From c635da4f907912ff26fbfcf6369b9e0dc4393321 Mon Sep 17 00:00:00 2001
From: Victor Wagner <vitus@wagner.pp.ru>
Date: Mon, 24 Mar 2008 10:59:23 +0000
Subject: [PATCH] Some openid fixes

---
 forum/forum | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/forum/forum b/forum/forum
index ba95dcd..df265c3 100755
--- a/forum/forum
+++ b/forum/forum
@@ -469,6 +469,13 @@ sub authorize_user	{
 		dbmopen %sessbase,datafile($forum,"session"),0644;
 			if ($sessbase{$session})  {
 				my ($user,$expires,$ip)=split(";", $sessbase{$session});
+				my $user_cookie = $cgi->cookie("sluser");
+				if ($user_cookie ne $user && $user_cookie ne
+				"http://".$user) {
+					clear_user_cookies($cgi,$forum);
+					show_error($forum,"Некорректная пользовательская сессия");
+					exit;
+				}	
 				if (!defined $ip|| $ip eq $ENV{'REMOTE_ADDR'}) {
 					my %userbase;
 					dbmopen %userbase,datafile($forum,"passwd"),0644;
@@ -488,7 +495,11 @@ sub authorize_user	{
 					}	
 					dbmclose %userbase; 
 				}	
-			}	
+			} else {
+				clear_user_cookies($cgi,$forum);
+				show_error($forum,"Некорректная пользовательская сессия");
+				exit;
+			}
 		dbmclose %sessbase;
 	}
 }
@@ -522,7 +533,9 @@ sub newsession {
 	} while ($base->{$sessname});
 	my $cookie = $cgi->cookie(-name=>"slsession",
 		-expires => $forum->{"authperiod"},-value=> $sessname);
-	$base->{$sessname}=$user.";".str2time($cookie->expires()).
+	my $username = $user;
+	$username =~ s/^http:\/\///; #Remoove http:// from OpenID user names 
+	$base->{$sessname}=$username.";".str2time($cookie->expires()).
 		($ip?";$ENV{'REMOTE_ADDR'}":"");
 		
 	$forum->{'cookies'}=[ $cookie,
@@ -704,15 +717,19 @@ sub login {
 		show_template(@_);
 	}	
 }	
+sub clear_user_cookies {
+	my ($cgi,$forum) = @_;
+	$forum->{cookies}=[ $cgi->cookie(-name=>"sluser", -value=>"0",
+	-expires=>"-1m"),$cgi->cookie(-name=>"slsession", -value=>"0",
+			-expires => "-1m")];
+}			
 #
 # Обработчик формы logout. В отличие от большинства обработчиков форм,
 # поддерживает обработку методом GET
 #
 sub logout {
 	my ($form,$cgi,$forum) = @_;
-	$forum->{cookies}=[ $cgi->cookie(-name=>"sluser", -value=>"0",
-	-expires=>"-1m"),$cgi->cookie(-name=>"slsession", -value=>"0",
-			-expires => "-1m")];
+	clear_user_cookies($cgi,$forum);
 	if (defined (my $session_id = $cgi->cookie("slsession"))) {
 		my %sessiondb;
 		dbmopen %sessiondb,datafile($forum,"session"),0644;
@@ -942,7 +959,7 @@ sub openid_verify {
 		my %userbase;
 		dbmopen %userbase,datafile($forum,"passwd"),0664;
 		if (!$userbase{$user}) {
-			$userbase{$user} = $forum->{authenticated}={};
+			$userbase{$user} = $forum->{authenticated}={"openiduser"=>1};
 		} else {
 			$forum->{authenticated} = thaw ($userbase{$user});
 		}
-- 
2.39.2