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Refactored AntiFlood account code -- much improved
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Pragmatic Software
parent
347bb86bac
commit
ef3d9770ca
@ -75,117 +75,117 @@ sub check_flood {
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my $account = $self->get_flood_account($nick, $user, $host);
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if(defined $account) {
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#$self->{pbot}->logger->log("nick exists\n");
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if(not defined $account) {
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# new addition
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#$self->{pbot}->logger->log("brand new nick addition\n");
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${ $self->message_history }{$nick}{$channel}{offenses} = 0;
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${ $self->message_history }{$nick}{$channel}{join_watch} = 0;
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${ $self->message_history }{$nick}{$channel}{messages} = [];
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${ $self->message_history }{$nick}{hostmask} = "$nick!$user\@$host";
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push(@{ ${ $self->message_history }{$nick}{$channel}{messages} }, { timestamp => $now, msg => $text, mode => $mode });
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if(not exists ${ $self->message_history }{$account}{$channel}) {
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#$self->{pbot}->logger->log("adding new channel for existing nick\n");
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${ $self->message_history }{$account}{$channel}{offenses} = 0;
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${ $self->message_history }{$account}{$channel}{join_watch} = 0;
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${ $self->message_history }{$account}{$channel}{messages} = [];
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}
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$account = $nick;
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}
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#$self->{pbot}->logger->log("appending new message\n");
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if(not exists ${ $self->message_history }{$account}{$channel}) {
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#$self->{pbot}->logger->log("adding new channel for existing nick\n");
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${ $self->message_history }{$account}{$channel}{offenses} = 0;
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${ $self->message_history }{$account}{$channel}{join_watch} = 0;
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${ $self->message_history }{$account}{$channel}{messages} = [];
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}
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push(@{ ${ $self->message_history }{$account}{$channel}{messages} }, { timestamp => $now, msg => $text, mode => $mode });
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#$self->{pbot}->logger->log("appending new message\n");
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my $length = $#{ ${ $self->message_history }{$account}{$channel}{messages} } + 1;
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push(@{ ${ $self->message_history }{$account}{$channel}{messages} }, { timestamp => $now, msg => $text, mode => $mode });
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if($max_messages > $self->{pbot}->{MAX_NICK_MESSAGES}) {
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$self->{pbot}->logger->log("Warning: max_messages greater than MAX_NICK_MESSAGES; truncating.\n");
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$max_messages = $self->{pbot}->{MAX_NICK_MESSAGES};
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}
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my $length = $#{ ${ $self->message_history }{$account}{$channel}{messages} } + 1;
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if($length >= $self->{pbot}->{MAX_NICK_MESSAGES}) {
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my %msg = %{ shift(@{ ${ $self->message_history }{$account}{$channel}{messages} }) };
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#$self->{pbot}->logger->log("shifting message off top: $msg{msg}, $msg{timestamp}\n");
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$length--;
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}
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if($max_messages > $self->{pbot}->{MAX_NICK_MESSAGES}) {
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$self->{pbot}->logger->log("Warning: max_messages greater than MAX_NICK_MESSAGES; truncating.\n");
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$max_messages = $self->{pbot}->{MAX_NICK_MESSAGES};
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}
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return if ($channel =~ /^#/) and (not exists ${ $self->{pbot}->channels->channels }{$channel} or ${ $self->{pbot}->channels->channels }{$channel}{is_op} == 0);
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if($length >= $self->{pbot}->{MAX_NICK_MESSAGES}) {
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my %msg = %{ shift(@{ ${ $self->message_history }{$account}{$channel}{messages} }) };
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#$self->{pbot}->logger->log("shifting message off top: $msg{msg}, $msg{timestamp}\n");
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$length--;
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}
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if($mode == $self->{FLOOD_JOIN}) {
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if($text =~ /^JOIN/) {
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return if ($channel =~ /^#/) and (not exists ${ $self->{pbot}->channels->channels }{$channel} or ${ $self->{pbot}->channels->channels }{$channel}{is_op} == 0);
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if($mode == $self->{FLOOD_JOIN}) {
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if($text =~ /^JOIN/) {
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${ $self->message_history }{$account}{$channel}{join_watch}++;
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$self->{pbot}->logger->log("$nick $channel joinwatch adjusted: ${ $self->message_history }{$account}{$channel}{join_watch}\n");
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} else {
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# PART or QUIT -- check QUIT message for netsplits, and decrement joinwatch if found
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if($text =~ /^QUIT .*\.net .*\.split/) {
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foreach my $ch (keys %{ $self->message_history->{$account} }) {
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next if $ch eq 'hostmask'; # TODO: move channels into {channel} subkey
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${ $self->message_history }{$account}{$ch}{join_watch}--;
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${ $self->message_history }{$account}{$ch}{join_watch} = 0 if ${ $self->message_history }{$account}{$ch}{join_watch} < 0;
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$self->{pbot}->logger->log("$nick $ch joinwatch adjusted: ${ $self->message_history }{$account}{$ch}{join_watch}\n");
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}
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} elsif($text =~ /^QUIT Ping timeout/) {
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# deal with ping timeouts agressively
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${ $self->message_history }{$account}{$channel}{join_watch}++;
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$self->{pbot}->logger->log("$nick $channel joinwatch adjusted: ${ $self->message_history }{$account}{$channel}{join_watch}\n");
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} else {
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# PART or QUIT -- check QUIT message for netsplits, and decrement joinwatch if found
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if($text =~ /^QUIT .*\.net .*\.split/) {
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foreach my $ch (keys %{ $self->message_history->{$account} }) {
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next if $ch eq 'hostmask'; # TODO: move channels into {channel} subkey
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${ $self->message_history }{$account}{$ch}{join_watch}--;
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${ $self->message_history }{$account}{$ch}{join_watch} = 0 if ${ $self->message_history }{$account}{$ch}{join_watch} < 0;
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$self->{pbot}->logger->log("$nick $ch joinwatch adjusted: ${ $self->message_history }{$account}{$ch}{join_watch}\n");
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}
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} elsif($text =~ /^QUIT Ping timeout/) {
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# deal with ping timeouts agressively
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${ $self->message_history }{$account}{$channel}{join_watch}++;
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$self->{pbot}->logger->log("$nick $channel joinwatchannel adjusted: ${ $self->message_history }{$account}{$channel}{join_watchannel}\n");
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}
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}
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} elsif($mode == $self->{FLOOD_CHAT}) {
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${ $self->message_history }{$account}{$channel}{join_watch} = 0;
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}
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} elsif($mode == $self->{FLOOD_CHAT}) {
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${ $self->message_history }{$account}{$channel}{join_watch} = 0;
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}
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if($max_messages > 0 and $length >= $max_messages) {
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$self->{pbot}->logger->log("More than $max_messages messages, comparing time differences ($max_time)\n") if $mode == $self->{FLOOD_JOIN};
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my %msg = %{ @{ ${ $self->message_history }{$account}{$channel}{messages} }[$length - $max_messages] };
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my %last = %{ @{ ${ $self->message_history }{$account}{$channel}{messages} }[$length - 1] };
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if($max_messages > 0 and $length >= $max_messages) {
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$self->{pbot}->logger->log("More than $max_messages messages, comparing time differences ($max_time)\n") if $mode == $self->{FLOOD_JOIN};
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my %msg = %{ @{ ${ $self->message_history }{$account}{$channel}{messages} }[$length - $max_messages] };
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my %last = %{ @{ ${ $self->message_history }{$account}{$channel}{messages} }[$length - 1] };
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$self->{pbot}->logger->log("Comparing " . int($last{timestamp}) . " against " . int($msg{timestamp}) . ": " . (int($last{timestamp} - $msg{timestamp})) . " seconds\n") if $mode == $self->{FLOOD_JOIN};
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$self->{pbot}->logger->log("Comparing " . int($last{timestamp}) . " against " . int($msg{timestamp}) . ": " . (int($last{timestamp} - $msg{timestamp})) . " seconds\n") if $mode == $self->{FLOOD_JOIN};
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if($last{timestamp} - $msg{timestamp} <= $max_time && not $self->{pbot}->admins->loggedin($channel, "$nick!$user\@$host")) {
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if($mode == $self->{FLOOD_JOIN}) {
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if(${ $self->message_history }{$account}{$channel}{join_watch} >= $max_messages) {
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${ $self->message_history }{$account}{$channel}{offenses}++;
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my $timeout = (2 ** (${ $self->message_history }{$account}{$channel}{offenses} < 6 ? ${ $self->message_history }{$account}{$channel}{offenses} : 6));
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$self->{pbot}->chanops->quiet_user_timed("*!$user\@$host", $channel, $timeout * 60 * 60);
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$self->{pbot}->logger->log("$nick!$user\@$host banned for $timeout hours due to join flooding (offense #${ $self->message_history }{$account}{$channel}{offenses}).\n");
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$timeout = "several" if($timeout > 8);
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$self->{pbot}->conn->privmsg($nick, "You have been banned from $channel for $timeout hours due to join flooding.");
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${ $self->message_history }{$account}{$channel}{join_watch} = $max_messages - 2; # give them a chance to rejoin
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}
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} elsif($mode == $self->{FLOOD_CHAT}) {
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if($last{timestamp} - $msg{timestamp} <= $max_time && not $self->{pbot}->admins->loggedin($channel, "$nick!$user\@$host")) {
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if($mode == $self->{FLOOD_JOIN}) {
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if(${ $self->message_history }{$account}{$channel}{join_watch} >= $max_messages) {
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${ $self->message_history }{$account}{$channel}{offenses}++;
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my $length = ${ $self->message_history }{$account}{$channel}{offenses} ** ${ $self->message_history }{$account}{$channel}{offenses} * ${ $self->message_history }{$account}{$channel}{offenses} * 30;
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if($channel =~ /^#/) { #channel flood (opposed to private message or otherwise)
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return if exists $self->{pbot}->chanops->{quieted_masks}->{"*!*\@$host"};
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if($mode == $self->{FLOOD_CHAT}) {
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$self->{pbot}->chanops->quiet_user_timed("*!$user\@$host", $channel, $length);
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my $timeout = (2 ** (${ $self->message_history }{$account}{$channel}{offenses} < 6 ? ${ $self->message_history }{$account}{$channel}{offenses} : 6));
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$self->{pbot}->chanops->quiet_user_timed("*!$user\@$host", $channel, $timeout * 60 * 60);
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$self->{pbot}->logger->log("$nick!$user\@$host banned for $timeout hours due to join flooding (offense #${ $self->message_history }{$account}{$channel}{offenses}).\n");
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$timeout = "several" if($timeout > 8);
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$self->{pbot}->conn->privmsg($nick, "You have been banned from $channel for $timeout hours due to join flooding.");
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${ $self->message_history }{$account}{$channel}{join_watch} = $max_messages - 2; # give them a chance to rejoin
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}
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} elsif($mode == $self->{FLOOD_CHAT}) {
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${ $self->message_history }{$account}{$channel}{offenses}++;
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my $length = ${ $self->message_history }{$account}{$channel}{offenses} ** ${ $self->message_history }{$account}{$channel}{offenses} * ${ $self->message_history }{$account}{$channel}{offenses} * 30;
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if($channel =~ /^#/) { #channel flood (opposed to private message or otherwise)
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return if exists $self->{pbot}->chanops->{quieted_masks}->{"*!*\@$host"};
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if($mode == $self->{FLOOD_CHAT}) {
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$self->{pbot}->chanops->quiet_user_timed("*!$user\@$host", $channel, $length);
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$self->{pbot}->logger->log("$nick $channel flood offense ${ $self->message_history }{$account}{$channel}{offenses} earned $length second quiet\n");
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$self->{pbot}->logger->log("$nick $channel flood offense ${ $self->message_history }{$account}{$channel}{offenses} earned $length second quiet\n");
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if($length < 1000) {
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$length = "$length seconds";
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} else {
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$length = "a little while";
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}
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$self->{pbot}->conn->privmsg($nick, "You have been quieted due to flooding. Please use a web paste service such as http://codepad.org for lengthy pastes. You will be allowed to speak again in $length.");
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}
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} else { # private message flood
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return if exists $self->{pbot}->ignorelist->{ignore_list}->{"$nick!$user\@$host"}{$channel};
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$self->{pbot}->logger->log("$nick msg flood offense ${ $self->message_history }{$account}{$channel}{offenses} earned $length second ignore\n");
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$self->{pbot}->{ignorelistcmds}->ignore_user("", "floodcontrol", "", "", "$nick!$user\@$host $channel $length");
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if($length < 1000) {
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$length = "$length seconds";
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} else {
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$length = "a little while";
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}
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$self->{pbot}->conn->privmsg($nick, "You have used too many commands in too short a time period, you have been ignored for $length.");
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$self->{pbot}->conn->privmsg($nick, "You have been quieted due to flooding. Please use a web paste service such as http://codepad.org for lengthy pastes. You will be allowed to speak again in $length.");
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}
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} else { # private message flood
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return if exists $self->{pbot}->ignorelist->{ignore_list}->{"$nick!$user\@$host"}{$channel};
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$self->{pbot}->logger->log("$nick msg flood offense ${ $self->message_history }{$account}{$channel}{offenses} earned $length second ignore\n");
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$self->{pbot}->{ignorelistcmds}->ignore_user("", "floodcontrol", "", "", "$nick!$user\@$host $channel $length");
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if($length < 1000) {
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$length = "$length seconds";
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} else {
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$length = "a little while";
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}
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$self->{pbot}->conn->privmsg($nick, "You have used too many commands in too short a time period, you have been ignored for $length.");
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}
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}
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}
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} else {
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#$self->{pbot}->logger->log("brand new nick addition\n");
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# new addition
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${ $self->message_history }{$nick}{$channel}{offenses} = 0;
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${ $self->message_history }{$nick}{$channel}{join_watch} = $mode; # FLOOD_CHAT = 0, FLOOD_JOIN = 1
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${ $self->message_history }{$nick}{$channel}{messages} = [];
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${ $self->message_history }{$nick}{hostmask} = "$nick!$user\@$host";
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push(@{ ${ $self->message_history }{$nick}{$channel}{messages} }, { timestamp => $now, msg => $text, mode => $mode });
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}
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}
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@ -13,7 +13,7 @@ use warnings;
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# These are set automatically by the build/commit script
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use constant {
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BUILD_NAME => "PBot",
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BUILD_REVISION => 159,
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BUILD_REVISION => 160,
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BUILD_DATE => "2010-06-11",
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};
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