--- loncom/auth/lonlogin.pm 2008/07/08 17:56:21 1.104 +++ loncom/auth/lonlogin.pm 2010/03/10 02:49:49 1.106.4.7 @@ -1,7 +1,7 @@ # The LearningOnline Network # Login Screen # -# $Id: lonlogin.pm,v 1.104 2008/07/08 17:56:21 bisitz Exp $ +# $Id: lonlogin.pm,v 1.106.4.7 2010/03/10 02:49:49 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -46,7 +46,7 @@ sub handler { (join('&',$ENV{'QUERY_STRING'},$env{'request.querystring'}, $ENV{'REDIRECT_QUERY_STRING'}), ['interface','username','domain','firsturl','localpath','localres', - 'token']); + 'token','role','symb']); if (!defined($env{'form.firsturl'})) { &Apache::lonacc::get_posted_cgi($r,['firsturl']); } @@ -81,11 +81,15 @@ sub handler { &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'}; + } $r->print( $start_page .'

'.&mt('You are already logged in!').'

' - .'

'.&mt('Please either [_1]continue the current session[_2] or [_3]logout[_4].', - '','','','').'

' + .'

'.&mt('Please either [_1]continue the current session[_2] or [_3]log out[_4].', + '','','','').'

' .'

'.&mt('Login problems?').'

' .$end_page ); @@ -116,7 +120,16 @@ sub handler { my $iconpath= &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); + my $lonhost = $r->dir_config('lonHostID'); my $domain = &Apache::lonnet::default_login_domain(); + if ($lonhost ne '') { + my $redirect = &check_loginvia($domain,$lonhost); + if ($redirect) { + $r->print($redirect); + return OK; + } + } + if (($env{'form.domain'}) && (&Apache::lonnet::domain($env{'form.domain'},'description'))) { $domain=$env{'form.domain'}; @@ -124,7 +137,6 @@ sub handler { my $role = $r->dir_config('lonRole'); my $loadlim = $r->dir_config('lonLoadLim'); my $servadm = $r->dir_config('lonAdmEMail'); - my $lonhost = $r->dir_config('lonHostID'); my $tabdir = $r->dir_config('lonTabDir'); my $include = $r->dir_config('lonIncludes'); my $expire = $r->dir_config('lonExpire'); @@ -179,8 +191,18 @@ sub handler { if ($uextkey>2147483647) { $uextkey-=4294967296; } # -------------------------------------------------------- Store away log token + my $tokenextras; + if ($env{'form.role'}) { + $tokenextras = '&role='.&escape($env{'form.role'}); + } + if ($env{'form.symb'}) { + if (!$tokenextras) { + $tokenextras = '&'; + } + $tokenextras .= '&symb='.&escape($env{'form.symb'}); + } my $logtoken=Apache::lonnet::reply( - 'tmpput:'.$ukey.$lkey.'&'.$firsturl, + 'tmpput:'.$ukey.$lkey.'&'.$firsturl.$tokenextras, $lonhost); # ------------------- If we cannot talk to ourselves, we are in serious trouble @@ -201,7 +223,7 @@ sub handler { $hostname. '/adm/login?domain='.$authdomain.'">'. $hostname.''. - ' (preferred)'.$/; + ' '.&mt('(preferred)').''.$/; $last=$hostname; } $spares.= '
'; @@ -266,6 +288,14 @@ sub handler { if ($login eq '') { $login = $iconpath.'/'.&mt('userauthentication.gif'); } + my $showbanner = 1; + my $showmainlogo = 1; + if (defined(&Apache::loncommon::designparm('login.showlogo_img',$domain))) { + $showbanner = &Apache::loncommon::designparm('login.showlogo_img',$domain); + } + if (defined(&Apache::loncommon::designparm('login.showlogo_logo',$domain))) { + $showmainlogo = &Apache::loncommon::designparm('login.showlogo_logo',$domain); + } my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); my $showcoursecat = &Apache::loncommon::designparm('login.coursecatalog',$domain); @@ -275,7 +305,8 @@ sub handler { my $now=time; my $js = (< + ENDSCRIPT @@ -346,12 +378,11 @@ my %lt=&Apache::lonlocal::texthash( 'un' => 'Username', 'pw' => 'Password', 'dom' => 'Domain', - 'perc' => 'percent', - 'load' => 'Load', + 'load' => 'Server Load', 'userload' => 'User Load', 'about' => 'About LON-CAPA', 'access' => 'Accessibility Options', - 'catalog' => 'Course Catalog', + 'catalog' => 'Course/Community Catalog', 'log' => 'Log in', 'help' => 'Log-in Help', 'serv' => 'Server', @@ -379,7 +410,7 @@ my %lt=&Apache::lonlocal::texthash( if ($fullgraph) { $r->print( - ''); + '
'); } $r->print(<print(<print(< - + @@ -459,9 +499,15 @@ ENDSERVERFORM '; @@ -512,11 +558,11 @@ ENDNOOPT .&mt('Use of LON-CAPA requires Javascript to be enabled in your web browser.') .''; $r->print(< - + + -
The Learning Online Network with CAPA +HEADER + if ($showbanner) { + $r->print(< +ENDBANNER + } + $r->print(<
+ENDSTART + if ($showmainlogo) { + $r->print(< +ENDLOGO + } + $r->print(< @@ -473,12 +519,12 @@ ENDSERVERFORM ENDTOP -} else { - $r->print('

The LearningOnline Network with CAPA

' - .'

'.&mt('Text-based Interface Login').'

' - .$announcements); -} - $r->print('
'); + } else { + $r->print('

The LearningOnline Network with CAPA

' + .'

'.&mt('Text-based Interface Login').'

' + .$announcements); + } + $r->print(''); unless ($fullgraph) { $r->print(<$lt{'options_headline'} @@ -490,8 +536,8 @@ ENDTOP
$lt{'remember'}
ENDACCESSOPTIONS -} else { - $r->print(<print(< @@ -499,7 +545,7 @@ ENDACCESSOPTIONS ENDNOOPT -} + } my $logintitle; if ($loginheader eq 'text') { $logintitle = '
   '.$lt{'log'}.'
+
$logintitle$noscript_warning @@ -571,12 +617,12 @@ ENDLOGIN

- +
- @@ -584,24 +630,24 @@ ENDLOGIN - - - - -
   $lt{'dom'}:  +  $domain
   $lt{'serv'}:  +  $lonhost ($role)
-    $lt{'load'}:  + +    $lt{'load'}:  -  $loadpercent $lt{'perc'} + +  $loadpercent%
-    $lt{'userload'}:  + +    $lt{'userload'}:  -  $userloadpercent $lt{'perc'} + +  $userloadpercent%
@@ -637,8 +683,10 @@ $domainlogo
$helpdeskscript @@ -649,6 +697,62 @@ ENDDOCUMENT return OK; } +sub check_loginvia { + my ($domain,$lonhost) = @_; + if ($domain eq '' || $lonhost eq '') { + return; + } + my %domconfhash = &Apache::loncommon::get_domainconf($domain); + my $loginvia = $domconfhash{$domain.'.login.loginvia_'.$lonhost}; + my $loginvia_exempt = $domconfhash{$domain.'.login.loginvia_exempt_'.$lonhost}; + my $output; + if ($loginvia ne '') { + my $noredirect; + my $ip = $ENV{'REMOTE_ADDR'}; + if ($ip eq '127.0.0.1') { + $noredirect = 1; + } else { + if ($loginvia_exempt ne '') { + my @exempt = split(',',$loginvia_exempt); + if (grep(/^\Q$ip\E$/,@exempt)) { + $noredirect = 1; + } + } + } + unless ($noredirect) { + my ($newhost,$path); + if ($loginvia =~ /:/) { + ($newhost,$path) = split(':',$loginvia); + } else { + $newhost = $loginvia; + } + if ($newhost ne $lonhost) { + if (&Apache::lonnet::hostname($newhost) ne '') { + $output = &redirect_page($newhost,$path); + } + } + } + } + return $output; +} + +sub redirect_page { + my ($desthost,$path) = @_; + my $protocol = $Apache::lonnet::protocol{$desthost}; + $protocol = 'http' if ($protocol ne 'https'); + unless ($path =~ m{^/}) { + $path = '/'.$path; + } + my $url = $protocol.'://'.&Apache::lonnet::hostname($desthost).$path; + if ($env{'form.firsturl'} ne '') { + $url .='?firsturl='.$env{'form.firsturl'}; + } + my $start_page = &Apache::loncommon::start_page('Switching Server',undef, + {'redirect' => [0,$url],}); + my $end_page = &Apache::loncommon::end_page(); + return $start_page.$end_page; +} + sub contactdisplay { my ($lt,$servadm,$showadminmail,$version,$authdomain,$helpdeskscript) = @_; my $contactblock; @@ -666,6 +770,7 @@ sub contactdisplay { my $thisurl = &escape('/adm/login'); $$helpdeskscript = <<"ENDSCRIPT"; ENDSCRIPT } @@ -707,7 +813,7 @@ sub coursecatalog_link { return <<"END";   - $linkname + $linkname END }