--- loncom/publisher/lonupload.pm 2003/11/08 10:58:30 1.21
+++ loncom/publisher/lonupload.pm 2008/01/15 16:04:38 1.36
@@ -2,7 +2,7 @@
# The LearningOnline Network with CAPA
# Handler to upload files into construction space
#
-# $Id: lonupload.pm,v 1.21 2003/11/08 10:58:30 albertel Exp $
+# $Id: lonupload.pm,v 1.36 2008/01/15 16:04:38 www Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -37,239 +37,299 @@ 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,').' "'.$1.
- '"'.&mt(', is reserved internally by LON-CAPA.').'
'.
- &mt('Please change the extension.').
- '');
- } elsif($fn=~/\.(\w+)$/ &&
- !defined(&Apache::loncommon::fileembstyle($1))) {
- $r->print(
- ''.
- &mt('The extension on this file,').' "'.$1.
- '"'.&mt(', is not recognized by LON-CAPA.').'
'.
- &mt('Please change the extension.').
- '');
- }
- } else {
- $r->print(''.&mt('Illegal filename.').'');
- }
- } else {
- $r->print(''.&mt('No upload file specified.').'');
- }
+ &Debug($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,').
+ ' "'.$1.'"'.&mt(', is reserved internally by LON-CAPA.').
+ '
'.&mt('Please change the extension.').'');
+ } elsif($fn=~/\.(\w+)$/ &&
+ !defined(&Apache::loncommon::fileembstyle($1))) {
+ $r->print(''.&mt('The extension on this file,').
+ ' "'.$1.'"'.&mt(', is not recognized by LON-CAPA.').
+ '
'.&mt('Please change the extension.').
+ '');
+ }
+ } else {
+ $r->print(''.&mt('Illegal filename.').'');
+ }
+ } else {
+ $r->print(''.&mt('No upload file specified.').'');
+ }
}
sub phasetwo {
- my ($r,$tfn,$uname,$udom)=@_;
- my $fn='/priv/'.$uname.'/'.$tfn;
- $fn=~s/\/+/\//g;
- &Debug($r, "Filename is ".$tfn);
- if ($tfn) {
- &Debug($r, "Filename for tfn = ".$tfn);
- my $target='/home/'.$uname.'/public_html'.$tfn;
- &Debug($r, "target -> ".$target);
+ my ($r,$tfn,$uname,$udom,$mode)=@_;
+ my $action = '/adm/upload';
+ my $returnflag = '';
+ if ($mode eq 'testbank') {
+ $action = '/adm/testbank';
+ } elsif ($mode eq 'imsimport') {
+ $action = '/adm/imsimport';
+ }
+ my $fn='/priv/'.$uname.'/'.$tfn;
+ $fn=~s/\/+/\//g;
+ &Debug($r, "Filename is ".$tfn);
+ if ($tfn) {
+ &Debug($r, "Filename for tfn = ".$tfn);
+ my $target='/home/'.$uname.'/public_html'.$tfn;
+ &Debug($r, "target -> ".$target);
# target is the full filesystem path of the destination file.
- 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/'.$datatoken.'.tmp';
- # Check for bad extension and disallow upload
- if ($fn=~/\.(\w+)$/ &&
- (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
- $r->print(
- &mt('File').' '.$fn.' '.&mt('could not be copied.').'
'.
- ''.
- &mt('The extension on this file is reserved internally by LON-CAPA.').
- '');
- $r->print(''.&mt('Back to Directory').'');
- } elsif ($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 ($env{'form.cancel'}) {
+ my $source=$r->dir_config('lonDaemons').'/tmp/'.$datatoken.'.tmp';
+ my $dirpath=$path.'/';
+ $dirpath=~s/\/+/\//g;
+ $r->print(&mt('Upload cancelled.').'
'.
+ &mt('Back to Directory').'');
+ } elsif ((-e $target) && (!$env{'form.override'})) {
+ $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.').'
'.
+ ''.
+ &mt('The extension on this file is reserved internally by LON-CAPA.').
+ '');
+ $r->print('
'.
+ &mt('Back to Directory').'');
+ } elsif ($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, $target); # Set permissions to rw-rw---.
+ if ($mode eq 'testbank' || $mode eq 'imsimport') {
+ $r->print(&mt("Your file - $fn - was uploaded successfully")."
");
+ $returnflag = 'ok';
+ } else {
+ $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').'');
+ }
+ }
+ } else {
+ $r->print(''.
+ &mt('Please use browser "Back" button and pick a filename').
+ '
');
+ }
} else {
- $r->print(
- ''.
-&mt('Please use browser "Back" button and pick a filename').'');
- }
- } 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('
LON-CAPA Construction Space');
+ $javascript = "\n";
- $r->print(&Apache::loncommon::bodytag('Upload file to Construction Space'));
+ $r->print(&Apache::loncommon::start_page('Upload file to Construction Space',
+ $javascript));
- if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
- $r->print(''.&mt('Co-Author').': '.$uname.
- &mt(' at ').$udom.'
');
- }
-
- if ($ENV{'form.phase'} eq 'two') {
- &phasetwo($r,$fn,$uname,$udom);
- } else {
- &phaseone($r,$fn,$uname,$udom);
- }
+ if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
+ $r->print(''.&mt('Co-Author').': '.$uname.
+ &mt(' at ').$udom.'
');
+ }
+
+ if ($env{'form.phase'} eq 'two') {
+ &phasetwo($r,$fn,$uname,$udom);
+ } else {
+ &phaseone($r,$fn,$uname,$udom);
+ }
- $r->print('