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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.598.2.2 and 1.619

version 1.598.2.2, 2005/02/15 17:13:54 version 1.619, 2005/04/05 20:43:27
Line 40  qw(%perlvar %hostname %badServerCache %i Line 40  qw(%perlvar %hostname %badServerCache %i
    %courselogs %accesshash %userrolehash $processmarker $dumpcount      %courselogs %accesshash %userrolehash $processmarker $dumpcount 
    %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf     %coursedombuf %coursenumbuf %coursehombuf %coursedescrbuf %courseinstcodebuf %courseownerbuf
    %domaindescription %domain_auth_def %domain_auth_arg_def      %domaindescription %domain_auth_def %domain_auth_arg_def 
    %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit);     %domain_lang_def %domain_city %domain_longi %domain_lati $tmpdir $_64bit
      %env);
   
 use IO::Socket;  use IO::Socket;
 use GDBM_File;  use GDBM_File;
Line 54  use Cache::Memcached; Line 55  use Cache::Memcached;
 my $readit;  my $readit;
 my $max_connection_retries = 10;     # Or some such value.  my $max_connection_retries = 10;     # Or some such value.
   
   require Exporter;
   
   our @ISA = qw (Exporter);
   our @EXPORT = qw(%env);
   
 =pod  =pod
   
 =head1 Package Variables  =head1 Package Variables
Line 279  sub transfer_profile_to_env { Line 285  sub transfer_profile_to_env {
  chomp($profile[$envi]);   chomp($profile[$envi]);
  my ($envname,$envvalue)=split(/=/,$profile[$envi]);   my ($envname,$envvalue)=split(/=/,$profile[$envi]);
  $ENV{$envname} = $envvalue;   $ENV{$envname} = $envvalue;
    $env{$envname} = $envvalue;
         if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {          if (my ($key,$time) = ($envname =~ /^(cgi\.(\d+)_\d+\.)/)) {
             if ($time < time-300) {              if ($time < time-300) {
                 $Remove{$key}++;                  $Remove{$key}++;
Line 286  sub transfer_profile_to_env { Line 293  sub transfer_profile_to_env {
         }          }
     }      }
     $ENV{'user.environment'} = "$lonidsdir/$handle.id";      $ENV{'user.environment'} = "$lonidsdir/$handle.id";
       $env{'user.environment'} = "$lonidsdir/$handle.id";
     foreach my $expired_key (keys(%Remove)) {      foreach my $expired_key (keys(%Remove)) {
         &delenv($expired_key);          &delenv($expired_key);
     }      }
Line 303  sub appenv { Line 311  sub appenv {
     delete($newenv{$_});      delete($newenv{$_});
         } else {          } else {
             $ENV{$_}=$newenv{$_};              $ENV{$_}=$newenv{$_};
               $env{$_}=$newenv{$_};
         }          }
     }      }
   
Line 390  sub delenv { Line 399  sub delenv {
     if ($_=~/^$delthis/) {       if ($_=~/^$delthis/) { 
                 my ($key,undef) = split('=',$_);                  my ($key,undef) = split('=',$_);
                 delete($ENV{$key});                  delete($ENV{$key});
                   delete($env{$key});
             } else {              } else {
                 print $fh $_;                   print $fh $_; 
             }              }
Line 559  sub authenticate { Line 569  sub authenticate {
   
 # ---------------------- Find the homebase for a user from domain's lib servers  # ---------------------- Find the homebase for a user from domain's lib servers
   
   my %homecache;
 sub homeserver {  sub homeserver {
     my ($uname,$udom,$ignoreBadCache)=@_;      my ($uname,$udom,$ignoreBadCache)=@_;
     my $index="$uname:$udom";      my $index="$uname:$udom";
   
     my ($result,$cached)=&is_cached_new('home',$index);      if (exists($homecache{$index})) { return $homecache{$index}; }
     if (defined($cached)) { return $result; }  
     my $tryserver;      my $tryserver;
     foreach $tryserver (keys %libserv) {      foreach $tryserver (keys %libserv) {
         next if ($ignoreBadCache ne 'true' &&           next if ($ignoreBadCache ne 'true' && 
Line 572  sub homeserver { Line 582  sub homeserver {
  if ($hostdom{$tryserver} eq $udom) {   if ($hostdom{$tryserver} eq $udom) {
            my $answer=reply("home:$udom:$uname",$tryserver);             my $answer=reply("home:$udom:$uname",$tryserver);
            if ($answer eq 'found') {              if ($answer eq 'found') { 
        return &do_cache_new('home',$index,$tryserver,86400);         return $homecache{$index}=$tryserver;
            } elsif ($answer eq 'no_host') {             } elsif ($answer eq 'no_host') {
        $badServerCache{$tryserver}=1;         $badServerCache{$tryserver}=1;
            }             }
Line 838  sub save_cache { Line 848  sub save_cache {
     &purge_remembered();      &purge_remembered();
 }  }
   
 my $to_remember=20;  my $to_remember=-1;
 my %remembered;  my %remembered;
 my %accessed;  my %accessed;
 my $kicks=0;  my $kicks=0;
Line 883  sub do_cache_new { Line 893  sub do_cache_new {
  $setvalue='__undef__';   $setvalue='__undef__';
     }      }
     if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); }      if ($debug) { &Apache::lonnet::logthis("Setting $id to $value"); }
     $memcache->set($id,$setvalue,300);      $memcache->set($id,$setvalue,$time);
     &make_room($id,$value,$debug);      # need to make a copy of $value
       #&make_room($id,$value,$debug);
     return $value;      return $value;
 }  }
   
 sub make_room {  sub make_room {
     my ($id,$value,$debug)=@_;      my ($id,$value,$debug)=@_;
     $remembered{$id}=$value;      $remembered{$id}=$value;
       if ($to_remember<0) { return; }
     $accessed{$id}=[&gettimeofday()];      $accessed{$id}=[&gettimeofday()];
     if (scalar(keys(%remembered)) <= $to_remember) { return; }      if (scalar(keys(%remembered)) <= $to_remember) { return; }
     my $to_kick;      my $to_kick;
Line 909  sub make_room { Line 921  sub make_room {
 }  }
   
 sub purge_remembered {  sub purge_remembered {
     &logthis("Tossing ".scalar(keys(%remembered)));      #&logthis("Tossing ".scalar(keys(%remembered)));
       #&logthis(sprintf("%-20s is %s",'%remembered',length(&freeze(\%remembered))));
     undef(%remembered);      undef(%remembered);
     undef(%accessed);      undef(%accessed);
 }  }
Line 928  sub userenvironment { Line 941  sub userenvironment {
     return %returnhash;      return %returnhash;
 }  }
   
   # ---------------------------------------------------------- Get a studentphoto
   sub studentphoto {
       my ($udom,$unam,$ext) = @_;
       my $home=&Apache::lonnet::homeserver($unam,$udom);
       my $ret=&Apache::lonnet::reply("studentphoto:$udom:$unam:$ext",$home);
       my $url="/uploaded/$udom/$unam/internal/studentphoto.".$ext;
       if ($ret ne 'ok') {
    return '/adm/lonKaputt/lonlogo_broken.gif';
       }
       my $tokenurl=&Apache::lonnet::tokenwrapper($url);
       return $tokenurl;
   }
   
 # -------------------------------------------------------------------- New chat  # -------------------------------------------------------------------- New chat
   
 sub chatsend {  sub chatsend {
Line 991  sub subscribe { Line 1017  sub subscribe {
 sub repcopy {  sub repcopy {
     my $filename=shift;      my $filename=shift;
     $filename=~s/\/+/\//g;      $filename=~s/\/+/\//g;
     if ($filename=~m|^/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 ($filename=~m|^/home/httpd/html/lonUsers/|) { return 'ok'; }
     if ($filename=~m|^/home/httpd/html/userfiles/| or      if ($filename=~m|^/home/httpd/html/userfiles/| or
  $filename=~m|^/*uploaded/|) {    $filename=~m -^/*(uploaded|editupload)/-) { 
  return &repcopy_userfile($filename);   return &repcopy_userfile($filename);
     }      }
     $filename=~s/[\n\r]//g;      $filename=~s/[\n\r]//g;
     my $transname="$filename.in.transfer";      my $transname="$filename.in.transfer";
     if ((-e $filename) || (-e $transname)) { return OK; }      if ((-e $filename) || (-e $transname)) { return 'ok'; }
     my $remoteurl=subscribe($filename);      my $remoteurl=subscribe($filename);
     if ($remoteurl =~ /^con_lost by/) {      if ($remoteurl =~ /^con_lost by/) {
    &logthis("Subscribe returned $remoteurl: $filename");     &logthis("Subscribe returned $remoteurl: $filename");
            return HTTP_SERVICE_UNAVAILABLE;             return 'unavailable';
     } elsif ($remoteurl eq 'not_found') {      } elsif ($remoteurl eq 'not_found') {
    #&logthis("Subscribe returned not_found: $filename");     #&logthis("Subscribe returned not_found: $filename");
    return HTTP_NOT_FOUND;     return 'not_found';
     } elsif ($remoteurl =~ /^rejected by/) {      } elsif ($remoteurl =~ /^rejected by/) {
    &logthis("Subscribe returned $remoteurl: $filename");     &logthis("Subscribe returned $remoteurl: $filename");
            return FORBIDDEN;             return 'forbidden';
     } elsif ($remoteurl eq 'directory') {      } elsif ($remoteurl eq 'directory') {
            return OK;             return 'ok';
     } else {      } else {
         my $author=$filename;          my $author=$filename;
         $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;          $author=~s/\/home\/httpd\/html\/res\/([^\/]*)\/([^\/]*).*/$1\/$2/;
Line 1022  sub repcopy { Line 1048  sub repcopy {
            my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";             my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
            if ($path ne "$perlvar{'lonDocRoot'}/res") {             if ($path ne "$perlvar{'lonDocRoot'}/res") {
                &logthis("Malconfiguration for replication: $filename");                 &logthis("Malconfiguration for replication: $filename");
        return HTTP_BAD_REQUEST;         return 'bad_request';
            }             }
            my $count;             my $count;
            for ($count=5;$count<$#parts;$count++) {             for ($count=5;$count<$#parts;$count++) {
Line 1039  sub repcopy { Line 1065  sub repcopy {
                my $message=$response->status_line;                 my $message=$response->status_line;
                &logthis("<font color=blue>WARNING:"                 &logthis("<font color=blue>WARNING:"
                        ." LWP get: $message: $filename</font>");                         ." LWP get: $message: $filename</font>");
                return HTTP_SERVICE_UNAVAILABLE;                 return 'unavailable';
            } else {             } else {
        if ($remoteurl!~/\.meta$/) {         if ($remoteurl!~/\.meta$/) {
                   my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');                    my $mrequest=new HTTP::Request('GET',$remoteurl.'.meta');
Line 1051  sub repcopy { Line 1077  sub repcopy {
                   }                    }
        }         }
                rename($transname,$filename);                 rename($transname,$filename);
                return OK;                 return 'ok';
            }             }
        }         }
     }      }
Line 1060  sub repcopy { Line 1086  sub repcopy {
 # ------------------------------------------------ Get server side include body  # ------------------------------------------------ Get server side include body
 sub ssi_body {  sub ssi_body {
     my ($filelink,%form)=@_;      my ($filelink,%form)=@_;
       if (! exists($form{'LONCAPA_INTERNAL_no_discussion'})) {
           $form{'LONCAPA_INTERNAL_no_discussion'}='true';
       }
     my $output=($filelink=~/^http\:/?&externalssi($filelink):      my $output=($filelink=~/^http\:/?&externalssi($filelink):
                                      &ssi($filelink,%form));                                       &ssi($filelink,%form));
     $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;      $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+// END LON-CAPA Internal\s*(-->)?\s||gs;
Line 1193  sub process_coursefile { Line 1222  sub process_coursefile {
     return $fetchresult;      return $fetchresult;
 }  }
   
 # --------------- Take an uploaded file and put it into the userfiles directory  
 # input: name of form element, coursedoc=1 means this is for the course  
 # output: url of file in userspace  
   
 sub clean_filename {  sub clean_filename {
     my ($fname)=@_;      my ($fname)=@_;
 # Replace Windows backslashes by forward slashes  # Replace Windows backslashes by forward slashes
Line 1213  sub clean_filename { Line 1238  sub clean_filename {
     return $fname;      return $fname;
 }  }
   
   # --------------- Take an uploaded file and put it into the userfiles directory
   # input: name of form element, coursedoc=1 means this is for the course
   # output: url of file in userspace
   
   
 sub userfileupload {  sub userfileupload {
     my ($formname,$coursedoc,$subdir)=@_;      my ($formname,$coursedoc,$subdir)=@_;
     if (!defined($subdir)) { $subdir='unknown'; }      if (!defined($subdir)) { $subdir='unknown'; }
Line 1286  sub finishuserfileupload { Line 1316  sub finishuserfileupload {
     }      }
 # Notify homeserver to grep it  # Notify homeserver to grep it
 #  #
     &Apache::lonnet::logthis("fetching ".$path.$file);  
     my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);      my $fetchresult= &reply('fetchuserfile:'.$path.$file,$docuhome);
     if ($fetchresult eq 'ok') {      if ($fetchresult eq 'ok') {
 #  #
Line 1302  sub finishuserfileupload { Line 1331  sub finishuserfileupload {
 sub removeuploadedurl {  sub removeuploadedurl {
     my ($url)=@_;      my ($url)=@_;
     my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);      my (undef,undef,$udom,$uname,$fname)=split('/',$url,5);
     return &Apache::lonnet::removeuserfile($uname,$udom,$fname);      return &removeuserfile($uname,$udom,$fname);
 }  }
   
 sub removeuserfile {  sub removeuserfile {
Line 2700  sub allowed { Line 2729  sub allowed {
   
 # Free bre access to user's own portfolio contents  # Free bre access to user's own portfolio contents
     my ($space,$domain,$name,$dir)=split('/',$uri);      my ($space,$domain,$name,$dir)=split('/',$uri);
     if (('uploaded' eq $space) && ($ENV{'user.name'} eq $name) &&       if (($space=~/^(uploaded|ediupload)$/) && ($ENV{'user.name'} eq $name) && 
  ($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {   ($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
         return 'F';          return 'F';
     }      }
Line 2769  sub allowed { Line 2798  sub allowed {
     }      }
   
 # URI is an uploaded document for this course  # URI is an uploaded document for this course
   # not allowing 'edit' access (editupload) to uploaded course docs
     if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {      if (($priv eq 'bre') && ($uri=~m|^uploaded/|)) {
  my $refuri=$ENV{'httpref.'.$orguri};   my $refuri=$ENV{'httpref.'.$orguri};
  if ($refuri) {   if ($refuri) {
Line 3709  sub is_locked { Line 3738  sub is_locked {
     my @check;      my @check;
     my $is_locked;      my $is_locked;
     push @check, $file_name;      push @check, $file_name;
     my %locked = &Apache::lonnet::get('file_permissions',\@check,      my %locked = &get('file_permissions',\@check,
                                         $ENV{'user.domain'},$ENV{'user.name'});        $ENV{'user.domain'},$ENV{'user.name'});
       my ($tmp)=keys(%locked);
       if ($tmp=~/^error:/) { undef(%locked); }
   
     if (ref($locked{$file_name}) eq 'ARRAY') {      if (ref($locked{$file_name}) eq 'ARRAY') {
         $is_locked = 'true';          $is_locked = 'true';
     } else {      } else {
Line 3722  sub is_locked { Line 3754  sub is_locked {
   
 sub mark_as_readonly {  sub mark_as_readonly {
     my ($domain,$user,$files,$what) = @_;      my ($domain,$user,$files,$what) = @_;
     my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);      my %current_permissions = &dump('file_permissions',$domain,$user);
       my ($tmp)=keys(%current_permissions);
       if ($tmp=~/^error:/) { undef(%current_permissions); }
   
     foreach my $file (@{$files}) {      foreach my $file (@{$files}) {
         push(@{$current_permissions{$file}},$what);          push(@{$current_permissions{$file}},$what);
     }      }
     &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);      &put('file_permissions',\%current_permissions,$domain,$user);
     return;      return;
 }  }
   
Line 3803  sub files_not_in_path { Line 3838  sub files_not_in_path {
   
 sub get_marked_as_readonly {  sub get_marked_as_readonly {
     my ($domain,$user,$what) = @_;      my ($domain,$user,$what) = @_;
     my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);      my %current_permissions = &dump('file_permissions',$domain,$user);
       my ($tmp)=keys(%current_permissions);
       if ($tmp=~/^error:/) { undef(%current_permissions); }
   
     my @readonly_files;      my @readonly_files;
     while (my ($file_name,$value) = each(%current_permissions)) {      while (my ($file_name,$value) = each(%current_permissions)) {
         if (ref($value) eq "ARRAY"){          if (ref($value) eq "ARRAY"){
Line 3822  sub get_marked_as_readonly { Line 3860  sub get_marked_as_readonly {
   
 sub get_marked_as_readonly_hash {  sub get_marked_as_readonly_hash {
     my ($domain,$user,$what) = @_;      my ($domain,$user,$what) = @_;
     my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);      my %current_permissions = &dump('file_permissions',$domain,$user);
       my ($tmp)=keys(%current_permissions);
       if ($tmp=~/^error:/) { undef(%current_permissions); }
   
     my %readonly_files;      my %readonly_files;
     while (my ($file_name,$value) = each(%current_permissions)) {      while (my ($file_name,$value) = each(%current_permissions)) {
         if (ref($value) eq "ARRAY"){          if (ref($value) eq "ARRAY"){
Line 3843  sub unmark_as_readonly { Line 3884  sub unmark_as_readonly {
     # unmarks all files locked by $what       # unmarks all files locked by $what 
     # for portfolio submissions, $what contains $crsid and $symb      # for portfolio submissions, $what contains $crsid and $symb
     my ($domain,$user,$what) = @_;      my ($domain,$user,$what) = @_;
     my %current_permissions = &Apache::lonnet::dump('file_permissions',$domain,$user);      my %current_permissions = &dump('file_permissions',$domain,$user);
     my @readonly_files = &Apache::lonnet::get_marked_as_readonly($domain,$user,$what);      my ($tmp)=keys(%current_permissions);
       if ($tmp=~/^error:/) { undef(%current_permissions); }
   
       my @readonly_files = &get_marked_as_readonly($domain,$user,$what);
     foreach my $file(@readonly_files){      foreach my $file(@readonly_files){
         my $current_locks = $current_permissions{$file};          my $current_locks = $current_permissions{$file};
         my @new_locks;          my @new_locks;
Line 3859  sub unmark_as_readonly { Line 3903  sub unmark_as_readonly {
                 $current_permissions{$file} = \@new_locks;                  $current_permissions{$file} = \@new_locks;
             } else {              } else {
                 push(@del_keys, $file);                  push(@del_keys, $file);
                 &Apache::lonnet::del('file_permissions',\@del_keys, $domain, $user);                  &del('file_permissions',\@del_keys, $domain, $user);
                 delete $current_permissions{$file};                  delete $current_permissions{$file};
             }              }
         }          }
     }      }
     &Apache::lonnet::put('file_permissions',\%current_permissions,$domain,$user);      &put('file_permissions',\%current_permissions,$domain,$user);
     return;      return;
 }  }
   
Line 3892  sub dirlist { Line 3936  sub dirlist {
   
     if($udom) {      if($udom) {
         if($uname) {          if($uname) {
             my $listing=reply('ls:'.$dirRoot.'/'.$uri,              my $listing=reply('ls2:'.$dirRoot.'/'.$uri,
                               homeserver($uname,$udom));                                homeserver($uname,$udom));
             return split(/:/,$listing);              my @listing_results;
               if ($listing eq 'unknown_cmd') {
                   $listing=reply('ls:'.$dirRoot.'/'.$uri,
                                  homeserver($uname,$udom));
                   @listing_results = split(/:/,$listing);
               } else {
                   @listing_results = map { &unescape($_); } split(/:/,$listing);
               }
               return @listing_results;
         } elsif(!defined($alternateDirectoryRoot)) {          } elsif(!defined($alternateDirectoryRoot)) {
             my $tryserver;              my $tryserver;
             my %allusers=();              my %allusers=();
             foreach $tryserver (keys %libserv) {              foreach $tryserver (keys %libserv) {
                 if($hostdom{$tryserver} eq $udom) {                  if($hostdom{$tryserver} eq $udom) {
                     my $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.                      my $listing=reply('ls2:'.$perlvar{'lonDocRoot'}.'/res/'.
                                       $udom, $tryserver);                                        $udom, $tryserver);
                     if (($listing ne 'no_such_dir') && ($listing ne 'empty')                      my @listing_results;
                         && ($listing ne 'con_lost')) {                      if ($listing eq 'unknown_cmd') {
                         foreach (split(/:/,$listing)) {                          $listing=reply('ls:'.$perlvar{'lonDocRoot'}.'/res/'.
                                          $udom, $tryserver);
                           @listing_results = split(/:/,$listing);
                       } else {
                           @listing_results =
                               map { &unescape($_); } split(/:/,$listing);
                       }
                       if ($listing_results[0] ne 'no_such_dir' && 
                           $listing_results[0] ne 'empty'       &&
                           $listing_results[0] ne 'con_lost') {
                           foreach (@listing_results) {
                             my ($entry,@stat)=split(/&/,$_);                              my ($entry,@stat)=split(/&/,$_);
                             $allusers{$entry}=1;                              $allusers{$entry}=1;
                         }                          }
Line 4121  sub EXT { Line 4183  sub EXT {
     if ($realm eq 'user') {      if ($realm eq 'user') {
 # --------------------------------------------------------------- user.resource  # --------------------------------------------------------------- user.resource
  if ($space eq 'resource') {   if ($space eq 'resource') {
     if (defined($Apache::lonhomework::parsing_a_problem)) {      if (defined($Apache::lonhomework::parsing_a_problem) ||
    defined($Apache::lonhomework::parsing_a_task)) {
  return $Apache::lonhomework::history{$qualifierrest};   return $Apache::lonhomework::history{$qualifierrest};
     } else {      } else {
  my %restored;   my %restored;
Line 4421  sub metadata { Line 4484  sub metadata {
         my %metathesekeys=();          my %metathesekeys=();
         unless ($filename=~/\.meta$/) { $filename.='.meta'; }          unless ($filename=~/\.meta$/) { $filename.='.meta'; }
  my $metastring;   my $metastring;
  if ($uri !~ m|^uploaded/|) {   if ($uri !~ m -^(uploaded|editupload)/-) {
     my $file=&filelocation('',&clutter($filename));      my $file=&filelocation('',&clutter($filename));
     #push(@{$metaentry{$uri.'.file'}},$file);      #push(@{$metaentry{$uri.'.file'}},$file);
     $metastring=&getfile($file);      $metastring=&getfile($file);
Line 4445  sub metadata { Line 4508  sub metadata {
     } else {      } else {
  $metaentry{':packages'}=$package.$keyroot;   $metaentry{':packages'}=$package.$keyroot;
     }      }
     foreach (keys %packagetab) {      foreach (sort keys %packagetab) {
  my $part=$keyroot;   my $part=$keyroot;
  $part=~s/^\_//;   $part=~s/^\_//;
  if ($_=~/^\Q$package\E\&/ ||    if ($_=~/^\Q$package\E\&/ || 
Line 4662  sub gettitle { Line 4725  sub gettitle {
     if (!$title) { $title=(split('/',$urlsymb))[-1]; }          if (!$title) { $title=(split('/',$urlsymb))[-1]; }    
     return $title;      return $title;
 }  }
       
   sub get_slot {
       my ($which,$cnum,$cdom)=@_;
       if (!$cnum || !$cdom) {
    (undef,my $courseid)=&Apache::lonxml::whichuser();
    $cdom=$ENV{'course.'.$courseid.'.domain'};
    $cnum=$ENV{'course.'.$courseid.'.num'};
       }
       my %slotinfo=&get('slots',[$which],$cdom,$cnum);
       &Apache::lonhomework::showhash(%slotinfo);
       my ($tmp)=keys(%slotinfo);
       if ($tmp=~/^error:/) { return (); }
       if (ref($slotinfo{$which}) eq 'HASH') {
    return %{$slotinfo{$which}};
       }
       return $slotinfo{$which};
   }
 # ------------------------------------------------- Update symbolic store links  # ------------------------------------------------- Update symbolic store links
   
 sub symblist {  sub symblist {
Line 4673  sub symblist { Line 4752  sub symblist {
         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',          if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',
                       &GDBM_WRCREAT(),0640)) {                        &GDBM_WRCREAT(),0640)) {
     foreach (keys %newhash) {      foreach (keys %newhash) {
                 $hash{declutter($_)}=$mapname.'___'.&deversion($newhash{$_});                  $hash{declutter($_)}=&encode_symb($mapname,$newhash{$_}->[1],
     $newhash{$_}->[0]);
             }              }
             if (untie(%hash)) {              if (untie(%hash)) {
  return 'ok';   return 'ok';
Line 4763  sub decode_symb { Line 4843  sub decode_symb {
   
 sub fixversion {  sub fixversion {
     my $fn=shift;      my $fn=shift;
     if ($fn=~/^(adm|uploaded|public)/) { return $fn; }      if ($fn=~/^(adm|uploaded|editupload|public)/) { return $fn; }
     my %bighash;      my %bighash;
     my $uri=&clutter($fn);      my $uri=&clutter($fn);
     my $key=$ENV{'request.course.id'}.'_'.$uri;      my $key=$ENV{'request.course.id'}.'_'.$uri;
Line 4817  sub symbread { Line 4897  sub symbread {
     my $syval='';      my $syval='';
     if (($ENV{'request.course.fn'}) && ($thisfn)) {      if (($ENV{'request.course.fn'}) && ($thisfn)) {
         my $targetfn = $thisfn;          my $targetfn = $thisfn;
         if ( ($thisfn =~ m/^uploaded\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {          if ( ($thisfn =~ m/^(uploaded|editupload)\//) && ($thisfn !~ m/\.(page|sequence)$/) ) {
             $targetfn = 'adm/wrapper/'.$thisfn;              $targetfn = 'adm/wrapper/'.$thisfn;
         }          }
         if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',          if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.'_symb.db',
Line 4827  sub symbread { Line 4907  sub symbread {
         }          }
 # ---------------------------------------------------------- There was an entry  # ---------------------------------------------------------- There was an entry
         if ($syval) {          if ($syval) {
            unless ($syval=~/\_\d+$/) {      #unless ($syval=~/\_\d+$/) {
        unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {   #unless ($ENV{'form.request.prefix'}=~/\.(\d+)\_$/) {
                   &appenv('request.ambiguous' => $thisfn);      #&appenv('request.ambiguous' => $thisfn);
   return $ENV{$cache_str}='';      #return $ENV{$cache_str}='';
                }       #}    
                $syval.=$1;   #$syval.=$1;
    }      #}
         } else {          } else {
 # ------------------------------------------------------- Was not in symb table  # ------------------------------------------------------- Was not in symb table
            if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',             if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
Line 4877  sub symbread { Line 4957  sub symbread {
            }             }
         }          }
         if ($syval) {          if ($syval) {
     return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);      return $ENV{$cache_str}=$syval;
       #return $ENV{$cache_str}=&symbclean($syval.'___'.$thisfn);
         }          }
     }      }
     &appenv('request.ambiguous' => $thisfn);      &appenv('request.ambiguous' => $thisfn);
Line 4953  sub validCODE { Line 5034  sub validCODE {
   
 sub getCODE {  sub getCODE {
     if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }      if (&validCODE($ENV{'form.CODE'})) { return $ENV{'form.CODE'}; }
     if (defined($Apache::lonhomework::parsing_a_problem) &&      if ( (defined($Apache::lonhomework::parsing_a_problem) ||
  &validCODE($Apache::lonhomework::history{'resource.CODE'})) {    defined($Apache::lonhomework::parsing_a_task) ) &&
    &validCODE($Apache::lonhomework::history{'resource.CODE'})) {
  return $Apache::lonhomework::history{'resource.CODE'};   return $Apache::lonhomework::history{'resource.CODE'};
     }      }
     return undef;      return undef;
Line 5224  sub receipt { Line 5306  sub receipt {
   
 sub getfile {  sub getfile {
     my ($file) = @_;      my ($file) = @_;
       if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); }
     if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }  
     &repcopy($file);      &repcopy($file);
     return &readfile($file);      return &readfile($file);
 }  }
   
 sub repcopy_userfile {  sub repcopy_userfile {
     my ($file)=@_;      my ($file)=@_;
       if ($file =~ m -^/*(uploaded|editupload)/-) { $file=&filelocation("",$file); }
     if ($file =~ m|^/*uploaded/|) { $file=&filelocation("",$file); }      if ($file =~ m|^/home/httpd/html/lonUsers/|) { return 'ok'; }
     if ($file =~ m|^/home/httpd/html/lonUsers/|) { return OK; }  
   
     my ($cdom,$cnum,$filename) =       my ($cdom,$cnum,$filename) = 
  ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|);   ($file=~m|^\Q$perlvar{'lonDocRoot'}\E/+userfiles/+([^/]+)/+([^/]+)/+(.*)|);
     my ($info,$rtncode);      my ($info,$rtncode);
Line 5258  sub repcopy_userfile { Line 5337  sub repcopy_userfile {
     return -1;      return -1;
  }   }
  if ($info < $fileinfo[9]) {   if ($info < $fileinfo[9]) {
     return OK;      return 'ok';
  }   }
  $info = '';   $info = '';
  $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);   $lwpresp = &getuploaded('GET',$uri,$cdom,$cnum,\$info,\$rtncode);
Line 5292  sub repcopy_userfile { Line 5371  sub repcopy_userfile {
     open(FILE,">$file");      open(FILE,">$file");
     print FILE $info;      print FILE $info;
     close(FILE);      close(FILE);
     return OK;      return 'ok';
 }  }
   
 sub tokenwrapper {  sub tokenwrapper {
Line 5349  sub filelocation { Line 5428  sub filelocation {
     if ($file=~m:^/~:) { # is a contruction space reference      if ($file=~m:^/~:) { # is a contruction space reference
         $location = $file;          $location = $file;
         $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;          $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
     } elsif ($file=~/^\/*uploaded/) { # is an uploaded file      } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
         my ($udom,$uname,$filename)=          my ($udom,$uname,$filename)=
      ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);       ($file=~m -^/+(?:uploaded|editupload)/+([^/]+)/+([^/]+)/+(.*)$-);
         my $home=&homeserver($uname,$udom);          my $home=&homeserver($uname,$udom);
         my $is_me=0;          my $is_me=0;
         my @ids=&current_machine_ids();          my @ids=&current_machine_ids();
Line 5363  sub filelocation { Line 5442  sub filelocation {
    $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.     $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
        $udom.'/'.$uname.'/'.$filename;         $udom.'/'.$uname.'/'.$filename;
         }          }
     } elsif ($file =~ /^\/adm\/portfolio\//) {  
         $file =~ s:^/adm/portfolio/::;  
         $location = $location=&Apache::loncommon::propath($ENV{'user.domain'},$ENV{'user.name'}).'/userfiles/portfolio/'.$file;  
     } else {      } else {
         $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;          $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;
         $file=~s:^/res/:/:;          $file=~s:^/res/:/:;
Line 5436  sub declutter { Line 5512  sub declutter {
   
 sub clutter {  sub clutter {
     my $thisfn='/'.&declutter(shift);      my $thisfn='/'.&declutter(shift);
     unless ($thisfn=~/^\/(uploaded|adm|userfiles|ext|raw|priv|public)\//) {       unless ($thisfn=~/^\/(uploaded|editupload|adm|userfiles|ext|raw|priv|public)\//) { 
        $thisfn='/res'.$thisfn;          $thisfn='/res'.$thisfn; 
     }      }
     return $thisfn;      return $thisfn;
Line 5497  sub goodbye { Line 5573  sub goodbye {
    &logthis(sprintf("%-20s is %s",'%badServerCache',length(&freeze(\%badServerCache))));     &logthis(sprintf("%-20s is %s",'%badServerCache',length(&freeze(\%badServerCache))));
 #converted  #converted
 #   &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));  #   &logthis(sprintf("%-20s is %s",'%metacache',scalar(%metacache)));
 #   &logthis(sprintf("%-20s is %s",'%homecache',length(&freeze(\%homecache))));     &logthis(sprintf("%-20s is %s",'%homecache',length(&freeze(\%homecache))));
 #   &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));  #   &logthis(sprintf("%-20s is %s",'%titlecache',length(&freeze(\%titlecache))));
 #   &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));  #   &logthis(sprintf("%-20s is %s",'%courseresdatacache',length(&freeze(\%courseresdatacache))));
 #1.1 only  #1.1 only
Line 5587  BEGIN { Line 5663  BEGIN {
        }         }
     }      }
     close($config);      close($config);
       # FIXME: dev server don't want this, production servers _do_ want this
       #&get_iphost();
 }  }
   
 sub get_iphost {  sub get_iphost {
Line 6112  subscribe($fname) : subscribe to a resou Line 6190  subscribe($fname) : subscribe to a resou
   
 repcopy($filename) : subscribes to the requested file, and attempts to  repcopy($filename) : subscribes to the requested file, and attempts to
 replicate from the owning library server, Might return  replicate from the owning library server, Might return
 HTTP_SERVICE_UNAVAILABLE, HTTP_NOT_FOUND, FORBIDDEN, OK, or  'unavailable', 'not_found', 'forbidden', 'ok', or
 HTTP_BAD_REQUEST, also attempts to grab the metadata for the  'bad_request', also attempts to grab the metadata for the
 resource. Expects the local filesystem pathname  resource. Expects the local filesystem pathname
 (/home/httpd/html/res/....)  (/home/httpd/html/res/....)
   
Line 6455  declutter() : declutters URLs (remove do Line 6533  declutter() : declutters URLs (remove do
   
 =back  =back
   
   =head2 Usererfile file routines (/uploaded*)
   
   =over 4
   
   =item *
   
   userfileupload(): main rotine for putting a file in a user or course's
                     filespace, arguments are,
   
    formname - required - this is the name of the element in $ENV where the
              filename, and the contents of the file to create/modifed exist
              the filename is in $ENV{'form.'.$formname.'.filename'} and the
              contents of the file is located in $ENV{'form.'.$formname}
    coursedoc - if true, store the file in the course of the active role
                of the current user
    subdir - required - subdirectory to put the file in under ../userfiles/
            if undefined, it will be placed in "unknown"
   
    (This routine calls clean_filename() to remove any dangerous
    characters from the filename, and then calls finuserfileupload() to
    complete the transaction)
   
    returns either the url of the uploaded file (/uploaded/....) if successful
    and /adm/notfound.html if unsuccessful
   
   =item *
   
   clean_filename(): routine for cleaing a filename up for storage in
                    userfile space, argument is:
   
    filename - proposed filename
   
   returns: the new clean filename
   
   =item *
   
   finishuserfileupload(): routine that creaes and sends the file to
   userspace, probably shouldn't be called directly
   
     docuname: username or courseid of destination for the file
     docudom: domain of user/course of destination for the file
     docuhome: loncapa id of the library server that is getting the file
     formname: same as for userfileupload()
     fname: filename (inculding subdirectories) for the file
   
    returns either the url of the uploaded file (/uploaded/....) if successful
    and /adm/notfound.html if unsuccessful
   
   =item *
   
   renameuserfile(): renames an existing userfile to a new name
   
     Args:
      docuname: username or courseid of destination for the file
      docudom: domain of user/course of destination for the file
      old: current file name (including any subdirs under userfiles)
      new: desired file name (including any subdirs under userfiles)
   
   =item *
   
   mkdiruserfile(): creates a directory is a userfiles dir
   
     Args:
      docuname: username or courseid of destination for the file
      docudom: domain of user/course of destination for the file
      dir: dir to create (including any subdirs under userfiles)
   
   =item *
   
   removeuserfile(): removes a file that exists in userfiles
   
     Args:
      docuname: username or courseid of destination for the file
      docudom: domain of user/course of destination for the file
      fname: filname to delete (including any subdirs under userfiles)
   
   =item *
   
   removeuploadedurl(): convience function for removeuserfile()
   
     Args:
      url:  a full /uploaded/... url to delete
   
   =back
   
 =head2 HTTP Helper Routines  =head2 HTTP Helper Routines
   
 =over 4  =over 4
Removed from v.1.598.2.2  
changed lines
  Added in v.1.619

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