--- loncom/lonnet/perl/lonnet.pm 2008/03/28 14:52:57 1.953 +++ loncom/lonnet/perl/lonnet.pm 2008/04/21 15:58:12 1.956 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.953 2008/03/28 14:52:57 www Exp $ +# $Id: lonnet.pm,v 1.956 2008/04/21 15:58:12 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1696,7 +1696,7 @@ sub ssi_body { my $output=''; my $response; if ($filelink=~/^http\:/) { - $output=&externalssi($filelink); + ($output,$response)=&externalssi($filelink); } else { ($output,$response)=&ssi($filelink,%form); } @@ -1761,7 +1761,11 @@ sub externalssi { my $ua=new LWP::UserAgent; my $request=new HTTP::Request('GET',$url); my $response=$ua->request($request); - return $response->content; + if (wantarray) { + return ($response->content, $response); + } else { + return $response->content; + } } # -------------------------------- Allow a /uploaded/ URI to be vouched for @@ -5799,9 +5803,17 @@ sub revokecustomrole { # ------------------------------------------------------------ Disk usage sub diskusage { - my ($udom,$uname,$directoryRoot)=@_; - $directoryRoot =~ s/\/$//; - my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom)); + my ($udom,$uname,$directorypath,$getpropath)=@_; + $directorypath =~ s/\/$//; + my $listing=&reply('du2:'.&escape($directorypath).':' + .&escape($getpropath).':'.&escape($uname).':' + .&escape($udom),homeserver($uname,$udom)); + if ($listing eq 'unknown_cmd') { + if ($getpropath) { + $directorypath = &propath($udom,$uname).'/'.$directorypath; + } + $listing = &reply('du:'.$directorypath,homeserver($uname,$udom)); + } return $listing; } @@ -6218,30 +6230,49 @@ sub unmark_as_readonly { # ------------------------------------------------------------ Directory lister sub dirlist { - my ($uri,$userdomain,$username,$alternateDirectoryRoot)=@_; - + my ($uri,$userdomain,$username,$getpropath,$getuserdir,$alternateRoot)=@_; $uri=~s/^\///; $uri=~s/\/$//; my ($udom, $uname); - (undef,$udom,$uname)=split(/\//,$uri); - if(defined($userdomain)) { + if ($getuserdir) { $udom = $userdomain; - } - if(defined($username)) { $uname = $username; + } else { + (undef,$udom,$uname)=split(/\//,$uri); + if(defined($userdomain)) { + $udom = $userdomain; + } + if(defined($username)) { + $uname = $username; + } } + my ($dirRoot,$listing,@listing_results); - my $dirRoot = $perlvar{'lonDocRoot'}; - if(defined($alternateDirectoryRoot)) { - $dirRoot = $alternateDirectoryRoot; + $dirRoot = $perlvar{'lonDocRoot'}; + if (defined($getpropath)) { + $dirRoot = &propath($udom,$uname); $dirRoot =~ s/\/$//; + } elsif (defined($getuserdir)) { + my $subdir=$uname.'__'; + $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; + $dirRoot = $Apache::lonnet::perlvar{'lonUsersDir'} + ."/$udom/$subdir/$uname"; + } elsif (defined($alternateRoot)) { + $dirRoot = $alternateRoot; } if($udom) { if($uname) { - my $listing = &reply('ls2:'.$dirRoot.'/'.$uri, - &homeserver($uname,$udom)); - my @listing_results; + $listing = &reply('ls3:'.&escape('/'.$uri).':'.$getpropath.':' + .$getuserdir.':'.&escape($dirRoot) + .':'.&escape($uname).':'.&escape($udom), + &homeserver($uname,$udom)); + if ($listing eq 'unknown_cmd') { + $listing = &reply('ls2:'.$dirRoot.'/'.$uri, + &homeserver($uname,$udom)); + } else { + @listing_results = map { &unescape($_); } split(/:/,$listing); + } if ($listing eq 'unknown_cmd') { $listing = &reply('ls:'.$dirRoot.'/'.$uri, &homeserver($uname,$udom)); @@ -6250,13 +6281,18 @@ sub dirlist { @listing_results = map { &unescape($_); } split(/:/,$listing); } return @listing_results; - } elsif(!defined($alternateDirectoryRoot)) { + } elsif(!$alternateRoot) { my %allusers; my %servers = &get_servers($udom,'library'); - foreach my $tryserver (keys(%servers)) { - my $listing = &reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'. - $udom, $tryserver); - my @listing_results; + foreach my $tryserver (keys(%servers)) { + $listing = &reply('ls3:'.&escape("/res/$udom").':::::'. + &escape($udom),$tryserver); + if ($listing eq 'unknown_cmd') { + $listing = &reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'. + $udom, $tryserver); + } else { + @listing_results = map { &unescape($_); } split(/:/,$listing); + } if ($listing eq 'unknown_cmd') { $listing = &reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'. $udom, $tryserver); @@ -6283,13 +6319,13 @@ sub dirlist { } else { return ('missing user name'); } - } elsif(!defined($alternateDirectoryRoot)) { + } elsif(!defined($getpropath)) { my @all_domains = sort(&all_domains()); - foreach my $domain (@all_domains) { - $domain = $perlvar{'lonDocRoot'}.'/res/'.$domain.'/&domain'; - } - return @all_domains; - } else { + foreach my $domain (@all_domains) { + $domain = $perlvar{'lonDocRoot'}.'/res/'.$domain.'/&domain'; + } + return @all_domains; + } else { return ('missing domain'); } } @@ -6299,23 +6335,13 @@ sub dirlist { # when it was last modified. It will also return an error of -1 # if an error occurs -## -## FIXME: This subroutine assumes its caller knows something about the -## directory structure of the home server for the student ($root). -## Not a good assumption to make. Since this is for looking up files -## in user directories, the full path should be constructed by lond, not -## whatever machine we request data from. -## sub GetFileTimestamp { - my ($studentDomain,$studentName,$filename,$root)=@_; + my ($studentDomain,$studentName,$filename,$getuserdir)=@_; $studentDomain = &LONCAPA::clean_domain($studentDomain); $studentName = &LONCAPA::clean_username($studentName); - my $subdir=$studentName.'__'; - $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/; - my $proname="$studentDomain/$subdir/$studentName"; - $proname .= '/'.$filename; - my ($fileStat) = &Apache::lonnet::dirlist($proname, $studentDomain, - $studentName, $root); + my ($fileStat) = + &Apache::lonnet::dirlist($filename,$studentDomain,$studentName, + undef,$getuserdir); my @stats = split('&', $fileStat); if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') { # @stats contains first the filename, then the stat output @@ -6329,12 +6355,11 @@ sub stat_file { my ($uri) = @_; $uri = &clutter_with_no_wrapper($uri); - my ($udom,$uname,$file,$dir); + my ($udom,$uname,$file); if ($uri =~ m-^/(uploaded|editupload)/-) { ($udom,$uname,$file) = ($uri =~ m-/(?:uploaded|editupload)/?($match_domain)/?($match_name)/?(.*)-); $file = 'userfiles/'.$file; - $dir = &propath($udom,$uname); } if ($uri =~ m-^/res/-) { ($udom,$uname) = @@ -6346,8 +6371,11 @@ sub stat_file { # unable to handle the uri return (); } - - my ($result) = &dirlist($file,$udom,$uname,$dir); + my $getpropath; + if ($file =~ /^userfiles\//) { + $getpropath = 1; + } + my ($result) = &dirlist($file,$udom,$uname,$getpropath); my @stats = split('&', $result); if($stats[0] ne 'empty' && $stats[0] ne 'no_such_dir') { @@ -8092,6 +8120,8 @@ sub filelocation { } elsif ($file=~m{^/home/$match_username/public_html/}) { # is a correct contruction space reference $location = $file; + } elsif ($file =~ m-^\Q$Apache::lonnet::perlvar{'lonTabDir'}\E/-) { + $location = $file; } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file my ($udom,$uname,$filename)= ($file=~m -^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$-); @@ -8100,8 +8130,7 @@ sub filelocation { my @ids=¤t_machine_ids(); foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } } if ($is_me) { - $location=&propath($udom,$uname). - '/userfiles/'.$filename; + $location=&propath($udom,$uname).'/userfiles/'.$filename; } else { $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'. $udom.'/'.$uname.'/'.$filename;