version 1.1124, 2011/08/02 03:11:42
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version 1.1141, 2011/10/31 13:44:37
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Line 76 use HTTP::Date;
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Line 76 use HTTP::Date;
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use Image::Magick; |
use Image::Magick; |
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use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir |
use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir |
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease); |
$_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease |
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%managerstab); |
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my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash, |
my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash, |
%userrolehash, $processmarker, $dumpcount, %coursedombuf, |
%userrolehash, $processmarker, $dumpcount, %coursedombuf, |
Line 308 sub get_server_homeID {
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Line 309 sub get_server_homeID {
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sub get_remote_globals { |
sub get_remote_globals { |
my ($lonhost,$whathash,$ignore_cache) = @_; |
my ($lonhost,$whathash,$ignore_cache) = @_; |
my (%returnhash,%whatneeded); |
my ($result,%returnhash,%whatneeded); |
if (ref($whathash) eq 'ARRAY') { |
if (ref($whathash) eq 'HASH') { |
foreach my $what (sort(keys(%{$whathash}))) { |
foreach my $what (sort(keys(%{$whathash}))) { |
my $type = $whathash->{$what}; |
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my $hashid = $lonhost.'-'.$what; |
my $hashid = $lonhost.'-'.$what; |
my ($result,$cached); |
my ($response,$cached); |
unless ($ignore_cache) { |
unless ($ignore_cache) { |
($result,$cached)=&is_cached_new('lonnetglobal',$hashid); |
($response,$cached)=&is_cached_new('lonnetglobal',$hashid); |
$returnhash{$what} = $result; |
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} |
} |
if (defined($cached)) { |
if (defined($cached)) { |
$returnhash{$what} = $result; |
$returnhash{$what} = $response; |
} else { |
} else { |
$whatneeded{$what} = $type; |
$whatneeded{$what} = 1; |
} |
} |
} |
} |
if (keys(%whatneeded) > 0) { |
if (keys(%whatneeded) == 0) { |
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$result = 'ok'; |
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} else { |
my $requested = &freeze_escape(\%whatneeded); |
my $requested = &freeze_escape(\%whatneeded); |
my $rep=&reply('readlonnetglobal:'.$requested,$lonhost); |
my $rep=&reply('readlonnetglobal:'.$requested,$lonhost); |
unless (($rep=~/^refused/) || ($rep=~/^rejected/) || ($rep eq 'con_lost')) { |
if (($rep=~/^(refused|rejected|error)/) || ($rep eq 'con_lost') || |
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($rep eq 'unknown_cmd')) { |
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$result = $rep; |
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} else { |
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$result = 'ok'; |
my @pairs=split(/\&/,$rep); |
my @pairs=split(/\&/,$rep); |
if ($rep !~ /^error/) { |
foreach my $item (@pairs) { |
foreach my $item (@pairs) { |
my ($key,$value)=split(/=/,$item,2); |
my ($key,$value)=split(/=/,$item,2); |
my $what = &unescape($key); |
my $what = &unescape($key); |
my $hashid = $lonhost.'-'.$what; |
my $hashid = $lonhost.'-'.$what; |
$returnhash{$what}=&thaw_unescape($value); |
$returnhash{$what}=&thaw_unescape($value); |
&do_cache_new('lonnetglobal',$hashid,$returnhash{$what},600); |
&do_cache_new('lonnetglobal',$hashid,$returnhash{$what},600); |
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} |
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} |
} |
} |
} |
} |
} |
} |
} |
return %returnhash; |
return ($result,\%returnhash); |
} |
} |
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sub remote_devalidate_cache { |
sub remote_devalidate_cache { |
my ($lonhost,$name,$id) = @_; |
my ($lonhost,$name,$id) = @_; |
my $response = &reply('devalidatecache',&escape($name).':'.&escape($id),$lonhost); |
my $response = &reply('devalidatecache:'.&escape($name).':'.&escape($id),$lonhost); |
return $response; |
return $response; |
} |
} |
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Line 1140 sub spare_can_host {
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Line 1143 sub spare_can_host {
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sub this_host_spares { |
sub this_host_spares { |
my ($dom) = @_; |
my ($dom) = @_; |
my $cachetime = 60*60*24; |
my ($dom_in_use,$lonhost_in_use,$result); |
my @hosts = ¤t_machine_ids(); |
my @hosts = ¤t_machine_ids(); |
foreach my $lonhost (@hosts) { |
foreach my $lonhost (@hosts) { |
if (&host_domain($lonhost) eq $dom) { |
if (&host_domain($lonhost) eq $dom) { |
my ($result,$cached)=&is_cached_new('spares',$dom); |
$dom_in_use = $dom; |
if (defined($cached)) { |
$lonhost_in_use = $lonhost; |
return $result; |
last; |
} else { |
} |
my %domconfig = |
} |
&Apache::lonnet::get_dom('configuration',['usersessions'],$dom); |
if ($dom_in_use ne '') { |
if (ref($domconfig{'usersessions'}) eq 'HASH') { |
$result = &spares_for_offload($dom_in_use,$lonhost_in_use); |
if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') { |
} |
if (ref($domconfig{'usersessions'}{'spares'}{$lonhost}) eq 'HASH') { |
if (ref($result) ne 'HASH') { |
return &do_cache_new('spares',$dom,$domconfig{'usersessions'}{'spares'}{$lonhost},$cachetime); |
$lonhost_in_use = $perlvar{'lonHostID'}; |
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$dom_in_use = &host_domain($lonhost_in_use); |
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$result = &spares_for_offload($dom_in_use,$lonhost_in_use); |
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if (ref($result) ne 'HASH') { |
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$result = \%spareid; |
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} |
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} |
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return $result; |
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} |
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sub spares_for_offload { |
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my ($dom_in_use,$lonhost_in_use) = @_; |
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my ($result,$cached)=&is_cached_new('spares',$dom_in_use); |
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if (defined($cached)) { |
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return $result; |
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} else { |
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my $cachetime = 60*60*24; |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['usersessions'],$dom_in_use); |
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if (ref($domconfig{'usersessions'}) eq 'HASH') { |
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if (ref($domconfig{'usersessions'}{'spares'}) eq 'HASH') { |
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if (ref($domconfig{'usersessions'}{'spares'}{$lonhost_in_use}) eq 'HASH') { |
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return &do_cache_new('spares',$dom_in_use,$domconfig{'usersessions'}{'spares'}{$lonhost_in_use},$cachetime); |
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} |
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} |
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} |
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} |
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return; |
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} |
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sub get_lonbalancer_config { |
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my ($servers) = @_; |
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my ($currbalancer,$currtargets); |
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if (ref($servers) eq 'HASH') { |
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foreach my $server (keys(%{$servers})) { |
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my %what = ( |
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spareid => 1, |
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perlvar => 1, |
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); |
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my ($result,$returnhash) = &get_remote_globals($server,\%what); |
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if ($result eq 'ok') { |
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if (ref($returnhash) eq 'HASH') { |
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if (ref($returnhash->{'perlvar'}) eq 'HASH') { |
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if ($returnhash->{'perlvar'}->{'lonBalancer'} eq 'yes') { |
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$currbalancer = $server; |
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$currtargets = {}; |
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if (ref($returnhash->{'spareid'}) eq 'HASH') { |
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if (ref($returnhash->{'spareid'}->{'primary'}) eq 'ARRAY') { |
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$currtargets->{'primary'} = $returnhash->{'spareid'}->{'primary'}; |
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} |
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if (ref($returnhash->{'spareid'}->{'default'}) eq 'ARRAY') { |
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$currtargets->{'default'} = $returnhash->{'spareid'}->{'default'}; |
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} |
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} |
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last; |
} |
} |
} |
} |
} |
} |
} |
} |
last; |
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} |
} |
} |
} |
my $serverhomedom = &host_domain($perlvar{'lonHostID'}); |
return ($currbalancer,$currtargets); |
my ($result,$cached)=&is_cached_new('spares',$serverhomedom); |
} |
if (defined($cached)) { |
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return $result; |
sub check_loadbalancing { |
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my ($uname,$udom) = @_; |
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my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect, |
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$offloadto,$otherserver); |
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my $lonhost = $perlvar{'lonHostID'}; |
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my $uprimary_id = &Apache::lonnet::domain($udom,'primary'); |
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my $uintdom = &Apache::lonnet::internet_dom($uprimary_id); |
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my $intdom = &Apache::lonnet::internet_dom($lonhost); |
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my $serverhomedom = &host_domain($lonhost); |
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my $cachetime = 60*60*24; |
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if (($uintdom ne '') && ($uintdom eq $intdom)) { |
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$dom_in_use = $udom; |
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$homeintdom = 1; |
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} else { |
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$dom_in_use = $serverhomedom; |
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} |
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my ($result,$cached)=&is_cached_new('loadbalancing',$dom_in_use); |
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unless (defined($cached)) { |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['loadbalancing'],$dom_in_use); |
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if (ref($domconfig{'loadbalancing'}) eq 'HASH') { |
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$result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); |
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} |
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} |
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if (ref($result) eq 'HASH') { |
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my $currbalancer = $result->{'lonhost'}; |
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my $currtargets = $result->{'targets'}; |
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my $currrules = $result->{'rules'}; |
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if ($currbalancer ne '') { |
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my @hosts = ¤t_machine_ids(); |
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if (grep(/^\Q$currbalancer\E$/,@hosts)) { |
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$is_balancer = 1; |
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} |
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} |
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if ($is_balancer) { |
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if (ref($currrules) eq 'HASH') { |
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if ($homeintdom) { |
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if ($uname ne '') { |
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if (($currrules->{'_LC_adv'} ne '') || ($currrules->{'_LC_author'} ne '')) { |
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my ($is_adv,$is_author) = &is_advanced_user($udom,$uname); |
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if (($currrules->{'_LC_author'} ne '') && ($is_author)) { |
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$rule_in_effect = $currrules->{'_LC_author'}; |
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} elsif (($currrules->{'_LC_adv'} ne '') && ($is_adv)) { |
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$rule_in_effect = $currrules->{'_LC_adv'} |
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} |
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} |
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if ($rule_in_effect eq '') { |
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my %userenv = &userenvironment($udom,$uname,'inststatus'); |
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if ($userenv{'inststatus'} ne '') { |
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my @statuses = map { &unescape($_); } split(/:/,$userenv{'inststatus'}); |
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my ($othertitle,$usertypes,$types) = |
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&Apache::loncommon::sorted_inst_types($udom); |
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if (ref($types) eq 'ARRAY') { |
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foreach my $type (@{$types}) { |
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if (grep(/^\Q$type\E$/,@statuses)) { |
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if (exists($currrules->{$type})) { |
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$rule_in_effect = $currrules->{$type}; |
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} |
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} |
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} |
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} |
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} else { |
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if (exists($currrules->{'default'})) { |
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$rule_in_effect = $currrules->{'default'}; |
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} |
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} |
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} |
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} else { |
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if (exists($currrules->{'default'})) { |
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$rule_in_effect = $currrules->{'default'}; |
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} |
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} |
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} else { |
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if ($currrules->{'_LC_external'} ne '') { |
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$rule_in_effect = $currrules->{'_LC_external'}; |
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} |
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} |
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$offloadto = &get_loadbalancer_targets($rule_in_effect,$currtargets, |
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$uname,$udom); |
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} |
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} |
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} elsif (($homeintdom) && ($udom ne $serverhomedom)) { |
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my ($result,$cached)=&is_cached_new('loadbalancing',$serverhomedom); |
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unless (defined($cached)) { |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['loadbalancing'],$serverhomedom); |
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if (ref($domconfig{'loadbalancing'}) eq 'HASH') { |
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$result = &do_cache_new('loadbalancing',$dom_in_use,$domconfig{'loadbalancing'},$cachetime); |
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} |
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} |
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if (ref($result) eq 'HASH') { |
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my $currbalancer = $result->{'lonhost'}; |
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my $currtargets = $result->{'targets'}; |
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my $currrules = $result->{'rules'}; |
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if ($currbalancer eq $lonhost) { |
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$is_balancer = 1; |
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if (ref($currrules) eq 'HASH') { |
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if ($currrules->{'_LC_internetdom'} ne '') { |
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$rule_in_effect = $currrules->{'_LC_internetdom'}; |
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} |
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} |
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$offloadto = &get_loadbalancer_targets($rule_in_effect,$currtargets, |
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$uname,$udom); |
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} |
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} else { |
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if ($perlvar{'lonBalancer'} eq 'yes') { |
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$is_balancer = 1; |
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$offloadto = &this_host_spares($dom_in_use); |
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} |
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} |
} else { |
} else { |
my %homedomconfig = |
if ($perlvar{'lonBalancer'} eq 'yes') { |
&Apache::lonnet::get_dom('configuration',['usersessions'],$serverhomedom); |
$is_balancer = 1; |
if (ref($homedomconfig{'usersessions'}) eq 'HASH') { |
$offloadto = &this_host_spares($dom_in_use); |
if (ref($homedomconfig{'usersessions'}{'spares'}) eq 'HASH') { |
} |
if (ref($homedomconfig{'usersessions'}{'spares'}{$perlvar{'lonHostID'}}) eq 'HASH') { |
} |
return &do_cache_new('spares',$serverhomedom,$homedomconfig{'usersessions'}{'spares'}{$perlvar{'lonHostID'}},$cachetime); |
my $lowest_load = 30000; |
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if (ref($offloadto) eq 'HASH') { |
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if (ref($offloadto->{'primary'}) eq 'ARRAY') { |
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foreach my $try_server (@{$offloadto->{'primary'}}) { |
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($otherserver,$lowest_load) = |
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&compare_server_load($try_server,$otherserver,$lowest_load); |
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} |
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} |
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my $found_server = ($otherserver ne '' && $lowest_load < 100); |
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if (!$found_server) { |
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if (ref($offloadto->{'default'}) eq 'ARRAY') { |
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foreach my $try_server (@{$offloadto->{'default'}}) { |
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($otherserver,$lowest_load) = |
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&compare_server_load($try_server,$otherserver,$lowest_load); |
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} |
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} |
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} |
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} elsif (ref($offloadto) eq 'ARRAY') { |
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if (@{$offloadto} == 1) { |
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$otherserver = $offloadto->[0]; |
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} elsif (@{$offloadto} > 1) { |
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foreach my $try_server (@{$offloadto}) { |
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($otherserver,$lowest_load) = |
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&compare_server_load($try_server,$otherserver,$lowest_load); |
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} |
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} |
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} |
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return ($is_balancer,$otherserver); |
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} |
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sub get_loadbalancer_targets { |
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my ($rule_in_effect,$currtargets,$uname,$udom) = @_; |
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my $offloadto; |
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if ($rule_in_effect eq '') { |
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$offloadto = $currtargets; |
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} else { |
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if ($rule_in_effect eq 'homeserver') { |
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my $homeserver = &homeserver($uname,$udom); |
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if ($homeserver ne 'no_host') { |
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$offloadto = [$homeserver]; |
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} |
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} elsif ($rule_in_effect eq 'externalbalancer') { |
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my %domconfig = |
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&Apache::lonnet::get_dom('configuration',['loadbalancing'],$udom); |
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if (ref($domconfig{'loadbalancing'}) eq 'HASH') { |
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if ($domconfig{'loadbalancing'}{'lonhost'} ne '') { |
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if (&hostname($domconfig{'loadbalancing'}{'lonhost'}) ne '') { |
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$offloadto = [$domconfig{'loadbalancing'}{'lonhost'}]; |
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} |
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} |
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} else { |
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my %servers = &dom_servers($udom); |
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my ($remotebalancer,$remotetargets) = &get_lonbalancer_config(\%servers); |
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if (&hostname($remotebalancer) ne '') { |
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$offloadto = [$remotebalancer]; |
} |
} |
} |
} |
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} elsif (&hostname($rule_in_effect) ne '') { |
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$offloadto = [$rule_in_effect]; |
} |
} |
} |
} |
return \%spareid; |
return $offloadto; |
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} |
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sub internet_dom_servers { |
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my ($dom) = @_; |
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my (%uniqservers,%servers); |
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my $primaryserver = &hostname(&domain($dom,'primary')); |
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my @machinedoms = &machine_domains($primaryserver); |
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foreach my $mdom (@machinedoms) { |
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my %currservers = %servers; |
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my %server = &get_servers($mdom); |
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%servers = (%currservers,%server); |
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} |
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my %by_hostname; |
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foreach my $id (keys(%servers)) { |
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push(@{$by_hostname{$servers{$id}}},$id); |
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} |
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foreach my $hostname (sort(keys(%by_hostname))) { |
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if (@{$by_hostname{$hostname}} > 1) { |
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my $match = 0; |
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foreach my $id (@{$by_hostname{$hostname}}) { |
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if (&host_domain($id) eq $dom) { |
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$uniqservers{$id} = $hostname; |
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$match = 1; |
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} |
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} |
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unless ($match) { |
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$uniqservers{$by_hostname{$hostname}[0]} = $hostname; |
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} |
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} else { |
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$uniqservers{$by_hostname{$hostname}[0]} = $hostname; |
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} |
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} |
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return %uniqservers; |
} |
} |
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# ---------------------- Find the homebase for a user from domain's lib servers |
# ---------------------- Find the homebase for a user from domain's lib servers |
Line 1955 sub is_cached_new {
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Line 2213 sub is_cached_new {
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my ($name,$id,$debug) = @_; |
my ($name,$id,$debug) = @_; |
$id=&make_key($name,$id); |
$id=&make_key($name,$id); |
if (exists($remembered{$id})) { |
if (exists($remembered{$id})) { |
if ($debug) { &Apache::lonnet::logthis("Earyl return $id of $remembered{$id} "); } |
if ($debug) { &Apache::lonnet::logthis("Early return $id of $remembered{$id} "); } |
$accessed{$id}=[&gettimeofday()]; |
$accessed{$id}=[&gettimeofday()]; |
$hits++; |
$hits++; |
return ($remembered{$id},1); |
return ($remembered{$id},1); |
Line 3729 sub hashref2str {
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Line 3987 sub hashref2str {
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$result.='='; |
$result.='='; |
#print("Got a ref of ".(ref($key))." skipping."); |
#print("Got a ref of ".(ref($key))." skipping."); |
} else { |
} else { |
if ($key) {$result.=&escape($key).'=';} else { last; } |
if (defined($key)) {$result.=&escape($key).'=';} else { last; } |
} |
} |
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if(ref($hashref->{$key}) eq 'ARRAY') { |
if(ref($hashref->{$key}) eq 'ARRAY') { |
Line 5339 sub is_advanced_user {
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Line 5597 sub is_advanced_user {
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my ($udom,$uname) = @_; |
my ($udom,$uname) = @_; |
if ($udom ne '' && $uname ne '') { |
if ($udom ne '' && $uname ne '') { |
if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { |
if (($udom eq $env{'user.domain'}) && ($uname eq $env{'user.name'})) { |
return $env{'user.adv'}; |
if (wantarray) { |
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return ($env{'user.adv'},$env{'user.author'}); |
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} else { |
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return $env{'user.adv'}; |
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} |
} |
} |
} |
} |
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1); |
my %roleshash = &get_my_roles($uname,$udom,'userroles',undef,undef,undef,1); |
my %allroles; |
my %allroles; |
my $is_adv; |
my ($is_adv,$is_author); |
foreach my $role (keys(%roleshash)) { |
foreach my $role (keys(%roleshash)) { |
my ($trest,$tdomain,$trole,$sec) = split(/:/,$role); |
my ($trest,$tdomain,$trole,$sec) = split(/:/,$role); |
my $area = '/'.$tdomain.'/'.$trest; |
my $area = '/'.$tdomain.'/'.$trest; |
Line 5358 sub is_advanced_user {
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Line 5620 sub is_advanced_user {
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} elsif ($trole ne 'gr') { |
} elsif ($trole ne 'gr') { |
&standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); |
&standard_roleprivs(\%allroles,$trole,$tdomain,$spec,$trest,$area); |
} |
} |
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if ($trole eq 'au') { |
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$is_author = 1; |
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} |
} |
} |
} |
} |
foreach my $role (keys(%allroles)) { |
foreach my $role (keys(%allroles)) { |
Line 5372 sub is_advanced_user {
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Line 5637 sub is_advanced_user {
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} |
} |
} |
} |
} |
} |
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if (wantarray) { |
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return ($is_adv,$is_author); |
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} |
return $is_adv; |
return $is_adv; |
} |
} |
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Line 5642 sub allowed {
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Line 5910 sub allowed {
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} |
} |
} |
} |
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|
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# User who is not author or co-author might still be able to edit |
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# resource of an author in the domain (e.g., if Domain Coordinator). |
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if (($priv eq 'eco') && ($thisallowed eq '') && ($env{'request.course.id'}) && |
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(&allowed('mdc',$env{'request.course.id'}))) { |
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if ($env{"user.priv.cm./$uri/"}=~/\Q$priv\E\&([^\:]*)/) { |
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$thisallowed.=$1; |
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} |
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} |
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# Course: uri itself is a course |
# Course: uri itself is a course |
my $courseuri=$uri; |
my $courseuri=$uri; |
$courseuri=~s/\_(\d)/\/$1/; |
$courseuri=~s/\_(\d)/\/$1/; |
Line 5912 sub allowed {
|
Line 6189 sub allowed {
|
} |
} |
return 'F'; |
return 'F'; |
} |
} |
|
# |
|
# Removes the versino from a URI and |
|
# splits it in to its filename and path to the filename. |
|
# Seems like File::Basename could have done this more clearly. |
|
# Parameters: |
|
# $uri - input URI |
|
# Returns: |
|
# Two element list consisting of |
|
# $pathname - the URI up to and excluding the trailing / |
|
# $filename - The part of the URI following the last / |
|
# NOTE: |
|
# Another realization of this is simply: |
|
# use File::Basename; |
|
# ... |
|
# $uri = shift; |
|
# $filename = basename($uri); |
|
# $path = dirname($uri); |
|
# return ($filename, $path); |
|
# |
|
# The implementation below is probably faster however. |
|
# |
sub split_uri_for_cond { |
sub split_uri_for_cond { |
my $uri=&deversion(&declutter(shift)); |
my $uri=&deversion(&declutter(shift)); |
my @uriparts=split(/\//,$uri); |
my @uriparts=split(/\//,$uri); |
Line 6808 sub assignrole {
|
Line 7105 sub assignrole {
|
return 'refused'; |
return 'refused'; |
} |
} |
} |
} |
|
} elsif ($role eq 'au') { |
|
if ($url ne '/'.$udom.'/') { |
|
&logthis('Attempt by '.$env{'user.name'}.':'.$env{'user.domain'}. |
|
' to assign author role for '.$uname.':'.$udom. |
|
' in domain: '.$url.' refused (wrong domain).'); |
|
return 'refused'; |
|
} |
} |
} |
$mrole=$role; |
$mrole=$role; |
} |
} |
Line 7955 sub dirlist {
|
Line 8259 sub dirlist {
|
|
|
if($udom) { |
if($udom) { |
if($uname) { |
if($uname) { |
|
my $uhome = &homeserver($uname,$udom); |
|
if ($uhome eq 'no_host') { |
|
return ([],'no_host'); |
|
} |
$listing = &reply('ls3:'.&escape('/'.$uri).':'.$getpropath.':' |
$listing = &reply('ls3:'.&escape('/'.$uri).':'.$getpropath.':' |
.$getuserdir.':'.&escape($dirRoot) |
.$getuserdir.':'.&escape($dirRoot) |
.':'.&escape($uname).':'.&escape($udom), |
.':'.&escape($uname).':'.&escape($udom),$uhome); |
&homeserver($uname,$udom)); |
|
if ($listing eq 'unknown_cmd') { |
if ($listing eq 'unknown_cmd') { |
$listing = &reply('ls2:'.$dirRoot.'/'.$uri, |
$listing = &reply('ls2:'.$dirRoot.'/'.$uri,$uhome); |
&homeserver($uname,$udom)); |
|
} else { |
} else { |
@listing_results = map { &unescape($_); } split(/:/,$listing); |
@listing_results = map { &unescape($_); } split(/:/,$listing); |
} |
} |
if ($listing eq 'unknown_cmd') { |
if ($listing eq 'unknown_cmd') { |
$listing = &reply('ls:'.$dirRoot.'/'.$uri, |
$listing = &reply('ls:'.$dirRoot.'/'.$uri,$uhome); |
&homeserver($uname,$udom)); |
|
@listing_results = split(/:/,$listing); |
@listing_results = split(/:/,$listing); |
} else { |
} else { |
@listing_results = map { &unescape($_); } split(/:/,$listing); |
@listing_results = map { &unescape($_); } split(/:/,$listing); |
} |
} |
return @listing_results; |
if (($listing eq 'no_such_host') || ($listing eq 'con_lost') || |
|
($listing eq 'rejected') || ($listing eq 'refused') || |
|
($listing eq 'no_such_dir') || ($listing eq 'empty')) { |
|
return ([],$listing); |
|
} else { |
|
return (\@listing_results); |
|
} |
} elsif(!$alternateRoot) { |
} elsif(!$alternateRoot) { |
my %allusers; |
my (%allusers,%listerror); |
my %servers = &get_servers($udom,'library'); |
my %servers = &get_servers($udom,'library'); |
foreach my $tryserver (keys(%servers)) { |
foreach my $tryserver (keys(%servers)) { |
$listing = &reply('ls3:'.&escape("/res/$udom").':::::'. |
$listing = &reply('ls3:'.&escape("/res/$udom").':::::'. |
Line 7993 sub dirlist {
|
Line 8304 sub dirlist {
|
@listing_results = |
@listing_results = |
map { &unescape($_); } split(/:/,$listing); |
map { &unescape($_); } split(/:/,$listing); |
} |
} |
if ($listing_results[0] ne 'no_such_dir' && |
if (($listing eq 'no_such_host') || ($listing eq 'con_lost') || |
$listing_results[0] ne 'empty' && |
($listing eq 'rejected') || ($listing eq 'refused') || |
$listing_results[0] ne 'con_lost') { |
($listing eq 'no_such_dir') || ($listing eq 'empty')) { |
|
$listerror{$tryserver} = $listing; |
|
} else { |
foreach my $line (@listing_results) { |
foreach my $line (@listing_results) { |
my ($entry) = split(/&/,$line,2); |
my ($entry) = split(/&/,$line,2); |
$allusers{$entry} = 1; |
$allusers{$entry} = 1; |
} |
} |
} |
} |
} |
} |
my $alluserstr=''; |
my @alluserslist=(); |
foreach my $user (sort(keys(%allusers))) { |
foreach my $user (sort(keys(%allusers))) { |
$alluserstr.=$user.'&user:'; |
push(@alluserslist,$user.'&user'); |
} |
} |
$alluserstr=~s/:$//; |
return (\@alluserslist); |
return split(/:/,$alluserstr); |
|
} else { |
} else { |
return ('missing user name'); |
return ([],'missing username'); |
} |
} |
} elsif(!defined($getpropath)) { |
} elsif(!defined($getpropath)) { |
my @all_domains = sort(&all_domains()); |
my $path = $perlvar{'lonDocRoot'}.'/res/'; |
foreach my $domain (@all_domains) { |
my @all_domains = map { $path.$_.'/&domain'; } (sort(&all_domains())); |
$domain = $perlvar{'lonDocRoot'}.'/res/'.$domain.'/&domain'; |
return (\@all_domains); |
} |
|
return @all_domains; |
|
} else { |
} else { |
return ('missing domain'); |
return ([],'missing domain'); |
} |
} |
} |
} |
|
|
Line 8031 sub GetFileTimestamp {
|
Line 8341 sub GetFileTimestamp {
|
my ($studentDomain,$studentName,$filename,$getuserdir)=@_; |
my ($studentDomain,$studentName,$filename,$getuserdir)=@_; |
$studentDomain = &LONCAPA::clean_domain($studentDomain); |
$studentDomain = &LONCAPA::clean_domain($studentDomain); |
$studentName = &LONCAPA::clean_username($studentName); |
$studentName = &LONCAPA::clean_username($studentName); |
my ($fileStat) = |
my ($fileref,$error) = &dirlist($filename,$studentDomain,$studentName, |
&Apache::lonnet::dirlist($filename,$studentDomain,$studentName, |
undef,$getuserdir); |
undef,$getuserdir); |
if (($error eq 'empty') || ($error eq 'no_such_dir')) { |
my @stats = split('&', $fileStat); |
return -1; |
if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') { |
} |
|
if (ref($fileref) eq 'ARRAY') { |
|
my @stats = split('&',$fileref->[0]); |
# @stats contains first the filename, then the stat output |
# @stats contains first the filename, then the stat output |
return $stats[10]; # so this is 10 instead of 9. |
return $stats[10]; # so this is 10 instead of 9. |
} else { |
} else { |
Line 8067 sub stat_file {
|
Line 8379 sub stat_file {
|
if ($file =~ /^userfiles\//) { |
if ($file =~ /^userfiles\//) { |
$getpropath = 1; |
$getpropath = 1; |
} |
} |
my ($result) = &dirlist($file,$udom,$uname,$getpropath); |
my ($listref,$error) = &dirlist($file,$udom,$uname,$getpropath); |
my @stats = split('&', $result); |
if (($error eq 'empty') || ($error eq 'no_such_dir')) { |
|
return (); |
if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') { |
} else { |
shift(@stats); #filename is first |
if (ref($listref) eq 'ARRAY') { |
return @stats; |
my @stats = split('&',$listref->[0]); |
|
shift(@stats); #filename is first |
|
return @stats; |
|
} |
} |
} |
return (); |
return (); |
} |
} |
Line 8685 sub metadata {
|
Line 9000 sub metadata {
|
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { |
($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ m{^/*uploaded/.+\.sequence$})) { |
return undef; |
return undef; |
} |
} |
if (($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/}) |
if (($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/) |
&& &Apache::lonxml::get_state('target') =~ /^(|meta)$/) { |
&& &Apache::lonxml::get_state('target') =~ /^(|meta)$/) { |
return undef; |
return undef; |
} |
} |
Line 8722 sub metadata {
|
Line 9037 sub metadata {
|
my %metathesekeys=(); |
my %metathesekeys=(); |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
unless ($filename=~/\.meta$/) { $filename.='.meta'; } |
my $metastring; |
my $metastring; |
if ($uri =~ /^~/ || $uri =~ m{home/$match_username/public_html/}) { |
if ($uri =~ /^priv/ || $uri=~/home\/httpd\/html\/priv/) { |
my $which = &hreflocation('','/'.($liburi || $uri)); |
my $which = &hreflocation('','/'.($liburi || $uri)); |
$metastring = |
$metastring = |
&Apache::lonnet::ssi_body($which, |
&Apache::lonnet::ssi_body($which, |
Line 9419 sub getCODE {
|
Line 9734 sub getCODE {
|
} |
} |
return undef; |
return undef; |
} |
} |
|
# |
|
# Determines the random seed for a specific context: |
|
# |
|
# parameters: |
|
# symb - in course context the symb for the seed. |
|
# course_id - The course id of the form domain_coursenum. |
|
# domain - Domain for the user. |
|
# course - Course for the user. |
|
# cenv - environment of the course. |
|
# |
|
# NOTE: |
|
# All parameters are picked out of the environment if missing |
|
# or not defined. |
|
# If a symb cannot be determined the current time is used instead. |
|
# |
|
# For a given well defined symb, courside, domain, username, |
|
# and course environment, the seed is reproducible. |
|
# |
sub rndseed { |
sub rndseed { |
my ($symb,$courseid,$domain,$username)=@_; |
my ($symb,$courseid,$domain,$username, $cenv)=@_; |
my ($wsymb,$wcourseid,$wdomain,$wusername)=&whichuser(); |
my ($wsymb,$wcourseid,$wdomain,$wusername)=&whichuser(); |
if (!defined($symb)) { |
if (!defined($symb)) { |
unless ($symb=$wsymb) { return time; } |
unless ($symb=$wsymb) { return time; } |
Line 9429 sub rndseed {
|
Line 9761 sub rndseed {
|
if (!$courseid) { $courseid=$wcourseid; } |
if (!$courseid) { $courseid=$wcourseid; } |
if (!$domain) { $domain=$wdomain; } |
if (!$domain) { $domain=$wdomain; } |
if (!$username) { $username=$wusername } |
if (!$username) { $username=$wusername } |
my $which=&get_rand_alg(); |
|
|
my $which; |
|
if (defined($cenv->{'rndseed'})) { |
|
$which = $cenv->{'rndseed'}; |
|
} else { |
|
$which =&get_rand_alg($courseid); |
|
} |
|
|
if (defined(&getCODE())) { |
if (defined(&getCODE())) { |
|
|
if ($which eq '64bit5') { |
if ($which eq '64bit5') { |
return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); |
return &rndseed_CODE_64bit5($symb,$courseid,$domain,$username); |
} elsif ($which eq '64bit4') { |
} elsif ($which eq '64bit4') { |
Line 9885 sub filelocation {
|
Line 10224 sub filelocation {
|
$file=~s-^/adm/coursedocs/showdoc/-/-; |
$file=~s-^/adm/coursedocs/showdoc/-/-; |
} |
} |
|
|
if ($file=~m:^/~:) { # is a contruction space reference |
if ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) { |
$location = $file; |
|
$location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; |
|
} elsif ($file=~m{^/home/$match_username/public_html/}) { |
|
# is a correct contruction space reference |
|
$location = $file; |
|
} elsif ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) { |
|
$location = $file; |
$location = $file; |
} elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file |
} elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file |
my ($udom,$uname,$filename)= |
my ($udom,$uname,$filename)= |
Line 9910 sub filelocation {
|
Line 10243 sub filelocation {
|
$location = $perlvar{'lonDocRoot'}.'/'.$file; |
$location = $perlvar{'lonDocRoot'}.'/'.$file; |
} else { |
} else { |
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
$file=~s/^\Q$perlvar{'lonDocRoot'}\E//; |
$file=~s:^/res/:/:; |
$file=~s:^/(res|priv)/:/:; |
|
my $space=$1; |
if ( !( $file =~ m:^/:) ) { |
if ( !( $file =~ m:^/:) ) { |
$location = $dir. '/'.$file; |
$location = $dir. '/'.$file; |
} else { |
} else { |
$location = '/home/httpd/html/res'.$file; |
$location = '/home/httpd/html/'.$space.$file; |
} |
} |
} |
} |
$location=~s://+:/:g; # remove duplicate / |
$location=~s://+:/:g; # remove duplicate / |
Line 9939 sub hreflocation {
|
Line 10273 sub hreflocation {
|
} |
} |
if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) { |
if ($file=~m-^\Q$perlvar{'lonDocRoot'}\E-) { |
$file=~s-^\Q$perlvar{'lonDocRoot'}\E--; |
$file=~s-^\Q$perlvar{'lonDocRoot'}\E--; |
} elsif ($file=~m-/home/($match_username)/public_html/-) { |
|
$file=~s-^/home/($match_username)/public_html/-/~$1/-; |
|
} elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) { |
} elsif ($file=~m-^\Q$perlvar{'lonUsersDir'}\E-) { |
$file=~s-^/home/httpd/lonUsers/($match_domain)/./././($match_name)/userfiles/ |
$file=~s-^/home/httpd/lonUsers/($match_domain)/./././($match_name)/userfiles/ |
-/uploaded/$1/$2/-x; |
-/uploaded/$1/$2/-x; |
Line 9951 sub hreflocation {
|
Line 10283 sub hreflocation {
|
return $file; |
return $file; |
} |
} |
|
|
|
|
|
|
|
|
|
|
sub current_machine_domains { |
sub current_machine_domains { |
return &machine_domains(&hostname($perlvar{'lonHostID'})); |
return &machine_domains(&hostname($perlvar{'lonHostID'})); |
} |
} |
Line 10139 sub get_dns {
|
Line 10475 sub get_dns {
|
while (%alldns) { |
while (%alldns) { |
my ($dns) = keys(%alldns); |
my ($dns) = keys(%alldns); |
my $ua=new LWP::UserAgent; |
my $ua=new LWP::UserAgent; |
|
$ua->timeout(30); |
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); |
my $request=new HTTP::Request('GET',"$alldns{$dns}://$dns$url"); |
my $response=$ua->request($request); |
my $response=$ua->request($request); |
delete($alldns{$dns}); |
delete($alldns{$dns}); |
Line 10654 BEGIN {
|
Line 10991 BEGIN {
|
} |
} |
} |
} |
|
|
|
# ---------------------------------------------------------- Read managers table |
|
{ |
|
if (-e "$perlvar{'lonTabDir'}/managers.tab") { |
|
if (open(my $config,"<$perlvar{'lonTabDir'}/managers.tab")) { |
|
while (my $configline=<$config>) { |
|
chomp($configline); |
|
next if ($configline =~ /^\#/); |
|
if (($configline =~ /^[\w\-]+$/) || ($configline =~ /^[\w\-]+\:[\w\-]+$/)) { |
|
$managerstab{$configline} = 1; |
|
} |
|
} |
|
close($config); |
|
} |
|
} |
|
} |
|
|
# ------------- set up temporary directory |
# ------------- set up temporary directory |
{ |
{ |
$tmpdir = LONCAPA::tempdir(); |
$tmpdir = LONCAPA::tempdir(); |
Line 11506 or lonTabs/domain.tab.
|
Line 11859 or lonTabs/domain.tab.
|
|
|
=item * |
=item * |
|
|
dirlist($uri) : return directory list based on URI |
dirlist() : return directory list based on URI (first arg). |
|
|
|
Inputs: 1 required, 5 optional. |
|
|
|
=over |
|
|
|
=item |
|
$uri - path to file in filesystem (starts: /res or /userfiles/). Required. |
|
|
|
=item |
|
$userdomain - domain of user/course to be listed. Extracted from $uri if absent. |
|
|
|
=item |
|
$username - username of user/course to be listed. Extracted from $uri if absent. |
|
|
|
=item |
|
$getpropath - boolean: 1 if prepend path using &propath(). |
|
|
|
=item |
|
$getuserdir - boolean: 1 if prepend path for "userfiles". |
|
|
|
=item |
|
$alternateRoot - path to prepend in place of path from $uri. |
|
|
|
=back |
|
|
|
Returns: Array of up to two items. |
|
|
|
=over |
|
|
|
a reference to an array of files/subdirectories |
|
|
|
=over |
|
|
|
Each element in the array of files/subdirectories is a & separated list of |
|
item name and the result of running stat on the item. If dirlist was requested |
|
for a file instead of a directory, the item name will be ''. For a directory |
|
listing, if the item is a metadata file, the element will end &N&M |
|
(where N amd M are either 0 or 1, corresponding to obsolete set (1), or |
|
default copyright set (1). |
|
|
|
=back |
|
|
|
a scalar containing error condition (if encountered). |
|
|
|
=over |
|
|
|
=item |
|
no_host (no homeserver identified for $username:$domain). |
|
|
|
=item |
|
no_such_host (server contacted for listing not identified as valid host). |
|
|
|
=item |
|
con_lost (connection to remote server failed). |
|
|
|
=item |
|
refused (invalid $username:$domain received on lond side). |
|
|
|
=item |
|
no_such_dir (directory at specified path on lond side does not exist). |
|
|
|
=item |
|
empty (directory at specified path on lond side is empty). |
|
|
|
=over |
|
|
|
This is currently not encountered because the &ls3, &ls2, |
|
&ls (_handler) routines on the lond side do not filter out |
|
. and .. from a directory listing. |
|
|
|
=back |
|
|
|
=back |
|
|
|
=back |
|
|
=item * |
=item * |
|
|