--- loncom/auth/lonlogin.pm 2005/08/30 21:14:20 1.68 +++ loncom/auth/lonlogin.pm 2006/09/19 19:03:08 1.80 @@ -1,7 +1,7 @@ # The LearningOnline Network # Login Screen # -# $Id: lonlogin.pm,v 1.68 2005/08/30 21:14:20 albertel Exp $ +# $Id: lonlogin.pm,v 1.80 2006/09/19 19:03:08 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,9 +36,25 @@ use Apache::lonnet; use Apache::loncommon(); use Apache::lonauth(); use Apache::lonlocal; +use Apache::migrateuser(); +use lib '/home/httpd/lib/perl/'; +use LONCAPA; + sub handler { my $r = shift; + + &Apache::loncommon::get_unprocessed_cgi + (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, + $ENV{'REDIRECT_QUERY_STRING'}), + ['interface','username','domain','firsturl','localpath','localres', + 'token']); + +# -- check if they are a migrating user + if (defined($env{'form.token'})) { + return &Apache::migrateuser::handler($r); + } + &Apache::loncommon::no_cache($r); &Apache::lonlocal::get_language_handle($r); &Apache::loncommon::content_type($r,'text/html'); @@ -52,6 +68,7 @@ sub handler { return OK; } + # -------------------------------- Prevent users from attempting to login twice my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); my $lonid=$cookies{'lonID'}; @@ -60,34 +77,38 @@ sub handler { my $handle=$lonid->value; $handle=~s/\W//g; my $lonidsdir=$r->dir_config('lonIDsDir'); - if ((-e "$lonidsdir/$handle.id") && ($handle ne '')) { + if (-e "$lonidsdir/$handle.id") { +# Is there an existing token file? + if ($handle=~/^publicuser\_/) { +# For "public user" - remove it, we apparently really want to login + unlink("$lonidsdir/$handle.id"); + } elsif ($handle ne '') { # Indeed, a valid token is found - my $bodytag=&Apache::loncommon::bodytag('Already logged in'); - $r->print(< - -Already logged in - -$bodytag + my $start_page = + &Apache::loncommon::start_page('Already logged in'); + my $end_page = + &Apache::loncommon::end_page(); + $r->print(<You are already logged in

Please either continue the current session or logout.

Problems?

- - +$end_page ENDFAILED - return OK; + return OK; + } } } # ---------------------------------------------------- No valid token, continue - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'}.'&'.$env{'request.querystring'}, - ['interface','username','domain','firsturl','localpath','localres']); - - + # ---------------------------- Not possible to really login to domain "public" + if ($env{'form.domain'} eq 'public') { + $env{'form.domain'}=''; + $env{'form.username'}=''; + } # ----------------------------------------------------------- Process Interface $env{'form.interface'}=~s/\W//g; @@ -110,7 +131,7 @@ ENDFAILED my $domain = $r->dir_config('lonDefDomain'); my $testdomain=(split(/\./,$ENV{'HTTP_HOST'}))[0]; foreach my $posdom (&Apache::lonnet::current_machine_domains()) { - if ($posdom eq $testdomain) { $domain=$testdomain; } + if (lc($posdom) eq lc($testdomain)) { $domain=$posdom; } } if (($env{'form.domain'}) && ($Apache::lonnet::domaindescription{$env{'form.domain'}})) { @@ -125,6 +146,7 @@ ENDFAILED my $include = $r->dir_config('lonIncludes'); my $expire = $r->dir_config('lonExpire'); my $version = $r->dir_config('lonVersion'); + my $host_name = $Apache::lonnet::hostname{$lonhost}; # --------------------------------------------- Default values for login fields @@ -142,7 +164,7 @@ ENDFAILED my $userloadpercent=&Apache::lonnet::userload(); # ------------------------------------------------------- Do the load balancing - my $otherserver='http://'.$ENV{'SERVER_NAME'}; + my $otherserver= &Apache::lonnet::absolute_url($host_name); my $firsturl= ($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); # ---------------------------------------- Are we access server and overloaded? @@ -591,7 +613,7 @@ sub contactdisplay { } if ($showhelpdesk) { $contactblock .= '   '.$$lt{'helpdesk'}.'
'; - my $thisurl = &Apache::lonnet::escape('/adm/login'); + my $thisurl = &escape('/adm/login'); $$helpdeskscript = <<"ENDSCRIPT";