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ircslash.pl
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ircslash.pl
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#!/usr/bin/perl -w
# This code is a part of Slash, and is released under the GPL.
# Copyright 1997-2005 by Open Source Technology Group. See README
# and COPYING for more information, or see http://slashcode.com/.
# $Id$
use strict;
use Data::Dumper;
use Slash;
use Slash::Constants ':slashd';
use Slash::Display;
use Slash::Utility;
use vars qw(
%task $me $task_exit_flag $parent_pid $has_proc_processtable
$hushed %stoid $clean_exit_flag %success
$irc $conn $nick $channel
$jnick $jabber $jconn $jtime $jid $jserver $jchannel $jchanserver
$remarks_active $next_remark_id $next_handle_remarks
);
$! = 0;
$task{$me}{timespec} = '* * * * *';
$task{$me}{on_startup} = 1;
$task{$me}{fork} = SLASHD_NOWAIT;
$task{$me}{code} = sub {
my($virtual_user, $constants, $slashdb, $user, $info, $gSkin) = @_;
return unless $constants->{ircslash} || $constants->{jabberslash};
$has_proc_processtable ||= eval { require Proc::ProcessTable };
my $start_time = time;
$parent_pid = $info->{parent_pid};
$remarks_active = $constants->{ircslash_remarks} || 0;
$hushed = 0;
$success{irc} = ircinit();
$success{jabber} = jabberinit();
unless (grep $_, values %success) {
# Probably the network is down and we can't establish
# a connection. Exit the task; the next invocation
# from slashd will try again.
return "cannot connect, exiting to let slashd retry later";
}
$clean_exit_flag = 0;
# Set the remark delay (how often we check the DB for new remarks).
# If remarks are not wanted, we can check less frequently.
$next_handle_remarks = 0;
my $remark_delay = $constants->{ircslash_remarks_delay} || 5;
$remark_delay = 180 if $remark_delay < 180 && !$remarks_active;
while (!$task_exit_flag && !$clean_exit_flag) {
if ($success{irc}) {
$irc->do_one_loop();
if ($@ && $@ =~ /No active connections left/) {
return "IRC connection lost, exiting to let slashd retry later";
}
}
if ($success{jabber}) {
my $status = $jabber->Process(1);
if (!defined $status) {
$jabber->Disconnect;
return "Jabber connection lost, exiting to let slashd retry later";
}
}
Time::HiRes::sleep(0.5); # don't waste CPU
if (time() >= $next_handle_remarks) {
$next_handle_remarks = time() + $remark_delay;
handle_remarks();
}
possible_check_slashd();
possible_check_dbs();
}
ircshutdown();
jabbershutdown();
return "exiting";
};
sub ircinit {
my $constants = getCurrentStatic();
return 0 unless $constants->{ircslash};
require Net::IRC;
my $server = $constants->{ircslash_server}
|| 'irc.slashnet.org';
my $port = $constants->{ircslash_port}
|| 6667;
my $ircname = $constants->{ircslash_ircname}
|| "$constants->{sitename} slashd";
my $username = $constants->{ircslash_username}
|| ( map { s/\W+//g; $_ } $ircname )[0];
$nick = $constants->{ircslash_nick}
|| substr($username, 0, 9);
my $ssl = $constants->{ircslash_ssl}
|| 0;
$irc = new Net::IRC;
$conn = $irc->newconn(
Nick => $nick,
Server => $server,
Port => $port,
Ircname => $ircname,
Username => $username,
SSL => $ssl
);
if (!$conn) {
# Probably the network is down and we can't establish
# a connection. Exit the task; the next invocation
# from slashd will try again.
return 0;
}
slashdLog("logging in to IRC server $server");
$conn->add_global_handler(376, \&on_connect);
$conn->add_global_handler(433, \&on_nick_taken);
$conn->add_handler('msg', \&on_msg);
$conn->add_handler('public', \&on_public);
return 1;
}
sub jabberinit {
my $constants = getCurrentStatic();
return 0 unless $constants->{jabberslash};
require Net::Jabber;
$jserver = $constants->{jabberslash_server}
|| 'jabber.org';
my $port = $constants->{jabberslash_port}
|| 5222;
my $jname = $constants->{jabberslash_ircname}
|| "$constants->{sitename} slashd";
$jnick = $constants->{jabberslash_nick}
|| $constants->{ircslash_nick}
|| ( map { s/\W+//g; $_ } $jname )[0];
my $password = $constants->{jabberslash_password}
|| '';
my $tls = $constants->{jabberslash_tls}
|| 0;
$jabber = new Net::Jabber::Client;
$jabber->SetCallBacks(
onauth => \&j_on_auth,
message => \&j_on_msg,
);
$jconn = $jabber->Execute(
hostname => $jserver,
tls => $tls,
username => $jname,
password => $password,
resource => $jnick,
);
if (!$jconn) {
# Probably the network is down and we can't establish
# a connection. Exit the task; the next invocation
# from slashd will try again.
return 0;
}
slashdLog("logging in to Jabber server $jserver");
return 1;
}
sub ircshutdown {
return 0 unless getCurrentStatic('ircslash') && $conn;
$conn->quit("exiting");
# The disconnect seems to be unnecessary, and throws an error
# in my testing, but just to be sure let's call it anyway.
eval { $conn->disconnect() };
if ($@ && $@ !~ /No active connections left/) {
slashdLog("unexpected error on disconnect: $@");
}
}
sub jabbershutdown {
return 0 unless getCurrentStatic('jabberslash') && $jabber;
$jabber->disconnect if $jabber->Connected;
}
sub on_connect {
my($self) = @_;
my $constants = getCurrentStatic();
$channel = $constants->{ircslash_channel} || '#ircslash';
my $password = $constants->{ircslash_channel_password} || '';
slashdLog("joining $channel" . ($password ? " (with password)" : ""));
$self->join($channel, $password);
}
sub on_nick_taken {
my($self) = @_;
my $constants = getCurrentStatic();
$nick = $constants->{ircslash_nick} if $constants->{ircslash_nick};
$nick .= int(rand(10));
$self->nick($nick);
}
# The only response right now to a private message is to "pong" it
# if it is a "ping".
sub on_msg {
my($self, $event) = @_;
my($arg) = $event->args();
if ($arg =~ /ping/i) {
$self->privmsg($nick, "pong");
}
}
sub on_public {
my($self, $event) = @_;
my $constants = getCurrentStatic();
my($arg) = $event->args();
if (my($cmd) = $arg =~ /^(?:\.|$nick\b\S*\s*)(\w.+)/) {
handle_cmd('irc', $cmd, $event);
}
}
sub j_on_auth {
my $constants = getCurrentStatic();
$jchannel = $constants->{jabberslash_channel} or return;
$jchanserver = $constants->{jabberslash_channel_server}
|| $constants->{jabberslash_server};
my $password = $constants->{jabberslash_channel_password}
|| '';
slashdLog("joining $jchannel\@$jchanserver" . ($password ? " (with password)" : ""));
# we want to msg ourselves to catch the current time from the
# Jabber server, so we can skip messages from the channel log
# when we enter the channel
$jabber->MessageSend(
to => "$jchannel\@$jserver/$jnick",
type => 'chat',
body => 'timestamp',
);
# XXX: this will silently fail on a nick collision ...
$jabber->MUCJoin(
room => $jchannel,
server => $jchanserver,
nick => $jnick,
password => $password
);
}
sub j_on_msg {
my($sid, $message) = @_;
my $fromJID = $message->GetFrom('jid');
my $from = $fromJID->GetResource;
my $body = $message->GetBody;
return if !$from || !$body;
### SKIP OLD MESSAGES, AND MESSAGES FROM SELF
my $time;
eval { $time = $message->GetTimeStamp };
if ($time) {
$time = timeCalc($time, '%Y-%m-%d %H:%M:%S', 0);
# save time we enter the channel, if timestamp message
if ($from eq $jnick && $body eq 'timestamp') {
print "Setting timestamp to $time\n";
$jtime = $time;
return;
}
return if $time lt $jtime;
}
# ignore self
return if $from eq $jnick;
# private
# since we are on private network, we don't really need such
# protections; we could also whitelist users in ircslash_jabber_users
=pod
if ($fromJID->GetUserID ne $jchannel) {
if ($body =~ /ping/i) {
$jabber->MessageSend(
to => $fromJID,
type => 'chat',
body => 'pong',
);
}
return;
}
=cut
my $event = { nick => $from };
if (my($cmd) = $body =~ /^(?:\.|$jnick\b\S*\s*)(\w.+)/) {
handle_cmd('jabber', $cmd, $event);
}
}
############################################################
sub getIRCData {
my($value, $hashref) = @_;
return getData($value, $hashref, 'ircslash');
}
############################################################
{
my %cmds = (
help => \&cmd_help,
hush => \&cmd_hush,
unhush => \&cmd_unhush,
'exit' => \&cmd_exit,
ignore => \&cmd_ignore,
unignore => \&cmd_unignore,
whois => \&cmd_whois,
excuse => \&cmd_excuse,
daddypants => \&cmd_daddypants,
slashd => \&cmd_slashd,
dbs => \&cmd_dbs,
quote => \&cmd_quote,
lcr => \&cmd_lcr,
lcrset => \&cmd_lcrset,
re => \&cmd_re,
);
sub handle_cmd {
my($service, $cmd, $event) = @_;
my $responded = 0;
for my $key (sort keys %cmds) {
if (my($text) = $cmd =~ /\b$key\b\S*\s*(.*)/i) {
my $func = $cmds{$key};
$func->($service, {
text => $text,
key => $key,
event => $event,
});
$responded = 1;
last;
}
}
# OK, none of those commands matched. Try the template, or
# our default response.
if (!$responded) {
# See if the template wants to field this.
my $cmd_lc = lc($cmd);
my $text = slashDisplay('responses',
{ value => $cmd_lc },
{ Page => 'ircslash', Return => 1, Nocomm => 1 });
$text =~ s/^\s+//; $text =~ s/\s+$//;
if ($text) {
send_msg($text, { $service => 1 });
}
}
}
}
sub send_msg {
my($msg, $services) = @_;
# 1 is send regular msg to channel, 2 is send to individual users
$services ||= { jabber => 2, irc => 2 };
if ($success{irc} && $services->{irc}) {
$conn->privmsg($channel, $msg);
}
if ($success{jabber} && $services->{jabber}) {
my($type, @to);
# send to individual users ...
if ($services->{jabber} > 1) {
my $constants = getCurrentStatic();
$type = 'chat';
for my $to (split /\|/, $constants->{ircslash_jabber_users}) {
if ($to =~ m|(\w+)/(\w+)|) {
$to = "$1\@$jserver/$2";
} else {
$to = "$to\@$jserver";
}
push @to, $to;
}
# append bot nick to msg, else if two bots sharing
# same account, we don't know which is which,
# in privmsg
$msg = "[$jnick] $msg";
# ... or the channel
} else {
$type = 'groupchat';
@to = ("$jchannel\@$jchanserver");
}
for my $to (@to) {
$jabber->MessageSend(
to => $to,
type => $type,
body => $msg,
);
}
}
}
sub change_nick {
my($newnick, $services) = @_;
$services ||= { jabber => 1, irc => 1 };
if ($success{irc} && $services->{irc}) {
$conn->nick($newnick);
}
if ($success{jabber} && $services->{jabber}) {
# XXX dunno how to change nicks
# $jid->SetResource($newnick);
}
}
sub cmd_help {
my($service, $info) = @_;
send_msg(getIRCData('help'), { $service => 1 });
}
sub cmd_hush {
my($service, $info) = @_;
if (!$hushed) {
$hushed = 1;
slashdLog("hushed by $info->{event}{nick}");
change_nick("$nick-hushed");
}
}
sub cmd_unhush {
my($service, $info) = @_;
if ($hushed) {
$hushed = 0;
slashdLog("unhushed by $info->{event}{nick}");
change_nick($nick);
}
}
sub cmd_exit {
my($service, $info) = @_;
slashdLog("got exit from $info->{event}{nick}");
send_msg(getIRCData('exiting'), { jabber => 1, irc => 1 });
$clean_exit_flag = 1;
}
sub cmd_re {
my($service, $info) = @_;
send_msg(getIRCData('re', { nickname => $info->{event}{nick} }), { $service => 1 });
}
sub cmd_ignore {
my($service, $info) = @_;
my $slashdb = getCurrentDB();
my($uid) = $info->{text} =~ /(\d+)/;
my $user = $slashdb->getUser($uid);
if (!$user || !$user->{uid}) {
send_msg(getIRCData('nosuchuser', { uid => $uid }), { $service => 1 });
} elsif ($user->{noremarks}) {
send_msg(getIRCData('alreadyignoring',
{ nickname => $user->{nickname}, uid => $uid }), { $service => 1 });
} else {
$slashdb->setUser($uid, { noremarks => 1 });
send_msg(getIRCData('ignoring',
{ nickname => $user->{nickname}, uid => $uid }), { $service => 1 });
slashdLog("ignoring $uid, cmd from $info->{event}{nick}");
}
}
sub cmd_unignore {
my($service, $info) = @_;
my $slashdb = getCurrentDB();
my($uid) = $info->{text} =~ /(\d+)/;
my $user = $slashdb->getUser($uid);
if (!$user || !$user->{uid}) {
send_msg(getIRCData('nosuchuser', { uid => $uid }), { $service => 1 });
} elsif (!$user->{noremarks}) {
send_msg(getIRCData('wasntignoring',
{ nickname => $user->{nickname}, uid => $uid }), { $service => 1 });
} else {
$slashdb->setUser($uid, { noremarks => undef });
send_msg(getIRCData('unignored',
{ nickname => $user->{nickname}, uid => $uid }), { $service => 1 });
slashdLog("unignored $uid, cmd from $info->{event}{nick}");
}
}
sub cmd_whois {
my($service, $info) = @_;
my $slashdb = getCurrentDB();
my $uid;
if ($info->{text} =~ /^(\d+)$/) {
$uid = $1;
} else {
$uid = $slashdb->getUserUID($info->{text});
}
my $user = $slashdb->getUser($uid) if $uid;
if (!$uid || !$user || !$user->{uid}) {
send_msg(getIRCData('nosuchuser', { uid => $uid }), { $service => 1 });
} else {
send_msg(getIRCData('useris',
{ nickname => $user->{nickname}, uid => $uid }), { $service => 1 });
}
}
sub cmd_excuse {
my($service, $info) = @_;
require Net::Telnet;
my $host = 'bob.bob.bofh.org';
my $port = 666;
my $t = Net::Telnet->new(
Host => $host,
Errmode => "return",
Port => $port
);
if (defined $t) {
$t->waitfor("/Your excuse is: /");
my $reply = $t->get;
send_msg($reply, { $service => 1 });
} else {
send_msg("The server at $host (port $port) appears to be down.", { $service => 1 });
}
}
sub cmd_daddypants {
my($service, $info) = @_;
my $daddy = eval { require Slash::DaddyPants };
return unless $daddy;
my %args = ( name => 1 );
if ($info->{text} =~ /^\s*([a-zA-Z]+)/) {
$args{when} = $1;
} elsif ($info->{text} =~ /^\s*(-?\d+\s+(?:minute|hour|day)s?)/) {
$args{when} = $1;
} elsif ($info->{text} && $info->{text} =~ /^(-?\d+)/) {
$args{time} = $info->{text};
}
my $result = Slash::DaddyPants::daddypants(\%args);
send_msg($result, { $service => 1 });
slashdLog("daddypants: $result, cmd from $info->{event}{nick}");
}
sub cmd_lcr {
my($service, $info, $topic) = @_;
my $constants = getCurrentStatic();
my $slashdb = getCurrentDB();
my @lcrs;
if (!$topic && $info->{text} =~ /^(\w+)/) {
my $site = $1;
if ($site =~ /^($constants->{ircslash_lcr_sites})$/i) {
my $val = $slashdb->getVar("ircslash_lcr_$site", 'value', 1) || '';
my($date, $tag) = split /\|/, $val, 2;
slashdLog("lcr: $val, $date, $tag");
push @lcrs, { site => $site, date => $date, tag => $tag };
} else {
send_msg(getIRCData('lcr_not_found', { site => $site }), { $service => 1 });
return;
}
} else {
for my $site (split /\|/, $constants->{ircslash_lcr_sites}) {
my $val = $slashdb->getVar("ircslash_lcr_$site", 'value', 1);
my($date, $tag) = split /\|/, $val, 2;
my %lcrs = ( $site => { date => $date, tag => $tag } );
push @lcrs, { site => $site, date => $date, tag => $tag };
}
}
send_msg(getIRCData('lcr_ok', { lcrs => \@lcrs, topic => $topic }), { $service => 1 });
}
sub cmd_lcrset {
my($service, $info) = @_;
my $constants = getCurrentStatic();
my $slashdb = getCurrentDB();
my %lcrs;
if ($info->{text} =~ /^(\w+) (\w+)/) {
my($site, $tag) = ($1, $2);
if ($site =~ /^($constants->{ircslash_lcr_sites})$/i) {
my $time = $slashdb->getTime;
if (defined $slashdb->getVar("ircslash_lcr_$site", 'value', 1)) {
$slashdb->setVar("ircslash_lcr_$site", "$time|$tag");
} else {
$slashdb->sqlInsert('vars', {
name => "ircslash_lcr_$site",
value => "$time|$tag",
description => "LCR time and tag for $site"
});
}
cmd_lcr($service, $info);
# /topic not yet supported
# cmd_lcr($service, $info, 1);
} else {
send_msg(getIRCData('lcr_not_found', { site => $site }), { $service => 1 });
return;
}
} else {
send_msg(getIRCData('na', { lcrs => \%lcrs }), { $service => 1 });
}
}
{ # closure
my %exchange = ( );
sub cmd_quote {
my($service, $info) = @_;
my $symbol = $info->{text};
return unless $symbol;
$symbol = uc($symbol);
my $fq = eval { require Finance::Quote };
return unless $fq;
$fq = Finance::Quote->new();
$fq->set_currency('USD');
my %stock_raw = ( );
my $exchange = $exchange{$symbol} || '';
if ($exchange) {
%stock_raw = $fq->fetch($exchange, $symbol);
} else {
TRY: for my $try (qw( nasdaq nyse europe canada )) {
%stock_raw = $fq->fetch($try, $symbol);
if (!%stock_raw) {
# Nope, didn't get it. Try again.
next TRY;
}
# OK, we got it.
$exchange{$symbol} = $try;
last TRY;
}
}
# Finance::Quote returns its data in a goofy format, not nested
# hashrefs, but with the symbol name preceding the field name,
# separated by the $; character. Pull out the data for just the
# one symbol we asked about.
my %stock = ( );
for my $key (keys %stock_raw) {
my($dummy, $realfieldname) = split /$;/, $key;
$stock{$realfieldname} = $stock_raw{$key};
}
# Add more useful data to that hash.
if ($stock{year_range} =~ /^\s*([\d.]+)\D+([\d.]+)/) {
($stock{year_low}, $stock{year_high}) = ($1, $2);
}
for my $key (qw( open close last high low year_high year_low )) {
$stock{$key} = sprintf( '%.2f', $stock{$key}) if $stock{$key};
}
for my $key (qw( net p_change )) {
$stock{$key} = sprintf('%+.2f', $stock{$key}) if $stock{$key};
}
$stock{symbol} = $symbol;
# Generate and emit the response.
my $response = getIRCData('quote_response', { stock => \%stock });
send_msg($response, { $service => 1 });
slashdLog("quote: $response, cmd from $info->{event}{nick}");
}
} # end closure
sub cmd_slashd {
my($service, $info) = @_;
my $slashdb = getCurrentDB();
my $st = $slashdb->getSlashdStatuses();
my @lc_tasks =
sort { $st->{$b}{last_completed_secs} <=> $st->{$a}{last_completed_secs} }
keys %$st;
my $last_task = $st->{ $lc_tasks[0] };
$last_task->{last_completed_secs_ago} = time - $last_task->{last_completed_secs};
my @response_strs = (
getIRCData('slashd_lasttask', { task => $last_task })
);
my @cur_running_tasks = map { $st->{$_} }
sort grep { $st->{$_}{in_progress} } keys %$st;
push @response_strs, getIRCData('slashd_curtasks', { tasks => \@cur_running_tasks });
my($slashd_not_ok, $check_slashd_data) = check_slashd();
if ($slashd_not_ok) {
push @response_strs, getIRCData('slashd_parent_gone');
} elsif ($check_slashd_data) {
push @response_strs, $check_slashd_data;
}
my $result = join ' -- ', @response_strs;
send_msg($result, { $service => 1 });
slashdLog("slashd: $result, cmd from $info->{event}{nick}");
}
{ # closure
# first checks come after 1 minute, so we are sure we joined the
# IRC channel OK.
my $next_check_slashd = $^T + 60;
sub possible_check_slashd {
if (!$task_exit_flag && time() >= $next_check_slashd) {
$next_check_slashd = time() + 20;
my($not_ok, $response) = check_slashd();
if ($not_ok) {
# Parent slashd process seems to be gone. Maybe
# it just got killed and sent us the SIGUSR1 and
# our $task_exit_flag is already set. Pause a
# moment and check that.
sleep 1;
if ($task_exit_flag) {
# OK, forget this warning, just exit
# normally.
$not_ok = 0;
}
}
if ($not_ok) {
# Parent slashd process is gone, that's not good,
# but the channel doesn't need to hear about it
# every 20 seconds.
$next_check_slashd = time() + 30 * 60;
send_msg(getIRCData('slashd_parent_gone'));
}
}
}
} # end closure
sub check_slashd {
my $parent_pid_str = "";
if (!$has_proc_processtable) {
# Don't know whether slashd is still present, can't check.
# Return 0 meaning slashd is not not OK [sic], and a blank
# string.
return(0, '');
}
my $processtable = new Proc::ProcessTable;
my $table = $processtable->table();
my $response = '';
for my $p (@$table) {
next unless $p->{pid} == $parent_pid && $p->{fname} eq 'slashd';
$response = getIRCData('slashd_parentpid', { process => $p });
last;
}
my $ok = $response ? 1 : 0;
return(!$ok, $response);
}
sub cmd_dbs {
my($service, $info) = @_;
my $slashdb = getCurrentDB();
my $dbs = $slashdb->getDBs();
my $dbs_data = $slashdb->getDBsReaderStatus(60);
my $response;
if (%$dbs_data) {
for my $dbid (keys %$dbs_data) {
$dbs_data->{$dbid}{virtual_user} = $dbs->{$dbid}{virtual_user};
$dbs_data->{$dbid}{lag} = defined($dbs_data->{$dbid}{lag})
? sprintf('%4.1f', $dbs_data->{$dbid}{lag} || 0)
: '?';
$dbs_data->{$dbid}{bog} = sprintf('%4.1f', $dbs_data->{$dbid}{bog} || 0);
}
my @dbids =
sort { $dbs->{$a}{virtual_user} cmp $dbs->{$b}{virtual_user} }
keys %$dbs_data;
$response = getIRCData('dbs_response', { dbids => \@dbids, dbs => $dbs_data });
} else {
$response = getIRCData('dbs_nodata');
}
chomp $response;
my @responses = split /\n/, $response;
for my $r (@responses) {
sleep 1;
send_msg($r, { $service => 1 });
}
slashdLog("dbs: cmd from $info->{event}{nick}");
}
{ # closure
# first checks come after 1 minute, so we are sure we joined the
# IRC channel OK.
my $next_check_dbs = $^T + 60;
my $next_report_bad_dbs = 0;
sub possible_check_dbs {
my $slashdb = getCurrentDB();
my $constants = getCurrentStatic();
return if $hushed;
if (!$task_exit_flag && time() >= $next_check_dbs) {
$next_check_dbs = time() + 20;
my $dbs = $slashdb->getDBs();
my $dbs_data = $slashdb->getDBsReaderStatus(60);
my $ok = 1;
for my $dbid (keys %$dbs_data) {
$ok = 0 if !$dbs_data->{$dbid}{was_alive}
|| !$dbs_data->{$dbid}{was_reachable}
|| !$dbs_data->{$dbid}{was_running};
$ok = 0 if $dbs_data->{$dbid}{lag} > ($constants->{ircslash_dbalert_lagthresh} || 30);
$ok = 0 if $dbs_data->{$dbid}{bog} > ($constants->{ircslash_dbalert_bogthresh} || 30);
}
# "Great" means good enough to clear out a previously
# reported alert.
my $great = 1;
for my $dbid (keys %$dbs_data) {
$great = 0 if !$dbs_data->{$dbid}{was_alive}
|| !$dbs_data->{$dbid}{was_reachable}
|| !$dbs_data->{$dbid}{was_running};
$great = 0 if $dbs_data->{$dbid}{lag} > ($constants->{ircslash_dbalert_lagthresh} || 30)/2;
$great = 0 if $dbs_data->{$dbid}{bog} > ($constants->{ircslash_dbalert_bogthresh} || 30)/2;
}
if (!$ok) {
# There's something about the DBs that we
# should tell the IRC channel.
sleep 1;
if ($task_exit_flag) {
# OK, forget this alert, just exit
# normally.
$ok = 1;
}
}
if ($great) {
# The DBs are fine, so reset the next-report time.
if ($next_report_bad_dbs) {
# They were previously reported as bad,
# so now give an all-clear.
my $all_clear = getIRCData('dbalert_allclear');
send_msg($all_clear);
}
$next_report_bad_dbs = 0;
}
if (!$ok) {
# One or more DBs are wonky, that's not good,
# but the channel doesn't need to hear about it
# every 20 seconds.
if (time() >= $next_report_bad_dbs) {
$next_report_bad_dbs = time() + 10 * 60;
for my $dbid (keys %$dbs_data) {
$dbs_data->{$dbid}{virtual_user} = $dbs->{$dbid}{virtual_user};
$dbs_data->{$dbid}{lag} = defined($dbs_data->{$dbid}{lag})
? sprintf('%4.1f', $dbs_data->{$dbid}{lag} || 0)
: '?';
$dbs_data->{$dbid}{bog} = sprintf('%4.1f', $dbs_data->{$dbid}{bog} || 0);
}
my @dbids =
sort { $dbs->{$a}{virtual_user} cmp $dbs->{$b}{virtual_user} }
keys %$dbs_data;
my $response = getIRCData('dbs_response', { dbids => \@dbids, dbs => $dbs_data });
chomp $response;
my @responses = split /\n/, $response;
my $prefix = getIRCData('dbalert_prefix');
if ($prefix && $prefix =~ /\S/) {
send_msg($prefix);
}
for my $r (@responses) {
sleep 1;
send_msg($r);
}
}
}
}
}
} # end closure
############################################################
sub handle_remarks {
my $slashdb = getCurrentDB();
return if $hushed;
my $constants = getCurrentStatic();
$next_remark_id ||= $slashdb->getVar('ircslash_nextremarkid', 'value', 1) || 1;
my $system_remarks_ar = $slashdb->getRemarksStarting($next_remark_id, { type => 'system' });
my $max_rid = 0;
for my $system_remarks_hr (@$system_remarks_ar) {
send_msg($system_remarks_hr->{remark});
$max_rid = $system_remarks_hr->{rid} if $system_remarks_hr->{rid} > $max_rid;
}
if ($max_rid) {
$next_remark_id = $max_rid + 1;
$slashdb->setVar('ircslash_nextremarkid', $next_remark_id);
}
my $remarks_ar = $slashdb->getRemarksStarting($next_remark_id, { type => 'user' });
return unless $remarks_ar && @$remarks_ar;
my %story = ( );
my %stoid_count = ( );
my %uid_count = ( );
for my $remark_hr (@$remarks_ar) {
my $stoid = $remark_hr->{stoid};
$stoid_count{$stoid}++;
$story{$stoid} = $slashdb->getStory($stoid);
$story{$stoid}{time_unix} = timeCalc($story{$stoid}{time}, "%s", "");
my $uid = $remark_hr->{uid};
$uid_count{$uid}++;
$max_rid = $remark_hr->{rid} if $remark_hr->{rid} > $max_rid;
}
# If remarks are not active, just mark these as read and continue.
if (!$remarks_active) {
$next_remark_id = $max_rid + 1;
$slashdb->setVar('ircslash_nextremarkid', $next_remark_id);
return ;
}
# First pass: outright strip out remarks from abusive users
my %uid_blocked = ( );
for my $uid (keys %uid_count) {
# If a user's been ignored, block it.
my $remark_user = $slashdb->getUser($uid);
if ($remark_user->{noremarks}) {
$uid_blocked{$uid} = 1;
}
# Or if a user has sent more than this many remarks in a day.
elsif ($slashdb->getUserRemarkCount($uid, 86400 ) > $constants->{ircslash_remarks_max_day}) {
$uid_blocked{$uid} = 1;
}
# Or if a user has sent more than this many remarks in a month.
elsif ($slashdb->getUserRemarkCount($uid, 86400 * 30) > $constants->{ircslash_remarks_max_month}) {
$uid_blocked{$uid} = 1;
}
# Or if a user has sent more than this many remarks in a year.
elsif ($slashdb->getUserRemarkCount($uid, 86400 * 365) > $constants->{ircslash_remarks_max_year}) {
$uid_blocked{$uid} = 1;
}
}
# We should have a second pass in here to delay/join up remarks
# about stories that are getting lots of remarks, so we don't
# hear over and over about the same story.
my $regex = regexSid();
my $sidprefix = "$constants->{absolutedir_secure}/article.pl?sid=";
STORY: for my $stoid (sort { $stoid_count{$a} <=> $stoid_count{$b} } %stoid_count) {
# Skip a story that has already been live for a while.
my $time_unix = $story{$stoid}{time_unix};
next STORY if $time_unix < time - 600;
my $url = "$sidprefix$story{$stoid}{sid}";
my $remarks = "<$url>";
my $do_send_msg = 0;
my @stoid_remarks =
grep { $_->{stoid} == $stoid }
grep { ! $uid_blocked{$_->{uid}} }
@$remarks_ar;
REMARK: for my $i (0..$#stoid_remarks) {
my $remark_hr = $stoid_remarks[$i];
next if $uid_blocked{$remark_hr->{uid}};
if ($i >= 3) {
# OK, that's enough about this one story.
# Summarize the rest.
$remarks .= " (and " . (@stoid_remarks-$i) . " more)";
last REMARK;
}
$do_send_msg = 1;
$remarks .= " $remark_hr->{uid}:";
if ($remark_hr->{remark} =~ $regex) {
$remarks .= qq{<$sidprefix$remark_hr->{remark}>};
} else {
$remarks .= qq{"$remark_hr->{remark}"};
}
}
if ($do_send_msg) {
send_msg($remarks);
# Every time we post remarks into the channel, we
# wait a little longer before checking and sending
# again. This is so we don't flood.
$next_handle_remarks += 20;
}
}
$next_remark_id = $max_rid + 1;
$slashdb->setVar('ircslash_nextremarkid', $next_remark_id);
}
# swiped from Net::XMPP::Connection
sub Net::Jabber::Client::Execute
{
my $self = shift;
my %args;
while($#_ >= 0) { $args{ lc pop(@_) } = pop(@_); }
$args{connectiontype} = "tcpip" unless exists($args{connectiontype});
$args{connectattempts} = -1 unless exists($args{connectattempts});