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# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Terry Weissman <terry@mozilla.org>
# Dan Mosedale <dmose@mozilla.org>
# Joe Robins <jmrobins@tgix.com>
# Dave Miller <justdave@syndicomm.com>
# Christopher Aillon <christopher@aillon.com>
# Gervase Markham <gerv@gerv.net>
# Christian Reis <kiko@async.com.br>
# Bradley Baetz <bbaetz@acm.org>
package Bugzilla::Auth::DB;
use strict;
use Bugzilla::Config;
use Bugzilla::Constants;
use Bugzilla::Util;
sub authenticate {
my ($class, $username, $passwd) = @_;
return (AUTH_NODATA) unless defined $username && defined $passwd;
# We're just testing against the db: any value is ok
trick_taint($username);
my $userid = $class->get_id_from_username($username);
return (AUTH_LOGINFAILED) unless defined $userid;
return (AUTH_LOGINFAILED, $userid)
unless $class->check_password($userid, $passwd);
# The user's credentials are okay, so delete any outstanding
# password tokens they may have generated.
require Bugzilla::Token;
Bugzilla::Token::DeletePasswordTokens($userid, "user_logged_in");
# Account may have been disabled
my $disabledtext = $class->get_disabled($userid);
return (AUTH_DISABLED, $userid, $disabledtext)
if $disabledtext ne '';
return (AUTH_OK, $userid);
}
sub can_edit { return 1; }
sub get_id_from_username {
my ($class, $username) = @_;
my $dbh = Bugzilla->dbh;
my $sth = $dbh->prepare_cached("SELECT userid FROM profiles " .
"WHERE login_name=?");
my ($userid) = $dbh->selectrow_array($sth, undef, $username);
return $userid;
}
sub get_disabled {
my ($class, $userid) = @_;
my $dbh = Bugzilla->dbh;
my $sth = $dbh->prepare_cached("SELECT disabledtext FROM profiles " .
"WHERE userid=?");
my ($text) = $dbh->selectrow_array($sth, undef, $userid);
return $text;
}
sub check_password {
my ($class, $userid, $passwd) = @_;
my $dbh = Bugzilla->dbh;
my $sth = $dbh->prepare_cached("SELECT cryptpassword FROM profiles " .
"WHERE userid=?");
my ($realcryptpwd) = $dbh->selectrow_array($sth, undef, $userid);
# Get the salt from the user's crypted password.
my $salt = $realcryptpwd;
# Using the salt, crypt the password the user entered.
my $enteredCryptedPassword = crypt($passwd, $salt);
return $enteredCryptedPassword eq $realcryptpwd;
}
sub change_password {
my ($class, $userid, $password) = @_;
my $dbh = Bugzilla->dbh;
my $cryptpassword = Crypt($password);
$dbh->do("UPDATE profiles SET cryptpassword = ? WHERE userid = ?",
undef, $cryptpassword, $userid);
}
1;
__END__
=head1 NAME
Bugzilla::Auth::DB - database authentication for Bugzilla
=head1 SUMMARY
This is an L<authentication module|Bugzilla::Auth/"AUTHENTICATION"> for
Bugzilla, which logs the user in using the password stored in the C<profiles>
table. This is the most commonly used authentication module.
=head1 SEE ALSO
L<Bugzilla::Auth>
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