--- loncom/publisher/lonupload.pm 2003/08/04 18:22:55 1.19 +++ loncom/publisher/lonupload.pm 2006/12/06 22:22:39 1.34 @@ -2,7 +2,7 @@ # The LearningOnline Network with CAPA # Handler to upload files into construction space # -# $Id: lonupload.pm,v 1.19 2003/08/04 18:22:55 www Exp $ +# $Id: lonupload.pm,v 1.34 2006/12/06 22:22:39 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,238 +37,292 @@ use File::Basename; use Apache::Constants qw(:common :http :methods); use Apache::loncacc; use Apache::loncommon(); -use Apache::Log(); use Apache::lonnet; use HTML::Entities(); +use Apache::lonlocal; +use Apache::lonnet; +use LONCAPA(); my $DEBUG=0; sub Debug { - - # Marshall the parameters. - - my $r = shift; - my $log = $r->log; - my $message = shift; - - # Put out the indicated message butonly if DEBUG is false. - - if ($DEBUG) { - $log->debug($message); - } + # Put out the indicated message but only if DEBUG is true. + if ($DEBUG) { + my ($r,$message) = @_; + $r->log_reason($message); + } } sub upfile_store { my $r=shift; - my $fname=$ENV{'form.upfile.filename'}; + my $fname=$env{'form.upfile.filename'}; $fname=~s/\W//g; - chomp($ENV{'form.upfile'}); + chomp($env{'form.upfile'}); - my $datatoken=$ENV{'user.name'}.'_'.$ENV{'user.domain'}. + my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}. '_upload_'.$fname.'_'.time.'_'.$$; { my $fh=Apache::File->new('>'.$r->dir_config('lonDaemons'). '/tmp/'.$datatoken.'.tmp'); - print $fh $ENV{'form.upfile'}; + print $fh $env{'form.upfile'}; } return $datatoken; } sub phaseone { - my ($r,$fn,$uname,$udom)=@_; - $ENV{'form.upfile.filename'}=~s/\\/\//g; - $ENV{'form.upfile.filename'}=~s/^.*\/([^\/]+)$/$1/; - if ($ENV{'form.upfile.filename'}) { - $fn=~s/\/[^\/]+$//; - $fn=~s/([^\/])$/$1\//; - $fn.=$ENV{'form.upfile.filename'}; - $fn=~s/^\///; - $fn=~s/(\/)+/\//g; + my ($r,$fn,$uname,$udom,$mode)=@_; + my $action = '/adm/upload'; + if ($mode eq 'testbank') { + $action = '/adm/testbank'; + } elsif ($mode eq 'imsimport') { + $action = '/adm/imsimport'; + } + $env{'form.upfile.filename'}=~s/\\/\//g; + $env{'form.upfile.filename'}=~s/^.*\/([^\/]+)$/$1/; + if ($env{'form.upfile.filename'}) { + $fn=~s/\/[^\/]+$//; + $fn=~s/([^\/])$/$1\//; + $fn.=$env{'form.upfile.filename'}; + $fn=~s/^\///; + $fn=~s/(\/)+/\//g; # Fn is the full path to the destination filename. # - &Debug($r, "Filename for upload: $fn"); - if (($fn) && ($fn!~/\/$/)) { - $r->print( - '
'); - # Check for bad extension and warn user - if ($fn=~/\.(\w+)$/ && - (&Apache::loncommon::fileembstyle($1) eq 'hdn')) { - $r->print( - ''. - 'The extension on this file, "'.$1. - '", is reserved internally by LON-CAPA.Back to Directory');
- } elsif ($fn=~/\.(\w+)$/ &&
- !defined(&Apache::loncommon::fileembstyle($1))) {
- $r->print(
- 'File '.$fn.' could not be copied.
'.
- ''.
- 'The extension on this file is not recognized by LON-CAPA.'.
- '');
- $r->print('
Back to Directory');
- } elsif (-d $target) {
- $r->print(
- 'File '.$fn.' could not be copied.
'.
- ''.
- 'The target is an existing directory.'.
- '');
- $r->print('
Back to Directory'); - } elsif (copy($source,$target)) { - chmod(0660, $target); # Set permissions to rw-rw---. - $r->print('File copied.'); - $r->print('
View file'); - $r->print('
Back to Directory'); - } else { - $r->print('Failed to copy: '.$!); - $r->print('
Back to Directory'); - } - } + my $base = &File::Basename::basename($fn); + my $path = &File::Basename::dirname($fn); + $base = &HTML::Entities::encode($base,'<>&"'); + my $url = $path."/".$base; + &Debug($r, "URL is now ".$url); + my $datatoken=$env{'form.datatoken'}; + if (($fn) && ($datatoken)) { + if ((-e $target) && ($env{'form.override'} ne 'Yes')) { + $r->print('
'); + } else { + my $source=$r->dir_config('lonDaemons').'/tmp/'.$datatoken.'.tmp'; + my $dirpath=$path.'/'; + $dirpath=~s/\/+/\//g; + # Check for bad extension and disallow upload + if ($fn=~/\.(\w+)$/ && + (&Apache::loncommon::fileembstyle($1) eq 'hdn')) { + $r->print(&mt('File').' '.$fn.' '. + &mt('could not be copied.').'');
+ $r->print(''.
+ &mt('Please use browser "Back" button and pick a filename').
+ '
>');
}
- } else {
- $r->print(
- 'Please use browser "Back" button and pick a filename
'); - } + return $returnflag; } # ---------------------------------------------------------------- Main Handler sub handler { - my $r=shift; + my $r=shift; - my $uname; - my $udom; + my $uname; + my $udom; + my $javascript = ''; # # phase two: re-attach user # - if ($ENV{'form.uploaduname'}) { - $ENV{'form.filename'}='/priv/'.$ENV{'form.uploaduname'}.'/'. - $ENV{'form.filename'}; - } -# - - ($uname,$udom)= - &Apache::loncacc::constructaccess( - $ENV{'form.filename'},$r->dir_config('lonDefDomain')); - unless (($uname) && ($udom)) { - $r->log_reason($uname.' at '.$udom. - ' trying to publish file '.$ENV{'form.filename'}. - ' - not authorized', - $r->filename); - return HTTP_NOT_ACCEPTABLE; - } - - my $fn; - if ($ENV{'form.filename'}) { - $fn=$ENV{'form.filename'}; - $fn=~s/^http\:\/\/[^\/]+\///; - $fn=~s/^\///; - $fn=~s/(\~|priv\/)(\w+)//; - $fn=~s/\/+/\//g; - } else { - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. - ' unspecified filename for upload', $r->filename); - return HTTP_NOT_FOUND; - } + if ($env{'form.uploaduname'}) { + $env{'form.filename'}='/priv/'.$env{'form.uploaduname'}.'/'. + $env{'form.filename'}; + } + + unless ($env{'form.phase'} eq 'two') { + my %body_layout = ('rightmargin' => "0", + 'leftmargin' => "0", + 'marginwidth' => "0", + 'topmargin' => "0", + 'marginheight' => "0"); + my $start_page = + &Apache::loncommon::start_page('Importing a Testbank file into LON-CAPA', + undef, + {'only_body' => 1, + 'add_entries' => \%body_layout, + 'js_ready' => 1,}); + my $end_page = + &Apache::loncommon::end_page({'js_ready' => 1,}); + + $javascript = qq| +function verifyForm() { + var mode = document.fileupload.filetype.options[document.fileupload.filetype.selectedIndex].value + if (mode == "testbank") { + document.fileupload.action = "/adm/testbank"; + } + if (mode == "imsimport") { + document.fileupload.action = "/adm/imsimport"; + } + if (mode == "standard") { + document.fileupload.action = "/adm/upload"; + } + document.fileupload.submit(); +} + |; + } + ($uname,$udom)= + &Apache::loncacc::constructaccess($env{'form.filename'}, + $r->dir_config('lonDefDomain')); + unless (($uname) && ($udom)) { + $r->log_reason($uname.' at '.$udom. + ' trying to publish file '.$env{'form.filename'}. + ' - not authorized', + $r->filename); + return HTTP_NOT_ACCEPTABLE; + } + + my $fn; + if ($env{'form.filename'}) { + $fn=$env{'form.filename'}; + $fn=~s/^http\:\/\/[^\/]+\///; + $fn=~s/^\///; + $fn=~s{(~|priv/)($LONCAPA::username_re)}{}; + $fn=~s/\/+/\//g; + } else { + $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}. + ' unspecified filename for upload', $r->filename); + return HTTP_NOT_FOUND; + } # ----------------------------------------------------------- Start page output - $r->content_type('text/html'); - $r->send_http_header; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; - $r->print('