--- loncom/lonnet/perl/lonnet.pm 2004/08/23 15:23:53 1.527 +++ loncom/lonnet/perl/lonnet.pm 2004/09/02 18:01:52 1.538 @@ -1,7 +1,7 @@ # The LearningOnline Network # TCP networking package # -# $Id: lonnet.pm,v 1.527 2004/08/23 15:23:53 sakharuk Exp $ +# $Id: lonnet.pm,v 1.538 2004/09/02 18:01:52 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1047,6 +1047,7 @@ sub currentversion { sub subscribe { my $fname=shift; if ($fname=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { return ''; } + $fname=~s/[\n\r]//g; my $author=$fname; $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/; my ($udom,$uname)=split(/\//,$author); @@ -1066,7 +1067,13 @@ sub subscribe { sub repcopy { my $filename=shift; $filename=~s/\/+/\//g; - if ($filename=~/^\/home\/httpd\/html\/adm\//) { return OK; } + if ($filename=~m|^/home/httpd/html/adm/|) { return OK; } + if ($filename=~m|^/home/httpd/html/lonUsers/|) { return OK; } + if ($filename=~m|^/home/httpd/html/userfiles/| or + $filename=~m|^/*uploaded/|) { + return &repcopy_userfile($filename); + } + $filename=~s/[\n\r]//g; my $transname="$filename.in.transfer"; if ((-e $filename) || (-e $transname)) { return OK; } my $remoteurl=subscribe($filename); @@ -1152,7 +1159,6 @@ sub ssi { $request=new HTTP::Request('POST',"http://".$ENV{'HTTP_HOST'}.$fn); $request->content(join('&',map { &escape($_).'='.&escape($form{$_}) } keys %form)); } else { - &logthis('GET'."http://".$ENV{'HTTP_HOST'}.$fn); $request=new HTTP::Request('GET',"http://".$ENV{'HTTP_HOST'}.$fn); } @@ -1268,10 +1274,8 @@ sub process_coursefile { # input: name of form element, coursedoc=1 means this is for the course # output: url of file in userspace -sub userfileupload { - my ($formname,$coursedoc,$subdir)=@_; - if (!defined($subdir)) { $subdir='unknown'; } - my $fname=$ENV{'form.'.$formname.'.filename'}; +sub clean_filename { + my ($fname)=@_; # Replace Windows backslashes by forward slashes $fname=~s/\\/\//g; # Get rid of everything but the actual filename @@ -1280,6 +1284,14 @@ sub userfileupload { $fname=~s/\s+/\_/g; # Replace all other weird characters by nothing $fname=~s/[^\w\.\-]//g; + return $fname; +} + +sub userfileupload { + my ($formname,$coursedoc,$subdir)=@_; + if (!defined($subdir)) { $subdir='unknown'; } + my $fname=$ENV{'form.'.$formname.'.filename'}; + $fname=&clean_filename($fname); # See if there is anything left unless ($fname) { return 'error: no uploaded file'; } chop($ENV{'form.'.$formname}); @@ -1373,6 +1385,19 @@ sub removeuserfile { return &reply("removeuserfile:$docudom/$docuname/$fname",$home); } +sub mkdiruserfile { + my ($docuname,$docudom,$dir)=@_; + my $home=&homeserver($docuname,$docudom); + return &reply("mkdiruserfile:".&escape("$docudom/$docuname/$dir"),$home); +} + +sub renameuserfile { + my ($docuname,$docudom,$old,$new)=@_; + my $home=&homeserver($docuname,$docudom); + return &reply("renameuserfile:$docudom:$docuname:".&escape("$old").':'. + &escape("$new"),$home); +} + # ------------------------------------------------------------------------- Log sub log { @@ -2698,8 +2723,8 @@ sub allowed { if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; } # Free bre access to adm and meta resources - - if ((($uri=~/^adm\//) || ($uri=~/\.meta$/)) && ($priv eq 'bre')) { + if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|)) + || ($uri=~/\.meta$/)) && ($priv eq 'bre')) { return 'F'; } @@ -3659,38 +3684,11 @@ sub revokecustomrole { $deleteflag); } - -# ------------------------------------------------------------ Portfolio Director Lister -# returns listing of contents of user's /userfiles/portfolio/ directory -# - -sub portfoliolist { - my ($currentPath, $currentFile) = @_; - my ($udom, $uname, $portfolioRoot); - $uname=$ENV{'user.name'}; - $udom=$ENV{'user.domain'}; - # really should interrogate the system for home directory information, but . . . - $portfolioRoot = '/home/httpd/lonUsers/'.$udom.'/'; - $uname =~ /^(.?)(.?)(.?)/; - $portfolioRoot = $portfolioRoot.$1.'/'.$2.'/'.$3.'/'.$uname.'/userfiles/portfolio'; - my $listing = &reply('ls:'.$portfolioRoot.$currentPath, &homeserver($uname,$udom)); - return $listing; -} - -sub portfoliomanage { - -#FIXME please user the existing remove userfile function instead and -#add a userfilerename functions. -#FIXME uhome should never be an argument to any lonnet functions - - # handles deleting and renaming files in user's userfiles/portfolio/ directory - # - my ($filename, $fileaction, $filenewname) = @_; - my ($udom, $uname, $uhome); - $uname=$ENV{'user.name'}; - $udom=$ENV{'user.domain'}; - $uhome=$ENV{'user.home'}; - my $listing = reply('portfoliomanage:'.$uname.':'.$udom.':'.$filename.':'.$fileaction.':'.$filenewname, $uhome); +# ------------------------------------------------------------ Disk usage +sub diskusage { + my ($udom,$uname,$directoryRoot)=@_; + $directoryRoot =~ s/\/$//; + my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom)); return $listing; } @@ -4198,7 +4196,9 @@ sub metadata { my ($uri,$what,$liburi,$prefix,$depthcount)=@_; $uri=&declutter($uri); # if it is a non metadata possible uri return quickly - if (($uri eq '') || (($uri =~ m|^/*adm/|) && ($uri !~ m|^adm/includes|)) || + if (($uri eq '') || + (($uri =~ m|^/*adm/|) && + ($uri !~ m|^adm/includes|) && ($uri !~ m|/bulletinboard$|)) || ($uri =~ m|/$|) || ($uri =~ m|/.meta$|) || ($uri =~ /^~/) || ($uri =~ m|home/[^/]+/public_html/|)) { return undef; @@ -4444,27 +4444,27 @@ sub metadata_generate_part0 { sub gettitle { my $urlsymb=shift; my $symb=&symbread($urlsymb); - unless ($symb) { - unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; } - return &metadata($urlsymb,'title'); - } - my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600); - if (defined($cached)) { return $result; } - my ($map,$resid,$url)=&decode_symb($symb); - my $title=''; - my %bighash; - if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', - &GDBM_READER(),0640)) { - my $mapid=$bighash{'map_pc_'.&clutter($map)}; - $title=$bighash{'title_'.$mapid.'.'.$resid}; - untie %bighash; - } - $title=~s/\&colon\;/\:/gs; - if ($title) { - return &do_cache(\%titlecache,$symb,$title,'title'); - } else { - return &metadata($urlsymb,'title'); - } + if ($symb) { + my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600); + if (defined($cached)) { return $result; } + my ($map,$resid,$url)=&decode_symb($symb); + my $title=''; + my %bighash; + if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db', + &GDBM_READER(),0640)) { + my $mapid=$bighash{'map_pc_'.&clutter($map)}; + $title=$bighash{'title_'.$mapid.'.'.$resid}; + untie %bighash; + } + $title=~s/\&colon\;/\:/gs; + if ($title) { + return &do_cache(\%titlecache,$symb,$title,'title'); + } + $urlsymb=$url; + } + my $title=&metadata($urlsymb,'title'); + if (!$title) { $title=(split('/',$urlsymb))[-1]; } + return $title; } # ------------------------------------------------- Update symbolic store links @@ -4936,30 +4936,32 @@ sub receipt { # the local server. sub getfile { - my ($file,$caller) = @_; + my ($file) = @_; - if ($file !~ m|^/*uploaded/(\w+)/(\w+)/(.+)$|) { - # normal file from res space - &repcopy($file); - return &readfile($file); - } - - my $info; - my $cdom = $1; - my $cnum = $2; - my $filename = $3; - my $path = $Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles'; - my ($lwpresp,$rtncode); - my $localfile = $path.'/'.$cdom.'/'.$cnum.'/'.$filename; - if (-e "$localfile") { - my @fileinfo = stat($localfile); - $lwpresp = &getuploaded('HEAD',$file,$cdom,$cnum,\$info,\$rtncode); + if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); } + &repcopy($file); + return &readfile($file); +} + +sub repcopy_userfile { + my ($file)=@_; + + if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); } + if ($file =~ m|^/home/httpd/html/lonUsers/|) { return OK; } + + my ($cdom,$cnum,$filename) = + ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|); + my ($info,$rtncode); + my $uri="/uploaded/$cdom/$cnum/$filename"; + if (-e "$file") { + my @fileinfo = stat($file); + my $lwpresp = &getuploaded('HEAD',$uri,$cdom,$cnum,\$info,\$rtncode); if ($lwpresp ne 'ok') { if ($rtncode eq '404') { - unlink($localfile); + unlink($file); } #my $ua=new LWP::UserAgent; - #my $request=new HTTP::Request('GET',&tokenwrapper($file)); + #my $request=new HTTP::Request('GET',&tokenwrapper($uri)); #my $response=$ua->request($request); #if ($response->is_success()) { # return $response->content; @@ -4969,21 +4971,21 @@ sub getfile { return -1; } if ($info < $fileinfo[9]) { - return &readfile($localfile); + return OK; } $info = ''; - $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode); + $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode); if ($lwpresp ne 'ok') { return -1; } } else { - $lwpresp = &getuploaded('GET',$file,$cdom,$cnum,\$info,\$rtncode); + my $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode); if ($lwpresp ne 'ok') { my $ua=new LWP::UserAgent; - my $request=new HTTP::Request('GET',&tokenwrapper($file)); + my $request=new HTTP::Request('GET',&tokenwrapper($uri)); my $response=$ua->request($request); if ($response->is_success()) { - return $response->content; + $info=$response->content; } else { return -1; } @@ -4992,6 +4994,7 @@ sub getfile { if ($filename =~ m|^(.+)/[^/]+$|) { push @parts, split(/\//,$1); } + my $path = $perlvar{'lonDocRoot'}.'/userfiles'; foreach my $part (@parts) { $path .= '/'.$part; if (!-e $path) { @@ -4999,13 +5002,10 @@ sub getfile { } } } - open (FILE,">$localfile"); + open(FILE,">$file"); print FILE $info; close(FILE); - if ($caller eq 'uploadrep') { - return 'ok'; - } - return $info; + return OK; } sub tokenwrapper { @@ -5061,20 +5061,18 @@ sub filelocation { $location = $file; $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:; } elsif ($file=~/^\/*uploaded/) { # is an uploaded file - if ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/(\/)?simplepage\/([^\/]+)$/) { - $location=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$4; - if (not -e $location) { - $file=~/^\/uploaded\/(.*)$/; - $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1; - } - } elsif ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/aboutme\/([^\/]+)$/) { - $location=&Apache::loncommon::propath($1,$2).'/userfiles/aboutme/'.$3; - if (not -e $location) { - $file=~/^\/uploaded\/(.*)$/; - $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1; - } + my ($udom,$uname,$filename)= + ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|); + my $home=&homeserver($uname,$udom); + my $is_me=0; + my @ids=¤t_machine_ids(); + foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } } + if ($is_me) { + $location=&Apache::loncommon::propath($udom,$uname). + '/userfiles/'.$filename; } else { - $location=$file; + $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'. + $udom.'/'.$uname.'/'.$filename; } } else { $file=~s/^\Q$perlvar{'lonDocRoot'}\E//; @@ -5271,10 +5269,6 @@ BEGIN { $hostip{$id}=$ip; $iphost{$ip}=$id; if ($role eq 'library') { $libserv{$id}=$name; } - } else { - if ($configline) { - &logthis("Skipping hosts.tab line -$configline-"); - } } } close($config);