--- loncom/publisher/loncfile.pm 2003/12/29 19:01:27 1.49 +++ loncom/publisher/loncfile.pm 2024/09/03 11:07:47 1.129.2.2 @@ -9,7 +9,7 @@ # and displays a page showing the results of the action. # # -# $Id: loncfile.pm,v 1.49 2003/12/29 19:01:27 www Exp $ +# $Id: loncfile.pm,v 1.129.2.2 2024/09/03 11:07:47 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -37,16 +37,16 @@ =head1 NAME -Apache::loncfile - Construction space file management. +Apache::loncfile - Authoring space file management. =head1 SYNOPSIS - - Content handler for buttons on the top frame of the construction space + + Content handler for buttons on the top frame of the construction space directory. =head1 INTRODUCTION - loncfile is invoked when buttons in the top frame of the construction + loncfile is invoked when buttons in the top frame of the construction space directory listing are clicked. All operations proceed in two phases. The first phase describes to the user exactly what will be done. If the user confirms the operation, the second phase commits the operation and indicates @@ -68,11 +68,11 @@ use File::Basename; use File::Copy; use HTML::Entities(); use Apache::Constants qw(:common :http :methods); -use Apache::loncacc; -use Apache::Log (); use Apache::lonnet; use Apache::loncommon(); +use Apache::lonhtmlcommon; use Apache::lonlocal; +use LONCAPA qw(:DEFAULT :match); my $DEBUG=0; my $r; # Needs to be global for some stuff RF. @@ -88,31 +88,36 @@ my $r; # Needs to be global for some Parameters: =over 4 - + =item $request - The current request operation. =item $message - The message to put in the log file. =back - + Returns: nothing. =cut sub Debug { - - # Marshall the parameters. - - my $r = shift; - my $log = $r->log; - my $message = shift; - - # Put out the indicated message butonly if DEBUG is true. - - if ($DEBUG) { - $r->log_reason($message); - } + # Put out the indicated message but only if DEBUG is true. + if ($DEBUG) { + my ($r,$message) = @_; + $r->log_reason($message); + } +} + +sub done { + my ($destfn) = @_; + return + '

' + .&Apache::lonhtmlcommon::confirm_success(&mt("Done")) + .'
'.&mt("Continue").'' + .'' + .'

'; } =pod @@ -120,7 +125,7 @@ sub Debug { =item URLToPath($url) Convert a URL to a file system path. - + In order to manipulate the construction space objects, it is necessary to access url identified objects a filespace objects. This function translates a construction space URL to a file system path. @@ -129,14 +134,14 @@ sub Debug { =over 4 =item Url - string [in] The url to convert. - + =back - + Returns: =over 4 -=item The corresponding file system path. +=item The corresponding file system path. =back @@ -151,45 +156,106 @@ Global References =cut sub URLToPath { - my $Url = shift; - &Debug($r, "UrlToPath got: $Url"); - $Url=~ s/\/+/\//g; - $Url=~ s/^http\:\/\/[^\/]+//; - $Url=~ s/^\///; - $Url=~ s/(\~|priv\/)(\w+)\//\/home\/$2\/public_html\//; - &Debug($r, "Returning $Url \n"); - return $Url; + my $Url = shift; + &Debug($r, "UrlToPath got: $Url"); + $Url=~ s{^https?\://[^/]+}{}; + $Url=~ s{//+}{/}g; + $Url=~ s{^/}{}; + $Url=$Apache::lonnet::perlvar{'lonDocRoot'}."/$Url"; + &Debug($r, "Returning $Url \n"); + return $Url; } sub url { - my $fn=shift; - $fn=~s/^\/home\/(\w+)\/public\_html/\/priv\/$1/; + my ($fn,$context) = @_; + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + $fn=~ s/^\Q$londocroot\E//; + $fn=~s{/\./}{/}g; + if ($context eq 'js') { + &js_escape(\$fn); + } else { + $fn=&HTML::Entities::encode($fn,'\'<>"&'); + } return $fn; } sub display { my $fn=shift; - $fn=~s-^/home/(\w+)/public_html-/priv/$1-; - return ''.$fn.''; + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + $fn=~s/^\Q$londocroot\E//; + $fn=~s{/\./}{/}g; + return ''.$fn.''; +} + + +# see if the file is +# a) published (return 0 if not) +# b) if, so obsolete (return 0 if not) + +sub obsolete_unpub { + my ($user,$domain,$construct)=@_; + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my $published=$construct; + $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/}; + if (-e $published) { + if (&Apache::lonnet::metadata($published,'obsolete')) { + return 1; + } + return 0; + } else { + return 1; + } +} + +# see if directory is empty +# ignores any .meta, .save, .bak, and .log files created for a previously +# published file, which has since been marked obsolete and deleted. +# ignores a .DS_Store file put there when viewing directory via webDAV on MacOS. +sub empty_directory { + my ($dirname,$phase) = @_; + if (opendir DIR, $dirname) { + my @files = grep(!/^\.\.?$/, readdir(DIR)); # ignore . and .. + if (@files) { + my @orphans = grep(/\.(meta|save|log|bak|DS_Store)$/,@files); + if (scalar(@files) - scalar(@orphans) > 0) { + return 0; + } else { + if (($phase eq 'Delete2') && (@orphans > 0)) { + foreach my $file (@orphans) { + if ($file =~ /\.(meta|save|log|bak)$/) { + unlink($dirname.$file); + } + } + } + } + } + closedir(DIR); + return 1; + } + return 0; } =pod =item exists($user, $domain, $file) - Determine if a resource file name has been published or exists + Determine if a resource filename has been published or exists in the construction space. Parameters: =over 4 -=item $user - string [in] - Name of the user for which to check. +=item $user - string [in] - Name of the user for which to check. -=item $domain - string [in] - Name of the domain in which the resource +=item $domain - string [in] - Name of the domain in which the resource might have been published. -=item $file - string [in] - Name of the file. +=item $file - string [in] - Name of the file. + +=item $creating - string [in] - optional, type of object being created, + either 'directory' or 'file'. Defaults to + 'file' if unspecified. =back @@ -197,36 +263,57 @@ Returns: =over 4 +=item string - Either undef, 'warning' or 'error' depending on the + type of problem + =item string - Either where the resource exists as an html string that can be embedded in a dialog or an empty string if the resource does not exist. - + =back =cut sub exists { - my ($user, $domain, $construct) = @_; - my $published=$construct; - $published=~ -s/^\/home\/$user\/public\_html\//\/home\/httpd\/html\/res\/$domain\/$user\//; - my $result=''; - if ( -d $construct ) { - return &mt('Error: destination for operation is an existing directory.'); - } - if ( -e $published) { - $result.='

'.&mt('Warning: target file exists, and has been published!').'

'; - } elsif ( -e $construct) { - $result.='

'.&mt('Warning: target file exists!').'

'; - } - return $result; + my ($user, $domain, $construct, $creating) = @_; + $creating ||= 'file'; + + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + my $published=$construct; + $published=~s{^\Q$londocroot/priv/\E}{$londocroot/res/}; + my ($type,$result); + if ( -d $construct ) { + return ('error','

'.&mt('Error: destination for operation is an existing directory.').'

'); + + } + + if ( -e $published) { + if ( -e $construct ) { + $type = 'warning'; + $result.='

'.&mt('Warning: target file exists, and has been published!').'

'; + } else { + my $published_type = (-d $published) ? 'directory' : 'file'; + if ($published_type eq $creating) { + $type = 'warning'; + $result.='

'.&mt("Warning: a published $published_type of this name exists.").'

'; + } else { + $type = 'error'; + $result.='

'.&mt("Error: a published $published_type of this name exists.").'

'; + } + } + } elsif ( -e $construct) { + $type = 'warning'; + $result.='

'.&mt('Warning: target file exists!').'

'; + } + + return ($type,$result); } =pod =item checksuffix($old, $new) - + Determine if a resource filename suffix (the stuff after the .) would change as a result of this operation. @@ -259,38 +346,79 @@ sub checksuffix { my $newsuffix; if ($new=~m:(.*/*)([^/]+)\.(\w+)$:) { $newsuffix=$3; } if ($old=~m:(.*)/+([^/]+)\.(\w+)$:) { $oldsuffix=$3; } - if ($oldsuffix ne $newsuffix) { + if (lc($oldsuffix) ne lc($newsuffix)) { $result.= - '

'.&mt('Warning: change of MIME type!').'

'; + '

'.&mt('Warning: change of MIME type!').'>

'; } return $result; } sub cleanDest { - my ($request,$dest)=@_; + my ($dest,$subdir,$fn,$uname,$udom)=@_; #remove bad characters - if ($dest=~/[\#\?&]/) { - $request->print("

".&mt('Invalid characters in requested name have been removed.')."

"); - $dest=~s/[\#\?&]//g; + my $foundbad=0; + my $warnings; + my $error=''; + if ($subdir && $dest =~/\./) { + $foundbad=1; + $dest=~s/\.//g; + } + $dest =~ s/(\s+$|^\s+)//g; + if ($dest=~/[\#\?&%\":]/) { + $foundbad=1; + $dest=~s/[\#\?&%\":]//g; + } + if ($dest=~m|/|) { + my ($newpath)=($dest=~m|(.*)/|); + ($newpath,$error)=&relativeDest($fn,$newpath,$uname,$udom); + if (! -d "$newpath") { + $warnings = '

' + .&mt("You have requested to create file in directory [_1] which doesn't exist. The requested directory path has been removed from the requested filename." + ,&display($newpath)) + .'

'; + $dest=~s|.*/||; + } + } + if ($dest =~ /\.(\d+)\.(\w+)$/) { + $warnings .= '

' + .&mt('Bad filename [_1]',&display($dest)) + .'
' + .&mt('[_1](name).(number).(extension)[_2] not allowed.','','') + .'
' + .&mt('Removing the [_1].number.[_2] from requested filename.','','') + .'

'; + $dest =~ s/\.(\d+)(\.\w+)$/$2/; } - return $dest; + if ($foundbad) { + $warnings .= '

' + .&mt('Invalid characters in requested name have been removed.') + .'

'; + } + return ($dest,$error,$warnings); } sub relativeDest { - my ($fn,$newfilename,$uname)=@_; + my ($fn,$newfilename,$uname,$udom)=@_; + my $error = ''; if ($newfilename=~/^\//) { # absolute, simply add path - $newfilename='/home/'.$uname.'/public_html/'; + my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'}; + $newfilename="$londocroot/res/$udom/$uname/"; } else { my $dir=$fn; - $dir=~s/\/[^\/]+$//; + $dir=~s{/[^/]+$}{}; $newfilename=$dir.'/'.$newfilename; } - $newfilename=~s://+:/:g; # remove duplicate / - while ($newfilename=~m:/\.\./:) { - $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/.. + $newfilename=~s{//+}{/}g; # remove duplicate / + while ($newfilename=~m{/\.\./}) { + $newfilename=~ s{/[^/]+/\.\./}{/}g; #remove dir/.. + } + my ($authorname,$authordom)=&Apache::lonnet::constructaccess($newfilename); + unless (($authorname) && ($authordom)) { + my $otherdir = &display($newfilename); + $error = &mt('Access denied to [_1]',$otherdir); } - return $newfilename; + return ($newfilename,$error); } =pod @@ -312,10 +440,10 @@ Parameters: =cut sub CloseForm1 { - my ($request, $fn) = @_; - $request->print('

'); - $request->print('

'); + my ($request, $fn) = @_; + $request->print(''); + $request->print('
'. + '
'); } @@ -335,7 +463,7 @@ Parameters: =item $user - string [in] - Name of the user that is initiating the request. -=item $directory - string [in] - Directory in which the operation is +=item $directory - string [in] - Directory in which the operation is being done relative to the top level construction space directory. @@ -344,21 +472,21 @@ Parameters: =cut sub CloseForm2 { - my ($request, $user, $fn) = @_; - $request->print('

'.&mt('Done').'

'); + my ($request, $user, $fn) = @_; + $request->print(&done($fn)); } =pod =item Rename1($request, $filename, $user, $domain, $dir) - + Perform phase 1 processing of the file rename operation. Parameters: =over 4 -=item $request - Apache Request Object [in] The request object for the +=item $request - Apache Request Object [in] The request object for the current request. =item $filename - The filename relative to construction space. @@ -381,16 +509,18 @@ new filename relative to the current dir =back -=cut +=cut sub Rename1 { - my ($request, $user, $domain, $fn, $newfilename) = @_; + my ($request, $user, $domain, $fn, $newfilename, $style) = @_; if(-e $fn) { if($newfilename) { # is dest a dir - if (-d $newfilename) { - if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; } + if ($style eq 'move') { + if (-d $newfilename) { + if ($fn =~ m|/([^/]*)$|) { $newfilename .= '/'.$1; } + } } if ($newfilename =~ m|/[^\.]+$|) { #no extension add on original extension @@ -402,33 +532,64 @@ sub Rename1 { #renaming a dir, delete the trailing / #remove second to last element for current dir if (-d $fn) { + $newfilename=~/\.(\w+)$/; + if (&Apache::loncommon::fileembstyle($1) eq 'ssi') { + $request->print('

'. + &mt('Cannot change MIME type of a directory.'). + ''. + '
'.&mt('Cancel').'

'); + return; + } $newfilename=~s/\/[^\/]+\/([^\/]+)$/\/$1/; } $newfilename=~s://+:/:g; # remove duplicate / while ($newfilename=~m:/\.\./:) { $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/.. } - my $return=&exists($user, $domain, $newfilename); + my ($type, $return)=&exists($user, $domain, $newfilename); $request->print($return); - if ($return =~/^Error:/) { + if ($type eq 'error') { $request->print('
'.&mt('Cancel').''); return; } - $request->print('

'.&mt('Rename').' '.&display($fn). - '
to '.&display($newfilename).'?

'); + unless (&obsolete_unpub($user,$domain,$fn)) { + $request->print('

' + .&mt('Cannot rename or move non-obsolete published file.') + .'
' + .''.&mt('Cancel').'

' + ); + return; + } + my $action; + if ($style eq 'rename') { + $action='Rename'; + } else { + $action='Move'; + } + $request->print('' + .'

' + .&mt($action.' [_1] to [_2]?', + &display($fn), + &display($newfilename)) + .'

' + ); &CloseForm1($request, $fn); } else { - $request->print('

'.&mt('No new filename specified.').'

'); + $request->print('

'.&mt('No new filename specified.').'

'); return; } } else { - $request->print('

'.&mt('No such file').': '.&display($fn).'

'); + $request->print('

' + .&mt('No such file: [_1]', + &display($fn)) + .'

' + ); return; } - + } + =pod =item Delete1 @@ -440,7 +601,7 @@ Parameters: =over 4 -=item $request - Apache Request Object [in] request object for the current +=item $request - Apache Request Object [in] request object for the current request. =item $user - string [in] Name of the user initiating the request. @@ -454,16 +615,46 @@ Parameters: =cut sub Delete1 { - my ($request, $user, $domain, $fn) = @_; + my ($request, $user, $domain, $fn) = @_; - if( -e $fn) { - $request->print(''); - $request->print('

'.&mt('Delete').' '.&display($fn).'?

'); - &CloseForm1($request, $fn); - } else { - $request->print('

'.&mt('No such file').': '.&display($fn).'

'); - } + if( -e $fn) { + $request->print(''); + if (-d $fn) { + unless (&empty_directory($fn,'Delete1')) { + $request->print('

' + .'' + .&mt('Only empty directories may be deleted.') + .'
' + .&mt('You must delete the contents of the directory first.') + .'

' + .'

'.&mt('Cancel').'

' + ); + return; + } + } else { + unless (&obsolete_unpub($user,$domain,$fn)) { + $request->print('

' + .&mt('Cannot delete non-obsolete published file.') + .'
' + .''.&mt('Cancel').'

' + ); + return; + } + } + $request->print('

' + .&mt('Delete [_1]?', + &display($fn)) + .'

' + ); + &CloseForm1($request, $fn); + } else { + $request->print('

' + .&mt('No such file: [_1]', + &display($fn)) + .'

' + ); + } } =pod @@ -478,7 +669,7 @@ Parameters: =over 4 -=item $request - Apache Request Object [in] request object for the current +=item $request - Apache Request Object [in] request object for the current request. =item $user - string [in] Name of the user initiating the request. @@ -504,32 +695,52 @@ sub Copy1 { if ($newfilename =~ m|/[^\.]+$|) { #no extension add on original extension if ($fn =~ m|/[^\.]*\.([^\.]+)$|) { $newfilename.='.'.$1; } - } + } $newfilename=~s://+:/:g; # remove duplicate / while ($newfilename=~m:/\.\./:) { $newfilename=~ s:/[^/]+/\.\./:/:g; #remove dir/.. } $request->print(&checksuffix($fn,$newfilename)); - my $return=&exists($user, $domain, $newfilename); + my ($type,$return)=&exists($user, $domain, $newfilename); $request->print($return); - if ($return =~/^Error:/) { - $request->print('
'.&mt('Cancel').''); + if ($type eq 'error') { + $request->print('
'.&mt('Cancel').''); return; } - $request->print('

'.&mt('Copy').' '.&display($fn).'
to '. - &display($newfilename).'?

'); +# Check if there is enough space. + my @fileinfo = stat($fn); + my ($dir,$fname) = ($fn =~ m{^(.+/)([^/]+)$}); + my $filesize = $fileinfo[7]; + $filesize = int($filesize/1000); #expressed in kb + my $output = &Apache::loncommon::excess_filesize_warning($user,$domain,'author', + $fname,$filesize,'copy'); + if ($output) { + $request->print($output.'
'.&mt('Cancel').''); + return; + } + $request->print( + '' + .'

' + .&mt('Copy [_1] to [_2]?', + &display($fn), + &display($newfilename)) + .'

' + ); &CloseForm1($request, $fn); } else { - $request->print('

'.&mt('No such file').': '.&display($fn).'

'); + $request->print('

' + .&mt('No such file: [_1]', + &display($fn)) + .'

' + ); } } =pod =item NewDir1 - + Does all phase 1 processing of directory creation: Ensures that the user provides a new directory name, and that the directory does not already exist. @@ -547,7 +758,7 @@ Parameters: =item $fn - source file. -=item $newdir - Name of the directory to be created; path relative to the +=item $newdir - Name of the directory to be created; path relative to the top level of construction space. =back @@ -565,36 +776,266 @@ causes the newdir operation to transitio =cut -sub NewDir1 -{ - my ($request, $username, $domain, $fn, $newfilename) = @_; - - my $result=&exists($username,$domain,$newfilename); - if ($result) { - $request->print(''.$result.''); - } else { - $request->print('

'.&mt('Make new directory').' '. - &display($newfilename).'?

'); - &CloseForm1($request, $fn); - } +sub NewDir1 { + my ($request, $username, $domain, $fn, $newfilename, $mode) = @_; + + my ($type, $result)=&exists($username,$domain,$newfilename,'directory'); + $request->print($result); + if ($type eq 'error') { + $request->print(''); + } else { + if (($mode eq 'testbank') || ($mode eq 'imsimport')) { + $request->print(''."\n". + ''); + } + $request->print('' + .'

' + .&mt('Make new directory [_1]?', + &display($newfilename)) + .'

' + ); + &CloseForm1($request, $fn); + } } sub Decompress1 { - my ($request, $user, $domain, $fn) = @_; - if( -e $fn) { - $request->print(''); - $request->print('

'.&mt('Decompress').' '.&display($fn).'?

'); + my ($request, $user, $domain, $fn) = @_; + if( -e $fn) { + $request->print(''); + $request->print('

' + .&mt('Decompress [_1]?', + &display($fn)) + .'

' + ); &CloseForm1($request, $fn); - } else { - $request->print('

'.&mt('No such file').': '.&display($fn).'

'); - } + } else { + $request->print('

' + .&mt('No such file: [_1]', + &display($fn)) + .'

' + ); + } +} + +sub Archive1 { + my ($request,$fn) = @_; + my @posstypes = qw(problem library sty sequence page task rights meta xml html xhtml htm xhtm css js tex txt gif jpg jpeg png svg other); + my (%location_of,%defaults); + my ($compstyle,$canarchive,$cancompress,$numformat,$numcompress,$defext) = + &archive_tools(\%location_of,\%defaults); + if (!$canarchive) { + $request->print('

'. + &mt('This LON-CAPA instance does not seem to have either tar or zip installed.').'

'."\n". + ''. + &mt('At least one of the two is needed in order to be able to create an archive file for: [_1].', + &display($fn))."\n". + ''); + } elsif (-e $fn) { + $request->print(''."\n". + &Apache::lonhtmlcommon::start_pick_box(). + &Apache::lonhtmlcommon::row_title(&mt('Directory')). + &display($fn). + &Apache::lonhtmlcommon::row_closure(). + &Apache::lonhtmlcommon::row_title(&mt('Options'). + &Apache::loncommon::help_open_topic('Archiving_Directory_Options')). + '
'.&mt('Recurse').''. + ''. + '
'. + '
'.&mt('File types (extensions) to include').(' 'x2). + ''.(' 'x5).''.(' 'x2). + ''. + (' 'x2). + ''. + ''); + my $rem; + my $numinrow = 6; + for (my $i=0; $i<@posstypes; $i++) { + my $rem = $i%($numinrow); + if ($rem == 0) { + if ($i > 0) { + $request->print(''."\n"); + } + $request->print(''."\n"); + } + $request->print(''."\n"); + } + $rem = scalar(@posstypes)%($numinrow); + my $colsleft; + if ($rem) { + $colsleft = $numinrow - $rem; + } + if ($colsleft > 1 ) { + $request->print(''."\n"); + } elsif ($colsleft == 1) { + $request->print(''."\n"); + } + $request->print('
'. + ''. + '  
'."\n". + '
'. + '
'.&mt('Archive file format').''); + foreach my $possfmt ('tar','zip') { + if (exists($location_of{$possfmt})) { + $request->print(''. + '   '); + } + } + $request->print('
'."\n". + '
'. + ''.&mt('Compression to apply to tar file').''. + ''); + if ($cancompress) { + foreach my $compress ('gzip','bzip2','xz') { + if (exists($location_of{$compress})) { + $request->print('  '); + } + } + } else { + $request->print(''. + &mt('This LON-CAPA instance does not seem to have gzip, bzip2 or xz installed.'). + '
'.&mt('No compression will be used.').''); + } + $request->print('
'."\n". + ''."\n". + &Apache::lonhtmlcommon::row_closure(1). + &Apache::lonhtmlcommon::end_pick_box().'
'."\n" + ); + &CloseForm1($request, $fn); + } else { + $request->print('

' + .&mt('No such directory: [_1]', + &display($fn)) + .'

' + ); + } + return; +} + +sub archive_tools { + my ($location_of,$defaults) = @_; + my ($compstyle,$canarchive,$cancompress,$numformat,$numcompress,$defext); + ($numformat,$numcompress) = (0,0); + if ((ref($location_of) eq 'HASH') && (ref($defaults) eq 'HASH')) { + foreach my $program ('tar','gzip','bzip2','xz','zip') { + foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/', + '/usr/sbin/') { + if (-x $dir.$program) { + $location_of->{$program} = $dir.$program; + last; + } + } + } + foreach my $format ('tar','zip') { + if (exists($location_of->{$format})) { + unless ($canarchive) { + $defext = $format; + $defaults->{$format} = ' checked="checked"'; + if ($format eq 'tar') { + $compstyle = 'block'; + } else { + $compstyle = 'none'; + } + } + $canarchive = 1; + $numformat ++; + } + } + foreach my $compress ('gzip','bzip2','xz') { + if (exists($location_of->{$compress})) { + $numcompress ++; + unless ($cancompress) { + if ($defext eq 'tar') { + if ($compress eq 'gzip') { + $defext .= '.gz'; + } elsif ($compress eq 'bzip2') { + $defext .= '.bz2'; + } else { + $defext .= ".$compress"; + } + } + $defaults->{$compress} = ' checked="checked"'; + $cancompress = 1; + } + } + } + } + if (wantarray) { + return ($compstyle,$canarchive,$cancompress,$numformat,$numcompress,$defext); + } else { + return $defext; + } } + +sub archive_in_progress { + my ($earlyout,$idnum); + if ($env{'cgi.author.archive'} =~ /^(\d+)_\d+_\d+$/) { + my $timestamp = $1; + $idnum = $env{'cgi.author.archive'}; + if (exists($env{'cgi.'.$idnum.'.archive'})) { + my $hashref = &Apache::lonnet::thaw_unescape($env{'cgi.'.$idnum.'.archive'}); + my $lonprtdir = $Apache::lonnet::perlvar{'lonPrtDir'}; + if (-e $lonprtdir.'/'.$env{'user.name'}.'_'.$env{'user.domain'}.'_archive_'.$idnum.'.txt') { + $earlyout = $timestamp; + } elsif (ref($hashref) eq 'HASH') { + my $suffix = $hashref->{'extension'}; + if (-e $lonprtdir.'/'.$env{'user.name'}.'_'.$env{'user.domain'}.'_archive_'.$idnum.$suffix) { + $earlyout = $timestamp; + } + } + unless ($earlyout) { + &Apache::lonnet::delenv('cgi.'.$idnum.'.archive'); + &Apache::lonnet::delenv('cgi.author.archive'); + } + } else { + &Apache::lonnet::delenv('cgi.author.archive'); + } + } + return ($earlyout,$idnum); +} + +sub cancel_archive_form { + my ($r,$title,$fname,$earlyout,$idnum) = @_; + $r->print('

'.$title.'

'."\n". + '
'."\n". + ''."\n". + ''."\n". + '

'.&mt('Each author may only have one archive request in process at a time.')."\n".'

'."\n". + '

'.&mt('Remove existing archive request?').' '."\n". + ''. + (' 'x2)."\n". + '

'."\n". + '
'); +} + =pod =item NewFile1 - + Does all phase 1 processing of file creation: Ensures that the user provides a new filename, adds proper extension if needed and that the file does not already exist, if it is a html, @@ -612,10 +1053,13 @@ Parameters: =item $domain - Name of the domain of the user -=item $fn - Source file name +=item $fn - Source filename =item $newfilename - Name of the file to be created; no path information + +=item $warnings - Information about changes to filename made by cleanDest(). + =back Side Effects: @@ -625,45 +1069,89 @@ Side Effects: =item 2 new forms are displayed. Clicking on the confirmation button causes the browser to attempt to load the specfied URL, allowing the proper handler to take care of file creation. There is also a Cancel -button which returns you to the driectory listing you came from +button which returns you to the directory listing you came from =back =cut - sub NewFile1 { - my ($request, $user, $domain, $fn, $newfilename) = @_; + my ($request, $user, $domain, $fn, $newfilename, $warnings) = @_; + return if (&filename_check($newfilename,$warnings) ne 'ok'); - if ($ENV{'form.action'} =~ /new(.+)file/) { + if ($env{'form.action'} =~ /new(.+)file/) { my $extension=$1; - - ##Informs User (name).(number).(extension) not allowed - if($newfilename =~ /\.(\d+)\.(\w+)$/){ - $r->print(''.$newfilename. - ' - '.&mt('Bad Filename').'
('.&mt('name').').('.&mt('number').').('.&mt('extension').')'. - ' '.&mt('Not Allowed').''); - return; - } if ($newfilename !~ /\Q.$extension\E$/) { - if ($newfilename =~ m|^[^\.]*\.([^\.]+)$|) { + if ($newfilename =~ m|/[^/.]*\.(?:[^/.]+)$|) { #already has an extension strip it and add in expected one - $newfilename =~ s|.([^\.]+)$||; + $newfilename =~ s|(/[^./])\.(?:[^.]+)$|$1|; } $newfilename.=".$extension"; } } - my $result=&exists($user,$domain,$newfilename); - if($result) { - $request->print(''.$result.'
'); - } else { - $request->print('

'.&mt('Make new file').' '.&display($newfilename).'?

'); + my ($type, $result)=&exists($user,$domain,$newfilename); + if ($type eq 'error') { + $request->print($warnings.$result); $request->print(''); - $request->print('

'); - $request->print('

'); + } else { + my $extension; + + if ($newfilename =~ m{[^/.]+\.([^/.]+)$}) { + $extension = $1; + } + + my @okexts = qw(xml html xhtml htm xhtm problem page sequence rights sty task library js css txt); + if (($extension eq '') || (!grep(/^\Q$extension\E/,@okexts))) { + my $validexts = '.'.join(', .',@okexts); + $request->print($warnings.$result); + $request->print('

'. + &mt('Invalid filename: ').&display($newfilename).'

'. + &mt('The name of the new file needs to end with an appropriate file extension to indicate the type of file to create.').'
'. + &mt('The following are valid extensions: [_1].',$validexts). + '

'. + '

'. + ''. + ''. + ''.&mt('Enter a filename: ').' '. + '

'. + '

'); + } elsif (($type ne 'warning') && ($warnings eq '') && ($result eq '')) { + my $query = ""; + $query .= "?mode=" . $env{'form.mode'} unless (!exists($env{'form.mode'}) || !length($env{'form.mode'})); + $request->print(' + '); + } else { + $request->print($warnings.$result); + $request->print('

'.&mt('Make new file').' '.&display($newfilename).'?

'); + $request->print(''); + $request->print('

'); + $request->print('

'); + } + } + return; +} + +sub filename_check { + my ($newfilename) = @_; + ##Informs User (name).(number).(extension) not allowed + if($newfilename =~ /\.(\d+)\.(\w+)$/){ + $r->print(''.$newfilename. + ' - '.&mt('Bad Filename').'
('.&mt('name').').('.&mt('number').').('.&mt('extension').') '. + ' '.&mt('Not Allowed').''); + return; } + if($newfilename =~ /(\:\:\:|\&\&\&|\_\_\_)/){ + $r->print(''.$newfilename. + ' - '.&mt('Bad Filename').'
('.&mt('Must not include').' '.$1.') '. + ' '.&mt('Not Allowed').''); + return; + } + return 'ok'; } =pod @@ -674,7 +1162,7 @@ sub NewFile1 { are returned if the request cannot be performed (e.g. attempts to manipulate files that are nonexistent). If the operation can be performed, what is about to be done will be presented to the user for confirmation. If the -user confirms the request, then phase two is executed, the action +user confirms the request, then phase two is executed, the action performed and reported to the user. Parameters: @@ -683,55 +1171,107 @@ performed and reported to the user. =item $r - request object [in] - The Apache request being executed. -=item $fn = string [in] - The filename being manipulated by the +=item $fn = string [in] - The filename being manipulated by the request. =item $uname - string [in] Name of user logged in and doing this action. -=item $udom - string [in] Domain name under which the user logged in. +=item $udom - string [in] Domain name under which the user logged in. =back =cut sub phaseone { - my ($r,$fn,$uname,$udom)=@_; - - my $newfilename=&cleanDest($r,$ENV{'form.newfilename'}); - $newfilename=&relativeDest($fn,$newfilename,$uname); - $r->print('
'. - ''. - ''. - ''); - - if ($ENV{'form.action'} eq 'rename') { - &Rename1($r, $uname, $udom, $fn, $newfilename); - } elsif ($ENV{'form.action'} eq 'delete') { - &Delete1($r, $uname, $udom, $fn); - } elsif ($ENV{'form.action'} eq 'decompress') { - &Decompress1($r, $uname, $udom, $fn); - } elsif ($ENV{'form.action'} eq 'copy') { - if($newfilename) { - &Copy1($r, $uname, $udom, $fn, $newfilename); - } else { - $r->print('

'.&mt('No new filename specified.').'

'); - } - } elsif ($ENV{'form.action'} eq 'newdir') { - &NewDir1($r, $uname, $udom, $fn, $newfilename); - } elsif ($ENV{'form.action'} eq 'newfile' || - $ENV{'form.action'} eq 'newhtmlfile' || - $ENV{'form.action'} eq 'newproblemfile' || - $ENV{'form.action'} eq 'newpagefile' || - $ENV{'form.action'} eq 'newsequencefile' || - $ENV{'form.action'} eq 'newrightsfile' || - $ENV{'form.action'} eq 'newstyfile' || - $ENV{'form.action'} eq 'Select Action') { - if ($newfilename) { - &NewFile1($r, $uname, $udom, $fn, $newfilename); - } else { - $r->print('

'.&mt('No new filename specified.').'

'); - } - } + my ($r,$fn,$uname,$udom)=@_; + + my $doingdir=0; + if ($env{'form.action'} eq 'newdir') { $doingdir=1; } + my ($newfilename,$error,$warnings) = + &cleanDest($env{'form.newfilename'},$doingdir,$fn,$uname,$udom); + unless ($error) { + ($newfilename,$error)=&relativeDest($fn,$newfilename,$uname,$udom); + } + if ($error) { + my $dirlist; + if ($fn=~m{^(.*/)[^/]+$}) { + $dirlist=$1; + } else { + $dirlist=$fn; + } + if ($warnings) { + $r->print($warnings); + } + $r->print('
'.$error.'
'. + '

'.&mt('Return to Directory'). + '

'); + return; + } + $r->print('
'."\n". + ''."\n". + ''."\n". + ''."\n"); + + if ($env{'form.action'} eq 'newfile' || + $env{'form.action'} eq 'newhtmlfile' || + $env{'form.action'} eq 'newproblemfile' || + $env{'form.action'} eq 'newpagefile' || + $env{'form.action'} eq 'newsequencefile' || + $env{'form.action'} eq 'newrightsfile' || + $env{'form.action'} eq 'newstyfile' || + $env{'form.action'} eq 'newtaskfile' || + $env{'form.action'} eq 'newlibraryfile' || + $env{'form.action'} eq 'Select Action') { + my $empty=&mt('Type Name Here'); + if (($newfilename!~/\/$/) && ($newfilename!~/$empty$/)) { + &NewFile1($r, $uname, $udom, $fn, $newfilename, $warnings); + } else { + if ($warnings) { + $r->print($warnings); + } + $r->print('

' + .&mt('No new filename specified.') + .'

' + ); + } + } else { + if ($warnings) { + $r->print($warnings); + } + if ($env{'form.action'} eq 'rename') { + &Rename1($r, $uname, $udom, $fn, $newfilename, 'rename'); + } elsif ($env{'form.action'} eq 'move') { + &Rename1($r, $uname, $udom, $fn, $newfilename, 'move'); + } elsif ($env{'form.action'} eq 'delete') { + &Delete1($r, $uname, $udom, $fn); + } elsif ($env{'form.action'} eq 'decompress') { + &Decompress1($r, $uname, $udom, $fn); + } elsif ($env{'form.action'} eq 'archive') { + if (($uname eq $env{'user.name'}) && ($udom eq $env{'user.domain'})) { + &Archive1($r,$fn); + } else { + $r->print('

' + .&mt('Archiving of Authoring Spaces is only permitted by Author') + .'

' + ); + } + } elsif ($env{'form.action'} eq 'copy') { + if ($newfilename) { + &Copy1($r, $uname, $udom, $fn, $newfilename); + } else { + $r->print('

' + .&mt('No new filename specified.') + .'

' + ); + } + } elsif ($env{'form.action'} eq 'newdir') { + my $mode = ''; + if (exists($env{'form.callingmode'}) ) { + $mode = $env{'form.callingmode'}; + } + &NewDir1($r, $uname, $udom, $fn, $newfilename, $mode); + } + } } =pod @@ -770,62 +1310,68 @@ Returns: sub Rename2 { - my ($request, $user, $directory, $oldfile, $newfile) = @_; + my ($request, $user, $directory, $oldfile, $newfile) = @_; - &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile. - " new file ".$newfile."\n"); - &Debug($request, "Target is: ".$directory.'/'. - $newfile); - if (-e $oldfile) { - - my $oRN=$oldfile; - my $nRN=$newfile; - unless (rename($oldfile,$newfile)) { - $request->print(''.&mt('Error').': '.$!.''); - return 0; - } - ## If old name.(extension) exits, move under new name. - ## If it doesn't exist and a new.(extension) exists - ## delete it (only concern when renaming over files) - my $tmp1=$oRN.'.meta'; - my $tmp2=$nRN.'.meta'; - if(-e $tmp1){ - unless(rename($tmp1,$tmp2)){ } - } elsif(-e $tmp2){ - unlink $tmp2; - } - $tmp1=$oRN.'.save'; - $tmp2=$nRN.'.save'; - if(-e $tmp1){ - unless(rename($tmp1,$tmp2)){ } - } elsif(-e $tmp2){ - unlink $tmp2; - } - $tmp1=$oRN.'.log'; - $tmp2=$nRN.'.log'; - if(-e $tmp1){ - unless(rename($tmp1,$tmp2)){ } - } elsif(-e $tmp2){ - unlink $tmp2; - } - $tmp1=$oRN.'.bak'; - $tmp2=$nRN.'.bak'; - if(-e $tmp1){ - unless(rename($tmp1,$tmp2)){ } - } elsif(-e $tmp2){ - unlink $tmp2; - } - } else { - $request->print("

".&mt('No such file').": ".&display($oldfile).'

'); - return 0; - } - return 1; + &Debug($request, "Rename2 directory: ".$directory." old file: ".$oldfile. + " new file ".$newfile."\n"); + &Debug($request, "Target is: ".$directory.'/'. + $newfile); + if (-e $oldfile) { + + my $oRN=$oldfile; + my $nRN=$newfile; + unless (rename($oldfile,$newfile)) { + $request->print(''.&mt('Error').': '.$!.''); + return 0; + } + ## If old name.(extension) exits, move under new name. + ## If it doesn't exist and a new.(extension) exists + ## delete it (only concern when renaming over files) + my $tmp1=$oRN.'.meta'; + my $tmp2=$nRN.'.meta'; + if(-e $tmp1){ + unless(rename($tmp1,$tmp2)){ } + } elsif(-e $tmp2){ + unlink $tmp2; + } + $tmp1=$oRN.'.save'; + $tmp2=$nRN.'.save'; + if(-e $tmp1){ + unless(rename($tmp1,$tmp2)){ } + } elsif(-e $tmp2){ + unlink $tmp2; + } + $tmp1=$oRN.'.log'; + $tmp2=$nRN.'.log'; + if(-e $tmp1){ + unless(rename($tmp1,$tmp2)){ } + } elsif(-e $tmp2){ + unlink $tmp2; + } + $tmp1=$oRN.'.bak'; + $tmp2=$nRN.'.bak'; + if(-e $tmp1){ + unless(rename($tmp1,$tmp2)){ } + } elsif(-e $tmp2){ + unlink $tmp2; + } + } else { + $request->print( + '

' + .&mt('No such file: [_1]', + &display($oldfile)) + .'

' + ); + return 0; + } + return 1; } + =pod =item Delete2($request, $user, $filename) - Performs phase two of a delete. The user has confirmed that they want + Performs phase two of a delete. The user has confirmed that they want to delete the selected file. The file is deleted and the results of the delete attempt are indicated. @@ -851,43 +1397,41 @@ Returns: =cut sub Delete2 { - my ($request, $user, $filename) = @_; - if(opendir DIR, $filename) { - my @files=readdir(DIR); - shift @files; shift @files; # takes off . and .. - if(@files) { - $request->print(' '.&mt('Error: Directory Non Empty').''); - return 0; - } else { - if(-e $filename) { - unless(rmdir($filename)) { - $request->print(''.&mt('Error').': '.$!.''); - return 0; - } - } else { - $request->print('

'.&mt('No such file').'.

'); - return 0; - } - } - } else { - if(-e $filename) { - unless(unlink($filename)) { - $request->print(''.&mt('Error').': '.$!.''); - return 0; - } - } else { - $request->print('

'.&mt('No such file').'.

'); - return 0; - } + my ($request, $user, $filename) = @_; + if (-d $filename) { + unless (&empty_directory($filename,'Delete2')) { + $request->print(''.&mt('Error: Directory Non Empty').''); + return 0; + } else { + if(-e $filename) { + unless(rmdir($filename)) { + $request->print(''.&mt('Error').': '.$!.''); + return 0; + } + } else { + $request->print('

'.&mt('No such file').'

'); + return 0; + } } - return 1; + } else { + if(-e $filename) { + unless(unlink($filename)) { + $request->print(''.&mt('Error').': '.$!.''); + return 0; + } + } else { + $request->print('

'.&mt('No such file').'

'); + return 0; + } + } + return 1; } =pod =item Copy2($request, $username, $dir, $oldfile, $newfile) - Performs phase 2 of a copy. The file is copied and the status + Performs phase 2 of a copy. The file is copied and the status of that copy is reported back to the user. =over 4 @@ -907,7 +1451,7 @@ sub Delete2 { =back -Returns 0 failure, and 0 successs. +Returns 0 failure, and 1 successs. =cut @@ -915,22 +1459,32 @@ sub Copy2 { my ($request, $username, $dir, $oldfile, $newfile) = @_; &Debug($request ,"Will try to copy $oldfile to $newfile"); if(-e $oldfile) { + if ($oldfile eq $newfile) { + $request->print(''.&mt('Warning').': '.&mt('Name of new file is the same as name of old file').' - '.&mt('no action taken').'.'); + return 1; + } unless (copy($oldfile, $newfile)) { - $request->print(' '.&mt('copy Error').': '.$!.''); + $request->print(''.&mt('copy Error').': '.$!.''); + return 0; + } elsif (!chmod(0660, $newfile)) { + $request->print(''.&mt('chmod error').': '.$!.''); + return 0; + } elsif (-e $oldfile.'.meta' && + !copy($oldfile.'.meta', $newfile.'.meta') && + !chmod(0660, $newfile.'.meta')) { + $request->print(''.&mt('copy metadata error'). + ': '.$!.''); return 0; } else { - unless (chmod(0660, $newfile)) { - $request->print(' '.&mt('chmod error').': '.$!.''); - return 0; - } return 1; } } else { - $request->print('

'.&mt('No such file').'

'); + $request->print('

'.&mt('No such file').'

'); return 0; } return 1; } + =pod =item NewDir2($request, $user, $newdirectory) @@ -954,31 +1508,116 @@ Returns 0 - failure 1 - success. =cut sub NewDir2 { - my ($request, $user, $newdirectory) = @_; - - unless(mkdir($newdirectory, 02770)) { - $request->print(''.&mt('Error').': '.$!.''); - return 0; - } - unless(chmod(02770, ($newdirectory))) { - $request->print(' '.&mt('Error').': '.$!.''); - return 0; - } - return 1; + my ($request, $user, $newdirectory) = @_; + + unless(mkdir($newdirectory, 02770)) { + $request->print(''.&mt('Error').': '.$!.''); + return 0; + } + unless(chmod(02770, ($newdirectory))) { + $request->print(''.&mt('Error').': '.$!.''); + return 0; + } + return 1; } + sub decompress2 { - my ($r, $user, $dir, $file) = @_; - &Apache::lonnet::appenv('cgi.file' => $file); - &Apache::lonnet::appenv('cgi.dir' => $dir); - my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl'); - $r->print($result); - &Apache::lonnet::delenv('cgi.file'); - &Apache::lonnet::delenv('cgi.dir'); - return 1; + my ($r, $user, $dir, $file) = @_; + &Apache::lonnet::appenv({'cgi.file' => $file}); + &Apache::lonnet::appenv({'cgi.dir' => $dir}); + my $result=&Apache::lonnet::ssi_body('/cgi-bin/decompress.pl'); + $r->print($result); + &Apache::lonnet::delenv('cgi.file'); + &Apache::lonnet::delenv('cgi.dir'); + return 1; } + +sub Archive2 { + my ($r,$uname,$udom,$fn,$identifier) = @_; + my %options = ( + dir => $fn, + uname => $uname, + udom => $udom, + ); + if ($env{'form.adload'}) { + $options{'adload'} = 1; + if ($env{'form.archivefname'} ne '') { + $env{'form.archivefname'} =~ s{\.+}{.}g; + $options{'fname'} = $env{'form.archivefname'}; + } + if ($env{'form.archiveext'} ne '') { + $options{'extension'} = $env{'form.archiveext'}; + } + } + my @filetypes = qw(problem library sty sequence page task rights meta xml html xhtml htm xhtm css js tex txt gif jpg jpeg png svg other); + my (@include,%oktypes); + map { $oktypes{$_} = 1; } @filetypes; + my @posstypes = &Apache::loncommon::get_env_multiple('form.filetype'); + foreach my $type (@posstypes) { + if ($oktypes{$type}) { + push(@include,$type); + } + } + if (scalar(@include) == scalar(@filetypes)) { + $options{'types'} = 'all'; + } else { + $options{'types'} = join(',',@include); + } + if (exists($env{'form.recurse'})) { + $options{'recurse'} = 1; + } + if (exists($env{'form.encrypt'})) { + if ($env{'form.enckey'} ne '') { + $options{'encrypt'} = $env{'form.enckey'}; + } + } + $options{'format'} = 'tar'; + $options{'compress'} = 'gzip'; + if ((exists($env{'form.format'})) && $env{'form.format'} =~ /^zip$/i) { + $options{'format'} = 'zip'; + delete($options{'compress'}); + } elsif ((exists($env{'form.compress'})) && ($env{'form.compress'} =~ /^(xz|bzip2)$/i)) { + $options{'compress'} = lc($env{'form.compress'}); + } + my $key = 'cgi.'.$identifier.'.archive'; + my $storestring = &Apache::lonnet::freeze_escape(\%options); + &Apache::lonnet::appenv({$key => $storestring, + 'cgi.author.archive' => $identifier}); + return 1; +} + +sub Archive3 { + my ($hashref) = @_; + if (ref($hashref) eq 'HASH') { + if (($hashref->{'uname'} eq $env{'user.name'}) && + ($hashref->{'udom'} eq $env{'user.domain'}) && + ($env{'environment.canarchive'}) && + ($env{'form.delarchive'})) { + my $filesdest = $Apache::lonnet::perlvar{'lonPrtDir'}.'/'.$env{'user.name'}.'_'.$env{'user.domain'}.'_archive_'.$env{'form.delarchive'}; + if (-e $filesdest) { + my $size = (stat($filesdest))[7]; + if (unlink($filesdest)) { + my ($identifier,$suffix) = split(/\./,$env{'form.delarchive'},2); + if (($identifier) && (exists($env{'cgi.'.$identifier.'.archive'}))) { + my $delres = &Apache::lonnet::delenv('cgi.'.$identifier.'.archive'); + if (($delres eq 'ok') && + (exists($env{'cgi.author.archive'})) && + ($env{'cgi.author.archive'} eq $identifier)) { + &Apache::lonnet::authorarchivelog($hashref,$size,$filesdest,'delete'); + &Apache::lonnet::delenv('cgi.author.archive'); + } + } + return 1; + } + } + } + } + return 0; +} + =pod -=item phasetwo($r, $fn, $uname, $udom) +=item phasetwo($r, $fn, $uname, $udom,$identifier) Controls the phase 2 processing of file management requests for construction space. In phase one, the user @@ -986,7 +1625,7 @@ sub decompress2 { is performed and the result is shown. The strategy is to break out the processing into specific action processors - named action2 where action is the requested action and the 2 denotes + named action2 where action is the requested action and the 2 denotes phase 2 processing. Parameters: @@ -1009,202 +1648,497 @@ Parameters: =cut sub phasetwo { - my ($r,$fn,$uname,$udom)=@_; - + my ($r,$fn,$uname,$udom,$identifier)=@_; + &Debug($r, "loncfile - Entering phase 2 for $fn"); - - # Break down the file into it's component pieces. - + + # Break down the file into its component pieces. + my $dir; # Directory path my $main; # Filename. my $suffix; # Extension. if ($fn=~m:(.*)/([^/]+):) { $dir=$1; # Directory path $main=$2; # Filename. - } - if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions - $main=$`; #This is what is before the match (.) so it's just the main filename, yea it's nasty - $suffix=$1; #This is the actually filename extension if it exists - } - my $dest; # On success this is where we'll go. - - &Debug($r, - "loncfile::phase2 dir = $dir main = $main suffix = $suffix"); - &Debug($r, - " newfilename = ".$ENV{'form.newfilename'}); + } + if($main=~m:\.(\w+)$:){ # Fixes problems with filenames with no extensions + $suffix=$1; #This is the actually filename extension if it exists + $main=~s/\.\w+$//; #strip the extension + } + my $dest; # + my $dest_dir; # On success this is where we'll go. + my $disp_newname; # + my $dest_newname; # + &Debug($r,"loncfile::phase2 dir = $dir main = $main suffix = $suffix"); + &Debug($r," newfilename = ".$env{'form.newfilename'}); my $conspace=$fn; - - &Debug($r, - "loncfile::phase2 Full construction space name: $conspace"); - - &Debug($r, - "loncfie::phase2 action is $ENV{'form.action'}"); - + + &Debug($r,"loncfile::phase2 Full construction space name: $conspace"); + + &Debug($r,"loncfie::phase2 action is $env{'form.action'}"); + # Select the appropriate processing sub. - if ($ENV{'form.action'} eq 'decompress') { - $main .= '.'; - $main .= $suffix; - if(!&decompress2($r, $uname, $dir, $main)) { - return ; - } - $dest = $dir."/."; - - - } elsif ($ENV{'form.action'} eq 'rename') { # Rename. - if($ENV{'form.newfilename'}) { + if ($env{'form.action'} eq 'decompress') { + $main .= '.'.$suffix; + if(!&decompress2($r, $uname, $dir, $main)) { + return ; + } + $dest = $dir."/."; + } elsif ($env{'form.action'} eq 'archive') { + if (($env{'environment.archive'}) && + ($env{'user.name'} eq $uname) && + ($env{'user.domain'} eq $udom)) { + &Archive2($r,$uname,$udom,$fn,$identifier); + } else { + $r->print(&mt('You do not have permission to export to an archive file in this Authoring Space')); + } + return; + } elsif ($env{'form.action'} eq 'rename' || + $env{'form.action'} eq 'move') { + if($env{'form.newfilename'}) { if (!defined($dir)) { $fn=~m:^(.*)/:; $dir=$1; } - if(!&Rename2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) { + if(!&Rename2($r, $uname, $dir, $fn, $env{'form.newfilename'})) { return; } - $dest = &url($ENV{'form.newfilename'}); + $dest = $dir."/"; + $dest_newname = $env{'form.newfilename'}; + $env{'form.newfilename'} =~ /.+(\/.+$)/; + $disp_newname = $1; + $disp_newname =~ s/\///; } - } elsif ($ENV{'form.action'} eq 'delete') { - if(!&Delete2($r, $uname, $ENV{'form.newfilename'})) { + } elsif ($env{'form.action'} eq 'delete') { + if(!&Delete2($r, $uname, $env{'form.newfilename'})) { return ; } # Once a resource is deleted, we just list the directory that # previously held it. # $dest = $dir."/."; # Parent dir. - } elsif ($ENV{'form.action'} eq 'copy') { - if($ENV{'form.newfilename'}) { - if(!&Copy2($r, $uname, $dir, $fn, $ENV{'form.newfilename'})) { + } elsif ($env{'form.action'} eq 'copy') { + if($env{'form.newfilename'}) { + if(!&Copy2($r, $uname, $dir, $fn, $env{'form.newfilename'})) { return ; - } - $dest = $ENV{'form.newfilename'}; - - } else { - $r->print('

'.&mt('No New filename specified').'

'); + } + $dest = $env{'form.newfilename'}; + } else { + $r->print('

'.&mt('No New filename specified').'

'); return; } - } elsif ($ENV{'form.action'} eq 'newdir') { - my $newdir= $ENV{'form.newfilename'}; + } elsif ($env{'form.action'} eq 'newdir') { + my $newdir= $env{'form.newfilename'}; if(!&NewDir2($r, $uname, $newdir)) { return; } - $dest = $newdir."/" + $dest = $newdir."/"; + } + if ( ($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && ( ($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport') ) ) { + $r->print( + '

' + .&Apache::lonhtmlcommon::confirm_success(&mt('Done')) + .'
'.&mt('Continue').'' + .'

' + ); + } else { + if ($env{'form.action'} eq 'rename') { + $r->print( + '

'.&Apache::lonhtmlcommon::confirm_success(&mt('Done')).'

' + .&Apache::lonhtmlcommon::actionbox( + [''.&mt('Return to Directory').'', + ''.$disp_newname.''])); + } else { + $r->print(&done($dest)); + } } - $r->print('

'.&mt('Done').'

'); } sub handler { - $r=shift; + $r=shift; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress','action','filename','newfilename','mode']); - &Debug($r, "loncfile.pm - handler entered"); - &Debug($r, " filename: ".$ENV{'form.filename'}); - &Debug($r, " newfilename: ".$ENV{'form.newfilename'}); + &Debug($r, "loncfile.pm - handler entered"); + &Debug($r, " filename: ".$env{'form.filename'}); + &Debug($r, " newfilename: ".$env{'form.newfilename'}); # # Determine the root filename # This could come in as "filename", which actually is a URL, or -# as "qualifiedfilename", which is indeed a real filename in filesystem +# as "qualifiedfilename", which is indeed a real filename in filesystem, +# or in value of decompress form element, or need to be extracted +# from %env from hashref retrieved for cgi..archive key, where id +# is a unique cgi_id created when an Author creates an archive of +# Authoring Space for download. # - my $fn; + my ($fn,$archiveref); - if ($ENV{'form.filename'}) { - - &Debug($r, "test: $ENV{'form.filename'}"); - $fn=&Apache::lonnet::unescape($ENV{'form.filename'}); - $fn=&URLToPath($fn); - } - #Just hijack the script only the first time around to inject the correct information for further processing - elsif($ENV{'QUERY_STRING'} && $ENV{'form.phase'} ne 'two') { - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['decompress']); - $fn=&Apache::lonnet::unescape($ENV{'form.decompress'}); + if ($env{'form.filename'}) { + &Debug($r, "test: $env{'form.filename'}"); + $fn=&unescape($env{'form.filename'}); $fn=&URLToPath($fn); - $ENV{'form.action'}="decompress"; - } + } elsif ($env{'form.delarchive'}) { + my ($delarchive,$suffix) = split(/\./,$env{'form.delarchive'}); + if (($delarchive) && (exists($env{'cgi.'.$delarchive.'.archive'}))) { + $archiveref = &Apache::lonnet::thaw_unescape($env{'cgi.'.$delarchive.'.archive'}); + if (ref($archiveref) eq 'HASH') { + $fn = $archiveref->{'dir'}; + } + } + } elsif($ENV{'QUERY_STRING'} && $env{'form.phase'} ne 'two') { + #Just hijack the script only the first time around to inject the + #correct information for further processing + if ($env{'form.decompress'} ne '') { + $fn=&unescape($env{'form.decompress'}); + $fn=&URLToPath($fn); + $env{'form.action'}="decompress"; + } + } elsif ($env{'form.qualifiedfilename'}) { + $fn=$env{'form.qualifiedfilename'}; + } else { + &Debug($r, "loncfile::handler - no form.filename"); + $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}. + ' unspecified filename for cfile', $r->filename); + return HTTP_NOT_FOUND; + } - elsif ($ENV{'form.qualifiedfilename'}) { - $fn=$ENV{'form.qualifiedfilename'}; - } else { - &Debug($r, "loncfile::handler - no form.filename"); - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. - ' unspecified filename for cfile', $r->filename); - return HTTP_NOT_FOUND; - } - - unless ($fn) { - &Debug($r, "loncfile::handler - doctored url is empty"); - $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}. - ' trying to cfile non-existing file', $r->filename); - return HTTP_NOT_FOUND; - } + unless ($fn) { + &Debug($r, "loncfile::handler - doctored url is empty"); + $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}. + ' trying to cfile non-existing file', $r->filename); + return HTTP_NOT_FOUND; + } # ----------------------------------------------------------- Start page output - my $uname; - my $udom; - ($uname,$udom)= - &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain')); - &Debug($r, - "loncfile::handler constructaccess uname = $uname domain = $udom"); - unless (($uname) && ($udom)) { - $r->log_reason($uname.' at '.$udom. - ' trying to manipulate file '.$ENV{'form.filename'}. - ' ('.$fn.') - not authorized', - $r->filename); - return HTTP_NOT_ACCEPTABLE; - } - - - &Apache::loncommon::content_type($r,'text/html'); - $r->send_http_header; - - $r->print('LON-CAPA Construction Space'); - - $r->print(&Apache::loncommon::bodytag('Construction Space File Operation')); - - - $r->print('

'.&mt('Location').': '.&display($fn).'

'); - - if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) { - $r->print('

'.&mt('Co-Author').': '.$uname.' at '.$udom. - '

'); - } - - - &Debug($r, "loncfile::handler Form action is $ENV{'form.action'} "); - if ($ENV{'form.action'} eq 'delete') { - - $r->print('

'.&mt('Delete').'

'); - } elsif ($ENV{'form.action'} eq 'rename') { - $r->print('

'.&mt('Rename').'

'); - } elsif ($ENV{'form.action'} eq 'newdir') { - $r->print('

'.&mt('New Directory').'

'); - } elsif ($ENV{'form.action'} eq 'decompress') { - $r->print('

'.&mt('Decompress').'

'); - } elsif ($ENV{'form.action'} eq 'copy') { - $r->print('

'.&mt('Copy').'

'); - } elsif ($ENV{'form.action'} eq 'newfile' || - $ENV{'form.action'} eq 'newhtmlfile' || - $ENV{'form.action'} eq 'newproblemfile' || - $ENV{'form.action'} eq 'newpagefile' || - $ENV{'form.action'} eq 'newsequencefile' || - $ENV{'form.action'} eq 'newrightsfile' || - $ENV{'form.action'} eq 'newstyfile' || - $ENV{'form.action'} eq 'Select Action' ) { - $r->print('

'.&mt('New Resource').'

'); - } else { - $r->print('

'.&mt('Unknown Action').' '.$ENV{'form.action'}.'

'); - return OK; - } - if ($ENV{'form.phase'} eq 'two') { - &Debug($r, "loncfile::handler entering phase2"); - &phasetwo($r,$fn,$uname,$udom); - } else { - &Debug($r, "loncfile::handler entering phase1"); - &phaseone($r,$fn,$uname,$udom); - } + my ($uname,$udom) = &Apache::lonnet::constructaccess($fn); + &Debug($r, + "loncfile::handler constructaccess uname = $uname domain = $udom"); + if (($uname eq '') || ($udom eq '')) { + $r->log_reason($uname.' at '.$udom. + ' trying to manipulate file '.$env{'form.filename'}. + ' ('.$fn.') - not authorized', + $r->filename); + return HTTP_NOT_ACCEPTABLE; + } + if (($env{'form.delarchive'}) && + ($env{'environment.canarchive'})) { + &Apache::loncommon::content_type($r,'text/plain'); + $r->send_http_header; + if (($env{'user.name'} eq $uname) && + ($env{'user.domain'} eq $udom)) { + $r->print(&Archive3($archiveref)); + } else { + $r->print(&mt('You do not have permission to export to an archive file in this Authoring Space')); + } + return OK; + } + + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + +# Declarations for items used for directory archive requests + my ($js,$identifier,$defext,$archive_earlyout,$archive_idnum); + my $args = {}; + + if (($env{'form.action'} eq 'newdir') && ($env{'form.phase'} eq 'two') && + (($env{'form.callingmode'} eq 'testbank') || ($env{'form.callingmode'} eq 'imsimport'))) { + my $newdirname = $env{'form.newfilename'}; + &js_escape(\$newdirname); + $js = <<"ENDJS"; + +ENDJS + $args->{'add_entries'} = { onload => "writeDone()" }; + } elsif (($env{'form.action'} eq 'archive') && + ($env{'environment.canarchive'})) { +# Check if author already has an archive request in process + ($archive_earlyout,$archive_idnum) = &archive_in_progress(); +# Check if archive request was in process which author wishes to terminate + if ($env{'form.remove_archive_request'}) { + if ($env{'form.remove_archive_request'} eq $archive_idnum) { + if (exists($env{'cgi.'.$archive_idnum.'.archive'})) { + my $archiveref = &Apache::lonnet::thaw_unescape($env{'cgi.'.$archive_idnum.'.archive'}); + if (ref($archiveref) eq 'HASH') { + $env{'form.delarchive'} = $archive_idnum.$archiveref->{'extension'}; + if (&Archive3($archiveref)) { + ($archive_earlyout,$archive_idnum) = &archive_in_progress(); + } + delete($env{'form.delarchive'}); + } + } + } + } + if ($archive_earlyout) { + my $conftext = + &mt('Removing an existing request will terminate an active download of the archive file.'); + &js_escape(\$conftext); + $js = <<"ENDJS"; + + +ENDJS + } else { + if ($env{'form.phase'} eq 'two') { + $identifier = &Apache::loncommon::get_cgi_id(); + $args->{'redirect'} = [0.1,"/cgi-bin/archive.pl?$identifier"]; + } else { + my (%location_of,%defaults); + $defext = &archive_tools(\%location_of,\%defaults); + my $check_uncheck_js = &Apache::loncommon::check_uncheck_jscript(); + $js = <<"ENDJS"; + + +ENDJS + $args->{'add_entries'} = { onload => "resetForm()" }; + } + } + } + my $londocroot = $r->dir_config('lonDocRoot'); + my $trailfile = $fn; + $trailfile =~ s{^/(priv/)}{$londocroot/$1}; + + # Breadcrumbs + my $text = 'Authoring Space'; + my $title = 'Authoring Space File Operation', + my $href = &Apache::loncommon::authorspace(&url($fn)); + &Apache::lonhtmlcommon::clear_breadcrumbs(); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => $text, + 'href' => $href, + }); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'File Operation', + 'title' => $title, + 'href' => '', + }); + + $r->print(&Apache::loncommon::start_page($title,$js,$args) + .&Apache::lonhtmlcommon::breadcrumbs() + .&Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader($trailfile)) + ); + + unless ($env{'form.action'} eq 'archive') { + $r->print('

'.&mt('Location').': '.&display($fn).'

'); + } + + if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { + $r->print('

' + .&mt('Co-Author [_1]',$uname.':'.$udom) + .'

' + ); + } + + + &Debug($r, "loncfile::handler Form action is $env{'form.action'} "); + my %action = &Apache::lonlocal::texthash( + 'delete' => 'Delete', + 'rename' => 'Rename', + 'move' => 'Move', + 'newdir' => 'New Directory', + 'decompress' => 'Decompress', + 'archive' => 'Export directory to archive file', + 'copy' => 'Copy', + 'newfile' => 'New Resource', + 'newhtmlfile' => 'New Resource', + 'newproblemfile' => 'New Resource', + 'newpagefile' => 'New Resource', + 'newsequencefile' => 'New Resource', + 'newrightsfile' => 'New Resource', + 'newstyfile' => 'New Resource', + 'newtaskfile' => 'New Resource', + 'newlibraryfile' => 'New Resource', + 'Select Action' => 'New Resource', + ); + if ($action{$env{'form.action'}}) { + if ($env{'form.action'} eq 'archive') { + if ($env{'environment.canarchive'}) { + if ($archive_earlyout) { + my $fname = &url($fn); + my $title = $action{$env{'form.action'}}; + &cancel_archive_form($r,$title,$fname,$archive_earlyout,$archive_idnum); + &CloseForm1($r,$fn); + $r->print(&Apache::loncommon::end_page()); + return OK; + } + } else { + $r->print('

'.&mt('Location').': '.&display($fn).'

'."\n". + '

'. + &mt('You do not have permission to export to an archive file in this Authoring Space'). + '

'."\n". + &Apache::loncommon::end_page()); + return OK; + } + } + $r->print('

'.$action{$env{'form.action'}}.'

'."\n"); + } else { + $r->print('

' + .&mt('Unknown Action: [_1]',$env{'form.action'}) + .'

' + .&Apache::loncommon::end_page() + ); + return OK; + } + + if ($env{'form.phase'} eq 'two') { + &Debug($r, "loncfile::handler entering phase2"); + &phasetwo($r,$fn,$uname,$udom,$identifier); + } else { + &Debug($r, "loncfile::handler entering phase1"); + &phaseone($r,$fn,$uname,$udom); + } - $r->print(''); - return OK; + $r->print(&Apache::loncommon::end_page()); + return OK; } 1;