#!perl
use strict;
use warnings;

=head1 NAME

user_config - basic plugin for storing per-user configuration directives

=head1 SYNOPSIS

# in config/plugins

user_config [B<filename pattern>]

=over 4

=item B<config file search pattern>

Pattern to use when searching for user config directory
Substitute %u for username, %h for host, or %a for full addressn.
Default: I</home/%u/.qpsmtpd/>

=head1 DESCRIPTION

This plugin implements very basic support for storing user configuration
in separate directories similar to the global qpsmtpd config directory.

=cut

sub init {
    my ( $self, $qp, $pattern ) = @_;
    $self->{pattern} = $pattern || '/home/%u/.qpsmtpd';
}

sub hook_user_config {
    my ($self,$txn,$user,$conf) = @_;
    my $path = $self->{pattern} or return DECLINED;
    $path =~ s/%u/$user->user/g;
    $path =~ s/%h/$user->host/g;
    $path =~ s/%a/$user->address/g;
    my $filename = "$path/$conf";
    return DECLINED unless -f $filename;
    my $fh;
    unless (open $fh,$filename) {
        $self->log(LOGNOTICE,"Couldn't open $filename:$!");
        return DECLINED;
    }
    map {chomp} (my @return = (<$fh>));
    return OK,@return;
}