || !str_starts_with($zipHdr1, "PK\x03\x04") ||
$zipHdr1[8] !== "\x00" || $zipHdr1[9] !== "\x00" || $zipHdr1[26] !== "\x07" || $zipHdr1[27] !== "\x00")
{
fclose($fp);
return array($meta, null, null);
}
$extraFieldLen1 = unpack("v", substr($zipHdr1, 28, 2))[1];
$name1 = fread($fp, 7);
fseek($fp, $extraFieldLen1, SEEK_CUR);
$data1 = fread($fp, unpack("V", substr($zipHdr1, 18, 4))[1]);
if ($name1 !== "version" || !str_starts_with($data1, "elwig:")) {
fclose($fp);
return array($meta, null, null);
}
$version = (int)substr($data1, 6);
$zipHdr2 = fread($fp, 30);
if (strlen($zipHdr2) !== 30 || !str_starts_with($zipHdr2, "PK\x03\x04") ||
$zipHdr2[8] !== "\x00" || $zipHdr2[9] !== "\x00" || $zipHdr2[26] !== "\x09" || $zipHdr2[27] !== "\x00")
{
fclose($fp);
return array($meta, $version, null);
}
$extraFieldLen2 = unpack("v", substr($zipHdr2, 28, 2))[1];
$name2 = fread($fp, 9);
fseek($fp, $extraFieldLen2, SEEK_CUR);
if ($name2 !== "meta.json") {
fclose($fp);
return array($meta, $version, null);
}
$meta = fread($fp, unpack("V", substr($zipHdr2, 18, 4))[1]);
$files = "{";
$first = true;
while (!feof($fp)) {
$zipHdr3 = fread($fp, 30);
if (strlen($zipHdr3) !== 30 || !str_starts_with($zipHdr3, "PK\x03\x04"))
continue;
$compSize = unpack("V", substr($zipHdr3, 18, 4))[1];
$uncompSize = unpack("V", substr($zipHdr3, 22, 4))[1];
$name = fread($fp, unpack("v", substr($zipHdr3, 26, 2))[1]);
$crc = unpack("V", substr($zipHdr3, 14, 4))[1];
fseek($fp, $compSize, SEEK_CUR);
$hex = substr("00000000" . dechex($crc), -8);
if (!$first) $files .= ", ";
$files .= "\"$name\": {\"compressed_size\": $compSize, \"uncompressed_size\": $uncompSize, \"crc32\": \"$hex\"}";
$first = false;
}
$files .= "}";
fclose($fp);
return array($meta, $version, $files);
}
$path = $_SERVER['PATH_INFO'];
if ($path == '') {
if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
header('Status: 405');
header('Allow: GET');
if ($format === 'text') {
header('Content-Type: text/plain; charset=UTF-8');
header('Content-Length: 23');
echo "405 Method Not Allowed\n";
} else if ($format === 'json') {
header('Content-Type: application/json; charset=UTF-8');
header('Content-Length: 48');
echo "{\"errors\": [{\"message\": \"Method not allowed\"}]}\n";
} else {
header('Content-Type: text/html; charset=UTF-8');
header('Content-Length: 0');
}
exit();
}
if ($format === 'text') {
header('Content-Type: text/plain; charset=UTF-8');
foreach ($clients as $c)
echo "$c\n";
} else if ($format === 'json') {
header('Content-Type: application/json; charset=UTF-8');
echo "{\"data\": [";
$first = true;
foreach ($clients as $c) {
if (!$first) echo ",";
echo "\n {\"name\": \"$c\"}";
$first = false;
}
echo "\n]}\n";
} else if ($format === 'html') {
header('Content-Type: application/xhtml+xml; charset=UTF-8');
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
?>
<html xmlns="http://www.w3.org/1999/xhtml" lang="de">
<head>
<meta charset="UTF-8"/>
<title>Mandanten - Elwig</title>
<meta name="description" content="Elektronische Winzergenossenschaftsverwaltung"/>
<link rel="icon" href="/favicon.ico" sizes="16x16 20x20 24x24 30x30 32x32 36x36 40x40 48x48 60x60 64x64 72x72 80x80 96x96 128x128 256x256"/>
<link rel="stylesheet" href="/res/style.css"/>
<meta name="viewport" content="width=device-width,initial-scale=1.0"/>
</head>
<body>
<main>
<section>
<h3>Mandanten</h3>
<p class="center"><a href="https://elwig.at/">Homepage</a></p>
<table>
<thead><tr><th>Name</th></tr></thead>
<tbody>
<?php foreach ($clients as $c) {
echo " <tr><td><a href='$c'>$c</a></td></tr>\n";
} ?>
</tbody>
</table>
<p class="center"><a href="?format=json">JSON-Format</a></p>
</section>
</main>
</body>
</html>
<?php }
exit();
}
foreach ($clients as $c) {
if ($path !== "/$c" && !str_starts_with($path, "/$c/"))
continue;
header('Content-Type: text/plain; charset=UTF-8');
authenticate($c);
if ($path === "/$c") {
header('Status: 308');
header("Location: $c/");
header('Content-Length: 23');
exit("308 Permanent Redirect\n");
} else if ($path === "/$c/") {
if ($_SERVER['REQUEST_METHOD'] !== 'GET') {
header("Status: 405");
header("Allow: GET");
header('Content-Length: 23');
exit("405 Method Not Allowed\n");
}
header('Content-Type: application/json; charset=UTF-8');
echo "{\"data\": [\n";
$first = true;
foreach (scandir(".data/$c/") as $file) {
if (str_starts_with($file, ".") || str_ends_with($file, ".php") || str_ends_with($file, ".inc")) continue;
if (!$first) echo ",\n";
$path = ".data/$c/$file";
$size = filesize($path);
$url = "https://sync.elwig.at/$c/$file";
$mod = date(DATE_ATOM, filemtime($path));
$cre = date(DATE_ATOM, filectime($path));
$datetime = "null";
$zwstid = "null";
if (str_ends_with($file, ".elwig.zip") && substr_count($file, "_") === 2) {
$parts = explode("_", substr($file, 0, -10));
$time = str_replace("-", ":", $parts[1]);
$dt = DateTime::createFromFormat("Y-m-d H:i:s", "$parts[0] $time");
$datetime = '"' . $dt->format(DateTimeInterface::RFC3339) . '"';
$zwstid = "\"$parts[2]\"";
}
list($meta, $version, $files) = get_zip_meta($path);
$files ??= "null";
$version ??= "null";
echo " {\"name\": \"$file\", \"timestamp\": $datetime, \"zwstid\": $zwstid, \"meta\": $meta, \"files\": $files, " .
"\"version\": $version, \"url\": \"$url\", \"size\": $size, \"created\": \"$cre\", \"modified\": \"$mod\"}";
$first = false;
}
echo "\n]}\n";
exit();
}
$file = substr($path, strlen("/$c/"));
$path = ".data/$c/$file";
if (!preg_match_all('/[A-Za-z0-9_.-]+/', $file) && !($file === '*' && $_SERVER['REQUEST_METHOD'] === 'DELETE')) {
header('Status: 400');
header('Content-Length: 16');
exit("400 Bad Request\n");
} else if ($_SERVER['REQUEST_METHOD'] === 'GET') {
$size = filesize($path);
if ($size === false) {
header('Status: 404');
header('Content-Length: 14');
exit("404 Not Found\n");
}
$type = mime_content_type($path);
header("Content-Type: $type");
header("Content-Disposition: attachment; filename=\"$file\"");
header("Content-Length: $size");
readfile($path);
} else if ($_SERVER['REQUEST_METHOD'] === 'PUT') {
$upload = fopen("php://input", "r");
$fp = fopen("/tmp/upload-$file", "wb+");
if (!$upload || !$fp) {
fclose($fp);
fclose($upload);
header('Status: 500');
header('Content-Length: 26');
exit("500 Internal Server Error\n");
}
while ($data = fread($upload, 4096)) fwrite($fp, $data);
fclose($fp);
fclose($upload);
if (!rename("/tmp/upload-$file", $path)) {
header('Status: 500');
header('Content-Length: 26');
exit("500 Internal Server Error\n");
}
header("Status: 201");
header('Content-Length: 12');
exit("201 Created\n");
} else if ($_SERVER['REQUEST_METHOD'] === 'DELETE') {
if ($file === '*') {
foreach (scandir(".data/$c/") as $f) {
if (str_starts_with($f, ".") || str_ends_with($f, ".php") || str_ends_with($f, ".inc")) continue;
if (unlink(".data/$c/$f") === false) {
header("Status: 500");
exit("500 Internal Server Error\n");
}
echo "Deleted $f\n";
}
} else if (!is_file($path)) {
header("Status: 404");
header("Content-Length: 14");
exit("404 Not Found\n");
} else if (unlink($path) === false) {
header("Status: 500");
exit("500 Internal Server Error\n");
}
exit("200 OK\n");
} else {
header("Status: 405");
header("Allow: GET, PUT, DELETE");
header("Content-Length: 23");
exit("405 Method Not Allowed\n");
}
exit();
}
header("Status: 404");
if ($format === 'text') {
header('Content-Type: text/plain; charset=UTF-8');
header('Content-Length: 14');
echo "404 Not Found\n";
} else if ($format === 'json') {
header('Content-Type: application/json; charset=UTF-8');
header('Content-Length: 39');
echo "{\"errors\": [{\"message\": \"Not found\"}]}\n";
} else {
header('Content-Type: text/html; charset=UTF-8');
header('Content-Length: 0');
}
exit();

161
www/res/style.css Normal file
View File

@ -0,0 +1,161 @@
/**** Shared ****/
* {
box-sizing: border-box;
}
:root {
font-family: 'Arial', sans-serif;
scroll-behavior: smooth;
--main-color: #A040C0;
--light-color: #D098E0;
--accent-color: #C0F080;
--bg-color: #EBEFE7;
--blur-color: #60804020;
--blur: 16px;
}
body {
margin: 0;
position: relative;
}
body.header-footer {
min-height: calc(100vh + 8em);
padding: 3em 0 8em 0;
}
header {
position: fixed;
top: 0;
width: 100%;
height: 3em;
box-shadow: 0 0 0.5em #00000060;
background-color: #FFFFFF;
z-index: 10;
}
header img {
height: 2.5em;
margin: 0.25em;
}
nav {
height: 100%;
display: flex;
justify-content: space-between;
}
nav > *:first-child,
nav > *:last-child {
flex: 100px 1 1;
}
nav > *:last-child {
text-align: right;
}
nav ul {
display: flex;
list-style-type: none;
margin: 0;
padding: 0;
justify-content: center;
align-items: center;
height: 100%;
}
nav li {
flex: 100px 1 1;
}
nav li a {
text-decoration: none;
padding: 1em 2em;
color: #808080;
}
nav li a:hover,
nav li.active a{
color: var(--main-color);
}
nav a.flag {
text-decoration: none;
}
nav a.flag div {
display: inline-block;
font-size: 1.25em;
width: 1em;
margin: 0.75rem 1rem;
}
nav a.flag[href='/de/'] div::before,
nav a.flag[href='/en/']:hover div::before,
nav a.flag[href='/en/']:focus div::before {
content: '\1F1EC\1F1E7'; /* GB */
}
nav a.flag[href='/en/'] div::before,
nav a.flag[href='/de/']:hover div::before,
nav a.flag[href='/de/']:focus div::before {
content: '\1F1E6\1F1F9'; /* AT */
}
footer {
height: 8em;
padding: 1em;
width: 100%;
box-shadow: 0 0 0.5rem #00000060;
background-color: #404040;
color: #FFFFFF;
display: flex;
justify-content: center;
gap: 2em;
position: absolute;
bottom: 0;
}
footer img {
height: 4em;
width: 4em;
}
footer a {
align-self: center;
}
@media screen and (max-width: 800px) {
footer {
flex-direction: column;
height: unset;
align-items: center;
gap: 1em;
padding-top: 3em;
}
footer > *:not(:first-child) {
width: 300px;
}
}
p a,
table a {
color: var(--main-color);
}
main section h3 {
text-align: center;
font-size: 2em;
}
.center {
text-align: center;
}
main section p,
main section table {
max-width: 1000px;
margin: 1em auto;
}

3
www/robots.txt Normal file
View File

@ -0,0 +1,3 @@
# robots.txt for sync.elwig.at
User-Agent: *
Disallow: /