--- loncom/auth/lonacc.pm	2022/07/08 15:36:32	1.159.2.21.2.2
+++ loncom/auth/lonacc.pm	2023/06/02 01:20:26	1.208
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Cookie Based Access Handler
 #
-# $Id: lonacc.pm,v 1.159.2.21.2.2 2022/07/08 15:36:32 raeburn Exp $
+# $Id: lonacc.pm,v 1.208 2023/06/02 01:20:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -160,7 +160,7 @@ sub get_posted_cgi {
                         if (length($value) == 1) {
                             $value=~s/[\r\n]$//;
                         }
-                    }
+                    } 
                     if ($fname =~ /\.(xls|doc|ppt)(x|m)$/i) {
                         $value=~s/[\r\n]$//;
                     }
@@ -204,6 +204,14 @@ sub get_posted_cgi {
 			$fname='';
 			$fmime='';
 		    }
+                    if ($i<$#lines && $lines[$i+1]=~/^Content\-Type\:\s*([\w\-\/]+)/i) {
+                        # TODO: something with $1 !
+                        $i++;
+                    }
+                    if ($i<$#lines && $lines[$i+1]=~/^Content\-transfer\-encoding\:\s*([\w\-\/]+)/i) {
+                        # TODO: something with $1 !
+                        $i++;
+                    }
 		    $i++;
 		}
 	    } else {
@@ -306,9 +314,8 @@ sub sso_login {
     my $query = $r->args;
     my %form;
     if ($query) {
-
         my @items = ('role','symb','iptoken','origurl','ttoken',
-                     'ltoken','linkkey','logtoken','sso');
+                     'ltoken','linkkey','logtoken','sso','lcssowin');
         &Apache::loncommon::get_unprocessed_cgi($query,\@items);
         foreach my $item (@items) {
             if (defined($env{'form.'.$item})) {
@@ -326,7 +333,8 @@ sub sso_login {
         }
     }
 
-    my ($linkprot,$linkprotuser,$linkprotexit,$linkkey,$deeplinkurl);
+    my ($linkprot,$linkprotuser,$linkprotexit,$linkkey,$deeplinkurl,
+        $linkprotpbid,$linkprotpburl);
 
 #
 # If Shibboleth auth is in use, and a dual SSO and non-SSO login page
@@ -366,6 +374,8 @@ sub sso_login {
             $linkprot = $info{'linkprot'};
             $linkprotuser = $info{'linkprotuser'};
             $linkprotexit = $info{'linkprotexit'};
+            $linkprotpbid = $info{'linkprotpbid'};
+            $linkprotpburl = $info{'linkprotpburl'};
         } elsif ($info{'linkkey'} ne '') {
             $linkkey = $info{'linkkey'};
         }
@@ -387,11 +397,15 @@ sub sso_login {
             if ($firsturl =~ m{^/tiny/$match_domain/\w+$}) {
                 $form{'origurl'} = $firsturl;
                 $deeplinkurl = $firsturl;
+            } elsif ($firsturl eq '/adm/email') {
+                $form{'origurl'} = $firsturl;
             }
             if ($form{'linkprot'}) {
                 $linkprot = $form{'linkprot'};
                 $linkprotuser = $form{'linkprotuser'};
                 $linkprotexit = $form{'linkprotexit'};
+                $linkprotpbid = $form{'linkprotpbid'};
+                $linkprotpburl = $form{'linkprotpburl'};
             } elsif ($form{'linkkey'} ne '') {
                 $linkkey = $form{'linkkey'};
             }
@@ -421,6 +435,8 @@ sub sso_login {
                 $linkprot = $form{'linkprot'};
                 $linkprotuser = $form{'linkprotuser'};
                 $linkprotexit = $form{'linkprotexit'};
+                $linkprotpbid = $form{'linkprotpbid'};
+                $linkprotpburl = $form{'linkprotpburl'};
             } elsif ($form{'linkkey'} ne '') {
                 $linkkey = $form{'linkkey'};
             }
@@ -435,6 +451,12 @@ sub sso_login {
             if ($link_info{'linkprotexit'} ne '') {
                 $linkprotexit = $link_info{'linkprotexit'};
             }
+            if ($link_info{'linkprotpbid'} ne '') {
+                $linkprotpbid = $link_info{'linkprotpbid'};
+            }
+            if ($link_info{'linkprotpburl'} ne '') {
+                $linkprotpburl = $link_info{'linkprotpburl'};
+            }
         }
         my $delete = &Apache::lonnet::tmpdel($form{'ltoken'});
         delete($form{'ltoken'});
@@ -457,7 +479,12 @@ sub sso_login {
                            linkprot => $linkprot,
                            linkprotuser => $linkprotuser,
                            linkprotexit => $linkprotexit,
+                           linkprotpbid => $linkprotpbid,
+                           linkprotpburl => $linkprotpburl,
                        );
+            if ($env{'form.lcssowin'}) {
+                $data{'lcssowin'} = $env{'form.lcssowin'};
+            }
             my $token = &Apache::lonnet::tmpput(\%data,$r->dir_config('lonHostID'),'link');
             unless (($token eq 'con_lost') || ($token eq 'refused') || ($token =~ /^error:/) ||
                     ($token eq 'unknown_cmd') || ($token eq 'no_such_host')) {
@@ -526,10 +553,22 @@ sub sso_login {
                     if ($linkprotexit ne '') {
                         $env{'request.linkprotexit'} = $linkprotexit;
                     }
+                    if ($linkprotpbid ne '') {
+                        $env{'request.linkprotpbid'} = $linkprotpbid;
+                    }
+                    if ($linkprotpburl ne '') {
+                        $env{'request.linkprotpburl'} = $linkprotpburl;
+                    }
                 } elsif ($linkkey ne '') {
                     $env{'request.linkkey'} = $linkkey;
                 }
             }
+            if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) {
+                if ($form{'display'} && ($env{'form.mailrecip'} eq $user.':'.$domain)) {
+                    $env{'request.display'} = $form{'display'};
+                    $env{'request.mailrecip'} = $env{'form.mailrecip'};
+                }
+            }
             $env{'request.sso.login'} = 1;
             if (defined($r->dir_config("lonSSOReloginServer"))) {
                 $env{'request.sso.reloginserver'} =
@@ -539,19 +578,22 @@ sub sso_login {
             if ($otherserver ne '') {
                 $redirecturl .= '?otherserver='.$otherserver;
             }
+            if ($form{'lcssowin'}) {
+                $redirecturl .= (($redirecturl=~/\?/)?'&':'?') . 'lcssowin=1';
+            }
 	    $r->internal_redirect($redirecturl);
 	    $r->set_handlers('PerlHandler'=> undef);
 	} else {
 	    # need to login them in, so generate the need data that
 	    # migrate expects to do login
-            my $ip = &Apache::lonnet::get_requestor_ip($r);
+	    my $ip = &Apache::lonnet::get_requestor_ip($r);
 	    my %info=('ip'        => $ip,
 		      'domain'    => $domain,
 		      'username'  => $user,
 		      'server'    => $r->dir_config('lonHostID'),
 		      'sso.login' => 1
 		      );
-            foreach my $item ('role','symb','iptoken','origurl') {
+            foreach my $item ('role','symb','iptoken','origurl','lcssowin') {
                 if (exists($form{$item})) {
                     $info{$item} = $form{$item};
                 } elsif ($sessiondata{$item} ne '') {
@@ -577,10 +619,22 @@ sub sso_login {
                     if ($linkprotexit ne '') {
                         $info{'linkprotexit'} = $linkprotexit;
                     }
+                    if ($linkprotpbid ne '') {
+                        $info{'linkprotpbid'} = $linkprotpbid;
+                    }
+                    if ($linkprotpburl ne '') {
+                        $info{'linkprotpburl'} = $linkprotpburl;
+                    }
                 } elsif ($linkkey ne '') {
                     $info{'linkkey'} = $linkkey;
                 }
             }
+            if (($r->uri eq '/adm/sso') && ($form{'origurl'} eq '/adm/email')) {
+                if ($form{'display'} && ($form{'mailrecip'} eq $user.':'.$domain)) {
+                    $info{'display'} = &escape($form{'display'});
+                    $info{'mailrecip'} = &escape($form{'mailrecip'});
+                }
+            }
             if ($r->dir_config("ssodirecturl") == 1) {
                 $info{'origurl'} = $r->uri;
             }
@@ -617,7 +671,7 @@ sub sso_login {
             $r->subprocess_env->set('SSOUserDomain' => $domain);
             if (grep(/^sso$/,@cancreate)) {
 #FIXME - need to preserve origurl, role and symb, or linkprot or linkkey for use after account
-# creation
+# creation. If lcssowin is 1, createaccount needs to close pop-up and display in main window.
                 $r->set_handlers('PerlHandler'=> [\&Apache::createaccount::handler]);
                 $r->handler('perl-script');
             } else {
@@ -715,7 +769,8 @@ sub handler {
             }
         } elsif ($env{'request.course.id'} &&
                  (($requrl =~ m{^/adm/$match_domain/$match_username/aboutme$}) ||
-                  ($requrl =~ m{^/public/$cdom/$cnum/syllabus$}))) {
+                  ($requrl eq "/public/$cdom/$cnum/syllabus") ||
+                  ($requrl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}))) {
             my $query = $r->args;
             if ($query) {
                 foreach my $pair (split(/&/,$query)) {
@@ -737,6 +792,7 @@ sub handler {
             my $lonhost = &Apache::lonnet::host_from_dns($hostname);
             if ($lonhost) {
                 my $actual = &Apache::lonnet::absolute_url($hostname,1,1);
+                my $exphostname = &Apache::lonnet::hostname($lonhost);
                 my $expected = $Apache::lonnet::protocol{$lonhost}.'://'.$hostname;
                 unless ($actual eq $expected) {
                     $env{'request.use_absolute'} = $expected;
@@ -795,6 +851,8 @@ sub handler {
                                 linkprot => $info{'linkprot'},
                                 linkprotuser => $info{'linkprotuser'},
                                 linkprotexit => $info{'linkprotexit'},
+                                linkprotpbid => $info{'linkprotpbid'},
+                                linkprotpburl => $info{'linkprotpburl'},
                             );
                         } elsif ($info{'ltoken'} ne '') {
                             my %ltoken_info = &Apache::lonnet::tmpget($info{'ltoken'});
@@ -805,6 +863,8 @@ sub handler {
                                     linkprot => $ltoken_info{'linkprot'},
                                     linkprotuser => $ltoken_info{'linkprotuser'},
                                     linkprotexit => $ltoken_info{'linkprotexit'},
+                                    linkprotpbid => $ltoken_info{'linkprotpbid'},
+                                    linkprotpburl => $ltoken_info{'linkprotpburl'},
                                 );
                             }
                         }
@@ -928,7 +988,7 @@ sub handler {
                 &Apache::blockedaccess::setup_handler($r);
                 return OK;
             }
-        } elsif ($check_access) { 
+        } elsif ($check_access) {
             if ($handle eq '') {
                 unless ($access eq 'F') {
                     if ($requrl =~ m{^/res/$match_domain/$match_username/}) {
@@ -1128,8 +1188,8 @@ sub handler {
                                 my $mapsymb = &Apache::lonnet::symbread($map);
                                 ($map,$mid,$murl)=&Apache::lonnet::decode_symb($mapsymb);
                             }
-                            &Apache::lonnet::symblist($map,$murl =>[$murl,$mid],
-                                                      'last_known' =>[$murl,$mid]);
+			    &Apache::lonnet::symblist($map,$murl =>[$murl,$mid],
+						      'last_known' =>[$murl,$mid]);
                         }
 		    }
 		}
@@ -1182,7 +1242,7 @@ sub handler {
 # ------------------------------------ See if this is a viewable portfolio file
     if (&Apache::lonnet::is_portfolio_url($requrl)) {
         my $clientip = &Apache::lonnet::get_requestor_ip($r);
-	my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip);
+        my $access=&Apache::lonnet::allowed('bre',$requrl,undef,undef,$clientip);
 	if ($access eq 'A') {
 	    &Apache::restrictedaccess::setup_handler($r);
 	    return OK;