rocksolid-light/Rocksolid_Light/rslight/scripts/nocem.php

176 lines
6.7 KiB
PHP

<?php
include "config.inc.php";
include ("$file_newsportal");
include $config_dir . "/gpg.conf";
if (! isset($CONFIG['enable_nocem']) || $CONFIG['enable_nocem'] != true) {
exit();
}
$lockfile = $lockdir . '/rslight-spoolnews.lock';
$pid = file_get_contents($lockfile);
if (posix_getsid($pid) === false || ! is_file($lockfile)) {
print "Starting nocem...\n";
file_put_contents($lockfile, getmypid()); // create lockfile
} else {
print "nocem currently running\n";
exit();
}
putenv("GNUPGHOME=" . $rslight_gpg['gnupghome']);
$res = gnupg_init();
$webserver_group = $CONFIG['webserver_user'];
$logfile = $logdir . '/nocem.log';
@mkdir($spooldir . "/nocem/processed", 0755, 'recursive');
@mkdir($spooldir . "/nocem/failed", 0755, 'recursive');
$nocem_path = $spooldir . "/nocem/";
$messages = scandir($nocem_path);
$begin = "@@BEGIN NCM BODY";
$end = "@@END NCM BODY";
foreach ($messages as $message) {
$nocem_file = $nocem_path . $message;
if (! is_file($nocem_file)) {
continue;
}
$signed_text = file_get_contents($nocem_file);
if (verify_gpg_signature($res, $signed_text) == 1) {
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Good signature in: " . $message, FILE_APPEND);
echo "Good signature in: " . $message . "\r\n";
} else {
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Bad signature in: " . $message, FILE_APPEND);
echo "Bad signature in: " . $message . "\r\n";
rename($nocem_file, $nocem_path . "failed/" . $message);
continue;
}
$nocem_list = file($nocem_file, FILE_IGNORE_NEW_LINES);
$start = 0;
// Open overview database and process list
$database = $spooldir . '/articles-overview.db3';
$overview_dbh = overview_db_open($database);
foreach ($nocem_list as $nocem_line) {
if (strpos($nocem_line, $begin) !== false) {
$start = 1;
continue;
}
if (strpos($nocem_line, $end) !== false) {
break;
}
if ($nocem_line[0] == '#') {
continue;
}
if (($nocem_line[0] == '<') && $start == 1) {
$found = explode(' ', $nocem_line);
$i = 0;
foreach ($found as $group_item) {
if ($i == 0) {
$i++;
continue;
}
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " TRYING: " . $found[0] . " IN: " . $group_item, FILE_APPEND);
delete_message($found[0], trim($group_item), $overview_dbh);
}
}
}
$overview_dbh = null;
rename($nocem_file, $nocem_path . "processed/" . $message);
prune_dir_by_days($nocem_path . "processed/", 30);
prune_dir_by_days($nocem_path . "failed/", 30);
}
unlink($lockfile);
exit();
function delete_message($messageid, $group, $overview_dbh)
{
global $logfile, $config_dir, $spooldir, $CONFIG, $webserver_group;
/* Find section */
$menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
foreach ($menulist as $menu) {
if ($menu[0] == '#') {
continue;
}
$menuitem = explode(':', $menu);
$glfp = fopen($config_dir . $menuitem[0] . "/groups.txt", 'r');
while ($gl = fgets($glfp)) {
$group_name = preg_split("/( |\t)/", $gl, 2);
if (strtolower(trim($group)) == strtolower(trim($group_name[0]))) {
$config_name = $menuitem[0];
echo "\nFOUND: " . $group . " IN: " . $config_name;
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " FOUND: " . $group . " IN: " . $config_name, FILE_APPEND);
break 2;
}
}
}
if ($CONFIG['article_database'] == '1') {
$database = $spooldir . '/' . $group . '-articles.db3';
if (is_file($database)) {
$articles_dbh = article_db_open($database);
$articles_stmt = $articles_dbh->prepare('DELETE FROM articles WHERE msgid=:messageid');
$articles_stmt->execute([
'messageid' => $messageid
]);
$articles_dbh = null;
}
}
// Handle overview and history
$overview_stmt_del = $overview_dbh->prepare('DELETE FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
$overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup AND msgid=:msgid');
$overview_query->execute([
':newsgroup' => $group,
':msgid' => $messageid
]);
$grouppath = preg_replace('/\./', '/', $group);
$status = "deleted";
$statusdate = time();
$statusreason = "nocem";
$statusnotes = null;
while ($row = $overview_query->fetch()) {
if (isset($row['number'])) {
echo "\nFOUND: " . $messageid . " IN: " . $group;
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " DELETING: " . $messageid . " IN: " . $group, FILE_APPEND);
}
if (is_file($spooldir . '/articles/' . $grouppath . '/' . $row['number'])) {
unlink($spooldir . '/articles/' . $grouppath . '/' . $row['number']);
}
delete_message_from_overboard($config_name, $group, $messageid);
add_to_history($group, $row['number'], $row['msgid'], $status, $statusdate, $statusreason, $statusnotes);
thread_cache_removearticle($group, $row['number']);
$overview_stmt_del->execute([
':newsgroup' => $group,
':msgid' => $messageid
]);
}
return;
}
function delete_message_from_overboard($config_name, $group, $messageid)
{
GLOBAL $spooldir;
$cachefile = $spooldir . "/" . $config_name . "-overboard.dat";
if (is_file($cachefile)) {
$cached_overboard = unserialize(file_get_contents($cachefile));
if ($target = $cached_overboard['msgids'][$messageid]) {
unset($cached_overboard['threads'][$target['date']]);
unset($cached_overboard['msgids'][$messageid]);
unset($cached_overboard['threadlink'][$messageid]);
file_put_contents($cachefile, serialize($cached_overboard));
}
}
$cachefile = $spooldir . "/" . $group . "-overboard.dat";
if (is_file($cachefile)) {
$cached_overboard = unserialize(file_get_contents($cachefile));
if ($target = $cached_overboard['msgids'][$messageid]) {
unset($cached_overboard['threads'][$target['date']]);
unset($cached_overboard['msgids'][$messageid]);
unset($cached_overboard['threadlink'][$messageid]);
file_put_contents($cachefile, serialize($cached_overboard));
}
}
}
?>