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clients: Implement directory listing for sync

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This commit is contained in:
Lorenz Stechauner
2024-04-15 15:22:48 +02:00
parent 90219e16f0
commit 2ddeaf1bfa
2 changed files with 88 additions and 3 deletions
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89
www/clients.php
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@ -7,6 +7,63 @@ $clients = array_keys($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);
}
$name1 = fread($fp, 7);
$data1 = fread($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);
}
$name2 = fread($fp, 9);
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 ($_SERVER['REQUEST_METHOD'] !== 'GET') {
@ -79,11 +136,39 @@ foreach ($clients as $c) {
header("Allow: GET");
exit("405 Method Not Allowed :(\n");
}
system("ls -Al .data/clients/$c/");
header('Content-Type: application/json; charset=UTF-8');
echo "{\"status\": \"success\", \"data\": [\n";
$first = true;
foreach (scandir(".data/clients/$c/") as $file) {
if (str_starts_with($file, ".") || str_ends_with($file, ".php")) continue;
if (!$first) echo ",\n";
$path = ".data/clients/$c/$file";
$size = filesize($path);
$url = "https://www.necronda.net/elwig/clients/$c/$file";
$mod = date(DATE_ATOM, filemtime($path));
$cre = date(DATE_ATOM, filectime($path));
$datetime = "null";
$zwstid = "null";
if (str_ends_with($file, ".zip") && substr_count($file, "_") === 2) {
$parts = explode("_", substr($file, 0, -4));
$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/"));
$path = ".clients/$c/$file";
$path = ".data/clients/$c/$file";
if (str_contains($file, '/')) {
header("Status: 400");
exit("400 Bad Request :(\n");

2
www/files/index.php
View File

@ -32,7 +32,7 @@ global $getVers;
$getProd = null;
$getVers = null;
$info = explode('/', $_SERVER['PATH_INFO']);
if (sizeof($info) > 0 && ($info[1] === 'elwig' || $info[1] === 'winziprint')) {
if (sizeof($info) > 1 && ($info[1] === 'elwig' || $info[1] === 'winziprint')) {
$getProd = $info[1];
$getVers = $info[2];
if (sizeof($info) > 3) {