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# Copyright © 2010 Julian Blake Kongslie <jblake@omgwallhack.org>
# Licensed under the BSD 3-clause license.
package Piny::User;
use Moose;
use Moose::Util::TypeConstraints;
use Piny::Email;
use Piny::Group;
# Types
subtype 'Username'
=> as 'Str'
=> where { $_ =~ /^(?!(git|ikiwiki)-)[[a-zA-Z0-9][a-zA-Z0-9_.-]*$/ }
=> message { 'That username is not in the correct format for a piny user.' }
;
# Attributes
has 'uid' =>
( is => 'ro'
, isa => 'Int'
, lazy_build => 1
);
has 'username' =>
( is => 'ro'
, isa => 'Username'
, lazy_build => 1
);
has 'pwent' =>
( is => 'ro'
, isa => 'ArrayRef'
, lazy_build => 1
, init_arg => undef
);
has 'password_hash' =>
( is => 'ro'
, isa => 'Str'
, lazy_build => 1
, init_arg => undef
);
has 'email' =>
( is => 'ro'
, isa => 'Piny::Email'
, lazy_build => 1
, init_arg => undef
);
has 'groups' =>
( is => 'ro'
, isa => 'ArrayRef[Piny::Group]'
, lazy_build => 1
, init_arg => undef
);
# Public methods
sub add_group {
my ( $s, @groups ) = @_;
foreach my $group ( @groups ) {
$group->add_member( $s );
};
};
sub remove_group {
my ( $s, @groups ) = @_;
foreach my $group ( @groups ) {
$group->remove_member( $s );
};
};
# Builder methods
# If constructed with just one argument, then
# * If that argument is numeric, treat it as a UID.
# * Otherwise, treat it as a username.
around BUILDARGS => sub {
my ( $orig, $class ) = ( shift, shift );
if ( @_ == 1 && ! ref $_[0] ) {
if ( $_[0] =~ m/^\d+$/ ) {
return $class->$orig( uid => $_[0] );
} else {
return $class->$orig( username => $_[0] );
};
} else {
return $class->$orig( @_ );
};
};
sub BUILD {
my ( $s ) = @_;
if ( not ( $s->has_uid( ) or $s->has_username( ) ) ) {
die "You must provide either UID or username!";
};
if ( $s->has_uid( ) and $s->has_username( ) ) {
die "You must not provide both UID and username!";
};
};
sub _build_uid {
my ( $s ) = @_;
return $s->pwent( )->[2];
};
sub _build_username {
my ( $s ) = @_;
return $s->pwent( )->[0];
};
sub _build_pwent {
my ( $s ) = @_;
if ( $s->has_uid( ) ) {
my @res = getpwuid( $s->uid( ) );
die "getpwuid( " . $s->uid( ) . " ) failed: $!" unless @res;
return \@res;
} elsif ( $s->has_username( ) ) {
my @res = getpwnam( $s->username( ) );
die "getpwnam( " . $s->username( ) . " ) failed: $!" unless @res;
return \@res;
} else {
die "Not enough information provided to lookup user!";
};
};
sub _build_password_hash {
my ( $s ) = @_;
return $s->pwent( )->[1];
};
sub _build_email {
my ( $s ) = @_;
return Piny::Email->new( address => $s->pwent( )->[6] );
};
sub _build_groups {
my ( $s ) = @_;
my @res;
my @ent;
endgrent( );
while ( @ent = getgrent( ) ) {
next if ( $ent[3] eq "" );
foreach my $member ( split( /:/, $ent[3] ) ) {
if ( $member eq $s->username( ) ) {
push @res, Piny::Group->new( gid => $ent[2] );
last;
};
};
};
endgrent( );
return \@res;
};
# Moose boilerplate
__PACKAGE__->meta->make_immutable;
1;
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