version 1.106, 2010/07/20 02:42:33
|
version 1.111, 2011/02/24 23:37:50
|
Line 40 use Apache::lonmenu();
|
Line 40 use Apache::lonmenu();
|
use Apache::createaccount; |
use Apache::createaccount; |
use Fcntl qw(:flock); |
use Fcntl qw(:flock); |
use Apache::lonlocal; |
use Apache::lonlocal; |
|
use Apache::File (); |
use HTML::Entities; |
use HTML::Entities; |
|
|
# ------------------------------------------------------------ Successful login |
# ------------------------------------------------------------ Successful login |
Line 81 sub success {
|
Line 82 sub success {
|
my $now=time; |
my $now=time; |
my $then=$env{'user.login.time'}; |
my $then=$env{'user.login.time'}; |
my $refresh=$env{'user.refresh.time'}; |
my $refresh=$env{'user.refresh.time'}; |
|
my $update=$env{'user.update.time'}; |
|
if (!$update) { |
|
$update = $then; |
|
} |
if (exists($env{$envkey})) { |
if (exists($env{$envkey})) { |
my ($role,$where,$trolecode,$tstart,$tend,$tremark,$tstatus); |
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,$now,\$role,\$where, |
\$trolecode,\$tstatus,\$tstart,\$tend); |
\$trolecode,\$tstatus,\$tstart,\$tend); |
if ($tstatus eq 'is') { |
if ($tstatus eq 'is') { |
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
Line 110 sub success {
|
Line 115 sub success {
|
$destination .= '&destinationurl='.$destsymb; |
$destination .= '&destinationurl='.$destsymb; |
} |
} |
} |
} |
|
if ($destination =~ m{^/adm/roles}) { |
|
$destination .= ($destination =~ /\?/) ? '&' : '?'; |
|
$destination .= 'source=login'; |
|
} |
|
|
my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";'); |
my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />'; |
Line 351 sub handler {
|
Line 360 sub handler {
|
&Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
&Apache::lonnet::get_dom('configuration',['usercreation'],$form{'udom'}); |
if (grep(/^login$/,@cancreate)) { |
if (grep(/^login$/,@cancreate)) { |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
my $domdesc = &Apache::lonnet::domain($form{'udom'},'description'); |
&check_can_host($r,\%form,'no_account_on_host',$domdesc); |
unless (&check_can_host($r,\%form,'no_account_on_host',$domdesc)) { |
|
return OK; |
|
} |
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'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
Line 403 sub handler {
|
Line 414 sub handler {
|
} |
} |
} |
} |
|
|
&check_can_host($r,\%form,$authhost); |
unless (&check_can_host($r,\%form,$authhost)) { |
|
return OK; |
|
} |
|
|
if ($r->dir_config("lonBalancer") eq 'yes') { |
if ($r->dir_config("lonBalancer") eq 'yes') { |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef, |
\%form); |
\%form); |
my ($otherserver) = &choose_server($form{'udom'}); |
my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'}); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver.'&origurl='.$firsturl); |
|
return OK; |
} else { |
} else { |
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
# ------------------------------------------------------- Do the load balancing |
\%form); |
|
|
# ---------------------------------------------------------- Determine own load |
|
my $loadlim = $r->dir_config('lonLoadLim'); |
|
my $loadavg; |
|
{ |
|
my $loadfile=Apache::File->new('/proc/loadavg'); |
|
$loadavg=<$loadfile>; |
|
} |
|
$loadavg =~ s/\s.*//g; |
|
my $loadpercent=sprintf("%.1f",100*$loadavg/$loadlim); |
|
my $userloadpercent=&Apache::lonnet::userload(); |
|
|
|
# ---------------------------------------------------------- Are we overloaded? |
|
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
|
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent,1,$form{'udom'}); |
|
if ($unloaded) { |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect', |
|
undef,\%form); |
|
$r->internal_redirect('/adm/switchserver?otherserver='.$unloaded.'&origurl='.$firsturl); |
|
return OK; |
|
} |
|
} |
|
&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef, |
|
\%form); |
|
return OK; |
} |
} |
return OK; |
|
} |
} |
|
|
sub check_can_host { |
sub check_can_host { |
Line 423 sub check_can_host {
|
Line 460 sub check_can_host {
|
my $canhost = 1; |
my $canhost = 1; |
my $lonhost = $r->dir_config('lonHostID'); |
my $lonhost = $r->dir_config('lonHostID'); |
my $udom = $form->{'udom'}; |
my $udom = $form->{'udom'}; |
my @intdoms = &Apache::lonnet::get_internet_names($lonhost); |
my @intdoms; |
|
my $internet_names = &Apache::lonnet::get_internet_names($lonhost); |
|
if (ref($internet_names) eq 'ARRAY') { |
|
@intdoms = @{$internet_names}; |
|
} |
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
my $uint_dom = &Apache::lonnet::internet_dom($uprimary_id); |
unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
unless ($uint_dom ne '' && grep(/^\Q$uint_dom\E$/,@intdoms)) { |
Line 445 sub check_can_host {
|
Line 486 sub check_can_host {
|
} |
} |
unless ($canhost) { |
unless ($canhost) { |
if ($authhost eq 'no_account_on_host') { |
if ($authhost eq 'no_account_on_host') { |
my ($login_host,$hostname) = &choose_server($udom); |
my ($login_host,$hostname) = &Apache::lonnet::choose_server($udom); |
&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 ($login_host ne '') { |
Line 465 sub check_can_host {
|
Line 506 sub check_can_host {
|
'<p>'.&mt('Currently a LON-CAPA server is not available within the [_1] domain for you to log-in to, to create an account.',$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.',$domdesc).'</p>'. |
&Apache::loncommon::end_page()); |
&Apache::loncommon::end_page()); |
} |
} |
return OK; |
|
} else { |
} else { |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
&success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef, |
$form); |
$form); |
my ($otherserver) = &choose_server($udom); |
my ($otherserver) = &Apache::lonnet::choose_server($udom); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver); |
} |
} |
} |
} |
} |
return $canhost; |
|
|
sub choose_server { |
|
my ($udom) = @_; |
|
my %domconfhash = &Apache::loncommon::get_domainconf($udom); |
|
my %servers = &Apache::lonnet::get_servers($udom); |
|
my $lowest_load = 30000; |
|
my ($login_host,$hostname); |
|
foreach my $lonhost (keys(%servers)) { |
|
my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost}; |
|
if ($loginvia eq '') { |
|
($login_host, $lowest_load) = |
|
&Apache::lonnet::compare_server_load($lonhost, $login_host, $lowest_load); |
|
} |
|
} |
|
if ($login_host ne '') { |
|
$hostname = $servers{$login_host}; |
|
} |
|
return ($login_host,$hostname); |
|
} |
} |
|
|
1; |
1; |