version 1.297, 2002/10/14 15:33:26
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version 1.306, 2002/12/05 22:59:37
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Line 77 use Apache::File;
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Line 77 use Apache::File;
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use LWP::UserAgent(); |
use LWP::UserAgent(); |
use HTTP::Headers; |
use HTTP::Headers; |
use vars |
use vars |
qw(%perlvar %hostname %homecache %badServerCache %hostip %spareid %hostdom |
qw(%perlvar %hostname %homecache %badServerCache %hostip %iphost %spareid %hostdom |
%libserv %pr %prp %metacache %packagetab |
%libserv %pr %prp %metacache %packagetab %titlecache |
%courselogs %accesshash $processmarker $dumpcount |
%courselogs %accesshash $processmarker $dumpcount |
%coursedombuf %coursehombuf %courseresdatacache %domaindescription); |
%coursedombuf %coursehombuf %courseresdatacache %domaindescription); |
use IO::Socket; |
use IO::Socket; |
Line 202 sub critical {
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Line 202 sub critical {
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" Critical message to unknown server ($server)</font>"); |
" Critical message to unknown server ($server)</font>"); |
return 'no_such_host'; |
return 'no_such_host'; |
} |
} |
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sleep 2; |
my $answer=reply($cmd,$server); |
my $answer=reply($cmd,$server); |
if ($answer eq 'con_lost') { |
if ($answer eq 'con_lost') { |
my $pingreply=reply('ping',$server); |
my $pingreply=reply('ping',$server); |
Line 215 sub critical {
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Line 216 sub critical {
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$middlename=substr($middlename,0,16); |
$middlename=substr($middlename,0,16); |
$middlename=~s/\W//g; |
$middlename=~s/\W//g; |
my $dfilename= |
my $dfilename= |
"$perlvar{'lonSockDir'}/delayed/$now.$middlename.$server"; |
"$perlvar{'lonSockDir'}/delayed/$now.$dumpcount.$$.$middlename.$server"; |
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$dumpcount++; |
{ |
{ |
my $dfh; |
my $dfh; |
if ($dfh=Apache::File->new(">$dfilename")) { |
if ($dfh=Apache::File->new(">$dfilename")) { |
Line 593 sub idput {
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Line 595 sub idput {
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# ------------------------------------- Find the section of student in a course |
# ------------------------------------- Find the section of student in a course |
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sub getsection { |
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my ($udom,$unam,$courseid)=@_; |
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$courseid=~s/\_/\//g; |
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$courseid=~s/^(\w)/\/$1/; |
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my %Pending; |
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my %Expired; |
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# |
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# Each role can either have not started yet (pending), be active, |
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# or have expired. |
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# |
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# If there is an active role, we are done. |
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# |
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# If there is more than one role which has not started yet, |
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# choose the one which will start sooner |
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# If there is one role which has not started yet, return it. |
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# |
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# If there is more than one expired role, choose the one which ended last. |
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# If there is a role which has expired, return it. |
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# |
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foreach (split(/\&/,&reply('dump:'.$udom.':'.$unam.':roles', |
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&homeserver($unam,$udom)))) { |
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my ($key,$value)=split(/\=/,$_); |
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$key=&unescape($key); |
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next if ($key !~/^$courseid(?:\/)*(\w+)*\_st$/); |
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my $section=$1; |
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if ($key eq $courseid.'_st') { $section=''; } |
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my ($dummy,$end,$start)=split(/\_/,&unescape($value)); |
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my $now=time; |
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if (defined($end) && ($now > $end)) { |
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$Expired{$end}=$section; |
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next; |
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} |
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if (defined($start) && ($now < $start)) { |
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$Pending{$start}=$section; |
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next; |
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} |
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return $section; |
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} |
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# |
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# Presumedly there will be few matching roles from the above |
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# loop and the sorting time will be negligible. |
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if (scalar(keys(%Pending))) { |
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my ($time) = sort {$a <=> $b} keys(%Pending); |
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return $Pending{$time}; |
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} |
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if (scalar(keys(%Expired))) { |
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my @sorted = sort {$a <=> $b} keys(%Expired); |
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my $time = pop(@sorted); |
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return $Expired{$time}; |
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} |
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return '-1'; |
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} |
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sub usection { |
sub usection { |
my ($udom,$unam,$courseid)=@_; |
my ($udom,$unam,$courseid)=@_; |
$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
Line 787 sub tokenwrapper {
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Line 842 sub tokenwrapper {
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if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { |
if ($uri=~/^uploaded\/([^\/]+)\/([^\/]+)\/([^\/]+)(\?\.*)*$/) { |
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); |
&appenv('userfile.'.$1.'/'.$2.'/'.$3 => $ENV{'request.course.id'}); |
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. |
return 'http://'.$hostname{ &homeserver($2,$1)}.'/'.$uri. |
(($uri=~/\?/)?'&':'?').'token='.$token; |
(($uri=~/\?/)?'&':'?').'token='.$token. |
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'&tokenissued='.$perlvar{'lonHostID'}; |
} else { |
} else { |
return '/adm/notfound.html'; |
return '/adm/notfound.html'; |
} |
} |
Line 1050 sub devalidate {
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Line 1106 sub devalidate {
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if ($cid) { |
if ($cid) { |
my $key=$ENV{'user.name'}.':'.$ENV{'user.domain'}.':'; |
my $key=$ENV{'user.name'}.':'.$ENV{'user.domain'}.':'; |
my $status= |
my $status= |
&del('nohist_calculatedsheet', |
&del('nohist_calculatedsheets', |
[$key.'studentcalc'], |
[$key.'studentcalc'], |
$ENV{'course.'.$cid.'.domain'}, |
$ENV{'course.'.$cid.'.domain'}, |
$ENV{'course.'.$cid.'.num'}) |
$ENV{'course.'.$cid.'.num'}) |
Line 1489 sub coursedescription {
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Line 1545 sub coursedescription {
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$courseid=~s/\_/\//g; |
$courseid=~s/\_/\//g; |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my ($cdomain,$cnum)=split(/\//,$courseid); |
my $chome=&homeserver($cnum,$cdomain); |
my $chome=&homeserver($cnum,$cdomain); |
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my $normalid=$cdomain.'_'.$cnum; |
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# need to always cache even if we get errors otherwise we keep |
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# trying and trying and trying to get the course description. |
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my %envhash=(); |
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my %returnhash=(); |
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$envhash{'course.'.$normalid.'.last_cache'}=time; |
if ($chome ne 'no_host') { |
if ($chome ne 'no_host') { |
my %returnhash=&dump('environment',$cdomain,$cnum); |
%returnhash=&dump('environment',$cdomain,$cnum); |
if (!exists($returnhash{'con_lost'})) { |
if (!exists($returnhash{'con_lost'})) { |
my $normalid=$cdomain.'_'.$cnum; |
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my %envhash=(); |
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$returnhash{'home'}= $chome; |
$returnhash{'home'}= $chome; |
$returnhash{'domain'} = $cdomain; |
$returnhash{'domain'} = $cdomain; |
$returnhash{'num'} = $cnum; |
$returnhash{'num'} = $cnum; |
Line 1503 sub coursedescription {
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Line 1563 sub coursedescription {
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$returnhash{'url'}=&clutter($returnhash{'url'}); |
$returnhash{'url'}=&clutter($returnhash{'url'}); |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$returnhash{'fn'}=$perlvar{'lonDaemons'}.'/tmp/'. |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
$ENV{'user.name'}.'_'.$cdomain.'_'.$cnum; |
$envhash{'course.'.$normalid.'.last_cache'}=time; |
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$envhash{'course.'.$normalid.'.home'}=$chome; |
$envhash{'course.'.$normalid.'.home'}=$chome; |
$envhash{'course.'.$normalid.'.domain'}=$cdomain; |
$envhash{'course.'.$normalid.'.domain'}=$cdomain; |
$envhash{'course.'.$normalid.'.num'}=$cnum; |
$envhash{'course.'.$normalid.'.num'}=$cnum; |
&appenv(%envhash); |
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return %returnhash; |
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} |
} |
} |
} |
return (); |
&appenv(%envhash); |
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return %returnhash; |
} |
} |
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# -------------------------------------------------------- Get user privileges |
# -------------------------------------------------------- Get user privileges |
Line 1749 sub allowed {
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Line 1807 sub allowed {
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if ($priv eq 'bre') { |
if ($priv eq 'bre') { |
my $copyright=&metadata($uri,'copyright'); |
my $copyright=&metadata($uri,'copyright'); |
if ($copyright eq 'public') { return 'F'; } |
if (($copyright eq 'public') && (!$ENV{'request.course.id'})) { |
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return 'F'; |
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} |
if ($copyright eq 'priv') { |
if ($copyright eq 'priv') { |
$uri=~/([^\/]+)\/([^\/]+)\//; |
$uri=~/([^\/]+)\/([^\/]+)\//; |
unless (($ENV{'user.name'} eq $2) && ($ENV{'user.domain'} eq $1)) { |
unless (($ENV{'user.name'} eq $2) && ($ENV{'user.domain'} eq $1)) { |
Line 2660 sub courseresdata {
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Line 2720 sub courseresdata {
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if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
if ($tmp !~ /^(con_lost|error|no_such_host)/i) { |
$courseresdatacache{$hashid.'.time'}=time; |
$courseresdatacache{$hashid.'.time'}=time; |
$courseresdatacache{$hashid}=\%dumpreply; |
$courseresdatacache{$hashid}=\%dumpreply; |
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} elsif ($tmp =~ /^(con_lost|no_such_host)/) { |
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return $tmp; |
} |
} |
} |
} |
foreach my $item (@which) { |
foreach my $item (@which) { |
Line 2789 sub EXT {
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Line 2851 sub EXT {
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my %resourcedata=&get('resourcedata', |
my %resourcedata=&get('resourcedata', |
[$courselevelr,$courselevelm,$courselevel], |
[$courselevelr,$courselevelm,$courselevel], |
$udom,$uname); |
$udom,$uname); |
if (($resourcedata{$courselevelr}!~/^error\:/) && |
my ($tmp)=keys(%resourcedata); |
($resourcedata{$courselevelr}!~/^con_lost/)) { |
&Apache::lonnet::logthis("Returned $tmp: ".join(':',keys(%resourcedata))); |
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if (($tmp!~/^error\:/) && ($tmp!~/^con_lost/)) { |
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if ($resourcedata{$courselevelr}) { |
if ($resourcedata{$courselevelr}) { |
return $resourcedata{$courselevelr}; } |
return $resourcedata{$courselevelr}; } |
Line 2799 sub EXT {
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Line 2862 sub EXT {
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if ($resourcedata{$courselevel}) { |
if ($resourcedata{$courselevel}) { |
return $resourcedata{$courselevel}; } |
return $resourcedata{$courselevel}; } |
} else { |
} else { |
if ($resourcedata{$courselevelr}!~/No such file/) { |
if ($tmp!~/No such file/) { |
&logthis("<font color=blue>WARNING:". |
&logthis("<font color=blue>WARNING:". |
" Trying to get resource data for ". |
" Trying to get resource data for ". |
$uname." at ".$udom.": ". |
$uname." at ".$udom.": ". |
$resourcedata{$courselevelr}."</font>"); |
$tmp."</font>"); |
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} elsif ($tmp =~ /^(con_lost|no_such_host)/) { |
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return $tmp; |
} |
} |
} |
} |
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Line 3043 sub metadata_generate_part0 {
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Line 3108 sub metadata_generate_part0 {
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} |
} |
} |
} |
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# ------------------------------------------------- Get the title of a resource |
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sub gettitle { |
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my $urlsymb=shift; |
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my $symb=&symbread($urlsymb); |
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unless ($symb) { |
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unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; } |
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return &metadata($urlsymb,'title'); |
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} |
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if ($titlecache{$symb}) { return $titlecache{$symb}; } |
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my ($map,$resid,$url)=split(/\_\_\_/,$symb); |
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my $title=''; |
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my %bighash; |
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if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', |
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&GDBM_READER(),0640)) { |
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my $mapid=$bighash{'map_pc_'.&clutter($map)}; |
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$title=$bighash{'title_'.$mapid.'.'.$resid}; |
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untie %bighash; |
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} |
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if ($title) { |
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$titlecache{$symb}=$title; |
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return $title; |
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} else { |
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return &metadata($urlsymb,'title'); |
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} |
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} |
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# ------------------------------------------------- Update symbolic store links |
# ------------------------------------------------- Update symbolic store links |
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sub symblist { |
sub symblist { |
Line 3389 BEGIN {
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Line 3481 BEGIN {
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my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
my $config=Apache::File->new("$perlvar{'lonTabDir'}/hosts.tab"); |
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while (my $configline=<$config>) { |
while (my $configline=<$config>) { |
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next if ($configline =~ /^(\#|\s*$)/); |
chomp($configline); |
chomp($configline); |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
my ($id,$domain,$role,$name,$ip,$domdescr)=split(/:/,$configline); |
if ($id && $domain && $role && $name && $ip) { |
if ($id && $domain && $role && $name && $ip) { |
$hostname{$id}=$name; |
$hostname{$id}=$name; |
$hostdom{$id}=$domain; |
$hostdom{$id}=$domain; |
$hostip{$id}=$ip; |
$hostip{$id}=$ip; |
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$iphost{$ip}=$id; |
if ($domdescr) { $domaindescription{$domain}=$domdescr; } |
if ($domdescr) { $domaindescription{$domain}=$domdescr; } |
if ($role eq 'library') { $libserv{$id}=$name; } |
if ($role eq 'library') { $libserv{$id}=$name; } |
} else { |
} else { |