--- loncom/auth/lonauth.pm	2011/09/27 20:18:45	1.101.8.7
+++ loncom/auth/lonauth.pm	2011/05/13 01:33:02	1.112
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # User Authentication Module
 #
-# $Id: lonauth.pm,v 1.101.8.7 2011/09/27 20:18:45 raeburn Exp $
+# $Id: lonauth.pm,v 1.112 2011/05/13 01:33:02 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,6 +40,7 @@ use Apache::lonmenu();
 use Apache::createaccount;
 use Fcntl qw(:flock);
 use Apache::lonlocal;
+use Apache::File ();
 use HTML::Entities;
  
 # ------------------------------------------------------------ Successful login
@@ -81,9 +82,13 @@ sub success {
         my $now=time;
         my $then=$env{'user.login.time'};
         my $refresh=$env{'user.refresh.time'};
+        my $update=$env{'user.update.time'};
+        if (!$update) {
+            $update = $then;
+        }
         if (exists($env{$envkey})) {
             my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus);
-            &Apache::lonnet::role_status($envkey,$then,$refresh,$now,\$role,\$where,
+            &Apache::lonnet::role_status($envkey,$update,$refresh,$now,\$role,\$where,
                                          \$trolecode,\$tstatus,\$tstart,\$tend);
             if ($tstatus eq 'is') {
                 $destination  .= ($destination =~ /\?/) ? '&' : '?';
@@ -110,24 +115,21 @@ sub success {
             $destination .= '&destinationurl='.$destsymb;
         }
     }
+    if ($destination =~ m{^/adm/roles}) {
+        $destination  .= ($destination =~ /\?/) ? '&' : '?';
+        $destination .= 'source=login';
+    }
 
-    my $windowinfo=&Apache::lonmenu::open($env{'browser.os'});
-    my $startupremote=&Apache::lonmenu::startupremote($destination);
-    my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl);
-    my $setflags=&Apache::lonmenu::setflags();
-    my $maincall=&Apache::lonmenu::maincall();
+    my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";');
+    my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />';
     my $brcrum = [{'href' => '',
                    'text' => 'Successful Login'},];
     my $start_page=&Apache::loncommon::start_page('Successful Login',
-                                                  $startupremote,
-                                                  {'no_inline_link' => 1,
-                                                   'bread_crumbs' => $brcrum,});
+                                                  $header,
+                                                  {'bread_crumbs' => $brcrum,});
     my $end_page  =&Apache::loncommon::end_page();
 
-    my $continuelink;
-    if ($env{'environment.remote'} eq 'off') {
-	$continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
-    }
+	my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
 # ------------------------------------------------- Output for successful login
 
     &Apache::loncommon::content_type($r,'text/html');
@@ -136,19 +138,16 @@ sub success {
 
     my %lt=&Apache::lonlocal::texthash(
 				       'wel' => 'Welcome',
-				       'mes' => 'Welcome to the Learning<i>Online</i> Network with CAPA. Please wait while your session is being set up.',
 				       'pro' => 'Login problems?',
 				       'log' => 'loginproblems.html',
 				       );
+    my $welcome = &mt('Welcome to the Learning[_1]Online[_2] Network with CAPA. Please wait while your session is being set up.','<i>','</i>'); 
     $r->print(<<ENDSUCCESS);
 $start_page
-$setflags
 $windowinfo
 <h1>$lt{'wel'}</h1>
-$lt{'mes'}<p>
+$welcome<p>
 <a href="/adm/$lt{'log'}">$lt{'pro'}</a></p>
-$remoteinfo
-$maincall
 $continuelink
 $end_page
 ENDSUCCESS
@@ -158,8 +157,7 @@ ENDSUCCESS
 
 sub failed {
     my ($r,$message,$form) = @_;
-    my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef,
-						    {'no_inline_link' => 1,});
+    my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef);
     my $retry = '/adm/login?username='.$form->{'uname'}.
                 '&domain='.$form->{'udom'};
     if (exists($form->{role})) {
@@ -216,12 +214,12 @@ sub handler {
         } else {
 # Indeed, a valid token is found
             &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
-            &Apache::loncommon::content_type($r,'text/html');
-            $r->send_http_header;
-            my $start_page =
-                &Apache::loncommon::start_page('Already logged in');
-            my $end_page =
-                &Apache::loncommon::end_page();
+	    &Apache::loncommon::content_type($r,'text/html');
+	    $r->send_http_header;
+	    my $start_page = 
+	        &Apache::loncommon::start_page('Already logged in');
+	    my $end_page = 
+	        &Apache::loncommon::end_page();
             my $dest = '/adm/roles';
             if ($env{'form.firsturl'} ne '') {
                 $dest = $env{'form.firsturl'};
@@ -276,8 +274,7 @@ sub handler {
     my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'},
                                       $form{'serverid'});
 
-    if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') ||
-       ($tmpinfo eq 'no_such_host')) {
+    if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) {
 	&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form);
         return OK;
     } else {
@@ -364,11 +361,10 @@ sub handler {
         if (grep(/^login$/,@cancreate)) {
             my $domdesc = &Apache::lonnet::domain($form{'udom'},'description');
             unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) {
-                return OK;     
+                return OK;
             }
             my $start_page = 
-                &Apache::loncommon::start_page('Create a user account in LON-CAPA',
-                                               '',{'no_inline_link'   => 1,});
+                &Apache::loncommon::start_page('Create a user account in LON-CAPA');
             my $lonhost = $r->dir_config('lonHostID');
             my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
             my $contacts = 
@@ -418,31 +414,17 @@ sub handler {
 	}
     }
 
+    unless (&check_can_host($r,\%form,$authhost)) {
+        return OK;
+    }
+
     if ($r->dir_config("lonBalancer") eq 'yes') {
-        my $otherserver = &Apache::lonnet::spareserver(30000,undef,1,$form{'udom'});
-        if (!$otherserver) {
-            ($otherserver) = &Apache::lonnet::choose_server($form{'udom'});
-        }
-        if ($otherserver) {
-            &success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef,
-                     \%form);
-            $r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl);
-        } else {
-            $r->print(&noswitch());
-        }
+	&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef,
+		 \%form);
+        my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'});
+	$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl);
         return OK;
     } else {
-        if (!&check_can_host($r,\%form,$authhost)) {
-            my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'});
-            if ($otherserver) {
-                &success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef,
-                         \%form);
-                $r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl);
-            } else {
-                $r->print(&noswitch());
-            }
-            return OK;
-        }
 # ------------------------------------------------------- Do the load balancing
 
 # ---------------------------------------------------------- Determine own load
@@ -459,9 +441,6 @@ sub handler {
 # ---------------------------------------------------------- Are we overloaded?
         if ((($userloadpercent>100.0)||($loadpercent>100.0))) {
             my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'});
-            if (!$unloaded) {
-                ($unloaded) = &Apache::lonnet::choose_server($form{'udom'});
-            }
             if ($unloaded) {
                 &success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',
                          undef,\%form);
@@ -507,9 +486,7 @@ sub check_can_host {
     }
     unless ($canhost) {
         if ($authhost eq 'no_account_on_host') {
-            my $checkloginvia = 1;
-            my ($login_host,$hostname) =
-                &Apache::lonnet::choose_server($udom,$checkloginvia);
+            my ($login_host,$hostname) = &Apache::lonnet::choose_server($udom);
             &Apache::loncommon::content_type($r,'text/html');
             $r->send_http_header;
             if ($login_host ne '') {
@@ -539,15 +516,6 @@ sub check_can_host {
     return $canhost;
 }
 
-sub noswitch {
-    my $result = &Apache::loncommon::start_page('Access to LON-CAPA unavailable').
-                 '<h3>'.&mt('Session unavailable').'</h3>'.
-                 &mt('This LON-CAPA server is unable to host your session.').'<br />'.
-                 '<p>'.&mt('Currently no other LON-CAPA server is available to host your session either.').'</p>'.
-                 &Apache::loncommon::end_page();
-    return $result;
-}
-
 1;
 __END__