2448 lines
82 KiB
PHP
2448 lines
82 KiB
PHP
<?php
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/*
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* NNTP<->HTTP Gateway
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* Download: https://news.novabbs.com/get
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*
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* Based on Newsportal by Florian Amrhein
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*
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* E-Mail: retroguy@novabbs.com
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* Web: https://news.novabbs.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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if (file_exists("lib/types.inc.php"))
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include "lib/types.inc.php";
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if (file_exists("lib/thread.inc.php"))
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include "lib/thread.inc.php";
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if (file_exists("lib/message.inc.php"))
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include "lib/message.inc.php";
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if (file_exists("lib/post.inc.php"))
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include "lib/post.inc.php";
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$CONFIG = include ($config_file);
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/*
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* opens the connection to the NNTP-Server
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*
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* $server: adress of the NNTP-Server
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* $port: port of the server
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*/
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function nntp_open($nserver = 0, $nport = 0)
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{
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global $text_error, $CONFIG;
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global $server, $port;
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// echo "<br>NNTP OPEN<br>";
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if (! isset($CONFIG['enable_nntp']) || $CONFIG['enable_nntp'] != true) {
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$CONFIG['server_auth_user'] = $CONFIG['remote_auth_user'];
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$CONFIG['server_auth_pass'] = $CONFIG['remote_auth_pass'];
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}
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$authorize = ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != ""));
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if ($nserver == 0)
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$nserver = $server;
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if ($nport == 0)
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$nport = $port;
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$ns = @fsockopen($nserver, $nport);
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// if the connection to the news server fails, inform the user and stop processing.
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if ($ns == false) {
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echo '<center><p>' . $text_error["error:"] . " " . $text_error["connection_failed"] . '.</p>';
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echo '<br>';
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echo '<p>Please wait a few moments and try again. If you see the same error, notify the owner that their Message Server is offline.</p>';
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echo '</center>';
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return false;
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// exit(0);
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}
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$weg = line_read($ns); // kill the first line
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if (substr($weg, 0, 2) != "20") {
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echo "<p>" . $text_error["error:"] . $weg . "</p>";
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fclose($ns);
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$ns = false;
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} else {
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if ($ns != false) {
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fputs($ns, "MODE reader\r\n");
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$weg = line_read($ns); // and once more
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if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
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echo "<p>" . $text_error["error:"] . $weg . "</p>";
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fclose($ns);
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$ns = false;
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}
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}
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if ((isset($CONFIG['server_auth_user'])) && (isset($CONFIG['server_auth_pass'])) && ($CONFIG['server_auth_user'] != "")) {
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fputs($ns, "AUTHINFO USER " . $CONFIG['server_auth_user'] . "\r\n");
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$weg = line_read($ns);
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fputs($ns, "AUTHINFO PASS " . $CONFIG['server_auth_pass'] . "\r\n");
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$weg = line_read($ns);
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/* Only check auth if reading and posting same server */
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// NNTP Response NOT 281 (Authorization failed)
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if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
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echo "<p>" . $text_error["error:"] . "</p>";
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echo "<p>" . $text_error["auth_error"] . "</p>";
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}
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}
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}
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if ($ns == false)
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echo "<p>" . $text_error["connection_failed"] . "</p>";
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return $ns;
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}
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function nntp2_open($nserver = 0, $nport = 0)
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{
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global $text_error, $CONFIG;
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// echo "<br>NNTP OPEN<br>";
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$authorize = ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != ""));
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if ($nserver == 0)
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$nserver = $CONFIG['remote_server'];
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if ($nport == 0)
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$nport = $CONFIG['remote_port'];
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if ($CONFIG['remote_ssl']) {
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if ($nport == $CONFIG['remote_port']) {
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$nport = $CONFIG['remote_ssl'];
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}
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var_dump($ns = fsockopen("ssl://" . $nserver, $nport, $error, $errorString, 30));
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var_dump($errorString);
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var_dump($error);
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// $ns=@fsockopen('ssl://'.$nserver.":".$nport);
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} else {
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if (isset($CONFIG['socks_host']) && $CONFIG['socks_host'] !== '') {
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$ns = fsocks4asockopen($CONFIG['socks_host'], $CONFIG['socks_port'], $nserver, $nport);
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} else {
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$ns = @fsockopen('tcp://' . $nserver . ":" . $nport);
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}
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}
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// $ns=@fsockopen($nserver,$nport);
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// echo "PORT: ".$nport." ns: ".$ns;
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$weg = line_read($ns); // kill the first line
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if (substr($weg, 0, 2) != "20") {
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echo "<p>" . $text_error["error:"] . $weg . "</p>";
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if ($ns) {
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fclose($ns);
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}
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$ns = false;
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} else {
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if ($ns != false) {
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fputs($ns, "MODE reader\r\n");
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$weg = line_read($ns); // and once more
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if ((substr($weg, 0, 2) != "20") && ((! $authorize) || ((substr($weg, 0, 3) != "480") && ($authorize)))) {
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echo "<p>" . $text_error["error:"] . $weg . "</p>";
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fclose($ns);
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$ns = false;
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}
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}
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if ((isset($CONFIG['remote_auth_user'])) && (isset($CONFIG['remote_auth_pass'])) && ($CONFIG['remote_auth_user'] != "")) {
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fputs($ns, "AUTHINFO USER " . $CONFIG['remote_auth_user'] . "\r\n");
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$weg = line_read($ns);
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fputs($ns, "AUTHINFO PASS " . $CONFIG['remote_auth_pass'] . "\r\n");
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$weg = line_read($ns);
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/* Only check auth if reading and posting same server */
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if (substr($weg, 0, 3) != "281" && ! (isset($post_server)) && ($post_server != "")) {
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echo "<p>" . $text_error["error:"] . "</p>";
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echo "<p>" . $text_error["auth_error"] . "</p>";
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}
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}
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}
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if ($ns == false)
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echo "<p>" . $text_error["connection_failed"] . "</p>";
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return $ns;
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}
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function fsocks4asockopen($proxyHostname, $proxyPort, $targetHostname, $targetPort)
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{
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$sock = fsockopen($proxyHostname, $proxyPort);
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if ($sock === false)
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return false;
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fwrite($sock, pack("CCnCCCCC", 0x04, 0x01, $targetPort, 0x00, 0x00, 0x00, 0x01, 0x00) . $targetHostname . pack("C", 0x00));
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$response = fread($sock, 16);
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$values = unpack("xnull/Cret/nport/Nip", $response);
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if ($values["ret"] == 0x5a)
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return $sock;
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else {
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fclose($sock);
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return false;
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}
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}
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/*
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* Close a NNTP connection
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*
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* $ns: the handle of the connection
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*/
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function nntp_close(&$ns)
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{
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if ($ns != false) {
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fputs($ns, "QUIT\r\n");
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fclose($ns);
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}
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}
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/*
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* Validates an email adress
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*
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* $address: a string containing the email-address to be validated
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*
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* returns true if the address passes the tests, false otherwise.
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*/
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function validate_email($address)
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{
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global $validate_email;
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$return = true;
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if (($validate_email >= 1) && ($return == true))
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/* Need to clean up this regex to work properly with preg_match
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$return = (preg_match('^[-!#$%&\'*+\\./0-9=?A-Z^_A-z{|}~]+'.'@'.
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'[-!#$%&\'*+\\/0-9=?A-Z^_A-z{|}~]+\.'.
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'[-!#$%&\'*+\\./0-9=?A-Z^_A-z{|}~]+$',$address));
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*/
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$return = 1;
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if (($validate_email >= 2) && ($return == true)) {
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$addressarray = address_decode($address, "garantiertungueltig");
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$return = checkdnsrr($addressarray[0]["host"], "MX");
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if (! $return)
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$return = checkdnsrr($addressarray[0]["host"], "A");
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}
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return ($return);
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}
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/*
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* decodes a block of 7bit-data in uuencoded format to it's original
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* 8bit format.
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* The headerline containing filename and permissions doesn't have to
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* be included.
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*
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* $data: The uuencoded data as a string
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*
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* returns the 8bit data as a string
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*
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* Note: this function is very slow and doesn't recognize incorrect code.
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*/
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function uudecode_line($line)
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{
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$data = substr($line, 1);
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$length = ord($line[0]) - 32;
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$decoded = "";
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for ($i = 0; $i < (strlen($data) >> 2); $i ++) {
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$pack = substr($data, $i << 2, 4);
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$upack = "";
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$bitmaske = 0;
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for ($o = 0; $o < 4; $o ++) {
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$g = ((ord($pack[3 - $o]) - 32));
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if ($g == 64)
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$g = 0;
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$bitmaske = $bitmaske | ($g << (6 * $o));
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}
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$schablone = 255;
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for ($o = 0; $o < 3; $o ++) {
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$c = ($bitmaske & $schablone) >> ($o << 3);
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$schablone = ($schablone << 8);
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$upack = chr($c) . $upack;
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}
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$decoded .= $upack;
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}
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$decoded = substr($decoded, 0, $length);
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return $decoded;
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}
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/*
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* decodes uuencoded Attachments.
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*
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* $data: the encoded data
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*
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* returns the decoded data
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*/
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function uudecode($data)
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{
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$d = explode("\n", $data);
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$u = "";
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for ($i = 0; $i < count($d) - 1; $i ++)
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$u .= uudecode_line($d[$i]);
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return $u;
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}
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/*
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* returns the mimetype of an filename
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*
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* $name: the complete filename of a file
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*
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* returns a string containing the mimetype
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*/
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function get_mimetype_by_filename($name)
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{
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$ending = strtolower(strrchr($name, "."));
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switch ($ending) {
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case ".jpg":
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case ".jpeg":
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$type = "image/jpeg";
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break;
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case ".gif":
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$type = "image/gif";
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break;
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case ".png":
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$type = "image/png";
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break;
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case ".bmp":
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$type = "image/bmp";
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break;
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default:
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$type = "text/plain";
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}
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return $type;
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}
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function get_mimetype_by_string($filedata)
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{
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if (function_exists('finfo_open')) {
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$f = finfo_open();
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return finfo_buffer($f, $filedata, FILEINFO_MIME_TYPE);
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} else {
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return false;
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}
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}
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/*
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* Test, if the access to a group is allowed. This is true, if $testgroup is
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* false or the groupname is in groups.txt
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*
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* $groupname: name of the group to be checked
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*
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* returns true, if access is allowed
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*/
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function testGroup($groupname)
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{
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global $CONFIG, $testgroup, $file_groups, $config_dir;
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$groupname = strtolower($groupname);
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if ($testgroup) {
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$gf = fopen($file_groups, "r");
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while (! feof($gf)) {
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$read = trim(line_read($gf));
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$read = preg_replace('/\t/', ' ', $read);
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$read = strtolower($read);
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$pos = strpos($read, " ");
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if ($pos != false) {
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if (substr($read, 0, $pos) == trim($groupname))
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return true;
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} else {
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if ($read == trim($groupname))
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return true;
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}
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}
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fclose($gf);
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if ($groupname == $CONFIG['spamgroup']) {
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return true;
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} else {
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/* Find section */
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$menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($menulist as $menu) {
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if ($menu[0] == '#') {
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continue;
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}
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$menuitem = explode(':', $menu);
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if ($menuitem[1] == '0') {
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continue;
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}
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$glfp = fopen($config_dir . $menuitem[0] . "/groups.txt", 'r');
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$section = "";
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while ($gl = fgets($glfp)) {
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$group_name = preg_split("/( |\t)/", $gl, 2);
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if (stripos(trim($groupname), trim($group_name[0])) !== false) {
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fclose($glfp);
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return true;
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}
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}
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}
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fclose($glfp);
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return false;
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}
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} else {
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return true;
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}
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}
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function get_section_by_group($groupname)
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{
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global $CONFIG, $config_dir;
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$menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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// Get first group in Newsgroups
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$groupname = preg_split("/( |\,)/", $groupname, 2);
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$groupname = $groupname[0];
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foreach ($menulist as $menu) {
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if ($menu[0] == '#') {
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continue;
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}
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$menuitem = explode(':', $menu);
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if ($menuitem[1] == '0') {
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continue;
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}
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$section = "";
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$gldata = file($config_dir . $menuitem[0] . "/groups.txt");
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foreach ($gldata as $gl) {
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$group_name = preg_split("/( |\t)/", $gl, 2);
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if (strtolower(trim($groupname)) == strtolower(trim($group_name[0]))) {
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$section = $menuitem[0];
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return $section;
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}
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}
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}
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return false;
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}
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|
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function testGroups($newsgroups)
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{
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$groups = explode(",", $newsgroups);
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$count = count($groups);
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$return = "";
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$o = 0;
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for ($i = 0; $i < $count; $i ++) {
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if (testgroup($groups[$i]) && (! function_exists("npreg_group_has_write_access") || npreg_group_has_write_access($groups[$i]))) {
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if ($o > 0)
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$return .= ",";
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$o ++;
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$return .= $groups[$i];
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}
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}
|
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return ($return);
|
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}
|
|
|
|
/*
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* read one line from the NNTP-server
|
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*/
|
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function line_read(&$ns)
|
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{
|
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if ($ns != false) {
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$t = str_replace("\n", "", str_replace("\r", "", fgets($ns, 1200)));
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return $t;
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}
|
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}
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|
|
|
/*
|
|
* Split an internet-address string into its parts. An address string could
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* be for example:
|
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* - user@host.domain (Realname)
|
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* - "Realname" <user@host.domain>
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* - user@host.domain
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*
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* The address will be split into user, host (incl. domain) and realname
|
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*
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* $adrstring: The string containing the address in internet format
|
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* $defaulthost: The name of the host which should be returned if the
|
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* address-string doesn't contain a hostname.
|
|
*
|
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* returns an hash containing the fields "mailbox", "host" and "personal"
|
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*/
|
|
function address_decode($adrstring, $defaulthost)
|
|
{
|
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$parsestring = trim($adrstring);
|
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$len = strlen($parsestring);
|
|
$at_pos = strpos($parsestring, '@'); // find @
|
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$ka_pos = strpos($parsestring, "("); // find (
|
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$kz_pos = strpos($parsestring, ')'); // find )
|
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$ha_pos = strpos($parsestring, '<'); // find <
|
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$hz_pos = strpos($parsestring, '>'); // find >
|
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$space_pos = strpos($parsestring, ')'); // find ' '
|
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$email = "";
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$mailbox = "";
|
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$host = "";
|
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$personal = "";
|
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if ($space_pos != false) {
|
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if (($ka_pos != false) && ($kz_pos != false)) {
|
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$personal = substr($parsestring, $ka_pos + 1, $kz_pos - $ka_pos - 1);
|
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$email = trim(substr($parsestring, 0, $ka_pos - 1));
|
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}
|
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} else {
|
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$email = $adrstring;
|
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}
|
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if (($ha_pos != false) && ($hz_pos != false)) {
|
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$email = trim(substr($parsestring, $ha_pos + 1, $hz_pos - $ha_pos - 1));
|
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$personal = substr($parsestring, 0, $ha_pos - 1);
|
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}
|
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if ($at_pos != false) {
|
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$mailbox = substr($email, 0, strpos($email, '@'));
|
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$host = substr($email, strpos($email, '@') + 1);
|
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} else {
|
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$mailbox = $email;
|
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$host = $defaulthost;
|
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}
|
|
$personal = trim($personal);
|
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if (substr($personal, 0, 1) == '"')
|
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$personal = substr($personal, 1);
|
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if (substr($personal, strlen($personal) - 1, 1) == '"')
|
|
$personal = substr($personal, 0, strlen($personal) - 1);
|
|
$result["mailbox"] = trim($mailbox);
|
|
$result["host"] = trim($host);
|
|
if ($personal != "")
|
|
$result["personal"] = $personal;
|
|
$complete[] = $result;
|
|
return ($complete);
|
|
}
|
|
|
|
/*
|
|
* Read the groupnames from groups.txt, and get additional informations
|
|
* of the groups from the newsserver
|
|
*
|
|
* when load=0, returns cached group list
|
|
* when load=1, checks if the cache should be used, and returns nothing
|
|
* when force_reload=true, rebuilds group list cache
|
|
*/
|
|
function groups_read($server, $port, $load = 0, $force_reload = false)
|
|
{
|
|
global $gl_age, $file_groups, $spooldir, $config_name, $cache_index;
|
|
// is there a cached version, and is it actual enough?
|
|
$cachefile = $spooldir . '/' . $config_name . '-groups.dat';
|
|
// if cache is new enough, don't recreate it
|
|
clearstatcache(TRUE, $cachefile);
|
|
if (! $force_reload && $load == 1 && file_exists($cachefile) && (filemtime($cachefile) + $cache_index > time())) {
|
|
return;
|
|
}
|
|
if (! $force_reload && file_exists($cachefile) && $load == 0) {
|
|
// cached file exists and is new enough, so lets read it out.
|
|
$file = fopen($cachefile, "r");
|
|
$data = "";
|
|
while (! feof($file)) {
|
|
$data .= fgets($file, 1000);
|
|
}
|
|
fclose($file);
|
|
$newsgroups = unserialize($data);
|
|
} else {
|
|
// force a refresh of the group list
|
|
$ns = nntp_open($server, $port);
|
|
if ($ns == false)
|
|
return false;
|
|
// $gf=fopen($file_groups,"r");
|
|
$gfdata = file($file_groups);
|
|
// if we want to mark groups with new articles with colors, we will later
|
|
// need the format of the overview
|
|
$overviewformat = thread_overview_read($ns);
|
|
foreach ($gfdata as $gf) {
|
|
$gruppe = new newsgroupType();
|
|
$tmp = preg_replace('/\t/', ' ', trim($gf));
|
|
if (substr($tmp, 0, 1) == ":") {
|
|
$gruppe->text = substr($tmp, 1);
|
|
$newsgroups[] = $gruppe;
|
|
} elseif (strlen($tmp) > 0) {
|
|
// is there a description in groups.txt?
|
|
$gr = explode(" ", $tmp, 2);
|
|
if (isset($gr[1])) { // Yes
|
|
$gruppe->name = $gr[0];
|
|
$desc = $gr[1];
|
|
} else { // No
|
|
// no, get it from the newsserver.
|
|
$gruppe->name = $tmp;
|
|
if (is_file($spooldir . '/' . $tmp . '-title')) {
|
|
$response = file_get_contents($spooldir . '/' . $tmp . '-title');
|
|
$desc = strrchr($response, "\t");
|
|
} else {
|
|
$desc = "-";
|
|
}
|
|
}
|
|
if (strcmp($desc, "") == 0)
|
|
$desc = "-";
|
|
$gruppe->description = $desc;
|
|
fputs($ns, "GROUP " . $gruppe->name . "\r\n");
|
|
$t = explode(" ", line_read($ns));
|
|
|
|
if ($t[0] == "211")
|
|
$gruppe->count = $t[1];
|
|
else {
|
|
nntp_close($ns);
|
|
$ns = nntp_open($server, $port);
|
|
if ($ns == false)
|
|
return false;
|
|
fputs($ns, "GROUP " . $gruppe->name . "\r\n");
|
|
$t = explode(" ", line_read($ns));
|
|
if ($t[0] == "211")
|
|
$gruppe->count = $t[1];
|
|
else
|
|
continue;
|
|
}
|
|
// mark group with new articles with colors
|
|
if ($gl_age) {
|
|
fputs($ns, 'XOVER ' . $t[3] . "\r\n");
|
|
$tmp = explode(" ", line_read($ns));
|
|
if ($tmp[0] == "224") {
|
|
$tmp = line_read($ns);
|
|
if ($tmp != ".") {
|
|
$head = thread_overview_interpret($tmp, $overviewformat, $gruppe->name);
|
|
$tmp = line_read($ns);
|
|
$gruppe->age = $head->date;
|
|
}
|
|
}
|
|
}
|
|
if ((strcmp(trim($gruppe->name), "") != 0) && (substr($gruppe->name, 0, 1) != "#"))
|
|
$newsgroups[] = $gruppe;
|
|
}
|
|
}
|
|
nntp_close($ns);
|
|
// write the data to the cachefile
|
|
file_put_contents($cachefile, serialize($newsgroups));
|
|
}
|
|
if ($load == 0) {
|
|
return $newsgroups;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
function groups_show($gruppen)
|
|
{
|
|
global $gl_age, $frame, $spooldir, $config_dir, $logdir, $CONFIG, $OVERRIDES, $spoolnews;
|
|
if ($gruppen == false)
|
|
return;
|
|
global $file_thread, $text_groups;
|
|
$logfile = $logdir . '/debug.log';
|
|
$c = count($gruppen);
|
|
$acttype = "keins";
|
|
echo '<table class="np_groups_table" cellspacing="0"><tr class="np_thread_head"><td width="45px" class="np_thread_head">';
|
|
echo 'Latest</td><td style="text-align: center;">Newsgroup</td><td width="8%" class="np_thread_head">Messages</td><td width="20%" class="np_thread_head" >Last Message</td></tr>';
|
|
$subs = array();
|
|
$nonsubs = array();
|
|
$user = null;
|
|
// Get registered user settings
|
|
if (isset($_COOKIE['mail_name'])) {
|
|
if ($userdata = get_user_mail_auth_data($_COOKIE['mail_name'])) {
|
|
$userfile = $spooldir . '/' . strtolower($_COOKIE['mail_name']) . '-articleviews.dat';
|
|
$user_config = unserialize(file_get_contents($config_dir . '/userconfig/' . strtolower($_COOKIE['mail_name']) . '.config'));
|
|
}
|
|
|
|
if (! isset($user_config['hide_unsub'])) {
|
|
if (isset($OVERRIDES['hide_unsub'])) {
|
|
$user_config['hide_unsub'] = $OVERRIDES['hide_unsub'];
|
|
} else {
|
|
$user_config['hide_unsub'] = 'hide';
|
|
}
|
|
}
|
|
}
|
|
for ($i = 0; $i < $c; $i ++) {
|
|
unset($groupdisplay);
|
|
$g = $gruppen[$i];
|
|
if (isset($g->text)) {
|
|
if ($acttype != "text") {
|
|
$acttype = "text";
|
|
}
|
|
} else {
|
|
if ($acttype != "group") {
|
|
$acttype = "group";
|
|
}
|
|
/* Display group name and description */
|
|
if (isset($userdata[$g->name])) {
|
|
$lineclass = "np_thread_line2";
|
|
} else {
|
|
$lineclass = "np_thread_line1";
|
|
}
|
|
$groupdisplay = '<tr class="' . $lineclass . '"><td style="text-align: center;" class="' . $lineclass . '">';
|
|
$groupdisplay .= '<a href="overboard.php?thisgroup=' . _rawurlencode($g->name) . '">';
|
|
if ((isset($_SESSION['theme'])) && file_exists('../common/themes/' . $_SESSION['theme'] . '/images/latest.png')) {
|
|
$latest_image = '../common/themes/' . $_SESSION['theme'] . '/images/latest.png';
|
|
} else {
|
|
$latest_image = '../common/images/latest.png';
|
|
}
|
|
$groupdisplay .= '<img src="' . $latest_image . '">';
|
|
$groupdisplay .= '</a>';
|
|
$groupdisplay .= '</td>';
|
|
|
|
$groupdisplay .= '<td class="' . $lineclass . '">';
|
|
$groupdisplay .= '<span class="np_group_line_text">';
|
|
$groupdisplay .= '<a ';
|
|
$groupdisplay .= 'target="' . $frame['content'] . '" ';
|
|
// Get last article info from overview
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$table = 'overview';
|
|
$overview_dbh = overview_db_open($database);
|
|
$overview_query = $overview_dbh->prepare('SELECT * FROM overview WHERE newsgroup=:newsgroup ORDER BY date DESC LIMIT 2');
|
|
$overview_query->execute([
|
|
'newsgroup' => $g->name
|
|
]);
|
|
$found = 0;
|
|
while ($row = $overview_query->fetch()) {
|
|
$found = 1;
|
|
break;
|
|
}
|
|
if ($found == 1) {
|
|
$lastarticleinfo['date'] = $row['date'];
|
|
}
|
|
$new = false;
|
|
$new_style_on = '';
|
|
$new_style_off = '';
|
|
if (isset($userdata[$g->name]) && ($userdata[$g->name] < $lastarticleinfo['date'])) {
|
|
$new_style_on = '<b><i>*';
|
|
$new_style_off = '</i></b>';
|
|
$new = true;
|
|
}
|
|
$groupdisplay .= 'href="' . $file_thread . '?group=' . urlencode($g->name) . '"><span class="np_group_line_text">' . $new_style_on . group_display_name($g->name) . $new_style_off . "</span></a>\n";
|
|
if ($new) {
|
|
echo '</i></b>';
|
|
}
|
|
if ($g->description != "-") {
|
|
$groupdisplay .= '</span><br><p class="np_group_desc">' . $g->description . '</p>';
|
|
}
|
|
$overview_dbh = null;
|
|
if (isset($userdata[$g->name])) {
|
|
$groupdisplay .= '</span><p class="np_group_user_tools">';
|
|
$groupdisplay .= '<a class="np_group_user_tools" href="index.php?unsub=' . urlencode($g->name) . '">(unsubscribe)</a>';
|
|
if ($new) {
|
|
$groupdisplay .= ' <a href="overboard.php?thisgroup=' . urlencode($g->name) . '&time=' . $userdata[$g->name] . '"><b>(new)</b></a> ';
|
|
}
|
|
$groupdisplay .= '</p';
|
|
} else {
|
|
if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
|
|
continue;
|
|
}
|
|
}
|
|
/* Display article count */
|
|
$groupdisplay .= '</td><td class="' . $lineclass . '">';
|
|
if ($gl_age)
|
|
$datecolor = thread_format_date_color($g->age);
|
|
$groupdisplay .= '<small>';
|
|
if ($datecolor != "")
|
|
$groupdisplay .= '<font color="' . $datecolor . '">' . $g->count . '</font>';
|
|
else
|
|
$groupdisplay .= $g->count;
|
|
$groupdisplay .= '</small>';
|
|
|
|
/* Display latest article info */
|
|
$groupdisplay .= '</td><td class="' . $lineclass . '"><div class="np_last_posted_date">';
|
|
|
|
if ($found == 1) {
|
|
$poster = address_decode($row['name'], "nowhere");
|
|
$lastarticleinfo['from'] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
|
|
if (isset($poster[0]['personal'])) {
|
|
$lastarticleinfo['name'] = $poster[0]['personal'];
|
|
} else {
|
|
$lastarticleinfo['name'] = $poster[0]['mailbox'];
|
|
}
|
|
$fromoutput[0] = $poster[0]['mailbox'] . "@" . $poster[0]['host'];
|
|
$groupdisplay .= get_date_interval(date("D, j M Y H:i T", $lastarticleinfo['date']));
|
|
$groupdisplay .= '<table><tr><td>';
|
|
$groupdisplay .= '<font class="np_last_posted_date">by: ';
|
|
$groupdisplay .= create_name_link(mb_decode_mimeheader(html_entity_decode($lastarticleinfo['name'])), $lastarticleinfo['from']);
|
|
$groupdisplay .= '</td></tr></table>';
|
|
} else {
|
|
unset($lastarticleinfo);
|
|
}
|
|
}
|
|
if (isset($groupdisplay)) {
|
|
$groupdisplay .= "\n";
|
|
flush();
|
|
if (isset($userdata[$g->name])) {
|
|
$subs[] = $groupdisplay;
|
|
} else {
|
|
$nonsubs[] = $groupdisplay;
|
|
}
|
|
}
|
|
}
|
|
foreach ($subs as $sub) {
|
|
echo $sub;
|
|
}
|
|
foreach ($nonsubs as $nonsub) {
|
|
echo $nonsub;
|
|
}
|
|
echo "</td></div></table>\n";
|
|
if (isset($user_config['hide_unsub']) && $user_config['hide_unsub'] == 'hide') {
|
|
echo '<font class="np_last_posted_date"> Unsubscribed groups are HIDDEN. Visit <a href="/spoolnews/user.php">User/Configuration</a> to change<br />';
|
|
echo ' or select groups from <a href="/common/grouplist.php">Grouplist</a> to add groups</font>';
|
|
}
|
|
}
|
|
|
|
/*
|
|
* print the group names from an array to the webpage
|
|
*/
|
|
function groups_show_frames($gruppen)
|
|
{
|
|
global $gl_age, $frame, $spooldir;
|
|
if ($gruppen == false)
|
|
return;
|
|
global $file_thread, $text_groups;
|
|
$c = count($gruppen);
|
|
echo '<div class="np_index_groupblock">';
|
|
$acttype = "keins";
|
|
for ($i = 0; $i < $c; $i ++) {
|
|
$g = $gruppen[$i];
|
|
if (isset($g->text)) {
|
|
if ($acttype != "text") {
|
|
$acttype = "text";
|
|
if ($i > 0)
|
|
echo '</div>';
|
|
echo '<div class="np_index_grouphead">';
|
|
}
|
|
echo $g->text;
|
|
} else {
|
|
if ($acttype != "group") {
|
|
$acttype = "group";
|
|
if ($i > 0)
|
|
echo '</div>';
|
|
echo '<div class="np_index_groupblock">';
|
|
}
|
|
echo '<div class="np_index_group">';
|
|
echo '<b><a ';
|
|
echo 'target="' . $frame['content'] . '" ';
|
|
echo 'href="' . $file_thread . '?group=' . _rawurlencode($g->name) . '">' . group_display_name($g->name) . "</a></b>\n";
|
|
if ($gl_age)
|
|
$datecolor = thread_format_date_color($g->age);
|
|
echo '<small>(';
|
|
if ($datecolor != "")
|
|
echo '<font color="' . $datecolor . '">' . $g->count . '</font>';
|
|
else
|
|
echo $g->count;
|
|
echo ')</small>';
|
|
if ($g->description != "-")
|
|
echo '<br><small>' . $g->description . '</small>';
|
|
echo '</div>';
|
|
}
|
|
echo "\n";
|
|
flush();
|
|
}
|
|
echo "</div></div>\n";
|
|
}
|
|
|
|
/*
|
|
* gets a list of available articles in the group $groupname
|
|
*/
|
|
/*
|
|
* function getArticleList(&$ns,$groupname) {
|
|
* fputs($ns,"LISTGROUP $groupname \r\n");
|
|
* $line=line_read($ns);
|
|
* $line=line_read($ns);
|
|
* while(strcmp($line,".") != 0) {
|
|
* $articleList[] = trim($line);
|
|
* $line=line_read($ns);
|
|
* }
|
|
* if (!isset($articleList)) $articleList="-";
|
|
* return $articleList;
|
|
* }
|
|
*/
|
|
|
|
/*
|
|
* Decode quoted-printable or base64 encoded headerlines
|
|
*
|
|
* $value: The to be decoded line
|
|
*
|
|
* returns the decoded line
|
|
*/
|
|
function headerDecode($value)
|
|
{
|
|
$value = preg_replace_callback('/(=\?[^\?]+\?Q\?)([^\?]+)(\?=)/i', function ($matches) {
|
|
return $matches[1] . str_replace('_', '=20', $matches[2]) . $matches[3];
|
|
}, $value);
|
|
return mb_decode_mimeheader($value);
|
|
}
|
|
|
|
/*
|
|
* calculates an Unix timestamp out of a Date-Header in an article
|
|
*
|
|
* $value: Value of the Date: header
|
|
*
|
|
* returns an Unix timestamp
|
|
*/
|
|
function getTimestamp($value)
|
|
{
|
|
global $CONFIG;
|
|
|
|
return strtotime($value);
|
|
}
|
|
|
|
function parse_header($hdr, $number = "")
|
|
{
|
|
for ($i = count($hdr) - 1; $i > 0; $i --)
|
|
if (preg_match("/^(\x09|\x20)/", $hdr[$i]))
|
|
$hdr[$i - 1] = $hdr[$i - 1] . " " . ltrim($hdr[$i]);
|
|
$header = new headerType();
|
|
$header->isAnswer = false;
|
|
for ($count = 0; $count < count($hdr); $count ++) {
|
|
$variable = substr($hdr[$count], 0, strpos($hdr[$count], " "));
|
|
$value = trim(substr($hdr[$count], strpos($hdr[$count], " ") + 1));
|
|
switch (strtolower($variable)) {
|
|
case "from:":
|
|
$fromline = address_decode(headerDecode($value), "nowhere");
|
|
if (! isset($fromline[0]["host"]))
|
|
$fromline[0]["host"] = "";
|
|
$header->from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
|
|
$header->username = $fromline[0]["mailbox"];
|
|
if (! isset($fromline[0]["personal"])) {
|
|
$header->name = "";
|
|
} else {
|
|
$header->name = $fromline[0]["personal"];
|
|
}
|
|
break;
|
|
case "message-id:":
|
|
$header->id = $value;
|
|
break;
|
|
case "subject:":
|
|
$header->subject = headerDecode($value);
|
|
break;
|
|
case "newsgroups:":
|
|
$header->newsgroups = $value;
|
|
break;
|
|
case "organization:":
|
|
$header->organization = headerDecode($value);
|
|
break;
|
|
case "content-transfer-encoding:":
|
|
$header->content_transfer_encoding = trim(strtolower($value));
|
|
break;
|
|
case "content-disposition:":
|
|
$getname = preg_split("/name\=/", $value, 2);
|
|
if (isset($getname[1])) {
|
|
$header->content_type_name = array(
|
|
$getname[1]
|
|
);
|
|
}
|
|
break;
|
|
case "content-type:":
|
|
$header->content_type = array();
|
|
$subheader = explode(";", $value);
|
|
$header->content_type[0] = strtolower(trim($subheader[0]));
|
|
for ($i = 1; $i < count($subheader); $i ++) {
|
|
$gleichpos = strpos($subheader[$i], "=");
|
|
if ($gleichpos) {
|
|
$subvariable = trim(substr($subheader[$i], 0, $gleichpos));
|
|
$subvalue = trim(substr($subheader[$i], $gleichpos + 1));
|
|
if (($subvalue[0] == '"') && ($subvalue[strlen($subvalue) - 1] == '"'))
|
|
$subvalue = substr($subvalue, 1, strlen($subvalue) - 2);
|
|
switch ($subvariable) {
|
|
case "charset":
|
|
$header->content_type_charset = array(
|
|
strtolower($subvalue)
|
|
);
|
|
break;
|
|
case "name":
|
|
$header->content_type_name = array(
|
|
$subvalue
|
|
);
|
|
break;
|
|
case "boundary":
|
|
$header->content_type_boundary = $subvalue;
|
|
break;
|
|
case "format":
|
|
$header->content_type_format = array(
|
|
$subvalue
|
|
);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case "references:":
|
|
$ref = trim($value);
|
|
while (strpos($ref, "> <") != false) {
|
|
$header->references[] = substr($ref, 0, strpos($ref, " "));
|
|
$ref = substr($ref, strpos($ref, "> <") + 2);
|
|
}
|
|
$header->references[] = trim($ref);
|
|
break;
|
|
case "date:":
|
|
$header->date = getTimestamp(trim($value));
|
|
break;
|
|
case "followup-to:":
|
|
$header->followup = trim($value);
|
|
break;
|
|
case "x-newsreader:":
|
|
case "x-mailer:":
|
|
case "x-rslight-to:":
|
|
$header->rslight_to = trim($value);
|
|
break;
|
|
case "x-rslight-site:":
|
|
$header->rslight_site = trim($value);
|
|
break;
|
|
case "user-agent:":
|
|
$header->user_agent = trim($value);
|
|
break;
|
|
case "x-face:": // not ready
|
|
// echo "<p>-".base64_decode($value)."-</p>";
|
|
break;
|
|
case "x-no-archive:":
|
|
$header->xnoarchive = strtolower(trim($value));
|
|
}
|
|
}
|
|
if (! isset($header->content_type[0]))
|
|
$header->content_type[0] = "text/plain";
|
|
if (! isset($header->content_transfer_encoding))
|
|
$header->content_transfer_encoding = "8bit";
|
|
if ($number != "")
|
|
$header->number = $number;
|
|
return $header;
|
|
}
|
|
|
|
/*
|
|
* convert the charset of a text
|
|
*/
|
|
function recode_charset($text, $source = false, $dest = false)
|
|
{
|
|
global $iconv_enable, $www_charset;
|
|
if ($dest == false)
|
|
$dest = $www_charset;
|
|
if (($iconv_enable) && ($source != false)) {
|
|
$return = iconv($source, $dest . "//TRANSLIT", $text);
|
|
if ($return != "")
|
|
return $return;
|
|
else
|
|
return $text;
|
|
} else {
|
|
return $text;
|
|
}
|
|
}
|
|
|
|
function decode_body($body, $encoding)
|
|
{
|
|
$bodyzeile = "";
|
|
switch ($encoding) {
|
|
case "base64":
|
|
$body = base64_decode($body);
|
|
break;
|
|
case "quoted-printable":
|
|
$body = Quoted_printable_decode($body);
|
|
$body = str_replace("=\n", "", $body);
|
|
// default:
|
|
// $body=str_replace("\n..\n","\n.\n",$body);
|
|
}
|
|
|
|
return $body;
|
|
}
|
|
|
|
/*
|
|
* makes URLs clickable
|
|
*
|
|
* $text: A text-line probably containing links.
|
|
*
|
|
* the function returns the text-line with HTML-Links to the links or
|
|
* email-adresses.
|
|
*/
|
|
function html_parse($text)
|
|
{
|
|
global $frame_externallink;
|
|
if ((isset($frame_externallink)) && ($frame_externallink != "")) {
|
|
$target = ' TARGET="' . $frame_externallink . '" ';
|
|
} else {
|
|
$target = ' ';
|
|
}
|
|
$ntext = "";
|
|
// split every line into it's words
|
|
$words = explode(" ", $text);
|
|
$n = count($words);
|
|
$is_link = 0;
|
|
for ($i = 0; $i < $n; $i ++) {
|
|
$word = $words[$i];
|
|
// add the spaces between the words
|
|
if ($i > 0)
|
|
$ntext .= " ";
|
|
$ntext .= $word;
|
|
}
|
|
return ($ntext);
|
|
}
|
|
|
|
function display_links_in_body($text)
|
|
{
|
|
preg_match_all('/(https?|ftp|scp|news|gopher|gemini|telnet):\/\/[a-zA-Z0-9.?%=\-\+\;\:\,\~\@\!\(\)\#&_\/]+/', $text, $matches);
|
|
$found = array();
|
|
$isquote = false;
|
|
if (strpos($text, ">") == 0) {
|
|
$isquote = true;
|
|
echo '<blockquote class="np_article_quote">';
|
|
}
|
|
foreach ($matches[0] as $match) {
|
|
if (! $match) {
|
|
continue;
|
|
}
|
|
if (in_array($match, $found)) {
|
|
continue;
|
|
}
|
|
$found[] = $match;
|
|
$linkurl = preg_replace("/(<|>)/", ' ', htmlspecialchars_decode($match));
|
|
$url = preg_replace("/(<|>)/", ' ', $match);
|
|
$pattern = preg_quote($url);
|
|
$pattern = "!$pattern!";
|
|
$text = preg_replace($pattern, '<a href="' . $linkurl . '" rel="nofollow" target="_blank">' . $url . '</a>', $text, 1);
|
|
}
|
|
echo $text;
|
|
if ($isquote) {
|
|
echo '</blockquote>';
|
|
}
|
|
}
|
|
|
|
/*
|
|
* read the header of an article in plaintext into an array
|
|
* $articleNumber can be the number of an article or its message-id.
|
|
*/
|
|
function readPlainHeader(&$ns, $group, $articleNumber)
|
|
{
|
|
fputs($ns, "GROUP $group\r\n");
|
|
$line = line_read($ns);
|
|
fputs($ns, "HEAD $articleNumber\r\n");
|
|
$line = line_read($ns);
|
|
if (substr($line, 0, 3) != "221") {
|
|
echo $text_error["article_not_found"];
|
|
$header = false;
|
|
} else {
|
|
$line = line_read($ns);
|
|
$body = "";
|
|
while (strcmp(trim($line), ".") != 0) {
|
|
$body .= $line . "\n";
|
|
$line = line_read($ns);
|
|
}
|
|
return explode("\n", str_replace("\r\n", "\n", $body));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* cancel an article on the newsserver
|
|
*
|
|
* DO NOT USE THIS FUNCTION, IF YOU DON'T KNOW WHAT YOU ARE DOING!
|
|
*
|
|
* $ns: The handler of the NNTP-Connection
|
|
* $group: The group of the article
|
|
* $id: the Number of the article inside the group or the message-id
|
|
*/
|
|
function message_cancel($subject, $from, $newsgroups, $ref, $body, $id)
|
|
{
|
|
global $server, $port, $send_poster_host, $CONFIG, $text_error;
|
|
global $www_charset;
|
|
flush();
|
|
$ns = nntp_open($server, $port);
|
|
if ($ns != false) {
|
|
fputs($ns, "POST\r\n");
|
|
$weg = line_read($ns);
|
|
fputs($ns, 'Subject: ' . quoted_printable_encode($subject) . "\r\n");
|
|
fputs($ns, 'From: ' . $from . "\r\n");
|
|
fputs($ns, 'Newsgroups: ' . $newsgroups . "\r\n");
|
|
fputs($ns, "Mime-Version: 1.0\r\n");
|
|
fputs($ns, "Content-Type: text/plain; charset=" . $www_charset . "\r\n");
|
|
fputs($ns, "Content-Transfer-Encoding: 8bit\r\n");
|
|
if ($send_poster_host)
|
|
fputs($ns, 'X-HTTP-Posting-Host: ' . gethostbyaddr(getenv("REMOTE_ADDR")) . "\r\n");
|
|
if ($ref != false)
|
|
fputs($ns, 'References: ' . $ref . "\r\n");
|
|
if (isset($CONFIG['organization']))
|
|
fputs($ns, 'Organization: ' . quoted_printable_encode($CONFIG['organization']) . "\r\n");
|
|
fputs($ns, "Control: cancel " . $id . "\r\n");
|
|
$body = str_replace("\n.\r", "\n..\r", $body);
|
|
$body = str_replace("\r", '', $body);
|
|
$b = explode("\n", $body);
|
|
$body = "";
|
|
for ($i = 0; $i < count($b); $i ++) {
|
|
if ((strpos(substr($b[$i], 0, strpos($b[$i], " ")), ">") != false) | (strcmp(substr($b[$i], 0, 1), ">") == 0)) {
|
|
$body .= textwrap(stripSlashes($b[$i]), 78, "\r\n") . "\r\n";
|
|
} else {
|
|
$body .= textwrap(stripSlashes($b[$i]), 74, "\r\n") . "\r\n";
|
|
}
|
|
}
|
|
fputs($ns, "\r\n" . $body . "\r\n.\r\n");
|
|
$message = line_read($ns);
|
|
nntp_close($ns);
|
|
} else {
|
|
$message = $text_error["post_failed"];
|
|
}
|
|
return $message;
|
|
}
|
|
|
|
function rslight_encrypt($data, $key)
|
|
{
|
|
$encryption_key = base64_decode($key);
|
|
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
|
|
$encrypted = openssl_encrypt($data, 'aes-256-cbc', $encryption_key, 0, $iv);
|
|
return base64_encode($encrypted . '::' . $iv);
|
|
}
|
|
|
|
function _rawurlencode($string)
|
|
{
|
|
$string = rawurlencode(str_replace('+', '%2B', $string));
|
|
return $string;
|
|
}
|
|
|
|
function _rawurldecode($string)
|
|
{
|
|
$string = rawurldecode(str_replace('%2B', '+', $string));
|
|
return $string;
|
|
}
|
|
|
|
function rslight_decrypt($data, $key)
|
|
{
|
|
$encryption_key = base64_decode($key);
|
|
list ($encrypted_data, $iv) = explode('::', base64_decode($data), 2);
|
|
return openssl_decrypt($encrypted_data, 'aes-256-cbc', $encryption_key, 0, $iv);
|
|
}
|
|
|
|
function group_display_name($gname)
|
|
{
|
|
global $config_dir;
|
|
$namelist = file($config_dir . "rename.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
|
foreach ($namelist as $name) {
|
|
if ($name[0] == '#') {
|
|
continue;
|
|
}
|
|
$nameitem = explode(':', $name);
|
|
if (! strcmp(trim($nameitem[0]), trim($gname))) {
|
|
return $nameitem[1];
|
|
}
|
|
}
|
|
return $gname;
|
|
}
|
|
|
|
function check_bbs_auth($username, $password)
|
|
{
|
|
global $config_dir, $CONFIG;
|
|
|
|
if ($username == '' && $password == '') {
|
|
return false;
|
|
}
|
|
|
|
$workpath = $config_dir . "users/";
|
|
$username = trim(strtolower($username));
|
|
$userFilename = $workpath . $username;
|
|
$keyFilename = $config_dir . "/userconfig/" . $username;
|
|
|
|
// Create accounts for $anonymous and $CONFIG['server_auth_user'] if not exist
|
|
if ($username == strtolower($CONFIG['anonusername'])) {
|
|
if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
|
|
if ($userFileHandle = fopen($userFilename, 'w+')) {
|
|
fwrite($userFileHandle, password_hash($CONFIG['anonuserpass'], PASSWORD_DEFAULT));
|
|
fclose($userFileHandle);
|
|
}
|
|
}
|
|
}
|
|
if ($username == strtolower($CONFIG['server_auth_user'])) {
|
|
if (filemtime($config_dir . "rslight.inc.php") > filemtime($userFilename)) {
|
|
if ($userFileHandle = fopen($userFilename, 'w+')) {
|
|
fwrite($userFileHandle, password_hash($CONFIG['server_auth_pass'], PASSWORD_DEFAULT));
|
|
fclose($userFileHandle);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (trim($username) == strtolower($CONFIG['anonusername']) && $CONFIG['anonuser'] != true) {
|
|
return FALSE;
|
|
}
|
|
|
|
if ($userFileHandle = fopen($userFilename, 'r')) {
|
|
$userFileInfo = fread($userFileHandle, filesize($userFilename));
|
|
fclose($userFileHandle);
|
|
if (password_verify($password, $userFileInfo)) {
|
|
touch($userFilename);
|
|
$ok = TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
} else {
|
|
$ok = FALSE;
|
|
}
|
|
if ($ok) {
|
|
return TRUE;
|
|
} else {
|
|
if (isset($CONFIG['auto_create']) && $CONFIG['auto_create'] == true) {
|
|
if ($userFileHandle = @fopen($userFilename, 'w+')) {
|
|
fwrite($userFileHandle, password_hash($password, PASSWORD_DEFAULT));
|
|
fclose($userFileHandle);
|
|
chmod($userFilename, 0666);
|
|
}
|
|
$newkey = base64_encode(openssl_random_pseudo_bytes(44));
|
|
if ($userFileHandle = @fopen($keyFilename, 'w+')) {
|
|
fwrite($userFileHandle, 'encryptionkey:' . $newkey);
|
|
fclose($userFileHandle);
|
|
chmod($userFilename, 0666);
|
|
}
|
|
return TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
function check_encryption_groups($request)
|
|
{
|
|
global $config_dir;
|
|
$groupsFilename = $config_dir . "encryption_ok.txt";
|
|
if ($groupsFileHandle = @fopen($groupsFilename, 'r')) {
|
|
while (! feof($groupsFileHandle)) {
|
|
$buffer = fgets($groupsFileHandle);
|
|
$buffer = str_replace(array(
|
|
"\r",
|
|
"\n"
|
|
), '', $buffer);
|
|
if (! strcmp($buffer, $request)) {
|
|
fclose($groupsFileHandle);
|
|
return TRUE;
|
|
}
|
|
}
|
|
fclose($groupsFileHandle);
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
function set_user_config($username, $request, $newval)
|
|
{
|
|
global $config_dir;
|
|
$userconfigpath = $config_dir . "userconfig/";
|
|
$username = strtolower($username);
|
|
$userFilename = $userconfigpath . $username;
|
|
$userData = file($userFilename, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
|
$userFileHandle = fopen($userFilename, 'w');
|
|
|
|
$found = 0;
|
|
foreach ($userData as $data) {
|
|
if (strpos($data, $request . ':') !== FALSE) {
|
|
fputs($userFileHandle, $request . ':' . $newval . "\r\n");
|
|
$found = 1;
|
|
} else {
|
|
fputs($userFileHandle, $data . "\r\n");
|
|
}
|
|
}
|
|
if ($found == 0) {
|
|
fputs($userFileHandle, $request . ':' . $newval . "\r\n");
|
|
}
|
|
fclose($userFileHandle);
|
|
return;
|
|
}
|
|
|
|
function get_user_config($username, $request)
|
|
{
|
|
global $config_dir;
|
|
$userconfigpath = $config_dir . "userconfig/";
|
|
$username = strtolower($username);
|
|
$userFilename = $userconfigpath . $username;
|
|
|
|
if ($userFileHandle = @fopen($userFilename, 'r')) {
|
|
while (! feof($userFileHandle)) {
|
|
$buffer = fgets($userFileHandle);
|
|
if (strpos($buffer, $request . ':') !== FALSE) {
|
|
$userdataline = $buffer;
|
|
fclose($userFileHandle);
|
|
$userdatafound = explode(':', $userdataline);
|
|
return trim($userdatafound[1]);
|
|
}
|
|
}
|
|
fclose($userFileHandle);
|
|
return FALSE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
function is_multibyte($s)
|
|
{
|
|
return mb_strlen($s, 'utf-8') < strlen($s);
|
|
}
|
|
|
|
function check_spam($subject, $from, $newsgroups, $ref, $body, $msgid, $useheaders = false)
|
|
{
|
|
global $msgid_generate, $msgid_fqdn, $spooldir, $logdir;
|
|
global $CONFIG;
|
|
$spamdir = $spooldir . '/spam';
|
|
if (! is_dir($spamdir)) {
|
|
mkdir($spamdir);
|
|
}
|
|
$logfile = $logdir . '/spam.log';
|
|
$spamfile = tempnam($spooldir, 'spam-');
|
|
if ($useheaders) {
|
|
// Add headers
|
|
$head = '';
|
|
if (trim($subject) != '') {
|
|
$head .= 'Subject: ' . $subject . "\r\n";
|
|
}
|
|
if (trim($from) != '') {
|
|
$head .= 'From: ' . $from . "\r\n";
|
|
}
|
|
if (trim($newsgroups) != '') {
|
|
$head .= 'Newsgroups: ' . $newsgroups . "\r\n";
|
|
}
|
|
if (trim($ref) != '') {
|
|
$head .= 'References: ' . $ref . "\r\n";
|
|
}
|
|
if (trim($msgid) != '') {
|
|
$head .= 'Message-ID: ' . $msgid . "\r\n";
|
|
}
|
|
$message = $head . "\r\n" . $body;
|
|
} else {
|
|
$message = $body;
|
|
}
|
|
file_put_contents($spamfile, $message);
|
|
$spamcommand = $CONFIG['spamc'] . ' -E < ' . $spamfile;
|
|
ob_start();
|
|
passthru($spamcommand, $res);
|
|
$spamresult = ob_get_contents();
|
|
ob_end_clean();
|
|
$spam_fail = 1;
|
|
foreach (explode(PHP_EOL, $spamresult) as $line) {
|
|
$line = str_replace(array(
|
|
"\n\r",
|
|
"\n",
|
|
"\r"
|
|
), '', $line);
|
|
if (strpos($line, 'X-Spam-Checker-Version:') !== FALSE) {
|
|
$spamcheckerversion = $line;
|
|
$spam_fail = 0;
|
|
}
|
|
if (strpos($line, 'X-Spam-Level:') !== FALSE) {
|
|
$spamlevel = $line;
|
|
}
|
|
if ((strpos($line, "X-Spam-Flag: YES") === 0) && ($res !== 1)) {
|
|
$res = 1;
|
|
}
|
|
}
|
|
unlink($spamfile);
|
|
if ($res === 1) {
|
|
file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tSPAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
|
|
file_put_contents($spamdir . '/' . $msgid, $spamresult);
|
|
} else {
|
|
file_put_contents($logfile, "\n" . format_log_date() . " spamc:\tHAM\t" . $msgid . "\t" . $newsgroups . "\t" . preg_replace('/\t/', ' ', $from), FILE_APPEND);
|
|
}
|
|
return array(
|
|
'res' => $res,
|
|
'spamresult' => $spamresult,
|
|
'spamcheckerversion' => $spamcheckerversion,
|
|
'spamlevel' => $spamlevel,
|
|
'spam_fail' => $spam_fail
|
|
);
|
|
}
|
|
|
|
function format_log_date()
|
|
{
|
|
return date('M d H:i:s');
|
|
}
|
|
|
|
function create_name_link($name, $data = null)
|
|
{
|
|
global $CONFIG;
|
|
$name = preg_replace('/\"/', '', $name);
|
|
if ($data) {
|
|
$data = urlencode(base64_encode($data));
|
|
}
|
|
if ((strpos($name, '...@') !== false && (isset($CONFIG['hide_email']) && $CONFIG['hide_email'] == true)) && ! $data) {
|
|
$return = '<span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span>';
|
|
} else {
|
|
$return = '<a href="search.php?command=search&searchpoint=Poster&terms=' . $name . '&data=' . $data . '" title="Search by user"><span class="visited">' . substr(htmlspecialchars($name), 0, 20) . '</span></a>';
|
|
}
|
|
return ($return);
|
|
}
|
|
|
|
function truncate_email($address)
|
|
{
|
|
$before_at = explode('@', $address);
|
|
$namelen = strlen($before_at[0]);
|
|
if ($namelen > 3) {
|
|
$endname = $namelen - 3;
|
|
if ($endname > 8)
|
|
$endname = 8;
|
|
if ($endname < 3)
|
|
$endname ++;
|
|
if ($endname < 3)
|
|
$endname ++;
|
|
} else {
|
|
$endname = $namelen;
|
|
}
|
|
return substr($before_at[0], 0, $endname) . '...' . substr($address, $namelen, strlen($address));
|
|
}
|
|
|
|
function get_date_interval($value)
|
|
{
|
|
$current = time();
|
|
$datetime1 = date_create($value);
|
|
$datetime2 = date_create("@$current");
|
|
$interval = date_diff($datetime1, $datetime2);
|
|
if (! $interval) {
|
|
return '(date error)';
|
|
}
|
|
$years = $interval->format('%y') . " Years ";
|
|
$months = $interval->format('%m') . " Months ";
|
|
$days = $interval->format('%d') . " Days ";
|
|
$hours = $interval->format('%h') . " Hours ";
|
|
$minutes = $interval->format('%i') . " Minutes ";
|
|
if ($interval->format('%y') == 1) {
|
|
$years = $interval->format('%y') . " Year ";
|
|
}
|
|
if ($interval->format('%m') == 1) {
|
|
$months = $interval->format('%m') . " Month ";
|
|
}
|
|
if ($interval->format('%d') == 1) {
|
|
$days = $interval->format('%d') . " Day ";
|
|
}
|
|
if ($interval->format('%h') == 1) {
|
|
$hours = $interval->format('%h') . " Hour ";
|
|
}
|
|
if ($interval->format('%i') == 1) {
|
|
$minutes = $interval->format('%i') . " Minute ";
|
|
}
|
|
if ($interval->format('%y') == 0) {
|
|
$years = '';
|
|
}
|
|
if ($interval->format('%m') == 0) {
|
|
$months = '';
|
|
}
|
|
if ($interval->format('%d') == 0) {
|
|
$days = '';
|
|
}
|
|
if ($interval->format('%h') == 0) {
|
|
$hours = '';
|
|
}
|
|
if ($interval->format('%i') == 0) {
|
|
$minutes = '';
|
|
}
|
|
if ($years > 0) {
|
|
$days = '';
|
|
$hours = '';
|
|
$minutes = '';
|
|
}
|
|
if ($months > 0) {
|
|
$hours = '';
|
|
$minutes = '';
|
|
}
|
|
if ($days > 0) {
|
|
$minutes = '';
|
|
}
|
|
$variance = $interval->format($years . $months . $days . $hours . $minutes . ' ago');
|
|
if (strlen($variance) < 5) {
|
|
$variance = " now";
|
|
}
|
|
return $variance;
|
|
}
|
|
|
|
function create_xref_from_msgid($msgid, $thisgroup = null, $thisnumber = null)
|
|
{
|
|
global $spooldir, $CONFIG;
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$table = 'overview';
|
|
$overview_dbh = overview_db_open($database, $table);
|
|
$overview_stmt = $overview_dbh->prepare("SELECT * FROM overview WHERE msgid=:msgid");
|
|
$overview_stmt->bindParam(':msgid', $msgid);
|
|
$overview_stmt->execute();
|
|
|
|
$found = false;
|
|
$xref = "Xref: " . $CONFIG['pathhost'];
|
|
while ($row = $overview_stmt->fetch()) {
|
|
if ($row['newsgroup'] == $thisgroup && $thisgroup != null) {
|
|
$found = true;
|
|
}
|
|
$xref .= ' ' . $row['newsgroup'] . ':' . $row['number'];
|
|
}
|
|
if (! $found) {
|
|
$xref .= ' ' . $thisgroup . ':' . $thisnumber;
|
|
}
|
|
$overview_dbh = null;
|
|
return ($xref);
|
|
}
|
|
|
|
function get_search_snippet($body, $content_type = '')
|
|
{
|
|
$body = quoted_printable_decode($body);
|
|
if ($content_type !== '') {
|
|
$mysnippet = recode_charset($body, $content_type, "utf8");
|
|
} else {
|
|
$mysnippet = $body;
|
|
}
|
|
if ($bodyend = strrpos($mysnippet, "\n---\n")) {
|
|
$mysnippet = substr($mysnippet, 0, $bodyend);
|
|
} else {
|
|
if ($bodyend = strrpos($mysnippet, "\n-- ")) {
|
|
$mysnippet = substr($mysnippet, 0, $bodyend);
|
|
} else {
|
|
if ($bodyend = strrpos($mysnippet, "\n.")) {
|
|
$mysnippet = substr($mysnippet, 0, $bodyend);
|
|
}
|
|
}
|
|
}
|
|
$mysnippet = preg_replace('/\n.{0,5}>(.*)/', '', $mysnippet);
|
|
|
|
$snipstart = strpos($mysnippet, ":\n");
|
|
if (substr_count(trim(substr($mysnippet, 0, $snipstart)), "\n") < 2) {
|
|
$mysnippet = substr($mysnippet, $snipstart + 1);
|
|
} else {
|
|
$mysnippet = substr($mysnippet, 0);
|
|
}
|
|
return $mysnippet;
|
|
}
|
|
|
|
function mail_db_open($database, $table = 'messages')
|
|
{
|
|
try {
|
|
$dbh = new PDO('sqlite:' . $database);
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e->getMessage();
|
|
exit();
|
|
}
|
|
$dbh->exec("CREATE TABLE IF NOT EXISTS messages(
|
|
id INTEGER PRIMARY KEY,
|
|
msgid TEXT UNIQUE,
|
|
mail_from TEXT,
|
|
mail_viewed TEXT,
|
|
rcpt_to TEXT,
|
|
rcpt_viewed TEXT,
|
|
rcpt_target TEXT,
|
|
date TEXT,
|
|
subject TEXT,
|
|
message TEXT,
|
|
from_hide TEXT,
|
|
to_hide TEXT)");
|
|
return ($dbh);
|
|
}
|
|
|
|
function threads_db_open($database, $table = "threads")
|
|
{
|
|
try {
|
|
$dbh = new PDO('sqlite:' . $database);
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e->getMessage();
|
|
exit();
|
|
}
|
|
$dbh->exec("CREATE TABLE IF NOT EXISTS threads(
|
|
id INTEGER PRIMARY KEY,
|
|
headers TEXT,
|
|
unique (headers))");
|
|
return ($dbh);
|
|
}
|
|
|
|
function history_db_open($database, $table = 'history')
|
|
{
|
|
try {
|
|
$dbh = new PDO('sqlite:' . $database);
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e->getMessage();
|
|
exit();
|
|
}
|
|
$dbh->exec("CREATE TABLE IF NOT EXISTS history(
|
|
id INTEGER PRIMARY KEY,
|
|
newsgroup TEXT,
|
|
number TEXT,
|
|
msgid TEXT,
|
|
status TEXT,
|
|
statusdate TEXT,
|
|
statusreason TEXT,
|
|
statusnotes TEXT,
|
|
unique (newsgroup, msgid),
|
|
unique (newsgroup, number))");
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_status on ' . $table . '(status)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_statusdate on ' . $table . '(statusdate)');
|
|
$stmt->execute();
|
|
return ($dbh);
|
|
}
|
|
|
|
function overview_db_open($database, $table = 'overview')
|
|
{
|
|
try {
|
|
$dbh = new PDO('sqlite:' . $database);
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e->getMessage();
|
|
exit();
|
|
}
|
|
$dbh->exec("CREATE TABLE IF NOT EXISTS overview(
|
|
id INTEGER PRIMARY KEY,
|
|
newsgroup TEXT,
|
|
number TEXT,
|
|
msgid TEXT,
|
|
date TEXT,
|
|
datestring TEXT,
|
|
name TEXT,
|
|
subject TEXT,
|
|
refs TEXT,
|
|
bytes TEXT,
|
|
lines TEXT,
|
|
xref TEXT,
|
|
unique (newsgroup, msgid),
|
|
unique (newsgroup, number))");
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_date on ' . $table . '(date)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup on ' . $table . '(newsgroup)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_msgid on ' . $table . '(msgid)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_newsgroup_number on ' . $table . '(newsgroup,number)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS id_name on ' . $table . '(name)');
|
|
$stmt->execute();
|
|
return ($dbh);
|
|
}
|
|
|
|
function article_db_open($database, $table = 'articles')
|
|
{
|
|
try {
|
|
$dbh = new PDO('sqlite:' . $database);
|
|
} catch (PDOException $e) {
|
|
echo 'Connection failed: ' . $e->getMessage();
|
|
exit();
|
|
}
|
|
$dbh->exec("CREATE TABLE IF NOT EXISTS articles(
|
|
id INTEGER PRIMARY KEY,
|
|
newsgroup TEXT,
|
|
number TEXT UNIQUE,
|
|
msgid TEXT UNIQUE,
|
|
date TEXT,
|
|
name TEXT,
|
|
subject TEXT,
|
|
search_snippet TEXT,
|
|
article TEXT)");
|
|
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_number on ' . $table . '(number)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_date on ' . $table . '(date)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_msgid on ' . $table . '(msgid)');
|
|
$stmt->execute();
|
|
$stmt = $dbh->query('CREATE INDEX IF NOT EXISTS db_name on ' . $table . '(name)');
|
|
$stmt->execute();
|
|
|
|
$dbh->exec("CREATE VIRTUAL TABLE IF NOT EXISTS search_fts USING fts5(
|
|
newsgroup,
|
|
number,
|
|
msgid,
|
|
date,
|
|
name,
|
|
subject,
|
|
search_snippet)");
|
|
$dbh->exec("CREATE TRIGGER IF NOT EXISTS after_articles_insert AFTER INSERT ON $table BEGIN
|
|
INSERT INTO search_fts(newsgroup, number, msgid, date, name, subject, search_snippet) VALUES(new.newsgroup, new.number, new.msgid, new.date, new.name, new.subject, new.search_snippet);
|
|
END;");
|
|
$dbh->exec("CREATE TRIGGER IF NOT EXISTS after_articles_delete AFTER DELETE ON $table BEGIN
|
|
DELETE FROM search_fts WHERE msgid = old.msgid;
|
|
END;");
|
|
return ($dbh);
|
|
}
|
|
|
|
function np_get_db_article($article, $group, $makearray = 1, $dbh = null)
|
|
{
|
|
global $config_dir, $path, $groupconfig, $config_name, $logdir, $spooldir;
|
|
$logfile = $logdir . '/newsportal.log';
|
|
$msg2 = "";
|
|
$closeme = 0;
|
|
$database = $spooldir . '/' . $group . '-articles.db3';
|
|
if (! $dbh) {
|
|
if (! is_file($database)) {
|
|
return FALSE;
|
|
}
|
|
$dbh = article_db_open($database);
|
|
$closeme = 1;
|
|
}
|
|
$ok_article = 0;
|
|
// By Message-ID
|
|
if (! is_numeric($article)) {
|
|
$stmt = $dbh->prepare("SELECT * FROM articles WHERE msgid like :terms");
|
|
$stmt->bindParam(':terms', $article);
|
|
$stmt->execute();
|
|
while ($found = $stmt->fetch()) {
|
|
$msg2 = $found['article'];
|
|
$ok_article = 1;
|
|
break;
|
|
}
|
|
} else {
|
|
$stmt = $dbh->prepare("SELECT * FROM articles WHERE number = :terms");
|
|
$stmt->bindParam(':terms', $article);
|
|
$stmt->execute();
|
|
while ($found = $stmt->fetch()) {
|
|
$msg2 = $found['article'];
|
|
$ok_article = 1;
|
|
break;
|
|
}
|
|
}
|
|
if ($closeme == 1) {
|
|
$dbh = null;
|
|
}
|
|
if ($ok_article !== 1) {
|
|
// file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: ".$article." from ".$group." not found in database", FILE_APPEND);
|
|
return FALSE;
|
|
}
|
|
// file_put_contents($logfile, "\n".format_log_date()." ".$config_name." DEBUG: fetched: ".$article." from ".$group, FILE_APPEND);
|
|
if ($makearray == 1) {
|
|
$thisarticle = preg_split("/\r\n|\n|\r/", trim($msg2));
|
|
array_pop($thisarticle);
|
|
return $thisarticle;
|
|
} else {
|
|
return trim($msg2);
|
|
}
|
|
}
|
|
|
|
function get_poster_name($name)
|
|
{
|
|
$fromline = address_decode($name, "nowhere");
|
|
if (! isset($fromline[0]["host"]))
|
|
$fromline[0]["host"] = "";
|
|
$name_from = $fromline[0]["mailbox"] . "@" . $fromline[0]["host"];
|
|
$name_username = $fromline[0]["mailbox"];
|
|
if (! isset($fromline[0]["personal"])) {
|
|
$poster_name = $fromline[0]["mailbox"];
|
|
} else {
|
|
$poster_name = $fromline[0]["personal"];
|
|
}
|
|
if (trim($poster_name) == '') {
|
|
$fromoutput = explode("<", html_entity_decode($name));
|
|
if (strlen($fromoutput[0]) < 1) {
|
|
$poster_name = $fromoutput[1];
|
|
} else {
|
|
$poster_name = $fromoutput[0];
|
|
}
|
|
}
|
|
$thisposter['name'] = $poster_name;
|
|
$thisposter['from'] = $name_from;
|
|
return ($thisposter);
|
|
}
|
|
|
|
/*
|
|
* This function returns false on success
|
|
* or return value contains error info
|
|
* 'added' etc.
|
|
*/
|
|
function save_config_value($configfile, $name, $value, $value_unique = false)
|
|
{
|
|
global $spooldir;
|
|
$return_val = false;
|
|
$tempfile = tempnam($spooldir, 'rslight-');
|
|
if (file_exists($tempfile)) {
|
|
unlink($tempfile);
|
|
}
|
|
$lines = file($configfile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
|
$found = false;
|
|
foreach ($lines as $line) {
|
|
$current = explode(':', $line);
|
|
if ($value_unique && (strcmp($current[1], $value) == 0)) {
|
|
// Found value. Write once
|
|
if (! $found) {
|
|
file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
|
|
}
|
|
$found = true;
|
|
continue;
|
|
}
|
|
if (strcmp($current[0], $name) == 0) {
|
|
// $name matches option. Overwrite
|
|
file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
|
|
$found = true;
|
|
} else {
|
|
// $name does not match option. Keep current line
|
|
file_put_contents($tempfile, $line . "\n", FILE_APPEND);
|
|
}
|
|
}
|
|
if (! $found) {
|
|
// $name not found in options. Add to file.
|
|
file_put_contents($tempfile, $name . ":" . $value . "\n", FILE_APPEND);
|
|
}
|
|
copy($tempfile, $configfile);
|
|
unlink($tempfile);
|
|
return $return_val;
|
|
}
|
|
|
|
function get_config_file_value($configfile, $request)
|
|
{
|
|
if ($configFileHandle = @fopen($configfile, 'r')) {
|
|
while (! feof($configFileHandle)) {
|
|
$buffer = fgets($configFileHandle);
|
|
if (strpos($buffer, $request . ':') !== FALSE) {
|
|
$dataline = $buffer;
|
|
fclose($configFileHandle);
|
|
$datafound = explode(':', $dataline);
|
|
return trim($datafound[1]);
|
|
}
|
|
}
|
|
fclose($configFileHandle);
|
|
return FALSE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
// This function is specific to $config_dir configuration values
|
|
function get_config_value($configfile, $request)
|
|
{
|
|
global $config_dir;
|
|
|
|
if ($configFileHandle = @fopen($config_dir . '/' . $configfile, 'r')) {
|
|
while (! feof($configFileHandle)) {
|
|
$buffer = fgets($configFileHandle);
|
|
if (strpos($buffer, $request . ':') !== FALSE) {
|
|
$dataline = $buffer;
|
|
fclose($configFileHandle);
|
|
$datafound = explode(':', $dataline);
|
|
return trim($datafound[1]);
|
|
}
|
|
}
|
|
fclose($configFileHandle);
|
|
return FALSE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
function disable_page_by_user_agent($client_device, $useragent, $script = "Page")
|
|
{
|
|
global $logdir, $config_name;
|
|
if ($client_device == $useragent) {
|
|
$logfile = $logdir . '/device.log';
|
|
file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " " . $script . " disabled for '" . $useragent . "' Exiting...", FILE_APPEND);
|
|
if ($client_device == "bot") {
|
|
$_SESSION['bot'] = true;
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function throttle_hits($client_device)
|
|
{
|
|
global $CONFIG, $logdir;
|
|
$client_device = get_client_user_agent_info();
|
|
$_SESSION['rsactive'] = true;
|
|
if ($client_device == "bot") {
|
|
$_SESSION['bot'] = 'true';
|
|
}
|
|
$logfile = $logdir . '/newsportal.log';
|
|
if (! isset($_SESSION['starttime'])) {
|
|
$_SESSION['starttime'] = time();
|
|
$_SESSION['views'] = 0;
|
|
}
|
|
$_SESSION['views'] ++;
|
|
// $loadrate = allowed article request per second
|
|
$loadrate = .15;
|
|
$rate = fdiv($_SESSION['views'], (time() - $_SESSION['starttime']));
|
|
if (($rate > $loadrate) && ($_SESSION['views'] > 50)) {
|
|
header("HTTP/1.0 429 Too Many Requests");
|
|
if (! isset($_SESSION['throttled'])) {
|
|
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Too many requests from " . $_SERVER['REMOTE_ADDR'] . " throttling", FILE_APPEND);
|
|
$_SESSION['throttled'] = true;
|
|
}
|
|
exit(0);
|
|
}
|
|
if (isset($_SESSION['throttled'])) {
|
|
unset($_SESSION['throttled']);
|
|
}
|
|
}
|
|
|
|
function get_client_user_agent_info()
|
|
{
|
|
global $config_dir;
|
|
// Try to get browser info to use for extra formatting of page
|
|
$ua = strtolower($_SERVER["HTTP_USER_AGENT"]);
|
|
$devices = array(
|
|
"bot",
|
|
"spider",
|
|
"mobile",
|
|
"lynx",
|
|
"w3m",
|
|
"links",
|
|
"ipad",
|
|
"tablet"
|
|
);
|
|
$client_device = "desktop";
|
|
foreach ($devices as $device) {
|
|
if (strpos($ua, $device) !== false) {
|
|
$client_device = $device;
|
|
break;
|
|
}
|
|
}
|
|
if ($client_device == "spider") {
|
|
$client_device = "bot";
|
|
}
|
|
// Log client device if enabled by semaphore
|
|
if (file_exists($config_dir . '/devicelog.enable')) {
|
|
$client_ip = getenv("REMOTE_ADDR");
|
|
$logfile = $logdir . '/device.log';
|
|
file_put_contents($logfile, "\n" . date('M d H:i:s') . " " . $config_name . " Client: " . $client_ip . " browser: " . $client_device, FILE_APPEND);
|
|
file_put_contents($logfile, "\nFull UA: " . $ua, FILE_APPEND);
|
|
}
|
|
return $client_device;
|
|
}
|
|
|
|
function get_user_mail_auth_data($user)
|
|
{
|
|
global $spooldir;
|
|
$userdata = array();
|
|
$user = strtolower($user);
|
|
$pkey_config = get_user_config($user, "pkey");
|
|
if (! isset($_COOKIE['pkey'])) {
|
|
$_COOKIE['pkey'] = null;
|
|
}
|
|
$pkey_cookie = $_COOKIE['pkey'];
|
|
if ((! isset($_COOKIE['pkey'])) || $pkey_config == false || $pkey_cookie == false) {
|
|
return false;
|
|
}
|
|
if ($pkey_config == $pkey_cookie) {
|
|
$userfile = $spooldir . '/' . $user . '-articleviews.dat';
|
|
if (is_file($userfile)) {
|
|
$userdata = unserialize(file_get_contents($userfile));
|
|
if (isset($userdata['DO.NOT.DELETE'])) {
|
|
$userdata['DO.NOT.DELETE'] = time();
|
|
}
|
|
} else {
|
|
$userdata['DO.NOT.DELETE'] = time();
|
|
}
|
|
return $userdata;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function write_access_log()
|
|
{
|
|
global $logdir;
|
|
$accessfile = $logdir . '/access.log';
|
|
$currentPageUrl = $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
|
|
file_put_contents($accessfile, "\n" . format_log_date() . " " . $currentPageUrl, FILE_APPEND);
|
|
}
|
|
|
|
function verify_gpg_signature($res, $signed_text)
|
|
{
|
|
$result = gnupg_verify($res, $signed_text, false);
|
|
if ($result == false) {
|
|
return false;
|
|
}
|
|
if ((($result[0]['summary'] > 3)) || $result[0]['validity'] == 2) {
|
|
return false; // Bad signature
|
|
} else {
|
|
return true; // Good signature
|
|
}
|
|
}
|
|
|
|
function get_next_article_number($group)
|
|
{
|
|
$ok_article = get_article_list($group);
|
|
sort($ok_article);
|
|
$local = $ok_article[key(array_slice($ok_article, - 1, 1, true))];
|
|
if (! is_numeric($local)) {
|
|
$local = 0;
|
|
}
|
|
$local = $local + 1;
|
|
if ($local < 1) {
|
|
$local = 1;
|
|
}
|
|
while (is_deleted_post($group, $local)) {
|
|
$local ++;
|
|
}
|
|
return $local;
|
|
}
|
|
|
|
function check_duplicate_msgid($msgid, $group)
|
|
{
|
|
global $spooldir, $logdir;
|
|
|
|
$found = false;
|
|
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$table = 'overview';
|
|
$dbh = overview_db_open($database, $table);
|
|
$stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
|
|
$stmt->bindParam(':msgid', $msgid);
|
|
$stmt->bindParam(':newsgroup', $group);
|
|
$stmt->execute();
|
|
while ($row = $stmt->fetch()) {
|
|
if ($row['msgid'] == $msgid) {
|
|
$found = true;
|
|
}
|
|
}
|
|
$dbh = null;
|
|
|
|
$database = $spooldir . '/history.db3';
|
|
$table = 'history';
|
|
$dbh = history_db_open($database, $table);
|
|
$stmt = $dbh->prepare("SELECT * FROM $table WHERE msgid=:msgid AND newsgroup=:newsgroup");
|
|
$stmt->bindParam(':msgid', $msgid);
|
|
$stmt->bindParam(':newsgroup', $group);
|
|
$stmt->execute();
|
|
while ($row = $stmt->fetch()) {
|
|
if ($row['msgid'] == $msgid) {
|
|
$found = true;
|
|
}
|
|
}
|
|
$dbh = null;
|
|
|
|
return $found;
|
|
}
|
|
|
|
function insert_article_from_array($this_article, $check_duplicates = true)
|
|
{
|
|
global $CONFIG, $config_name, $spooldir, $logdir;
|
|
$logfile = $logdir . '/spoolnews.log';
|
|
$group = $this_article['group'];
|
|
$grouppath = $path . preg_replace('/\./', '/', $group);
|
|
|
|
if ($check_duplicates) {
|
|
if (check_duplicate_msgid($this_article['mid'], $group)) {
|
|
echo "\n(newsportal)Duplicate Message-ID for: " . $group . ":" . $this_article['mid'];
|
|
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Duplicate Message-ID for: " . $group . ":" . $this_article['mid'], FILE_APPEND);
|
|
return "441 Insert failed (duplicate)\r\n";
|
|
}
|
|
}
|
|
|
|
// Open articles Database
|
|
if ($CONFIG['article_database'] == '1') {
|
|
$article_dbh = article_db_open($spooldir . '/' . $group . '-articles.db3');
|
|
$article_sql = 'INSERT OR IGNORE INTO articles(newsgroup, number, msgid, date, name, subject, article, search_snippet) VALUES(?,?,?,?,?,?,?,?)';
|
|
$article_stmt = $article_dbh->prepare($article_sql);
|
|
}
|
|
// Open overview database
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$table = 'overview';
|
|
$overview_dbh = overview_db_open($database, $table);
|
|
$overview_sql = 'INSERT OR IGNORE INTO overview(newsgroup, number, msgid, date, datestring, name, subject, refs, bytes, lines, xref) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
|
|
$overview_stmt = $overview_dbh->prepare($overview_sql);
|
|
|
|
// Overview
|
|
$overview_stmt->execute([
|
|
$group,
|
|
$this_article['local'],
|
|
$this_article['mid'],
|
|
$this_article['epochdate'],
|
|
$this_article['stringdate'],
|
|
$this_article['from'],
|
|
$this_article['subject'],
|
|
$this_article['references'],
|
|
$this_article['bytes'],
|
|
$this_article['lines'],
|
|
$this_article['xref']
|
|
]);
|
|
$overview_dbh = null;
|
|
$references = "";
|
|
// Articles
|
|
if ($CONFIG['article_database'] == '1') {
|
|
$article_stmt->execute([
|
|
$group,
|
|
$this_article['local'],
|
|
$this_article['mid'],
|
|
$this_article['epochdate'],
|
|
$this_article['from'],
|
|
$this_article['subject'],
|
|
$this_article['article'],
|
|
$this_article['snippet']
|
|
]);
|
|
unlink($grouppath . "/" . $this_article['local']);
|
|
$article_dbh = null;
|
|
} else {
|
|
if ($article_date > time())
|
|
$article_date = time();
|
|
touch($grouppath . "/" . $this_article['local'], $article_date);
|
|
}
|
|
|
|
echo "\nSpooling: " . $group . " " . $this_article['local'];
|
|
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " Spooling: " . $group . ":" . $this_article['local'], FILE_APPEND);
|
|
$status = "spooled";
|
|
$statusdate = time();
|
|
$statusreason = "imported";
|
|
add_to_history($group, $this_article['local'], $this_article['mid'], $status, $statusdate, $statusreason, $statusnotes);
|
|
}
|
|
|
|
function is_deleted_post($group, $number)
|
|
{
|
|
global $spooldir;
|
|
$database = $spooldir . '/history.db3';
|
|
$table = 'history';
|
|
$dbh = history_db_open($database, $table);
|
|
$stmt = $dbh->prepare("SELECT * FROM $table WHERE newsgroup=:newsgroup AND number=:newsnum");
|
|
$stmt->bindParam(':newsgroup', $group);
|
|
$stmt->bindParam(':newsnum', $number);
|
|
$stmt->execute();
|
|
$status = false;
|
|
while ($row = $stmt->fetch()) {
|
|
if ($row['status'] == "deleted") {
|
|
$status = "430 Article Deleted";
|
|
break;
|
|
}
|
|
}
|
|
$dbh = null;
|
|
return $status;
|
|
}
|
|
|
|
function add_to_history($group, $number, $msgid, $status, $statusdate, $statusreason = null, $statusnotes = null)
|
|
{
|
|
global $spooldir;
|
|
$history = $spooldir . '/history.db3';
|
|
$history_dbh = history_db_open($history);
|
|
$history_sql = 'INSERT OR REPLACE INTO history(newsgroup, number, msgid, status, statusdate, statusreason, statusnotes) VALUES(?,?,?,?,?,?,?)';
|
|
$history_stmt = $history_dbh->prepare($history_sql);
|
|
$history_stmt->execute([
|
|
$group,
|
|
$number,
|
|
$msgid,
|
|
$status,
|
|
$statusdate,
|
|
$statusreason,
|
|
$statusnotes
|
|
]);
|
|
$history_dbh = null;
|
|
}
|
|
|
|
function clear_history_by_group($group)
|
|
{
|
|
global $spooldir;
|
|
$history = $spooldir . '/history.db3';
|
|
$history_dbh = history_db_open($history);
|
|
$clear_stmt = $history_dbh->prepare("DELETE FROM history WHERE newsgroup=:group");
|
|
$clear_stmt->bindParam(':group', $group);
|
|
$clear_stmt->execute();
|
|
$history_dbh = null;
|
|
}
|
|
|
|
function get_db_data_from_msgid($msgid, $group)
|
|
{
|
|
global $spooldir;
|
|
$database = $spooldir . '/' . $group . '-articles.db3';
|
|
if (! is_file($database)) {
|
|
return false;
|
|
}
|
|
$articles_dbh = article_db_open($database);
|
|
$articles_query = $articles_dbh->prepare('SELECT * FROM articles WHERE msgid=:messageid');
|
|
$articles_query->execute([
|
|
'messageid' => $msgid
|
|
]);
|
|
$found = 0;
|
|
while ($row = $articles_query->fetch()) {
|
|
$found = 1;
|
|
break;
|
|
}
|
|
$dbh = null;
|
|
if ($found) {
|
|
return $row;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function get_data_from_msgid($msgid, $thisgroup = null)
|
|
{
|
|
global $spooldir;
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$articles_dbh = overview_db_open($database);
|
|
if ($thisgroup != null) {
|
|
$articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid AND newsgroup=:newsgroup');
|
|
$articles_query->execute([
|
|
'messageid' => $msgid,
|
|
'newsgroup' => $thisgroup
|
|
]);
|
|
} else {
|
|
$articles_query = $articles_dbh->prepare('SELECT * FROM overview WHERE msgid=:messageid');
|
|
$articles_query->execute([
|
|
'messageid' => $msgid
|
|
]);
|
|
}
|
|
$found = 0;
|
|
while ($row = $articles_query->fetch()) {
|
|
$found = 1;
|
|
break;
|
|
}
|
|
$dbh = null;
|
|
if ($found) {
|
|
return $row;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function prune_dir_by_days($path, $days)
|
|
{
|
|
if ($filenames = array_diff(scandir($path), array(
|
|
'..',
|
|
'.'
|
|
))) {
|
|
foreach ($filenames as $file) {
|
|
$filelastmodified = filemtime($path . $file);
|
|
if ((time() - $filelastmodified) > $days * 86400) {
|
|
if (is_file($path . $file)) {
|
|
unlink($path . $file);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function check_registered_email_addresses($email)
|
|
{
|
|
global $config_dir;
|
|
$users = scandir($config_dir . "/userconfig");
|
|
foreach ($users as $user) {
|
|
if (strcmp(get_user_config($user, 'email'), $email) == 0) {
|
|
return $user;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function send_admin_message($admin, $from, $subject, $message)
|
|
{
|
|
global $config_dir, $spooldir;
|
|
if (($to = get_config_value('aliases.conf', strtolower($admin))) == false) {
|
|
$to = strtolower($admin);
|
|
}
|
|
$to = trim($to);
|
|
$from = $to;
|
|
$database = $spooldir . '/mail.db3';
|
|
$dbh = mail_db_open($database);
|
|
if (! $dbh) {
|
|
echo "Database error\n";
|
|
return false;
|
|
}
|
|
$date = time();
|
|
$msgid = '<' . md5(strtolower($to) . strtolower($from) . strtolower($subject) . strtolower($message)) . '>';
|
|
$sql = 'INSERT OR IGNORE INTO messages(msgid, mail_from, rcpt_to, rcpt_target, date, subject, message, from_hide, to_hide, mail_viewed, rcpt_viewed) VALUES(?,?,?,?,?,?,?,?,?,?,?)';
|
|
$stmt = $dbh->prepare($sql);
|
|
$target = "local";
|
|
$mail_viewed = "true";
|
|
$rcpt_viewed = null;
|
|
$q = $stmt->execute([
|
|
$msgid,
|
|
$from,
|
|
$to,
|
|
$target,
|
|
$date,
|
|
$subject,
|
|
$message,
|
|
null,
|
|
null,
|
|
false,
|
|
false
|
|
]);
|
|
|
|
$dbh = null;
|
|
return true;
|
|
}
|
|
|
|
function delete_message($messageid, $group = null, $overview_dbh = null)
|
|
{
|
|
global $logfile, $config_dir, $spooldir, $CONFIG, $webserver_group;
|
|
if ($group == null) {
|
|
$message = get_data_from_msgid($messageid);
|
|
$groups = $message['newsgroup'];
|
|
$grouplist = preg_split("/( |\,)/", $groups);
|
|
} else {
|
|
$grouplist[0] = $group;
|
|
}
|
|
|
|
/* Find section */
|
|
$menulist = file($config_dir . "menu.conf", FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
|
|
foreach ($grouplist as $group) {
|
|
foreach ($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
|
|
]);
|
|
$articles_dbh = null;
|
|
}
|
|
}
|
|
// Handle overview and history
|
|
if ($overview_dbh == null) {
|
|
$database = $spooldir . '/articles-overview.db3';
|
|
$overview_dbh = overview_db_open($database);
|
|
if (! $overview_dbh) {
|
|
file_put_contents($logfile, "\n" . format_log_date() . " " . $config_name . " FAILED opening " . $database, FILE_APPEND);
|
|
return;
|
|
}
|
|
$close_ovdb = true;
|
|
}
|
|
$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' => $messageid
|
|
]);
|
|
}
|
|
}
|
|
if ($close_ovdb) {
|
|
$overview_dbh = null;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// This function returns FALSE if article is OK
|
|
// Else returns a string with reason for failure
|
|
function check_article_integrity($rawmessage)
|
|
{
|
|
global $CONFIG, $logfile;
|
|
$returnval = false;
|
|
$count_rawmessage = count($rawmessage);
|
|
$message = new messageType();
|
|
$rawheader = array();
|
|
$i = 0;
|
|
while ($rawmessage[$i] != "") {
|
|
$rawheader[] = $rawmessage[$i];
|
|
$i ++;
|
|
}
|
|
// Parse the Header:
|
|
$message->header = parse_header($rawheader);
|
|
// Now we know if the message is a mime-multipart message:
|
|
$content_type = explode("/", $message->header->content_type[0]);
|
|
if ($content_type[0] == "multipart") {
|
|
$message->header->content_type = array();
|
|
// We have multible bodies, so we split the message into its parts
|
|
$boundary = "--" . $message->header->content_type_boundary;
|
|
// lets find the first part
|
|
while ($rawmessage[$i] != $boundary) {
|
|
$i ++;
|
|
if ($i > $count_rawmessage) {
|
|
$returnval = " Skipping malformed message: " . $message->header->id;
|
|
return $returnval;
|
|
}
|
|
}
|
|
}
|
|
return $returnval;
|
|
}
|
|
|
|
function delete_message_from_overboard($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));
|
|
}
|
|
}
|
|
} |