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package IdaliusConfig;
use strict;
use warnings;
use Config::Tiny;
use ListParser;
sub config_describe {
my ($plugin, $parm) = @_;
# Plugin "_" is the root config
return $parm unless $plugin ne "_";
return "$plugin -> $parm";
}
sub assert_scalar {
my ($config, $plugin, $parm) = @_;
my $ref = $config->{$parm};
my $name = config_describe($plugin, $parm);
die "Error: Configuration \"$name\" must be scalar" unless
defined $ref
and ref($ref) eq "";
}
sub assert_list {
my ($config, $plugin, $parm) = @_;
my $ref = $config->{$parm};
my $name = config_describe($plugin, $parm);
die "Error: Configuration \"$name\" must be list" unless
defined $ref
and ref($ref) eq "ARRAY";
}
sub assert_dict {
my ($config, $plugin, $parm) = @_;
my $ref = $config->{$parm};
my $name = config_describe($plugin, $parm);
die "Error: Configuration \"$name\" must be dictionary" unless
defined $ref
and ref($ref) eq "HASH";
}
# Check presence and/or sanity of config parameters for the bot's core
# I.e. it is up to each module to ensure its own config is there and sane,
# normally in sub configure.
sub check_config
{
my ($config) = @_;
# Lists of mandatory config variables
my @scalars = qw/nick username ircname server port usessl sslcert sslkey user group prefix_nick prefix/;
my @lists = qw/plugins channels ignore/;
foreach my $name (@scalars) {
assert_scalar($config->{_}, "_", $name);
}
foreach my $name (@lists) {
assert_list($config->{_}, "_", $name);
}
# Special case: password is optional scalar
if (defined $config->{_}->{password}) {
assert_scalar($config->{_}, "_", "password");
}
}
sub parse_config
{
my $file = $_[0];
my %built_config;
my $config = Config::Tiny->read($file);
foreach my $section (keys %{$config}) {
foreach my $opt (keys %{$config->{$section}}) {
# Detect list or hash config option
my $c = substr $config->{$section}->{$opt}, 0, 1;
if ($c eq "[") {
my ($error, @listified) = ListParser::parse_list($config->{$section}->{$opt}, 0);
die $error if $error;
$config->{$section}->{$opt} = \@listified;
} elsif ($c eq "{") {
my ($error, %hashified) = ListParser::parse_list($config->{$section}->{$opt}, 1);
die $error if $error;
$config->{$section}->{$opt} = \%hashified;
}
}
}
# my ($error, @tmp) = ListParser::parse_list($config->{_}->{plugins});
# $config->{_}->{plugins} = \@tmp;
# Special case
$config->{_}->{uid} = getpwnam($config->{_}->{user})
or die "Cannot get uid of $config->{_}->{user}: $!\n";
$config->{_}->{gid} = getgrnam($config->{_}->{group})
or die "Cannot get gid of $config->{_}->{group}: $!\n";
check_config($config);
return $config;
}
1;
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