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https://github.com/pragma-/pbot.git
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315 lines
10 KiB
Perl
315 lines
10 KiB
Perl
# File: RegistryCommands.pm
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# Author: pragma_
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#
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# Purpose: Commands to introspect and update Registry
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package PBot::RegistryCommands;
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use warnings;
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use strict;
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use feature 'unicode_strings';
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use Carp ();
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sub new {
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Carp::croak("Options to " . __FILE__ . " should be key/value pairs, not hash reference") if ref($_[1]) eq 'HASH';
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my ($class, %conf) = @_;
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my $self = bless {}, $class;
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$self->initialize(%conf);
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return $self;
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}
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot} = $conf{pbot} // Carp::croak("Missing pbot reference to " . __FILE__);
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$self->{pbot}->{commands}->register(sub { $self->regset(@_) }, "regset", 1);
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$self->{pbot}->{commands}->register(sub { $self->regunset(@_) }, "regunset", 1);
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$self->{pbot}->{commands}->register(sub { $self->regshow(@_) }, "regshow", 0);
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$self->{pbot}->{commands}->register(sub { $self->regsetmeta(@_) }, "regsetmeta", 1);
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$self->{pbot}->{commands}->register(sub { $self->regunsetmeta(@_) }, "regunsetmeta", 1);
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$self->{pbot}->{commands}->register(sub { $self->regchange(@_) }, "regchange", 1);
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$self->{pbot}->{commands}->register(sub { $self->regfind(@_) }, "regfind", 0);
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}
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sub regset {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $usage = "Usage: regset <section>.<item> [value]";
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# support "<section>.<key>" syntax in addition to "<section> <key>"
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my $section = $self->{pbot}->{interpreter}->shift_arg($stuff->{arglist}) // return $usage;
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my ($item, $value);
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if ($section =~ m/^(.+?)\.(.+)$/) {
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($section, $item) = ($1, $2);
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($value) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 1);
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} else {
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($item, $value) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 2);
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}
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if (not defined $section or not defined $item) {
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return $usage;
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}
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if (defined $value) {
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$self->{pbot}->{registry}->add('text', $section, $item, $value);
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} else {
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return $self->{pbot}->{registry}->set($section, $item, 'value');
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}
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$self->{pbot}->{logger}->log("$nick!$user\@$host set registry entry [$section] $item => $value\n");
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return "$section.$item set to $value";
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}
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sub regunset {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $usage = "Usage: regunset <section>.<item>";
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# support "<section>.<key>" syntax in addition to "<section> <key>"
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my $section = $self->{pbot}->{interpreter}->shift_arg($stuff->{arglist}) // return $usage;
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my $item;
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if ($section =~ m/^(.+?)\.(.+)$/) {
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($section, $item) = ($1, $2);
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} else {
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($item) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 1);
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}
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if (not defined $section or not defined $item) {
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return $usage;
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}
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$section = lc $section;
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$item = lc $item;
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if (not exists $self->{pbot}->{registry}->{registry}->{hash}->{$section}) {
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return "No such registry section $section.";
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}
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if (not exists $self->{pbot}->{registry}->{registry}->{hash}->{$section}->{$item}) {
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return "No such item $item in section $section.";
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}
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$self->{pbot}->{logger}->log("$nick!$user\@$host removed registry entry $section.$item\n");
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$self->{pbot}->{registry}->remove($section, $item);
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return "$section.$item deleted from registry";
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}
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sub regsetmeta {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $usage = "Usage: regsetmeta <section>.<item> [key [value]]";
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# support "<section>.<key>" syntax in addition to "<section> <key>"
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my $section = $self->{pbot}->{interpreter}->shift_arg($stuff->{arglist}) // return $usage;
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my ($item, $key, $value);
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if ($section =~ m/^(.+?)\.(.+)$/) {
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($section, $item) = ($1, $2);
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($key, $value) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 2);
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} else {
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($item, $key, $value) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 3);
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}
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if (not defined $section or not defined $item) {
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return $usage;
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}
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$key = undef if not length $key;
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$value = undef if not length $value;
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return $self->{pbot}->{registry}->set($section, $item, $key, $value);
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}
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sub regunsetmeta {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $usage = "Usage: regunsetmeta <section>.<item> <key>";
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# support "<section>.<key>" syntax in addition to "<section> <key>"
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my $section = $self->{pbot}->{interpreter}->shift_arg($stuff->{arglist}) // return $usage;
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my ($item, $key);
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if ($section =~ m/^(.+?)\.(.+)$/) {
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($section, $item) = ($1, $2);
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($key) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 1);
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} else {
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($item, $key) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 2);
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}
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if (not defined $section or not defined $item or not defined $key) {
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return $usage;
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}
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return $self->{pbot}->{registry}->unset($section, $item, $key);
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}
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sub regshow {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments, $stuff) = @_;
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my $registry = $self->{pbot}->{registry}->{registry}->{hash};
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my $usage = "Usage: regshow <section>.<item>";
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# support "<section>.<key>" syntax in addition to "<section> <key>"
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my $section = $self->{pbot}->{interpreter}->shift_arg($stuff->{arglist}) // return $usage;
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my $item;
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if ($section =~ m/^(.+?)\.(.+)$/) {
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($section, $item) = ($1, $2);
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} else {
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($item) = $self->{pbot}->{interpreter}->split_args($stuff->{arglist}, 1);
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}
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if (not defined $section or not defined $item) {
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return $usage;
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}
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$section = lc $section;
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$item = lc $item;
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if (not exists $registry->{$section}) {
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return "No such registry section $section.";
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}
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if (not exists $registry->{$section}->{$item}) {
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return "No such registry item $item in section $section.";
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}
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if ($registry->{$section}->{$item}->{private}) {
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return "$section.$item: <private>";
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}
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my $result = "$section.$item: $registry->{$section}->{$item}->{value}";
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if ($registry->{$section}->{$item}->{type} eq 'array') {
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$result .= ' [array]';
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}
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return $result;
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}
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sub regfind {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments) = @_;
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my $registry = $self->{pbot}->{registry}->{registry}->{hash};
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my $usage = "Usage: regfind [-showvalues] [-section section] <regex>";
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return $usage if not defined $arguments;
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my ($section, $showvalues);
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$section = $1 if $arguments =~ s/-section\s+([^\b\s]+)//i;
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$showvalues = 1 if $arguments =~ s/-showvalues?//i;
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$arguments =~ s/^\s+//;
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$arguments =~ s/\s+$//;
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$arguments =~ s/\s+/ /g;
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return $usage if $arguments eq "";
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$section = lc $section if defined $section;;
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my ($text, $last_item, $last_section, $i);
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$last_section = "";
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$i = 0;
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eval {
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use re::engine::RE2 -strict => 1;
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foreach my $section_key (sort keys %{ $registry }) {
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next if defined $section and $section_key ne $section;
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foreach my $item_key (sort keys %{ $registry->{$section_key} }) {
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next if $item_key eq '_name';
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if ($registry->{$section_key}->{$item_key}->{private}) {
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# do not match on value if private
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next if $item_key !~ /$arguments/i;
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} else {
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next if $registry->{$section_key}->{$item_key}->{value} !~ /$arguments/i and $item_key !~ /$arguments/i;
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}
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$i++;
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if ($section_key ne $last_section) {
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$text .= "[$section_key]\n";
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$last_section = $section_key;
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}
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if ($showvalues) {
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if ($registry->{$section_key}->{$item_key}->{private}) {
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$text .= " $item_key = <private>\n";
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} else {
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$text .= " $item_key = $registry->{$section_key}->{$item_key}->{value}" . ($registry->{$section_key}->{$item_key}->{type} eq 'array' ? " [array]\n" : "\n");
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}
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} else {
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$text .= " $item_key\n";
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}
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$last_item = $item_key;
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}
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}
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};
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return "/msg $nick $arguments: $@" if $@;
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if ($i == 1) {
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chop $text;
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if ($registry->{$last_section}->{$last_item}->{private}) {
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return "Found one registry entry: [$last_section] $last_item: <private>";
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} else {
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return "Found one registry entry: [$last_section] $last_item: $registry->{$last_section}->{$last_item}->{value}" . ($registry->{$last_section}->{$last_item}->{type} eq 'array' ? ' [array]' : '');
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}
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} else {
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return "Found $i registry entries:\n$text" unless $i == 0;
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my $sections = (defined $section ? "section $section" : 'any sections');
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return "No matching registry entries found in $sections.";
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}
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}
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sub regchange {
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my $self = shift;
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my ($from, $nick, $user, $host, $arguments) = @_;
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my ($section, $item, $delim, $tochange, $changeto, $modifier);
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if (defined $arguments) {
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if ($arguments =~ /^(.+?)\.([^\s]+)\s+s(.)/ or $arguments =~ /^([^\s]+) ([^\s]+)\s+s(.)/) {
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$section = $1;
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$item = $2;
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$delim = $3;
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}
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if ($arguments =~ /$delim(.*?)$delim(.*)$delim(.*)?$/) {
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$tochange = $1;
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$changeto = $2;
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$modifier = $3;
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}
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}
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if (not defined $section or not defined $item or not defined $changeto) {
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return "Usage: regchange <section>.<item> s/<pattern>/<replacement>/";
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}
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$section = lc $section;
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$item = lc $item;
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my $registry = $self->{pbot}->{registry}->{registry}->{hash};
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if (not exists $registry->{$section}) {
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return "No such registry section $section.";
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}
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if (not exists $registry->{$section}->{$item}) {
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return "No such registry item $item in section $section.";
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}
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my $ret = eval {
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use re::engine::RE2 -strict => 1;
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if (not $registry->{$section}->{$item}->{value} =~ s|$tochange|$changeto|) {
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$self->{pbot}->{logger}->log("($from) $nick!$user\@$host: failed to change $section.$item 's$delim$tochange$delim$changeto$delim$modifier\n");
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return "/msg $nick Change $section.$item failed.";
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} else {
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$self->{pbot}->{logger}->log("($from) $nick!$user\@$host: changed $section.$item 's/$tochange/$changeto/\n");
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$self->{pbot}->{registry}->process_trigger($section, $item, 'value', $registry->{$section}->{$item}->{value});
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$self->{pbot}->{registry}->save;
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return "$section.$item set to $registry->{$section}->{$item}->{value}";
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}
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};
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return "/msg $nick Failed to change $section.$item: $@" if $@;
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return $ret;
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}
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1;
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