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Diff for /loncom/lonnet/perl/lonnet.pm between versions 1.765 and 1.770

version 1.765, 2006/07/21 18:52:35 version 1.770, 2006/08/16 20:27:30
Line 3220  sub tmpdel { Line 3220  sub tmpdel {
 # -------------------------------------------------- portfolio access checking  # -------------------------------------------------- portfolio access checking
   
 sub portfolio_access {  sub portfolio_access {
     my ($r,$requrl) = @_;      my ($requrl) = @_;
     my $access=&allowed('bre',$requrl);  
     if ($access eq '2' || $access eq 'F') {  
        return 'ok';  
     }  
     my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl);      my (undef,$udom,$unum,$file_name,$group) = &parse_portfolio_url($requrl);
     my $result = &get_portfolio_access($udom,$unum,$file_name,$group);      my $result = &get_portfolio_access($udom,$unum,$file_name,$group);
     if ($result eq 'ok') {      if ($result eq 'ok') {
        return 'ok';         return 'F';
     } elsif ($result =~ /^[^:]+:guest_/) {      } elsif ($result =~ /^[^:]+:guest_/) {
        &Apache::lonacc::passphrase_access_checker($r,$result,$requrl);         return 'A';
        return 'ok';  
     }      }
     return undef;      return '';
 }  }
   
 sub get_portfolio_access {  sub get_portfolio_access {
     my ($udom,$unum,$file_name,$group) = @_;      my ($udom,$unum,$file_name,$group,$access_hash) = @_;
    
     my $current_perms = &get_portfile_permissions($udom,$unum);      if (!ref($access_hash)) {
     my %access_controls = &get_access_controls($current_perms,$group,   my $current_perms = &get_portfile_permissions($udom,$unum);
        $file_name);   my %access_controls = &get_access_controls($current_perms,$group,
      $file_name);
    $access_hash = $access_controls{$file_name};
       }
   
     my ($public,$guest,@domains,@users,@courses,@groups);      my ($public,$guest,@domains,@users,@courses,@groups);
     my $now = time;      my $now = time;
     my $access_hash = $access_controls{$file_name};  
     if (ref($access_hash) eq 'HASH') {      if (ref($access_hash) eq 'HASH') {
         foreach my $key (keys(%{$access_hash})) {          foreach my $key (keys(%{$access_hash})) {
             my ($num,$scope,$end,$start) = ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);              my ($num,$scope,$end,$start) = ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
Line 3477  sub allowed { Line 3475  sub allowed {
     if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }      if (defined($env{'allowed.'.$priv})) { return $env{'allowed.'.$priv}; }
 # Free bre access to adm and meta resources  # Free bre access to adm and meta resources
     if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|))       if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|)) 
  || ($uri=~/\.meta$/)) && ($priv eq 'bre')) {   || (($uri=~/\.meta$/) && ($uri!~m|^uploaded/|) )) 
    && ($priv eq 'bre')) {
  return 'F';   return 'F';
     }      }
   
Line 3602  sub allowed { Line 3601  sub allowed {
         }          }
     }      }
   
       if ($priv eq 'bre'
    && $thisallowed ne 'F' 
    && $thisallowed ne '2'
    && &is_portfolio_url($uri)) {
    $thisallowed = &portfolio_access($uri);
       }
       
 # Full access at system, domain or course-wide level? Exit.  # Full access at system, domain or course-wide level? Exit.
   
     if ($thisallowed=~/F/) {      if ($thisallowed=~/F/) {
Line 3752  sub allowed { Line 3758  sub allowed {
 #  #
   
     unless ($env{'request.course.id'}) {      unless ($env{'request.course.id'}) {
        return '1';   if ($thisallowed eq 'A') {
       return 'A';
    } else {
       return '1';
    }
     }      }
   
 #  #
Line 3815  sub allowed { Line 3825  sub allowed {
       }        }
    }     }
   
       if ($thisallowed eq 'A') {
    return 'A';
       }
    return 'F';     return 'F';
 }  }
   
Line 4902  sub get_portfile_permissions { Line 4915  sub get_portfile_permissions {
   
 sub get_access_controls {  sub get_access_controls {
     my ($current_permissions,$group,$file) = @_;      my ($current_permissions,$group,$file) = @_;
     my %access;       my %access;
       my $real_file = $file;
       $file =~ s/\.meta$//;
     if (defined($file)) {      if (defined($file)) {
         if (ref($$current_permissions{$file."\0".'accesscontrol'}) eq 'HASH') {          if (ref($$current_permissions{$file."\0".'accesscontrol'}) eq 'HASH') {
             foreach my $control (keys(%{$$current_permissions{$file."\0".'accesscontrol'}})) {              foreach my $control (keys(%{$$current_permissions{$file."\0".'accesscontrol'}})) {
                 $access{$file}{$control} = $$current_permissions{$file."\0".$control};                  $access{$real_file}{$control} = $$current_permissions{$file."\0".$control};
             }              }
         }          }
     } else {      } else {
Line 5722  sub EXT { Line 5737  sub EXT {
  if (($uname eq $env{'user.name'})&&($udom eq $env{'user.domain'})) {   if (($uname eq $env{'user.name'})&&($udom eq $env{'user.domain'})) {
     return $env{'environment.'.$spacequalifierrest};      return $env{'environment.'.$spacequalifierrest};
  } else {   } else {
       if ($uname eq 'anonymous' && $udom eq '') {
    return '';
       }
     my %returnhash=&userenvironment($udom,$uname,      my %returnhash=&userenvironment($udom,$uname,
     $spacequalifierrest);      $spacequalifierrest);
     return $returnhash{$spacequalifierrest};      return $returnhash{$spacequalifierrest};
Line 5872  sub metadata { Line 5890  sub metadata {
         my %metathesekeys=();          my %metathesekeys=();
         unless ($filename=~/\.meta$/) { $filename.='.meta'; }          unless ($filename=~/\.meta$/) { $filename.='.meta'; }
  my $metastring;   my $metastring;
  if ($uri !~ m -^(uploaded|editupload)/-) {   if ($uri !~ m -^(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 7508  actions Line 7526  actions
  '': forbidden   '': forbidden
  1: user needs to choose course   1: user needs to choose course
  2: browse allowed   2: browse allowed
    A: passphrase authentication needed
   
 =item *  =item *
   
Line 8235  Internal notes: Line 8254  Internal notes:
     
  Locks on files (resulting from submission of portfolio file to a homework problem stored in array of arrays.   Locks on files (resulting from submission of portfolio file to a homework problem stored in array of arrays.
   
 parse_access_controls():  
   
 Parses XML of an access control record  
 Args  
 1. Text string (XML) of access comtrol record  
   
 Returns:  
 1. Hash of access control settings.   
   
 modify_access_controls():  modify_access_controls():
   
 Modifies access controls for a portfolio file  Modifies access controls for a portfolio file
Removed from v.1.765  
changed lines
  Added in v.1.770

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