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pbot/PBot/MessageHistory.pm
Pragmatic Software 5dd03f1c0c Massive refactor: added support for generic users!
Renamed data/admins to data/users
Moved Admins.pm to Users.pm
Moved various subroutines in AdminCommands.pm to more appropriate locations
Deleted AdminCommands.pm
Improvements to Users.pm
Added `my` command
2020-01-25 12:28:05 -08:00

427 lines
14 KiB
Perl

# File: MessageHistory.pm
# Author: pragma_
#
# Purpose: Keeps track of who has said what and when, as well as their
# nickserv accounts and alter-hostmasks.
#
# Used in conjunction with AntiFlood and Quotegrabs for kick/ban on
# flood/ban-evasion and grabbing quotes, respectively.
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
package PBot::MessageHistory;
use warnings;
use strict;
use feature 'unicode_strings';
use Getopt::Long qw(GetOptionsFromString);
use Time::HiRes qw(gettimeofday tv_interval);
use Time::Duration;
use Carp ();
use PBot::MessageHistory_SQLite;
sub new {
if (ref($_[1]) eq 'HASH') {
Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference");
}
my ($class, %conf) = @_;
my $self = bless {}, $class;
$self->initialize(%conf);
return $self;
}
sub initialize {
my ($self, %conf) = @_;
$self->{pbot} = delete $conf{pbot} // Carp::croak("Missing pbot reference to " . __FILE__);
$self->{filename} = delete $conf{filename} // $self->{pbot}->{registry}->get_value('general', 'data_dir') . '/message_history.sqlite3';
$self->{database} = PBot::MessageHistory_SQLite->new(pbot => $self->{pbot}, filename => $self->{filename});
$self->{database}->begin();
$self->{database}->devalidate_all_channels();
$self->{MSG_CHAT} = 0; # PRIVMSG, ACTION
$self->{MSG_JOIN} = 1; # JOIN
$self->{MSG_DEPARTURE} = 2; # PART, QUIT, KICK
$self->{MSG_NICKCHANGE} = 3; # CHANGED NICK
$self->{pbot}->{registry}->add_default('text', 'messagehistory', 'max_recall_time', $conf{max_recall_time} // 0);
$self->{pbot}->{registry}->add_default('text', 'messagehistory', 'max_messages', 32);
$self->{pbot}->{commands}->register(sub { $self->recall_message(@_) }, "recall", 0);
$self->{pbot}->{commands}->register(sub { $self->list_also_known_as(@_) }, "aka", 0);
$self->{pbot}->{commands}->register(sub { $self->rebuild_aliases(@_) }, "rebuildaliases", 90);
$self->{pbot}->{commands}->register(sub { $self->aka_link(@_) }, "akalink", 60);
$self->{pbot}->{commands}->register(sub { $self->aka_unlink(@_) }, "akaunlink", 60);
$self->{pbot}->{atexit}->register(sub { $self->{database}->end(); return; });
}
sub get_message_account {
my ($self, $nick, $user, $host) = @_;
return $self->{database}->get_message_account($nick, $user, $host);
}
sub add_message {
my ($self, $account, $mask, $channel, $text, $mode) = @_;
$self->{database}->add_message($account, $mask, $channel, { timestamp => scalar gettimeofday, msg => $text, mode => $mode });
}
sub rebuild_aliases {
my ($self, $from, $nick, $user, $host, $arguments) = @_;
$self->{database}->rebuild_aliases_table;
}
sub aka_link {
my ($self, $from, $nick, $user, $host, $arguments) = @_;
my ($id, $alias, $type) = split /\s+/, $arguments;
$type = $self->{database}->{alias_type}->{STRONG} if not defined $type;
if (not $id or not $alias) {
return "Usage: link <target id> <alias id> [type]";
}
my $source = $self->{database}->find_most_recent_hostmask($id);
my $target = $self->{database}->find_most_recent_hostmask($alias);
if (not $source) {
return "No such id $id found.";
}
if (not $target) {
return "No such id $alias found.";
}
if ($self->{database}->link_alias($id, $alias, $type)) {
return "/say $source " . ($type == $self->{database}->{alias_type}->{WEAK} ? "weakly" : "strongly") . " linked to $target.";
} else {
return "Link failed.";
}
}
sub aka_unlink {
my ($self, $from, $nick, $user, $host, $arguments) = @_;
my ($id, $alias) = split /\s+/, $arguments;
if (not $id or not $alias) {
return "Usage: unlink <target id> <alias id>";
}
my $source = $self->{database}->find_most_recent_hostmask($id);
my $target = $self->{database}->find_most_recent_hostmask($alias);
if (not $source) {
return "No such id $id found.";
}
if (not $target) {
return "No such id $alias found.";
}
if ($self->{database}->unlink_alias($id, $alias)) {
return "/say $source unlinked from $target.";
} else {
return "Unlink failed.";
}
}
sub list_also_known_as {
my ($self, $from, $nick, $user, $host, $arguments) = @_;
my $usage = "Usage: aka [-hingr] <nick>; -h show hostmasks; -i show ids; -n show nickserv accounts; -g show gecos, -r show relationships";
if (not length $arguments) {
return $usage;
}
my $getopt_error;
local $SIG{__WARN__} = sub {
$getopt_error = shift;
chomp $getopt_error;
};
Getopt::Long::Configure ("bundling");
my ($show_hostmasks, $show_gecos, $show_nickserv, $show_id, $show_relationship, $show_weak, $dont_use_aliases_table);
my ($ret, $args) = GetOptionsFromString($arguments,
'h' => \$show_hostmasks,
'n' => \$show_nickserv,
'r' => \$show_relationship,
'g' => \$show_gecos,
'w' => \$show_weak,
'nt' => \$dont_use_aliases_table,
'i' => \$show_id);
return "/say $getopt_error -- $usage" if defined $getopt_error;
return "Too many arguments -- $usage" if @$args > 1;
return "Missing argument -- $usage" if @$args != 1;
my %akas = $self->{database}->get_also_known_as(@$args[0], $dont_use_aliases_table);
if (%akas) {
my $result = "@$args[0] also known as:\n";
my %nicks;
my $sep = "";
foreach my $aka (sort keys %akas) {
next if $aka =~ /^Guest\d+(?:!.*)?$/;
next if $akas{$aka}->{type} == $self->{database}->{alias_type}->{WEAK} && not $show_weak;
if (not $show_hostmasks) {
my ($nick) = $aka =~ m/([^!]+)/;
next if exists $nicks{$nick};
$nicks{$nick}->{id} = $akas{$aka}->{id};
$result .= "$sep$nick";
} else {
$result .= "$sep$aka";
}
$result .= "?" if $akas{$aka}->{nickchange} == 1;
$result .= " ($akas{$aka}->{nickserv})" if $show_nickserv and exists $akas{$aka}->{nickserv};
$result .= " {$akas{$aka}->{gecos}}" if $show_gecos and exists $akas{$aka}->{gecos};
if ($show_relationship) {
if ($akas{$aka}->{id} == $akas{$aka}->{alias}) {
$result .= " [$akas{$aka}->{id}]";
} else {
$result .= " [$akas{$aka}->{id} -> $akas{$aka}->{alias}]";
}
} elsif ($show_id) {
$result .= " [$akas{$aka}->{id}]";
}
$result .= " [WEAK]" if $akas{$aka}->{type} == $self->{database}->{alias_type}->{WEAK};
if ($show_hostmasks or $show_nickserv or $show_gecos or $show_id or $show_relationship) {
$sep = ",\n";
} else {
$sep = ", ";
}
}
return $result;
} else {
return "I don't know anybody named @$args[0].";
}
}
sub recall_message {
my ($self, $from, $nick, $user, $host, $arguments) = @_;
if (not defined $from) {
$self->{pbot}->{logger}->log("Command missing ~from parameter!\n");
return "";
}
my $usage = 'Usage: recall [nick [history [channel]]] [-c,channel <channel>] [-t,text,h,history <history>] [-b,before <context before>] [-a,after <context after>] [-x,context <nick>] [-n,count <count>] [+ ...]';
if (not defined $arguments or not length $arguments) {
return $usage;
}
$arguments = lc $arguments;
my @recalls = split /\s\+\s/, $arguments;
my $getopt_error;
local $SIG{__WARN__} = sub {
$getopt_error = shift;
chomp $getopt_error;
};
my $recall_text = '';
Getopt::Long::Configure ("bundling");
foreach my $recall (@recalls) {
my ($recall_nick, $recall_history, $recall_channel, $recall_before, $recall_after, $recall_context, $recall_count);
my ($ret, $args) = GetOptionsFromString($recall,
'channel|c:s' => \$recall_channel,
'text|t|history|h:s' => \$recall_history,
'before|b:i' => \$recall_before,
'after|a:i' => \$recall_after,
'count|n:i' => \$recall_count,
'context|x:s' => \$recall_context);
return "/say $getopt_error -- $usage" if defined $getopt_error;
my $channel_arg = 1 if defined $recall_channel;
my $history_arg = 1 if defined $recall_history;
$recall_nick = shift @$args if @$args;
$recall_history = shift @$args if @$args and not defined $recall_history;
$recall_channel = "@$args" if @$args and not defined $recall_channel;
$recall_count = 1 if (not defined $recall_count) || ($recall_count <= 0);
return "You may only select a count of up to 50 messages." if $recall_count > 50;
$recall_before = 0 if not defined $recall_before;
$recall_after = 0 if not defined $recall_after;
# imply -x if -n > 1 and no history
if ($recall_count > 1 and not defined $recall_history) {
$recall_context = $recall_nick;
}
# make -n behave like -b if -n > 1 and nick is context
if ((defined $recall_context or not defined $recall_history) and $recall_count > 1) {
$recall_before = $recall_count - 1;
$recall_count = 0;
}
if ($recall_before + $recall_after > 200) {
return "You may only select up to 200 lines of surrounding context.";
}
if ($recall_count > 1 and ($recall_before > 0 or $recall_after > 0)) {
return "The `count` and `context before/after` options cannot be used together.";
}
# swap nick and channel if recall nick looks like channel and channel wasn't specified
if (not $channel_arg and $recall_nick =~ m/^#/) {
my $temp = $recall_nick;
$recall_nick = $recall_channel;
$recall_channel = $temp;
}
$recall_history = 1 if not defined $recall_history;
# swap history and channel if history looks like a channel and neither history or channel were specified
if (not $channel_arg and not $history_arg and $recall_history =~ m/^#/) {
my $temp = $recall_history;
$recall_history = $recall_channel;
$recall_channel = $temp;
}
# skip recall command if recalling self without arguments
$recall_history = $nick eq $recall_nick ? 2 : 1 if defined $recall_nick and not defined $recall_history;
# set history to most recent message if not specified
$recall_history = '1' if not defined $recall_history;
# set channel to current channel if not specified
$recall_channel = $from if not defined $recall_channel;
# another sanity check for people using it wrong
if ($recall_channel !~ m/^#/) {
$recall_history = "$recall_history $recall_channel";
$recall_channel = $from;
}
if (not defined $recall_nick and defined $recall_context) {
$recall_nick = $recall_context;
}
my ($account, $found_nick);
if (defined $recall_nick) {
($account, $found_nick) = $self->{database}->find_message_account_by_nick($recall_nick);
if (not defined $account) {
return "I don't know anybody named $recall_nick.";
}
$found_nick =~ s/!.*$//;
}
my $message;
if ($recall_history =~ /^\d+$/) {
# integral history
if (defined $account) {
my $max_messages = $self->{database}->get_max_messages($account, $recall_channel);
if ($recall_history < 1 || $recall_history > $max_messages) {
if ($max_messages == 0) {
my @channels = $self->{database}->get_channels($account);
my $result = "No messages for $recall_nick in $recall_channel; I have messages for them in ";
my $comma = '';
my $count = 0;
foreach my $channel (sort @channels) {
next if $channel !~ /^#/;
$result .= "$comma$channel";
$comma = ', ';
$count++;
}
if ($count == 0) {
return "I have no messages for $recall_nick.";
} else {
return "/say $result.";
}
} else {
return "Please choose a history between 1 and $max_messages";
}
}
}
$recall_history--;
$message = $self->{database}->recall_message_by_count($account, $recall_channel, $recall_history, '(?:recall|mock|ftfy|fix)');
if (not defined $message) {
return "No message found at index $recall_history in channel $recall_channel.";
}
} else {
# regex history
$message = $self->{database}->recall_message_by_text($account, $recall_channel, $recall_history, '(?:recall|mock|ftfy|fix)');
if (not defined $message) {
if (defined $account) {
return "No message for nick $found_nick in channel $recall_channel containing \"$recall_history\"";
} else {
return "No message in channel $recall_channel containing \"$recall_history\".";
}
}
}
my $context_account;
if (defined $recall_context) {
($context_account) = $self->{database}->find_message_account_by_nick($recall_context);
if (not defined $context_account) {
return "I don't know anybody named $recall_context.";
}
}
my $messages = $self->{database}->get_message_context($message, $recall_before, $recall_after, $recall_count, $recall_history, $context_account);
my $max_recall_time = $self->{pbot}->{registry}->get_value('messagehistory', 'max_recall_time');
foreach my $msg (@$messages) {
$self->{pbot}->{logger}->log("$nick ($from) recalled <$msg->{nick}/$msg->{channel}> $msg->{msg}\n");
if ($max_recall_time && gettimeofday - $msg->{timestamp} > $max_recall_time && not $self->{pbot}->{users}->loggedin_admin($from, "$nick!$user\@$host")) {
$max_recall_time = duration($max_recall_time);
$recall_text .= "Sorry, you can not recall messages older than $max_recall_time.";
return $recall_text;
}
my $text = $msg->{msg};
my $ago = concise ago(gettimeofday - $msg->{timestamp});
if ($text =~ s/^(NICKCHANGE)\b/changed nick to/ or
$text =~ s/^(KICKED|QUIT)\b/lc "$1"/e or
$text =~ s/^MODE ([^ ]+) (.*)/set mode $1 on $2/ or
$text =~ s/^(JOIN|PART)\b/lc "$1ed"/e) {
$text =~ s/^(quit) (.*)/$1 ($2)/; # fix ugly "[nick] quit Quit: Leaving."
$recall_text .= "[$ago] $msg->{nick} $text\n";
} elsif ($text =~ s/^\/me\s+//) {
$recall_text .= "[$ago] * $msg->{nick} $text\n";
} else {
$recall_text .= "[$ago] <$msg->{nick}> $text\n";
}
}
}
return $recall_text;
}
1;