version 1.1172.2.103, 2019/02/15 15:37:24
|
version 1.1172.2.107, 2019/08/01 19:13:26
|
Line 74 use strict;
|
Line 74 use strict;
|
use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Date; |
use HTTP::Date; |
use Image::Magick; |
use Image::Magick; |
|
use CGI::Cookie; |
|
|
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir |
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex |
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease |
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease |
%managerstab); |
%managerstab); |
|
|
Line 639 sub check_for_valid_session {
|
Line 640 sub check_for_valid_session {
|
|
|
if (!defined($disk_env{'user.name'}) |
if (!defined($disk_env{'user.name'}) |
|| !defined($disk_env{'user.domain'})) { |
|| !defined($disk_env{'user.domain'})) { |
|
untie(%disk_env); |
return undef; |
return undef; |
} |
} |
|
|
Line 646 sub check_for_valid_session {
|
Line 648 sub check_for_valid_session {
|
$userhashref->{'name'} = $disk_env{'user.name'}; |
$userhashref->{'name'} = $disk_env{'user.name'}; |
$userhashref->{'domain'} = $disk_env{'user.domain'}; |
$userhashref->{'domain'} = $disk_env{'user.domain'}; |
} |
} |
|
untie(%disk_env); |
|
|
return $handle; |
return $handle; |
} |
} |
Line 670 sub timed_flock {
|
Line 673 sub timed_flock {
|
} |
} |
} |
} |
|
|
|
sub get_sessionfile_vars { |
|
my ($handle,$lonidsdir,$storearr) = @_; |
|
my %returnhash; |
|
unless (ref($storearr) eq 'ARRAY') { |
|
return %returnhash; |
|
} |
|
if (-l "$lonidsdir/$handle.id") { |
|
my $link = readlink("$lonidsdir/$handle.id"); |
|
if ((-e $link) && ($link =~ m{^\Q$lonidsdir\E/(.+)\.id$})) { |
|
$handle = $1; |
|
} |
|
} |
|
if ((-e "$lonidsdir/$handle.id") && |
|
($handle =~ /^($match_username)\_\d+\_($match_domain)\_(.+)$/)) { |
|
my ($possuname,$possudom,$possuhome) = ($1,$2,$3); |
|
if ((&domain($possudom) ne '') && (&homeserver($possuname,$possudom) eq $possuhome)) { |
|
if (open(my $idf,'+<',"$lonidsdir/$handle.id")) { |
|
flock($idf,LOCK_SH); |
|
if (tie(my %disk_env,'GDBM_File',"$lonidsdir/$handle.id", |
|
&GDBM_READER(),0640)) { |
|
foreach my $item (@{$storearr}) { |
|
$returnhash{$item} = $disk_env{$item}; |
|
} |
|
untie(%disk_env); |
|
} |
|
} |
|
} |
|
} |
|
return %returnhash; |
|
} |
|
|
# ---------------------------------------------------------- Append Environment |
# ---------------------------------------------------------- Append Environment |
|
|
sub appenv { |
sub appenv { |
Line 951 sub find_existing_session {
|
Line 985 sub find_existing_session {
|
return; |
return; |
} |
} |
|
|
|
# check if user's browser sent load balancer cookie and server still has session |
|
# and is not overloaded. |
|
sub check_for_balancer_cookie { |
|
my ($r,$update_mtime) = @_; |
|
my ($otherserver,$cookie); |
|
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
|
if (exists($cookies{'balanceID'})) { |
|
my $balid = $cookies{'balanceID'}; |
|
$cookie=&LONCAPA::clean_handle($balid->value); |
|
my $balancedir=$r->dir_config('lonBalanceDir'); |
|
if ((-d $balancedir) && (-e "$balancedir/$cookie.id")) { |
|
if ($cookie =~ /^($match_domain)_($match_username)_[a-f0-9]+$/) { |
|
my ($possudom,$possuname) = ($1,$2); |
|
my $has_session = 0; |
|
if ((&domain($possudom) ne '') && |
|
(&homeserver($possuname,$possudom) ne 'no_host')) { |
|
my $try_server; |
|
my $opened = open(my $idf,'+<',"$balancedir/$cookie.id"); |
|
if ($opened) { |
|
flock($idf,LOCK_SH); |
|
while (my $line = <$idf>) { |
|
chomp($line); |
|
if (&hostname($line) ne '') { |
|
$try_server = $line; |
|
last; |
|
} |
|
} |
|
close($idf); |
|
if (($try_server) && |
|
(&has_user_session($try_server,$possudom,$possuname))) { |
|
my $lowest_load = 30000; |
|
($otherserver,$lowest_load) = |
|
&compare_server_load($try_server,undef,$lowest_load); |
|
if ($otherserver ne '' && $lowest_load < 100) { |
|
$has_session = 1; |
|
} else { |
|
undef($otherserver); |
|
} |
|
} |
|
} |
|
} |
|
if ($has_session) { |
|
if ($update_mtime) { |
|
my $atime = my $mtime = time; |
|
utime($atime,$mtime,"$balancedir/$cookie.id"); |
|
} |
|
} else { |
|
unlink("$balancedir/$cookie.id"); |
|
} |
|
} |
|
} |
|
} |
|
return ($otherserver,$cookie); |
|
} |
|
|
|
sub delbalcookie { |
|
my ($cookie,$balancer) =@_; |
|
if ($cookie =~ /^($match_domain)\_($match_username)\_[a-f0-9]{32}$/) { |
|
my ($udom,$uname) = ($1,$2); |
|
my $uprimary_id = &domain($udom,'primary'); |
|
my $uintdom = &internet_dom($uprimary_id); |
|
my $intdom = &internet_dom($balancer); |
|
my $serverhomedom = &host_domain($balancer); |
|
if (($uintdom ne '') && ($uintdom eq $intdom)) { |
|
return &reply("delbalcookie:$cookie",$balancer); |
|
} |
|
} |
|
} |
|
|
# -------------------------------- ask if server already has a session for user |
# -------------------------------- ask if server already has a session for user |
sub has_user_session { |
sub has_user_session { |
my ($lonid,$udom,$uname) = @_; |
my ($lonid,$udom,$uname) = @_; |
Line 1288 sub get_lonbalancer_config {
|
Line 1391 sub get_lonbalancer_config {
|
sub check_loadbalancing { |
sub check_loadbalancing { |
my ($uname,$udom,$caller) = @_; |
my ($uname,$udom,$caller) = @_; |
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom, |
my ($is_balancer,$currtargets,$currrules,$dom_in_use,$homeintdom, |
$rule_in_effect,$offloadto,$otherserver); |
$rule_in_effect,$offloadto,$otherserver,$setcookie); |
my $lonhost = $perlvar{'lonHostID'}; |
my $lonhost = $perlvar{'lonHostID'}; |
my @hosts = ¤t_machine_ids(); |
my @hosts = ¤t_machine_ids(); |
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
Line 1315 sub check_loadbalancing {
|
Line 1418 sub check_loadbalancing {
|
} |
} |
} |
} |
if (ref($result) eq 'HASH') { |
if (ref($result) eq 'HASH') { |
($is_balancer,$currtargets,$currrules) = |
($is_balancer,$currtargets,$currrules,$setcookie) = |
&check_balancer_result($result,@hosts); |
&check_balancer_result($result,@hosts); |
if ($is_balancer) { |
if ($is_balancer) { |
if (ref($currrules) eq 'HASH') { |
if (ref($currrules) eq 'HASH') { |
Line 1376 sub check_loadbalancing {
|
Line 1479 sub check_loadbalancing {
|
} |
} |
} |
} |
if (ref($result) eq 'HASH') { |
if (ref($result) eq 'HASH') { |
($is_balancer,$currtargets,$currrules) = |
($is_balancer,$currtargets,$currrules,$setcookie) = |
&check_balancer_result($result,@hosts); |
&check_balancer_result($result,@hosts); |
if ($is_balancer) { |
if ($is_balancer) { |
if (ref($currrules) eq 'HASH') { |
if (ref($currrules) eq 'HASH') { |
Line 1442 sub check_loadbalancing {
|
Line 1545 sub check_loadbalancing {
|
$is_balancer = 0; |
$is_balancer = 0; |
if ($uname ne '' && $udom ne '') { |
if ($uname ne '' && $udom ne '') { |
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { |
if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) { |
|
|
&appenv({'user.loadbalexempt' => $lonhost, |
&appenv({'user.loadbalexempt' => $lonhost, |
'user.loadbalcheck.time' => time}); |
'user.loadbalcheck.time' => time}); |
} |
} |
} |
} |
} |
} |
} |
} |
|
unless ($homeintdom) { |
|
undef($setcookie); |
|
} |
} |
} |
return ($is_balancer,$otherserver); |
return ($is_balancer,$otherserver,$setcookie); |
} |
} |
|
|
sub check_balancer_result { |
sub check_balancer_result { |
my ($result,@hosts) = @_; |
my ($result,@hosts) = @_; |
my ($is_balancer,$currtargets,$currrules); |
my ($is_balancer,$currtargets,$currrules,$setcookie); |
if (ref($result) eq 'HASH') { |
if (ref($result) eq 'HASH') { |
if ($result->{'lonhost'} ne '') { |
if ($result->{'lonhost'} ne '') { |
my $currbalancer = $result->{'lonhost'}; |
my $currbalancer = $result->{'lonhost'}; |
Line 1471 sub check_balancer_result {
|
Line 1576 sub check_balancer_result {
|
$is_balancer = 1; |
$is_balancer = 1; |
$currrules = $result->{$key}{'rules'}; |
$currrules = $result->{$key}{'rules'}; |
$currtargets = $result->{$key}{'targets'}; |
$currtargets = $result->{$key}{'targets'}; |
|
$setcookie = $result->{$key}{'cookie'}; |
last; |
last; |
} |
} |
} |
} |
} |
} |
} |
} |
return ($is_balancer,$currtargets,$currrules); |
return ($is_balancer,$currtargets,$currrules,$setcookie); |
} |
} |
|
|
sub get_loadbalancer_targets { |
sub get_loadbalancer_targets { |
Line 2259 sub get_domain_defaults {
|
Line 2365 sub get_domain_defaults {
|
return %domdefaults; |
return %domdefaults; |
} |
} |
|
|
|
sub get_dom_cats { |
|
my ($dom) = @_; |
|
return unless (&domain($dom)); |
|
my ($cats,$cached)=&is_cached_new('cats',$dom); |
|
unless (defined($cached)) { |
|
my %domconfig = &get_dom('configuration',['coursecategories'],$dom); |
|
if (ref($domconfig{'coursecategories'}) eq 'HASH') { |
|
if (ref($domconfig{'coursecategories'}{'cats'}) eq 'HASH') { |
|
%{$cats} = %{$domconfig{'coursecategories'}{'cats'}}; |
|
} else { |
|
$cats = {}; |
|
} |
|
} else { |
|
$cats = {}; |
|
} |
|
&Apache::lonnet::do_cache_new('cats',$dom,$cats,3600); |
|
} |
|
return $cats; |
|
} |
|
|
|
sub get_dom_instcats { |
|
my ($dom) = @_; |
|
return unless (&domain($dom)); |
|
my ($instcats,$cached)=&is_cached_new('instcats',$dom); |
|
unless (defined($cached)) { |
|
my (%coursecodes,%codes,@codetitles,%cat_titles,%cat_order); |
|
my $totcodes = &retrieve_instcodes(\%coursecodes,$dom); |
|
if ($totcodes > 0) { |
|
my $caller = 'global'; |
|
if (&auto_instcode_format($caller,$dom,\%coursecodes,\%codes, |
|
\@codetitles,\%cat_titles,\%cat_order) eq 'ok') { |
|
$instcats = { |
|
codes => \%codes, |
|
codetitles => \@codetitles, |
|
cat_titles => \%cat_titles, |
|
cat_order => \%cat_order, |
|
}; |
|
&do_cache_new('instcats',$dom,$instcats,3600); |
|
} |
|
} |
|
} |
|
return $instcats; |
|
} |
|
|
|
sub retrieve_instcodes { |
|
my ($coursecodes,$dom) = @_; |
|
my $totcodes; |
|
my %courses = &courseiddump($dom,'.',1,'.','.','.',undef,undef,'Course'); |
|
foreach my $course (keys(%courses)) { |
|
if (ref($courses{$course}) eq 'HASH') { |
|
if ($courses{$course}{'inst_code'} ne '') { |
|
$$coursecodes{$course} = $courses{$course}{'inst_code'}; |
|
$totcodes ++; |
|
} |
|
} |
|
} |
|
return $totcodes; |
|
} |
|
|
# --------------------------------------------------- Assign a key to a student |
# --------------------------------------------------- Assign a key to a student |
|
|
sub assign_access_key { |
sub assign_access_key { |
Line 12652 sub default_login_domain {
|
Line 12817 sub default_login_domain {
|
return $domain; |
return $domain; |
} |
} |
|
|
|
sub shared_institution { |
|
my ($dom) = @_; |
|
my $same_intdom; |
|
my $hostintdom = &internet_dom($perlvar{'lonHostID'}); |
|
if ($hostintdom ne '') { |
|
my %iphost = &get_iphost(); |
|
my $primary_id = &domain($dom,'primary'); |
|
my $primary_ip = &get_host_ip($primary_id); |
|
if (ref($iphost{$primary_ip}) eq 'ARRAY') { |
|
foreach my $id (@{$iphost{$primary_ip}}) { |
|
my $intdom = &internet_dom($id); |
|
if ($intdom eq $hostintdom) { |
|
$same_intdom = 1; |
|
last; |
|
} |
|
} |
|
} |
|
} |
|
return $same_intdom; |
|
} |
|
|
# ------------------------------------------------------------- Declutters URLs |
# ------------------------------------------------------------- Declutters URLs |
|
|
sub declutter { |
sub declutter { |
Line 12802 sub get_dns {
|
Line 12988 sub get_dns {
|
&$func(\@content,$hashref); |
&$func(\@content,$hashref); |
return; |
return; |
} |
} |
close($config); |
|
my $which = (split('/',$url))[3]; |
my $which = (split('/',$url))[3]; |
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); |
&logthis("unable to contact DNS defaulting to on disk file dns_$which.tab\n"); |
open($config,"<","$perlvar{'lonTabDir'}/dns_$which.tab"); |
if (open(my $config,"<","$perlvar{'lonTabDir'}/dns_$which.tab")) { |
my @content = <$config>; |
my @content = <$config>; |
&$func(\@content,$hashref); |
&$func(\@content,$hashref); |
|
} |
return; |
return; |
} |
} |
|
|
Line 13419 BEGIN {
|
Line 13605 BEGIN {
|
|
|
} |
} |
|
|
|
# ------------- set default texengine (domain default overrides this) |
|
{ |
|
$deftex = LONCAPA::texengine(); |
|
} |
|
|
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], |
$memcache=new Cache::Memcached({'servers' => ['127.0.0.1:11211'], |
'compress_threshold'=> 20_000, |
'compress_threshold'=> 20_000, |
}); |
}); |