--- loncom/publisher/londiff.pm 2001/05/03 11:04:07 1.4 +++ loncom/publisher/londiff.pm 2001/05/09 17:38:12 1.5 @@ -15,7 +15,7 @@ # # 03/31,04/03 Gerd Kortemeyer) # -# 05/02/01 Gerd Kortemeyer +# 05/02/01,05/09 Gerd Kortemeyer package Apache::londiff; @@ -24,7 +24,7 @@ use Apache::File; use File::Copy; use Algorithm::Diff qw(diff); use Apache::Constants qw(:common :http :methods); - +use Apache::loncacc; sub handler { @@ -46,6 +46,23 @@ sub handler { # Get the files + my $cuname=$ENV{'user.name'}; + my $cudom=$ENV{'user.domain'}; + + unless (($cuname,$cudom)= + &Apache::loncacc::constructaccess($ENV{'form.filename'}, + $r->dir_config('lonDefDomain'))) { + $r->log_reason($cuname.' at '.$cudom. + ' trying to get diffs file '.$ENV{'form.filename'}. + ' - not authorized', + $r->filename); + return HTTP_NOT_ACCEPTABLE; + } + + my $efn=$ENV{'form.filename'}; + + $efn=~s/\/\~(\w+)//g; + my @f1=(); my @f2=(); @@ -57,12 +74,18 @@ sub handler { $r->print(''); - $r->print('

Compare versions of '.$ENV{'form.filename'}.'

'); + $r->print('

Compare versions of '.$efn.'

'); + + if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) { + $r->print('

Co-Author: '.$cuname.' at '.$cudom. + '

'); + } + - if (&Apache::lonnet::fileembstyle(($ENV{'form.filename'}=~/\.(\w+)$/)) eq + if (&Apache::lonnet::fileembstyle(($efn=~/\.(\w+)$/)) eq 'ssi') { if ($ENV{'form.versionone'} eq 'priv') { - my $fn='/home/'.$ENV{'user.name'}.'/public_html/'.$ENV{'form.filename'}; + my $fn='/home/'.$cuname.'/public_html/'.$efn; if (-e $fn) { my $fh=Apache::File->new($fn); my $line; @@ -74,13 +97,13 @@ sub handler { $r->print('

Construction Space Version

'); } else { my $fn= - '/home/httpd/html//res/'.$ENV{'user.domain'}.'/'.$ENV{'user.name'}.'/'; + '/home/httpd/html//res/'.$cudom.'/'.$cuname.'/'; if ($ENV{'form.versionone'}) { - my ($main,$suffix)=($ENV{'form.filename'}=~/^(.+)\.(\w+)$/); + my ($main,$suffix)=($efn=~/^(.+)\.(\w+)$/); $fn.=$main.'.'.$ENV{'form.versionone'}.'.'.$suffix; $r->print('

Version '.$ENV{'form.versionone'}.'

'); } else { - $fn.=$ENV{'form.filename'}; + $fn.=$efn; $r->print('

Current Version

'); } @f1=split(/\n/,&Apache::lonnet::getfile($fn)); @@ -89,7 +112,7 @@ sub handler { $r->print('versus'); if ($ENV{'form.versiontwo'} eq 'priv') { - my $fn='/home/'.$ENV{'user.name'}.'/public_html/'.$ENV{'form.filename'}; + my $fn='/home/'.$cuname.'/public_html/'.$efn; if (-e $fn) { my $fh=Apache::File->new($fn); my $line; @@ -101,13 +124,13 @@ sub handler { $r->print('

Construction Space Version

'); } else { my $fn= - '/home/httpd/html/res/'.$ENV{'user.domain'}.'/'.$ENV{'user.name'}.'/'; + '/home/httpd/html/res/'.$cudom.'/'.$cuname.'/'; if ($ENV{'form.versiontwo'}) { - my ($main,$suffix)=($ENV{'form.filename'}=~/^(.+)\.(\w+)$/); + my ($main,$suffix)=($efn=~/^(.+)\.(\w+)$/); $fn.=$main.'.'.$ENV{'form.versiontwo'}.'.'.$suffix; $r->print('

Version '.$ENV{'form.versiontwo'}.'

'); } else { - $fn.=$ENV{'form.filename'}; + $fn.=$efn; $r->print('

Current Version

'); } @f2=split(/\n/,&Apache::lonnet::getfile($fn));