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|
package HaCi::Authentication::ldap;
use strict;
use HaCi::Log qw/warnl debug/;
use HaCi::GUI::gettext qw/_gettext/;
use Net::LDAP;
use Data::Dumper;
require Exporter;
our @ISA = qw(Exporter);
our $conf; *conf = \$HaCi::Conf::conf;
sub new {
my $class = shift;
my $self = {};
bless $self, $class;
return $self;
}
sub user {
my $self = shift;
my $user = shift;
if (defined $user) {
$self->{user} = $user;
} else {
return $self->{user};
}
}
sub pass {
my $self = shift;
my $pass = shift;
if (defined $pass) {
$self->{pass} = $pass;
} else {
return $self->{pass};
}
}
sub session {
my $self = shift;
my $sess = shift;
if (defined $sess) {
$self->{sess} = $sess;
} else {
return $self->{sess};
}
}
sub authenticate {
my $self = shift;
my $user = $self->user();
$self->{sess}->param('authenticated', 0);
my $ldap = undef;
my $host = $conf->{user}->{auth}->{authparams}->{ldap}->{host} || ['localhost'];
my $bOK = 0;
foreach (@{$host}) {
my $host = $_;
unless ($ldap = Net::LDAP->new($host)) {
my $error = "Authentication failed: Cannot connect to LDAP Server '$host': " . $@;
$conf->{var}->{authenticationError} .= $error . '<br>';
warn $error;
} else {
$bOK = 1;
last;
}
}
return 0 unless $bOK;
my $bindDN = $conf->{user}->{auth}->{authparams}->{ldap}->{binddn} || '';
my $bindPW = $conf->{user}->{auth}->{authparams}->{ldap}->{bindpw} || '';
my $baseDN = $conf->{user}->{auth}->{authparams}->{ldap}->{basedn} || '';
my $filter = $conf->{user}->{auth}->{authparams}->{ldap}->{filter} || '';
if ($filter) {
unless ($bindPW) {
$conf->{var}->{authenticationError} = "Authentication failed: No passsword configured for binding";
return 0;
}
my $msg = $ldap->bind($bindDN, password => $bindPW);
if ($msg->code()) {
$conf->{var}->{authenticationError} = "Authentication failed: Cannot bind to LDAP server";
return 0;
}
$filter =~ s/<USER>/$user/g;
my $search = $ldap->search(
base => $baseDN,
filter => $filter,
scope => 'sub',
attrs => ['cn']
);
my @results = $search->entries;
if ($#results < 0) {
$conf->{var}->{authenticationError} = "Authentication failed: User not known";
return 0;
}
$bindDN = $results[0]->dn();
} else {
$bindDN =~ s/<USER>/$user/g;
}
&HaCi::Utils::debug("Authenticate [ldap] with: $bindDN\n");
my $login = $ldap->bind ($bindDN, password => $self->pass());
if ($login->code) {
&HaCi::Utils::debug("Authentication Failed: " . $login->error() . "\n");
$conf->{var}->{authenticationError} = _gettext("Authentication failed!");
} else {
$self->{sess}->param('authenticated', 1);
$self->{sess}->param('username', $self->user());
&HaCi::Utils::debug("Sucessfully logged in!");
}
return &isAutenticated($self);
}
sub isAutenticated {
my $self = shift;
my $username = $self->{sess}->param('username') || $self->user();
if ($username) {
my $userTable = $conf->{var}->{TABLES}->{user};
unless (defined $userTable) {
warn "Cannot authenticate! DB Error (user)\n";
return 0;
}
my $user = ($userTable->search(['ID'], {'%CS%' => 1, username => $username}))[0];
if (!defined $user || !exists $user->{ID}) {
&debug("Authentication failed: User '$username' not in Database!");
$conf->{var}->{authenticationError} = _gettext("Authentication failed!");
$self->{sess}->clear('authenticated');
$self->{sess}->param('authenticated', 0);
return 0;
}
}
return (defined $self->{sess}->param('authenticated')) ? $self->{sess}->param('authenticated') : 0;
}
1;
|
