--- loncom/auth/lonacc.pm	2006/06/16 22:37:29	1.79
+++ loncom/auth/lonacc.pm	2006/07/21 18:52:32	1.89
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.79 2006/06/16 22:37:29 raeburn Exp $
+# $Id: lonacc.pm,v 1.89 2006/07/21 18:52:32 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -35,8 +35,10 @@ use Apache::File;
 use Apache::lonnet;
 use Apache::loncommon();
 use Apache::lonlocal;
+use Apache::restrictedaccess();
 use CGI::Cookie();
 use Fcntl qw(:flock);
+use LONCAPA;
 
 sub cleanup {
     my ($r)=@_;
@@ -135,32 +137,20 @@ sub get_posted_cgi {
     $r->headers_in->unset('Content-length');
 }
 
-sub portfolio_access {
-    my ($udom,$unum,$file_name,$group) = @_;
-    my $current_perms = &Apache::lonnet::get_portfile_permissions($udom,$unum);
-    my %access_controls = &Apache::lonnet::get_access_controls(
-                                             $current_perms,$group,$file_name);
-    my ($public);
-    my $now = time;
-    my $access_hash = $access_controls{$file_name};
-    if (ref($access_hash) eq 'HASH') {
-        foreach my $key (keys(%{$access_hash})) {
-            my ($num,$scope,$end,$start) = ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
-            if ($start > $now) {
-                next;
+sub passphrase_access_checker {
+    my ($r,$guestkey,$requrl) = @_;
+    my ($num,$scope,$end,$start) = ($guestkey =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
+    if ($scope eq 'guest') {
+        if (exists($env{'user.passphrase_access_'.$requrl})) {
+            if (($env{'user.passphrase_access_'.$requrl} == 0) || 
+                ($env{'user.passphrase_access_'.$requrl} > time)) {
+                $env{'request.publicaccess'} = 1;
+                return 'ok'; 
             }
-            if ($end && $end<$now) {
-                next;
-            }
-            if ($scope eq 'public') {
-                $public = $key;
-                last;
-            }
-        }
-        if ($public) {
-            return 'ok';
         }
     }
+    $r->set_handlers('PerlHandler'=> \&Apache::restrictedaccess::handler);
+    $r->content_type('perl-script');
     return;
 }
 
@@ -226,17 +216,10 @@ sub handler {
 
 # ---------------------------------------------------------------- Check access
             my $now = time;
-            if ($requrl =~ m#/+uploaded/([^/]+)/([^/]+)/portfolio(/.+)$#) {
-                my $result = &portfolio_access($1,$2,$3);
-                if ($result eq 'ok') {
-                    return OK;
-                }
-            } elsif ($requrl =~ m#/+uploaded/([^/]+)/([^/]+)/groups/([^/]+)/portfolio/(.+)$#) {
-                my $result = &portfolio_access($1,$2,$4.'/'.$3,$3);
-                if ($result eq 'ok') {
-                    return OK;
-                }
-            }
+	    if (&Apache::lonnet::is_portfolio_url($requrl)) {
+		my $result = &Apache::lonnet::portfolio_access($r,$requrl);
+		if ($result eq 'ok') { return OK; }
+	    }
             if ($requrl!~/^\/adm|public|prtspool\//) {
 		my $access=&Apache::lonnet::allowed('bre',$requrl);
                 if ($access eq '1') {
@@ -259,7 +242,7 @@ sub handler {
 	    if ($env{'user.name'} eq 'public' && 
 		$env{'user.domain'} eq 'public' &&
 		$requrl !~ m{^/+(res|public)/} &&
-		$requrl !~ m{^/+adm/(help|logout|randomlabel\.png)}) {
+		$requrl !~ m{^/+adm/(help|logout|restrictedaccess|randomlabel\.png)}) {
 		$env{'request.querystring'}=$r->args;
 		$env{'request.firsturl'}=$requrl;
 		return FORBIDDEN;
@@ -327,7 +310,7 @@ sub handler {
         } else { 
             $r->log_reason("Cookie $handle not valid", $r->filename); 
         }
-    }
+	}
 
 # -------------------------------------------- See if this is a public resource
     if ($requrl=~m|^/public/|
@@ -347,20 +330,14 @@ sub handler {
         return OK;
     }
     if ($requrl=~m|^/+adm/+help/+|) {
-	return OK;
+ 	return OK;
     }
 # ------------------------------------- See if this is a viewable portfolio file
-    if ($requrl =~ m#/+uploaded/([^/]+)/([^/]+)/portfolio(/.+)$#) {
-        my $result = &portfolio_access($1,$2,$3);
-        if ($result eq 'ok') {
-            return OK;
-        }
-    } elsif ($requrl =~ m#/+uploaded/([^/]+)/([^/]+)/groups/([^/]+)/portfolio/(.+)$#) {
-        my $result = &portfolio_access($1,$2,$4.'/'.$3,$3);
-        if ($result eq 'ok') {
-            return OK;
-        }
+    if (&Apache::lonnet::is_portfolio_url($requrl)) {
+	my $result = &Apache::lonnet::portfolio_access($r,$requrl);
+	if ($result eq 'ok' ) { return OK; }
     }
+
 # -------------------------------------------------------------- Not authorized
     $requrl=~/\.(\w+)$/;
 #    if ((&Apache::loncommon::fileembstyle($1) eq 'ssi') ||