## @file
# DBI userDB mechanism

## @class
# DBI userDB mechanism class
package Lemonldap::NG::Portal::UserDBDBI;

use strict;
use Lemonldap::NG::Portal::Simple;

our $VERSION = '0.1';

## @apmethod int userDBInit()
# Set default values
# @return Lemonldap::NG::Portal constant
sub userDBInit {
    my $self = shift;

    # DBI access to user is the same as authentication by default
    $self->{dbiUserChain}    ||= $self->{dbiAuthChain};
    $self->{dbiUserUser}     ||= $self->{dbiAuthUser};
    $self->{dbiUserPassword} ||= $self->{dbiAuthPassword};
    $self->{dbiUserTable}    ||= $self->{dbiAuthTable};
    $self->{userPivot}       ||= $self->{dbiAuthLoginCol};

    PE_OK;
}

## @apmethod int getUser()
# Do nothing
# @return Lemonldap::NG::Portal constant
sub getUser {
    my $self = shift;

    # Connect
    my $dbh =
      $self->dbh( $self->{dbiUserChain}, $self->{dbiUserUser},
        $self->{dbiUserPassword} );
    return PE_ERROR unless $dbh;

    my $table = $self->{dbiUserTable};
    my $pivot = $self->{userPivot};
    my $user  = $self->{user};
    $user =~ s/'/''/g;

    eval {
        my $sth = $dbh->prepare("SELECT * FROM $table WHERE $pivot='$user'");
        $sth->execute();

        unless ( $self->{entry} = $sth->fetchrow_hashref() ) {
            $self->lmLog( "User $user not found", 'notice' );
            return PE_BADCREDENTIALS;
        }
    };
    if ($@) {
        $self->lmLog( "DBI error: $@", 'error' );
        return PE_ERROR;
    }

    PE_OK;
}

## @apmethod int setSessionInfo()
# Get columns for each exportedVars
# @return Lemonldap::NG::Portal constant
sub setSessionInfo {
    my $self = shift;

    # Return if no data to collect
    return PE_OK
      unless ( $self->{exportedVars}
        and ref( $self->{exportedVars} ) eq 'HASH' );

    while ( my ( $var, $attr ) = each %{ $self->{exportedVars} } ) {
        $self->{sessionInfo}->{$var} = $self->{entry}->{$attr}
          if ( defined $self->{entry}->{$attr} );
    }

    PE_OK;
}

## @apmethod int setGroups()
# Do nothing
# @return Lemonldap::NG::Portal constant
sub setGroups {
    PE_OK;
}
1;