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bot.php
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#!/usr/bin/php
<?php
// PHP Freenode IRC bot by dw1
chdir(dirname(__FILE__));
set_time_limit(0);
error_reporting(E_ALL & ~E_NOTICE & ~E_WARNING);
if (empty($argv[1])) exit("Usage: ./bot.php <instance> [test mode]\nnote: settings-<instance>.php must exist\n");
if (!include("./settings-$argv[1].php")) exit("./settings-$argv[1].php not found. Create it.\n");
if (empty($user_agent)) $user_agent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)';
$num_file_get_retries = 2;
// test mode
if (!empty($argv[2])) {
$datafile = __DIR__ . "/$argv[1].data.test.json";
$channel = $test_channel;
$nick = $test_nick;
} else $datafile = __DIR__ . "/$argv[1].data.json";
// load data
$instance_hash = md5(file_get_contents(dirname(__FILE__) . '/bot.php'));
$botdata = json_decode(file_get_contents($datafile));
if (!is_object($botdata)) $botdata = new stdClass();
if (isset($botdata->nick)) $nick = $botdata->nick;
if (empty($network) || !in_array($network, ['freenode', 'rizon', 'gamesurge', 'libera', 'other'])) {
echo "Missing or invalid \$network setting. Using default Freenode.\n";
$network = 'freenode';
}
$helptxt = "*** $nick $channel !help ***\n\nglobal commands:\n";
if (isset($custom_triggers)) foreach ($custom_triggers as $v) if (isset($v[3])) $helptxt .= " $v[3]\n";
$helptxt .= " !w <term> - search Wikipedia and output a link if something is found
!g <query> - create and output a Google search link
!g- <query> - create and output a LMGTFY search link
!i <query> - create and output a Google Images link\n";
if (!empty($youtube_api_key)) $helptxt .= " !yt <query> - search YouTube and output a link to the first result\n";
if (!empty($omdb_key)) $helptxt .= " !m <query or IMDb id e.g. tt123456> - search OMDB and output media info if found\n";
if (!empty($currencylayer_key)) $helptxt .= " !cc <amount> <from_currency> <to_currency> - currency converter\n";
if (!empty($wolfram_appid)) $helptxt .= " !wa <query> - query Wolfram Alpha\n";
$helptxt .= " !ud <term> [definition #] - query Urban Dictionary with optional definition number\n";
if (!empty($gcloud_translate_keyfile)) $helptxt .= " !tr <string> or e.g. !tr en-fr <string> - translate text to english or between other languages. see https://bit.ly/iso639-1\n";
$helptxt .= " !flip - flip a coin (call heads or tails first!)
!rand <min> <max> [num] - get random numbers with optional number of numbers
!8 or !8ball - magic 8-ball\n";
if (file_exists('/usr/games/fortune')) $helptxt .= " !f or !fortune - fortune\n";
$helptxt .= " !insult [target] - deliver a Shakespearian insult to the channel with an optional target
\nadmin commands:
!s or !say <text> - output text to channel
!e or !emote <text> - emote text to channel
!t or !topic <message> - change channel topic
!k or !kick <nick> [message] - kick a single user with an optional message\n";
if ($network == 'freenode') $helptxt .= " !r or !remove <nick> [message] - remove a single user with an optional message (quiet, no 'kick' notice to client)\n";
$helptxt .= " !b or !ban <nick or hostmask> [message] - ban by nick (*!*@mask) or hostmask. if by nick, also remove user with optional message
!ub or !unban <hostmasks> - unban by hostmask\n";
if ($network == 'freenode' || $network == 'libera') $helptxt .= " !q or !quiet [mins] <nick or hostmask> - quiet by nick (*!*@mask) or hostmask for optional [mins] or default no expiry\n";
if ($network == 'freenode') $helptxt .= " !rq or !removequiet [mins] <nick> [message] - remove user then quiet for optional [mins] with optional [message]\n";
if ($network == 'freenode' || $network == 'libera') $helptxt .= " !uq or !unquiet <hostmasks> - unquiet by hostmask\n";
if ($network == 'freenode') $helptxt .= " !fyc [mins] <nick or hostmask> - ban by hostmask with redirect to ##fix_your_connection for [mins] or default 60 mins\n";
$helptxt .= " !nick <nick> - Change the bot's nick
!invite <nick> - invite to channel
!restart [message] - reload bot with optional quit message
!update [message] - update bot with the latest from github and reload with optional quit message
!die [message] - kill bot with optional quit message
note: commands may be used in channel or pm. separate multiple hostmasks with spaces. bans," . ($network == 'freenode' ? ' quiets,' : '') . " invites occur in $channel.";
// update help paste only if changed
echo "Checking if help text changed.. ";
if (!isset($botdata->help_text) || $botdata->help_text <> $helptxt) echo "yes, creating new paste\n"; else {
$help_url = $botdata->help_url_short;
echo "no, help_url=$help_url\n";
}
if (!isset($help_url)) {
file_put_contents("./help-$nick", $helptxt);
$help_url = trim(shell_exec("pastebinit ./help-$nick"));
unlink("./help-$nick");
if (strpos($help_url, 'http') === false) {
echo "ERROR: Failed to paste help file! Is pastebinit installed? Help file disabled.\n";
$help_url = '';
}
echo "help url=$help_url\n";
if (!empty($help_url)) {
$botdata->help_url = $help_url;
$help_url = make_short_url($help_url);
echo "short help url=$help_url\n";
$botdata->help_url_short = $help_url;
$botdata->help_text = $helptxt;
file_put_contents($datafile, json_encode($botdata));
}
}
// init
if (function_exists('posix_getuid')) $run_dir = '/run/user/' . posix_getuid(); else $run_dir = '.';
if (!file_exists($run_dir)) $run_dir = '.';
if (isset($connect_ip) && strpos($connect_ip, ':') !== false) $connect_ip = "[$connect_ip]"; // add brackets to ipv6
if (isset($curl_iface) && strpos($curl_iface, ':') !== false) $curl_iface = "[$curl_iface]";
if (($user == 'your_username' || $pass == 'your_password' || empty($user) || empty($pass)) && (empty($disable_sasl) || empty($disable_nickserv))) {
echo "Username or password not set. Disabling authentication.\n";
$disable_sasl = true;
$disable_nickserv = true;
}
if ($network == 'gamesurge' && empty($disable_sasl)) {
echo "GameSurge network doesn't support SASL, disabling.\n";
$disable_sasl = true;
}
if (empty($ircname)) $ircname = $user;
if (empty($ident)) $ident = 'bot';
if (empty($gcloud_translate_max_chars)) $gcloud_translate_max_chars = 50000;
if (empty($ignore_urls)) $ignore_urls = [];
$ignore_urls = array_merge($ignore_urls, ['google.com/search', 'google.com/images', 'scholar.google.com']);
if (empty($skip_dupe_output)) $skip_dupe_output = false;
$last_send = '';
if (!empty($op_bot)) $always_opped = true;
$orignick = $nick;
$last_nick_change = 0;
$opped = false;
$connect = 1;
$opqueue = [];
$doopdop_lock = false;
$check_lock = false;
$lasttime = 0;
$users = []; // user state data (nick, ident, host)
$flood_lines = [];
$base_msg_len = 60;
if (!isset($custom_loop_functions)) $custom_loop_functions = [];
$title_cache_enabled = !empty($title_cache_enabled);
if ($title_cache_enabled) {
$title_cache_db = '';
if (empty($title_cache_size)) $title_cache_size = 64;
init_title_cache();
}
$title_bold = !empty($title_bold) ? "\x02" : '';
if (!empty($twitter_nitter_enabled) && empty($twitter_nitter_instance)) $twitter_nitter_instance = 'https://nitter.net';
if (!empty($nitter_links_via_twitter)) {
$nitter_hosts_time = 0;
$nitter_hosts = "";
nitter_hosts_update();
}
$short_url_token_index = 0;
$reddit_token = '';
$reddit_token_expires = 0;
$spotify_token = '';
$spotify_token_expires = 0;
while (1) {
if ($connect) {
$in_channel = 0;
// connect loop
while (1) {
echo "Connecting...\n";
$botmask = '';
if ($custom_connect_ip) $socket_options = ['socket' => ['bindto' => "$connect_ip:0"]]; else $socket_options = [];
if ($network == 'gamesurge') $socket_options['ssl'] = ['verify_peer' => false];
$socket_context = stream_context_create($socket_options);
$socket = stream_socket_client($host, $errno, $errstr, 15, STREAM_CLIENT_CONNECT, $socket_context);
echo "* connect errno=$errno errstr=$errstr\n";
if (!$socket || $errno <> 0) {
sleep(15);
continue;
}
stream_set_timeout($socket, $stream_timeout, 0);
$connect_time = time();
if (empty($disable_sasl)) {
echo "Authenticating with SASL\n";
send("CAP LS\n");
while ($data = fgets($socket)) {
echo $data;
$ex = explode(' ', trim($data));
if (strpos($data, 'CAP * LS') !== false && strpos($data, 'sasl') !== false) send("CAP REQ :multi-prefix sasl\n");
if (strpos($data, 'CAP * ACK') !== false) send("AUTHENTICATE PLAIN\n");
if (strpos($data, 'AUTHENTICATE +') !== false || strpos($data, 'AUTHENTICATE :+') !== false) send("AUTHENTICATE " . base64_encode("\0$user\0$pass") . "\n");
// if($ex[1]=='900') $botmask=substr($ex[3],strpos($ex[3],'@')+1);
if (strpos($data, 'SASL authentication successful') !== false) {
send("CAP END\n");
break;
}
if (empty($data) || strpos($data, "ERROR") !== false) {
echo "ERROR authenticating with SASL, restarting in 5s..\n";
sleep(5);
dorestart(null, false);
}
}
}
if (!empty($server_pass)) send("PASS $server_pass\n");
send("NICK $nick\n");
send("USER $ident $user $user :$ircname\n"); // first $user can be changed to modify ident and account login still works
if ($network == 'freenode' || $network == 'libera') {
send("CAP REQ account-notify\n");
send("CAP REQ extended-join\n");
send("CAP END\n");
} elseif (empty($disable_sasl)) send("CAP END\n");
// set up and wait til end of motd
while ($data = fgets($socket)) {
echo $data;
$ex = explode(' ', trim($data));
if ($ex[0] == "PING") {
send_no_filter("PONG " . rtrim($ex[1]) . "\n");
continue;
}
if ($ex[1] == '433') {
echo "Nick in use.. changing and reconnecting\n";
$nick = $orignick . $altchars[rand(0, count($altchars) - 1)];
continue(2);
}
if ($ex[1] == '376' || $ex[1] == '422') break; // end
if (empty($data) || strpos($data, "ERROR") !== false) {
echo "ERROR waiting for MOTD, restarting in 5s..\n";
sleep(5);
dorestart(null, false);
}
}
if (!empty($disable_sasl) && empty($disable_nickserv)) {
if ($network == 'gamesurge') {
echo "Authenticating with AuthServ\n";
send("PRIVMSG [email protected] :auth $user $pass\n");
} else {
echo "Authenticating with NickServ\n";
send("PRIVMSG NickServ :IDENTIFY $user $pass\n");
}
sleep(2); // helps ensure cloak is applied on join
}
if (!empty($perform_on_connect)) {
$cs = explode(';', $perform_on_connect);
foreach ($cs as $c) {
send(trim(str_replace('$nick', $nick, $c)) . "\n");
sleep(1);
}
}
send("WHOIS $nick\n"); // botmask detection
sleep(1);
send("JOIN $channel\n");
$connect = false;
break;
}
}
// main loop
while ($data = fgets($socket)) {
echo $data;
$time = time();
$ex = explode(' ', $data);
$incnick = substr($ex[0], 1, strpos($ex[0], '!') - 1);
if ($ex[1] == 'PRIVMSG') {
if (isme()) continue;
preg_match('/^:[^ ]*? PRIVMSG [^ ]*? :(([^ ]*?)( .*)?)\r\n$/', $data, $m);
$msg = trim($m[1]);
$trigger = $m[2];
if (!empty($m[3]) && !empty(trim($m[3]))) $args = trim($m[3]); else $args = '';
if ($ex[2] == $nick) $privto = $incnick; else $privto = $channel; // for PM response
$baselen = $base_msg_len + strlen($privto); // for str_shorten max length
} else {
$trigger = '';
$args = '';
$msg = '';
$privto = '';
$baselen = $base_msg_len;
}
// echo "msg=\"$msg\"\ntrigger=\"$trigger\"\nargs=\"$args\"\n";
// custom loop functions
foreach ($custom_loop_functions as $f) if ($f() == 2) continue(2);
// ongoing checks
if ($time - $lasttime > 2 && $time - $connect_time > 10 && !$check_lock) {
$check_lock = true;
$lasttime = $time;
$botdata = json_decode(file_get_contents($datafile));
// unban expired fyc
if (!empty($botdata->fyc)) {
$botdata->fyc = (array)$botdata->fyc;
// check if timeout
$tounban = [];
foreach ($botdata->fyc as $k => $f) {
list($ftime, $fdur, $fhost) = explode('|', $f);
if (time() - $ftime >= $fdur) {
$tounban[] = $fhost;
unset($botdata->fyc[$k]);
}
}
if (!empty($tounban)) {
$botdata->fyc = array_values($botdata->fyc);
$opqueue[] = ['-b', $tounban];
file_put_contents($datafile, json_encode($botdata));
getops();
}
}
// unquiet expired q (TODO: merge with above fyc expiries)
if (!empty($botdata->tq)) {
$botdata->tq = (array)$botdata->tq;
// check if timeout
$tounban = [];
foreach ($botdata->tq as $k => $f) {
list($ftime, $fdur, $fhost) = explode('|', $f);
if (time() - $ftime >= $fdur) {
if (strpos($fhost, '!') === false && strpos($fhost, '$a:') === false) $fhost .= '!*@*';
$tounban[] = $fhost;
unset($botdata->tq[$k]);
}
}
if (!empty($tounban)) {
$botdata->tq = array_values($botdata->tq);
file_put_contents($datafile, json_encode($botdata));
if ($network == 'freenode') {
foreach ($tounban as $who) send("PRIVMSG chanserv :UNQUIET $channel $who\n");
} elseif ($network == 'libera' || $network == 'other') {
$opqueue[] = ['-q', $tounban];
getops();
}
}
}
$check_lock = false;
}
// ignore specified nicks with up to one non-alpha char
if (isset($ignore_nicks) && is_array($ignore_nicks) && !empty($incnick)) foreach ($ignore_nicks as $n) {
if (preg_match("/^" . preg_quote($n) . "[^a-zA-Z]?$/", $incnick)) {
echo "Ignoring $incnick\n";
continue(2);
}
}
// get botmask from WHOIS on connect
if ($ex[1] == '311') {
if ($ex[2] == $nick) {
$botmask = $ex[5];
echo "Detected botmask: $botmask\n";
$base_msg_len = strlen(":$nick!~$ident@$botmask PRIVMSG :\r\n");
}
}
// recover main nick
if ($nick <> $orignick && $time - $connect_time >= 10 && $time - $last_nick_change >= 10) {
send(":$nick NICK $orignick\n");
$last_nick_change = $time;
continue;
}
// nick changes
if ($ex[1] == 'NICK') {
if (isme()) {
$newnick = trim(ltrim($ex[2], ':'));
echo "Changed bot nick to $newnick\n";
$nick = $newnick;
$orignick = $nick;
$botdata = json_decode(file_get_contents($datafile));
$botdata->nick = $nick;
file_put_contents($datafile, json_encode($botdata));
if (($network == 'freenode' || $network == 'libera') && (empty($disable_nickserv) || empty($disable_sasl))) send("PRIVMSG NickServ GROUP\n"); elseif ($network == 'rizon' && (empty($disable_nickserv) || empty($disable_sasl))) send("PRIVMSG NickServ GROUP $user $pass\n");
$base_msg_len = strlen(":$nick!~$ident@$botmask PRIVMSG :\r\n");
} else {
list($tmpnick) = parsemask($ex[0]);
$id = search_multi($users, 'nick', $tmpnick);
if (!empty($id)) $users[$id]['nick'] = rtrim(substr($ex[2], 1)); else echo "ERROR: Nick changed but not in \$users. This should not happen!\n";
if ($network == 'rizon') send("WHO $tmpnick\n"); // check for account again
}
continue;
}
// ping pong
if ($ex[0] == "PING") {
send_no_filter("PONG " . rtrim($ex[1]) . "\n");
if (!$in_channel) send("JOIN $channel\n");
continue;
}
// got ops, run op queue
if (preg_match('/^:ChanServ!ChanServ@services[^ ]* MODE ' . preg_quote("$channel +o $nick") . '$/', rtrim($data))) {
echo "Got ops, running op queue\n";
print_r($opqueue);
$opped = true;
$getops_lock = false;
doopdop();
continue;
}
// end of NAMES list, joined main channel so do a WHO now
if ($ex[1] == '366') {
$in_channel = 1;
if (in_array($network, ['freenode', 'gamesurge', 'libera'])) send("WHO $channel %hna\n"); else send("WHO $channel\n");
continue;
}
// parse WHO listing
if ($ex[1] == '352') { // rfc1459 - rizon
if (strpos($ex[8], 'r') !== false) $a = $ex[7]; else $a = '0';
$id = search_multi($users, 'nick', $ex[7]);
if (empty($id)) $users[] = ['nick' => $ex[7], 'host' => $ex[5], 'account' => $a]; else {
$users[$id]['host'] = $ex[5];
$users[$id]['account'] = $a;
}
if ($host_blacklist_enabled) check_blacklist($ex[4], $ex[3]);
// check_dnsbl($ex[7],$ex[5],true);
continue;
}
if ($ex[1] == '354') { // freenode, gamesurge, libera
$id = search_multi($users, 'nick', $ex[4]);
if (empty($id)) $users[] = ['nick' => $ex[4], 'host' => $ex[3], 'account' => ltrim(rtrim($ex[5]), ':')]; else {
$users[$id]['host'] = $ex[3];
$users[$id]['account'] = ltrim(rtrim($ex[5]), ':');
}
if ($host_blacklist_enabled) check_blacklist($ex[4], $ex[3]);
// check_dnsbl($ex[7],$ex[5],true);
continue;
}
// 315 end of WHO list
if ($ex[1] == '315') {
if (empty($first_join_done)) {
echo "Join to $channel complete.\n";
if (!empty($op_bot)) send("PRIVMSG ChanServ :OP $channel $nick\n");
if (!empty($voice_bot)) send("PRIVMSG ChanServ :VOICE $channel $nick\n");
$first_join_done = true;
}
continue;
}
// Update $users on JOIN, PART, QUIT, KICK, NICK
if ($ex[1] == 'JOIN' && !isme()) {
// just add user to array because they shouldnt be there already
// parse ex0 for username and hostmask
list($tmpnick, $tmphost) = parsemask($ex[0]);
if ($network == 'freenode' || $network == 'libera') { // extended-join with account
if ($ex[3] == '*') $ex[3] = '0';
$users[] = ['nick' => $tmpnick, 'host' => $tmphost, 'account' => $ex[3]];
} else {
$users[] = ['nick' => $tmpnick, 'host' => $tmphost, 'account' => '0'];
if ($network == 'gamesurge') send("WHO $tmpnick %hna\n"); else send("WHO $tmpnick\n");
}
if ($host_blacklist_enabled) check_blacklist($tmpnick, $tmphost);
// if(!isadmin()) check_dnsbl($tmpnick,$tmphost); else echo "dnsbl check skipped: isadmin\n";
continue;
}
if ($ex[1] == 'PART' || $ex[1] == 'QUIT' || $ex[1] == 'KICK') {
if (($ex[1] == 'PART' && isme()) || ($ex[1] == 'KICK' && $ex[3] == $nick)) { // left channel, rejoin
$in_channel = 0;
send("JOIN $channel\n");
continue;
}
if ($ex[1] == 'KICK') $tmpnick = $ex[3]; else list($tmpnick) = parsemask($ex[0]);
$id = search_multi($users, 'nick', $tmpnick);
if (!empty($id)) {
unset($users[$id]);
$users = array_values($users);
}
continue;
}
if ($ex[1] == 'ACCOUNT') {
// find user and update account
list($tmpnick) = parsemask($ex[0]);
$id = search_multi($users, 'nick', $tmpnick);
if (!empty($id)) $users[$id]['account'] = rtrim($ex[2]); else echo "ERROR: Account changed but not in \$users. This should not happen!\n";
continue;
}
// admin triggers
if (!empty($trigger) && substr($trigger, 0, 1) == '!' && isadmin()) {
if ($trigger == '!s' || $trigger == '!say') {
send("PRIVMSG $channel :$args \n");
continue;
} elseif ($trigger == '!e' || $trigger == '!emote') {
send("PRIVMSG $channel :" . pack('C', 0x01) . "ACTION $args" . pack('C', 0x01) . "\n");
continue;
} elseif ($trigger == '!ban' || $trigger == '!b') {
// if there's a space get the ban reason and use it for remove
if (strpos($args, ' ') !== false) $reason = substr($args, strpos($args, ' ') + 1); else $reason = "Goodbye.";
list($mask) = explode(' ', $args);
// if contains $ or @, ban by mask, else build mask from nick
if (strpos($mask, '@') === false && strpos($mask, '$') === false) {
$tmpnick = $mask;
$id = search_multi($users, 'nick', $mask);
if (!$id) {
if ($ex[2] == $nick) $tmp = $incnick; else $tmp = $channel; // allow PM response
send("PRIVMSG $tmp :Nick not found in channel.\n");
continue;
}
if (($network == 'freenode' || $network == 'libera') && $users[$id]['account'] <> '0') $mask = '$a:' . $users[$id]['account']; else $mask = "*!*@" . $users[$id]['host'];
} else $tmpnick = '';
$mask = str_replace('@gateway/web/freenode/ip.', '@', $mask);
echo "Ban $mask\n";
$opqueue[] = ['+b', [$mask, $reason, $tmpnick]];
getops();
} elseif ($trigger == '!unban' || $trigger == '!ub') {
$opqueue[] = ['-b', explode(' ', $args)];
getops();
} elseif (($trigger == '!quiet' || $trigger == '!q') && ($network == 'freenode' || $network == 'libera' || $network == 'other')) {
$arr = explode(' ', $args);
if (is_numeric($arr[0])) {
$timed = 1;
$tqtime = $arr[0] * 60;
unset($arr[0]);
$arr = array_values($arr);
} else $timed = false;
if (empty($arr)) continue; // ensure there's data
foreach ($arr as $who) {
// check if nick or mask
if (strpos($who, '@') === false && strpos($who, '$') === false) {
$id = search_multi($users, 'nick', $who);
if (!$id) {
if ($ex[2] == $nick) $tmp = $incnick; else $tmp = $channel; // allow PM response
send("PRIVMSG $tmp :Nick not found in channel.\n");
continue;
}
// if has account use it else create mask
if (($network == 'freenode' || $network == 'libera') && $users[$id]['account'] <> '0') $who = '$a:' . $users[$id]['account']; else $who = "*!*@" . $users[$id]['host'];
}
echo "Quiet $who, timed=$timed tqtime=$tqtime\n";
if ($network == 'freenode') $who = str_replace('@gateway/web/freenode/ip.', '@', $who);
if ($timed) timedquiet($tqtime, $who); else {
if ($network == 'freenode') {
send("PRIVMSG chanserv :QUIET $channel $who\n");
} elseif ($network == 'libera' || $network == 'other') {
$opqueue[] = ['+q', $who];
getops();
}
}
}
continue;
} elseif (($trigger == '!removequiet' || $trigger == '!rq') && $network == 'freenode') { // shadowquiet when channel +z
$arr = explode(' ', $args);
if (is_numeric($arr[0])) {
$timed = 1;
$tqtime = $arr[0] * 60;
unset($arr[0]);
$arr = array_values($arr);
} else $timed = false;
if (empty($arr)) continue; // ensure there's data
$who = $arr[0];
unset($arr[0]);
$arr = array_values($arr);
$m = trim(implode(' ', $arr));
// check if nick or mask
if (strpos($who, '@') === false && strpos($who, '$') === false) {
$id = search_multi($users, 'nick', $who);
if (!$id) {
if ($ex[2] == $nick) $tmp = $incnick; else $tmp = $channel; // allow PM response
send("PRIVMSG $tmp :Nick not found in channel.\n");
continue;
} else $thenick = $who;
// if has account use it else create mask
if ($network == 'freenode' && $users[$id]['account'] <> '0') $who = '$a:' . $users[$id]['account']; else $who = "*!*@" . $users[$id]['host'];
}
echo "Quiet $who, timed=$timed tqtime=$tqtime\n";
if ($network == 'freenode') $who = str_replace('@gateway/web/freenode/ip.', '@', $who);
$opqueue[] = ['remove_quiet', $who, ['nick' => $thenick, 'msg' => $m, 'timed' => $timed, 'tqtime' => $tqtime]];
getops();
continue;
} elseif (($trigger == '!unquiet' || $trigger == '!uq')) {
if ($network == 'freenode') {
send("PRIVMSG chanserv :UNQUIET $channel $args\n");
continue;
} elseif ($network == 'libera' || $network == 'other') {
$opqueue[] = ['-q', explode(' ', $args)];
getops();
continue;
}
} elseif ($trigger == '!fyc' && $network == 'freenode') {
// check if mins provided
$arr = explode(' ', $args);
if (is_numeric($arr[0])) {
if (!isset($arr[1])) continue; // ensure theres more than just mins
$fyctime = $arr[0];
unset($arr[0]);
$arr = array_values($arr);
} else $fyctime = 60;
list($mask) = $arr;
// if contains $ or @, ban by mask, else build mask from nick
if (strpos($mask, '@') === false && strpos($mask, '$') === false) {
$id = search_multi($users, 'nick', $mask);
if (!$id) {
if ($ex[2] == $nick) $tmp = $incnick; else $tmp = $channel; // allow PM response
send("PRIVMSG $tmp :Nick not found in channel.\n");
continue;
}
$mask = "*!*@" . $users[$id]['host'];
}
echo "FixYourConnection $mask, fyctime=$fyctime\n";
$opqueue[] = ['fyc', [$mask, $fyctime]];
getops();
continue;
} elseif ($trigger == '!t' || $trigger == '!topic') {
if (in_array($network, ['freenode', 'gamesurge', 'rizon', 'libera'])) send("PRIVMSG ChanServ :TOPIC $channel $args\n"); else {
$opqueue[] = ['topic', null, ['msg' => $args]];
getops();
}
continue;
} elseif ($trigger == '!die') {
send("QUIT :" . (!empty($args) ? $args : 'shutdown') . "\n");
exit;
} elseif ($trigger == '!k' || $trigger == '!kick') {
$arr = explode(' ', $args);
if (empty($arr)) continue;
if ($arr[1]) $m = substr($args, strpos($args, ' ') + 1); else $m = false;
$opqueue[] = ['kick', $arr[0], ['msg' => $m]];
getops();
continue;
} elseif (($trigger == '!r' || $trigger == '!remove') && $network == 'freenode') {
$arr = explode(' ', $args);
if (empty($arr)) continue;
if ($arr[1]) $m = substr($args, strpos($args, ' ') + 1); else $m = false;
echo "Remove $arr[0], msg=$m\n";
$opqueue[] = ['remove', $arr[0], ['msg' => $m]];
getops();
continue;
} elseif ($trigger == '!nick') {
if (empty($args)) continue;
send("NICK $args\n");
continue;
} elseif ($trigger == '!invite') {
$arr = explode(' ', $args);
$opqueue[] = ['invite', $arr[0]];
getops();
continue;
} elseif ($trigger == '!restart') {
dorestart($args);
} elseif ($trigger == '!update') {
$r = curlget([CURLOPT_URL => 'https://raw.githubusercontent.com/dhjw/php-freenode-irc-bot/master/bot.php']);
if (empty($r)) {
send("PRIVMSG $privto :Error downloading update\n");
continue;
}
if ($instance_hash == md5($r)) {
send("PRIVMSG $privto :Already up to date\n");
continue;
}
if (file_get_contents(dirname(__FILE__) . '/bot.php') <> $r && !file_put_contents(dirname(__FILE__) . '/bot.php', $r)) {
send("PRIVMSG $privto :Error writing updated bot.php\n");
continue;
}
send("PRIVMSG $privto :Update installed. See https://bit.ly/bupd8 for changes. Restarting\n");
dorestart(!empty($args) ? $args : 'update');
} elseif ($trigger == '!raw') {
send("$args\n");
continue;
}
}
// custom triggers
if (!empty($trigger) && isset($custom_triggers)) {
foreach ($custom_triggers as $k => $v) {
@list($trig, $text, $pm) = $v;
if (!isset($pm)) $pm = true;
if ($pm) $target = $privto; else $target = $channel;
if ($trigger == $trig) {
echo "Custom trigger $trig called\n";
if (substr($text, 0, 9) == 'function:') {
$func = substr($text, 9);
$func();
} else send("PRIVMSG $target :$text\n");
continue(2);
}
}
}
// global triggers
if (!empty($trigger) && substr($trigger, 0, 1) == '!' && !$disable_triggers) {
if ($ex[2] == $nick) $privto = $incnick; else $privto = $channel; // allow PM response
if ($trigger == '!help') {
// foreach(explode("\n",$helptxt) as $line){ send("PRIVMSG $incnick :$line\n"); sleep(1); }
if (!empty($help_url) && empty($disable_help)) send("PRIVMSG $incnick :Please visit $help_url\n"); else send("PRIVMSG $privto :Help disabled\n");
continue;
} elseif ($trigger == '!w' || $trigger == '!wiki') {
if (empty($args)) continue;
$u = "https://en.wikipedia.org/w/index.php?search=" . urlencode($args);
for ($i = $num_file_get_retries; $i > 0; $i--) {
$noextract = false;
$nooutput = false;
echo "Searching Wikipedia.. ";
$response = curlget([CURLOPT_URL => $u]);
if (empty($response)) {
echo "no response/connect failed, retrying\n";
sleep(1);
$nooutput = true;
continue;
}
$url = $curl_info['EFFECTIVE_URL'];
if (strstr($response, 'wgInternalRedirectTargetUrl') !== false) {
echo "getting internal/actual wiki url.. ";
$tmp = substr($response, strpos($response, 'wgInternalRedirectTargetUrl') + 30);
$tmp = substr($tmp, 0, strpos($tmp, '"'));
echo "found $tmp\n";
if (!empty($tmp)) $url = "https://en.wikipedia.org$tmp";
}
$noextract = false;
$nooutput = false;
if (strpos($response, 'mw-search-nonefound') !== false || strpos($response, 'mw-search-createlink') !== false) {
send("PRIVMSG $privto :There were no results matching the query.\n");
$noextract = true;
$nooutput = true;
break;
} elseif (strpos($response, 'disambigbox') !== false) {
if (strpos($url, 'disambiguation') === false) $url .= ' (disambiguation)';
$noextract = true;
break;
}
$e = get_wiki_extract(substr($url, strrpos($url, '/') + 1));
break;
}
if (!empty($e) && !$noextract) $url = "\"$e\" $url";
if (!$nooutput) send("PRIVMSG $privto :$url\n");
continue;
// Google
} elseif ($trigger == '!g' || $trigger == '!i' || $trigger == '!g-' || $trigger == '!google') {
if (empty($args)) continue;
if ($trigger == '!g-') {
send("PRIVMSG $privto :https://lmgtfy.com/?q=" . urlencode($args) . "\n");
continue;
}
if ($trigger == '!g' || $trigger == '!google') $tmp = 'search'; else $tmp = 'images';
send("PRIVMSG $privto :https://www.google.com/$tmp?q=" . urlencode($args) . "\n");
continue;
} elseif ($trigger == '!ddg' || $trigger == '!ddi' || $trigger == '!dg' || $trigger == '!di') {
// DDG
if (empty($args)) continue;
if ($trigger == '!ddi' || $trigger == '!di') $tmp = "&iax=1&ia=images"; else $tmp = '';
send("PRIVMSG $privto :https://duckduckgo.com/?q=" . urlencode($args) . "$tmp\n");
continue;
} elseif ($trigger == '!yt') {
if (empty($args)) {
send("PRIVMSG $privto :Provide a query.\n");
continue;
}
for ($i = $num_file_get_retries; $i > 0; $i--) {
$tmp = file_get_contents("https://www.googleapis.com/youtube/v3/search?q=" . urlencode($args) . "&part=snippet&maxResults=1&type=video&key=$youtube_api_key");
$tmp = json_decode($tmp);
if (!empty($tmp)) break; else if ($i > 1) sleep(1);
}
$v = $tmp->items[0]->id->videoId;
if (empty($tmp)) {
send("PRIVMSG $privto :[ Temporary YouTube API error ]\n");
continue;
} elseif (empty($v)) {
send("PRIVMSG $privto :There were no results matching the query.\n");
continue;
}
for ($i = $num_file_get_retries; $i > 0; $i--) {
$tmp2 = file_get_contents("https://www.googleapis.com/youtube/v3/videos?id=$v&part=contentDetails,statistics&key=$youtube_api_key");
$tmp2 = json_decode($tmp2);
print_r($tmp2);
if (!empty($tmp2)) break; else if ($i > 1) sleep(1);
}
$ytextra = '';
$dur = covtime($tmp2->items[0]->contentDetails->duration);
if ($dur <> '0:00') $ytextra .= " | $dur";
$ytextra .= " | {$tmp->items[0]->snippet->channelTitle}";
$ytextra .= " | " . number_format($tmp2->items[0]->statistics->viewCount) . " views";
$title = html_entity_decode($tmp->items[0]->snippet->title, ENT_QUOTES);
send("PRIVMSG $privto :https://youtu.be/$v | $title$ytextra\n");
continue;
} // OMDB, check for movie or series only (no episode or game)
elseif ($trigger == '!m') {
echo "Searching OMDB.. ";
ini_set('default_socket_timeout', 30);
// by id only
$tmp = rtrim($ex[4]);
if (substr($tmp, 0, 2) == 'tt') {
$cmd = "https://www.omdbapi.com/?i=" . urlencode($tmp) . "&apikey=$omdb_key";
echo "by id\n";
for ($i = $num_file_get_retries; $i > 0; $i--) {
$tmp = curlget([CURLOPT_URL => $cmd]);
$tmp = json_decode($tmp);
print_r($tmp);
if (!empty($tmp)) break; else if ($i > 1) sleep(1);
}
if (empty($tmp)) {
send("PRIVMSG $privto :OMDB API error.\n");
continue;
}
if ($tmp->Type == 'movie') $tmp3 = ''; else $tmp3 = " $tmp->Type";
if ($tmp->Response == 'True') send("PRIVMSG $privto :\xe2\x96\xb6 $tmp->Title ($tmp->Year$tmp3) | $tmp->Genre | $tmp->Actors | \"$tmp->Plot\" https://www.imdb.com/title/$tmp->imdbID/ [$tmp->imdbRating]\n"); elseif ($tmp->Response == 'False') send("PRIVMSG $privto :$tmp->Error\n");
else send("PRIVMSG $privto :OMDB API error.\n");
continue;
}
// search movies and series
// check if final parameter is a year 1800 to 2200
if (count($ex) > 5) { // only if 2 words provided
$tmp = rtrim($ex[count($ex) - 1]);
if (is_numeric($tmp) && ($tmp > 1800 && $tmp < 2200)) {
echo "year detected. appending api query and truncating msg\n";
$tmp2 = "&y=$tmp";
$args = substr($args, 0, strrpos($args, ' '));
} else $tmp2 = '';
} else $tmp2 = '';
// call with year first, without year after
while (1) {
foreach (['movie', 'series'] as $k => $t) { // multiple calls are needed
$cmd = "https://www.omdbapi.com/?apikey=$omdb_key&type=$t$tmp2&t=" . urlencode($args);
echo "url=$cmd\n";
for ($i = $num_file_get_retries; $i > 0; $i--) {
$tmp = curlget([CURLOPT_URL => $cmd]);
$tmp = json_decode($tmp);
if (!empty($tmp)) break; else if ($i > 1) sleep(1);
}
if (empty($tmp)) {
send("PRIVMSG $privto :OMDB API error ($k)\n");
continue;
}
if ($tmp->Response == 'True') break(2);
//usleep(100000);
}
if (!empty($tmp2)) {
echo "now trying without year\n";
$tmp2 = '';
} else break;
}
if ($tmp->Response == 'False') {
send("PRIVMSG $privto :Media not found.\n");
continue;
}
if ($tmp->Type == 'movie') $tmp3 = ''; else $tmp3 = " $tmp->Type";
if (isset($tmp->Response)) send("PRIVMSG $privto :\xe2\x96\xb6 $tmp->Title ($tmp->Year$tmp3) | $tmp->Genre | $tmp->Actors | \"$tmp->Plot\" https://www.imdb.com/title/$tmp->imdbID/ [$tmp->imdbRating]\n"); else send("PRIVMSG $privto :OMDB API error.\n");
continue;
} elseif ($trigger == '!tr' || $trigger == '!translate') {
// google translate, requires gcloud commandline tool to be installed
echo "Translating.. ";
// check limit
$ym = date("Y-m");
if (!isset($botdata->translate_char_cnt)) $botdata->translate_char_cnt = new stdClass();
if (!isset($botdata->translate_char_cnt->{$ym})) $botdata->translate_char_cnt->{$ym} = 0;
echo "quota=" . $botdata->translate_char_cnt->{$ym} . "/$gcloud_translate_max_chars\n";
if ($botdata->translate_char_cnt->{$ym} + strlen($args) > $gcloud_translate_max_chars) {
send("PRIVMSG $privto :Monthly translate limit exceeded\n");
continue;
}
// get a token
passthru("gcloud auth activate-service-account --key-file=$gcloud_translate_keyfile");
$tmp2 = rtrim(shell_exec("gcloud auth print-access-token"));
$words = explode(' ', $args);
if (strpos($words[0], '-') !== false && strlen($words[0]) == 5) {
list($source, $target) = explode('-', $words[0]);
if ($source == 'jp') $source = 'ja';
if ($target == 'jp') $target = 'ja';
unset($words[0]);
$words = array_values($words);
$args = implode(' ', $words);
$lang = get_lang($source) . " to " . get_lang($target);
} else {
$source = '';
$target = 'en';
}
$tmp = json_encode(['q' => $args, 'source' => $source, 'target' => $target]);
$tmp = curlget([CURLOPT_URL => 'https://translation.googleapis.com/language/translate/v2', CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS => $tmp, CURLOPT_HTTPHEADER => ['Content-Type: application/json', 'Authorization: Bearer ' . $tmp2]]);
$tmp = json_decode($tmp);
if (isset($tmp->data->translations[0])) {
if (isset($tmp->data->translations[0]->detectedSourceLanguage)) $lang = get_lang($tmp->data->translations[0]->detectedSourceLanguage);
send("PRIVMSG $privto :($lang) " . html_entity_decode($tmp->data->translations[0]->translatedText, ENT_QUOTES | ENT_HTML5, 'UTF-8') . "\n");
} else {
send("PRIVMSG $privto :Could not translate.\n");
}
$botdata->translate_char_cnt->{$ym} += strlen($args);
file_put_contents($datafile, json_encode($botdata));
continue;
} elseif ($trigger == '!cc') {
// currency converter
echo "Converting currency..\n";
$ex = explode(' ', trim(str_ireplace(' in ', ' ', $data)));
if (empty($ex[4]) || empty($ex[5]) || empty($ex[6]) || !empty($ex[7])) {
send("PRIVMSG $privto :Usage: !cc <amount> <from_currency> <to_currency>\n");
continue;
}
$ex[count($ex) - 1] = rtrim($ex[count($ex) - 1]); // todo: do this globally at beginning
$ex[4] = (float)preg_replace('/[^0-9.]/', '', $ex[4]); // strip non numeric
$ex[5] = strtoupper(preg_replace('/[^a-zA-Z]/', '', $ex[5])); // strip non alpha
$ex[6] = strtoupper(preg_replace('/[^a-zA-Z]/', '', $ex[6]));
if ($ex[5] == 'BTC') $tmp1 = strlen(substr(strrchr($ex[4], '.'), 1)); else $tmp1 = 2; // precision1
if ($ex[6] == 'BTC') {
$tmp2 = strlen(substr(strrchr($ex[4], '.'), 1));
if ($tmp2 < 5) $tmp2 = 5;
} else $tmp2 = 2; // precision2
echo "ex4=$ex[4] from=$ex[5] to=$ex[6] precision=$tmp1 time=$time cclast=$cclast\n";
if ($ex[5] == $ex[6]) {
send("PRIVMSG $privto :A wise guy, eh?\n");
continue;
}
if (empty($cccache) || $time - $cclast >= 300) { // cache results for 5 mins
$cmd = "https://www.apilayer.net/api/live?access_key=$currencylayer_key&format=1";
for ($i = $num_file_get_retries; $i > 0; $i--) {
$tmp = file_get_contents($cmd);
$tmp = json_decode($tmp);
if (!empty($tmp)) break; else if ($i > 1) sleep(1);
}
if (empty($tmp)) {
send("PRIVMSG $privto :Finance API error.\n");
continue;
}
if ($tmp->success) {
echo "got success, caching\n";
$cccache = $tmp;
$cclast = $time;
} else echo "got error, not caching\n";
} else $tmp = $cccache;
if (isset($tmp->quotes)) {
if (!isset($tmp->quotes->{'USD' . $ex[5]})) {
send("PRIVMSG $privto :Currency $ex[5] not found.\n");
continue;
}
if (!isset($tmp->quotes->{'USD' . $ex[6]})) {
send("PRIVMSG $privto :Currency $ex[6] not found.\n");
continue;
}
$tmp3 = $tmp->quotes->{'USD' . $ex[5]} / $tmp->quotes->{'USD' . $ex[6]}; // build rate from USD
echo "rate=$tmp3\n";
send("PRIVMSG $privto :" . number_format($ex[4], $tmp1) . " $ex[5] = " . number_format(($ex[4] / $tmp3), $tmp2) . " $ex[6] (" . make_short_url("https://finance.yahoo.com/quote/$ex[5]$ex[6]=X") . ")\n");
} else send("PRIVMSG $privto :Finance API error.\n");
continue;
} elseif ($trigger == '!wa') {
// wolfram alpha
$u = "https://api.wolframalpha.com/v2/query?input=" . urlencode($args) . "&output=plaintext&appid=$wolfram_appid";
try {
$xml = new SimpleXMLElement(file_get_contents($u));
} catch (Exception $e) {
send("PRIVMSG $privto :API error, try again\n");
print_r($e);
continue;
}
if (!empty($xml) && !empty($xml->pod[1]->subpod->plaintext)) {
print_r([$xml->pod[0], $xml->pod[1]]);
if ($xml->pod[1]->subpod->plaintext == '(data not available)') send("PRIVMSG $privto :Data not available.\n"); else {
$o = str_shorten(trim(str_replace("\n", ' • ', $xml->pod[1]->subpod->plaintext)), 999, ['nowordcut' => 1]);
echo "o=\"$o\"\n";
// turn fraction into decimal
if (preg_match('#^(\d+)/(\d+)(?: \(irreducible\))?#', $o, $m)) {
if (extension_loaded('bcmath')) {
bcscale(64);
$o = rtrim(bcdiv($m[1], $m[2]), '0');
if (strpos($o, '.') !== false) {
list($a, $b) = explode('.', $o);
if (strlen($b) > 63) $b = substr($b, 0, 63) . '...';
$o = "$a.$b";
}
} else echo "Can't reduce Wolfram fraction result to decimal because bcmath extension not loaded.\n";
}
send("PRIVMSG $privto :$o\n");
}
} else send("PRIVMSG $privto :Data not available.\n");
continue;
} elseif ($trigger == '!ud') {
// urban dictionary
if (empty($args)) {
send("PRIVMSG $privto :Provide a term to define.\n");
continue;
}
$a = explode(' ', $args);
if (is_numeric($a[count($a) - 1])) {
$num = $a[count($a) - 1] - 1;
unset($a[count($a) - 1]);
$q = implode(' ', $a);
} else {
$num = 0;
$q = $args;
}
echo "Searching Urban Dictionary.. q=$q num=$num\n";
$r = curlget([CURLOPT_URL => 'https://api.urbandictionary.com/v0/define?term=' . urlencode($q)]);
$r = json_decode($r);
if (empty($r) || empty($r->list[0])) {
send("PRIVMSG $privto :Term not found.\n");
continue;
}
if (empty($r->list[$num])) {
send("PRIVMSG $privto :Definition not found.\n");
continue;
}
$d = str_replace(["\r", "\n", "\t"], ' ', $r->list[$num]->definition);
$d = trim(preg_replace('/\s+/', ' ', str_replace(["[", "]"], '', $d)));
$d = str_replace(' .', '.', $d);
$d = str_replace(' ,', ',', $d);
$d = str_shorten($d, 360);
$d = "\"$d\"";
if (strtolower($r->list[$num]->word) <> strtolower($q)) $d = "({$r->list[$num]->word}) $d";
$d .= ' ' . make_short_url(get_final_url($r->list[0]->permalink), $r->list[0]->permalink);
send("PRIVMSG $privto :$d\n");
} elseif ($trigger == '!flip') {
$tmp = get_true_random(0, 1);
if ($tmp == 0) $tmp = 'heads'; else $tmp = 'tails';
send("PRIVMSG $privto :" . pack('C', 0x01) . "ACTION flips a coin, which lands \x02$tmp\x02 side up." . pack('C', 0x01) . "\n");
continue;
} elseif ($trigger == '!8' || $trigger == '!8ball') {
$answers = ["It is certain", "It is decidedly so", "Without a doubt", "Yes definitely", "You may rely on it", "As I see it, yes", "Most likely", "Outlook good", "Yes", "Signs point to yes", "Signs point to no", "No", "Nope", "Absolutely not", "Heck no", "Don't count on it", "My reply is no", "My sources say no", "Outlook not so good", "Very doubtful"];
$tmp = get_true_random(0, count($answers) - 1);
send("PRIVMSG $privto :$answers[$tmp]\n");
continue;
} elseif ($trigger == '!f' || $trigger == '!fortune') {
// expects /usr/games/fortune to be installed
echo "Getting fortune..\n";
$args = trim(preg_replace('#[^[:alnum:][:space:]-/]#u', '', $args));
for ($i = 0; $i < 2; $i++) {
$f = trim(preg_replace('/\s+/', ' ', str_replace("\n", ' ', shell_exec("/usr/games/fortune -s '$args' 2>&1"))));
if ($f == 'No fortunes found') {
echo "Fortune type not found, getting from all.\n";
$args = '';
continue;
}
break;