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chat.php
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chat.php
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<?php
include 'redirect.php';
ini_set('error_reporting', E_ALL);
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
include 'mp.php';
use function Amp\async;
use function Amp\Future\await;
use danog\MadelineProto\Tools;
$iev = MP::getIEVersion();
$timeoff = MP::getSettingInt('timeoff');
$theme = MP::getSettingInt('theme');
$autoupd = MP::getSettingInt('autoupd', ($iev == 0 || $iev > 4) ? 1 : 0);
$updint = MP::getSettingInt('updint', 10);
$dynupd = MP::getSettingInt('dynupd', 1);
$ua = $_SERVER['HTTP_USER_AGENT'] ?? '';
$sym3 = strpos($ua, 'Symbian/3') !== false ? 1 : 0;
$reverse = MP::getSettingInt('reverse', $sym3, true) == 1;
$autoscroll = MP::getSettingInt('autoscroll', 1) == 1;
$full = MP::getSettingInt('full', 0) == 1;
$texttop = MP::getSettingInt('texttop', $sym3) == 1;
$imgs = MP::getSettingInt('imgs', 1) == 1;
$longpoll = MP::getSettingInt('longpoll', strpos($ua, 'AppleWebKit') || strpos($ua, 'Chrome') || strpos($ua, 'Symbian') || strpos($ua, 'SymbOS') || strpos($ua, 'Android')) == 1;
$pngava = MP::getSettingInt('pngava', 0);
$old = MP::getSettingInt('oldchat', 0);
$photosize = MP::getSettingInt('photosize', 0);
$lng = MP::initLocale();
$msglimit = MP::getSettingInt('limit', 20);
$msgoffset = 0;
$msgoffsetid = 0;
$msgmaxid = 0;
$thread = null;
if(isset($_GET['offset'])) {
$msgoffset = (int) $_GET['offset'];
}
if(isset($_GET['offset_from'])) {
$msgoffsetid = (int) $_GET['offset_from'];
} elseif(isset($_GET['m'])) {
$msgoffsetid = (int) $_GET['m'];
$msgoffset = -1;
}
if(isset($_GET['max_id'])) {
$msgmaxid = (int) $_GET['max_id'];
}
if(isset($_GET['t'])) {
$thread = (int) $_GET['t'];
}
$user = MP::getUser();
if(!$user) {
header('Location: login.php?logout=1');
die;
}
MP::startSession();
header('Content-Type: text/html; charset='.MP::$enc);
header('Cache-Control: private, no-cache, no-store');
$id = $_GET['c'] ?? $_GET['peer'] ?? die;
$start = $_GET['start'] ?? null;
$botcallback = $_GET['cb'] ?? null;
$random = $_GET['r'] ?? null;
$file = htmlentities($_SERVER['PHP_SELF']);
$query = $_GET['q'] ?? null;
$forum = $_GET['f'] ?? null;
function exceptions_error_handler($severity, $message, $filename, $lineno) {
throw new ErrorException($message, 0, $severity, $filename, $lineno);
}
set_error_handler('exceptions_error_handler');
include 'themes.php';
Themes::setChatTheme($theme);
try {
$MP = MP::getMadelineAPI($user);
if (strpos($id, '+') === 0) {
$id = substr($id, 1);
$invite = $MP->messages->checkChatInvite(hash: $id);
if (isset($_GET['join'])) {
$MP->messages->importChatInvite(hash: $id);
$id = $invite['chat']['id'];
header("Location: chat.php?c={$id}");
die;
}
if ($invite['_'] == 'chatInviteAlready') {
$id = $invite['chat']['id'];
header("Location: chat.php?c={$id}");
die;
}
//if ($invite['_'] != 'chatInvitePeek') { // TODO
echo '<head><title>'.MP::dehtml($invite['chat']['title']).'</title>';
echo Themes::head();
echo '</head>';
echo Themes::bodyStart();
echo MP::dehtml($invite['chat']['title']).'<br><br>';
echo '<a href="chat.php?join&c='.urlencode($id).'">';
echo MP::x($lng['join']).'</a>';
echo Themes::bodyEnd();
die;
}
$info = $MP->getInfo($id);
$name = null;
$pm = false;
$ch = false;
$left = false;
if(!is_numeric($id)) {
$id = MP::getId($info);
}
$canpost = false;
$ar = null;
$forum = false;
if(isset($info['Chat'])) {
$ch = isset($info['type']) && $info['type'] == 'channel';
$name = $info['Chat']['title'] ?? null;
$ar = $info['Chat']['admin_rights'] ?? null;
$canpost = $ar !== null && $ar['post_messages'] ?? false;
$left = $info['Chat']['left'] ?? false;
$forum = $info['Chat']['forum'] ?? false;
} elseif(isset($info['User'])) {
$pm = true;
$name = MP::getUserName($info['User'], true);
}
$channel = isset($info['channel_id']);
if($left && isset($_GET['join'])) {
$MP->channels->joinChannel(['channel' => $id]);
$left = false;
} elseif(!$left && isset($_GET['leave'])) {
$MP->channels->leaveChannel(['channel' => $id]);
$left = true;
}
if (isset($_GET['poll'])) {
try {
$votes = explode('vote=', $_SERVER['QUERY_STRING']);
$options = [];
foreach ($votes as $vote) {
if (strpos($vote, '=') !== false) continue;
$i = strpos($vote, '&');
if ($i !== false) $vote = substr($vote, 0, $i);
array_push($options, $vote);
}
$MP->messages->sendVote(['peer' => $id, 'msg_id' => $msgoffsetid, 'options' => $options]);
} catch (Exception) {}
}
if($start !== null) {
$MP->messages->startBot(['start_param' => $start, 'bot' => $id, 'random_id' => $random]);
}
$alert = null;
if ($botcallback != null && ($random == null || !isset($_SESSION['random']) || $_SESSION['random'] != $random)) {
if ($random != null) $_SESSION['random'] = $random;
try {
$a = async(
$MP->messages->getBotCallbackAnswer(...),
['peer' => $id, 'msg_id' => $msgoffsetid, 'data' => base64_decode($botcallback)]
)->await(Tools::getTimeoutCancellation(0.5));
if (($a['alert'] ?? false) && isset($a['message'])) {
$alert = $a['message'];
}
} catch (Exception) {}
}
function printInputField() {
global $full;
global $left;
global $ch;
global $id;
global $lng;
global $reverse;
global $canpost;
global $iev;
global $texttop;
global $ua;
global $file;
echo '<div class="in'.($reverse?' t':'').($texttop?' cb':'').'" id="text">';
if($left) {
echo '<form action="'.$file.'">';
echo '<input type="hidden" name="c" value="'.$id.'">';
echo '<input type="hidden" name="join" value="1">';
echo '<input type="hidden" name="r" value="'. \base64_encode(random_bytes(16)).'">';
echo '<input type="submit" value="'.MP::x($lng['join']).'">';
echo '</form>';
} elseif(!$ch || $canpost) {
$post = strpos($ua, 'Series60/3') === false;
$opera = strpos($ua, 'Opera') !== false || ($iev != 0 && $iev <= 7);
$watchos = strpos($ua, 'Watch OS') !== false;
echo '<form action="write.php"'.($post ? ' method="post"' : '').' class="in">';
echo '<input type="hidden" name="c" value="'.$id.'">';
echo '<input type="hidden" name="r" value="'. \base64_encode(random_bytes(16)).'">';
if($watchos) {
echo '<input required name="msg" value="" style="width: 100%; height: 2em"><br>';
} else {
echo '<textarea required name="msg" value="" class="cta"></textarea><br>';
}
echo '<input type="submit" value="'.MP::x($lng['send']).'">';
//echo '<input type="checkbox" id="format" name="format">';
//echo '<label for="format">'.MP::x($lng['html_formatting']).'</label>';
echo '</form>';
echo '<form action="msg.php" style="margin: 0" class="in'.((!$opera) ? 'r' : '').'">';
echo '<input type="hidden" name="c" value="'.$id.'">';
echo '<input type="submit" value="'.MP::x($lng['send_file']).'">';
echo '</form>';
}
/*
if($reverse) {
echo '<div><a href="chats.php">'.MP::x($lng['back']).'</a>';
echo ' <a href="chat.php?c='.$id.'&upd=1">'.MP::x($lng['refresh']).'</a></div>';
}
*/
echo '</div>';
}
$r = null;
$mentions = null;
if($query !== null || $thread !== null) {
$p = [
'peer' => $id,
'offset_id' => $msgoffsetid,
'offset_date' => 0,
'add_offset' => $msgoffset,
'limit' => $msglimit,
'max_id' => $msgmaxid,
'min_id' => 0,
'hash' => 0
];
if ($query !== null) {
$p['q'] = $query;
}
if ($thread !== null) {
$p['top_msg_id'] = $thread;
}
$r = $MP->messages->search($p);
} else {
$r = $MP->messages->getHistory([
'peer' => $id,
'offset_id' => $msgoffsetid,
'offset_date' => 0,
'add_offset' => $msgoffset,
'limit' => $msglimit,
'max_id' => $msgmaxid,
'min_id' => 0,
'hash' => 0]);
}
if ($query === null) {
$p = ['peer' => $id,
'offset_id' => $msgoffsetid,
'offset_date' => 0,
'add_offset' => $msgoffset,
'limit' => $msglimit,
'max_id' => $msgmaxid,
'min_id' => 0];
if ($thread !== null) {
$p['top_msg_id'] = $thread;
}
$mentions = $MP->messages->getUnreadMentions($p)['messages'];
}
$top = 0;
if ($forum && $thread != null) {
try {
$topic = $MP->channels->getForumTopics(['channel' => $id, 'limit' => 20])['topics'][0];
$top = $topic['top_message'];
} catch (Exception $e) {}
}
MP::addUsers($r['users'], $r['chats']);
$id_offset = null;
if(isset($r['offset_id_offset'])) {
$id_offset = $r['offset_id_offset'];
if($msgoffset < 0) {
$id_offset = $id_offset+$msgoffset+1;
}
}
$rm = $r['messages'];
$firstid = $rm[0]['id'] ?? 0;
$lastid = $rm[count($rm)-1]['id'] ?? 0;
$endReached = $id_offset === 0 || ($id_offset === null && $msgoffset <= 0);
$hasOffset = $msgoffset > 0 || $msgoffsetid > 0;
$dir = $_GET['d'] ?? null;
echo '<head><title>'.MP::dehtml($name).'</title>';
echo Themes::head();
if ($autoscroll) {
echo '<script type="text/javascript"><!--
var reverse = '.($reverse&&$texttop?'true':'false').';';
echo file_get_contents('chatscroll.js');
echo '
//--></script>';
}
if((!$hasOffset || $endReached) && $autoupd == 1 && count($rm) > 0 && $query === null) {
$ii = $rm[0]['id'];
if($dynupd == 1) {
echo '<script type="text/javascript"><!--
var reverse = '.($reverse?'true':'false').';
var autoscroll = '.($autoscroll?'true':'false').';
var longpoll = '.($longpoll?'true':'false').';
var updint = '.($longpoll?'1000':$updint.'000').';
var url = "'.MP::getUrl().'msgs.php?user='.$user.'&id='.$id.'&lang='.$lng['lang'].'&t='.$timeoff.($longpoll?'&l':'').($old?'&ol':'').($thread != null ? '&th='.$thread : '').'";
var msglimit = '.$msglimit.';
var msg = "'.$ii.'";';
echo file_get_contents('chatupdate.js');
echo '
//--></script>';
} else {
echo '<script type="text/javascript"><!--
setTimeout("location.reload(true);",'.$updint.'000);
//--></script>';
}
if ($alert != null) {
echo '<script type="text/javascript"><!--
alert("'.str_replace('"', '\"', $alert).'");
//--></script>';
}
}
echo '</head>'."\n";
$body = false;
if ($autoscroll) {
if($reverse && $dir != 'd') {
echo Themes::bodyStart('onload="autoScroll(true, false);"'); $body = true;
} elseif(!$reverse && $dir == 'u') {
echo Themes::bodyStart('onload="autoScroll(true, true);"'); $body = true;
}
}
if(!$body)
if($msgoffsetid > 0)
echo Themes::bodyStart('onload="document.getElementById(\'msg_'.$id.'_'.$msgoffsetid.'\').scrollIntoView();"');
else
echo Themes::bodyStart();
$useragent = $_SERVER['HTTP_USER_AGENT'] ?? '';
$avas = strpos($useragent, 'AppleWebKit') || strpos($useragent, 'Chrome') || strpos($useragent, 'Symbian/3') || strpos($useragent, 'SymbOS') || strpos($useragent, 'Android') || strpos($useragent, 'Linux') ? 1 : 0;
$avas = MP::getSettingInt('avas', $avas) && strpos($useragent, 'SymbianOS/9') === false;
$statussett = MP::getSettingInt('status', 0);
if($iev != 0 && $iev <= 7) {
echo '<header>';
if($avas) {
echo '<div class="chava"><img class="ri" src="ava.php?c='.$id.'&p='.($pngava?'rc':'r').'36"></div>';
}
echo '<div class="chn">';
echo MP::dehtml($name);
echo '</div>';
echo '<div><small><a href="chats.php">'.MP::x($lng['back']).'</a>';
echo ' <a href="'.$file.'?c='.$id.'&upd=1">'.MP::x($lng['refresh']).'</a>';
echo ' <a href="chatinfo.php?c='.$id.'">'.MP::x($lng['chat_info']??null).'</a>';
echo '</small></div>';
echo '</header>';
} else {
echo '<header class="ch">';
echo '<div class="chc"><div class="chr"><small><a href="chats.php">'.MP::x($lng['back']).'</a>';
echo ' <a href="'.$file.'?c='.$id.'&upd=1">'.MP::x($lng['refresh']).'</a>';
echo ' <a href="chatinfo.php?c='.$id.'">'.MP::x($lng['chat_info']??null).'</a>';
echo '</small></div>';
$h = "height: 1.2em";
if($avas && $statussett) {
$h = "height: 44px";
echo '<div class="chava"><img class="ri" src="ava.php?c='.$id.'&p='.($pngava?'rc':'r').'36"></div>';
}
echo '<div class="chn">';
echo MP::dehtml($name);
if($statussett) {
$status = $info['User']['status'] ?? null;
$status_str = '';
if($status) {
switch($status['_']) {
case 'userStatusOnline':
$status_str = MP::x($lng['online']);
break;
case 'userStatusOffline':
$time = time()-$timeoff;
$was = $status['was_online']-$timeoff;
if($was >= $time - 60) {
$status_str = MP::x($lng['last_seen'].' '.$lng['just_now']);
} elseif($was >= $time - 60*60) {
$status_str = MP::x($lng['last_seen'].' '.MPLocale::number('minutes_ago', intval(($time-$was)/60)));
} else /*if($was >= $time - 24*60*60) {
$hours = intval(($time-$was)/60/60);
if($hours == 1) {
$status_str = 'last seen '.$hours.' hour ago';
} else {
$status_str = 'last seen '.$hours.' hours ago';
}
} else*/ if(date('d.m.y', $was) == date('d.m.y', $time)) {
$status_str = MP::x($lng['last_seen']).' '.MP::x($lng['last_seen_at']).' '.date('H:i', $status['was_online']-$timeoff);
} elseif(date('d.m.y', $was) == date('d.m.y', $time-24*60*60)) {
$status_str = MP::x($lng['last_seen']).' '.MP::x($lng['yesterday'].' '.$lng['last_seen_at']).' '.date('H:i', $was);
} else {
$status_str = MP::x($lng['last_seen']).' '.date('d.m.y', $was);
}
break;
case 'userStatusRecently':
$status_str = MP::x($lng['last_seen'].' '.$lng['recently']);
break;
case 'userStatusLastWeek':
$status_str = MP::x($lng['last_seen'].' '.$lng['last_week']);
break;
case 'userStatusLastMonth':
$status_str = MP::x($lng['last_seen'].' '.$lng['last_month']);
default:
case 'userStatusEmpty':
$status_str = '';
break;
}
}
echo '</div>';
if($status_str) {
if(!$avas) $h = "height: 2.2em";
echo '<small id="cst" class="cst">'.$status_str.'</small>';
}
echo '</div>';
} else {
echo '</div></div>';
}
echo '</header>';
echo "<div style=\"{$h};\"> </div>";
}
unset($info);
$sname = $name ?? '';
if(MP::utflen($sname) > 30) $sname = MP::utfsubstr($sname, 0, 30);
$navurl = $file.'?c='.$id
.($query !== null ? '&q='.urlencode($query) : '')
.($thread != null ? '&t='.$thread : '');
if(!$reverse) {
printInputField();
if($hasOffset && !$endReached && ($thread == null || $firstid != $top)) {
if(($id_offset !== null && $id_offset <= $msglimit) || $msgoffset == $msglimit) {
echo '<p><a href="'.$navurl.'&d=u">'.MP::x($lng['history_up']).'</a></p>';
} else {
echo '<p><a href="'.$navurl.'&d=u&offset_from='.$firstid.'&offset='.(-$msglimit-1).'">'.MP::x($lng['history_up']).'</a></p>';
}
}
} else {
if(count($rm) >= $msglimit && ($thread == null || $lastid != $thread)) {
echo '<p><a href="'.$navurl.'&d=u&offset_from='.$lastid.'&reverse=1">'.MP::x($lng['history_up']).'</a></p>';
}
$rm = array_reverse($rm);
}
if(!$texttop && !$reverse) echo '<p></p>';
if ($forum) {
echo '<div>';
try {
$topics = $MP->channels->getForumTopics(['channel' => $id, 'limit' => 20])['topics'];
foreach ($topics as $topic) {
echo "<a href=\"{$file}?c={$id}&t={$topic['id']}"
.($topic['read_inbox_max_id'] != $topic['top_message']?'&m='.$topic['read_inbox_max_id']:'')
."\""
.($topic['id'] == $thread ?' class="fs"':'')
.">{$topic['title']}</a> ";
}
} catch (Exception $e) {}
echo '</div><p></p>';
}
echo '<div id="msgs">';
MP::printMessages($MP, $rm, $id, $pm, $ch, $lng, $imgs, $name, $timeoff, $channel, true, $ar, $query !== null, $old, $photosize, true, $mentions, $thread);
echo '</div>';
if(!$reverse) {
if(count($rm) >= $msglimit && ($thread == null || $lastid != $thread)) {
if($endReached && $autoupd)
echo '<p><a href="'.$navurl.'&offset='.$msglimit.'&d=d">'.MP::x($lng['history_down']).'</a></p>';
else
echo '<p><a href="'.$navurl.'&d=d&offset_from='.$lastid.'">'.MP::x($lng['history_down']).'</a></p>';
}
} else {
if($hasOffset && !$endReached && ($thread == null || $firstid != $top)) {
if(($id_offset !== null && $id_offset <= $msglimit) || $msgoffset == $msglimit) {
echo '<p><a href="'.$navurl.'&d=d">'.MP::x($lng['history_down']).'</a></p>';
} else {
echo '<p><a href="'.$navurl.'&d=d&offset_from='.$firstid.'&offset='.(-$msglimit-1).'&reverse=1">'.MP::x($lng['history_down']).'</a></p>';
}
}
printInputField();
}
if($texttop) echo '<div style="height: 4em;" id="bottom"></div>';
else echo '<div id="bottom"></div>';
// Mark as read
try {
if($query === null && count($rm) > 0) {
$maxid = ($reverse ? $rm[count($rm)-1]['id'] : $rm[0]['id']);
if ($thread != null) {
$MP->messages->readDiscussion(['peer' => $id, 'read_max_id' => $maxid, 'msg_id' => $thread]);
$MP->messages->readMentions(['peer' => $id, 'top_msg_id' => $thread]);
} else if($ch || (int)$id < 0) {
$MP->channels->readHistory(['channel' => $id, 'max_id' => $maxid]);
$MP->messages->readMentions(['peer' => $id]);
} else {
$MP->messages->readHistory(['peer' => $id, 'max_id' => $maxid]);
$MP->messages->readMentions(['peer' => $id]);
}
//$MP->messages->readReactions(['peer' => $id]);
}
} catch (Exception $e) {
echo $e;
}
unset($rm);
unset($r);
echo Themes::bodyEnd();
MP::gc();
} catch (Exception $e) {
echo '<b>'.MP::x($lng['error']).'!</b><br>';
echo '<xmp>'.$e->getMessage()."\n".$e->getTraceAsString().'</xmp>';
}
die;