version 1.101.8.8, 2011/09/29 14:05:41
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version 1.105, 2010/07/17 20:02:02
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Line 40 use Apache::lonmenu();
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Line 40 use Apache::lonmenu();
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use Apache::createaccount; |
use Apache::createaccount; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::File(); |
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use HTML::Entities; |
use HTML::Entities; |
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# ------------------------------------------------------------ Successful login |
# ------------------------------------------------------------ Successful login |
Line 112 sub success {
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Line 111 sub success {
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} |
} |
} |
} |
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my $windowinfo=&Apache::lonmenu::open($env{'browser.os'}); |
my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
my $startupremote=&Apache::lonmenu::startupremote($destination); |
my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl); |
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my $setflags=&Apache::lonmenu::setflags(); |
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my $maincall=&Apache::lonmenu::maincall(); |
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my $brcrum = [{'href' => '', |
my $brcrum = [{'href' => '', |
'text' => 'Successful Login'},]; |
'text' => 'Successful Login'},]; |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
my $start_page=&Apache::loncommon::start_page('Successful Login', |
$startupremote, |
$header, |
{'no_inline_link' => 1, |
{'bread_crumbs' => $brcrum,}); |
'bread_crumbs' => $brcrum,}); |
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my $end_page =&Apache::loncommon::end_page(); |
my $end_page =&Apache::loncommon::end_page(); |
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my $continuelink; |
my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
if ($env{'environment.remote'} eq 'off') { |
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$continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>'; |
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} |
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# ------------------------------------------------- Output for successful login |
# ------------------------------------------------- Output for successful login |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
Line 143 sub success {
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Line 135 sub success {
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); |
); |
$r->print(<<ENDSUCCESS); |
$r->print(<<ENDSUCCESS); |
$start_page |
$start_page |
$setflags |
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$windowinfo |
$windowinfo |
<h1>$lt{'wel'}</h1> |
<h1>$lt{'wel'}</h1> |
$lt{'mes'}<p> |
$lt{'mes'}<p> |
<a href="/adm/$lt{'log'}">$lt{'pro'}</a></p> |
<a href="/adm/$lt{'log'}">$lt{'pro'}</a></p> |
$remoteinfo |
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$maincall |
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$continuelink |
$continuelink |
$end_page |
$end_page |
ENDSUCCESS |
ENDSUCCESS |
Line 159 ENDSUCCESS
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Line 148 ENDSUCCESS
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sub failed { |
sub failed { |
my ($r,$message,$form) = @_; |
my ($r,$message,$form) = @_; |
my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef, |
my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef); |
{'no_inline_link' => 1,}); |
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my $retry = '/adm/login?username='.$form->{'uname'}. |
my $retry = '/adm/login?username='.$form->{'uname'}. |
'&domain='.$form->{'udom'}; |
'&domain='.$form->{'udom'}; |
if (exists($form->{role})) { |
if (exists($form->{role})) { |
Line 217 sub handler {
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Line 205 sub handler {
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} else { |
} else { |
# Indeed, a valid token is found |
# Indeed, a valid token is found |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle); |
&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Already logged in'); |
&Apache::loncommon::start_page('Already logged in'); |
my $end_page = |
my $end_page = |
&Apache::loncommon::end_page(); |
&Apache::loncommon::end_page(); |
my $dest = '/adm/roles'; |
my $dest = '/adm/roles'; |
if ($env{'form.firsturl'} ne '') { |
if ($env{'form.firsturl'} ne '') { |
$dest = $env{'form.firsturl'}; |
$dest = $env{'form.firsturl'}; |
Line 277 sub handler {
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Line 265 sub handler {
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my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
my $tmpinfo=Apache::lonnet::reply('tmpget:'.$form{'logtoken'}, |
$form{'serverid'}); |
$form{'serverid'}); |
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if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost') || |
if (($tmpinfo=~/^error/) || ($tmpinfo eq 'con_lost')) { |
($tmpinfo eq 'no_such_host')) { |
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&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
&failed($r,'Information needed to verify your login information is missing, inaccessible or expired.',\%form); |
return OK; |
return OK; |
} else { |
} else { |
Line 332 sub handler {
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Line 319 sub handler {
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} |
} |
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# ---------------------------------------------------------------- Authenticate |
# ---------------------------------------------------------------- Authenticate |
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my @cancreate; |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
my ($cancreate,$statustocreate) = |
if (ref($domconfig{'usercreation'}) eq 'HASH') { |
&Apache::createaccount::get_creation_controls($form{'udom'},$domconfig{'usercreation'}); |
if (ref($domconfig{'usercreation'}{'cancreate'}) eq 'HASH') { |
my $defaultauth; |
if (ref($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}) eq 'ARRAY') { |
if (ref($cancreate) eq 'ARRAY') { |
@cancreate = @{$domconfig{'usercreation'}{'cancreate'}{'selfcreate'}}; |
if (grep(/^login$/,@{$cancreate})) { |
} elsif (($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne 'none') && |
$defaultauth = 1; |
($domconfig{'usercreation'}{'cancreate'}{'selfcreate'} ne '')) { |
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@cancreate = ($domconfig{'usercreation'}{'cancreate'}{'selfcreate'}); |
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} |
} |
} |
} |
} |
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my $defaultauth; |
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if (grep(/^login$/,@cancreate)) { |
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$defaultauth = 1; |
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} |
my $clientcancheckhost = 1; |
my $clientcancheckhost = 1; |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
my $authhost=Apache::lonnet::authenticate($form{'uname'},$upass, |
$form{'udom'},$defaultauth, |
$form{'udom'},$defaultauth, |
Line 354 sub handler {
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Line 347 sub handler {
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\%form); |
\%form); |
return OK; |
return OK; |
} elsif ($authhost eq 'no_account_on_host') { |
} elsif ($authhost eq 'no_account_on_host') { |
if ($defaultauth) { |
my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
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if (grep(/^login$/,@cancreate)) { |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) { |
&check_can_host($r,\%form,'no_account_on_host',$domdesc); |
return OK; |
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} |
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my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Create a user account in LON-CAPA', |
&Apache::loncommon::start_page('Create a user account in LON-CAPA'); |
'',{'no_inline_link' => 1,}); |
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my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'}; |
my $contacts = |
my $contacts = |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
&Apache::loncommon::build_recipient_list(undef,'helpdeskmail', |
$form{'udom'},$origmail); |
$form{'udom'},$origmail); |
my ($contact_email) = split(',',$contacts); |
my ($contact_email) = split(',',$contacts); |
my $output = |
my $output = &Apache::createaccount::username_check($form{'uname'}, |
&Apache::createaccount::username_check($form{'uname'},$form{'udom'}, |
$form{'udom'},$domdesc,'', |
$domdesc,'',$lonhost, |
$lonhost,$contact_email,$contact_name); |
$contact_email,$contact_name, |
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undef,$statustocreate); |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
&Apache::createaccount::print_header($r,$start_page); |
&Apache::createaccount::print_header($r,$start_page); |
Line 413 sub handler {
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Line 403 sub handler {
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} |
} |
} |
} |
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&check_can_host($r,\%form,$authhost); |
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if ($r->dir_config("lonBalancer") eq 'yes') { |
if ($r->dir_config("lonBalancer") eq 'yes') { |
my $otherserver = &Apache::lonnet::spareserver(30000,undef,1,$form{'udom'}); |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
if (!$otherserver) { |
\%form); |
($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
my ($otherserver) = &choose_server($form{'udom'}); |
} |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
if ($otherserver) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
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\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
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} else { |
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$r->print(&noswitch()); |
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} |
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return OK; |
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} else { |
} else { |
if (!&check_can_host($r,\%form,$authhost)) { |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
\%form); |
if ($otherserver) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
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\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
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} else { |
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$r->print(&noswitch()); |
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} |
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return OK; |
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} |
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# ------------------------------------------------------- Do the load balancing |
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# ---------------------------------------------------------- Determine own load |
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my $loadlim = $r->dir_config('lonLoadLim'); |
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my $loadavg; |
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{ |
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my $loadfile=Apache::File->new('/proc/loadavg'); |
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$loadavg=<$loadfile>; |
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} |
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$loadavg =~ s/\s.*//g; |
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my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
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my $userloadpercent=&Apache::lonnet::userload(); |
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# ---------------------------------------------------------- Are we overloaded? |
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if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
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my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
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if (!$unloaded) { |
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($unloaded) = &Apache::lonnet::choose_server($form{'udom'}); |
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} |
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if ($unloaded) { |
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&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
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undef,\%form); |
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$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl); |
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return OK; |
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} |
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} |
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&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
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\%form); |
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return OK; |
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} |
} |
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return OK; |
} |
} |
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sub check_can_host { |
sub check_can_host { |
my ($r,$form,$authhost,$domdesc) = @_; |
my ($r,$form,$authhost,$domdesc) = @_; |
return unless (ref($form) eq 'HASH'); |
return unless (ref($form) eq 'HASH'); |
my $canhost = 1; |
my $canhost = 1; |
my $lonhost = $r->dir_config('lonHostID'); |
my @machinedoms = &Apache::lonnet::current_machine_domains(); |
my $udom = $form->{'udom'}; |
my $udom = $form->{'udom'}; |
my @intdoms; |
unless (grep(/^\Q$udom\E/,@machinedoms)) { |
my $internet_names = &Apache::lonnet::get_internet_names($lonhost); |
my $defdom = &Apache::lonnet::default_login_domain(); |
if (ref($internet_names) eq 'ARRAY') { |
my %defdomdefaults = &Apache::lonnet::get_domain_defaults($defdom); |
@intdoms = @{$internet_names}; |
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} |
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my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
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my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
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unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
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my $machine_dom = &Apache::lonnet::host_domain($lonhost); |
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my $hostname = &Apache::lonnet::hostname($lonhost); |
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my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname); |
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my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID); |
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my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom); |
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my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
my %udomdefaults = &Apache::lonnet::get_domain_defaults($udom); |
my $loncaparev; |
my $loncaparev; |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom); |
$loncaparev = &Apache::lonnet::get_server_loncaparev($defdom); |
} else { |
} else { |
$loncaparev = &Apache::lonnet::get_server_loncaparev($machine_dom,$lonhost); |
$loncaparev = &Apache::lonnet::get_server_loncaparev($defdom,$authhost); |
} |
} |
$canhost = &Apache::lonnet::can_host_session($udom,$lonhost,$loncaparev, |
$canhost = &Apache::lonnet::can_host_session($udom,$defdom,$loncaparev,$udomdefaults{'remotesessions'},$defdomdefaults{'hostedsessions'}); |
$udomdefaults{'remotesessions'}, |
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$defdomdefaults{'hostedsessions'}); |
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} |
} |
unless ($canhost) { |
unless ($canhost) { |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
my $checkloginvia = 1; |
my ($login_host,$hostname) = &choose_server($udom); |
my ($login_host,$hostname) = |
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&Apache::lonnet::choose_server($udom,$checkloginvia); |
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&Apache::loncommon::content_type($r,'text/html'); |
&Apache::loncommon::content_type($r,'text/html'); |
$r->send_http_header; |
$r->send_http_header; |
if ($login_host ne '') { |
if ($login_host ne '') { |
Line 524 sub check_can_host {
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Line 457 sub check_can_host {
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'<p>'.&mt('Currently a LON-CAPA server is not available within the [_1] domain for you to log-in to, to create an account.',$domdesc).'</p>'. |
'<p>'.&mt('Currently a LON-CAPA server is not available within the [_1] domain for you to log-in to, to create an account.',$domdesc).'</p>'. |
&Apache::loncommon::end_page()); |
&Apache::loncommon::end_page()); |
} |
} |
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return OK; |
} else { |
} else { |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
$form); |
$form); |
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
my ($otherserver) = &choose_server($udom); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
} |
} |
} |
} |
return $canhost; |
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} |
} |
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sub noswitch { |
sub choose_server { |
my $result = &Apache::loncommon::start_page('Access to LON-CAPA unavailable'). |
my ($udom) = @_; |
'<h3>'.&mt('Session unavailable').'</h3>'. |
my %domconfhash = &Apache::loncommon::get_domainconf($udom); |
&mt('This LON-CAPA server is unable to host your session.').'<br />'. |
my %servers = &Apache::lonnet::get_servers($udom); |
'<p>'.&mt('Currently no other LON-CAPA server is available to host your session either.').'</p>'. |
my $lowest_load = 30000; |
&Apache::loncommon::end_page(); |
my ($login_host,$hostname); |
return $result; |
foreach my $lonhost (keys(%servers)) { |
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my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; |
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if ($loginvia eq '') { |
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($login_host, $lowest_load) = |
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&Apache::lonnet::compare_server_load($lonhost, $login_host, $lowest_load); |
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} |
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} |
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if ($login_host ne '') { |
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$hostname = $servers{$login_host}; |
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} |
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return ($login_host,$hostname); |
} |
} |
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1; |
1; |