--- loncom/publisher/lonupload.pm 2003/09/22 15:39:53 1.20 +++ 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 1.20 2003/09/22 15:39:53 www Exp $ +# $Id: lonupload.pm,v 1.34 2006/12/06 22:22:39 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,241 +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( - ''. - &mt('The extension on this file,').' "'.$1. - '"'.&mt(', is reserved internally by LON-CAPA.').''.&mt('Back to Directory').'');
- } elsif ($fn=~/\.(\w+)$/ &&
- !defined(&Apache::loncommon::fileembstyle($1))) {
- $r->print(
- &mt('File').' '.$fn.' '.&mt('could not be copied.').'
'.
- ''.
- &mt('The extension on this file is not recognized by LON-CAPA.').
- '');
- $r->print('
'.&mt('Back to Directory').'');
- } elsif (-d $target) {
- $r->print(
- 'File '.$fn.' could not be copied.
'.
- ''.
- &mt('The target is an existing directory.').
- '');
- $r->print('
'.&mt('Back to Directory').''); - } elsif (copy($source,$target)) { - chmod(0660, $target); # Set permissions to rw-rw---. - $r->print(&mt('File copied.')); - $r->print('
'.&mt('View file').''); - $r->print('
'.&mt('Back to Directory').''); - } else { - $r->print('Failed to copy: '.$!); - $r->print('
'.&mt('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.').''); - } - } else { - $r->print( - ''.&mt('Please use browser "Back" button and pick a filename').'
');
- }
+ $r->print(''.
+ &mt('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', $r->filename);
+ return HTTP_NOT_FOUND;
+ }
# ----------------------------------------------------------- Start page output
- &Apache::loncommon::content_type($r,'text/html');
- $r->send_http_header;
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
- $r->print('