From 7bdd1cbe564883cd12abee3657e671e97e85a8e5 Mon Sep 17 00:00:00 2001 From: "bugreport%peshkin.net" <> Date: Wed, 21 Jul 2004 05:41:18 +0000 Subject: Bug 241900: Allow Bugzilla::Auth to have multiple login and validation styles patch by erik r=joel, kiko a=myk --- Bugzilla/Auth/CGI.pm | 253 --------------------------------------------------- 1 file changed, 253 deletions(-) delete mode 100644 Bugzilla/Auth/CGI.pm (limited to 'Bugzilla/Auth/CGI.pm') diff --git a/Bugzilla/Auth/CGI.pm b/Bugzilla/Auth/CGI.pm deleted file mode 100644 index 471e538e9..000000000 --- a/Bugzilla/Auth/CGI.pm +++ /dev/null @@ -1,253 +0,0 @@ -# -*- 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 -# Dan Mosedale -# Joe Robins -# Dave Miller -# Christopher Aillon -# Gervase Markham -# Christian Reis -# Bradley Baetz - -package Bugzilla::Auth::CGI; - -use strict; - -use Bugzilla::Config; -use Bugzilla::Constants; -use Bugzilla::Error; -use Bugzilla::Util; - -sub login { - my ($class, $type) = @_; - - # 'NORMAL' logins depend on the 'requirelogin' param - if ($type == LOGIN_NORMAL) { - $type = Param('requirelogin') ? LOGIN_REQUIRED : LOGIN_OPTIONAL; - } - - my $cgi = Bugzilla->cgi; - - # First, try the actual login method against form variables - my $username = $cgi->param("Bugzilla_login"); - my $passwd = $cgi->param("Bugzilla_password"); - - my $authmethod = Param("loginmethod"); - my ($authres, $userid, $extra, $info) = - Bugzilla::Auth->authenticate($username, $passwd); - - if ($authres == AUTH_OK) { - # Login via username/password was correct and valid, so create - # and send out the login cookies - my $ipaddr = $cgi->remote_addr; - unless ($cgi->param('Bugzilla_restrictlogin') || - Param('loginnetmask') == 32) { - $ipaddr = Bugzilla::Auth::get_netaddr($ipaddr); - } - - # The IP address is valid, at least for comparing with itself in a - # subsequent login - trick_taint($ipaddr); - - my $dbh = Bugzilla->dbh; - $dbh->do("INSERT INTO logincookies (userid, ipaddr) VALUES (?, ?)", - undef, - $userid, $ipaddr); - my $logincookie = $dbh->selectrow_array("SELECT LAST_INSERT_ID()"); - - # Remember cookie only if admin has told so - # or admin didn't forbid it and user told to remember. - if ((Param('rememberlogin') eq 'on') || - ((Param('rememberlogin') ne 'off') && - ($cgi->param('Bugzilla_remember') eq 'on'))) { - $cgi->send_cookie(-name => 'Bugzilla_login', - -value => $userid, - -expires => 'Fri, 01-Jan-2038 00:00:00 GMT'); - $cgi->send_cookie(-name => 'Bugzilla_logincookie', - -value => $logincookie, - -expires => 'Fri, 01-Jan-2038 00:00:00 GMT'); - - } - else { - $cgi->send_cookie(-name => 'Bugzilla_login', - -value => $userid); - $cgi->send_cookie(-name => 'Bugzilla_logincookie', - -value => $logincookie); - - } - } - elsif ($authres == AUTH_NODATA) { - # No data from the form, so try to login via cookies - $username = $cgi->cookie("Bugzilla_login"); - $passwd = $cgi->cookie("Bugzilla_logincookie"); - - require Bugzilla::Auth::Cookie; - my $authmethod = "Cookie"; - - ($authres, $userid, $extra) = - Bugzilla::Auth::Cookie->authenticate($username, $passwd); - - # If the data for the cookie was incorrect, then treat that as - # NODATA. This could occur if the user's IP changed, for example. - # Give them un-loggedin access if allowed (checked below) - $authres = AUTH_NODATA if $authres == AUTH_LOGINFAILED; - } - - # Now check the result - - # An error may have occurred with the login mechanism - if ($authres == AUTH_ERROR) { - ThrowCodeError("auth_err", - { authmethod => lc($authmethod), - userid => $userid, - auth_err_tag => $extra, - info => $info - }); - } - - # We can load the page if the login was ok, or there was no data - # but a login wasn't required - if ($authres == AUTH_OK || - ($authres == AUTH_NODATA && $type == LOGIN_OPTIONAL)) { - - # login succeded, so we're done - return $userid; - } - - # No login details were given, but we require a login if the - # page does - if ($authres == AUTH_NODATA && $type == LOGIN_REQUIRED) { - # Throw up the login page - - print Bugzilla->cgi->header(); - - my $template = Bugzilla->template; - $template->process("account/auth/login.html.tmpl", - { 'target' => $cgi->url(-relative=>1), - 'form' => \%::FORM, - 'mform' => \%::MFORM, - 'caneditaccount' => Bugzilla::Auth->can_edit, - } - ) - || ThrowTemplateError($template->error()); - - # This seems like as good as time as any to get rid of old - # crufty junk in the logincookies table. Get rid of any entry - # that hasn't been used in a month. - Bugzilla->dbh->do("DELETE FROM logincookies " . - "WHERE TO_DAYS(NOW()) - TO_DAYS(lastused) > 30"); - - exit; - } - - # The username/password may be wrong - # Don't let the user know whether the username exists or whether - # the password was just wrong. (This makes it harder for a cracker - # to find account names by brute force) - if ($authres == AUTH_LOGINFAILED) { - ThrowUserError("invalid_username_or_password"); - } - - # The account may be disabled - if ($authres == AUTH_DISABLED) { - # Clear the cookie - - $cgi->send_cookie(-name => 'Bugzilla_login', - -expires => "Tue, 15-Sep-1998 21:49:00 GMT"); - $cgi->send_cookie(-name => 'Bugzilla_logincookie', - -expires => "Tue, 15-Sep-1998 21:49:00 GMT"); - - # and throw a user error - ThrowUserError("account_disabled", - {'disabled_reason' => $extra}); - } - - # If we get here, then we've run out of options, which shouldn't happen - ThrowCodeError("authres_unhandled", { authres => $authres, - type => $type, }); -} - -# Logs user out, according to the option provided; this consists of -# removing entries from logincookies for the specified $user. -sub logout { - my ($class, $user, $option) = @_; - my $dbh = Bugzilla->dbh; - $option = LOGOUT_ALL unless defined $option; - - if ($option == LOGOUT_ALL) { - $dbh->do("DELETE FROM logincookies WHERE userid = ?", - undef, $user->id); - return; - } - - # The LOGOUT_*_CURRENT options require a cookie - my $cookie = Bugzilla->cgi->cookie("Bugzilla_logincookie"); - detaint_natural($cookie); - - # These queries use both the cookie ID and the user ID as keys. Even - # though we know the userid must match, we still check it in the SQL - # as a sanity check, since there is no locking here, and if the user - # logged out from two machines simultaneously, while someone else - # logged in and got the same cookie, we could be logging the other - # user out here. Yes, this is very very very unlikely, but why take - # chances? - bbaetz - if ($option == LOGOUT_KEEP_CURRENT) { - $dbh->do("DELETE FROM logincookies WHERE cookie != ? AND userid = ?", - undef, $cookie, $user->id); - } elsif ($option == LOGOUT_CURRENT) { - $dbh->do("DELETE FROM logincookies WHERE cookie = ? AND userid = ?", - undef, $cookie, $user->id); - } else { - die("Invalid option $option supplied to logout()"); - } -} - -sub clear_browser_cookies { - my $cgi = Bugzilla->cgi; - $cgi->send_cookie(-name => "Bugzilla_login", - -expires => "Tue, 15-Sep-1998 21:49:00 GMT"); - $cgi->send_cookie(-name => "Bugzilla_logincookie", - -expires => "Tue, 15-Sep-1998 21:49:00 GMT"); -} - -1; - -__END__ - -=head1 NAME - -Bugzilla::Auth::CGI - CGI-based logins for Bugzilla - -=head1 SUMMARY - -This is a L for Bugzilla. Users connecting -from a CGI script use this module to authenticate. Logouts are also handled here. - -=head1 BEHAVIOUR - -Users are first authenticated against the default authentication handler, -using the CGI parameters I and I. - -If no data is present for that, then cookies are tried, using -L. - -=head1 SEE ALSO - -L -- cgit v1.2.3-24-g4f1b