pbot/PBot/RegistryCommands.pm

257 lines
10 KiB
Perl

# File: RegistryCommands.pm
# Author: pragma_
#
# Purpose: Commands to introspect and update Registry
# 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::RegistryCommands;
use parent 'PBot::Class';
use warnings; use strict;
use feature 'unicode_strings';
sub initialize {
my ($self, %conf) = @_;
$self->{pbot}->{commands}->register(sub { $self->cmd_regset(@_) }, "regset", 1);
$self->{pbot}->{commands}->register(sub { $self->cmd_regunset(@_) }, "regunset", 1);
$self->{pbot}->{commands}->register(sub { $self->cmd_regshow(@_) }, "regshow", 0);
$self->{pbot}->{commands}->register(sub { $self->cmd_regsetmeta(@_) }, "regsetmeta", 1);
$self->{pbot}->{commands}->register(sub { $self->cmd_regunsetmeta(@_) }, "regunsetmeta", 1);
$self->{pbot}->{commands}->register(sub { $self->cmd_regchange(@_) }, "regchange", 1);
$self->{pbot}->{commands}->register(sub { $self->cmd_regfind(@_) }, "regfind", 0);
}
sub cmd_regset {
my ($self, $context) = @_;
my $usage = "Usage: regset <section>.<item> [value]";
# support "<section>.<key>" syntax in addition to "<section> <key>"
my $section = $self->{pbot}->{interpreter}->shift_arg($context->{arglist}) // return $usage;
my ($item, $value);
if ($section =~ m/^(.+?)\.(.+)$/) {
($section, $item) = ($1, $2);
($value) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 1);
} else {
($item, $value) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
}
if (not defined $section or not defined $item) { return $usage; }
if (defined $value) { $self->{pbot}->{registry}->add('text', $section, $item, $value); }
else { return $self->{pbot}->{registry}->set($section, $item, 'value'); }
$self->{pbot}->{logger}->log("$context->{hostmask} set registry entry [$section] $item => $value\n");
return "$section.$item set to $value";
}
sub cmd_regunset {
my ($self, $context) = @_;
my $usage = "Usage: regunset <section>.<item>";
# support "<section>.<key>" syntax in addition to "<section> <key>"
my $section = $self->{pbot}->{interpreter}->shift_arg($context->{arglist}) // return $usage;
my $item;
if ($section =~ m/^(.+?)\.(.+)$/) { ($section, $item) = ($1, $2); }
else { ($item) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 1); }
if (not defined $section or not defined $item) { return $usage; }
if (not $self->{pbot}->{registry}->{registry}->exists($section)) { return "No such registry section $section."; }
if (not $self->{pbot}->{registry}->{registry}->exists($section, $item)) { return "No such item $item in section $section."; }
$self->{pbot}->{logger}->log("$context->{hostmask} removed registry entry $section.$item\n");
$self->{pbot}->{registry}->remove($section, $item);
return "$section.$item deleted from registry";
}
sub cmd_regsetmeta {
my ($self, $context) = @_;
my $usage = "Usage: regsetmeta <section>.<item> [key [value]]";
# support "<section>.<key>" syntax in addition to "<section> <key>"
my $section = $self->{pbot}->{interpreter}->shift_arg($context->{arglist}) // return $usage;
my ($item, $key, $value);
if ($section =~ m/^(.+?)\.(.+)$/) {
($section, $item) = ($1, $2);
($key, $value) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
} else {
($item, $key, $value) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 3);
}
if (not defined $section or not defined $item) { return $usage; }
$key = undef if not length $key;
$value = undef if not length $value;
return $self->{pbot}->{registry}->set($section, $item, $key, $value);
}
sub cmd_regunsetmeta {
my ($self, $context) = @_;
my $usage = "Usage: regunsetmeta <section>.<item> <key>";
# support "<section>.<key>" syntax in addition to "<section> <key>"
my $section = $self->{pbot}->{interpreter}->shift_arg($context->{arglist}) // return $usage;
my ($item, $key);
if ($section =~ m/^(.+?)\.(.+)$/) {
($section, $item) = ($1, $2);
($key) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 1);
} else {
($item, $key) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 2);
}
if (not defined $section or not defined $item or not defined $key) { return $usage; }
return $self->{pbot}->{registry}->unset($section, $item, $key);
}
sub cmd_regshow {
my ($self, $context) = @_;
my $registry = $self->{pbot}->{registry}->{registry};
my $usage = "Usage: regshow <section>.<item>";
# support "<section>.<key>" syntax in addition to "<section> <key>"
my $section = $self->{pbot}->{interpreter}->shift_arg($context->{arglist}) // return $usage;
my $item;
if ($section =~ m/^(.+?)\.(.+)$/) { ($section, $item) = ($1, $2); }
else { ($item) = $self->{pbot}->{interpreter}->split_args($context->{arglist}, 1); }
if (not defined $section or not defined $item) { return $usage; }
if (not $registry->exists($section)) { return "No such registry section $section."; }
if (not $registry->exists($section, $item)) { return "No such registry item $item in section $section."; }
if ($registry->get_data($section, $item, 'private')) { return "$section.$item: <private>"; }
my $result = "$section.$item: " . $registry->get_data($section, $item, 'value');
if ($registry->get_data($section, $item, 'type') eq 'array') { $result .= ' [array]'; }
return $result;
}
sub cmd_regfind {
my ($self, $context) = @_;
my $registry = $self->{pbot}->{registry}->{registry};
my $usage = "Usage: regfind [-showvalues] [-section section] <regex>";
my $arguments = $context->{arguments};
return $usage if not defined $arguments;
my ($section, $showvalues);
$section = $1 if $arguments =~ s/-section\s+([^\b\s]+)//i;
$showvalues = 1 if $arguments =~ s/-showvalues?//i;
$arguments =~ s/^\s+//;
$arguments =~ s/\s+$//;
$arguments =~ s/\s+/ /g;
return $usage if $arguments eq "";
$section = lc $section if defined $section;
my ($text, $last_item, $last_section, $i);
$last_section = "";
$i = 0;
eval {
use re::engine::RE2 -strict => 1;
foreach my $section_key (sort $registry->get_keys) {
next if defined $section and $section_key ne $section;
foreach my $item_key (sort $registry->get_keys($section_key)) {
next if $item_key eq '_name';
if ($registry->get_data($section_key, $item_key, 'private')) {
# do not match on value if private
next if $item_key !~ /$arguments/i;
} else {
next if $registry->get_data($section_key, $item_key, 'value') !~ /$arguments/i and $item_key !~ /$arguments/i;
}
$i++;
if ($section_key ne $last_section) {
$text .= "[$section_key]\n";
$last_section = $section_key;
}
if ($showvalues) {
if ($registry->get_data($section_key, $item_key, 'private')) { $text .= " $item_key = <private>\n"; }
else {
$text .=
" $item_key = " . $registry->get_data($section_key, $item_key, 'value') . ($registry->get_data($section_key, $item_key, 'type') eq 'array' ? " [array]\n" : "\n");
}
} else {
$text .= " $item_key\n";
}
$last_item = $item_key;
}
}
};
return "/msg $context->{nick} $context->{arguments}: $@" if $@;
if ($i == 1) {
chop $text;
if ($registry->get_data($last_section, $last_item, 'private')) { return "Found one registry entry: [$last_section] $last_item: <private>"; }
else {
return
"Found one registry entry: [$last_section] $last_item: "
. $registry->get_data($last_section, $last_item, 'value')
. ($registry->get_data($last_section, $last_item, 'type') eq 'array' ? ' [array]' : '');
}
} else {
return "Found $i registry entries:\n$text" unless $i == 0;
my $sections = (defined $section ? "section $section" : 'any sections');
return "No matching registry entries found in $sections.";
}
}
sub cmd_regchange {
my ($self, $context) = @_;
my ($section, $item, $delim, $tochange, $changeto, $modifier);
my $arguments = $context->{arguments};
if (length $arguments) {
if ($arguments =~ /^(.+?)\.([^\s]+)\s+s(.)/ or $arguments =~ /^([^\s]+) ([^\s]+)\s+s(.)/) {
$section = $1;
$item = $2;
$delim = $3;
}
if ($arguments =~ /$delim(.*?)$delim(.*)$delim(.*)?$/) {
$tochange = $1;
$changeto = $2;
$modifier = $3;
}
}
if (not defined $section or not defined $item or not defined $changeto) { return "Usage: regchange <section>.<item> s/<pattern>/<replacement>/"; }
$section = lc $section;
$item = lc $item;
my $registry = $self->{pbot}->{registry}->{registry};
if (not $registry->exists($section)) { return "No such registry section $section."; }
if (not $registry->exists($section, $item)) { return "No such registry item $item in section $section."; }
my $ret = eval {
use re::engine::RE2 -strict => 1;
if (not $registry->get_data($section, $item, 'value') =~ s|$tochange|$changeto|) {
$self->{pbot}->{logger}->log("($context->{from}) $context->{hostmask}: failed to change $section.$item 's$delim$tochange$delim$changeto$delim$modifier\n");
return "/msg $context->{nick} Change $section.$item failed.";
} else {
$self->{pbot}->{logger}->log("($context->{from}) $context->{hostmask}: changed $section.$item 's/$tochange/$changeto/\n");
$self->{pbot}->{registry}->process_trigger($section, $item, 'value', $registry->get_data($section, $item, 'value'));
$self->{pbot}->{registry}->save;
return "$section.$item set to " . $registry->get_data($section, $item, 'value');
}
};
return "/msg $context->{nick} Failed to change $section.$item: $@" if $@;
return $ret;
}
1;