lemonldap-ng/modules/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthDBI.pm

74 lines
2.1 KiB
Perl
Raw Normal View History

##@file
# DBI authentication backend file
##@class
# LDAP authentication backend class
package Lemonldap::NG::Portal::AuthDBI;
use Lemonldap::NG::Portal::Simple;
use base qw(Lemonldap::NG::Portal::_WebForm Lemonldap::NG::Portal::_DBI);
our $VERSION = '0.1';
## @apmethod int authInit()
# Check DBI paramaters
#@return Lemonldap::NG::Portal constant
sub authInit {
my $self = shift;
unless ( $self->{dbiAuthChain}
and $self->{dbiAuthTable}
and $self->{dbiAuthUser}
and $self->{dbiAuthPassword}
and $self->{dbiAuthLoginCol}
and $self->{dbiAuthPasswordCol}
) {
$self->lmLog("Missing configuration parameters for DBI authentication", 'error');
return PE_ERROR;
}
PE_OK;
}
## @apmethod int authenticate()
# Find row in DBI backend with user and password criterions
#@return Lemonldap::NG::Portal constant
sub authenticate {
my $self = shift;
# Connect
my $dbh = $self->dbh( $self->{dbiAuthChain}, $self->{dbiAuthUser}, $self->{dbiAuthPassword} );
return PE_ERROR unless $dbh;
# Check credentials
my $table = $self->{dbiAuthTable};
my $loginCol = $self->{dbiAuthLoginCol};
my $passwordCol = $self->{dbiAuthPasswordCol};
my $user = $self->{user};
my $password;
# Manage password hash
if ( $self->{dbiAuthPasswordHash} =~ /^(md5|sha|sha1)$/i ) {
$self->lmLog( "Using ".uc($self->{dbiAuthPasswordHash})." to hash password", 'debug' );
$password = uc($self->{dbiAuthPasswordHash})."('".$self->{password}."')";
} else {
$self->lmLog( "No valid password hash, using clear text for password", 'debug' );
$password = "'".$self->{password}."'";
}
my $sth = $dbh->prepare("SELECT $loginCol FROM $table WHERE $loginCol='$user' AND $passwordCol=$password");
$sth->execute();
my @rows = $sth->fetchrow_array();
if ($#rows eq 0) {
$self->lmLog( "One row returned by SQL query", 'debug' );
return PE_OK;
} else {
$self->lmLog( "Bad password for $user", 'error' );
return PE_BADCREDENTIALS;
}
}
1;