--- loncom/lonnet/perl/lonnet.pm 2001/11/22 19:02:07 1.176 +++ loncom/lonnet/perl/lonnet.pm 2001/12/07 20:17:44 1.188 @@ -1,6 +1,30 @@ # The LearningOnline Network # TCP networking package # +# $Id: lonnet.pm,v 1.188 2001/12/07 20:17:44 www Exp $ +# +# Copyright Michigan State University Board of Trustees +# +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). +# +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# # 6/1/99,6/2,6/10,6/11,6/12,6/14,6/26,6/28,6/29,6/30, # 7/1,7/2,7/9,7/10,7/12,7/14,7/15,7/19, # 11/8,11/16,11/18,11/22,11/23,12/22, @@ -35,9 +59,12 @@ # 8/4,8/7,8/8,8/9,8/11,8/16,8/17,8/18,8/20,8/23,9/20,9/21,9/26, # 10/2 Gerd Kortemeyer # 10/5,10/10,11/13,11/15 Scott Harrison -# 11/17,11/20,11/22 Gerd Kortemeyer +# 11/17,11/20,11/22,11/29 Gerd Kortemeyer +# 12/5 Matthew Hall +# 12/5 Guy Albertelli +# 12/6,12/7 Gerd Kortemeyer # -# $Id: lonnet.pm,v 1.176 2001/11/22 19:02:07 www Exp $ +# $Id: lonnet.pm,v 1.188 2001/12/07 20:17:44 www Exp $ # ### @@ -145,7 +172,10 @@ use Apache::File; use LWP::UserAgent(); use HTTP::Headers; use vars -qw(%perlvar %hostname %homecache %hostip %spareid %hostdom %libserv %pr %prp %fe %fd $readit %metacache %packagetab %courselogs); +qw(%perlvar %hostname %homecache %hostip %spareid %hostdom + %libserv %pr %prp %fe %fd %metacache %packagetab + %courselogs %accesshash $processmarker $dumpcount + %coursedombuf %coursehombuf); use IO::Socket; use GDBM_File; use Apache::Constants qw(:common :http); @@ -728,10 +758,9 @@ sub flushcourselogs { &logthis('Flushing course log buffers'); map { my $crsid=$_; - if (&reply('log:'.$ENV{'course.'.$crsid.'.domain'}.':'. - $ENV{'course.'.$crsid.'.num'}.':'. - &escape($courselogs{$crsid}), - $ENV{'course.'.$crsid.'.home'}) eq 'ok') { + if (&reply('log:'.$coursedombuf{$crsid}.':'. + &escape($courselogs{$crsid}), + $coursehombuf{$crsid}) eq 'ok') { delete $courselogs{$crsid}; } else { &logthis('Failed to flush log buffer for '.$crsid); @@ -742,12 +771,27 @@ sub flushcourselogs { } } } keys %courselogs; + &logthis('Flushing access logs'); + map { + my $entry=$_; + $entry=~/\_\_\_(\w+)\/(\w+)\/(.*)\_\_\_(\w+)$/; + my %temphash=($entry => $accesshash{$entry}); + if (&Apache::lonnet::put('resevaldata',\%temphash,$1,$2) eq 'ok') { + delete $accesshash{$entry}; + } + } keys %accesshash; + $dumpcount++; } sub courselog { my $what=shift; $what=time.':'.$what; unless ($ENV{'request.course.id'}) { return ''; } + $coursedombuf{$ENV{'request.course.id'}}= + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.':'. + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + $coursehombuf{$ENV{'request.course.id'}}= + $ENV{'course.'.$ENV{'request.course.id'}.'.home'}; if (defined $courselogs{$ENV{'request.course.id'}}) { $courselogs{$ENV{'request.course.id'}}.='&'.$what; } else { @@ -763,6 +807,7 @@ sub courseacclog { unless ($ENV{'request.course.id'}) { return ''; } my $what=$fnsymb.':'.$ENV{'user.name'}.':'.$ENV{'user.domain'}; if ($what=~/(problem|exam|quiz|assess|survey|form)$/) { + $what.=':POST'; map { if ($_=~/^form\.(.*)/) { $what.=':'.$1.'='.$ENV{$_}; @@ -772,6 +817,18 @@ sub courseacclog { &courselog($what); } +sub countacc { + my $url=&declutter(shift); + unless ($ENV{'request.course.id'}) { return ''; } + $accesshash{$ENV{'request.course.id'}.'___'.$url.'___course'}=1; + my $key=$processmarker.'_'.$dumpcount.'___'.$url.'___count'; + if (defined($accesshash{$key})) { + $accesshash{$key}++; + } else { + $accesshash{$key}=1; + } +} + # ----------------------------------------------------------- Check out an item sub checkout { @@ -939,7 +996,7 @@ sub tmpreset { $path.'/tmpstore_'.$stuname.'_'.$domain.'_'.$namespace.'.db', &GDBM_WRCREAT,0640)) { foreach my $key (keys %hash) { - if ($key=~ /:$symb:/) { + if ($key=~ /:$symb/) { delete($hash{$key}); } } @@ -1053,7 +1110,11 @@ sub store { &devalidate($symb); $symb=escape($symb); - if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } + if (!$namespace) { + unless ($namespace=$ENV{'request.course.id'}) { + return ''; + } + } if (!$domain) { $domain=$ENV{'user.domain'}; } if (!$stuname) { $stuname=$ENV{'user.name'}; } if (!$home) { $home=$ENV{'user.home'}; } @@ -1062,6 +1123,7 @@ sub store { $namevalue.=escape($_).'='.escape($$storehash{$_}).'&'; } keys %$storehash; $namevalue=~s/\&$//; + &courselog($symb.':'.$stuname.':'.$domain.':STORE:'.$namevalue); return reply("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); } @@ -1078,7 +1140,11 @@ sub cstore { &devalidate($symb); $symb=escape($symb); - if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } + if (!$namespace) { + unless ($namespace=$ENV{'request.course.id'}) { + return ''; + } + } if (!$domain) { $domain=$ENV{'user.domain'}; } if (!$stuname) { $stuname=$ENV{'user.name'}; } if (!$home) { $home=$ENV{'user.home'}; } @@ -1088,7 +1154,9 @@ sub cstore { $namevalue.=escape($_).'='.escape($$storehash{$_}).'&'; } keys %$storehash; $namevalue=~s/\&$//; - return critical("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); + &courselog($symb.':'.$stuname.':'.$domain.':CSTORE:'.$namevalue); + return critical + ("store:$domain:$stuname:$namespace:$symb:$namevalue","$home"); } # --------------------------------------------------------------------- Restore @@ -1104,7 +1172,11 @@ sub restore { } else { $symb=&escape($symb); } - if (!$namespace) { unless ($namespace=$ENV{'request.course.id'}) { return ''; } } + if (!$namespace) { + unless ($namespace=$ENV{'request.course.id'}) { + return ''; + } + } if (!$domain) { $domain=$ENV{'user.domain'}; } if (!$stuname) { $stuname=$ENV{'user.name'}; } if (!$home) { $home=$ENV{'user.home'}; } @@ -1688,14 +1760,14 @@ sub plaintext { # ------------------------------------------------------------------ Plain Text sub fileembstyle { - my $ending=shift; + my $ending=lc(shift); return $fe{$ending}; } # ------------------------------------------------------------ Description Text sub filedescription { - my $ending=shift; + my $ending=lc(shift); return $fd{$ending}; } @@ -2239,7 +2311,7 @@ sub metadata { $uri=~s/\.meta$//; # # Is the metadata already cached? -# If "keys" are set, the assumption is that everything is already cached. +# Look at timestamp of caching # Everything is cached by the main uri, libraries are never directly cached # unless (abs($metacache{$uri.':cachedtimestamp'}-time)<600) { @@ -2326,12 +2398,12 @@ sub metadata { if (defined($depthcount)) { $depthcount++; } else { $depthcount=0; } if ($depthcount<20) { - $metacache{$uri.':keys'}.=','. - &metadata($uri,'keys', - $parser->get_text('/import'),$unikey, - $depthcount); + map { + $metathesekeys{$_}=1; + } split(/\,/,&metadata($uri,'keys', + $parser->get_text('/import'),$unikey, + $depthcount)); } - } else { if (defined($token->[2]->{'name'})) { @@ -2355,6 +2427,7 @@ sub metadata { } $metacache{$uri.':keys'}=join(',',keys %metathesekeys); $metacache{$uri.':cachedtimestamp'}=time; +# this is the end of "was not already recently cached } return $metacache{$uri.':'.$what}; } @@ -2384,6 +2457,7 @@ sub symblist { sub symbread { my $thisfn=shift; unless ($thisfn) { + if ($ENV{'request.symb'}) { return $ENV{'request.symb'}; } $thisfn=$ENV{'request.filename'}; } $thisfn=declutter($thisfn); @@ -2580,8 +2654,12 @@ sub unescape { # ================================================================ Main Program -sub BEGIN { -unless ($readit) { +sub goodbye { + &flushcourselogs(); + &logthis("Shutting down"); +} + +BEGIN { # ------------------------------------------------------------ Read access.conf { my $config=Apache::File->new("/etc/httpd/conf/access.conf"); @@ -2666,10 +2744,11 @@ unless ($readit) { my $config=Apache::File->new("$perlvar{'lonTabDir'}/filetypes.tab"); while (my $configline=<$config>) { + next if ($configline =~ /^\#/); chomp($configline); my ($ending,$emb,@descr)=split(/\s+/,$configline); if ($descr[0] ne '') { - $fe{$ending}=$emb; + $fe{$ending}=lc($emb); $fd{$ending}=join(' ',@descr); } } @@ -2677,9 +2756,11 @@ unless ($readit) { %metacache=(); -$readit='done'; +$processmarker=$$.'_'.time.'_'.$perlvar{'lonHostID'}; +$dumpcount=0; + &logtouch(); &logthis('INFO: Read configuration'); } -} + 1;